1 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
3 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
5 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
6 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
7 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
8 target after ignore has been set, and move there also the commputation
9 of subtarget and original_target.
10 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
11 (LANG_HOOKS_INITIALIZER): Remove it.
12 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
14 2008-03-18 Richard Guenther <rguenther@suse.de>
16 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
17 found an expression with constants, note that in the VN for the lhs.
18 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
19 fold them to constants if possible. Run cleanup_cfg if done so.
20 (execute_pre): Return todo.
22 (execute_fre): Likewise.
23 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
25 (get_prop_source_stmt): Look through pointer conversions.
27 2008-03-18 Jan Hubicka <jh@suse.cz>
29 * tree-pretty-print.c: Include predict.h.
30 (dump_generic_node): Dump predictor.
31 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
32 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
33 * gimple-low.c (lower_stmt): Likewise.
34 * expr.c (expand_expr_real): Likewise.
35 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
37 (build_predict_expr, build_predict_expr): New.
38 * predict.h (predictor_name, build_predict_expr): Update.
39 * c-typeck.c (c_finish_bc_stmt): Add prediction.
40 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
41 * predict.def (PRED_CONTINUE): Update hitrate.
42 * tree.def (PREDICT_EXPR): Define.
43 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
44 do not handle BIND_EXPR.
45 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
46 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
47 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
50 2008-03-18 Michael Matz <matz@suse.de>
52 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
54 2008-03-18 Richard Guenther <rguenther@suse.de>
56 * tree-gimple.h (is_gimple_invariant_address): Declare.
57 (is_gimple_constant): Likewise.
58 * tree-gimple.c (is_gimple_constant): New function.
59 (is_gimple_invariant_address): Likewise.
60 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
61 and is_gimple_invariant_address.
62 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
64 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
67 2008-03-18 Jakub Jelinek <jakub@redhat.com>
70 * gimplify.c (gimplify_expr): Gimplify second operand of
73 2008-03-17 Richard Guenther <rguenther@suse.de>
75 * tree-pretty-print.c: Include predict.h.
76 (dump_generic_node): Dump predictor.
77 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
78 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
79 * gimple-low.c (lower_stmt): Likewise.
80 * expr.c (expand_expr_real): Likewise.
81 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
83 (build_predict_expr, build_predict_expr): New.
84 * predict.h (predictor_name, build_predict_expr): Update.
85 * c-typeck.c (c_finish_bc_stmt): Add prediction.
86 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
87 * predict.def (PRED_CONTINUE): Update hitrate.
88 * tree.def (PREDICT_EXPR): Define.
89 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
90 do not handle BIND_EXPR.
91 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
92 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
93 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
96 2008-03-17 Richard Guenther <rguenther@suse.de>
98 PR tree-optimization/19637
99 * fold-const.c (fold_unary): Remove restrictions of removing
100 intermediate pointer-conversions (P2)(P1)P0.
101 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
102 conversion to void pointer.
103 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
105 2008-03-16 James E. Wilson <wilson@tuliptree.org>
108 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
109 emulated thread local variables.
111 2008-03-16 Richard Guenther <rguenther@suse.de>
114 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
115 expand TREE_INVARIANT operations that are not gimple invariant.
117 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
119 * doc/extend.texi (Alignment): Say that the ABI controls
120 the __alignof__ for non-strict-alignment targets rather
121 than being a recommendation.
123 2008-03-15 Paul Brook <paul@codesourcery.com>
125 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
127 (arm_output_fn_unwind): Mark functions that can not be unwound.
129 2008-03-15 Paul Brook <paul@codesourcery.com>
131 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
132 extension instructions.
134 2008-03-15 Richard Guenther <rguenther@suse.de>
136 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
137 and fold constant aggregate refs.
138 (fold_const_aggregate_ref): Handle string constants
139 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
140 (evaluate_stmt): Simplify now that ccp_fold folds constant
143 2008-03-15 Paul Brook <paul@codesourcery.com>
145 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
146 (extzv): Use gen_extzv_t2.
147 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
149 2008-03-15 Richard Guenther <rguenther@suse.de>
151 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
152 (fold_const_aggregate_ref): Likewise.
153 (get_value): Return NULL if we don't have any values.
154 (ccp_finalize): Set const_val to NULL after freeing it.
155 * tree-flow.h (get_symbol_constant_value): Declare.
156 (fold_const_aggregate_ref): Likewise.
157 * tree-ssa-sccvn.c (try_to_simplify): Use them.
159 2008-03-15 Richard Guenther <rguenther@suse.de>
162 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
163 to not produce negative array indices if not allowed. Add
164 parameter to indicate that.
