1 2011-10-07 Tom de Vries <tom@codesourcery.com>
4 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
5 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
6 * tree-ssa-ccp.c (evaluate_stmt): Set align for
7 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8 * ipa-pure-const.c (special_builtin_state): Handle
9 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
10 * function.c (gimplify_parameters): Lower vla to
11 * gimplify.c (gimplify_vla_decl): Same.
12 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
13 * tree-mudflap.c (mf_xform_statements): Same.
14 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
15 * varasm.c (incorporeal_function_p): Same.
16 * tree-object-size.c (alloc_object_size): Same.
17 * gimple.c (gimple_build_call_from_tree): Same.
19 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
21 * function.c (frame_required_for_rtx): Remove function.
22 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
23 changed. Compute a set of mentioned registers and compare against
24 the new arg rather than calling frame_required_for_rtx.
25 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
26 reg set. Convert the unconverted_simple_returns mechanism to store
27 jump insns rather than their basic blocks. Also check the
28 orig_entry_edge destination for new blocks.
30 2011-10-07 Jakub Jelinek <jakub@redhat.com>
32 PR tree-optimization/50650
33 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
34 call vect_is_simple_cond here, instead fail if cond_expr isn't
35 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
36 for cond_expr's first operand.
37 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
38 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
40 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
42 * config/s390/s390.md (DWH, dwh): New mode macros.
43 ("umulsidi3"): Extend to support "umulditi3" as well.
45 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
46 H.J. Lu <hongjiu.lu@intel.com>
49 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
50 integer PLUS RTX to a register to improve address combine.
52 2011-10-06 Richard Henderson <rth@redhat.com>
54 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
55 parameter; use it to decide whether to merge two notes.
56 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
57 for the deallocation case as well.
59 2011-10-06 Anatoly Sokolov <aesok@post.ru>
61 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
62 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
63 * doc/tm.texi: Regenerate.
64 * target.def (output_addr_const_extra): Use
65 hook_bool_FILEptr_rtx_false.
66 * targhooks.c (default_asm_output_addr_const_extra): Remove.
67 * targhooks.h (default_asm_output_addr_const_extra): Remove.
68 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
69 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
71 2011-10-06 David S. Miller <davem@davemloft.net>
73 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
74 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
75 SI mode 64-bit code gen case explicitly zero-extend and truncate.
76 (*popcount<mode>_sp64): Split up into...
77 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
78 SImode case use truncate.
79 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
80 subtract so the compiler can optimize it.
81 (SIDI): Remove unused mode iterator.
83 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
85 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
86 on the orig_entry_edge. Don't account for it in prologue_clobbered.
88 2011-10-06 Jakub Jelinek <jakub@redhat.com>
90 PR tree-optimization/50596
91 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
92 (NUM_PATTERNS): Change to 6.
93 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
95 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
96 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
97 if it already has one, and don't set STMT_VINFO_VECTYPE in it
99 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
100 COND_EXPR in pattern stmts.
101 (vect_is_simple_cond): No longer static.
103 2001-10-06 Richard Henderson <rth@redhat.com>
105 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
106 * config/i386/sse.md (sseshuffint): Remove.
107 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
108 (VSHUFFLE_AVX2): New mode iterator.
109 (vshuffle<mode>): Use it.
110 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
112 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
113 for vector_all_ones_operand.
114 (ix86_expand_int_vcond): Distinguish between comparison mode
115 and data mode. Allow them to differ.
116 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
118 2001-10-06 Richard Henderson <rth@redhat.com>
120 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
121 mask operand. Tidy the code.
123 2011-10-06 Jakub Jelinek <jakub@redhat.com>
125 * tree-vect-patterns.c (vect_pattern_recog_1): Use
126 vect_recog_func_ptr typedef for the first argument.
127 (vect_pattern_recog): Rename vect_recog_func_ptr variable
128 to vect_recog_func, use vect_recog_func_ptr typedef for it.
130 PR tree-optimization/49279
131 * tree-ssa-structalias.c (find_func_aliases): Don't handle
133 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
134 restrict propagation.
135 * tree-ssa.c (useless_type_conversion_p): Don't return false
136 if TYPE_RESTRICT differs.
138 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
140 * function.c (thread_prologue_and_epilogue_insns): Build a vector
141 of unconverted simple return blocks rather than trying to
142 recompute them later based on bb_flags bitmap tests.
144 2011-10-06 Michael Matz <matz@suse.de>
146 * tree-flow.h (get_var_ann): Don't declare.
147 * tree-flow-inline.h (get_var_ann): Remove.
148 (set_is_used): Use var_ann, not get_var_ann.
149 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
150 * tree-profile.c (gimple_gen_edge_profiler): Call
151 find_referenced_var_in.
152 (gimple_gen_interval_profiler): Ditto.
153 (gimple_gen_pow2_profiler): Ditto.
154 (gimple_gen_one_value_profiler): Ditto.
155 (gimple_gen_average_profiler): Ditto.
156 (gimple_gen_ior_profiler): Ditto.
157 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
158 (gimple_gen_ic_func_profiler): Call add_referenced_var.
159 * tree-mudflap.c (execute_mudflap_function_ops): Call
162 2011-10-06 Jakub Jelinek <jakub@redhat.com>
164 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
165 don't set SSA_NAME_DEF_STMT that has been already set by
166 gimple_build_assign_with_ops.
167 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
168 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
171 * tree.h (avoid_folding_inline_builtin): New prototype.
172 * builtins.c (avoid_folding_inline_builtin): No longer static.
173 * gimple-fold.c (gimple_fold_builtin): Give up if
174 avoid_folding_inline_builtin returns true.
176 2011-10-06 Richard Guenther <rguenther@suse.de>
178 * tree-vect-generic.c (vector_element): Look at previous
181 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
184 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
185 __powerpc__, __PPC__, __unix__.
187 2011-10-06 Michael Matz <matz@suse.de>
189 * i386/i386.opt (recip_mask, recip_mask_explicit,
190 x_recip_mask_explicit): New variables and cl_target member.
191 (mrecip=): New option.
192 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
193 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
194 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
195 TARGET_RECIP_VEC_SQRT): New tests.
196 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
197 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
198 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
199 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
200 * i386/i386.c (ix86_option_override_internal): Set recip_mask
201 for -mrecip and -mrecip=options.
202 (ix86_function_specific_save): Save recip_mask_explicit.
203 (ix86_function_specific_restore): Restore recip_mask_explicit.
205 * doc/invoke.texi (ix86 Options): Document the new option.
207 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
210 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
212 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
215 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
216 output of a previous pass through legitimize_reload_address.
217 Do not attempt to optimize addresses if the base register is
218 equivalent to a constant.
220 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
222 * function.c (thread_prologue_and_epilogue_insns): Mark
223 last_bb_active as possibly unused. It is unused for targets which
224 do neither have "return" nor "simple_return" expanders.
226 2011-10-06 Richard Guenther <rguenther@suse.de>
228 * fold-const.c (fold_ternary_loc): Also fold non-constant
229 vector CONSTRUCTORs. Make more efficient.
230 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
231 (cprop_into_stmt): Don't propagate into virtual operands.
232 (optimize_stmt): Really dump original statement.
234 2011-10-06 Nick Clifton <nickc@redhat.com>
236 * config/rx/rx.md (smin3): Revert previous delta.
238 2011-10-06 Richard Guenther <rguenther@suse.de>
240 PR tree-optimization/38884
241 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
242 reads from aggregate SSA names.
244 2011-10-05 Jakub Jelinek <jakub@redhat.com>
246 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
247 argument, truncate it at the beginning instead of allocating there
248 and freeing at the end.
249 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
250 pass its address to vect_pattern_recog_1.
252 2011-10-05 David S. Miller <davem@davemloft.net>
254 * config/sparc/sparc.opt (POPC): New option.
255 * doc/invoke.texi: Document it.
256 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
257 default on Niagara-2 and later.
258 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
259 * config/sparc/sparc.md (SIDI): New mode iterator.
260 (ffsdi2): Delete commented out pattern and comments.
261 (popcount<mode>2, clz<mode>2): New expanders.
262 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
263 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
265 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
268 * c-tree.h (c_expr_t): New typedef for struct c_expr.
269 (C_EXPR_APPEND): New macro.
270 * c-parser.c (c_parser_get_builtin_args): Preserve
271 original_tree_code of c_expr structure.
272 (c_parser_postfix_expression): Adjust to the new function.
274 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
276 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
277 if profiling after the prologue.
279 2011-10-05 Jakub Jelinek <jakub@redhat.com>
281 PR tree-optimization/50613
282 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
283 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
284 and if it is neither that not SSA_NAME, give up.
286 2011-10-05 Richard Henderson <rth@redhat.com>
288 * tree-vect-generic.c (vector_element): Never fail. Use
289 build_zero_cst. Tidy up type references.
290 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
291 code duplication. Do update_stmt here ...
292 (expand_vector_operations_1): ... not here.
294 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
295 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
296 duplication. Handle V2DI without SSE4.1.
297 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
298 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
300 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
302 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
303 of "found". Simplify return value calculation.
304 (distance_agu_use): Ditto.
306 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
309 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
310 if the function was not shrink-wrapped.
311 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
313 * function.c (thread_prologue_and_epilogue_insns): Make sure the
314 shrink_wrapped flag is set even if there is no dump file.
316 2011-10-05 DJ Delorie <dj@redhat.com>
317 Nick Clifton <nickc@redhat.com>
319 * config/rx/rx.opt (mpid): Define.
320 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
321 (MULTILIB_DIRNAMES): Add pid.
322 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
323 (rx_num_interrupt_regs): New variable.
324 (rx_gp_base_regnum): New function. Returns the number of the
325 small data area register.
326 (rx_pid_base_regnum): New function. Returns the number of the pid
328 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
329 (rx_pid_data_operand): New function. Returns whether an object is
330 in the position independent data area.
331 (rx_legitimize_address): New function. Puts undecided PID
332 objects in the PID data area.
333 (rx_is_legitimate_address): Add support for PID operands.
334 (rx_print_operand_address): Likewise.
335 (rx_print_operand): Likewise.
336 (rx_maybe_pidify_operand): New function. Determine if an operand
337 is suitable for PID addressing.
338 (rx_gen_move_template): Add PID support.
339 (rx_conditional_register_usage): Likewise.
340 (rx_option_override): Initialise rx_num_interrupt_regs.
341 (rx_is_legitimate_constant): Add support for PID constants.
342 (TARGET_LEGITIMIZE_ADDRESS): Define.
343 * config/rx/constraints.md (Rpid): Define.
345 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
346 (tablejump): Add PID support.
348 (mov<>_internal): Likewise.
349 (addsi3): Convert to an expander. Add PID support.
350 (pid_addr): New pattern.
351 * config/rx/rx.h (CPP_SPEC): Define.
352 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
353 (CASE_VECTOR_PC_RELATIVE): Define.
354 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
355 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
356 * doc/invoke.texi (RX Options): Document -mpid command line option.
358 2011-10-05 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/38885
361 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
364 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
366 * doc/invoke.texi (-fshrink-wrap): Document.
367 * opts.c (default_options_table): Add it.
368 * common.opt (fshrink-wrap): Add.
369 * function.c (emit_return_into_block): Remove useless declaration.
370 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
371 requires_stack_frame_p, gen_return_pattern): New static functions.
372 (emit_return_into_block): New arg simple_p. All callers changed.
373 Use gen_return_pattern.
374 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
375 * config/i386/i386.md (return): Expand into a simple_return.
376 (simple_return): New expander):
377 (simple_return_internal, simple_return_internal_long,
378 simple_return_pop_internal_long, simple_return_indirect_internal):
379 Renamed from return_internal, return_internal_long,
380 return_pop_internal_long and return_indirect_internal; changed to use
382 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
384 (ix86_pad_returns): Likewise.
385 * function.h (struct rtl_data): Add member shrink_wrapped.
386 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
387 are not jumps or sibcalls can't be compared.
389 2011-10-05 Richard Guenther <rguenther@suse.de>
391 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
393 (simplify_unary_expression): Handle BIT_FIELD_REFs.
394 (try_to_simplify): Handle BIT_FIELD_REFs.
396 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
398 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
399 * config/avr/avr.c (avr_out_addto_sp): New function.
400 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
401 * config/avr/avr.md (adjust_len): Add "addto_sp".
402 (*movhi_sp): Remove insn.
403 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
405 2011-10-05 Richard Guenther <rguenther@suse.de>
407 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
408 with an embedded expression valueize and fold that as well.
409 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
410 results from gimple_fold_stmt_to_constant_1.
412 2011-10-05 Nick Clifton <nickc@redhat.com>
414 * config/rx/rx.md (tablejump): Add missing label.
415 (adddi3_internal): Mark operand 0 as early-clobbered.
416 (smaxsi3): Revert previous delta.
417 (adc_internal): Fix whitespace in generated asm.
418 (adc_flags): Likewise.
420 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
422 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
423 with the new widening_optab_handler.
425 2011-10-05 Richard Guenther <rguenther@suse.de>
427 PR tree-optimization/50609
428 * gimple-fold.c (fold_array_ctor_reference): Also handle
429 vector typed constructors.
430 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
431 for vector typed constructors.
433 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
435 * config/i386/i386.c (ix86_emit_binop): New static function.
436 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
438 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
440 2011-10-04 David S. Miller <davem@davemloft.net>
442 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
443 UNSPEC_XMUL): New unspecs.
444 (muldi3_v8plus): Use output_v8plus_mult.
445 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
446 New VIS 3.0 combiner patterns.
447 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
448 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
449 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
450 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
452 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
453 (output_v8plus_mult): New function.
454 * config/sparc/sparc-protos.h: Declare it.
455 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
456 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
457 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
458 * doc/extend.texi: Document new builtins.
460 2011-10-04 Richard Henderson <rth@redhat.com>
462 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
463 Avoid save_expr unless two_arguments.
465 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
467 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
468 * config/i386/mingw32.h (CPP_SPEC): Likewise.
470 2011-10-04 David S. Miller <davem@davemloft.net>
472 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
475 2011-10-04 Jakub Jelinek <jakub@redhat.com>
477 PR tree-optimization/50604
478 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
479 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
480 last argument to memcpy has size_type_node type instead of ssizetype.
481 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
482 instead of TREE_TYPE (len) as type for newlen.
484 PR tree-optimization/50522
485 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
487 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
490 * fold-const.c (fold_unary_loc): Don't optimize
491 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
492 casting the inner pointer if it isn't TYPE_RESTRICT.
493 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
494 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
496 2011-10-04 Joseph Myers <joseph@codesourcery.com>
498 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
500 2011-10-04 Jan Hubicka <jh@suse.cz>
502 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
503 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
504 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
505 * lto-cgraph.c (order_base): New static var.
506 (lto_output_node): Stream in order.
507 (lto_output_varpool_node): Stream out order.
508 (input_node): Stream in order.
509 (input_varpool_node): Stream out order.
510 (input_cgraph_1): Initialize order base; update call of
511 lto_input_toplevel_asms.
513 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
516 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
518 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
520 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
521 function. Log if avr_log.legitimize_reload_address.
523 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
525 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
527 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
529 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
530 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
532 2011-10-03 David S. Miller <davem@davemloft.net>
534 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
535 GSR_REG an input operand to UNSPEC instead of a parallel USE.
536 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
537 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
538 Reference GSR_REG in DI mode, simplify convoluted expressions by using
540 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
542 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
544 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
546 2011-10-03 Jakub Jelinek <jakub@redhat.com>
547 Ian Lance Taylor <iant@google.com>
549 * godump.c (go_output_typedef): Support printing enum values that
550 don't fit in a signed HOST_WIDE_INT.
552 2011-10-03 Anatoly Sokolov <aesok@post.ru>
554 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
555 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
556 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
557 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
559 2011-10-03 Anatoly Sokolov <aesok@post.ru>
561 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
562 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
563 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
564 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
566 2011-10-03 Steve Ellcey <sje@cup.hp.com>
569 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
570 (gcc_cv_ld_static_option): Ditto.
571 (gcc_cv_ld_dynamic_option): Ditto.
572 * configure: Regenerate.
574 2011-10-03 David S. Miller <davem@davemloft.net>
576 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
577 and 'si' patterns which describe the GSR changes explicitly in the
578 RTL using zero_extract.
579 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
581 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
582 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
584 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
586 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
587 if given expression can be expanded by the target.
588 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
589 using target vector instructions.
590 * optabs.h: New optab vshuffle.
591 (expand_vec_shuffle_expr_p): New prototype.
592 (expand_vec_shuffle_expr): New prototype.
593 (vshuffle_optab): New optab.
594 * genopinit.c: Adjust to support vecshuffle.
595 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
596 * expr.c (expand_expr_real_2): Adjust.
597 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
598 recognizing the cases of two and three arguments.
599 (convert_arguments) (build_binary_op)
600 (scalar_to_vector) (build_array_ref): Spurious whitespace.
601 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
602 * tree.def: New tree code VEC_SHUFFLE_EXPR.
603 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
604 * tree-vect-generic.c (vector_element): New function. Returns an
605 element of the vector at the given position.
606 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
607 by the backend or expand an expression piecewise.
608 (expand_vector_operations_1): Adjusted.
609 (gate_expand_vector_operations_noop): New gate function.
610 * Makefile.in (tree-vect-generic.o): New include.
611 * gimple.c (get_gimple_rhs_num_ops): Adjust.
612 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
613 * passes.c: Move veclower down.
614 * tree-pretty-print.c (dump_generic_node): Recognize
615 VEC_SHUFFLE_EXPR as valid expression.
616 * c-parser.c (c_parser_get_builtin_args): Helper function for the
617 builtins with variable number of arguments.
618 (c_parser_postfix_expression): Use a new helper function for
619 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
620 * tree-ssa-operands: Adjust.
621 * c-family/c-common.c: New __builtin_shuffle keyword.
622 * c-family/c-common.h: New __builtin_shuffle keyword.
623 * gcc/doc/extend.texi: Adjust.
625 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
626 between the vector and the type of the mask when shuffling.
627 (vecshuffle<mode>): New expansion.
628 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
629 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
630 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
632 2011-10-03 Jakub Jelinek <jakub@redhat.com>
634 PR tree-optimization/50587
635 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
636 arg0 is not a SSA_NAME.
638 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
640 * ipa-inline-analysis.c (MAX_TIME): Update comment.
642 2011-10-02 Richard Henderson <rth@redhat.com>
643 David S. Miller <davem@davemloft.net>
645 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
646 conditional insn type setting, we always emit a shift.
647 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
648 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
649 * config/sparc/predicates.md (const_one_operand): Delete.
651 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
653 * invoke.texi (SPARC Options): Refer to GNU/Linux.
655 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
657 * config/mips/mips.c (mips_frame_barrier): New function.
658 (mips_expand_prologue): Call it after allocating stack space.
659 (mips_deallocate_stack): New function.
660 (mips_expand_epilogue): Call mips_frame_barrier and
661 mips_deallocate_stack.
663 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
666 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
667 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
668 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
670 2011-10-02 Jan Hubicka <jh@suse.cz>
672 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
674 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
675 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
676 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
677 functions are reachable when address is taken.
678 * tree-sra.c (modify_function): Free dominance info.
680 2011-10-02 Jan Hubicka <jh@suse.cz>
682 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
684 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
685 (reset_inline_summary): New function.
686 (compute_inline_parameters, inline_node_removal_hook,
687 inline_edge_removal_hook): Use it.
688 (inline_free_summary): Reset holders correctly.
689 (inline_generate_summary): Free summary before computing it.
691 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
693 PR preprocessor/36819
694 * incpath.c (merge_include_chains): Call free_path on
695 heads[QUOTE] and tails[QUOTE].
697 2011-10-02 Jan Hubicka <jh@suse.cz>
700 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
701 when resolution is already availbale from plugin.
702 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
703 * cgraph.c (ld_plugin_symbol_resolution): Add
704 prevailing_def_ironly_exp.
705 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
706 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
708 * varasm.c (resolution_to_local_definition_p): Add
709 LDPR_PREVAILING_DEF_IRONLY_EXP.
710 (resolution_local_p): Likewise.
712 2011-10-01 David S. Miller <davem@davemloft.net>
714 * config/sparc/sparc.opt (VIS3): New option.
715 * doc/invoke.texi: Document it.
716 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
717 not capable of such instructions.
718 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
719 to 0x300 when TARGET_VIS3.
720 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
721 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
722 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
723 (V64N8, VASS): New mode iterators.
724 (vis3_shift, vis3_addsub_ss): New code iterators.
725 (vbits, vconstr): New mode attributes.
726 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
727 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
728 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
729 fmean16_vis, fpadd64_vis, fpsub64_vis,
730 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
731 VIS 3.0 instruction patterns.
732 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
733 default when targetting capable cpus. TARGET_VIS3 implies
734 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
735 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
736 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
738 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
739 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
740 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
741 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
742 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
743 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
744 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
745 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
746 * doc/extend.texi: Document new VIS 3.0 builtins.
748 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
750 * ira-color.c (assign_hard_reg): Fix typo.
752 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
754 * doc/extend.texi: Add missing ','.
756 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
758 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
759 Enable -fmodulo-sched at -O2 and above.
760 * config/c6x/c6x.md (doloop_end): New expander.
761 (mvilc, sploop, spkernel, loop_end): New patterns.
762 (loop_end with memory destination splitter): New.
763 * config/c6x/c6x.c: Include "hw-doloop.h".
764 (enum unitreqs): New.
765 (unit_req_table): New typedef.
766 (unit_reqs): New static variable.
767 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
768 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
769 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
770 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
771 (struct c6x_sched_context): New member last_scheduled_iter0.
772 (init_sched_state): Initialize it.
773 (c6x_variable_issue): Update it.
774 (sploop_max_uid_iter0): New static variable.
775 (c6x_sched_reorder_1): Be careful about issuing sploop.
776 (c6x_reorg): Call c6x_hwlooops before the final schedule.
778 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
781 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
782 * config/avr/avr.c (avr_address_cost): Use it.
783 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
784 (avr_log_vadump): Unknown %-codes finish printing.
786 2011-09-30 Jakub Jelinek <jakub@redhat.com>
789 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
790 input constraints allow mem and not reg, pass true instead of
791 false as second argument to maybe_fold_reference.
793 PR tree-optimization/46309
794 * fold-const.c (make_range, merge_ranges): Remove prototypes.
795 (make_range_step): New function.
796 (make_range): Use it.
797 * tree.h (make_range_step): New prototypes.
798 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
799 * tree-ssa-reassoc.c: Include diagnostic-core.h.
800 (struct range_entry): New type.
801 (init_range_entry, range_entry_cmp, update_range_test,
802 optimize_range_tests): New functions.
803 (reassociate_bb): Call optimize_range_tests.
805 2011-09-30 Jakub Jelinek <jakub@redhat.com>
806 Richard Guenther <rguenther@suse.de>
808 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
809 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
810 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
811 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
812 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
813 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
815 2011-09-30 Jan Beulich <jbeulich@suse.com>
817 * lto-cgraph.c (output_cgraph): Remove processing of
818 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
819 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
820 lto_input_toplevel_asms() instead.
821 * lto-section-in.c (lto_section_name): Add "asm" entry.
822 * lto-streamer-in.c (lto_input_toplevel_asms): New.
823 * lto-streamer-out.c (lto_output_toplevel_asms): New.
824 * lto-streamer.h (LTO_minor_version): Bump.
825 (enum lto_section_type): Add LTO_section_asm.
826 (struct lto_asm_header): New.
827 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
828 * tree-streamer.h (streamer_write_string_cst): Declare.
829 * tree-streamer-out.c (write_string_cst): Rename to
830 streamer_write_string_cst and make global. Handle incoming string
832 (streamer_write_tree_header): Adjust call to renamed function.
834 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
836 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
837 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
838 modulo_last_stage): New static variables.
839 (set_modulo_params, discard_delay_pairs_above): New functions.
840 (struct delay_pair): New member stages.
841 (htab_i2_traverse, htab_i1_traverse): New static functions.
842 (record_delay_slot_pair): New arg stages. All callers changed.
844 (pair_delay): Take stages into account.
845 (add_delay_dependencies): Don't do so for stage pairs.
846 (struct sched_block_state): New member modulo_epilogue.
847 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
848 (unschedule_insns_until): Decrease modulo_insns_scheduled.
849 Set HARD_DEP without using or.
850 (resolve_dependencies): New static function.
851 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
852 If it is true, allow only insns with INSN_EXACT_TICK set.
853 (schedule_block): Return bool, always true for normal scheduling,
854 true or false depending on modulo scheduling success otherwise.
855 Add bookkeeping for modulo scheduling, and call resolve_dependencies
856 on everything left over after a modulo schedule.
857 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
858 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
860 (set_modulo_params, discard_delay_pairs_above): Declare.
861 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
862 * doc/invoke.texi (--param): Document it.
864 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
865 New arg modulo_scheduling. All callers changed. Move note handling
866 code here from schedule_ebbs.
867 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
868 out of schedule_ebbs.
869 (schedule_ebbs): Call them. Remove note handling code moved to
871 * sched-int.h (schedule_ebb, schedule_ebbs_init,
872 schedule_ebbs_finish): Declare.
874 2011-09-30 Richard Guenther <rguenther@suse.de>
877 * tree-cfg.c (verify_gimple_comparison): Compare component
878 mode sizes for vector comparisons.
880 2011-09-30 Revital Eres <revital.eres@linaro.org>
882 * ddg.c (autoinc_var_is_used_p): New function.
883 (create_ddg_dep_from_intra_loop_link,
884 add_cross_iteration_register_deps): Call it.
885 * ddg.h (autoinc_var_is_used_p): Declare.
886 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
887 (sms_schedule): Handle instructions with REG_INC.
889 2011-09-30 Revital Eres <revital.eres@linaro.org>
891 * modulo-sched.c (generate_reg_moves): Skip instructions that
892 do not set a register and verify no regmoves are created for
893 !single_set instructions.
895 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
897 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
900 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
903 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
904 (qhs_zextenddi_op): New.
905 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
906 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
907 Distinguish between ARM and Thumb2 states.
909 2011-09-30 David S. Miller <davem@davemloft.net>
911 * config/sparc/sparc.opt (VIS2): New option.
912 * doc/invoke.texi: Document it.
913 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
914 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
915 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
916 (define_attr type): New insn type 'edgen'.
917 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
918 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
919 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
921 * niagara.md: Handle edgen.
922 * niagara2.md: Likewise.
923 * ultra1_2.md: Likewise.
924 * ultra3.md: Likewise.
925 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
926 to 0x200 when TARGET_VIS2.
927 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
928 default when targetting capable cpus. TARGET_VIS2 implies
929 TARGET_VIS, clear and it when TARGET_FPU is disabled.
930 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
931 (sparc_expand_builtin): Fix predicate indexing when builtin returns
933 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
934 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
935 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
936 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
937 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
938 * doc/extend.texi: Document new VIS 2.0 builtins.
940 2011-09-29 Nick Clifton <nickc@redhat.com>
941 Bernd Schmidt <bernds@codesourcery.com>
943 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
944 * config/frv/frvend.c: Likewise.
945 * config/frv/frv.c (frv_function_prologue): Move misplaced
946 CALL_ARG_LOCATION notes back to their proper locations.
948 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
951 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
952 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
954 (avr_legitimate_address_p): Use avr_edump to print log information
956 (extra_constraint_Q): Ditto.
957 (avr_legitimize_address): Ditto.
958 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
959 (final_prescan_insn): Use avr_log.rtx_costs as filter.
961 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
963 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
964 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
965 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
966 NEON vector and structure modes to be tied.
968 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
970 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
972 (remove_duplicate_close_phi): Detect and repair creation of
973 duplicate close-phis for a containing loop.
975 2011-09-27 Andi Kleen <ak@linux.intel.com>
977 * gcc.c (get_local_tick). Rename to get_random_number. Read from
978 /dev/urandom. Add getpid call.
979 (compare_debug_dump_opt_spec_function): Drop getpid call.
981 2011-09-26 Andi Kleen <ak@linux.intel.com>
983 * toplev.c (init_local_tick): Try reading random seed
986 2011-09-26 Andi Kleen <ak@linux.intel.com>
988 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
989 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
990 Handle numerical random seed.
991 * lto-streamer.h (lto_file_decl_data): Change id to
992 unsigned HOST_WIDE_INT.
993 * toplev.c (random_seed): Add.
994 (init_random_seed): Change for numerical random seed.
995 (get_random_seed): Return as HOST_WIDE_INT.
996 (set_random_seed): Crc32 existing string.
997 * toplev.h (get_random_seed): Change to numercal return.
998 * tree.c (get_file_function_name): Remove CRC. Handle
999 numerical random seed.
1001 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
1004 * config.gcc (extra_objs): Add avr-log.o for $target in:
1005 avr-*-rtems*, avr-*-*.
1006 * config/avr/t-avr (avr-log.o): New rule to compile...
1007 * config/avr/avr-log.c: ...this new file.
1008 * config/avr/avr.opt (mlog=): New option.
1009 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
1010 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
1011 (avr_log_set_avr_log): New prototype.
1012 (avr_log_t): New typedef.
1013 (avr_log): New declaration.
1014 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
1016 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
1018 * expr.c (do_store_flag): Expand vector comparison by
1019 building an appropriate VEC_COND_EXPR.
1020 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
1021 (c_objc_common_truthvalue_conversion): Adjust.
1022 * tree-vect-generic.c (do_compare): Helper function.
1023 (expand_vector_comparison): Check if hardware supports
1024 vector comparison of the given type or expand vector piecewise.
1025 (expand_vector_operation): Treat comparison as binary
1026 operation of vector type.
1027 (expand_vector_operations_1): Adjust.
1029 2011-09-29 Richard Guenther <rguenther@suse.de>
1031 * tree.c (build_opaque_vector_type): Make opaque vectors
1032 variant types of the corresponding non-opaque type. Make
1033 sure to share opaque vector types properly.
1035 2011-09-29 David S. Miller <davem@davemloft.net>
1037 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
1038 UNSPEC_ARRAY32): New unspec.
1039 (define_attr type): New type 'array'.
1040 (array{8,16,32}<P:mode>_vis): New patterns.
1041 * config/sparc/ultra1_2.md: Add reservations for 'array'.
1042 * config/sparc/ultra3.md: Likewise.
1043 * config/sparc/niagara.md: Likewise.
1044 * config/sparc/niagara2.md: Likewise.
1045 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
1047 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
1048 __vis_array32): New.
1049 * doc/extend.texi: Document new VIS builtins.
1051 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
1052 (VIS pixel-compare insn): Just use <gcond:name>.
1054 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
1055 code iterator used, so just use <code>. There are two mode iterators
1056 so explicitly use <GCM:gcm_name>.
1058 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
1060 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
1063 2011-09-28 David S. Miller <davem@davemloft.net>
1065 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
1066 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
1067 (UNSPEC_FCMP): New unspec.
1068 (gcond): New code iterator.
1069 (gcond_name): New code attr.
1070 (GCM): New mode iterator.
1071 (gcm_name): New mode attr.
1072 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
1074 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
1077 * config/sh/sh.md (negdi2): Move expansion into split to
1078 allow more combination options. Add T_REG clobber.
1079 (abssi2): New expander.
1080 (*negdi2, *abssi2, *negabssi2): New insns.
1081 (cneg): Change from insn to insn_and_split. Rename to
1082 negsi_cond. Add alternative for non-SH4.
1084 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
1086 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
1087 (neon_move_hi_quad_<mode>): Likewise.
1088 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
1090 2011-09-28 Nick Clifton <nickc@redhat.com>
1092 * config/rx/predicates.md (rx_minmax_operand): New predicate.
1093 Accepts immediates and a restricted subset of MEMs.
1094 * config/rx/rx.md (int_modes): New iterator.
1095 (smaxsi3, sminsi3): Delete and replace with...
1096 (smax<int_mode>3, smin<int_mode>3): New patterns.
1097 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
1099 2011-09-28 Richard Guenther <rguenther@suse.de>
1102 * fold-const.c (try_move_mult_to_index): Handle &a.array the
1103 same as &a.array[0].
1105 2011-09-28 Kai Tietz <ktietz@redhat.com>
1107 * configure.ac: Add test for new section attribute
1108 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
1109 * config.in: Regenerated.
1110 * configure: Regenerated.
1111 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
1112 new section flag "e" for excluded sections, if supported.
1113 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
1115 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1117 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
1120 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
1122 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
1125 2011-09-27 Sriraman Tallam <tmsriram@google.com>
1127 * output.h (SECTION_EXCLUDE): New macro.
1128 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
1130 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1132 * fwprop.c (forward_propagate_and_simplify): After checking
1133 reg/subreg combinations, check whether the modes are the same.
1135 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1136 Richard Sandiford <rdsandiford@googlemail.com>
1138 * config/mips/mips.c (mips_add_cfa_restore): New function.
1139 (mips16e_save_restore_reg): Use it.
1140 (mips_restore_reg): Likewise. Split double FPRs for
1141 REG_CFA_RESTORE notes.
1143 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
1147 * tree-sra.c (build_ref_for_model): Use the type of the field as
1148 the type of the COMPONENT_REF.
1150 2011-09-27 Jeff Law <law@redhat.com>
1152 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
1153 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
1154 (find_if_case_1): Use the probability of the THEN clause when
1155 determining if speculation is profitable.
1156 (find_if_case_2): Similarly for the ELSE clause.
1158 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1160 * common.opt: Add -foptimize-strlen option.
1161 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
1162 (tree-sssa-strlen.o): Add dependencies.
1163 * opts.c (default_options_table): Enable -foptimize-strlen
1164 by default at -O2 if not -Os.
1165 * passes.c (init_optimization_passes): Add pass_strlen
1166 after pass_object_sizes.
1167 * timevar.def (TV_TREE_STRLEN): New timevar.
1168 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
1169 * tree-pass.h (pass_strlen): Declare.
1170 * tree-ssa-strlen.c: New file.
1171 * c-decl.c (merge_decls): If compatible stpcpy prototype
1172 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
1174 2011-09-27 Tom de Vries <tom@codesourcery.com>
1177 * tree-ssa-tail-merge.c: New file.
1178 (struct same_succ_def): Define.
1179 (same_succ, const_same_succ): New typedef.
1180 (struct bb_cluster_def): Define.
1181 (bb_cluster, const_bb_cluster): New typedef.
1182 (struct aux_bb_info): Define.
1183 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
1184 (gvn_uses_equal): New function.
1185 (same_succ_print, same_succ_print_traverse, update_dep_bb)
1186 (stmt_update_dep_bb, local_def, same_succ_hash)
1187 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
1188 (same_succ_reset): New function.
1189 (same_succ_htab, same_succ_edge_flags)
1190 (deleted_bbs, deleted_bb_preds): New var.
1191 (debug_same_succ): New function.
1192 (worklist): New var.
1193 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
1194 (init_worklist, delete_worklist, delete_basic_block_same_succ)
1195 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
1196 (print_cluster, debug_cluster, update_rep_bb)
1197 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
1198 (all_clusters): New var.
1199 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
1200 (merge_clusters, set_cluster): New function.
1201 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
1202 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
1203 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
1204 (find_clusters_1, find_clusters): New function.
1205 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
1206 (update_bbs): New var.
1207 (apply_clusters): New function.
1208 (update_debug_stmt, update_debug_stmts): New function.
1209 (tail_merge_optimize): New function.
1210 tree-pass.h (tail_merge_optimize): Declare.
1211 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
1212 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
1213 (tree-ssa-tail-merge.o): New rule.
1214 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
1215 default at OPT_LEVELS_2_PLUS.
1216 * tree-ssa-sccvn.c (vn_valueize): Move to ...
1217 * tree-ssa-sccvn.h (vn_valueize): Here.
1218 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1219 * common.opt (ftree-tail-merge): New switch.
1220 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1221 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1222 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1223 (-ftree-tail-merge, max-tail-merge-comparisons)
1224 (max-tail-merge-iterations): New item.
1226 2011-09-27 Jan Hubicka <jh@suse.cz>
1228 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1230 2011-09-27 Jan Hubicka <jh@suse.cz>
1232 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1233 parameters passed by reference; handle loads from non-SSA scalars
1234 and update comments.
1236 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1238 PR rtl-optimization/50249
1239 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1240 instead of opnum and type. All callers changed. Remove useless
1242 Search forward for other reloads of the same type for the same operand
1243 using the same register; if any are found, return false.
1244 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1246 2011-09-27 Andi Kleen <ak@linux.intel.com>
1247 Jan Hubicka <jh@suse.cz>
1249 * doc/invoke.texi (ffat-lto-objects): Document.
1250 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1251 Output __gnu_slim_lto when doing slim lto.
1252 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1253 (cgraph_optimize): Return early when doing slim lto.
1254 * opts.c (finish_options): Complain about lack of linker plugin
1255 when doing slim lto.
1256 * common.opt (ffat-lto-objects): New.
1258 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1260 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1261 between signed and unsigned.
1263 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1265 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1267 (vectorizable_type_promotion): Likewise.
1268 (vect_analyze_stmt): Call vectorizable_type_demotion and
1269 vectorizable_type_promotion for basic blocks.
1270 (supportable_widening_operation): Don't assume loop vectorization.
1271 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1272 basic blocks. Update vectorization factor for basic block
1274 (vect_analyze_slp_instance): Allow multiple types for basic block
1275 vectorization. Recheck unrolling factor after construction of SLP
1278 2011-09-27 Richard Guenther <rguenther@suse.de>
1280 * tree-object-size.c (compute_object_sizes): Fix dumping of
1283 2011-09-27 Richard Guenther <rguenther@suse.de>
1285 PR tree-optimization/50363
1286 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1287 pointer conversions in POINTER_PLUS_EXPRs properly.
1289 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1291 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1292 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1293 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1294 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1295 that produce subreg moves. Define using VQX iterators.
1297 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1299 * config/avr/avr.md (ashrqi3): Split alternative "n"
1300 into its remaining parts C03, C04, C05, C06, C07 and describe
1301 impact in CC by attribute "cc" appropriately.
1302 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1305 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1307 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1308 from 3 x MAX_MACHINE_MODE.
1309 (CONSTM1_RTX): Define.
1310 * emit-rtl.c (const_tiny_rtx): Change into array of
1311 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1312 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1314 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1315 MODE_VECTOR_INT modes.
1316 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1317 Optimize if one operand is CONSTM1_RTX.
1318 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1321 2011-09-26 David S. Miller <davem@davemloft.net>
1323 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1324 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1325 * config/sparc/visintrin.h: Update edge and pixel-compare
1326 intrinsics to return 'long' instead of 'int'.
1327 * doc/extend.texi: Update documentation to match.
1328 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1329 flat, allow any instruction. Otherwise, when V9 allow parallels
1330 which consist only of sets to registers outside of %o0 to %o5.
1331 (sparc_vis_init_builtins): Update VIS builtin types for edge
1334 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1335 is enabled, mark %gsr as global.
1336 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1337 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1339 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1340 which will now define __VIS and __VIS__ when -mvis is enabled.
1341 * config/sparc/t-sparc: Likewise.
1342 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1343 and add t-sparc to tmake_file for all sparc targets.
1344 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1345 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1347 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1348 builtins for VIS vector addition and subtraction.
1349 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1350 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1351 __vis_fpsub32, __vis_fpsub32s): New.
1352 * doc/extend.texi: Document new VIS intrinsics.
1354 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1356 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1357 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1358 EQ/NE comparisons against +/-1 in the case of unused-after,
1361 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1363 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1364 gctx.into_ssa after push_gimplify_context.
1366 * gimple.c (gimple_build_call_valist): New function.
1367 * gimple.h (gimple_build_call_valist): New prototype.
1368 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1369 (update_gimple_call): Likewise.
1370 (update_call_from_tree): Use finish_update_gimple_call.
1371 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1373 2011-09-26 Richard Guenther <rguenther@suse.de>
1375 PR tree-optimization/50472
1376 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1377 volatile references.
1379 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1381 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1382 * target.def: (addr_space_subset_p): Likewise.
1384 2011-09-26 Tom de Vries <tom@codesourcery.com>
1386 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1387 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1388 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1391 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1394 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1395 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1396 output_reload_insisf.
1397 (adjust_len): Set default to "no".
1398 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1399 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1400 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1401 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1402 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1403 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1404 *lshrsi3_const): Set attribute "adjust_len".
1405 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1406 (output_movsisf): Don't pass insn to output_reload_insisf.
1407 (adjust_insn_length): Handle new alternatives to adjust_len.
1408 Remove handling of ADJUST_LEN_YES. Clean-up code.
1410 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1412 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1413 may_trap_p to detect loads that may trap of fault.
1415 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1417 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1418 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1419 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1421 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1422 * config/avr/avr.c: Rename output_reload_insisf_1 to
1423 output_reload_in_const.
1424 (avr_popcount_each_byte): Handle SFmode, too.
1425 (output_reload_in_const): Change so it can handle HI loads, too.
1426 Use avr_popcount_each_byte to work out if scratch register must be
1428 (output_reload_inhi): Rewrite using output_reload_in_const and...
1429 (output_movhi): ...use it to print constants' loads.
1430 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1432 2011-09-25 David S. Miller <davem@davemloft.net>
1434 * config/sparc/constraints.md (C, P, Z): New constraints for
1435 const_doube, const_int, and const_vector "all ones" values.
1436 Make unused constraint letters comment match reality.
1437 * config/sparc/predicates.md (const_all_ones_operand,
1438 register_or_zero_or_all_ones_operand): New predicates.
1439 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1440 as well as zero constants when VIS.
1441 (sparc_legitimate_constant_p): Likewise.
1442 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1443 (movsf_insn): Likewise
1444 (movdi_insn_sp64): Add fone alternative.
1445 (movdf_insn_sp32_v9): Likewise.
1446 (movdf_insn_sp64): Likewise.
1448 * configure.ac: Add feature check to make sure the assembler
1449 supports the FMAF, HPC, and VIS 3.0 instructions found on
1450 Niagara-3 and later cpus.
1451 * configure: Rebuild.
1452 * config.in: Likewise.
1453 * config/sparc/sparc.opt: New option '-mfmaf'.
1454 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1455 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1456 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1457 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1458 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1459 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1460 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1462 (sparc_rtx_costs): Handle 'FMA'.
1463 * doc/invoke.texi: Document -mfmaf.
1465 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1467 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1468 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1469 DECL_BY_REFERENCE parameters.
1471 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1473 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1474 if there is no outgoing edge.
1476 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1479 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1481 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1482 of vect_analyze_bb here.
1483 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1485 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1487 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1488 Allow not simple iv if analyzing basic block.
1489 (create_data_ref): Update call to dr_analyze_innermost.
1490 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1491 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1492 * tree-predcom.c (find_looparound_phi): Likewise.
1493 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1495 2011-09-24 David S. Miller <davem@davemloft.net>
1497 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1498 (SPARC_GSR_REG): Define.
1499 (FIXED_REGISTERS): Mark GSR as fixed.
1500 (CALL_USED_REGISTERS): Mark GSR as call used.
1501 (HARD_REGNO_NREGS): GSR is always 1 register.
1502 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1503 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1504 (REGISTER_NAMES): Add "%gsr".
1505 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1506 (UNSPEC_WRGSR): New unspec.
1507 (GSR_REG): New constant.
1508 (type): Add new insn type 'gsr'.
1509 (fpack16_vis, fpackfix_vis, fpack32_vis,
1510 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1511 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1512 rdgsr_v8plus): New expanders and insns.
1513 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1514 using patterns which show that this is a plus in addition to a
1515 modification of GSR_REG, instead of an unspec.
1516 * config/sparc/ultra1_2.md: Handle 'gsr'.
1517 * config/sparc/ultra3.md: Likewise.
1518 * config/sparc/niagara.md: Likewise.
1519 * config/sparc/niagara2.md: Likewise.
1520 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1522 (sparc_option_override): Make -mvis imply -mv8plus.
1523 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1525 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1526 __builtin_vis_read_gsr.
1527 (sparc_expand_buildin): Handle builtins that take one argument and
1529 (sparc_fold_builtin): Never fold writes to %gsr.
1530 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1531 * doc/extend.texi: Document new VIS intrinsics.
1533 2011-09-23 Jan Hubicka <jh@suse.cz>
1535 * ipa-inline-transform.c (inline_call): Add comment.
1536 * ipa-inline.h (inline_param_summary): New structure and vector.
1537 (struct inline_edge_summary): Add param field.
1538 * ipa-inline-analysis.c (CHANGED): New constant.
1539 (add_clause): Handle CHANGED and NOT_CONSTANT.
1540 (predicate_probability): New function.
1541 (dump_condition): Dump CHANGED predicate.
1542 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1543 of unknown function wide invariant.
1544 (evaluate_conditions_for_edge): Handle change probabilities.
1545 (inline_edge_duplication_hook): Copy param summaries.
1546 (inline_edge_removal_hook): Free param summaries.
1547 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1548 sizes; dump param summaries.
1549 (will_be_nonconstant_predicate): Use CHANGED predicate.
1550 (record_modified_bb_info): New structure.
1551 (record_modified): New function.
1552 (param_change_prob): New function.
1553 (estimate_function_body_sizes): Compute param summaries.
1554 (estimate_edge_size_and_time): Add probability argument.
1555 (estimate_node_size_and_time): Add inline_param_summary argument;
1556 handle predicate probabilities.
1557 (remap_predicate): Fix formating.
1558 (remap_edge_change_prob): New function.
1559 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1560 (remap_edge_predicates): ... this one.
1561 (inline_merge_summary): Remap edge summaries; handle predicate
1562 probabilities; remove param summaries after we are done.
1563 (do_estimate_edge_time): Update.
1564 (do_estimate_edge_growth): Update.
1565 (read_inline_edge_summary): Read param info.
1566 (inline_read_summary): Fix formating.
1567 (write_inline_edge_summary): Write param summaries.
1569 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1571 * config/i386/i386.c (ix86_print_operand): Handle %~.
1572 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1573 * config/i386/sse.md (i128): New mode_attr.
1574 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1575 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1576 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1577 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1578 patterns, use "<sseinsnmode>" for "mode" attribute.
1579 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1580 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1581 %~128 in the patterns, use "OI" for "mode" attribute.
1583 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1586 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1588 (*cmpqi_sign_extend): Use s8_operand.
1589 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1590 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1592 (out_tsthi, out_tstsi): Remove prototypes.
1593 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1594 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1595 (avr_asm_len): Negative length now sets *plen to -length.
1596 (compare_sign_p): Return bool instead of int.
1597 (compare_diff_p, compare_eq_p): Ditto and make static.
1598 (avr_out_tsthi): New function.
1599 (avr_out_tstsi): New function.
1600 (avr_out_compare): New function.
1601 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1604 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1607 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1608 (addsi3): Rewrite using QI scratch register. Adjust text
1609 peepholes using plus:SI.
1610 (*addsi3_zero_extend.hi): New insn.
1611 (*subsi3_zero_extend.hi): New insn.
1612 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1613 (*subsi3_zero_extend): Ditto.
1614 (subsi3): Change predicate #2 to register_operand.
1615 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1616 (avr_out_plus_1): New static function.
1617 (avr_out_plus): New function.
1618 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1620 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1622 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1623 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1625 2011-09-23 Ian Lance Taylor <iant@google.com>
1627 * godump.c (go_define): Treat a single character in single quotes,
1628 or a string, as an operand.
1630 2011-09-23 Martin Jambor <mjambor@suse.cz>
1632 * ipa-prop.h (jump_func_type): Updated comments.
1633 (ipa_known_type_data): New type.
1634 (ipa_jump_func): Use it to describe known type jump functions.
1635 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1636 reflect the new known type jump function contents.
1637 (compute_known_type_jump_func): Likewise.
1638 (combine_known_type_and_ancestor_jfs): Likewise.
1639 (try_make_edge_direct_virtual_call): Likewise.
1640 (ipa_write_jump_function): Likewise.
1641 (ipa_read_jump_function): Likewise.
1642 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1643 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1644 (propagate_accross_jump_function): Likewise.
1646 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1649 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1650 (rotlqi3_4): Turn insn into expander.
1651 (*rotlqi3): New insn.
1652 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1653 (*rotlhi2.1, *rotlhi2.15): New insns.
1654 (*rotlsi2.1, *rotlsi2.31): New insns.
1655 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1657 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1659 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1661 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1663 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1665 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1667 * reload.c (find_reloads): Set operand_mode to Pmode for address
1668 operands consisting of just a CONST_INT.
1670 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1673 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1674 blendv, force op_true to register if it doesn't satisfy
1675 nonimmediate_operand predicate.
1677 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1681 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1682 get the locate.where_pad value for register-only arguments.
1683 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1684 (arm_pad_reg_upward): Handle null types.
1686 2011-09-22 Jan Hubicka <jh@suse.cz>
1688 * ipa-inline-analysis.c: Fix overly long lines.
1690 2011-09-22 Jan Hubicka <jh@suse.cz>
1692 * ipa-inline-transform.c (inline_call): Always update jump functions
1694 * ipa-inline.c (ipa_inline): Likewise; do not call
1695 ipa_create_all_structures_for_iinln.
1696 (ipa_inline): Always free jump functions.
1697 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1698 (remap_edge_predicates): Fix pasto.
1699 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1700 (inline_analyze_function): Always initialize jump functions.
1701 (inline_generate_summary): Likewise.
1702 (inline_write_summary): Always write jump functions when ipa-cp
1704 (inline_read_summary): Always read jump functions when ipa-cp
1706 * ipa-prop.c (iinlining_processed_edges): Remove.
1707 (update_indirect_edges_after_inlining): Do not use
1708 iinlining_processed_edges; instead set param_index to -1.
1709 (propagate_info_to_inlined_callees): Only try to indirect inlining
1710 when asked to do so; update jump functions of indirect calls, too;
1711 remove jump functions of the inlined edge.
1712 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1713 (ipa_create_all_structures_for_iinln): Remove.
1714 (ipa_free_all_structures_after_iinln): Do not free
1715 iinlining_processed_edges.
1716 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1718 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1720 * config/arm/predicates.md (expandable_comparison_operator): New
1721 predicate, extracted from...
1722 (arm_comparison_operator): ...here.
1723 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1724 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1725 (movdfcc): Use expandable_comparison_operator.
1727 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1731 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1732 (avr_popcount_each_byte): New prototype.
1733 * config/avr/avr.c (avr_popcount): New static function.
1734 (avr_popcount_each_byte): New function.
1735 (avr_out_bitop): New function.
1736 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1737 avr_out_bitop. Cleanup code.
1738 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1739 (Ca4, Co4, Cx4): New constraints.
1740 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1742 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1743 (andsi3, iorsi3, xorsi3): Ditto.
1744 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1746 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1748 PR tree-optimization/50451
1749 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1750 constant operands in reduction.
1751 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1754 2011-09-22 David S. Miller <davem@davemloft.net>
1756 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1757 fpack16, fpack32, fpackfix as const.
1759 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1760 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1761 constants. Use them everywhere.
1763 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1765 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1766 Added AND special case. Adapted comments.
1767 (sh_rtx_costs): Added XOR and IOR case.
1769 2011-09-21 Jan Hubicka <jh@suse.cz>
1771 * ipa-inline-analsis.c (compute_inline_parameters): Set
1772 cfun and current_function_decl.
1774 2011-09-21 Jan Hubicka <jh@suse.cz>
1776 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1777 handled components in parameter of builtin_constant_p.
1778 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1780 2011-09-21 Jan Hubicka <jh@suse.cz>
1782 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1783 * ipa-inline.h (estimate_edge_time): Fix pasto.
1784 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1786 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1788 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1789 blendvps, blendvpd and pblendvb if possible.
1791 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1794 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1795 operand 1 predicate to register_operand and operand 2 predicate
1796 to nonimmediate_operand.
1797 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1798 xop_pcmov, force op_true to register. Also, force op_false to
1799 register if it doesn't satisfy nonimmediate_operand predicate.
1801 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1803 * config/i386/bmi2intrin.h (_mulx_u64): New.
1806 2011-09-21 Jan Hubicka <jh@suse.cz>
1808 PR tree-optimization/50433
1809 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1810 Use get_base_address.
1812 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1814 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1815 nonimmediate_operand instead of register_operand predicate for operands
1816 1 and 2, force them into registers if expanding them as comparison.
1817 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1818 V8HImode force into register just operand 1.
1820 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1823 * config/avr/avr.c (avr_function_arg_advance): Change error to
1824 warning if a fixed register is needed as function argument.
1826 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1830 * config/avr/avr.md (adjust_len): New insn attribute.
1831 (*reload_insi, *reload_insf): Use it.
1832 (*movsi, *movsf): Use new interface of output_movsisf.
1833 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1834 * config/avr/avr.c (output_movsisf): Ditto.
1835 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1836 lengths of insns *reload_insi, *reload_insf.
1837 (output_reload_insisf_1): New static function.
1838 (output_reload_insisf): Use it.
1840 2011-09-21 David S. Miller <davem@davemloft.net>
1842 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1843 (def_builtin_const): New.
1844 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1845 other than alignaddr and falignaddr.
1847 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1848 UNSPEC_FCMPEQ): New unspec codes.
1849 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1850 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1851 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1852 new pixel compare VIS patterns.
1853 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1854 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1855 __vis_fcmpeq16, __vis_fcmpeq32): New.
1856 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1858 2011-09-21 Tom de Vries <tom@codesourcery.com>
1860 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1862 2011-09-20 David S. Miller <davem@davemloft.net>
1864 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1865 (aligneddrl<P:mode>_vis): New pattern.
1866 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1867 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1868 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1869 alignaddrl insn, and adjust edge operations for updated types.
1870 * config/sparc/visintrin.h: Likewise.
1871 * doc/extend.texi: Make typing in VIS documentation match reality.
1873 2011-09-20 Terry Guo <terry.guo@arm.com>
1875 * config/arm/arm-arches.def: Add armv6s-m.
1876 * config/arm/arm-tables.opt: Regenerate.
1878 2011-09-20 Wei Guozhi <carrot@google.com>
1880 PR rtl-optimization/49452
1881 * postreload.c (reload_combine): Invalidate use information when across
1884 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1886 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1887 Remove maintenance overhead.
1888 (haifa_sched_init, sched_finish): Update.
1890 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1892 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1893 to calculate unit, prefix_rep and prefix_data16 attributes.
1894 (*mov<mode>_internal): Ditto for unit attribute.
1895 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1896 (*movv2sf_internal): Ditto.
1897 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1898 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1899 (*avx2_eq<mode>3): Ditto.
1900 (avx2_gt<mode>3): Ditto.
1902 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1904 * config/i386/i386.md (maxmin): New code iterator.
1905 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1906 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1908 (*avx2_<maxmin:code><mode>3): Macroize isn from
1909 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1910 maxmin code iterator.
1911 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1912 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1913 <umaxmin:code>v16qi3.
1915 2011-09-19 Alan Modra <amodra@gmail.com>
1916 Michael Meissner <meissner@linux.vnet.ibm.com>
1919 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1920 split the load of the indirect function's TOC from the call to
1921 prevent the compiler from moving the load of the new TOC above
1922 code that references the current function's TOC.
1923 (call_indirect_aix<ptrsize>_internal): Ditto.
1924 (call_indirect_aix<ptrsize>_nor11): Ditto.
1925 (call_indirect_aix<ptrsize>_internal2): Ditto.
1926 (call_value_indirect_aix<ptrsize>): Ditto.
1927 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1928 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1929 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1931 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1933 * config/i386/sse.md (*sse4_1_extractps): Change into
1934 define_insn_and_split, add =x 0 n and =x x n alternatives
1935 and split them after reload.
1937 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1939 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1941 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1943 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1945 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1947 PR tree-optimization/50413
1948 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1949 a basic block if one of its data-refs can't be analyzed.
1951 2011-09-19 Paul Brook <paul@codesourcery.com>
1953 * config/arm/predicates.md (shift_amount_operand): Check constant
1954 shift count is in range.
1955 (const_shift_operand): Remove.
1957 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1958 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1961 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1962 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1964 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1966 * config/i386/bmiintrin.h: Remove tmp.
1967 * config/i386/tbmintrin.h: Likewise.
1969 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1971 PR tree-optimization/50414
1972 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1975 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1977 PR tree-optimization/50412
1978 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1979 acceses that require epilogue loop if vectorizing outer loop.
1981 2011-09-17 David S. Miller <davem@davemloft.net>
1983 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1984 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1986 (define_attr type): New type 'edge'.
1987 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1988 edge32l_vis): New patterns.
1989 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1990 * config/sparc/ultra3.md: Likewise.
1991 * config/sparc/niagara.md: Likewise.
1992 * config/sparc/niagara2.md: Likewise.
1993 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1994 builtins for VIS edge instructions.
1995 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1996 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1998 (__v8qi, __v4qi): Make unsigned.
1999 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
2000 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
2001 __vis_fpack32): Fix types.
2002 * doc/extend.texi: Document new 'edge' VIS intrinsics.
2004 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
2006 (niagara3_costs): New.
2007 (sparc_option_override): Use it.
2008 * gcc/config/sparc/niagara2.md: Adjust with more accurate
2009 Niagara-3 reservations.
2011 2011-09-17 Jakub Jelinek <jakub@redhat.com>
2013 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
2014 (sse2_avx, sseinsnmode): Add V2TI.
2015 (REDUC_SMINMAX_MODE): New mode iterator.
2016 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
2017 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
2018 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
2019 (sse2_lshrv1ti3): Rename to...
2020 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
2021 iterator. Move before umaxmin expanders.
2022 * config/i386/i386.h (VALID_AVX256_REG_MODE,
2023 SSE_REG_MODE_P): Accept V2TImode.
2024 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
2025 V16HImode, V8SImode and V4DImode.
2027 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
2029 (ix86_build_signbit_mask): Likewise.
2030 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
2031 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
2032 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
2033 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
2034 (<code><mode>3) ... this.
2035 (avx2_<code><mode>3 smaxmin expand): Rename to...
2036 (<code><mode>3) ... this.
2037 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
2038 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
2039 VI8_AVX2 mode iterator.
2040 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
2041 VI8_AVX2 mode iterator.
2042 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
2045 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
2047 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
2050 2011-09-16 David S. Miller <davem@davemloft.net>
2052 * config/sparc/visintrin.h: New file.
2053 * config.gcc: Add it to extra_headers on sparc.
2055 2011-09-16 Jakub Jelinek <jakub@redhat.com>
2057 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
2058 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
2059 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
2060 reduc_smin_v4sf): Adjust callers.
2061 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
2064 * config/i386/sse.md (vec_extract_hi_<mode>,
2065 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
2066 vextracti128 instead of vextractf128 for -mavx2 and
2067 integer vectors. For V4DFmode fix up mode attribute.
2068 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
2069 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
2070 instead of V8SF mode attribute.
2071 (avx2_extracti128): Change into define_expand.
2072 * config/i386/i386.c (ix86_expand_vector_extract): Handle
2073 32-byte vector modes if TARGET_AVX.
2075 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2077 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
2078 (umulqi3_highpart, smulqi3_highpart): Ditto.
2079 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
2080 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
2081 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
2083 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
2086 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
2087 (*maddqi4, *maddqi4.const): New insns.
2088 (*msubqi4, *msubqi4.const): New insns.
2089 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
2090 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
2091 HImode by 1 in the case of multiplying with a CONST_INT.
2092 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
2094 2011-09-15 Jan Hubicka <jh@suse.cz>
2097 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
2098 error_mark_node in the DECL_INITIAL of vtable.
2100 2011-09-15 Diego Novillo <dnovillo@google.com>
2102 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
2103 @SYSROOT_CFLAGS_FOR_TARGET@.
2104 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
2105 * configure: Regenerate.
2106 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
2107 Remove setting of GCC_UNDER_TEST.
2109 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
2111 * config/i386/i386.c (output_fp_compare): Return %v prefixed
2112 instruction mnemonics for TARGET_AVX.
2114 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
2115 "type" attribute calculation.
2116 (*movdf_internal): Ditto.
2117 (*movsf_internal): Ditto.
2119 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
2121 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
2123 2011-09-15 Jason Merrill <jason@redhat.com>
2126 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
2128 2011-09-15 Jan Hubicka <jh@suse.cz>
2130 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
2131 simplify obviously true clauses.
2132 (and_predicates, or_predicates): Add conditions parameter.
2133 (inline_duplication_hoook): Update.
2134 (mark_modified): New function.
2135 (unmodified_parm): New function.
2136 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
2137 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
2138 Use unmodified_parm.
2139 (estimate_function_body_sizes): Update.
2140 (remap_predicate): Update.
2142 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
2144 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
2145 read-after-read dependencies in basic block SLP.
2147 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2149 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
2152 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2154 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
2157 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2159 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
2162 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2164 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
2166 * config/rs6000/constraints.md: Likewise.
2168 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2170 * config/microblaze/microblaze.md: Use match_test rather than
2171 eq/ne symbol_ref throughout file.
2173 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2175 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
2178 2011-09-14 Tom de Vries <tom@codesourcery.com>
2181 * explow.c (emit_stack_restore): Set crtl->need_drap if
2182 stack_restore is emitted.
2184 2011-09-14 Julian Brown <julian@codesourcery.com>
2186 * config/arm/arm.c (arm_override_options): Add unaligned_access
2188 (arm_file_start): Emit attribute for unaligned access as appropriate.
2189 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
2190 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
2191 (insv, extzv): Add unaligned-access support.
2192 (extv): Change to expander. Likewise.
2193 (extzv_t1, extv_regsi): Add helpers.
2194 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
2195 (unaligned_storesi, unaligned_storehi): New.
2196 (*extv_reg): New (previous extv implementation).
2197 * config/arm/arm.opt (munaligned_access): Add option.
2198 * config/arm/constraints.md (Uw): New constraint.
2199 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
2200 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
2201 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
2202 volatile accesses when -fstrict-volatile-bitfields is in effect.
2203 (extract_bit_field_1): Likewise.
2205 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
2207 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
2208 a scalar integer before applying integer-only optimisations to
2211 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
2213 * config/mips/mips.c (mips_expand_epilogue): Generate a
2214 simple_return only if the return address is in r31.
2216 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2218 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2219 NULL for a jump that is a cc0 insn, pick the previous insn for
2222 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2224 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2227 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2229 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2232 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2234 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2235 symbol_ref throughout file.
2237 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2239 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2242 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2244 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2247 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2249 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2251 * config/arm/neon.md: Likewise.
2252 * config/arm/vfp.md: Likewise.
2253 * config/arm/thumb2.md: Likewise.
2254 * config/arm/cortex-m4.md: Likewise.
2256 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2258 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2259 define_insn patterns for combine.
2261 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2263 * reorg.c: Always define make_return_insns.
2265 2011-09-13 Jan Hubicka <jh@suse.cz>
2268 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2270 2011-09-13 Jan Hubicka <jh@suse.cz>
2273 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2275 2011-09-13 Paul Brook <paul@codesourcery.com>
2277 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2278 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2279 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2280 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2281 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2282 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2283 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2284 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2285 enabling unwind tables.
2286 (c6x_debug_unwind_info): New function.
2287 (TARGET_ARM_EABI_UNWINDER): Define.
2288 (TARGET_DEBUG_UNWIND_INFO): Define.
2289 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2290 (TARGET_EXTRA_CFI_SECTION): Remove.
2291 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2292 * ginclude/unwind-arm-common.h: New file.
2294 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2297 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2298 * config/avr/avr.md: (extend_s): New code attribute.
2299 (mul_r_d): New code attribute.
2300 (*maddqihi4, *umaddqihi4): New insns.
2301 (*msubqihi4, *umsubqihi4): New insns.
2302 (*usmaddqihi4, *sumaddqihi4): New insns.
2303 (*usmsubqihi4, *susubdqihi4): New insns.
2304 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2305 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2306 (*umsubqihi4.uconst.ashift): New insn-and-split.
2307 (*msubqihi4.sconst.ashift): New insn-and-split.
2308 (*sumaddqihi4.uconst): New insn-and-split.
2309 (*sumsubqihi4.uconst): New insn-and-split.
2310 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2311 PLUS:HI and MINUS:HI.
2313 2011-09-13 Revital Eres <revital.eres@linaro.org>
2315 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2316 (optimize_sc): Adjust call to remove_node_from_ps.
2317 (sms_schedule): Add print info.
2319 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2321 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2324 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2327 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2328 NOTE_INSN_CFI notes, with the exception of
2329 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2331 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2332 Richard Sandiford <rdsandiford@googlemail.com>
2334 * config/mips/mips.c (mips_epilogue): New structure.
2335 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2336 restoring registers.
2337 (mips_epilogue_emit_cfa_restores): New function.
2338 (mips_epilogue_set_cfa): Likewise.
2339 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2340 the current CFA register from the stack, redefine the CFA in terms
2341 of the stack pointer.
2342 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2343 to the epilogue instructions.
2345 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2347 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2349 (mips16e_build_save_restore): Update accordingly.
2351 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2353 PR rtl-optimization/50212
2354 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2355 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2358 * calls.c (load_register_parameters): Use use_reg_mode instead
2359 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2361 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2362 for stack CALL_INSN_FUNCTION_USAGE uses.
2363 * expr.h (use_reg_mode): New prototype.
2364 (use_reg): Changed into inline around use_reg_mode.
2365 * expr.c (use_reg): Renamed to...
2366 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2367 mode to that mode instead of VOIDmode.
2368 * var-tracking.c (prepare_call_arguments): Don't track parameters
2369 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2370 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2373 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2376 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2377 (progmem_section): New Variable.
2378 (avr_asm_init_sections): Initialize it.
2379 (TARGET_ASM_SELECT_SECTION): Define to...
2380 (avr_asm_select_section): ... this new Function.
2381 (avr_replace_prefix): New Function.
2382 (avr_asm_function_rodata_section): Use it.
2383 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2384 (avr_section_type_flags): Use avr_progmem_p instead of section
2385 name to detect if object is in PROGMEM.
2386 (avr_asm_named_section): Set section name prefix for objects in
2389 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2392 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2393 sprintf format string.
2395 2011-09-12 Richard Guenther <rguenther@suse.de>
2397 PR tree-optimization/50343
2398 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2399 that the reduction is over an SSA name before checking its definition.
2401 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2403 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2406 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2408 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2410 * config/mips/sb1.md: Likewise.
2411 * config/mips/predicates.md: Replace (match_test "!...")
2412 with (not (match_test "..."))
2413 * config/mips/constraints.md: Likewise.
2415 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2417 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2418 * config/arm/arm-tables.opt: Regenerate.
2419 * config/arm/arm-tune.md: Regenerate.
2420 * config/arm/arm.c (arm_file_start): Output .arch directive when
2421 user passes -mcpu=generic-*.
2422 (arm_issue_rate): Add genericv7a support.
2423 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2424 (ASM_CPU_SPEC): New define.
2425 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2426 * config/arm/semi.h (ASM_SPEC): Likewise.
2427 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2428 and -mtune=generic-*.
2430 2011-09-09 Richard Guenther <rguenther@suse.de>
2432 PR tree-optimization/50328
2433 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2434 constant or default-def operand.
2436 2011-09-09 Richard Guenther <rguenther@suse.de>
2438 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2441 2011-09-09 Richard Guenther <rguenther@suse.de>
2443 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2444 instead of a statement.
2445 * gimple-fold.c (fold_stmt_inplace): Likewise.
2446 * sese.c (graphite_copy_stmts_from_block): Adjust.
2447 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2448 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2450 (forward_propagate_addr_into_variable_array_index): Likewise.
2451 (forward_propagate_addr_expr_1): adjust.
2452 (associate_plusminus): Likewise.
2453 (ssa_forward_propagate_and_combine): Likewise.
2454 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2455 (execute_cse_reciprocals): Likewise.
2456 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2458 2011-09-09 Nick Clifton <nickc@redhat.com>
2460 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2461 Return a positive value to indicate that the bits at the
2462 bottom of the register should be cleared.
2464 2011-09-09 Richard Guenther <rguenther@suse.de>
2466 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2467 existing operand positions.
2469 2011-09-09 Richard Guenther <rguenther@suse.de>
2472 * tree-data-ref.c (split_constant_offset): Do not try to handle
2475 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2477 PR tree-optimization/50318
2478 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2479 typo in use of mult_rhs1 and mult_rhs2.
2481 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2483 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2484 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2486 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2488 * config/arm/arm.md (push_multi): Emit predicates.
2489 (push_fp_multi): Likewise.
2490 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2492 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2494 PR c++/33255 - Support -Wunused-local-typedefs warning
2495 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2496 (pushdecl): Use the new record_locally_defined_typedef.
2497 (store_parm_decls): Allocate cfun->language.
2498 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2499 and free cfun->language.
2500 (c_push_function_context): Allocate cfun->language here only if needed.
2501 (c_pop_function_context): Likewise, mark cfun->language
2502 for collection only when it should be done.
2503 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2504 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2505 maybe_record_local_typedef_use.
2506 * doc/invoke.texi: Update documentation for
2507 -Wunused-local-typedefs.
2509 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2511 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2512 (ix86_avoid_lea_for_add): Likewise.
2513 (ix86_avoid_lea_for_addr): Likewise.
2514 (ix86_split_lea_for_addr): Likewise.
2516 * config/i386/i386.c (LEA_MAX_STALL): New.
2517 (increase_distance): Likewise.
2518 (insn_defines_reg): Likewise.
2519 (insn_uses_reg_mem): Likewise.
2520 (distance_non_agu_define_in_bb): Likewise.
2521 (distance_agu_use_in_bb): Likewise.
2522 (ix86_lea_outperforms): Likewise.
2523 (ix86_ok_to_clobber_flags): Likewise.
2524 (ix86_avoid_lea_for_add): Likewise.
2525 (ix86_avoid_lea_for_addr): Likewise.
2526 (ix86_split_lea_for_addr): Likewise.
2527 (distance_non_agu_define): Search in pred BBs added.
2528 (distance_agu_use): Search in succ BBs added.
2529 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2530 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2531 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2533 * config/i386/i386.md: Split added to transform non destructive
2534 add into move and add.
2535 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2536 (lea<mode>_2): Likewise.
2538 2011-09-08 Martin Jambor <mjambor@suse.cz>
2540 PR tree-optimization/50287
2541 * ipa-split.c (split_function): Do not create SSA names for
2542 non-gimple-registers.
2544 2011-09-08 Richard Guenther <rguenther@suse.de>
2546 PR tree-optimization/19831
2547 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2548 skip builtins with vdefs that do not really store something.
2549 (propagate_necessity): For calls to free that we can associate
2550 with an allocation function do not mark the freed pointer
2551 definition necessary.
2552 (eliminate_unnecessary_stmts): Remove a call to free if
2553 the associated call to an allocation function is not necessary.
2555 2011-09-08 Richard Guenther <rguenther@suse.de>
2557 PR tree-optimization/19831
2558 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2559 allocation functions as necessary.
2561 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2563 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2565 (darwin_default_min_version): Amended to provide defaults
2566 for the cross directory case.
2567 (darwin_driver_init): call darwin_default_min_version unconditionally.
2568 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2569 * config/darwin9.h: Likewise.
2570 * config/darwin10.h: Likewise.
2571 * config/rs6000/darwin7.h: Likewise.
2573 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2576 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2577 code early if TARGET_AVX.
2578 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2580 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2582 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2586 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2587 "mode" attribute computation.
2589 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2591 * regrename.c (struct du_head): Make nregs signed.
2592 (closed_chains): Remove.
2593 (create_new_chain): Return the new chain.
2594 (chain_from_id): New static function.
2595 (dump_def_use_chain): Change argument to be an int, indicating
2596 the first ID to print. All callers changed.
2597 (merge_overlapping_regs): Use chain_from_id. Assert that
2598 chains don't conflict with themselves.
2599 (rename_chains): Take no argument. Iterate over id_to_chain
2600 rather to find chains to rename. Clear tick before the main loop.
2601 (struct incoming_reg_info): New struct.
2602 (struct bb_rename_info): New struct.
2603 (init_rename_info, set_incoming_from_chain, merge_chains): New
2605 (regrename_analyze): New static function, broken out of
2606 regrename_optimize. Record and make use of open chain information
2607 at basic block boundaries, and merge chains where possible.
2608 (scan_rtx_reg): Make this_nregs signed. Don't update
2610 (build_def_use): Return a bool to indicate success. All callers
2611 changed. Don't initialize global data here.
2612 (regrename_optimize): Move most code out of here into
2614 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2615 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2616 static inline functions.
2617 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2619 * bb-reorder.c (insert_section_boundary_note): Don't check
2620 optimize_function_for_speed_p.
2621 (gate_handle_partition_blocks): Do it here instead.
2622 (gate_handle_reorder_blocks): Move preliminary checks here ...
2623 (rest_of_handle_reorder_blocks): ... from here.
2625 2011-09-07 Martin Jambor <mjambor@suse.cz>
2628 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2629 function index bounds.
2630 (perhaps_add_new_callers): Likewise.
2632 2011-09-07 Martin Jambor <mjambor@suse.cz>
2634 PR tree-optimization/49911
2635 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2636 enumerations to the corresponding plain integer type.
2638 2011-09-07 Richard Guenther <rguenther@suse.de>
2640 PR tree-optimization/50319
2641 * tree-if-conv.c (set_bb_predicate): Assert we only set
2642 canonical predicates.
2643 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2644 around canonical predicates.
2645 (predicate_bbs): Do not re-gimplify already canonical
2646 predicates. Properly unshare them though.
2647 (find_phi_replacement_condition): Simplify.
2649 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2652 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2653 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2654 reusing the old code from get_arm_condition_code. Return ARM_NV
2655 for invalid comparison codes.
2656 (get_arm_condition_code): Redefine in terms of
2657 maybe_get_arm_condition_code.
2658 * config/arm/predicates.md (arm_comparison_operator): Use
2659 maybe_get_arm_condition_code.
2661 2011-09-07 Richard Guenther <rguenther@suse.de>
2663 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2664 Canonicalize negated predicates by swapping edges.
2665 (forward_propagate_into_cond): Likewise.
2667 2011-09-07 Richard Guenther <rguenther@suse.de>
2669 PR tree-optimization/50213
2670 * tree-flow.h (simple_iv_increment_p): Declare.
2671 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2673 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2674 not propagate simple IV counter increments.
2676 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2677 Iain Sandoe <iains@gcc.gnu.org>
2679 * config/rs6000/rs6000.c (compute_save_world_info): Test
2680 cfun->has_nonlocal_label to determine if the out-of-line save
2681 world call may be used.
2683 2011-09-07 Nick Clifton <nickc@redhat.com>
2685 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2686 label on the parallel part of the insn.
2688 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2691 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2692 avoid_constant_pool_reference first instead of last.
2694 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2696 * doc/configfiles.texi (Configuration Files): Update documentation
2697 about tm_p.h and remove FIXME comment.
2699 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2701 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2702 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2704 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2706 * config/darwin10.h Remove duplicate LIB_SPEC.
2708 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2711 * target.def (reassociation_width): New hook.
2713 * doc/tm.texi.in (reassociation_width): Likewise.
2715 * doc/tm.texi (reassociation_width): Likewise.
2717 * doc/invoke.texi (tree-reassoc-width): New param documented.
2719 * hooks.h (hook_int_uint_mode_1): New default hook.
2721 * hooks.c (hook_int_uint_mode_1): Likewise.
2723 * config/i386/i386.h (ix86_tune_indices): Add
2724 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2726 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2727 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2729 * config/i386/i386.c (initial_ix86_tune_features): Add
2730 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2732 (ix86_reassociation_width): New function.
2734 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2736 * tree-ssa-reassoc.c (get_required_cycles): New function.
2737 (get_reassociation_width): Likewise.
2738 (swap_ops_for_binary_stmt): Likewise.
2739 (rewrite_expr_tree_parallel): Likewise.
2741 (rewrite_expr_tree): Refactored. Part of code moved into
2742 swap_ops_for_binary_stmt.
2744 (reassociate_bb): Now checks reassociation width to be used and
2745 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2747 2011-09-06 Richard Guenther <rguenther@suse.de>
2749 PR tree-optimization/47025
2750 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2752 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2754 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2755 definitely points to.
2756 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2757 BUILT_IN_VA_START doesn't let its va_list argument escape.
2758 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2759 not make any previous stores necessary.
2761 2011-09-06 Martin Jambor <mjambor@suse.cz>
2763 * ipa-inline.h (struct inline_summary): Move versionable flag...
2764 * cgraph.h (struct cgraph_local_info): ...here
2765 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2766 (determine_versionability): Likewise.
2767 (ipcp_versionable_function_p): Likewise.
2768 (ipcp_generate_summary): Likewise.
2769 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2771 (compute_inline_parameters): Do not clear the versionable flag.
2772 (inline_read_section): Do not stream the versionable flag.
2773 (inline_write_summary): Likewise.
2774 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2775 (input_overwrite_node): Likewise.
2777 2011-09-06 Richard Guenther <rguenther@suse.de>
2779 PR tree-optimization/48149
2780 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2781 (vn_valueize): Move earlier.
2782 (valueize_expr): Use vn_valueize.
2783 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2785 (simplify_unary_expression): Simplify.
2787 2011-09-06 Richard Guenther <rguenther@suse.de>
2789 PR tree-optimization/48317
2790 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2792 (sizeof_vn_nary_op): New inline function.
2793 (vn_nary_op_lookup_pieces): Adjust.
2794 (vn_nary_op_insert_pieces): Likewise.
2795 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2796 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2797 any number of operands.
2798 (vn_nary_length_from_stmt): New function.
2799 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2800 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2802 (vn_nary_op_lookup): Likewise.
2803 (vn_nary_op_lookup_stmt): Likewise.
2804 (vn_nary_op_insert_into): Likewise.
2805 (vn_nary_op_insert_stmt): Likewise.
2806 (visit_use): Handle CONSTRUCTOR as nary.
2807 * tree-ssa-pre.c (phi_translate_1): Adjust.
2808 (create_expression_by_pieces): Likewise.
2809 (compute_avail): Likewise.
2811 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2813 * config/arm/arm.c (arm_preferred_simd_mode): Check
2814 TARGET_NEON_VECTORIZE_DOUBLE instead of
2815 TARGET_NEON_VECTORIZE_QUAD.
2816 (arm_autovectorize_vector_sizes): Likewise.
2817 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2818 mask of mvectorize-with-neon-double. Add RejectNegative.
2819 (mvectorize-with-neon-double): New.
2821 2011-09-06 Richard Guenther <rguenther@suse.de>
2823 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2825 2011-09-06 Tom de Vries <tom@codesourcery.com>
2827 * recog.c (asm_labels_ok): New function.
2828 (check_asm_operands): Use asm_labels_ok.
2830 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2833 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2834 (PMODE_INSN): New macro.
2835 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2836 (mips_got_load, mips_expand_synci_loop): Likewise.
2837 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2839 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2840 copygp_mips16 patterns.
2841 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2842 and use_cprestore patterns.
2843 (mips_override_options): Check for incompatible -mabi and -mlong
2845 * config/mips/mips.md (unspec_got<mode>): Rename to...
2846 (unspec_got_<mode>): ...this.
2847 (copygp_mips16): Use the Pmode iterator.
2848 (potential_cprestore, cprestore, use_cprestore): Likewise.
2849 (clear_cache, indirect_jump): Use PMODE_INSN.
2850 (indirect_jump<mode>): Rename to...
2851 (indirect_jump_<mode>): ...this.
2852 (tablejump): Use PMODE_INSN.
2853 (tablejump<mode>): Rename to...
2854 (tablejump_<mode>): ...this.
2855 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2856 (restore_gp): Use the Pmode iterator.
2857 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2860 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2862 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2863 Fix the type of the BIT_AND_EXPR.
2865 2011-09-05 David S. Miller <davem@davemloft.net>
2867 * config.host: Add driver-sparc.o and sparc/x-sparc on
2868 native sparc*-*-linux* builds.
2869 * config/sparc/driver-sparc.c: Correct Linux strings.
2870 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2871 * config/sparc/linux64.h: Likewise.
2872 * doc/invoke.texi: Document that Linux also supports
2873 -mcpu=native and -mtune=native on sparc.
2875 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2876 PROCESSOR_NIAGARA4): New.
2877 * config/sparc/sparc.opt: Handle new processor types.
2878 * config/sparc/sparc.md: Add to "cpu" attribute.
2879 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2880 TARGET_CPU_niagara4): New, treat as niagara2.
2881 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2882 * config/sparc/sol2.h: Likewise.
2883 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2884 * config/sparc/sparc.c (sparc_option_override): Add
2885 niagara3 and niagara4 handling.
2886 (sparc32_initialize_trampoline): Likewise.
2887 (sparc64_initialize_trampoline): Likewise.
2888 (sparc_use_sched_lookahead): Likewise.
2889 (sparc_issue_rate): Likewise.
2890 (sparc_register_move_cost): Likewise.
2891 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2892 and niagara4 as appropriate.
2893 * doc/invoke.texi: Document new processor types.
2894 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2895 and --with-tune options.
2897 * config/sparc/sol2-64.h: Move ...
2898 * config/sparc/default-64.h: ... to here. Update comment.
2899 * config.gcc: Update Solaris sparc to use default-64.h, also
2900 prefix this header into the list on sparc64-*-linux.
2901 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2902 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2905 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2908 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2909 that contain global register variable.
2911 2011-09-05 Richard Guenther <rguenther@suse.de>
2913 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2915 2011-09-05 Richard Guenther <rguenther@suse.de>
2917 * stor-layout.c (layout_type): Use size_binop for array size
2920 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2922 * config/avr/avr.h (progmem_section): Remove Declaration.
2923 * config/avr/avr.c (progmem_section): Make static and rename to
2924 progmem_swtable_section.
2925 (avr_output_addr_vec_elt): No need to switch sections.
2926 (avr_asm_init_sections): Use output_section_asm_op as section
2927 callback for progmem_swtable_section.
2928 (avr_output_progmem_section_asm_op): Remove Function.
2929 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2930 (avr_asm_function_rodata_section): New static Function.
2931 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2932 alignment 2**1 for jump tables.
2934 2011-09-04 Jan Hubicka <jh@suse.cz>
2936 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2937 parameter is SSA name.
2939 2011-09-04 Richard Guenther <rguenther@suse.de>
2942 2011-08-31 Richard Guenther <rguenther@suse.de>
2944 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2947 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2950 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2952 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2953 Ira Rosen <ira.rosen@linaro.org>
2955 PR tree-optimization/50208
2956 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2957 argument. Check that def_stmt is inside the loop.
2958 (vect_recog_widen_mult_pattern): Update calls to
2959 vect_handle_widen_mult_by_cons.
2960 (vect_operation_fits_smaller_type): Check that def_stmt is
2963 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2965 * tree-vectorizer.c (vect_print_dump_info): Print line
2966 number when dumping to a file.
2967 (vectorize_loops): Add new messages to dump file.
2969 2011-09-03 Martin Jambor <mjambor@suse.cz>
2971 * ipa-prop.h (ipa_jump_func_t): New typedef.
2972 (struct ipa_edge_args): Removed field argument_count, field
2973 jump_functions turned into a vector.
2974 (ipa_set_cs_argument_count): Removed.
2975 (ipa_get_cs_argument_count): Updated to work on vectors.
2976 (ipa_get_ith_jump_func): Likewise.
2977 * ipa-prop.c (ipa_count_arguments): Removed.
2978 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2979 jump functions. Update caller.
2980 (compute_pass_through_member_ptrs): Likewise.
2981 (compute_cst_member_ptr_arguments): Likewise.
2982 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2983 the statement, allocate vector.
2984 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2985 (duplicate_ipa_jump_func_array): Removed.
2986 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2987 (ipa_read_node_info): Allocate vector.
2989 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2992 * config/pa/pa.md (return): Define "return" insn pattern.
2993 (epilogue): Use it when no epilogue is needed.
2994 * config/pa/pa.c (pa_can_use_return_insn): New function.
2995 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2997 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2999 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
3000 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
3001 Force at least BITS_PER_UNIT alignment on the new variable.
3003 2011-09-02 Gary Funck <gary@intrepid.com>
3005 * opts.c (print_specific_help): Fix off-by-one compare in
3007 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
3008 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
3009 Increase by +5 to allow for more languages.
3010 * optc-gen.awk: Generate #if that ensures that the number of
3011 languages is within the implementation-defined limit.
3013 2011-09-02 Michael Matz <matz@suse.de>
3016 * ipa-split.c (split_function): Call add_referenced_var.
3018 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
3019 (cond_if_else_store_replacement_1): Ditto.
3020 * tree-ssa-pre.c (get_representative_for): Ditto.
3021 (create_expression_by_pieces): Ditto.
3022 (insert_into_preds_of_block): Ditto.
3023 * tree-sra.c (create_access_replacement): Ditto.
3024 (get_replaced_param_substitute): Ditto.
3026 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
3028 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
3030 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
3031 (l1w, s1w, l2w, s2w): Define in the main automaton.
3032 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
3034 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
3035 (c6x_unit_names): Add the new units.
3036 (c6x_unit_codes): New static array.
3037 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
3038 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
3039 UNIT_QID_SIDE_OFFSET): New macros.
3040 (RESERVATION_S2): Adjust value.
3041 (c6x_option_override): Compute c6x_unit_codes.
3042 (assign_reservations): Take the unit_mask of the last instruction
3043 into account. Detect floating point reservations by looking for
3044 the new units. Don't assign reservations if the field is already
3046 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
3047 (init_sched_state): Initialize it.
3048 (c6x_clear_sched_context): Free it.
3049 (insn_set_clock): Clear reservation.
3050 (prev_cycle_state): New static variable.
3051 (c6x_init_sched_context): Save it.
3052 (c6x_sched_init): Allocate space for it and clear it.
3053 (c6x_sched_dfa_pre_cycle_insn): New static function.
3054 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
3055 (c6x_variable_issue): Only record units in the unit_mask that
3056 were not set at the start of the cycle.
3057 (c6x_variable_issue): Compute and store the unit_mask from the
3059 (reorg_split_calls): Ensure the new information remains correct.
3060 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
3061 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
3062 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
3063 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
3064 Add special reservations.
3065 * config/c6x/c6x-sched.md: Regenerate.
3067 2011-09-02 Martin Jambor <mjambor@suse.cz>
3069 * ipa-prop.h (ipa_node_params): Removed fields
3070 called_with_var_arguments and node_versionable.
3071 (ipa_set_called_with_variable_arg): Removed.
3072 (ipa_is_called_with_var_arguments): Likewise.
3073 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
3074 (determine_versionability): Do not check for type attributes and va
3075 builtins. Record versionability into inline summary.
3076 (initialize_node_lattices): Do not check
3077 ipa_is_called_with_var_arguments.
3078 (propagate_constants_accross_call): Likewise, ignore arguments we do
3079 not have PARM_DECLs for, set variable flag for parameters that were
3081 (create_specialized_node): Dump info that we cannot change signature.
3082 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
3083 number of arguments.
3084 (ipa_make_edge_direct_to_target): Likewise.
3085 (ipa_update_after_lto_read): Likewise.
3086 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
3087 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
3090 2011-09-02 Richard Guenther <rguenther@suse.de>
3092 PR tree-optimization/27460
3094 * doc/md.texi (vcond): Document.
3095 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
3096 optab with two modes.
3097 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
3098 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
3099 (vcond_optab): Adjust.
3100 (vcondu_optab): Likewise.
3101 (expand_vec_cond_expr_p): Adjust prototype.
3102 * optabs.c (get_vcond_icode): Adjust.
3103 (expand_vec_cond_expr_p): Likewise.
3104 (expand_vec_cond_expr): Likewise.
3105 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
3107 (vectorizable_condition): Allow differing types for comparison
3109 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
3111 * config/i386/sse.md (vcond<mode>): Split to
3112 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
3113 vcond<V_128:mode><VI124_128:mode> and
3114 vcondu<V_128:mode><VI124_128:mode>.
3115 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
3116 (vconduv2di): Likewise.
3117 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
3118 (vcondu<mode>): Likewise.
3119 * config/ia64/vect.md (vcond<mode>): Likewise.
3120 (vcondu<mode>): Likewise.
3121 (vcondv2sf): Likewise.
3122 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
3123 * config/rs6000/paired.md (vcondv2sf): Likewise.
3124 * config/rs6000/vector.md (vcond<mode>): Likewise.
3125 (vcondu<mode>): Likewise.
3126 * config/spu/spu.md (vcond<mode>): Likewise.
3127 (vcondu<mode>): Likewise.
3129 2011-09-02 Richard Guenther <rguenther@suse.de>
3131 * pretty-print.h (pp_unsigned_wide_integer): New.
3132 * tree-pretty-print.c (dump_generic_node): Print unsigned
3133 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
3135 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
3138 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
3139 valid CONST_VECTOR operands.
3140 (rs6000_expand_vector_init): Likewise.
3142 2011-09-02 Martin Jambor <mjambor@suse.cz>
3144 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
3145 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
3146 BINFO_VTABLE. Parameter delta removed, all callers updated.
3147 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
3149 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
3151 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
3152 handling of thunk_delta.
3153 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
3154 (devirtualization_time_bonus): Do not handle thunk deltas.
3155 (ipcp_discover_new_direct_edges): Likewise.
3156 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
3157 (try_make_edge_direct_simple_call): Likewise.
3158 (try_make_edge_direct_virtual_call): Likewise.
3159 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3160 parameter set as unused.
3161 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3162 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
3163 parameter set as unused.
3164 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
3165 (input_edge_opt_summary): Likewise.
3166 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
3167 BINFO_VIRTUALS at all.
3168 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
3170 2011-09-02 Richard Guenther <rguenther@suse.de>
3172 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
3173 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
3175 2011-08-31 Richard Guenther <rguenther@suse.de>
3177 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
3178 handling here, from ...
3179 (expand_expr_real_1): ... here.
3180 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
3182 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
3183 a GIMPLE_TERNARY_RHS.
3184 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
3185 and VEC_COND_EXPR here ...
3186 (verify_gimple_assign_single): ... not here.
3187 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
3188 * tree-object-size.c (cond_expr_object_size): Adjust.
3189 (collect_object_sizes_for): Likewise.
3190 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
3191 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
3192 (ssa_forward_propagate_and_combine): Adjust.
3193 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
3195 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
3196 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
3197 * tree-vect-stmt.c (vectorizable_condition): Likewise.
3198 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
3199 (extract_range_from_assignment): Likewise.
3201 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3203 * config/i386/i386.md: Use (match_test ...) for attribute tests.
3204 * config/i386/mmx.md: Likewise.
3205 * config/i386/sse.md: Likewise.
3206 * config/i386/predicates.md (call_insn_operand): Use
3207 (not (match_test "...")) instead of (match_test "!...")
3208 * config/i386/constraints.md (w): Likewise.
3210 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3212 * doc/md.texi: Describe the use of match_tests in attribute tests.
3213 * rtl.def (MATCH_TEST): Update commentary.
3214 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
3215 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
3217 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3219 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3220 (attr_string): Use copy_md_ptr_loc.
3222 2011-08-31 Martin Jambor <mjambor@suse.cz>
3225 * ipa-inline-analysis.c (compute_inline_parameters): Set
3226 can_change_signature of noes with typde attributes.
3227 * ipa-split.c (split_function): Do not skip any arguments if
3228 can_change_signature is set.
3230 2011-08-31 Martin Jambor <mjambor@suse.cz>
3232 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3235 2011-08-31 Richard Guenther <rguenther@suse.de>
3237 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3240 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3242 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3244 2011-08-31 Tom de Vries <tom@codesourcery.com>
3247 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3248 * tree-ssa-ccp.c (params.h): Include.
3249 (fold_builtin_alloca_for_var): New function.
3250 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3252 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3254 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3257 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3259 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3262 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3264 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3267 2011-08-30 Richard Guenther <rguenther@suse.de>
3270 * gimple.h (maybe_fold_offset_to_address): Remove.
3271 (maybe_fold_offset_to_reference): Likewise.
3272 (maybe_fold_stmt_addition): Likewise.
3273 (may_propagate_address_into_dereference): Likewise.
3274 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3276 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3277 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3279 (may_propagate_address_into_dereference): Remove.
3280 (maybe_fold_offset_to_array_ref): Likewise.
3281 (maybe_fold_offset_to_reference): Likewise.
3282 (maybe_fold_offset_to_address): Likewise.
3283 (maybe_fold_stmt_addition): Likewise.
3284 (fold_gimple_assign): Do not reconstruct array references but
3285 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3287 (gimple_fold_stmt_to_constant_1): Likewise.
3288 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3289 * gimplify.c (gimplify_conversion): Likewise.
3290 (gimplify_expr): Likewise.
3292 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3294 * config/i386/fmaintrin.h: New.
3295 * config.gcc: Add fmaintrin.h.
3296 * config/i386/i386.c
3297 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3298 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3299 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3300 (*fmai_fmadd_<mode>): Likewise.
3301 (*fmai_fmsub_<mode>): Likewise.
3302 (*fmai_fnmadd_<mode>): Likewise.
3303 (*fmai_fnmsub_<mode>): Likewise.
3304 * config/i386/immintrin.h: Add fmaintrin.h.
3306 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3308 * genautomata.c (NO_COMB_OPTION): New macro.
3309 (no_comb_flag): New static variable.
3310 (gen_automata_option): Handle NO_COMB_OPTION.
3311 (comb_vect_p): False if no_comb_flag.
3312 (add_vect): Move computation of min/max values. Return early if
3314 * doc/md.texi (automata_option): Document no-comb-vect.
3316 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3317 "__x86.get_pc_thunk".
3319 * bb-reorder.c (insert_section_boundary_note): Only do it if
3320 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3322 2011-08-30 Christian Bruel <christian.bruel@st.com>
3324 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3327 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3329 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3330 to off. Document switch.
3331 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3333 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3335 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3336 conditionals and comments inside macro arguments.
3338 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3339 Richard Guenther <rguenther@suse.de>
3341 * tree.h (constant_boolean_node): Adjust prototype.
3342 * fold-const.c (fold_convert_loc): Move aggregate conversion
3344 (constant_boolean_node): Make value parameter boolean, add
3345 vector type handling.
3346 (fold_unary_loc): Use constant_boolean_node.
3347 (fold_binary_loc): Preserve types properly when folding
3348 COMPLEX_EXPR <__real x, __imag x>.
3349 * gimplify.c (gimplify_expr): Handle vector comparison.
3350 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3352 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3355 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3358 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3359 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3360 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3362 (unshare_all_rtl_in_chain): For CALL_INSNs
3363 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3365 2011-08-29 Richard Guenther <rguenther@suse.de>
3367 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3368 on the built ADDR_EXPR.
3370 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3373 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3374 before adding ENTRY_VALUE to val->locs.
3376 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3379 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3382 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3384 * doc/rtl.texi (simple_return): Document.
3385 (parallel, PATTERN): Here too.
3386 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3388 (simple_return): Document standard pattern.
3389 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3390 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3391 * reorg.c (function_return_label, function_simple_return_label):
3392 New static variables, replacing...
3393 (end_of_function_label): ... this.
3394 (simplejump_or_return_p): New static function.
3395 (optimize_skip, steal_delay_list_from_fallthrough,
3396 fill_slots_from_thread): Use it.
3397 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3398 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3399 (find_end_label): Take a new arg which is one of the two return
3400 rtxs. Depending on which, set either function_return_label or
3401 function_simple_return_label. All callers changed.
3402 (make_return_insns): Make both kinds.
3403 (dbr_schedule): Adjust for two kinds of end labels.
3404 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3405 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3406 (gen_expand, gen_split): Use ANY_RETURN_P.
3407 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3408 * rtl.def (SIMPLE_RETURN): New code.
3409 * ifcvt.c (find_if_case_1): Be more careful about
3410 redirecting jumps to the EXIT_BLOCK.
3411 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3412 returnjump_p_1): Handle SIMPLE_RETURNs.
3413 * print-rtl.c (print_rtx): Likewise.
3414 * rtl.c (copy_rtx): Likewise.
3415 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3416 * combine.c (simplify_set): Likewise.
3417 * resource.c (find_dead_or_set_registers, mark_set_resources):
3419 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3420 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3421 (init_emit_regs): Initialize simple_return_rtx.
3422 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3423 force_nonfallthru_and_redirect.
3424 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3425 (GR_SIMPLE_RETURN): New enum value.
3426 (simple_return_rtx): New macro.
3427 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3429 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3430 argument. All callers changed. Be careful about what kinds of
3431 returnjumps to generate.
3432 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3433 ix86_pad_short_function): Likewise.
3434 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3436 * config/mips/mips.md (any_return): New code_iterator.
3437 (optab): Add cases for return and simple_return.
3438 (return): Expand to a simple_return.
3439 (simple_return): New pattern.
3440 (*<optab>, *<optab>_internal for any_return): New patterns.
3441 (return_internal): Remove.
3442 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3443 a simple_return_internal.
3445 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3447 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3448 (vec_extract_lo_<mode>): Prevent both operands in memory.
3449 (vec_extract_lo_v16hi): Ditto.
3450 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3452 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3454 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3455 (*sse2_mulv4si3): Ditto.
3457 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3460 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3463 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3464 when all outputs are unused.
3465 (sse4_2_pcmpistr): Ditto.
3467 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3469 * config/i386/i386.md (round<mode>2): New expander.
3470 * config/i386/i386.c (enum ix86_builtins): Add
3471 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3472 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3474 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3475 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3477 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3480 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3481 only when TARGET_C99_FUNCTIONS.
3482 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3483 <BUILT_IN_RINT{,F,L}>: Ditto.
3485 2011-08-26 Michael Matz <matz@suse.de>
3486 Jakub Jelinek <jakub@redhat.com>
3489 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3490 don't call strlen twice, use memcpy.
3492 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3494 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3495 * config/i386/bmiintrin.h: Likewise.
3496 * config/i386/lzcntintrin.h: Likewise.
3498 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3499 <bmiintrin.h> and <bmi2intrin.h>.
3501 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3504 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3505 * configure: Regenerate.
3507 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3510 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3511 call mark_exp_read even if exprv is ADDR_EXPR.
3513 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3515 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3516 to df_set_dead_notes_for_mw.
3518 2011-08-26 Richard Guenther <rguenther@suse.de>
3520 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3522 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3523 Tom de Vries <tom@codesourcery.com>
3525 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3526 (struct ivopts_data): Add loop_single_exit_p field.
3527 (niter_for_exit): Change parameter desc_p into return value. Return
3528 desc if desc->may_be_zero. Free desc if unused.
3529 (niter_for_single_dom_exit): Change return type.
3530 (find_induction_variables): Handle changed return type of
3531 niter_for_single_dom_exit. Dump may_be_zero.
3532 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3533 (set_use_iv_cost): Add and handle comp parameter.
3534 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3535 comp argument to set_use_iv_cost.
3536 (strip_wrap_conserving_type_conversions, expr_equal_p)
3537 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3538 (may_eliminate_iv): Add comp parameter. Handle new return type of
3539 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3540 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3541 and may_eliminate_iv.
3542 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3543 (may_eliminate_iv): Here.
3544 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3546 2011-08-26 Tom de Vries <tom@codesourcery.com>
3548 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3549 accessing TREE_TYPE.
3551 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3553 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3554 (*ior_scc_scc_cmp): Likewise
3555 (*and_scc_scc): Likewise.
3556 (*and_scc_scc_cmp): Likewise.
3557 (*and_scc_scc_nodom): Likewise.
3558 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3560 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3562 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3564 2011-08-26 Richard Guenther <rguenther@suse.de>
3566 * expr.c (string_constant): Handle &MEM_REF.
3568 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3570 * config/arm/arm.c (struct four_ints): New type.
3571 (count_insns_for_constant): Delete function.
3572 (find_best_start): Delete function.
3573 (optimal_immediate_sequence): New function.
3574 (optimal_immediate_sequence_1): New function.
3575 (arm_gen_constant): Move constant splitting code to
3576 optimal_immediate_sequence.
3577 Rewrite constant negation/invertion code.
3579 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3581 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3582 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3583 Remove prototype. Remove static function type.
3584 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3586 * config/arm/constraints.md (Pj, PJ): New constraints.
3588 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3590 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3591 ("cortex_a9_multiply_long"): New and use above. Handle all
3592 long multiply cases.
3593 ("cortex_a9_multiply"): Handle smmul and smmulr.
3594 ("cortex_a9_mac"): Handle smmla.
3596 2011-08-25 Richard Henderson <rth@redhat.com>
3600 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3601 non-constant stack adjutment.
3602 * expr.c (find_args_size_adjust): Break out from ...
3603 (fixup_args_size_notes): ... here.
3604 * rtl.h (find_args_size_adjust): Declare.
3606 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3608 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3609 sse4 and sse4_noavx.
3610 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3611 (*pushdf_rex64): Change Y2 register constraint to x.
3612 (*movdf_internal_rex64): Ditto.
3613 (*zero_extendsidi2_rex64): Ditto.
3614 (*movdi_internal): Change Y2 register constraint to x
3615 and update "isa" attribute.
3617 (*movdf internal): Ditto.
3618 (zero_extendsidi2_1): Ditto.
3619 (*truncdfdf_mixed): Ditto.
3620 (*truncxfdf2_mixed): Ditto.
3621 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3622 register constraint to x.
3623 (*movv2sf_internal_rex64): Ditto.
3624 (*mov<mode>_internal): Change Y2 register constraint to x
3625 and add "isa" attribute.
3626 (*movv2sf_internal): Ditto.
3627 (*vec_extractv2si_1): Ditto.
3628 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3629 constraints to x and update "isa" attribute.
3630 (*vec_interleave_highv2df): Change Y3 registerconstraint
3631 to x and update "isa" attribute.
3632 (*vec_interleave_lowv2df): Ditto.
3633 (*vec_concatv2df): Change Y2 register constraint to x and
3634 update "isa" attribute.
3635 (sse2_loadld): Ditto.
3636 (*vec_extractv2di_1): Ditto.
3637 (*vec_dupv4si): Ditto.
3638 (*vec_dupv2di): Ditto.
3639 (*vec_concatv4si): Ditto.
3640 (vec_concatv2di): Ditto.
3641 * config/i386/constraints.md (Y2): Remove.
3645 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3647 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3648 dump_def_use_chain): Don't declare.
3649 (mark_conflict, create_new_chain): Move before users.
3650 (regrename_optimize): Move to near end of file.
3652 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3654 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3655 (secondary_input_reload_class): Remove Prototype.
3656 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3657 * config/avr/avr.md (setmemhi): Use u8_operand.
3658 (strlenhi): Use const0_rtx for comparison.
3659 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3661 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3663 * config/avr/avr.c (reg_class_tab): Make local to
3664 avr_regno_reg_class. Return smallest register class available.
3666 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3668 * config/avr/avr.c (STR_PREFIX_P): New Define.
3669 (avr_asm_declare_function_name): Use it.
3670 (avr_asm_named_section): Use it.
3671 (avr_section_type_flags): Use it.
3673 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3675 * doc/md.texi (automata_option): Document collapse-ndfa.
3676 * genautomata.c (COLLAPSE_OPTION): New macro.
3677 (collapse_flag): New static variable.
3678 (struct description): New member normal_decls_num.
3679 (struct automaton): New members advance_ainsn and collapse_ainsn.
3680 (gen_automata_option): Check for COLLAPSE_OPTION.
3681 (collapse_ndfa_insn_decl): New static variable.
3682 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3683 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3684 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3685 necessary. Use normal_decls_num rather than decls_num, remove
3686 test for special decls.
3687 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3688 (make_automaton); Likewise. Use the new advance_cycle_insn member
3689 of struct automaton.
3690 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3692 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3693 transition. Create the necessary transitions for it.
3694 (create_ainsns): Return void. Take an automaton_t argument, and
3695 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3697 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3698 (output_tables): Output code to define it.
3699 (output_internal_insn_code_evaluation): Output code to accept
3700 const0_rtx as collapse-ndfa transition.
3701 (output_default_latencies, output_print_reservation_func,
3702 output_print_description): Reorganize loops to use normal_decls_num
3703 as loop bound; remove special case for advance_cycle_insn_decl.
3704 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3705 (check_automata_insn_issues): Check for collapse_ainsn.
3706 (expand_automate): Allocate sufficient space. Initialize
3709 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3711 * config/avr/avr.md: Fix indentation from r177991.
3713 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3715 * regrename.c (struct du_head): Remove member terminated.
3716 (create_new_chain): Don't initialize it.
3717 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3719 (tick, this_tick): New global variables, moved out of
3721 (current_id, open_chains, closed_chains, open_chains_set,
3722 live_in_chains, live_hard_regs): Reorder declarations.
3723 (dump_def_use_chain): Move function earlier in the file.
3724 (rename_chains): New static function, broken out of
3726 (regrename_optimize): Use it. Remove #if 0'ed code.
3728 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3730 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3732 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3735 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3737 2011-08-24 Richard Guenther <rguenther@suse.de>
3739 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3740 ref in the basic-block case. Move stripping array-refs
3741 to the place we create an access-function for it. Remove
3742 bogus stripping down a MEM_REF to its base.
3744 2011-08-24 Richard Guenther <rguenther@suse.de>
3746 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3747 with -fno-strict-overflow.
3749 2011-08-24 Richard Guenther <rguenther@suse.de>
3751 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3752 file and location clutter when dumping to dump files.
3754 2011-08-24 Simon Baldwin <simonb@google.com>
3756 * gengtype-state.c (write_state): Remove timestamped header line.
3758 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3760 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3761 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3762 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3763 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3764 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3765 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3766 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3768 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3770 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3772 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3774 2011-08-24 Richard Guenther <rguenther@suse.de>
3776 PR tree-optimization/50067
3777 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3778 function for a MEM_REF base that has no evolution in the loop
3779 nest or that is not analyzable.
3781 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3783 * ira.c (ira_init_register_move_cost): Check small subclasses
3784 through ira_reg_class_max_nregs and ira_available_class_regs.
3786 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3788 * config/i386/constraints.md (Yp): New register constraint.
3789 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3790 Yp register constraint.
3791 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3792 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3793 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3795 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3797 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3799 2011-08-23 Mark Heffernan <meheff@google.com>
3802 * common.opt (Wfree-nonheap-object): New option.
3803 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3804 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3806 (expand_builtin): Make warning conditional.
3808 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3810 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3811 (length_immediate): Handle imulx, ishiftx and rotatex.
3814 (enabled): Handle bmi2.
3815 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3816 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3817 (*bmi2_umulditi3_1): New insn pattern.
3818 (*bmi2_umulsidi3_1): Ditto.
3819 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3820 (*bmi2_ashl<mode>3_1): New insn pattern.
3821 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3822 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3823 (*bmi2_ashlsi3_1_zext): New insn pattern.
3824 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3825 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3826 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3827 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3828 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3830 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3831 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3832 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3834 (*bmi2_rorx<mode>3_1): New insn pattern.
3835 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3836 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3837 (*rotatert<mode>3_1 splitter): Ditto.