165 (maybe_fold_offset_to_component_ref): Allow negative array
166 indices only for the first member of a structure.
167 (maybe_fold_offset_to_reference): Allow negative array indices.
168 (maybe_fold_stmt_addition): Likewise.
170 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
171 Anatoly Sokolov <aesok@post.ru>
173 * gcc/gcc/config/avr/avr.c (avr_arch_types): Add avr6 entry.
174 (avr_arch): Add ARCH_AVR6.
175 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
176 (initial_elimination_offset): Initialize and use 'avr_pc_size'
177 instead of fixed value 2.
178 (print_operand_address): Use gs() asm specifier instead of pm().
179 (avr_assemble_integer): (Ditto.).
180 (avr_output_addr_vec_elt): (Ditto.).
181 (print_operand): Handle "!" code.
182 * gcc/gcc/config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
183 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
184 (AVR_HAVE_EIJMP_EICALL): Define.
185 (AVR_3_BYTE_PC): Redefine.
186 (AVR_2_BYTE_PC): (Ditto.).
187 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
188 (LINK_SPEC): Add atmega2560 and atmega2561.
189 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
191 * gcc/gcc/config/avr/avr.md (call_insn): Use eicall instead of icall
192 for 3 byte PC devices.
193 (call_value_insn): (Ditto.).
194 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
195 (indirect_jump): Use only for for 2 byte PC devices.
196 (*tablejump): (Ditto.).
197 (*indirect_jump_avr6): Add insn.
198 (*tablejump_rjmp): Don't use for 3 byte PC devices.
199 * gcc/gcc/config/avr/libgcc.S (__prologue_saves__): Use eijmp
200 instead of ijmp for 3 byte PC devices.
201 (__tablejump2__): (Ditto.).
202 * gcc/gcc/config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
203 (MULITLIB_DIRNAMES): (Ditto.).
204 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
206 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
208 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
209 "sse2_umulsidi3". Use V1DI mode for operand 0.
210 ("mmx_psadbw"): Use V1DI mode for operand 0.
211 * config/i386/i386-modes.def (V1SI): New vector mode.
212 * config/i386/i386.c (struct builtin_description)
213 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
214 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
215 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
216 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
217 v1di_ftype_v8qi_v8qi type.
218 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
220 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
221 __builtin_ia32_pmuludq]: Fix the mode of return value.
223 2008-03-15 Richard Guenther <rguenther@suse.de>
226 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
229 2008-03-14 Bob Wilson <bob.wilson@acm.org>
231 * doc/invoke.texi (Option Summary, Xtensa Options): Document
232 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
233 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
234 unless TARGET_SERIALIZE_VOLATILE is enabled.
235 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
236 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
237 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
239 2008-03-14 Richard Guenther <rguenther@suse.de>
241 PR tree-optimization/34172
242 * tree-flow.h (refs_may_alias_p): Declare.
243 (get_single_def_stmt): Likewise.
244 (get_single_def_stmt_from_phi): Likewise.
245 (get_single_def_stmt_with_phi): Likewise.
246 * tree-dfa.c (refs_may_alias_p): New function.
247 (get_single_def_stmt): Likewise.
248 (get_single_def_stmt_from_phi): Likewise.
249 (get_single_def_stmt_with_phi): Likewise.
250 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
251 (vn_reference_lookup_1): New helper function.
252 (vn_reference_lookup): Walk the virtual use-def chain to
253 continue searching for a match if the def does not alias the
254 reference we are looking for.
256 2008-03-14 David Edelsohn <edelsohn@gnu.org>
258 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
259 archive and Perzl. Update The Written Word listing.
261 2008-03-14 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/34043
264 PR tree-optimization/33989
265 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
267 (bitmap_find_leader): Use extra argument to verify dominance
268 relationship inside a basic-block.
269 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
270 (find_leader_in_sets): Adjust.
271 (create_component_ref_by_pieces): Take extra argument for
272 dominance check, handle lookup failures.
273 (find_or_generate_expression): Likewise.
274 (create_expression_by_pieces): Likewise.
275 (insert_into_preds_of_block): Adjust.
276 (create_value_expr_from): If asked for, verify all operands
277 are in the blocks AVAIL_OUT set.
278 (make_values_for_stmt): Check for SSA_NAMEs that are life
279 over an abnormal edge.
280 (compute_avail): Remove such check.
281 (do_SCCVN_insertion): New function.
282 (eliminate): If we do not find a leader suitable for replacement
283 insert a replacement expression from SCCVN if available.
284 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
285 (struct vn_ssa_aux): Add needs_insertion flag.
286 * tree-ssa-sccvn.c (may_insert): New global flag.
287 (copy_reference_ops_from_ref): Value-number union member access
288 based on its size, not type and member if insertion is allowed.
289 (visit_reference_op_load): For a weak match from union type
290 punning lookup a view-converted value and insert a SSA_NAME
291 for that value if that is not found.
292 (visit_use): Make dumps shorter. Do not disallow value numbering
293 SSA_NAMEs that are life over an abnormal edge to constants.
294 (free_scc_vn): Release inserted SSA_NAMEs.
295 (run_scc_vn): New flag to specify whether insertion is allowed.
296 Process SSA_NAMEs in forward order.
297 * tree-ssa-loop-im.c (for_each_index): Handle invariant
298 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
299 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
300 pointer type to/from integral types that do not change the
301 precision to regular conversions.
303 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
305 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
306 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
307 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
308 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
309 input arguments and the mode of return value. Built-in functions
310 that operate on whole 64-bit MMX register now use V1DI mode.
312 2008-03-13 Alon Dayan <alond@il.ibm.com>
313 Olga Golovanevsky <olga@il.ibm.com>
315 PR tree-optimization/35041
316 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
317 to locate the right position in a statement.
319 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
323 * config/i386/xmmintrin.h: Change all static inline functions to
324 extern inline and add __gnu_inline__ attribute.
325 * config/i386/bmintrin.h: Ditto.
326 * config/i386/smmintrin.h: Ditto.
327 * config/i386/tmmintrin.h: Ditto.
328 * config/i386/mmintrin-common.h: Ditto.
329 * config/i386/ammintrin.h: Ditto.
330 * config/i386/emmintrin.h: Ditto.
331 * config/i386/pmmintrin.h: Ditto.
332 * config/i386/mmintrin.h: Ditto.
333 * config/i386/mm3dnow.h: Ditto.
335 2008-03-13 Jakub Jelinek <jakub@redhat.com>
338 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
339 (lower_omp_2): New function.
340 (lower_omp_1, lower_omp): Rewritten.
342 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
345 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
346 with the phrase "Microsoft Windows compilers".
347 (Push/Pop Macro Pragmas): New subsection. Document
348 #pragma push_macro and pragma pop_macro.
350 2008-03-12 Paul Brook <paul@codesourcery.com>
352 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
354 2008-03-12 Paul Brook <paul@codesourcery.com>
356 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
357 (thumb2_alusi3_short): Exclude PLUS and MINUS.
358 (thumb2_addsi_shortim): Rename ...
359 (thumb2_addsi_short): ... to this. Allow register operands.
360 (thumb2_subsi_short): New pattern.
361 (thumb2_one_cmplsi2_short,
362 thumb2_negsi2_short): New patterns and peepholes.
364 2008-03-12 Paul Brook <paul@codesourcery.com>
366 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
368 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
370 * config/i386/i386.md (int_cond): New code iterator.
372 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
373 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
374 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
375 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
376 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
377 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
378 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
379 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
381 2008-03-12 Paul Brook <paul@codesourcery.com>
383 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
384 instead of {arm,thumb}_compute_save_reg_mask.
385 (output_return_instruction): Ditto.
386 (thumb_unexpanded_epilogue): Ditto.
387 (thumb1_expand_prologue): Ditto.
388 (thumb1_output_function_prologue): Ditto.
389 (arm_set_return_address): Ditto.
390 (thumb_set_return_address): Ditto.
391 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
392 regs to achieve stack alignment.
393 (thumb1_compute_save_reg_mask): Fix compiler warning.
394 (arm_output_epilogue): Use offsets->saved_regs_mask.
395 Adjust stack pointer by poping call clobered registers.
396 (arm_expand_prologue): Use offsets->saved_regs_mask.
397 Adjust stack pointer by pushing extra registers.
398 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
400 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
403 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
404 conversion to the operands of a multiplication.
406 2008-03-12 Richard Guenther <rguenther@suse.de>
408 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
409 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
410 * timevar.def (TV_TREE_PHIPROP): Add.
411 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
412 pass description. Use TV_TREE_PHIPROP.
413 * tree-ssa-forwprop.c: Remove phiprop code.
415 2008-03-12 Jakub Jelinek <jakub@redhat.com>
418 * omp-low.c (maybe_lookup_decl): Constify first argument.
419 (use_pointer_for_field): Change last argument from bool to
420 omp_context *. Disallow shared copy-in/out in nested
421 parallel if decl is shared in outer parallel too.
422 (build_outer_var_ref, scan_sharing_clauses,
423 lower_rec_input_clauses, lower_copyprivate_clauses,
424 lower_send_clauses, lower_send_shared_vars): Adjust callers.