3838 (*bmi2_rorxsi3_1_zext): New insn pattern.
3839 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3840 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3841 (*rotatertsi3_1_zext splitter): Ditto.
3843 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3845 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3846 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3847 (ix86_handle_option): Handle OPT_mbmi2 case.
3848 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3849 (x86_64-*-*): Likewise.
3850 * config/i386/bmi2intrin.h: New file.
3851 * config/i386/cpuid.h (bit_BMI2): New.
3852 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3854 * config/i386/i386-c.c (ix86_target_macros_internal):
3855 Conditionally define __BMI2__.
3856 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3858 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3859 (print_reg): New code.
3860 (ix86_print_operand): Likewise.
3861 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3862 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3863 IX86_BUILTIN_PEXT64.
3864 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3865 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3866 IX86_BUILTIN_PEXT64.
3867 * config/i386/i386.h (TARGET_BMI2): New.
3868 * config/i386/i386.md (UNSPEC_PDEP): New.
3869 (UNSPEC_PEXT): Likewise.
3870 (*bmi2_bzhi_<mode>3): Likewise.
3871 (*bmi2_pdep_<mode>3): Likewise.
3872 (*bmi2_pext_<mode>3): Likewise.
3873 * config/i386/i386.opt (mbmi2): New.
3874 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3876 * doc/extend.texi: Document BMI2 built-in functions.
3877 * doc/invoke.texi: Document -mbmi2.
3879 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3882 * simplify-rtx.c (simplify_const_unary_operation): If
3883 op is CONST_INT, don't look at op_mode, but use instead mode.
3884 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3885 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3886 operation and TRUNCATE/ZERO_EXTEND if needed.
3887 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3888 Document that operand mode must be same as operation mode,
3890 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3891 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3892 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3893 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3894 use the mode of operand for the operation and add truncate
3895 or zero_extend around if needed.
3896 * config/c6x/c6x.md (ctzdi2): Likewise.
3897 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3899 2011-08-12 Michael Matz <matz@suse.de>
3901 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3902 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3905 2011-08-23 Richard Guenther <rguenther@suse.de>
3907 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3908 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3909 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3911 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3912 (mem_refs_may_alias_p): Adjust.
3913 * tree-data-ref.h (dr_may_alias_p): Adjust.
3914 * tree-data-ref.c: Include tree-affine.h.
3915 (dr_analyze_indices): Do nothing for the non-loop case.
3916 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3917 more cases in the non-loop case.
3918 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3919 calls to dr_may_alias_p.
3920 (write_alias_graph_to_ascii_ecc): Likewise.
3921 (write_alias_graph_to_ascii_dot): Likewise.
3922 (build_alias_set_optimal_p): Likewise.
3924 2011-08-23 Richard Guenther <rguenther@suse.de>
3926 PR tree-optimization/50162
3927 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3929 2011-08-23 Richard Guenther <rguenther@suse.de>
3931 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3932 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3933 (create_data_ref): Also dump access functions for the created data-ref.
3935 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3936 Kirill Yukhin <kirill.yukhin@intel.com>
3939 * config/i386/sse.md (VI_AVX2): New.
3940 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3941 (*<plusminus_insn><mode>3): Ditto.
3942 (<sse2_avx2>_andnot<mode>3): Ditto.
3943 (*andnot<mode>3): Fix order of cond operands.
3944 Add asserts for correct TARGET_xxx.
3945 (*<any_logic:code><mode>3): Ditto.
3947 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3949 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3950 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3951 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3952 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3953 and return types to unsigned char. Use reg_class_contents instead
3955 (TARGET_CLASS_MAX_NREGS): Define.
3957 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3959 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3960 to make computed_jump_p return true.
3962 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3964 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3965 (PICFLAG_FOR_TARGET): Substitute.
3966 * aclocal.m4: Regenerate.
3967 * configure: Regenerate.
3969 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3971 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3972 after reading in the pch.
3974 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3976 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3977 * configure: Regenerated.
3979 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3981 PR tree-optimization/50133
3982 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3983 from stmt instead of some statement around gsi.
3986 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3987 innerdecl is a VAR_DECL.
3989 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3991 * config/i386/avx2intrin.h: New file.
3992 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3993 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3994 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3995 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3996 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3997 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3998 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3999 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
4000 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
4001 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
4002 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
4003 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
4004 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
4005 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
4006 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
4007 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
4008 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
4009 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
4010 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
4011 VOID_FTYPE_PV8SI_V8SI_V8SI,
4012 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
4013 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
4014 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
4015 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
4016 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
4017 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
4018 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
4019 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
4020 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
4021 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
4022 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
4023 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
4024 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
4025 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
4026 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
4027 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
4028 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
4029 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
4030 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
4031 V4DI_FTYPE_V4DI_INT_CONVERT,
4032 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
4033 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
4034 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4035 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4036 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4037 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4038 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4039 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4040 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4041 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4042 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4043 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4044 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4045 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4046 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4047 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4048 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4049 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4050 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4051 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4052 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4053 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4054 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4055 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4056 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4057 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4058 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4059 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4060 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4061 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4062 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4063 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4064 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4065 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4066 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4067 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4068 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4069 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4070 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4071 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4072 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4073 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4074 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4075 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4076 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4077 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4078 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4079 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4080 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4081 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4082 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4083 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4084 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4085 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4086 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4087 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4088 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4089 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4090 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4091 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
4092 IX86_BUILTIN_VBROADCASTSS_PS256,
4093 IX86_BUILTIN_VBROADCASTSD_PD256,
4094 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4095 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4096 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4097 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4098 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4099 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4100 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4101 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4102 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4103 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
4104 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
4105 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
4106 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
4107 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4108 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4109 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4110 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4111 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
4112 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
4113 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
4114 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
4115 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
4116 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
4117 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
4118 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
4119 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
4120 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
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 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
4126 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
4127 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
4128 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
4129 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
4130 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
4131 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
4132 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
4133 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
4134 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
4135 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
4136 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
4137 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
4138 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
4139 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
4140 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
4141 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
4142 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
4143 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
4144 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
4145 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
4146 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
4147 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
4148 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
4149 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
4150 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
4151 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
4152 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
4153 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
4154 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
4155 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
4156 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
4157 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
4158 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
4159 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
4160 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
4161 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
4162 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
4163 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
4164 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
4165 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
4166 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
4167 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
4168 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
4169 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
4170 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
4171 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
4172 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
4173 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
4174 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
4175 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
4176 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
4177 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
4178 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
4179 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
4180 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
4181 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
4182 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
4183 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
4184 IX86_BUILTIN_VBROADCASTSD_PD256,
4185 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
4186 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
4187 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
4188 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
4189 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
4190 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
4191 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
4192 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
4193 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
4194 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
4195 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
4196 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
4197 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
4198 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
4199 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
4200 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
4201 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
4202 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
4203 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
4204 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
4205 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
4206 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
4207 IX86_BUILTIN_GATHERDIV8SI.
4208 (ix86_preferred_simd_mode): Support AVX2 modes.
4209 (ix86_expand_args_builtin): Support AVX2 builtins.
4210 (ix86_expand_special_args_builtin): Likewise.
4211 (ix86_expand_builtin): Likewise.
4212 * config/i386/i386.md (UNSPEC_VPERMSI): New.
4213 (UNSPEC_VPERMDF): Likewise.
4214 (UNSPEC_VPERMSF): Likewise.
4215 (UNSPEC_VPERMDI): Likewise.
4216 (UNSPEC_VPERMTI): Likewise.
4217 (UNSPEC_GATHER): Likewise.
4218 (ssemodesuffix): Extend.
4219 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4221 * config/i386/predicates.md (const1248_operand): New.
4222 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4223 (VI2_AVX2): Likewise.
4224 (VI4_AVX2): Likewise.
4225 (VI8_AVX2): Likewise.
4226 (VIMAX_AVX2): Likewise.
4227 (SSESCALARMODE): Likewise.
4228 (VI12_AVX2): Likewise.
4229 (VI24_AVX2): Likewise.
4230 (VI124_AVX2): Likewise.
4231 (VI248_AVX2): Likewise.
4232 (VI48_AVX2): Likewise.
4233 (VI4SD_AVX2): Likewise.
4234 (V48_AVX2): Likewise.
4235 (AVX256MODE2P): Likewise.
4236 (AVXMODE48P_DI): Likewise.
4237 (sse2_avx2): New mode attribute.
4238 (ssse3_avx2): Likewise.
4239 (sse4_1_avx2): Likewise.
4240 (avx_avx2): Likewise.
4241 (ssebytemode): Likewise.
4242 (AVXTOSSEMODE): Likewise.
4243 (AVXMODE48P_DI): Likewise.
4244 (gthrfirstp): Likewise.
4245 (gthrlastp): Likewise.
4246 (lshift): New code_iterator
4247 (lshift): New code attribute.
4249 (ssescalarmodesuffix): Update.
4250 (sseunpackmode): Likewise.
4251 (ssepackmode): Likewise.
4252 (avx2_vec_dupv4sf): New insn pattern.
4253 (avx2_vec_dupv8sf): Likewise.
4254 (avx2_interleave_highv4di): Likewise.
4255 (avx2_interleave_lowv4di): Likewise.
4256 (avx2_umulv4siv4di3): Likewise
4257 (*avx2_umulv4siv4di3): Likewise
4258 (avx2_pmaddwd): Likewise.
4259 (*avx2_pmaddwd): Likewise.
4260 (avx2_lshrqv4di3): Likewise.
4261 (avx2_lshlqv4di3): Likewise.
4262 (avx2_lshl<mode>3): Likewise.
4263 (avx2_<umaxmin:code><mode>3): Likewise.
4264 (*avx2_<umaxmin:code><mode>3): Likewise.
4265 (avx2_<smaxmin:code><mode>3): Likewise.
4266 (*avx2_<smaxmin:code><mode>3): Likewise.
4267 (avx2_eq<mode>3): Likewise.
4268 (*avx2_eq<mode>3): Likewise.
4269 (avx2_gt<mode>3): Likewise.
4270 (avx2_interleave_highv32qi): New.
4271 (avx2_interleave_lowv32qi): Likewise.
4272 (avx2_interleave_highv16hi): Likewise.
4273 (avx2_interleave_lowv16hi): Likewise.
4274 (avx2_interleave_highv8si): Likewise.
4275 (avx2_interleave_lowv8si): Likewise.
4276 (avx2_pshufd): Likewise.
4277 (avx2_pshufd_1): Likewise.
4278 (avx2_pshuflwv3): Likewise.
4279 (avx2_pshuflw_1): Likewise.
4280 (avx2_pshufhwv3): Likewise.
4281 (avx2_pshufhw_1): Likewise.
4282 (avx2_uavgv32qi3): Likewise.
4283 (*avx2_uavgv32qi3): Likewise.
4284 (avx2_uavgv16hi3): Likewise.
4285 (*avx2_uavgv16hi3): Likewise.
4286 (avx2_pmovmskb): Likewise.
4287 (avx2_phaddwv16hi3): Likewise.
4288 (avx2_phadddv8si3): Likewise.
4289 (avx2_phaddswv16hi3): Likewise.
4290 (avx2_phsubwv16hi3): Likewise.
4291 (avx2_phsubdv8si3): Likewise.
4292 (avx2_phsubswv16hi3): Likewise.
4293 (avx2_pmaddubsw256): Likewise.
4294 (avx2_umulhrswv16hi3): Likewise.
4295 (*avx2_umulhrswv16hi3): Likewise.
4296 (avx2_packusdw): Likewise.
4297 (avx2_pblendd<mode>): Likewise.
4298 (avx2_<code>v16qiv16hi2): Likewise.
4299 (avx2_<code>v8qiv8si2): Likewise.
4300 (avx2_<code>v8hiv8si2): Likewise.
4301 (avx2_<code>v4qiv4di2): Likewise.
4302 (avx2_<code>v4hiv4di2): Likewise.
4303 (avx2_<code>v4siv4di2): Likewise.
4304 (avx2_pbroadcast<mode>): Likewise.
4305 (avx2_permvarv8si): Likewise.
4306 (avx2_permv4df): Likewise.
4307 (avx2_permvarv8sf): Likewise.
4308 (avx2_permv4di): Likewise.
4309 (avx2_permv2ti): Likewise.
4310 (avx2_vec_dupv4df): Likewise.
4311 (avx2_vbroadcasti128_<mode>): Likewise.
4312 (avx2_vec_set_lo_v4di): Likewise.
4313 (avx2_vec_set_hi_v4di): Likewise.
4314 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4315 (avx2_extracti128): Likewise.
4316 (avx2_inserti128): Likewise.
4317 (avx2_ashrvv8si): Likewise.
4318 (avx2_ashrvv4si): Likewise.
4319 (avx2_<lshift>vv8si): Likewise.
4320 (avx2_<lshift>v<mode>): Likewise.
4321 (avx2_<lshift>vv2di): Likewise.
4322 (avx2_gathersi<mode>): Likewise.
4323 (*avx2_gathersi<mode>): Likewise.
4324 (avx2_gatherdi<mode>): Likewise.
4325 (*avx2_gatherdi<mode>): Likewise.
4326 (avx2_gatherdi<mode>256): Likewise.
4327 (*avx2_gatherdi<mode>256): Likewise.
4328 (<plusminus_insn><mode>3): Use VI mode iterator.
4329 (*<plusminus_insn><mode>3): Use VI mode iterator.
4330 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4331 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4332 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4333 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4334 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4335 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4336 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4337 Use VI2_AVX2 mode iterator.
4338 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4339 Use VI2_AVX2 mode iterator.
4340 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4341 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4342 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4343 Use VI4_AVX2 mode iterator.
4344 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4345 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4346 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4347 Use VIMAX_AVX2 mode iterator.
4348 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4349 Use VI mode iterator.
4350 (*andnot<mode>3): Update for AVX2.
4351 (*<any_logic:code><mode>3): Likewise.
4352 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4353 Use VI1_AVX mode iterator.
4354 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4355 Use VI2_AVX mode iterator.
4356 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4357 Use VI1_AVX mode iterator.
4358 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4359 Use VI8_AVX2 mode iterator.
4360 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4361 Use VI1_AVX2 mode iterator.
4362 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4363 Use VI124_AVX2 mode iterator.
4364 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4365 Use SSESCALARMODE mode iterator.
4366 (abs<mode>2): Use VI124_AVX2 mode iterator.
4367 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4368 Use VI8_AVX2 mode iterator.
4369 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4370 Use VI1_AVX2 mode iterator.
4371 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4372 Use VI1_AVX2 mode iterator.
4373 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4374 Use VI2_AVX2 mode iterator.
4375 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4376 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4377 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4378 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4379 Use V48_AVX2 mode iterator.
4380 * doc/extend.texi: Document AVX2 built-in functions.
4381 * doc/invoke.texi: Document -mavx2.
4383 2011-08-22 Matthias Klose <doko@debian.org>
4386 2011-07-11 Arthur Loiret <aloiret@debian.org>
4387 Matthias Klose <doko@debian.org>
4388 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4389 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4391 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4393 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4396 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4397 to #ifndef HONOR_REG_ALLOC_ORDER block.
4399 2011-08-21 Richard Henderson <rth@redhat.com>
4401 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4402 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4403 * resource.c (next_insn_no_annul): Likewise.
4404 (mark_set_resources): Likewise.
4405 * reorg.c (delete_from_delay_slot): Likewise.
4406 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4407 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4409 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4411 * config/i386/i386.md (any_div): Remove.
4412 (sgnprefix): Update for removal.
4415 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4417 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4418 for ira_reg_class_max_nregs. Increase pressure by 1.
4419 (mark_pseudo_regno_subword_dead): Use allocno class
4420 for ira_reg_class_max_nregs.
4422 2011-08-20 Richard Henderson <rth@redhat.com>
4424 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4425 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4426 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4427 config/c6x/ltf.c: Adjust include path for soft-fp.
4429 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4432 * config.gcc (tm_file): Add initfini-array.h if
4433 .init_arrary/.fini_array are supported.
4435 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4436 USE_INITFINI_ARRAY is defined.
4438 * output.h (default_elf_init_array_asm_out_constructor): New.
4439 (default_elf_fini_array_asm_out_destructor): Likewise.
4440 * varasm.c (elf_init_array_section): Likewise.
4441 (elf_fini_array_section): Likewise.
4442 (get_elf_initfini_array_priority_section): Likewise.
4443 (default_elf_init_array_asm_out_constructor): Likewise.
4444 (default_elf_fini_array_asm_out_destructor): Likewise.
4446 * config/initfini-array.h: New.
4448 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4450 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4451 OK for ST_REGS and FP_REGS before taking those classes into account.
4453 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4455 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4456 before checking for annulled branches.
4458 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4460 * config/i386/i386.c (ix86_binary_operator_ok): Use
4461 satisfies_constraint_L.
4463 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4464 Michael Matz <matz@suse.de>
4466 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4467 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4469 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4471 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4472 * doc/tm.texi: Regenerate.
4473 * targhooks.c (default_preferred_output_reload_class): Don't use
4474 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4475 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4477 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4479 PR tree-optimization/48739
4480 * tree-ssa.c: Include cfgloop.h.
4481 (execute_update_addresses_taken): When updating ssa, if in loop closed
4482 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4483 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4485 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4487 PR rtl-optimization/49936
4488 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4489 for calculation of max register move costs.
4491 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4493 * c-parser.c (c_parser_postfix_expression): Convert operands of
4494 __builtin_complex to their semantic types.
4496 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4499 * explow.c (convert_memory_address_addr_space): Also permute the
4500 conversion and addition of constant for zero-extend.
4502 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4504 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4505 * doc/extend.texi (__builtin_complex): Document.
4507 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4509 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4511 (convert_mult_to_widen): Convert constant inputs to the right type.
4512 (convert_plusminus_to_widen): Don't automatically reject inputs that
4513 are not an SSA_NAME.
4514 Convert constant inputs to the right type.
4516 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4518 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4519 to the correct type.
4521 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4523 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4524 unsigned inputs of different modes.
4525 (convert_plusminus_to_widen): Likewise.
4527 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4529 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4531 Use 'type' from caller, not inferred from 'rhs'.
4532 Don't reject non-conversion statements. Do return lhs in this case.
4533 (is_widening_mult_p): Add new argument 'type'.
4534 Use 'type' from caller, not inferred from 'stmt'.
4535 Pass type to is_widening_mult_rhs_p.
4536 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4537 (convert_plusminus_to_widen): Likewise.
4539 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4541 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4542 Ensure the the larger type is the first operand.
4544 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4546 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4547 unsupported unsigned multiplies to signed.
4548 (convert_plusminus_to_widen): Likewise.
4550 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4552 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4553 conversion statement separating multiply-and-accumulate.
4555 2011-08-19 Richard Guenther <rguenther@suse.de>
4557 PR tree-optimization/50067
4558 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4559 offset only if we accounted for it.
4561 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4563 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4564 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4565 * optabs.c (find_widening_optab_handler_and_mode): New function.
4566 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4567 (expand_binop_directly): Likewise.
4568 (expand_binop): Likewise.
4569 * optabs.h (find_widening_optab_handler): New macro define.
4570 (find_widening_optab_handler_and_mode): New prototype.
4571 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4572 type precision rules.
4573 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4574 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4575 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4576 Explicitly disallow mis-matched input types.
4577 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4578 input types to fit the new handler.
4579 (convert_plusminus_to_widen): Likewise.
4581 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4583 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4584 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4585 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4586 * optabs.c (widened_mode): New function.
4587 (expand_widen_pattern_expr): Use widening_optab_handler.
4588 (expand_binop_directly): Likewise.
4589 (expand_binop): Likewise.
4590 * optabs.h (widening_optab_handlers): New struct.
4591 (optab_d): New member, 'widening'.
4592 (widening_optab_handler): New function.
4593 (set_widening_optab_handler): New function.
4594 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4595 widening_optab_handler.
4596 (convert_plusminus_to_widen): Likewise.
4598 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4600 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4602 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4603 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4605 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4607 * opth-gen.awk: Do not declare target save/restore structures and
4608 functions if IN_RTS defined.
4610 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4613 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4614 when stack was realigned in interrupt handler prologue.
4616 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4618 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4619 (quals_from_declspecs): Assert _Noreturn not present.
4620 (grokdeclarator): Handle _Noreturn.
4621 (build_null_declspecs): Initialize noreturn_p.
4622 (declspecs_add_scspec): Handle RID_NORETURN.
4623 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4624 (c_parser_attributes): Handle RID_NORETURN.
4625 * c-tree.h (struct c_declspecs): Add noreturn_p.
4626 * ginclude/stdnoreturn.h: New.
4627 * Makefile.in (USER_H): Add stdnoreturn.h.
4629 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4631 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4632 (OPTION_MASK_ISA_AVX_UNSET): Update.
4633 (OPTION_MASK_ISA_AVX2_UNSET): New.
4634 (ix86_handle_option): Handle OPT_mavx2 case.
4635 * config/i386/cpuid.h (bit_AVX2): New.
4636 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4638 * config/i386/i386-c.c (ix86_target_macros_internal):
4639 Conditionally define __AVX2__.
4640 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4641 Define "core-avx2" processor alias. Handle avx2 option.
4642 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4643 * config/i386/i386.h (TARGET_AVX2): New.
4644 * config/i386/i386.opt (mavx2): New.
4645 * doc/invoke.texi: Document -mavx2.
4647 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4649 PR rtl-optimization/49890
4650 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4651 subclasses of class which is superset of a pressure class.
4653 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4654 Igor Zamyatin <igor.zamyatin@intel.com>
4656 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4657 with HOST_WIDE_INT for isa_flag.
4658 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4661 * config/i386/i386.c (ix86_target_string): Replace int with
4662 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4663 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4664 (pta_flags): Removed.
4665 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4666 (pta): Use HOST_WIDE_INT on flags.
4667 (builtin_isa): Use HOST_WIDE_INT on isa.
4668 (ix86_add_new_builtins): Likewise.
4669 (def_builtin): Use HOST_WIDE_INT on mask.
4670 (def_builtin_const): Likewise.
4671 (builtin_description): Likewise.
4673 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4675 (ix86_isa_flags_explicit): Likewise.
4676 (x_ix86_isa_flags_explicit): Likewise.
4678 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4680 PR rtl-optimization/50107
4681 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4682 (ira_hard_reg_in_set_p): New.
4684 * ira-color.c (calculate_saved_nregs): New.
4685 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4687 (allocno_reload_assign, fast_allocation): Use
4688 ira_hard_reg_set_intersection_p instead of
4689 ira_hard_reg_not_in_set_p.
4691 * ira.c (setup_reg_renumber): Use
4692 ira_hard_reg_set_intersection_p instead of
4693 ira_hard_reg_not_in_set_p.
4694 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4695 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4697 * ira-costs.c (ira_tune_allocno_costs): Use
4698 ira_hard_reg_set_intersection_p instead of
4699 ira_hard_reg_not_in_set_p.
4701 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4702 Igor Zamyatin <igor.zamyatin@intel.com>
4704 * hwint.h (HOST_WIDE_INT_1): New.
4706 * opt-functions.awk (switch_bit_fields): Initialize the
4707 host_wide_int field.
4708 (host_wide_int_var_name): New.
4709 (var_type_struct): Check and return HOST_WIDE_INT.
4711 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4713 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4715 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4716 check masks for HOST_WIDE_INT.
4718 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4719 (option_enabled): Likewise.
4720 (get_option_state): Likewise.
4722 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4725 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4726 Marc Glisse <marc.glisse@normalesup.org>
4728 PR libstdc++-v3/1773
4729 * target.def (decl_mangling_context): New C++ hook.
4730 * doc/tm.texi: Regenerate.
4731 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4732 * config/sol2-protos.h: Group by source file.
4733 (solaris_cxx_decl_mangling_context): Declare.
4734 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4735 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4737 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4738 Add sol2-stubs.o to extra_objs.
4740 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4743 * stor-layout.c (update_alignment_for_field): Don't ICE on
4744 packed flexible array members if ms_bitfield_layout_p.
4747 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4748 on the result before returning it.
4751 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4752 is a debug stmt, use location of the first non-debug stmt after it.
4754 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4756 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4757 (arm_size_rtx_costs): Likewise.
4759 2011-08-18 Richard Guenther <rguenther@suse.de>
4761 * tree.h (tree_int_cst_msb): Remove.
4762 * tree.c (tree_int_cst_msb): Likewise.
4763 (tree_int_cst_sign_bit): Move from ...
4764 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4766 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4768 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4769 * doc/tm.texi: Regenerate.
4770 * target.def (rtx_costs): Add an opno parameter.
4771 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4772 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4773 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4774 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4775 * cse.c (COST_IN): Add an opno parameter.
4776 (notreg_cost): Likewise. Update call to rtx_cost.
4777 (COST, fold_rtx): Update accordingly.
4778 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4779 * expmed.c (emit_store_flag): Likewise.
4780 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4781 Update call to rtx_cost.
4782 (expand_binop_directly, expand_binop): Likewise.
4783 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4784 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4785 (set_src_cost, get_full_set_src_cost): Update accordingly.
4786 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4788 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4789 (default_adress_cost): Update calls to rtx_cost.
4791 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4792 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4793 (arm_rtx_costs): Add an opno parameter.
4794 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4795 adjust any recursive rtx-cost calls.
4796 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4797 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4798 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4799 * config/cris/cris.c (cris_rtx_costs): Likewise.
4800 * config/frv/frv.c (frv_rtx_costs): Likewise.
4801 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4802 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4803 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4804 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4805 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4806 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4807 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4808 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4809 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4810 * config/mep/mep.c (mep_rtx_cost): Likewise.
4811 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4812 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4813 (mips_zero_extend_cost): Add an opno parameter.
4814 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4815 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4817 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4819 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4820 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4821 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4822 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4823 (rs6000_debug_rtx_costs): Likewise.
4824 * config/s390/s390.c (s390_rtx_costs): Likewise.
4825 * config/score/score-protos.h (score_rtx_costs): Likewise.
4826 * config/score/score.c (score_rtx_costs): Likewise.
4827 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4828 (sh_rtx_costs): Add an opno parameter.
4829 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4830 * config/spu/spu.c (spu_rtx_costs): Likewise.
4831 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4832 * config/v850/v850.c (v850_rtx_costs): Likewise.
4833 * config/vax/vax.c (vax_rtx_costs): Likewise.
4834 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4836 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4838 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4839 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4841 * calls.c (precompute_register_parameters): Likewise.
4842 * combine.c (expand_compound_operation, make_extraction): Likewise.
4843 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4844 * dse.c (find_shift_sequence): Likewise.
4845 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4846 * expr.c (compress_float_constant): Likewise.
4847 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4848 * gcse.c (want_to_gcse_p): Likewise.
4849 * ifcvt.c (noce_try_sign_mask): Likewise.
4850 * loop-doloop.c (doloop_optimize): Likewise.
4851 * loop-invariant.c (create_new_invariant): Likewise.
4852 * optabs.c (avoid_expensive_constant): Likewise.
4853 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4854 (try_replace_in_use, reload_cse_move2add): Likewise.
4855 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4856 (note_reg_elim_costly): Likewise.
4857 * rtlanal.c (insn_rtx_cost): Likewise.
4858 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4859 * stmt.c (lshift_cheap_p): Likewise.
4860 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4861 * config/avr/avr.c (final_prescan_insn): Likewise.
4862 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4863 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4865 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4867 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4868 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4869 * cfgloopanal.c (seq_cost): Likewise.
4870 * loop-invariant.c (create_new_invariant): Likewise.
4871 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4872 (reload_cse_move2add): Use get_full_set_rtx_cost.
4874 2011-08-18 Richard Guenther <rguenther@suse.de>
4876 * expr.c (get_inner_reference): Fix typo in last change.
4878 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4879 Joseph Myers <joseph@codesourcery.com>
4881 PR tree-optimization/49963
4882 * hwint.c (absu_hwi): Define.
4883 * hwint.h (absu_hwi): Declare.
4884 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4886 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4887 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4889 2011-08-18 Richard Guenther <rguenther@suse.de>
4891 * expr.c (get_inner_reference): Sign-extend the constant
4892 twos-complement offset before doing arbitrary precision
4894 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4895 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4896 to get_constraint_for_ptr_offset.
4898 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4901 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4903 2011-08-17 Richard Guenther <rguenther@suse.de>
4905 * tree.h (convert_to_ptrofftype_loc): New function.
4906 (convert_to_ptrofftype): Define.
4907 * builtins.c (expand_builtin_bzero): Use size_type_node.
4908 (fold_builtin_bzero): Likewise.
4909 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4910 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4911 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4912 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4913 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4914 * fold-const.c (build_range_check): Negate using the original type.
4915 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4916 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4917 convert_to_ptrofftype.
4918 * gimplify.c (gimplify_self_mod_expr): Likewise.
4919 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4920 (graphite_create_new_loop_guard): Likewise.
4921 * graphite-sese-to-poly.c (my_long_long): Remove.
4922 (scop_ivs_can_be_represented): Adjust.
4923 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4924 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4925 * tree-loop-distribution.c (build_size_arg_loc): Use
4927 (generate_memset_zero): Simplify.
4928 * tree-mudflap.c: Use fold_convert, not convert.
4929 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4931 (determine_offset): Likewise for DR_STEP.
4932 (valid_initializer_p): Likewise.
4933 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4934 to an integer type of same size.
4935 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4936 to sizetype without need.
4937 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4938 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4939 * tree-ssa-loop-manip.c (create_iv): Likewise.
4940 (determine_exit_conditions): Adjust comment.
4941 * tree-ssa-pre.c (create_expression_by_pieces): Use
4942 convert_to_ptrofftype.
4943 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4944 * varasm.c (array_size_for_constructor): Compute using double_ints.
4946 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4948 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4949 when generating an integer result where possible. Short-cut
4950 comparison against 0 also for QImode.
4952 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4954 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4955 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4957 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4958 (spu_legitimate_address_p): Do not check displacement if the base
4959 is an eliminable stack register.
4961 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4963 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4964 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4965 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4966 m32c_preferred_output_reload_class): Remove.
4967 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4968 Change rclass argument and return types to reg_class_t. Use
4969 reg_class_subset_p instead of class_sizes.
4970 (m32c_preferred_output_reload_class): Make static. Change rclass
4971 argument and return types to reg_class_t.
4972 (TARGET_PREFERRED_RELOAD_CLASS,
4973 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4975 2011-08-16 Kai Tietz <ktietz@redhat.com>
4977 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4979 2011-08-16 Richard GUenther <rguenther@suse.de>
4981 PR tree-optimization/50082
4982 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4983 warnings here, instead of ...
4984 (ssa_forward_propagate_and_combine): ... here.
4985 (forward_propagate_into_comparison_1): Adjust.
4986 (forward_propagate_into_comparison): Likewise.
4987 (forward_propagate_into_gimple_cond): Likewise.
4988 (forward_propagate_into_cond): Likewise.
4990 2011-08-16 Andreas Schwab <schwab@redhat.com>
4992 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4993 instead of ggc_alloc_zone_vec_rtvec_def.
4995 2011-08-16 Richard Guenther <rguenther@suse.de>
4997 * tree.h (ptrofftype_p): New helper function.
4998 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4999 offset verification.
5000 (verify_gimple_assign_binary): Likewise.
5001 * tree.c (build2_stat): Likewise.
5002 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
5003 (reset_evolution_in_loop): Likewise.
5004 * tree-chrec.h (build_polynomial_chrec): Likewise.
5006 2011-08-16 Liang Wang <lwang1@marvell.com>
5008 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
5009 ggc_alloc_zone_vec_rtvec_def.
5011 2011-08-16 Richard Guenther <rguenther@suse.de>
5013 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
5014 helper factored out from ...
5015 (extract_range_from_binary_expr_1): ... here. Re-structure
5016 to not glob handling too different tree codes.
5018 2011-08-15 Richard Henderson <rth@redhat.com>
5021 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
5022 setting out to include allocate_stack named pattern as well.
5023 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
5024 * stmt.c (expand_stack_restore): Likewise.
5026 2011-08-15 Richard Guenther <rguenther@suse.de>
5029 * fold-const.c (maybe_canonicalize_comparison_1): Properly
5030 convert the modified operand to the other operand type.
5031 (fold_comparison): Call maybe_canonicalize_comparison_1 with
5032 useless conversions stripped from comparison operands.
5034 2011-08-15 Richard Guenther <rguenther@suse.de>
5036 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
5037 (extract_range_from_unary_expr_1): Restructure.
5039 2011-08-15 Richard Guenther <rguenther@suse.de>
5041 PR tree-optimization/50058
5042 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
5045 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5048 * config/arm/arm.c (output_move_double): Add 2 parameters
5049 to count the number of insns emitted and whether to emit or not.
5050 Use the flag to decide when to emit and count number of instructions
5051 that will be emitted.
5052 Handle case where output_move_double might be called for calculating
5053 lengths with an invalid constant.
5054 (arm_count_output_move_double_insns): Define.
5055 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
5056 (output_move_double): Adjust prototype.
5057 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
5059 ("*movdi_vfp_cortexa8"): Likewise and add attribute
5061 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
5062 ("*movdf_soft_insn"): Likewise.
5063 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
5064 ("*cirrus_thumb2_movdi"): Likewise.
5065 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
5066 ("*cirrus_movdf_hard_insn"): Likewise.
5067 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
5068 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
5069 ("mov<mode>_internal VMMX"): Likewise.
5070 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
5072 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
5074 * config/i386/i386.c (ix86_expand_round_sse4): New function.
5075 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
5076 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
5079 (rint<mode>2): Simplify TARGET_ROUND check.
5080 (floor<mode>2): Ditto.
5081 (ceil<mode>2): Ditto.
5082 (btrunc<mode>2): Ditto.
5084 2011-08-14 Anatoly Sokolov <aesok@post.ru>
5086 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
5087 as mmix_preferred_output_reload_class.
5089 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
5092 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
5093 (branch_unspec): New insn.
5094 (branch): Beauty farm.
5095 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
5097 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
5098 New static functions.
5099 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
5100 Use CONST_INT_P. Beauty.
5102 2011-08-12 Richard Henderson <rth@redhat.com>
5105 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
5106 * sched-deps.c (init_deps): Clear it.
5107 (deps_analyze_insn): Consume it.
5108 (sched_analyze_insn): Fill it.
5110 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5113 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
5114 for tbh instructions.
5116 2011-08-12 Diego Novillo <dnovillo@google.com>
5118 * data-streamer.h (streamer_write_zero): Rename from output_zero.
5119 (streamer_write_uhwi): Rename from lto_output_uleb128.
5120 (streamer_write_hwi): Rename from output_sleb128.
5121 (streamer_write_string): Rename from lto_output_string.
5122 (streamer_string_index): Rename from lto_string_index.
5123 (streamer_write_string_with_length): Rename from
5124 lto_output_string_with_length.
5125 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
5126 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
5127 (streamer_read_string): Rename from lto_input_string.
5128 (streamer_read_indexed_string): Rename from input_string_internal.
5129 (streamer_read_uhwi): Rename from lto_input_uleb128.
5130 (streamer_read_hwi): Rename from lto_input_sleb128.
5131 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
5132 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
5133 (streamer_write_enum): Rename from lto_output_enum.
5134 (streamer_read_enum): Rename from lto_input_enum.
5135 (streamer_write_record_start): Rename from output_record_start.
5136 (streamer_read_record_start): Rename from input_record_start.
5137 (streamer_write_bitpack): Rename from lto_output_bitpack.
5138 (streamer_read_bitpack): Rename from lto_input_bitpack.
5139 (streamer_write_char_stream): Rename from lto_output_1_stream.
5140 (streamer_read_uchar): Rename from lto_input_1_unsigned.
5141 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
5142 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
5143 (streamer_read_string_cst): Rename from input_string_cst.
5144 (streamer_read_chain): Rename from lto_input_chain.
5145 (streamer_alloc_tree): Rename from lto_materialize_tree.
5146 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
5147 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
5148 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
5149 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
5150 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
5151 (streamer_write_chain): Rename from lto_output_chain.
5152 (streamer_write_tree_header): Rename from lto_output_tree_header.
5153 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
5154 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
5155 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
5156 (streamer_write_builtin): Rename from lto_output_builtin_tree.
5157 (streamer_check_handled_ts_structures): Rename from
5158 check_handled_ts_structures.
5159 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
5160 (streamer_tree_cache_insert_at): Rename from
5161 lto_streamer_cache_insert_at.
5162 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
5163 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
5164 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
5165 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
5166 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
5167 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
5168 (write_identifier): Rename from output_identifier.
5169 (write_ts_common_tree_pointers): Rename from
5170 lto_output_ts_common_tree_pointers.
5171 (write_ts_vector_tree_pointers): Rename from
5172 lto_output_ts_vector_tree_pointers.
5173 (write_ts_complex_tree_pointers): Rename from
5174 lto_output_ts_complex_tree_pointers.
5175 (write_ts_decl_minimal_tree_pointers): Rename from
5176 lto_output_ts_decl_minimal_tree_pointers.
5177 (write_ts_decl_common_tree_pointers): Rename from
5178 lto_output_ts_decl_common_tree_pointers.
5179 (write_ts_decl_non_common_tree_pointers): Rename from
5180 lto_output_ts_decl_non_common_tree_pointers.
5181 (write_ts_decl_with_vis_tree_pointers): Rename from
5182 lto_output_ts_decl_with_vis_tree_pointers.
5183 (write_ts_field_decl_tree_pointers): Rename from
5184 lto_output_ts_field_decl_tree_pointers.
5185 (write_ts_function_decl_tree_pointers): Rename from
5186 lto_output_ts_function_decl_tree_pointers.
5187 (write_ts_type_common_tree_pointers): Rename from
5188 lto_output_ts_type_common_tree_pointers.
5189 (write_ts_type_non_common_tree_pointers): Rename from
5190 lto_output_ts_type_non_common_tree_pointers.
5191 (write_ts_list_tree_pointers): Rename from
5192 lto_output_ts_list_tree_pointers.
5193 (write_ts_vec_tree_pointers): Rename from
5194 lto_output_ts_vec_tree_pointers.
5195 (write_ts_exp_tree_pointers): Rename from
5196 lto_output_ts_exp_tree_pointers.
5197 (write_ts_block_tree_pointers): Rename from
5198 lto_output_ts_block_tree_pointers.
5199 (write_ts_binfo_tree_pointers): Rename from
5200 lto_output_ts_binfo_tree_pointers.
5201 (write_ts_constructor_tree_pointers): Rename from
5202 lto_output_ts_constructor_tree_pointers.
5203 (write_ts_target_option): Rename from lto_output_ts_target_option.
5204 (write_ts_translation_unit_decl_tree_pointers): Rename from
5205 lto_output_ts_translation_unit_decl_tree_pointers.
5206 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
5207 Rename from lto_streamer_cache_add_to_node_array.
5208 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
5209 (record_common_node): Rename from lto_record_common_node.
5211 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
5213 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
5215 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
5217 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
5218 (ipa-reference.o): Likewise.
5219 * lto-section-out.c: Include data-streamer.h.
5220 * ipa-reference.c: Include data-streamer.h.
5222 2011-08-12 Nick Clifton <nickc@redhat.com>
5224 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5225 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5226 fetched bytes are zero.
5228 (cmpmem): Note that the comparison does not stop if both of the
5229 fetched bytes are zero.
5231 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5233 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5234 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5235 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5236 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5237 to integer_type_node.
5238 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5239 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5240 * builtins.c (expand_builtin_in): Ditto.
5241 (mathfn_built_in_1): Ditto.
5242 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5244 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5246 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5247 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5248 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5250 2011-08-12 Richard Guenther <rguenther@suse.de>
5252 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5254 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5256 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5258 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5260 * config/arm/arm.c (get_label_padding): New function.
5261 (create_fix_barrier, arm_reorg): Use it.
5263 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5266 * config/i386/i386.md (*lea_5_zext): New.
5267 (*lea_6_zext): Ditto.
5268 * config/i386/predicates.md (const_32bit_mask): New predicate.
5269 (lea_address_operand): Reject AND.
5270 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5271 const_32bit_mask immediate.
5272 (ix86_print_operand_address): Handle AND.
5273 (memory_address_length): Ditto.
5275 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5276 Brian Hackett <bhackett1024@gmail.com>
5278 * plugin.def: Add event for finish_decl.
5279 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5280 * c-decl.c (finish_decl): Invoke callbacks on above event.
5281 * doc/plugins.texi: Document above event.
5283 2011-08-11 Richard Guenther <rguenther@suse.de>
5285 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5286 lookups, make looking through aggregate copies stronger.
5288 2011-08-11 Richard Henderson <rth@redhat.com>
5291 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5293 2011-08-11 Richard Guenther <rguenther@suse.de>
5295 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5296 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5297 (vrp_visit_stmt): Likewise.
5299 2011-08-11 Richard Guenther <rguenther@suse.de>
5302 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5303 load of the other piece with TREE_NO_WARNING.
5304 * tree-flow.h (warn_uninit): Adjust prototype.
5305 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5306 the base variable and the expression that is used separately.
5307 Properly query all TREE_NO_WARNING flags.
5308 (struct walk_data): Remove.
5309 (warn_uninitialized_var): Likewise.
5310 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5311 look at all SSA uses of the statement. Handle unused memory
5313 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5315 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5317 * config/rx/rx.md (movsicc): Allow register to register transfers.
5318 (*movsicc): Likewise.
5319 (*stcc): Restrict this pattern to EQ and NE compares.
5320 (*stcc_reg): New pattern. Works for any comparison but only for
5323 2011-08-11 Diego Novillo <dnovillo@google.com>
5325 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5326 Call stream_write_tree instead of output_record_start.
5327 (lto_output_ts_binfo_tree_pointers): Likewise.
5329 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5330 Convert it to a macro.
5331 (stream_read_tree): Likewise.
5333 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5334 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5336 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5337 and tree_read_bitfields.
5338 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5339 (lto_write_tree): Call it.
5340 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5341 * streamer-hooks.h (struct streamer_hooks): Remove fields
5342 name, is_streamable and alloc_tree. Update all users.
5343 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5344 (lto_materialize_tree): ... here.
5345 Handle CALL_EXPR codes.
5346 Remove call to lto_streamer_cache_append.
5347 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5348 * tree-streamer.h (tree_read_bitfields): Declare.
5350 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5351 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5352 * tree-streamer.h (stream_read_tree): New. Replace all calls
5353 to lto_input_tree with it.
5354 (stream_write_tree): New. Replace all calls to lto_output_tree,
5355 lto_output_tree_ref and lto_output_tree_or_ref with it.
5356 * lto-streamer-in.c (lto_read_tree): Inline code from
5357 lto_streamer_read_tree.
5358 (lto_input_tree): Move from tree-streamer-in.c.
5359 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5360 Remove handling of NULL values for EXPR.
5361 Do not handle EXPRs that are not indexable.
5362 (lto_write_tree): Move from tree-streamer-out.c.
5363 Inline lto_streamer_write_tree.
5364 (lto_output_tree): Move from tree-streamer-out.c.
5365 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5366 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5367 (lto_preload_common_nodes): Likewise.
5368 Remove assertions and adjustments for nodes
5369 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5370 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5371 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5372 * lto-streamer.h (lto_input_tree): Declare.
5373 (lto_output_tree_ref): Remove.
5374 * streamer-hooks.h (struct streamer_hooks): Remove fields
5375 preload_common_nodes, indexable_with_decls_p,
5376 pack_value_fields, unpack_value_fields and output_tree_header.
5378 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5379 (lto_input_tree_pointers): Likewise.
5380 (lto_read_tree): Move to lto-streamer-in.c.
5381 (lto_input_integer_cst): Make extern.
5382 (lto_get_pickled_tree): Likewise.
5383 (lto_get_builtin_tree): Likewise.
5384 (lto_input_tree): Move to lto-streamer-in.c.
5385 * tree-streamer-out.c (pack_value_fields): Make extern.
5386 (lto_output_tree_or_ref): Remove. Replace all callers with
5387 calls to stream_write_tree.
5388 (lto_output_builtin_tree): Make extern.
5389 (lto_streamer_write_tree): Inline into lto_write_tree.
5390 (lto_output_tree_pointers): Make extern.
5391 (lto_output_tree_header): Likewise.
5392 (lto_output_integer_cst): Likewise.
5393 (lto_write_tree): Move to lto-streamer-out.c.
5394 (lto_output_tree): Likewise.
5395 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5396 (preload_common_nodes): Likewise.
5397 (lto_streamer_cache_create): Call it.
5398 * tree-streamer.h: Include streamer-hooks.h.
5399 (stream_write_tree): New.
5400 (stream_read_tree): New.
5401 (lto_input_tree): Remove.
5402 (lto_materialize_tree): Declare.
5403 (lto_input_tree_pointers): Declare.
5404 (lto_get_pickled_tree): Declare.
5405 (lto_get_builtin_tree): Declare.
5406 (lto_input_integer_cst): Declare.
5407 (lto_output_tree_header): Declare.
5408 (pack_value_fields): Declare.
5409 (lto_output_tree_pointers): Declare.
5410 (lto_output_integer_cst): Declare.
5411 (lto_output_builtin_tree): Declare.
5413 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5415 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5416 only if producer writes to the register given by regno.
5418 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5419 Alexander Monakov <amonakov@ispras.ru>
5421 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5422 (sched_get_condition_with_rev_uncached): ... this. Factor out
5423 condition caching logic into ...
5424 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5425 attempt to use cache for instructions with zero luid.
5426 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5427 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5429 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5431 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5432 get_seqno_for_a_jump. Update the caller.
5433 (get_seqno_by_succs): New. Use it ...
5434 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5435 predecessors was not sufficient.
5436 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5438 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5440 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5442 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5444 * sel-sched-ir.h (register_unavailable_p): Declare.
5445 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5446 (set_unavailable_target_for_expr): ... here to properly test
5447 availability of a register.
5448 (speculate_expr): Ditto.
5449 * sel-sched.c (substitute_reg_in_expr): Ditto.
5450 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5452 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5454 * sel-sched.c (verify_target_availability): Fix usage of
5457 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5459 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5460 recognized by cannot_copy_insn_p hook and volatile instructions.
5462 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5464 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5466 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5468 * doc/md.texi (define_bypass): Say that the instruction names can
5469 be filename-style globs.
5470 * Makefile.in (FNMATCH_H): Define.
5471 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5472 * genattrtab.c: Include fnmatch.h.
5473 (bypass_list): Change field name from "insn" to "pattern".
5474 (gen_bypass_1): Update accordingly.
5475 (process_bypasses): Use fnmatch to check for matches between
5476 insn reservations and define_bypasses.
5477 * genautomata.c: Include fnmatch.h.
5478 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5479 and out_pattern respectively.
5480 (gen_bypass, insert_bypass): Update accordingly.
5481 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5482 (process_bypass): New functions.
5483 (process_decls): Use process_bypass. Update after field name changes.
5485 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5488 * config/avr/avr.md (smulqi3_highpart): New insn.
5489 (umulqi3_highpart): New insn.
5490 (*subqi3.ashiftrt7): New insn.
5491 (smulhi3_highpart): New expander.
5492 (umulhi3_highpart): Nex expander.
5493 (*smulhi3_highpart_call): New insn.
5494 (*umulhi3_highpart_call): New insn.
5495 (extend_u): New code attribute.
5496 (extend_prefix): Rename code attribute to extend_su.
5497 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5498 widening QI/HI multiply.
5500 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5502 PR tree-optimization/50039
5503 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5504 that DEF_STMT has a stmt_vec_info.
5506 2011-08-10 Richard Guenther <rguenther@suse.de>
5508 * tree.h (can_trust_pointer_alignment): Remove.
5509 * builtins.c (can_trust_pointer_alignment): Remove.
5511 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5513 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5515 (stv_conv): New enum for scalar_to_vector return type.
5516 (build_binary_op): Adjust.
5517 * doc/extend.texi: Description of scalar to vector expansion.
5519 2011-08-10 Richard Guenther <rguenther@suse.de>
5521 * tree.h (get_pointer_alignment): Remove max-align argument.
5522 (get_object_alignment): Likewise.
5523 * builtins.c (get_object_alignment_1): Adjust.
5524 (get_object_alignment): Remove max-align argument.
5525 (get_pointer_alignment): Likewise.
5526 (expand_builtin_strlen): Adjust.
5527 (expand_builtin_memcpy): Likewise.
5528 (expand_builtin_mempcpy_args): Likewise.
5529 (expand_builtin_strncpy): Likewise.
5530 (expand_builtin_memset_args): Likewise.
5531 (expand_builtin_memcmp): Likewise.
5532 (expand_builtin_strcmp): Likewise.
5533 (expand_builtin_strncmp): Likewise.
5534 (get_builtin_sync_mem): Likewise.
5535 (fold_builtin_memset): Likewise.
5536 (fold_builtin_memory_op): Likewise.
5537 (expand_builtin_memory_chk): Likewise.
5538 * emit-rtl.c (get_mem_align_offset): Likewise.
5539 (set_mem_attributes_minus_bitpos): Likewise.
5540 * expr.c (expand_assignment): Likewise.
5541 (expand_expr_real_1): Likewise.
5542 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5543 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5544 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5545 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5546 * value-prof.c (gimple_stringops_transform): Likewise.
5548 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5550 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5551 * doc/tm.texi: Regenerate.
5553 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5556 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5557 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5558 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5559 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5560 shift target is unused.
5562 2011-08-10 Richard Guenther <rguenther@suse.de>
5564 PR tree-optimization/49937
5565 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5566 using get_object_alignment_1.
5568 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5570 * config/i386/i386.c (ix86_emit_i387_round): New function.
5571 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5572 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5573 Use ix86_emit_i387_round to expand round function for i387 math.
5574 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5575 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5577 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5579 * config/sync.c: Move to ../libgcc.
5580 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5581 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5584 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5586 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5587 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5588 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5589 Change 'from' and 'to' arguments type to reg_class_t.
5590 (TARGET_REGISTER_MOVE_COST): Define.
5592 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5596 PR rtl-optimization/49990
5597 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5598 ignore classes which can not change mode.
5599 (find_costs_and_classes): Ditto.
5601 2011-08-09 Richard Guenther <rguenther@suse.de>
5603 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5604 information for ranges with only negative values.
5605 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5606 BIT_AND_EXPR handling to handle ranges with negative values.
5608 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5610 * config/i386/i386.c: Remove traling spaces.
5611 * config/i386/sse.md: Likewise.
5612 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5613 (*fma_fmsub_<mode>): Likewise.
5614 (*fma_fnmadd_<mode>): Likewise.
5615 (*fma_fnmsub_<mode>): Likewise.
5617 2011-08-09 Nick Clifton <nickc@redhat.com>
5619 * config/rx/rx.md: Disable extender peepholes at -O3.
5621 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5624 * config/i386/i386.md (reload_noff_load): New.
5625 (reload_noff_store): Ditto.
5626 * config/i386/i386.c (ix86_secondary_reload): Use
5627 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5628 double-word moves from/to non-offsetable addresses instead of
5629 generating XMM temporary.
5631 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5633 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5635 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5637 PR tree-optimization/50014
5638 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5639 calling vect_get_vec_def_for_stmt_copy ().
5641 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5643 PR rtl-optimization/49990
5644 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5645 ignore classes which can not change mode.
5646 (find_costs_and_classes): Ditto.
5648 2011-08-08 Richard Henderson <rth@redhat.com>
5651 * config/i386/i386.c (ix86_expand_prologue): Call
5652 for SEH target gen_prologue_use instead of gen_blockage
5655 2011-08-08 Martin Jambor <mjambor@suse.cz>
5658 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5661 2011-08-08 Diego Novillo <dnovillo@google.com>
5663 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5664 (DATA_STREAMER_H): New.
5665 (GIMPLE_STREAMER_H): New.
5666 (TREE_STREAMER_H): New.
5667 (STREAMER_HOOKS_H): New.
5668 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5669 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5670 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5671 (data-streamer.o): New.
5672 (data-streamer-in.o): New.
5673 (data-streamer-out.o): New.
5674 (gimple-streamer-in.o): New.
5675 (gimple-streamer-out.o): New.
5676 (streamer-hooks.o): New.
5677 (tree-streamer.o): New.
5678 (tree-streamer-in.o): New.
5679 (tree-streamer-out.o): New.
5680 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5681 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5682 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5683 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5684 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5685 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5686 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5687 (ipa-inline-analysis.o): Likewise.
5688 (ipa-pure-const.o): Likewise.
5689 * data-streamer-in.c: New.
5690 * data-streamer-out.c: New.
5691 * data-streamer.c: New.
5692 * data-streamer.h: New.
5693 * gimple-streamer-in.c: New.
5694 * gimple-streamer-out.c: New.
5695 * gimple-streamer.h: New.
5696 * ipa-inline-analysis.c: Include data-streamer.h.
5697 * ipa-prop.c: Include data-streamer.h.
5698 * ipa-pure-const.c: Include data-streamer.h.
5699 * lto-cgraph.c: Include data-streamer.h.
5700 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5701 (lto_input_widest_uint_uleb128): Likewise.
5702 (lto_input_sleb128): Likewise.
5703 (bp_unpack_var_len_unsigned): Likewise.
5704 (bp_unpack_var_len_int): Likewise.
5705 * lto-section-out.c (lto_output_uleb128_stream): Move to
5706 data-streamer-out.c.
5707 (lto_output_widest_uint_uleb128_stream): Likewise.
5708 (lto_output_sleb128_stream): Likewise.
5709 (bp_pack_var_len_unsigned): Likewise.
5710 (bp_pack_var_len_int): Likewise.
5711 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5712 (struct string_slot): Remove. Update all users.
5713 (lto_tag_check_set): Make extern.
5714 (lto_tag_check_range): Move to lto-streamer.h.
5715 (lto_tag_check): Likewise.
5716 (hash_string_slot_node): Remove. Update all users.
5717 (eq_string_slot_node): Remove. Update all users.
5718 (string_for_index): Move to data-streamer-in.c
5719 (input_string_internal): Likewise.
5720 (input_string_cst): Move to tree-streamer-in.c.
5721 (input_identifier): Likewise.
5722 (lto_input_string): Move to data-streamer-in.c
5723 (input_record_start): Move to data-streamer.h
5724 (canon_file_name): Use new definition of struct string_slot
5725 from data-streamer.h. Set S_SLOT.LEN.
5726 (lto_input_location): Make extern.
5727 (lto_input_chain): Move to tree-streamer-in.c.
5728 (lto_init_eh): Make extern.
5729 (input_phi): Move to gimple-streamer-in.c.
5730 (input_gimple_stmt): Likewise.
5731 (input_bb): Likewise.
5732 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5733 (unpack_ts_real_cst_value_fields): Likewise.
5734 (unpack_ts_fixed_cst_value_fields): Likewise.
5735 (unpack_ts_decl_common_value_fields): Likewise.
5736 (unpack_ts_decl_wrtl_value_fields): Likewise.
5737 (unpack_ts_decl_with_vis_value_fields): Likewise.
5738 (unpack_ts_function_decl_value_fields): Likewise.
5739 (unpack_ts_type_common_value_fields): Likewise.
5740 (unpack_ts_block_value_fields): Likewise.
5741 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5742 (unpack_value_fields): Likewise.
5743 (lto_materialize_tree): Likewise.
5744 (lto_input_ts_common_tree_pointers): Likewise.
5745 (lto_input_ts_vector_tree_pointers): Likewise.
5746 (lto_input_ts_complex_tree_pointers): Likewise.
5747 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5748 (lto_input_ts_decl_common_tree_pointers): Likewise.
5749 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5750 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5751 (lto_input_ts_field_decl_tree_pointers): Likewise.
5752 (lto_input_ts_function_decl_tree_pointers): Likewise.
5753 (lto_input_ts_type_common_tree_pointers): Likewise.
5754 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5755 (lto_input_ts_list_tree_pointers): Likewise.
5756 (lto_input_ts_vec_tree_pointers): Likewise.
5757 (lto_input_ts_exp_tree_pointers): Likewise.
5758 (lto_input_ts_block_tree_pointers): Likewise.
5759 (lto_input_ts_binfo_tree_pointers): Likewise.
5760 (lto_input_ts_constructor_tree_pointers): Likewise.
5761 (lto_input_ts_target_option): Likewise.
5762 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5763 (lto_input_tree_pointers): Likewise.
5764 (lto_get_pickled_tree): Likewise.
5765 (lto_get_builtin_tree): Likewise.
5766 (lto_read_tree): Likewise.
5767 (lto_input_integer_cst): Likewise.
5768 (lto_input_tree): Likewise.
5769 * lto-streamer-out.c: Include data-streamer.h,
5770 gimple-streamer.h and streamer-hooks.h.
5771 (struct string_slot): Move to data-streamer.h.
5772 (hash_string_slot_node): Likewise.
5773 (eq_string_slot_node): Likewise.
5774 (lto_string_index): Move to data-streamer-out.c.
5775 (lto_output_string_with_length): Likewise.
5776 (lto_output_string): Likewise.
5777 (output_string_cst): Move to tree-streamer-out.c.
5778 (output_identifier): Likewise.
5779 (output_zero): Move to data-streamer-out.c
5780 (output_uleb128): Likewise.
5781 (output_sleb128): Likewise.
5782 (output_record_start): Move to data-streamer.h
5783 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5784 (pack_ts_real_cst_value_fields): Likewise.
5785 (pack_ts_fixed_cst_value_fields): Likewise.
5786 (pack_ts_decl_common_value_fields): Likewise.
5787 (pack_ts_decl_wrtl_value_fields): Likewise.
5788 (pack_ts_decl_with_vis_value_fields): Likewise.
5789 (pack_ts_function_decl_value_fields): Likewise.
5790 (pack_ts_type_common_value_fields): Likewise.
5791 (pack_ts_block_value_fields): Likewise.
5792 (pack_ts_translation_unit_decl_value_fields): Likewise.
5793 (pack_value_fields): Likewise.
5794 (lto_output_chain): Likewise.
5795 (lto_output_ts_common_tree_pointers): Likewise.
5796 (lto_output_ts_vector_tree_pointers): Likewise.
5797 (lto_output_ts_complex_tree_pointers): Likewise.
5798 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5799 (lto_output_ts_decl_common_tree_pointers): Likewise.
5800 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5801 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5802 (lto_output_ts_field_decl_tree_pointers): Likewise.
5803 (lto_output_ts_function_decl_tree_pointers): Likewise.
5804 (lto_output_ts_type_common_tree_pointers): Likewise.
5805 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5806 (lto_output_ts_list_tree_pointers): Likewise.
5807 (lto_output_ts_vec_tree_pointers): Likewise.
5808 (lto_output_ts_exp_tree_pointers): Likewise.
5809 (lto_output_ts_block_tree_pointers): Likewise.
5810 (lto_output_ts_binfo_tree_pointers): Likewise.
5811 (lto_output_ts_constructor_tree_pointers): Likewise.
5812 (lto_output_ts_target_option): Likewise.
5813 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5814 (lto_output_tree_pointers): Likewise.
5815 (lto_output_tree_header): Likewise.
5816 (lto_output_builtin_tree): Likewise.
5817 (lto_write_tree): Likewise.
5818 (lto_output_integer_cst): Likewise.
5819 (lto_output_tree): Likewise.
5820 (output_phi): Move to gimple-streamer-out.c.
5821 (output_gimple_stmt): Likewise.
5822 (output_bb): Likewise.
5823 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5824 (streamer_hooks): Move to streamer-hooks.c.
5825 (check_handled_ts_structures): Move to tree-streamer.c
5826 (lto_streamer_cache_add_to_node_array): Likewise.
5827 (lto_streamer_cache_insert_1): Likewise.
5828 (lto_streamer_cache_insert): Likewise.
5829 (lto_streamer_cache_insert_at): Likewise.
5830 (lto_streamer_cache_append): Likewise.
5831 (lto_streamer_cache_lookup): Likewise.
5832 (lto_streamer_cache_get): Likewise.
5833 (lto_record_common_node): Likewise.
5834 (lto_preload_common_nodes): Likewise.
5835 (lto_streamer_cache_create): Likewise.
5836 (lto_streamer_cache_delete): Likewise.
5837 (streamer_hooks_init): Move to streamer-hooks.c.
5838 * lto-streamer.h: Include diagnostic.h
5839 (struct output_block, struct lto_input_block,
5840 struct data_in, struct bitpack_d): Remove forward declarations.
5841 (struct bitpack_d): Move to data-streamer.h.
5842 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5843 (struct streamer_hooks): Move to streamer-hooks.h.
5844 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5845 (bp_pack_var_len_int): Likewise.
5846 (bp_unpack_var_len_unsigned): Likewise.
5847 (bp_unpack_var_len_int): Likewise.
5848 (lto_input_location): Declare.
5849 (lto_tag_check_set): Declare.
5850 (lto_init_eh): Declare.
5851 (lto_output_tree_ref): Declare.
5852 (lto_output_location): Declare.
5853 (bitpack_create): Move to data-streamer.h.
5854 (bp_pack_value): Likewise.
5855 (lto_output_bitpack): Likewise.
5856 (lto_input_bitpack): Likewise.
5857 (bp_unpack_value): Likewise.
5858 (lto_output_1_stream): Likewise.
5859 (lto_input_1_unsigned): Likewise.
5860 (lto_output_int_in_range): Likewise.
5861 (lto_input_int_in_range): Likewise.
5862 (bp_pack_int_in_range): Likewise.
5863 (bp_unpack_int_in_range): Likewise.
5864 (lto_output_enum): Likewise.
5865 (lto_input_enum): Likewise.
5866 (bp_pack_enum): Likewise.
5867 (bp_unpack_enum): Likewise.
5868 * streamer-hooks.c: New.
5869 * streamer-hooks.h: New.
5870 * tree-streamer-in.c: New.
5871 * tree-streamer-out.c: New.
5872 * tree-streamer.c: New.
5873 * tree-streamer.h: New.
5875 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5877 * gthr-posix95.h: Remove.
5878 * gthr.h [_PTHREADS95]: Remove.
5879 * configure.ac (enable_threads): Remove posix95.
5880 * configure: Regenerate.
5881 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5883 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5886 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5888 (ix86_print_operand_address): Handle zero-extended addresses.
5889 (memory_address_length): Add length of addr32 prefix for
5890 zero-extended addresses.
5891 (ix86_secondary_reload): Handle moves to/from double-word general
5892 registers from/to zero-extended addresses.
5893 * config/i386/predicates.md (lea_address_operand): Reject
5894 zero-extended operands.
5896 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5899 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5901 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5902 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5904 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5905 (_Unwind_Context_Reg_Val): Likewise.
5906 (_Unwind_Get_Unwind_Word): Likewise.
5907 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5908 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5909 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5910 for EXTENDED_CONTEXT_BIT.
5911 (__frame_state_for): Likewise.
5912 (uw_init_context_1): Likewise.
5913 (_Unwind_GetGR): Updated.
5914 (_Unwind_SetGR): Likewise.
5915 (_Unwind_GetGRPtr): Likewise.
5916 (_Unwind_SetGRPtr): Likewise.
5917 (_Unwind_SetGRValue): Likewise.
5918 (_Unwind_GRByValue): Likewise.
5919 (uw_install_context_1): Likewise.
5921 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5922 ASSUME_EXTENDED_UNWIND_CONTEXT.
5923 * doc/tm.texi: Regenerated.
5925 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5927 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5929 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5931 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5933 (DEC Alpha Options, -mtune): Likewise.
5934 (MIPS Options, -march): native is supported on IRIX.
5936 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5938 * config/sparc/driver-sparc.c: New file.
5939 * config/sparc/x-sparc: New file.
5940 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5941 * config/sparc/sparc.opt (native): New value for enum processor_type.
5942 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5943 * config/sparc/sparc.c (sparc_option_override): Abort if
5944 PROCESSOR_NATIVE gets here.
5945 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5946 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5947 DRIVER_SELF_SPECS): Define.
5948 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5949 (SPARC Options, -mtune): Likewise.
5950 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5952 * configure: Regenerate.
5953 * Makefile.in (EXTRA_GCC_LIBS): Set.
5954 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5955 (cpp$(exeext)): Likewise.
5957 2011-08-08 Richard Guenther <rguenther@suse.de>
5959 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5961 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5964 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5966 PR tree-optimization/50005
5967 * ipa-inline-analysis (remap_predicate): Add cast to
5968 silence signed/unsigned comparison warning.
5970 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5972 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5973 Print the current ii.
5974 (sms_schedule_by_order): Reduce whitespace in dump line.
5976 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5978 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5979 and one loop for successors. Fix upper bound of memory range.
5981 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5984 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5985 (TARGET_INSTANTIATE_DECLS): New define.
5987 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5988 Mikael Morin <mikael.morin@sfr.fr>
5990 * Makefile.in (INCLUDES_FOR_TARGET): New.
5991 (LIBGCC2_CFLAGS): Use it.
5992 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5994 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5997 frame->save_regs_using_mov calculation.
5999 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
6002 * config/i386/sse.md (castmode): New mode attribute.
6003 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
6004 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
6006 2011-08-05 Jan Hubicka <jh@suse.cz>
6009 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
6011 2011-08-05 Jan Hubicka <jh@suse.cz>
6014 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
6016 (create_emultls_var):New function.
6017 (ipa_lower_emutls): Handle aliases correctly.
6019 2011-08-05 Jan Hubicka <jh@suse.cz>
6022 * ipa-inline.c (recursive_inlining): Look through aliases.
6024 2011-08-05 Jason Merrill <jason@redhat.com>
6026 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
6027 declarations to beginning of function.
6029 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
6031 PR rtl-optimization/49900
6032 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
6033 ensure basic blocks stay in the same order.
6035 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
6037 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
6039 (s390_expand_atomic): Same.
6041 2011-08-05 Richard Henderson <rth@redhat.com>
6044 * dwarf2cfi.c (scan_insn_after): Split out of ...
6045 (scan_trace): ... here. Correctly place notes wrt sequences.
6047 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
6048 Richard Henderson <rth@redhat.com>
6051 * expr.c (fixup_args_size_notes): Look through no-op moves.
6053 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6055 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
6056 of "m" for operand 0. Add type and mode attribute.
6057 (*pushxf_nointeger"): Use "<" constraint for operand 0.
6058 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
6059 constraint instead of "o" for opreand 1.
6060 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
6061 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
6062 operand 0, alternative 4.
6063 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
6065 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6067 * config/i386/predicates.md (lea_address_operand): Rename from
6068 no_seg_address_operand.
6069 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
6070 (*lea_1_zext): Ditto.
6072 (*lea_2_zext): Ditto.
6074 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
6076 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
6077 parts.base and parts.index.
6078 * config/i386/predicates.md (aligned_operand): Ditto.
6079 (cmpxchg8b_pic_memory_operand): Ditto.
6081 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6083 * config/soft-fp: Move to ../libgcc.
6084 * Makefile.in (SFP_MACHINE): Remove.
6085 (libgcc-support): Remove $(SFP_MACHINE) dependency.
6086 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
6087 * config/arm/t-arm-softfp: Move to
6088 ../libgcc/config/arm/t-softfp.
6089 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
6090 * config/c6x/t-c6x-softfp: Remove.
6091 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
6092 * config/i386/t-fprules-softfp: Move to
6093 ../libgcc/config/t-softfp-tf.
6094 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
6095 * config/ia64/t-fprules-softfp: Remove.
6096 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
6097 * config/lm32/t-fprules-softfp: Remove.
6098 * config/moxie/sfp-machine.h: Remove.
6099 * config/moxie/t-moxie-softfp: Remove.
6100 * config/rs6000/darwin-ldouble-format: Move to
6101 ../libgcc/config/rs6000/ibm-ldouble-format.
6102 * config/rs6000/darwin-ldouble.c: Move to
6103 ../libgcc/config/rs6000/ibm-ldouble.c
6104 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
6105 * config/rs6000/libgcc-ppc64.ver: Likewise.
6106 * config/rs6000/sfp-machine.h: Likewise.
6107 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
6108 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
6109 (LIB2FUNCS_EXTRA): Remove.
6110 (TARGET_LIBGCC2_CFLAGS): Remove.
6111 * config/rs6000/t-aix52: Likewise
6112 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6113 $(srcdir)/config/rs6000/darwin-ldouble.c.
6114 (SHLIB_MAPFILES): Remove.
6115 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
6116 $(srcdir)/config/rs6000/darwin-ldouble.c.
6117 * config/rs6000/t-fprules-softfp: Move to
6118 ../libgcc/config/t-softfp-sfdf.
6119 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
6120 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
6121 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
6122 $(srcdir)/config/rs6000/darwin-ldouble.c.
6123 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
6124 * config/score/t-score-softfp: Remove.
6125 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
6126 soft-fp/t-softfp from tmake_file.
6127 (arm*-*-uclinux*): Likewise.
6128 (arm*-*-ecos-elf): Likewise.
6129 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
6130 (arm*-*-rtems*): Likewise.
6131 (arm*-*-elf): Likewise.
6132 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
6134 (moxie-*-uclinux*): Likewise.
6135 (moxie-*-rtems*): Likewise.
6136 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
6138 (lm32-*-rtems*): Likewise.
6139 (lm32-*-uclinux*): Likewise.
6140 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
6141 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6142 (powerpc-*-linux*, powerpc64-*-linux*): Remove
6143 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
6144 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
6146 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
6148 (tic6x-*-uclinux): Likewise.
6149 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
6150 soft-fp/t-softfp from tmake_file.
6151 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
6152 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
6153 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
6154 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
6155 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
6157 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6159 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
6160 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
6161 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
6163 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
6164 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
6166 * config/arm/t-vxworks: Likewise.
6167 * config/arm/t-wince-pe: Likewise.
6168 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
6169 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6170 * config/bfin/t-bfin-elf: Likewise.
6171 * config/bfin/t-bfin-linux: Likewise.
6172 * config/bfin/t-bfin-uclinux: Likewise.
6173 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
6175 * config/fr30/t-fr30: Likewise.
6176 * config/frv/t-frv: Likewise.
6177 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
6178 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6179 * config/m32c/t-m32c: Likewise.
6180 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
6181 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6182 * config/mcore/t-mcore: Likewise.
6183 * config/mep/t-mep: Likewise.
6184 * config/microblaze/t-microblaze: Likewise.
6185 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
6186 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6187 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
6188 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6189 * config/mn10300/t-linux: Remove.
6190 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6191 * config/pdp11/t-pdp11: Likewise.
6192 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
6193 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
6194 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6195 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
6196 * config/rs6000/t-aix52: Likewise.
6197 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
6198 $(srcdir)/config/rs6000/ppc64-fp.c.
6199 * config/rs6000/t-fprules-fpbit: Remove.
6200 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
6201 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6202 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
6203 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6204 * config/sparc/t-elf: Likewise.
6205 * config/sparc/t-leon: Likewise.
6206 * config/sparc/t-leon3: Likewise.
6207 * config/spu/t-spu-elf: Likewise.
6208 (DPBIT_FUNCS): Remove.
6209 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
6210 * config/v850/t-v850: Likewise.
6211 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
6212 (avr-*-*): Likewise.
6213 (h8300-*-rtems*): Set libgcc_tm_file.
6214 (h8300-*-elf*): Likewise.
6215 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
6217 (powerpc-*-eabisim*): Likewise.
6218 (powerpc-*-elf*): Likewise.
6219 (powerpc-*-eabialtivec*): Likewise.
6220 (powerpc-xilinx-eabi*): Likewise.
6221 (powerpc-*-eabi*): Likewise.
6222 (powerpc-*-rtems*): Likewise.
6223 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6224 (powerpcle-*-elf*): Likewise.
6225 (powerpcle-*-eabisim*): Likewise.
6226 (powerpcle-*-eabi*): Likewise.
6227 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6228 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6229 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6232 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6234 * Makefile.in (UNWIND_H): Remove.
6235 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6236 ../libgcc/Makefile.in.
6237 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6238 (LIBUNWINDDEP): Remove.
6239 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6240 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6241 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6242 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6243 Don't copy $(UNWIND_H).
6244 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6245 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6246 * aclocal.m4: Regenerate.
6247 * configure: Regenerate.
6248 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6249 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6250 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6251 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6252 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6253 * config/arm/libunwind.S, config/arm/pr-support.c,
6254 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6255 ../libgcc/config/arm.
6256 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6257 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6258 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6259 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6260 ($(T)frvend$(objext)): Likewise.
6261 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6262 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6263 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6264 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6265 ../libgcc/config/ia64.
6266 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6267 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6268 * config/ia64/t-vms (LIB2ADDEH): Remove.
6269 * config/ia64/vms.h (UNW_IVMS_MODE,
6270 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6271 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6272 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6273 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6274 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6275 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6276 $(srcdir)/../libgcc to refer to unwinder sources.
6277 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6278 * config/t-darwin (LIB2ADDEH): Remove.
6279 * config/t-freebsd (LIB2ADDEH): Remove.
6280 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6281 * config/t-libunwind-elf: Move to ../libgcc/config.
6282 * config/t-linux (LIB2ADDEH): Remove.
6283 * config/t-sol2 (LIB2ADDEH): Remove.
6284 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6285 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6287 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6289 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6291 * doc/invoke.texi: Document core-avx-i.
6293 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6295 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6297 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6299 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6300 result of multiple results reduction when extracting the final
6301 value using scalar code.
6303 2011-08-05 Richard Guenther <rguenther@suse.de>
6305 PR tree-optimization/49984
6306 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6308 2011-08-05 Richard Guenther <rguenther@suse.de>
6310 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6311 return true for constant integer ranges.
6312 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6313 BIT_IOR_EXPR handling.
6315 2011-08-04 Kai Tietz <ktietz@redhat.com>
6317 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6318 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6320 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6322 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6323 pattern def statement, and its access macro.
6324 (NUM_PATTERNS): Set to 5.
6325 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6326 pattern def statement.
6327 (vect_transform_loop): Likewise.
6328 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6329 function vect_recog_over_widening_pattern ().
6330 (vect_operation_fits_smaller_type): New function.
6331 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6333 (vect_pattern_recog_1): Move the code that marks pattern
6334 statements to vect_mark_pattern_stmts (), and call it. Update
6336 * tree-vect-stmts.c (vect_supportable_shift): New function.
6337 (vect_analyze_stmt): Handle pattern def statement.
6338 (new_stmt_vec_info): Initialize pattern def statement.
6340 2011-08-04 Richard Henderson <rth@redhat.com>
6343 * config/i386/i386.c (ix86_expand_call): Don't create nested
6344 PARALLELs for TARGET_VZEROUPPER.
6345 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6346 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6347 recognize nested PARALLELs.
6348 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6349 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6350 *sibcall_value_pop_vzeroupper): Likewise.
6352 2011-08-04 Richard Henderson <rth@redhat.com>
6355 * calls.c (expand_call): Use fixup_args_size_notes for
6357 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6358 in non-standard modes.
6360 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6362 * gcc.c (self_spec): New variable.
6363 (static_specs): Add self_spec.
6364 (main): Call do_self_spec on "self_spec" specs after reading
6365 user specs files. Move compare_debug handling right after that.
6367 2011-08-04 Richard Guenther <rguenther@suse.de>
6369 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6370 (value_range_nonnegative_p): New function.
6371 (ssa_name_nonnegative_p): Use it.
6372 (value_range_constant_singleton): New function.
6373 (op_with_constant_singleton_value_range): Use it.
6374 (extract_range_from_binary_expr_1): New function, split out from ...
6375 (extract_range_from_binary_expr): ... this. Remove fallback
6376 constant folding done here.
6378 2011-08-04 Richard Guenther <rguenther@suse.de>
6380 PR tree-optimization/49806
6381 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6382 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6383 a new statement for a final conversion to bool.
6385 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6387 * gengtype-state.c: Include "bconfig.h" if
6388 GENERATOR_FILE is defined, "config.h" otherwise.
6389 * gengtype.c: Likewise.
6390 * gengtype-lex.l: Likewise.
6391 * gengtype-parse.c: Likewise.
6392 * Makefile.in (gengtype-lex.o-warn): New variable.
6393 (plugin_resourcesdir): Likewise.
6394 (plugin_bindir): Likewise.
6395 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6396 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6397 (native): Depend on gengtype$(exeext) is $enable_plugin
6399 (gtype.state): Depend on s-gtype. Use temporary file.
6400 (gengtype-lex.o): New rule.
6401 (gengtype-parse.o): Likewise.
6402 (gengtype-state.o): Likewise.
6403 (gengtype$(exeext)): Likewise.
6404 (install-gengtype): Likewise.
6405 (gengtype.o): Likewise.
6406 (build/gengtype.o): Depend on version.h.
6407 (build/gengtype-state): Depend on double-int.h, version.h,
6408 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6409 (install-plugin): Depend on install-gengtype.
6411 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6414 * tree.h (init_attributes): New prototype.
6415 * attribs.c (init_attributes): No longer static.
6417 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6419 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6422 2011-08-03 David Li <davidxl@google.com>
6424 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6425 outgoing edge counts after inlining.
6427 2011-08-03 David Li <davidxl@google.com>
6429 * profile.c (compute_branch_probabilities): Compute
6430 function frequency after profile annotation.
6432 2011-08-04 Alan Modra <amodra@gmail.com>
6434 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6435 use_backchain_to_restore_sp initialisation.
6436 (rs6000_legitimate_offset_address_p): Simplify offset test.
6438 2011-08-03 Richard Henderson <rth@redhat.com>
6440 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6441 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6444 2011-08-03 Richard Henderson <rth@redhat.com>
6447 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6449 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6451 PR tree-optimization/49948
6452 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6454 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6456 * config/m32c/m32c.c (class_sizes): Remove.
6457 (reduce_class): Change arguments and return type to reg_class_t.
6458 Change type cc var to HARD_REG_SET. Change type best var to
6459 reg_class_t. Change type best_size var to unsigned int. Remove
6460 initialization class_sizes var. Use reg_class_size array instead
6461 of class_sizes. Use reg_class_contents array instead
6464 2011-08-03 Richard Guenther <rguenther@suse.de>
6467 * fold-const.c (fold_binary_loc): Only associate
6468 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6471 2011-08-03 Alan Modra <amodra@gmail.com>
6473 PR rtl-optimization/49941
6474 * jump.c (mark_jump_label): Comment.
6475 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6476 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6477 (mark_used_flags): Don't mark RETURN.
6479 2011-08-03 Richard Guenther <rguenther@suse.de>
6481 PR tree-optimization/49938
6482 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6483 deal with a POLYNOMIAL_CHREC.
6485 2011-08-03 Revital Eres <revital.eres@linaro.org>
6487 * modulo-sched.c (calculate_stage_count,
6488 calculate_must_precede_follow, get_sched_window,
6489 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6491 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6493 (reset_sched_times): Call update_node_sched_params.
6494 (sms_schedule): Call optimize_sc.
6495 (get_sched_window): Change function arguments.
6496 (sms_schedule_by_order): Update call to get_sched_window.
6497 Call set_must_precede_follow.
6498 (calculate_stage_count): Add function argument.
6500 2011-08-02 Richard Henderson <rth@redhat.com>
6504 * reg-notes.def (REG_ARGS_SIZE): New.
6505 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6506 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6507 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6508 different stack levels.
6509 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6510 (maybe_move_args_size_note): New.
6511 (combine_stack_adjustments_for_block): Use it.
6512 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6513 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6514 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6515 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6517 (queued_args_size): Remove.
6518 (add_cfi_args_size): Assert size is non-negative.
6519 (stack_adjust_offset, dwarf2out_args_size): Remove.
6520 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6521 (notice_args_size, notice_eh_throw): New.
6522 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6523 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6524 (dwarf2out_frame_debug_cfa_offset): Likewise.
6525 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6526 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6527 (change_cfi_row): Don't emit args_size.
6528 (maybe_record_trace_start_abnormal): Split out from ...
6529 (maybe_record_trace_start): Here. Set args_size_undefined.
6530 (create_trace_edges): Update to match.
6531 (scan_trace): Handle REG_ARGS_SIZE.
6532 (connect_traces): Connect args_size between EH insns.
6533 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6534 * explow.c (suppress_reg_args_size): New.
6535 (adjust_stack_1): Split out from ...
6536 (adjust_stack): ... here.
6537 (anti_adjust_stack): Use it.
6538 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6539 * expr.c (mem_autoinc_base): New.
6540 (fixup_args_size_notes): New.
6541 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6542 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6543 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6544 * reload1.c (reload_as_needed): Likewise.
6545 * rtl.h (fixup_args_size_notes): Declare.
6547 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6550 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6552 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6553 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6555 2011-08-02 Richard Henderson <rth@redhat.com>
6557 * config/h8300/h8300.c (push, pop): Return the insn.
6558 (h8300_swap_into_er6): Generate correct unwind info.
6559 (h8300_swap_out_of_er6): Likewise.
6560 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6561 complex cfa expression.
6562 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6564 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6566 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6568 2011-08-02 Richard Henderson <rth@redhat.com>
6571 * config/h8300/h8300.c (h8300_move_ok): New.
6572 * config/h8300/h8300-protos.h: Declare it.
6573 * config/h8300/h8300.md (P): New mode iterator.
6574 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6575 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6576 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6577 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6578 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6579 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6580 register_no_sp_elim_operand.
6581 (*pushhi1_h8300hs_<P>): Similarly.
6582 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6583 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6585 2011-08-02 Richard Henderson <rth@redhat.com>
6588 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6590 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6592 * c-parser.c (enum c_parser_prec): New enum, moved from within
6593 c_parser_binary_expression.
6594 (c_parser_binary_expression): Add PREC argument. Stop parsing
6595 if operator has lower or equal precedence than PREC.
6596 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6598 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6599 Adjust c_finish_omp_atomic caller.
6600 (c_parser_omp_taskyield): New function.
6601 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6602 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6603 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6605 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6606 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6607 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6608 (c_parser_omp_clause_reduction): Handle min and max.
6609 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6610 const qualified predetermined vars in firstprivate clause.
6611 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6612 Handle MIN_EXPR and MAX_EXPR.
6613 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6614 and OMP_CLAUSE_MERGEABLE.
6615 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6616 and OMP_ATOMIC_CAPTURE_NEW.
6617 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6618 OMP_CLAUSE_MERGEABLE.
6619 (omp_clause_code_name): Likewise.
6620 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6621 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6622 and OMP_CLAUSE_MERGEABLE.
6623 (OMP_CLAUSE_FINAL_EXPR): Define.
6624 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6625 OMP_CLAUSE_MERGEABLE.
6626 (expand_task_call): Likewise.
6627 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6628 (expand_omp_atomic_fetch_op): Handle cases where old or new
6629 value is needed afterwards.
6630 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6631 expand_omp_atomic_store.
6632 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6633 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6634 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6635 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6636 * tree-nested.c (convert_nonlocal_omp_clauses,
6637 convert_local_omp_clauses): Likewise.
6638 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6639 OMP_ATOMIC_CAPTURE_NEW): New.
6640 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6641 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6643 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6644 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6645 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6647 2011-08-02 Kai Tietz <ktietz@redhat.com>
6649 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6651 (ssa_forward_propagate_and_combine): Interprete result of
6652 forward_propagate_comparison.
6653 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6654 boolean-typed operands for comparisons.
6656 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6658 * config/avr/libgcc.S: Gather related function in the
6660 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6661 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6663 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6664 __udivmodsi4, __divmodsi4, __prologue_saves__,
6665 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6666 __do_copy_data, __do_clear_bss, __do_global_ctors,
6667 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6669 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6672 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6673 (stack_protect_test): The pattern compares ptr_mode value.
6675 2011-08-02 Alan Modra <amodra@gmail.com>
6677 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6678 note for save_LR_around_toc_setup sequence.
6680 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6682 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6684 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6685 Joseph Myers <joseph@codesourcery.com>
6687 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6688 * hwint.c: Include diagnostic-core.h.
6690 (gcd): Moved here...
6693 (least_common_multiple): Moved here...
6694 * hwint.h (gcd): ... from here.
6695 (least_common_multiple): ... from here.
6696 (HOST_WIDE_INT_MIN): New.
6697 (HOST_WIDE_INT_MAX): New.
6698 (abs_hwi): Declared.
6700 (pos_mul_hwi): Declared.
6701 (mul_hwi): Declared.
6702 (least_common_multiple): Declared.
6703 * omega.c (check_pos_mul): Removed.
6704 (check_mul): Removed.
6705 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6706 mul_hwi instead of check_mul.
6708 2011-08-01 Richard Henderson <rth@redhat.com>
6711 * config/avr/avr.h (PUSH_ROUNDING): New.
6712 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6713 (*pushhi, *pushsi, *pushsf): Remove.
6714 (MPUSH): New mode iterator.
6715 (push<MPUSH>1): New expander.
6717 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6719 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6720 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6721 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6722 mmix_preferred_output_reload_class): Remove.
6723 * config/mmix/mmix.c (mmix_preferred_reload_class,
6724 mmix_preferred_output_reload_class): Make static. Change rclass
6725 argument and return type to reg_class_t.
6726 (TARGET_PREFERRED_RELOAD_CLASS,
6727 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6729 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6731 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6734 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6737 * config/i386/i386.md (PTR): New.
6738 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6739 (stack_protect_test): Likewise.
6740 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6741 (stack_tls_protect_set_<mode>): Likewise.
6742 (stack_tls_protect_test_<mode>): Likewise.
6744 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6747 * config/i386/i386.c (ix86_address_subreg_operand): New.
6748 (ix86_decompose_address): Use ix86_address_subreg_operand.
6749 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6750 register_no_elim_operand in DImode.
6752 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6754 PR tree-optimization/49926
6755 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6756 in a chain doesn't have uses both inside and outside the loop.
6758 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6760 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6761 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6762 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6763 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6764 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6765 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6766 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6767 to detect if XJMP must not be skipped.
6769 2011-08-02 Alan Modra <amodra@gmail.com>
6771 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6773 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6774 (rs6000_emit_prologue): Don't prematurely return when
6775 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6776 save_toc_in_prologue case.
6777 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6780 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6782 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6783 * config/avr/predicates.md: Ditto.
6784 * config/avr/driver-avr.c: Ditto.
6785 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6787 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6789 * calls.c (emit_library_call_value_1): Declare size only if
6790 BLOCK_REG_PADDING is defined.
6792 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6795 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6796 (x86_64-*-*): Likewise.
6797 * config/i386/i386.opt (mlzcnt): New.
6798 * config/i386/abmintrin.h: File removed.
6799 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6800 * config/i386/lzcntintrin.h: ... here. New file.
6801 (__lzcnt): Rename to ...
6802 (__lzcnt32): ... this.
6803 * config/i386/bmiintrin.h (head): Update copyright year.
6804 (__lzcnt_u16): Removed.
6805 (__lzcnt_u32): Likewise.
6806 (__lzcnt_u64): Likewise.
6807 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6808 is defined, remove abmintrin.h.
6809 * config/i386/cpuid.h (bit_LZCNT): New.
6810 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6812 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6813 __LZCNT__ if needed.
6814 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6815 (ix86_option_override_internal): Handle LZCNT option.
6816 (ix86_valid_target_attribute_inner_p): Likewise.
6817 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6818 * config/i386/i386.h (TARGET_LZCNT): New.
6819 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6820 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6821 (clz<mode>2_lzcnt): Likewise.
6822 * doc/invoke.texi: Mention -mlzcnt option.
6823 * doc/extend.texi: Likewise.
6825 2011-08-01 Julian Brown <julian@codesourcery.com>
6827 * configure.ac (fixed-point): Add ARM support.
6828 * configure: Regenerate.
6829 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6830 (arm_set_fixed_optab_libfunc): New.
6831 (arm_set_fixed_conv_libfunc): New.
6832 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6834 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6835 return values in SImode.
6836 (arm_return_in_msb): Return fixed-point types in the msb.
6837 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6839 (arm_scalar_mode_supported_p): Support fixed-point modes.
6840 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6841 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6842 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6843 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6844 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6845 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6847 (qaddsub_suf): New mode attribute.
6848 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6850 * config/arm/predicates.md (sat_shift_operator): New predicate.
6851 * config/arm/arm-fixed.md: New.
6852 * config/arm/arm.md: Include arm-fixed.md.
6853 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6855 2011-08-01 Julian Brown <julian@codesourcery.com>
6857 * calls.c (emit_library_call_value_1): Support padding for libcall
6858 arguments and return values.
6859 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6860 downwards in big-endian mode.
6862 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6865 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6866 * config/sol2-protos.h: Likewise.
6867 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6869 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6870 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6872 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6874 2011-08-01 Julian Brown <julian@codesourcery.com>
6876 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6878 2011-08-01 Julian Brown <julian@codesourcery.com>
6880 * final.c (output_addr_const): Print fixed-point constants as
6883 2011-08-01 Richard Guenther <rguenther@suse.de>
6885 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6886 bitsiztype TYPE_MAX_VALUE.
6888 2011-08-01 Julian Brown <julian@codesourcery.com>
6890 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6893 2011-07-31 Richard Henderson <rth@redhat.com>
6895 * config/h8300/crti.asm: Add flags to .section directive.
6896 * config/h8300/crtn.asm: Likewise.
6898 2011-07-31 Richard Henderson <rth@redhat.com>
6900 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6901 * tree.c (build_common_tree_nodes): Likewise.
6903 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6906 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6907 (divsi3_i1): Likewise.
6909 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6911 PR tree-optimization/49749
6912 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6913 (PHI_LOOP_BIAS): New macro.
6914 (phi_rank): New function.
6915 (loop_carried_phi): Likewise.
6916 (propagate_rank): Likewise.
6917 (get_rank): Add calls to phi_rank and propagate_rank.
6919 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6921 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6923 (PTRDIFF_TYPE): Likewise.
6925 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.md (strset): Do not expand strset_singleop
6929 when %eax or $edi are fixed.
6930 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6931 (*strsetsi_1): Ditto.
6932 (*strsethi_1): Ditto.
6933 (*strsetqi_1): Ditto.
6934 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6935 (*rep_stossi): Ditto.
6936 (*rep_stosqi): Ditto.
6937 (*strlenqi_1): Ditto.
6938 (cmpstrnsi): Also fail when %ecx is fixed.
6939 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6940 (*cmpstrnqi_1): Ditto.
6941 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6942 (*strmovsi_1): Ditto.
6943 (*strmovhi_1): Ditto.
6944 (*strmovqi_1): Ditto.
6945 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6946 (*rep_movsi): Ditto.
6947 (*rep_movqi): Ditto.
6949 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6952 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6953 Disable instruction scheduling for non-ColdFire targets.
6954 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6956 2011-07-31 Revital Eres <revital.eres@linaro.org>
6958 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6959 of anti-dep edge from a branch.
6960 (add_cross_iteration_register_deps): Create anti-dep edge from
6963 2011-07-31 Revital Eres <revital.eres@linaro.org>
6965 * modulo-sched.c: Change comment.
6966 (reset_sched_times): Fix print message.
6967 (print_partial_schedule): Add print info.
6969 2011-07-31 Tom de Vries <tom@codesourcery.com>
6972 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6973 get_object_alignment and TYPE_ALIGN.
6975 2011-07-30 Tom de Vries <tom@codesourcery.com>
6978 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6979 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6981 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6983 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6985 (cpu_types): New array.
6986 (cputype): New function.
6987 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6988 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6989 * config.host: Also use driver-native.o, mips/x-native on
6991 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6992 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6993 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6995 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6999 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
7000 in nested parallel and outer is a gimple_reg, mark it as addressable
7001 and set its bit in task_shared_vars bitmap too.
7003 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7005 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
7007 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7009 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
7010 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
7011 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
7012 AMASK_LOCKPFTCHOK): Define.
7013 (host_detect_local_cpu): Remove buf, f, cpu_names.
7014 Define cpu_types, implver, amask.
7015 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
7017 * config.host: Also use driver-alpha.o, alpha/x-alpha on
7019 * config/alpha/osf5.h [__alpha__ || __alpha]
7020 (host_detect_local_cpu): Declare.
7021 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
7022 (DRIVER_SELF_SPECS): Define.
7024 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
7027 * config/i386/i386.md (*load_tp_x32): New.
7028 (*load_tp_x32_zext): Ditto.
7029 (*add_tp_x32): Ditto.
7030 (*add_tp_x32_zext): Ditto.
7031 (*load_tp_<mode>): Disable for TARGET_X32 targets.
7032 (*add_tp_<mode>): Ditto.
7033 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
7034 ptr_mode and convert to Pmode if needed.
7036 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7039 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
7040 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
7041 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
7042 Add X to register footprint: Clobber r26/r27.
7044 2011-07-29 Richard Guenther <rguenther@suse.de>
7046 * builtins.c (fold_builtin_signbit): Build the comparison
7049 2011-07-29 Richard Guenther <rguenther@suse.de>
7051 PR tree-optimization/49893
7052 * tree-predcom.c (suitable_reference_p): Volatile references
7055 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
7058 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7059 (__ctzsi2): Result for 0 may be undefined.
7060 (__ctzhi2): Result for 0 may be undefined.
7061 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7062 (__popcountsi2): Ditto. And don't clobber r26.
7063 (__popcountdi2): Ditto. And don't clobber r27.
7064 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7065 (parityhi2): New expand.
7066 (paritysi2): New expand.
7067 (popcounthi2): New expand.
7068 (popcountsi2): New expand.
7069 (clzhi2): New expand.
7070 (clzsi2): New expand.
7071 (ctzhi2): New expand.
7072 (ctzsi2): New expand.
7073 (ffshi2): New expand.
7074 (ffssi2): New expand.
7075 (copysignsf3): New insn.
7076 (bswapsi2): New expand.
7077 (*parityhi2.libgcc): New insn.
7078 (*parityqihi2.libgcc): New insn.
7079 (*paritysihi2.libgcc): New insn.
7080 (*popcounthi2.libgcc): New insn.
7081 (*popcountsi2.libgcc): New insn.
7082 (*popcountqi2.libgcc): New insn.
7083 (*popcountqihi2.libgcc): New insn-and-split.
7084 (*clzhi2.libgcc): New insn.
7085 (*clzsihi2.libgcc): New insn.
7086 (*ctzhi2.libgcc): New insn.
7087 (*ctzsihi2.libgcc): New insn.
7088 (*ffshi2.libgcc): New insn.
7089 (*ffssihi2.libgcc): New insn.
7090 (*bswapsi2.libgcc): New insn.
7092 2011-07-29 Richard Guenther <rguenther@suse.de>
7094 * tree-vrp.c (get_value_range): Only set parameter default
7095 definitions to varying, leave others at undefined.
7096 (extract_range_from_binary_expr): Fix undefined handling.
7097 (vrp_visit_phi_node): Handle merged undefined state.
7099 2011-07-29 Wei Guozhi <carrot@google.com>
7101 PR rtl-optimization/49799
7102 * combine.c (make_compound_operation): Check if the bit field is valid
7103 before change it to bit field extraction.
7105 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
7107 PR rtl-optimization/49891
7108 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
7109 newly created returnjumps.
7111 2011-07-28 DJ Delorie <dj@redhat.com>
7113 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
7114 local frame in a naked function, and produce a suitable error for
7117 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
7118 registers to be reloaded in HI classes when the target is HI.
7120 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7122 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
7123 bound_one, bound_two.
7125 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7128 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
7130 (translate_clast): Same.
7131 (translate_clast_assignment): New.
7133 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
7135 PR tree-optimization/49876
7136 * sese.c (rename_uses): Do not return false on gloog_error: set
7137 the new_expr to integer_zero_node and continue code generation.
7138 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
7140 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7143 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
7144 arguments also check if they aren't initialized with a MODE_INT
7145 mode of the same size.
7147 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
7149 * expr.c (get_bit_range): Handle *MEM_REF's.
7151 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
7153 * rtlanal.c (tablejump_p): False for returns.
7154 * reorg.c (first_active_target_insn): New static function.
7155 (find_end_label): Set JUMP_LABEL for a new returnjump.
7156 (optimize_skip, get_jump_flags, rare_destination,
7157 mostly_true_jump, get_branch_condition,
7158 steal_delay_list_from_target, own_thread_p,
7159 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
7160 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
7161 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
7162 * jump.c (delete_related_insns): Likewise.
7163 (jump_to_label_p): New function.
7164 (redirect_target): New static function.
7165 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
7166 (redirect_jump_1): Assert that the new label is nonnull.
7167 (redirect_jump): Likewise.
7168 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
7169 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
7171 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
7172 changed. Ensure that the right label is passed to redirect_jump.
7173 * function.c (emit_return_into_block,
7174 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
7175 ret_rtx in their JUMP_LABEL.
7176 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
7177 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
7178 pass ret_rtx as label.
7179 * cfglayout.c (fixup_reorder_chain): Use
7180 force_nonfallthru_and_redirect rather than force_nonfallthru.
7181 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
7182 * rtl.h (ANY_RETURN_P): New macro.
7183 (jump_to_label_p): Declare.
7184 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
7186 (mark_target_live_regs): Likewise.
7187 * basic-block.h (force_nonfallthru_and_redirect): Declare.
7188 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
7189 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
7190 alpha_tablejump_best_label): Remove functions.
7191 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
7192 alpha_tablejump_best_label): Remove declarations.
7193 * config/sh/sh.c (barrier_align, split_branches): Adjust for
7194 ret_rtx in JUMP_LABELs.
7195 * config/arm/arm.c (is_jump_table): Likewise.
7197 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7199 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
7200 special predicate. Remove explicit mode checks.
7202 2011-07-28 Jakub Jelinek <jakub@redhat.com>
7204 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
7205 DW_AT_data_member_location containing just DW_OP_plus_uconst.
7208 * dwarf2out.c (size_of_die, value_format, output_die): Use
7209 DW_FORM_udata instead of DW_FORM_data[48] for
7210 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
7212 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7214 * config/i386/i386.md (*tls_global_dynamic_64): Update
7217 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7220 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7221 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7222 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7223 (tls_dynamic_gnu2_64): Ditto.
7224 (*tls_dynamic_gnu2_lea_64): Ditto.
7225 (*tls_dynamic_gnu2_call_64): Ditto.
7226 (*tls_dynamic_gnu2_combine_64): Ditto.
7228 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7230 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7232 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7235 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7237 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7239 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7240 before the core constraints. Adjust attributes.
7241 ("*thumb2_movdf_vfp"): Likewise.
7243 2011-07-28 Kai Tietz <ktietz@redhat.com>
7245 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7246 (simplify_truth_ops_using_ranges): Likewise.
7247 (build_assert_expr_for): Likewise.
7248 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7249 and handle BIT_NOT_EXPR for truth-operation.
7251 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7254 Undo r176835 from trunk
7255 2011-07-27 Georg-Johann Lay
7257 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7260 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7261 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7262 * config/avr/libgcc.S (__mulsi3): Rewrite.
7263 (__mulhisi3): Rewrite.
7264 (__umulhisi3): Rewrite.
7265 (__usmulhisi3): New.
7269 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7271 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7272 (pseudo_register_or_const_int_operand): New.
7273 (combine_pseudo_register_operand): New.
7277 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7278 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7279 (any_extend, any_extend2): New code iterators.
7280 (extend_prefix): New code attribute.
7281 (mulsi3): Rewrite. Turn insn to expander.
7284 (usmulhisi3): New expander.
7285 (*mulsi3): New insn-and-split.
7286 (mulu<mode>si3): New insn-and-split.
7287 (muls<mode>si3): New insn-and-split.
7288 (mulohisi3): New insn-and-split.
7289 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7290 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7291 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7292 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7294 (*mulsi3_call): Rewrite.
7295 (*mulhisi3_call): Rewrite.
7296 (*umulhisi3_call): Rewrite.
7297 (*usmulhisi3_call): New insn.
7298 (*muluhisi3_call): New insn.
7299 (*mulshisi3_call): New insn.
7300 (*mulohisi3_call): New insn.
7301 (extendqihi2): Use combine_pseudo_register_operand as predicate
7303 (extendqisi2): Ditto.
7304 (zero_extendqihi2): Ditto.
7305 (zero_extendqisi2): Ditto.
7306 (zero_extendhisi2): Ditto.
7307 (extendhisi2): Ditto. Don't early-clobber operand 0.
7309 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7311 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7313 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7315 PR tree-optimization/49471
7316 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7317 iv only when the largest type is unsigned. Do not call
7318 lang_hooks.types.type_for_size.
7320 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7323 * graphite-poly.c (apply_poly_transforms): Disable legality check
7324 after an openscop read.
7326 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7329 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7330 copy_bb_and_scalar_dependences.
7331 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7332 (graphite_copy_stmts_from_block): Update call to rename_uses.
7333 (copy_bb_and_scalar_dependences): Update call to
7334 graphite_copy_stmts_from_block.
7335 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7337 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7340 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7341 (__ctzsi2): Result for 0 may be undefined.
7342 (__ctzhi2): Result for 0 may be undefined.
7343 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7344 (__popcountsi2): Ditto. And don't clobber r26.
7345 (__popcountdi2): Ditto. And don't clobber r27.
7346 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7347 (parityhi2): New expand.
7348 (paritysi2): New expand.
7349 (popcounthi2): New expand.
7350 (popcountsi2): New expand.
7351 (clzhi2): New expand.
7352 (clzsi2): New expand.
7353 (ctzhi2): New expand.
7354 (ctzsi2): New expand.
7355 (ffshi2): New expand.
7356 (ffssi2): New expand.
7357 (copysignsf3): New insn.
7358 (bswapsi2): New expand.
7359 (*parityhi2.libgcc): New insn.
7360 (*parityqihi2.libgcc): New insn.
7361 (*paritysihi2.libgcc): New insn.
7362 (*popcounthi2.libgcc): New insn.
7363 (*popcountsi2.libgcc): New insn.
7364 (*popcountqi2.libgcc): New insn.
7365 (*popcountqihi2.libgcc): New insn-and-split.
7366 (*clzhi2.libgcc): New insn.
7367 (*clzsihi2.libgcc): New insn.
7368 (*ctzhi2.libgcc): New insn.
7369 (*ctzsihi2.libgcc): New insn.
7370 (*ffshi2.libgcc): New insn.
7371 (*ffssihi2.libgcc): New insn.
7372 (*bswapsi2.libgcc): New insn.
7374 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7376 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7377 the mode of symbolic_opreand RTXes.
7379 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7381 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7382 for pic_32bit_operand RTXes.
7383 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7386 2011-07-27 Kai Tietz <ktietz@redhat.com>
7388 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7390 (ix86_handle_abi_attribute): Allow function attributes
7391 ms_abi/sysv_abi in 32-bit mode, too.
7392 * doc/extend.texi: Adjust attribute documentation.
7394 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7395 expression handling.
7396 (and_var_with_comparison_1): Likewise.
7398 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7400 * params.h (ALLOW_STORE_DATA_RACES): New.
7401 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7402 * Makefile.in (expr.o): Depend on PARAMS_H.
7403 * machmode.h (get_best_mode): Add argument.
7404 * fold-const.c (optimize_bit_field_compare): Add argument to
7406 (fold_truthop): Same.
7407 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7408 * expr.c (emit_group_store): Same.
7409 (copy_blkmode_from_reg): Same.
7410 (write_complex_part): Same.
7411 (optimize_bitfield_assignment_op): Add argument.
7412 Add argument to get_best_mode.
7413 (get_bit_range): New.
7414 (expand_assignment): Calculate maxbits and pass it down accordingly.
7415 (store_field): New argument.
7416 (expand_expr_real_2): New argument to store_field. Include params.h.
7417 * expr.h (store_bit_field): New argument.
7418 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7419 into account maxbits.
7420 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7422 * expmed.c (store_bit_field_1): New argument. Use it.
7423 (store_bit_field): Same.
7424 (store_fixed_bit_field): Same.
7425 (store_split_bit_field): Same.
7426 (extract_bit_field_1): Pass new argument to get_best_mode.
7427 (extract_bit_field): Same.
7428 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7429 * doc/invoke.texi: Document parameter allow-store-data-races.
7431 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7433 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7435 2011-07-27 Kai Tietz <ktietz@redhat.com>
7437 * tree-vrp.c (extract_range_from_binary_expr): Remove
7438 TRUTH-binary cases and add new bitwise-cases.
7439 (extract_range_from_assignment): Likewise.
7440 (register_edge_assert_for_1): Likeiwise.
7441 (register_edge_assert_for): Likewise.
7442 (simplify_truth_ops_using_ranges): Likewise.
7443 (simplify_stmt_using_ranges): Likewise.
7445 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7448 * config/i386/i386.c (ix86_delegitimize_address): Call
7449 simplify_gen_subreg for PIC with mode of x only if modes of
7450 x and orig_x are different.
7452 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7454 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7455 to GC allocated copy of the string.
7456 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7457 before .debug_line, not after it.
7459 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7462 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7463 evolution_function_is_affine_p on CHREC_RIGHT.
7465 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7467 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7468 lang_hooks.types.type_for_size.
7470 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7473 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7474 loops using wrapping semantics.
7476 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7479 * tree-scalar-evolution.c (instantiate_scev_r): Return
7480 chrec_dont_know for ADDR_EXPR.
7482 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7483 H.J. Lu <hongjiu.lu@intel.com>
7487 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7488 if legitimize_tls_address returned operand in wrong mode. Allow
7489 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7490 if legitimize_pic_address returned operand in wrong mode.
7492 2011-07-26 Martin Jambor <mjambor@suse.cz>
7494 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7495 return false for invariants.
7497 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7499 * config/i386/i386.md (add->lea splitter): Implement using SWI
7500 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7501 (add->lea zext splitter): Change operand 2 predicate to
7502 x86_64_nonmemory_operand.
7504 2011-07-26 Richard Guenther <rguenther@suse.de>
7506 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7507 frequency makes everything hot.
7509 2011-07-26 Richard Guenther <rguenther@suse.de>
7511 PR tree-optimization/49840
7512 * tree-vrp.c (range_fits_type_p): Properly handle full
7513 double-int precision.
7515 2011-07-26 Martin Jambor <mjambor@suse.cz>
7518 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7520 (update_specialized_profile): Likewise.
7522 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7523 H.J. Lu <hongjiu.lu@intel.com>
7528 * config/i386/i386.md (i): Change SImode attribute to "e".
7529 (g): Change SImode attribute to "rme".
7530 (di): Change SImode attribute to "nF".
7531 (general_operand): Change SImode attribute to x86_64_general_operand.
7532 (general_szext_operand): Change SImode attribute to
7533 x86_64_szext_general_operand.
7534 (immediate_operand): Change SImode attribute to
7535 x86_64_immediate_operand.
7536 (nonmemory_operand): Change SImode attribute to
7537 x86_64_nonmemory_operand.
7538 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7539 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7540 (*lea_1): Use SWI48 mode iterator.
7541 (*lea_1_zext): New insn pattern.
7542 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7544 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7545 Update operand constraints.
7546 (addsi_1_zext): Ditto.
7547 (*add<mode>2): Ditto.
7548 (*addsi_3_zext): Ditto.
7549 (*subsi_1_zext): Ditto.
7550 (*subsi_2_zext): Ditto.
7551 (*subsi_3_zext): Ditto.
7552 (*addsi3_carry_zext): Ditto.
7553 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7554 (*mulsi3_1_zext): Ditto.
7556 (*andsi_1_zext): Ditto.
7557 (*andsi_2_zext): Ditto.
7558 (*<any_or:code>si_1_zext): Ditto.
7559 (*<any_or:code>si_2_zext): Ditto.
7560 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7561 (*and<mode>_2): Ditto.
7562 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7563 (add->lea splitter): Check operand modes in insn constraint. Extend
7564 operands less than SImode wide to SImode.
7565 (add->lea zext splitter): Do not extend input operands to DImode.
7566 (*lea_general_1): Handle only QImode and HImode operands.
7567 (*lea_general_2): Ditto.
7568 (*lea_general_3): Ditto.
7569 (*lea_general_1_zext): Remove.
7570 (*lea_general_2_zext): Ditto.
7571 (*lea_general_3_zext): Ditto.
7572 (*lea_general_4): Check operand modes in insn constraint. Extend
7573 operands less than SImode wide to SImode.
7574 (ashift->lea splitter): Ditto.
7575 * config/i386/i386.c (ix86_print_operand_address): Print address
7576 registers with 'q' modifier on 64bit targets.
7577 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7578 predicate. Reject non-SI and non-DI modes.
7580 2011-07-25 Andrew Pinski <apinski@cavium.com>
7583 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7584 TREE_THIS_NOTRAP into the inner most MEM_REF.
7585 Always copy TREE_THIS_VOLATILE.
7586 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7587 arguments are not volatile references.
7589 2011-07-25 Richard Henderson <rth@redhat.com>
7591 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7592 * final.c (final_scan_insn): Don't test for it.
7593 (rest_of_clean_state): Likewise.
7595 2011-07-25 Richard Henderson <rth@redhat.com>
7598 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7599 (emit_frame_save): Likewise.
7600 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7601 insn onto a dummy blockage insn after the join label.
7603 2011-07-25 Richard Henderson <rth@redhat.com>
7605 * dwarf2cfi.c (dw_trace_info): Add ID member.
7606 (get_trace_index): Remove. Change users to use ID member.
7607 (before_next_cfi_note): New.
7608 (connect_traces): Remove unreachable traces before the main loop.
7609 Look across one trace and generate remember/restore_state if needed.
7611 2011-07-25 Richard Henderson <rth@redhat.com>
7613 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7615 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7617 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7619 * genattr-common.c ... here.
7620 (main): Call gen_attr.
7621 * optc-gen.awk: Make generated program include insn-attr-common.h .
7622 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7624 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7626 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7627 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7628 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7629 m32c_print_operand, m32c_print_operand_address): Remove.
7630 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7631 Change return type to bool. Change argument type to bool.
7632 (m32c_print_operand, m32c_print_operand_address): Make static.
7633 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7634 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7636 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7638 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7639 attributes): Document mmap.
7641 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7643 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7644 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7645 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7646 mmix_print_operand, mmix_print_operand_address): Remove.
7647 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7648 Change return type to bool. Change argument type to bool.
7649 (mmix_print_operand, mmix_print_operand_address): Make static.
7650 (mmix_intval, mmix_output_condition): Change 'x' argument type
7652 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7653 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7655 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7658 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7659 shift counter for x << x and x >> x shifts.
7661 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7664 * config.gcc: Reject *-*-solaris2 configuration.
7666 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7668 PR tree-optimization/49809
7669 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7670 gimple_get_lhs instead of gimple_assign_lhs.
7672 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7674 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7676 2011-07-25 Richard Guenther <rguenther@suse.de>
7678 PR tree-optimization/49822
7679 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7680 more. Make sure to preserve stmts with side-effects. Properly
7681 handle virtual defs, follow a longer def chain.
7683 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7688 * Makefile.in: Do not flatten c-family directory when installing
7691 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7693 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7694 original nodes if we are dealing with virtual clones.
7696 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7698 * common/config/c6x/c6x-common.c: New file.
7700 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7702 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7704 2011-07-25 Richard Guenther <rguenther@suse.de>
7706 PR tree-optimization/49715
7707 * tree-vrp.c: Include expr.h and optabs.h.
7708 (range_fits_type_): New function.
7709 (simplify_float_conversion_using_ranges): Likewise.
7710 (simplify_stmt_using_ranges): Call it.
7711 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7712 * optabs.c (can_float_p): Export.
7713 * optabs.h (can_float_p): Declare.
7715 2011-07-25 Richard Guenther <rguenther@suse.de>
7717 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7718 (get_value_range): For out-of-range SSA names or names created
7719 after propagation return a read-only varying range.
7720 (dump_all_value_ranges): Adjust.
7721 (vrp_initialize): Likewise.
7722 (vrp_finalize): Likewise.
7724 2011-07-24 Richard Henderson <rth@redhat.com>
7727 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7730 2011-07-24 Richard Henderson <rth@redhat.com>
7733 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7734 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7736 2011-07-24 Richard Henderson <rth@redhat.com>
7739 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7741 2011-07-24 Richard Henderson <rth@redhat.com>
7743 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7744 Zero args_size for abnormal edges. Adjust all callers.
7746 2011-07-24 Richard Henderson <rth@redhat.com>
7749 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7751 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7754 * collect2.c (demangle_flag): Removed.
7756 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7758 * configure.ac (demangler_in_ld): Default to yes.
7759 * configure: Regenerated.
7760 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7761 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7762 --no-demangle options straight through to ld. When
7763 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7764 way that has the intended effect on Windows.
7766 2011-07-23 Richard Henderson <rth@redhat.com>
7768 * dwarf2cfi.c: Include basic-block.h.
7769 (dw_label_info): Remove.
7770 (trace_work_list, trace_index): New.
7771 (remember_row, emit_cfa_remember): Remove.
7772 (dw_trace_info_hash, dw_trace_info_eq): New.
7773 (get_trace_index, get_trace_info): New.
7774 (save_point_p): New.
7775 (free_cfi_row): Remove.
7776 (add_cfi): Do not emit DW_CFA_remember_state.
7777 (cfa_row_equal_p): New.
7778 (barrier_args_size): Remove.
7779 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7780 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7781 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7782 (dwarf2out_cfi_begin_epilogue): Remove.
7783 (dwarf2out_frame_debug_restore_state): Remove.
7784 (connect_traces, create_pseudo_cfg): New.
7785 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7786 * Makefile.in (dwarf2cfi.o): Update.
7788 2011-07-23 Richard Henderson <rth@redhat.com>
7790 * dwarf2cfi.c (dw_trace_info): New.
7791 (dw_label_info): New.
7792 (cie_return_save): New.
7794 (queued_args_size): Rename from args_size. Update all users.
7795 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7796 (def_cfa_1): Use cur_trace instead of cfa_*.
7797 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7798 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7799 (dwarf2out_frame_debug_expr): Likewise.
7800 (create_cie_data): Split out from ...
7801 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7803 2011-07-23 Richard Henderson <rth@redhat.com>
7805 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7806 Update all users to match.
7807 (execute_dwarf2_frame): Free reg_saved_in_data.
7809 2011-07-23 Richard Henderson <rth@redhat.com>
7811 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7812 (queued_reg_saves): Don't GTY. Change to a VEC.
7813 (queue_reg_save): Update to match.
7814 (dwarf2out_flush_queued_reg_saves): Likewise.
7815 (clobbers_queued_reg_save): Likewise.
7816 (reg_saved_in): Likewise.
7817 (execute_dwarf2_frame): Free queued_reg_saves.
7819 2011-07-23 Richard Henderson <rth@redhat.com>
7821 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7823 2011-07-23 Richard Henderson <rth@redhat.com>
7825 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7826 (dwarf2out_args_size): ... here.
7827 (add_cfi_restore): Split out from ...
7828 (dwarf2out_frame_debug_cfa_restore): ... here.
7829 (def_cfa_0): Split out from ...
7830 (def_cfa_1): ... here.
7831 (cfi_oprnd_equal_p, cfi_equal_p): New.
7832 (change_cfi_row): New.
7833 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7834 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7835 (output_cfis): Remove.
7836 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7837 (dwarf2out_switch_text_section): Don't call output_cfis.
7838 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7839 * dwarf2out.h: Update decls.
7840 (enum dw_val_class): Add dw_val_class_none.
7842 2011-07-23 Richard Henderson <rth@redhat.com>
7844 * dwarf2cfi.c (update_row_reg_save): New.
7845 (dwarf2out_frame_debug_cfa_expression): Use it.
7846 (dwarf2out_frame_debug_cfa_restore): Likewise.
7847 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7849 2011-07-23 Richard Henderson <rth@redhat.com>
7851 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7853 2011-07-23 Richard Henderson <rth@redhat.com>
7855 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7857 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7858 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7859 (cur_row, remember_row): New.
7860 (def_cfa_1): Use cur_row instead of the old_* variables.
7861 (dwarf2out_frame_debug_restore_state): Similarly.
7862 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7863 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7864 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7865 (dwarf2out_frame_debug_cfa_offset): Likewise.
7866 (dwarf2out_frame_debug_expr): Likewise.
7867 (execute_dwarf2_frame): Set up cur_row.
7868 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7870 2011-07-23 Richard Henderson <rth@redhat.com>
7872 * basic-block.h (EDGE_PRESERVE): New.
7873 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7874 * bb-reorder.c: Include except.h.
7875 (fix_up_crossing_landing_pad): New.
7876 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7877 landing pads in the right partition. Duplicate as necessary.
7878 (partition_hot_cold_basic_blocks): Fix up DF info after
7879 duplicating landing pads.
7880 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7881 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7882 is set properly. Validate that EH edges are not CROSSING.
7883 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7884 (dw2_build_landing_pads): ... here.
7885 (convert_to_eh_region_ranges): Remove code to fixup crossing
7887 * except.h (expand_dw2_landing_pad_for_region): Declare.
7888 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7890 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7893 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7895 2011-07-22 Jason Merrill <jason@redhat.com>
7897 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7899 2011-07-22 Richard Henderson <rth@redhat.com>
7901 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7903 2011-07-22 Richard Henderson <rth@redhat.com>
7905 * jump.c (maybe_propagate_label_ref): Split out of...
7906 (mark_all_labels): ... here. Do not attempt label_ref
7907 propagation while in cfglayout mode.
7909 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7911 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7912 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7913 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7914 (dwarf2out_define): If the vector is empty and
7915 lineno is 0, emit a dummy entry first.
7916 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7917 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7918 optimize_macinfo_range): New functions.
7919 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7920 mergeable, optimize longer strings using
7921 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7922 optimize longer sequences of define/undef ops from headers
7923 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7924 emit a section headers.
7925 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7926 and macinfo_section_label to DEBUG_MACRO_SECTION
7927 resp. DEBUG_MACRO_SECTION_LABEL.
7928 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7929 instead of DW_AT_macro_info.
7932 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7934 * dwarf2out.c: Include opts.h.
7935 (dchar_p): New typedef. Define heap VEC for it.
7936 (producer_string): New variable.
7937 (gen_producer_string): New function.
7938 (gen_compile_unit_die): Use it.
7939 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7940 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7941 * doc/invoke.texi: Document -grecord-gcc-switches and
7942 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7943 to -frecord-gcc-switches description.
7945 2011-07-22 Jason Merrill <jason@redhat.com>
7948 * c-decl.c (c_linkage_bindings): Define.
7950 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7953 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7955 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7957 * config/i386/i386.c (ix86_option_override_internal): Disallow
7959 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7960 only for TARGET_LP64.
7961 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7963 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7965 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7966 avoid warnings when GCC is built with a C++ compiler.
7968 2011-07-22 Martin Jambor <mjambor@suse.cz>
7971 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7972 if decl node is in another partition, call cgraph_get_node only once.
7974 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7976 * config.gcc (x86_64-*-linux*): Set
7977 default_gnu_indirect_function to yes.
7979 2011-07-22 Richard Guenther <rguenther@suse.de>
7981 PR tree-optimization/45819
7982 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7983 preserve volatile and notrap flags.
7985 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7986 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7989 * configure.ac: Test AM_ICONV with CXX.
7990 * configure: Regenerate.
7991 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7993 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7996 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7997 (set_cloog_options): Use it.
7999 2011-07-22 Jakub Jelinek <jakub@redhat.com>
8002 * gcc.c (main): Call stack_limit_increase (64MB).
8003 * toplev.c (toplev_main): Likewise.
8005 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8007 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
8008 instead of force_reg.
8010 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8012 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
8013 needed and use force_reg after convert.
8014 (ix86_expand_call): Likewise.
8015 (ix86_expand_special_args_builtin): Likewise.
8016 (ix86_expand_builtin): Likewise.
8018 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8022 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
8023 in parameter. Initialize v1 and v2 based on the values returned
8024 by clast_name_to_lb_ub.
8025 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
8027 (type_for_clast_bin): Same.
8028 (type_for_clast_expr): Same.
8029 (type_for_clast_eq): Update calls to type_for_clast_expr.
8030 (type_for_clast_for): Same.
8031 (build_iv_mapping): Same.
8032 * graphite-ppl.h (value_min): New.
8034 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8036 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
8037 types whenever possible.
8039 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8041 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
8043 (new_clast_name_index): Add lb and ub parameters.
8044 (free_clast_name_index): New.
8045 (clast_name_to_lb_ub): New.
8046 (save_clast_name_index): Add lb and ub parameters.
8047 (compute_bounds_for_param): New.
8048 (type_for_level): Removed.
8049 (type_for_clast_for): Removed level parameter. Do not call
8051 (graphite_create_new_loop): Store the lb and ub for the clast_name
8052 of the iterator of the loop that has been generated.
8053 (graphite_create_new_loop_guard): Remove parameter level.
8054 (create_params_index): Store the lb and ub of each parameter.
8055 (gloog): Use free_clast_name_index. Pass to create_params_index
8058 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8060 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
8061 (max_precision_type): Inline max_signed_precision_type.
8062 (type_for_clast_red): Use max_precision_type.
8063 (type_for_clast_bin): Same.
8064 (type_for_clast_for): Same.
8066 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8068 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
8070 (gcc_type_for_value): Renamed type_for_value.
8071 (gcc_type_for_clast_term): Renamed type_for_clast_term.
8072 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
8073 (gcc_type_for_clast_red): Renamed type_for_clast_red.
8074 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
8075 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
8076 (graphite_translate_clast_equation): Update calls.
8077 (compute_type_for_level): Renamed type_for_level.
8078 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
8079 (build_iv_mapping): Update calls.
8080 (graphite_create_new_loop_guard): Same.
8082 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8084 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
8087 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8089 * graphite-clast-to-gimple.c (struct ivs_params): New.
8090 (clast_name_to_gcc): Use ivs_params to pass around parameters.
8091 (clast_to_gcc_expression): Same.
8092 (clast_to_gcc_expression_red): Same.
8093 (gcc_type_for_clast_term): Same.
8094 (gcc_type_for_clast_expr): Same.
8095 (gcc_type_for_clast_red): Same.
8096 (gcc_type_for_clast_bin): Same.
8097 (gcc_type_for_clast_eq): Same.
8098 (graphite_translate_clast_equation): Same.
8099 (graphite_create_guard_cond_expr): Same.
8100 (graphite_create_new_guard): Same.
8101 (graphite_create_new_loop): Same.
8102 (build_iv_mapping): Same.
8103 (translate_clast_user): Same.
8104 (graphite_create_new_loop_guard): Same.
8105 (translate_clast): Same.
8106 (translate_clast_for_loop): Same.
8107 (translate_clast_for): Same.
8108 (translate_clast_guard): Same.
8109 (initialize_cloog_names): Fix typo.
8110 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
8112 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8114 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
8115 (new_clast_name_index): Add level parameter.
8116 (clast_name_to_level): New.
8117 (save_clast_name_index): Add level parameter.
8118 (newivs_to_depth_to_newiv): Removed.
8119 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
8120 (graphite_create_new_loop): Add level parameter. Pass level to
8121 save_clast_name_index.
8122 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
8123 (create_params_index): Pass level to save_clast_name_index.
8125 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8127 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
8128 recompute type, lb, and ub. Get them from...
8129 (graphite_create_new_loop_guard): ...here. Pass in parameter
8130 pointers to type, lb, and ub.
8131 (translate_clast_for_loop): Update function calls.
8132 (translate_clast_for): Same.
8134 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
8136 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
8138 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
8139 (gcc_type_for_iv_of_clast_loop): Update use of level.
8140 (gloog): Start counting nesting level from 0.
8141 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
8142 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
8143 psct_dynamic_dim on level.
8145 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8147 * config/i386/i386.c (ix86_legitimize_address): Convert to
8150 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
8152 * config/i386/i386.c (function_value_64): Always return pointers
8154 (ix86_promote_function_mode): New.
8155 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
8157 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8159 PR tree-optimization/49749
8160 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
8161 remove no-longer-used maxrank variable.
8163 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8165 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
8167 2011-07-21 Jason Merrill <jason@redhat.com>
8169 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
8170 * recog.h (struct insn_data_d): Check it instead of
8171 HAVE_DESIGNATED_INITIALIZERS.
8172 * genoutput.c (output_insn_data): Likewise.
8174 2011-07-21 Richard Guenther <rguenther@suse.de>
8176 PR tree-optimization/49770
8177 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
8178 valueized any operand. Renamed from ...
8179 (valueize_refs): ... this. New wrapper around valueize_refs_1.
8180 (valueize_shared_reference_ops_from_ref): Return whether we
8181 valueized any operand.
8182 (vn_reference_lookup): Only when we valueized any operand
8183 use the valueized reference for alias analysis. Do not preserve
8184 the original reference tree in this case.
8186 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
8188 * config/i386/i386.c (ix86_decompose_address): Reject all but
8189 register operands and subregs of DImode hard registers in index.
8191 2011-07-21 Kai Tietz <ktietz@redhat.com>
8193 * fold-const.c (fold_unary_loc): Preserve indirect
8194 comparison cast to none-boolean type.
8195 * tree-ssa.c (useless_type_conversion_p): Preserve cast
8196 from/to boolean-type.
8197 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
8198 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
8199 * tree-cfg.c (verify_gimple_comparison): Check result
8200 type of comparison expression.
8201 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
8202 of condition result and disallow type-cast sinking into comparison.
8204 2011-07-21 Richard Guenther <rguenther@suse.de>
8206 * tree-ssa-forwprop.c (combine_conversions): Return whether
8207 we have to run cfg-cleanup. Properly remove dead stmts.
8208 (ssa_forward_propagate_and_combine): Adjust.
8210 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
8212 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
8214 2011-07-21 Kai Tietz <ktietz@redhat.com>
8216 * tree-ssa-propagate.c (substitute_and_fold): Use
8217 do_dce flag to deside, if BB's statements are scanned
8218 in last to first, or first to last order.
8220 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8222 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8224 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8225 Uros Bizjak <ubizjak@gmail.com>
8226 Richard Henderson <rth@redhat.com>
8228 * config/i386/constraints.md (w): New.
8230 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8231 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8233 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8234 instead of TARGET_64BIT.
8236 * config/i386/i386.md (indirect_jump): Replace
8237 nonimmediate_operand with indirect_branch_operand.
8238 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8239 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8240 Convert operand 0 to Pmode for x32 if not PIC.
8241 (*tablejump_1): Replace nonimmediate_operand with
8242 indirect_branch_operand. Replace constraint "m" with "w".
8243 (*call_vzeroupper): Replace constraint "m" with "w".
8245 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8246 (*call_rex64_ms_sysv): Likewise.
8247 (*call_value_vzeroupper): Likewise.
8248 (*call_value): Likewise.
8249 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8250 (*call_value_rex64_ms_sysv): Likewise.
8251 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8253 * config/i386/predicates.md (indirect_branch_operand): New.
8254 (call_insn_operand): Support x32.
8256 2011-07-20 Michael Eager <eager@eagercon.com>
8258 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8260 2011-07-20 Richard Henderson <rth@redhat.com>
8262 * cfg.c (dump_bb_info): Dump basic_block->flags.
8263 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8265 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8267 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8268 of DImode hard registers in index.
8269 (ix86_legitimate_address_p): Allow subregs of base and index to span
8270 more than a word. Assert that subregs of base and index satisfy
8271 register_no_elim_operand predicates. Reject addresses where
8272 base and index have different modes.
8274 2011-07-20 Robert Millan <rmh@gnu.org>
8276 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8278 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8280 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8281 removing now-unnecessary assignment.
8283 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8286 memory address space to the type's address space.
8288 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8292 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8293 and expand appropriately if there is a CONST_INT in operand2.
8294 (usmulqihi3): New insn.
8295 (*sumulqihi3): New insn.
8296 (*osmulqihi3): New insn.
8297 (*oumulqihi3): New insn.
8298 (*muluqihi3.uconst): New insn_and_split.
8299 (*muluqihi3.sconst): New insn_and_split.
8300 (*mulsqihi3.sconst): New insn_and_split.
8301 (*mulsqihi3.uconst): New insn_and_split.
8302 (*mulsqihi3.oconst): New insn_and_split.
8303 (*ashifthi3.signx.const): New insn_and_split.
8304 (*ashifthi3.signx.const7): New insn_and_split.
8305 (*ashifthi3.zerox.const): New insn_and_split.
8306 (mulsqihi3): New insn.
8307 (muluqihi3): New insn.
8308 (muloqihi3): New insn.
8309 * config/avr/predicates.md (const_2_to_7_operand): New.
8310 (const_2_to_6_operand): New.
8315 (register_or_s9_operand): New.
8317 2011-07-20 Kai Tietz <ktietz@redhat.com>
8319 * builtins.c (fold_builtin_expect): See through the cast
8320 from truthvalue_type_node to long.
8322 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8324 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8325 where we can use them from the standard and altivec instruction
8326 sets, instead of always using the 3 operand VSX forms that require
8327 the destination to overlap one of the inputs.
8332 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8334 (fmsdf4_fpr): Ditto.
8335 (nfmadf4_fpr): Ditto.
8336 (nfmsdf4_fpr): Ditto.
8338 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8340 * genrecog.c (make_insn_sequence): Correct position numbering
8341 when filtering out match_scratch and match_dup.
8343 2011-07-20 Richard Guenther <rguenther@suse.de>
8345 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8346 against already removed statements.
8347 (forward_propagate_into_comparison): Remove dead defining stmts.
8348 (forward_propagate_into_gimple_cond): Likewise.
8349 (forward_propagate_into_cond): Simplify.
8350 (ssa_forward_propagate_and_combine): Handle changed cfg from
8351 forward_propagate_into_comparison.
8352 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8353 locations for newly built statements.
8355 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8357 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8359 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8361 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8362 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8364 2011-07-20 Richard Guenther <rguenther@suse.de>
8367 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8368 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8369 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8371 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8373 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8374 costs for subclasses of GR_REGS.
8376 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8379 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8380 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8381 of DImode hard registers in base.
8382 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8385 2011-07-20 Richard Guenther <rguenther@suse.de>
8387 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8388 (unify_nodes): Deal with that.
8389 (solve_graph): Likewise.
8391 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8393 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8394 canonicalize left operand from ZERO_EXTEND to AND.
8396 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8398 * target.def (class_max_nregs): New hook.
8399 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8400 * doc/tm.texi: Regenerate.
8401 * targhooks.c (default_class_max_nregs): New function.
8402 * targhooks.h (default_class_max_nregs): Declare.
8403 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8404 x_ira_reg_class_min_nregs arrays to unsigned char.
8405 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8406 hook instead of CLASS_MAX_NREGS macro.
8407 * reginfo.c (restore_register_info): Ditto.
8408 * ira-conflicts.c (process_regs_for_copy): Use
8409 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8410 Change type rclass and aclass vars to reg_class_t.
8411 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8412 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8414 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8415 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8417 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8418 * config/i386/i386.c (ix86_class_max_nregs): New function.
8419 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8420 instead of CLASS_MAX_NREGS macro.
8421 (TARGET_CLASS_MAX_NREGS): Define.
8422 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8423 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8424 * config/avr/avr.c (class_max_nregs): Remove function.
8425 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8426 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8427 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8428 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8429 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8430 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8431 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8432 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8433 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8434 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8435 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8436 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8437 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8438 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8439 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8441 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8443 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8444 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8445 (EH_PERSONALITY): Fix typo.
8446 (NON_CALL_EXCEPTIONS): Fix message.
8447 (OPTIMIZATION_MISMATCH): Adjust message.
8448 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8450 2011-07-19 Ian Lance Taylor <iant@google.com>
8452 * doc/install.texi (Configuration): Document
8453 --enable-build-poststage1-with-cxx.
8455 2011-07-19 Robert Millan <rmh@gnu.org>
8457 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8458 (GLIBC_DYNAMIC_LINKER): Remove.
8460 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8461 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8462 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8463 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8464 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8465 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8467 * config/mips/linux.h: Remove everything except for ...
8468 (GLIBC_DYNAMIC_LINKER): ... this macro.
8470 * config/mips/linux64.h: Remove everything except for ...
8471 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8472 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8473 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8474 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8475 (GNU_USER_LINK_EMULATIONN32): New macros.
8477 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8478 Use the new headers.
8480 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8482 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8483 Add offset_known_p and size_known_p fields.
8484 (MEM_OFFSET_KNOWN_P): Update accordingly.
8485 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8486 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8487 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8488 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8489 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8490 (init_emit_regs): Likewise.
8492 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8494 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8495 (MEM_OFFSET): Change from returning an rtx to returning a
8497 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8498 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8499 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8500 (clear_mem_offset): Declare.
8501 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8502 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8503 MEM_OFFSET to get a HOST_WIDE_INT offset.
8504 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8505 (adjust_offset_for_component_ref): Take a bool "known_p"
8506 parameter and a HOST_WIDE_INT "offset" parameter.
8507 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8508 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8509 than an rtx. Use clear_mem_offset to clear the offset.
8510 * cfgcleanup.c (merge_memattrs): Likewise.
8511 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8512 * function.c (assign_parm_find_stack_rtl): Likewise.
8513 (assign_parm_setup_stack): Likewise.
8514 * print-rtl.c (print_rtx): Likewise.
8515 * reload.c (find_reloads_subreg_address): Likewise.
8516 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8517 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8518 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8519 (get_mem_align_offset): Likewise.
8520 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8521 (clear_mem_offset): New function.
8522 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8523 offset rather than an rtx. Assume both the expressio and offset
8525 (r10k_needs_protection_p_1): Update accordingly, checking the
8526 expression and offset availability here instead.
8528 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8530 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8531 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8532 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8533 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8534 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8535 (clear_mem_size): Declare.
8536 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8537 (clear_mem_size): New function.
8538 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8539 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8540 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8541 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8543 (nonoverlapping_memrefs_p): Likewise.
8544 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8545 (expand_builtin_init_trampoline): Likewise.
8546 * calls.c (compute_argument_addresses): Likewise.
8547 * cfgcleanup.c (merge_memattrs): Likewise.
8548 * dce.c (find_call_stack_args): Likewise.
8549 * dse.c (record_store, scan_insn): Likewise.
8550 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8551 * expr.c (emit_block_move_hints): Likewise.
8552 * function.c (assign_parm_find_stack_rtl): Likewise.
8553 * print-rtl.c (print_rtx): Likewise.
8554 * reload.c (find_reloads_subreg_address): Likewise.
8555 * rtlanal.c (may_trap_p_1): Likewise.
8556 * var-tracking.c (track_expr_p): Likewise.
8557 * varasm.c (assemble_trampoline_template): Likewise.
8558 * config/arm/arm.c (arm_print_operand): Likewise.
8559 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8560 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8561 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8562 (expand_constant_setmem_prologue): Likewise.
8563 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8564 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8565 (adjacent_mem_locations): Likewise.
8566 * config/s390/s390.c (s390_expand_setmem): Likewise.
8567 (s390_expand_insv): Likewise.
8568 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8569 (*extendqi<mode>2_short_displ): Likewise.
8570 * config/sh/sh.c (expand_block_move): Likewise.
8571 * config/sh/sh.md (extv, extzv): Likewise.
8573 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8575 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8576 (mem_attrs_htab_eq): ...here.
8577 (find_mem_attrs): Replace with...
8578 (set_mem_attrs): ...this function. Take a mem_attrs structure
8579 rather than individual fields.
8580 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8581 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8582 (set_mem_size, change_address, adjust_address_1, offset_address)
8583 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8586 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8588 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8589 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8590 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8591 (target_rtl): Add x_mode_mem_attrs.
8592 (mode_mem_attrs): New macro.
8593 (get_mem_attrs): New function.
8594 * emit-rtl.c (get_mem_attrs): Rename to...
8595 (find_mem_attrs): ...this.
8596 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8597 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8598 (set_mem_size, change_address, adjust_address_1, offset_address)
8599 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8601 (init_emit_regs): Initialize mode_mem_attrs.
8603 2011-07-19 Richard Guenther <rguenther@suse.de>
8605 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8606 TRUTH_*_EXPR handling.
8607 * tree-ssa-operands.c (get_expr_operands): Likewise.
8608 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8609 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8611 (is_and_or_or): Likewise.
8612 (is_norm_cond_subset_of): Likewise.
8614 2011-07-19 Richard Guenther <rguenther@suse.de>
8616 * tree.h (fold_build_pointer_plus_loc): New helper function.
8617 (fold_build_pointer_plus_hwi_loc): Likewise.
8618 (fold_build_pointer_plus): Define.
8619 (fold_build_pointer_plus_hwi): Likewise.
8620 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8621 (fold_builtin_memory_op): Likewise.
8622 (fold_builtin_stpcpy): Likewise.
8623 (fold_builtin_memchr): Likewise.
8624 (fold_builtin_strstr): Likewise.
8625 (fold_builtin_strchr): Likewise.
8626 (fold_builtin_strrchr): Likewise.
8627 (fold_builtin_strpbrk): Likewise.
8628 (fold_builtin_strcat): Likewise.
8629 (expand_builtin_memory_chk): Likewise.
8630 (fold_builtin_memory_chk): Likewise.
8631 * c-typeck.c (build_unary_op): Likewise.
8632 * cgraphunit.c (thunk_adjust): Likewise.
8633 * fold-const.c (build_range_check): Likewise.
8634 (fold_binary_loc): Likewise.
8635 * omp-low.c (extract_omp_for_data): Likewise.
8636 (expand_omp_for_generic): Likewise.
8637 (expand_omp_for_static_nochunk): Likewise.
8638 (expand_omp_for_static_chunk): Likewise.
8639 * tree-affine.c (add_elt_to_tree): Likewise.
8640 * tree-data-ref.c (split_constant_offset_1): Likewise.
8641 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8642 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8643 * tree-predcom.c (ref_at_iteration): Likewise.
8644 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8645 (add_to_parts): Likewise.
8646 (create_mem_ref): Likewise.
8647 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8648 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8649 (number_of_iterations_le): Likewise.
8650 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8651 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8652 (vect_create_addr_base_for_vector_ref): Likewise.
8653 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8654 (vect_create_cond_for_alias_checks): Likewise.
8655 * tree-vrp.c (extract_range_from_assert): Likewise.
8656 * config/alpha/alpha.c (alpha_va_start): Likewise.
8657 (alpha_gimplify_va_arg_1): Likewise.
8658 * config/i386/i386.c (ix86_va_start): Likewise.
8659 (ix86_gimplify_va_arg): Likewise.
8660 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8661 * config/mep/mep.c (mep_expand_va_start): Likewise.
8662 (mep_gimplify_va_arg_expr): Likewise.
8663 * config/mips/mips.c (mips_va_start): Likewise.
8664 (mips_gimplify_va_arg_expr): Likewise.
8665 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8666 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8667 (rs6000_gimplify_va_arg): Likewise.
8668 * config/s390/s390.c (s390_va_start): Likewise.
8669 (s390_gimplify_va_arg): Likewise.
8670 * config/sh/sh.c (sh_va_start): Likewise.
8671 (sh_gimplify_va_arg_expr): Likewise.
8672 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8673 * config/spu/spu.c (spu_va_start): Likewise.
8674 (spu_gimplify_va_arg_expr): Likewise.
8675 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8677 (xstormy16_gimplify_va_arg_expr): Likewise.
8678 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8679 (xtensa_gimplify_va_arg_expr): Likewise.
8681 2011-07-19 Richard Guenther <rguenther@suse.de>
8683 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8684 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8688 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8689 result of BIT_*_EXPR to bitfield precision.
8691 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8693 PR tree-optimization/49742
8694 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8695 as a potential write.
8697 2011-07-19 Richard Guenther <rguenther@suse.de>
8699 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8700 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8701 (forward_propagate_comparison): Simplify, remove obsolete code.
8703 2011-07-19 Richard Guenther <rguenther@suse.de>
8705 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8706 BIT_XOR_EXPR, same as the RTL expander does.
8707 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8708 (verify_gimple_assign_unary): Likewise.
8709 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8710 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8711 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8713 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8715 PR tree-optimization/49768
8716 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8717 if offset is smaller than bitoffset, but offset+size is bigger
8720 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8722 PR tree-optimization/49771
8723 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8724 zero step, set segment length to the size of the data-ref's type.
8726 2011-07-18 Martin Jambor <mjambor@suse.cz>
8728 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8730 (ipcp_values_pool): Declare.
8731 (ipcp_sources_pool): Likewise.
8732 (ipcp_lattice): Changed to forward declaration.
8733 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8734 cannot_devirtualize.
8735 (ipa_node_params): New fields descriptors, lattices, known_vals,
8736 clone_for_all_contexts and node dead, removed fields params and
8738 (ipa_set_param_count): Removed.
8739 (ipa_get_param_count): Made to work with descriptors vector.
8740 (ipa_get_param): Updated.
8741 (ipa_param_cannot_devirtualize_p): Removed.
8742 (ipa_param_types_vec_empty): Likewise.
8743 (ipa_set_param_used): New function.
8744 (ipa_get_param_used): Updated to use descriptors vector.
8745 (ipa_func_list): Removed.
8746 (ipa_init_func_list): Removed declaration.
8747 (ipa_push_func_to_list_1): Likewise.
8748 (ipa_pop_func_from_list): Likewise.
8749 (ipa_push_func_to_list): Removed.
8750 (ipa_lattice_from_jfunc): Remove declaration.
8751 (ipa_get_jf_pass_through_result): Declare.
8752 (ipa_get_jf_ancestor_result): Likewise.
8753 (ipa_value_from_jfunc): Likewise.
8754 (ipa_get_lattice): Update.
8755 (ipa_lat_is_single_const): New function.
8756 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8757 (ipa_init_func_list): Likewise.
8758 (ipa_pop_func_from_list): Likewise.
8759 (ipa_get_param_decl_index): Fix coding style.
8760 (count_formal_params): Removed.
8761 (count_formal_params_1): Renamed to count_formal_params.
8762 (ipa_populate_param_decls): Update to use descriptors vector.
8763 (ipa_initialize_node_params): Likewise.
8764 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8765 (ipa_analyze_params_uses): Likewise.
8766 (ipa_free_node_params_substructures): Likewise and free also lattices
8768 (duplicate_array): Removed.
8769 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8771 (ipa_node_duplication_hook): Update to use new lattices.
8772 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8773 (ipa_free_all_structures_after_iinln): Likewise.
8774 (ipa_write_node_info): Update to use new lattices.
8775 (ipa_read_node_info): Likewise.
8776 (ipa_get_jf_pass_through_result): New function.
8777 (ipa_get_jf_ancestor_result): Likewise.
8778 (ipa_value_from_jfunc): Likewise.
8779 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8780 * ipa-cp.c: Reimplemented.
8781 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8782 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8783 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8784 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8785 * doc/invoke.texi (devirt-type-list-size): Removed description.
8786 (ipa-cp-value-list-size): Added description.
8788 2011-07-18 Richard Henderson <rth@redhat.com>
8790 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8791 before calling create_basic_block.
8793 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8796 * tree.c (build_common_builtin_nodes): Register
8797 __builtin_return_address, __cyg_profile_func_enter
8798 and __cyg_profile_func_exit.
8800 2011-07-18 Richard Henderson <rth@redhat.com>
8802 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8803 (add_labels_and_missing_jumps): ... here.
8804 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8806 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8809 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8810 of DImode hard registers in PLUS address chains.
8812 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8815 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8816 (alpha*-*-freebsd*): Likewise.
8817 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8818 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8819 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8820 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8821 (ia64*-*-elf*): Remove extra_parts.
8822 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8823 (sparc64-*-linux*): Likewise.
8824 (sparc64-*-freebsd*): Likewise.
8827 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8828 (ia64*-*-linux*): Likewise.
8829 (mips64*-*-linux*): Likewise.
8830 (mips*-*-linux*): Likewise.
8832 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8834 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8836 2011-07-18 Richard Guenther <rguenther@suse.de>
8838 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8839 when building new trees.
8841 2011-07-18 Richard Guenther <rguenther@suse.de>
8843 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8844 expansion result to bitfield precision if required.
8846 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8848 * config.gcc (i[3456x]86-*-netware*): Remove.
8850 * gthr-nks.h: Remove.
8851 * configure.ac (enable_threads): Remove nks.
8852 * configure: Regenerate.
8854 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8856 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8857 <netware.h> reference.
8859 * config/i386/netware-libgcc.c,
8860 gcc/config/i386/netware-libgcc.def,
8861 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8862 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8863 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8864 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8866 * doc/extend.texi (Function Attributes,
8867 callee_pop_aggregate_return): Remove i?86-netware reference.
8868 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8870 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8874 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8876 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8879 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8882 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8884 2011-07-16 Matthias Klose <doko@ubuntu.com>
8886 * doc/install.texi: Document --enable-static-libjava.
8888 2011-07-15 Richard Henderson <rth@redhat.com>
8890 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8891 Replace all three arguments by returning a VEC of edges.
8892 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8893 pointers and counts.
8894 (fix_edges_for_rarely_executed_code): Merge ...
8895 (rest_of_handle_partition_blocks): ... into...
8896 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8897 any work was performed.
8898 (pass_partition_blocks): Clear todo_flags_finish.
8900 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8901 Jakub Jelinek <jakub@redhat.com>
8902 Jonathan Wakely <jwakely.gcc@gmail.com>
8905 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8906 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8908 2011-07-15 Jason Merrill <jason@redhat.com>
8911 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8912 rather than --tool_opts.
8914 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8916 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8917 corresponding gtype.state.
8919 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8922 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8924 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8927 * doc/md.texi (Standard Names): Document window_save.
8928 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8929 expand_debug_expr and expand_debug_source_expr. If the target has
8930 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8931 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8932 SSA_NAME_VAR is a parameter.
8933 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8934 * var-tracking.c (parm_reg_t): New type and associated vector type.
8935 (windowed_parm_regs): New variable.
8936 (adjust_insn): If the target has a window_save instruction and this
8937 is the instruction, make its effect on parameter registers explicit.
8938 (next_non_note_insn_var_location): New function.
8939 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8940 (vt_add_function_parameter): If the target has a window_save insn,
8941 adjust the incoming RTL and record that in windowed_parm_regs.
8942 (vt_finalize): Free windowed_parm_regs.
8944 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8946 * doc/invoke.texi (C6X Options): New section.
8947 * doc/md.texi (TI C6X family): New section.
8948 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8950 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8951 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8952 Provide C6X definitions.
8953 * config/c6x/c6x.md: New file.
8954 * config/c6x/constraints.md: New file.
8955 * config/c6x/predicates.md: New file.
8956 * config/c6x/c6x-sched.md.in: New file.
8957 * config/c6x/c6x-sched.md: New file.
8958 * config/c6x/gensched.sh: New file.
8959 * config/c6x/c6x-mult.md.in: New file.
8960 * config/c6x/genmult.sh: New file.
8961 * config/c6x/c6x-mult.md: New file.
8962 * config/c6x/sync.md: New file.
8963 * config/c6x/c6x-protos.h: New file.
8964 * config/c6x/sfp-machine.h: New file.
8965 * config/c6x/c6x.c: New file.
8966 * config/c6x/c6x.h: New file.
8967 * config/c6x/crti.s: New file.
8968 * config/c6x/crtn.s: New file.
8969 * config/c6x/lib1funcs.asm: New file.
8970 * config/c6x/c6x-modes.def: New file.
8971 * config/c6x/genopt.sh: New file.
8972 * config/c6x/c6x.opt: New file.
8973 * config/c6x/c6x-tables.opt: New file.
8974 * config/c6x/c6x-opts.h: New file.
8975 * config/c6x/c6x-isas.def: New file.
8976 * config/c6x/elf.h: New file.
8977 * config/c6x/elf-common.h: New file.
8978 * config/c6x/uclinux-elf.h: New file.
8979 * config/c6x/t-c6x: New file.
8980 * config/c6x/t-c6x-elf: New file.
8981 * config/c6x/t-c6x-uclinux: New file.
8982 * config/c6x/t-c6x-softfp: New file.
8983 * config/c6x/gtd.c: New file.
8984 * config/c6x/gtf.c: New file.
8985 * config/c6x/ltd.c: New file.
8986 * config/c6x/ltf.c: New file.
8987 * config/c6x/ged.c: New file.
8988 * config/c6x/gef.c: New file.
8989 * config/c6x/led.c: New file.
8990 * config/c6x/lef.c: New file.
8991 * config/c6x/eqd.c: New file.
8992 * config/c6x/eqf.c: New file.
8993 * config/c6x/libgcc-c6xeabi.ver: New file.
8996 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8997 PR rtl-optimization/11320
8998 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8999 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9000 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9001 current_sched_info->compute_jump_reg_dependencies. Record which
9002 registers are used and which registers are set by the jump.
9003 Clear deps->reg_conditional_sets after a barrier.
9004 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9005 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9006 (init_deps): Initialize reg_conditional_sets.
9007 (free_deps): Clear reg_conditional_sets.
9008 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9009 Mark registers live on entry of the fallthrough block and conditionally
9010 set as set by the jump. Mark registers live on entry of non-fallthrough
9011 blocks as used by the jump.
9012 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9013 Mark new parameters as unused.
9015 2011-07-14 Andrew Pinski <pinskia@gmail.com>
9018 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
9019 Use fold_build2_loc instead of build2.
9020 Use the correct type for the new tree.
9022 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9024 PR rtl-optimization/11320
9025 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
9026 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
9028 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9031 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
9033 (*rotw<mode>): Use const_int_operand for operand2.
9034 Use match_scatch for operand3.
9035 (*rotb<mode>): Ditto
9036 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
9038 2011-07-14 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/49651
9041 * tree-ssa-structalias.c (get_constraint_for_1): Properly
9042 handle dereferences with subvariables.
9044 2011-07-14 Richard Guenther <rguenther@suse.de>
9046 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
9047 (fold_stmt_1): Do it here directly on gimple and as a first thing.
9049 2011-07-14 Richard Guenther <rguenther@suse.de>
9051 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
9052 not bool_var when folding bool_var != 1 or bool_var == 0.
9054 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9056 * haifa-sched.c (schedule_insns): Remove outdated comment.
9057 (schedule_block): When computing a known value for TODO_SPEC,
9058 just set it rather than using logical operations.
9059 (try_ready): Likewise. Use a local variable rather than a
9060 pointer to TODO_SPEC. Reorder an if statement to move the
9061 easy case to the then block.
9062 * sched-deps.c (dep_spec_p): New static function.
9063 (update_dep): Use it to decide whether to call
9064 change_spec_dep_to_hard.
9065 (get_back_and_forw_lists): Use it.
9066 (sd_resolve_dep): Likewise.
9067 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
9068 (haifa_note_mem_dep): Likewise.
9069 (check_dep): Likewise.
9070 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
9071 (sched_free_deps): Free in two passes.
9073 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
9076 * expr.c (all_zeros_p): Undo bogus part of last change.
9078 2011-07-14 Matthias Klose <doko@ubuntu.com>
9080 * doc/extend.texi (optimize attribute): Fix typo.
9082 2011-07-14 Richard Guenther <rguenther@suse.de>
9084 * gimplify.c (gimplify_expr): Only do required conversions.
9086 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
9089 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
9090 i.e. use default_elf_select_section.
9091 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
9092 (READONLY_DATA_SECTION_ASM_OP): Remove.
9093 (TARGET_ASM_NAMED_SECTION): Move from here...
9094 * config/avr/avr.c: ...to here.
9095 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
9096 (avr_asm_named_section): Make static.
9098 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9101 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
9102 and crtfastmath.o for Linux/x86.
9104 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
9106 * haifa-sched.c: Include "hashtab.h"
9107 (sched_no_dce): New global variable.
9108 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
9109 SHADOW_P): New macros.
9110 (last_clock_var, cycle_issued_insns): Move declarations.
9111 (must_backtrack): New static variable.
9112 (struct delay_pair): New structure.
9113 (delay_htab, delay_htab_i2): New static variables.
9114 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
9115 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
9117 (dep_cost_1): If delay pairs exist, try to look up the insns and
9118 use the correct pair delay if we find them.
9119 (rank-for_schedule): Tweak priority for insns that must be scheduled
9120 soon to avoid backtracking.
9121 (queue_insn): Detect conditions which force backtracking.
9122 (ready_add): Likewise.
9123 (struct sched_block_state): Add member shadows_only_p.
9124 (struct haifa_save_data): New structure.
9125 (backtrack_queue): New static variable.
9126 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
9127 unschedule_insns_until, restore_last_backtrack_point,
9128 free_topmost_backtrack_point, free_backtrack_queue,
9129 estimate_insn_tick, estimate_shadow_tick): New functions.
9130 (prune_ready_list): New arg shadows_only_p. All callers changed.
9131 If true, remove everything that isn't SHADOW_P. Look up delay
9132 pairs and estimate ticks to avoid scheduling the first insn too early.
9133 (verify_shadows): New function.
9134 (schedule_block): Add machinery to enable backtracking.
9135 (sched_init): Take sched_no_dce into account when setting
9137 (free_delay_pairs): New function.
9138 (init_h_i_d): Initialize INSN_EXACT_TICK.
9139 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
9140 * sched-deps.c (sd_unresolve_dep): New function.
9141 * sched-int. (struct haifa_sched_info): New fields save_state
9143 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
9144 feeds_backtrack_insn and shadow_p.
9145 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
9146 (sched_no_dce): Declare variable.
9147 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
9148 sd_unresolve_dep): Declare functions.
9149 * modulo-sched.c (sms_sched_info): Clear the two new fields.
9150 * sched-rgn.c (rgn_const_sched_info): Likewise.
9151 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
9152 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
9153 (ebb_sched_info): Add them for the two new fields.
9154 (add_deps_for_risky_insns): Call add_delay_dependencies.
9156 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
9158 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
9160 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
9161 (rs6000_call_indirect_aix): Ditto.
9162 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
9163 (call_indirect_aix<ptrsize>_internal): Ditto.
9164 (call_indirect_aix<ptrsize>_nor11): Ditto.
9165 (call_indirect_aix<ptrsize>_internal2): Ditto.
9166 (call_value_indirect_aix<ptrsize>): Ditto.
9167 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9168 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9169 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9170 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
9172 2011-07-13 Jason Merrill <jason@redhat.com>
9174 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
9176 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9178 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
9179 * config/spu/spu.md ("clrsb<mode>2"): New expander.
9181 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
9183 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
9184 * configure: Regenerate.
9186 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9188 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
9189 (asm_file_start): Remove.
9190 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
9191 free_bb_for_insn around code that modifies insns before
9192 restarting df analysis.
9194 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9197 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
9198 (LINK_SPEC): ... here.
9200 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9202 * haifa-sched.c (struct sched_block_state): New.
9203 (schedule_block): Move some local variables into such a structure.
9205 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9207 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
9208 * config/i386/t-crtpc: Remove.
9209 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9210 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
9212 (x86_64-*-darwin*): Likewise.
9213 (i[34567]86-*-linux*): Likewise.
9214 (x86_64-*-linux*): Likewise.
9216 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
9217 Handle -mpc32, -mpc64, -mpc80.
9219 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9221 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9222 * config/alpha/t-crtfm: Remove.
9223 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9224 * config/i386/t-crtfm: Remove.
9225 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9226 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9227 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9228 * config/sparc/t-crtfm: Remove.
9230 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9231 (alpha*-*-freebsd*): Likewise.
9232 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9233 (x86_64-*-darwin*): Likewise.
9234 (i[34567]86-*-linux*): Likewise.
9235 (x86_64-*-linux*): Likewise.
9236 (x86_64-*-mingw*): Likewise.
9237 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9238 (ia64*-*-freebsd*): Likewise.
9239 (ia64*-*-linux*): Likewise.
9240 (mips64*-*-linux*): Likewise.
9241 (mips*-*-linux*): Likewise.
9242 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9243 (sparc64-*-linux*): Likewise.
9244 (sparc64-*-freebsd*): Likewise.
9246 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9248 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9249 * config/darwin-crt3.c: Move to ../libgcc/config.
9250 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9251 ($(T)crt3$(objext)): Remove.
9252 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9253 ($(T)crt2$(objext)): Remove.
9254 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9255 (powerpc64-*-darwin*): Likewise.
9257 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9259 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9261 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9262 (addsi_1_zext): This.
9264 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9266 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9267 * doc/tm.texi: Regenerate.
9268 * target.def (mergeable_rodata_prefix): New defhookpod.
9269 * varasm.c (mergeable_string_section, mergeable_constant_section):
9270 Use it. Allocate name with alloca.
9272 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9274 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9276 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9278 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9281 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9283 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9284 (count_type_elements): Delete.
9285 (complete_ctor_at_level_p): Declare.
9286 * expr.c (flexible_array_member_p): New function, split out from...
9287 (count_type_elements): ...here. Make static. Replace allow_flexarr
9288 parameter with for_ctor_p. When for_ctor_p is true, return the
9289 number of elements that should appear in the top-level constructor,
9290 otherwise return an estimate of the number of scalars.
9291 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9292 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9293 (complete_ctor_at_level_p): New function, borrowing union logic
9294 from old categorize_ctor_elements_1.
9295 (mostly_zeros_p): Return true if the constructor is not complete.
9296 (all_zeros_p): Update call to categorize_ctor_elements.
9297 * gimplify.c (gimplify_init_constructor): Update call to
9298 categorize_ctor_elements. Don't call count_type_elements.
9299 Unconditionally prevent clearing for variable-sized types,
9300 otherwise rely on categorize_ctor_elements to detect
9301 incomplete initializers.
9303 2011-07-13 Richard Guenther <rguenther@suse.de>
9305 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9306 the final type is integral.
9308 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9310 * sched-int.h (struct _dep): Add member cost.
9311 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9312 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9313 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9314 (sched_change_pattern): Reset it for dependent insns.
9316 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9318 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9319 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9320 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9321 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9322 (CRT0_S, MCRT0_S): Remove.
9323 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9326 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9328 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9330 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9332 * emit-rtl.c (push_to_sequence): Likewise.
9333 * haifa-sched.c (max_issue): Likewise.
9334 * matrix-reorg.c (add_allocation_site): Likewise.
9335 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9336 * reload.c (alternative_allows_const_pool_ref): Likewise.
9337 * sched-rgn.c (rgn_add_block): Likewise.
9338 (rgn_fix_recovery_cfg): Likewise.
9339 * tree.c (attribute_list_contained): Likewise.
9341 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9343 * config/i386/i386.c: Tidy processor feature bitmasks.
9346 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9349 * cprop.c (find_implicit_sets): Correct the condition.
9351 2011-07-12 Richard Henderson <rth@redhat.com>
9354 * dwarf2out.h (dwarf_frame_regnum): Remove.
9355 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9356 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9357 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9358 (execute_dwarf2_frame): Initialize them.
9359 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9360 users of the macros with the variables.
9361 (expand_builtin_dwarf_sp_column): Revert last change.
9362 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9363 result of DWARF_FRAME_REGNUM into a local variable.
9365 2011-07-12 Richard Henderson <rth@redhat.com>
9368 * config/i386/i386.c (x86_output_mi_thunk): Use
9369 machopic_indirect_call_target instead of machopic_indirection_name
9372 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9373 Eric Botcazou <ebotcazou@adacore.com>
9375 * prefix.h: Wrap up in extern "C" block.
9377 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9379 AMD bdver2 Enablement
9380 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9381 (case ${target}): Add bdver2.
9382 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9383 -march=native recognize bdver2 processors.
9384 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9385 bdver2 def_and_undef
9386 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9388 (m_BDVER2): New definition.
9389 (m_AMD_MULTIPLE): Includes m_BDVER2.
9390 (initial_ix86_tune_features): Add bdver2 tuning.
9391 (processor_target_table): Add bdver2 entry.
9392 (static const char *const cpu_names): Add bdver2 entry.
9393 (ix86_option_override_internal): Add bdver2 instruction sets.
9394 (ix86_issue_rate): Add bdver2.
9395 (ix86_adjust_cost): Add bdver2.
9396 (has_dispatch): Add bdver2.
9397 * config/i386/i386.h (TARGET_BDVER2): New definition.
9398 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9399 (enum processor_type): Add PROCESSOR_BDVER2.
9400 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9401 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9404 2011-07-12 Richard Henderson <rth@redhat.com>
9407 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9408 destination address in memory on some paths.
9410 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9412 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9413 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9414 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9415 * function.c (locate_and_pad_parm): Take it into account.
9416 * target.def (function_arg_round_boundary): New hook.
9417 * targhooks.c (default_function_arg_round_boundary): New function.
9418 * targhooks.h (default_function_arg_round_boundary): Declare.
9419 * doc/tm.texi: Regenerate.
9421 2011-07-12 Richard Guenther <rguenther@suse.de>
9423 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9424 Do not perform no-op changes.
9426 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9428 * config/arm/predicates.md (neon_struct_operand): Make a normal
9430 (neon_struct_or_register_operand): New predicate.
9431 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9432 with neon_struct_or_register_operand.
9433 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9434 neon_struct_operand instead of memory_operand.
9436 2011-07-12 Martin Jambor <mjambor@suse.cz>
9438 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9439 * cgraph.c (cgraph_get_node_or_alias): Removed.
9440 (change_decl_assembler_name): Changed all calls to
9441 cgraph_get_node_or_alias to a call to cgraph_get_node.
9442 (cgraph_make_decl_local): Likewise.
9443 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9444 * varasm.c (default_binds_local_p_1): Likewise.
9445 (decl_binds_to_current_def_p): Likewise.
9447 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9449 PR tree-optimization/49712
9450 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9452 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9454 * genautomata.c (add_arc): Return void. All callers changed.
9455 (make_automaton): Remove dead code.
9457 2011-07-11 Richard Henderson <rth@redhat.com>
9459 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9460 (DW_FRAME_POINTER_REGNUM): New.
9461 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9462 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9464 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9465 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9466 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9468 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9469 * dwarf2out.h (dwarf_frame_regnum): New.
9470 (struct cfa_loc): Document the domain of the reg member.
9472 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9474 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9475 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9477 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9480 * dwarf2out.c (int_shift_loc_descriptor): New function.
9481 (int_loc_descriptor): If shorter, emit i as
9482 (i >> shift), shift, DW_OP_shl for suitable shift value.
9483 Similarly, try to optimize large negative values using
9484 DW_OP_neg of a positive value if shorter.
9485 (size_of_int_shift_loc_descriptor): New function.
9486 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9488 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9489 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9490 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9492 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9493 addend as added DW_OP_plus if it is shorter.
9495 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9497 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9498 (DTORS_SECTION_ASM_OP): Define.
9500 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9502 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9503 * config/t-dfprules: Move to ../libgcc/config.
9504 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9505 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9506 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9507 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9509 (i[34567]86-*-cygwin*): Likewise.
9510 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9511 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9512 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9513 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9514 D64PBIT_FUNCS, D128PBIT_FUNCS.
9516 2011-07-11 Richard Guenther <rguenther@suse.de>
9518 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9519 translate the source value-range through the conversion chain.
9521 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9523 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9525 2011-07-11 Arthur Loiret <aloiret@debian.org>
9527 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9528 a bi-arch compiler defaulting to 31-bit. In this case:
9529 (tmake_file): Add s390/t-linux64.
9530 * doc/install.texi: Add s390-linux to the list of targets supporting
9531 --enable-targets=all.
9533 2011-07-11 Arthur Loiret <aloiret@debian.org>
9534 Matthias Klose <doko@debian.org>
9536 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9537 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9538 (tm_file): Add mips/linux64.h.
9539 (tmake_file): Add mips/t-linux64.
9540 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9541 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9542 instead of hardcoded mabi=n32.
9543 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9544 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9547 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9549 * passes.c (init_optimization_passes): Add invariant motion pass
9550 after induction variable optimization.
9552 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9555 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9556 offsets 1..5 set cc0 in a usable way.
9558 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9560 * tree.h (call_expr_arg): Remove.
9561 (call_expr_argp): Likewise.
9563 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9565 * config/sparc/sparc.md (save_register_window_1): Rename to...
9566 (window_save): ...this.
9567 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9568 (emit_window_save): ...this.
9569 (sparc_expand_prologue): Adjust to above renaming.
9571 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9573 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9576 2011-07-10 Richard Henderson <rth@redhat.com>
9578 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9579 run final, instead of emitting text directly.
9581 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9583 * config/i386/i386.c (ix86_option_override_internal): Turn on
9584 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9585 small PIC models for TARGET_X32.
9587 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9590 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9594 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9595 stray notes and debug insns by using prev_nonnote_nondebug_insn
9596 instead of PREV_INSN.
9598 2011-07-09 Richard Henderson <rth@redhat.com>
9600 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9601 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9602 * dwarf2out.c: ... here.
9603 (output_all_cfis): Remove.
9604 (dwarf2out_switch_text_section): Use output_cfis directly.
9605 (size_of_locs): Export.
9606 (output_loc_sequence, output_loc_sequence_raw): Export.
9607 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9608 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9609 output_cfa_loc_raw): Move to ...
9610 * dwarfcfi.c: ... here.
9611 * dwarf2out.h: Update decls.
9613 2011-07-09 Richard Henderson <rth@redhat.com>
9615 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9616 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9617 * dwarf2cfi.c: ... here.
9618 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9619 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9620 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9621 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9622 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9624 2011-07-09 Richard Henderson <rth@redhat.com>
9626 * dwarf2cfi.c (cie_return_save): New.
9627 (queue_reg_save): Use compare_reg_or_pc.
9628 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9629 (dwarf2out_frame_debug_expr): Likewise.
9630 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9631 (initial_return_save): Likewise.
9632 (execute_dwarf2_frame): Save and restore initial return save from
9634 * config/mips/mips.c (mips_frame_set): Remove special case for
9635 DWARF_FRAME_RETURN_COLUMN.
9637 2011-07-09 Richard Henderson <rth@redhat.com>
9639 * dwarf2cfi.c (lookup_cfa): Remove.
9640 (execute_dwarf2_frame): Assert queues are empty on entry.
9641 Setup initial cfa directly, not via lookup_cfa.
9642 Don't clear args_size state here.
9644 2011-07-09 Richard Henderson <rth@redhat.com>
9646 * dwarf2cfi.c (add_cfi_vec): New.
9647 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9648 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9649 (execute_dwarf2_frame): Set add_cfi_vec.
9651 2011-07-09 Richard Henderson <rth@redhat.com>
9653 * defaults.h (ASM_COMMENT_START): Move here...
9654 * dwarf2asm.c: ... from here.
9655 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9656 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9657 * varasm.c: Likewise.
9659 2011-07-09 Richard Henderson <rth@redhat.com>
9662 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9663 (create_cfi_notes): ... do it here instead.
9665 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9668 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9669 (address_of_int_loc_descriptor): Use it.
9670 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9672 2011-07-09 Richard Henderson <rth@redhat.com>
9674 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9675 (prologue, epilogue): New.
9676 (return, *rts): New.
9677 (blockage, setd, seti): New.
9678 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9679 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9680 (pdp11_saved_regno): New.
9681 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9682 generate rtl instead of text.
9683 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9684 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9685 * config/pdp11/pdp11-protos.h: Update.
9687 2011-07-09 Richard Henderson <rth@redhat.com>
9689 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9690 try to insert an rtl prologue here.
9691 (rs6000_output_function_epilogue): Similarly.
9692 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9693 satisfy !TARGET_SCHED_PROLOG.
9694 (epilogue, sibcall_epilogue): Likewise.
9696 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9698 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9700 (IN_OR_GLOBAL_P): Likewise.
9702 2011-07-08 Jason Merrill <jason@redhat.com>
9705 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9706 compound assignment.
9708 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9709 * cgraph.h: Declare it.
9710 * ipa.c (function_and_variable_visibility): Make sure thunks
9711 have the right visibility.
9713 2011-07-08 Richard Henderson <rth@redhat.com>
9716 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9717 any tablejump vector.
9720 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9721 end of the prologue.
9723 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9726 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9727 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9728 * config/rs6000/vector.md (vector_select_<mode>,
9729 vector_select_<mode>_uns): Change second operand of NE to
9730 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9731 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9732 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9733 zero_constant of the corresponding vector mode.
9734 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9737 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9739 * graphite-dependences.c (build_alias_set_powerset): Remove
9740 continue from loop, add one more assert.
9742 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9745 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9746 In particular, allow 8-bit values in r28 and r29.
9747 (avr_hard_regno_scratch_ok): Disallow any register that might be
9748 part of the frame pointer.
9749 (avr_hard_regno_rename_ok): Same.
9750 (avr_legitimate_address_p): Don't allow SUBREGs.
9752 2011-07-08 Julian Brown <julian@codesourcery.com>
9754 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9756 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9757 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9758 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9759 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9760 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9761 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9762 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9763 registers in big-endian mode.
9765 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9767 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9768 in terms of another.
9769 (write_attr_value): Write a cast if necessary.
9771 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9772 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9773 (REG_WORDS_BIG_ENDIAN): Document.
9774 * doc/tm.texi: Regenerate.
9775 * reload.c (operands_match_p): Take it into account.
9776 (reload_adjust_reg_for_mode): Likewise.
9777 * rtlanal.c (subreg_get_info): Likewise.
9779 2011-07-08 Richard Guenther <rguenther@suse.de>
9781 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9784 2011-07-08 Kai Tietz <ktietz@redhat.com>
9786 * fold-const.c (fold_truth_andor): Factored out truth_andor
9787 label from fold_binary as function.
9788 (fold_binary_loc): Replace truth_andor lable
9789 by function fold_truth_andor.
9791 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9794 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9795 check if address is stored in register. If so - give up.
9796 (check_sibcall_argument_overlap_1): Do not perform check of
9797 overlapping when it is call to address.
9799 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9801 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9804 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9806 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9807 GET_MODE_BITSIZE where appropriate.
9808 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9809 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9810 expand_float, expand_fix): Likewise.
9811 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9812 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9813 * stor-layout.c (get_mode_bounds): Likewise.
9814 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9816 * convert.c (convert_to_integer): Likewise.
9817 * expmed.c (expand_shift_1): Likewise.
9819 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9822 * optabs.c (expand_binop): Tighten conditions for doubleword
9824 (widen_bswap): Assert that mode bitsize and precision are the same.
9825 * stor-layout.c (get_best_mode): Skip modes that have lower
9826 precision than bitsize.
9827 * recog.c (simplify_while_replacing): Assert that bitsize and
9828 precision are the same.
9830 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9832 * Makefile.in (LIBGCOV): Remove.
9833 (libgcc.mvars): Remove LIBGCOV.
9834 * libgov.c: Move to ../libgcc.
9836 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9838 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9840 2011-07-08 Martin Jambor <mjambor@suse.cz>
9842 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9843 is too big for total scalarization.
9845 2011-07-07 Richard Henderson <rth@redhat.com>
9847 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9848 (DBX_DEBUGGING_INFO): Undef.
9850 2011-07-07 Richard Henderson <rth@redhat.com>
9852 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9853 Handle some opcodes specially for debugging.
9854 * print-rtl.c: Include dwarf2out.h
9855 (print_rtx): Handle NOTE_INSN_CFI.
9856 * Makefile.in (print-rtl.o): Update.
9858 2011-07-07 Richard Henderson <rth@redhat.com>
9860 * tree-pass.h (pass_dwarf2_frame): Declare.
9861 * passes.c (init_optimization_passes): Add it.
9862 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9863 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9864 make static, do not call add_cfis_to_fde.
9865 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9866 dwarf2out_frame_init): Merge into...
9867 (execute_dwarf2_frame): ... here. New function.
9868 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9869 saved_do_cfi_asm to a tri-state variable.
9870 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9871 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9872 if it has yet to be done. Don't call dwarf2cfi_function_init.
9873 * dwarf2out.h, debug.h: Update decls.
9874 * final.c (final_start_function): Don't call
9875 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9876 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9877 * toplev.c (lang_dependent_init): Likewise.
9879 2011-07-07 Richard Henderson <rth@redhat.com>
9881 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9882 FDE_TABLE_INCREMENT): Replace with...
9883 (fde_vec): ... this, a new vector.
9884 (current_fde): Remove. Replace all users with cfun->fde.
9885 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9886 (size_of_aranges, dwarf2out_finish): Likewise.
9887 (dwarf2out_alloc_current_fde): Break out from ...
9888 (dwarf2out_begin_prologue): ... here.
9889 (dwarf2out_frame_init): Remove.
9890 * dwarf2cfi.c: Update all users of current_fde.
9891 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9892 * dwarf2out.h: Update decls.
9893 (dw_fde_node): Add fde_index member.
9894 * function.h (struct function): Add fde member.
9896 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9897 Richard Henderson <rth@redhat.com>
9899 * dwarf2cfi.c (add_cfi): Remove.
9900 (dwarf2out_cfi_label): Remove force argument. Only generate the
9902 (add_fde_cfi): Simplify the different code paths.
9904 (old_cfa, old_cfa_remember): New.
9905 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9906 (last_reg_save_label): Remove.
9907 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9908 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9909 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9910 dwarf2out_frame_debug_cfa_expression,
9911 dwarf2out_frame_debug_cfa_restore,
9912 dwarf2out_frame_debug_cfa_window_save,
9913 dwarf2out_frame_debug_expr): Remove label parameter.
9914 (cfi_label_required_p, add_cfis_to_fde): New.
9915 (dwarf2out_frame_debug_after_prologue): New.
9916 (dwarf2cfi_frame_init): Initialize old_cfa.
9917 (dwarf2out_frame_debug_restore_state): Likewise.
9918 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9919 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9920 * final.c (final_start_function): Call
9921 dwarf2out_frame_debug_after_prologue.
9923 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9924 Richard Henderson <rth@redhat.com>
9926 * dwarf2cfi.c (cfi_insn): New.
9927 (dwarf2out_cfi_label): Don't emit cfi label here.
9928 (add_fde_cfi): Create a NOTE_INSN_CFI.
9929 (dwarf2out_frame_debug): Setup cfi_insn.
9930 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9931 (dwarf2out_cfi_begin_epilogue): Make static.
9932 (dwarf2out_frame_debug_restore_state): Make static.
9933 * dwarf2out.c (output_cfi_directive): Make static.
9934 (dwarf2out_emit_cfi): New.
9935 * dwarf2out.h: Update.
9936 * final.c (final): Remove CFI notes.
9937 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9938 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9939 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9940 * insn-notes.def (NOTE_INSN_CFI): New.
9941 (NOTE_INSN_CFI_LABEL): New.
9942 * rtl.h (union rtunion_def): Add rt_cfi member.
9943 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9945 2011-07-07 Richard Henderson <rth@redhat.com>
9947 * dwarf2cfi.c: New file.
9948 * Makefile.in (OBJS): Add it.
9949 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9950 * gengtype.c (open_base_files): Include dwarf2out.h.
9951 * coretypes.h (enum var_init_status): Move from ...
9953 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9954 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9955 expand_builtin_dwarf_sp_column, init_return_column_size,
9956 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9957 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9958 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9959 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9960 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9961 compute_barrier_args_size, dwarf2out_args_size,
9962 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9963 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9964 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9965 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9966 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9967 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9968 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9969 dwarf2out_frame_debug_cfa_expression,
9970 dwarf2out_frame_debug_cfa_restore,
9971 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9972 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9973 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9974 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9975 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9976 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9977 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9978 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9979 dw_loc_descr_node): Move to dwarf2out.h.
9980 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9981 mem_loc_descriptor): Export.
9982 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9983 (dwarf2out_frame_init): Extract CIE generation code to
9984 dwarf2cfi_frame_init.
9986 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9989 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9990 MASK_V8PLUS, remove commented out flag and reorder.
9992 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9995 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9996 one non-complex and one complex argument, call c_save_expr on both
9999 2011-07-07 Martin Jambor <mjambor@suse.cz>
10001 PR middle-end/49495
10002 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
10003 (verify_cgraph_node): Some functinality moved to
10004 verify_edge_corresponds_to_fndecl, call it.
10006 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10008 * config.gcc (*local*): Remove.
10009 * doc/install-old.texi: Don't mention local configurations.
10011 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10014 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
10015 referencing debug insns that have been reset.
10016 (dead_debug_insert_before): Don't assert reg is non-NULL,
10017 instead return immediately if it is NULL.
10019 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10021 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
10023 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10025 * hw-doloop.c: New file.
10026 * hw-doloop.h: New file.
10027 * Makefile.in (OBJS): Add hw-doloop.o.
10028 (hw-doloop.o): New rule.
10029 ($(obj_out_file)): Add hw-doloop.h dependency.
10030 * config/bfin/bfin.c: Include "hw-doloop.h".
10031 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
10032 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
10033 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
10034 type changed to hwloop_info. Return bool, true if the loop was
10035 successfully optimized. Remove code that was moved to
10036 hw-doloop.c, and adjust other parts.
10037 (hwloop_fail): New static function, containing parts that used
10038 to be in bfin_optimize_loop.
10039 (bfin_discover_loop, bfin_discover_loops, free_loops,
10040 bfin_reorder_loops): Remove.
10041 (hwloop_pattern_reg): New static function.
10042 (bfin_doloop_hooks): New variable.
10043 (bfin_reorg_loops): Remove most code, call reorg_loops.
10044 * config/bfin/bfin.md (doloop_end splitter): Also enable if
10045 loop counter is a memory_operand.
10047 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
10049 * config.gcc: Support --with-multilib-list for x86 Linux targets.
10051 * configure.ac: Mention x86-64 for --with-multilib-list.
10052 * configure: Regenerated.
10054 * config/i386/gnu-user64.h (SPEC_64): Support x32.
10055 (SPEC_32): Likewise.
10056 (ASM_SPEC): Likewise.
10057 (LINK_SPEC): Likewise.
10058 (TARGET_THREAD_SSP_OFFSET): Likewise.
10059 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
10062 * config/i386/i386.h (TARGET_X32): New.
10063 (TARGET_LP64): New.
10064 (LONG_TYPE_SIZE): Likewise.
10065 (POINTER_SIZE): Likewise.
10066 (POINTERS_EXTEND_UNSIGNED): Likewise.
10067 (OPT_ARCH64): Support x32.
10068 (OPT_ARCH32): Likewise.
10070 * config/i386/i386.opt (mx32): New.
10072 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
10073 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10074 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
10075 (GLIBC_DYNAMIC_LINKERX32): Likewise.
10077 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
10078 (BIONIC_DYNAMIC_LINKERX32): Likewise.
10079 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
10081 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
10083 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
10085 * doc/invoke.texi: Document -mx32.
10087 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10089 * doc/invoke.texi (mwords-little-endian): Deprecate.
10090 * config/arm/arm.opt (mwords-little-endian): Likewise.
10091 * config/arm/arm.c (arm_option_override): Warn about the deprecation
10092 of -mwords-little-endian.
10094 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
10096 * reload1.c (choose_reload_regs): Use mode sizes to check whether
10097 an old reload register completely defines the required value.
10099 2011-07-07 Richard Guenther <rguenther@suse.de>
10101 * fold-const.c (fold_unary_loc): Do not strip sign-changes
10104 2011-07-07 Richard Guenther <rguenther@suse.de>
10106 * tree-vrp.c (simplify_conversion_using_ranges): New function.
10107 (simplify_stmt_using_ranges): Call it.
10109 2011-07-07 Kai Tietz <ktietz@redhat.com>
10111 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
10112 (lookup_logical_inverted_value): Likewise.
10113 (simplify_bitwise_binary_1): Likewise.
10114 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
10116 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10118 * gcc.c (%[Spec]): Don't document.
10119 (struct spec_list): Update comment.
10120 (do_spec_1): Don't handle %[Spec].
10121 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
10123 2011-07-07 Joseph Myers <joseph@codesourcery.com>
10125 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
10126 default based on TARGET_ASM_NAMED_SECTION.
10127 * common/common-target.def (have_named_sections): Default to true.
10128 * common/config/default-common.c: Don't include tm.h.
10129 * common/config/picochip/picochip-common.c
10130 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
10131 * common/config/m32c/m32c-common.c: Remove.
10132 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
10133 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10134 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10135 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10136 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10137 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10138 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
10140 2011-07-07 Jakub Jelinek <jakub@redhat.com>
10142 PR middle-end/49640
10143 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
10144 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
10146 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10148 PR libmudflap/49550
10149 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
10151 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10154 * configure.ac (gcc_cv_as_hidden): Also accept
10155 x86_64-*-solaris2.1[0-9]*.
10156 (gcc_cv_as_cfi_directive): Likewise.
10157 (gcc_cv_as_comdat_group_group): Likewise.
10158 (set_have_as_tls): Likewise.
10159 * configure: Regenerate.
10160 * config.gcc (i[34567]86-*-solaris2*): Also handle
10161 x86_64-*-solaris2.1[0-9]*.
10162 * config.host (i[34567]86-*-solaris2*): Likewise.
10163 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
10164 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
10165 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
10166 (TARGET_LD_EMULATION): Use it.
10167 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
10168 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
10169 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
10170 (ASM_CPU64_DEFAULT_SPEC): Define.
10171 (ASM_CPU_SPEC): Use %(asm_cpu_default).
10172 (ASM_SPEC): Redefine.
10173 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
10174 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
10175 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
10176 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
10178 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
10180 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10182 * config/sol2.h (ASM_SPEC): Split into ...
10183 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
10184 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
10185 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
10186 (ASM_SPEC): Use ASM_SPEC_BASE.
10187 * config/sparc/sol2.h (ASM_SPEC): Redefine.
10189 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
10191 * config/avr/avr.md (*reload_insi): Change predicate #1 to
10192 const_int_operand. Ditto for peep2 producing this insn.
10193 Add argument to output_reload_insisf call.
10194 (*movsi,*movsf): Add argument to output_movsisf call.
10195 (*reload_insf): New insn and new peep2 to produce it.
10196 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10197 (output_reload_insisf): Change prototype.
10198 * config/avr/avr.c (avr_asm_len): New function.
10199 (output_reload_insisf): Rewrite.
10200 (output_movsisf): Change prototype. output_reload_insisf for
10201 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
10202 (adjust_insn_length): Add argument to output_movsisf and
10203 output_reload_insisf call.
10205 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
10207 * emit-rtl.c (paradoxical_subreg_p): New function.
10208 * rtl.h (paradoxical_subreg_p): Declare.
10209 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
10210 apply_distributive_law, simplify_comparison, simplify_set): Use it.
10211 * cse.c (record_jump_cond, cse_insn): Likewise.
10212 * expr.c (force_operand): Likewise.
10213 * rtlanal.c (num_sign_bit_copies1): Likewise.
10214 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
10215 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
10216 (push_reload): Use precision to check for paradoxical subregs.
10217 * expmed.c (extract_bit_field_1): Likewise.
10219 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10220 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10221 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10222 simplify_set, simplify_logical, expand_compound_operation,
10223 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10224 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10225 record_value_for_reg): Likewise.
10226 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10227 * simplify-rtx. c (simplify_unary_operation_1,
10228 simplify_binary_operation_1, simplify_const_relational_operation):
10231 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10232 instead of GET_MODE_BITSIZE where appropriate.
10233 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10234 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10235 init_num_sign_bit_copies_in_rep): Likewise.
10236 * cse.c (fold_rtx, cse_insn): Likewise.
10237 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10238 * simplify-rtx.c (simplify_unary_operation_1,
10239 simplify_const_unary_operation, simplify_binary_operation_1,
10240 simplify_const_binary_operation, simplify_ternary_operation,
10241 simplify_const_relational_operation, simplify_subreg): Likewise.
10242 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10243 simplify_if_then_else, simplify_set, expand_compound_operation,
10244 expand_field_assignment, make_extraction, if_then_else_cond,
10245 make_compound_operation, force_to_mode, make_field_assignment,
10246 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10247 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10248 simplify_comparison, record_promoted_value, simplify_compare_const,
10249 record_dead_and_set_regs_1): Likewise.
10252 * simplify-rtx.c (simplify_const_binary_operation): Use the
10253 shift_truncation_mask hook instead of performing modulo by width.
10254 Compare against mode precision, not bitsize.
10255 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10256 Use shift_truncation_mask instead of constructing the value manually.
10258 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10260 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10262 (rs6000_save_toc_in_prologue_p): Ditto.
10264 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10265 up the static chain (r11) during indirect function calls.
10266 (-msave-toc-indirect): New undocumented debug switch.
10268 * config/rs6000/rs6000.c (struct machine_function): Add
10269 save_toc_in_prologue field to note whether the prologue needs to
10270 save the TOC value in the reserved stack location.
10271 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10272 to save the TOC in the prologue, do so.
10273 (rs6000_trampoline_init): Don't allow creating AIX style
10274 trampolines if -mno-r11 is in effect.
10275 (rs6000_call_indirect_aix): New function to create AIX style
10276 indirect calls, adding support for -mno-r11 to suppress loading
10277 the static chain, and saving the TOC in the prologue instead of
10279 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10280 TOC in the prologue.
10282 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10284 (TOC_REGNUM): Ditto.
10285 (STATIC_CHAIN_REGNUM): Ditto.
10286 (ARG_POINTER_REGNUM): Ditto.
10287 (SFP_REGNO): Delete, unused.
10288 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10289 function descriptor offsets.
10290 (TOC_SAVE_OFFSET_64BIT): Ditto.
10291 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10292 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10293 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10294 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10295 (ptrload): New mode attribute for the appropriate load of a pointer.
10296 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10297 (call_indirect_aix64): Ditto.
10298 (call_value_indirect_aix32): Ditto.
10299 (call_value_indirect_aix64): Ditto.
10300 (call_indirect_nonlocal_aix32_internal): Ditto.
10301 (call_indirect_nonlocal_aix32): Ditto.
10302 (call_indirect_nonlocal_aix64_internal): Ditto.
10303 (call_indirect_nonlocal_aix64): Ditto.
10304 (call): Rewrite AIX indirect function calls. Add support for
10305 eliminating the static chain, and for moving the save of the TOC
10306 to the function prologue.
10307 (call_value): Ditto.
10308 (call_indirect_aix<ptrsize>): Ditto.
10309 (call_indirect_aix<ptrsize>_internal): Ditto.
10310 (call_indirect_aix<ptrsize>_internal2): Ditto.
10311 (call_indirect_aix<ptrsize>_nor11): Ditto.
10312 (call_value_indirect_aix<ptrsize>): Ditto.
10313 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10314 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10315 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10316 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10317 (call_nonlocal_aix64): Ditto.
10319 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10320 -mno-r11 documentation.
10322 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10325 * doc/extend.texi (Compound Literals): Fix typo.
10327 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10329 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10331 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10333 * configure.ac (plugin-version.h): Generate
10334 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10335 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10338 * configure: Regenerate.
10340 * doc/plugins.texi (Building GCC plugins): Mention
10341 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10343 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10345 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10346 * combine.c (make_extraction, gen_lowpart_or_truncate,
10347 apply_distributive_law, simplify_comparison,
10348 reg_truncated_to_mode, record_truncated_value): Use it.
10349 * cse.c (notreg_cost): Likewise.
10350 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10351 * expr.c (convert_move, convert_modes): Likewise.
10352 * optabs.c (expand_binop, expand_unop): Likewise.
10353 * postreload.c (move2add_last_label): Likewise.
10354 * regmove.c (optimize_reg_copy_3): Likewise.
10355 * rtlhooks.c (gen_lowpart_general): Likewise.
10356 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10358 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10360 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10362 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10364 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10365 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10366 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10367 (simplify_const_unary_operation, simplify_binary_operation_1,
10368 simplify_const_binary_operation, simplify_const_relational_operation):
10369 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10370 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10371 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10372 simplify_shift_const_1, simplify_comparison): Likewise.
10373 * expr.c (convert_modes): Likewise.
10374 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10375 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10376 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10378 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10380 2011-07-06 Richard Guenther <rguenther@suse.de>
10382 PR tree-optimization/49645
10383 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10384 register variables.
10385 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10386 in type qualification here ...
10387 (copy_reference_ops_from_ref): ... not here.
10388 (vn_reference_lookup_3): ... or here.
10389 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10390 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10392 2011-07-06 Ian Lance Taylor <iant@google.com>
10394 * doc/install.texi (Configuration): It's
10395 --enable-gnu-indirect-function, not --enable-indirect-function.
10397 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10399 * simplify-rtx.c (simplify_const_binary_operation): Use the
10400 shift_truncation_mask hook instead of performing modulo by width.
10401 Compare against mode precision, not bitsize.
10402 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10403 Use shift_truncation_mask instead of constructing the value manually.
10405 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10407 PR middle-end/47383
10408 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10409 address computation and convert to address_mode if needed.
10411 2011-07-06 Richard Guenther <rguenther@suse.de>
10413 * tree.c (build_common_tree_nodes_2): Merge with
10414 build_common_tree_nodes.
10415 * tree.h (build_common_tree_nodes): Adjust prototype.
10416 (build_common_tree_nodes_2): Remove.
10417 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10418 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10420 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10422 PR tree-optimization/49618
10423 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10424 t recurse on the decl.
10425 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10426 return true if expr isn't known to be defined in current
10427 TU or some other LTO partition.
10429 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10431 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10432 override CASE_VALUES_THRESHOLD.
10434 * stmt.c (toplevel): Include params.h.
10435 (case_values_threshold): Use the --param case-values-threshold
10436 value if non-zero, otherwise use machine dependent value.
10437 (expand_case): Use case_values_threshold.
10439 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10441 * doc/invoke.texi (--param case-values-threshold): Document.
10443 2011-07-05 Richard Henderson <rth@redhat.com>
10445 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10446 (dwarf2out_flush_queued_reg_saves): Make static.
10447 (dwarf2out_reg_save): Remove.
10448 (dwarf2out_return_save): Remove.
10449 (dwarf2out_return_reg): Remove.
10450 (dwarf2out_reg_save_reg): Remove.
10451 (dwarf2out_def_cfa): Merge into ...
10452 (dwarf2out_frame_init): ... here.
10453 * dwarf2out.h, tree.h: Remove declarations as necessary.
10455 2011-07-05 Richard Henderson <rth@redhat.com>
10457 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10458 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10459 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10462 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10463 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10464 (process_epilogue): Don't call dwarf2out_def_cfa.
10466 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10467 indicate the return address save.
10468 (process_cfa_register): Likewise.
10470 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10471 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10473 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10474 for ar.pfs save at alloc insn.
10476 2011-07-05 Richard Henderson <rth@redhat.com>
10478 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10479 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10480 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10481 stack pointer save.
10482 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10483 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10484 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10485 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10487 2011-07-05 Richard Henderson <rth@redhat.com>
10489 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10490 VUNSPEC_* constants here instead of via define_constants.
10491 (VUNSPEC_PEM): New constant.
10492 (procedure_entry_mask): New insn.
10493 (prologue): New expander.
10494 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10495 (vax_expand_prologue): Rename from vax_output_function_prologue;
10496 emit rtl instead of text.
10497 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10498 (print_operand): Add 'x' prefix.
10500 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10502 PR middle-end/47715
10503 * calls.c (precompute_register_parameters): Promote the function
10504 argument before checking non-legitimate constant.
10506 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10508 PR tree-optimization/47654
10509 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10510 (lst_do_strip_mine_loop): Return an int.
10511 (lst_do_strip_mine): Same.
10512 (scop_do_strip_mine): Same.
10513 (scop_do_block): Loop blocking should strip-mine at least two loops.
10514 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10515 (scop_do_interchange): Same.
10516 * graphite-poly.h (scop_do_interchange): Update declaration.
10517 (scop_do_strip_mine): Same.
10519 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10521 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10522 (precision_for_interval): Removed.
10523 (gcc_type_for_interval): Use mpz_sizeinbase.
10525 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10527 * graphite-ppl.h (value_max): Correct computation of max.
10529 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10531 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10533 2011-07-05 Richard Guenther <rguenther@suse.de>
10535 * c-decl.c (c_init_decl_processing): Defer building common
10536 tree nodes to c_common_nodes_and_builtins.
10538 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10540 PR tree-optimization/49580
10541 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10542 the loop's number of iterations.
10543 * tree-parloops.c (transform_to_exit_first_loop): Add the
10544 handling of the loop's number of iterations before the call
10545 to gimple_duplicate_sese_tail.
10546 Insert the stmt caclculating the new rhs of the loop's
10547 condition stmt to the preheader instead of iters_bb.
10549 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10551 PR rtl-optimization/47449
10552 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10553 register nor zero/sign extended hard register.
10555 2011-07-05 Richard Guenther <rguenther@suse.de>
10557 PR tree-optimization/49518
10558 PR tree-optimization/49628
10559 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10560 irrelevant and invariant data-references.
10561 (vect_analyze_data_ref_access): For invariant loads clear the
10564 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10566 PR rtl-optimization/49619
10567 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10568 pass VOIDmode as op0_mode to recursive call, and return temp even
10569 when different from tor, just if it is not IOR of the original
10572 PR rtl-optimization/49472
10573 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10574 negating MULT, negate the second operand instead of first.
10575 (simplify_binary_operation_1) <case MULT>: If one operand is
10576 a NEG and the other is MULT, don't attempt to optimize by negation
10577 of the MULT operand if it only moves the NEG operation around.
10580 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10581 get_current_def return value if it can't be trusted to be
10582 the current value of the variable in the current bb.
10584 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10587 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10588 general register to memory for !TARGET_INTER_UNIT_MOVES.
10590 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10593 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10594 instead of TREE_READONLY.
10596 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10598 * doc/extend.texi (AVR Built-in Functions): Update documentation
10599 of __builtin_avr_fmul*.
10600 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10601 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10602 * config/avr/avr.md (fmul): Rename to fmul_insn.
10603 (fmuls): Rename to fmuls_insn.
10604 (fmulsu): Rename to fmulsu_insn.
10605 (fmul,fmuls,fmulsu): New expander.
10606 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10607 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10608 * config/avr/libgcc.S (__fmul): New function.
10609 (__fmuls): New function.
10610 (__fmulsu,__fmulsu_exit): New function.
10612 2011-07-04 Richard Guenther <rguenther@suse.de>
10614 PR tree-optimization/49615
10615 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10616 basic-block index check.
10618 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10620 * longlong.h (count_leading_zeros, count_trailing_zeros,
10621 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10624 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10626 PR tree-optimization/49610
10627 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10630 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10631 Olivier Hainque <hainque@adacore.com>
10632 Nicolas Setton <setton@adacore.com>
10634 * tree.h (TYPE_ARTIFICIAL): New flag.
10635 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10636 the DIE of the type if it is artificial.
10637 (gen_array_type_die): Likewise.
10638 (gen_enumeration_type_die): Likewise.
10639 (gen_struct_or_union_type_die): Likewise.
10640 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10641 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10643 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10645 * tree-object-size.c (pass_through_call): Handle
10646 BUILT_IN_ASSUME_ALIGNED.
10648 2011-07-01 Martin Jambor <mjambor@suse.cz>
10650 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10652 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10654 PR middle-end/48016
10655 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10656 for stack save area.
10657 * function.c (expand_function_start): Likewise.
10659 2011-07-01 Richard Guenther <rguenther@suse.de>
10661 PR middle-end/49596
10662 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10663 may have unknown refs.
10665 2011-07-01 Kai Tietz <ktietz@redhat.com>
10667 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10669 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10671 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10672 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10673 (Specific, mips-sgi-irix6): Likewise.
10675 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10677 PR libmudflap/49549
10678 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10680 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10682 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10683 [idx]= and [idx1 ... idx2]= before initializers if needed for
10684 array initializers.
10686 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10688 * config.gcc (score-*-elf): Remove score7.o.
10689 * config/score/t-score-elf: Likewise.
10690 * config/score/score.c: Merge score7 to score.c and
10691 remove forwarding functions.
10692 * config/score/score7.c: Deleted.
10693 * config/score/score7.h: Deleted.
10695 2011-07-01 Richard Guenther <rguenther@suse.de>
10697 PR tree-optimization/49603
10698 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10700 2011-06-30 Martin Jambor <mjambor@suse.cz>
10702 * tree-sra.c (struct access): Rename total_scalarization to
10703 grp_total_scalarization
10704 (completely_scalarize_var): New function.
10705 (sort_and_splice_var_accesses): Set total_scalarization in the
10706 representative access.
10707 (analyze_access_subtree): Propagate total scalarization accross the
10708 tree, no holes in totally scalarized trees, simplify coverage
10710 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10711 of completely_scalarize_record.
10713 2011-06-30 Richard Henderson <rth@redhat.com>
10715 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10716 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10717 * config/i386/i386.c: Don't include dwarf2out.h.
10718 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10719 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10720 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10721 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10722 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10724 2011-06-30 Richard Henderson <rth@redhat.com>
10726 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10727 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10728 * final.c (final_scan_insn): Look for it, and invoke
10729 dwarf2out_frame_debug before the insn if found.
10731 2011-06-30 Richard Henderson <rth@redhat.com>
10733 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10734 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10736 2011-06-30 Richard Henderson <rth@redhat.com>
10738 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10739 Define a vector of this type.
10740 (regs_saved_in_regs): Use a VEC.
10741 (num_regs_saved_in_regs): Remove.
10742 (compare_reg_or_pc): New.
10743 (record_reg_saved_in_reg): Split out from...
10744 (dwarf2out_flush_queued_reg_saves): ... here.
10745 (clobbers_queued_reg_save): Update for VEC.
10746 (reg_saved_in): Likewise.
10747 (dwarf2out_frame_debug_init): Likewise.
10748 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10749 (dwarf2out_frame_debug_cfa_register): Likewise.
10751 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10753 PR tree-optimization/49572
10754 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10755 type of the RHS instead of that of the LHS for the expression type.
10757 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10759 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10762 2011-06-30 Richard Guenther <rguenther@suse.de>
10764 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10765 * tree-ssa-structalias.c (create_variable_info_for): Do not
10766 add initial constraints for non-var-decls. Properly handle
10767 globals in other ltrans partitions.
10768 (intra_create_variable_infos): Manually create constraints for
10769 the fake no-alias parameter.
10770 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10771 and assert there are no clones.
10773 2011-06-30 Richard Guenther <rguenther@suse.de>
10775 PR tree-optimization/46787
10776 * tree-data-ref.c (dr_address_invariant_p): Remove.
10777 (find_data_references_in_stmt): Invariant accesses are ok now.
10778 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10779 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10782 2011-06-30 Martin Jambor <mjambor@suse.cz>
10784 PR tree-optimization/49094
10785 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10786 (build_accesses_from_assign): Use it.
10788 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10790 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10791 handling of BUILT_IN_ASSUME_ALIGNED.
10794 * dwarf2out.c (output_abbrev_section): Don't return early
10795 if abbrev_die_table_in_use is 1.
10796 (dwarf2out_finish): Instead don't call output_abbrev_section
10797 nor emit abbrev_section_label in that case.
10799 2011-06-30 Nick Clifton <nickc@redhat.com>
10801 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10804 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10806 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10807 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10809 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10811 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10812 both pattern and original statements if necessary.
10813 (vect_transform_loop): Likewise.
10814 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10815 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10816 Mark the pattern statement only if the original statement doesn't
10818 (process_use): Call vect_mark_relevant with additional parameter.
10819 (vect_mark_stmts_to_be_vectorized): Likewise.
10820 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10821 (vect_analyze_stmt): Handle both pattern and original statements
10823 (vect_transform_stmt): Don't store vectorized pattern statement
10824 in the original statement.
10825 (vect_is_simple_use_1): Use related pattern statement only if the
10826 original statement is irrelevant.
10827 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10829 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10831 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10833 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10835 (TARGET_AVX128_OPTIMAL): New definition.
10836 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10837 X86_TUNE_AVX128_OPTIMAL entry.
10838 (ix86_option_override_internal): Enable the generation
10839 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10840 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10841 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10843 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10845 PR tree-optimization/49539
10846 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10847 names by means of stmt_references_abnormal_ssa_name.
10848 (associate_plusminus): Call can_propagate_from before propagating
10849 from definition statements.
10850 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10852 2011-06-29 Richard Guenther <rguenther@suse.de>
10854 * doc/invoke.texi: Document -scev dump modifier.
10855 * tree-pass.h (TDF_SCEV): New dump flag.
10856 * tree-dump.c (dump_option_value_in): Add scev.
10857 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10858 * tree-scalar-evolution.c: Likewise.
10860 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10862 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10863 (cxa_type_match): Correct declaration.
10864 (__gnu_unwind_pr_common): Reconstruct additional indirection
10865 when __cxa_type_match returns succeeded_with_ptr_to_base.
10867 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10869 PR rtl-optimization/49114
10870 * reload.c (struct replacement): Remove SUBREG_LOC member.
10871 (push_reload): Do not set it.
10872 (push_replacement): Likewise.
10873 (subst_reload): Remove dead code.
10874 (copy_replacements): Remove assertion.
10875 (copy_replacements_1): Do not handle SUBREG_LOC.
10876 (move_replacements): Likewise.
10877 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10878 Detect subregs via recursive descent instead of via SUBREG_LOC.
10880 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10882 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10883 default_encode_section_info.
10885 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10887 PR tree-optimization/49545
10888 * builtins.c (get_object_alignment_1): Update function comment.
10889 Do not use DECL_ALIGN for functions, but test
10890 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10891 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10892 for functions here.
10893 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10895 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10898 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10899 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10901 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10904 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10905 about uninitialized data attributed 'progmem' from here...
10906 (avr_encode_section_info): ...to this new function.
10907 (TARGET_ENCODE_SECTION_INFO): New define.
10908 (avr_section_type_flags): For data in ".progmem.data", remove
10909 section flag SECTION_WRITE.
10911 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10913 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10915 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10916 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10917 (__umulhisi3): Ditto.
10918 * config/avr/avr.md (mulhisi3): New insn expender.
10919 (umulhisi3): New insn expender.
10920 (*mulhisi3_call): New insn.
10921 (*umulhisi3_call): New insn.
10923 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10925 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10927 2011-06-28 Richard Henderson <rth@redhat.com>
10929 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10930 all code and arguments that handled pushes. Update all callers.
10932 2011-06-28 Richard Henderson <rth@redhat.com>
10934 * config/arm/arm.c (arm_output_function_prologue): Don't call
10935 thumb1_output_function_prologue.
10936 (arm_expand_prologue): Avoid dead store.
10937 (number_of_first_bit_set): Use ctz_hwi.
10938 (thumb1_emit_multi_reg_push): New.
10939 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10940 to emit the entire prologue as rtl.
10941 (thumb1_output_interwork): Split out from
10942 thumb1_output_function_prologue.
10943 (thumb1_output_function_prologue): Remove.
10944 (arm_attr_length_push_multi): Handle thumb1.
10945 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10946 (prologue_thumb1_interwork): New.
10947 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10948 * config/arm/predicates.md (push_mult_memory_operand): New.
10950 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10952 * config/sparc/sync.md (*stbar): Delete.
10953 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10955 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10957 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10959 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10961 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10962 (TARGET_64BIT_DEFAULT): Define.
10963 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10965 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10967 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10969 * common.opt (in_lto_p): New Variable entry.
10970 * flags.h (in_lto_p): Move to common.opt.
10971 * gcc.c: Include params.h.
10972 (set_option_handlers): Also use common_handle_option and
10973 target_handle_option.
10974 (main): Call global_init_params, finish_params and init_options_struct.
10975 * opts.c (debug_type_names): Move from toplev.c.
10976 (print_filtered_help): Access quiet_flag through opts pointer.
10977 (common_handle_option): Return early in the driver for some options.
10978 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10980 * toplev.c (in_lto_p): Move to common.opt.
10981 (debug_type_names): Move to opts.c.
10982 * Makefile.in (OBJS): Remove opts.o.
10983 (OBJS-libcommon-target): Add opts.o.
10984 (gcc.o): Update dependencies.
10986 2011-06-28 Kai Tietz <ktietz@redhat.com>
10988 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10990 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10992 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10993 with '=' constraint modifier.
10994 (*divdf3_vfp): Likewise.
10995 ("*mulsf3_vfp"): Likewise.
10996 ("*muldf3_vfp"): Likewise.
10997 ("*mulsf3negsf_vfp"): Likewise.
10998 ("*muldf3negdf_vfp"): Likewise.
11000 2011-06-28 Nick Clifton <nickc@redhat.com>
11002 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
11003 relaxation when performing an incremental link.
11005 2011-06-28 Kai Tietz <ktietz@redhat.com>
11007 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
11008 within BB from last to first.
11010 2011-06-28 Joseph Myers <joseph@codesourcery.com>
11012 * genattr-common.c: New. Based on genattr.c.
11013 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
11014 (MOSTLYCLEANFILES): Add insn-attr-common.h.
11015 (opts.o): Update dependencies.
11016 (.PRECIOUS): Add insn-attr-common.h.
11017 (simple_rtl_generated_h): Add insn-attr-common.h.
11018 (build/genattr-common.o): New.
11019 (genprogrtl): Add attr-common.
11020 * genattr.c (main): Include insn-attr-common.h. Don't generate
11021 definitions of DELAY_SLOTS or INSN_SCHEDULING.
11022 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
11024 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
11026 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
11027 avr-*-* and avr-*-rtems* targets.
11029 * config/avr/elf.h: New file.
11030 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
11031 (TARGET_ASM_SELECT_SECTION): Define.
11032 (INIT_SECTION_ASM_OP): Undefine.
11033 (FINI_SECTION_ASM_OP): Undefine.
11034 (READONLY_DATA_SECTION_ASM_OP): Undefine.
11035 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
11036 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
11037 * config/avr/avr.h:
11038 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
11039 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
11040 (MAX_OFILE_ALIGNMENT): Move to elf.h.
11041 (STRING_LIMIT): Move to elf.h.
11042 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
11043 (ASM_DECLARE_OBJECT_NAME): Remove.
11045 (ASM_OUTPUT_SKIP): Remove.
11046 (DWARF2_DEBUGGING_INFO): Remove.
11047 (OBJECT_FORMAT_ELF): Remove.
11048 (USER_LABEL_PREFIX): Remove.
11049 (ASM_OUTPUT_EXTERNAL): Remove.
11050 (ASM_OUTPUT_ASCII): Remove.
11051 (TYPE_ASM_OP): Remove.
11052 (SIZE_ASM_OP): Remove.
11053 (WEAK_ASM_OP): Remove.
11054 (STRING_ASM_OP): Remove.
11055 (SET_ASM_OP): Remove.
11056 (ASM_WEAKEN_LABEL): Remove.
11057 (TYPE_OPERAND_FMT): Remove.
11058 (ASM_DECLARE_FUNCTION_SIZE): Remove.
11059 (ASM_FINISH_DECLARE_OBJECT): Remove.
11060 (NO_DOLLAR_IN_LABEL): Remove.
11061 (ASM_GENERATE_INTERNAL_LABEL): Remove.
11062 (ASM_OUTPUT_CASE_LABEL): Remove.
11063 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
11064 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
11065 (gas_output_ascii): Remove.
11066 (gas_output_limited_string): Remove.
11067 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
11068 * config/avr/avr-protos.h
11069 (gas_output_ascii): Remove prototye.
11070 (gas_output_limited_string): Remove prototype.
11072 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
11075 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
11078 2011-06-27 Jan Hubicka <jh@suse.cz>
11080 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
11081 node instead of references in node.
11083 2011-06-27 Richard Henderson <rth@redhat.com>
11085 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
11086 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
11089 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11091 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
11093 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
11094 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
11095 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
11096 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
11097 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
11098 (evaluate_stmt, execute_fold_all_builtins): Handle
11099 BUILT_IN_ASSUME_ALIGNED.
11100 * tree-ssa-dce.c (propagate_necessity): Likewise.
11101 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11102 call_may_clobber_ref_p_1): Likewise.
11103 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
11104 (expand_builtin_assume_aligned): New function.
11105 * doc/extend.texi (__builtin_assume_aligned): Document.
11108 * cselib.c (promote_debug_loc): If cselib_preserve_constants
11109 and l has two DEBUG_INSN owned locs instead of just one, adjust
11110 the second location's setting_insn too.
11112 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11114 PR libmudflap/38738
11115 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
11117 2011-06-27 Nick Clifton <nickc@redhat.com>
11119 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
11120 bit position of highest bit set into a count of the high zero bits.
11122 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11124 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
11126 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11129 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
11132 2011-06-27 Richard Guenther <rguenther@suse.de>
11134 PR tree-optimization/49394
11135 * passes.c (execute_one_pass): Restore current_pass after
11136 applying IPA transforms.
11138 2011-06-27 Kai Tietz <ktietz@redhat.com>
11140 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
11141 out of type precision after operation.
11142 (find_bswap): Take for limit value the integer auto-promotion
11145 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11147 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
11148 forward scan as well.
11150 2011-06-27 Tristan Gingold <gingold@adacore.com>
11153 * config/vms/vms-protos.h: New file.
11154 * config/vms/vms-crtlmap.map: New file.
11155 * config/vms/vms.c: New file.
11156 * config/vms/make-crtlmap.awk: New file.
11157 * config/vms/vms-crtl.h: File removed.
11158 * config/vms/vms-crtl-64.h: File removed.
11159 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
11160 * config/alpha/vms64.h: Do not include vms-crtl-64.h
11161 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
11162 clear some builtins on VMS. Calls vms_patch_builtins.
11163 (avms_asm_output_external): Remove.
11164 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
11165 (struct crtl_name_spec): Remove
11166 (DO_CTRL_NAMES): Remove.
11167 * config/ia64/vms.h (struct crtl_name_spec): Remove
11168 (DO_CTRL_NAMES): Remove.
11169 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
11170 clear some builtins on VMS. Calls vms_patch_builtins.
11171 (ia64_asm_output_external): Remove DO_CRTL_NAME.
11172 * config/ia64/vms64.h: Do not include vms-crtl-64.h
11173 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
11175 2011-06-27 Tristan Gingold <gingold@adacore.com>
11177 * config/alpha/alpha.c (alpha_end_function): Always generate .end
11180 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
11182 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
11183 the function receives nonlocal gotos.
11185 2011-06-27 Richard Guenther <rguenther@suse.de>
11187 PR tree-optimization/49536
11188 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
11189 For non-scalar inner types use a scalar type according to
11190 the scalar inner mode.
11192 2011-06-27 Richard Guenther <rguenther@suse.de>
11194 PR tree-optimization/49365
11195 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
11197 2011-06-27 Richard Guenther <rguenther@suse.de>
11199 PR tree-optimization/49169
11200 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
11201 the alignment of function decls.
11203 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
11206 * config/darwin.c (darwin_mergeable_string_section): Place string
11207 constants in '.cstring' rather than '.const' when CF/NSStrings are
11210 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
11212 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
11213 (emit_save_register_window): Likewise.
11214 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
11215 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
11216 Swap back %o7/%i7 in register naming.
11218 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11221 * config/darwin.c (darwin_override_options): Improve warning when
11222 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11223 is given with fpie/fPIE.
11224 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11225 * config/darwin9.h (PIE_SPEC): New.
11227 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11229 * timevar.c (timevar_print): Increase width for display of timevar
11232 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11235 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11236 instead of TYPE_CHAIN for chain_next for types.
11238 2011-06-24 Richard Henderson <rth@redhat.com>
11240 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11241 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11242 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11243 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11244 (sparc_flat_expand_prologue): Emit individual instructions
11245 instead of one of the above.
11247 2011-06-24 Easwaran Raman <eraman@google.com>
11249 PR rtl-optimization/49429
11251 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11252 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11253 used to copy y into x.
11254 * calls.c (initialize_argument_information): Mark
11255 an argument addressable if it is passed by invisible reference.
11256 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11257 if it is passed by reference.
11259 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11261 PR rtl-optimization/49504
11262 * rtlanal.c (nonzero_bits1): Properly handle addition or
11263 subtraction of a pointer in Pmode if pointers extend unsigned.
11264 (num_sign_bit_copies1): Likewise.
11266 2011-06-24 Martin Jambor <mjambor@suse.cz>
11268 PR tree-optimizations/49516
11269 * tree-sra.c (sra_modify_assign): Choose the safe path for
11270 aggregate copies if we also did scalar replacements.
11272 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11275 * config/arm/predicates.md (add_operator): New.
11276 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11278 2011-06-24 Andi Kleen <ak@linux.intel.com>
11280 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11281 parameter. Split up ifs and report reason in *msg.
11283 (find_var_candiate): Add msg variable.
11284 Split up ifs and report reason to reject.
11285 (find_param_candidates): Add msg variable.
11286 Pass msg to type_internals_preclude_sra_p.
11288 2011-06-23 Jeff Law <law@redhat.com>
11290 PR middle-end/48770
11291 * reload.h (reload): Change to return a bool.
11292 * ira.c (ira): If requested by reload, run a fast DCE pass after
11293 reload has completed. Fix comment typo.
11294 * reload1.c (need_dce): New file scoped static.
11295 (reload): Set reload_completed here. Return whether or not a DCE
11296 pass after reload is needed.
11297 (delete_dead_insn): Set need_dce as needed.
11299 PR middle-end/49465
11300 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11301 to detect threading through joiner block. If there was already
11302 an edge to the new target, then do not change the PHI nodes.
11304 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11306 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11307 get_pointer_alignment to see if base isn't sufficiently aligned.
11309 2011-06-23 Jan Hubicka <jh@suse.cz>
11311 PR tree-optimize/49373
11312 * tree-pass.h (all_late_ipa_passes): Declare.
11313 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11314 (cgraph_optimize): Execute late passes; remove unreachable funcions
11315 after materialization.
11316 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11318 * passes.c (all_late_ipa_passes): Declare.
11319 (dump_passes, register_pass): Handle late ipa passes.
11320 (init_optimization_passes): Move ipa_pta to late passes; schedule
11321 fixup_cfg at beggining of all_passes.
11322 (apply_ipa_transforms): New function.
11323 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11325 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11327 * params.c: Include common/common-target.h. Don't include tm.h.
11328 (lang_independent_params): Move from toplev.c.
11329 (global_init_params): New.
11330 * params.h (global_init_params): Declare.
11331 * target.def (default_params): Move to common-target.def.
11332 * toplev.c (lang_independent_options): Remove.
11333 (lang_independent_params): Move to params.c.
11334 (general_init): Use global_init_params.