426 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
427 Ira Rosen <irar@il.ibm.com>
429 * tree-vectorizer.c (free_stmt_vec_info): New function.
430 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
431 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
432 * tree-vectorizer.h (free_stmt_vec_info): Declare.
433 * tree-vect-transform.c (vectorizable_conversion): Free
434 vec_oprnds0 if it was allocated.
435 (vect_permute_store_chain): Remove unused VECs.
436 (vectorizable_store): Free VECs that are allocated in the..
438 (vect_transform_strided_load, vectorizable_load): Likewise.
439 (vect_remove_stores): Simplify the code.
440 (vect_transform_loop): Move code to vect_remove_stores().
441 Call vect_remove_stores() and free_stmt_vec_info().
443 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
445 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
446 TARGET_HPUX. Revise comment.
447 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
448 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
449 Use sr4 variant of `be' instruction when not generating PIC code.
450 (attr_length_call): Adjust for above change.
452 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
454 * ipa-reference.c (static_execute): Remove module_statics_const and
455 associated setting code.
457 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
460 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
461 constraint for operand 1.
462 (paritysi2_cmp): Use register_operand constraint for operand 2.
463 Use earlyclobber modifier for operand 1. Remove support for
465 (paritydi2_cmp): Use register_operand constraint for operand 3.
466 Use earlyclobber modifier for operand 1. Remove support for
469 2008-03-11 Paul Brook <paul@codesourcery.com>
470 Vladimir Prus <vladimir@codesourcery.com>
472 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
473 (arm_compute_save_reg0_reg12_mask): Always
474 check if register 11 must be saved. Always safe hard frame pointer
475 when frame_pointer_needeed.
476 (arm_compute_save_reg_mask): Save IP and PC
477 only with apcs frames.
478 (arm_output_epilogue): Adjust Thumb2 codepath to
479 be also invoked and work for ARM non-apcs frames.
480 (arm_expand_prologue): Don't bother saving IP
481 for non-apcs frame, since it's not clobbered by
482 prologue code. Implement non-apcs frame
485 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
487 PR rtl-optimization/35281
488 * expr.c (convert_move): Use a new pseudo for the intermediate
489 from_mode->word_mode result.
491 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
493 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
494 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
495 * toplev.c (compile_file): Don't call it.
497 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
500 * expr.c (store_expr): Call emit_block_move if the mode
501 of "temp" RTX is BLKmode.
503 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
504 Richard Guenther <rguenther@suse.de>
506 PR tree-optimization/31358
507 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
508 the step with a NULL_TREE.
509 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
510 to sizetype if type is a pointer type.
511 (add_candidate_1): Don't convert the base and step to
512 the generic type if the orginal type is a pointer type.
513 (add_iv_value_candidates): Use sizetype for the step
514 if type is a pointer type.
515 (cand_value_at): Likewise.
516 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
518 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
519 Don't convert the tem affine to the type.
520 (add_elt_to_tree): Use sizetype for the step if a pointer.
521 Use POINTER_PLUS_EXPR for pointers.
522 (aff_combination_to_tree): Use sizetype for the step if a
525 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
527 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
528 Remove commutativity hint.
530 2008-03-10 Jakub Jelinek <jakub@redhat.com>
534 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
535 errorneous type. Check that v is a VAR_DECL.
538 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
540 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
542 PR tree-optimization/35494
543 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
544 may be overriden at link and run time.
546 2008-03-10 Richard Guenther <rguenther@suse.de>
548 PR tree-optimization/34677
549 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
550 (poolify_tree): Likewise.
551 (modify_expr_template): Likewise.
552 (poolify_modify_stmt): Likewise.
553 (insert_fake_stores): Handle all component-ref style stores
554 in addition to INDIRECT_REF. Also handle complex types.
555 Do not poolify the inserted load.
556 (realify_fake_stores): Do not rebuild the tree but only
557 make it a SSA_NAME copy.
558 (init_pre): Remove initialzation of modify_expr_template.
559 Do not allocate modify_expr_node_pool.
560 (fini_pre): Do not free modify_expr_node_pool.
562 2008-03-10 Paul Brook <paul@codesourcery.com>
564 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
567 2008-03-10 Paul Brook <paul@codesourcery.com>
568 Mark Shinwell <shinwell@codesourcery.com>
570 * config/arm/cortex-r4.md: New.
571 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
573 * config/arm/arm.md: Include cortex-r4.md.
574 (insn): Add smmls, sdiv and udiv values.
575 (generic_sched): Don't use generic scheduling for Cortex-R4.
576 (arm_issue_rate): New function.
577 (TARGET_SCHED_ISSUE_RATE): Define.