11335 * common/common-target.def (option_default_params): Move from
11337 * common/config/ia64/ia64-common.c: Include params.h.
11338 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11340 * common/config/rs6000/rs6000-common.c: Include params.h.
11341 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11343 * common/config/sh/sh-common.c: Include params.h.
11344 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11346 * common/config/spu/spu-common.c: Include params.h.
11347 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11349 * config/ia64/ia64.c (ia64_option_default_params,
11350 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11351 * config/rs6000/rs6000.c (rs6000_option_default_params,
11352 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11353 * config/sh/sh.c (sh_option_default_params,
11354 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11355 * config/spu/spu.c (spu_option_default_params,
11356 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11357 * Makefile.in (OBJS): Remove params.o.
11358 (OBJS-libcommon-target): Add params.o.
11359 (params.o, $(common_out_object_file)): Update dependencies.
11360 * doc/tm.texi: Regenerate.
11362 2011-06-23 Alan Modra <amodra@gmail.com>
11365 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11366 invocation for 2011-06-09 changes.
11368 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11371 * omp-low.c (expand_omp_for_static_nochunk): Only
11372 use n ceil/ nthreads size for the first n % nthreads threads in the
11373 team instead of all threads except for the last few ones which
11374 get less work or none at all.
11377 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11380 2011-06-22 Richard Guenther <rguenther@suse.de>
11382 PR tree-optimization/49493
11383 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11384 Refer to the alias target of variables.
11385 (associate_varinfo_to_alias_1): Remove.
11386 (ipa_pta_execute): Do not associate aliases with anything.
11387 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11388 (cgraph_function_node): Likewise.
11389 (cgraph_function_or_thunk_node): Likewise.
11390 (varpool_variable_node): Likewise.
11392 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11394 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11395 * config.gcc (arm*-*-linux*): Default to gnu tls.
11396 (arm*-*-*): Add --with-tls option.
11397 (all_defaults): Add 'tls'.
11399 2011-06-22 Richard Henderson <rth@redhat.com>
11401 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11402 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11403 (dwarf2out_frame_debug_cfa_window_save): Rename from
11404 dwarf2out_window_save; make static.
11405 * tree.h (dwarf2out_window_save): Don't declare.
11407 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11408 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11409 (emit_save_register_window): Rename from gen_save_register_window;
11410 emit the insn and add REG_CFA_* notes.
11411 (sparc_expand_prologue): Update to match.
11412 * config/sparc/sparc.md (save_register_window_1): Simplify from
11413 save_register_window<P:mode>.
11415 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11418 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11419 (*lea_general_2_zext): Likewise.
11420 (imul to lea peepholes): Use const359_operand and check
11421 TARGET_PARTIAL_REG_STALL.
11423 * config/i386/predicates.md (const359_operand): New.
11425 2011-06-22 Michael Matz <matz@suse.de>
11427 * cgraphunit.c (assemble_thunk): Use correct return type.
11429 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11430 Dmitry Melnik <dm@ispras.ru>
11432 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11433 (neon_output_shift_immediate): Ditto.
11434 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11436 (neon_output_shift_immediate): Ditto.
11437 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11438 (vashr<mode>3_imm): New insn pattern.
11439 (vlshr<mode>3_imm): Ditto.
11440 (vashr<mode>3): Modified constraint.
11441 (vlshr<mode>3): Ditto.
11442 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11444 (imm_for_neon_rshift_operand): Ditto.
11445 (imm_lshift_or_reg_neon): Ditto.
11446 (imm_rshift_or_reg_neon): Ditto.
11448 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11450 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11452 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11453 builtin calls even if likelyvalue is not CONSTANT.
11454 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11455 Return get_value_for_expr of first operand
11456 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11457 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11458 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11459 their non-checking counterparts.
11460 (call_may_clobber_ref_p_1): Likewise.
11461 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11462 like their non-checking counterparts.
11463 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11464 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11465 like their non-checking counterparts.
11466 (find_func_clobbers): Likewise.
11467 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11468 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11470 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11471 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11472 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11473 of base type reference as argument.
11474 (resolve_addr_in_expr): Likewise. Fix keep computation.
11475 (convert_descriptor_to_signed): Renamed to...
11476 (convert_descriptor_to_mode): ... this. For wider types convert to
11477 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11478 (typed_binop): New function.
11479 (scompare_loc_descriptor, ucompare_loc_descriptor,
11480 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11481 default to unsigned type instead of signed.
11484 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11485 (gimple_build_debug_source_bind_stat): New prototype.
11486 (gimple_build_debug_source_bind): Define.
11487 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11488 gimple_debug_source_bind_get_value,
11489 gimple_debug_source_bind_get_value_ptr,
11490 gimple_debug_source_bind_set_var,
11491 gimple_debug_source_bind_set_value): New inlines.
11492 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11493 * gimple-pretty-print.c (dump_gimple_debug): Handle
11494 GIMPLE_DEBUG_SOURCE_BIND.
11495 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11496 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11497 * tree-parloops.c (eliminate_local_variables,
11498 separate_decls_in_region): Likewise.
11499 (separate_decls_in_region_debug): Renamed from
11500 separate_decls_in_region_debug_bind. Handle
11501 gimple_debug_source_bind_p.
11502 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11504 (DECL_HAS_DEBUG_ARGS_P): Define.
11505 (struct tree_function_decl): Add has_debug_args_flag field.
11506 * tree.c (debug_args_for_decl): New variable.
11507 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11508 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11509 (rewrite_debug_stmt_uses): New function.
11510 (rewrite_stmt): Use it to rewrite debug stmt uses.
11511 * rtl.def (DEBUG_PARAMETER_REF): New.
11512 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11513 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11514 DEBUG_PARAMETER_REF.
11515 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11516 * print-rtl.c (print_rtx): Likewise.
11517 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11518 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11519 debug stmts in the first bb.
11520 * tree-inline.c (remap_ssa_name): If remapping default def
11521 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11522 a source bind debug stmt.
11523 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11524 (maybe_move_debug_stmts_to_successors): Likewise.
11525 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11526 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11527 debug args vector from old_decl to new_decl.
11528 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11529 or modified parameters, add debug bind stmts before call
11530 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11531 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11532 on DECL_DEBUG_EXPRs from debug args vector.
11533 (expand_debug_source_expr): New function.
11534 (expand_debug_locations): Use it for source bind insns.
11535 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11536 * var-tracking.c (prepare_call_arguments): Add debug args
11537 to call_arguments if any.
11538 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11539 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11540 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11541 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11542 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11543 (gen_subprogram_die): Handle parameters identified by
11544 DEBUG_PARAMETER_REF.
11546 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11548 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11549 * doc/install.texi (Configuration): Document --with-tls.
11550 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11551 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11552 (arm_tls_descseq_addr): New.
11553 (legitimize_tls_address): Add tlsdesc support.
11554 (arm_cannot_copy_insn_p): Check for tlscall.
11555 (arm_emit_tls_decoration): Likewise.
11556 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11557 (OPTION_DEFAULT_SPECS): Add with-tls support.
11558 * config/arm/arm.md (R1_REGNUM): Define.
11560 * config/arm/arm.opt (tls_type): New enumeration type and values.
11561 (mtls-dialect): New switch.
11562 * config/arm/arm-opts.h (enum tls_type): New.
11564 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11566 * attribs.c (register_attribute): Added assert to check that all
11567 attribute specs are registered with a name that is not empty and
11568 does not start with '_'.
11569 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11570 if the function has no attributes.
11571 * tree.c (is_attribute_with_length_p): Removed.
11572 (is_attribute_p): Removed.
11573 (private_is_attribute_p): New.
11574 (private_lookup_attribute): New.
11575 (lookup_attribute): Removed.
11576 (lookup_ident_attribute): New.
11577 (remove_attribute): Require the first argument to be in the form
11578 'text', not '__text__'. Updated asserts.
11579 (merge_attributes): Use lookup_ident_attributes instead of
11581 (merge_dllimport_decl_attributes): Use remove_attribute.
11582 (attribute_list_contained): Likewise.
11583 (attribute_list_equal): Immediately return 1 if the arguments are
11584 identical pointers.
11585 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11586 'int'. Require the first argument to be in the form 'text', not
11587 '__text__'. Require the second argument to be an identifier.
11588 (lookup_attribute): Made inline. Require the first argument to be
11589 in the form 'text', not '__text__'.
11590 (private_is_attribute_p, private_lookup_attribute): New.
11593 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11595 * builtins.c: Add sync_ or SYNC__ to builtin names.
11596 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11597 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11599 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11602 * config/avr/avr.md (extzv): New expander.
11603 (*extzv): New insn.
11604 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11605 * config/avr/constraints.md (C04): New constraint.
11606 * doc/md.texi (Machine Constraints): Document it.
11608 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11610 PR middle-end/49489
11611 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11612 unsignedp argument instead of 1 for clrsb_optab.
11613 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11614 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11615 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11616 * optabs.c (widen_leading): Call widen_operand and expand_unop
11617 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11618 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11620 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11622 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11624 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11626 * gensupport.c (add_define_attr): New static function.
11627 (is_predicable): Allow multi-alternative lists for the "predicable"
11629 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11630 (process_one_cond_exec): Call alter_attrs_for_insn.
11631 * doc/md.texi (Defining Attributes): Mention some standard names.
11632 (Conditional Execution): Update documentation for "predicable".
11634 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11635 __builtin_clrsbll): Document.
11636 * doc/rtl.texi (clrsb): New entry.
11637 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11638 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11639 (expand_unop): Handle clrsb_optab.
11640 (init_optabs): Initialize it.
11641 * optabs.h (enum optab_index): New entry OTI_clrsb.
11642 (clrsb_optab): Define.
11643 * genopinit.c (optabs): Add an entry for it.
11644 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11645 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11646 BUILT_IN_CLRSBLL): New.
11647 * rtl.def (CLRSB): New code.
11648 * dwarf2out.c (mem_loc_descriptor): Handle it.
11649 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11650 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11652 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11653 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11654 (__ctzDI2): Move declaration.
11655 * config/bfin/bfin.md (clrsbsi2): New expander.
11656 (signbitssi2): Use the CLRSB rtx.
11657 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11658 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11660 2011-06-21 Richard Guenther <rguenther@suse.de>
11662 * ipa-inline-transform.c (inline_transform): Fix previous change.
11664 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11666 PR tree-optimization/49478
11667 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11668 with constant operand.
11670 2011-06-21 Richard Guenther <rguenther@suse.de>
11672 * ipa-inline-transform.c (inline_transform): Fix typo.
11674 2011-06-21 Richard Guenther <rguenther@suse.de>
11676 PR tree-optimization/49483
11677 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11678 VIEW_CONVERT_EXPR conversions.
11680 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11682 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11683 * config/avr/avr-tables.opt: New file (generated).
11684 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11685 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11687 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11688 (avr_option_override): Don't process -mmcu= argument here. Set
11689 avr_current_device using avr_mcu_index.
11690 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11691 * config/avr/avr.opt (mmcu=): Use Enum.
11692 * config/avr/t-avr (avr-devices.o): Update dependencies.
11693 ($(srcdir)/config/avr/avr-tables.opt): New.
11694 * target.def (help): Remove.
11695 * doc/tm.texi.in (TARGET_HELP): Remove.
11696 * doc/tm.texi: Regenerate.
11697 * opts.c: Don't include target.h.
11698 (common_handle_option): Don't call targetm.help.
11699 * system.h (TARGET_HELP): Poison.
11700 * Makefile.in (opts.o): Update dependencies.
11702 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11704 * config/usegld.h: New file.
11705 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11706 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11707 (LIB_SPEC): Likewise. Search /lib.
11708 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11709 (RDYNAMIC_SPEC): Handle GNU ld.
11710 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11712 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11713 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11714 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11715 (STACK_CHECK_STATIC_BUILTIN): Define.
11716 * config/sol2.opt (compat-bsd): Remove.
11717 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11718 * config/sol2-bi.h: New file.
11719 * config/sol2-gld.h: Remove.
11720 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11721 (NO_DBX_BNSYM_ENSYM): Remove.
11722 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11723 (STACK_CHECK_STATIC_BUILTIN): Remove.
11724 Test USE_GLD instead of TARGET_GNU_LD.
11725 * config/i386/sol2-10.h: Rename to ...
11726 * config/i386/sol2-bi.h .. this.
11727 (SUBTARGET_EXTRA_SPECS): Redefine.
11728 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11729 (MULTILIB_DEFAULTS): Remove.
11730 (DEFAULT_ARCH32_P): Define.
11731 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11732 (ARCH64_SUBDIR): Define.
11733 Test USE_GLD instead of TARGET_GNU_LD.
11734 (I386_EMULATION): Rename to ...
11735 (ARCH32_EMULATION): ... this.
11736 (X86_64_EMULATION): Rename to ...
11737 (ARCH64_EMULATION): ... this.
11738 (TARGET_LD_EMULATION): Remove.
11739 (LINK_ARCH_SPEC): Remove.
11740 * config/i386/sol2-gas.h: Remove.
11741 * config/i386/t-sol2-10: Rename to ...
11742 * config/i386/t-sol2-64: ... this.
11743 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11744 (AS_SPARC64_FLAG): Define.
11745 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11746 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11747 depending on TARGET_CPU_DEFAULT.
11748 (CPP_CPU_SPEC): Redefine.
11749 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11750 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11751 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11752 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11753 ASM_ARCH_DEFAULT_SPEC): Redefine.
11754 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11755 LINK_ARCH_DEFAULT_SPEC.
11756 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11757 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11758 (ARCH64_SUBDIR): Define.
11759 (LINK_ARCH64_SPEC): Redefine.
11760 (CC1_SPEC): Redefine.
11761 (OPTION_DEFAULT_SPECS): Redefine.
11762 (MULTILIB_DEFAULTS): Define.
11763 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11764 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11765 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11766 (NO_DBX_BNSYM_ENSYM): Remove.
11767 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11768 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11769 (TARGET_ASM_NAMED_SECTION): Likewise.
11770 (STACK_CHECK_STATIC_BUILTIN): Remove.
11771 * config/sparc/sol2-bi.h: Remove.
11772 * config/sparc/sol2-gas-bi.h: Remove.
11773 * config/sparc/sol2-gas.h: Remove.
11774 * config/sparc/sol2-gld-bi.h: Remove.
11775 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11777 (*-*-solaris2*): ... here.
11779 2011-06-21 Christian Bruel <christian.bruel@st.com>
11782 * ipa-inline.c (can_inline_edge_p): Check
11783 !DECL_DISREGARD_INLINE_LIMITS.
11785 2011-06-21 Christian Bruel <christian.bruel@st.com>
11787 PR middle-end/49139
11788 * cgraphunit.c (process_function_and_variable_attributes): warn when
11789 always_inline functions that are not inline.
11790 * ipa-inline-transform.c (inline_transform): Always call
11792 * tree-inline.c (tree_inlinable_function_p): Use error instead
11794 (expand_call_inline): Likewise.
11796 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11798 * Makefile.in (dg_target_exps): Set.
11799 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11800 instead of 7, try to divide it more evenly.
11802 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11805 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11806 (avx256_split_unaligned_store): New definition.
11807 (ix86_option_override_internal): Enable avx256 unaligned load/store
11808 splitting only when avx256_split_unaligned_load/store is set.
11810 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11812 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11813 open chain in a smaller mode without failing the entire block.
11815 2011-06-21 Alan Modra <amodra@gmail.com>
11817 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11818 CONST high part large-toc address.
11819 (rs6000_tls_referenced_p): Make static.
11820 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11822 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11825 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11826 one of the operands is a register.
11828 2011-06-20 Kai Tietz <ktietz@redhat.com>
11830 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11831 operations in combination with binary and.
11833 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11835 * regrename.c (do_replace): Don't update notes.
11837 2011-06-20 Alan Modra <amodra@gmail.com>
11839 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11840 of toc-relative address in CONST.
11841 (rs6000_delegitimize_address): Recognize changed address.
11842 (rs6000_legitimize_reload_address): Likewise.
11843 (rs6000_emit_move): Don't force these constants to memory.
11844 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11845 toc-relative address in CONST.
11846 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11847 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11849 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11851 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11852 (count_trailing_zeros): Likewise.
11854 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11857 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11858 .init_array can be used with .ctors on targets.
11859 * configure: Regenerated.
11861 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11863 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11864 if the element type is volatile.
11866 2011-06-18 Jan Hubicka <jh@suse.cz>
11868 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11869 extra name aliases.
11870 (lto_symtab_resolve_can_prevail_p): Likewise.
11871 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11872 * cgraphbuild.c (record_reference): Remove extra body alias code.
11873 (mark_load): Likewise.
11874 (mark_store): Likewise.
11875 * cgraph.h (varpool_node): Remove extra_name filed;
11876 add alias_of and extraname_alias.
11877 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11878 (varpool_alias_aliased_node): New inline function.
11879 (varpool_variable_node): New function.
11880 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11881 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11882 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11883 (input_varpool_node): Likewise.
11884 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11885 (varpool_externally_visible_p): Remove extra body alias code.
11886 (function_and_variable_visibility): Likewise.
11887 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11888 (ipa_pta_execute): Use it.
11889 * varpool.c (varpool_remove_node): Remove extra name alias code.
11890 (varpool_mark_needed_node): Likewise.
11891 (varpool_analyze_pending_decls): Analyze aliases.
11892 (assemble_aliases): New functoin.
11893 (varpool_assemble_decl): Use it.
11894 (varpool_create_variable_alias): New function.
11895 (varpool_extra_name_alias): Rewrite.
11896 (varpool_for_node_and_aliases): New function.
11898 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11901 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11902 last_arg_constant and last argument doesn't match its predicate,
11903 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11904 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11905 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11906 spelling of error message.
11907 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11908 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11909 const_0_to_255_operand instead of const_int_operand.
11912 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11914 * config/i386/sse.md (blendbits): Remove mode attribute.
11915 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11916 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11917 Check integer value of operand 3 in insn constraint.
11919 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11921 PR rtl-optimization/48542
11922 * reload.c (find_equiv_reg): Stop looking when finding a
11924 * reload1.c (reload_as_needed): Invalidate all reload
11925 registers when crossing a setjmp-type call.
11927 2011-06-16 Jeff Law <law@redhat.com>
11929 * tree-ssa-threadupdate.c (struct redirection_data): New field
11931 (THREAD_TARGET2): Define.
11932 (redirection_data_eq): Also check that the intermediate edge is equal.
11933 (lookup_redirection_data): Drop useless argument. Extract the
11934 outgoing_edge and intermediate edge from E. Callers updated.
11935 (copy_phi_args, update_destination_phis): New functions.
11936 (fix_duplicate_block_edges): Likewise.
11937 (create_edge_and_update_destination_phis): Duplicate all the edges
11938 hung off e->aux. Use copy_phi_args.
11939 (create_duplicates): Use fix_duplicate_block_edges.
11940 (fixup_template_block): Likewise.
11941 (redirect_edges): If necessary, redirect the joiner block's incoming
11942 edge to the duplicate of the joiner block.
11943 (thread_block): Don't muck up loops when threading through a joiner
11945 (thread_through_loop_header): Handle threading through a joiner block.
11946 (mark_threaded_blocks, register_jump_thread): Likewise.
11947 * tree-flow.h (register_jump_thread): Add new argument. Callers
11949 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11950 (thread_across_edge): Handle threading through a joiner block.
11952 2011-06-16 Martin Jambor <mjambor@suse.cz>
11954 PR tree-optimization/49343
11955 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11956 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11958 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11960 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11961 inside RTX_CODE ifdef.
11963 2011-06-16 Tom de Vries <tom@codesourcery.com>
11966 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11967 Disallow NULL pointer for pointer arithmetic.
11969 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11973 2011-06-10 Wei Guozhi <carrot@google.com>
11976 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11977 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11978 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11980 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11982 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11983 (arm_legitimate_ldrd_p): New prototype.
11984 (arm_output_ldrd): New prototype.
11985 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11986 (arm_legitimate_ldrd_p): New function.
11987 (arm_output_ldrd): New function.
11989 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11991 PR middle-end/46500
11992 * doc/tm.texi.in: Update Copyright date.
11993 * doc/tm.texi: Regenerate.
11994 * targhooks.c (default_setup_incoming_varargs): Replace
11995 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11996 (default_pretend_outgoing_varargs_named): Likewise.
11997 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11998 (hook_callee_copies_named): Likewise.
11999 (default_function_arg_advance): Likewise.
12000 (default_function_arg): Likewise.
12001 (default_function_incoming_arg): Likewise.
12002 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12003 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12004 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12005 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12006 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12007 * targhooks.h (default_setup_incoming_varargs): Likewise.
12008 (default_pretend_outgoing_varargs_named): Likewise.
12009 (hook_pass_by_reference_must_pass_in_stack): Likewise.
12010 (hook_callee_copies_named): Likewise.
12011 (default_function_arg_advance): Likewise.
12012 (default_function_arg): Likewise.
12013 (default_function_incoming_arg): Likewise.
12014 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
12015 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
12016 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
12017 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
12018 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
12019 * target.def (pass_by_reference): Likewise.
12020 (setup_incoming_varargs, strict_argument_naming): Likewise.
12021 (pretend_outgoing_varargs_named, callee_copies): Likewise.
12022 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
12023 (function_incoming_arg): Likewise.
12024 * target.h: Don't include "tm.h" .
12025 (cumulative_args_t): New typedef.
12026 [GCC_TM_H] (get_cumulative_args): New static inline function.
12027 [GCC_TM_H] (pack_cumulative_args): Likewise.
12028 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
12029 argument type with cumulative_args_t.
12030 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
12031 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
12032 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
12033 (frv_arg_partial_bytes, frv_function_arg): Likewise.
12034 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
12035 (frv_function_arg_1): Likewise.
12036 * config/s390/s390.c (s390_pass_by_reference): Likewise.
12037 (s390_function_arg_advance, s390_function_arg): Likewise.
12038 * config/m32c/m32c.c (m32c_function_arg): Likewise.
12039 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
12040 (m32c_strict_argument_naming): Likewise.
12041 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
12042 (spu_function_arg_advance): Likewise.
12043 (spu_setup_incoming_varargs): Likewise. Make static.
12044 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
12046 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
12047 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12048 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
12049 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
12050 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
12051 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
12052 (mep_pass_by_reference, mep_function_arg): Likewise.
12053 (mep_function_arg_advance): Likewise.
12054 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12055 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
12056 (m32r_function_arg, m32r_function_arg_advance): Likewise.
12057 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
12058 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
12059 (ix86_function_arg, ix86_pass_by_reference): Likewise.
12060 (ix86_setup_incoming_varargs): Likewise.
12061 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
12062 (sh_strict_argument_naming): Likewise.
12063 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
12064 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
12065 (sh_function_arg_advance, sh_function_arg): Likewise.
12066 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
12067 (pdp11_function_arg_advance): Likewise.
12068 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
12070 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
12071 * config/avr/avr.c (avr_function_arg): Likewise.
12072 (avr_function_arg_advance): Likewise.
12073 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
12074 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
12075 (xtensa_function_arg_1): Likewise.
12076 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
12078 (xstormy16_function_arg): Likewise.
12079 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
12080 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
12081 (fr30_function_arg_advance): Likewise.
12082 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12083 (lm32_function_arg, lm32_function_arg_advance): Likewise.
12084 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
12085 (moxie_function_arg, moxie_function_arg_advance): Likewise.
12086 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
12087 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
12088 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
12089 (cris_function_arg, cris_function_incoming_arg): Likewise.
12090 (cris_function_arg_advance, cris_function_arg_1): Likewise.
12091 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
12092 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
12093 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
12094 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
12095 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
12096 (mn10300_arg_partial_bytes): Likewise.
12097 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
12098 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
12099 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
12100 (ia64_function_arg_1): Likewise.
12101 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
12102 (m68k_function_arg): Likewise.
12103 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
12104 (rs6000_function_arg, setup_incoming_varargs): Likewise.
12105 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
12106 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
12107 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
12108 (picochip_arg_advance): Likewise.
12109 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
12110 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
12111 (mcore_function_arg_advance): Likewise.
12112 * config/score/score.c (score_pass_by_reference): Likewise.
12113 (score_function_arg_advance): Likewise.
12114 (score_arg_partial_bytes): Likewise. Make static.
12115 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
12116 * config/arm/arm.c (arm_arg_partial_bytes): Replace
12117 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12118 (arm_function_arg, arm_function_arg_advance): Likewise.
12119 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
12120 * config/pa/pa.c (pa_pass_by_reference): Likewise.
12121 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
12122 (pa_function_arg): Likewise.
12123 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
12124 (mips_function_arg, mips_function_arg_advance): Likewise.
12125 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
12126 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
12127 * config/vax/vax.c (vax_function_arg): Likewise.
12128 (vax_function_arg_advance): Likewise.
12129 * config/h8300/h8300.c (h8300_function_arg): Likewise.
12130 (h8300_function_arg_advance): Likewise.
12131 * config/v850/v850.c (v850_pass_by_reference): Likewise.
12132 (v850_strict_argument_naming, v850_function_arg): Likewise.
12133 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
12134 (v850_setup_incoming_varargs): Likewise.
12135 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
12136 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
12137 (mmix_function_arg, mmix_pass_by_reference): Likewise.
12138 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
12140 * config/bfin/bfin.c (setup_incoming_varargs): Replace
12141 CUMULATIVE_ARGS* argument type with cumulative_args_t.
12142 (bfin_function_arg_advance, bfin_function_arg): Likewise.
12143 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
12144 * calls.c (emit_call_1): Change type of args_so_far to
12145 cumulative_args_t. Changed all callers.
12146 (initialize_argument_information): Likewise.
12147 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
12148 * dse.c (get_call_args): Likewise.
12149 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
12150 * function.c (pass_by_reference, reference_callee_copied): Likewise.
12151 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
12152 New member args_so_far_v. Changed all users.
12153 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
12154 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
12155 * config/mips/mips.c (mips_output_args_xfer): Likewise.
12156 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
12157 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12158 * config/microblaze/microblaze.c (microblaze_expand_prologue):
12160 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
12161 m32r_pass_by_reference.
12163 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
12165 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
12166 argument to be a VEC of statements.
12167 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
12168 assert that pattern statements have to have their vector type set.
12169 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
12170 Change the first argument to be a VEC of statements. Update
12172 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
12173 (vect_handle_widen_mult_by_const): New function.
12174 (vect_recog_widen_mult_pattern): Change the first argument to be a
12175 VEC of statements. Update documentation. Check that the constant is
12176 INTEGER_CST. Support multiplication by a constant that fits an
12177 intermediate type - call vect_handle_widen_mult_by_const.
12178 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
12179 call. Handle additional pattern statements if necessary.
12181 2011-06-16 Nick Clifton <nickc@redhat.com>
12184 * config.gcc: Set cpu_type to v850 for any V850 architecture.
12185 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
12186 md_file, extra_modes, out_file and extra_options are these are all
12187 deduced from cpu_type.
12189 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12191 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
12192 truncation mask to 63.
12194 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
12198 * longlong.h: Add AVR support:
12199 (count_leading_zeros): New macro.
12200 (count_trailing_zeros): New macro.
12201 (COUNT_LEADING_ZEROS_0): New macro.
12202 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
12203 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
12204 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
12205 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
12206 (LIB2FUNCS_EXCLUDE): Add _clz.
12207 * config/avr/libgcc.S (XCALL): Move up in file.
12208 (XJMP): New C Macro.
12209 (DEFUN): New asm macro.
12210 (ENDF): New asm macro.
12211 (__ffssi2): New function.
12212 (__ffshi2): New function.
12213 (__loop_ffsqi2): New function.
12214 (__ctzsi2): New function.
12215 (__ctzhi2): New function.
12216 (__clzdi2): New function.
12217 (__clzsi2): New function.
12218 (__clzhi2): New function.
12219 (__paritydi2): New function.
12220 (__paritysi2): New function.
12221 (__parityhi2): New function.
12222 (__parityqi2): New function.
12223 (__popcounthi2): New function.
12224 (__popcountsi2): New function.
12225 (__popcountdi2): New function.
12226 (__popcountqi2): New function.
12227 (__bswapsi2): New function.
12228 (__bswapdi2): New function.
12229 (__ashldi3): New function.
12230 (__ashrdi3): New function.
12231 (__lshrdi3): New function.
12232 Fix suspicous lines.
12234 2011-06-16 Richard Guenther <rguenther@suse.de>
12236 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12237 the same as x != 0.
12238 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12240 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12241 equality compares against zero for the lower bit.
12243 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12245 PR tree-optimization/49419
12246 * tree-vrp.c (execute_vrp): Call init_range_assertions
12247 before estimate_numbers_of_iterations, call
12248 free_number_of_iterations_estimates before calling
12249 remove_range_assertions.
12251 2011-06-16 Revital Eres <revital.eres@linaro.org>
12253 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12254 (struct partial_schedule): Add rows_length field.
12255 (verify_partial_schedule): Check rows_length.
12256 (ps_insert_empty_row): Handle rows_length.
12257 (create_partial_schedule): Likewise.
12258 (free_partial_schedule): Likewise.
12259 (reset_partial_schedule): Likewise.
12260 (create_ps_insn): Remove rest_count argument.
12261 (remove_node_from_ps): Update rows_length.
12262 (add_node_to_ps): Update rows_length and call create_ps_insn
12263 without passing row_rest_count.
12264 (rotate_partial_schedule): Update rows_length.
12266 2011-06-16 Revital Eres <revital.eres@linaro.org>
12268 * ddg.c (add_intra_loop_mem_dep): New function.
12269 (build_intra_loop_deps): Call it.
12271 2011-06-13 Jeff Law <law@redhat.com>
12273 * df-problems.c (df_lr_local_compute): Manually CSE
12274 PIC_OFFSET_TABLE_REGNUM.
12275 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12276 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12278 2011-06-13 Jan Hubicka <jh@suse.cz>
12280 * cgraphunit.c (handle_alias_pairs): New function.
12281 (cgraph_finalize_compilation_unit): Use it.
12282 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12283 as externally visible.
12285 2011-06-15 Richard Guenther <rguenther@suse.de>
12287 * expr.c (expand_expr_real_2): Reduce all integral types to
12288 bitfield precision.
12289 (expand_expr_real_1): Likewise.
12291 2011-06-15 Martin Jambor <mjambor@suse.cz>
12293 PR tree-optimization/48613
12294 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12295 ipa_node_params_vector is NULL.
12297 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12300 * dwarf2out.c (dw_loc_list_node): Add force field.
12301 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12302 location in the list, even if it is modified before first real insn.
12303 (output_loc_list): Emit empty ranges with force flag set.
12304 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12306 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12309 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12310 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12311 above a fence. Update comments.
12312 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12313 placed just above it. Do not allow NULL place_to_insert.
12315 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12317 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12318 (slpeel_tree_peel_loop_to_edge): Don't call
12319 remove_dead_stmts_from_loop.
12320 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12321 remove irrelevant pattern statements. For irrelevant statements
12322 check if it is the last statement of a detected pattern, use
12323 corresponding pattern statement instead.
12324 (destroy_loop_vec_info): No need to remove pattern statements,
12325 only free stmt_vec_info.
12326 (vect_transform_loop): For irrelevant statements check if it is
12327 the last statement of a detected pattern, use corresponding
12328 pattern statement instead.
12329 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12330 pattern statements. Set basic block for the new statement.
12331 (vect_pattern_recog): Update documentation.
12332 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12333 operands of pattern statements.
12334 (vectorizable_call): Fix printing. In case of a pattern statement
12335 use the lhs of the original statement when creating a dummy
12336 statement to replace the original call.
12337 (vect_analyze_stmt): For irrelevant statements check if it is
12338 the last statement of a detected pattern, use corresponding
12339 pattern statement instead.
12340 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12341 statements use gsi of the original statement.
12343 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12345 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12346 common/common-target-def.h.
12347 * target.def (default_target_flags, handle_option,
12348 supports_split_stack, optimization_table, init_struct,
12349 except_unwind_info, unwind_tables_default, have_named_sections):
12350 Move to common/common-target.def.
12351 * target.h (enum opt_levels, struct default_options): Move to
12352 common/common-target.h.
12353 * targhooks.c (default_except_unwind_info,
12354 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12355 default_target_handle_option, empty_optimization_table): Move to
12356 common/common-targhooks.c.
12357 * targhooks.h (default_except_unwind_info,
12358 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12359 default_target_handle_option, empty_optimization_table): Move to
12360 common/common-targhooks.h.
12361 * common/common-target-def.h: Include common/common-targhooks.h.
12362 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12364 * common/common-target.def (handle_option, option_init_struct,
12365 option_optimization_table, default_target_flags,
12366 except_unwind_info, supports_split_stack, unwind_tables_default,
12367 have_named_sections): Move from target.def.
12368 (HOOK_PREFIX): Undefine at end of file.
12369 * common/common-target.h: Include input.h.
12370 (enum opt_levels, struct default_options): Move from target.h.
12371 * common/common-targhooks.c, common/common-targhooks.h: New.
12372 * config.gcc (target_has_targetm_common): Default to yes.
12373 (moxie*): Set target_has_targetm_common=no.
12374 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12375 * doc/tm.texi: Regenerate.
12376 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12377 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12378 (GCC_OBJS): Remove vec.o.
12379 (OBJS): Remove hooks.o and vec.o.
12380 (OBJS-libcommon-target): Add vec.o, hooks.o and
12381 common/common-targhooks.o.
12382 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12383 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12384 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12385 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12386 Update dependencies.
12387 (common/common-targhooks.o): New.
12388 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12389 * common/config/pa/pa-common.c: Include more headers. Take
12390 copyright dates from pa.c.
12391 (pa_option_optimization_table, pa_handle_option,
12392 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12393 TARGET_HANDLE_OPTION): Move from pa.c.
12394 * common/config/alpha/alpha-common.c,
12395 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12396 common/config/bfin/bfin-common.c,
12397 common/config/cris/cris-common.c,
12398 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12399 common/config/h8300/h8300-common.c,
12400 common/config/i386/i386-common.c,
12401 common/config/ia64/ia64-common.c,
12402 common/config/iq2000/iq2000-common.c,
12403 common/config/lm32/lm32-common.c,
12404 common/config/m32c/m32c-common.c,
12405 common/config/m32r/m32r-common.c,
12406 common/config/m68k/m68k-common.c,
12407 common/config/mcore/mcore-common.c,
12408 common/config/mep/mep-common.c,
12409 common/config/microblaze/microblaze-common.c,
12410 common/config/mips/mips-common.c,
12411 common/config/mmix/mmix-common.c,
12412 common/config/mn10300/mn10300-common.c,
12413 common/config/pdp11/pdp11-common.c,
12414 common/config/picochip/picochip-common.c,
12415 common/config/rs6000/rs6000-common.c,
12416 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12417 common/config/score/score-common.c, common/config/sh/sh-common.c,
12418 common/config/sparc/sparc-common.c,
12419 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12420 common/config/vax/vax-common.c,
12421 common/config/xstormy16/xstormy16-common.c,
12422 common/config/xtensa/xtensa-common.c: New.
12423 * config/alpha/alpha.c: Include common/common-target.h.
12424 (alpha_option_optimization_table, alpha_handle_option,
12425 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12426 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12427 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12428 * config/arm/arm.c (arm_option_optimization_table,
12429 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12430 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12432 * config/avr/avr.c (avr_option_optimization_table,
12433 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12435 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12436 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12437 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12438 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12439 * config/cris/cris.c (cris_option_optimization_table,
12440 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12441 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12443 * config/fr30/fr30.c (fr30_option_optimization_table,
12444 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12446 * config/frv/frv.c (frv_option_optimization_table,
12447 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12448 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12449 * config/h8300/h8300.c (h8300_option_optimization_table,
12450 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12451 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12452 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12453 * config/i386/i386.c: Include common/common-target.h.
12454 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12455 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12456 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12457 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12458 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12459 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12460 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12461 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12462 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12463 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12464 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12465 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12466 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12467 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12468 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12469 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12470 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12471 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12472 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12473 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12474 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12475 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12476 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12477 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12478 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12479 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12480 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12481 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12482 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12483 ix86_option_optimization_table, ix86_option_init_struct,
12484 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12485 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12486 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12488 * config/i386/t-i386 (i386.o): Update dependencies.
12489 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12490 * config/ia64/ia64.c (ia64_option_optimization_table,
12491 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12492 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12493 ia64_handle_option): Move to ia64-common.c.
12494 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12495 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12496 * config/lm32/lm32.c (lm32_option_optimization_table,
12497 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12499 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12501 * config/m32r/m32r.c (m32r_option_optimization_table,
12502 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12503 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12504 m32r_handle_option): Move to m32r-common.c.
12505 (m32r_memory_move_cost): Remove comment referring to
12506 TARGET_HANDLE_OPTION.
12507 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12508 Move to m68k-common.c.
12509 * config/mcore/mcore.c (mcore_option_optimization_table,
12510 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12511 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12512 * config/mep/mep.c (mep_option_optimization_table,
12513 mep_handle_option, TARGET_HANDLE_OPTION,
12514 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12515 Move to mep-common.c.
12516 * config/microblaze/microblaze.c
12517 (microblaze_option_optimization_table,
12518 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12519 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12520 * config/mips/mips.c (mips_handle_option,
12521 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12522 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12524 * config/mmix/mmix.c (mmix_option_optimization_table,
12525 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12526 Move to mmix-common.c.
12527 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12528 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12529 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12530 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12531 * config/pa/pa.c: Include common/common-target.h.
12532 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12533 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12534 pa_handle_option): Move to pa-common.c.
12535 (pa_option_override): Use targetm_common.except_unwind_info.
12536 (pa_asm_output_mi_thunk, pa_function_section): Use
12537 targetm_common.have_named_sections.
12538 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12539 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12540 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12541 pdp11_handle_option, pdp11_option_init_struct): Move to
12543 * config/picochip/picochip.c (picochip_option_optimization_table,
12544 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12545 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12546 * config/rs6000/rs6000.c: Include common/common-target.h.
12547 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12548 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12549 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12550 rs6000_handle_option): Move to rs6000-common.c.
12551 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12552 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12553 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12554 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12555 * config/s390/s390.c (processor_flags_table,
12556 s390_option_optimization_table, s390_option_init_struct,
12557 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12558 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12559 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12560 * config/s390/s390.h (processor_flags_table): Declare.
12561 * config/score/score.c (score_option_optimization_table,
12562 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12563 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12564 score_handle_option): Move to score-common.c.
12565 * config/sh/sh.c (sh_option_optimization_table,
12566 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12567 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12568 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12569 * config/sparc/sparc.c: Include common/common-target.h.
12570 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12571 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12572 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12573 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12574 spu_option_init_struct): Move to spu-common.c.
12575 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12576 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12577 * config/v850/v850.c (small_memory_physical_max,
12578 v850_handle_memory_optionn v850_handle_option,
12579 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12580 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12582 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12583 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12584 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12585 Move to xtensa-common.c.
12586 * cfglayout.c: Include common/common-target.h.
12587 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12588 * cfgrtl.c: Include common/common-target.h.
12589 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12590 targetm_common.have_named_sections.
12591 * dbxout.c: Include common/common-target.h.
12592 (dbxout_function_end): Use targetm_common.have_named_sections.
12593 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12594 targetm_common.except_unwind_info.
12595 * dwarf2out.c: Include common/common-target.h.
12596 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12597 dwarf2out_begin_prologue, dwarf2out_frame_init,
12598 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12599 targetm_common.except_unwind_info.
12600 * except.c: Include common/common-target.h.
12601 (init_eh, finish_eh_generation,
12602 output_one_function_exception_table): Use
12603 targetm_common.except_unwind_info.
12604 (switch_to_exception_section): Use targetm_common.have_named_sections.
12605 * explow.c: Include common/common-target.h.
12606 * expr.c: Include common/common-target.h.
12607 (build_personality_function): Use targetm_common.except_unwind_info.
12608 * function.c: Include common/common-target.h.
12609 (expand_function_end): Use targetm_common.except_unwind_info.
12610 * haifa-sched.c: Include common/common-target.h.
12611 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12612 * lto-opts.c: Include common/common-target.h instead of target.h.
12613 (lto_reissue_options): Use targetm_common.handle_option.
12614 * opts.c: Include common/common-target.h.
12615 (target_handle_option): Use targetm_common.handle_option.
12616 (init_options_struct): Update comment referring to
12617 targetm.target_option.optimization. Use
12618 targetm_common.default_target_flags,
12619 targetm_common.unwind_tables_default and
12620 targetm_common.option_init_struct.
12621 (default_options_optimization): Use
12622 targetm_common.option_optimization_table.
12623 (finish_options): Use targetm_common.except_unwind_info,
12624 targetm_common.unwind_tables_default,
12625 targetm_common.have_named_sections and
12626 targetm_common.supports_split_stack.
12627 * toplev.c: Include common/common-target.h.
12628 (process_options): Use targetm_common.have_named_sections.
12629 * tree-tailcall.c: Include common/common-target.h.
12630 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12631 * tree.c: Include common/common-target.h.
12632 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12633 * varasm.c: Include common/common-target.h.
12634 (resolve_unique_section, hot_function_section,
12635 default_function_section): Use targetm_common.have_named_sections.
12637 2011-06-14 Easwaran Raman <eraman@google.com>
12639 PR rtl-optimization/44194
12640 * dse.c: Include tree-flow.h
12641 (insn_info): Add new field non_frame_wild_read.
12642 (group_info): Add new fields escaped_n and escaped_p.
12643 (kill_on_calls): New variable.
12644 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12645 (dse_step0): Initialize kill_on_calls.
12646 (can_escape): New function.
12647 (set_usage_bits): Add additional parameter; record information
12648 about escaped locations.
12649 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12650 (dse_step2_nospill): Set kill_on_calls based on
12651 group->escaped_n and group->escaped_n.
12652 (add_wild_read): Refactor into...
12653 (reset_active_stores): ... New function, and
12654 (free_read_records): ... New function.
12655 (add_non_frame_wild_read): New function.
12656 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12657 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12658 (dse_step5_nospill): Call scan_reads_nospill for instructions
12659 marked as non_frame_wild_read.
12660 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12662 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12664 * common/common-target-def.h, common/common-target.def,
12665 common/common-target.h, common/config/default-common.c,
12666 common/config/pa/pa-common.c: New files.
12667 * Makefile.in (common_out_file, common_out_object_file,
12668 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12669 (OBJS-libcommon-target): Include $(common_out_object_file).
12670 (prefix.o): Update dependencies.
12671 ($(common_out_object_file), common/common-target-hooks-def.h,
12672 s-common-target-hooks-def-h): New.
12673 (s-tm-texi): Also check timestamp on common-target.def.
12674 (build/genhooks.o): Update dependencies.
12675 * config.gcc (common_out_file, target_has_targetm_common): Define.
12676 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12677 TARGET_ALWAYS_STRIP_DOTDOT.
12678 * configure.ac (common_out_object_file): Define.
12679 (common_out_file, common_out_object_file): Substitute.
12680 (common): Create directory.
12681 * configure: Regenerate.
12682 * doc/tm.texi.in (targetm_common): Document.
12683 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12684 * doc/tm.texi: Regenerate.
12685 * genhooks.c (hook_array): Also include common/common-target.def.
12686 * prefix.c (tm.h): Don't include.
12687 (common/common-target.h): Include.
12688 (ALWAYS_STRIP_DOTDOT): Don't define.
12689 (update_path): Use targetm_common.always_strip_dotdot instead of
12690 ALWAYS_STRIP_DOTDOT.
12691 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12693 2011-06-14 David Li <davidxl@google.com>
12695 * passes.c (execute_function_todo): Remove TODO_dump_func.
12696 (execute_one_pass): Remove TODO_dump_func.
12697 (execute_function_dump): New function.
12698 * tree-vrp.c: Remove TODO_dump_func.
12699 * regrename.c: Remove TODO_dump_func.
12700 * fwprop.c: Remove TODO_dump_func.
12701 * tree-into-ssa.c: Remove TODO_dump_func.
12702 * tree-complex.c: Remove TODO_dump_func.
12703 * tracer.c: Remove TODO_dump_func.
12704 * tree-loop-distribution.c: Remove TODO_dump_func.
12705 * postreload-gcse.c: Remove TODO_dump_func.
12706 * postreload.c: Remove TODO_dump_func.
12707 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12708 * tree-tailcall.c: Remove TODO_dump_func.
12709 * ipa-cp.c: Remove TODO_dump_func.
12710 * final.c: Remove TODO_dump_func.
12711 * tree-emutls.c: Remove TODO_dump_func.
12712 * omp-low.c: Remove TODO_dump_func.
12713 * tree-ssa-dse.c: Remove TODO_dump_func.
12714 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12715 * auto-inc-dec.c: Remove TODO_dump_func.
12716 * reorg.c: Remove TODO_dump_func.
12717 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12718 * tree-ssa-ccp.c: Remove TODO_dump_func.
12719 * compare-elim.c: Remove TODO_dump_func.
12720 * mode-switching.c: Remove TODO_dump_func.
12721 * modulo-sched.c: Remove TODO_dump_func.
12722 * tree-call-cdce.c: Remove TODO_dump_func.
12723 * cse.c: Remove TODO_dump_func.
12724 * web.c: Remove TODO_dump_func.
12725 * tree-stdarg.c: Remove TODO_dump_func.
12726 * lto-streamer-out.c: Remove TODO_dump_func.
12727 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12728 * tree-ssa-dom.c: Remove TODO_dump_func.
12729 * tree-nrv.c: Remove TODO_dump_func.
12730 * loop-init.c: Remove TODO_dump_func.
12731 * gimple-low.c: Remove TODO_dump_func.
12732 * ipa-inline.c: Remove TODO_dump_func.
12733 * tree-ssa-sink.c: Remove TODO_dump_func.
12734 * jump.c: Remove TODO_dump_func.
12735 * ifcvt.c: Remove TODO_dump_func.
12736 * tree-ssa-loop.c: Remove TODO_dump_func.
12737 * recog.c: Remove TODO_dump_func.
12738 * dse.c: Remove TODO_dump_func.
12739 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12740 * matrix-reorg.c: Remove TODO_dump_func.
12741 * tree-eh.c: Remove TODO_dump_func.
12742 * regmove.c: Remove TODO_dump_func.
12743 * function.c: Remove TODO_dump_func.
12744 * tree-vectorizer.c: Remove TODO_dump_func.
12745 * ipa-split.c: Remove TODO_dump_func.
12746 * gcse.c: Remove TODO_dump_func.
12747 * tree-if-conv.c: Remove TODO_dump_func.
12748 * init-regs.c: Remove TODO_dump_func.
12749 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12750 * implicit-zee.c: Remove TODO_dump_func.
12751 * lower-subreg.c: Remove TODO_dump_func.
12752 * bt-load.c: Remove TODO_dump_func.
12753 * tree-dfa.c: Remove TODO_dump_func.
12754 * except.c: Remove TODO_dump_func.
12755 * emit-rtl.c: Remove TODO_dump_func.
12756 * store-motion.c: Remove TODO_dump_func.
12757 * cfgexpand.c: Remove TODO_dump_func.
12758 * tree-cfgcleanup.c: Remove TODO_dump_func.
12759 * cfgcleanup.c: Remove TODO_dump_func.
12760 * tree-ssa-pre.c: Remove TODO_dump_func.
12761 * tree-sra.c: Remove TODO_dump_func.
12762 * tree-mudflap.c: Remove TODO_dump_func.
12763 * tree-ssa-copy.c: Remove TODO_dump_func.
12764 * cfglayout.c: Remove TODO_dump_func.
12765 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12766 * tree-ssa-dce.c: Remove TODO_dump_func.
12767 * ira.c: Remove TODO_dump_func.
12768 * tree-ssa.c: Remove TODO_dump_func.
12769 * integrate.c: Remove TODO_dump_func.
12770 * tree-optimize.c: Remove TODO_dump_func.
12771 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12772 * tree-object-size.c: Remove TODO_dump_func.
12773 * combine.c: Remove TODO_dump_func.
12774 * bb-reorder.c: Remove TODO_dump_func.
12775 * cprop.c: Remove TODO_dump_func.
12776 * var-tracking.c: Remove TODO_dump_func.
12777 * tree-profile.c: Remove TODO_dump_func.
12778 * tree-vect-generic.c: Remove TODO_dump_func.
12779 * reg-stack.c: Remove TODO_dump_func.
12780 * sched-rgn.c: Remove TODO_dump_func.
12781 * tree-ssa-structalias.c: Remove TODO_dump_func.
12782 * tree-switch-conversion.c: Remove TODO_dump_func.
12783 * tree-cfg.c: Remove TODO_dump_func.
12784 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12785 * combine-stack-adj.c: Remove TODO_dump_func.
12786 * dce.c: Remove TODO_dump_func.
12787 * tree-ssanames.c: Remove TODO_dump_func.
12788 * regcprop.c: Remove TODO_dump_func.
12790 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12792 PR middle-end/47364
12793 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12794 and properly handle result not in Pmode.
12796 2011-06-14 Robert Millan <rmh@gnu.org>
12798 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12799 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12802 * config/i386/kfreebsd-gnu64.h: New file.
12803 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12804 with `i386/kfreebsd-gnu64.h'.
12806 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12807 (GNU_USER_LINK_EMULATION64): New macros.
12808 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12809 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12810 of hardcoding `elf_i386' and `elf_x86_64'.
12812 2011-06-14 Nick Clifton <nickc@redhat.com>
12815 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12818 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12820 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12823 * tree.h (DECL_NONSHAREABLE): Define.
12824 (struct tree_decl_common): Change decl_common_unused to
12825 decl_nonshareable_flag.
12826 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12827 Ignore vars with DECL_NONSHAREABLE bit set.
12828 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12829 on stores to automatic aggregate vars.
12831 PR rtl-optimization/49390
12833 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12835 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12838 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12839 Tom de Vries <tom@codesourcery.com>
12842 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12843 Document changed semantics.
12844 (max_stmt_executions, max_stmt_executions_int): Declare.
12845 * tree-data-ref.c (estimated_loop_iterations)
12846 (estimated_loop_iterations_int): Move functions...
12847 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12848 (estimated_loop_iterations_int): here.
12849 (record_estimate): Change nb_iterations_upper_bound and
12850 nb_iterations_estimate semantics.
12851 (max_stmt_executions, max_stmt_executions_int): New function.
12852 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12853 (max_stmt_executions_tree): this.
12854 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12855 estimated_loop_iterations_tree.
12856 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12857 max_stmt_executions_int instead of estimated_loop_iterations_int.
12858 * predict.c (predict_loops): Idem.
12859 * tree-parloops.c (parallelize_loops): Idem.
12860 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12861 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12862 (init_omega_for_ddr_1): Idem.
12863 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12864 (loop_prefetch_arrays): Idem
12865 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12866 max_stmt_executions instead of estimated_loop_iterations.
12867 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12868 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12869 instead of nb_iterations_upper_bound.
12871 2011-06-13 Jan Hubicka <jh@suse.cz>
12873 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12875 2011-06-14 Richard Henderson <rth@redhat.com>
12878 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12879 (based_loc_descr): Assert it's true.
12880 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12881 aborting immediately.
12883 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12884 Mingfeng Wu <mingfeng@faraday-tech.com>
12886 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12888 2011-06-13 Jan Hubicka <jh@suse.cz>
12890 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12892 2011-06-13 Jan Hubicka <jh@suse.cz>
12894 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12895 similarly to DECL_COMDAT.
12896 * cgraphunit.c (cgraph_analyze_function): Likewise.
12897 * ipa.c (function_and_variable_visibility): Likewise.
12899 2011-06-13 Jan Hubicka <jh@suse.cz>
12901 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12902 BINFO_VIRTUALS when streaming for ltrans unit.
12904 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12906 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12907 (movdi_internal64): Same.
12909 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12912 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12913 a set of similar patterns, where the MATCH_OPERAND for the function
12914 argument is replaced with individual references to hardware registers.
12915 (save_fpregs_<mode>): Ditto
12916 (restore_gpregs_<mode>): Ditto
12917 (return_and_restore_gpregs_<mode>): Ditto
12918 (return_and_restore_fpregs_<mode>): Ditto
12919 (return_and_restore_fpregs_aix_<mode>): Ditto
12921 2011-06-13 Jan Hubicka <jh@suse.cz>
12923 * ipa-utils.c (postorder_stack): New structure.
12924 (ipa_reverse_postorder): Handle aliases.
12926 2011-06-13 Jan Hubicka <jh@suse.cz>
12928 * ipa-inline.c (reset_edge_caches): Walk aliases.
12929 (update_caller_keys): Do not test inlinability of aliases.
12930 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12931 (do_estimate_growth): Fix typo.
12933 2011-06-13 Jan Hubicka <jh@suse.cz>
12935 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12936 (can_remove_node_now_p): ... here; handle same comdat groups.
12937 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12938 (inline_call): Update use of can_remove_node_now_p.
12940 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12942 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12943 condition to disallow non-identical memory locations.
12944 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12945 preference to bit manipulation instructions.
12947 2011-06-13 Jan Hubicka <jh@suse.cz>
12949 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12950 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12951 (nonremovable_p): New function.
12952 (cgraph_can_remove_if_no_direct_calls_p): New function.
12953 (used_from_object_file_p): New functoin.
12954 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12955 references from aliases.
12956 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12957 * ipa-inline.c (check_caller_edge): New function.
12958 (want_inline_function_called_once_p): Use it; accept aliases called
12960 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12962 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12965 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12966 correctly for the case with Quad vectors.
12968 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12969 Ira Rosen <ira.rosen@linaro.org>
12971 PR tree-optimization/49352
12972 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12973 all, make sure loop_use_stmt after the loop is a def stmt of a used
12974 SSA_NAME that is the only one defined inside of the loop. Don't
12975 check for COND_EXPR and GIMPLE_BINARY_RHS.
12976 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12977 check_reduction is true.
12979 2011-06-11 Jan Hubicka <jh@suse.cz>
12981 PR middle-end/49373
12982 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12984 2011-06-11 Jan Hubicka <jh@suse.cz>
12986 PR middle-end/48836
12987 * ipa-inline-transform.c: Include tree-pass.h
12988 (inline_transform): Set TODO_update_ssa_only_virtuals.
12989 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12991 2011-06-11 Jan Hubicka <jh@suse.cz>
12993 PR middle-end/49378
12994 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12995 aliases and thunks.
12997 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12999 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
13000 Take number of iterations to peel into account for equally frequent
13001 misalignment values.
13003 2011-06-11 Jan Hubicka <jh@suse.cz>
13005 * lto-streamer-out.c (produce_symtab): Stream out the newly
13006 represented aliases.
13008 2011-06-11 Jan Hubicka <jh@suse.cz>
13010 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
13012 (ipa_update_after_lto_read): Likewise.
13013 (ipa_write_node_info): Do not sream call_with_var_arguments.
13014 (ipa_read_node_info): Likewise.
13016 2011-06-11 Jan Hubicka <jh@suse.cz>
13018 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
13020 2011-06-11 Jan Hubicka <jh@suse.cz>
13022 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
13023 (lto_symtab_resolve_can_prevail_p): Likewise.
13024 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
13025 * cgraph.c (same_body_aliases_done): New global var.
13026 (cgraph_same_body_alias_1): Rename to ...
13027 (cgraph_create_function_alias): ... this one; reorg to new
13029 (cgraph_same_body_alias): Use cgraph_create_function_alias;
13030 record references when asked to.
13031 (cgraph_add_thunk): Fix formating.
13032 (cgraph_get_node): Kill same body alias code.
13033 (cgraph_node_for_asm): Likewise.
13034 (cgraph_remove_same_body_alias): Remove.
13035 (cgraph_remove_node): Kill same body alias code.
13036 (cgraph_mark_address_taken_node): Mark also the aliased function
13037 as having address taken.
13038 (dump_cgraph_node): Dump same body aliases.
13039 (cgraph_for_node_thunks_and_aliases): Update for new alias
13041 (cgraph_for_node_and_aliases): Likewise.
13042 * cgraph.h (same_body): Kll pointer.
13043 (same_body_alias): Update comment.
13044 (same_body_aliases_done): Declare.
13045 (cgraph_remove_same_body_alias): Remove declaration.
13046 (cgraph_create_function_alias): Declare.
13047 (cgraph_process_same_body_aliases): Declare.
13048 (cgraph_function_with_gimple_body_p): Check for alias.
13049 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
13050 (cgraph_alias_aliased_node): New function.
13051 (cgraph_function_node): Update for new aliases.
13052 (cgraph_function_or_thunk_node): Likewise.
13053 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
13054 (inline_call): Remove dead aliases.
13055 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
13056 name hack for same body aliases.
13057 (clone_of_p): Look through aliases.
13058 (verify_cgraph_node): Verify aliases.
13059 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
13060 (cgraph_process_same_body_aliases): New function.
13061 (process_function_and_variable_attributes): Disable weakref warning on
13063 (cgraph_analyze_functions): Handle aliases.
13064 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
13065 (assemble_thunks): Rename to ...
13066 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
13067 (cgraph_expand_function): Remove alias output code.
13068 (cgraph_output_in_order): Skip aliases.
13069 (cgraph_preserve_function_body_p): Aliases don't need preserving.
13070 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
13071 (ipa_record_reference): Do not assert on alias references.
13072 (ipa_ref_has_aliases_p): New function.
13073 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
13074 (ipa_ref_has_aliases_p): Declare.
13075 * lto-cgraph.c (lto_output_node): Handle aliases.
13076 (input_node): Likewise.
13077 * lto-streamer-out.c (lto_output): Skip aliases.
13078 (produce_symtab): Kill same_body_alias code.
13079 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
13080 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
13081 * ipa-inline.c (update_caller_keys): Walk aliases.
13082 (inline_small_functions): Fix thinko in previous patch.
13083 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
13084 (function_and_variable_visibility): Do not walk same body aliases.
13085 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
13086 (ipa_pta_execute): Use it.
13088 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13090 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
13091 (*vec_dupv2df): Rename from vec_dupv2df.
13092 (vec_dupv2df): New expander.
13094 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13096 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
13098 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
13100 * config/i386/i386.md: Use default value in "isa" attribute.
13101 * config/i386/sse.md: Ditto.
13102 * config/i386/mmx.md: Ditto.
13104 2011-06-10 Wei Guozhi <carrot@google.com>
13107 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
13108 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
13109 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
13111 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
13113 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
13114 (arm_legitimate_ldrd_p): New prototype.
13115 (arm_output_ldrd): New prototype.
13116 * config/arm/arm.c (arm_check_ldrd_operands): New function.
13117 (arm_legitimate_ldrd_p): New function.
13118 (arm_output_ldrd): New function.
13120 2011-06-10 David Li <davidxl@google.com>
13122 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13123 * passes.c (passr_eq): New function.
13124 (create_pass_tab): New function.
13125 (pass_traverse): New function.
13126 (dump_one_pass): New function.
13127 (dump_pass_list): New function.
13128 (dump_passes): New function.
13130 2011-06-10 Jan Hubicka <jh@suse.cz>
13132 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
13133 setting the nothrow flag.
13134 * ipa-reference.c (propagate): Skip aliases.
13135 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
13136 (propagate_nothrow): Skip aliases; do not update cgraph.
13137 (local_pure_const): Do not update cgraph.
13138 * tree-profile.c (tree_profiling): Do fixup_cfg.
13140 2011-06-10 Jan Hubicka <jh@suse.cz>
13142 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
13143 (cgraph_local_node_p): ... here; handle aliases.
13144 (has_addr_references_p): Break out from ...;
13145 (cgraph_remove_unreachable_nodes) ... here.
13147 2011-06-10 Jan Hubicka <jh@suse.cz>
13149 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
13150 * common.opt (flag_inline_functions_called_once): Do not
13153 2011-06-10 Jan Hubicka <jh@suse.cz>
13155 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
13156 (ipcp_initialize_node_lattices): Do not deal with aliases;
13157 Do not try to propagate through thunks.
13158 (ipcp_change_tops_to_bottom): Do not deal with aliases.
13160 2011-06-10 Jan Hubicka <jh@suse.cz>
13162 * ipa-prop.c (ipa_write_node_info): Stream jump functions
13163 for indirect calls.
13164 (ipa_read_node_info): Likewise.
13166 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13169 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
13170 (build_and_insert_call): Likewise.
13171 (build_and_insert_ref): New.
13172 (gimple_expand_builtin_pow): Minor cleanup.
13173 (gimple_expand_builtin_cabs): New.
13174 (execute_cse_sincos): Add case for BUILT_IN_CABS.
13176 2011-06-10 Jan Hubicka <jh@suse.cz>
13178 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
13179 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
13180 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
13181 (ipcp_propagate_stage): Skip aliases when propagating.
13182 (ipcp_need_redirect_p): Skip aliases.
13183 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
13184 collect_callers_of_node.
13185 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
13187 (ipa_compute_jump_functions): Look through aliases.
13189 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13191 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
13193 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13195 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
13197 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
13199 2011-06-10 Jan Hubicka <jh@suse.cz>
13201 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
13202 Update call of gimple_get_virt_method_for_binfo.
13203 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
13204 refuse_thunks parameter.
13205 (gimple_fold_call): Update.
13206 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
13208 2011-06-10 Jan Hubicka <jh@suse.cz>
13210 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
13211 (not_all_callers_have_enough_arguments_p): ... this one; turn into
13212 worker for cgraph_for_node_and_aliases.
13213 (convert_callers_for_node): Break out from ...
13214 (convert_callers): ... here.
13215 (modify_function): Use collect_callers_of_node.
13216 (ipa_early_sra): Use cgraph_for_node_and_aliases.
13218 2011-06-10 Richard Guenther <rguenther@suse.de>
13220 PR tree-optimization/49361
13221 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13222 when not already in gimple form.
13224 2011-06-10 Richard Guenther <rguenther@suse.de>
13227 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13228 FOR_EACH_PHI_OR_STMT_USE.
13230 2011-06-10 Jan Hubicka <jh@suse.cz>
13232 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13233 (clone_inlined_nodes): ... here.
13234 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13235 to real destination prior inlining.
13236 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13237 can_early_inline_edge_p, want_early_inline_function_p,
13238 want_early_inline_function_p, want_inline_small_function_p,
13239 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13240 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13241 add_new_edges_to_heap, inline_small_functions, flatten_function,
13242 inline_always_inline_functions, early_inline_small_functions): Use
13243 cgraph_function_or_thunk_node.
13244 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13245 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13246 (do_estimate_edge_growth_1): Break out from ...
13247 (do_estimate_growth) ... here; walk aliases.
13248 (inline_generate_summary): Skip aliases.
13250 2011-06-10 Richard Guenther <rguenther@suse.de>
13252 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13253 forward when combining, visit inserted stmts when a stmt was changed.
13255 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13257 * tree.h (error_operand_p): Add.
13258 * dbxout.c (dbxout_type_fields): Use the latter.
13259 * c-decl.c (add_stmt): Likewise.
13260 * gimplify.c (omp_add_variable, omp_notice_variable,
13261 gimplify_scan_omp_clauses): Likewise.
13263 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13265 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13266 when a value is actually passed in regs.
13268 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13269 Laurent Rougé <laurent.rouge@menta.fr>
13271 * doc/invoke.texi (SPARC options): Add -mflat.
13272 * config/sparc/sparc.opt: Likewise.
13273 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13274 (sparc_flat_expand_prologue): Declare.
13275 (sparc_flat_expand_epilogue): Likewise.
13276 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13277 (CPP_ENDIAN_SPEC): Replace with...
13278 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13279 (CPP_SPEC): Adjust to above change.
13280 (EXTRA_SPECS): Likewise.
13281 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13282 (INCOMING_REGNO): Likewise.
13283 (OUTGOING_REGNO): Likewise.
13284 (LOCAL_REGNO): Likewise.
13285 (SETUP_FRAME_ADDRESSES): Likewise.
13286 (FIXED_REGISTERS): Set 0 for %fp.
13287 (CALL_USED_REGISTERS): Likewise.
13288 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13289 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13290 (RETURN_ADDR_REGNUM): Define.
13291 (RETURN_ADDR_RTX): Use it.
13292 (INCOMING_RETURN_ADDR_REGNUM): Define.
13293 (INCOMING_RETURN_ADDR_RTX): Use it.
13294 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13295 (EH_RETURN_REGNUM): Define.
13296 (EH_RETURN_STACKADJ_RTX): Use it.
13297 (EH_RETURN_HANDLER_RTX): Delete.
13298 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13299 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13301 (struct machine_function): Add frame_size, apparent_frame_size,
13302 frame_base_reg, frame_base_offset, n_global_fp_regs and
13303 save_local_in_regs_p fields.
13304 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13305 sparc_frame_base_offset, sparc_n_global_fp_regs,
13306 sparc_save_local_in_regs_p): New macros.
13307 (sparc_option_override): Error out if -fcall-saved-REG is specified
13309 (eligible_for_restore_insn): Fix formatting.
13310 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13311 (eligible_for_sibcall_delay): Likewise.
13312 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13313 (sparc_legitimate_address_p): Adjust to above change.
13314 (save_global_or_fp_reg_p): New predicate.
13315 (return_addr_reg_needed_p): Likewise.
13316 (save_local_or_in_reg_p): Likewise.
13317 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13318 (SORR_SAVE, SORR_RESTORE): Delete.
13319 (sorr_pred_t): New typedef.
13320 (sorr_act_t): New enum.
13321 (save_or_restore_regs): Rename to...
13322 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13323 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13324 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13325 mechanism. Add CFI information for double-word saves in 32-bit mode.
13326 (emit_adjust_base_to_offset): New function extracted from...
13327 (emit_save_or_restore_regs): ...this. Rename the rest to...
13328 (emit_save_or_restore_regs_global_fp_regs): ...this.
13329 (emit_save_or_restore_regs_local_in_regs): New function.
13330 (gen_create_flat_frame_[123]): New functions.
13331 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13332 (sparc_flat_expand_prologue): New function.
13333 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13334 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13335 (sparc_flat_expand_epilogue): New function.
13336 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13337 (output_return): Likewise.
13338 (output_sibcall): Likewise.
13339 (sparc_output_mi_thunk): Likewise.
13340 (sparc_frame_pointer_required): Likewise.
13341 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13342 function optimization.
13343 * config/sparc/sparc.md (flat): New attribute.
13344 (prologue): Add TARGET_FLAT handling.
13345 (save_register_window): Disable if TARGET_FLAT.
13346 (create_flat_frame_[123]): New patterns.
13347 (epilogue): Add TARGET_FLAT handling.
13348 (sibcall_epilogue): Likewise.
13349 (eh_return): New expander.
13350 (eh_return_internal): New insn and splitter.
13351 (return_internal): Add TARGET_FLAT handling.
13352 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13353 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13354 (nonlocal_goto): Add TARGET_FLAT handling.
13355 * config/sparc/t-elf: Add -mflat multilib.
13356 * config/sparc/t-leon: Likewise.
13358 2011-06-10 Jan Hubicka <jh@suse.cz>
13360 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13361 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13362 (self_recursive_p): Use cgraph_function_node.
13363 (propagate_pure_const): Likewise.
13364 (propagate_nothrow): Likewise.
13365 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13366 cgraph_function_node.
13367 (propagate_bits): Likewise.
13368 (propagate): Likewise.
13370 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13371 Richard Earnshaw <rearnsha@arm.com>
13373 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13374 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13375 (*thumb2_movdi_vfp): Delete.
13376 (*arm_movdi_vfp_cortexa8): Delete.
13377 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13378 (*movdi_vfp_cortexa8): Likewise.
13380 2011-06-10 Richard Guenther <rguenther@suse.de>
13382 * stor-layout.c (initialize_sizetypes): Give names to all
13385 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13387 PR tree-optimization/49318
13388 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13389 irrelevant pattern statements.
13391 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13393 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13396 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13397 to last assignment.
13399 2011-06-09 Jan Hubicka <jh@suse.cz>
13401 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13402 do not recompute reachable flag.
13403 (cgraph_finalize_function, cgraph_analyze_functions): Set
13404 redefined_extern_inline here.
13406 2011-06-09 Jan Hubicka <jh@suse.cz>
13408 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13409 (cgraph_only_called_directly_p): ... this one; bring offline.
13410 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13411 varpool_used_from_object_file_p): Drop names from the declaratoin.
13412 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13413 collect_callers_of_node): New.
13414 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13415 (cgraph_edge_recursive_p): Use cgraph_function_node.
13416 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13417 (cgraph_node_cannot_be_local_p_1): Break out from ...
13418 (cgraph_node_can_be_local_p): ... here; walk aliases.
13419 (cgraph_for_node_thunks_and_aliases): New function.
13420 (cgraph_for_node_and_aliases): New function.
13421 (cgraph_make_node_local_1): Break out from ...
13422 (cgraph_make_node_local) ... here; use
13423 cgraph_for_node_thunks_and_aliases.
13424 (cgraph_set_nothrow_flag_1): Break out from ...
13425 (cgraph_set_nothrow_flag) ... here;
13426 use cgraph_for_node_thunks_and_aliases.
13427 (cgraph_set_const_flag_1): Break out from ...
13428 (cgraph_set_const_flag) ... here;
13429 use cgraph_for_node_thunks_and_aliases.
13430 (cgraph_set_pure_flag_1): Break out from ...
13431 (cgraph_set_pure_flag) ... here;
13432 use cgraph_for_node_thunks_and_aliases.
13433 (cgraph_propagate_frequency_1): Break out from ...
13434 (cgraph_propagate_frequency) ... here; use
13435 cgraph_for_node_thunks_and_aliases.
13436 (cgraph_used_from_object_file_p): Do not care about aliases.
13437 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13439 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13441 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13443 PR rtl-optimization/49154
13444 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13445 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13446 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13447 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13448 * config/cris/cris.h (cris_register_move_cost): Remove
13449 !TARGET_V32 code. Tweak comments.
13451 2011-06-09 Jan Hubicka <jh@suse.cz>
13453 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13456 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13458 PR rtl-optimization/49154
13459 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13460 is a matching slot in the hashtable, assign it to classes_ptr.
13462 PR rtl-optimization/49154
13463 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13465 * doc/tm.texi: Regenerate.
13467 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13470 * config/sh/sh.md (UNSPEC_CHKADD): New.
13471 (chk_guard_add): New define_insn_and_split.
13472 (symGOT_load): Use chk_guard_add instead of blockage.
13474 2011-06-09 Kai Tietz <ktietz@redhat.com>
13476 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13478 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13480 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13482 2011-06-09 Wei Guozhi <carrot@google.com>
13485 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13486 (peephole2 for conditional move): Generate 16 bit instructions.
13488 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13490 * config/i386/i386.md (*movdi_internal_rex64): Merge
13491 alternatives 6 and 8.
13493 2011-06-09 David Li <davidxl@google.com>
13495 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13496 * passes.c (passr_eq): New function.
13497 (create_pass_tab): New function.
13498 (pass_traverse): New function.
13499 (dump_one_pass): New function.
13500 (dump_pass_list): New function.
13501 (dump_passes): New function.
13503 2011-06-09 David Li <davidxl@google.com>
13505 * tree-complex.c (tree_lower_complex): Gate cleanup.
13506 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13507 (execute_optimize_stdarg): Ditto.
13508 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13509 (execute_cleanup_eh_1): Ditto.
13510 (execute_cleanup_eh): Ditto.
13511 * gcse.c (gate_rtl_pre): Ditto.
13512 (execute_rtl_pre): Ditto.
13513 * except.c (finish_eh_generation): Ditto.
13514 (convert_to_eh_region_ranges): Ditto.
13515 * cprop.c (one_cprop_pass): Ditto.
13517 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13520 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13521 in all basic blocks.
13523 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13525 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13526 (HAVE_ENABLE_EXECUTE_STACK): Define.
13527 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13528 (HAVE_ENABLE_EXECUTE_STACK): Define.
13529 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13530 (HAVE_ENABLE_EXECUTE_STACK): Define.
13531 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13532 (ENABLE_EXECUTE_STACK): Remove.
13533 (HAVE_ENABLE_EXECUTE_STACK): Define.
13534 [IN_LIBGCC2]: Don't include <windows.h>.
13535 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13536 (HAVE_ENABLE_EXECUTE_STACK): Define.
13537 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13538 (HAVE_ENABLE_EXECUTE_STACK): Define.
13539 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13540 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13541 (HAVE_ENABLE_EXECUTE_STACK): Define.
13542 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13543 (HAVE_ENABLE_EXECUTE_STACK): Define.
13544 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13545 (HAVE_ENABLE_EXECUTE_STACK): Define.
13546 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13547 (HAVE_ENABLE_EXECUTE_STACK): Define.
13548 * config/alpha/alpha.c (alpha_trampoline_init): Test
13549 HAVE_ENABLE_EXECUTE_STACK.
13550 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13551 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13552 (sparc64_initialize_trampoline): Likewise.
13553 * libgcc2.c [L_enable_execute_stack]: Remove.
13554 * system.h (ENABLE_EXECUTE_STACK): Poison.
13555 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13556 * doc/tm.texi: Regenerate.
13557 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13559 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13561 PR middle-end/49308
13562 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13563 variable. After resetting and rescanning insn continue with previous
13566 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13568 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13569 (gcc_cv_ld_hidden): Likewise.
13570 * configure: Regenerate.
13571 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13572 (ix86_stack_protect_fail): Mark unused.
13573 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13574 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13575 [TARGET_MACHO]: Don't define.
13576 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13577 (TARGET_STACK_PROTECT_FAIL): Likewise.
13578 (rs6000_stack_protect_fail): Mark unused.
13579 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13580 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13582 2011-06-08 Andi Kleen <ak@linux.intel.com>
13584 * varasm.c (get_section): Print location of other conflict
13585 for section conflicts.
13587 2011-06-08 Andi Kleen <ak@linux.intel.com>
13589 * config/i386/driver-i386.c (host_detect_local_cpu):
13590 Add model 0x2d Intel CPU.
13592 2011-06-08 Andi Kleen <ak@linux.intel.com>
13594 * reginfo.c (global_regs_decl): Add.
13595 (globalize_reg): Add decl parameter. Compute location. Pass location
13596 to warnings and add inform. Store decl in global_regs_decl.
13597 * rtl.h (globalize_reg): Update prototype.
13598 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13600 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13602 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13604 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13607 * config/sh/predicates.md (general_movsrc_operand): Check
13608 mode for memory with indexed address for QI and HImode.
13609 (general_movdst_operand): Likewise.
13611 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13613 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13615 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13617 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13618 (num_ssa_operands): Likewise.
13619 (op_iter_init_phiuse): Forward-declare.
13620 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13622 2011-06-08 Nick Clifton <nickc@redhat.com>
13624 * doc/invoke.texi (ARM Options): Update description of
13627 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13629 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13630 unknown Intel family 0x6 CPUs.
13632 2011-06-08 Martin Jambor <mjambor@suse.cz>
13634 * tree-sra.c (mark_rw_status): Removed.
13635 (analyze_access_subtree): New parameter parent instead of
13636 mark_read and mark_write, propagate from that.
13638 2011-06-08 Julian Brown <julian@codesourcery.com>
13640 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13641 for double-precision helper functions in hard-float mode if only
13642 single-precision arithmetic is supported in hardware.
13644 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13646 PR rtl-optimization/49303
13647 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13648 code_motion_path_driver returned 0 or 1.
13649 (sel_region_finish): Clear h_d_i_d.
13651 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13653 * config/sh/sh.c (prepare_move_operands): Set pic register
13654 appropriately for global and local dynamic tls models even
13655 if flag_pic is unset.
13657 2011-06-07 Jason Merrill <jason@redhat.com>
13659 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13661 2011-06-07 Xinliang David Li <davidxl@google.com>
13662 * passes.c (enable_disable_pass): Handle assembler name.
13663 (is_pass_explicitly_enabled_or_disabled): Ditto.
13665 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13667 PR tree-optimization/48497
13668 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13670 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13672 PR tree-optimization/46728
13673 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13674 to use gimple_val_nonnegative_real_p.
13675 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13676 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13678 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13680 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13682 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13684 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13687 2011-06-07 Richard Guenther <rguenther@suse.de>
13689 * stor-layout.c (initialize_sizetypes): Initialize all
13690 sizetypes based on target definitions.
13691 (set_sizetype): Remove.
13692 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13693 * tree.h (set_sizetype): Remove.
13695 2011-06-07 Nick Clifton <nickc@redhat.com>
13697 * config.gcc: Unify V850 architecture options and add support for
13698 newer V850 architectures.
13699 * config/v850/t-v850e: Delete.
13701 2011-06-07 Richard Guenther <rguenther@suse.de>
13703 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13704 Call set_sizetype from here.
13706 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13708 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13709 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13711 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13712 Andrew Stubbs <ams@codesourcery.com>
13714 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13716 * doc/md.texi (Canonicalization of Instructions): Document widening
13717 multiply canonicalization.
13719 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13721 PR gcov-profile/49299
13722 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13724 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13726 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13728 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13729 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13730 vect_recog_pow_pattern): Likewise.
13731 (vect_pattern_recog_1): Remove declaration.
13732 (widened_name_p): Remove declaration. Add new argument to specify
13733 whether to check that both types are either signed or unsigned.
13734 (vect_recog_widen_mult_pattern): Update documentation. Handle
13735 unsigned patterns and multiplication by constants.
13736 (vect_pattern_recog_1): Update vect_recog_func references. Use
13737 statement information from the statement returned from pattern
13738 detection functions.
13739 (vect_pattern_recog): Update vect_recog_func reference.
13740 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13741 multiplication by a constant use the type of the other operand.
13743 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13745 PR rtl-optimization/49145
13746 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13748 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13751 * dwarf2out.c (native_encode_initializer): Decrement count in each
13755 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13756 non-MODE_INT modes.
13759 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13760 if stmt folded into nothing.
13761 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13762 a bb folded into nothing, just update cgraph edges and move to next bb.
13763 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13764 to be NULL. Don't compute count and frequency if new_call is NULL.
13766 2011-06-04 Diego Novillo <dnovillo@google.com>
13768 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13769 (cgraph.o): Likewise.
13770 (cgraphunit.o): Likewise.
13771 * cgraphunit.c: Include lto-streamer.h
13772 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13774 * lto-streamer-in.c (unpack_value_fields): Call
13775 streamer_hooks.unpack_value_fields if set.
13776 (lto_materialize_tree): For unhandled nodes, first try to
13777 call lto_streamer_hooks.alloc_tree, if it exists.
13778 (lto_input_ts_decl_common_tree_pointers): Move reading of
13779 DECL_INITIAL to lto_streamer_read_tree.
13780 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13781 (lto_streamer_read_tree): New.
13782 (lto_reader_init): Rename from lto_init_reader.
13783 Move initialization code to lto/lto.c.
13784 * lto-streamer-out.c (pack_value_fields): Call
13785 streamer_hooks.pack_value_fields if set.
13786 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13787 call streamer_hooks.indexable_with_decls_p before giving up.
13788 (lto_output_ts_decl_common_tree_pointers): Move handling
13789 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13790 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13791 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13792 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13793 (lto_streamer_write_tree): New.
13794 (lto_output): Call lto_streamer_init directly.
13795 (lto_writer_init): Remove.
13796 * lto-streamer.c (streamer_hooks): New.
13797 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13798 instead of lto_preload_common_nodes.
13799 (lto_is_streamable): Move from lto-streamer.h
13800 (lto_streamer_hooks_init): New.
13801 (streamer_hooks): New.
13802 (streamer_hooks_init): New.
13803 * lto-streamer.h (struct output_block): Forward declare.
13804 (struct lto_input_block): Likewise.
13805 (struct data_in): Likewise.
13806 (struct bitpack_d): Likewise.
13807 (struct streamer_hooks): Declare.
13808 (streamer_hooks): Declare.
13809 (lto_streamer_hooks_init): Declare.
13810 (lto_streamer_write_tree): Declare.
13811 (lto_streamer_read_tree): Declare.
13812 (streamer_hooks_init): Declare.
13813 (lto_is_streamable): Move to lto-streamer.c
13815 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13817 * longlong.h (smul_ppmm): The resulting register pair contains the
13818 higher order word first.
13820 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13822 PR tree-optimization/46728
13823 * builtins.c (powi_table): Remove.
13824 (powi_lookup_cost): Remove.
13825 (powi_cost): Remove.
13826 (expand_powi_1): Remove.
13827 (expand_powi): Remove.
13828 (expand_builtin_pow_root): Remove.
13829 (expand_builtin_pow): Remove.
13830 (expand_builtin_powi): Eliminate handling of constant exponent.
13831 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13833 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13835 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13837 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13839 * dce.c (reset_unmarked_insns_debug_uses): New.
13840 (delete_unmarked_insns): Skip debug insns.
13841 (prescan_insns_for_dce): Likewise.
13842 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13843 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13844 active reg can be found.
13845 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13846 (convert_regs_1): Use it.
13848 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13850 * tree-pretty-print.c (dump_function_header): Add flags.
13851 Don't dump decl_uid with nouid.
13852 * tree-pretty-print.h (dump_function_header): Adjust.
13853 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13854 * passes.c (pass_init_dump_file): Pass dump_flags on.
13855 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13857 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13860 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13862 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13864 PR tree-optimization/49243
13865 * calls.c (setjmp_call_p): Also check if fndecl has the
13866 returns_twice attribute.
13868 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13870 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13873 2011-06-06 Richard Henderson <rth@redhat.com>
13874 Georg-Johann Lay <avr@gjlay.de>
13877 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13879 * config/avr/avr.md ("insv"): New insn expander.
13880 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13881 "*insv.not.io", "*insv.reg"): New insns.
13883 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13886 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13887 to nonimmediate_operand from memory_operand for the operand that is to
13888 be forced to memory by the expander. Lose the constraints.
13890 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13892 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13893 EH return when delayed branches are disabled.
13895 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13897 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13898 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13900 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13901 Simplify MODE_V1DF and MODE_V2SF handling.
13902 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13903 Simplify MODE_SF handling.
13905 2011-06-04 Jan Hubicka <jh@suse.cz>
13907 PR tree-optimization/48893
13908 PR tree-optimization/49091
13909 PR tree-optimization/49179
13910 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13913 2011-06-04 Jan Hubicka <jh@suse.cz>
13916 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13919 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13921 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13923 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13926 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13927 to be strictly smaller than 1 << shiftcount.
13929 2011-06-04 Jan Hubicka <jh@suse.cz>
13931 PR tree-optimize/48929
13932 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13933 of empty predicate.
13935 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13938 * calls.c (emit_call_1): Prefer the __builtin declaration of
13941 2011-06-03 Diego Novillo <dnovillo@google.com>
13943 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13944 (lto_input_tree_pointers): Likewise.
13945 * lto-streamer-out.c (pack_value_fields): Likewise.
13946 (lto_output_tree_pointers): Likewise.
13947 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13948 and OPTIMIZATION_NODE.
13950 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13952 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13953 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13954 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13955 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13956 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13957 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13958 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13959 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13960 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13961 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13962 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13963 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13964 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13965 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13966 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13967 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13968 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13969 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13970 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13971 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13972 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13973 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13974 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13975 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13976 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13977 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13978 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13979 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13980 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13981 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13982 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13983 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13984 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13985 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13986 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13987 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13988 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13989 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13990 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13991 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13992 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13993 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13994 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13995 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13996 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13997 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13998 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13999 * system.h (MD_UNWIND_SUPPORT): Poison.
14000 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
14001 * doc/tm.texi: Regenerate.
14002 * unwind-dw2.c: Include md-unwind-support.h instead of
14004 * config/ia64/unwind-ia64.c: Likewise.
14005 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14007 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
14009 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
14011 2011-06-03 Richard Henderson <rth@redhat.com>
14012 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14014 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
14015 (sigill_hdlr): Correct insn, insn size.
14016 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
14018 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14020 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
14022 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
14023 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
14024 * config/mips/t-iris: Remove.
14025 * config/mips/t-irix6: New file.
14026 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
14028 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14030 * Makefile.in (LIB2ADDEHDEP): Remove.
14031 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
14032 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
14033 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
14034 * config/t-darwin (LIB2ADDEHDEP): Remove.
14035 * config/t-freebsd (LIB2ADDEHDEP): Remove.
14036 * config/t-linux (LIB2ADDEHDEP): Remove.
14038 2011-06-03 Diego Novillo <dnovillo@google.com>
14040 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
14041 (lto_register_var_decl_in_symtab): Likewise.
14042 (lto_register_function_decl_in_symtab): Likewise.
14043 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
14044 logic to uniquify_nodes.
14046 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14048 * config/alpha/t-osf5: Remove.
14049 * config/alpha/t-osf-pthread: Remove.
14050 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
14051 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
14053 2011-06-03 Julian Brown <julian@codesourcery.com>
14055 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
14056 (strongarm1110): Use strongarm tuning.
14057 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
14058 * config/arm/arm.c (arm_strongarm_tune): New.
14059 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14060 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
14061 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
14062 setting, using previous defaults or 1 for Cortex-A5.
14063 (arm_option_override): Set max_insns_skipped from current tuning.
14065 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
14067 * doc/install.texi (Options specification): Document --with-specs.
14069 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14071 * config/arm/neon.md (orndi3_neon): Actually split it.
14073 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14075 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
14076 * var-tracking.c (reverse_op): Limite recurse depth to 5.
14078 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
14081 * target.def (delay_sched2, delay_vartrack): New.
14082 * doc/tm.texi.in: Update.
14083 * doc/tm.texi: Rebuild.
14084 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
14085 * var-tracking.c (gate_handle_var_tracking): Likewise.
14086 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
14087 (bfin_flag_var_tracking): Drop.
14088 (output_file_start): Don't save and override flag_var_tracking.
14089 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
14090 (bfin_reorg): Test original variables.
14091 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14092 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
14093 (ia64_flag_var_tracking): Drop.
14094 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14095 (ia64_file_start): Don't save and override flag_var_tracking.
14096 (ia64_override_options_after_change): Ditto
14097 flag_schedule_insns_after_reload.
14098 (ia64_reorg): Test original variables.
14099 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
14100 (picochip_flag_var_tracking): Drop.
14101 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
14102 (picochip_option_override): Don't save and override
14103 flag_schedule_insns_after_reload.
14104 (picochip_asm_file_start): Ditto flag_var_tracking.
14105 (picochip_reorg): Test original variables.
14106 * config/spu/spu.c (spu_flag_var_tracking): Drop.
14107 (TARGET_DELAY_VARTRACK): Define.
14108 (spu_var_tracking): New.
14109 (spu_machine_dependent_reorg): Call it.
14110 (asm_file_start): Don't save and override flag_var_tracking.
14112 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
14115 * config/sh/predicates.md (general_movsrc_operand): Return 0
14116 for memory and memory subreg of which address is an invalid
14117 indexed address for QI and HImode.
14118 (general_movdst_operand): Likewise.
14120 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14122 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
14123 edges only, when there is a non-local label in the function.
14124 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
14126 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14128 * config/i386/constraints.md (Y3): New register constraint.
14129 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
14130 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
14131 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
14132 *sse2_interleave_lowv2df.
14134 2011-06-02 Julian Brown <julian@codesourcery.com>
14136 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
14137 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
14138 (arm_cortex_a5_tune): New.
14140 2011-06-02 Julian Brown <julian@codesourcery.com>
14142 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
14143 * config/arm/arm.c (arm_default_branch_cost): New.
14144 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
14145 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
14146 (arm_fa726_tune): Set branch_cost field using
14147 arm_default_branch_cost.
14148 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
14149 current_tune structure.
14150 * dojump.c (tm_p.h): Include file.
14152 2011-06-02 Julian Brown <julian@codesourcery.com>
14154 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
14156 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
14157 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
14158 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
14160 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
14161 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
14162 (arm_fa726te_tune): Add prefer_constant_pool setting.
14163 (arm_v6t2_tune, arm_cortex_tune): New.
14164 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
14165 prefer_constant_pool setting.
14167 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
14169 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
14171 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
14172 (*movdf_internal) <case 6,7,8>: Ditto.
14174 * config/i386/constraints.md (Y4): New register constraint.
14175 * config/i386/sse.md (vec_set<mode>_0): Merge with
14176 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
14177 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
14178 *vec_extractv2di_1_sse.
14179 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
14180 and *vec_concatv2di_rex64_sse.
14182 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
14185 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
14186 of cgraph_local_info for null before attempting to use it.
14188 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
14190 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
14191 (current_function_dynamic_alloc_count): Delete.
14192 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
14193 (expand_builtin_nonlocal_goto): Remove obsolete comment.
14194 (expand_builtin_update_setjmp_buf): Remove dead code.
14195 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
14196 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
14198 * function.c (instantiate_virtual_regs): Likewise.
14199 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
14200 for a block with a single abnormal incoming edge.
14201 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
14202 (SETJMP_VIA_SAVE_AREA): Delete.
14203 * config/sparc/sparc-protos.h (load_got_register): Declare.
14204 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
14205 (load_got_register): Make global.
14206 (sparc_frame_pointer_required): Add 'static'.
14207 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
14208 (sparc_builtin_setjmp_frame_value): New function.
14209 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
14210 (save_stack_nonlocal): New expander.
14211 (restore_stack_nonlocal): Likewise.
14212 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
14213 (nonlocal_goto_internal): New insn.
14214 (goto_handler_and_restore): Delete.
14215 (builtin_setjmp_setup): Likewise.
14216 (do_builtin_setjmp_setup): Likewise.
14217 (setjmp): Likewise.
14218 (builtin_setjmp_receiver): New expander.
14220 2011-06-01 David Li <davidxl@google.com>
14222 PR middle-end/49261
14223 * tree-pretty-print.c (dump_function_header): Format cleanup.
14225 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14228 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14229 needed when original operands are used for msw_skip comparison.
14231 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14234 * var-tracking.c (add_uses, add_stores): Don't call
14235 cselib_subst_to_values on ENTRY_VALUE.
14237 2011-06-01 Diego Novillo <dnovillo@google.com>
14239 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14240 output_record_start with LTO_null instead of output_zero.
14241 (lto_output_ts_binfo_tree_pointers): Likewise.
14242 (lto_output_tree): Likewise.
14243 (output_eh_try_list): Likewise.
14244 (output_eh_region): Likewise.
14245 (output_eh_lp): Likewise.
14246 (output_eh_regions): Likewise.
14247 (output_bb): Likewise.
14248 (output_function): Likewise.
14249 (output_unreferenced_globals): Likewise.
14250 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14251 instead of NUM_TREE_CODES.
14252 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14253 (lto_output_int_in_range): Change << to >> when shifting VAL.
14255 2011-06-01 Diego Novillo <dnovillo@google.com>
14257 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14258 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14260 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14263 * optabs.h (valid_multiword_target_p): Declare.
14264 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14265 doing multi-word operations.
14266 * optabs.c (expand_binop): Likewise.
14267 (expand_doubleword_bswap): Likewise.
14268 (expand_absneg_bit): Likewise.
14269 (expand_unop): Likewise.
14270 (expand_copysign_bit): Likewise.
14271 (multiword_target_p): New function.
14273 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14275 PR rtl-optimization/48830
14276 PR rtl-optimization/48808
14277 PR rtl-optimization/48792
14278 * reload.c (push_reload): Check contains_reg_of_mode.
14279 * reload1.c (strip_paradoxical_subreg): New function.
14280 (gen_reload_chain_without_interm_reg_p): Use it to handle
14281 paradoxical subregs.
14282 (emit_output_reload_insns, gen_reload): Likewise.
14284 2011-06-01 David Li <davidxl@google.com>
14286 * predict.c : Change pass name
14289 * tree-profile.c: Ditto.
14292 2011-06-01 David Li <davidxl@google.com>
14294 * tree-pretty-print.c (dump_function_header): New function.
14295 * final.c (rest_of_clean_state): Use header dumper.
14296 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14297 * passes.c (pass_init_dump_file): Use header dumper.
14299 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14301 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14302 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14303 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14305 (mem_loc_descriptor): Use them.
14307 * var-tracking.c (create_entry_value): New function.
14308 (vt_add_function_parameter): Use it.
14310 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14312 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14313 Include <signal.h>, <ucontext.h>.
14314 (sigill_caught): Define.
14315 (sigill_hdlr): New function.
14316 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14317 insns can be executed.
14318 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14319 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14321 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14323 * config/t-slibgcc-darwin: Move to ...
14324 * config/t-slibgcc-dummy: ... this. Clarify comments.
14325 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14326 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14327 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14328 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14329 Remove i386/t-crtstuff from tmake_file.
14330 (i[34567]86-*-solaris2*): Remove t-svr4,
14331 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14333 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14334 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14335 sparc/t-crtfm from tmake_file.
14336 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14337 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14338 Remove extra_parts.
14339 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14340 * config/i386/t-nwld (SHLIB_LINK): Remove.
14341 * config/i386/t-rtems-i386: Rename to ...
14342 * config/i386/t-rtems: ... this.
14343 ($(T)crti.o, $(T)crtn.o): Remove.
14344 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14345 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14346 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14347 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14348 EXTRA_MULTILIB_PARTS): Remove.
14349 * config/sparc/t-sol2-64: Likewise.
14350 * config/sparc/t-sol2: Remove.
14351 * config/sparc/t-crtin: Remove.
14352 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14353 * config/i386/gmon-sol2.c: Remove.
14354 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14355 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14356 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14357 * config/i386/sol2-gc1.asm: Remove.
14358 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14359 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14360 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14361 * config/t-slibgcc-sld: Remove.
14363 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14365 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14366 base_type_for_mode with op_mode instead of mode.
14368 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14370 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14372 * config/arm/arm-tune.md: Regenerate.
14373 * config/arm/arm-tables.opt: Regenerate.
14374 * config/arm/arm.c (FL_DIV): Rename...
14375 (FL_THUMB_DIV): ... to this.
14376 (FL_ARM_DIV): Define.
14377 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14378 (arm_arch_hwdiv): Remove.
14379 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14380 (arm_issue_rate): Add cortexr5.
14381 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14382 __ARM_ARCH_EXT_IDIV__.
14383 (TARGET_IDIV): Define.
14384 (arm_arch_hwdiv): Remove.
14385 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14386 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14387 (divsi3, udivsi3): New patterns.
14388 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14389 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14391 2011-06-01 Martin Jambor <mjambor@suse.cz>
14393 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14394 * ipa-utils.c (searchc): Set scc_no.
14396 2011-06-01 Martin Jambor <mjambor@suse.cz>
14398 * ipa-utils.c (searchc_env): New field allow_overwritable.
14399 (searchc): do not ignore edges to overwritable nodes if indicated
14400 by env->allow_overwritable.
14401 (ipa_reduced_postorder): Set env.allow_overwritable.
14403 2011-06-01 Richard Guenther <rguenther@suse.de>
14405 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14407 * lto-streamer.c (lto_record_common_node): Take node pointer,
14408 do not register types.
14409 (lto_preload_common_nodes): Explicitly skip preloading nodes
14410 that differ between frontends.
14412 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14414 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14417 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14419 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14420 parameter value for dump. Dump cost on outermost call only.
14421 (rs6000_memory_move_cost): Dump cost on outermost call only.
14423 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14425 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14426 DW_OP_GNU_convert ops.
14428 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14429 cselib_preserve_constants.
14430 (cselib_lookup_1): If cselib_preserve_constants,
14431 a new VALUE is being created for REG and there is a VALUE for the
14432 same register in wider mode, add another loc with lowpart SUBREG of
14434 (cselib_subst_to_values): Handle ENTRY_VALUE.
14435 * var-tracking.c (replace_expr_with_values): Return NULL for
14437 * dwarf2out.c (convert_descriptor_to_signed): New function.
14438 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14439 instead of two shifts.
14440 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14441 the right mode if needed.
14442 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14443 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14444 convert_descriptor_to_signed.
14445 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14446 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14449 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14451 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14453 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14454 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14455 (SWI248x): New mode iterator, rename from X87MODEI.
14456 (X87MODEI): Remove mode iterator.
14457 (X87MODEI12): Ditto.
14458 (SSEMODEI24): Ditto.
14460 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14462 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14463 * doc/invoke.texi: Document max-vartrack-expr-depth.
14464 * var-tracking.c (EXPR_DEPTH): New.
14465 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14467 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14469 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14470 * config/i386/sse.md: Add n to negated FMA pattern names.
14472 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14474 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14476 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14478 * gengtype-state.c (read_state_params_structs): Initialize previous.
14480 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14482 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14483 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14485 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14487 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14488 registers. Penalize F*r->o alternative to prevent partial memory
14489 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14490 CONST_DOUBLE immediates when optimizing function for size. Do not move
14491 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14492 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14493 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14494 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14496 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14498 (fp_register_operand splitters): Use fp_register_operand
14499 constraint. Do not use FP_REG_P in insn condition.
14500 (any_fp_register_operand splitters): Use any_fp_register_operand
14501 constraint. Do not use ANY_FP_REG_P in insn condition.
14503 2011-05-31 Jan Hubicka <jh@suse.cz>
14505 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14506 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14507 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14508 (lto_output_edge): Use output_enum and var_len_unsigned.
14509 (lto_output_varpool_node): Likewise.
14510 (input_overwrite_node): Do not take resolution parameter;
14511 extract it from a bitpack.
14512 (input_node): Do not read resolution; use input_enum and
14514 (input_varpool_node): Likewise.
14515 (input_edge): Likewise.
14516 (input_cgraph_1): Likewise.
14518 2011-05-31 Richard Guenther <rguenther@suse.de>
14520 * gimple.c (gimple_register_canonical_type): Do not register
14521 any types via gimple_register_type.
14523 2011-05-31 Jan Hubicka <jh@suse.cz>
14525 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14528 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14530 PR rtl-optimization/49235
14531 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14532 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14534 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14536 PR tree-optimization/49093
14537 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14540 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14543 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14544 for concrete functions containing the code of cloned functions.
14546 2011-05-31 Richard Guenther <rguenther@suse.de>
14548 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14550 (forward_propagate_into_comparison_1): ... this.
14551 (forward_propagate_comparison): Rename to ...
14552 (forward_propagate_into_comparison): ... this. Split out
14553 real forward propagation code to ...
14554 (forward_propagate_comparison): ... this.
14555 (forward_propagate_into_gimple_cond): Remove looping.
14556 (forward_propagate_into_cond): Likewise.
14557 (simplify_not_neg_expr): Return whether we have done something.
14558 (simplify_gimple_switch): Likewise.
14559 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14560 (ssa_forward_propagate_and_combine): ... this. Re-structure
14561 to do a forward forward-propagation walk on BBs and a backward
14562 stmt combining walk on BBs. Consistently re-scan changed statements.
14563 (pass_forwprop): Adjust.
14565 2011-05-30 Ian Lance Taylor <iant@google.com>
14567 * godump.c (go_format_type): Correct length of name added to
14568 obstack for anonymous field.
14570 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14573 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14574 part of the second operand is 0.
14576 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14578 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14579 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14580 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14581 (*movdf_internal_rex64): Do not penalize F->r alternative.
14582 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14583 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14584 when optimizing function for size. Do not move CONST_DOUBLEs
14585 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14586 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14587 SUBREGs. Do not check for MEM_P operands in the insn condition,
14588 check for ANY_FP_REGNO_P instead.
14589 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14590 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14591 function for speed.
14592 * config/i386/i386.c (ix86_option_override_internal): Do not
14593 set TARGET_INTEGER_DFMODE_MOVES here.
14595 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14598 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14600 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14602 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14603 DW_TAG_rvalue_reference_type even for
14604 -gdwarf-4 -fno-debug-types-section.
14606 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14608 PR tree-optimization/46728
14609 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14610 (build_and_insert_binop): New.
14611 (gimple_expand_builtin_pow): Reorder args for
14612 build_and_insert_call; use build_and_insert_binop; add more
14613 optimizations for fractional exponents.
14615 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14620 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14622 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14624 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14625 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14626 TS_BASE instead of TS_COMMON.
14627 * varasm.c (assemble_name): Remove assert.
14629 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14631 * config.gcc: Keep obselete list sorted.
14633 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14634 Eric Botcazou <ebotcazou@adacore.com>
14636 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14637 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14638 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14639 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14640 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14642 2011-05-30 Richard Guenther <rguenther@suse.de>
14644 * gimple.c (gimple_types_compatible_p_1): Compare record
14645 and union type members properly.
14647 2011-05-30 Richard Guenther <rguenther@suse.de>
14649 PR tree-optimization/49210
14650 * ipa-split.c (split_function): Care for the case where the call
14651 result is not trivially convertible to the result holding variable.
14653 2011-05-30 Richard Guenther <rguenther@suse.de>
14655 PR tree-optimization/49218
14656 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14659 2011-05-30 Richard Guenther <rguenther@suse.de>
14661 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14662 New function split out from ...
14663 (forward_propagate_into_gimple_cond): ... here. Adjust.
14664 (forward_propagate_into_cond): Likewise.
14665 (forward_propagate_comparison): Also propagate into
14666 comparisons on assignment RHS. Change return value to
14667 behave similar to forward_propagate_into_cond.
14668 (tree_ssa_forward_propagate_single_use_vars): Handle
14669 strict-overflow warnings properly for forward_propagate_comparison.
14671 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14673 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14674 from plugin linker.
14675 * configure: Regenerate.
14677 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14679 PR tree-optimization/49199
14680 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14681 non-reduction operands are either defined in the loop or by induction.
14683 2011-05-29 Xinliang David Li <davidxl@google.com>
14685 * opts-global.c (handle_common_deferred_options): Handle new options.
14686 * passes.c (register_one_dump_file): Call register_pass_name.
14687 (execute_one_pass): Check explicit enable/disable flag.
14688 (passr_hash): New function.
14690 (register_pass_name): Ditto.
14691 (get_pass_by_name): Ditto.
14692 (pass_hash): Ditto.
14694 (enable_pass): Ditto.
14695 (disable_pass): Ditto.
14696 (is_pass_explicitly_enabled_or_disabled): Ditto.
14698 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14700 * config/i386/i386.md (*movoi_internal_avx): Use
14701 standard_sse_constant_opcode for alternative 0.
14702 (*movti_internal_sse): Ditto.
14703 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14705 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14706 sselog1 type moves.
14707 (*movsi_internal): Ditto.
14708 (*movdi_internal): Ditto. Add ssecvt type moves.
14710 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14713 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14715 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14717 PR rtl-optimization/49095
14718 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14719 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14721 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14724 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14725 recurse_p argument. Only follow register copies if it is set,
14726 and prevent mips_find_pic_call_symbol from recursing.
14727 (mips_find_pic_call_symbol): Add a recurse_p argument.
14728 Pass it to mips_pic_call_symbol_from_set.
14729 (mips_annotate_pic_calls): Update accordingly.
14731 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14733 * emit-rtl.c (try_split): Use a loop to search for
14734 NOTE_INSN_CALL_ARG_LOCATIONs.
14736 2011-05-29 Richard Guenther <rguenther@suse.de>
14738 PR tree-optimization/49217
14739 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14741 2011-05-28 Jan Hubicka <jh@suse.cz>
14743 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14745 (string_slot_free): Remove
14746 (create_output_block): Initialize obstack.
14747 (destroy_output_block): Free obstack.
14748 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14749 the string unless it needs to be added into the hash.
14750 (lto_output_string_with_length): Add persistent attribute;
14751 handle NULL strings.
14752 (lto_output_string): Add PERSISTENT parameter.
14753 (output_string_cst, output_identifier): Simplify.
14754 (lto_output_location_bitpack): Update.
14755 (lto_output_builtin_tree): Update.
14756 * lto-streamer.h (struct output_block): Add obstack.
14757 (lto_output_string, lto_output_string_with_length): Remove
14758 declarations; functions are static now.
14760 2011-05-28 Jan Hubicka <jh@suse.cz>
14762 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14763 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14764 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14765 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14766 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14767 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14768 unpack_ts_decl_with_vis_value_fields,
14769 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14770 lto_get_builtin_tree): Use enum and variable length i/o.
14771 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14772 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14774 (bp_pack_enum, bp_unpack_enum): New macros.
14776 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14778 * genrecog.c: Remove redundant forward declarations.
14780 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14782 * config.gcc: Deprecate mips*-*-openbsd*.
14784 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14787 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14790 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14792 PR middle-end/48981
14793 * gengtype.c (vec_prefix_type): New function.
14794 (note_def_vec): Use vec_prefix_type and change the length
14795 attribute to be based on the prefix.
14796 * vec.c: Include coretypes.h before vec.h.
14797 (struct vec_prefix): Remove.
14798 (vec_gc_p_reserve): Change the offsetof to sizeof.
14799 (vec_gc_p_reserve_exact): Likewise.
14800 (vec_heap_p_reserve): Likewise.
14801 (vec_heap_p_reserve_exact): Likewise.
14802 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14803 (vec_stack_p_reserve): Change the offsetof to sizeof.
14804 (vec_stack_p_reserve_exact): Likewise.
14805 * vec.h (struct vec_prefix): New struct definition.
14806 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14807 (VEC_T_GTY(T,B)): Likewise.
14808 (DEF_VEC_FUNC_P(T)): Use prefix field.
14809 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14810 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14812 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14814 PR tree-optimization/46728
14815 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14816 (powi_as_mults): Add gimple_set_location.
14817 (build_and_insert_call): New.
14818 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14819 0.5, 0.25, 0.75, 1./3., or 1./6.
14821 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14823 * doc/contrib.texi: Update copyright years.
14824 (Contributors): Add Zdenek Sojka.
14826 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14828 * c-decl.c (c_push_function_context): Copy the current statement
14830 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14831 (finish_struct): Call building_stmt_list_p instead of checking
14833 * c-parser.c (c_parser_postfix_expression): Likewise.
14834 * c-typeck.c (c_end_compound_stmt): Likewise.
14835 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14836 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14837 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14838 (free_stmt_list): Likewise.
14839 * tree.h (struct tree_statement_list): Include typed_tree instead
14841 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14842 as TS_TYPED instead of TS_COMMON.
14844 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14845 Uros Bizjak <ubizjak@gmail.com>
14847 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14848 (HAVE_AS_IX86_TLSGDPTL): Define.
14849 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14850 (HAVE_AS_IX86_TLSLDMPLT): Define.
14851 * configure: Regenerate.
14852 * config.in: Regenerate.
14853 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14854 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14855 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14856 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14857 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14858 @tlsldmplt or @plt.
14859 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14861 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14863 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14865 (INSN_COND, INSN_REVERSE_COND): New macros.
14866 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14868 (sched_get_condition_with_rev): Cache the results, and look them up
14870 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14871 are clobbered by the current insn.
14872 * target.def (exposed_pipline): New sched data hook.
14873 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14874 * doc/tm.texi: Regenerate.
14876 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14878 PR tree-optimization/49170
14879 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14882 2011-05-27 Richard Guenther <rguenther@suse.de>
14884 PR middle-end/49189
14885 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14888 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14890 * haifa-sched.c (sched_scan_info): Remove.