579 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
581 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
583 2008-03-10 Richard Guenther <rguenther@suse.de>
585 * tree-ssa-pre.c (get_sccvn_value): Simplify.
586 (compute_avail): Do not add stmt uses to AVAIL_OUT.
588 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
590 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
593 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
595 * c.opt (Wsynth): Deprecate.
596 * doc/invoke.texi (Option Summary, Warning Options): Document
597 -Wno-format-contains-nul.
599 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
602 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
603 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
605 2008-03-09 Ira Rosen <irar@il.ibm.com>
607 * config/rs6000/rs6000.c (builtin_description): Rename vector
608 left shift operations.
609 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
610 (altivec_vsl<VI_char>): Rename to ...
611 (ashl<mode>3): ... new name.
612 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
614 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
616 2008-03-08 Richard Guenther <rguenther@suse.de>
618 * coverage.h (tree_coverage_counter_addr): Declare.
619 * coverage.c (tree_coverage_counter_addr): New function.
620 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
622 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
623 (tree_gen_one_value_profiler): Likewise.
624 (tree_gen_ic_profiler): Likewise.
625 (tree_gen_average_profiler): Likewise.
626 (tree_gen_ior_profiler): Likewise.
628 2008-03-08 Richard Guenther <rguenther@suse.de>
630 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
631 (vn_binary_op_insert): Likewise.
632 (vn_unary_op_lookup): Likewise.
633 (vn_unary_op_insert): Likewise.
634 (vn_nary_op_lookup): Declare.
635 (vn_nary_op_insert): Likewise.
636 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
637 and binary hashes, use a single obstack for unary_op_pool
639 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
640 a single struct vn_nary_op_s. Store tree code length and
641 a variable number of operands.
642 (struct vn_reference_op_struct): Remove unused op2.
643 (vn_reference_op_eq): Do not compare op2.
644 (vn_reference_op_compute_hash): Do not compute hash of op2.
645 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
646 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
647 with vn_nary_op_compute_hash.
648 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
649 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
651 (vn_unary_op_insert, vn_binary_op_insert): Replace with
653 (visit_unary_op): Call nary functions.
654 (visit_binary_op): Likewise.
655 (process_scc): Adjust for struct vn_tables_s changes.
656 (allocate_vn_table): Likewise.
657 (free_vn_table): Likewise.
658 * tree-vn.c (vn_add): Call nary functions.
659 (vn_lookup): Likewise.
661 2008-03-08 Jakub Jelinek <jakub@redhat.com>
664 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
665 wdst back after sync_compare_and_swapqhi_internal.
667 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
670 * config/i386/i386-modes.def (V1DI): New vector mode.
671 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
672 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
674 (MMXMODE): Add V1DI mode.
675 (mmxvecsize): Change DI mode to V1DI mode.
676 ("mov<mode>): Use MMXMODEI8 mode iterator.
677 ("*mov<mode>_internal_rex64"): Ditto.
678 ("*mov<mode>_internal"): Ditto.
679 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
680 ("mmx_sub<mode>3"): Ditto.
681 ("mmx_adddi3"): Remove insn pattern.
682 ("mmx_subdi3"): Ditto.
683 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
684 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
685 ("mmx_ashl<mode>3"): Ditto.
686 ("mmx_lshrdi3"): Remove insn pattern.
687 ("mmx_ashldi3"): Ditto.
688 * config/i386/i386.c (classify_argument): Handle V1DImode.
689 (function_arg_advance_32): Ditto.
690 (function_arg_32): Ditto.
691 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
692 mmx_addv1di3 insn pattern.
693 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
694 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
695 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
696 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
697 Remove definitions of built-in functions.
698 (V1DI_type_node): New node.
699 (v1di_ftype_v1di_int): Ditto.
700 (v1di_ftype_v1di_v1di): Ditto.
701 (v2si_ftype_v2si_si): Ditto.
702 (v4hi_ftype_v4hi_di): Remove node.
703 (v2si_ftype_v2si_di): Ditto.
704 (ix86_init_mmx_sse_builtins): Handle V1DImode.
705 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
706 Redefine builtins using def_builtin_const with *_ftype_*_int node.
707 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
708 Add new builtins using def_builtin_const.
709 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
710 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
711 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
712 * config/i386/mmintrin.h (__v1di): New typedef.
713 (_mm_add_si64): Cast arguments to __v1di type.
714 (_mm_sub_si64): Ditto.
715 (_mm_sll_pi16): Cast __count to __v4hi type.
716 (_mm_sll_pi32): Cast __count to __v2si type.
717 (_mm_sll_si64): Cast arguments to __v1di type.
718 (_mm_srl_pi16): Cast __count to __v4hi type.