14891 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14893 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14895 (sched_scan): Remove.
14896 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14897 static. All callers changed.
14898 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14899 static. All callers changed.
14900 (sched_init_luids): Remove all arguments except the first. All
14901 callers changed. Don't use sched_scan.
14902 (haifa_init_h_i_d): Likewise.
14903 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14904 manually rather than using sched_init_luids. Likewise with
14905 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14906 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14907 rather than sched_init_luids with NULL args.
14908 * sel-sched-ir.c (new_insns): Remove variable.
14909 (sched_scan): New static function, previously in haifa-sched.c. Remove
14910 all arguments but the first two; all callers changed.
14911 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14912 rather than sched_init_luids.
14913 (sel_init_bbs): Remove second argument. All callers changed.
14914 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14915 with NULL arguments.
14916 (create_insn_rtx_from_pattern): Likewise.
14917 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14918 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14919 (sched_init_insn_luid, sched_extend_luids): Declare.
14920 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14923 2011-05-27 Richard Guenther <rguenther@suse.de>
14925 PR middle-end/49177
14926 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14927 A CMP B ? (T) true : (T) false for non-integral types T again.
14929 2011-05-27 Jan Hubicka <jh@suse.cz>
14931 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14932 so 0 means NULL string.
14933 (lto_output_string_with_length): ... here.
14934 (lto_output_string, output_string_cst, output_identifier): Update
14935 handling of NULL strings.
14936 (lto_output_location_bitpack): New function.
14937 (lto_output_location): Use it.
14938 (lto_output_tree_ref): Use output_record_start.
14939 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14941 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14943 (input_string_internal): ... here;
14944 (input_string_cst, input_identifier, lto_input_string): Update handling
14946 (lto_input_location_bitpack): New function
14947 (lto_input_location): Use it.
14948 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14950 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14951 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14952 (bp_pack_value): Sanity check the value range.
14953 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14955 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14958 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14960 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14961 call_arg_location instructions down the floor.
14963 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14965 PR rtl-optimization/49154
14966 * ira.c (setup_pressure_classes): Process class without sublcasses
14967 as a candidate for pressure classes.
14969 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14971 PR rtl-optimization/48575
14972 * genrecog.c (position_type): New enum.
14973 (position): New structure.
14974 (decision): Use position structure instead of a string.
14975 (root_pos, peep2_insn_pos_list): New variables.
14976 (next_position, compare_positions): New functions.
14977 (new_decision): Use position structures instead of strings.
14978 (maybe_both_true): Likewise.
14979 (change_state): Likewise.
14980 (write_tree): Likewise.
14981 (make_insn_sequence): Likewise.
14983 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14985 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14986 TS_BASE instead of TS_COMMON.
14987 (find_decls_types_r): Check for TS_TYPED structure before looking at
14989 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14991 (BLOCK_CHAIN): Use new chain field.
14993 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14995 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14996 moves expensive on Power7 also.
14998 2011-05-26 Richard Guenther <rguenther@suse.de>
15000 * fold-const.c (fold_unary_loc): Remove bogus code.
15002 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
15004 * tree.h (struct tree_identifier): Inherit from tree_typed, not
15006 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15007 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
15008 TS_BASE instead of TS_COMMON.
15009 * varasm.c (assemble_name): Remove assert.
15011 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15013 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
15015 * libgcc-std.ver: Delete file.
15017 2011-05-26 Richard Guenther <rguenther@suse.de>
15019 PR tree-optimization/48702
15020 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
15021 only when we know the base address is within bounds.
15022 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
15023 assume the base address of TARGET_MEM_REFs is in bounds.
15025 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15028 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
15029 declaration in TARGET_SOLARIS.
15031 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
15033 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
15034 The instruction is then expanded explicitly.
15035 (supported_compare): Callable instruction.
15036 (compare): Likewise.
15038 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15041 * gimplify.c (shortcut_cond_r): Don't special case
15042 COND_EXPRs if they have void type on one of their arms.
15044 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
15046 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
15047 to reduce duplication, and to achieve a slightly more logical order
15050 2011-05-26 Jakub Jelinek <jakub@redhat.com>
15052 PR tree-optimization/49161
15053 * tree-vrp.c (struct case_info): New type.
15054 (compare_case_labels): Sort case_info structs instead of
15055 trees, and not primarily by CASE_LABEL uids but by
15056 label_for_block indexes.
15057 (find_switch_asserts): Put case labels into struct case_info
15058 array instead of TREE_VEC, adjust sorting, compare label_for_block
15059 values instead of CASE_LABELs.
15061 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15063 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
15064 ("orndi3_neon"): Likewise.
15065 ("bic<mode>3_neon"): Likewise.
15067 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
15069 PR tree-optimization/49038
15070 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
15071 Ensure at least one epilogue iteration if required by data
15072 accesses with gaps.
15073 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15074 to mark loops that require peeling for gaps.
15075 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
15076 (vect_get_known_peeling_cost): Take peeling for gaps into
15078 (vect_transform_loop): Generate epilogue if required by data
15080 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
15081 loop as requiring an epilogue if there are gaps in the end of
15084 2011-05-25 Ian Lance Taylor <iant@google.com>
15086 * godump.c (go_format_type): Output the first field with a usable
15089 2011-05-25 Ian Lance Taylor <iant@google.com>
15091 * godump.c (go_format_type): Check for invalid type names, pointer
15092 target types, and struct field types.
15094 2011-05-25 Jason Merrill <jason@redhat.com>
15096 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
15098 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
15100 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
15102 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15104 * config/i386/i386.md (*movqi_extv_1)): Put back
15105 "register_operand" check in "type" calculation.
15106 (*movqi_extzv_2): Likewise.
15108 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15110 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
15112 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15115 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
15116 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
15117 __divxc3, __divtc3): Wrap definitions in #ifndef.
15119 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15122 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
15123 "register_operand" check and replace q_regs_operand with
15124 QIreg_operand in "type" calculation.
15125 (*movqi_extv_1): Likewise.
15126 (*movqi_extzv_2_rex64): Likewise.
15127 (*movqi_extzv_2): Likewise.
15129 * config/i386/predicates.md (QIreg_operand): New.
15131 2011-05-25 Richard Guenther <rguenther@suse.de>
15133 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
15134 type-based offset disambiguation, streamline MEM_REF and
15135 TARGET_MEM_REF handling.
15137 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
15139 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
15140 (bdesc_special_args): Add pause intrinsic.
15142 * config/i386/i386.md (UNSPEC_PAUSE): New.
15144 (*pause): Likewise.
15145 * config/i386/ia32intrin.h (__pause): Likewise.
15147 * doc/extend.texi (X86 Built-in Functions): Add documentation for
15150 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15152 PR tree-optimization/46728
15153 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
15154 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
15156 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
15158 * tree.h (struct tree_exp): Inherit from struct tree_typed.
15159 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
15160 instead of TS_COMMON.
15162 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15164 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
15165 LIBGCC2_GNU_PREFIX is defined.
15167 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
15168 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
15169 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
15170 __clz_tab): Define using __N.
15171 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
15172 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
15173 * target.def (libfunc_gnu_prefix): New hook.
15174 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
15175 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
15176 * doc/tm.texi: Regenerate.
15177 * system.h (LIBGCC2_GNU_PREFIX): Poison.
15178 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
15180 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
15181 (init_optabs): Likewise for the bswap libfuncs.
15182 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
15184 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
15185 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
15186 * libgcc-std.ver: Remove.
15187 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
15188 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
15190 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15191 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
15192 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
15193 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
15194 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
15195 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15196 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
15197 * config/fixed-bit.h (FIXED_OP): Define differently depending on
15198 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
15199 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
15201 2011-05-25 Jan Hubicka <jh@suse.cz>
15203 * lto-streamer-out.c (output_record_start): Use lto_output_enum
15204 (lto_output_tree): Use output_record_start.
15205 * lto-streamer-in.c (input_record_start): Use lto_input_enum
15206 (lto_get_pickled_tree): Use input_record_start.
15207 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
15208 (lto_value_range_error): New function.
15209 * lto-streamer.h (lto_value_range_error): Declare.
15210 (lto_output_int_in_range, lto_input_int_in_range): New functions.
15211 (lto_output_enum, lto_input_enum): New macros.
15213 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
15215 * common.opt (flag_stack_usage_info): New variable.
15216 (-Wstack-usage): New option.
15217 * doc/invoke.texi (Warning options): Document -Wstack-usage.
15218 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15219 <OPT_fstack_usage>: Likewise.
15220 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15221 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15222 of flag_stack_usage.
15223 (emit_library_call_value_1): Likewise.
15224 * explow.c (allocate_dynamic_stack_space): Likewise.
15225 * function.c (instantiate_virtual_regs ): Likewise.
15226 (prepare_function_start): Likewise.
15227 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15228 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15229 * config/arm/arm.c (arm_expand_prologue): Likewise.
15230 (thumb1_expand_prologue): Likewise.
15231 * config/avr/avr.c (expand_prologue): Likewise.
15232 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15233 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15234 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15235 * config/mips/mips.c (mips_expand_prologue): Likewise.
15236 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15237 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15238 * config/s390/s390.c (s390_emit_prologue): Likewise.
15239 * config/sh/sh.c (sh_expand_prologue): Likewise.
15240 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15241 * config/spu/spu.c (spu_expand_prologue): Likewise.
15243 2011-05-25 Richard Guenther <rguenther@suse.de>
15245 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15246 (gimple_canonical_types_compatible_p): Likewise.
15248 2011-05-25 Jan Hubicka <jh@suse.cz>
15250 PR middle-end/49062
15251 * ipa.c (function_and_variable_visibility): Only add to same
15252 comdat group list if DECL_ONE_ONLY.
15254 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15256 PR rtl-optimization/49014
15257 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15259 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15262 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15264 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15266 PR rtl-optimization/48757
15267 * ira-build.c (loop_with_eh_edge_p): Rename to
15268 loop_with_complex_edge_p, check edges on complexity, make function
15270 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15273 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15275 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15276 force flag_ira_share_save_slots to 0.
15278 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15280 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15281 (vt_initialize): Set PROLOGUE_BB unconditionally.
15282 Add block comment about CFA_BASE_RTX machinery.
15283 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15284 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15286 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15289 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15290 parsing of syntax error in ObjC instance variable lists. In
15291 particular, avoid an infinite loop if there is a stray ']'.
15292 Updated error message.
15294 2011-05-24 Ian Lance Taylor <iant@google.com>
15296 * godump.c (go_define): Don't accept a string immediately after
15299 2011-05-24 Ian Lance Taylor <iant@google.com>
15301 * godump.c (struct godump_container): Add invalid_hash field.
15302 (go_format_type): Return false if type is found in invalid_hash.
15303 (go_output_typedef): Add invalid type to invalid_hash.
15304 (go_finish): Create and delete invalid_hash.
15306 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15308 PR tree-optimization/46728
15309 * tree-ssa-math-opts.c (powi_table): New.
15310 (powi_lookup_cost): New.
15312 (powi_as_mults_1): New.
15313 (powi_as_mults): New.
15314 (gimple_expand_builtin_powi): New.
15315 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15316 (gate_cse_sincos): Remove sincos/cexp restriction.
15318 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15321 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15323 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15324 * mips-tdump.c: Likewise.
15326 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15329 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15330 add -mno-XXX. Handle FMA.
15332 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15334 PR rtl-optimization/48633
15335 * ira-build.c (loop_with_eh_edge_p): New function.
15336 (mark_loops_for_removal): Use it.
15338 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15340 PR rtl-optimization/48971
15341 * ira.c (setup_pressure_classes): Don't check register move cost
15342 for classes with one registers. Don't add pressure class if there
15343 is a pressure class with the same available hard registers.
15344 Check contains_reg_of_mode. Fix a typo in collecting
15345 temp_hard_regset. Ignore hard registers not belonging to a class.
15347 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15350 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15352 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15353 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15355 PR gcov-profile/48845
15356 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15358 2011-05-24 Richard Guenther <rguenther@suse.de>
15360 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15361 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15362 (gimple_types_compatible_p_1): Adjust.
15363 (iterative_hash_canonical_type): Do not bother about complete vs.
15365 (gimple_canonical_types_compatible_p): Likewise.
15367 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15369 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15371 2011-05-24 Richard Guenther <rguenther@suse.de>
15374 * gimple.c (gimple_register_canonical_type): Revert
15376 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15377 does not for a tree for the case where it matters. Cache
15378 pointer-type alias-sets.
15380 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15382 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15383 (OBJS): Remove options.o, opts-common.o and prefix.o.
15384 (OBJS-libcommon-target): New.
15385 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15386 (BACKEND): Include libcommon-target.a.
15387 (MOSTLYCLEANFILES): Include libcommon-target.a.
15388 (libcommon-target.a): New.
15389 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15392 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15394 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15395 parts of output shared with the driver.
15396 * optc-gen.awk: Don't generate parts of output not shared with the
15398 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15399 * doc/options.texi (SourcerInclude): Mention options-save.c.
15400 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15401 (OBJS): Add options-save.o.
15402 (options-save.c, options-save.o): New.
15403 (options.o): Update dependencies.
15404 (gcc-options.o): Remove.
15405 (mostlyclean): Remove options-save.c.
15407 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15410 * dbxout.c: Include cgraph.h.
15411 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15412 and without value expr, return NULL if no varpool node exists for
15413 it or if it is not needed.
15414 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15417 * c-decl.c (start_decl): Convert expr to void_type_node.
15419 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15421 PR rtl-optimization/48826
15422 * emit-rtl.c (try_split): When splitting a call that is followed
15423 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15425 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15427 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15428 parameters passed in memory prefer using DECL_INCOMING_RTL over
15429 the pseudos it will be copied into.
15431 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15434 * config/i386/i386.c (ix86_option_override_internal): Save the
15435 initial options after checking vzeroupper.
15437 2011-05-23 David Li <davidxl@google.com>
15439 PR tree-optimization/48988
15440 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15441 Initialize has_valid_pred for each pred chain.
15443 2011-05-23 Richard Guenther <rguenther@suse.de>
15445 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15446 (iterative_hash_gimple_type): Always hash type names.
15448 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15450 * c-typeck.c (build_function_call_vec): Tweak call to
15451 check_function_arguments.
15453 2011-05-23 Richard Guenther <rguenther@suse.de>
15455 PR tree-optimization/49115
15456 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15457 is not necessarily carried out, do not claim it kills the ref.
15458 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15460 2011-05-23 Richard Guenther <rguenther@suse.de>
15462 PR middle-end/15419
15463 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15464 what pointer types we accept for folding.
15466 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15468 * gthr-gnat.c: Remove.
15469 * gthr-gnat.h: Remove.
15470 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15471 * config/t-freebsd (LIB2ADDEH): Likewise.
15472 * config/t-linux (LIB2ADDEH): Likewise.
15473 * config/t-sol2 (LIB2ADDEH): Likewise.
15474 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15475 * configure.ac (target_thread_file): Remove gnat handling.
15476 * configure: Regenerate.
15477 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15479 2011-05-23 Tristan Gingold <gingold@adacore.com>
15480 Eric Botcazou <ebotcazou@adacore.com>
15482 * gcov.c (create_file_names): If no object directory is specified,
15483 keep the directory of the file.
15485 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15487 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15488 * configure: Regenerate.
15490 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15492 PR middle-end/48973
15493 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15494 failed and the comparison has a single bit signed type, use
15495 constm1_rtx instead of const1_rtx for true value.
15496 (do_store_flag): If ops->type is single bit signed type, disable
15497 signel bit test optimization and pass -1 instead of 1 as last
15498 parameter to emit_store_flag_force.
15500 2011-05-23 Tom de Vries <tom@codesourcery.com>
15503 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15505 (infer_loop_bounds_from_undefined): Use new function.
15507 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15509 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15510 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15511 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15513 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15515 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15517 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15518 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15521 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15523 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15525 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15527 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15528 UNSPEC_MOVE_PIC pattern.
15530 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15532 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15533 (sparc-*-rtems*): Likewise.
15534 (sparc64-*-elf*): Likewise.
15535 (sparc64-*-rtems*): Likewise.
15536 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15537 * config/sparc/t-crtin: New file.
15538 * config/sparc/t-sol2 (crti.o): Delete rule.
15539 (crtn.o): Likewise.
15540 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15541 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15542 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15543 (ENDFILE_SPEC): Add crtn.o.
15545 2011-05-22 Tom de Vries <tom@codesourcery.com>
15547 PR middle-end/48689
15548 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15549 CODE_CONTAINS_STRUCT (TS_COMMON).
15551 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15553 PR middle-end/49029
15554 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15555 only after deciding which mode to use.
15557 2011-05-22 Tom de Vries <tom@codesourcery.com>
15560 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15561 for call to get_shiftadd_cost.
15563 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15566 * config/i386/cpuid.h (bit_MMXEXT): New define.
15568 2011-05-22 Nick Clifton <nickc@redhat.com>
15570 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15571 initialisation of non-existant args[2] element. Use args[] array
15572 not arg[] array to pass arguments to build_function_type_list.
15574 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15576 PR tree-optimization/49087
15577 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15579 2011-05-21 Jason Merrill <jason@redhat.com>
15582 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15583 static storage duration.
15585 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15587 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15590 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15592 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15593 false if there are call-saved registers here...
15594 (sparc_can_use_return_insn_p): ...but here instead.
15595 (save_or_restore_regs): Fix thinko.
15596 (sparc_expand_prologue): Use current_function_is_leaf.
15597 (sparc_frame_pointer_required): Likewise.
15599 2011-05-21 Nick Clifton <nickc@redhat.com>
15602 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15604 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15606 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15607 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15609 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15611 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15612 * optc-gen.awk: Move common code to opt-read.awk.
15613 * opth-gen.awk: Likewise.
15614 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15616 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15618 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15620 2011-05-20 Tom de Vries <tom@codesourcery.com>
15623 * tree-ssa-loop-ivopts.c: Include expmed.h.
15624 (get_shiftadd_cost): New function.
15625 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15627 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15630 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15631 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15633 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15635 * Makefile.in: Update comment referring to $(OBJS-common).
15637 2011-05-20 Ian Lance Taylor <iant@google.com>
15639 * godump.c (go_output_typedef): Put enum constants in the macro
15640 hash table to avoid duplicate Go const definitions.
15642 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15644 * Makefile.in (LIBDEPS): Add libcommon.a.
15646 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15647 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15648 pretty-print.o and version.o.
15649 (OBJS-libcommon): New.
15650 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15651 (BACKEND): Add libcommon.a.
15652 (MOSTLYCLEANFILES): Likewise.
15653 (libcommon.a): New.
15654 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15655 (cpp$(exeext)): Likewise.
15656 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15657 pretty-print.o and input.o.
15658 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15659 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15660 (errors.o): Remove.
15661 (mips-tfile): Don't explicitly use version.o.
15662 (mips-tdump): Likewise.
15663 (gcov.o): Depend on $(DIAGNOSTIC_H).
15664 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15665 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15666 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15667 * gcov-dump.c: Include intl.h and diagnostic.h.
15668 (main): Initialize diagnostics.
15669 * gcov.c: Include diagnostic.h.
15671 (main): Initialize diagnostics.
15672 * lto-wrapper.c: Include diagnostic.h.
15673 (main): Initialize diagnostics.
15675 2011-05-20 Michael Matz <matz@suse.de>
15677 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15679 2011-05-20 Michael Matz <matz@suse.de>
15680 Richard Guenther <rguenther@suse.de>
15682 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15683 use lto_streamer_cache_append directly instead of returning a VEC.
15684 (preload_common_node): Remove.
15685 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15687 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15689 2011-05-20 Richard Guenther <rguenther@suse.de>
15691 PR tree-optimization/49079
15692 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15693 MEM_REFs correctly for the trailing array access detection.
15694 Special case constants the same way as decls for overall size
15697 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15699 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15700 argument expansion.
15702 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15704 PR tree-optimization/49073
15705 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15706 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15707 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15709 2011-05-20 Richard Guenther <rguenther@suse.de>
15711 PR middle-end/48849
15712 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15713 of pointer types the same way the middle-end does.
15715 2011-05-20 Richard Guenther <rguenther@suse.de>
15717 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15718 or pointer-to chains. Delay all fixup to uniquify_nodes.
15720 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15722 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15723 (fma4_fmaddsub): Likewise
15725 2011-05-19 Jan Hubicka <jh@suse.cz>
15727 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15728 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15729 (type_pair_cache): New static var.
15730 (lookup_type_pair): Use fixed sized custom hash; make inline.
15731 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15732 calls of lookup_type_pair.
15733 (print_gimple_types_stats): Remove cache stats.
15734 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15737 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15739 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15740 when TARGET_RDRND is active.
15741 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15742 Generate dummy SImode target register when target is NULL.
15744 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15746 * config/arm/arm-fpus.def: New.
15747 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15749 * config/arm/arm-tables.opt: Regenerate.
15750 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15751 (arm_option_override): Don't decode FPU name to string here.
15752 * config/arm/arm.opt (mfpu=): Use Enum.
15753 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15754 Update dependencies.
15756 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15758 * collect2.c: Include diagnostic.h.
15759 (fatal_perror, fatal, error, fancy_abort): Remove.
15760 (main): Set progname. Call xmalloc_set_program_name and
15761 diagnostic_initialize.
15762 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15763 scan_libraries, resolve_lib_name): Call fatal_error instead of
15764 fatal and fatal_perror.
15765 * collect2.h (error, fatal, fatal_perror): Don't declare.
15766 * tlink.c: Include diagnostic-core.h.
15767 (recompile_files): Call fatal_error instead of fatal_perror.
15768 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15769 pretty-print.o and input.o.
15770 (collect2.o, tlink.o): Update dependencies.
15772 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15774 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15776 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15779 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15780 COMDAT group syntax, both SPARC and x86 variants.
15781 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15782 * configure: Regenerate.
15783 * config/sol2.h (TARGET_SOLARIS): Define.
15784 (PUSHSECTION_FORMAT): Remove.
15785 (SECTION_NAME_FORMAT): Define.
15786 * config/sol2.c: Include hashtab.h.
15787 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15788 expansion, using SECTION_NAME_FORMAT.
15789 (solaris_comdat_htab): New variable.
15790 (struct comdat_entry): Define.
15791 (comdat_hash): New function.
15792 (comdat_eq): New function.
15793 (solaris_elf_asm_comdat_section): New function.
15794 (solaris_define_comdat_signature): New function.
15795 (solaris_code_end): New function.
15796 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15797 (solaris_code_end): Declare.
15798 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15799 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15801 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15802 Remove ATTRIBUTE_UNUSED.
15803 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15804 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15805 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15806 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15807 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15808 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15809 (PUSHSECTION_FORMAT): Remove.
15810 (SECTION_NAME_FORMAT): Redefine.
15812 2011-05-19 Kai Tietz <ktietz@redhat.com>
15814 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15815 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15816 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15818 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15819 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15821 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15823 2011-05-19 Richard Guenther <rguenther@suse.de>
15825 PR middle-end/48985
15826 * tree-object-size.c (addr_object_size): If the pointed-to
15827 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15829 2011-05-19 Richard Guenther <rguenther@suse.de>
15831 * gimple.c (gimple_types_compatible_p_1): Compare names of
15832 the types themselves.
15833 (iterative_hash_gimple_type): And hash them that way.
15834 (gimple_register_type_1): If we register a main variant properly
15835 initialize the leader to ourselves.
15837 2011-05-19 Tom de Vries <tom@codesourcery.com>
15840 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15841 get_loop_invariant_expr_id.
15842 (get_loop_invariant_expr_id): Use get_expr_id.
15843 (parm_decl_cost): New function.
15844 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15845 Improve bound cost estimation. Use different inv_expr_id for elim and
15848 2011-05-19 Tom de Vries <tom@codesourcery.com>
15851 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15852 cost_base.cost == 0.
15854 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15857 * config/i386/sse.md
15858 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15861 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15863 PR tree-optimization/49039
15864 * tree-vrp.c (extract_range_from_binary_expr): For
15865 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15866 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15868 2011-05-18 Tom de Vries <tom@codesourcery.com>
15871 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15873 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15875 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15876 (*tls_global_dynamic_64): Ditto.
15877 (*tls_local_dynamic_base_32_gnu): Ditto.
15878 (*tls_local_dynamic_base_64): Ditto.
15879 (tls_initial_exec_64_sun): Ditto.
15881 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15883 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15884 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15886 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15887 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15888 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15889 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15890 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15891 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15892 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15894 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15896 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15897 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15898 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15899 target_thread_pointer, arm_structure_size_boundary, struct
15900 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15901 struct abi_name, arm_all_abis): Remove.
15902 (arm_option_override) Don't process most enumerated option values here.
15903 Don't process target_fpe_name here. Work with integer not string for
15904 structure size boundary; use separate diagnostics for each case.
15905 * config/arm/arm.h (enum float_abi_type, enum
15906 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15908 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15909 arm_structure_size_boundary): Remove.
15910 * config/arm/arm.opt (mabi=): Use Enum and Init.
15911 (arm_abi_type): New Enum and EnumValue entries.
15912 (mfloat-abi=): Use Enum and Init.
15913 (float_abi_type): New Enum and EnumValue entries.
15914 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15915 (mfp16-format=): Use Enum and Init.
15916 (arm_fp16_format_type): New Enum and EnumValue entries.
15917 (mstructure-size-boundary=): Use UInteger and Init.
15918 (mtp=): Use Enum and Init.
15919 (arm_tp_type): New Enum and EnumValue entries.
15921 2011-05-18 Richard Guenther <rguenther@suse.de>
15923 PR tree-optimization/49018
15924 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15925 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15926 gimple_has_side_effects.
15928 2011-05-18 Richard Guenther <rguenther@suse.de>
15930 * gimple.c (gimple_register_type_1): New function, split out from ...
15931 (gimple_register_type): ... here. Avoid infinite recursion.
15933 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15935 PR tree-optimization/41881
15936 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15937 reduction_chains along with a macro for its access.
15938 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15939 (destroy_loop_vec_info): Free reduction chains.
15940 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15941 (vect_is_slp_reduction): New function.
15942 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15943 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15944 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15945 definition types for reduction chains.
15946 (vect_supported_load_permutation_p): Don't allow permutations for
15948 (vect_analyze_slp_instance): Support reduction chains.
15949 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15950 (vect_get_constant_vectors): Handle reduction chains.
15951 (vect_schedule_slp_instance): Mark the first statement of the
15952 reduction chain as reduction.
15954 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15956 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15957 names for group elements access.
15958 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15959 reduction chains as well. Remove data reference and interleaving
15960 related words from the fields names.
15961 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15963 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15964 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15965 vect_update_interleaving_chain, vect_same_range_drs,
15966 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15967 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15968 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15969 vect_analyze_group_access, vect_analyze_data_ref_access,
15970 vect_create_data_ref_ptr, vect_transform_strided_load,
15971 vect_record_strided_load_vectors): Likewise.
15972 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15973 vect_model_load_cost, vectorizable_store, vectorizable_load,
15974 vect_remove_stores, new_stmt_vec_info): Likewise.
15975 * tree-vect-slp.c (vect_build_slp_tree,
15976 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15978 2011-05-18 Richard Guenther <rguenther@suse.de>
15980 PR middle-end/48989
15981 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15982 operand verification.
15983 (verify_gimple_assign_binary): Likewise.
15984 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15985 to non-1-precision BOOLEAN_TYPEs.
15987 2011-05-18 Tom de Vries <tom@codesourcery.com>
15990 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15992 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15994 PR tree-optimization/49000
15995 * tree-ssa.c (execute_update_addresses_taken): Call
15996 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15997 be rewritten and decl has been marked for renaming, reset
16000 2011-05-17 Joseph Myers <joseph@codesourcery.com>
16002 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
16003 enum_opts_set when testing if attributes have set -mfpmath=.
16005 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
16007 * config/mips/mips.c (mips_handle_option): Remove unused variable.
16009 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16011 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
16013 * tree-inline.c (maybe_inline_call_in_expr): Initialize
16014 id.transform_lang_insert_block with NULL.
16016 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
16018 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
16019 (output_fp_compare): Change args 3 and 4 to bool.
16020 (ix86_expand_call): Change arg 6 to bool.
16021 (ix86_attr_length_immediate_default): Change arg 2 to bool.
16022 (ix86_attr_length_vex_default): Change arg 3 to bool.
16023 * config/i386/i386.md: Update all uses.
16024 * config/i386/i386.c: Ditto.
16025 (ix86_flags_dependent): Change return type to bool.
16027 2011-05-17 Richard Guenther <rguenther@suse.de>
16029 * gimple.c (type_hash_pair_compare): Fix comparison.
16031 2011-05-17 Richard Guenther <rguenther@suse.de>
16033 * gimple.c (iterative_hash_gimple_type): Simplify singleton
16034 case some more, fix final hash value of the non-singleton case.
16036 2011-05-17 Richard Guenther <rguenther@suse.de>
16040 2011-05-16 Richard Guenther <rguenther@suse.de>
16042 * gimple.c (gimple_types_compatible_p_1): Use names of the
16043 type itself, not its main variant.
16044 (iterative_hash_gimple_type): Likewise.
16046 2011-05-17 Richard Guenther <rguenther@suse.de>
16048 * gimple.c (gimple_register_canonical_type): Use the main-variant
16049 leader for computing the canonical type.
16051 2011-05-17 Nick Clifton <nickc@redhat.com>
16053 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
16056 * config/rx/rx.md: Add peephole to remove redundant extensions
16058 (bitset_in_memory): Use rx_restricted_mem_operand.
16059 (bitinvert_in_memory): Likewise.
16060 (bitclr_in_memory): Likewise.
16062 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
16063 Nick Clifton <nickc@redhat.com>
16065 * config/rx/rx.md: Add peepholes to match a register move followed
16066 by a comparison of the moved register. Replace these with an
16067 addition of zero that does both actions in one instruction.
16069 2011-05-17 Jakub Jelinek <jakub@redhat.com>
16072 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
16073 predicate to allow CONST_INT.
16074 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
16076 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16078 * opts-common.c (opt_enum_arg_to_value): New.
16079 * opts.h (opt_enum_arg_to_value): Declare.
16080 * config/i386/i386.opt (fpmath): Remove.
16081 (mfpmath=): Use Enum, Init and Save.
16082 (fpmath_unit): New Enum and EnumValue entries.
16083 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
16084 name for function fpmath state.
16085 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
16086 * config/i386/i386.c: Include diagnostic.h.
16087 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
16088 (ix86_target_string): Take enum fpmath_unit value instead of string.
16089 (ix86_debug_options): Update call to ix86_target_string.
16090 (ix86_option_override_internal): Don't process fpmath strings here.
16091 (x86_function_specific_save, ix86_function_specific_restore):
16092 Don't handle fpmath state specially.
16093 (ix86_function_specific_print): Pass fpmath state to
16094 ix86_target_string instead of printing in this function.
16095 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
16096 Handle enum attributes.
16097 (IX86_ATTR_ENUM, ix86_opt_enum): New.
16098 (ix86_valid_target_attribute_tree): Update option_strings
16099 handling. Handle fpmath as enum option.
16100 (ix86_can_inline_p): Update field names for function fpmath state.
16101 (ix86_expand_builtin): Update call to ix86_target_string.
16102 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
16103 (ix86_fpmath): Remove.
16104 * config/i386/t-i386 (i386.o): Update dependencies.
16106 2011-05-16 Joseph Myers <joseph@codesourcery.com>
16108 PR preprocessor/48677
16109 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
16110 from decoded_options[0], not from itself.
16112 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
16114 * config/i386/constraints.md (z): New constraint.
16115 * config/i386/i386.c (c): New mode attribute.
16116 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
16117 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
16118 constraint for operand 0.
16119 (*call_vzeroupper): Ditto.
16120 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
16121 (*call_rex64_ms_sysv_vzeroupper): Ditto.
16122 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
16123 Use "lzm" constraint for operand 0.
16124 (*call_pop_vzeroupper): Ditto.
16125 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
16126 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
16127 constraint for operand 0.
16128 (*sibcall_vzeroupper): Ditto.
16129 (*sibcall_rex64_ms_sysv): Ditto.
16130 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
16131 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
16132 *sibcall_pop_1. Use "Uz" constraint for operand 0.
16133 (*sibcall_pop_vzeroupper): Ditto.
16134 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
16135 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
16136 mode iterator. Use "<c>zm" constraint for operand 1.
16137 (*call_value_vzeroupper): Ditto.
16138 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
16140 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
16141 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
16142 *call_value_pop_1. Use "lzm" constraint for operand 1.
16143 (*call_value_pop_vzeroupper): Ditto.
16144 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
16145 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
16146 mode iterator. Use "Uz" constraint for operand 1.
16147 (*sibcall_value_vzeroupper): Ditto.
16148 (*sibcall_value_rex64_ms_sysv): Ditto.
16149 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
16150 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
16151 constraint for operand 1.
16152 (*sibcall_value_pop_vzeroupper): Ditto.
16153 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
16154 and "z" constraint for operand 2.
16155 (*tls_global_dynamic_32_gnu): Ditto.
16156 (*tls_local_dynamic_base_32_gnu): Ditto.
16157 (*tls_local_dynamic_base_64): Ditto.
16158 (*tls_local_dynamic_32_once): Ditto.
16159 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
16160 Update all callers.
16161 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
16163 2011-05-16 Richard Guenther <rguenther@suse.de>
16165 * gimple.c (gimple_types_compatible_p_1): Use names of the
16166 type itself, not its main variant.
16167 (iterative_hash_gimple_type): Likewise.
16169 2011-05-16 Richard Guenther <rguenther@suse.de>
16171 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
16172 always visit pointer target and function result and argument types.
16174 2011-05-16 Jason Merrill <jason@redhat.com>
16177 * tree-inline.c (copy_statement_list): Put back recursion.
16179 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16183 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
16184 * config/avr/avr.md ("*ior<mode>qi.byte0",
16185 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
16187 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
16190 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
16191 register is needed for a function argument.
16193 2011-05-16 Richard Guenther <rguenther@suse.de>
16195 * gimple.c (struct type_hash_pair): New type.
16196 (type_hash_pair_compare): New function.
16197 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
16199 2011-05-16 Revital Eres <revital.eres@linaro.org>
16201 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
16203 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16205 * config/i386/i386.md (floating point move splitters): Fix
16206 usage of standard_80387_constant_p.
16207 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
16209 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
16211 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16213 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
16215 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
16216 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
16217 (tree_ssa_lim_finalize): Likewise.
16219 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16221 * config/i386/constraint.md (Yd, Yx): New register constraints.
16222 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16223 Yd conditional register constraint.
16224 (*movtf_internal): Use standard_sse_constant_opcode.
16225 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16226 Yx conditional register constraint.
16227 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16228 Yd conditional register constraint. Use standard_sse_constant_p to
16229 check for valid SSE constants and call standard_sse_constant_opcode to
16231 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16232 constants and call standard_sse_constant_opcode to output SSE insn.
16233 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16234 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16235 optimize_size is set.
16236 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16238 2011-05-14 Tobias Burnus <burnus@net-b.de>
16240 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16242 2011-05-13 Martin Jambor <mjambor@suse.cz>
16244 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16245 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16246 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16247 (evaluate_conditions_for_ipcp_clone): Removed.
16248 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16249 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16250 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16252 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16254 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16255 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16256 lieu of MAY_HAVE_DEBUG_STMTS.
16257 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16258 debug statements if !MAY_HAVE_DEBUG_STMTS.
16260 2011-05-13 Martin Thuresson <martint@google.com>
16262 PR gcov-profile/47793
16263 * libgcov.c (gcov_exit): Support relative profile paths.
16264 * doc/invoke.texi (-fprofile-dir): Update for above change.
16266 2011-05-13 Richard Guenther <rguenther@suse.de>
16268 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16269 type-pair caching, do not compare hashes.
16271 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16273 PR middle-end/48965
16274 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16275 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16277 2011-05-13 Kai Tietz <ktietz@redhat.com>
16279 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16280 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16281 compatible type for TRUTH_NOT_EXPR.
16283 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16285 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16286 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16287 can_create_pseudo_p ().
16289 2011-05-13 Richard Guenther <rguenther@suse.de>
16292 * gimple.c (iterative_hash_gimple_type): Revert change in
16293 pointer target and function result and argument hashing.
16295 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16297 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16298 (*movxf_internal_nointeger): Ditto.
16299 (*movdf_internal_rex64): Ditto.
16300 (*movdf_internal): Ditto.
16301 (*movdf_internal_nointeger): Ditto.
16302 (*movsf_internal): Ditto.
16303 (sincos splitters): Use can_create_pseudo ().
16305 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16307 * config/i386/i386-opts.h: New.
16308 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16309 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16310 ix86_section_threshold): Remove.
16311 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16312 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16314 (ix86_option_override_internal): Don't decode strings for options
16315 other than -march=, -mtune= and -mfpmath=. Don't allow for
16316 __attribute__ uses in remaining diagnostics for options with
16317 string arguments. Don't check for integer arguments being negative.
16318 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16319 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16320 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16321 ix86_branch_cost, ix86_section_threshold): Remove.
16322 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16324 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16326 (masm=): Use Enum and Init.
16327 (asm_dialect): New Enum and EnumValue entries.
16328 (mbranch-cost=): Use UInteger.
16329 (mlarge-data-threshold=): Use UInteger and Init.
16330 (mcmodel=): Use Enum and Init.
16331 (cmodel): New Enum and EnumValue entries.
16332 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16333 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16334 mregparm=): Use UInteger.
16335 (mstringop-strategy=): Use Enum and Init.
16336 (stringop_alg): New Enum and EnumValue entries.
16337 (mtls-dialect=): Use Enum and Init.
16338 (tls_dialect): New Enum and EnumValue entries.
16339 (mabi=): Use Enum and Init.
16340 (calling_abi): New Enum and EnumValue entries.
16341 (mveclibabi=): Use Enum and Init.
16342 (ix86_veclibabi): New Enum and EnumValue entries.
16344 2011-05-13 Nick Clifton <nickc@redhat.com>
16346 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16347 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16349 2011-05-13 Kai Tietz <ktietz@redhat.com>
16351 PR middle-end/48984
16352 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16353 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16354 (gimple_boolify): Check for cast for boolean_type_node instead for
16357 2011-05-13 Richard Guenther <rguenther@suse.de>
16359 PR tree-optimization/48172
16360 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16361 multiplying by number of iterations for equal step.
16362 (vect_create_cond_for_alias_checks): Likewise.
16364 2011-05-13 Andreas Schwab <schwab@redhat.com>
16366 * configure.ac: Use AS_HELP_STRING throughout.
16367 * configure: Regenerate.
16369 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16371 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16372 (ix86_emit_restore_regs_using_mov): Likewise.
16373 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16375 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16377 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16378 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16379 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16380 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16381 RTX_OK_FOR_OLO10_P): ...here.
16382 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16385 2011-05-12 Kai Tietz <ktietz@redhat.com>
16387 * gimplify.c (gimple_boolify): Re-boolify expression
16388 arguments even if expression type is of kind BOOLEAN_TYPE.
16389 (gimplify_boolean_expr): Removed.
16390 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16391 and XOR. Additional take care that we keep expression's type.
16392 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16393 of TRUTH_AND|OR|XOR_EXPR.
16395 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16397 PR tree-optimization/48975
16398 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16399 on all bbs here and free and clear ifc_bbs at the end.
16401 2011-05-12 Richard Guenther <rguenther@suse.de>
16403 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16404 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16405 until after simple checks.
16406 (gimple_types_compatible_p): Likewise.
16407 (iterative_hash_gimple_type): Always hash pointer targets
16408 and function return and argument types.
16409 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16410 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16411 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16412 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16413 completely in the simple compare section.
16414 (gimple_register_canonical_type): Query the cache again after
16417 2011-05-12 Richard Guenther <rguenther@suse.de>
16419 PR tree-optimization/48172
16420 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16421 the number of iterations from the segment size calculation.
16422 (vect_create_cond_for_alias_checks): Adjust.
16424 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16427 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16428 if validate_subreg fails.
16430 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16432 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16433 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16436 2011-05-12 DJ Delorie <dj@redhat.com>
16438 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16439 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16440 created builtin into rx_builtins array.
16441 (rx_builtin_decl): New function.
16442 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16444 2011-05-12 DJ Delorie <dj@redhat.com>
16445 Nick Clifton <nickc@redhat.com>
16447 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16448 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16449 (rx_is_legitimate_address): Add pre-decrement and post-increment
16450 addressing in HImode and QImode. Fix test for out of range
16451 REG+INT addressing.
16452 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16453 (rx_align_for_label): Test label before extracting its usage count.
16454 (rx_adjust_insn_lengths): Fix selection of insn codes.
16455 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16457 2011-05-11 Jason Merrill <jason@redhat.com>
16459 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16461 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16463 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16464 reindent the subsequent block.
16466 2011-05-11 Satoru Takabayashi <satorux@google.com>
16467 Paul Pluzhnikov <ppluzhnikov@google.com>
16469 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16470 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16471 * config.in: Add LINKER_HASH_STYLE.
16472 * configure.ac: Add --with-linker-hash-style.
16473 * configure: Regenerate.
16475 2011-05-11 Richard Guenther <rguenther@suse.de>
16477 PR middle-end/48964
16478 * gimple.c (iterative_hash_canonical_type): Fix typo.
16480 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16482 * config/i386/i386.c (legitimize_tls_address)
16483 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16484 expanders directly for TARGET_GNU2_TLS. Determine pic and
16485 __tls_get_addr symbol reference here. Update call to
16486 gen_tls_global_dynamic_{32,64} for added arguments.
16487 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16488 expanders directly for TARGET_GNU2_TLS. Determine
16489 __tls_get_addr symbol reference here. Update call to
16490 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16491 unique UNSPEC REG_EQUIV to libcall block.
16492 (ix86_tls_get_addr): Declare static.
16493 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16494 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16495 Do not determine pic and __tls_get_addr symbol reference here. Do not
16496 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16497 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16498 (tls_global_dynamic_64): Add operand 2. Do not determine
16499 __tls_get_addr symbol reference here. Do not call
16500 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16501 (tls_local_dynamic_base64): Ditto for operand 1.
16503 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16505 * function.c (expand_function_start): Initialize stack_check_probe_note
16506 only if the generic stack checking mechanism is used.
16508 2011-05-11 Richard Guenther <rguenther@suse.de>
16510 PR tree-optimization/15256
16511 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16512 (A & B) | C, combine (A op CST1) op CST2.
16513 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16514 visit assigns that have uses.
16516 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16518 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16519 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16520 (unpack_ts_type_common_value_fields): ...this. Update comment.
16521 (unpack_value_fields): Adjust for renaming.
16522 (lto_input_ts_type_tree_pointers): Split into...
16523 (lto_input_ts_type_common_tree_pointer): ...this and...
16524 (lto_input_ts_type_non_common_tree_pointers): ...this.
16525 (lto_input_tree_pointers): Adjust for above split.
16526 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16527 (pack_ts_type_common_value_fields): ...this. Update comment.
16528 (lto_output_ts_type_tree_pointers): Split into...
16529 (lto_output_ts_type_common_tree_pointers): ...this and...
16530 (lto_output_ts_type_non_common_tree_pointers): ...this.
16531 (lto_output_tree_pointers): Adjust for above split.
16532 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16533 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16534 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16535 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16537 (struct tree_type): Split into...
16538 (struct tree_type_common: ...this and...
16539 (struct tree_type_with_lang_specific): ...this and...
16540 (struct tree_type_non_common): ...this. Adjust accessor macros
16542 (TYPE_VALUES_RAW): Define.
16543 (union tree_node): Update for above changes.
16544 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16545 TS_TYPE_NON_COMMON.
16546 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16547 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16548 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16549 * treestructu.def (TS_TYPE): Remove.
16550 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16553 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16556 * tree-ssa.c (reset_debug_uses): New function.
16557 * tree-flow.h (reset_debug_uses): New prototype.
16558 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16559 * tree-loop-distribution.c (generate_loops_for_partition): Call
16560 reset_debug_uses on the stmts that will be removed. Keep around
16561 all debug stmts, don't count them as bits in partition bitmap.
16562 (generate_builtin): Don't count debug stmts or labels as bits in
16565 2011-05-11 Richard Guenther <rguenther@suse.de>
16567 * gimple.c (gimple_type_hash_1): Merge with ...
16568 (gimple_type_hash): ... this.
16569 (gtc_visit): Remove mode parameter and simplify accordingly.
16570 (gimple_types_compatible_p_1): Likewise.
16571 (gimple_types_compatible_p): Likewise.
16572 (iterative_hash_gimple_type): Likewise.
16574 (gimple_type_eq): Adjust.
16576 2011-05-11 Revital Eres <revital.eres@linaro.org>
16578 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16579 enters the branch create an anti edge in the opposite direction
16580 to prevent the creation of reg-moves.
16581 * modulo-sched.c: Adjust comment to reflect the fact we are
16582 scheduling closing branch.
16583 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16584 (stage_count): New field in struct partial_schedule.
16585 (calculate_stage_count): New function.
16586 (normalize_sched_times): Rename to reset_sched_times and handle
16587 incrementing the sched time of the nodes by a constant value
16588 passed as parameter.
16589 (duplicate_insns_of_cycles): Skip closing branch.
16590 (sms_schedule_by_order): Schedule closing branch.
16591 (ps_insn_find_column): Handle closing branch.
16592 (sms_schedule): Call reset_sched_times and adjust the code to
16593 support scheduling of the closing branch.
16594 (ps_insert_empty_row): Update calls to normalize_sched_times
16595 and rotate_partial_schedule functions.
16597 2011-05-11 Richard Guenther <rguenther@suse.de>
16599 PR middle-end/48953
16600 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16602 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16604 * opts.c (finish_options): Move warning settings from process_options.
16605 * toplev.c (process_options): Move warning settings to finish_options.
16607 2011-05-11 Richard Guenther <rguenther@suse.de>
16609 PR tree-optimization/18041
16610 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16611 (simplify_bitwise_binary): ... this. Handle operand conversions
16612 by applying them to the result instead.
16613 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16615 2011-05-11 Richard Guenther <rguenther@suse.de>
16617 * gimple.c (gimple_canonical_types_compatible_p): Split out
16618 from gimple_types_compatible_p and friends. Do not recurse
16619 to pointed-to types.
16620 (gimple_canonical_type_eq): Use it.
16621 (iterative_hash_canonical_type): Split out from
16622 iterative_hash_gimple_type and friends. Do not recurse
16623 to pointed-to types.
16624 (gimple_canonical_type_hash): Use it, allocate the hash here.
16626 2011-05-11 Revital Eres <revital.eres@linaro.org>
16628 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16629 recognizing doloop.
16631 2011-05-11 Revital Eres <revital.eres@linaro.org>
16633 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16634 instead of PREV_INSN.
16636 2011-05-11 Revital Eres <revital.eres@linaro.org>
16638 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16639 * loop-doloop.c (doloop_condition_get): Likewise.
16640 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16642 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16644 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16646 * tree.def (CASE_LABEL_EXPR): Add an operand.
16647 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16649 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16651 * c-decl.c (c_override_global_bindings_to_false): Remove.
16652 (global_bindings_p): Don't check
16653 c_override_global_bindings_to_false.
16654 * c-tree.h (c_override_global_bindings_to_false): Remove.
16655 * c-typeck.c (composite_type): Don't set
16656 c_override_global_bindings_to_false.
16658 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16660 PR target/48857, 48495
16661 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16663 (VSX_MOVE_MODE): Ditto.
16664 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16665 VSX vector types. Add V2DImode.
16666 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16667 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16668 (MODES_TIEABLE_P): Ditto.
16670 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16671 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16673 (init_cumulative_args): Ditto.
16674 (rs6000_function_arg_boundary): Ditto.
16675 (rs6000_function_arg_advance_1): Ditto.
16676 (rs6000_function_arg): Ditto.
16677 (rs6000_function_ok_for_sibcall): Ditto.
16678 (emit_frame_save): Ditto.
16679 (rs6000_function_value): Ditto.
16680 (rs6000_libcall_value): Ditto.
16682 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16684 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16685 i386/darwin-lib.h to $libgcc_tm_file.
16686 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16688 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16690 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16692 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16694 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16695 * config/rs6000/rs6000-tables.opt: New file (generated).
16696 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16697 rs6000/rs6000-tables.opt to extra_options.
16698 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16699 * config/rs6000/rs6000.c (rs6000_select): Remove.
16700 (processor_target_table): Move contents to rs6000-cpus.def.
16701 (darwin_rs6000_override_options): Check
16702 global_options_set.x_rs6000_cpu_index instead of
16703 rs6000_select[1].string.
16704 (rs6000_option_override_internal): Likewise.
16705 (rs6000_handle_option): Don't assert that global structures are in
16706 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16707 (rs6000_default_cpu): New variable.
16708 (rs6000_file_start): Set it instead of local default_cpu. Check
16709 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16710 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16711 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16712 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16713 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16714 rs6000_select): Remove.
16715 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16717 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16718 * config/rs6000/t-rs6000
16719 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16720 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16721 global_options_set.x_rs6000_cpu_index instead of
16722 rs6000_select[1].string.
16723 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16724 global_options_set.x_rs6000_cpu_index instead of
16725 rs6000_select[1].string.
16727 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16729 * config.gcc (libgcc_tm_file): Define instead of including files
16730 from ../../libgcc/config/ in tm_file.
16731 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16732 * configure: Regenerate.
16733 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16734 libgcc_tm.h, cs-libgcc_tm.h): New.
16735 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16736 (clean): Remove libgcc_tm.h.
16737 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16738 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16739 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16741 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16744 * config/avr/avr.c (avr_ret_register): Return unsigned int
16746 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16747 it to avr_libcall_value.
16748 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16750 (avr_expand_binop_builtin): Ditto.
16751 (avr_expand_unop_builtin): Ditto.
16753 2011-05-10 DJ Delorie <dj@redhat.com>
16755 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16756 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16757 * config/rx/rx.c (rx_align_for_label): Add label and
16758 uses_threshold parameters. Do not align when the label is not
16760 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16762 2011-05-10 Richard Guenther <rguenther@suse.de>
16764 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16765 a series of conversions and apply foldings similar to what
16767 (tree_ssa_forward_propagate_single_use_vars): Call it.
16769 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16771 PR tree-optimization/48611
16772 PR tree-optimization/48794
16773 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16774 referenced from RESX or EH_DISPATCH arguments.
16777 * dfp.c (decimal_to_decnumber): Handle conversion from
16778 dconst{1,2,m1,half}.
16780 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16782 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16783 for !flag_prefer_avx128.
16784 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16786 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16788 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16789 (fold_ternary_loc): Use expr_location_or.
16791 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16794 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16795 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16796 Pmode and mem_mode is not VOIDmode.
16798 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16800 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16801 TYPE_QUAL_RESTRICT): Convert to enum.
16803 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16805 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16806 (const_pow2_1_to_8_operand): Ditto.
16807 (const_pow2_1_to_128_operand): Ditto.
16808 (const_pow2_1_to_32768_operand): Ditto.
16809 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16810 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16811 in insn constraint to check integer value of operand 3.
16812 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16814 (PINSR_MODE): New mode iterator.
16815 (sse2p4_1): New mode attribute.
16816 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16817 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16818 iterator. Use const_int_operand instead of
16819 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16820 exact_log2 in insn constraint to check integer value of operand 3.
16822 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16824 * config/i386/sse.md (blendbits): Remove mode attribute.
16825 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16826 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16827 Check integer value of operand 3 in insn constraint.
16829 2011-05-09 Richard Guenther <rguenther@suse.de>
16831 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16833 (lto_symtab_merge): Likewise. Do not register types here.
16834 (lto_symtab_merge_decls_2): Likewise.
16835 (lto_symtab_merge_decls_1): Likewise.
16836 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16837 * gimple.c (enum gtc_mode): Declare.
16838 (gimple_types_compatible_p): Make static.
16840 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16842 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16843 temporary register to match Pmode.
16845 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16847 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16848 and *vec_concatv4si_1_avx.
16850 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16852 PR rtl-optimization/48927
16853 * ira-conflicts.c (commutative_constraint_p): Use
16854 recog_data.alternative_enabled_p to disable alternatives where
16855 "enabled" attribute is false.
16856 (get_dup_num): Ditto.
16857 * ira-lives.c (single_reg_class): Ditto.
16858 (ira_implicitly_set_insn_hard_regs): Ditto.
16860 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16862 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16863 (dataflow_set_preserve_mem_locs): Likewise.
16865 2011-05-09 Philipp Thomas <pth@suse.de>
16867 * config/mep/mep.c (mep_validate_vliw): Syntax description
16868 should not be translated.
16870 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16872 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16873 * config/mips/mips-tables.opt: New file (generated).
16874 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16875 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16876 MIPS_ARCH_OPTION_NATIVE): Define.
16877 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16879 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16880 mips_parse_cpu): Remove.
16881 (mips_cpu_info_from_opt, mips_default_arch): New.
16882 (mips_handle_option): Don't assert that global structures are in
16883 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16884 (mips_option_override): Use new variables and functions to set
16885 state of these options. Use strcmp to check for individual CPU names.
16886 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16888 * config/mips/mips.opt (march=): Use ToLower and Enum.
16889 (mips): Use ToLower, Enum and Var.
16890 (mtune=): Use ToLower and Enum.
16891 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16893 2011-05-08 Jan Hubicka <jh@suse.cz>
16895 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16896 Arrange type pairs to be UID ordered.
16897 (gimple_lookup_type_leader): Make inline.
16899 2011-05-09 Nick Clifton <nickc@redhat.com>
16902 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16906 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16909 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16911 * combine.c (simplify_comparison): Abstract out parts into...
16912 (simplify_compare_const): ... new function.
16913 (try_combine): Generalize parallel arithmetic/compare combining
16914 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16916 2011-05-08 Jan Hubicka <jh@suse.cz>
16918 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16919 (cgraph_create_virtual_clone): Call hooks once virtual clone
16921 * cgraph.h (cgraph_clone_node): Update prototype.
16922 * ipa-cp.c (ipcp_estimate_growth): Use
16923 estimate_ipcp_clone_size_and_time.
16924 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16925 * lto-cgraph.c (input_node): Update.
16926 * ipa-inline.c (recursive_inlining): Update.
16927 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16928 (evaluate_conditions_for_known_args): Break out from ...
16929 (evaluate_conditions_for_edge): ... here.
16930 (evaluate_conditions_for_ipcp_clone): New function.
16931 (inline_node_duplication_hook): Update clone summary based
16933 (estimate_callee_size_and_time): Rename to ...
16934 (estimate_node_size_and_time): take NODE instead of EDGE;
16935 take POSSIBLE_TRUTHS as argument.
16936 (estimate_callee_size_and_time): Update.
16937 (estimate_ipcp_clone_size_and_time): New function.
16938 (do_estimate_edge_time): Update.
16940 2011-05-08 Richard Guenther <rguenther@suse.de>
16942 PR middle-end/48908
16943 PR middle-end/48905
16944 * expmed.c (expand_shift_1): Compute adjusted constant shift
16947 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16949 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16951 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16953 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16955 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16957 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16959 2011-05-07 Jan Hubicka <jh@suse.cz>
16961 * ipa-inline-transform.c (inline_call): Account when program size
16963 * ipa-inline.c (relative_time_benefit): New function.
16964 (edge_badness): Reorganize to be power 2 based; fix thinko when
16965 computing badness for negative growth; update comments to match
16966 reality; better dumps.
16968 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16970 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16971 type to bool and adjust comment.
16972 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16973 (fold_mathfn_compare): Remove calls to global_bindings_p.
16974 (fold_inf_compare): Likewise.
16975 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16976 * c-tree.h (global_bindings_p): Adjust prototype.
16977 * c-decl.c (global_bindings_p): Return bool and simplify.
16979 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16981 PR tree-optimization/48837
16982 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16983 when accumulator transformation is performed.
16985 2011-05-06 Jan Hubicka <jh@suse.cz>
16987 * i386.h (ix86_tune_indices): Add
16988 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16989 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16990 * i386.c (initial_ix86_tune_features): Add
16991 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16992 (software_prefetching_beneficial_p): Remove predicate.
16993 (ix86_option_override_internal): Use new macro.
16995 2011-05-06 Jan Hubicka <jh@suse.cz>
16997 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16999 2011-05-06 Jan Hubicka <jh@suse.cz>
17001 * cgraph.c (cgraph_add_thunk): Create real function node instead
17002 of alias node; finalize it and mark needed/reachale; arrange visibility
17003 to be right and add it into the corresponding same comdat group list.
17004 (dump_cgraph_node): Dump thunks.
17005 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
17006 cgraph_function_with_gimple_body_p,
17007 cgraph_first_function_with_gimple_body,
17008 cgraph_next_function_with_gimple_body): New functions.
17009 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
17011 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
17012 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17013 * cgraphunit.c (cgraph_finalize_function): Only look into possible
17014 devirtualization when optimizing.
17015 (verify_cgraph_node): Verify thunks.
17016 (cgraph_analyze_function): Analyze thunks.
17017 (cgraph_mark_functions_to_output): Output thunks only in combination
17018 with function they are assigned to.
17019 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
17020 alias into normal node.
17021 (assemble_thunks): New functoin.
17022 (cgraph_expand_function): Use it.
17023 * lto-cgraph.c (lto_output_node): Stream thunks.
17024 (input_overwrite_node): Stream in thunks.
17025 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
17026 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
17027 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
17028 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
17029 (inline_analyze_function): Do not care about thunk jump functions.
17030 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
17031 * ipa-prop.c (ipa_prop_write_jump_functions): Use
17032 cgraph_function_with_gimple_body_p.
17033 * passes.c (do_per_function_toporder): Use
17034 cgraph_function_with_gimple_body_p.
17035 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
17036 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
17037 (function_called_by_processed_nodes_p): Likewise.
17039 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17041 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
17042 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
17044 (mabi=): Replace with separate entries for mabi=altivec,
17045 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
17046 mabi=ieeelongdouble and mabi=ibmlongdouble.
17047 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
17048 check for -mabi=spe without SPE ABI support here.
17049 (rs6000_handle_option): Replace OPT_mabi_ handling with
17050 OPT_mabi_altivec and OPT_mabi_spe handling.
17052 2011-05-06 Cary Coutant <ccoutant@google.com>
17054 * dwarf2out.c (contains_subprogram_definition): New function.
17055 (should_move_die_to_comdat): Call it.
17057 2011-05-06 Jeff Law <law@redhat.com>
17059 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
17060 remove_ctrl_stmt_and_useless_edges.
17061 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
17062 (fixup_template_block, thread_single_edge): Likewise.
17063 (mark_threaded_blocks): Use THREAD_TARGET.
17065 2011-05-06 Alan Modra <amodra@gmail.com>
17068 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17069 const0_rtx as the arg to the dummy __tls_get_addr libcall.
17071 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17073 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
17074 constraint modifier to "r".
17076 2011-05-06 Joseph Myers <joseph@codesourcery.com>
17078 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
17079 fall through for OPT_mcmodel_.
17081 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17083 * config/s390/s390.c (s390_asm_trampoline_template): Comment
17085 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
17087 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17090 * config/arm/arm.opt (marm): Document it.
17091 (mthumb): Reject negative variant.
17093 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17096 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
17097 Fix typo in "ccvt" variable name.
17099 2011-05-06 Tristan Gingold <gingold@adacore.com>
17102 * config/vms/vms-ar.c (main): Remove cwd variable.
17104 2011-05-06 Jakub Jelinek <jakub@redhat.com>
17107 * var-tracking.c (prepare_call_arguments): Move else before #endif.
17109 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
17111 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
17112 * gimplify.c (gimplify_switch_expr): Likewise.
17113 * omp-low.c (expand_omp_sections): Likewise.
17114 * tree-eh.c (lower_try_finally_switch): Likewise.
17115 (lower_eh_dispatch): Likewise.
17116 * tree.h (build_case_label): Declare.
17117 * tree.c (build_case_label): Define.
17119 2011-05-05 Jason Merrill <jason@redhat.com>
17122 * tree-inline.c (copy_tree_r): Use copy_statement_list.
17123 (copy_statement_list): Don't recurse.
17124 * stor-layout.c (copy_self_referential_tree_r): Don't allow
17127 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17129 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
17130 through from -mfpu= handling.
17131 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
17133 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
17135 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
17138 2011-05-05 Steve Ellcey <sje@cup.hp.com>
17140 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
17142 (hppa[12]*-*-hpux11*): Ditto.
17143 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
17144 * config/ia64/hpux-unix2003.h: New.
17145 * config/pa/pa-hpux1131.opt: New.
17146 * config/pa/pa-hpux1131.h: New.
17147 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
17148 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
17149 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
17151 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17154 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
17155 instead of mode as 3rd argument to recursive call.
17156 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
17157 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
17159 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
17160 don't give up if mode is Pmode and mem_mode is not VOIDmode.
17161 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
17162 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
17164 2011-05-05 Julian Brown <julian@codesourcery.com>
17166 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
17167 parenthesis in D-register case.
17169 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17171 * opt-functions.awk (var_type_struct): Handle Enum options.
17172 * optc-gen.awk: Don't check range of variables of character type.
17173 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
17174 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
17175 rs6000_sdata_name, rs6000_explicit_options): Remove.
17176 (rs6000_option_override_internal): Check for -malign-power here.
17177 Use global_options_set instead of rs6000_explicit_options.
17178 (rs6000_parse_fpu_option): Remove.
17179 (rs6000_handle_option): Access variables via opts and opts_set
17180 pointers. Use error_at and warning_at. Add fall-through
17181 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
17182 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
17183 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
17184 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
17185 here. Don't use rs6000_parse_fpu_option.
17186 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
17187 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
17188 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
17189 (mrecip=): Use Var.
17190 (mspe): Use Var and Save.
17191 (mtraceback=): Use Enum and Var.
17192 (rs6000_traceback_type): New Enum and EnumValue entries.
17193 (mfloat-gprs=): Use Enum, Var and Save.
17194 (rs6000_float_gprs): New Enum and EnumValue entries.
17195 (mlong-double-): use Var and Save.
17196 (msched-costly-dep=, minsert-sched-nops=): Use Var.
17197 (malign-): Use Enum and Var.
17198 (rs6000_alignment_flags): New Enum and EnumValue entries.
17200 (fpu_type_t): New Enum and EnumValue entries.
17201 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17202 global_options_set instead of rs6000_explicit_options.
17203 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17204 global_options_set instead of rs6000_explicit_options.
17205 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17206 global_options_set instead of rs6000_explicit_options.
17207 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
17208 global_options_set instead of rs6000_explicit_options.
17209 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
17210 global_options_set instead of rs6000_explicit_options.
17211 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17212 global_options_set instead of rs6000_explicit_options.
17213 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
17215 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17216 global_options_set instead of rs6000_explicit_options.
17217 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
17218 (rs6000_cmodel): New Enum and EnumValue entries.
17219 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17220 global_options_set instead of rs6000_explicit_options.
17221 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17222 (mtls-size=): Use Enum and Var.
17223 (rs6000_tls_size): New Enum and EnumValue entries.
17225 2011-05-05 Michael Matz <matz@suse.de>
17227 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17228 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17229 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17230 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17231 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17232 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17233 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17234 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17235 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17236 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17237 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17238 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17239 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17240 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17241 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17242 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17244 2011-05-05 Richard Guenther <rguenther@suse.de>
17246 * expmed.c (expand_variable_shift): Rename to ...
17247 (expand_shift_1): ... this. Take an expanded shift amount.
17248 For rotates recurse directly not building trees for the shift amount.
17249 (expand_variable_shift): Wrap around expand_shift_1.
17250 (expand_shift): Adjust.
17252 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17254 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17256 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17258 * tree.h (get_pending_sizes): Remove prototype.
17259 (put_pending_size): Likewise.
17260 (put_pending_sizes): Likewise.
17261 * stor-layout.c (pending_sizes): Delete.
17262 (get_pending_sizes): Likewise.
17263 (put_pending_size): Likewise.
17264 (put_pending_sizes): Likewise.
17265 (variable_size): Do not call put_pending_size and tidy up.
17266 * function.h (struct function): Remove dont_save_pending_sizes_p.
17267 * lto-streamer-in.c (input_function): Do not stream it.
17268 * lto-streamer-out.c (output_function): Likewise.
17269 * tree-inline.c (initialize_cfun): Do not copy it.
17270 * c-decl.c (store_parm_decls): Do not set it.
17271 * omp-low.c (create_task_copyfn): Likewise.
17272 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17274 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17276 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17278 (*movdf_internal): Ditto.
17279 (*movdf_internal_nointeger): Ditto.
17280 (*movsf_internal): Ditto.
17282 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17284 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17285 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17286 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17287 (c_variable_size): Remove.
17288 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17289 call put_pending_sizes.
17290 (get_parm_info): Add parameter expr. Use it to set
17291 arg_info->pending_sizes.
17292 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17294 * c-parser.c (c_parser_parms_declarator): Update call to
17295 c_parser_parms_list_declarator.
17296 (c_parser_parms_list_declarator): Take parameter expr. Update
17297 call to push_parm_decl. Update recursive call. Don't call
17298 get_pending_sizes. Update calls to get_parm_info.
17299 (c_parser_objc_method_definition): Update calls to
17300 c_parser_objc_method_decl and objc_start_method_definition.
17301 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17302 (c_parser_objc_method_decl): Add parameter expr. Update call to
17304 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17305 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17306 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17308 2011-05-05 Michael Hope <michael.hope@linaro.org>
17311 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17312 __ARM_EABI__ hosts.
17314 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17316 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17317 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17318 (spu_output_mi_thunk): New function.
17320 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17322 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17323 targetm.asm_out.print_operand.
17324 * config/sol2.c: Include target.h.
17326 2011-05-04 Jan Hubicka <jh@suse.cz>
17328 * ipa-inline.c (reset_edge_caches): New function.
17329 (update_caller_keys): Add check_inlinablity_for; do not
17330 reset edge caches; remove now unnecesary loop.
17331 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17332 (update_all_callee_keys): Likewise.
17333 (inline_small_functions): Sanity check cache; update code
17336 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17338 PR rtl-optimization/47612
17339 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17340 as the last insn of the sequence to be moved.
17342 2011-05-04 Tobias Burnus <burnus@net-b.de>
17345 * doc/invoke.texi (Ofast): Document that it
17346 enables Fortran's -fno-protect-parens.
17348 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17350 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17352 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17354 * stor-layout.c (variable_size): Do not issue errors.
17356 2011-05-04 Richard Guenther <rguenther@suse.de>
17358 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17359 for array-ref indices.
17360 (tree_coverage_counter_addr): Likewise.
17361 (build_fn_info_type): Use size_int for index types.
17362 (build_gcov_info): Likewise.
17364 2011-05-04 Richard Guenther <rguenther@suse.de>
17366 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17368 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17369 for constructor indices.
17370 (push_init_level): Likewise.
17372 2011-05-04 Richard Guenther <rguenther@suse.de>
17374 * explow.c (promote_mode): Move variable declarations before code.
17376 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17378 * tree.h (build_function_type_array): Declare.
17379 (build_varargs_function_type_array): Declare.
17380 (build_function_type_vec, build_varargs_function_type_vec): Define.
17381 * tree.c (build_function_type_array_1): New function.
17382 (build_function_type_array): New function.
17383 (build_varargs_function_type_array): New function.
17385 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17387 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17388 before setting STMT_VINFO_TYPE.
17390 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17392 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17393 instead of spu_pass_by_reference.
17395 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17397 * calls.c (emit_library_call_value_1): Invoke
17398 promote_function_mode hook on libcall arguments.
17399 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17400 argument being NULL.
17401 * targhooks.c (default_promote_function_mode): Lisewise.
17402 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17403 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17405 * doc/tm.texi: Document that TYPE argument might be NULL.
17407 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17409 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17411 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17414 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17416 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17418 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17419 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17421 * mips-tfile.c: ... here.
17422 Don't include coretypes.h, tm.h, filenames.h.
17423 (saber_stop): Remove definition and all calls.
17424 [__SABER__]: Remove.
17425 (__LINE__): Remove default.
17426 (Size_t, Ptrdiff_t): Remove definitions.
17427 Replace by size_t, ptrdiff_t.
17428 [!MIPS_DEBUGGING_INFO]: Remove.
17429 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17430 (progname): Add const.
17432 Replace all uses by static.
17433 (ALIGN_SYMTABLE_OFFSET): Remove default.
17434 * mips-tdump.c: Don't include coretypes.h, tm.h.
17435 Remove !MIPS_IS_STAB guard.
17436 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17437 $(TM_H), filenames.h dependencies.
17438 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17440 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17443 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17444 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17446 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17449 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17450 account and save/restore RETS.
17451 (PROFILE_BEFORE_PROLOGUE): Define.
17452 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17453 the push insn to use predecrement.
17455 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17458 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17460 2011-05-04 Nick Clifton <nickc@redhat.com>
17462 * config/mn10300/mn10300.c: Include cfgloop.h.
17464 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17465 Lcc or a FLcc insn into the instruction stream.
17466 (mn10300_block_contains_call): New function. Returns true if the
17467 given basic block contains a CALL insn.
17468 (mn10300_loop_contains_call_insn): New function. Returns true if
17469 the given loop contains a CALL insn.
17470 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17471 to use the SETLB and Lcc or FLcc insns.
17472 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17473 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17474 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17475 disable the SETLB optimization.
17476 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17477 __SETLB__ or __NO_SETLB__.
17478 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17479 (movsf_internal): Handle MDR register.
17480 (cmpsi): Make visible.
17481 (setlb): New pattern.
17482 (Lcc): New pattern.
17483 (FLcc): New pattern.
17485 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17488 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17489 for reg<->xmm moves.
17490 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17491 (vec_concatv2di_rex64_sse): Ditto.
17492 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17493 (*vec_extractv2di_1_rex64): Ditto.
17496 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17498 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17500 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17502 2011-05-04 Richard Guenther <rguenther@suse.de>
17504 * tree.h (int_const_binop): Remove notrunc argument.
17505 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17506 create integer constants that are properly truncated.
17507 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17508 (const_binop): Remove zero notrunc argument to int_const_binop.
17509 (size_binop_loc): Likewise.
17510 (fold_div_compare): Likewise.
17511 (maybe_canonicalize_comparison_1): Likewise.
17512 (fold_comparison): Likewise.
17513 (fold_binary_loc): Likewise.
17514 (multiple_of_p): Likewise.
17515 * expr.c (store_constructor): Likewise.
17516 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17517 (maybe_fold_stmt_addition): Likewise.
17518 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17519 * stor-layout.c (layout_type): Likewise.
17520 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17521 * tree-sra.c (build_ref_for_offset): Likewise.
17522 (build_user_friendly_ref_for_offset): Likewise.
17523 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17524 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17525 * tree-ssa-loop-niter.c (inverse): Likewise.
17526 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17527 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17528 * tree-switch-conversion.c (check_range): Likewise.
17529 (build_constructors): Likewise.
17530 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17531 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17532 (extract_range_from_assert): Likewise.
17533 (vrp_int_const_binop): Likewise.
17534 (extract_range_from_binary_expr): Likewise.
17535 (extract_range_from_unary_expr): Likewise.
17536 (check_array_ref): Likewise.
17537 (find_case_label_range): Likewise.
17538 (simplify_div_or_mod_using_ranges): Likewise.
17539 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17540 comparing case labels for merging.
17542 2011-05-03 Mark Wielaard <mjw@redhat.com>
17544 * dwarf2out.c (debug_str_hash_forced): Removed.
17545 (gen_label_for_indirect_string): Removed.
17546 (get_debug_string_label): Removed.
17547 (AT_string_form): Generate label directly.
17548 (output_indirect_string): Test indirect_string_node for
17549 DW_FORM_strp instead of checking label and refcount.
17550 (prune_indirect_string): Removed.
17551 (prune_unused_types): Don't check debug_str_hash_forced or
17552 call prune_indirect_string.
17554 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17557 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17559 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17563 * combine.c (try_combine): Skip debug insns at m_split tests.
17565 2011-04-26 Mark Wielaard <mjw@redhat.com>
17568 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17569 when info_section_emitted.
17571 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17573 * config/mips/mips-opts.h: New.
17574 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17576 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17577 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17578 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17580 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17582 (mips_abi, mips_code_readable): Don't declare.
17583 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17584 (mabi=): Use Enum and Var.
17585 (mips_abi): New Enum and EnumValue entries.
17586 (mcode-readable=): Use Enum and Var.
17587 (mips_code_readable_setting): New Enum and EnumValue entries.
17588 (mr10k-cache-barrier=): Use Enum and Var.
17589 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17591 2011-05-03 Jan Hubicka <jh@suse.cz>
17593 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17594 replace hash by pointer map.
17595 (cgraph_node_set_element_def, cgraph_node_set_element,
17596 const_cgraph_node_set_element, varpool_node_set_element_def,
17597 varpool_node_set_element, const_varpool_node_set_element): Remove.
17598 (free_cgraph_node_set, free_varpool_node_set): New function.
17599 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17600 * tree-emutls.c: Free varpool node set.
17601 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17602 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17603 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17604 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17605 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17606 Move here from ipa.c; implement using pointer_map
17607 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17608 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17609 debug_cgraph_node_set, varpool_node_set_new,
17610 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17611 dump_varpool_node_set, debug_varpool_node_set):
17612 Move to ipa-uitls.c.
17613 * passes.c (ipa_write_summaries): Update.
17615 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17617 From Mike Frysinger:
17618 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17619 bf542/bf544/bf547/bf548/bf549.
17621 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17623 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17625 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17627 From Bernd Schmidt:
17628 * config/bfin/bfin.md (MOVCC): New mode_macro.
17629 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17630 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17631 comments from generated assembly.
17633 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17636 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17637 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17638 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17639 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17640 * config/bfin/lib1funcs.asm (___muldi3): New function.
17642 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17644 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17645 build_function_type_list instead of build_function_type.
17646 Rearrange initialization of `args' to do so.
17648 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17650 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17651 instead of build_function_type.
17653 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17655 * config/rs6000/rs6000.c (spe_init_builtins): Call
17656 build_function_type_list instead of build_function_type.
17657 (paired_init_builtins, altivec_init_builtins): Likewise.
17658 (builtin_function_type): Likewise.
17660 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17662 * config/sh/sh.c (sh_media_init_builtins): Call
17663 build_function_type_list instead of build_function_type.
17665 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17667 * config/sparc/sparc.c (sparc_file_end): Call
17668 build_function_type_list instead of build_function_type.
17670 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17672 * config/alpha/alpha.c (alpha_init_builtins): Call
17673 build_function_type_list instead of build_function_type.
17675 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17677 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17678 build_function_type_list instead of build_function_type.
17680 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17682 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17683 build_function_type_list instead of build_function_type.
17684 Delete `endlink' variable.
17686 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17688 * config/avr/avr.c (avr_init_builtins): Call
17689 build_function_type_list instead of build_function_type.
17691 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17693 * config/picochip/picochip.c (picochip_init_builtins): Call
17694 build_function_type_list instead of build_function_type.
17695 Delete `endlink' variable.
17697 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17699 * config/bfin/bfin.c (bfin_init_builtins): Call
17700 build_function_type_list instead of build_function_type.
17702 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17705 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17706 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17708 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17711 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17712 libbffastfp overrides libgcc when -mfast-fp.
17714 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17716 Originally from Bernd Schmidt
17717 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17718 * config/bfin/bfin.c (override_options): Test it and error if
17721 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17723 Originally From Bernd Schmidt
17724 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17727 2011-05-03 Jeff Law <law@redhat.com>
17729 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17730 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17731 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17732 than accessing AUX field directly. Free the AUX field before
17734 (thread_block, thread_through_loop_header): Likewise.
17735 (thread_single_edge, mark_threaded_blocks): Likewise.
17736 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17737 (register_jump_thread): Do not attempt to thread to a NULL edge.
17739 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17741 * function.c (init_function_start): Call decide_function_section.
17742 * varasm.c (decide_function_section): New function.
17743 (assemble_start_function): When not using
17744 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17745 or first_function_block_is_cold.
17746 * rtl.h (decide_function_section): Declare.
17748 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17749 Jakub Jelinek <jakub@redhat.com>
17752 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17753 only succeed if req_mode is the same as set_mode.
17755 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17757 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17758 * genemit.c (gen_exp): Handle RETURN.
17759 * emit-rtl.c (verify_rtx_sharing): Likewise.
17760 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17761 * rtl.c (copy_rtx): RETURN is shared.
17762 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17764 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17765 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17766 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17767 * config/cris/cris.c (cris_expand_return): Likewise.
17768 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17769 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17770 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17771 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17772 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17774 * config/v850/v850.c (expand_epilogue): Likewise.
17775 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17776 * config/arm/arm.md (epilogue): Likewise.
17777 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17778 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17779 variable to ret_reg.
17781 2011-05-03 Richard Guenther <rguenther@suse.de>
17784 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17785 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17786 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17788 2011-05-03 Richard Guenther <rguenther@suse.de>
17790 * c-decl.c (grokdeclarator): Instead of looking at
17791 TREE_OVERFLOW check if the constant fits in the index type.
17793 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17795 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17796 (vec_store_lanes<mode><mode>): Likewise.
17798 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17800 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17801 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17802 convert_optab_index values.
17803 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17804 * genopinit.c (optabs): Initialize the new optabs.
17805 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17806 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17807 (expand_STORE_LANES): New functions.
17808 * tree.h (build_array_type_nelts): Declare.
17809 * tree.c (build_array_type_nelts): New function.
17810 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17811 (vect_model_load_cost): Likewise.
17812 (vect_store_lanes_supported, vect_load_lanes_supported)
17813 (vect_record_strided_load_vectors): Declare.
17814 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17815 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17816 (vect_transform_strided_load): Split out statement recording into...
17817 (vect_record_strided_load_vectors): ...this new function.
17818 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17819 (write_vector_array, create_array_ref): New functions.
17820 (vect_model_store_cost): Add store_lanes_p argument.
17821 (vect_model_load_cost): Add load_lanes_p argument.
17822 (vectorizable_store): Try to use store-lanes functions for
17823 interleaved stores.
17824 (vectorizable_load): Likewise load-lanes and loads.
17825 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17826 to vect_model_store_cost.
17827 (vect_build_slp_tree): Likewise vect_model_load_cost.
17829 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17831 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17832 * hooks.c (hook_bool_mode_uhwi_false): New function.
17833 * target.def (array_mode_supported_p): New hook.
17834 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17835 * doc/tm.texi: Regenerate.
17836 * stor-layout.c (mode_for_array): New function.
17837 (layout_type): Use it.
17838 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17839 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17841 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17844 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17845 for -fstack-check if the size to allocate is negative.
17847 2011-05-02 Lawrence Crowl <crowl@google.com>
17849 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17850 (timevar_cond_start): New for starting a timer only when it is not
17852 (timevar_cond_stop): New for stopping a timer when it was not already
17855 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17856 (timevar_cond_start): New as above.
17857 (timevar_cond_stop): New as above.
17859 * timevar.def: Add start/stop timers for compiler phases,
17860 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17861 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17862 and TV_PHASE_FINALIZE.
17863 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17864 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17865 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17866 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17867 Make unused TV_OVERLOAD into a start/stop timer.
17869 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17870 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17871 to indicate that they are start/stop timers.
17873 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17874 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17875 Move initialization to do_compile.
17876 (do_compile): Add initialization from above.
17877 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17879 * c-decl.c (c_write_global_declarations): Add start/stop of
17880 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17882 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17883 or TV_PARSE_INLINE, as appropriate.
17884 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17885 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17887 2011-05-02 Jason Merrill <jason@redhat.com>
17890 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17892 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17895 * c-decl.c (finish_decl): Only create a composite if the types are
17898 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17900 * config/fr30/fr30-protos.h (Mmode): Don't define.
17901 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17902 definition where used.
17903 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17904 define. Expand definitions where used.
17905 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17906 Expand definitions where used.
17907 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17908 rx_function_arg, rx_function_arg_advance,
17909 rx_function_arg_boundary): Expand definitions of those macros.
17910 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17911 definition where used.
17913 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17915 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17917 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17918 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17919 with *movv2sf_internal_rex64_avx.
17920 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17921 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17922 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17923 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17924 "vex" in "prefix" attribute calculation.
17925 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17927 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17930 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17931 inputs match the output.
17933 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17936 * config/m68k/m68k.c (m68k_expand_prologue): Set
17937 current_function_static_stack_size.
17939 2011-05-02 Jan Hubicka <jh@suse.cz>
17941 * lto-streamer.c (lto_streamer_cache_insert_1,
17942 lto_streamer_cache_lookup, lto_streamer_cache_create,
17943 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17944 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17946 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17948 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17949 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17950 config/m68k/t-opts: New files.
17951 * config/m68k/m68k-tables.opt: New file (generated).
17952 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17953 extra_options and m68k/t-opts to tmake_file.
17954 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17955 (all_isas): Initialize using m68k-isas.def.
17956 (all_microarchs): Initialize using m68k-microarchs.def.
17957 (m68k_find_selection): Remove.
17958 (m68k_handle_option): Don't assert that global structures are in
17959 use. Use error_at. Access variables via opts pointer. Don't
17960 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17961 directly for -m68020-40 and -m68020-60.
17962 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17963 m68k_tune_entry here.
17964 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17966 (m68k_library_id_string): Remove declaration.
17967 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17968 (m68k_library_id_string): New Variable.
17969 (march=, mcpu=, mtune=): Use Enum and Var.
17971 2011-05-02 Richard Guenther <rguenther@suse.de>
17973 * varasm.c (output_constructor_regular_field): Compute zero-based
17974 index with double-ints. Make sure to ICE instead of producing
17976 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17977 in asserts. Properly use a signed type.
17979 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17981 * config/i386/sse.md (V): New mode iterator.
17982 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17984 (V_256): Rename from AVX256MODE.
17985 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17986 condition to all users.
17988 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17989 condition to all users.
17990 (VF_128): Make V4SF mode unconditional.
17991 (VF_256): Rename from AVX256MODEF2P.
17992 (VI4F_128): Rename from SSEMODE4S.
17993 (VI8F_128): Rename from SSEMODE2D.
17994 (VI4F_256): Rename from AVX256MODE8P.
17995 (VI8F_256): Rename from AVX256MODE4P.
17996 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17997 (ssescalarmodesuffix): Remove SF and DF modes.
17998 (SSEMODE124): Remove.
17999 (SSEMODE1248): Ditto.
18000 (SSEMODEF2P): Ditto.
18001 (AVXMODEF2P): Ditto.
18002 (AVXMODEFDP): Ditto.
18003 (AVXMODEFSP): Ditto.
18004 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
18006 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
18008 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
18009 xop_pcmov_<mode>256. Use V mode iterator.
18011 Adjust RTX patterns globally for renamed mode attributes.
18013 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18015 * haifa-sched.c (sched_emit_insn): Emit insn before first
18016 non-scheduled insn. Inform back-end about new insn. Add
18017 new insn to scheduled_insns list.
18019 2011-05-02 Richard Guenther <rguenther@suse.de>
18021 PR tree-optimization/48822
18022 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
18023 (process_scc): Indicate which iteration we start.
18025 2011-05-02 Jan Hubicka <jh@suse.cz>
18027 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
18028 (lto_section_overrun): New.
18029 * lto-section-out.c (append_block): Rename to ...
18030 (lto_append_block): ... this one; export.
18031 (lto_output_1_stream): Move lto lto-streamer.h
18032 (lto_output_data_stream): Update.
18033 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
18034 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
18037 2011-05-02 Richard Guenther <rguenther@suse.de>
18039 * tree.c (tree_code_counts): New global array.
18040 (record_node_allocation_statistics): Count individual tree codes.
18041 (dump_tree_statistics): Dump individual code stats.
18043 2011-05-01 Jan Hubicka <jh@suse.cz>
18045 * ipa-inline.c (caller_growth_limits): Fix thinko when
18046 looking for largest stack frame.
18047 * ipa-inline.h (dump_inline_summary): Declare.
18048 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
18050 (dump_inline_summary): Export.
18051 (debug_inline_summary): Declare as DEBUG_FUNCTION.
18053 2011-05-01 Anatoly Sokolov <aesok@post.ru>
18055 * reginfo.c (memory_move_cost): Change rclass argument type form
18056 'enum reg_class' to reg_class_t.
18057 * reload.h (memory_move_cost): Update prototype.
18058 * postreload.c reload_cse_simplify_set): Change type dclass var to
18060 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
18062 (ira_allocate_and_set_costs): Change aclass argument type form
18063 'enum reg_class' to reg_class_t.
18064 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
18065 Change aclass argument type to reg_class_t.
18066 (update_conflict_hard_reg_costs): Change type aclass and pref vars
18068 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
18069 memory_move_cost call.
18071 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
18072 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
18073 Change type tmp var to reg_class_t.
18075 2011-04-30 Jan Hubicka <jh@suse.cz>
18077 * ipa-inline.c (can_inline_edge_p): Disregard limits when
18078 inlining into function with flatten attribute.
18079 (want_inline_small_function_p): Be more realistic about inlining
18080 cold calls where callee size grows.
18082 2011-04-30 Jan Hubicka <jh@suse.cz>
18084 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
18087 2011-04-30 Anatoly Sokolov <aesok@post.ru>
18089 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
18090 PRINT_OPERAND_PUNCT_VALID_P): Remove.
18091 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
18092 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
18093 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
18094 (print_operand): Rename to...
18095 (sparc_print_operand): ...this. Make static. Adjust
18096 sparc_print_operand function call.
18097 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
18100 2011-04-30 Jan Hubicka <jh@suse.cz>
18102 PR middle-end/48752
18103 * ipa-inline.c (early_inliner): Disable when doing late
18104 addition of function.
18106 2011-04-30 Jakub Jelinek <jakub@redhat.com>
18108 * dwarf2out.c (get_address_mode): New inline.
18109 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
18110 if not dwarf_strict emit
18111 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
18112 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
18113 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
18114 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
18115 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
18116 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
18117 mem_loc_descriptor callers.
18118 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
18119 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
18120 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
18121 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
18122 (base_types): New variable.
18123 (get_base_type_offset, calc_base_type_die_sizes,
18124 base_type_for_mode, mark_base_types, base_type_cmp,
18125 move_marked_base_types): New functions.
18126 (calc_die_sizes): Assert that die_offset is 0 or equal to
18128 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
18129 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
18130 callers. If not dwarf_strict, call mem_loc_descriptor even for
18131 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
18132 (gen_subprogram_die): Don't give up on call site parameters
18133 with non-integral or large integral modes. Adjust
18134 mem_loc_descriptor callers.
18135 (prune_unused_types): Call prune_unused_types_mark on base_types
18137 (resolve_addr): Call mark_base_types.
18138 (dwarf2out_finish): Call move_marked_base_types.
18140 PR tree-optimization/48809
18141 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
18143 (gen_inbound_check): Don't compute index_expr - range_min in utype
18144 again, instead reuse SSA_NAME initialized in build_arrays.
18145 Remove two useless gsi_for_stmt calls.
18147 2011-04-29 Jeff Law <law@redhat.com>
18149 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
18151 2011-04-29 Martin Jambor <mjambor@suse.cz>
18153 * cgraph.h (cgraph_postorder): Remove declaration.
18154 * ipa-utils.h (ipa_free_postorder_info): Declare.
18155 (ipa_reverse_postorder): Likewise.
18156 * cgraphunit.c: Include ipa-utils.h.
18157 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
18158 * ipa-inline.c: Include ipa-utils.h.
18159 (ipa_inline): Update call to ipa_reverse_postorder.
18160 * ipa-pure-const.c (propagate_pure_const): Update call to
18161 ipa_reduced_postorder and ipa_print_order. Call
18162 ipa_free_postorder_info to clean up.
18163 (propagate_nothrow): Likewise.
18164 * ipa-reference.c (propagate): Removed a useless call to
18165 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
18166 and ipa_print_order. Call ipa_free_postorder_info to clean up.
18167 * ipa.c: Include ipa-utils.h.
18168 (ipa_profile): Update call to ipa_reverse_postorder.
18169 (cgraph_postorder): Moved to...
18170 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
18171 (ipa_utils_print_order): Renamed to ipa_print_order.
18172 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
18174 (ipa_free_postorder_info): New function.
18175 * passes.c: Include ipa-utils.h.
18176 (do_per_function_toporder): Update call to ipa_reverse_postorder.
18177 (ipa_write_summaries): Likewise.
18178 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
18179 (cgraphunit.o): Likewise.
18181 (ipa-inline.o): Likewise.
18183 2011-04-29 Jan Hubicka <jh@suse.cz>
18185 * gcc.dg/tree-ssa/inline-10.c: New testcase.
18186 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
18187 * ipa-inline.h (clause_t): Turn into unsigned int.
18188 * ipa-inline-analysis.c (add_clause): Do more simplification.
18189 (and_predicates): Shortcut more cases.
18190 (predicates_equal_p): Move forward; check that clauses are properly
18192 (or_predicates): Shortcut more cases.
18193 (edge_execution_predicate): Rewrite as...
18194 (set_cond_stmt_execution_predicate): ... this function; handle
18195 __builtin_constant_p.
18196 (set_switch_stmt_execution_predicate): New .
18197 (compute_bb_predicates): New.
18198 (will_be_nonconstant_predicate): Update TODO.
18199 (estimate_function_body_sizes): Use compute_bb_predicates
18200 and free them later, always try to estimate if stmt is constant.
18201 (estimate_time_after_inlining, estimate_size_after_inlining):
18202 Gracefully handle optimized out edges.
18203 (read_predicate): Fix off by one error.
18205 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
18207 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
18209 2011-04-27 Xinliang David Li <davidxl@google.com>
18211 * tree-profile.c (init_ic_make_global_vars): Set
18212 tls attribute on ic vars.
18213 * coverage.c (coverage_end_function): Initialize
18214 function_list with zero.
18216 2011-04-29 Richard Guenther <rguenther@suse.de>
18218 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18219 for the type of the result.
18220 (fold_builtin_isascii): Likewise.
18221 (fold_builtin_toascii): Use integer_type_node where appropriate.
18222 (fold_builtin_logb): Likewise.
18223 (fold_builtin_frexp): Likewise.
18224 (fold_builtin_strstr): Likewise.
18225 (fold_builtin_strpbrk): Likewise.
18226 (fold_builtin_fputs): Likewise.
18227 (fold_builtin_sprintf): Likewise.
18228 (fold_builtin_snprintf): Likewise.
18229 (fold_builtin_printf): Likewise.
18230 (do_mpfr_remquo): Use a proper type for the assigned constant.
18231 (do_mpfr_lgamma_r): Likewise.
18232 * dwarf2out.c (resolve_one_addr): Use size_int.
18233 * except.c (init_eh): Likewise.
18234 (assign_filter_values): Use integer_type_node for filter values.
18235 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18237 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18238 for EH region numbers.
18239 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18240 for the shift amount.
18242 2011-04-29 Richard Guenther <rguenther@suse.de>
18244 * expr.h (expand_shift): Rename to ...
18245 (expand_variable_shift): ... this.
18246 (expand_shift): Take a constant shift amount.
18247 * expmed.c (expand_shift): Rename to ...
18248 (expand_variable_shift): ... this.
18249 (expand_shift): New wrapper around expand_variable_shift.
18250 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18251 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18252 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18253 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18254 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18255 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18256 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18257 emit_store_flag_1, emit_store_flag): Likewise.
18258 * builtins.c (expand_builtin_signbit): Likewise.
18259 * calls.c (load_register_parameters): Likewise.
18260 * function.c (assign_parm_setup_block): Likewise.
18261 * lower-subreg.c (resolve_shift_zext): Likewise.
18262 * optabs.c (widen_bswap, expand_abs_nojump,
18263 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18264 * spu/spu.c (spu_expand_extv): Likewise.
18265 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18267 2011-04-29 Richard Guenther <rguenther@suse.de>
18269 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18270 for the remapped region number.
18271 * predict.c (build_predict_expr): Use integer_type_node for the
18273 * fold-const.c (fold_binary_loc): Use integer_type_node for
18274 the shift amount. Use a proper type for the PLUS_EXPR operand.
18276 2011-04-29 Michael Matz <matz@suse.de>
18278 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18279 other trees that just builtins.
18280 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18282 2011-04-29 Richard Guenther <rguenther@suse.de>
18284 * tree-nested.c (get_trampoline_type): Use size_int.
18285 (get_nl_goto_field): Likewise.
18286 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18288 (lower_eh_constructs_2): Likewise.
18289 (lower_resx): Likewise.
18290 (lower_eh_dispatch): Likewise.
18291 * tree-mudflap.c (mf_build_string): Use size_int.
18292 (mudflap_register_call): Use integer_type_node for the flag.
18293 (mudflap_enqueue_constant): Use size_int.
18294 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18295 instead of rebuilding it.
18297 2011-04-29 Richard Guenther <rguenther@suse.de>
18299 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18300 Handle OBJ_TYPE_REF.
18301 (find_func_aliases_for_call): Use it more consistently.
18303 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18305 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18306 (rank_for_schedule): Use it.
18307 (schedule_block): Set it.
18309 2011-04-28 David Li <davidxl@google.com>
18311 * tree.c (crc32_string): Use crc32_byte.
18312 (crc32_byte): New function.
18313 * tree.h (crc32_byte): New function.
18314 * gcov.c (read_graph_file): Handle new cfg_cksum.
18315 (read_count_file): Ditto.
18316 * profile.c (instrument_values): Ditto.
18317 (get_exec_counts): Ditto.
18318 (read_profile_edge_counts): Ditto.
18319 (compute_branch_probabilities): Ditto.
18320 (compute_value_histograms): Ditto.
18321 (branch_prob): Ditto.
18322 (end_branch_prob): Ditto.
18323 * coverage.c (read_counts_file): Ditto.
18324 (get_coverage_counts): Ditto.
18325 (tree_coverage_counter_addr): Ditto.
18326 (coverage_checksum_string): Ditto.
18327 (coverage_begin_output): Ditto.
18328 (coverage_end_function): Ditto.
18329 (build_fn_info_type): Ditto.
18330 (build_fn_info_value): Ditto.
18331 * libgcov.c (gcov_exit): Ditto.
18332 * gcov-dump.c (tag_function): Ditto.
18333 (compute_checksum): Remove.
18335 2011-04-29 Alan Modra <amodra@gmail.com>
18337 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18338 unspec plus offset. Tidy macho code.
18340 2011-04-29 Martin Jambor <mjambor@suse.cz>
18342 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18343 node instead of a decl. Update all callers.
18344 * cgraph.h: Update declaration.
18346 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18348 PR tree-optimization/48765
18349 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18350 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18351 to indicate if loop aware SLP is being used. Scan the statements
18352 and update the vectorization factor according to the type of
18353 vectorization before statement analysis.
18354 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18355 pass it to vect_analyze_loop_operations.
18356 (vectorizable_reduction): Set number of copies to 1 in case of pure
18358 * tree-vect-stmts.c (vectorizable_conversion,
18359 vectorizable_assignment, vectorizable_shift,
18360 vectorizable_operation, vectorizable_type_demotion,
18361 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18363 (vectorizable_condition): Move the check that it is not SLP
18364 vectorization before the number of copies check.
18365 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18366 to vectorize the loop using SLP.
18368 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18370 PR middle-end/48597
18371 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18374 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18376 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18377 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18378 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18379 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18380 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18382 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18383 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18384 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18385 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18386 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18387 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18389 * config/i386/linux.h (REG_NAME): Don't define.
18390 * config/i386/linux64.h (REG_NAME): Don't define.
18391 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18392 Undefine before defining.
18394 2011-04-28 Jan Hubicka <jh@suse.cz>
18396 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18397 nonconstant_names array.
18398 (estimate_function_body_sizes): Build nonconstant_names array; handle
18399 BUILT_IN_CONSTANT_P.
18401 2011-04-28 Richard Guenther <rguenther@suse.de>
18405 2011-04-28 Richard Guenther <rguenther@suse.de>
18407 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18408 as late as possible.
18410 2011-04-28 Richard Guenther <rguenther@suse.de>
18412 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18413 (debug_constraint): Do it here.
18414 (dump_constraints): And here.
18415 (rewrite_constraints): And here.
18416 (dump_constraint_edge): Remove.
18417 (dump_constraint_graph): Rewrite to produce DOT output.
18418 (solve_constraints): Build succ graph as late as possible.
18419 Dump constraint graphs before and after solving.
18421 2011-04-28 Richard Guenther <rguenther@suse.de>
18423 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18424 New function split out from ...
18425 (find_func_aliases): ... here. Call it.
18426 (find_func_aliases_for_call): Likewise.
18428 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18430 * internal-fn.h (internal_fn_name_array): Declare.
18431 (internal_fn_flags_array): Likewise.
18433 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18435 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18436 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18438 (ssemodefsuffix): Remove.
18439 (ssevecmodesuffix): New mode attribute.
18440 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18441 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18442 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18443 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18444 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18445 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18446 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18447 ssemodesuffix mode attribute.
18448 (float splitters): Use ssevecmodesuffix mode attribute.
18449 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18450 (sseinsmode): Rename from avxvecmode.
18451 (avxsizesuffix): Rename from avxmodesuffix.
18452 (sseintvecmode): Rename from avxpermvecmode.
18453 (ssedoublevecmode): Rename from ssedoublesizemode.
18454 (ssehalfvecmode): Rename from avxhalfvecmode.
18455 (ssescalarmode): Rename from avxscalarmode.
18456 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18457 templates for ssemodesuffix mode attribute.
18458 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18461 Adjust RTX patterns globally for renamed mode attributes.
18463 2011-04-27 Jan Hubcika <jh@suse.cz>
18465 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18466 * ipa-inline-analysis.c: Include alloc-pool.h.
18467 (edge_predicate_pool): New.
18468 (trye_predicate_p): New function
18469 (false_predicate_p): New function.
18470 (add_clause): Sanity check that false clauses are "optimized";
18471 never add clauses to predicate that is already known to be false.
18472 (and_predicate): Use flase_predicate_p.
18473 (evaulate_predicate): Rename to ...
18474 (evaluate_predicate): ... this one; update all callers; assert
18475 that false is not listed among possible truths.
18476 (dump_predicate): Use true_predicate_p.
18477 (account_size_time): Use false_predicate_p.
18478 (evaulate_conditions_for_edge): Rename to ...
18479 (evaluate_conditions_for_edge) ... this one.
18480 (edge_set_predicate): New function.
18481 (inline_edge_duplication_hook): Duplicate edge predicates.
18482 (inline_edge_removal_hook): Free edge predicates.
18483 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18484 (dump_inline_summary): Update.
18485 (estimate_function_body_sizes): Set edge predicates.
18486 (estimate_calls_size_and_time): Handle predicates.
18487 (estimate_callee_size_and_time): Update.
18488 (remap_predicate): Add toplev_predicate; update comment.
18489 (remap_edge_predicates): New function.
18490 (inline_merge_summary): Compute toplev predicate; update.
18491 (read_predicate): New function.
18492 (read_inline_edge_summary): Use it.
18493 (inline_read_section): Likewise.
18494 (write_predicate): New function.
18495 (write_inline_edge_summary): Use it.
18496 (inline_write_summary): Likewise.
18497 (inline_free_summary): Free alloc pool and edge summary vec.
18499 2011-04-27 Richard Guenther <rguenther@suse.de>
18501 * tree-ssa-structalias.c (changed_count): Remove.
18502 (changed): Use a bitmap.
18503 (unify_nodes): Adjust.
18504 (do_sd_constraint): Likewise.
18505 (do_ds_constraint): Likewise.
18506 (do_complex_constraint): Likewise.
18507 (solve_graph): Likewise.
18509 2011-04-27 Jan Hubicka <jh@suse.cz>
18511 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18513 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18515 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18516 (avx_vperm2f128_*_operand): Ditto.
18517 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18518 Use avx_vpermilp_parallel in insn condition.
18519 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18520 Use avx_vperm2f128_parallel in insn condition.
18522 2011-04-27 Richard Guenther <rguenther@suse.de>
18524 * Makefile.in (tree-ssa-structalias.o): Remove
18525 gt-tree-ssa-structalias.h dependency.
18526 (GTFILES): Remove tree-ssa-structalias.c.
18527 * tree.c (allocate_decl_uid): New function.
18528 (make_node_stat): Use it.
18529 (copy_node_stat): Likewise.
18530 * tree.h (allocate_decl_uid): Declare.
18531 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18532 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18533 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18534 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18535 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18536 (struct heapvar_map): Likewise.
18537 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18538 heapvar_insert): Likewise.
18539 (make_heapvar_for): Rename to ...
18540 (make_heapvar): ... this. Simplify.
18541 (fake_var_decl_obstack): New global var.
18542 (build_fake_var_decl): New function.
18543 (make_constraint_from_heapvar): Adjust.
18544 (handle_lhs_call): Likewise.
18545 (create_function_info_for): Likewise.
18546 (intra_create_variable_infos): Likewise.
18547 (init_alias_vars): Allocate fake_var_decl_obstack.
18548 (init_alias_heapvars, delete_alias_heapvars): Remove.
18549 (compute_points_to_sets): Do not call init_alias_heapvars.
18550 (ipa_pta_execute): Likewise.
18551 (delete_points_to_sets): Free fake_var_decl_obstack.
18553 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18555 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18556 (si_from_UTItype, si_to_UTItype): New functions.
18557 (__udivmodti4): Use them to implement type-punning.
18558 * config/spu/multi3.c (union qword_TItype): New data type.
18559 (si_from_TItype, si_to_TItype): New functions.
18560 (__multi3): Use them to implement type-punning.
18562 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18564 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18566 2011-04-27 Jan Hubicka <jh@suse.cz>
18568 * ipa-prop.c (function_insertion_hook_holder): New holder.
18569 (ipa_add_new_function): New function.
18570 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18571 Register/deregister holder.
18573 2011-04-27 Richard Guenther <rguenther@suse.de>
18575 PR tree-optimization/48772
18576 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18578 2011-04-27 Richard Guenther <rguenther@suse.de>
18580 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18581 TARGET_MEM_REF handling.
18583 2011-04-27 Nick Clifton <nickc@redhat.com>
18585 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18586 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18587 (REG_CLASS_NAMES): Likewise.
18588 (REG_CLASS_CONTENTS): Likewise.
18589 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18590 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18591 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18592 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18593 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18594 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18595 duplicate register classes.
18596 (frv_class_likely_spilled_p): Likewise.
18597 (frv_register_move_cost): Likewise.
18599 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18600 end of the regno_reg_class array.
18602 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18605 * c-typeck.c (build_binary_op): Don't wrap arguments if
18606 int_operands is true.
18608 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18611 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18612 targetm.calls.must_pass_in_stack for void type.
18614 2011-04-26 Jan Hubicka <jh@suse.cz>
18616 * cgraphbuild.c (build_cgraph_edges): Update call
18617 of cgraph_create_edge and cgraph_create_indirect_edge.
18618 * cgraph.c (cgraph_create_edge_including_clones,
18619 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18620 cgraph_update_edges_for_call_stmt_node): Do not take nest
18621 argument; do not initialize call_stmt_size/time.
18622 (dump_cgraph_node): Do not dump nest.
18623 (cgraph_clone_edge): Do not take loop_nest argument;
18624 do not propagate it; do not clone call_stmt_size/time.
18625 (cgraph_clone_node): Likewise.
18626 (cgraph_create_virtual_clone): Update.
18627 * cgraph.h (struct cgraph_edge): Remove
18628 call_stmt_size/call_stmt_time/loop_nest.
18629 (cgraph_create_edge, cgraph_create_indirect_edge,
18630 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18632 * tree-emutls.c (gen_emutls_addr): Update.
18633 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18634 loop_nest; handle indirect calls, too.
18635 (clone_inlined_nodes): Do not care about updating inline summaries.
18636 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18637 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18638 stream call_stmt_size/call_stmt_time/loop_nest.
18639 * ipa-inline.c (edge_badness): Update.
18640 (ipa_inline): dump summaries after inlining.
18641 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18643 (inline_edge_summary): New function.
18644 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18645 (inline_edge_removal_hook): Handle edge summaries.
18646 (inline_edge_duplication_hook): New hook.
18647 (inline_summary_alloc): Alloc hooks.
18648 (initialize_growth_caches): Do not register removal hooks.
18649 (free_growth_caches); Do not free removal hook.
18650 (dump_inline_edge_summary): New function.
18651 (dump_inline_summary): Use it.
18652 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18653 (inline_update_callee_summaries): New function.
18654 (inline_merge_summary): Use it.
18655 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18656 (read_inline_edge_summary): New function.
18657 (inline_read_section): Use it.
18658 (write_inline_edge_summary): New function.
18659 (inline_write_summary): Use it.
18660 (inline_free_summary): Free edge new holders.
18661 * tree-inline.c (copy_bb): Update.
18663 2011-04-26 Jason Merrill <jason@redhat.com>
18665 * tree-eh.c (lower_try_finally_switch): Create the label along with
18666 the CASE_LABEL_EXPR.
18668 2011-04-26 David S. Miller <davem@davemloft.net>
18669 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18671 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18672 * configure: Regenerate.
18674 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18677 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18679 (VEC_reduc): New code iterator and splitters for vector reduction.
18680 (VEC_reduc_name): Ditto.
18681 (VEC_reduc_rtx): Ditto.
18682 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18683 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18685 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18686 support for extracting SF on VSX.
18688 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18689 generating xscvspdp.
18690 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18691 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18692 double add, minimum, maximum vector reduction.
18693 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18694 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18695 optimize double vector reduction.
18696 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18698 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18700 * config/fr30/fr30.h (inhibit_libc): Don't define.
18701 * config/m32r/m32r-protos.h: Correct comment.
18702 * config/v850/v850.h (GHS_default_section_names,
18703 GHS_current_section_names): Use tree, not union tree_node *.
18705 2011-04-26 Xinliang David Li <davidxl@google.com>
18707 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18708 * c-family/c-opts.c (c_common_handle_option): Set
18709 warn_maybe_uninitialized.
18710 * opts.c (common_handle_option): Ditto.
18711 * common.opt: New option.
18712 * tree-ssa.c (warn_uninit): Add one more parameter.
18713 (warn_uninitialized_var): Pass warning code.
18714 * tree-flow.h: Interface change.
18716 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18718 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18719 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18720 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18722 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18724 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18725 * config/mips/mips.opt (mmips-tfile): Remove.
18727 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18728 mips-tdump reference to ...
18729 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18730 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18731 reference by Tru64 UNIX.
18733 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18736 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18737 is error_mark_node, set value to NULL.
18739 PR tree-optimization/48734
18740 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18741 if return value from maybe_fold_*_comparsions isn't something
18742 the code is prepared to handle.
18744 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18746 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18748 (ext_QIreg_nomode_operands): Remove.