719 (_mm_srl_pi32): Cast __count to __v2si type.
720 (_mm_srl_si64): Cast arguments to __v1di type.
721 (_mm_sra_pi16): Cast __count to __v4hi type.
722 (_mm_sra_pi32): Cast __count to __v2si type.
723 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
724 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
725 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
726 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
727 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
728 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
729 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
730 (_mm_srai_pi32): Use __builtin_ia32_psradi.
731 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
732 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
733 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
734 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
736 2008-03-07 Joseph Myers <joseph@codesourcery.com>
738 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
740 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
743 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
744 reg+const addressing for Altivec modes. Don't generate reg+reg
745 addressing for TFmode or TDmode quantities.
747 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
749 * c-common.c (vector_types_convertible_p): Call langhook
750 instead of comptypes.
752 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
755 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
756 integral and scalar float variables which have a
759 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
761 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
762 dwarf_register_span hook when emitting unwind information for
763 register-to-memory saves.
764 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
765 (rs6000_frame_related): Remove call to spe_synthesize_frame.
767 2008-03-06 Jakub Jelinek <jakub@redhat.com>
769 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
770 for the same VAR_DECL.
772 2008-03-06 Tom Tromey <tromey@redhat.com>
775 * doc/standards.texi (Standards): Don't mention treelang.
776 * doc/invoke.texi (Overall Options): Don't mention treelang.
777 * doc/install.texi (Prerequisites): Don't mention bison or
779 (Configuration): Don't mention treelang.
780 (Building): Likewise.
781 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
783 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
785 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
786 word-extractions out of a multi-word object.
788 2008-03-06 Richard Guenther <rguenther@suse.de>
790 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
791 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
792 result type and precision.
793 * expr.c (get_inner_reference): Set unsignedp based on the result
794 type of BIT_FIELD_REF.
795 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
796 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
797 (try_instantiate_multiple_fields): Likewise. Use the correct type
799 (sra_build_assignment): Likewise.
800 (sra_build_elt_assignment): Likewise.
801 (sra_explode_bitfield_assignment): Likewise.
802 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
803 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
804 set BIT_FIELD_REF_UNSIGNED.
805 (vectorizable_load): Likewise.
807 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
809 * cse.c (cse_extended_basic_block): Invalidate artificial defs
812 2008-03-06 Richard Guenther <rguenther@suse.de>
814 * alias.c (struct alias_set_entry): Move has_zero_child field
815 to pack with alias_set.
817 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
819 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
822 2008-03-05 Ian Lance Taylor <iant@google.com>
824 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
826 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
828 * fwprop.c (update_df): Support width and offset parameters of
830 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
831 global_conflicts): Change DF_REF_EXTRACT to either
832 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
833 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
834 * df-scan.c (df_ref_record, df_defs_record,
835 df_ref_create_structure, df_def_record_1, df_uses_record,
836 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
837 df_bb_refs_collect, df_entry_block_defs_collect,
838 df_exit_block_uses_collect): Support new width and offset fields.
839 (ref_extract_pool): New storage pool.
840 (df_free_ref): New function.
841 (df_reg_chain_unlink, df_free_collection_rec,
842 df_sort_and_compress_refs): Call df_free_ref.
843 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
845 (df_ref_create_structure): Allocate df_ref_extract if offset and
846 width fields are used.
847 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
848 (df_uses_record): Get offset and width from ZERO_EXTRACT
850 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
851 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
852 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
853 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
854 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
855 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
856 (df_ref_extract): New structure.
857 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
858 (df_ref_create): Add width and offset parameters.
860 2008-03-05 Richard Guenther <rguenther@suse.de>
862 * tree-ssa-structalias.c (get_constraint_for_component_ref):
863 Use ranges_overlap_p.
864 (offset_overlaps_with_access): Rename
865 to ranges_overlap_p and move ...
866 * tree-flow-inline.h (ranges_overlap_p): ... here.
868 * tree.h (get_inner_reference, handled_component_p): Update
871 * tree.h (record_component_aliases, get_alias_set,
872 alias_sets_conflict_p, alias_sets_must_conflict_p,
873 objects_must_conflict_p): Move declarations ...
874 * alias.h (record_component_aliases, get_alias_set,
875 alias_sets_conflict_p, alias_sets_must_conflict_p,
876 objects_must_conflict_p): ... here.
878 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
880 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
882 * cfg.c: Include tree-flow.h.
883 (remove_edge_raw): Call redirect_edge_var_map_clear.
884 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
885 * tree-flow-inline.h (redirect_edge_var_map_def): New.
886 (redirect_edge_var_map_result): New.