18749 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18753 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18755 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18757 2011-04-26 Richard Guenther <rguenther@suse.de>
18759 * c-typeck.c (build_unary_op): Do not expand array-refs via
18760 pointer arithmetic. Only adjust qualifiers for function types.
18762 2011-04-26 Richard Guenther <rguenther@suse.de>
18764 PR middle-end/48694
18765 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18766 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18767 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18768 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18770 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18772 * doc/extend.texi: Document __underlying_type.
18774 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18776 * config/rs6000/titan.md (automata_option "progress"): Remove.
18778 2011-04-25 Jeff Law <law@redhat.com>
18780 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18782 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18784 * system.h (ENUM_BITFIELD): Remove.
18786 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18787 Eric Botcazou <ebotcazou@adacore.com>
18789 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18790 for STORE_FLAG_VALUE==-1 case.
18792 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18795 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18796 LEGITIMATE_PIC_OPERAND_P.
18798 2011-04-24 Jan Hubicka <jh@suse.cz>
18800 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18802 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18803 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18804 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18805 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18806 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18807 Sanity check predicate length.
18808 (remap_predicate): Likewise; sanity check jump functions.
18809 (inline_read_section, inline_write_summary): Sanity check
18812 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18815 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18816 __is_literal_type, and __is_trivial; update throughout about
18817 possibly cv-qualified void types.
18819 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18821 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18822 testsuite and make it version agnostic.
18824 2011-04-22 Jan Hubicka <jh@suse.cz>
18826 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18828 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18831 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18832 to VOID_TYPE even around MODIFY_EXPR.
18834 2011-04-22 Mike Stump <mikestump@comcast.net>
18836 * gensupport.c (read_md_rtx): Fix typo in comment.
18837 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18840 2011-04-22 Jan Hubicka <jh@suse.cz>
18842 * gengtype.c (open_base_files): Add ipa-inline.h include.
18843 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18844 ipa-prop.c; update all uses.
18845 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18846 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18847 merge summary of inlined function into former caller.
18848 * ipa-inline.c (max_benefit): Remove.
18849 (edge_badness): Compensate for removal of benefits.
18850 (update_caller_keys): Use
18851 reset_node_growth_cache/reset_edge_growth_cache.
18852 (update_callee_keys): Likewise.
18853 (update_all_callee_keys): Likewise.
18854 (inline_small_functions): Do not collect max_benefit; do not reset
18855 estimated_growth; call free_growth_caches and initialize_growth_caches.
18856 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18857 struct size_time_entry): New structures.
18858 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18859 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18860 and estimated_growth.
18861 (edge_growth_cache_entry): New structure.
18862 (node_growth_cache, edge_growth_cache): New global vars.
18863 (estimate_growth): Turn into inline.
18864 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18865 initialize_growth_caches, free_growth_caches): Declare.
18866 (estimate_edge_growth): Rewrite.
18867 (estimate_edge_time): Implement as inline cache lookup.
18868 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18870 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18871 (NUM_CONDITIONS): New constant.
18872 (predicate_conditions): New enum.
18873 (IS_NOT_CONSTANT): New constant.
18874 (edge_removal_hook_holder): New var.
18875 (node_growth_cache, edge_growth_cache): New global vars.
18876 (true_predicate, single_cond_predicate, false_predicate,
18877 not_inlined_predicate, add_condition, add_clause, and_predicates,
18878 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18879 dump_clause, dump_predicate, account_size_time,
18880 evaulate_conditions_for_edge): New functions.
18881 (inline_summary_alloc): Move to heap.
18882 (inline_node_removal_hook): Clear condition and entry vectors.
18883 (inline_edge_removal_hook): New function.
18884 (initialize_growth_caches, free_growth_caches): New function.
18885 (dump_inline_summary): Update.
18886 (edge_execution_predicate): New function.
18887 (will_be_nonconstant_predicate): New function.
18888 (estimate_function_body_sizes): Compute BB and constantness predicates.
18889 (compute_inline_parameters): Do not clear estimated_growth.
18890 (estimate_edge_size_and_time): New function.
18891 (estimate_calls_size_and_time): New function.
18892 (estimate_callee_size_and_time): New function.
18893 (remap_predicate): New function.
18894 (inline_merge_summary): New function.
18895 (do_estimate_edge_time): New function based on...
18896 (estimate_edge_time): ... this one.
18897 (do_estimate_edge_growth): New function.
18898 (do_estimate_growth): New function based on....
18899 (estimate_growth): ... this one.
18900 (inline_analyze_function): Analyze after deciding on jump functions.
18901 (inline_read_section): New function.
18902 (inline_read_summary): Use it.
18903 (inline_write_summary): Write all the new data.
18904 * ipa-prop.c (ipa_get_param_decl_index): Export.
18905 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18906 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18908 (ipa_get_lattice): Move here from ipa-cp.c
18909 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18910 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18911 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18912 cgraph_edge_inlinable_p): Remove.
18913 * cgraphunit.c: Include ipainline.h
18914 (cgraph_process_new_functions): Update call of
18915 compute_inline_parameters.
18917 2011-04-22 Richard Guenther <rguenther@suse.de>
18919 * tree.c (build_int_cst): Properly create canonicalized integer
18921 (build_int_cst_type): Remove scary comments.
18923 2011-04-22 Xinliang David Li <davidxl@google.com>
18925 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18926 by default when -Wno-error is not specified.
18927 * opts-global.c (decode_options): Remove call to
18928 control_warning_options.
18930 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18932 PR tree-optimization/48717
18933 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18934 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18936 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18938 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18939 definition where used.
18941 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18944 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18945 TREE_STATIC variables declared inside of some OpenMP construct.
18947 2011-04-22 Martin Jambor <mjambor@suse.cz>
18949 PR middle-end/48585
18950 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18952 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18955 * c-typeck.c (pop_init_level): Do not warn about initializing
18958 2011-04-22 Alan Modra <amodra@gmail.com>
18960 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18961 when returning call_cookie.
18962 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18963 pointers, to functions with no more vector args than the current
18964 function, and some non-local calls for ABI_V4.
18965 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18966 sibcall_nonlocal_aix64): Combine to ..
18967 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18968 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18969 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18970 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18971 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18973 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18974 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18975 sibcall_value_symbolic_64): Delete.
18977 2011-04-21 Xinliang David Li <davidxl@google.com>
18979 * cgraph.h: Remove pid.
18980 * cgraph.c: Remove pid.
18981 * value-prof.c (init_node_map): New function.
18982 (del_node_map): New function.
18983 (find_func_by_funcdef_no): New function.
18984 (gimple_ic_transform): Call new function.
18985 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18986 * function.c (get_last_funcdef_no): New function.
18987 * function.h (get_last_funcdef_no): New function.
18988 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18989 to libgcov function.
18990 (tree-profiling): Call node map init and delete function.
18992 2011-04-21 Ian Lance Taylor <iant@google.com>
18994 * godump.c (go_format_type): Use exported Go name for anonymous
18997 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18999 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
19000 Call builtin_function_type_list instead of builtin_function_type.
19001 (UNARY, BINARY, TRINARY, QUAD): Likewise.
19003 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19005 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
19006 build_function_type_list instead of build_function_type.
19007 Delete variable `endlink'.
19009 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19011 * config/s390/s390.c (s390_init_builtins): Call
19012 build_function_type_list instead of build_function_type.
19014 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
19016 * config/ia64/ia64.c (ia64_init_builtins): Call
19017 build_function_type_list instead of builtin_function_type.
19019 2011-04-21 Easwaran Raman <eraman@google.com>
19021 * cfgexpand.c (stack_var): Remove OFFSET...
19022 (add_stack_var): ...and its reference here...
19023 (expand_stack_vars): ...and here.
19024 (stack_var_cmp): Sort by descending order of size.
19025 (partition_stack_vars): Change heuristic.
19026 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
19027 (dump_stack_var_partition): Add newline after each partition.
19029 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
19030 Jeff Law <law@redhat.com>
19032 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
19033 * gengtype.c (matching_file_name_substitute): Likewise.
19035 2011-04-21 Richard Guenther <rguenther@suse.de>
19038 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
19040 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
19042 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
19044 2011-04-21 Richard Guenther <rguenther@suse.de>
19046 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
19049 2011-04-21 Richard Guenther <rguenther@suse.de>
19051 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
19052 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
19053 Use DECL_P, not SSA_VAR_P.
19054 (ptr_derefs_may_alias_p): Likewise.
19055 (ptr_deref_may_alias_ref_p_1): Likewise.
19056 (decl_refs_may_alias_p): Likewise.
19057 (refs_may_alias_p_1): Likewise.
19058 (ref_maybe_used_by_call_p_1): Likewise.
19059 (call_may_clobber_ref_p_1): Likewise.
19060 (indirect_ref_may_alias_decl_p): Assume indirect refrences
19061 are either MEM_REF or TARGET_MEM_REF.
19062 (indirect_refs_may_alias_p): Likewise.
19063 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
19064 for MEM_EXPR of indirect calls.
19066 2011-04-21 Tristan Gingold <gingold@adacore.com>
19068 * vmsdbgout.c (write_srccorr): Compute file length from the string.
19069 (dst_file_info_struct): Remove flen field.
19070 (lookup_filename): Remove code that set flen field.
19072 2011-04-21 Tristan Gingold <gingold@adacore.com>
19074 * config/ia64/ia64.c (ia64_start_function): Add a guard.
19076 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
19079 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
19080 vec_extract and vec_concat for non-SSE4_1 targets.
19082 2011-04-21 Richard Guenther <rguenther@suse.de>
19084 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
19087 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19089 * config/i386/cygming.h (union tree_node, TREE): Don't define or
19091 (FILE): Don't undefine.
19093 2011-04-21 Joseph Myers <joseph@codesourcery.com>
19095 * config/alpha/alpha.c (struct machine_function): Use rtx, not
19097 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
19099 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
19100 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
19101 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
19103 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
19104 definitions where used.
19105 * config/microblaze/microblaze.h (struct microblaze_args): Use
19106 rtx, not struct rtx_def *.
19107 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
19109 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
19110 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
19111 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
19112 not struct rtx_def *.
19113 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
19115 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
19117 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
19119 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19121 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
19122 operand_equal_p to compare DR_BASE_ADDRESSes.
19123 (vect_check_interleaving): Likewise.
19125 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19128 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
19129 for all Neon struct constants.
19131 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19133 * target.def (legitimate_constant_p): New hook.
19134 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
19135 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
19136 * doc/tm.texi: Regenerate.
19137 * hooks.h (hook_bool_mode_rtx_true): Declare.
19138 * hooks.c (hook_bool_mode_rtx_true): Define.
19139 * system.h (LEGITIMATE_CONSTANT_P): Poison.
19140 * calls.c (precompute_register_parameters): Replace uses of
19141 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
19142 (emit_library_call_value_1): Likewise.
19143 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
19144 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
19145 * ira-costs.c (scan_one_insn): Likewise.
19146 * recog.c (general_operand, immediate_operand): Likewise.
19147 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
19148 * reload1.c (init_eliminable_invariants): Likewise.
19150 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
19152 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
19153 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
19155 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19156 * config/alpha/predicates.md (input_operand): Update call to
19157 alpha_legitimate_constant_p.
19159 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
19160 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
19161 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
19162 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19163 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
19164 (arm_legitimate_constant_p): New functions.
19165 (arm_cannot_force_const_mem): Make static.
19167 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
19169 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
19170 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
19171 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
19172 instead of bfin_legitimate_constant_p.
19173 (bfin_legitimate_constant_p): Make static. Add a mode argument.
19174 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19176 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
19178 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
19180 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
19181 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
19182 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19183 (frv_legitimate_constant_p): Make static. Add a mode argument.
19185 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
19186 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
19187 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
19189 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
19190 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
19191 * config/i386/i386.c (legitimate_constant_p): Rename to...
19192 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
19194 (ix86_cannot_force_const_mem): Update accordingly.
19195 (ix86_legitimate_address_p): Likewise.
19196 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19197 * config/i386/i386.md: Update commentary.
19199 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
19200 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
19201 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19202 (ia64_legitimate_constant_p): Make static. Add a mode argument.
19204 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
19206 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
19207 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
19208 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19209 (lm32_legitimate_constant_p): Make static. Add a mode argument.
19211 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
19212 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
19213 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
19215 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
19216 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19217 (m32r_legitimate_constant_p): New function.
19219 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19220 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19221 LEGITIMATE_CONSTANT_P.
19222 (LEGITIMATE_CONSTANT_P): Delete.
19223 * config/m68k/m68k.c (m68k_expand_prologue): Call
19224 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19225 (m68k_legitimate_constant_p): New function.
19226 * config/m68k/m68k.md: Update comments.
19228 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19229 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19230 (mcore_legitimate_constant_p): New function.
19232 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19233 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19234 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19235 Add a mode argument.
19236 (mep_legitimate_address): Update accordingly.
19237 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19239 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19241 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19242 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19243 static. Check OP's mode for VOIDmode.
19244 (microblaze_legitimate_constant_p): New function.
19245 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19247 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19248 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19249 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19250 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19251 * config/mips/predicates.md: Update comments.
19253 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19254 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19255 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19256 (mmix_legitimate_constant_p): Make static, return a bool, and take
19258 (mmix_print_operand_address): Update accordingly.
19260 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19262 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19263 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19264 static. Add a mode argument.
19265 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19267 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19269 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19270 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19271 (pa_legitimate_constant_p): New function.
19273 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19275 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19276 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19277 (pdp11_legitimate_constant_p): New function.
19279 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19280 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19281 (rs6000_legitimate_constant_p): New function.
19283 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19284 (rx_legitimate_constant_p): ...this.
19285 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19286 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19287 (rx_legitimate_constant_p): ...this.
19288 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19289 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19291 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19292 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19293 * config/s390/s390.c (legitimate_constant_p): Rename to...
19294 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19295 and add a mode argument.
19296 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19298 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19300 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19301 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19302 (sh_legitimate_constant_p): New function.
19304 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19305 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19306 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19307 (legitimate_constant_p): Rename to...
19308 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19310 (constant_address_p): Update accordingly.
19312 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19313 argument and return a bool.
19314 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19315 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19316 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19317 (spu_rtx_costs): Update accordingly.
19318 * config/spu/predicates.md (vec_imm_operand): Likewise.
19320 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19322 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19323 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19326 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19327 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19328 * config/vax/vax.c (legitimate_constant_p): Likewise.
19330 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19331 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19332 (xtensa_legitimate_constant_p): New function.
19334 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19336 * target.def (cannot_force_const_mem): Add a mode argument.
19337 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19338 * doc/tm.texi: Regenerate.
19339 * hooks.h (hook_bool_mode_rtx_false): Declare.
19340 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19341 (hook_bool_mode_const_rtx_true): Likewise.
19342 (hook_bool_mode_rtx_false): New function.
19343 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19344 to be non-VOID. Update call to cannot_force_const_mem.
19345 (find_reloads): Update accordingly.
19346 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19347 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19349 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19350 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19351 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19352 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19353 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19354 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19355 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19356 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19357 (m68k_cannot_force_const_mem): ...this new function.
19358 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19360 (mips_const_insns, mips_legitimize_const_move): Update calls.
19361 (mips_secondary_reload_class): Likewise.
19362 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19363 (pa_cannot_force_const_mem): ...this new function.
19364 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19365 (rs6000_cannot_force_const_mem): ...this new function.
19366 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19368 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19369 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19371 (xtensa_cannot_force_const_mem): ...this new function.
19373 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19375 * config/mips/mips.c (mips16_build_function_stub): Call
19376 build_function_type_list instead of build_function_type.
19377 (mips16_build_call_stub): Likewise.
19379 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19381 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19382 instead of build_function_type.
19384 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19386 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19387 instead of build_function_type.
19389 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19392 * config/i386/i386.md (insv): Change operand 0 constraint to
19393 "register_operand". Change operand 1 and 2 constraint to
19394 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19395 * config/i386/sse.md (sse4_1_pinsrb): Export.
19396 (sse2_pinsrw): Ditto.
19397 (sse4_1_pinsrd): Ditto.
19398 (sse4_1_pinsrq): Ditto.
19399 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19400 * config/i386/i386.c (ix86_expand_pinsr): New.
19402 2011-04-20 Easwaran Raman <eraman@google.com>
19404 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19405 containing union type only with -fstrict-aliasing.
19407 2011-04-20 Jim Meyering <meyering@redhat.com>
19409 Remove useless if-before-free tests.
19410 * calls.c (expand_call, save_area): Likewise.
19411 * cfgcleanup.c (try_forward_edges): Likewise.
19412 * collect2.c (collect_execute): Likewise.
19413 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19414 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19415 * coverage.c (coverage_checksum_string): Likewise.
19416 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19417 * cselib.c (cselib_init): Likewise.
19418 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19419 (df_set_clean_cfg): Likewise.
19420 * function.c (free_after_compilation): Likewise.
19421 * gcc.c (do_spec_1, main): Likewise.
19422 * gcov.c (create_file_names): Likewise.
19423 * gensupport.c (identify_predicable_attribute): Likewise.
19424 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19425 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19426 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19427 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19428 * ipa-pure-const.c (local_pure_const): Likewise.
19429 * ipa-reference.c (propagate): Likewise.
19430 * ira-costs.c (free_ira_costs): Likewise.
19431 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19432 * matrix-reorg.c (mat_free): Likewise.
19433 * prefix.c (get_key_value): Likewise.
19434 * profile.c (compute_value_histograms): Likewise.
19435 * reload1.c (free_reg_equiv): Likewise.
19436 * sched-deps.c (free_deps): Likewise.
19437 * sel-sched-ir.c (fence_clear): Likewise.
19438 * sese.c (set_rename, if_region_set_false_region): Likewise.
19439 * tree-data-ref.c (free_rdg): Likewise.
19440 * tree-eh.c (lower_try_finally): Likewise.
19441 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19442 * tree-ssa-live.c (delete_var_map): Likewise.
19443 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19444 * tree-ssa-pre.c (phi_trans_add): Likewise.
19446 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19448 PR tree-optimization/48611
19449 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19450 beyond ERT_MUST_NOT_THROW region.
19452 2011-04-20 Catherine Moore <clm@codesourcery.com>
19454 * config/mips/mips.opt (mfix-24k): New.
19455 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19456 * config/mips/mips.md (length): Increase by 4 for stores if
19458 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19459 all noreorder if fixing 24K errata.
19460 * doc/invoke.texi: Document mfix-24k.
19462 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19464 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19465 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19467 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19469 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19470 (const_ok_for_op): ... to here.
19472 2011-04-20 Kai Tietz <ktietz@redhat.com>
19474 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19475 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19477 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19479 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19481 2011-04-20 Richard Guenther <rguenther@suse.de>
19483 PR tree-optimization/47892
19484 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19485 are if-convertible.
19487 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19489 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19491 2011-04-20 Tristan Gingold <gingold@adacore.com>
19493 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19495 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19499 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19500 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19501 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19502 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19503 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19505 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19508 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19509 (avr_asm_named_section, avr_asm_output_aligned_common,
19510 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19511 New functions to update...
19512 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19513 (avr_asm_init_sections): Overwrite section callbacks for
19514 data_section, bss_section.
19515 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19517 (avr_file_end): ...here.
19519 2011-04-20 Richard Guenther <rguenther@suse.de>
19521 PR middle-end/48695
19522 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19523 objects and types here. Adjust for their offset before comparing.
19525 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19527 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19528 statement per copy.
19530 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19532 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19533 (GIMPLE_H): Include $(INTERNAL_FN_H).
19534 (OBJS-common): Add internal-fn.o.
19535 (internal-fn.o): New rule.
19536 * internal-fn.def: New file.
19537 * internal-fn.h: Likewise.
19538 * internal-fn.c: Likewise.
19539 * gimple.h: Include internal-fn.h.
19540 (GF_CALL_INTERNAL): New gf_mask.
19541 (gimple_statement_call): Put fntype into a union with a new
19543 (gimple_build_call_internal): Declare.
19544 (gimple_build_call_internal_vec): Likewise.
19545 (gimple_call_same_target_p): Likewise.
19546 (gimple_call_internal_p): New function.
19547 (gimple_call_internal_fn): Likewise.
19548 (gimple_call_fntype): Return null for internal calls.
19549 (gimple_call_set_fntype): Assert that the function is not internal.
19550 (gimple_call_set_fn): Likewise.
19551 (gimple_call_set_fndecl): Likewise.
19552 (gimple_call_set_internal_fn): New function.
19553 (gimple_call_addr_fndecl): Handle null functions.
19554 (gimple_call_return_type): Likewise null types.
19555 * gimple.c (gimple_build_call_internal_1): New function.
19556 (gimple_build_call_internal): Likewise.
19557 (gimple_build_call_internal_vec): Likewise.
19558 (gimple_call_same_target_p): Likewise.
19559 (gimple_call_flags): Handle calls to internal functions.
19560 (gimple_call_fnspec): New function.
19561 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19562 (gimple_has_side_effects): Handle null functions.
19563 (gimple_rhs_has_side_effects): Likewise.
19564 (gimple_call_copy_skip_args): Handle calls to internal functions.
19565 * cfgexpand.c (expand_call_stmt): Likewise.
19566 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19567 * gimple-fold.c (gimple_fold_call): Handle null functions.
19568 (gimple_fold_stmt_to_constant_1): Don't fold
19569 calls to internal functions.
19570 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19572 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19573 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19574 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19575 (do_warn_unused_result): Likewise.
19576 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19577 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19578 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19579 the target of a call.
19580 (initialize_hash_element): Update accordingly.
19581 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19582 (iterative_hash_hashable_expr): Handle calls to internal functions.
19583 (print_expr_hash_elt): Likewise.
19584 * tree-ssa-pre.c (can_value_number_call): Likewise.
19585 (eliminate): Handle null functions.
19586 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19587 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19588 (find_func_aliases): Likewise.
19589 * value-prof.c (gimple_ic_transform): Likewise.
19590 (gimple_indirect_call_to_profile): Likewise.
19591 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19592 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19594 2011-04-19 Jan Hubicka <jh@suse.cz>
19596 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19597 * ipa-inline.c (inline_small_functions): Compute summaries first,
19598 populate heap later.
19600 2011-04-19 Jan Hubicka <jh@suse.cz>
19602 * cgraph.h (save_inline_function_body): Remove.
19603 * ipa-inline-transform.c: New file, broke out of...
19604 * ipa-inline.c: ... this one; Update toplevel comment.
19605 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19607 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19608 (cgraph_mark_inline_edge): Rename to inline_call; move to
19609 ipa-inline-transform.c.
19610 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19611 move to ipa-inline-transform.c
19612 (recursive_inlining, inline_small_functions, flatten_function,
19613 ipa_inline, inline_always_inline_functions,
19614 early_inline_small_functions): Update.
19615 (inline_transform): Move to ipa-inline-transform.c.
19616 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19618 * Makefile.in (ipa-inline-transform.o): New file.
19619 * cgraphunit.c (save_inline_function_body): Move to
19620 ipa-inline-transform.c
19622 2011-04-19 DJ Delorie <dj@redhat.com>
19624 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19625 registers if we already know there aren't any.
19626 (m32c_emit_epilogue): Don't emit a barrier here.
19627 (m32c_emit_eh_epilogue): Likewise.
19628 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19629 operands at expand time.
19630 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19632 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19633 duplicates. Provide aliases instead.
19634 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19635 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19638 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19640 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19641 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19642 (general_or_i64_p, sparc_register_move_cost): New function.
19644 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19646 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19647 Add lynx, mipssde. Sort table.
19649 2011-04-19 Xinliang David Li <davidxl@google.com>
19651 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19654 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19657 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19658 is a SUBREG with non-MODE_INT mode inside of it.
19660 2011-04-19 Martin Jambor <mjambor@suse.cz>
19662 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19663 also according to actual contants.
19664 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19665 (gimple_fold_call): Use it.
19666 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19668 2011-04-19 Martin Jambor <mjambor@suse.cz>
19670 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19671 non-pointer assignments.
19673 2011-04-19 Martin Jambor <mjambor@suse.cz>
19675 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19676 account anc_offset and otr_type from the indirect edge info.
19677 * ipa-prop.c (get_ancestor_addr_info): New function.
19678 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19679 get_ancestor_addr_info, call it.
19680 (ipa_note_param_call): Do not initialize information about polymorphic
19681 calls, return the indirect call graph edge. Remove the last
19682 parameter, adjust all callers.
19683 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19684 parameters. Initialize polymorphic information in the indirect edge.
19686 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19689 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19690 the types if they have different enumeration identifiers.
19692 2011-04-19 Jan Hubicka <jh@suse.cz>
19694 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19695 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19696 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19697 (optimize_function_for_size_p) ... here.
19699 2011-04-19 Richard Guenther <rguenther@suse.de>
19702 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19705 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19707 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19708 if DECL_NO_INLINE_WARNING_P is set on the function.
19710 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19713 * reload1.c (inc_for_reload): Return void. All callers changed.
19714 (emit_input_reload_insns): Don't try to delete previous output
19715 reloads to a register, or record spill_reg_store for autoincs.
19717 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19719 * gengtype.h: Updated copyright year.
19720 (struct input_file_st): Add inpisplugin field.
19721 (type_fileloc): New function.
19723 (write_typed_struct_alloc_def): Add gcc_assert.
19724 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19725 (write_typed_alloc_defns): Don't output for plugin files.
19726 (input_file_by_name): Clear inpisplugin field.
19727 (main): Set inpisplugin field for plugin files.
19729 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19731 * gengtype-state.c (string_eq): New.
19732 (read_state): Use string_eq instead of strcmp when creating the
19735 2011-04-19 Wei Guozhi <carrot@google.com>
19738 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19739 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19741 * config/arm/constraints.md (Uu): New constraint.
19742 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19744 2011-04-19 Tristan Gingold <gingold@adacore.com>
19746 * config.gcc (-*-*-*vms): Added.
19747 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19749 * config/vms/vms-ld.c: New file.
19750 * config/vms/vms-ar.c: New file.
19751 * config/vms/t-vmsnative: New file.
19753 2011-04-18 Xinliang David Li <davidxl@google.com>
19755 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19757 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19759 PR middle-end/48661
19760 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19761 if TREE_TYPE (v) is non-NULL.
19763 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19764 gimple_get_virt_mehtod_for_binfo.
19765 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19766 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19768 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19770 2011-04-18 Michael Matz <matz@suse.de>
19771 Steve Ellcey <sje@cup.hp.com>
19773 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19774 use its mode as source mode if it isn't VOIDmode.
19776 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19778 * doc/passes.texi: Fill crossref nodes.
19780 2011-04-18 Jim Meyering <meyering@redhat.com>
19782 Fix doubled-word typos in comments and strings
19783 * config/alpha/vms-unwind.h: s/for for/for/
19784 * config/arm/unwind-arm.h: Likewise.
19785 * config/microblaze/microblaze.c: Likewise.
19786 * config/sh/constraints.md: s/in in/in/
19787 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19789 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19791 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19792 (AVX_FLOAT_MODE_P): Ditto.
19793 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19794 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19795 (AVX_VEC_FLOAT_MODE_P): Ditto.
19796 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19797 (UNSPEC_MASKSTORE): Ditto.
19798 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19799 Merge from <sse>_movmsk<ssemodesuffix> and
19800 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19801 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19803 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19804 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19805 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19807 2011-04-18 Jan Hubicka <jh@suse.cz>
19809 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19811 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19812 (want_inline_function_called_once_p): Break out the logic from
19814 (edge_badness): Ensure that profile is not misupdated.
19815 (lookup_recursive_calls): Prioritize by call frequencies.
19816 (inline_small_functions): Move program size estimates here;
19817 actually process whole queue even when unit growth has been
19818 met. (to properly compute inline_failed reasons and for the
19819 case unit size decrease.) Revisit comments on recursive inlining.
19820 (ipa_inline): Remove unit summary code; first inline hot calls
19821 of functions called once, cold calls next.
19822 (order, nnodes): Remove unused variables.
19823 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19824 (GTFILES): Remove ipa-inline.c
19825 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19827 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19829 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19831 2011-04-18 Jie Zhang <jie@codesourcery.com>
19832 Richard Earnshaw <rearnsha@arm.com>
19834 * arm.c (neon_builtin_type_bits): Remove.
19835 (typedef enum neon_builtin_mode): New.
19836 (T_MAX): Don't define.
19837 (typedef enum neon_builtin_datum): Remove bits, codes[],
19838 num_vars and base_fcode. Add mode, code and fcode.
19839 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19840 VAR10): Change accordingly.
19841 (neon_builtin_data[]): Change accordingly
19842 (arm_init_neon_builtins): Change accordingly.
19843 (neon_builtin_compare): Remove.
19844 (locate_neon_builtin_icode): Remove.
19845 (arm_expand_neon_builtin): Change accordingly.
19847 * arm.h (enum arm_builtins): Move to ...
19848 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19850 * arm.c (arm_builtin_decl): Declare.
19851 (TARGET_BUILTIN_DECL): Define.
19852 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19853 (arm_builtin_decls[]): New.
19854 (arm_init_neon_builtins): Store builtin declarations in
19855 arm_builtin_decls[].
19856 (arm_init_tls_builtins): Likewise.
19857 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19858 (arm_builtin_decl): New.
19860 2011-04-18 Richard Guenther <rguenther@suse.de>
19862 * tree.c (upper_bound_in_type): Build properly canonicalized
19864 (lower_bound_in_type): Likewise.
19866 2011-04-18 Richard Guenther <rguenther@suse.de>
19868 * gimple.h (gimple_call_addr_fndecl): New function.
19869 (gimple_call_fndecl): Use it.
19870 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19872 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19873 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19875 2011-04-18 Richard Guenther <rguenther@suse.de>
19877 PR middle-end/48650
19878 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19880 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19883 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19884 DECL_IN_CONSTANT_POOL without RTL.
19886 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19887 Ira Rosen <ira.rosen@linaro.org>
19890 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19891 to match neon_vzip/vuzp/vtrn_internal.
19892 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19893 outputs explicitly dependent on both inputs.
19894 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19896 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19898 PR tree-optimization/48616
19899 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19900 whether the shift is by scalar or vector based on whether all SLP
19901 scalar stmts have the same rhs.
19903 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19905 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19908 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19911 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19914 2011-04-17 Jan Hubicka <jh@suse.cz>
19916 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19917 * cgrpahunit.c (cgraph_finalize_function): Do not set
19918 finalized_by_frontend.
19919 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19920 finalized_by_frontend.
19922 2011-04-17 Jan Hubicka <jh@suse.cz>
19924 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19925 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19926 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19927 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19929 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19931 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19933 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19936 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19937 is non-null before accessing it.
19938 (input_cgraph): Remove trailing spaces.
19940 2011-04-17 Revital Eres <revital.eres@linaro.org>
19942 * params.def (sms-min-sc): New param flag.
19943 * modulo-sched.c (sms_schedule): Use it.
19944 * doc/invoke.texi (sms-min-sc): Document it.
19946 2011-04-17 Jan Hubicka <jh@suse.cz>
19948 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19949 present, also set gimple_call_set_cannot_inline.
19950 * ipa-inline.c: Update toplevel comment.
19951 (MAX_TIME): Remove.
19952 (cgraph_clone_inlined_nodes): Fix linebreaks.
19953 (cgraph_check_inline_limits): Restructure to ...
19954 (caller_growth_limits): ... this one; be more tolerant
19955 on growth in nested inline chains; add explanatory comment;
19956 fix stack accounting thinko introduced by previous patch.
19957 (cgraph_default_inline_p): Remove.
19958 (report_inline_failed_reason): New function.
19959 (can_inline_edge_p): New function.
19960 (can_early_inline_edge_p): New function.
19961 (leaf_node_p): Move upwards in file.
19962 (want_early_inline_function_p): New function.
19963 (want_inline_small_function_p): New function.
19964 (want_inline_self_recursive_call_p): New function.
19965 (cgraph_edge_badness): Rename to ...
19966 (edge_badness) ... this one; fix linebreaks.
19967 (update_edge_key): Update call of edge_baddness; add
19968 detailed dump about queue updates.
19969 (update_caller_keys): Use can_inline_edge_p and
19970 want_inline_small_function_p.
19971 (cgraph_decide_recursive_inlining): Rename to...
19972 (recursive_inlining): Use can_inline_edge_p and
19973 want_inline_self_recursive_call_p; simplify and remove no longer
19975 (cgraph_set_inline_failed): Remove.
19976 (add_new_edges_to_heap): Use can_inline_edge_p and
19977 want_inline_small_function_p.
19978 (cgraph_decide_inlining_of_small_functions): Rename to ...
19979 (inline_small_functions): ... this one; cleanup; use
19980 can/want predicates; cleanup debug ouput; work edges till fibheap
19981 is exhausted and do not stop once unit growth is reached; remove
19982 later loop processing remaining edges.
19983 (cgraph_flatten): Rename to ...
19984 (flatten_function): ... this one; use can_inline_edge_p
19985 and can_early_inline_edge_p predicates.
19986 (cgraph_decide_inlining): Rename to ...
19987 (ipa_inline): ... this one; remove unreachable nodes before
19988 inlining functions called once; simplify the pass.
19989 (cgraph_perform_always_inlining): Rename to ...
19990 (inline_always_inline_functions): ... this one; use
19991 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19992 (cgraph_decide_inlining_incrementally): Rename to ...
19993 (early_inline_small_functions): ... this one; simplify
19994 using new predicates; cleanup; make dumps prettier.
19995 (cgraph_early_inlining): Rename to ...
19996 (early_inliner): newer inline regular functions into always-inlines;
19997 fix updating of call stmt summaries.
19998 (pass_early_inline): Update for new names.
19999 (inline_transform): Fix formating.
20000 (gate_cgraph_decide_inlining): Rename to ...
20001 (pass_ipa_inline): ... this one.
20002 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
20003 * ipa-inline-analysis.c (dump_inline_summary): Update.
20004 (compute_inline_parameters): Do not compute disregard_inline_limits;
20005 look for mismatching arguments.
20006 (estimate_growth): Fix handlig of non-trivial self recursion.
20007 (inline_read_summary): Do not read info->disregard_inline_limits.
20008 (inline_write_summary): Do not write info->disregard_inline_limits.
20009 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
20010 and move all checks into can_inline_edge_p predicate; re-enable code
20011 comparing optimization levels.
20012 (expand_call_inline): Do not test inline_forbidden_into_p.
20013 * Makefile.in (ipa-inline.o): Update arguments.
20015 2011-04-17 Revital Eres <revital.eres@linaro.org>
20017 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
20019 2011-04-17 Revital Eres <revital.eres@linaro.org>
20021 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
20023 2011-04-17 Michael Matz <matz@suse.de>
20025 PR tree-optimization/48622
20027 * ipa-inline-analysis.c (inline_read_summary): Read size/time
20028 in same order as they're written.
20030 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20032 * config/pa/predicates.md: Reorganize and simplify predicates.
20033 Eliminate duplicate code checks.
20034 (arith_operand): Rename to arith14_operand
20035 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
20036 * config/pa/pa.md: Use renamed operands.
20037 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
20038 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
20039 arith11_operand, adddi3_operand, indexed_memory_operand,
20040 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
20041 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
20042 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
20043 move_dest_operand, move_src_operand, prefetch_cc_operand,
20044 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
20045 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
20046 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
20047 div_operand, int5_operand, movb_comparison_operator,
20048 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
20049 arith_double_operand, ireg_operand, lhs_lshift_operand,
20050 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
20051 integer_store_memory_operand): Likewise.
20052 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
20053 (integer_store_memory_operand, read_only_operand,
20054 function_label_operand, borx_reg_operand,
20055 non_hard_reg_operand): Likewise.
20056 (eq_neq_comparison_operator): Delete unused operator.
20057 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
20058 function_label_operand.
20059 (emit_move_sequence): Likewise.
20061 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20063 * config/i386/sse.md (sseunpackmode): New mode attribute.
20064 (ssepackmode): Ditto.
20065 (vec_pack_trunc_<mode>): Macroize expander from
20066 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
20067 (vec_unpacks_lo_<mode>): Macroize expander from
20068 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20069 (vec_unpacks_hi_<mode>): Macroize expander from
20070 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20071 (vec_unpacku_lo_<mode>): Macroize expander from
20072 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20073 (vec_unpacku_hi_<mode>): Macroize expander from
20074 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
20075 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
20076 ix86_expand_sse4_unpack.
20077 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
20079 2011-04-16 Jan Hubicka <jh@suse.cz>
20081 * cgraphbuild.c: Include ipa-inline.h.
20082 (reset_inline_failed): Use initialize_inline_failed.
20083 * cgraph.c: Include ipa-inline.h.
20084 (cgraph_create_node_1): Do not initialize estimated_growth.
20085 (initialize_inline_failed): More to ipa-inline-analysis.c
20086 (dump_cgraph_node): Do not dump inline flags.
20087 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
20088 and disregard_inline_limits flags.
20089 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
20090 time, size, estimated_growth.
20091 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
20093 * cgraphunit.c (cgraph_decide_is_function_needed): Use
20094 DECL_DISREGARD_INLINE_LIMITS.
20095 (cgraph_analyze_function): Do not initialize
20096 node->local.disregard_inline_limits.
20097 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
20098 inlinable, versionable and disregard_inline_limits.
20099 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
20100 cgraph_check_inline_limits, cgraph_default_inline_p,
20101 cgraph_edge_badness, update_caller_keys, update_callee_keys,
20102 add_new_edges_to_heap): Update.
20103 (cgraph_decide_inlining_of_small_function): Update; set
20104 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
20105 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
20106 cgraph_decide_inlining_incrementally): Update.
20107 * ipa-inline.h (inline_summary): Add inlinable, versionable,
20108 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
20109 time, size and estimated_growth parameters.
20110 (estimate_edge_growth): Update.
20111 (initialize_inline_failed): Declare.
20112 * ipa-split.c: Include ipa-inline.h
20113 (execute_split_functions): Update.
20114 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
20115 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
20116 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
20117 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
20118 estimated_growth to INT_MIN.
20119 (inline_node_duplication_hook): Likewise.
20120 (dump_inline_summary): Dump new fields.
20121 (compute_inline_parameters): Update.
20122 (estimate_edge_time, estimate_time_after_inlining,
20123 estimate_size_after_inlining, estimate_growth, inline_read_summary,
20124 inline_write_summary):
20125 (initialize_inline_failed): Move here from cgraph.c.
20126 * tree-sra.c: Include ipa-inline.h.
20127 (ipa_sra_preliminary_function_checks): Update.
20128 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
20131 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
20133 * config/i386/sse.md (V16): New mode iterator.
20135 (AVXMODEQI, AVXMODEDI): Remove.
20136 (sse2, sse3): New mode attribute.
20137 (mov<mode>): Use V16 mode iterator.
20138 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
20139 (push<mode>1): Use V16 mode iterator.
20140 (movmisalign<mode>): Ditto.
20141 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20142 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
20143 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
20144 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
20145 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
20146 avx_movdqu<avxmodesuffix>.
20147 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
20148 *avx_movdqu<avxmodesuffix>.
20149 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
20150 avx_lddqu<avxmodesuffix>.
20151 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
20152 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
20153 avx_movnt<AVXMODEDI:mode>.
20154 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
20155 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
20157 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
20160 * haifa-sched.c (prune_ready_list, schedule_block): Use
20161 sched_pressure_p rather than flag_sched_pressure.
20163 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
20165 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20166 cgraph_get_node instead of cgraph_get_create_node.
20168 2011-04-15 Jakub Jelinek <jakub@redhat.com>
20170 * cfgexpand.c (expand_debug_expr): Use
20171 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
20173 2011-04-15 Michael Matz <matz@suse.de>
20175 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
20176 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
20177 * function.c (gimplify_parameters): Ditto.
20178 * gimplify.c (gimplify_vla_decl): Ditto.
20180 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
20181 (gimple_call_set_alloca_for_var): New inline function.
20182 (gimple_call_alloca_for_var_p): Ditto.
20183 * gimple.c (gimple_build_call_from_tree): Remember
20184 CALL_ALLOCA_FOR_VAR_P state.
20185 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
20187 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
20188 calls if they were for VLA objects.
20190 2011-04-15 Martin Jambor <mjambor@suse.cz>
20192 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
20195 2011-04-15 Martin Jambor <mjambor@suse.cz>
20197 PR middle-end/48601
20198 * tree-emutls.c (lower_emutls_function_body): Call
20199 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
20200 result is non-NULL.
20202 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
20204 * c-decl.c (detect_field_duplicates): Call
20205 objc_detect_field_duplicates instead of objc_get_interface_ivars.
20207 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
20209 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
20210 * gimple.c (gimple_asm_clobbers_memory_p): Define.
20211 * ipa-pure-const.c (check_stmt): Call it.
20212 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
20214 2011-04-15 Richard Guenther <rguenther@suse.de>
20216 PR tree-optimization/48290
20217 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
20218 Properly decide inhibiting propagation based on the valueized
20219 operand. Do loop-closed SSA form preserving here ...
20220 (init_copy_prop): ... not here.
20222 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20225 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20226 (*ieee_smax<mode>3): Likewise.
20228 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20230 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20231 Replace match_operand with match_dup for the third operand in
20234 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20236 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20237 to track processing of conditionals. Update all callers.
20238 (try_combine, simplify_if_then_else): Update.
20240 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20242 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20245 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20247 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20248 instead of match_operand for operand 3.
20250 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20252 * recog.h (insn_operand_data): Add an "allows_mem" field.
20253 * genoutput.c (output_operand_data): Initialize it.
20254 * optabs.c (maybe_legitimize_operand_same_code): New function.
20255 (maybe_legitimize_operand): Use it when matching the original
20258 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20260 * gimplify.c: Fix issues in comments throughout.
20261 (voidify_wrapper_expr): Fix long line.
20262 (build_stack_save_restore): Likewise.
20263 (gimplify_loop_expr): Likewise.
20264 (gimplify_compound_lval): Likewise.
20265 (gimplify_init_ctor_eval): Likewise.
20266 (gimplify_modify_expr_rhs): Likewise.
20267 (omp_notice_threadprivate_variable): Likewise.
20269 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20271 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20272 original one if this is not a builtin function.
20274 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20277 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20278 offset it as needed based on top 2 bits in operands[3], change
20279 MEM mode to SFmode and mask those 2 bits away from operands[3].
20281 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20283 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20284 change from objc_declare_protocols() to objc_declare_protocol().
20286 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20288 * config/i386/sse.md (sse4_1): New mode attribute.
20289 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20290 avx_blend<ssemodesuffix><avxmodesuffix> and
20291 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20292 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20293 avx_blendv<ssemodesuffix><avxmodesuffix> and
20294 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20295 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20296 avx_dp<ssemodesuffix><avxmodesuffix> and
20297 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20298 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20299 (sse4_1_packusdw): Merge with *avx_packusdw.
20300 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20301 (sse4_1_pblendw): Merge with *avx_pblendw.
20302 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20303 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20304 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20306 (sse4_1_round<ssescalarmodesuffix>): Merge with
20307 *avx_round<ssescalarmodesuffix>.
20308 (aesenc): Merge with *avx_aesenc.
20309 (aesenclast): Merge with *avx_aesenclast.
20310 (aesdec): Merge with *avx_aesdec.
20311 (aesdeclast): Merge with *avx_aesdeclast.
20312 (pclmulqdq): Merge with *pclmulqdq.
20313 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20315 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20317 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20319 PR middle-end/48608
20320 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20321 (align_local_variable): This. Update DECL_ALIGN.
20322 (add_stack_var): Updated.
20323 (expand_one_stack_var): Likewise.
20325 2011-04-14 Richard Guenther <rguenther@suse.de>
20327 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20329 (dse_initialize_block_local_data, dse_leave_block,
20330 record_voperand_set, get_stmt_uid): Likewise.
20331 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20332 (dse_optimize_stmt): Remove voperand set handling code.
20333 Simplify and improve to handle any kind of killing stmt.
20334 (dse_record_phi): Remove.
20335 (dse_enter_block): Simplify.
20336 (tree_ssa_dse): Likewise.
20337 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20339 2011-04-14 Jan Hubicka <jh@suse.cz>
20341 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20342 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20343 (cgraph_local_info): Remove inline_summary.
20344 * ipa-cp.c: Include ipa-inline.h.
20345 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20346 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20348 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20349 (input_overwrite_node): Do not set inline summary.
20350 (input_node): Do not stream inline summary.
20351 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20352 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20353 growth; we do not have inline parameters computed for that anyway.
20354 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20355 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20356 (inline_summary_t): New type and VECtor.
20357 (debug_inline_summary, dump_inline_summaries): Declare.
20358 (inline_summary): Use VOCtor.
20359 (estimate_edge_growth): Kill hack computing call stmt size directly.
20360 * lto-section-in.c (lto_section_name): Add inline section.
20361 * ipa-inline-analysis.c: Include lto-streamer.h
20362 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20363 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20364 (inline_summary_vec): Define.
20365 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20366 dump_inline_summaries): New functions.
20367 (estimate_function_body_sizes): Properly compute size/time of outgoing
20369 (compute_inline_parameters): Alloc inline_summary; do not compute
20370 size/time of incomming calls.
20371 (estimate_edge_time): Avoid missing time summary hack.
20372 (inline_read_summary): Read inline summary info.
20373 (inline_write_summary): Write inline summary info.
20374 (inline_free_summary): Free all hooks and inline summary vector.
20375 * lto-streamer.h: Add LTO_section_inline_summary section.
20376 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20377 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20379 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20381 * tree-vectorizer.h (vect_strided_store_supported): Add a
20382 HOST_WIDE_INT argument.
20383 (vect_strided_load_supported): Likewise.
20384 (vect_permute_store_chain): Return void.
20385 (vect_transform_strided_load): Likewise.
20386 (vect_permute_load_chain): Delete.
20387 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20388 count argument. Check that the count is a power of two.
20389 (vect_strided_load_supported): Likewise.
20390 (vect_permute_store_chain): Return void. Update after above changes.
20391 Assert that the access is supported.
20392 (vect_permute_load_chain): Likewise.
20393 (vect_transform_strided_load): Return void.
20394 * tree-vect-stmts.c (vectorizable_store): Update calls after
20395 above interface changes.
20396 (vectorizable_load): Likewise.
20397 (vect_analyze_stmt): Don't check for strided powers of two here.
20399 2011-04-14 Richard Guenther <rguenther@suse.de>
20401 PR tree-optimization/48590
20402 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20403 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20404 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20405 BUILT_IN_STACK_SAVE.
20406 * tree-ssa-dce.c (propagate_necessity): Handle
20407 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20409 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20411 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20412 objc_declare_class.
20414 2011-04-14 Richard Guenther <rguenther@suse.de>
20416 * tree.h (get_object_alignment_1): Declare.
20417 * builtins.c (get_object_alignment_1): Split out worker from ...
20418 (get_object_alignment): ... here.
20419 * fold-const.c (get_pointer_modulus_and_residue): Use
20420 get_object_alignment_1.
20422 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20424 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20426 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20427 parameter. Generalise code to handle arrays as well as vectors.
20428 (vect_setup_realignment): Update accordingly.
20429 * tree-vect-stmts.c (vectorizable_store): Likewise.
20430 (vectorizable_load): Likewise.
20432 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20434 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20435 within the per-copy loop.
20437 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20439 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20442 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20444 * doc/options.texi (Negative): Explicitly mention that the
20445 Negative chain must be circular.
20447 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20449 * function.h (block_chainon): Declare.
20450 * function.c (block_chainon): Define.
20452 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20453 Eric Weddington <eric.weddington@atmel.com>
20454 Georg-Johann Lay <avr@gjlay.de>
20456 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20458 (avr_init_builtins, avr_expand_builtin,
20459 avr_expand_delay_cycles, avr_expand_unop_builtin,
20460 avr_expand_binop_builtin ): New functions.
20461 (avr_builtin_id): New enum
20462 (struct avr_builtin_description): New struct
20463 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20464 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20466 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20467 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20468 UNSPECV_DELAY_CYCLES): new enumeration values
20469 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20470 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20471 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20472 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20473 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20474 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20475 "fmulsu"): New insns
20477 * config/avr/avr-c.c: fix line endings
20478 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20479 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20480 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20481 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20482 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20484 * doc/extend.texi (AVR Built-in Functions): New node
20485 (Target Builtins): Add documentation of AVR
20486 built-in functions.
20488 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20491 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20492 alone. Error if non-const data has attribute progmem.
20494 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20496 * tree.h (struct tree_constructor): Include tree_typed instead of
20498 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20499 TS_TYPED instead of TS_COMMON.
20501 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20503 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20504 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20505 (sse2_psadbw): Merge with *avx_psadbw.
20506 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20507 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20508 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20509 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20510 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20511 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20512 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20513 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20514 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20515 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20516 (ssse3_palignrti): Merge with *avx_palignrti.
20518 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20520 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20521 * tree-ssanames.c (fini_ssanames): VEC_free it.
20522 (make_ssa_name_fn): Update for VECness of free_ssanames.
20523 (release_ssa_name, release_dead_ssa_names): Likewise.
20524 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20526 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20527 TS_TYPED instead of TS_COMMON.
20529 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20531 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20532 statistics_counter_event.
20533 * tree-ssa-copyrename.c (stats): Define.
20534 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20535 statistics_counter_event.
20536 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20537 (bswap_stats, widen_mul_stats): Define.
20538 (insert_reciprocals): Increment rdivs_inserted.
20539 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20540 rfuncs_inserted. Add calls to statistics_counter_event.
20541 (execute_cse_sincos_1): Increment inserted.
20542 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20543 statistics_counter_event.
20544 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20545 of bswap_stats. Add calls to statistics_counter_event.
20546 (convert_mult_to_widen): Increment widen_mults_inserted.
20547 (convert_plusminus_to_widen): Increment maccs_inserted.
20548 (convert_mult_to_fma): Increment fmas_inserted.
20549 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20550 calls to statistics_counter_event.
20552 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20554 PR rtl-optimization/48455
20555 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20556 `temp_costs->mem_cost'.
20558 2011-04-13 Jan Hubicka <jh@suse.cz>
20560 * ipa-inline.h: New file.
20561 * ipa-inline-analysis.c: New file. Broken out of ...
20562 * ipa-inline.c: ... this file; update toplevel comment;
20563 include ipa-inline.h
20564 (inline_summary): Move to ipa-inline.h
20565 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20566 ipa-inline-analysis.c.
20567 (cgraph_estimate_time_after_inlining): Rename to
20568 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20569 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20570 to estimate_edge_growth.
20571 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20572 rename to estimate_size_after_inlining.
20573 (cgraph_mark_inline_edge): Update for new naming convention.
20574 (cgraph_check_inline_limits): Likewise.
20575 (cgraph_edge_badness): Likewise.
20576 (cgraph_decide_recursive_inlining): Likewise.
20577 (cgraph_decide_inlining_of_small_functions): Likewise.
20578 (cgraph_decide_inlining_incrementally): Likewise.
20579 (cgraph_estimate_growth): Rename to estimate_growth; move to
20580 ipa-inline-analysis.c.
20581 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20582 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20583 (compute_inline_parameters): Likewise.
20584 (compute_inline_parameters_for_current): Likewise.
20585 (pass_inline_parameters): Likewise.
20586 (inline_indirect_intraprocedural_analysis): Likewise.
20587 (analyze_function): Rename to inline_analyze_function; likewise.
20588 (add_new_function): Move to ipa-inline-analysis.c.
20589 (inline_generate_summary): Likewise.
20590 (inline_read_summary): Likewise.
20591 (inline_write_summary): Likewise.
20592 * Makefile.in (ipa-inline-analysis.c): New file.
20594 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20596 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20597 * configure: Regenerate.
20599 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20601 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20602 instead of tree_common.
20603 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20605 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20606 TS_TYPED rather than TS_COMMON.
20607 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20609 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20612 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20613 r20 around calls of __tablejump_elpm__
20615 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20617 PR middle-end/48591
20618 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20620 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20622 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20624 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20625 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20626 (cfi_vec): New typedef.
20627 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20628 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20629 (cie_cfi_vec): New static variable.
20630 (cie_cfi_head): Delete.
20631 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20632 declaration changed. Use vector rather than list operations.
20633 (new_cfi): Don't initialize the dw_cfi_next field.
20634 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20635 rather than list operations.
20636 (lookup_cfa): Use vector rather than list operations.
20637 (output_cfis): New argument upto. Accept a cfi_vec rather than
20638 a dw_cfi_ref list head as argument. All callers changed.
20639 Iterate over the vector using upto as a maximum index.
20640 (output_all_cfis): New static function.
20641 (output_fde): Use vector rather than list operations. Use the
20642 new upto argument for output_cfis rather than manipulating a
20644 (dwarf2out_begin_prologue): Change initializations to match
20645 new struct members.
20646 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20647 from the vector length rather than searching for the end of a list.
20648 Use output_all_cfis.
20649 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20651 2011-04-13 Nick Clifton <nickc@redhat.com>
20653 * config/rx/rx.md (movmemsi): Do not use this pattern when
20654 volatile pointers are involved.
20656 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20658 * config/i386/sse.md (pinsrbits): Remove.
20659 (sse2_packsswb): Merge with *avx_packsswb.
20660 (sse2_packssdw): Merge with *avx_packssdw.
20661 (sse2_packuswb): Merge with *avx_packuswb.
20662 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20663 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20664 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20665 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20666 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20667 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20668 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20669 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20670 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20671 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20672 (sse2_loadld): Merge with *avx_loadld.
20673 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20674 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20675 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20676 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20677 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20679 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20681 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20682 calling TREE_CHAIN.
20683 * print-tree.c (print_node): Likewise.
20684 * tree-inline.c (copy_tree_r): Likewise.
20685 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20686 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20687 instead of TS_COMMON.
20688 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20689 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20690 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20691 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20692 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20694 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20696 (TREE_CHAIN): Check for a TS_COMMON structure.
20697 (TREE_TYPE): Check for a TS_TYPED structure.
20699 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20701 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20702 cgraph_get_create_node instead of cgraph_node.
20704 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20706 * c-parser.c (c_parser_initelt): Updated call to
20707 objc_build_message_expr.
20708 (c_parser_postfix_expression): Likewise.
20710 2011-04-12 Kai Tietz <ktietz@redhat.com>
20712 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20713 MASK_MS_BITFIELD_LAYOUT bit.
20715 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20717 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20718 assert it is always true.
20719 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20722 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20724 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20725 compiling Objective-C to be more efficient.
20727 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20729 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20732 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20734 * recog.h, genoutput.c, optabs.c: Revert last patch.
20736 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20739 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20741 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20743 * recog.h (insn_operand_data): Add an "allows_mem" field.
20744 * genoutput.c (output_operand_data): Initialize it.
20745 * optabs.c (maybe_legitimize_operand_same_code): New function.
20746 (maybe_legitimize_operand): Use it when matching the original
20749 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20751 * genpreds.c (process_define_predicate): Move most processing
20752 to gensupport.c. Continue to validate the expression.
20753 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20754 (process_define_predicate): Move processing to gensupport.c.
20755 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20756 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20757 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20759 (valid_predicate_name_p): New function, split out from old
20760 genpreds.c:process_define_predicate.
20761 (process_define_predicate): New function, combining code from
20762 old genpreds.c and genrecog.c functions.
20763 (process_rtx): Call it for DEFINE_PREDICATE and
20764 DEFINE_SPECIAL_PREDICATE.
20766 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20768 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20769 size of a '%A' memory reference.
20770 (T_DREG, T_QREG): New neon_builtin_type_bits.
20771 (arm_init_neon_builtins): Assert that the load and store operands
20772 are neon_struct_operands.
20773 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20774 (NEON_ARG_MEMORY): New builtin_arg.
20775 (neon_dereference_pointer): New function.
20776 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20777 Handle NEON_ARG_MEMORY.
20778 (arm_expand_neon_builtin): Update after above interface changes.
20779 Use NEON_ARG_MEMORY for loads and stores.
20780 * config/arm/predicates.md (neon_struct_operand): New predicate.
20781 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20782 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20783 (V_four_elem): Tweak formatting.
20784 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20785 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20786 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20787 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20788 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20789 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20790 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20791 Use %A in the output template.
20792 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20793 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20794 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20795 the width of the memory access. Remove post-increment.
20796 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20798 2011-04-12 Nick Clifton <nickc@redhat.com>
20800 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20801 instruction for interrupt handlers if the target is the basic V850
20803 (expand_epilogue): Likewise.
20805 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20807 PR rtl-optimization/48549
20808 * combine.c (propagate_for_debug): Also stop after BB_END of
20809 this_basic_block. Process LAST and just stop processing after it.
20810 (combine_instructions): If last_combined_insn has been deleted,
20811 set last_combined_insn to its PREV_INSN.
20813 2011-04-12 Richard Guenther <rguenther@suse.de>
20815 PR tree-optimization/46076
20816 * gimple.h (struct gimple_statement_call): Add fntype field.
20817 (gimple_call_fntype): Adjust.
20818 (gimple_call_set_fntype): New function.
20819 * gimple.c (gimple_build_call_1): Set the call function type.
20820 * gimplify.c (gimplify_call_expr): Preserve the function
20821 type the frontend used for the call.
20822 (gimplify_modify_expr): Likewise.
20823 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20825 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20827 * tree-ssa.c (useless_type_conversion_p): Function pointer
20828 conversions are useless.
20830 2011-04-12 Martin Jambor <mjambor@suse.cz>
20832 * cgraph.h (cgraph_node): Remove function declaration.
20833 (cgraph_create_node): Declare.
20834 (cgraph_get_create_node): Likewise.
20835 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20836 Updated all callers.
20837 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20838 the decl does not already exist. Call cgraph_get_create_node instead
20840 (cgraph_get_create_node): New function.
20841 (cgraph_same_body_alias): Update comment.
20842 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20843 assert it does not return NULL.
20844 (cgraph_update_edges_for_call_stmt): Likewise.
20845 (cgraph_clone_edge): Likewise.
20846 (cgraph_create_virtual_clone): Likewise.
20847 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20848 instead of cgraph_node.
20849 (cgraph_add_new_function): Call cgraph_create_node or
20850 cgraph_get_create_node instead of cgraph_node.
20851 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20852 instead of cgraph_node.
20853 (record_eh_tables): Likewise.
20854 (mark_address): Likewise.
20855 (mark_load): Likewise.
20856 (build_cgraph_edges): Call cgraph_get_create_node instead
20858 (rebuild_cgraph_edges): Likewise.
20859 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20860 instead of cgraph_node.
20861 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20863 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20864 cgraph_create_node instead of cgraph_node.
20865 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20867 * lto-cgraph.c (input_node): Likewise.
20868 * lto-streamer-in.c (input_function): Likewise.
20869 * varasm.c (mark_decl_referenced): Likewise.
20870 (assemble_alias): Likewise.
20872 2011-04-12 Martin Jambor <mjambor@suse.cz>
20874 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20875 instead of cgraph_node and assert it does not return NULL.
20876 * lto-streamer-in.c (lto_read_body): Likewise.
20877 * omp-low.c (new_omp_context): Likewise.
20878 (create_task_copyfn): Likewise.
20879 * tree-emutls.c (lower_emutls_function_body): Likewise.
20880 * matrix-reorg.c (transform_allocation_sites): Likewise.
20882 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20885 * c-typeck.c (build_asm_expr): Error out on attempts to use
20886 void type outputs or inputs for constraints that allow reg or
20887 don't allow memory.
20889 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20890 Richard Earnshaw <rearnsha@arm.com>
20893 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20894 to use sign-magnitude offsets. Reject unsupported unaligned
20895 cases. Add detailed description in comments.
20896 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20897 condition from TARGET_32BIT to TARGET_ARM.
20899 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20901 * tree.h (struct typed_tree): New.
20902 (struct tree_common): Include it instead of tree_base.
20903 (TREE_TYPE): Update for new location of type field.
20904 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20905 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20906 (union tree_node): Add typed field.
20907 * treestruct.def (TS_TYPED): New.
20908 * lto-streamer.c (check_handled_ts_structures): Handle it.
20909 * tree.c (MARK_TS_TYPED): New macro.
20910 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20912 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20914 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20915 (force_nonfallthru): Do not alter the loop nest if no basic block
20918 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20920 * config/i386/sse.md (VI): New mode iterator.
20921 (SSEMODEI): Remove.
20922 (AVX256MODEI): Ditto.
20923 (AVXMODEF4P): Ditto.
20924 (avxvecpsmode): Ditto.
20925 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20926 (sse2_andnot<mode>3): New expander.
20927 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20928 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20929 (<any_logic:code><mode>3): Use VI mode iterator.
20930 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20931 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20932 (*andnottf3): Handle AVX three-operand constraints.
20933 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20935 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20936 Robert Millan <rmh@gnu.org>
20938 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20939 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20940 GNU_USER_DYNAMIC_LINKER64): Define.
20941 (REG_NAME): Don't undefine.
20942 (MD_UNWIND_SUPPORT): Undefine.
20943 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20944 (REG_NAME): Don't undefine.
20945 (MD_UNWIND_SUPPORT): Undefine.
20946 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20948 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20950 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20951 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20953 2011-04-11 Xinliang David Li <davidxl@google.com>
20955 * value-profile.c (check_ic_target): New function.
20956 (gimple_ic_transform): Sanity check indirect call target.
20957 * gimple-low.c (gimple_check_call_args): Interface change.
20958 (gimple_check_call_matching_types): New function.
20959 * tree-inline.c (tree_can_inline_p): Call new function.
20961 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20963 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20964 tree-pretty-print.h & realmpfr.h.
20966 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20968 PR middle-end/48464
20969 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20970 (setup_allocno_and_important_classes): Ditto.
20972 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20974 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20975 GNU_USER_DYNAMIC_LINKER.
20976 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20977 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20978 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20979 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20980 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20981 GNU_USER_TARGET_OS_CPP_BUILTINS.
20982 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20983 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20984 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20985 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20986 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20987 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20988 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20989 GNU_USER_TARGET_OS_CPP_BUILTINS.
20990 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20991 GNU_USER_DYNAMIC_LINKER.
20992 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20993 GNU_USER_TARGET_OS_CPP_BUILTINS.
20994 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20995 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20996 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20997 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20998 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20999 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
21000 GNU_USER_DYNAMIC_LINKER64): Remove.
21001 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
21002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21003 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21004 GNU_USER_DYNAMIC_LINKER.
21005 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21006 GNU_USER_TARGET_OS_CPP_BUILTINS.
21007 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21008 GNU_USER_TARGET_OS_CPP_BUILTINS.
21009 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
21010 to GNU_USER_TARGET_OS_CPP_BUILTINS.
21011 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
21012 GNU_USER_TARGET_OS_CPP_BUILTINS.
21013 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
21014 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
21015 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21016 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
21017 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21018 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21019 GNU_USER_DYNAMIC_LINKER.
21020 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
21021 GNU_USER_TARGET_OS_CPP_BUILTINS.
21022 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
21023 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21024 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21025 GNU_USER_DYNAMIC_LINKER.
21026 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21027 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21028 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
21029 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21030 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21031 GNU_USER_DYNAMIC_LINKER.
21032 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
21033 GNU_USER_DYNAMIC_LINKERN32.
21034 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
21035 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
21036 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
21037 GNU_USER_DYNAMIC_LINKER32.
21038 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
21039 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21040 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21041 GNU_USER_DYNAMIC_LINKER.
21042 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
21043 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21044 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
21045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21046 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21047 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
21048 GNU_USER_DYNAMIC_LINKER32.
21049 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
21050 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
21051 GNU_USER_DYNAMIC_LINKER.
21052 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
21053 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21054 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21055 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
21056 GNU_USER_DYNAMIC_LINKER64.
21057 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
21058 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21059 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21060 GNU_USER_DYNAMIC_LINKER.
21061 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
21062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21063 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
21064 GNU_USER_DYNAMIC_LINKER.
21065 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
21066 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21067 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
21068 GNU_USER_DYNAMIC_LINKER32.
21069 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21070 GNU_USER_DYNAMIC_LINKER64.
21071 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
21072 GNU_USER_DYNAMIC_LINKER64.
21073 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
21074 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21075 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
21076 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
21077 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
21079 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21081 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
21082 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
21083 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
21084 GNU_USER_DYNAMIC_LINKER.
21085 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21086 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
21087 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
21088 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
21089 GNU_USER_DYNAMIC_LINKER64.
21090 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
21091 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
21092 GNU_USER_LINK_EMULATION.
21093 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
21094 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
21095 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
21096 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
21097 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
21098 CPP_SPEC, CC1_SPEC): Remove.
21099 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
21100 (GNU_USER_DYNAMIC_LINKER): Define.
21101 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
21102 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
21103 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
21104 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
21105 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
21106 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
21107 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21108 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
21109 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
21110 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
21111 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
21112 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
21113 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
21114 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
21115 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
21116 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
21117 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21118 GNU_USER_DYNAMIC_LINKER.
21119 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21120 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21121 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21122 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21123 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
21124 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
21125 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
21126 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
21127 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
21128 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
21130 2011-04-11 Kai Tietz <ktietz@redhat.com>
21134 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
21135 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
21137 (ix86_is_msabi_thiscall): Removed.
21138 (ix86_is_type_thiscall): Likewise.
21139 (ix86_get_callcvt): New function.
21140 (ix86_comp_type_attributes): Simplify check.
21141 (ix86_function_regparm): Use ix86_get_callcvt for calling
21142 convention attribute checks.
21143 (ix86_return_pops_args): Likewise.
21144 (ix86_static_chain): Likewise.
21145 (x86_this_parameter): Likewise.
21146 (x86_output_mi_thunk): Likewise.
21147 (ix86_function_type_abi): Optimize check for types without attributes.
21148 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
21149 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
21150 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
21152 (IX86_BASE_CALLCVT): Helper macro.
21153 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
21154 Use ix86_get_callcvt for calling convention attribute checks and avoid
21155 symbol-decoration for stdcall in TARGET_RTD case.
21156 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
21158 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
21161 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
21163 * config/i386/sse.md (VI_128): New mode iterator.
21164 (VI12_128): Rename from SSEMODE12.
21165 (VI14_128): Rename from SSEMODE14.
21166 (VI124_128): New mode iterator.
21167 (VI24_128): Rename from SSEMODE248.
21168 (VI248_128): Rename from SSEMODE248.
21169 (SSEMODE124C8): Remove.
21170 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21171 (*sse2_<plusminus_insn><mode>3): Merge with
21172 *avx_<plusminus_insn><mode>3.
21173 (*mulv8hi3): Merge with *avx_mulv8hi3.
21174 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
21175 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
21176 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
21177 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
21178 (ashr<mode>3): Merge with *avx_ashr<mode>3.
21179 (lshr<mode>3): Merge with *avx_lshr<mode>3.
21180 (ashl<mode>3): Merge with *avx_ashl<mode>3.
21181 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
21182 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
21183 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21184 (*<smaxmin:code>v8hi3): Ditto.
21185 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
21186 (*<smaxmin:code>v16qi3): Ditto.
21187 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
21188 (*sse2_eq<mode>3): Ditto.
21189 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
21190 (*sse2_gt<mode>3): Ditto.
21191 (vcondv2di): Split out of vcond<mode>.
21192 (vconduv2di): Split out of vcondu<mode>.
21194 2011-04-11 Richard Guenther <rguenther@suse.de>
21196 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
21197 before calling tree_low_cst.
21199 2011-04-11 Richard Guenther <rguenther@suse.de>
21201 * stor-layout.c (layout_type): Compute all array index size operations
21202 in the original type.
21203 (initialize_sizetypes): Add comment.
21204 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
21206 2011-04-11 Joseph Myers <joseph@codesourcery.com>
21208 * common.opt (Tbss=, Tdata=, Ttext=): New options.
21210 2011-04-11 Martin Jambor <mjambor@suse.cz>
21212 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
21213 of cgraph_node, handle NULL return value.
21214 (cgraph_global_info): Likewise.
21215 (cgraph_rtl_info): Likewise.
21216 * tree-inline.c (estimate_num_insns): Likewise.
21217 * gimplify.c (unshare_body): Likewise.
21218 (unvisit_body): Likewise.
21219 (gimplify_body): Likewise.
21220 * predict.c (optimize_function_for_size_p): Likewise.
21221 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21222 (call_may_clobber_ref_p_1): Likewise.
21223 * varasm.c (function_section_1): Likewise.
21224 (assemble_start_function): Likewise.
21226 2011-04-11 Martin Jambor <mjambor@suse.cz>
21228 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21230 * final.c (rest_of_clean_state): Likewise.
21231 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21232 * passes.c (pass_init_dump_file): Likewise.
21233 (execute_all_ipa_transforms): Likewise.
21234 (function_called_by_processed_nodes_p): Likewise.
21235 * predict.c (maybe_hot_frequency_p): Likewise.
21236 (probably_never_executed_bb_p): Likewise.
21237 (compute_function_frequency): Likewise.
21238 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21239 (unnest_nesting_tree_1): Likewise.
21240 (lower_nested_functions): Likewise.
21241 * tree-optimize.c (execute_fixup_cfg): Likewise.
21242 (tree_rest_of_compilation): Likewise.
21243 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21244 * tree-sra.c (ipa_early_sra): Likewise.
21245 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21246 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21247 * ipa.c (record_cdtor_fn): Likewise.
21248 * ipa-inline.c (cgraph_early_inlining): Likewise.
21249 (compute_inline_parameters_for_current): Likewise.
21250 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21251 * ipa-pure-const.c (local_pure_const): Likewise.
21252 * ipa-split.c (split_function): Likewise.
21253 (execute_split_functions): Likewise.
21254 * cgraphbuild.c (build_cgraph_edges): Likewise.
21255 (rebuild_cgraph_edges): Likewise.
21256 (cgraph_rebuild_references): Likewise.
21257 (remove_cgraph_callee_edges): Likewise.
21258 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21259 (verify_cgraph_node): Likewise.
21260 (cgraph_analyze_functions): Likewise.
21261 (cgraph_preserve_function_body_p): Likewise.
21262 (save_inline_function_body): Likewise.
21263 (save_inline_function_body): Likewise.
21264 * tree-inline.c (copy_bb): Likewise.
21265 (optimize_inline_calls): Likewise.
21267 2011-04-11 Martin Jambor <mjambor@suse.cz>
21269 PR tree-optimization/48195
21270 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21271 ipa_check_create_edge_args.
21272 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21273 ipa_check_create_edge_args.
21274 * ipa-inline.c (inline_generate_summary): Do not call
21275 ipa_check_create_node_params and ipa_check_create_edge_args.
21276 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21277 ipa_check_create_edge_args.
21279 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21281 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21283 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21284 * function.c (record_hard_reg_sets): Likewise.
21285 * ira.c (compute_regs_asm_clobbered): Likewise.
21286 * sched-deps.c (sched_analyze_1): Likewise.
21287 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21289 2011-04-09 Xinliang David Li <davidxl@google.com>
21291 PR tree-optimization/PR48484
21292 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21293 has_valid_pred lazily
21295 2011-04-09 Duncan Sands <baldrick@free.fr>
21297 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21299 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21301 * combine.c (combine_validate_cost): Adjust comments. Set registered
21302 cost of I0 to zero at the end, if any.
21304 2011-04-08 Xinliang David Li <davidxl@google.com>
21306 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21307 to insane profile data.
21309 2011-04-08 Xinliang David Li <davidxl@google.com>
21311 * ipa-cp.c (ipcp_update_profiling): Correct
21312 negative scale factor due to insane profile data.
21314 2011-04-08 Xinliang David Li <davidxl@google.com>
21316 * final.c (dump_basic_block_info): New function.
21317 (final): Dump basic block.
21318 (final_scan_insn): Remove old dump.
21320 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21323 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21326 2011-04-08 Michael Matz <matz@suse.de>
21328 PR middle-end/48389
21329 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21331 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21332 * rtl.h (rebuild_jump_labels_chain): Declare.
21333 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21334 insns inserted on edges.
21336 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21338 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21339 * config/arm/arm-arches.def: New.
21340 * config/arm/arm-opts.h: New.
21341 * config/arm/genopt.sh: New.
21342 * config/arm/arm-tables.opt: New (generated).
21343 * config/arm/arm.c (arm_handle_option, arm_target_help,
21344 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21345 (all_architectures): Get most table contents from arm-arches.def.
21346 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21347 arm_selected_tune here.
21348 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21349 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21350 (march=, mcpu=, mtune=): Use Enum and Var.
21351 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21352 (arm.o): Update dependencies.
21354 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21356 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21358 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21359 (write_typed_alloc_defns): Likewise.
21360 (main): Calls write_typed_alloc_defns with output_header.
21362 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21364 PR inline-asm/48435
21365 * ira-color.c (setup_profitable_hard_regs): Add comments.
21366 Don't take prohibited hard regs into account.
21367 (setup_conflict_profitable_regs): Rename to
21368 get_conflict_profitable_regs.
21369 (check_hard_reg_p): Check prohibited hard regs.
21371 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21373 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21374 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21375 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21377 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21380 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21381 move from floating point to shift amount register.
21382 (emit_move_sequence): Remove secondary reload support for floating
21383 point to shift amount amount register copies.
21384 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21385 amount register copies.
21386 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21387 register, return false if mode isn't a scalar integer mode.
21388 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21390 2011-04-08 Richard Guenther <rguenther@suse.de>
21392 * gimple.c (gimple_call_flags): Remove kludge.
21394 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21396 * sel-sched.c (sel_region_init): Move call to
21397 sel_setup_region_sched_flags after setup_current_loop_nest.
21399 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21401 PR rtl-optimization/48272
21402 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21403 init_insn_reg_pressure_info. Adjust a caller.
21404 * sched-int.h (init_insn_reg_pressure_info): Declare.
21405 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21406 when sched-pressure is enabled.
21408 2011-04-08 Richard Guenther <rguenther@suse.de>
21410 * gimple.c (gimple_set_modified): Do not queue calls to
21411 MODIFIED_NORETURN_CALLS here ...
21412 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21414 2011-04-08 Richard Guenther <rguenther@suse.de>
21417 * toplev.c (lang_dependent_init): Do not open asm_out_file
21418 in WPA mode, nor perform debug machinery initialization.
21419 (finalize): Do not unlink asm_out_file in WPA mode.
21421 2011-04-08 Richard Guenther <rguenther@suse.de>
21423 * gimple.h (gimple_call_fntype): New function.
21424 (gimple_call_return_type): Use it.
21425 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21426 * gimple-low.c (gimple_check_call_args): Likewise.
21427 * gimple.c (gimple_call_flags): Likewise.
21428 (gimple_call_arg_flags): Likewise.
21429 (gimple_call_return_flags): Likewise.
21430 * tree-cfg.c (verify_gimple_call): Likewise.
21431 (do_warn_unused_result): Likewise.
21432 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21433 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21435 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21437 PR rtl-optimization/48235
21438 * sel-sched.c (code_motion_process_successors): Recompute the last
21439 insn in basic block if control flow changed.
21440 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21441 Update condition for ilist_remove.
21443 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21445 PR rtl-optimization/48302
21446 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21447 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21448 it to record added preheader blocks.
21449 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21450 on to sel_add_loop_preheaders.
21451 (sel_region_init): Move call to setup_current_loop_nest after
21454 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21457 * cfgloop.h (loop_has_exit_edges): New helper.
21458 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21460 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21461 that have no exit edges.
21463 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21465 PR rtl-optimization/48442
21466 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21467 all callers. Adjust assert.
21469 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21471 PR tree-optimization/48377
21472 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21473 is_packed to true even for types with smaller TYPE_ALIGN than
21476 2011-04-08 Richard Guenther <rguenther@suse.de>
21479 * doc/tm.texi: Re-generate.
21481 2011-04-08 Wei Guozhi <carrot@google.com>
21484 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21485 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21486 * config/arm/arm.md (*push_multi): Change the length computation to
21489 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21491 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21492 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21493 * doc/tm.texi: Regenerate.
21494 * system.h (ASM_OUTPUT_BSS): Poison.
21495 * varasm.c (asm_output_bss): Remove function.
21496 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21498 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21499 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21500 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21501 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21503 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21505 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21507 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21509 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21511 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21514 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21516 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21517 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21518 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21520 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21521 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21522 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21523 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21524 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21525 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21526 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21527 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21528 options. Don't map other m68k options manually. Don't handle
21529 old-style options as canonical.
21530 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21531 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21533 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21535 * basic-block.h (force_nonfallthru): Move to...
21536 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21537 (force_nonfallthru): ...here.
21538 * cfghooks.c (force_nonfallthru): New function.
21539 * cfgrtl.c (force_nonfallthru): Rename into...
21540 (rtl_force_nonfallthru): ...this.
21541 (commit_one_edge_insertion): Do not set AUX field.
21542 (commit_edge_insertions): Do not discover new basic blocks.
21543 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21544 (cfg_layout_rtl_cfg_hooks): Likewise.
21545 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21546 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21547 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21549 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21551 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21554 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21556 * config/i386/sse.md: Update copyright year.
21557 (avxcvtvecmode): Remove.
21558 (sse_movhlps): Merge with *avx_movhlps.
21559 (sse_movlhps): Merge with *avx_movlhps.
21560 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21561 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21562 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21563 (sse_loadhps): Merge with *avx_loadhps.
21564 (sse_storelps): Merge with *avx_storelps.
21565 (sse_loadlps): Merge with *avx_loadlps.
21566 (sse_movss): Merge with *avx_movss.
21567 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21568 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21569 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21570 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21571 (vec_set<mode>_0): Ditto.
21572 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21573 (sse4_1_insertps): Merge with *avx_insertps.
21574 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21575 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21576 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21577 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21578 (sse2_storehpd): Merge with *avx_storehpd.
21579 (sse2_loadhpd): Merge with *avx_loadhpd.
21580 (sse2_loadlpd): Merge with *avx_loadlpd.
21581 (sse2_movsd): Merge with *avx_movsd.
21582 (*vec_concatv2df): Merge with *vec_concatv2df.
21584 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21587 * combine.c (combine_instructions): Add last_combined_insn,
21588 update it if insn is after it, pass it to all try_combine calls.
21589 (try_combine): Add last_combined_insn parameter, pass it instead of
21590 i3 to propagate_for_debug.
21592 2011-04-07 Nick Clifton <nickc@redhat.com>
21594 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21595 to handle MDR <-> data register transfers.
21596 (movhi_internal): Likewise.
21598 2011-04-07 Alan Modra <amodra@gmail.com>
21600 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21601 previous stack info.
21603 2011-04-07 Tom de Vries <tom@codesourcery.com>
21606 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21607 flow_find_cross_jump. Swap variables to implement backward replacement.
21608 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21610 2011-04-07 Tom de Vries <tom@codesourcery.com>
21613 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21614 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21616 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21617 src1 or src2. Redirect edges to the last basic block. Update
21618 frequency and count on multiple basic blocks in case of fallthru.
21620 2011-04-07 Tom de Vries <tom@codesourcery.com>
21623 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21625 (old_insns_match_p): Change return type. Replace return false/true
21626 with return dir_none/dir_both. Use can_replace_by.
21627 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21628 direction from dir_p. Register replacement direction in dir, last_dir
21629 and afterlast_dir. Handle new return type of old_insns_match_p using
21630 merge_dir. Return replacement direction in dir_p.
21631 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21632 return type of old_insns_match_p.
21633 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21634 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21635 flow_find_cross_jump.
21636 * basic-block.h (enum replace_direction): New type.
21637 (flow_find_cross_jump): Add parameter to declaration.
21639 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21641 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21642 (AVXMODEDCVTPS2DQ): Ditto.
21643 (VEC_FLOAT_MODE): Ditto.
21644 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21645 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21646 (<any_logic:code><mode>3): Use VF mode iterator.
21647 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21648 Use VF mode iterator.
21649 (copysign<mode>3): Use VF mode iterator.
21650 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21651 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21652 (*<any_logic:code><MODEF:mode>3): Merge with
21653 *avx_<any_logic:code><MODEF:mode>3.
21654 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21655 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21656 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21657 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21658 (sse2_cvtdq2ps): Use %v modifier.
21659 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21660 (avx_cvtps2dq<avxmodesuffix>): Remove.
21661 (sse2_cvtps2dq): Use %v modifier.
21662 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21663 (avx_cvttps2dq<avxmodesuffix>): Remove.
21664 (sse2_cvttps2dq): Use %v modifier.
21665 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21666 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21667 (sse2_cvtsd2siq): Fix insn template.
21668 (sse2_cvtsd2siq_2): Ditto.
21669 (sse2_cvttsd2siq): Ditto.
21670 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21671 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21673 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21675 * gcov-io.c: Use GCC Runtime Library Exception.
21677 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21680 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21681 as base_reg whatever register reg has been eliminated to, instead
21682 of hardcoding STACK_POINTER_REGNUM.
21684 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21686 * doc/tm.texi.in: Document C target hooks as separate from general
21688 * doc/tm.texi: Regenerate.
21689 * genhooks.c (struct hook_desc): Add docname field.
21690 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21692 (hook_array): Include c-target.def.
21693 (emit_documentation): Use docname field in output.
21694 (emit_init_macros): Take docname argument. Only emit definitions
21695 for hooks matching docname.
21696 (main): Expect additional arguments in all cases. Pass argument
21697 to emit_init_macros.
21698 * target.def: Move initial macro definitions and comments to
21699 target-hooks-macros.h.
21700 (gcc_targetcm): Move to c-family/c-target.def.
21701 * target.h (targetcm): Move declaration to c-family/c-target.h.
21702 * targhooks.c (default_handle_c_option): Move to
21704 * targhooks.h (default_handle_c_option): Move declaration to
21705 c-family/c-common.h.
21706 * target-hooks-macros.h: New file.
21707 * config.gcc (target_has_targetcm): Define and use to add to
21708 c_target_objs and cxx_target_objs.
21709 * config/default-c.c: New file.
21710 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21711 of target.h and target-def.h.
21712 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21713 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21714 darwin_check_cfstring_format_arg): Make static.
21715 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21716 TARGET_STRING_OBJECT_REF_TYPE_P,
21717 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21718 * config/darwin-protos.h (darwin_objc_construct_string,
21719 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21721 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21722 TARGET_STRING_OBJECT_REF_TYPE_P,
21723 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21724 * config/t-darwin (darwin-c.o): Update dependencies.
21725 * system.h (TARGET_HAS_TARGETCM): Poison.
21726 * Makefile.in (TARGET_H): Update.
21727 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21728 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21729 (default-c.o): New target.
21730 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21731 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21732 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21734 (build/genhooks.o): Update dependencies.
21736 2011-04-06 Richard Guenther <rguenther@suse.de>
21738 * ipa-inline.c (enum inlining_mode): Remove.
21739 (cgraph_flatten): Use some other token.
21740 (cgraph_edge_early_inlinable_p): New function, split out from ...
21741 (cgraph_perform_always_inlining): New function, split out from ...
21742 (cgraph_decide_inlining_incrementally): ... here.
21743 (cgraph_mark_inline_edge): Adjust.
21744 (cgraph_early_inlining): Re-structure.
21745 (pass_early_inline): Require SSA form.
21747 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21748 Julian Brown <julian@codesourcery.com>
21749 Mark Shinwell <shinwell@codesourcery.com>
21751 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21752 LO_REGS only for Thumb-1.
21753 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21754 be used in short instructions when optimising for size on Thumb-2.
21756 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21758 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21759 associated with user returns to be preserved.
21761 2011-04-06 Tristan Gingold <gingold@adacore.com>
21763 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21764 symbol_queue_size, DBXOUT_DECR_NESTING,
21765 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21766 if XCOFF_DEBUGGING_INFO.
21768 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21770 * config/i386/i386.md (attribute isa): New.
21771 (attribute enabled): New.
21772 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21773 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21774 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21775 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21776 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21777 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21778 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21779 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21781 * config/i386/sse.md (VF): New mode iterator.
21785 (SSEMODEF4): Remove.
21786 (attribute sse): Handle V8SF and V4DF modes.
21787 (<absneg:code><mode>2): Use VF mode iterator.
21788 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21790 (<plusminus_insn><mode>3): Use VF mode iterator.
21791 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21792 Use VF mode iterator.
21793 (<sse>_vm<plusminus_insn><mode>3): Merge with
21794 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21795 (mul<mode>3): Use VF mode iterator.
21796 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21797 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21799 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21800 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21801 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21802 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21804 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21805 Use VF1 mode iterator.
21806 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21807 (sqrt<VF2:mode>2): New expander.
21808 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21809 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21810 and sqrtv2df2. Use VF mode iterator.
21811 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21813 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21814 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21815 Use VF1 mode iterator.
21816 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21817 (<smaxmin:code><mode>3): Use VF mode iterator.
21818 (*<smaxmin:code><mode>3_finite): Merge with
21819 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21820 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21821 (<sse>_vm<smaxmin:code><mode>2): Merge with
21822 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21823 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21825 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21827 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21828 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21829 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21830 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21831 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21833 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21834 Use VF_128 mode iterator.
21835 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21837 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21838 VF_128 mode iterator.
21839 (vcond<mode>): Use VF mode iterator.
21840 * config/i386/predicates.md (sse_comparison_operator): Merge with
21841 avx_comparison_float_operator. Do not declare as special_predicate.
21842 * config/i386/i386.c (struct builtin_description): Update for renamed
21844 (ix86_expand_args_builtin): Ditto.
21845 (ix86_expand_sse_compare_mask): Ditto.
21847 2011-04-06 Richard Guenther <rguenther@suse.de>
21849 * tree-inline.c (estimate_num_insns): For calls simply account
21850 for all passed arguments and a used return value.
21852 2011-04-06 Richard Guenther <rguenther@suse.de>
21854 PR tree-optimization/47663
21855 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21856 call_stmt_time fields.
21857 (cgraph_edge_inlinable_p): Declare.
21858 (cgraph_edge_recursive_p): New inline function.
21859 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21860 (cgraph_clone_edge): Copy it.
21861 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21862 Account for call stmt time.
21863 (cgraph_estimate_time_after_inlining): Take edge argument.
21864 (cgraph_estimate_edge_growth): Account call stmt size.
21865 (cgraph_estimate_size_after_inlining): Take edge argument.
21866 (cgraph_mark_inline_edge): Adjust.
21867 (cgraph_check_inline_limits): Likewise.
21868 (cgraph_recursive_inlining_p): Remove.
21869 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21870 (cgraph_decide_recursive_inlining): Take edge argument and
21872 (cgraph_decide_inlining_of_small_functions): Do not avoid
21873 diags for recursive inlining here.
21874 (cgraph_flatten): Adjust.
21875 (cgraph_decide_inlining_incrementally): Likewise.
21876 (estimate_function_body_sizes): Remove call cost handling.
21877 (compute_inline_parameters): Initialize caller edge call costs.
21878 (cgraph_estimate_edge_growth): New function.
21879 (cgraph_estimate_growth): Use it.
21880 (cgraph_edge_badness): Likewise.
21881 (cgraph_check_inline_limits): Take an edge argument.
21882 (cgraph_decide_inlining_of_small_functions): Adjust.
21883 (cgraph_decide_inlining): Likewise.
21884 * tree-inline.c (estimate_num_insns): Only account for call
21885 return value if it is used.
21886 (expand_call_inline): Avoid diagnostics on recursive inline
21888 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21889 (input_edge): Input edge call costs.
21891 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21893 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21895 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21897 * doc/invoke.texi (Spec Files): Fix typo.
21899 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21901 * profile.c (branch_prob): Move declaration of local variable. Remove
21902 obsolete ??? comment. Expand the location explicitly instead of using
21903 the LOCATION_FILE and LOCATION_LINE macros.
21905 2011-04-06 Wei Guozhi <carrot@google.com>
21908 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21909 (arm_cond_branch): Likewise.
21910 (arm_cond_branch_reversed): Likewise.
21911 (arm_jump): Likewise.
21912 (push_multi): Likewise.
21913 * config/arm/constraints.md (Py): New constraint.
21915 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21918 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21920 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21921 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21922 #ifdef DBX_DEBUGGING_INFO.
21924 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21927 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21928 if old and new states differ.
21930 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21932 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21933 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21934 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21935 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21936 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21937 mcfv4e): Use Alias.
21938 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21939 ColdFire options to -mcpu= options.
21941 2011-04-05 Jeff Law <law@redhat.com>
21943 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21944 check if BB is a successor of LOOP->header and return
21945 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21947 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21949 * cprop.c (struct reg_use): Remove.
21950 (reg_use_table): Make an array of RTX.
21951 (find_used_regs, constprop_register, local_cprop_pass,
21952 bypass_block): Simplify users of reg_use_table.
21953 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21954 on one of the uses found by find_used_regs.
21956 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21959 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21962 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21964 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21966 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21968 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21970 PR middle-end/48441
21971 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21973 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21975 * combine.c: Include obstack.h.
21976 (struct insn_link): Define.
21977 (uid_log_links): Adjust type.
21978 (FOR_EACH_LOG_LINK): New macro.
21979 (insn_link_obstack): Declare.
21980 (alloc_insn_link): Define.
21981 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21982 type of link variables.
21983 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21984 (try_combine, record_promoted_values, distribute_notes): Likewise.
21985 (distribute_links): Likewise. Tweak prototype.
21986 (clear_log_links): Delete.
21987 (adjust_for_new_dest): Call alloc_insn_link.
21988 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21990 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21992 * gcse.c (modify_mem_list): Convert to an array of VECs.
21993 (canon_modify_mem_list, compute_transp): Tweak formatting.
21994 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21995 (load_killed_in_block_p): Likewise.
21996 (record_last_mem_set_info): Likewise.
21997 (clear_modify_mem_tables): Likewise.
21999 2011-04-05 Tom de Vries <tom@codesourcery.com>
22001 PR middle-end/48461
22002 * function.c (emit_use_return_register_into_block): Only define if
22005 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
22007 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
22009 2011-04-05 Joseph Myers <joseph@codesourcery.com>
22011 * config/rx/rx-opts.h: New.
22012 * config/rx/rx.c (rx_cpu_type): Remove.
22013 (rx_handle_option): Don't assert that global structures are in
22014 use. Access variables via opts pointer. Defer most handling of
22015 OPT_mint_register_. Use error_at.
22016 (rx_option_override): Handle deferred OPT_mint_register_ here.
22017 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
22018 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
22019 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
22020 (rx_cpu_types): New Enum and EnumValue entries.
22021 (mint-register=): Use Defer and use Var accordingly.
22023 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22025 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
22026 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
22027 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
22029 (debug_free_queue, debug_nesting, symbol_queue_index):
22031 * dbxout.c: ...to here. Make static.
22033 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
22035 * gcse.c (modify_pair): Define. Define a VEC of it.
22036 (canon_modify_mem_list): Convert to an array of VECs.
22037 (free_insn_expr_list_list): Delete.
22038 (clear_modify_mem_tables): Call VEC_free instead.
22039 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
22040 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
22041 (canon_list_insert, compute_transp): Likewise.
22043 2011-04-05 Tom de Vries <tom@codesourcery.com>
22046 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
22049 2011-04-05 Tom de Vries <tom@codesourcery.com>
22052 * function.c (emit_use_return_register_into_block): New function.
22053 (thread_prologue_and_epilogue_insns): Use
22054 emit_use_return_register_into_block.
22056 2011-04-05 Tom de Vries <tom@codesourcery.com>
22059 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
22062 2011-04-05 Tom de Vries <tom@codesourcery.com>
22064 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
22066 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
22068 * config/arm/arm.md (define_constants for unspec): Replace with
22070 (define_constants for unspecv): Replace with define_c_enum.
22071 * config/arm/neon.md (define_constants for unspec): Replace with
22074 2011-04-04 Richard Henderson <rth@redhat.com>
22077 * dwarf2out.c (output_line_info): Always emit line info from
22078 at least one section.
22079 (dwarf2out_init): Create text_section_line_info here ...
22080 (set_cur_line_info_table): ... not here.
22082 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
22085 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
22088 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
22090 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
22092 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
22093 (expr_equiv_p): Remove.
22094 (insert_set_in_table): Look at <dest, src> pair instead of expr.
22095 (hash_scan_set): Update call to insert_set_in_table.
22096 (dump_hash_table): Dump <dest, src> pair.
22097 (lookup_set): Simplify. Lookup <dest, src> pair.
22098 (compute_transp): Remove, fold heavily simplified code into...
22099 (compute_local_properties): ...here. Expect COMP and TRANSP
22101 (find_avail_set): Take set directly from struct expr.
22102 (find_bypass-set): Likewise.
22103 (bypass_block): Likewise.
22104 (cprop_insn): Likewise. Remove redundant INSN_P test.
22106 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
22107 checks on form of COND from find_implicit_sets to here.
22108 (find_implicit_sets): Cleanup control flow. Split critical edges
22109 if it exposes implicit sets. Allocate/resize implicit_sets as
22111 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
22112 changed something. Run df_analyze after find_implicit_sets if any
22113 edges were split. Do not allocate implicit_sets here.
22115 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
22116 (gcse_obstack): Renamed to cprop_obstack.
22117 (GNEW, GNEWVEC, GNEWVAR): Remove.
22119 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
22120 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
22121 (gcse_alloc): Likewise, and rename to cprop_alloc.
22122 (alloc_gcse_men, free_gcse_mem): Remove.
22123 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
22124 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
22125 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
22127 * cprop.c (oprs_not_set_p): Remove.
22128 (mark_set, mark_clobber): Remove.
22129 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
22130 (reg_not_set_p): New function.
22131 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
22132 (cprop_insn): Likewise.
22133 (cprop_jump): Use FOR_EACH_EDGE.
22135 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
22138 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
22139 (rank_for_schedule): Use scheduled_insns vector instead of
22140 last_scheduled_insn.
22141 (ok_for_early_queue_removal): Likewise.
22142 (queue_to_ready): Search forward in nonscheduled_insns_begin if
22144 (choose_ready): Likewise.
22145 (commit_schedule): Use VEC_iterate.
22146 (schedule_block): Initialize nonscheduled_insns_begin. If we have
22147 a dbg_cnt, use it and ensure the first insn is in the ready list.
22148 (haifa_sched_init): Allocate scheduled_insns.
22149 (sched_extend_ready_list): Don't allocate it; reserve space.
22150 (haifa_sched_finish): Free it.
22152 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22154 * optc-gen.awk: Always remove type from Variable entry before
22155 recording in var_seen.
22157 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
22159 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
22160 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
22161 call to tidy_fallthru_edges.
22163 2011-04-04 Joseph Myers <joseph@codesourcery.com>
22165 * doc/options.texi (ToLower): Document.
22166 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
22167 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
22168 * opts.h (cl_option): Add cl_tolower field.
22169 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
22170 arguments with lowercase strings.
22171 * config/rx/rx.opt (mcpu=): Add ToLower.
22172 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
22175 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22177 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
22179 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
22181 * config/vax/vax.c: Include reload.h.
22183 2011-04-04 Anatoly Sokolov <aesok@post.ru>
22185 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
22186 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22187 (sparc_preferred_reload_class): New function.
22189 2011-04-04 Jakub Jelinek <jakub@redhat.com>
22192 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22193 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
22195 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
22197 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
22198 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
22200 2011-04-03 Anatoly Sokolov <aesok@post.ru>
22202 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
22203 (ASM_OUTPUT_ALIGNED_BSS): Define.
22205 2011-04-03 Michael Matz <matz@suse.de>
22207 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
22208 and next_slot members.
22209 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
22210 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
22211 (lto_streamer_cache_append): Declare.
22212 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
22213 unsigned index, remove offset parameter, ensure that we append
22214 or update existing entries.
22215 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
22216 parameter, update next_slot for append.
22217 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22219 (lto_streamer_cache_insert_at): Likewise.
22220 (lto_streamer_cache_append): New function.
22221 (lto_streamer_cache_lookup): Use unsigned index.
22222 (lto_streamer_cache_get): Likewise.
22223 (lto_record_common_node): Don't test tree_node_can_be_shared.
22224 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22225 (lto_streamer_cache_delete): Don't free offsets member.
22226 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22227 (lto_output_string_with_length): Use lto_output_data_stream.
22228 (lto_output_tree_header): Remove ix parameter, don't write it.
22229 (lto_output_builtin_tree): Likewise.
22230 (lto_write_tree): Adjust callers to above, don't track and write
22231 offset, write unsigned index.
22232 (output_unreferenced_globals): Don't emit all global vars.
22233 (write_global_references): Use unsigned indices.
22234 (lto_output_decl_state_refs): Likewise.
22235 (write_symbol): Likewise.
22236 * lto-streamer-in.c (lto_input_chain): Move earlier.
22237 (input_function): Use unsigned index.
22238 (input_alias_pairs): Don't read and then ignore all global vars.
22239 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22240 don't pass it back, use lto_streamer_cache_append.
22241 (lto_register_var_decl_in_symtab): Use unsigned index.
22242 (lto_register_function_decl_in_symtab): Likewise.
22243 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22245 (lto_get_builtin_tree): Don't read index, use
22246 lto_streamer_cache_append.
22247 (lto_read_tree): Adjust call to lto_materialize_tree.
22249 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22250 don't use function calls in arguments to MIN.
22252 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22255 * gimple.c (gimple_type_leader_entry): Mark deletable.
22257 2011-04-03 Alan Modra <amodra@gmail.com>
22259 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22261 2011-04-03 Michael Matz <matz@suse.de>
22263 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22265 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22267 2011-04-03 Michael Matz <matz@suse.de>
22269 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22270 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22271 without function context.
22272 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22273 current_function_decl and cfun.
22275 2011-04-03 Michael Matz <matz@suse.de>
22277 * tree.c (decl_init_priority_insert): Don't create entry for
22279 (decl_fini_priority_insert): Ditto.
22280 (fields_compatible_p, find_compatible_field): Remove.
22281 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22282 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22284 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22286 * combine.c (try_combine): Remove useless local variable.
22288 2011-04-03 Richard Guenther <rguenther@suse.de>
22289 Ira Rosen <ira.rosen@linaro.org>
22291 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22292 non-variable offsets and compare the remaining bases of the two
22293 accesses instead of looking for exact same data-ref.
22295 2011-04-02 Kai Tietz <ktietz@redhat.com>
22298 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22300 * i386.c (ix86_is_msabi_thiscall): New helper function.
22301 (ix86_is_type_thiscall): New helper function.
22302 (ix86_comp_type_attributes): Handle thiscall for method-functions
22304 (init_cumulative_args): Likewise.
22305 (find_drap_reg): Likewise.
22306 (ix86_static_chain): Likewise.
22307 (x86_this_parameter): Likewise.
22308 (x86_output_mi_thunk): Likewise.
22310 2011-04-01 Olivier Hainque <hainque@adacore.com>
22311 Nicolas Setton <setton@adacore.com>
22312 Eric Botcazou <ebotcazou@adacore.com>
22314 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22315 (add_gnat_descriptive_type_attribute): New function.
22316 (gen_array_type_die): Call it.
22317 (gen_enumeration_type_die): Likewise.
22318 (gen_struct_or_union_type_die): Likewise.
22319 (modified_type_die): Likewise.
22320 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22321 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22322 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22324 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22327 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22328 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22331 2011-03-17 Richard Guenther <rguenther@suse.de>
22334 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22335 origin for decls in other ltrans units.
22336 (input_varpool_node): Likewise.
22338 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22340 PR middle-end/48335
22341 * expr.c (expand_assignment): Handle all possibilities
22342 if TO_RTX is CONCAT.
22343 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22344 (store_split_bit_field): If SUBREG_REG (op0) or
22345 op0 itself has smaller mode than word, return it
22346 for offset 0 and const0_rtx for out-of-bounds stores.
22347 If word is const0_rtx, skip it.
22349 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22351 * config/h8300/h8300.c (print_operand_address): Rename to...
22352 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22353 Call h8300_print_operand and h8300_print_operand_address instead of
22354 print_operand and print_operand_address. Declare.
22355 (print_operand): Renake to...
22356 (h8300_print_operand): ...this. Make static. Adjust comments.
22357 Call h8300_print_operand instead of print_operand. Declare.
22358 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22359 (h8300_register_move_cost): Likewise.
22360 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22361 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22362 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22363 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22364 * config/h8300/h8300-protos.h (print_operand): Delete.
22365 (print_operand_address): Delete.
22367 2011-04-01 Richard Henderson <rth@redhat.com>
22370 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22371 in strict mode before dwarf4. Re-order tests to early out
22372 before switching sections.
22374 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22376 * config/h8300/constraints.md: New file.
22377 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22378 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22379 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22380 * config/h8300/predicates.md (bit_operand): Likewise.
22381 (incdec_operand): Use satisfies_constraint_M and
22382 satisfies_constraint_O. Don't use C code block.
22383 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22384 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22385 (compute_mov_length): Use satisfies_constraint_G.
22386 (fix_bit_operand): Use satisfies_constraint_U.
22387 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22388 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22389 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22390 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22391 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22392 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22393 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22394 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22395 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22396 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22397 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22398 (EXTRA_MEMORY_CONSTRAINT): Delete.
22400 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22401 Michael Meissner <meissner@linux.vnet.ibm.com>
22404 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22405 operands, as per the specifications.
22407 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22408 (vec_extract_evenv4sf): Ditto.
22409 (vec_extract_evenv8hi): Ditto.
22410 (vec_extract_evenv16qi): Ditto.
22411 (vec_extract_oddv4si): Ditto.
22413 2011-03-31 Mark Wielaard <mjw@redhat.com>
22415 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22416 high_pc attribute if the CU has no associated code. Only output
22417 DW_AT_entry_pc for CU if not generating strict dwarf and
22420 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22422 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22423 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22425 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22426 * final.c (final_start_function): Call the new function rather
22427 than using a NULL argument for dwarf2out_frame_debug.
22429 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22430 that contains the prologue.
22432 * haifa-sched.c (queue_insn): New arg REASON. All callers
22433 changed. Print it in debugging output.
22435 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22437 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22438 Split most of the code into...
22439 (begin_move_insn): ... here. New function.
22440 (ebb_sched_info): Add a pointer to it.
22441 * haifa-sched.c (scheduled_insns): New static variable.
22442 (sched_extend_ready_list): Allocate it.
22443 (schedule_block): Use it to record the order of scheduled insns.
22444 Perform RTL changes to move insns only after all scheduling
22445 decisions have been made.
22446 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22447 begin_move_insn field.
22448 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22449 * sched-int.h (struct haifa_sched_info): Remove second argument
22450 from begin_schedule_ready hook. Add new member begin_move_insn.
22451 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22452 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22454 * haifa-sched.c (prune_ready_list): New function, broken out of
22456 (schedule_block): Use it.
22458 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22460 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22462 2011-04-01 Kai Tietz <ktietz@redhat.com>
22464 * config.gcc (*-*-mingw*): Allow as option the
22465 posix threading model.
22466 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22467 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22469 (CPP_SPEC): Add pthread/no-pthread handling.
22470 (LIB_SPEC): Likewise.
22471 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22472 (LIB_SPEC): Likewise.
22473 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22474 flag to pass -pthread option for shared libgcc build.
22475 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22476 for shared libgcc build.
22477 * config/i386/t-mingw-pthread: New file.
22478 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22479 New define to enable use of library pthread by default.
22480 * config/i386/mingw.opt (pthread): New driver option.
22481 (no-pthread): New driver option.
22482 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22483 * config/i386/mingw-w64.opt: Likewise.
22485 2011-04-01 Gary Funck <gary@intrepid.com>
22487 * c-decl.c (grokdeclarator): Fix formatting.
22489 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22491 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22492 instead of n_operands.
22493 (set_storage_via_setmem): Likewise.
22494 * optabs.c (maybe_gen_insn): Likewise.
22495 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22496 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22497 (mips_expand_builtin_direct): Likewise.
22498 * config/spu/spu.c (expand_builtin_args): Likewise.
22500 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22502 * recog.h (insn_data_d): Add n_generator_args.
22503 * genoutput.c (data): Likewise.
22504 (output_insn_data): Print it.
22505 (max_opno, num_dups): Delete.
22506 (scan_operands): Just fill in "d->operand[...]".
22507 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22509 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22511 * gensupport.h (pattern_stats): New structure.
22512 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22513 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22514 (max_operand_1, max_operand_vec): Delete.
22515 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22517 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22519 * emit-rtl.c (emit_pattern_after_setloc): New function.
22520 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22521 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22522 (emit_pattern_after): New function.
22523 (emit_insn_after, emit_jump_insn_after): Call it.
22524 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22525 (emit_pattern_before_setloc): New function.
22526 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22527 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22529 (emit_pattern_before): New function.
22530 (emit_insn_before, emit_jump_insn_before): Call it.
22531 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22533 2011-03-31 Richard Henderson <rth@redhat.com>
22535 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22536 (dw_separate_line_info_entry): Remove.
22537 (enum dw_line_info_opcode): New.
22538 (dw_line_info_entry): Use it.
22539 (dw_line_info_table, dw_line_info_table_p): New.
22540 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22541 (line_info_table, line_info_label_num): Remove.
22542 (line_info_table_in_use): Remove.
22543 (separate_line_info_table): Remove.
22544 (separate_line_info_table_allocated): Remove.
22545 (separate_line_info_table_in_use): Remove.
22546 (LINE_INFO_TABLE_INCREMENT): Remove.
22547 (line_info_label_num): New.
22548 (cur_line_info_table): New.
22549 (text_section_line_info, cold_text_section_line_info): New.
22550 (separate_line_info): New.
22551 (SEPARATE_LINE_CODE_LABEL): Remove.
22552 (print_dwarf_line_table): Remove.
22553 (debug_dwarf): Don't dump it.
22554 (output_one_line_info_table): New.
22555 (output_line_info): Use it.
22556 (new_line_info_table): New.
22557 (set_cur_line_info_table): New.
22558 (dwarf2out_switch_text_section): Use it.
22559 (dwarf2out_begin_function): Likewise.
22560 (push_dw_line_info_entry): New.
22561 (dwarf2out_source_line): Rewrite for new line info tables.
22562 (dwarf2out_init): Remove dead initailizations.
22564 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22566 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22568 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22569 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22570 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22571 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22572 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22573 * opt-functions.awk (flag_init, switch_bit_fields): New.
22574 (switch_flags): Don't handle flags moved to bit-fields. Don't
22575 generate CL_MISSING_OK or CL_SAVE.
22576 * optc-gen.awk: Update to generate bit-field output as well as
22578 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22579 bit-field instead of CL_REJECT_DRIVER flag.
22580 * opts-common.c (generate_canonical_option,
22581 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22582 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22583 instead of CL_REJECT_NEGATIVE flag.
22584 * toplev.c (print_switch_values): Use cl_report bit-field instead
22587 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22589 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22590 a zero minimum index only if it is redundant.
22592 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22594 PR rtl-optimization/48381
22595 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22596 instead of ira_class_hard_reg_index for calculating conflicting
22599 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22601 * cprop.c: Clean up hash table building.
22602 (reg_avail_info): Remove.
22603 (oprs_available_p): Remove.
22604 (record_last_reg_set_info): Remove.