887 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
888 PENDING_STMT use with redirect_edge_var_map_*.
889 * tree-ssa.c (edge_var_maps): New definition.
890 (redirect_edge_var_map_add): New.
891 (redirect_edge_var_map_clear): New.
892 (redirect_edge_var_map_dup): New.
893 (redirect_edge_var_map_vector): New.
894 (redirect_edge_var_map_destroy): New.
895 (ssa_redirect_edge): Replace PENDING_STMT use with
896 redirect_edge_var_map_*.
897 (flush_pending_stmts): Same.
898 (delete_tree_ssa): Destroy edge var map.
899 * tree-flow.h (struct _edge_var_map): New.
900 Define edge_var_map vector type.
901 Declare redirect_edge_var_map_* prototypes.
902 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
903 * tree-cfg.c (reinstall_phi_args): Replace
904 PENDING_STMT use with redirect_edge_var_map_*.
906 2008-03-05 Richard Guenther <rguenther@suse.de>
908 PR tree-optimization/35472
909 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
910 whose single use_stmt has a overlapping set of loaded and
911 stored symbols as that use_stmt might be a noop assignment then.
913 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
915 * gthr-rtems.h: Implement __gthread_mutex_destroy.
917 2008-03-05 Richard Guenther <rguenther@suse.de>
920 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
922 * tree-cfg.c (verify_expr): Verify it.
923 * fold-const.c (fold_truthop): Remove code generating
924 BIT_FIELD_REFs of structure bases.
925 (fold_binary): Likewise.
926 (fold_ternary): Position and size of BIT_FIELD_REFs are
927 always host integers.
928 (make_bit_field_ref): Remove.
929 (optimize_bit_field_compare): Remove.
930 (all_ones_mask_p): Remove.
932 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
935 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
936 (split_block_and_df_analyze): New. Split basic block and rebuild
938 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
940 (split_pattern_seq): Likewise.
941 (erase_matching_seqs): Likewise.
942 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
944 2008-03-04 Geoff Keating <geoffk@apple.com>
946 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
947 declaration and code.
948 (tree_invalid_nonnegative_warnv_p): Likewise.
950 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
952 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
953 examples. Truncate option-names then causing overfull hbox.
955 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
958 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
960 * configure: Rebuilt.
962 2008-03-04 Rafael Espindola <espindola@google.com>
964 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
965 (tree_unary_nonnegative_warnv_p): New.
966 (tree_binary_nonnegative_warnv_p): New.
967 (tree_single_nonnegative_warnv_p): New.
968 (tree_invalid_nonnegative_warnv_p): New.
969 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
971 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
974 * opts.c (handle_option): Postpone 'unknown option' errors only for
977 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
980 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
983 2008-03-04 Rafael Espindola <espindola@google.com>
985 * fold-const.c (tree_unary_nonzero_warnv_p): New.
986 (tree_binary_nonzero_warnv_p): New.
987 (tree_single_nonzero_warnv_p): New.
988 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
990 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
993 * fold-const.c (fold_cond_expr_with_comparison): Prevent
994 transformations for modes that have signed zeros.
995 * ifcvt.c (noce_try_abs): Ditto.
997 2008-03-04 Joseph Myers <joseph@codesourcery.com>
999 * config/i386/i386.c (override_options): Force
1000 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
1002 2008-03-04 Jan Hubicka <jh@suse.cz>
1005 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
1008 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
1010 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
1011 label to probe the stack.
1013 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
1015 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
1016 (__gthr_win32_mutex_destroy): Declare.
1017 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
1018 __gthr_win32_mutex_destroy.
1019 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
1021 2008-03-03 Jan Hubicka <jh@suse.cz>
1024 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
1025 aggressive on inlining cold calls.
1027 2008-03-03 Richard Guenther <rguenther@suse.de>
1029 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
1030 struct copies into the expression table.
1031 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
1032 (try_to_simplify): Likewise.
1033 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
1034 integral and pointer arguments which do not change the
1035 precision to NOP_EXPRs.
1036 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
1037 VIEW_CONVERT_EXPR case.
1039 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
1041 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
1042 defined in a loop at depth 0 is invariant.
1043 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
1044 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
1045 be called at loop depth 0.
1047 2008-03-02 Jakub Jelinek <jakub@redhat.com>
1050 * gcc.c (process_command): Update copyright notice dates.
1051 * gcov.c (print_version): Likewise.
1052 * gcov-dump.c (print_version): Likewise.
1053 * mips-tfile.c (main): Likewise.
1054 * mips-tdump.c (main): Likewise.
1056 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1059 * c-common.c (flag_permissive): Delete.
1060 (constant_expression_warnings): Check flags first.