22605 (record_last_set_info): Remove.
22606 (reg_available_p): New function.
22607 (gcse_constant_p): Do not treat unfolded conditions as constants.
22608 (make_set_regs_unavailable): New function.
22609 (hash_scan_set): Simplify with new reg_available_p.
22610 (compute_hash_table_work): Traverse insns stream only once.
22611 Do not compute reg_avail_info. Traverse insns in reverse order.
22612 Record implicit sets after recording explicit sets from the block.
22614 2011-03-31 Michael Matz <matz@suse.de>
22616 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22618 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22620 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22621 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22622 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22623 (h8300_mode_dependent_address_p): New function.
22624 (h8300_get_index): Make static.
22626 2011-03-31 Jeff Law <law@redhat.com>
22628 * reload1.c (elimination_effects): Fix typo in recent change.
22630 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22631 typo potentially leading to null pointer dereference.
22633 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22634 (setup_save_areas): Corresponding changes to avoid useless
22637 * jump.c (reversed_comparison_code_parts): Avoid successive return
22638 statements when REVERSE_CONDITION is defined.
22640 * expr.c (expand_assignment): Avoid useless assignments.
22641 (expand_expr_real_1): Likewise.
22642 (expand_expr_real_2): Avoid useless statements.
22644 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22646 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22648 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22651 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22653 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22656 * doc/tm.texi.in (TARGET_VERSION): Remove.
22657 * doc/tm.texi: Regenerate.
22658 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22659 * collect2.c (main): Don't use TARGET_VERSION.
22660 * mips-tdump.c (main): Don't use TARGET_VERSION.
22661 * mips-tfile.c (main): Don't use TARGET_VERSION.
22662 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22663 * config/rs6000/vxworksae.h: Remove.
22664 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22665 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22666 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22667 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22668 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22669 * config/arm/arm.h (TARGET_VERSION): Remove.
22670 * config/arm/coff.h (TARGET_VERSION): Remove.
22671 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22672 * config/arm/elf.h (TARGET_VERSION): Remove.
22673 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22674 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22675 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22676 * config/arm/pe.h (TARGET_VERSION): Remove.
22677 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22678 * config/arm/semi.h (TARGET_VERSION): Remove.
22679 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22680 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22681 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22682 * config/avr/avr.h (TARGET_VERSION): Remove.
22683 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22684 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22685 * config/frv/frv.h (TARGET_VERSION): Remove.
22686 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22687 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22688 * config/i386/darwin.h (TARGET_VERSION): Remove.
22689 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22690 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22691 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22692 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22693 * config/i386/gnu.h (TARGET_VERSION): Remove.
22694 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22695 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22696 * config/i386/linux.h (TARGET_VERSION): Remove.
22697 * config/i386/linux64.h (TARGET_VERSION): Remove.
22698 * config/i386/lynx.h (TARGET_VERSION): Remove.
22699 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22700 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22701 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22702 * config/i386/netware.h (TARGET_VERSION): Remove.
22703 * config/i386/nto.h (TARGET_VERSION): Remove.
22704 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22705 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22706 * config/ia64/elf.h (TARGET_VERSION): Remove.
22707 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22708 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22709 * config/ia64/linux.h (TARGET_VERSION): Remove.
22710 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22711 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22712 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22713 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22714 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22715 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22716 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22717 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22718 * config/m68k/linux.h (TARGET_VERSION): Remove.
22719 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22720 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22721 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22722 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22723 * config/mep/mep.h (TARGET_VERSION): Remove.
22724 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22725 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22726 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22727 * config/mips/linux.h (TARGET_VERSION): Remove.
22728 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22729 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22730 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22731 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22732 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22733 * config/pa/pa.h (TARGET_VERSION): Remove.
22734 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22735 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22736 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22737 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22738 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22739 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22740 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22741 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22742 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22743 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22744 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22745 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22746 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22747 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22748 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22749 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22750 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22751 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22752 * config/s390/linux.h (TARGET_VERSION): Remove.
22753 * config/s390/s390.h (TARGET_VERSION): Remove.
22754 * config/s390/tpf.h (TARGET_VERSION): Remove.
22755 * config/score/score.h (TARGET_VERSION): Remove.
22756 * config/sh/linux.h (TARGET_VERSION): Remove.
22757 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22758 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22759 * config/sh/sh.h (TARGET_VERSION): Remove.
22760 * config/sh/sh64.h (TARGET_VERSION): Remove.
22761 * config/sh/superh.h (TARGET_VERSION): Remove.
22762 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22763 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22764 * config/sparc/linux.h (TARGET_VERSION): Remove.
22765 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22766 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22767 TARGET_NAME32, TARGET_NAME): Remove.
22768 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22769 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22770 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22771 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22772 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22773 * config/spu/spu.h (TARGET_VERSION): Remove.
22774 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22775 * config/v850/v850.h (TARGET_VERSION): Remove.
22776 * config/vax/linux.h (TARGET_VERSION): Remove.
22777 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22778 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22779 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22781 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22784 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22785 frame-related from frame-unrelated adjustments to the stack pointer.
22787 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22789 * common.opt (fdebug-types-section): Move earlier.
22790 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22792 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22794 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22797 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22799 * tree.h (CASE_CHAIN): Define.
22800 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22801 (gimple_redirect_edge_and_branch): Likewise.
22803 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22805 PR middle-end/48367
22806 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22809 2011-03-30 Jeff Law <law@redhat.com>
22811 * PR bootstrap/48371
22812 * reload1.c (reload): Fix botch in last change.
22814 * reload.h (struct reload): Fix typo introduced in last change.
22816 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22818 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22819 Undocumented. Remove help text.
22820 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22823 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22825 * doc/options.texi (NegativeAlias): Document.
22826 (Alias): Mention NegativeAlias.
22827 * opt-functions.awk: Handle NegativeAlias.
22828 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22829 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22830 * opts.h (CL_NEGATIVE_ALIAS): Define.
22831 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22832 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22834 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22836 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22837 mno-spe and mno-isel instead of mspe=no and -misel=no.
22839 2011-03-29 Mark Wielaard <mjw@redhat.com>
22841 * common.opt (fdebug-types-section): New flag.
22842 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22843 * dwarf2out.c (use_debug_types): New define.
22844 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22845 (print_die): Guard output of type unit signatures using
22847 (build_abbrev_table): Replace assert of dwarf_version >= 4
22848 with assert on use_debug_types.
22849 (size_of_die): Likewise.
22850 (unmark_dies): Likewise.
22851 (value_format): Decide AT_ref_external form on use_debug_types.
22852 (output_die): Replace dwarf_version version check guard with
22853 use_debug_types where appropriate.
22854 (modified_type_die): Likewise.
22855 (gen_reference_type_die): Likewise.
22856 (dwarf2out_start_source_file): Likewise.
22857 (dwarf2out_end_source_file): Likewise.
22858 (prune_unused_types_walk_attribs): Likewise.
22859 (dwarf2out_finish): Likewise.
22861 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22863 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22865 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22867 PR rtl-optimization/48332
22868 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22869 mode of input operand N and modeN to its actual mode.
22871 2011-03-30 Jeff Law <law@redhat.com>
22873 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22874 define accessor macro.
22875 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22876 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22877 (reg_equiv_init): Likewise.
22878 (reg_equivs_size): New variable.
22879 (reg_equiv_init_size): Remove.
22880 (allocate_initial_values): Move prototype to here from....
22881 * integrate.h (allocate_initial_values): Remove prototype.
22882 * integrate.c: Include reload.h.
22883 (allocate_initial_values): Corresponding changes.
22884 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22885 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22886 (update_equiv_regs): Corresponding changes.
22887 (ira): Corresponding changes.
22888 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22889 (push_secondary_reload): Corresponding changes.
22890 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22891 (make_memloc, find_reloads_address): Corresponding changes.
22892 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22893 (find_reloads_address_1): Corresponding changes.
22894 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22895 (refers_to_regno_for_reload_p): Corresponding changes.
22896 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22897 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22898 * reload1.c: Include ggc.h.
22899 (grow_reg_equivs): New function.
22900 (replace_pseudos_in, reload): Corresponding changes.
22901 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22902 (eliminate_regs_1, elimination_effects): Corresponding changes.
22903 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22904 (delete_output_reload): Likewise.
22905 * caller-save.c (mark_referenced_regs): Corresponding changes.
22906 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22907 * frv/predicates.md (frv_load_operand): Corresponding changes.
22908 * microblaze/microblaze.c (double_memory_operand): Corresponding
22910 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22911 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22912 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22913 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22914 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22916 * pa/pa.c (emit_move_sequence): Corresponding changes.
22917 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22919 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22922 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22923 structure modes. Don't check neon_vector_mem_operand for
22924 vector or structure modes.
22926 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22927 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22930 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22931 operand 1 and reshuffle the operands to match.
22932 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22934 2011-03-30 Christian Schüler <cschueler@gmx.de>
22937 * config/c.opt (F): Added 'Driver' to -F option.
22940 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22942 * config/darwin.opt: Added '-arch' option.
22944 2011-03-30 Nick Clifton <nickc@redhat.com>
22946 * config/rx/rx.md: Add peepholes and patterns to combine
22947 extending loads and simple arithmetic instructions.
22948 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22949 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22950 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22951 modes to use pre-decrement and post-increment addressing.
22952 (rx_is_restricted_memory_address): Add range checking of REG+INT
22954 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22955 (rx_memory_move_cost): Adjust cost of stores.
22956 (rx_adjust_insn_length): New function.
22958 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22961 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22962 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22963 matching arg00/arg01 types.
22965 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22967 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22968 last_location to UNKNOWN_LOCATION.
22970 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22973 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22976 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22977 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22980 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22981 Init(PROCESSOR_V7).
22982 (sparc_cpu): Likewise.
22983 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22986 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22989 PR middle-end/48342
22990 PR rtl-optimization/48345
22991 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22992 hard regs for given mode from profitable regs when doing secondary
22995 2011-03-29 Jeff Law <law@redhat.com>
22998 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22999 do_not_duplicate field.
23000 (lookup_redirection_data): Corresponding changes.
23001 (create_duplicates): Always create a template block.
23002 (redirect_edges): Remove code which reused the original block
23003 when it was going to become unreachable code.
23004 (thread_block): Don't set do_not_duplicate field.
23006 2011-03-29 Joseph Myers <joseph@codesourcery.com>
23008 * lto-opts.c (register_user_option_p, lto_register_user_option):
23009 Make type argument unsigned.
23010 * lto-streamer.h (lto_register_user_option): Make type argument
23012 * opth-gen.awk: Make CL_* macros unsigned.
23013 * opts-common.c (find_opt): Make lang_mask argument unsigned.
23014 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
23015 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
23016 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
23017 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
23018 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
23019 (find_opt): Make lang_mask argument unsigned.
23021 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23023 PR rtl-optimization/48331
23024 PR rtl-optimization/48334
23025 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
23026 for any used algorithm.
23028 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
23030 * ira-conflicts.c (build_object_conflicts): Add unused attribute
23033 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
23035 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
23036 (alpha_option_override): Don't set alpha_sr_alias_set.
23037 (emit_frame_store_1): Use gen_frame_mem rather than calling
23039 (alpha_expand_epilogue): Ditto.
23041 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
23043 PR tree-optimization/48290
23044 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
23045 vectorization, check that relevant phis in the basic block after
23046 the inner loop are really inner loop's exit phis.
23048 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
23051 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
23052 (cached_dw_loc_list_def): New structure.
23053 (cached_dw_loc_list): New typedef.
23054 (cached_dw_loc_list_table): New variable.
23055 (cached_dw_loc_list_table_hash): New function.
23056 (cached_dw_loc_list_table_eq): Likewise.
23057 (add_location_or_const_value_attribute): Take a bool cache_p.
23058 Cache the list when the parameter is true.
23059 (gen_formal_parameter_die): Update caller.
23060 (gen_variable_die): Likewise.
23061 (dwarf2out_finish): Likewise.
23062 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
23063 while generating debug info for the decl.
23064 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
23065 (dwarf2out_init): Initialize cached_dw_loc_list_table.
23066 (resolve_addr): Cache the result of resolving a chain of
23069 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
23071 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
23072 conflict object hard regset nodes have intersecting hard reg sets.
23074 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
23075 after regstat_init_n_sets_and_refs.
23077 * ira.c: Add more comments at the top.
23078 (setup_stack_reg_pressure_class, setup_pressure_classes):
23079 Add comments how we compute the register pressure classes.
23080 (setup_allocno_and_important_classes): Add more comments.
23081 (setup_class_translate_array, reorder_important_classes)
23082 (setup_reg_class_relations): Add comments.
23084 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
23087 * ira-color.c: Add 2011 to the Copyright line.
23088 (assign_hard_reg): Add more comments.
23089 (improve_allocation): Ditto.
23091 * ira-costs.c: Add 2011 to the Copyright line.
23092 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
23094 (setup_regno_cost_classes_by_mode): Ditto.
23096 Initial patches from ira-improv branch:
23098 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23100 * ira-build.c (ira_create_object): Remove initialization of
23101 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
23102 (ira_create_allocno): Remove initialization of
23103 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
23104 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
23105 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23106 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
23107 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
23108 Initialize ALLOCNO_ADD_DATA.
23109 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
23110 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
23112 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
23113 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
23115 * ira.c (ira_reallocate): Remove.
23116 (setup_pressure_classes): Call
23117 ira_init_register_move_cost_if_necessary. Use
23118 ira_register_move_cost instead of ira_get_register_move_cost.
23119 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
23120 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
23122 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
23123 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
23124 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
23125 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
23126 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
23127 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
23129 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
23130 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23131 (struct allocno_color_data): New.
23132 (allocno_color_data_t): New typedef.
23133 (allocno_color_data): New definition.
23134 (ALLOCNO_COLOR_DATA): New macro.
23135 (struct object_color_data): New.
23136 (object_color_data_t): New typedef.
23137 (object_color_data): New definition.
23138 (OBJECT_COLOR_DATA): New macro.
23139 (update_copy_costs, calculate_allocno_spill_cost): Call
23140 ira_init_register_move_cost_if_necessary. Use
23141 ira_register_move_cost instead of ira_get_register_move_cost.
23142 (move_spill_restore, update_curr_costs): Ditto.
23143 (allocno_spill_priority): Make it inline.
23144 (color_pass): Allocate and free allocno_color_dat and object_color_data.
23145 (struct coalesce_data, coalesce_data_t): New.
23146 (allocno_coalesce_data): New definition.
23147 (ALLOCNO_COALESCE_DATA): New macro.
23148 (merge_allocnos, coalesced_allocno_conflict_p): Use
23149 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
23150 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
23151 (coalesce_allocnos): Ditto.
23152 (setup_coalesced_allocno_costs_and_nums): Ditto.
23153 (collect_spilled_coalesced_allocnos): Ditto.
23154 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
23155 (setup_slot_coalesced_allocno_live_ranges): Ditto.
23156 (coalesce_spill_slots): Ditto.
23157 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
23158 free allocno_coalesce_data.
23160 * ira-conflicts.c: Fix formatting.
23161 (process_regs_for_copy): Call
23162 ira_init_register_move_cost_if_necessary. Use
23163 ira_register_move_cost instead of ira_get_register_move_cost.
23164 (build_object_conflicts): Optimize.
23166 * ira-costs.c (record_reg_classes): Optimize. Call
23167 ira_init_register_move_cost_if_necessary. Use
23168 ira_register_move_cost, ira_may_move_in_cost, and
23169 ira_may_move_out_cost instead of ira_get_register_move_cost and
23170 ira_get_may_move_cost.
23171 (record_address_regs): Ditto.
23172 (scan_one_insn): Optimize.
23173 (find_costs_and_classes): Optimize.
23174 (process_bb_node_for_hard_reg_moves): Call
23175 ira_init_register_move_cost_if_necessary. Use
23176 ira_register_move_cost instead of ira_get_register_move_cost.
23178 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
23179 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
23180 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
23181 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
23183 (ira_initiate_emit_data, ira_finish_emit_data)
23184 (create_new_allocno): New functions.
23185 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
23186 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
23187 Use ira_register_move_cost instead of ira_get_register_move_cost.
23189 * ira-int.h: Fix some comments.
23190 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
23191 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
23192 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
23193 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
23195 (struct ira_allocno): Make mode and aclass a bitfield. Move other
23196 bitfield after mode. Make hard_regno a short int. Make
23197 hard_regno short. Remove first_coalesced_allocno and
23198 next_coalesced_allocno. Move mem_optimized_dest_p,
23199 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
23200 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
23201 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
23202 temp, colorable_p. Add new member add_data.
23203 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
23204 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
23205 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
23206 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
23207 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
23208 (ALLOCNO_ADD_DATA): New macro.
23209 (ira_emit_data_t): New typedef.
23210 (struct ira_emit_data): New. Move mem_optimized_dest_p,
23211 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
23212 from struct ira_allocno.
23213 (ALLOCNO_EMIT_DATA): New macro.
23214 (ira_allocno_emit_data, allocno_emit_reg): New.
23215 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
23216 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
23217 (OBJECT_ADD_DATA): New macro.
23218 (ira_reallocate): Remove.
23219 (ira_initiate_emit_data, ira_finish_emit_data): New.
23220 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23221 (ira_init_register_move_cost_if_necessary): New.
23222 (ira_object_conflict_iter_next): Merge into
23223 ira_object_conflict_iter_cond.
23224 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23226 * ira-live.c (process_single_reg_class_operands): Call
23227 ira_init_register_move_cost_if_necessary. Use
23228 ira_register_move_cost instead of ira_get_register_move_cost.
23230 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23232 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23234 * ira-costs.c: Fix formatting.
23235 (cost_classes, cost_classes_num): Remove.
23236 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23237 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23238 (cost_classes_del, cost_classes_htab): New.
23239 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23240 (initiate_regno_cost_classes, setup_cost_classes): New.
23241 (setup_regno_cost_classes_by_aclass): New.
23242 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23243 (record_reg_classes): Use regno_cost_classes instead of
23244 cost_classes. Move checking opposite operand up.
23245 (record_address_regs): Use regno_cost_classes
23246 instead of cost_classes.
23247 (scan_one_insn): Ditto. Use always general register.
23248 (print_allocno_costs): Use regno_cost_classes instead of
23250 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23251 (find_costs_and_classes): Set up cost classes for each registers.
23252 Use also their mode for this. Use regno_cost_classes instead of
23254 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23256 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23257 (ira_costs, ira_set_pseudo_classes): Call
23258 initiate_regno_cost_classes and finish_regno_cost_classes.
23260 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23262 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23264 * target.def (ira_cover_classes): Remove.
23266 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23268 * doc/tm.texi.in: Ditto.
23270 * ira-conflicts.c: Remove mentioning cover classes from the file.
23271 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23272 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23274 * targhooks.c (default_ira_cover_classes): Remove.
23276 * targhooks.h (default_ira_cover_classes): Ditto.
23278 * haifa-sched.c: Remove mentioning cover classes from the file.
23279 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23280 ira_pressure_classes and ira_pressure_classes_num instead of
23281 ira_reg_class_cover_size and ira_reg_class_cover. Use
23282 sched_regno_pressure_class instead of sched_regno_cover_class.
23283 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23284 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23286 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23287 classes from the file.
23288 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23289 (struct object_hard_regs, struct object_hard_regs_node): New.
23290 (struct ira_object): New members profitable_hard_regs,
23291 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23292 (struct ira_allocno): Rename cover_class to aclass. Rename
23293 cover_class_cost and updated_cover_class_cost to class_cost and
23294 updated_class_cost. Remove splay_removed_p and
23295 left_conflict_size. Add new members colorable_p.
23296 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23297 (ALLOCNO_COLORABLE_P): New macro.
23298 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23299 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23300 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23301 (OBJECT_...): Rename parameter C to O.
23302 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23303 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23304 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23305 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23306 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23307 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23308 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23309 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23310 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23311 x_ira_reg_class_subunion.
23312 (ira_max_memory_move_cost, ira_max_register_move_cost)
23313 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23314 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23315 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23316 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23317 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23318 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23319 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23320 (ira_tune_allocno_costs_and_cover_classes): Rename to
23321 ira_tune_allocno_costs.
23322 (ira_debug_hard_regs_forest): New.
23323 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23324 (ira_object_conflict_iter_next): Fix comments.
23325 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23326 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23327 cover_class to aclass.
23328 (ira_allocate_and_accumulate_costs): Ditto.
23329 (ira_allocate_and_set_or_copy_costs): Ditto.
23331 * opts.c (decode_options): Remove ira_cover_class check.
23333 * ira-color.c: Remove mentioning cover classes from the file. Use
23334 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23335 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23336 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23337 (splay-tree.h): Remove include.
23338 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23339 before copy_freq_compare_func.
23340 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23341 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23343 (hard_regs_roots, hard_regs_node_vec): Ditto.
23344 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23345 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23346 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23347 (create_new_object_hard_regs_node): Ditto.
23348 (add_new_object_hard_regs_node_to_forest): Ditto.
23349 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23350 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23352 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23353 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23354 (remove_unused_object_hard_regs_nodes): Ditto.
23355 (enumerate_object_hard_regs_nodes): Ditto.
23356 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23357 (object_hard_regs_subnode_t): Ditto.
23358 (struct object_hard_regs_subnode): Ditto.
23359 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23360 (setup_object_hard_regs_subnode_index): Ditto.
23361 (get_object_hard_regs_subnodes_num): Ditto.
23362 (form_object_hard_regs_nodes_forest): Ditto.
23363 (finish_object_hard_regs_nodes_tree): Ditto.
23364 (finish_object_hard_regs_nodes_forest): Ditto.
23365 (allocnos_have_intersected_live_ranges_p): Rename to
23366 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23367 (pseudos_have_intersected_live_ranges_p): Rename to
23368 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23369 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23370 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23371 (update_copy_costs): Remove assert. Skip cost update if the hard
23372 reg does not belong the class.
23373 (assign_hard_reg): Process only profitable hard regs.
23374 (uncolorable_allocnos_num): Make it scalar.
23375 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23376 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23377 and ira_reg_class_max_nregs.
23378 (bucket_allocno_compare_func): Check frequency first.
23379 (sort_bucket): Add compare function as a parameter.
23380 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23381 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23382 (push_allocno_to_stack): Rewrite for checking new allocno
23384 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23385 (push_only_colorable): Pass new parameter to sort_bucket.
23386 (push_allocno_to_spill): Remove.
23387 (allocno_spill_priority_compare): Make it inline and rewrite.
23388 (splay_tree_allocate, splay_tree_free): Remove.
23389 (allocno_spill_sort_compare): New function.
23390 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23391 build and use splay tree. Choose first allocno in uncolorable
23392 allocno bucket to spill. Remove setting spill cost.
23393 (all_conflicting_hard_regs): Remove.
23394 (setup_allocno_available_regs_num): Check only profitable hard
23395 regs. Print info about hard regs nodes.
23396 (setup_allocno_left_conflicts_size): Remove.
23397 (put_allocno_into_bucket): Don't call
23398 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23399 (improve_allocation): New.
23400 (color_allocnos): Call setup_profitable_hard_regs,
23401 form_object_hard_regs_nodes_forest, improve_allocation,
23402 finish_object_hard_regs_nodes_forest. Setup spill cost.
23403 (print_loop_title): Use pressure classes.
23404 (color_allocnso): Ditto.
23405 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23406 and allocnos_for_spilling.
23407 (ira_sort_regnos_for_alter_reg): Don't setup members
23408 {first,next}_coalesced_allocno.
23409 (color): Remove allocating and freeing removed_splay_allocno_vec.
23410 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23411 prohibited_class_mode_regs.
23413 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23415 (update_allocno_pressure_excess_length): Use pressure classes.
23416 (inc_register_pressure, dec_register_pressure): Check for pressure
23418 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23419 pressure class. Use ira_reg_class_nregs instead of
23420 ira_reg_class_max_nregs.
23421 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23422 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23423 (single_reg_class): Use ira_reg_class_nregs instead of
23424 ira_reg_class_max_nregs.
23425 (process_bb_node_lives): Use pressure classes.
23427 * ira-emit.c: Remove mentioning cover classes from the file. Use
23428 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23429 (change_loop): Use pressure classes.
23430 (modify_move_list): Call ira_set_allocno_class instead of
23431 ira_set_allocno_cover_class.
23433 * ira-build.c: Remove mentioning cover classes from the file. Use
23434 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23435 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23436 ALLOCNO_UPDATED_CLASS_COST instead of
23437 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23438 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23439 (ira_create_allocno): Remove initialization of
23440 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23441 ALLOCNO_COLORABLE_P.
23442 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23443 Update conflict regs for the objects.
23444 (create_cap_allocno): Remove assert. Don't propagate
23445 ALLOCNO_AVAILABLE_REGS_NUM.
23446 (ira_free_allocno_costs): New function.
23447 (finish_allocno): Change a part of code into call of
23448 ira_free_allocno_costs.
23449 (low_pressure_loop_node_p): Use pressure classes.
23450 (object_range_compare_func): Don't compare classes.
23451 (setup_min_max_conflict_allocno_ids): Ditto.
23453 * loop-invariant.c: Remove mentioning cover classes from the file.
23454 Use ira_pressure_classes and ira_pressure_classes_num instead of
23455 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23456 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23457 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23458 Use reg_allocno_class instead of reg_cover_class.
23459 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23460 STACK_REG_COVER_CLASS.
23461 (get_regno_cover_class): Rename to get_regno_pressure_class.
23462 (move_loop_invariants): Initialize and finalize regstat.
23464 * ira.c: Remove mentioning cover classes from the file. Add
23465 comments about coloring without cover classes. Use ALLOCNO_CLASS
23466 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23467 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23468 setup_class_subset_and_memory_move_costs.
23469 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23470 (setup_cover_and_important_classes): Rename to
23471 setup_allocno_and_important_classes.
23472 (setup_class_translate_array): New.
23473 (setup_class_translate): Call it for allocno and pressure classes.
23474 (cover_class_order): Rename to allocno_class_order.
23475 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23476 of ira_class_translate.
23477 (reorder_important_classes): Set up ira_important_class_nums.
23478 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23479 (print_class_cover): Rename to print_classes. Add parameter.
23480 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23481 Print pressure classes too.
23482 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23483 setup_reg_subclasses.
23484 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23485 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23486 (setup_prohibited_class_mode_regs): Use
23487 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23488 (clarify_prohibited_class_mode_regs): New function.
23489 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23490 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23491 (ira_init_once): Initialize them.
23492 (free_register_move_costs): Process them.
23493 (ira_init): Move calls of find_reg_classes and
23494 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23495 Call clarify_prohibited_class_mode_regs.
23496 (ira_no_alloc_reg): Remove.
23497 (too_high_register_pressure_p): Use pressure classes.
23499 * sched-deps.c: Remove mentioning cover classes from the file.
23500 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23501 ira_pressure_classes and ira_pressure_classes_num instead of
23502 ira_reg_class_cover_size and ira_reg_class_cover.
23503 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23504 sched_regno_pressure_class instead of sched_regno_cover_class.
23505 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23506 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23508 * ira.h: Add 2010 to Copyright.
23509 (ira_no_alloc_reg): Remove external.
23510 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23511 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23512 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23513 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23514 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23515 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23516 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23517 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23518 x_ira_no_alloc_regs.
23519 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23520 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23521 ira_allocno_classes_num and ira_allocno_classes.
23522 (ira_class_translate): Rename to ira_allocno_class_translate.
23523 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23524 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23525 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23526 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23527 (ira_no_alloc_regs): New.
23529 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23530 classes from the file. Use ALLOCNO_CLASS instead of
23531 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23532 ALLOCNO_COVER_CLASS_COST.
23533 (regno_cover_class): Rename to regno_aclass.
23534 (record_reg_classes): Use ira_reg_class_subunion instead of
23535 ira_reg_class_union.
23536 (record_address_regs): Check overflow.
23537 (scan_one_insn): Ditto.
23538 (print_allocno_costs): Print total mem cost fore regional allocation.
23539 (print_pseudo_costs): Use REG_N_REFS.
23540 (find_costs_and_classes): Use classes intersected with them on the
23541 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23542 ira_reg_class_union. Use ira_allocno_class_translate and
23543 regno_aclass instead of ira_class_translate and regno_cover_class.
23544 Modify code for finding regno_aclass. Setup preferred classes for
23546 (setup_allocno_cover_class_and_costs): Rename to
23547 setup_allocno_class_and_costs. Use regno_aclass instead of
23548 regno_cover_class. Use ira_set_allocno_class instead of
23549 ira_set_allocno_cover_class.
23550 (init_costs, finish_costs): Use regno_aclass instead of
23552 (ira_costs): Use setup_allocno_class_and_costs instead of
23553 setup_allocno_cover_class_and_costs.
23554 (ira_tune_allocno_costs_and_cover_classes): Rename to
23555 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23556 by processing objects. Use ira_reg_class_max_nregs instead of
23557 ira_reg_class_nregs.
23559 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23561 * sched-int.h: Remove mentioning cover classes from the file.
23562 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23564 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23565 classes from the file.
23566 (struct reg_pref): Rename coverclass into allocnoclass.
23567 (reg_cover_class): Rename to reg_allocno_class.
23569 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23571 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23573 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23575 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23577 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23579 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23581 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23583 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23585 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23587 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23589 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23590 (i386_ira_cover_classes): Ditto.
23592 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23594 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23596 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23598 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23600 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23602 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23604 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23605 (mips_ira_cover_classes): Ditto.
23607 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23609 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23611 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23613 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23615 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23617 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23618 (IRA_COVER_CLASSES_VSX): Ditto.
23620 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23621 (rs6000_ira_cover_classes): Ditto.
23623 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23625 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23627 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23629 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23631 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23633 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23635 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23637 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23639 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23641 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23643 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23646 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23647 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23648 dw_fde_unlikely_section_end_label, cold_in_std_section,
23649 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23650 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23652 (output_fde): Use dw_fde_second_{begin,end} if second is
23653 true, otherwise dw_fde_{begin,end}.
23654 (output_call_frame_info): Test dw_fde_second_begin != NULL
23655 instead of dw_fde_switched_sections.
23656 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23657 fields, initialize new fields. Initialize in_std_section
23658 unconditionally from the first partition.
23659 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23660 dw_fde_second_begin is non-NULL.
23661 (dwarf2out_switch_text_section): Stop initializing removed
23662 dw_fde_struct fields, initialize new fields, initialize
23663 also dw_fde_end here. Set dw_fde_switch_cfi even when
23664 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23665 (struct var_loc_list_def): Add last_before_switch field.
23666 (arange_table, arange_table_allocated, arange_table_in_use,
23667 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23668 (size_of_aranges): Count !in_std_section and !second_in_std_section
23669 hunks in fdes, instead of looking at arange_table_in_use.
23670 (output_aranges): Add aranges_length argument, don't call
23671 size_of_aranges here. Instead of using aranges_table*
23672 emit ranges for fdes when !in_std_section resp.
23673 !second_in_std_section.
23674 (dw_loc_list): Break ranges crossing section switch.
23675 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23676 use dw_fde_second_end instead of dw_fde_end as end of last range.
23677 (gen_subprogram_die): Don't call add_arange. Use
23678 dw_fde_{begin,end} for first partition and if switched
23679 section dw_fde_second_{begin,end} for the second.
23680 (var_location_switch_text_section_1,
23681 var_location_switch_text_section): New functions.
23682 (dwarf2out_begin_function): Initialize cold_text_section even
23683 when function_section () isn't text_section.
23684 (prune_unused_types): Don't walk arange_table.
23685 (dwarf2out_finish): Don't needlessly test
23686 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23687 If info_section_emitted, call size_of_aranges and if it indicates
23688 non-empty .debug_aranges, call output_aranges with the computed
23689 size. Stop using removed dw_fde_struct fields, use
23690 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23694 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23695 create ENTRY_VALUE if incoming or address of incoming's MEM
23697 * dwarf2out.c (mem_loc_descriptor): Don't emit
23698 DW_OP_GNU_entry_value of DW_OP_fbreg.
23699 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23700 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23701 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23702 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23704 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23705 is a REG_P or MEM_P with REG_P address, compute hash directly
23706 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23707 (preserve_only_constants): Don't clear VALUES forwaring
23708 ENTRY_VALUE to some other VALUE.
23710 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23712 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23713 instead of GEN_INT.
23715 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23717 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23718 block before expanding the statement.
23719 (expand_gimple_stmt_1): Likewise. Set them here...
23720 (expand_gimple_stmt): ...and not here. Tidy.
23721 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23724 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23726 * Makefile.in: New rule for cprop.o.
23727 * gcse.c: Move constant/copy propagation to cprop.c.
23728 (compute_local_properties): Only handle expression tables.
23729 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23730 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23731 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23732 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23733 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23734 compute_cprop_data, find_used_regs, try_replace_reg,
23735 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23736 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23737 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23738 find_bypass_set, reg_killed_on_edge, bypass_block,
23739 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23740 execute_rtl_cprop, pass_rtl_cprop): Move to...
23741 * cprop.c: ...here. New file, constant/copy propagation for RTL
23742 moved from gcse.c to here with minor cleanups in duplicated code.
23744 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23746 * config/i386/i386.c (flag_opts): Fix a typo in
23747 -mavx256-split-unaligned-store.
23749 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23751 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23752 LIBCALL_VALUE): Remove macros.
23753 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23754 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23755 (h8300_function_value, h8300_libcall_value,
23756 h8300_function_value_regno_p): New functions.
23758 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23760 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23762 2011-03-28 Jeff Law <law@redhat.com>
23764 * tree-ssa-threadupdate.c (redirect_edges): Call
23765 create_edge_and_update_destination_phis as needed.
23766 (create_edge_and_update_destination_phis): Accept new BB argument.
23767 All callers updated.
23768 (thread_block): Do not update the profile when threading around
23769 intermediate blocks.
23770 (thread_single_edge): Likewise.
23771 (determine_bb_domination_status): If BB is not a successor of the
23772 loop header, return NONDOMINATING.
23773 (register_jump_thread): Note when we register a jump thread around
23774 an intermediate block.
23775 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23776 (thread_across_edge): Use it.
23778 2011-03-28 Tristan Gingold <gingold@adacore.com>
23780 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23781 when for_return is 2.
23783 2011-03-28 Jeff Law <law@redhat.com>
23785 * var-tracking.c (canonicalize_values_mark): Delete unused
23787 (canonicalize_values_star, set_variable_part): Likewise.
23788 (clobber_variable_part, delete_variable_part): Likewise.
23790 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23792 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23794 2011-03-28 Martin Jambor <mjambor@suse.cz>
23796 * tree-inline.c (expand_call_inline): Do not check that destination
23798 (optimize_inline_calls): Assert that destination node is analyzed.
23799 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23800 not call tree_lowering_passes.
23801 * cgraph.h (cgraph_analyze_function): Declare.
23802 * cgraphunit.c (cgraph_analyze_function): Make public.
23804 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23806 * config/sparc/sparc-opts.h: New.
23807 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23808 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23809 (sparc_option_override): Store processor_type enumeration rather
23810 than string in cpu_default. Remove name and enumeration from
23811 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23812 without using sparc_select. Use target_flags_explicit instead of
23814 * config/sparc/sparc.h (enum processor_type): Move to
23816 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23817 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23818 HeaderInclude entry.
23819 (mcpu=, mtune=): Use Var and Enum.
23820 (sparc_processor_type): New Enum and EnumValue entries.
23822 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23823 Iain Sandoe <iains@gcc.gnu.org>
23826 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23828 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23830 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23831 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23832 Insert new statements at it in lieu of STMT.
23833 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23834 * tree-vect-stmts.c (vectorizable_store): Likewise.
23835 (vectorizable_load): Likewise.
23837 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23839 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23844 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23846 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23847 unaligned 256bit load/store.
23848 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23849 (*avx_movdqu<avxmodesuffix>): Likewise.
23851 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23854 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23855 * config/pa/pa.md (iordi3): Use new predicate in expander.
23856 (iorsi3): Likewise.
23858 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23860 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23861 FUNCTION_VALUE_REGNO_P): Remove macros.
23862 * config/mips/mips-protos.h (mips_function_value): Remove.
23863 * config/mips/mips.c (mips_function_value): Rename to...
23864 (mips_function_value_1): ... this. Make static. Handle receiving
23865 the function type in 'fn_decl_or_type' argument.
23866 (mips_function_value, mips_libcall_value,
23867 mips_function_value_regno_p): New function.
23868 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23869 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23871 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23873 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23874 and -mavx256-split-unaligned-store.
23875 (ix86_option_override_internal): Split 32-byte AVX unaligned
23876 load/store by default.
23877 (ix86_avx256_split_vector_move_misalign): New.
23878 (ix86_expand_vector_move_misalign): Use it.
23880 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23881 -mavx256-split-unaligned-store.
23883 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23884 256bit load/store. Generate unaligned store on misaligned memory
23886 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23888 (*avx_movdqu<avxmodesuffix>): Likewise.
23890 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23891 -mavx256-split-unaligned-store.
23893 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23896 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23899 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23901 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23902 opno arguments with an expand_operand. Use create_input_operand.
23903 (mips_prepare_builtin_target): Delete.
23904 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23906 (mips_expand_builtin_direct): Use create_output_operand and
23907 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23908 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23909 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23911 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23913 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23915 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23917 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23919 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23920 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23921 basic blocks and call commit_edge_insertions directly.
23922 (fixup_abnormal_edges): Move from here to...
23923 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23924 on the edges and return whether some have actually been inserted.
23925 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23928 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23930 PR rtl-optimization/48144
23931 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23932 (merge_expr_data): ... here.
23933 (av_set_intersect): Rename to av_set_code_motion_filter.
23934 Update all callers. Call merge_history_vect when an expression
23935 is found in both sets.
23936 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23938 2011-03-26 Alan Modra <amodra@gmail.com>
23940 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23941 cmodel medium addresses.
23942 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23943 64-bit gpr loads and stores.
23944 (rs6000_secondary_reload_ppc64): New function.
23945 * config/rs6000/rs6000-protos.h: Declare it.
23946 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23948 2011-03-26 Alan Modra <amodra@gmail.com>
23951 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23952 GNU Go in traceback table.
23954 2011-03-25 Richard Henderson <rth@redhat.com>
23956 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23957 if there are exactly 6 operands.
23958 (set_storage_via_setmem): Similarly.
23960 2011-03-25 Kai Tietz <ktietz@redhat.com>
23962 * collect2.c (write_c_file_stat): Handle backslash
23963 as right-hand directory separator.
23964 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23965 checking just for slash.
23966 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23967 instead of checking for trailing slash.
23968 * gcc.c (record_temp_file): Use filename_cmp instead
23970 (do_spec_1): Likewise.
23971 (replace_outfile_spec_function): Likewise.
23972 (is_directory): Use filename_ncmp instead of strncmp.
23973 (print_multilib_info): Likewise.
23974 * gcov.c (find_source): Use filename_cmp instead
23976 (make_gcov_file_name): Fix order of slash/backslash
23978 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23979 (add_standard_paths): Likewise.
23980 * mips-tfile.c (saber_stop): Handle backslash.
23981 * prefix.c (update_path): Use filename_ncmp instead of
23983 * profile.c (output_location): Use filename_cmp instead
23985 * read-md.c (handle_toplevel_file): Handle backslash.
23986 * tlink.c (frob_extension): Likewise.
23987 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23989 * tree-dump.c (dequeue_and_dump): Handle backslash.
23990 * tree.c (get_file_function_name): Likewise.
23991 * gengtype.c (read_input_list): Likewise.
23992 (get_file_realbasename): Likewise.
23993 (get_output_file_with_visibility): Use filename_cmp
23996 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23998 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
24001 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24003 * fold-const.c (expr_location_or): New function.
24004 (fold_truth_not_expr): Call it.
24006 2011-03-25 Jeff Law <law@redhat.com>
24008 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
24010 * c-family/c-common.c (def_fn_type): Likewise.
24011 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
24012 * emit-rtl.c (gen_rtvec): Likewise.
24013 * lto/lto-lang.c (def_fn_type): Likewise.
24015 2011-03-25 Richard Guenther <rguenther@suse.de>
24017 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
24018 also generate copies.
24019 (fini_copy_prop): Handle constant values properly.
24021 2011-03-25 Jakub Jelinek <jakub@redhat.com>
24023 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
24024 mode size instead of bitsize with DWARF2_ADDR_SIZE.
24025 (hash_loc_operands, compare_loc_operands): Handle
24026 DW_OP_GNU_entry_value.
24028 2011-03-25 Kai Tietz <ktietz@redhat.com>
24030 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
24031 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
24032 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
24033 comment and use macro TARGET_64BIT_MS_ABI instead.
24034 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
24035 and change default behavior for 32-bit MS_ABI.
24036 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
24037 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
24039 (ix86_cfun_abi): Likewise.
24040 (ix86_maybe_switch_abi): Adjust comment.
24041 (init_cumulative_args): Check for bit-ness in MS_ABI case.
24042 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
24043 instead of checking for SYSV_ABI.
24044 (ix86_nsaved_sseregs): Likewise.
24045 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
24047 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
24048 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
24049 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
24050 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
24051 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
24053 2011-03-25 Richard Guenther <rguenther@suse.de>
24055 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
24056 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24057 (verify_gimple): Remove.
24058 * tree-cfg.c (verify_gimple_call): Merge verification
24060 (verify_gimple_phi): Merge verification from verify_stmts.
24061 (verify_gimple_label): New function.
24062 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
24063 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
24064 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
24065 (verify_stmts): Rename to verify_gimple_in_cfg.
24066 (verify_gimple_in_cfg): New function.
24067 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
24068 * tree-ssa.c (verify_ssa): Likewise.
24069 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
24071 2011-03-25 Richard Guenther <rguenther@suse.de>
24073 * passes.c (init_optimization_passes): Add FRE pass after
24076 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
24077 Andrew Stubbs <ams@codesourcery.com>
24079 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
24081 (arm_movdi_vfp_cortexa8): New pattern.
24082 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
24083 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
24084 instructions when tuning for Cortex-A8. Set attribute "arch".
24085 * config/arm/arm.md: Move include arm-tune.md up a bit.
24086 (define_attr "arch"): Add "onlya8" and "nota8" values.
24087 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
24089 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
24093 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24095 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24096 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24097 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24098 * passes.c (init_optimization_passes): Move
24099 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24101 2011-03-25 Kai Tietz <ktietz@redhat.com>
24103 * c-typeck.c (comptypes_internal): Replace target
24104 hook call of comp_type_attributes by version in tree.c file.
24105 * gimple.c (gimple_types_compatible_p_1): Likewise.
24106 * tree-ssa.c (useless_type_conversion_p): Likewise.
24107 * tree.c (build_type_attribute_qual_variant): Likewise.
24108 (attribute_value_equal): New static helper function.
24109 (comp_type_attributes): New function.
24110 (merge_attributes): Use attribute_value_equal for comparison.
24111 (attribute_list_contained): Likewise.
24112 * tree.h (comp_type_attributes): New prototype.
24114 2011-03-25 Richard Guenther <rguenther@suse.de>
24116 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
24117 of complex types at -O0.
24118 (verify_gimple_assign_binary): Likewise.
24119 (verify_gimple_assign_ternary): Likewise.
24121 2011-03-24 Mark Wielaard <mjw@redhat.com>
24123 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
24124 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
24126 2011-03-24 Mark Wielaard <mjw@redhat.com>
24129 * dwarf2out.c (output_abbrev_section): Only write table when
24130 abbrev_die_table_in_use > 1.
24132 2011-02-24 Richard Henderson <rth@redhat.com>
24134 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
24135 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
24136 (alpha_expand_unaligned_load_words): Use extql.
24137 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
24138 (emit_insxl): Handle all modes for consistency.
24140 2011-02-24 Richard Henderson <rth@redhat.com>
24142 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
24143 (alpha_expand_unaligned_load): Likewise.
24144 (alpha_expand_unaligned_store): Likewise.
24145 (alpha_expand_unaligned_load_words): Likewise.
24146 (alpha_expand_unaligned_store_words): Likewise.
24147 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
24148 (alpha_split_lock_test_and_set_12): Likewise.
24149 (print_operand, alpha_fold_builtin_extxx): Likewise.
24150 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
24151 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
24152 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
24153 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
24154 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
24155 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
24156 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
24157 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
24158 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
24159 (extwl, extll, extql): Similarly.
24160 (inswh, inslh, insqh): Similarly.
24161 (mskbl, mskwl, mskll, mskql): Similarly.
24162 (mskwh, msklh, mskqh): Similarly.
24164 2011-02-24 Richard Henderson <rth@redhat.com>
24166 * config/alpha/alpha.md (attribute isa): Add er, ner.
24167 (attribute enabled): Handle them.
24168 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
24170 2011-02-24 Richard Henderson <rth@redhat.com>
24172 * config/alpha/alpha.md (attribute isa): Add vms.
24173 (attribute enabled): Handle it.
24174 (*movsf): Merge *movsf_{nofix,fix,nofp}.
24175 (*movdf): Merge *movdf_{nofix,fix,nofp}.
24176 (*movtf): Rename from *movtf_internal for consistency.
24177 (*movsi): Merge with *movsi_nt_vms.
24178 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
24179 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
24180 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
24181 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
24183 2011-02-24 Richard Henderson <rth@redhat.com>
24185 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
24186 (extendqisi2, extendhisi2): Likewise.
24187 (extendqidi2): Simplify BWX/non-BWX expansions.
24188 (extendhidi2): Similarly.
24190 2011-02-24 Richard Henderson <rth@redhat.com>
24192 * config/alpha/alpha.md (attribute isa): New.
24193 (attribute enabled): New.
24194 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
24195 (zero_extendqisi2, zero_extendqidi2): Similarly.
24196 (zero_extendhisi2, zero_extendhidi2): Similarly.
24197 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
24199 2011-02-24 Richard Henderson <rth@redhat.com>
24201 * config/alpha/predicates.md (input_operand): Revert last change;
24202 update comment to mention 32-bit VMS rather than Windows.
24204 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24206 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
24207 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
24208 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
24209 * passes.c (init_optimization_passes): Move
24210 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
24212 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24214 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
24216 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24218 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24221 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24224 * simplify-rtx.c (simplify_const_unary_operation): Call
24225 real_convert when changing mode class with FLOAT_EXTEND.
24227 2011-03-24 Nick Clifton <nickc@redhat.com>
24229 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24230 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24231 * config/rx/rx.c (rx_option_override): Set align_jumps,
24232 align_loops and align_labels if not set by the user.
24233 (rx_align_for_label): New function.
24234 (rx_max_skip_for_label): New function.
24235 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24236 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24237 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24238 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24239 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24241 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24243 PR rtl-optimization/48263
24244 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24245 and original commutative_p handling. Use maybe_gen_insn.
24247 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24249 * reload.c (find_reloads_subreg_address): Add address_reloaded
24250 parameter and return true there if the full address has been
24252 (find_reloads_toplev): Pass address_reloaded flag.
24253 (find_reloads_address_1): Don't use address_reloaded parameter.
24255 2011-03-24 Jeff Law <law@redhat.com>
24257 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24258 unused variable "ann".
24259 (remove_unused_locals): Likewise.
24261 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24264 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24267 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24269 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24270 for invalid symbolic addresses.
24271 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24274 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24276 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24277 the argument in calls to fold_truth_not_expr.
24279 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24281 * tree.c (record_node_allocation_statistics): New function.
24282 (make_node_stat, copy_node_stat, build_string): Call it.
24283 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24284 (build1_stat, build_omp_clause): Likewise.
24286 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24288 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24291 2011-03-24 Richard Guenther <rguenther@suse.de>
24293 PR tree-optimization/48271
24294 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24295 blocks that still exist.
24297 2011-03-24 Richard Guenther <rguenther@suse.de>
24299 PR tree-optimization/48270
24300 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24301 not free datarefs before ddrs.
24303 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24305 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24306 from the address built for a reference with variable offset.
24308 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24311 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24312 alternatives that can be handled with movq or movabsq insn.
24313 (*movdf_internal): Disable for !TARGET_64BIT.
24314 (*movdf_internal_nointeger): Ditto.
24315 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24317 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24319 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24320 (FUNCTION_ARG_ADVANCE): Likewise.
24321 * tm.texi.in: Change references to them to hook references.
24322 * tm.texi: Regenerate.
24323 * targhooks.c (default_function_arg): Eliminate check for target macro.
24324 (default_function_incoming_arg): Likewise.
24325 (default_function_arg_advance): Likewise.
24326 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24327 (function_arg_advance): Likewise.
24328 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24330 2011-03-24 Richard Guenther <rguenther@suse.de>
24332 PR middle-end/48269
24333 * tree-object-size.c (addr_object_size): Do not double-account
24334 for MEM_REF offsets.
24336 2011-03-24 Diego Novillo <dnovillo@google.com>
24338 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24339 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24340 (lto_input_data_block): Move from lto-opts.c. Make extern.
24342 (lto_input_string): Rename from input_string. Make extern.
24344 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24345 output_string_with_length.
24346 Output 0 to indicate a non-NULL string. Update all callers to
24348 (lto_output_string): Rename from output_string. Make extern.
24350 (lto_output_decl_state_streams): Make extern.
24351 (lto_output_decl_state_refs): Make extern.
24352 * lto-streamer.h (lto_input_string): Declare.
24353 (lto_input_data_block): Declare.
24354 (lto_output_string): Declare.
24355 (lto_output_string_with_length): Declare.
24356 (lto_output_decl_state_streams): Declare.
24357 (lto_output_decl_state_refs): Declare.
24359 2011-03-24 Richard Guenther <rguenther@suse.de>
24361 PR tree-optimization/46562
24362 * tree.c (build_invariant_address): New function.
24363 * tree.h (build_invariant_address): Declare.
24364 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24365 a renamed function moved ...
24366 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24367 Take valueization callback parameter.
24368 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24369 * gimple-fold.h: New file.
24370 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24371 (ccp_fold, fold_const_aggregate_ref,
24372 fold_ctor_reference, fold_nonarray_ctor_reference,
24373 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24374 get_base_constructor): Move ...
24375 * gimple-fold.c: ... here.
24376 (gimple_fold_stmt_to_constant_1): New function
24377 split out from ccp_fold. Take a valueization callback parameter.
24378 Valueize all operands.
24379 (gimple_fold_stmt_to_constant): New wrapper function.
24380 (fold_const_aggregate_ref_1): New function split out from
24381 fold_const_aggregate_ref. Take a valueization callback parameter.
24382 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24383 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24384 invariant POINTER_PLUS_EXPRs to invariant form.
24385 (vn_valueize): New function.
24386 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24387 * tree-vrp.c (vrp_valueize): New function.
24388 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24389 to fold statements to constants.
24390 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24391 function declarations.
24392 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24393 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24395 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24397 * config/h8300/predicates.md (jump_address_operand): Fix register
24400 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24402 * doc/invoke.texi (max-stores-to-sink): Document.
24403 * params.h (MAX_STORES_TO_SINK): Define.
24404 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24405 if either vectorization or if-conversion is disabled.
24406 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24407 tree-vect-data-refs.c vect_equal_offsets.
24408 (dr_equal_offsets_p): New function.
24409 (find_data_references_in_bb): Remove static.
24410 * tree-data-ref.h (find_data_references_in_bb): Declare.
24411 (dr_equal_offsets_p): Likewise.
24412 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24413 (vect_drs_dependent_in_basic_block): Update calls to
24414 vect_equal_offsets.
24415 (vect_check_interleaving): Likewise.
24416 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24417 (cond_if_else_store_replacement): Rename to...
24418 (cond_if_else_store_replacement_1): ... this. Change arguments and
24420 (cond_if_else_store_replacement): New function.
24421 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24422 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24424 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24427 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24428 to subtract lower bound instead of GEN_INT().
24430 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24435 * doc/extend.texi (Alignment): Move section to match order in TOC.
24436 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24437 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24439 2011-03-23 Jeff Law <law@redhat.com>
24441 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24442 before removing the edge.
24444 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24445 it may have been freed by redirect_branch_edge or
24446 redirect_edge_succ_nodup.
24448 2011-03-23 Richard Guenther <rguenther@suse.de>
24450 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24451 (check_va_list_escapes): Likewise.
24452 (check_all_va_list_escapes): Likewise.
24454 2011-03-23 Richard Guenther <rguenther@suse.de>
24456 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24457 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24458 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24459 (alias.o): Likewise.
24460 (ipa-type-escape.o): Remove.
24461 (ipa-struct-reorg.o): Likewise.
24462 (GTFILES): Remove ipa-struct-reorg.c.
24463 * alias.c: Do not include ipa-type-escape.h.
24464 * tree-ssa-alias.c: Likewise.
24465 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24466 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24467 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24468 and ipa-type-escape passes.
24469 * tree-pass.h (pass_ipa_type_escape): Remove.
24470 (pass_ipa_struct_reorg): Likewise.
24471 * ipa-struct-reorg.h: Remove.
24472 * ipa-struct-reorg.c: Likewise.
24473 * ipa-type-escape.h: Likewise.
24474 * ipa-type-escape.c: Likewise.
24475 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24476 (--param struct-reorg-cold-struct-ratio): Likewise.
24477 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24478 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24479 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24481 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24483 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24484 cpu attribute value.
24485 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24486 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24487 * config/s390/s390.c (processor_flags_table): New constant array.
24488 (s390_handle_arch_option): Remove.
24489 (s390_handle_option): Remove s390_handle_arch_option invocations
24490 and OPT_mwarn_framesize_ handling.
24491 (s390_option_override): Remove s390_handle_arch_option invocation.
24492 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24494 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24495 * config/s390/s390.opt (s390_tune, s390_arch)
24496 (march=): Replace s390_arch_option enum and values with
24497 processor_type. Set variable name to s390_arch. Set
24498 initialization value.
24499 (mtune=): Replace s390_arch_option with processor_type. Set
24500 variable name to s390_tune. Set initialization value.
24502 2011-03-23 Julian Brown <julian@codesourcery.com>
24504 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24505 accesses which are not naturally aligned.
24507 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24510 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24512 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24514 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24515 parameter from "int" to "enum insn_code".
24516 (expand_operand_type): New enum.
24517 (expand_operand): New structure.
24518 (create_expand_operand): New function.
24519 (create_fixed_operand, create_output_operand): Likewise
24520 (create_input_operand, create_convert_operand_to): Likewise.
24521 (create_convert_operand_from, create_address_operand): Likewise.
24522 (create_integer_operand): Likewise.
24523 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24524 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24525 (expand_insn, expand_jump_insn): Likewise.
24526 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24527 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24528 (expand_movstr, expand_builtin___clear_cache): Likewise.
24529 (expand_builtin_lock_release): Likewise.
24530 * explow.c (allocate_dynamic_stack_space): Likewise.
24531 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24532 and use the default handling in that case.
24533 * expmed.c (check_predicate_volatile_ok): Delete.
24534 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24535 (emit_cstore): Likewise.
24536 * expr.c (emit_block_move_via_movmem): Likewise.
24537 (set_storage_via_setmem, expand_assignment): Likewise.
24538 (emit_storent_insn, try_casesi): Likewise.
24539 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24540 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24541 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24542 (expand_twoval_unop, expand_twoval_binop): Likewise.
24543 (expand_unop_direct, emit_indirect_jump): Likewise.
24544 (emit_conditional_move, vector_compare_rtx): Likewise.
24545 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24546 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24547 (expand_sync_lock_test_and_set): Likewise.
24548 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24549 (emit_unop_insn): Likewise.
24550 (expand_copysign_absneg): Change icode to an insn_code.
24551 (create_convert_operand_from_type): New function.
24552 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24553 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24554 (expand_insn, expand_jump_insn): Likewise.
24555 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24556 than const_int_operand for operand 2.
24558 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24560 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24563 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24565 * emit-rtl.c (emit_pattern_before_noloc): New function.
24566 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24567 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24568 (emit_pattern_after_noloc): New function.
24569 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24570 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24572 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24574 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24575 (__ffsDI2): Likewise.
24577 2011-03-22 Richard Henderson <rth@redhat.com>
24579 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24580 of !TARGET_ABI_OPEN_VMS.
24581 (alpha_trampoline_init, alpha_start_function): Likewise.
24582 (alpha_expand_epilogue, alpha_file_start): Likewise.
24583 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24584 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24585 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24586 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24587 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24589 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24591 * config/s390/s390-opts.h: New.
24592 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24593 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24594 s390_stack_guard): Remove.
24595 (s390_handle_arch_option): Return void. Take enum
24596 s390_arch_option value instead of string and searching array.
24597 (s390_handle_option): Don't assert that global structures are in
24598 use. Access variables via opts pointer. Use error_at. Don't use
24599 sscanf for -mstack-guard= or -mstack-size=. Update call to
24600 s390_handle_arch_option.
24601 (s390_option_override): Update call to s390_handle_arch_option.
24602 (s390_emit_prologue): Use %d format for s390_stack_size in
24603 diagnostic. Use %wd for HOST_WIDE_INT.
24604 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24605 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24606 * config/s390/s390.opt (config/s390/s390-opts.h): New
24607 HeaderInclude entry.
24608 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24609 s390_arch_flags, s390_warn_framesize): New Variable entries.
24610 (s390_arch_option): New Enum and EnumValue entries.
24611 (march=): Use Enum instead of Var.
24612 (mstack-guard=, mstack-size=): Use UInteger and Var.
24613 (mtune=): Use Enum.
24615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24617 * config/score/score.c (score_handle_option): Don't assert that
24618 global structures are in use. Access target_flags via opts
24619 pointer. Use value of -march= option to determine target_flags
24621 * config/score/score.opt (march=): Use Enum.
24622 (score_arch): New Enum and EnumValue entries.
24624 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24626 * config/mep/mep.c (option_mtiny_specified): Remove.
24627 (mep_option_override): Move register handling for -mivc2 from
24628 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24629 instead of option_mtiny_specified.
24630 (mep_handle_option): Access target_flags via opts pointer. Don't
24631 assert that global structures are in use. Defer part of -mivc2
24632 handling and move it to mep_option_override.
24633 * config/mep/mep.opt (IVC2): New Mask entry.
24634 (mivc2): Use Var and Defer instead of Mask.
24636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24638 * config/v850/v850-opts.h: New.
24639 * config/v850/v850.c (small_memory): Replace with
24640 small_memory_physical_max array. Make that array static const.
24641 (v850_handle_memory_option): Take integer value of argument. Take
24642 gcc_options pointer, option text and location. Return void.
24643 Update for changes to small memory structures.
24644 (v850_handle_option): Access target_flags via opts pointer. Don't
24645 assert that global structures are in use. Update calls to
24646 v850_handle_memory_option.
24647 (v850_encode_data_area): Update references to small memory settings.
24648 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24649 (enum small_memory_type): Move to v850-opts.h.
24650 * config/v850/v850.opt (config/v850/v850-opts.h): New
24651 HeaderInclude entry.
24652 (small_memory_max): New Variable entry.
24653 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24654 (mtda, mzda): Likewise.
24656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24658 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24659 pointer. Don't assert that global structures are in use.
24661 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24663 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24664 via opts pointer. Don't assert that global structures are in use.
24666 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24668 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24669 (munix=93): Use Var.
24670 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24671 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24672 * config/pa/pa-opts.h: New.
24673 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24674 (pa_handle_option): Don't assert that global structures are in
24675 use. Access target_flags via opts pointer. Don't handle
24676 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24678 (pa_option_override): Handle deferred OPT_mfixed_range_.
24680 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24682 * config/mn10300/mn10300-opts.h: New.
24683 * config/mn10300/mn10300.c (mn10300_processor,
24684 mn10300_tune_string): Remove.
24685 (mn10300_handle_option): Don't assert that global structures are
24686 in use. Access mn10300_processor via opts pointer. Don't handle
24688 * config/mn10300/mn10300.h (enum processor_type): Move to
24690 (mn10300_processor): Remove.
24691 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24692 HeaderInclude entry.
24693 (mn10300_processor): New Variable entry.
24696 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24698 * config/microblaze/microblaze.c: Don't include opts.h.
24699 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24700 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24701 (mno-clearbss): Use Var and Warn.
24703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24705 * config/m32r/m32r-opts.h: New.
24706 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24707 (m32r_handle_option): Don't assert that global structures are in
24708 use. Access target_flags and m32r_cache_flush_func via opts
24709 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24710 OPT_mno_flush_trap here.
24711 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24712 include of m32r-opts.h.
24713 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24714 HeaderInclude entry.
24715 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24716 (mmodel=): Use Enum and Var.
24717 (m32r_model): New Enum and EnumValue entries.
24718 (mno-flush-trap): Use Var.
24719 (msdata=): Use Enum and Var.
24720 (m32r_sdata): New Enum and EnumValue entries.
24722 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24724 * config/m32c/m32c.c: Don't include opts.h.
24725 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24726 m32c_handle_option): Remove.
24727 (m32c_option_override): Check global_options_set.x_target_memregs
24728 instead of target_memregs_set.
24729 * config/m32c/m32c.h (target_memregs): Remove.
24730 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24735 * config/iq2000/iq2000-opts.h: New.
24736 * config/iq2000/iq2000.c: Don't include opts.h.
24737 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24738 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24739 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24740 HeaderInclude entry.
24741 (iq2000_tune): New Variable entry.
24742 (march=): Add comment. Use Enum.
24743 (iq2000_arch): New Enum and EnumValue entries.
24744 (mcpu=): Use Enum and Var.
24745 (iq2000_tune): New Enum and EnumValue entries.
24747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24749 * config/ia64/ia64-opts.h: New.
24750 * config/ia64/ia64.c (ia64_tune): Remove.
24751 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24752 here. Use error_at.
24753 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24754 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24755 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24756 HeaderInclude entry.
24757 (ia64_tune): New Variable entry.
24758 (mfixed-range=): Use Defer and Var.
24759 (mtune=): Use Enum and Var.
24760 (ia64_tune): New Enum and EnumValue entries.
24762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24764 * config/frv/frv-opts.h: New.
24765 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24767 (frv_cpu_type): Remove.
24768 * config/frv/frv.c: Don't include opts.h.
24769 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24770 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24771 (frv_cpu_type): New Variable entry.
24772 (frv_cpu): New Enum and EnumValue entries.
24774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24776 * config/cris/cris.c (cris_handle_option): Access target_flags via
24777 opts pointer. Don't assert that global structures are in use.
24778 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24779 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24783 * config/bfin/bfin-opts.h: New.
24784 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24785 bfin_si_revision, bfin_workarounds): Remove.
24786 (bfin_cpus): Make static const.
24787 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24788 not bfin_lib_id_given.
24789 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24790 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24791 pointer. Use error_at. Don't assert that global structures are in use.
24792 * config/bfin/bfin.h: Include bfin-opts.h.
24793 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24794 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24795 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24796 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24801 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24802 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24803 or -msoft-float here.
24804 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24805 -msoft-float and -mhard-float.
24806 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24807 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24809 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24811 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24812 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24814 (LIBGCC_SPEC): Don't handle -msoft-float.
24815 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24817 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24819 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24820 -mfloat-abi=*, not -msoft-float and -mhard-float.
24821 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24823 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24824 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24825 mhard-float and msoft-float.
24826 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24827 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24828 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24829 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24831 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24832 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24834 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24836 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24839 2011-03-22 Richard Henderson <rth@redhat.com>
24841 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24842 TARGET_ABI_WINDOWS_NT.
24843 (alpha_output_function_end_prologue): Likewise.
24844 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24845 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24846 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24847 (trap, *movsi_nt_vms): Likewise.
24848 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24849 (*tablejump_osf_nt_internal): Remove.
24850 * config/alpha/predicates.md (input_operand): Only test Pmode.
24852 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24854 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24855 via opts pointer. Use error_at. Don't assert that global
24856 structures are in use.
24858 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24860 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24861 (ix86_handle_option): Access ix86_isa_flags and
24862 ix86_isa_flags_explicit via opts pointer. Don't assert that
24863 global structures are in use.
24864 (ix86_function_specific_save, ix86_function_specific_restore):
24865 Update ix86_isa_flags_explicit field name.
24866 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24867 (ix86_isa_flags_explicit): Rename TargetSave entry to
24868 x_ix86_isa_flags_explicit.
24870 2011-03-22 Richard Henderson <rth@redhat.com>
24872 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24873 (alpha_option_override, direct_return): Likewise.
24874 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24875 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24876 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24877 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24878 (alpha_expand_epilogue, alpha_end_function): Likewise.
24879 (alpha_init_libfuncs): Likewise.
24880 (struct machine_function): Remove unicosmk members.
24881 (print_operand) ['t']: Remove.
24882 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24883 unicosmk_output_module_name, unicosmk_output_common,
24884 current_section_align, unicosmk_output_text_section_asm_op,
24885 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24886 unicosmk_section_type_flags, unicosmk_unique_section,
24887 unicosmk_asm_named_section, unicosmk_insert_attributes,
24888 unicosmk_output_align, unicosmk_defer_case_vector,
24889 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24890 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24891 unicosmk_output_ssib, unicosmk_add_call_info_word,
24892 unicosmk_extern_head, unicosmk_output_default_externs,
24893 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24894 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24895 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24896 * config/alpha/alpha-protos.h: Update.
24897 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24898 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24899 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24900 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24901 (*mulsi_se, mulvsi3): Likewise.
24902 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24903 (*divmodsi_internal, call, call_value, realign): Likewise.
24904 (moddi3, umoddi3): Likewise; remove duplicate expander.
24905 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24906 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24907 (*movdi_nofix): Remove r/U alternative.
24908 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24909 * config/alpha/constraints.md ("U"): Remove.
24910 * config/alpha/predicates.md (call_operand"): Don't test
24911 TARGET_ABI_UNICOSMK.
24913 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24915 * target.def (handle_option): Take gcc_options and
24916 cl_decoded_option pointers and location_t.
24917 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24918 * doc/tm.texi: Regenerate.
24919 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24920 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24921 * lto-opts.c (lto_reissue_options): Generate option structure for
24922 targetm.handle_option call.
24923 * opts.c (target_handle_option): Update call to
24924 targetm.handle_option. Remove assertions about values now passed
24926 * targhooks.c (default_target_handle_option): New.
24927 * targhooks.h (default_target_handle_option): Declare.
24928 * config/alpha/alpha.c: Include opts.h.
24929 (alpha_handle_option): Update to new hook interface.
24930 * config/arm/arm.c: Include opts.h.
24931 (arm_handle_option): Update to new hook interface.
24932 * config/arm/t-arm (arm.o): Update dependencies.
24933 * config/bfin/bfin.c: Include opts.h.
24934 (bfin_handle_option): Update to new hook interface.
24935 * config/cris/cris.c: Include opts.h.
24936 (cris_handle_option): Update to new hook interface.
24937 * config/frv/frv.c: Include opts.h.
24938 (frv_handle_option): Update to new hook interface.
24939 * config/i386/i386.c: Include opts.h.
24940 (ix86_handle_option): Update to new hook interface.
24941 (ix86_valid_target_attribute_inner_p): Generate option structure
24942 for call to ix86_handle_option.
24943 * config/i386/t-i386 (i386.o): Update dependencies.
24944 * config/ia64/ia64.c: Include opts.h.
24945 (ia64_handle_option): Update to new hook interface.
24946 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24947 * config/iq2000/iq2000.c: Include opts.h.
24948 (iq2000_handle_option): Update to new hook interface.
24949 * config/m32c/m32c.c: Include opts.h.
24950 (m32c_handle_option): Update to new hook interface.
24951 * config/m32r/m32r.c: Include opts.h.
24952 (m32r_handle_option): Update to new hook interface.
24953 * config/m68k/m68k.c: Include opts.h.
24954 (m68k_handle_option): Update to new hook interface.
24955 * config/mep/mep.c: Include opts.h.
24956 (mep_handle_option): Update to new hook interface.
24957 * config/microblaze/microblaze.c: Include opts.h.
24958 (microblaze_handle_option): Update to new hook interface.
24959 * config/mips/mips.c: Include opts.h.
24960 (mips_handle_option): Update to new hook interface.
24961 * config/mn10300/mn10300.c: Include opts.h.
24962 (mn10300_handle_option): Update to new hook interface.
24963 * config/pa/pa.c: Include opts.h.
24964 (pa_handle_option): Update to new hook interface.
24965 * config/pdp11/pdp11.c: Include opts.h.
24966 (pdp11_handle_option): Update to new hook interface.
24967 * config/rs6000/rs6000.c: Include opts.h.
24968 (rs6000_handle_option): Update to new hook interface.
24969 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24970 * config/rx/rx.c: Include opts.h.
24971 (rx_handle_option): Update to new hook interface.
24972 * config/s390/s390.c: Include opts.h.
24973 (s390_handle_option): Update to new hook interface.
24974 * config/score/score.c: Include opts.h.
24975 (score_handle_option): Update to new hook interface.
24976 * config/sh/sh.c: Include opts.h.
24977 (sh_handle_option): Update to new hook interface.
24978 * config/sparc/sparc.c: Include opts.h.
24979 (sparc_handle_option): Update to new hook interface.
24980 * config/v850/v850.c: Include opts.h.
24981 (v850_handle_option): Update to new hook interface.
24983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24985 * gcc.c (driver_unknown_option_callback): Only permit and save
24986 unknown -Wno- options.
24987 (driver_wrong_lang_callback): Save options directly instead of via
24988 driver_unknown_option_callback.
24990 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24992 * combine.c (simplify_set): Try harder to find the best CC mode when
24993 simplifying a nested COMPARE on the RHS.
24995 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24997 * config/alpha/gnu.h: Remove.
24998 * config/arc: Remove directory.
24999 * config/arm/netbsd.h: Remove.
25000 * config/arm/t-pe: Remove.
25001 * config/crx: Remove directory.
25002 * config/i386/netbsd.h: Remove.
25003 * config/m68hc11: Remove directory.
25004 * config/m68k/uclinux-oldabi.h: Remove.
25005 * config/mcore/mcore-pe.h: Remove.
25006 * config/mcore/t-mcore-pe: Remove.
25007 * config/netbsd-aout.h: Remove.
25008 * config/rs6000/gnu.h: Remove.
25009 * config/sh/sh-symbian.h: Remove.
25010 * config/sh/symbian-base.c: Remove.
25011 * config/sh/symbian-c.c: Remove.
25012 * config/sh/symbian-cxx.c: Remove.
25013 * config/sh/symbian-post.h: Remove.
25014 * config/sh/symbian-pre.h: Remove.
25015 * config/sh/t-symbian: Remove.
25016 * config/svr3.h: Remove.
25017 * config/vax/netbsd.h: Remove.
25018 * config.build: Don't handle i[34567]86-*-pe.
25019 * config.gcc: Remove handling of deprecations for most deprecated
25021 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
25022 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
25023 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
25024 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
25025 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
25026 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
25028 * config.host: Don't handle i[34567]86-*-pe.
25029 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
25030 (ASM_SPEC32): Don't handle -mcall-gnu.
25031 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
25033 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
25034 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
25035 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
25036 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
25037 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
25038 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
25039 conditional on SYMBIAN.
25040 * configure.ac: Don't handle powerpc*-*-gnu*.
25041 * configure: Regenerate.
25042 * doc/extend.texi (interrupt attribute): Don't mention CRX.
25043 * doc/install-old.texi (m6811, m6812): Don't mention.
25044 * doc/install.texi (arc-*-elf*): Don't document multilib option.
25045 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
25046 (m68k-uclinuxoldabi): Don't mention.
25047 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
25049 (-mcall-gnu): Remove.
25050 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
25051 families): Remove constraint documentation.
25053 2011-03-22 Marius Strobl <marius@FreeBSD.org>
25055 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
25056 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
25057 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
25059 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25062 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
25063 vector when peeking at the next token for vector, don't expand the
25066 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
25068 * config/avr/avr-protos.h (expand_epilogue): Change prototype
25069 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
25070 * config/avr/avr.c (init_cumulative_args)
25071 (avr_function_arg_advance): Use it.
25072 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
25074 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
25075 (avr_function_ok_for_sibcall): ...this new function.
25076 (avr_lookup_function_attribute1): New static Function.
25077 (avr_naked_function_p, interrupt_function_p)
25078 (signal_function_p, avr_OS_task_function_p)
25079 (avr_OS_main_function_p): Use it.
25080 * config/avr/avr.md ("sibcall", "sibcall_value")
25081 ("sibcall_epilogue"): New expander.
25082 ("*call_insn", "*call_value_insn"): New insn.
25083 ("call_insn", "call_value_insn"): Remove
25084 ("call", "call_value", "epilogue"): Change expander to handle
25087 2011-03-21 Nick Clifton <nickc@redhat.com>
25089 * doc/invoke.texi (Overall Options): Move closing brace to end of
25091 (Optimization Options): Add missing @gol.
25092 (Directory Options): Likewise.
25093 (i386 and x86-64 Options): Likewise.
25094 (RS6000 and PowerPC Options): Likewise.
25095 (i386 and x86-64 Windows Options): Likewise.
25096 (V850 Options): Add text missing from descriptions.
25098 2011-03-22 Richard Henderson <rth@redhat.com>
25100 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
25101 (avr_incoming_return_addr_rtx): New.
25102 (emit_push_byte): New.
25103 (expand_prologue): Use it. Remove incorrect dwarf annotation for
25104 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
25105 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
25106 (emit_pop_byte): New.
25107 (expand_epilogue): Use it. Pop frame pointer by bytes.
25108 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
25109 (INCOMING_RETURN_ADDR_RTX): New.
25110 (INCOMING_FRAME_SP_OFFSET): New.
25111 (ARG_POINTER_CFA_OFFSET): New.
25112 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
25113 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
25116 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
25118 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25120 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
25121 (FUNCTION_ARG_ADVANCE): Likewise.
25122 * tm.texi.in: Change references to them to hook references.
25123 * tm.texi: Regenerate.
25124 * targhooks.c (default_function_arg): Eliminate check for target
25126 (default_function_incoming_arg): Likewise.
25127 (default_function_arg_advance): Likewise.
25128 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
25129 (function_arg_advance): Likewise.
25130 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
25132 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
25134 * tree.c (build_call_1): New function.
25135 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
25137 2011-03-22 Richard Guenther <rguenther@suse.de>
25139 PR tree-optimization/48228
25140 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
25141 for single-arg PHIs.
25143 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
25145 PR rtl-optimization/48143
25146 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
25147 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
25148 sse2_cvtps2pd): Likewise.
25150 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25152 * recog.c (canonicalize_change_group): Use validate_unshare_change.
25154 2011-03-22 Richard Guenther <rguenther@suse.de>
25156 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
25157 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
25158 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
25159 and REALIGN_LOAD_EXPR.
25160 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
25161 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
25162 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
25163 DOT_PROD_EXPR case ...
25164 (expand_expr_real_2): ... here.
25165 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
25166 and REALIGN_LOAD_EXPR.
25167 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
25168 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
25169 (vect_create_epilog_for_reduction): Likewise.
25170 (vectorizable_reduction): Likewise.
25171 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
25172 * tree-vect-stmts.c (vectorizable_load): Likewise.
25174 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
25176 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
25178 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25180 * config/s390/s390.c (s390_delegitimize_address): Fix offset
25181 handling for PLTOFF/GOTOFF.
25183 2011-03-22 Nick Clifton <nickc@redhat.com>
25185 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
25186 trailing backslash from the end of the macro definition.
25188 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25190 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
25193 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
25195 * expr.h (prepare_operand): Move to...
25196 * optabs.h (prepare_operand): ...here and change the insn code
25197 parameter from "int" to "enum insn_code".
25198 (insn_operand_matches): Declare.
25199 * expr.c (init_expr_target): Use insn_operand_matches.
25200 (compress_float_constant): Likewise.
25201 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
25202 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
25203 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
25204 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
25206 (gen_cond_trap): Likewise.
25207 (prepare_operand): Likewise. Change icode to an insn_code.
25208 (insn_operand_matches): New function.
25209 * reload.c (find_reloads_address_1): Use insn_operand_matches.
25210 * reload1.c (gen_reload): Likewise.
25211 * targhooks.c (default_secondary_reload): Likewise.
25213 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25215 * config/alpha/alpha.md (unspec): New define_c_enum.
25218 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25221 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25222 between a call and its CALL_ARG_LOCATION note.
25224 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25226 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25228 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25232 * c-common.c (shorten_compare): If primopN is first sign-extended
25233 to opN and then zero-extended to result type, set primopN to opN.
25235 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25237 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25238 for barrier handlers.
25240 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25242 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25243 UNSPEC constants to be in the unspec enumeration, and redefine
25244 all UNSPECV constants to be in the unspecv enumeration, so that
25245 dumps print which unspec/unspec_volatile this is.
25246 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25247 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25248 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25249 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25250 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25252 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25253 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25254 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25255 * config/rs6000/sync.md (isync, lwsync): Ditto.
25257 2011-03-21 Richard Guenther <rguenther@suse.de>
25259 * params.def (lto-min-partition): Fix typo.
25261 2011-03-21 Richard Guenther <rguenther@suse.de>
25264 * c-decl.c (grokdeclarator): Drop to the main variant only
25265 for array types. Drop flag_gen_aux_info check.
25267 2011-03-21 Richard Guenther <rguenther@suse.de>
25269 PR translation/47911
25270 * params.def (lto-partitions): Fix typo.
25271 (lto-min-partition): Fix wording.
25273 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25275 * config/rs6000/t-freebsd: Remove duplication from file.
25277 2011-03-21 Richard Guenther <rguenther@suse.de>
25279 PR middle-end/47661
25280 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25282 2011-03-21 Richard Guenther <rguenther@suse.de>
25285 * params.def (lto-partitions): Require at least 1 partition.
25287 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25289 * gthr-solaris.h: Remove.
25290 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25291 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25292 (LIB_SPEC): Likewise.
25293 * config/sol2.opt (threads): Remove.
25294 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25295 (sparc*-*-solaris2*): Likewise.
25296 * configure.ac (enable_threads): Enable solaris support.
25297 * configure: Regenerate.
25298 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25299 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25302 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25304 * config.gcc: Obsolete *-*-solaris2.8*.
25305 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25307 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25310 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25311 reference. Solaris 8 perl works.
25313 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25316 * doc/install.texi (Prerequisites): Move jar etc. up.
25317 Explain support library version requirements.
25319 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25322 * doc/install.texi (Prerequisites): Move Perl to build
25323 requirements. Always necessary on Solaris 2 with Sun ld.
25325 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25327 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25329 (Specific, i?86-*-solaris2.[89]): Likewise.
25330 (Specific, i?86-*-solaris2.10): Likewise.
25331 (Specific, mips-sgi-irix6): Likewise.
25332 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25333 Update for binutils 2.21.
25335 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25337 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25338 Allow -fuse-linker-plugin for non-default plugin linker.
25339 * configure: Regenerate.
25341 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25344 * gengtype.c (files_rules): Added rule for cp/parser.h.
25346 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25349 * config/s390/s390.c (s390_delegitimize_address): Don't call
25350 lowpart_subreg if orig_x has BLKmode.
25352 2011-03-21 Kai Tietz <ktietz@redhat.com>
25355 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25356 * tree.h (attribute_spec): Add new member affects_type_identity.
25357 * attribs.c (empty_attribute_table): Adjust attribute_spec
25359 * config/alpha/alpha.c: Likewise.
25360 * config/arc/arc.c: Likewise.
25361 * config/arm/arm.c: Likewise.
25362 * config/avr/avr.c: Likewise.
25363 * config/bfin/bfin.c: Likewise.
25364 * config/crx/crx.c: Likewise.
25365 * config/darwin.h: Likewise.
25366 * config/h8300/h8300.c: Likewise.
25367 * config/i386/cygming.h: Likewise.
25368 * config/i386/i386.c: Likewise.
25369 * config/ia64/ia64.c: Likewise.
25370 * config/m32c/m32c.c: Likewise.
25371 * config/m32r/m32r.c: Likewise.
25372 * config/m68hc11/m68hc11.c: Likewise.
25373 * config/m68k/m68k.c: Likewise.
25374 * config/mcore/mcore.c: Likewise.
25375 * config/mep/mep.c: Likewise.
25376 * config/microblaze/microblaze.c: Likewise.
25377 * config/mips/mips.c: Likewise.
25378 * config/rs6000/rs6000.c: Likewise.
25379 * config/rx/rx.c: Likewise.
25380 * config/sh/sh.c: Likewise.
25381 * config/sol2.h: Likewise.
25382 * config/sparc/sparc.c: Likewise.
25383 * config/spu/spu.c: Likewise.
25384 * config/stormy16/stormy16.c: Likewise.
25385 * config/v850/v850.c: Likewise.
25387 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25389 * simplify-rtx.c (simplify_binary_operation_1): Handle
25390 (xor (and A B) C) case when B and C are both constants.
25392 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25394 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25396 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25399 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25401 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25403 PR rtl-optimization/48156
25404 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25405 assume df and df_lr are not NULL.
25407 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25410 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25411 between a call and its CALL_ARG_LOCATION note.
25413 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25416 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25417 between a call and its corresponding CALL_ARG_LOCATION note.
25419 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25421 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25422 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25423 * haifa-sched.c (setup_ref_regs): Ditto.
25424 * caller-save.c (add_used_regs_1): Ditto.
25425 * dse.c (look_for_hardregs): Ditto.
25426 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25427 * sched-rgn.c (check_live_1): Ditto.
25429 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25431 * c-decl.c (diagnose_mismatched_decls): Give an error for
25432 redefining a typedef with variably modified type.
25434 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25436 * c-decl.c (grokfield): Don't allow typedefs for structures or
25437 unions with no tag by default.
25438 * doc/extend.texi (Unnamed Fields): Update.
25440 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25442 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25443 Rewrite using indirect functions.
25444 (lwp_slwpcb): Ditto.
25445 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25446 (avx_vinsertf128<mode>): Ditto.
25448 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25450 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25453 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25455 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25456 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25458 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25460 PR rtl-optimization/48170
25461 * gcse.c (hoist_code): Remove bogus asserts.
25463 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25465 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25466 computation for prologue/epilogue.
25468 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25470 * Makefile.in (check-consistency): Remove.
25472 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25475 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25476 arange_table_in_use is 0, but either text_section_used or
25477 cold_text_section_used is true. Don't call it if
25478 !info_section_emitted.
25480 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25482 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25483 FUNCTION_VALUE_REGNO_P): Remove.
25484 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25486 * config/avr/avr.c (avr_ret_register): Make static inline.
25487 (avr_function_value_regno_p): New function.
25488 (avr_libcall_value): Make static. Add 'func' argument.
25489 (avr_function_value): Make static. Rename 'func' argument to
25490 'fn_decl_or_type', forward it to avr_libcall_value. Call
25491 avr_ret_register function instead of RET_REGISTER macro.
25492 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25494 2011-03-18 Jason Merrill <jason@redhat.com>
25497 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25499 2011-03-18 Richard Guenther <rguenther@suse.de>
25501 * doc/install.texi (--enable-gold): Remove.
25502 (--with-plugin-ld): Document.
25503 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25505 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25507 PR middle-end/47790
25508 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25509 again after expansion changes.
25511 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25513 * combine.c (try_combine): Do simplification only call of
25514 subst() on i2 even when i1 is present. Update comments.
25516 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25518 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25519 and UNSPEC_PCREL_SYMOFF.
25521 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25523 * config/s390/s390.md: Use define_c_enum for the unspec constant
25526 2011-03-18 Richard Henderson <rth@redhat.com>
25527 Jakub Jelinek <jakub@redhat.com>
25530 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25531 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25533 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25535 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25536 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25537 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25538 Change return type to bool.
25539 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25541 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25544 * var-tracking.c (prepare_call_arguments): If CALL target
25545 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25546 pc instead of looking it up using cselib_lookup and use
25547 Pmode for it if x has VOIDmode.
25548 * dwarf2out.c (gen_subprogram_die): If also both first and
25549 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25552 * function.c (assign_parms): For data.passed_pointer parms
25553 use MEM of data.entry_parm instead of data.entry_parm itself
25554 as DECL_INCOMING_RTL.
25555 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25556 also when passed and declared mode is the same, DECL_RTL
25557 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25560 2011-03-16 Jeff Law <law@redhat.com>
25562 PR rtl-optimization/37273
25563 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25564 handle them like argument loads from stack slots. Do not double
25565 count memory for memory constants and argument loads from stack slots.
25567 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25570 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25572 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25575 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25577 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25580 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25582 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25583 Clear call_arg_locations and call_arg_loc_last always.
25585 PR middle-end/48152
25586 * var-tracking.c (prepare_call_arguments): If argument needs to be
25587 passed by reference, adjust argtype and mode.
25589 2011-03-17 Richard Guenther <rguenther@suse.de>
25591 PR middle-end/48134
25592 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25593 a value make sure to fold the statement.
25595 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25598 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25599 return condition with !cfun->calls_alloca.
25601 2011-03-17 Richard Guenther <rguenther@suse.de>
25604 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25605 origin for decls in other ltrans units.
25606 (input_varpool_node): Likewise.
25608 2011-03-17 Richard Guenther <rguenther@suse.de>
25610 PR middle-end/48165
25611 * tree-object-size.c (compute_object_offset): Properly return
25612 the offset operand of MEM_REFs as sizetype.
25614 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25616 PR rtl-optimization/48141
25617 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25618 * dse.c: Include params.h.
25619 (active_local_stores_len): New variable.
25620 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25622 (record_store, check_mem_read_rtx): Decrease it when removing
25624 (scan_insn): Likewise. Increase it when adding to chain, if it
25625 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25626 set active_local_stores to NULL before the addition.
25627 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25629 PR rtl-optimization/48141
25630 * dse.c (record_store): If no positions are needed in an insn
25631 that cannot be deleted, at least unchain it from active_local_stores.
25633 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25636 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25637 (lookup_type_die_strip_naming_typedef): ... here.
25638 (get_context_die): Use it.
25639 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25640 the anonymous struct named by the naming typedef.
25642 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25645 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25646 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25648 2011-03-16 Jeff Law <law@redhat.com>
25650 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25651 check for operands of conditional. Allow type to be a pointer.
25653 2011-03-16 Richard Guenther <rguenther@suse.de>
25655 PR tree-optimization/48149
25656 * fold-const.c (fold_binary_loc): Fold
25657 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25659 2011-03-16 Richard Guenther <rguenther@suse.de>
25661 PR tree-optimization/26134
25662 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25663 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25664 (non_rewritable_mem_ref_base): Handle complex type component
25665 accesses, constrain offsets for vector and complex extracts
25668 2011-03-16 Richard Guenther <rguenther@suse.de>
25670 PR tree-optimization/48146
25671 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25672 operands avoiding the need for renaming.
25674 2011-03-16 Richard Guenther <rguenther@suse.de>
25676 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25677 constant folding. Move MEM_REF canonicalization first.
25678 Rely on fold_const_aggregate_ref for initializer folding.
25679 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25681 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25683 PR middle-end/48136
25684 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25685 arg0/arg1 or their arguments are always fold converted to matching
25688 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25691 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25694 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25695 Handle in-tree gold.
25696 (ld_vers): Extract binutils version for gold.
25697 (gcc_cv_ld_hidden): Handle gold here.
25698 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25699 * configure: Regenerate.
25700 * config.in: Regenerate.
25701 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25702 -fuse-linker-plugin otherwise.
25703 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25704 (LINK_COMMAND_SPEC): Use it.
25705 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25707 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25709 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25710 * calls.c: Remove debug.h include.
25711 (emit_call_1): Don't call virtual_call_token debug hook.
25712 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25713 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25714 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25715 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25716 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25717 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25718 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25719 dwarf2out_virtual_call): Remove.
25720 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25721 copy_call_info and virtual_call hooks.
25722 (dwarf2out_init): Don't initialize vcall_insn_table,
25723 debug_dcall_section and debug_vcall_section.
25724 (prune_unused_types): Don't mark nodes from dcall_table.
25725 (dwarf2out_finish): Don't output dcall or vcall tables.
25726 * final.c (final_scan_insn): Don't call direct_call or
25727 virtual_call debug hooks.
25728 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25729 virtual_call_token, copy_call_info and virtual_call hooks.
25730 (debug_nothing_uid): Remove prototype.
25731 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25732 copy_call_info and virtual_call hooks.
25733 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25734 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25735 * debug.c (do_nothing_debug_hooks): Likewise.
25736 (debug_nothing_uid): Remove.
25737 * doc/invoke.texi (-fenable-icf-debug): Remove.
25738 * common.opt (-fenable-icf-debug): Likewise.
25740 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25741 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25742 call's MEM. Handle functions returning aggregate through a hidden
25743 first pointer. For virtual calls add clobbered pc to call arguments
25745 * dwarf2out.c (gen_subprogram_die): Emit
25746 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25750 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25751 * rtl.h (ENTRY_VALUE_EXP): Define.
25752 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25753 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25754 * print-rtl.c (print_rtx): Likewise.
25755 * gengtype.c (adjust_field_rtx_def): Likewise.
25756 * var-tracking.c (vt_add_function_parameter): Adjust
25757 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25758 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25759 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25760 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25761 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25763 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25764 Call var_location debug hook even on CALL_INSNs.
25765 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25766 * rtl.def (ENTRY_VALUE): New.
25767 * dwarf2out.c: Include cfglayout.h.
25768 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25769 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25770 (struct call_arg_loc_node): New type.
25771 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25772 tail_call_site_count): New variables.
25773 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25774 DW_TAG_GNU_call_site_parameter.
25775 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25776 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25777 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25778 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25779 and DW_AT_GNU_all_source_call_sites.
25780 (mem_loc_descriptor): Handle ENTRY_VALUE.
25781 (add_src_coords_attributes): Don't add enything if
25782 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25783 (dwarf2out_abstract_function): Save and clear call_arg_location,
25784 call_site_count and tail_call_site_count around dwarf2out_decl call.
25785 (gen_call_site_die): New function.
25786 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25787 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25788 (dwarf2out_function_decl): Clear call_arg_locations,
25789 call_arg_loc_last, set call_site_count and tail_call_site_count
25790 to -1 and free block_map.
25791 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25792 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25793 followed by any real instructions.
25794 (dwarf2out_begin_function): Set call_site_count and
25795 tail_call_site_count to 0.
25796 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25797 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25798 attempt to force a DIE for it and worst case remove the attribute.
25799 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25800 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25802 * var-tracking.c: Include tm_p.h.
25803 (vt_stack_adjustments): For calls call note_register_arguments.
25804 (argument_reg_set): New variable.
25805 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25806 ensure the VALUE is resolved.
25807 (call_arguments): New variable.
25808 (prepare_call_arguments): New function.
25809 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25810 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25811 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25812 always use the best expression.
25813 (vt_expand_loc): Add ignore_cur_loc argument.
25814 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25815 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25816 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25817 note for all calls.
25818 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25819 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25820 argument. Don't call cselib_preserve_only_values and
25821 cselib_reset_table.
25822 (note_register_arguments): New function.
25823 (vt_initialize): Compute argument_reg_set. Call
25824 vt_add_function_parameters before processing basic blocks instead of
25825 afterwards. For calls call prepare_call_arguments before calling
25826 cselib_process_insn.
25827 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25828 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25829 (var-tracking.o): Depend on $(TM_P_H).
25830 * cfglayout.h (insn_scope): New prototype.
25831 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25832 * cfglayout.c (insn_scope): No longer static.
25833 * insn-notes.def (CALL_ARG_LOCATION): New.
25834 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25835 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25836 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25837 nothing for DECL_EXTERNAL BLOCK_VARS.
25839 2011-03-16 Alan Modra <amodra@gmail.com>
25842 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25843 create invalid offset address for vsx splat insn.
25844 * config/rs6000/predicates.md (splat_input_operand): New.
25845 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25847 2011-03-15 Xinliang David Li <davidxl@google.com>
25850 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25851 (normalize_preds): New function.
25852 (is_use_properly_guarded): Normalize def predicates.
25854 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25857 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25858 in the output template.
25860 2011-03-15 Richard Guenther <rguenther@suse.de>
25862 PR middle-end/47650
25863 * tree-pretty-print.c (dump_function_declaration): Properly
25864 dump unprototyped and varargs function types.
25866 2011-03-15 Richard Guenther <rguenther@suse.de>
25868 PR tree-optimization/13954
25869 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25872 2011-03-15 Richard Guenther <rguenther@suse.de>
25874 PR tree-optimization/48037
25875 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25876 selects into BIT_FIELD_REFs.
25877 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25880 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25882 PR tree-optimization/48129
25883 * builtins.c (fold_builtin_snprintf): Convert to type of
25884 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25885 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25887 2011-03-15 Richard Guenther <rguenther@suse.de>
25889 PR tree-optimization/41490
25890 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25891 value but with VUSE.
25892 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25894 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25895 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25896 * tree-tailcall.c (find_tail_calls): Ignore returns.
25898 2011-03-15 Richard Guenther <rguenther@suse.de>
25900 PR middle-end/48031
25901 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25902 or variable-indexed array accesses when in gimple form.
25904 2011-03-15 Richard Guenther <rguenther@suse.de>
25906 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25908 2011-03-15 Alan Modra <amodra@gmail.com>
25911 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25912 presume symbol_refs without a symbol_ref_decl are suitably
25913 aligned, nor other trees we may see here. Handle anchor symbols.
25914 (legitimate_constant_pool_address_p): Comment. Add mode param.
25915 Check cmodel=medium addresses. Adjust all calls.
25916 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25917 creating cmodel=medium optimized access to locals.
25918 * config/rs6000/constraints.md (R): Pass QImode to
25919 legitimate_constant_pool_address_p.
25920 * config/rs6000/predicates.md (input_operand): Pass mode to
25921 legitimate_constant_pool_address_p.
25922 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25925 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25928 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25929 64-bit constants being loaded into registers other than GPRs such
25930 as loading 0 into a VSX register.
25932 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25934 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25936 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25938 PR middle-end/47917
25939 * builtins.c (fold_builtin_snprintf): New function.
25940 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25941 (fold_builtin_4): Likewise.
25943 PR middle-end/38878
25944 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25945 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25946 and C - X == X also strip nops from +/-/p+ operand.
25947 When optimizing -X == C, fold C to arg0's type.
25950 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25951 emit it as add_AT_int instead of add_AT_unsigned.
25953 2011-03-14 Tom Tromey <tromey@redhat.com>
25955 * unwind-dw2.c: Include sys/sdt.h if it exists.
25956 (_Unwind_DebugHook): Use STAP_PROBE2.
25957 * config.in, configure: Rebuild.
25958 * configure.ac: Check for sys/sdt.h.
25960 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25962 * config/i386/i386.md (ROUND_FLOOR): New constant.
25963 (ROUND_CEIL): Ditto.
25964 (ROUND_TRUNC): Ditto.
25965 (ROUND_MXCSR): Ditto.
25966 (ROUND_NO_EXC): Ditto.
25967 (rint<mode>2): Use new defines instead of numerical constants.
25968 (floor<mode>2): Ditto.
25969 (ceil<mode>2): Ditto.
25970 (btrunc<mode>2): Ditto.
25971 * config/i386/i386-builtin-types.def: Define ROUND function type
25973 * config/i386/i386.c (enum ix86_builtins): Add
25974 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25975 (struct builtin_description): Add
25976 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25977 (ix86_expand_sse_round): New static function.
25978 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25980 (ix86_builtin_vectorized_function): Handle
25981 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25983 2011-03-14 Tom Tromey <tromey@redhat.com>
25985 * c-parser.c (c_parser_asm_string_literal): Clear
25986 warn_overlength_strings.
25988 2011-03-14 Tom Tromey <tromey@redhat.com>
25990 * c-parser.c (disable_extension_diagnostics): Save
25991 warn_overlength_strings.
25992 (restore_extension_diagnostics): Restore warn_overlength_strings.
25994 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25996 * BASE-VER: Change to 4.7.0.
25998 2011-03-14 Richard Guenther <rguenther@suse.de>
26000 PR middle-end/48098
26001 * tree.c (build_vector_from_val): Adjust assert to requirements
26004 2011-03-14 Jakub Jelinek <jakub@redhat.com>
26007 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
26009 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
26011 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
26012 terms of target_flags_explicit. Adjust copyright year.
26014 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
26015 * config/rs6000/t-freebsd: New file. Add override for
26018 2011-03-13 Chris Demetriou <cgd@google.com>
26020 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
26021 (-fno-diagnostics-show-option): this, to reflect current default.
26022 (-Werror=): Update text about -fno-diagnostics-show-option.
26024 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
26027 * config/rs6000/predicates.md (easy_vector_constant_add_self,
26028 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
26029 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
26030 mode is not V2DImode or V2DFmode.
26031 (vspltis_constant): Do not handle V2DImode and V2DFmode.
26032 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
26033 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
26035 (movdi_internal64): Likewise.
26037 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
26039 PR tree-optimization/47127
26040 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
26042 (set_cloog_options): Same.
26043 (scop_to_clast): Same.
26044 (print_clast_stmt): Do not call cloog_state_malloc and
26046 (print_generated_program): Same.
26048 * graphite-clast-to-gimple.h (cloog_state): Declared.
26049 (scop_to_clast): Adjust declaration.
26050 * graphite.c (cloog_state): Defined here.
26051 (graphite_initialize): Call cloog_state_malloc.
26052 (graphite_finalize): Call cloog_state_free.
26054 2011-03-11 Jason Merrill <jason@redhat.com>
26056 * attribs.c (lookup_attribute_spec): Take const_tree.
26059 2011-03-11 Joseph Myers <joseph@codesourcery.com>
26061 * config/sparc/sparc.c (sparc_option_override): Use
26062 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
26064 2011-03-11 Richard Guenther <rguenther@suse.de>
26066 PR tree-optimization/48067
26067 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
26068 multiplication result will be only used once on the target
26071 2011-03-11 Richard Guenther <rguenther@suse.de>
26073 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
26075 2011-03-11 Richard Guenther <rguenther@suse.de>
26078 * tree.c (find_decls_types_r): Do not walk types only reachable
26079 from IDENTIFIER_NODEs.
26081 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26083 PR middle-end/48044
26084 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
26085 all vnode->force_output nodes as needed.
26087 2011-03-11 Jason Merrill <jason@redhat.com>
26090 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
26091 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
26093 2011-03-11 Martin Jambor <mjambor@suse.cz>
26095 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
26098 2011-03-11 Jakub Jelinek <jakub@redhat.com>
26100 PR tree-optimization/48063
26101 * ipa-inline.c (cgraph_decide_inlining): Don't try to
26102 inline functions called once if !tree_can_inline_p (node->callers).
26104 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
26106 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
26108 * config/score/score3.c: Delete.
26109 * config/score/score3.h: Delete.
26110 * config/score/mul-div.S: Delete.
26111 * config/score/sfp-machine.h: Add new file.
26112 * config/score/constraints.md: Add new file.
26113 * config/score/t-score-softfp: Add new file.
26114 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
26115 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
26116 (score7_extra_constraint): Delete.
26117 (score7_option_override): Remove unused code.
26118 * config/score/score.c: Remove score3 and score5 define and code.
26119 * config/score/score.h: Remove score3 and score5 define and code.
26120 * config/score/score.md: Remove score3 template and unusual insn.
26121 * config/score/score.opt: Remove score3 and score5 options.
26123 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26125 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
26126 when _HPUX_SOURCE is defined.
26127 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
26129 2011-03-10 Jason Merrill <jason@redhat.com>
26132 * stor-layout.c (layout_type): Don't set structural equality
26133 on arrays of incomplete type.
26134 * tree.c (type_hash_eq): Handle comparing them properly.
26136 2011-03-10 Jakub Jelinek <jakub@redhat.com>
26139 * config/s390/s390.c (s390_delegitimize_address): Make sure the
26140 result mode matches original rtl mode.
26142 2011-03-10 Nick Clifton <nickc@redhat.com>
26144 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
26145 (andsi3, andsi3_flags): Fix timings for three operand alternative.
26147 2011-03-09 Jakub Jelinek <jakub@redhat.com>
26149 PR rtl-optimization/47866
26150 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
26151 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
26152 if target wasn't scalar.
26153 * function.c (assign_stack_temp_for_type): Assert that neither
26154 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
26155 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
26157 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
26159 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26161 * config/s390/s390-protos.h (s390_label_align): New prototype.
26162 * config/s390/s390.c (s390_label_align): New function.
26163 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
26165 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
26168 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
26169 V2DI/V2DF constants. Only all 0's or all 1's are easy.
26170 (output_vec_const_move): Ditto.
26172 2011-03-08 Anatoly Sokolov <aesok@post.ru>
26174 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
26175 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
26176 * config/mips/mips.c (mips_preferred_reload_class): Make static.
26177 Change 'rclass' argument and result type to reg_class_t.
26178 (TARGET_PREFERRED_RELOAD_CLASS): Define.
26180 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
26182 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26183 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
26184 (TARGET_MEMORY_MOVE_COST): Define.
26185 (avr_register_move_cost, avr_memory_move_cost): New Functions.
26187 2011-03-08 Jakub Jelinek <jakub@redhat.com>
26190 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
26193 PR tree-optimization/48022
26194 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
26197 2011-03-07 Jakub Jelinek <jakub@redhat.com>
26200 * var-tracking.c (find_use_val): Return NULL for
26201 cui->sets && cui->store_p BLKmode MEMs.
26203 2011-03-07 Anatoly Sokolov <aesok@post.ru>
26205 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
26207 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
26208 xstormy16_print_operand_address): Remove.
26209 * config/stormy16/stormy16.c (xstormy16_print_operand,
26210 xstormy16_print_operand_address): Make static.
26211 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26213 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
26216 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
26217 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26220 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26223 * cfgloopmanip.c (fix_bb_placements): Return immediately
26224 if FROM is BASE_LOOP's header.
26226 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26228 * gimplify.c (gimplify_function_tree): Fix building calls
26229 to __builtin_return_address.
26231 2011-03-07 Alan Modra <amodra@gmail.com>
26233 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26234 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26235 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26236 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26238 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26239 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26240 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26241 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26242 * config/rs6000/rs6000.c
26243 (rs6000_elf_end_indicate_exec_stack): Rename to..
26244 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26245 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26246 (rs6000_file_start): ..here.
26247 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26248 file scope variables.
26249 (call_ABI_of_interest): New function.
26250 (init_cumulative_args): Set above vars when function return value
26251 is a float, vector, or small struct.
26252 (rs6000_function_arg_advance_1): Likewise for function args.
26253 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26254 references float args.
26256 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26258 * doc/cfg.texi: Remove "See" before @ref.
26259 * doc/invoke.texi: Likewise.
26261 2011-03-05 Jason Merrill <jason@redhat.com>
26263 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26265 2011-03-05 Anthony Green <green@moxielogic.com>
26267 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26269 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26271 PR rtl-optimization/47899
26272 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26273 to flow_loop_nested_p when moving the loop upward.
26275 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26278 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26280 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26282 PR tree-optimization/47967
26283 * ipa-cp.c (build_const_val): Return NULL instead of creating
26284 VIEW_CONVERT_EXPR for mismatching sizes.
26285 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26286 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26287 give up on versioning.
26289 2011-03-05 Alan Modra <amodra@gmail.com>
26292 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26293 full cmodel medium/large lo_sum + high addresses.
26295 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26297 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26298 pool references in UNSPEC_LTREL_OFFSET.
26300 2011-03-04 Jan Hubicka <jh@suse.cz>
26303 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26304 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26305 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26307 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26308 cgraph_add_thunk): Add node pointers.
26309 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26310 associated to right node.
26311 (input_node): Update use of cgraph_same_body_alias
26312 and cgraph_add_thunk.
26314 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26316 * config/i386/i386.opt (mprefer-avx128): New flag.
26317 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26318 modes when the flag -mprefer-avx128 is on.
26320 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26322 * dwarf2out.c (compare_loc_operands): Fix address handling.
26324 2011-03-04 Alan Modra <amodra@gmail.com>
26326 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26328 2011-03-04 Richard Guenther <rguenther@suse.de>
26330 PR middle-end/47968
26331 * expmed.c (extract_bit_field_1): Prefer vector modes that
26332 vec_extract patterns can handle.
26334 2011-03-04 Richard Guenther <rguenther@suse.de>
26336 PR middle-end/47975
26337 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26339 2011-03-04 Richard Henderson <rth@redhat.com>
26341 * explow.c (emit_stack_save): Remove 'after' parameter.
26342 (emit_stack_restore): Likewise.
26343 * expr.h: Update to match.
26344 * builtins.c, calls.c, stmt.c: Likewise.
26345 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26346 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26347 * function.c (expand_function_end): Insert the emit_stack_save
26348 sequence before parm_birth_insn instead of after.
26350 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26352 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26353 (ssse3_pmaddubsw128): Ditto.
26354 (ssse3_pmaddubsw): Ditto.
26356 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26358 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26360 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26363 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26364 on TYPE_SIZE_UNIT if it is a DECL.
26367 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26368 first operand is not is_gimple_mem_ref_addr, try to fold it.
26369 If the operand still isn't is_gimple_mem_ref_addr, clear
26372 2011-03-03 Richard Guenther <rguenther@suse.de>
26374 PR middle-end/47283
26375 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26377 (refs_may_alias_p_1): For release branches return true if
26378 we are confused by our input.
26380 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26382 * config/s390/s390.c (s390_function_value): Rename to ...
26383 (s390_function_and_libcall_value): ... this.
26384 (s390_function_value): New function.
26385 (s390_libcall_value): New function.
26386 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26387 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26388 target macro definitions.
26389 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26391 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26393 * config/i386/freebsd64.h (CC1_SPEC): Define.
26394 * config/i386/linux64.h (CC1_SPEC): Define.
26395 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26397 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26399 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26401 * config/stormy16/stormy16.c: Include reload.h.
26402 (xstormy16_memory_move_cost): New function.
26403 (TARGET_MEMORY_MOVE_COST): Define.
26405 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26407 PR rtl-optimization/47925
26408 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26409 with side effects. Remove the more-specific check for volatile asms.
26411 2011-03-02 Alan Modra <amodra@gmail.com>
26414 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26415 toc relative addresses for valid offsets.
26417 2011-03-01 Richard Guenther <rguenther@suse.de>
26419 PR tree-optimization/47890
26420 * tree-vect-loop.c (get_initial_def_for_induction): Set
26421 related stmt properly.
26423 2011-03-01 Richard Guenther <rguenther@suse.de>
26426 * lto-streamer.c (lto_record_common_node): Also register
26427 the canonical type.
26429 2011-03-01 Richard Guenther <rguenther@suse.de>
26432 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26433 Do not stream DECL_ABSTRACT_ORIGIN.
26434 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26435 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26436 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26437 Do not stream DECL_ABSTRACT_ORIGIN.
26438 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26439 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26441 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26443 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26444 FUNCTION_VALUE_REGNO_P): Remove.
26445 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26446 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26447 Add 'outgoing' argument.
26448 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26450 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26451 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26453 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26456 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26457 (lookup_filename): Likewise.
26458 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26460 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26461 Jakub Jelinek <jakub@redhat.com>
26463 PR middle-end/47893
26464 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26465 (assign_stack_local_1): Change last argument type to int.
26466 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26467 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26468 don't record padding space into frame_space_list nor use those areas.
26469 (assign_stack_local): Adjust caller.
26470 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26471 of assign_stack_local, pass 0 as last argument.
26472 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26475 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26478 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26479 Use target address_mode and pointer_mode hooks instead of hardcoded
26480 Pmode and ptr_mode. Handle some simple cases of extending if
26481 POINTERS_EXTEND_UNSIGNED < 0.
26482 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26483 Call convert_debug_memory_address.
26484 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26485 convert_debug_memory_address.
26487 PR middle-end/46790
26488 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26489 * configure: Regenerated.
26490 * config.in: Regenerated.
26491 * varasm.c (default_function_section): Return NULL
26492 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26494 2011-02-28 Martin Jambor <mjambor@suse.cz>
26496 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26497 the description to match the printed values.
26499 2011-02-28 Richard Guenther <rguenther@suse.de>
26501 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26502 of the copied scope tree.
26504 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26506 * doc/extend.texi (Function Attributes): Avoid deeply (and
26507 wrongly) nested tables.
26509 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26511 PR middle-end/47903
26512 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26513 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26514 r isn't op0 nor op1.
26516 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26518 * config/avr/avr.md: Remove magic comment for emacs.
26520 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26523 * config/avr/avr.c (avr_option_override): Use error on bad options.
26524 (avr_help): New function.
26525 (TARGET_HELP): Define.
26527 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26530 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26531 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26533 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26535 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26536 (ARM Options): Ditto.
26537 (i386 and x86-64 Options): Ditto.
26538 (RX Options): Ditto.
26539 (SPARC Options): Ditto.
26541 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26543 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26544 FreeBSD 6 and later. Generally use cpu generic.
26546 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26548 * doc/cpp.texi: Update copyright years.
26550 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26553 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26555 2011-02-25 Jon Beniston <jon@beniston.com>
26558 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26559 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26560 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26561 (lm32_block_move_inline): Add type cast to remove warning.
26562 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26563 (gen_int_relational): Move declarations to start of function.
26565 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26567 PR tree-optimization/45470
26568 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26569 can throw internally only.
26570 * tree-vect-stmts.c (vectorizable_call): Likewise.
26572 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26574 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26575 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26576 * config/stormy16/stormy16-protos.h
26577 (xstormy16_preferred_reload_class): Remove.
26578 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26579 static. Change 'rclass' argument and return type to reg_class_t.
26580 (TARGET_PREFERRED_RELOAD_CLASS,
26581 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26583 2011-02-24 Richard Guenther <rguenther@suse.de>
26585 * lto-streamer-in.c (input_bb): Do not find referenced vars
26586 in debug statements.
26588 2011-02-23 Jason Merrill <jason@redhat.com>
26590 * common.opt (fabi-version): Document v5 and v6.
26592 2011-02-23 Richard Guenther <rguenther@suse.de>
26594 PR tree-optimization/47849
26595 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26597 2011-02-23 Jie Zhang <jie@codesourcery.com>
26599 * opts-common.c (decode_cmdline_option): Print empty string
26600 argument as "" in decoded->orig_option_with_args_text.
26601 * gcc.c (execute): Print empty string argument as ""
26602 in the verbose output.
26603 (do_spec_1): Keep empty string argument.
26605 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26607 * config.gcc: Declare score-* and crx-* obsolete.
26609 2011-02-23 Jie Zhang <jie@codesourcery.com>
26611 PR rtl-optimization/47763
26612 * web.c (web_main): Ignore naked clobber when replacing register.
26614 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26616 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26619 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26622 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26624 2011-02-22 Mike Stump <mikestump@comcast.net>
26626 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26628 * configure: Regenerate.
26630 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26632 PR rtl-optimization/46002
26633 * ira-color.c (update_copy_costs): Change class intersection
26634 test to reg_class_contents[] test of 'hard_regno'.
26636 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26638 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26639 than Driver option.
26640 * config/hpux11.opt (mt): Likewise.
26641 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26642 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26643 * config/vax/elf.opt (mno-asm-pic): Likewise.
26644 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26646 2011-02-21 Mike Stump <mikestump@comcast.net>
26649 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26650 tree so we can get save the type.
26651 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26652 for CFString instead of trying to use past the end of the builtins.
26653 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26654 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26655 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26656 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26657 Rename to darwin_builtin_cfstring.
26658 (darwin_init_cfstring_builtins): Return the built type.
26660 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26663 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26664 (_mm256_insert_epi64): Use _mm_insert_epi64.
26666 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26668 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26669 * config/stormy16/stormy16-protos.h
26670 (xstormy16_mode_dependent_address_p): Remove.
26671 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26672 Make static. Change return type to bool. Change argument type to
26673 const_rtx. Remove dead code.
26674 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26676 2011-02-21 Richard Guenther <rguenther@suse.de>
26679 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26680 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26681 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26683 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26684 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26686 2011-02-20 Richard Guenther <rguenther@suse.de>
26689 * tree.c (free_lang_data_in_decl): Clean builtins from
26690 the TU decl BLOCK_VARS.
26692 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26696 * haifa-sched.c (fix_tick_ready): Skip tick computation
26699 2011-02-19 Richard Guenther <rguenther@suse.de>
26702 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26703 Remove lazy BLOCK_VARS streaming.
26704 (lto_input_ts_block_tree_pointers): Likewise.
26705 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26707 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26709 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26711 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26713 * config/i386/biarch32.h, config/i386/mach.h,
26714 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26716 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26719 * config/i386/i386.md (peephole2 for shift and plus): Use
26720 operands[1] original mode in the first insn.
26722 2011-02-18 Mike Stump <mikestump@comcast.net>
26724 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26726 2011-02-18 Jan Hubicka <jh@suse.cz>
26728 PR middle-end/47788
26729 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26730 to zero when the function is not inlinable at all.
26732 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26734 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26735 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26736 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26737 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26738 * config/pa/t-pa64: Likewise.
26739 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26741 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26744 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26746 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26749 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26751 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26753 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26754 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26755 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26756 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26757 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26758 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26759 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26760 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26761 m32r_legitimate_address_p): New functions.
26762 * config/m32r/constraints.md (constraint "S"): Don't use
26763 STORE_PREINC_PREDEC_P.
26764 (constraint "U"): Don't use LOAD_POSTINC_P.
26766 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26768 PR rtl-optimization/46178
26769 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26770 compute ira_hard_regno_cover_class[].
26772 2011-02-18 Richard Guenther <rguenther@suse.de>
26775 * lto-streamer.h (lto_global_var_decls): Declare.
26776 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26777 statics for global var processing.
26779 2011-02-18 Richard Guenther <rguenther@suse.de>
26781 PR tree-optimization/47737
26782 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26783 edge dominance check.
26785 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26788 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26789 avoid invalid rtx sharing.
26791 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26793 * doc/cpp.texi (Obsolete Features): Add background on the
26794 origin of assertions.
26796 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26798 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26800 * config/darwin.c (output_objc_section_asm_op): Added support for
26802 (is_objc_metadata): New.
26803 (darwin_objc2_section): New.
26804 (darwin_objc1_section): New.
26805 (machopic_select_section): Added support for ABI v1 and v2.
26806 (darwin_emit_objc_zeroed): New.
26807 (darwin_output_aligned_bss): Detect objc metadata and treat it
26809 (darwin_asm_output_aligned_decl_common): Same.
26810 (darwin_asm_output_aligned_decl_local): Same.
26811 * config/darwin-sections.def: Updated for ABI v1 and v2.
26812 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26813 compiling Objective-C code for the NeXT runtime, default to using
26814 ABI version 0 for 32-bit, and version 2 for 64-bit.
26816 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26818 * common.opt (optimize_fast): New Variable.
26819 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26820 instead of local variable ofast.
26822 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26824 * doc/invoke.texi (fobjc-abi-version): Documented.
26825 (fobjc-nilcheck): Documented.
26826 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26829 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26832 * common.opt (export-dynamic): New Driver option.
26833 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26835 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26837 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26839 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26840 Jan Hubicka <jh@suse.cz>
26844 * cfgexpand.c (account_used_vars_for_block): Remove.
26845 (estimated_stack_frame_size): Use referenced vars.
26846 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26847 that were referenced in the original function. Test src_fn
26848 rather than cfun. Drop redundant get_var_ann.
26849 (setup_one_parameter): Drop redundant get_var_ann.
26850 (declare_return_variable): Likewise.
26851 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26852 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26853 * ipa-inline.c (compute_inline_parameters): Do not compute
26854 disregard_inline_limits here.
26855 (compute_inlinable_for_current, pass_inlinable): New.
26856 (pass_inline_parameters): Require PROP_referenced_vars.
26857 * cgraphunit.c (cgraph_process_new_functions): Don't run
26858 compute_inline_parameters explicitly unless function is in SSA form.
26859 (cgraph_analyze_function): Set .disregard_inline_limits.
26860 * tree-sra.c (convert_callers): Compute inliner parameters
26861 only for functions already in SSA form.
26863 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26865 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26866 -mlittle-endian-data.
26868 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26870 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26871 -mno-fpu, not -fpu and -no-fpu.
26872 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26873 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26875 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26878 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26879 input reload with PLUS RTX.
26881 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26883 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26884 of InverseVar(MDMX).
26886 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26888 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26891 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26893 * config/mn10300/mn10300.opt (mno-crt0): New.
26895 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26897 * config/m68k/uclinux.opt (static-libc): New Driver option.
26899 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26901 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26903 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26905 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26906 %{muser-extend-enabled}.
26908 2011-02-16 Richard Guenther <rguenther@suse.de>
26910 PR tree-optimization/47738
26911 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26912 the TODO from tree_predictive_commoning.
26914 2011-02-15 Jeff Law <law@redhat.com>
26917 2011-01-25 Jeff Law <law@redhat.com>
26919 PR rtl-optimization/37273
26920 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26921 handle them like argument loads from stack slots. Do not double
26922 count memory for memory constants and argument loads from stack slots.
26924 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26927 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26928 mode for vector constants. Remove code that checks for TImode.
26930 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26934 * cgraph.h (compute_inline_parameters): Return void.
26935 * ipa-inline.c (compute_inline_parameters): Adjust.
26937 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26941 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26943 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26944 * ipa-inline.c (compute_inline_parameters): Adjust.
26946 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26950 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26951 Adjust all users. Pass FN to...
26952 * tree-flow-inline.h (first_referenced_var): ... this. Add
26954 * ipa-struct-reorg.c: Adjust.
26955 * tree-dfa.c: Adjust.
26956 * tree-into-ssa.c: Adjust.
26957 * tree-sra.c: Adjust.
26958 * tree-ssa-alias.c: Adjust.
26959 * tree-ssa-live.c: Adjust.
26960 * tree-ssa.c: Adjust.
26961 * tree-ssanames.c: Adjust.
26962 * tree-tailcall.c: Adjust.
26964 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26968 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26969 Adjust all callers.
26970 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26971 * tree-flow-inline.h: Adjust.
26972 * gimple-pretty-print.c: Adjust.
26973 * tree-into-ssa.c: Adjust.
26974 * tree-ssa.c: Adjust.
26975 * cfgexpand.c: Adjust.
26977 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26979 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26980 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26981 (EXTRA_CONSTRAINT): Delete.
26982 * config/iq2000/constraints.md: New file.
26983 * config/iq2000/iq2000.md: Include it.
26984 (define_insn ""): Delete.
26985 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26986 unsupported constraint letters from patterns.
26987 (call_value, call_value_internal1): Likewise.
26988 (call_value_multiple_internal1): Likewise.
26990 2011-02-15 Nick Clifton <nickc@redhat.com>
26992 * config/mn10300/mn10300.c: Include tm-constrs.h.
26993 (struct liw_data): New data structure describing an LIW candidate
26995 (extract_bundle): Use struct liw_data. Allow small integer
26996 operands for some instructions.
26997 (check_liw_constraints): Use struct liw_data. Remove swapped
26998 parameter. Add comments describing the checks. Fix bug when
26999 assigning the source of liw1 to the source of liw2.
27000 (liw_candidate): Delete. Code moved into extract_bundle.
27001 (mn10300_bundle_liw): Use struct liw_data. Check constraints
27003 * config/mn10300/predicates.md (liw_operand): New predicate.
27004 Allows registers and small integer constants.
27005 * config/mn10300/constraints.md (O): New constraint. Accetps
27006 integers in the range -8 to +7 inclusive.
27007 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
27008 for moving a small integer into a register. Give this alternative
27010 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
27011 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
27012 using the J,K,L and M constraints,
27013 (liw): Remove SI mode on second operands to allow for HI and QI
27015 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
27018 2011-02-15 Richard Guenther <rguenther@suse.de>
27020 PR tree-optimization/47743
27021 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
27022 for a non-type-compatible VN lookup bail out.
27024 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27026 * config/fr30/constraints.md: New file.
27027 * config/fr30/fr30.md: Include it.
27028 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
27029 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27030 (EXTRA_CONSTRAINT): Delete.
27032 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
27034 * config/frv/constraints.md: New file.
27035 * config/frv/predicates.md: Include it.
27036 * config/frv/frv.c (reg_class_from_letter): Delete.
27037 (frv_option_override): Don't initialize it.
27038 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
27039 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
27040 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
27041 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27042 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
27043 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27044 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
27045 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
27046 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
27047 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
27048 (REG_CLASS_FROM_CONSTRAINT): Delete.
27050 2011-02-15 Jakub Jelinek <jakub@redhat.com>
27052 PR middle-end/47581
27053 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
27054 if frame size is 0 in a leaf function.
27056 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27059 * config/alpha/host-osf.c: New file.
27060 * config/alpha/x-osf: New file.
27061 * config.host (alpha*-dec-osf*): Use it.
27063 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27065 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
27066 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
27067 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
27068 (rx_mode_dependent_address_p): ...this. Make static. Change argument
27070 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
27072 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27074 * config/stormy16/constraints.md: New file.
27075 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
27076 Use satisfies_constraint_Q and satisfies_constraint_R.
27077 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
27079 (xstormy16_legitiamte_address_p): Declare.
27080 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
27081 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27082 (EXTRA_CONSTRAINT): Delete.
27083 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
27085 (xstormy16_extra_constraint_p): Delete.
27087 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
27089 PR tree-optimization/46494
27090 * loop-unroll.c (split_edge_and_insert): Adjust comment.
27091 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
27092 (pass_rtl_loop_done): Add TODO_verify_flow.
27093 * fwprop.c (pass_rtl_fwprop): Likewise.
27094 * modulo-sched.c (pass_sms): Likewise.
27095 * tree-ssa-dom.c (pass_dominator): Likewise.
27096 * tree-ssa-loop-ch.c (pass_ch): Likewise.
27097 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
27098 (pass_tree_loop_done): Likewise.
27099 * tree-ssa-pre.c (execute_pre): Likewise.
27100 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
27101 * tree-ssa-sink.c (pass_sink_code): Likewise.
27102 * tree-vrp.c (pass_vrp): Likewise.
27104 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27106 * config/v850/constraints.md: New file.
27107 * config/v850/v850.md: Include it.
27108 * config/v850/predicates.md (reg_or_0_operand): Use
27109 satisfies_constraint_G.
27110 (special_symbolref_operand): Use satisfies_constraint_K.
27111 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
27112 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
27113 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
27114 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
27115 (EXTRA_CONSTRAINT): Delete.
27116 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
27117 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
27118 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
27120 2011-02-14 Anatoly Sokolov <aesok@post.ru>
27123 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
27126 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
27128 * config/mcore/constraints.md: New file.
27129 * config/mcore/mcore.md: Include it.
27130 * config/mcore/mcore.c (reg_class_from_letter): Delete.
27131 * config/mcore/mcore.h (reg_class_from_letter): Delete.
27132 (REG_CLASS_FROM_LETTER): Delete.
27133 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
27134 insn_const_int_ok_for_constraint.
27135 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
27136 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
27137 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27138 (EXTRA_CONSTRAINT): Delete.
27140 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27143 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
27144 (IS_SIGHANDLER): Define.
27145 (sparc64_is_sighandler): New function, split off from
27146 sparc64_fallback_frame_state.
27147 (sparc_is_sighandler): New function, split off from
27148 sparc_fallback_frame_state.
27149 (sparc64_fallback_frame_state): Merge with ...
27150 (sparc_fallback_frame_state): ... this into ...
27151 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
27152 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
27153 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
27154 stack instead of hardcoded offsets.
27156 2011-02-14 Andriy Gapon <avg@freebsd.org>
27159 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
27161 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27163 * configure: Regenerate.
27165 2011-02-12 Joseph Myers <joseph@codesourcery.com>
27168 * gcc.c (asm_options): Correct spec matching --target-help.
27170 2011-02-12 Martin Jambor <mjambor@suse.cz>
27172 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
27173 to gimple call error.
27175 2011-02-12 Mike Stump <mikestump@comcast.net>
27177 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
27178 comments in backslash regions.
27180 2011-02-12 Mike Stump <mikestump@comcast.net>
27181 Jakub Jelinek <jakub@redhat.com>
27182 Iain Sandoe <iains@gcc.gnu.org>
27185 * dwarf2out.c (output_cfa_loc): When required, apply the
27186 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
27187 (output_loc_sequence): Likewise.
27188 (output_loc_operands_raw): Likewise.
27189 (output_loc_sequence_raw): Likewise.
27190 (output_cfa_loc): Likewise.
27191 (output_loc_list): Suppress register number adjustment when
27192 calling output_loc_sequence()
27193 (output_die): Likewise.
27195 2011-02-12 Anatoly Sokolov <aesok@post.ru>
27197 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
27199 * config/xtensa/xtensa.c (xtensa_register_move_cost,
27200 xtensa_memory_move_cost): New functions.
27201 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
27203 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
27206 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
27207 in the current directory.
27208 * configure: Rebuilt.
27210 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27212 * config/darwin.c (darwin_override_options): Add a hunk missed
27213 from the commit of r168571. Trim comment line lengths and
27214 correct indents of the preceding block.
27216 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
27218 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27221 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27223 * common.opt (nostartfiles): New Driver option.
27225 2011-02-11 Xinliang David Li <davidxl@google.com>
27227 PR tree-optimization/47707
27228 * tree-chrec.c (convert_affine_scev): Keep type precision.
27230 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27232 PR tree-optimization/47420
27233 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27235 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27237 PR rtl-optimization/47614
27238 * rtl.h (check_for_inc_dec): Declare.
27239 * dse.c (check_for_inc_dec): Externalize...
27240 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27241 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27243 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27246 * gcc.c (main): Do not compile inputs if there were errors in
27248 * opts-common.c (read_cmdline_option): Check for wrong language
27249 after other error checks.
27251 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27253 * cgraph.c: Fix comment typos.
27254 * cgraph.h: Likewise.
27255 * cgraphunit.c: Likewise.
27256 * ipa-cp.c: Likewise.
27257 * ipa-inline.c: Likewise.
27258 * ipa-prop.c: Likewise.
27259 * ipa-pure-const.c: Likewise.
27260 * ipa-ref.c: Likewise.
27261 * ipa-reference.c: Likewise.
27263 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27266 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27268 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27271 * doc/sourcebuild.texi (Require Support): Document
27272 dg-require-ascii-locale.
27274 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27276 * doc/lto.texi (Write summary): Fix missing parentheses.
27278 2011-02-10 DJ Delorie <dj@redhat.com>
27280 * config/m32c/m32c.c (m32c_option_override): Disable
27281 -fcombine-stack-adjustments until flag value tracking and compare
27282 optimization can be rewritten.
27284 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27286 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27288 (PROCESSOR_DEFAULT64): Likewise.
27290 2011-02-10 Richard Henderson <rth@redhat.com>
27292 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27293 change from 2011-02-03.
27294 * config/rx/rx.c (flags_from_code): Likewise.
27295 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27296 is valid, n/pz otherwise.
27297 (rx_select_cc_mode): Return CCmode if Y is not zero.
27299 2011-02-10 Richard Guenther <rguenther@suse.de>
27301 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27303 2011-02-10 Richard Guenther <rguenther@suse.de>
27305 PR tree-optimization/47677
27306 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27308 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27311 * combine.c (make_compound_operation): Only change shifts into
27312 multiplication for SCALAR_INT_MODE_P.
27314 2011-02-10 Jie Zhang <jie@codesourcery.com>
27318 2011-02-05 Jie Zhang <jie@codesourcery.com>
27320 * web.c (entry_register): Don't clobber the number of the
27321 first uninitialized reference in used[].
27323 2011-02-09 Richard Guenther <rguenther@suse.de>
27325 PR tree-optimization/47664
27326 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27329 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27333 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27335 (PROCESSOR_DEFAULT64): Same.
27336 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27338 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27340 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27342 2011-02-09 Martin Jambor <mjambor@suse.cz>
27344 PR middle-end/45505
27345 * tree-sra.c (struct access): New flags grp_scalar_read and
27346 grp_scalar_write. Changed description of assignment read and write
27348 (dump_access): Dump new flags, reorder all of them.
27349 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27350 to detect multiple scalar reads.
27351 (analyze_access_subtree): Use the new scalar read write flags instead
27352 of the old flags. Adjusted comments.
27354 2011-02-08 DJ Delorie <dj@redhat.com>
27357 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27360 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27362 * config/m68k/uclinux.opt: New.
27363 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27365 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27367 * config/cris/elf.opt (sim): New Driver option.
27369 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27371 * config/xtensa/elf.opt: New.
27372 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27374 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27376 * config/vax/elf.opt: New.
27377 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27379 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27381 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27383 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27385 * config/gnu-user.opt: New.
27386 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27387 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27388 *-*-uclinux*): Use gnu-user.opt.
27390 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27392 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27393 * config/i386/gnu.h (CPP_SPEC): Likewise.
27395 2011-02-08 Ian Lance Taylor <iant@google.com>
27397 * common.opt (fcx-limited-range): Add SetByCombined flag.
27398 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27399 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27400 (fassociative-math, freciprocal-math): Likewise.
27401 (funsafe-math-optimizations): Likewise.
27402 * opth-gen.awk: Handle SetByCombined.
27403 * optc-gen.awk: Likewise.
27404 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27405 (set_unsafe_math_optimizations_flags): Likewise.
27406 * doc/options.texi (Option properties): Document SetByCombined.
27408 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27410 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27411 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27412 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27413 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27414 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27416 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27418 PR tree-optimization/46834
27419 PR tree-optimization/46994
27420 PR tree-optimization/46995
27421 * graphite-sese-to-poly.c (used_outside_reduction): New.
27422 (detect_commutative_reduction): Call used_outside_reduction.
27423 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27424 translate_scalar_reduction_to_array only when at least one
27425 loop-phi/close-phi tuple has been detected.
27427 2011-02-08 Richard Guenther <rguenther@suse.de>
27429 PR middle-end/47639
27430 * tree-vect-generic.c (expand_vector_operations_1): Update
27432 (expand_vector_operations): ... not here. Cleanup EH info
27433 and the CFG if required.
27435 2011-02-08 Richard Guenther <rguenther@suse.de>
27437 PR tree-optimization/47641
27438 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27439 require type compatibility.
27441 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27443 * gimple-low.c (lower_function_body): Don't remove the location of
27444 the return statement here.
27445 (lower_gimple_return): Do it here instead but only if the return
27446 statement is actually used twice.
27448 2011-02-08 Richard Guenther <rguenther@suse.de>
27450 PR tree-optimization/47632
27451 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27452 unused up_to_stmt parameter, return whether cfg-cleanup is
27453 necessary, remove EH info properly.
27454 (forward_propagate_into_gimple_cond): Adjust caller.
27455 (forward_propagate_into_cond): Likewise.
27456 (forward_propagate_comparison): Likewise.
27457 (tree_ssa_forward_propagate_single_use_vars): Make
27458 forward_propagate_comparison case similar to the two others.
27460 2011-02-08 Nick Clifton <nickc@redhat.com>
27462 * config/mn10300/mn10300.opt (mliw): New command line option.
27463 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27464 (liw_bundling): New automaton.
27465 (liw): New attribute.
27466 (liw_op): New attribute.
27467 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27468 (movsi_internal): Add LIW attributes.
27469 (andsi3): Likewise.
27470 (iorsi3): Likewise.
27471 (xorsi3): Likewise.
27472 (addsi3): Separate register and immediate alternatives.
27473 Add LIW attributes.
27474 (subsi3): Likewise.
27476 (aslsi3): Likewise.
27477 (lshrsi3): Likewise.
27478 (ashrsi3): Likewise.
27479 (liw): New pattern.
27480 * config/mn10300/mn10300.c (liw_op_names): New
27481 (mn10300_print_operand): Handle 'W' operand descriptor.
27482 (extract_bundle): New function.
27483 (check_liw_constraints): New function.
27484 (liw_candidate): New function.
27485 (mn10300_bundle_liw): New function.
27486 (mn10300_reorg): New function.
27487 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27488 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27489 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27490 __LIW__ or __NO_LIW__.
27491 * doc/invoke.texi: Describe the -mliw command line option.
27493 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27495 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27496 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27497 pthread_mutex_unlock): Remove.
27498 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27499 * config/pa/t-pa64: Likewise.
27500 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27501 shared libc if not linking against libpthread.
27502 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27504 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27507 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27508 on 10.6 and later to ensure that we always use the unwinder from
27509 the system. Only add -no_compact_unwind when tarteting darwin
27512 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27515 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27516 (vec_interleave_lowv2sf): Ditto.
27517 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27518 (vec_extract_oddv2sf): Ditto.
27520 2011-02-07 Mike Stump <mikestump@comcast.net>
27523 Add __ieee_divdc3 entry point.
27524 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27526 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27527 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27528 * config/darwin.c (darwin_rename_builtins): Add.
27529 * config/darwin-protos.h (darwin_rename_builtins): Add.
27531 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27534 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27537 2011-02-07 Mike Stump <mikestump@comcast.net>
27539 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27541 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27544 * config/avr/libgcc.S (exit): Move .endfunc
27546 2011-02-07 Richard Guenther <rguenther@suse.de>
27548 PR tree-optimization/47615
27549 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27550 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27551 (run_scc_vn): Initialize it.
27552 (visit_reference_op_load): Use it.
27553 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27555 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27557 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27558 DImode trapping arithmetic libfuncs.
27560 2011-02-07 Richard Guenther <rguenther@suse.de>
27562 PR tree-optimization/47621
27563 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27565 (execute_update_addresses_taken): ... here. Make it more
27566 conservative in what we accept.
27568 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27570 * config/sparc/freebsd.h (ASM_SPEC): Define.
27571 * config/sparc/vxworks.h (ASM_SPEC): Define.
27573 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27575 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27577 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27579 * doc/invoke.texi: Remove reference to compiler internals from
27580 user documentation.
27582 * reg-notes.def: Remove REG_VALUE_PROFILE.
27583 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27585 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27587 PR middle-end/47610
27588 * varasm.c (default_section_type_flags): If decl is NULL,
27589 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27591 2011-02-05 Jie Zhang <jie@codesourcery.com>
27594 * web.c (entry_register): Don't clobber the number of the
27595 first uninitialized reference in used[].
27597 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27599 PR tree-optimization/46194
27600 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27601 (build_classic_dist_vector_1): Do not represent classic distance
27602 vectors when the access functions are variating in different loops.
27604 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27606 * config/mips/iris6.opt: New.
27607 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27609 2011-02-04 Richard Henderson <rth@redhat.com>
27610 Steve Ellcey <sje@cup.hp.com>
27613 * config/ia64/predicates.md (mux1_brcst_element): New.
27614 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27615 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27616 (ia64_unpack_sign): New.
27617 (ia64_expand_unpack): Rewrite using new routines.
27618 (ia64_expand_widen_sum): Ditto.
27619 (ia64_expand_dot_prod_v8qi): Ditto.
27620 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27621 routines, add endian check.
27622 (pmpy2_even): Rename from pmpy2_r, add endian check.
27623 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27624 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27625 (vec_widen_smult_hi_v4hi): Ditto.
27626 (vec_widen_umult_lo_v4hi): Ditto.
27627 (vec_widen_umult_hi_v4hi): Ditto.
27628 (mulv2si3): Change endian checks.
27629 (sdot_prodv4hi): Rewrite with new calls.
27630 (udot_prodv4hi): New.
27631 (vec_pack_ssat_v4hi): Add endian check.
27632 (vec_pack_usat_v4hi): Ditto.
27633 (vec_pack_ssat_v2si): Ditto.
27634 (max1_even): Rename from max1_r, add endian check.
27635 (max1_odd): Rename from max1_l, add endian check.
27636 (*mux1_rev): Format change.
27637 (*mux1_mix): Ditto.
27638 (*mux1_shuf): Ditto.
27639 (*mux1_alt): Ditto.
27640 (*mux1_brcst_v8qi): Use new predicate.
27641 (vec_extract_evenv8qi): Remove endian check.
27642 (vec_extract_oddv8qi): Ditto.
27643 (vec_interleave_lowv4hi): Format change.
27644 (vec_interleave_highv4hi): Ditto.
27645 (mix2_even): Rename from mix2_r, add endian check.
27646 (mix2_odd): Rename from mux2_l, add endian check.
27647 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27648 (vec_extract_evenodd_helper): Format change.
27649 (vec_extract_evenv4hi): Remove endian check.
27650 (vec_extract_oddv4hi): Remove endian check.
27651 (vec_interleave_lowv2si): Format change.
27652 (vec_interleave_highv2si): Format change.
27653 (vec_initv2si): Remove endian check.
27654 (vecinit_v2si): Add endian check.
27655 (reduc_splus_v2sf): Add endian check.
27656 (reduc_smax_v2sf): Ditto.
27657 (reduc_smin_v2sf): Ditto.
27658 (vec_initv2sf): Remove endian check.
27659 (fpack): Add endian check.
27660 (fswap): Add endian check.
27661 (vec_interleave_highv2sf): Add endian check.
27662 (vec_interleave_lowv2sf): Add endian check.
27663 (fmix_lr): Add endian check.
27664 (vec_setv2sf): Format change.
27665 (*vec_extractv2sf_0_be): Use shift to extract operand.
27666 (*vec_extractv2sf_1_be): New.
27667 (vec_pack_trunc_v4hi): Add endian check.
27668 (vec_pack_trunc_v2si): Format change.
27670 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27672 PR inline-asm/23200
27673 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27674 do bb, locus and block comparison and disallow loads if it is not set.
27675 (stmt_is_replaceable_p): New function.
27676 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27678 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27679 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27681 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27683 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27685 * config/rs6000/xilinx.opt: New.
27686 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27688 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27690 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27692 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27694 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27695 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27696 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27697 secondary_reload_info, xtensa_secondary_reload): Remove.
27698 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27699 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27700 (xtensa_preferred_reload_class): Make static. Change return and
27701 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27702 Use CONST_DOUBLE_P predicate.
27703 (xtensa_preferred_output_reload_class): New function.
27704 (xtensa_secondary_reload): Make static.
27706 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27708 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27709 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27710 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27712 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27714 PR middle-end/31490
27715 * output.h (SECTION_RELRO): Define.
27716 (SECTION_MACH_DEP): Adjust.
27717 (get_variable_section): New prototype.
27718 * varpool.c (varpool_finalize_named_section_flags): New function.
27719 (varpool_assemble_pending_decls): Call it.
27720 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27721 * cgraphunit.c (cgraph_output_in_order): Call
27722 varpool_finalize_named_section_flags.
27723 * varasm.c (get_section): Allow section flags conflicts between
27724 relro and read-only sections if the section hasn't been declared yet.
27725 Set SECTION_OVERRIDE after diagnosing section type conflict.
27726 (get_variable_section): No longer static.
27727 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27728 readonly sections that need relocations.
27729 (decl_readonly_section_1): New function.
27730 (decl_readonly_section): Use it.
27733 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27734 Steve Ellcey <sje@cup.hp.com>
27736 PR middle-end/31490
27737 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27738 if section attribute used.
27740 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27742 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27743 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27744 (darwin_init_sections): Remove assertion.
27746 2011-02-03 Nick Clifton <nickc@redhat.com>
27748 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27750 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27751 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27752 instead of "n" and "pz".
27753 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27756 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27759 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27760 fma, expand FMA_EXPR as fma{,f,l} call.
27763 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27764 copy them into a unsigned char variable and pass address of it to
27765 lto_output_data_stream.
27768 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27769 around backend_init_target and lang_dependent_init_target calls.
27770 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27771 (verify_cgraph_node): Don't call set_cfun here. Use
27772 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27773 Set error_found for incorrectly represented calls to thunks.
27775 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27778 PR rtl-optimization/43494
27779 * rtl.h (for_each_inc_dec_fn): New type.
27780 (for_each_inc_dec): Declare.
27781 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27782 (for_each_inc_dec_find_inc_dec): New fn.
27783 (for_each_inc_dec_find_mem): New fn.
27784 (for_each_inc_dec): New fn.
27785 * dse.c (struct insn_size): Remove.
27786 (replace_inc_dec, replace_inc_dec_mem): Remove.
27787 (emit_inc_dec_insn_before): New fn.
27788 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27789 (canon_address): Pass mem modes to cselib_lookup.
27790 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27791 (cselib_lookup_from_insn): Likewise.
27792 (cselib_subst_to_values): Likewise.
27793 * cselib.c (find_slot_memmode): New var.
27794 (cselib_find_slot): New fn. Use it instead of
27795 htab_find_slot_with_hash everywhere.
27796 (entry_and_rtx_equal_p): Use find_slot_memmode.
27797 (autoinc_split): New fn.
27798 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27799 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27800 Deal with autoinc. Special-case recursion into MEMs.
27801 (cselib_hash_rtx): Likewise.
27802 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27803 address and MEM modes.
27804 (cselib_subst_to_values): Add memmode, pass it on.
27806 (cselib_lookup): Add memmode argument, pass it on.
27807 (cselib_lookup_from_insn): Add memmode.
27808 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27809 (struct cselib_record_autoinc_data): New.
27810 (cselib_record_autoinc_cb): New fn.
27811 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27812 mode to cselib_lookup. Reset autoinced REGs here instead of...
27813 (cselib_process_insn): ... here.
27814 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27816 (add_uses): Likewise, also to cselib_subst_to_values.
27817 (add_stores): Likewise.
27818 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27819 cselib_subst_to_values.
27820 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27821 * gcse.c (do_local_cprop): Adjusted.
27822 * postreload.c (reload_cse_simplify_set): Adjusted.
27823 (reload_cse_simplify_operands): Adjusted.
27824 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27826 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27828 PR tree-optimization/45122
27829 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27830 unsafe assumptions when there's more than one loop exit.
27832 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27835 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27836 Document using vector double with the load/store builtins, and
27837 that the load/store builtins always use Altivec instructions.
27839 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27840 to use altivec memory instructions, even on VSX.
27841 (vector_altivec_store_<mode>): Ditto.
27843 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27846 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27847 V2DF, V2DI support to load/store overloaded builtins.
27849 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27850 altivec load/store builtins for V2DF/V2DI types.
27852 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27853 set avoid indexed addresses on power6 if -maltivec.
27854 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27855 vector_altivec_load/vector_altivec_store builtins.
27856 (altivec_expand_st_builtin): Ditto.
27857 (altivec_expand_builtin): Add VSX memory builtins.
27858 (rs6000_init_builtins): Add V2DI types to internal types.
27859 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27860 load/store builtins.
27861 (rs6000_address_for_altivec): Insure memory address is appropriate
27864 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27865 vec_vsx_ld and vec_vsx_st.
27866 (vsx_store_<mode>): Ditto.
27868 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27869 variables to hold long long types for VSX vector memory builtins.
27870 (RS6000_BTI_unsigned_long_long): Ditto.
27871 (long_long_integer_type_internal_node): Ditti.
27872 (long_long_unsigned_type_internal_node): Ditti.
27874 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27875 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27876 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27878 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27880 (vec_vsx_st): Ditto.
27882 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27884 * config/pa/pa-hpux10.opt: New.
27885 * config/hpux11.opt (pthread): New Driver option.
27886 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27887 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27889 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27891 * config/ia64/vms.opt: New.
27892 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27894 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27897 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27898 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27899 generator functions.
27900 (vsx_floatuns<VSi><mode>2): Ditto.
27901 (vsx_fix_trunc<mode><VSi>2): Ditto.
27902 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27904 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27906 * config/i386/djgpp.opt (posix): New Driver option.
27908 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27910 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27911 Move to the unsupported targets list.
27913 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27915 PR rtl-optimization/47525
27916 * df-scan.c: Update copyright years.
27917 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27918 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27920 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27922 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27923 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27924 (ASM_OUTPUT_ASCII): Remove.
27925 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27927 2011-02-02 Jeff Law <law@redhat.com>
27929 PR middle-end/47543
27930 * reload.c (find_reloads_address): Handle reg+d address where both
27931 components are invalid by reloading the entire address.
27933 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27934 Richard Guenther <rguenther@suse.de>
27936 PR tree-optimization/40979
27938 * passes.c (init_optimization_passes): After LIM call copy_prop
27939 and DCE to clean up.
27940 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27942 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27944 PR tree-optimization/47576
27945 PR tree-optimization/47555
27946 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27947 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27948 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27949 * tree-scalar-evolution.c (follow_ssa_edge): Use
27950 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27952 2011-02-02 Richard Guenther <rguenther@suse.de>
27954 PR tree-optimization/47566
27955 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27957 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27961 * tree-inline.c (declare_return_variable): Remove unused caller
27966 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27967 * cfgexpand.c (account_used_vars_for_block): Use them.
27968 * tree-nrv.c (tree_nrv): Likewise.
27969 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27970 (dump_scope_block): Likewise.
27971 (remove_unused_locals): Likewise.
27975 * tree-inline.c (declare_return_variable): Add result decl to
27976 local decls only once.
27977 * gimple-low.c (record_vars_into): Mark newly-created variables
27980 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27986 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27988 (no_real_insns_p, schedule_block, set_priorities): Drop special
27989 treatment of boundary debug insns.
27990 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27991 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27992 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27993 (BOUNDARY_DEBUG_INSN_P): Likewise.
27994 (SCHEDULE_DEBUG_INSN_P): Likewise.
27995 * sched-rgn.c (init_ready_list): Drop special treatment of
27996 boundary debug insns.
27997 * final.c (rest_of_clean_state): Clear notes' BB.
27999 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28001 * config/openbsd.opt (assert=): New Driver option.
28003 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28005 * config/i386/nto.opt: New.
28006 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
28008 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28010 * config/i386/netware.opt: New.
28011 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
28013 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28015 * config/interix.opt (posix): New Driver option.
28017 2011-02-01 DJ Delorie <dj@redhat.com>
28019 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
28021 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
28024 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
28026 PR tree-optimization/47561
28027 * toplev.c (process_options): Print the Graphite flags. Add
28028 flag_loop_flatten to the list of options requiring Graphite.
28030 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28032 * config/i386/cygming.opt (posix): New Driver option.
28034 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28036 * config/arm/vxworks.opt: New.
28037 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
28039 2011-02-01 Joseph Myers <joseph@codesourcery.com>
28041 * config/alpha/elf.opt: New.
28042 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
28043 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
28045 2011-02-01 Richard Guenther <rguenther@suse.de>
28047 PR tree-optimization/47559
28048 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
28049 store-motion on references that can throw.
28051 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
28053 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
28054 * tree-pass.h (TDF_CSELIB): New macro.
28055 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
28056 cselib_lookup): Check for it rather than for TDF_DETAILS.
28058 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
28061 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
28062 is HOST_BIT_BUCKET.
28064 * opts.c (finish_options): Don't add x_aux_base_name if it is
28067 2011-02-01 Richard Guenther <rguenther@suse.de>
28069 PR tree-optimization/47555
28071 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
28073 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
28075 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
28078 * config/lm32/t-lm32: Add multilib for all CPU options.
28080 2011-02-01 Richard Guenther <rguenther@suse.de>
28082 PR tree-optimization/47541
28083 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
28084 sure to have a field at offset zero.
28086 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28088 * config/arc/arc.opt (EB, EL): New Driver options.
28090 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28092 * config/alpha/osf5.opt: New.
28093 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
28095 2011-01-31 Joseph Myers <joseph@codesourcery.com>
28097 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
28099 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
28101 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
28102 -floop-interchange.
28103 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
28104 is an alias of -floop-interchange and that it requires the
28105 Graphite infrastructure.
28106 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
28107 flag_loop_interchange based on the value of flag_tree_loop_linear.
28109 2011-01-31 Jakub Jelinek <jakub@redhat.com>
28110 Richard Guenther <rguenther@suse.de>
28112 PR tree-optimization/47538
28113 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
28114 type instead of r1type, except for comparisons. For right
28115 shifts and comparisons punt if there are mismatches in
28116 sizetype vs. non-sizetype types.
28118 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28120 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28123 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28125 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
28127 * configure: Regenerate.
28129 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28131 * configure.ac (gcc_cv_ld_static_option): Define.
28132 (gcc_cv_ld_dynamic_option): Define.
28133 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
28135 (HAVE_LD_STATIC_DYNAMIC): Update message.
28136 (LD_STATIC_OPTION): Define.
28137 (LD_DYNAMIC_OPTION): Define.
28138 * configure: Regenerate.
28139 * config.in: Regenerate.
28140 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
28141 HAVE_LD_STATIC_DYNAMIC]: Use them.
28143 2011-01-31 Nick Clifton <nickc@redhat.com>
28145 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
28146 registers inside interrupt handlers if the handler is not a leaf
28149 2011-01-31 Nick Clifton <nickc@redhat.com>
28151 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
28152 reg_renumber returning an INVALID_REGNUM.
28154 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28157 * doc/install.texi: Document host options discarded when cross
28158 configuring target libraries.
28160 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
28163 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28166 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28168 (no_real_insns_p, schedule_block, set_priorities): Drop special
28169 treatment of boundary debug insns.
28170 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28171 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28172 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28173 (BOUNDARY_DEBUG_INSN_P): Likewise.
28174 (SCHEDULE_DEBUG_INSN_P): Likewise.
28175 * sched-rgn.c (init_ready_list): Drop special treatment of
28176 boundary debug insns.
28177 * final.c (rest_of_clean-state): Clear notes' BB.
28179 2011-01-31 Alan Modra <amodra@gmail.com>
28181 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
28182 toc relative expressions as we do in print_operand_address.
28184 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
28186 * doc/extend.texi: Follow spelling conventions.
28187 * doc/invoke.texi: Fix a typo.
28189 2011-01-30 Joseph Myers <joseph@codesourcery.com>
28191 * config/hpux11.opt: New.
28192 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
28193 ia64*-*-hpux*): Use hpux11.opt.
28195 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
28197 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
28200 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28202 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
28205 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28207 * doc/install.texi (Binaries): Remove outdated reference for
28208 Motorola 68HC11/68HC12 downloads.
28210 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
28212 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
28215 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
28218 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28221 2011-01-28 Ahmad Sharif <asharif@google.com>
28223 * value-prof.c (check_counter): Corrected error message.
28225 2011-01-29 Jie Zhang <jie@codesourcery.com>
28227 * config/arm/arm.c (arm_legitimize_reload_address): New.
28228 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28229 arm_legitimize_reload_address.
28230 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28232 2011-01-28 Ian Lance Taylor <iant@google.com>
28234 * godump.c (go_define): Ignore macros whose definitions include
28235 two adjacent operands.
28237 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28240 * varasm.c (force_const_mem): Store copy of x in desc->constant
28241 instead of x itself.
28242 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28243 itself into REG_EQUAL note.
28245 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28247 * config/freebsd.opt (posix, rdynamic): New Driver options.
28249 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28251 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28252 -Bstatic/-Bdynamic.
28253 * configure: Regenerate.
28255 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28257 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28258 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28260 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28262 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28263 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28264 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28265 (s390_preferred_reload_class): Make static. Change return and
28266 'rclass' argument type to reg_class_t.
28268 2011-01-27 Jan Hubicka <jh@suse.cz>
28270 PR middle-end/46949
28271 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28272 (process_function_and_variable_attributes): Check defined weakrefs.
28274 2011-01-27 Martin Jambor <mjambor@suse.cz>
28276 PR tree-optimization/47228
28277 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28278 build_ref_for_offset.
28280 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28282 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28284 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28286 PR rtl-optimization/46856
28287 * postreload.c (reload_combine_recognize_const_pattern): Do not
28288 separate cc0 setter and user on cc0 targets.
28290 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28293 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28294 passed a VOID_TYPE expression, immediately emit an error and
28295 return error_mark_node.
28297 2011-01-26 Jeff Law <law@redhat.com>
28299 PR rtl-optimization/47464
28300 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28301 rather than may_trap_p as needed.
28303 2011-01-26 DJ Delorie <dj@redhat.com>
28305 PR rtl-optimization/46878
28306 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28307 setter/user dependency as well.
28309 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28311 PR rtl-optimization/44469
28312 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28313 after removing trivially dead basic blocks.
28315 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28317 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28318 * config/frv/frv.h (LINK_SPEC): Likewise.
28319 * config/i386/netware.h (LINK_SPEC): Likewise.
28320 * config/m68k/linux.h (ASM_SPEC): Likewise.
28321 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28322 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28323 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28324 * config/sparc/linux.h (ASM_SPEC): Likewise.
28325 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28326 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28328 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28330 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28331 * config/frv/frv.h (ASM_SPEC): Likewise.
28332 * config/m68k/linux.h (ASM_SPEC): Likewise.
28333 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28334 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28335 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28336 * config/sparc/linux.h (ASM_SPEC): Likewise.
28337 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28338 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28340 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28342 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28343 * config/frv/frv.h (LINK_SPEC): Likewise.
28344 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28346 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28348 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28349 * config/frv/frv.h (ASM_SPEC): Likewise.
28350 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28351 * config/m68k/linux.h (ASM_SPEC): Likewise.
28352 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28353 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28354 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28355 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28356 * config/sparc/linux.h (ASM_SPEC): Likewise.
28357 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28358 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28359 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28361 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28364 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28366 (vec_extract_evenodd_help): Ditto.
28367 (vec_extract_evenv4hi): Ditto.
28368 (vec_extract_oddv4hi): Ditto.
28369 (vec_interleave_lowv2si): Ditto.
28370 (vec_interleave_highv2si): Ditto.
28371 (vec_extract_evenv2si): Ditto.
28372 (vec_extract_oddv2si: Ditto.
28373 (vec_pack_trunc_v2si): Ditto.
28375 2011-01-22 Jan Hubicka <jh@suse.cz>
28378 * cgraph.h (cgraph_local_info): New field can_change_signature.
28379 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28380 signature can change.
28381 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28383 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28384 (cgraph_function_versioning): We can not change signature of functions
28385 that don't allow that.
28386 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28387 (lto_input_node): Likewise.
28388 * ipa-inline.c (compute_inline_parameters): Compute
28389 local.can_change_signature.
28390 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28391 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28392 functions that can not change signature.
28393 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28394 init_cumulative_args): Do not use local calling conventions
28395 for functions that can not change signature.
28397 2011-01-22 Jan Hubicka <jh@suse.cz>
28399 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28401 2011-01-26 Richard Guenther <rguenther@suse.de>
28403 PR tree-optimization/47190
28404 * cgraphunit.c (process_common_attributes): New function.
28405 (process_function_and_variable_attributes): Use it.
28407 2011-01-26 Richard Guenther <rguenther@suse.de>
28410 * cgraphbuild.c (record_eh_tables): Record reference to personality
28413 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28416 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28417 non-debug insns from moving up.
28419 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28422 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28423 t-dlldir{,-x} fragment for build and add it to tmake_file.
28424 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28425 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28426 * config/i386/t-dlldir: New file.
28427 (SHLIB_DLLDIR): Define.
28428 * config/i386/t-dlldir-x: New file.
28429 (SHLIB_DLLDIR): Define.
28430 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28431 (SHLIB_INSTALL): Use it.
28433 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28436 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28437 lower bound of the allowed Thumb-2 coprocessor load/store
28438 index range to -256. Add explaining comment.
28440 2011-01-25 Ian Lance Taylor <iant@google.com>
28442 * godump.c (go_define): Improve lexing of macro expansion to only
28443 accept expressions which match Go spec.
28445 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28448 * tree.c (handle_dll_attribute): Handle it.
28449 * doc/extend.texi (@item dllexport): Mention it.
28450 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28452 2011-01-25 Ian Lance Taylor <iant@google.com>
28454 PR tree-optimization/26854
28455 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28456 (decl_jump_unsafe): Move higher in file, with no other change.
28457 (bind): Set has_jump_unsafe_decl if appropriate.
28458 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28459 (check_earlier_gotos): Likewise.
28460 (c_check_switch_jump_warnings): Likewise.
28462 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28464 * doc/invoke.texi (Warning Options): Add missing hyphen.
28465 (-fprofile-dir): Minor grammatical fixes.
28466 (-fbranch-probabilities): Likewise.
28468 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28472 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28474 (no_real_insns_p, schedule_block, set_priorities): Drop special
28475 treatment of boundary debug insns.
28476 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28477 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28478 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28479 (BOUNDARY_DEBUG_INSN_P): Likewise.
28480 (SCHEDULE_DEBUG_INSN_P): Likewise.
28481 * sched-rgn.c (init_ready_list): Drop special treatment of
28482 boundary debug insns.
28483 * final.c (rest_of_clean-state): Clear notes' BB.
28485 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28487 * Makefile.in (LAMBDA_H): Removed.
28488 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28489 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28490 lambda-trans.o, and tree-loop-linear.o.
28491 (lto-symtab.o): Remove dependence on LAMBDA_H.
28492 (tree-loop-linear.o): Remove rule.
28493 (lambda-mat.o): Same.
28494 (lambda-trans.o): Same.
28495 (lambda-code.o): Same.
28496 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28497 (tree-vect-slp.o): Same.
28498 * hwint.h (gcd): Moved here.
28499 (least_common_multiple): Same.
28500 * lambda-code.c: Removed.
28501 * lambda-mat.c: Removed.
28502 * lambda-trans.c: Removed.
28503 * lambda.h: Removed.
28504 * tree-loop-linear.c: Removed.
28505 * lto-symtab.c: Do not include lambda.h.
28506 * omega.c (gcd): Removed.
28507 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28508 * tree-data-ref.c (print_lambda_vector): Moved here.
28509 (lambda_vector_copy): Same.
28510 (lambda_matrix_copy): Same.
28511 (lambda_matrix_id): Same.
28512 (lambda_vector_first_nz): Same.
28513 (lambda_matrix_row_add): Same.
28514 (lambda_matrix_row_exchange): Same.
28515 (lambda_vector_mult_const): Same.
28516 (lambda_vector_negate): Same.
28517 (lambda_matrix_row_negate): Same.
28518 (lambda_vector_equal): Same.
28519 (lambda_matrix_right_hermite): Same.
28520 * tree-data-ref.h: Do not include lambda.h.
28521 (lambda_vector): Moved here.
28522 (lambda_matrix): Same.
28523 (dependence_level): Same.
28524 (lambda_transform_legal_p): Removed declaration.
28525 (lambda_collect_parameters): Same.
28526 (lambda_compute_access_matrices): Same.
28527 (lambda_vector_gcd): Same.
28528 (lambda_vector_new): Same.
28529 (lambda_vector_clear): Same.
28530 (lambda_vector_lexico_pos): Same.
28531 (lambda_vector_zerop): Same.
28532 (lambda_matrix_new): Same.
28533 * tree-flow.h (least_common_multiple): Removed declaration.
28534 * tree-parloops.c (lambda_trans_matrix): Moved here.
28535 (LTM_MATRIX): Same.
28536 (LTM_ROWSIZE): Same.
28537 (LTM_COLSIZE): Same.
28538 (LTM_DENOMINATOR): Same.
28539 (lambda_trans_matrix_new): Same.
28540 (lambda_matrix_vector_mult): Same.
28541 (lambda_transform_legal_p): Same.
28542 * tree-pass.h (pass_linear_transform): Removed declaration.
28543 * tree-ssa-loop.c (tree_linear_transform): Removed.
28544 (gate_tree_linear_transform): Removed.
28545 (pass_linear_transform): Removed.
28546 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28547 flag_loop_interchange.
28549 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28551 PR tree-optimization/47265
28552 PR tree-optimization/47443
28553 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28554 if name still has some uses.
28556 2011-01-25 Martin Jambor <mjambor@suse.cz>
28558 PR tree-optimization/47382
28559 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28560 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28562 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28564 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28565 sjlj_except_unwind_info.
28567 2011-01-25 Richard Guenther <rguenther@suse.de>
28569 PR tree-optimization/47426
28570 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28571 visible functions results escape.
28573 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28576 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28577 (arm_get_frame_offsets): Use it.
28579 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28580 Jakub Jelinek <jakub@redhat.com>
28582 PR tree-optimization/47271
28583 * tree-if-conv.c (bb_postdominates_preds): New.
28584 (if_convertible_bb_p): Call bb_postdominates_preds.
28585 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28586 (predicate_scalar_phi): Call bb_postdominates_preds.
28588 2011-01-25 Nick Clifton <nickc@redhat.com>
28590 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28591 * config/rx/rx.c (rx_function_value): Likewise.
28592 (rx_promote_function_mode): Likewise.
28593 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28594 in order to make it legitimate.
28595 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28596 make sure that the first operand is the same as the result register.
28597 (addsi3_unspec): Delete.
28598 (subdi3): Do not accept immediate operands.
28599 (subdi3_internal): Likewise.
28601 2011-01-25 Jeff Law <law@redhat.com>
28603 PR rtl-optimization/37273
28604 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28605 handle them like argument loads from stack slots. Do not double
28606 count memory for memory constants and argument loads from stack slots.
28608 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28610 PR tree-optimization/47427
28611 PR tree-optimization/47428
28612 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28613 coalesce if the new root var would be TREE_READONLY.
28615 2011-01-25 Richard Guenther <rguenther@suse.de>
28617 PR middle-end/47414
28618 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28619 correct type for TBAA.
28621 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28623 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28624 (close_phi_written_to_memory): Call for_each_index with
28625 dr_indices_valid_in_loop.
28627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28629 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28630 when it is initialized.
28632 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28634 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28635 call to graphite_find_data_references_in_stmt.
28636 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28637 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28638 call to graphite_find_data_references_in_stmt.
28639 (analyze_drs_in_stmts): Same.
28640 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28641 in which the scalar analysis of indices is performed.
28642 (create_data_ref): Same. Update call to dr_analyze_indices.
28643 (find_data_references_in_stmt): Update call to create_data_ref.
28644 (graphite_find_data_references_in_stmt): Same.
28645 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28647 (create_data_ref): Same.
28648 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28649 call to create_data_ref.
28651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28653 * graphite-sese-to-poly.c (build_poly_scop): Move
28654 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28656 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28658 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28659 VAR_DECL, PARM_DECL, and RESULT_DECL.
28661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28663 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28664 in a reduction PBB.
28665 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28666 that have already been marked as PBB_IS_REDUCTION.
28668 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28670 * graphite-scop-detection.c (same_close_phi_node): New.
28671 (remove_duplicate_close_phi): New.
28672 (make_close_phi_nodes_unique): New.
28673 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28675 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28677 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28678 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28679 of both data references to be the same.
28681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28683 * graphite-dependences.c (build_lexicographical_constraint): Remove
28684 the gdim parameter.
28685 (build_lexicographical_constraint): Adjust call to
28686 ppl_powerset_is_empty.
28687 (dependence_polyhedron): Same.
28688 (graphite_legal_transform_dr): Same.
28689 (graphite_carried_dependence_level_k): Same.
28690 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28692 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28694 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28696 * graphite-sese-to-poly.c
28697 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28698 (close_phi_written_to_memory): New.
28699 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28704 * doc/install.texi: Update the expected version number of PPL to 0.11.
28705 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28706 #if PPL_VERSION_MINOR < 11.
28708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28710 * graphite-dependences.c: Include graphite-cloog-util.h.
28711 (new_poly_ddr): Inlined into dependence_polyhedron.
28712 (free_poly_ddr): Moved close by new_poly_ddr.
28713 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28714 Early return NULL when ppl_powerset_is_empty returns true.
28715 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28716 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28717 (graphite_legal_transform_dr): Call new_poly_ddr.
28718 (graphite_carried_dependence_level_k): Same.
28719 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28720 (dot_transformed_deps_stmt_1): Removed.
28721 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28722 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28723 (dot_deps_1): Call dot_deps_2.
28724 * Makefile.in (graphite-dependences.o): Add missing dependence on
28725 graphite-cloog-util.h.
28727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28729 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28730 (build_lexicographical_constraint): Same.
28731 (dependence_polyhedron_1): Same.
28732 (graphite_legal_transform_dr): Same.
28733 (graphite_carried_dependence_level_k): Same.
28734 * graphite-ppl.c (ppl_powerset_is_empty): New.
28735 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28736 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28740 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28741 the "a followed by b" relation and document it.
28743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28745 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28746 iteration when the bag of constraints is empty.
28748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28750 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28752 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28754 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28755 nest and two loop depths as parameters.
28756 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28757 lst_perfect_nestify.
28759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28761 * graphite-dependences.c (print_pddr): Call
28762 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28764 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28766 * graphite-ppl.c (debug_gmp_value): New.
28767 * graphite-ppl.h (debug_gmp_value): Declared.
28769 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28771 * doc/install.texi: Document availability of cloog-0.16.
28773 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28775 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28776 invalid postdominance info.
28778 2011-01-24 Jan Hubicka <jh@suse.cz>
28781 * doc/extend.texi (weak pragma): Drop claim that it must
28782 appear before definition.
28783 * varasm.c (merge_weak, declare_weak): Only sanity check
28784 that DECL is not output at a time it is declared weak.
28786 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28788 * machmode.def: Fixed comments.
28790 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28792 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28794 2011-01-24 Paul Koning <ni1d@arrl.net>
28796 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28799 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28802 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28803 (block_info): Add scanned and prev.
28804 (move_or_delete_vzeroupper_2): Return if the basic block
28805 has been scanned and the upper 128bit state is unchanged
28806 from the last scan.
28807 (move_or_delete_vzeroupper_1): Return true if the exit
28809 (move_or_delete_vzeroupper): Visit basic blocks using the
28810 work-list based algorithm based on vt_find_locations in
28813 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28815 2011-01-24 Nick Clifton <nickc@redhat.com>
28817 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28818 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28819 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28820 then define __v850e1__.
28821 * doc/invoke.texi: Document -mv850es.
28823 2011-01-24 Richard Henderson <rth@redhat.com>
28825 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28826 compound unordered comparisons.
28827 * config/rx/rx.c (rx_split_fp_compare): Remove.
28828 * config/rx/rx-protos.h: Update.
28829 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28830 (cbranchsf4): Don't call rx_split_fp_compare.
28831 (*cbranchsf4): Use rx_split_cbranch.
28832 (*cmpsf): Don't accept "i" constraint.
28833 (*conditional_branch): Only valid after reload.
28834 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28836 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28839 * config/rs6000/altivec.md (vector constant splitters): Add
28840 support for creating vector single precision constants if -mvsx is
28841 used and we would create the constant using Altivec primitives.
28843 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28844 Richard Sandiford <rdsandiford@googlemail.com>
28846 PR rtl-optimization/47166
28847 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28848 mechanism for PRE_MODIFY and POST_MODIFY.
28849 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28852 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28854 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28856 2011-01-22 Jan Hubicka <jh@suse.cz>
28859 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28861 2011-01-22 Jan Hubicka <jh@suse.cz>
28863 PR tree-optimization/43884
28865 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28866 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28868 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28870 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28871 * config/s390/s390.c (s390_register_move_cost,
28872 s390_memory_move_cost): New.
28873 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28875 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28877 PR middle-end/47401
28878 * except.c (sjlj_assign_call_site_values): Move setting the
28879 crtl->uses_eh_lsda flag to ...
28880 (sjlj_mark_call_sites): ... here.
28881 (sjlj_emit_function_enter): Support NULL dispatch label.
28882 (sjlj_build_landing_pads): In a function with no landing pads
28883 that still has must-not-throw regions, generate code to register
28884 a personality function with empty LSDA.
28886 2011-01-21 Richard Henderson <rth@redhat.com>
28888 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28890 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28892 * compare-elim.c: New file.
28893 * Makefile.in (OBJS-common): Add it.
28894 (compare-elim.o): New.
28895 * common.opt (fcompare-elim): New.
28896 * opts.c (default_options_table): Add OPT_fcompare_elim.
28897 * tree-pass.h (pass_compare_elim_after_reload): New.
28898 * passes.c (init_optimization_passes): Add it.
28899 * recog.h: Protect against re-inclusion.
28900 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28901 * doc/invoke.texi (-fcompare-elim): Document it.
28902 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28903 * doc/tm.texi: Rebuild.
28905 2011-01-22 Nick Clifton <nickc@redhat.com>
28907 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28908 rx_split_fp_compare.
28910 2011-01-22 Nick Clifton <nickc@redhat.com>
28912 * config/rx/rx.md (UNSPEC_CONST): New.
28913 (deallocate_and_return): Wrap the amount popped off the stack in
28914 an UNSPEC_CONST in order to stop it being rejected by
28915 -mmax-constant-size.
28916 (pop_and_return): Add a "(return)" rtx.
28917 (call): Drop the immediate operand.
28918 (call_internal): Likewise.
28919 (call_value): Likewise.
28920 (call_value_internal): Likewise.
28921 (sibcall_internal): Likewise.
28922 (sibcall_value_internal): Likewise.
28923 (sibcall): Likewise. Generate an explicit call using
28925 (sibcall_value): Likewise.
28926 (mov<>): FAIL if a constant operand is not legitimate.
28927 (addsi3_unpsec): New pattern.
28929 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28930 (ok_for_max_constant): New function.
28931 (gen_safe_add): New function.
28932 (rx_expand_prologue): Use gen_safe_add.
28933 (rx_expand_epilogue): Likewise.
28934 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28937 2011-01-21 Jeff Law <law@redhat.com>
28939 PR tree-optimization/47053
28940 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28941 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28942 statements are deleted.
28943 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28944 is nonempty, then purge dead edges and cleanup the CFG.
28946 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28949 Temporarily revert:
28950 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28952 * tree-dfa.c (create_var_ann): Mark variable as used.
28954 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28956 PR middle-end/45566
28957 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28958 notes from other section in hot/cold partitioning even if
28959 last_action is -3. Increment call_site_base.
28961 PR rtl-optimization/47366
28962 * fwprop.c (forward_propagate_into): Return bool. If
28963 any changes are made, -fnon-call-exceptions is used and
28964 REG_EH_REGION note is present, call purge_dead_edges
28965 and return true if it purged anything.
28966 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28967 any EH edges were purged.
28969 2011-01-21 Jeff Law <law@redhat.com>
28971 PR rtl-optimization/41619
28972 * caller-save.c (setup_save_areas): Break out code to determine
28973 which hard regs are live across calls by examining the reload chains
28974 so that it is always used.
28975 Eliminate code which checked REG_N_CALLS_CROSSED.
28977 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28979 PR tree-optimization/47355
28980 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28981 NOP has non-debug uses beyond PHIs in new_bb.
28983 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28986 * cfgexpand.c (account_used_vars_for_block): Only account vars
28987 that are annotated as used.
28988 (estimated_stack_frame_size): Don't set TREE_USED.
28989 * tree-dfa.c (create_var_ann): Mark variable as used.
28991 2011-01-21 Richard Guenther <rguenther@suse.de>
28993 PR middle-end/47395
28994 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28996 2011-01-21 Richard Guenther <rguenther@suse.de>
28998 PR tree-optimization/47365
28999 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
29000 (vn_reference_lookup_pieces): Adjust.
29001 (vn_reference_lookup): Likewise.
29002 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
29003 (vn_reference_lookup_3): Only look through kills if in
29004 VN_WALKREWRITE mode.
29005 (vn_reference_lookup_pieces): Adjust.
29006 (vn_reference_lookup): Likewise.
29007 (visit_reference_op_load): Likewise.
29008 (visit_reference_op_store): Likewise.
29009 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
29010 (compute_avail): Likewise.
29011 (eliminate): Likewise.
29013 2011-01-21 Jakub Jelinek <jakub@redhat.com>
29015 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
29016 DECL_IGNORED_P non-reg vars if they are used.
29018 PR tree-optimization/47391
29019 * varpool.c (const_value_known_p): Return false if
29022 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
29025 * config/i386/i386.c (ix86_local_alignment): Handle
29026 case for va_list_type_node is nil.
29027 (ix86_canonical_va_list_type): Likewise.
29029 2011-01-21 Alan Modra <amodra@gmail.com>
29031 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
29032 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
29034 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29036 * config/arm/arm.md (define_attr type): Rename f_load
29037 and f_store to f_fpa_load and f_fpa_store. Update.
29038 (write_conflict): Deal with rename fallout.
29039 (*push_fp_multi): Likewise.
29040 * config/arm/fpa.md (f_load): Use f_fpa_load.
29041 (f_store): Use f_fpa_store.
29042 (*movsf_fpa): Likewise.
29043 (*movdf_fpa): Likewise.
29044 (*movxf_fpa): Likewise.
29045 (*thumb2_movsf_fpa): Likewise.
29046 (*thumb2_movdf_fpa): Likewise.
29047 (*thumb2_movxf_fpa): Likewise.
29048 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
29049 f_loadd and f_stored.
29050 (*thumb2_movdi_vfp): Likewise.
29051 (*thumb2_movsf_vfp): Fix attribute to f_loads.
29052 (*thumb2_movsi_vfp): Likewise.
29053 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
29054 Use f_loads instead of f_load.
29055 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
29057 2011-01-20 Anatoly Sokolov <aesok@post.ru>
29059 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29060 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
29061 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29062 (xtensa_mode_dependent_address_p): New function.
29063 (constantpool_address_p): Make static. Change return type to bool.
29064 Change argument type to const_rtx. Use CONST_INT_P predicate.
29066 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
29069 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
29071 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29074 * cfgexpand.c (expand_debug_expr): Instead of generating
29075 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
29078 2011-01-20 Richard Guenther <rguenther@suse.de>
29080 PR middle-end/47370
29081 * tree-inline.c (remap_gimple_op_r): Recurse manually for
29082 the pointer operand of MEM_REFs.
29084 2011-01-20 Jakub Jelinek <jakub@redhat.com>
29086 PR tree-optimization/46130
29087 * ipa-split.c (consider_split): If return_bb contains non-virtual
29088 PHIs other than for retval or if split_function would not adjust it,
29091 2011-01-20 Richard Guenther <rguenther@suse.de>
29093 PR tree-optimization/47167
29094 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
29095 Revert previous change, only avoid enumeral type changes.
29097 2011-01-19 Mike Stump <mikestump@comcast.net>
29099 * doc/tm.texi.in (BRANCH_COST): Englishify.
29100 * doc/tm.texi (BRANCH_COST): Likewise.
29102 2011-01-19 Dodji Seketeli <dodji@redhat.com>
29105 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
29106 (gen_scheduled_generic_parms_dies): New functions.
29107 (gen_struct_or_union_type_die): Schedule template parameters DIEs
29108 generation for the end of CU compilation.
29109 (dwarf2out_finish): Generate template parameters DIEs here.
29111 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29114 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
29115 debug bind stmt on merge edges.
29117 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29121 * function.c (instantiate_expr): Instantiate incoming rtl of
29122 implicit arguments, and recurse on VALUE_EXPRs.
29123 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
29124 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
29126 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
29128 * c-parser.c (c_parser_for_statement): Initialize
29129 collection_expression.
29131 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29133 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
29135 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29137 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
29138 (LINK_SHLIB_SPEC): Don't use %(link_path).
29139 (SUBTARGET_EXTRA_SPECS): Remove link_path.
29141 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29143 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
29144 (NO_SHARED_LIB_SUPPORT): Remove.
29145 (LINK_SHLIB_SPEC): Remove one conditional definition.
29147 2011-01-19 Joseph Myers <joseph@codesourcery.com>
29149 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
29151 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
29152 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
29153 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
29154 %{call_shared} and conditionals on these options not being passed.
29155 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
29158 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29160 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
29163 * ipa-split.c: Spelling fixes.
29165 2011-01-19 Richard Henderson <rth@redhat.com>
29167 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
29168 (*mulsi3): Likewise.
29170 * longlong.h [__mn10300__] (count_leading_zeros): New.
29171 [__mn10300__] (umul_ppmm, smul_ppmm): New.
29172 [__mn10300__] (add_ssaaaa, subddmmss): New.
29173 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
29174 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
29176 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29178 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
29180 2011-01-19 Richard Henderson <rth@redhat.com>
29182 * config/mn10300/mn10300.md (addsi3_flags): New.
29183 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
29184 (subsi3_flags, subc_internal, subdi3): New.
29185 (subdi3_internal, *subdi3_degenerate): New.
29186 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
29188 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
29189 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
29190 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
29191 * config/mn10300/mn10300-protos.h: Update.
29192 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
29193 (return_ret): Likewise. Rename from return_internal_regs.
29194 (return_internal): Remove.
29196 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
29197 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
29198 (mn10300_legitimate_constant_p): Likewise.
29199 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
29200 (mn10300_frame_size): New.
29201 (mn10300_expand_prologue): Use it.
29202 (mn10300_expand_epilogue): Likewise.
29203 (mn10300_initial_offset): Likewise.
29204 * config/mn10300/mn10300-protos.h: Update.
29205 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
29206 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
29207 (prologue, epilogue, return_internal): Tidy output code.
29208 (mn10300_store_multiple_operation, return): Likewise.
29209 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
29210 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
29211 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
29212 (load_pic, am33_load_pic): New.
29213 (mn10300_load_pic0, mn10300_load_pic1): New.
29215 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
29216 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
29217 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
29218 (cc_flags_for_mode, cc_flags_for_code): New.
29219 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29220 overflow flag is not valid. Validate that the flags we need
29221 for the comparison are valid.
29222 (mn10300_output_cmp): Remove.
29223 (mn10300_output_add): New.
29224 (mn10300_select_cc_mode): Use cc_flags_for_code.
29225 (mn10300_split_cbranch): New.
29226 (mn10300_match_ccmode): New.
29227 (mn10300_split_and_operand_count): New.
29228 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29230 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29231 (addsi3): ... here. Use mn10300_output_add.
29232 (*addsi3_flags): New.
29233 (*am33_subsi3, *mn10300_subsi3): Merge...
29234 (subsi3): ... here. Use attribute isa.
29235 (*subsi3_flags): New.
29236 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29238 (*am33_andsi3, *mn10300_andsi3): Merge...
29239 (andsi3): ... here.
29240 (*andsi3_flags): New.
29241 (andsi3 splitters): New.
29242 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29243 (iorsi3): ... here.
29244 (*iorsi3_flags): New.
29245 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29246 (xorsi3): ... here.
29247 (*xorsi3_flags): New.
29248 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29249 (one_cmplsi2): ... here.
29250 (*one_cmplsi2_flags): New.
29251 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29252 instead of "dax" in constraints. Use mn10300_split_cbranch.
29253 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29254 use matching constraints to eliminate a self-comparison.
29255 (*integer_conditional_branch): Rename from integer_conditional_branch.
29256 Use int_mode_flags to match CC_REG.
29257 (*cbranchsi4_btst, *btstsi): New.
29258 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29259 mn10300_split_cbranch.
29260 (*am33_cmpsf): Rename from am33_cmpsf.
29261 (*float_conditional_branch): Rename from float_conditional_branch.
29262 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29263 (zero_extendqisi2): ... here.
29264 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29265 (zero_extendhisi2): ... here.
29266 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29267 (extendqisi2): ... here.
29268 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29269 (extendhisi2): ... here.
29270 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29271 (ashlsi3): ... here.
29272 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29273 (lshrsi3): ... here.
29274 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29275 (ashrsi3): ... here.
29276 (consecutive add peephole): Remove.
29277 * config/mn10300/predicates.md (label_ref_operand): New.
29278 (int_mode_flags): New.
29279 (CCZN_comparison_operator): New.
29281 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29282 (throughput_42_latency_43): New reservation.
29283 (mulsidi3, umulsidi3): New expanders.
29284 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29285 the MDR register to allocation; separately allocate the low and
29286 high parts of the DImode result.
29287 (umulsidi3_internal): Similarly.
29288 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29289 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29290 (udivsi3, umodsi3): Remove.
29291 (udivmodsi4, divmodsi4): New expanders.
29292 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29293 (*divmodsi4): Simiarly.
29294 (ext_internal): New.
29296 * config/mn10300/constraints.md ("z"): New constraint.
29297 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29298 (FIXED_REGISTERS): Don't fix MDR.
29299 (CALL_USED_REGSITERS): Reformat nicely.
29300 (REG_ALLOC_ORDER): Add MDR.
29301 (enum regclass): Add MDR_REGS.
29302 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29303 (IRA_COVER_CLASSES): Add MDR_REGS.
29304 (REGNO_REG_CLASS): Handle MDR_REG.
29305 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29306 (mn10300_register_move_cost): Likewise.
29307 * config/mn10300/mn10300.md (MDR_REG): New.
29308 (*movsi_internal): Handle moves to/from MDR_REGS.
29310 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29312 (mn10300_secondary_reload): Tidy combination reload classes.
29313 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29314 addresses for AM33. Allow symbolic offsets for reg+imm.
29315 (mn10300_regno_in_class_p): New.
29316 (mn10300_legitimize_reload_address): New.
29317 * config/mn10300/mn10300.h (enum reg_class): Remove
29318 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29319 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29320 SP_OR_GENERAL_REGS.
29321 (REG_CLASS_NAMES): Update to match.
29322 (REG_CLASS_CONTENTS): Likewise.
29323 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29324 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29325 (REGNO_IN_RANGE_P): Remove.
29326 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29327 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29328 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29329 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29330 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29331 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29332 (REGNO_GENERAL_P): New.
29333 (HAVE_POST_MODIFY_DISP): New.
29334 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29335 (LEGITIMIZE_RELOAD_ADDRESS): New.
29336 * config/mn10300/mn10300-protos.h: Update.
29338 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29339 DATA_REGS for AM33 stack-pointer destination.
29340 (mn10300_preferred_output_reload_class): Likewise.
29341 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29342 into a form appropriate for ...
29343 (TARGET_SECONDARY_RELOAD): New.
29344 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29345 * config/mn10300/mn10300-protos.h: Update.
29346 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29347 reload_insi; use the "A" constraint for the scratch; handle AM33
29348 moves of sp to non-address registers.
29350 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29351 (*movqi_internal): ... here.
29352 (*am33_movhi, *mn10300_movhi): Merge into...
29353 (*movhi_internal): ... here.
29354 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29355 as the source/destination of moves from/to SP.
29356 (movsf): Only allow for AM33-2.
29357 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29358 any integer constant constraint. Only allow for AM33-2. Tidy
29359 all of the alternative outputs.
29360 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29361 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29363 (udivsi3, umodsi3): New patterns for MN103 only.
29365 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29367 * doc/tm.texi.in: Spell out that a lack of register class unions
29369 * doc/tm.texi: Regenerate.
29371 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29373 PR rtl-optimization/47337
29374 * dce.c (check_argument_store): New function.
29375 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29377 PR tree-optimization/47290
29378 * tree-eh.c (infinite_empty_loop_p): New function.
29379 (cleanup_empty_eh): Use it.
29381 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29384 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29385 (a64_expand_widen_sum): Ditto.
29386 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29387 (vec_extract_evenodd_help): Ditto.
29388 (vec_extract_evenv4hi): Ditto.
29389 (vec_extract_oddv4hi): Ditto.
29390 (vec_extract_evenv2si): Ditto.
29391 (vec_extract_oddv2si): Ditto.
29392 (vec_extract_evenv2sf): Ditto.
29393 (vec_extract_oddv2sf): Ditto.
29394 (vec_pack_trunc_v4hi: Ditto.
29395 (vec_pack_trunc_v2si): Ditto.
29396 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29397 (vec_interleave_highv8qi): Ditto.
29399 (vec_extract_oddv8qi): Ditto.
29400 (vec_interleave_lowv4hi): Ditto.
29401 (vec_interleave_highv4hi): Ditto.
29402 (vec_interleave_lowv2si): Ditto.
29403 (vec_interleave_highv2si): Ditto.
29405 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29407 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29408 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29409 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29410 (pa_c_mode_for_suffix): New.
29411 (TARGET_EXPAND_BUILTIN): Define.
29412 (TARGET_C_MODE_FOR_SUFFIX): Define.
29413 (pa_builtins): Define.
29414 (pa_init_builtins): Register __float128 type and init new support
29416 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29417 * config/pa/quadlib.c (_U_Qfcopysign): New.
29419 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29421 PR middle-end/46894
29422 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29423 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29426 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29428 PR tree-optimization/47179
29429 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29430 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29432 2011-01-18 Richard Guenther <rguenther@suse.de>
29434 PR rtl-optimization/47216
29435 * emit-rtl.c: Include tree-flow.h.
29436 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29437 of replicating it with different semantics.
29438 * Makefile.in (emit-rtl.o): Adjust.
29440 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29442 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29443 (cortex_a9_dp): Handle neon types correctly.
29445 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29447 PR rtl-optimization/47299
29448 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29449 subtarget. Use normal multiplication if both operands are constants.
29450 * expmed.c (expand_widening_mult): Don't try to optimize constant
29451 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29454 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29456 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29457 spacing after 'e.g.', typos, comma, hyphenation.
29459 2011-01-17 Richard Henderson <rth@redhat.com>
29461 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29462 (rx_restricted_mem_operand): New.
29463 (rx_shift_operand): Use register_operand.
29464 (rx_source_operand, rx_compare_operand): Likewise.
29465 * config/rx/rx.md (addsi3_flags): New expander.
29466 (adddi3): Rewrite as expander.
29467 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29468 (subsi3_flags): New expander.
29469 (subdi3): Rewrite as expander.
29470 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29472 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29473 (rx_init_builtins): Remove sat builtin.
29474 (rx_expand_builtin): Likewise.
29475 * config/rx/rx.md (ssaddsi3): New.
29476 (*sat): Rename from sat. Represent the CC_REG input.
29478 * config/rx/predicates.md (rshift_operator): New.
29479 * config/rx/rx.c (rx_expand_insv): Remove.
29480 * config/rx/rx-protos.h: Update.
29481 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29482 operand to the canonical position.
29483 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29484 (*bitclr, *bitclr_in_memory): Similarly.
29485 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29486 (insv): Retain the zero_extract in the expansion.
29488 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29489 (bswaphi2, bitinvert, revw): Likewise.
29491 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29492 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29493 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29494 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29495 (bitset, bitset_in_memory): Likewise.
29496 (bitinvert, bitinvert_in_memory): Likewise.
29497 (bitclr, bitclr_in_memory): Likewise.
29498 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29499 (rx_strend, rx_cmpstrn): Likewise.
29500 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29501 (bitop peep2 patterns): Remove.
29503 * config/rx/rx.c (rx_match_ccmode): New.
29504 * config/rx/rx-protos.h: Update.
29505 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29506 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29507 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29508 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29509 (fix_truncsfsi2, floatsisf2): Likewise.
29510 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29511 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29512 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29513 (*subsi3_flags, *xorsi3_flags): New.
29515 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29517 * config/rx/rx.c (rx_print_operand): Remove workaround for
29518 unsplit comparison operations.
29520 * config/rx/rx.md (movsicc): Split after reload.
29521 (*movsicc): Merge *movsieq and *movsine via match_operator.
29522 (*stcc): New pattern.
29524 * config/rx/rx.c (rx_float_compare_mode): Remove.
29525 * config/rx/rx.h (rx_float_compare_mode): Remove.
29526 * config/rx/rx.md (cstoresi4): Split after reload.
29527 (*sccc): New pattern.
29529 * config/rx/predicates.md (label_ref_operand): New.
29530 (rx_z_comparison_operator): New.
29531 (rx_zs_comparison_operator): New.
29532 (rx_fp_comparison_operator): New.
29533 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29534 Validate that the flags are set properly for the comparison.
29535 (rx_gen_cond_branch_template): Remove.
29536 (rx_cc_modes_compatible): Remove.
29537 (mode_from_flags): New.
29538 (flags_from_code): Rename from flags_needed_for_conditional.
29539 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29540 (rx_select_cc_mode): Likewise.
29541 (rx_split_fp_compare): New.
29542 (rx_split_cbranch): New.
29543 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29544 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29545 (*cbranchsf4): Similarly.
29546 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29547 match_operator and rx_split_cbranch.
29548 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29549 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29550 (*cmpsi): Rename from cmpsi.
29551 (*tstsi): Rename from tstsi.
29552 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29553 (*conditional_branch): Rename from conditional_branch.
29554 (*reveresed_conditional_branch): Remove.
29555 (b<code>): Remove expander.
29556 * config/rx/rx-protos.h: Update.
29558 * config/rx/rx.c (rx_compare_redundant): Remove.
29559 * config/rx/rx.md (cmpsi): Don't use it.
29560 * config/rx/rx-protos.h: Update.
29562 * config/rx/rx-modes.def (CC_F): New mode.
29563 * config/rx/rx.c (rx_select_cc_mode): New.
29564 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29565 * config/rx/rx-protos.h: Update.
29567 2011-01-17 Richard Henderson <rth@redhat.com>
29569 * except.c (dump_eh_tree): Fix stray ; after for statement.
29571 2011-01-17 Richard Guenther <rguenther@suse.de>
29573 PR tree-optimization/47313
29574 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29575 handling before copying the body. Properly deal with
29576 by-reference result in SSA form.
29578 2011-01-17 Ian Lance Taylor <iant@google.com>
29581 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29582 (struct_value_alias_set): Don't define.
29583 (sparc_option_override): Don't set sparc_sr_alias_set and
29584 struct_value_alias_set.
29585 (save_or_restore_regs): Use gen_frame_mem rather than calling
29587 (sparc_struct_value_rtx): Likewise.
29589 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29592 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29593 (_mm_maskstore_pd): Likewise.
29594 (_mm_maskload_ps): Likewise.
29595 (_mm_maskstore_ps): Likewise.
29596 (_mm256_maskload_pd): Change mask to __m256i.
29597 (_mm256_maskstore_pd): Likewise.
29598 (_mm256_maskload_ps): Likewise.
29599 (_mm256_maskstore_ps): Likewise.
29601 * config/i386/i386-builtin-types.def: Updated.
29602 (ix86_expand_special_args_builtin): Likewise.
29604 * config/i386/i386.c (bdesc_special_args): Update
29605 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29606 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29607 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29608 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29610 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29611 Use <avxpermvecmode> on mask register.
29612 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29614 2011-01-17 Olivier Hainque <hainque@adacore.com>
29615 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29616 Eric Botcazou <ebotcazou@adacore.com>
29619 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29620 if <= USHRT_MAX in 32-bit mode.
29622 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29624 * doc/install.texi (Configuration, Specific): Wrap long
29625 lines in examples. Allow line wrapping in long options
29626 and URLs where beneficial for PDF output.
29628 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29630 * config/mips/mips.c (mips_classify_symbol): Don't return
29631 SYMBOL_PC_RELATIVE for nonlocal labels.
29633 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29635 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29637 2011-01-15 Jan Hubicka <jh@suse.cz>
29639 PR tree-optimization/47276
29640 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29641 declarations as needed.
29643 2011-01-15 Martin Jambor <mjambor@suse.cz>
29645 * common.opt (fdevirtualize): New flag.
29646 * doc/invoke.texi (Option Summary): Document it.
29647 * opts.c (default_options_table): Add devirtualize flag.
29648 * ipa-prop.c (detect_type_change): Return immediately if
29649 devirtualize flag is not set.
29650 (detect_type_change_ssa): Likewise.
29651 (compute_known_type_jump_func): Likewise.
29652 (ipa_analyze_virtual_call_uses): Likewise.
29654 2011-01-14 Martin Jambor <mjambor@suse.cz>
29656 PR tree-optimization/45934
29657 PR tree-optimization/46302
29658 * ipa-prop.c (type_change_info): New type.
29659 (stmt_may_be_vtbl_ptr_store): New function.
29660 (check_stmt_for_type_change): Likewise.
29661 (detect_type_change): Likewise.
29662 (detect_type_change_ssa): Likewise.
29663 (compute_complex_assign_jump_func): Check for dynamic type change.
29664 (compute_complex_ancestor_jump_func): Likewise.
29665 (compute_known_type_jump_func): Likewise.
29666 (compute_scalar_jump_functions): Likewise.
29667 (ipa_analyze_virtual_call_uses): Likewise.
29668 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29670 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29672 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29673 * config/i386/i386.opt (msse5): New Alias.
29675 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29677 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29678 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29679 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29680 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29682 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29684 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29686 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29687 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29688 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29689 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29691 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29693 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29695 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29697 2011-01-14 Mike Stump <mikestump@comcast.net>
29699 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29700 * config/fr30/fr30.md: Likweise
29701 (movsi_push): Likewise.
29702 (movsi_pop): Likewise.
29703 (enter_func): Likewise.
29704 * config/moxie/moxie.md (movsi_push): Likewise.
29705 (movsi_pop): Likewise.
29707 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29709 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29710 %{no_archive} %{exact_version}.
29711 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29712 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29713 %{no_archive} %{exact_version}.
29714 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29715 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29716 * config/mips/vxworks.h: Likewise.
29718 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29720 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29724 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29725 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29727 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29729 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29732 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29734 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29736 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29737 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29739 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29740 Don't handle -shlib.
29742 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29744 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29745 (CC1_SPEC): Don't handle -profile.
29747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29749 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29750 * config/mips/mips.h (CC1_SPEC): Likewise.
29752 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29754 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29755 * config/mips/mips.h (CC1_SPEC): Likewise.
29757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29759 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29760 * config/m32r/linux.h (LINK_SPEC): Likewise.
29761 * config/mips/linux.h (LINK_SPEC): Likewise.
29762 * config/mips/linux64.h (LINK_SPEC): Likewise.
29763 * config/sparc/linux.h (LINK_SPEC): Likewise.
29764 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29765 LINK_SPEC): Likewise.
29766 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29770 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29772 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29776 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29777 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29779 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29781 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29783 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29785 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29786 supports -Bstatic/-Bdynamic.
29787 * configure: Regenerate.
29789 2011-01-14 Jan Hubicka <jh@suse.cz>
29790 Jack Howarth <howarth@bromo.med.uc.edu>
29793 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29794 when checking debug_info_level. Test write_symbols instead of
29795 debug_hooks->var_location when setting flag_var_tracking_uninit.
29797 2011-01-14 Richard Guenther <rguenther@suse.de>
29799 PR tree-optimization/47179
29800 * target.def (ref_may_alias_errno): New target hook.
29801 * targhooks.h (default_ref_may_alias_errno): Declare.
29802 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29803 (default_ref_may_alias_errno): New function.
29804 * target.h (struct ao_ref_s): Declare.
29805 * tree-ssa-alias.c: Include target.h.
29806 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29807 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29808 (targhooks.o): Likewise.
29809 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29810 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29812 2011-01-14 Richard Guenther <rguenther@suse.de>
29814 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29816 2011-01-14 Richard Guenther <rguenther@suse.de>
29818 PR tree-optimization/47280
29819 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29820 return CFG changes.
29821 (tree_ssa_forward_propagate_single_use_vars): Deal with
29822 CFG changes from associate_plusminus.
29824 2011-01-14 Richard Guenther <rguenther@suse.de>
29826 PR middle-end/47281
29828 2011-01-11 Richard Guenther <rguenther@suse.de>
29830 PR tree-optimization/46076
29831 * tree-ssa.c (useless_type_conversion_p): Conversions from
29832 unprototyped to empty argument list function types are useless.
29834 2011-01-14 Richard Guenther <rguenther@suse.de>
29836 PR tree-optimization/47286
29837 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29839 2011-01-14 Martin Jambor <mjambor@suse.cz>
29841 PR middle-end/46823
29842 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29844 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29846 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29847 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29848 * config/xtensa/xtensa.c (xtensa_libcall_value,
29849 xtensa_function_value_regno_p): New functions.
29850 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29852 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29855 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29857 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29858 New function prototype.
29859 * config/i386/winnt.c (i386_pe_assemble_visibility):
29860 Warn only if attribute was specified by user.
29862 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29865 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29867 (floatunsdidf2_fcfidu): Ditto.
29869 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29871 * config/s390/s390.c (print_operand_address): Replace 'error' with
29872 'output_operand_lossage'.
29873 (print_operand): Likewise.
29875 2011-01-13 Jeff Law <law@redhat.com>
29877 PR rtl-optimization/39077
29878 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29879 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29880 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29881 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29882 * gcse.c (prune_insertions_deletions): New function.
29883 (compute_pre_data): Use it.
29885 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29888 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29890 (prune_unused_types_mark): Use it.
29892 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29894 PR rtl-optimization/45352
29895 * sel-sched.c: Update copyright years.
29896 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29897 in the advancing loop when we have issued issue_rate insns.
29899 2011-01-12 Richard Henderson <rth@redhat.com>
29901 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29902 (TARGET_MD_ASM_CLOBBERS): New.
29904 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29905 (TARGET_DELEGITIMIZE_ADDRESS): New.
29907 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29908 (clzsi2, *bsch): New patterns.
29910 * config/mn10300/mn10300.md (INT): New mode iterator.
29911 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29913 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29914 flag_split_wide_types.
29916 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29917 (mn10300_trampoline_init): Rewrite without a template, an immediate
29918 load and a direct branch.
29919 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29921 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29923 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29924 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29925 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29926 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29928 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29931 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29934 2011-01-12 Jan Hubicka <jh@suse.cz>
29937 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29938 (PLUGIN_COND_CLOSE): New macro.
29939 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29941 2011-01-12 Richard Guenther <rguenther@suse.de>
29944 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29945 register variables in a MEM_REF.
29947 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29949 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29950 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29951 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29952 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29953 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29954 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29955 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29956 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29957 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29958 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29959 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29960 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29961 * config/gnu-user.h: New. Copied from linux.h.
29962 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29963 GNU_USER_TARGET_STARTFILE_SPEC.
29964 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29965 GNU_USER_TARGET_ENDFILE_SPEC.
29966 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29967 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29968 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29969 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29970 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29971 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29972 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29973 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29974 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29975 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29976 * config/arm/linux-eabi.h (CC1_SPEC): Use
29977 GNU_USER_TARGET_CC1_SPEC.
29978 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29979 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29980 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29981 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29982 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29983 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29984 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29985 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29987 2011-01-12 Richard Guenther <rguenther@suse.de>
29990 * doc/invoke.texi (ffast-math): Document it is turned on
29993 2011-01-12 Jan Hubicka <jh@suse.cz>
29995 PR tree-optimization/47233
29996 * opts.c (common_handle_option): Disable ipa-reference with profile
29999 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30001 * c-parser.c (c_parser_objc_at_property_declaration): Improved
30004 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
30006 * c-parser.c (c_lex_one_token): Updated and reindented some
30007 comments. No changes in code.
30009 2011-01-11 Ian Lance Taylor <iant@google.com>
30011 * godump.c (go_output_var): Don't output the variable if there is
30012 already a type with the same name.
30014 2011-01-11 Ian Lance Taylor <iant@google.com>
30016 * godump.c (go_format_type): Don't generate float80.
30018 2011-01-11 Richard Henderson <rth@redhat.com>
30020 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
30021 declaration. Rewrite for both speed and size.
30022 (mn10300_address_cost_1): Remove.
30023 (mn10300_register_move_cost): New.
30024 (mn10300_memory_move_cost): New.
30025 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
30026 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
30027 extensions, shifts, BSWAP, CLZ.
30028 (mn10300_wide_const_load_uses_clr): Remove.
30029 (TARGET_REGISTER_MOVE_COST): New.
30030 (TARGET_MEMORY_MOVE_COST): New.
30031 * config/mn10300/mn10300-protos.h: Update.
30032 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
30034 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
30035 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
30036 * config/mn10300/mn10300-protos.h: Update.
30037 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
30038 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
30039 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
30040 (*test_int_bitfield, *test_byte_bitfield): Remove.
30041 (*bit_test, *subreg_bit_test): Remove.
30042 * config/mn10300/predicates.md (const_8bit_operand): Remove.
30044 * config/mn10300/constraints.md ("c"): Rename from "A".
30045 ("A", "D"): New constraint letters.
30046 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
30047 (fmssf4, fnmasf4, fnmssf4): Likewise.
30049 * config/mn10300/mn10300.md (isa): New attribute.
30050 (enabled): New attribute.
30052 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
30053 (abssf2, negsf2): Define only for hardware fp.
30054 (sqrtsf2): Reformat.
30055 (addsf3, subsf3, mulsf3): Merge expander and insn.
30057 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
30058 (DEBUGGER_AUTO_OFFSET): Remove.
30059 (DEBUGGER_ARG_OFFSET): Remove.
30061 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
30062 Emit register stores with the same offsets as the hardware.
30063 (mn10300_store_multiple_operation): Don't check that the register
30064 save offsets are monotonic.
30065 * config/mn10300/mn10300-protos.h: Update.
30067 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
30069 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
30070 in terms of the value on the stack, not the MDR register.
30072 2011-01-11 Jan Hubicka <jh@suse.cz>
30076 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
30077 (symbol_alias_set_destroy, symbol_alias_set_contains,
30078 propagate_aliases_backward): Declare.
30079 * lto-streamer-out.c (struct sets): New sturcture.
30080 (trivally_defined_alias): New function.
30081 (output_alias_pair_p): Rewrite.
30082 (output_unreferenced_globals): Fix output of alias pairs.
30083 (produce_symtab): Likewise.
30084 * ipa.c (function_and_variable_visibility): Set weak alias destination
30086 * varasm.c (symbol_alias_set_t): Remove.
30087 (symbol_alias_set_destroy): Export.
30088 (propagate_aliases_forward, propagate_aliases_backward): New functions
30090 (compute_visible_aliases): ... this one; remove.
30091 (trivially_visible_alias): New
30092 (trivially_defined_alias): New.
30093 (remove_unreachable_alias_pairs): Rewrite.
30094 (finish_aliases_1): Reorganize code checking if alias is defined.
30095 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
30098 2011-01-11 Richard Guenther <rguenther@suse.de>
30100 PR tree-optimization/46076
30101 * tree-ssa.c (useless_type_conversion_p): Conversions from
30102 unprototyped to empty argument list function types are useless.
30104 2011-01-11 Richard Guenther <rguenther@suse.de>
30106 PR middle-end/45235
30107 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
30108 volatile MEMs as MEM_READONLY_P.
30110 2011-01-11 Richard Guenther <rguenther@suse.de>
30112 PR tree-optimization/47239
30113 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
30115 2011-01-11 Jeff Law <law@redhat.com>
30117 PR tree-optimization/47086
30118 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
30119 IVs from statements that might throw.
30121 2011-01-10 Jan Hubicka <jh@suse.cz>
30124 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
30126 2011-01-10 Jan Hubicka <jh@suse.cz>
30129 * profile.c (read_profile_edge_counts): Ignore profile inconistency
30130 when correcting profile.
30132 2011-01-10 Jan Hubicka <jh@suse.cz>
30135 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
30136 DECL_FINI_PRIORITY.
30137 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
30138 Restore DECL_FINI_PRIORITY.
30140 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30142 * doc/gimple.texi: Fix quoting of multi-word return values in
30143 @deftypefn statements. Ensure presence of return value. Wrap
30144 overlong @deftypefn lines.
30145 (is_gimple_operand, is_gimple_min_invariant_address): Remove
30146 descriptions of removed functions.
30147 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
30148 of multi-word return value in @deftypefn statement.
30150 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30152 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
30153 (Conditional Expressions, Logical Operators)
30154 (Statement and operand traversals): Do not indent smallexample
30155 code. Fix duplicate function argument in example.
30157 2011-01-10 Jeff Law <law@redhat.com>
30159 PR tree-optimization/47141
30160 * ipa-split.c (split_function): Handle case where we are
30161 returning a value and the return block has a virtual operand phi.
30163 2011-01-10 Jan Hubicka <jh@suse.cz>
30165 PR tree-optimization/47234
30166 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
30167 (pass_feedback_split_functions): Declare.
30168 * passes.c (init_optimization_passes): Add ipa-split as subpass of
30170 * ipa-split.c (gate_split_functions): Update comments; disable
30171 split-functions for profile_arc_flag and branch_probabilities.
30172 (gate_feedback_split_functions): New function.
30173 (execute_feedback_split_functions): New function.
30174 (pass_feedback_split_functions): New global var.
30176 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
30179 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
30180 calling gimple_call_set_cannot_inline.
30182 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
30184 * config/darwin-sections.def: Remove unused section.
30186 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
30189 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
30191 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
30194 * c-parser.c (c_parser_declaration_or_fndef): Improved
30197 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
30199 * config/i386/winnt.c (i386_pe_start_function): Make sure
30200 to switch back to function's section.
30202 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
30206 * plugin.c: Move include of dlfcn.h from here...
30207 * system.h: ... to here.
30209 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30211 * doc/cpp.texi (C++ Named Operators): Fix markup for header
30213 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
30214 two extra empty pages in PDF output.
30216 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30219 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30220 for error recovery purposes behave as if it was not specified so
30221 that the default type is usd.
30223 2011-01-07 Jan Hubicka <jh@suse.cz>
30225 PR tree-optmization/46469
30226 * ipa.c (function_and_variable_visibility): Clear needed flags on
30227 nodes with external decls; handle weakrefs merging correctly.
30229 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30231 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30234 2011-01-07 Jan Hubicka <jh@suse.cz>
30236 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30237 and no longer claim that gold is required for linker plugin.
30238 * configure: Regenerate.
30239 * gcc.c (PLUGIN_COND): New macro.
30240 (LINK_COMMAND_SPEC): Use it.
30241 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30242 * config.in (HAVE_LTO_PLUGIN): New.
30243 * configure.ac (--with-lto-plugin): New parameter; autodetect
30246 2011-01-07 Jan Hubicka <jh@suse.cz>
30248 PR tree-optimization/46367
30249 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30250 when we can update original.
30251 (cgraph_mark_inline_edge): Sanity check.
30252 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30254 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30256 * config/spu/spu.h (ASM_COMMENT_START): Define.
30258 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30261 * gcc.c (%>S): New.
30262 (SWITCH_KEEP_FOR_GCC): Likewise.
30263 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30264 (do_spec_1): Handle "%>".
30266 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30268 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30271 * config/i386/i386.c (ix86_delegitimize_address): If
30272 simplify_gen_subreg fails, return orig_x.
30275 * value-prof.c (gimple_stringop_fixed_value): Handle
30276 lhs of the call properly.
30278 2011-01-07 Jan Hubicka <jh@suse.cz>
30281 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30283 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30285 * target.def (function_switched_text_sections): New hook.
30286 * doc/tm.texi: Regenerated.
30287 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30288 * final.c (default_function_switched_text_sections): New.
30289 (final_scan_insn): Call function_switched_text_sections when a
30290 mid-function section change occurs.
30291 * output.h (default_function_switched_text_sections): Declare.
30292 * config/darwin-protos.h (darwin_function_switched_text_sections):
30294 * config/darwin.c (darwin_function_switched_text_sections): New.
30295 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30297 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30299 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30300 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30301 the secondary code fragment when outputting for DWARF == 2.
30303 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30305 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30306 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30308 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30309 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30311 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30314 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30315 when it is not empty.
30317 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30320 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30321 (case ${target}): Add btver1.
30322 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30323 -march=native recognize btver1 processors.
30324 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30325 btver1 def_and_undef
30326 * config/i386/i386.c (struct processor_costs btver1_cost): New
30328 (m_BTVER1): New definition.
30329 (m_AMD_MULTIPLE): Includes m_BTVER1.
30330 (initial_ix86_tune_features): Add btver1 tune.
30331 (processor_target_table): Add btver1 entry.
30332 (static const char *const cpu_names): Add btver1 entry.
30333 (software_prefetching_beneficial_p): Add btver1.
30334 (ix86_option_override_internal): Add btver1 instruction sets.
30335 (ix86_issue_rate): Add btver1.
30336 (ix86_adjust_cost): Add btver1.
30337 * config/i386/i386.h (TARGET_BTVER1): New definition.
30338 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30339 (enum processor_type): Add PROCESSOR_BTVER1.
30340 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30342 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30345 * config/i386/i386.c (legitimize_tls_address)
30346 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30347 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30348 (tls_initial_exec_64_sun): New pattern.
30350 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30352 * doc/invoke.texi (Overall Options): Improve wording and markup
30353 of the description of -wrapper.
30355 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30357 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30358 rdynamic, threads): New Driver options.
30360 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30363 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30364 if coming from .tdata.
30365 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30367 2011-01-06 Jan Hubicka <jh@suse.cz>
30370 * collect2.c (main): Do not enable LTOmode when plugin is active.
30372 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30375 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30376 --version output if supported.
30377 * configure: Regenerate.
30379 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30381 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30384 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30387 * c-convert.c (convert): When converting a complex expression
30388 other than COMPLEX_EXPR to a different complex type, ensure
30389 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30390 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30391 when converting COMPLEX_TYPE.
30393 2011-01-06 Ira Rosen <irar@il.ibm.com>
30395 PR tree-optimization/47139
30396 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30397 only the last reduction value is used outside the loop. Update
30400 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30402 * config/rtems.opt: New.
30403 * config.gcc (*-*-rtems*): Use rtems.opt.
30405 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30407 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30408 processors do not support 3DNow instructions.
30410 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30412 * config/spu/spu.c (spu_option_override): Set parameter
30413 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30415 2011-01-05 Jan Hubicka <jh@suse.cz>
30417 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30418 at the command line.
30420 2011-01-05 Martin Jambor <mjambor@suse.cz>
30423 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30424 deltas on streamed outgoing edges.
30425 (output_node_opt_summary): Output info for outgoing edges only when
30426 the node is in new parameter set.
30427 (output_cgraph_opt_summary): New parameter set, passed to the two
30428 aforementioned functions. Update its forward declaration and its
30431 2011-01-05 Tom Tromey <tromey@redhat.com>
30433 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30434 operator to c_finish_omp_atomic.
30435 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30436 (build_unary_op): Update.
30437 (build_modify_expr): Update.
30438 (build_asm_expr): Update.
30440 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30442 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30443 newly inserted insns.
30444 (pad_bb): Likewise.
30445 (spu_emit_branch_hint): Likewise.
30446 (insert_hbrp_for_ilb_runout): Likewise.
30447 (spu_machine_dependent_reorg): Call df_finish_pass after
30448 schedule_insns returns.
30450 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30452 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30454 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30456 PR tree-optimization/47005
30457 * tree-sra.c (struct access): Add 'non_addressable' bit.
30458 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30459 (decide_one_param_reduction): Return 0 if the parameter is passed by
30460 reference and one of the accesses in the group is non_addressable.
30462 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30464 PR tree-optimization/47056
30465 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30466 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30467 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30469 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30471 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30472 initializer. Skip view conversions from aggregate types.
30474 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30477 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30479 2011-01-04 Philipp Thomas <pth@suse.de>
30481 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30484 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30486 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30487 on empty epilogue sequences.
30489 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30491 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30492 non-static): New Driver options.
30494 2011-01-04 Jie Zhang <jie@codesourcery.com>
30497 * gcc.c (default_compilers[]): Set combinable field to 0
30498 for all assembly languages.
30500 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30502 * config/mips/loongson3a.md: New file.
30503 * config/mips/mips.md: Include loongson3a.md.
30504 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30507 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30509 PR middle-end/47017
30510 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30511 instead of convert_memory_address_addr_space on the base expression.
30513 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30515 * config/spu/spu.c (spu_option_override): Update error text
30516 for bad -march= / -mtune= values.
30518 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30520 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30521 if branch-hint optimization will be performed.
30523 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30525 PR tree-optimization/47148
30526 * ipa-split.c (split_function): Convert arguments to
30527 DECL_ARG_TYPE if possible.
30529 PR tree-optimization/47155
30530 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30531 when computing uns.
30533 PR rtl-optimization/47157
30534 * combine.c (try_combine): If undobuf.other_insn becomes
30535 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30536 and set *new_direct_jump_p too.
30538 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30540 PR tree-optimization/47021
30541 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30543 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30545 * gcc.c (process_command): Update copyright notice dates.
30546 * gcov.c (print_version): Likewise.
30547 * gcov-dump.c (print_version): Likewise.
30548 * mips-tfile.c (main): Likewise.
30549 * mips-tdump.c (main): Likewise.
30551 2011-01-03 Martin Jambor <mjambor@suse.cz>
30553 PR tree-optimization/46801
30554 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30555 aggregate fields start at byte boundary instead of the bit-field flag.
30557 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30560 * gcc.c (main): Revert revision 168407.
30562 2011-01-03 Martin Jambor <mjambor@suse.cz>
30564 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30566 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30568 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30569 vector optab to expand vector/scalar shift, update gimple to vector.
30571 2011-01-03 Martin Jambor <mjambor@suse.cz>
30573 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30576 2011-01-03 Martin Jambor <mjambor@suse.cz>
30578 PR tree-optimization/46984
30579 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30581 (cgraph_create_indirect_edge): Fixed line length.
30582 (cgraph_indirect_call_info): Declare.
30583 (cgraph_make_edge_direct) Update declaration.
30584 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30585 (cgraph_create_indirect_edge): Use it.
30586 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30588 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30589 the new thunk_delta representation.
30590 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30592 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30593 (ipa_read_indirect_edge_info): Likewise.
30594 * lto-cgraph.c (output_edge_opt_summary): New function.
30595 (output_node_opt_summary): Call it on all outgoing edges.
30596 (input_edge_opt_summary): New function.
30597 (input_node_opt_summary): Call it on all outgoing edges.
30599 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30602 * gcc.c (main): Don't check have_o when settting combine_inputs.
30604 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30606 * regrename.c: Add general comment describing the pass.
30607 (struct du_head): Remove 'length' field.
30608 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30609 (regrename_optimize): Do not sort chains. Rework comments, add others.
30610 Force renaming to the preferred class (if any) in the first pass and do
30611 not consider registers that belong to it in the second pass.
30612 (create_new_chain): Do not set 'length' field.
30613 (scan_rtx_reg): Likewise.
30615 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30617 PR tree-optimization/47140
30618 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30619 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30620 to bit_value_binop.
30622 PR rtl-optimization/47028
30623 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30624 parm_birth_insn instead of at the beginning of first bb.
30626 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30628 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30629 Remove the word "see" before "@pxref".
30630 * doc/rtl.texi: Remove the word "see" before "@pxref".
30632 2011-01-01 Jan Hubicka <jh@suse.cz>
30634 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30637 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30640 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30643 Copyright (C) 2011 Free Software Foundation, Inc.
30645 Copying and distribution of this file, with or without modification,
30646 are permitted in any medium without royalty provided the copyright
30647 notice and this notice are preserved.