1061 (constant_expression_error): New.
1062 * c-common.h (flag_permissive): Delete.
1063 (constant_expression_error): Declare.
1064 * flags.h (flag_permissive): Declare. Update description.
1065 * diagnostic.c (pedwarn): Update.
1067 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
1068 (permissive_error_kind): New.
1069 * toplev.c (flag_permissive): Define. Update description.
1070 * toplev.h (permissive_error_kind): Declare.
1071 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
1072 (pedwarn_c90): Use pedantic_warning_kind.
1073 * c-opts.c (c_common_post_options): flag_permissive does not affect
1074 flag_pedantic_errors.
1076 2008-03-02 Joseph Myers <joseph@codesourcery.com>
1078 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
1079 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
1080 __absvsi2, __absvDI2): Use unsigned arithmetic.
1082 2008-03-02 Andi Kleen <ak@suse.de>
1083 Richard Guenther <rguenther@suse.de>
1085 * struct-equiv.c: Remove file.
1086 * cfg_cleanup.c (condjump_equiv_p): Remove.
1087 * Makefile.in (OBJS-common): Remove struct-equiv.o.
1088 (struct-equiv.o): Remove rule.
1089 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
1090 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
1091 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
1093 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
1095 * ifcvt.c (noce_process_if_block): Try to handle only the then
1096 block if the else block exists but isn't suitable.
1098 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
1101 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
1102 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
1103 regression from previous patch.
1105 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
1108 * gthr.h: Add __gthread_mutex_destroy as a function that must be
1110 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
1111 * gthr-single.h (__gthread_mutex_destroy): Likewise.
1112 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
1113 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
1114 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
1115 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
1116 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
1117 (__gthread_mutex_destroy_function): Rename to
1118 __gthread_mutex_destroy.
1119 * gthr-dce.h (__gthread_mutex_destroy): Call
1120 pthread_mutex_destroy.
1121 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
1122 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
1123 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
1125 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
1127 * df-scan.c (df_ref_chain_change_bb): Simplify.
1128 (df_insn_change_bb): Add new_bb argument. Simplify. Call
1129 set_block_for_insn if there's any change.
1130 * df.h ((df_insn_change_bb): Fix prototype.
1131 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
1132 df_insn_change_bb, don't call set_block_for_insn.
1133 * emit-rtl.c (reorder_insns): Likewise.
1134 * haifa-sched.c (move_insn): Likewise.
1136 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
1138 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
1140 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
1142 * tree-flow-inline.h (next_readonly_imm_use): Return
1143 NULL_USE_OPERAND_P after the end.
1145 2008-03-01 Richard Guenther <rguenther@suse.de>
1147 PR tree-optimization/35411
1148 * tree-sra.c (sra_build_assignment): Split conversion to
1149 final type to a separate statement if we are not assigning
1152 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1154 * fold-const.c (fold_convertible_p): Correct the logic to follow
1155 that in fold_convert().
1157 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
1160 * tree-inline.c (build_duplicate_type): When we make a
1161 duplicate type, make it unique in the canonical types system.
1163 2008-02-29 Tom Tromey <tromey@redhat.com>
1165 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
1166 input_file_stack_history, input_file_stack_restored): Remove.
1167 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
1168 * input.h (struct file_stack): Remove.
1169 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
1170 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
1172 * diagnostic.h (struct diagnostic_context) <last_module>: Change
1174 (diagnostic_last_module_changed): Add 'map' argument.
1175 (diagnostic_set_last_function): Likewise.
1176 * diagnostic.c (undiagnostic_report_current_module): Iterate using
1177 line map, not input_file_stack.
1178 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
1180 2008-02-29 Paul Brook <paul@codesourcery.com>
1182 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
1184 2008-02-29 Paul Brook <paul@codesourcery.com>
1186 * config/arm/ieee754-df.S (muldf3): Use RET macros.
1188 2008-02-29 Richard Guenther <rguenther@suse.de>
1190 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
1192 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
1193 value for comparing for a store match.
1194 (simplify_unary_expression): Do nothing for SSA_NAMEs.
1195 (try_to_simplify): Do not do a full-blown reference lookup.
1197 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
1199 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
1200 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1202 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
1204 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
1206 * tree-loop-linear.c (try_interchange_loops): Compare memory access
1207 strides against cache sizes.
1209 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
1211 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
1214 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
1216 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
1217 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
1218 is smaller than the original promoted value.
1219 (simplify_subreg): If OP is a SUBREG, try to preserve its
1220 SUBREG_PROMOTED_VAR_P information.
1222 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
1224 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
1225 (VN_INFO_GET): Allocate new objects on the obstack.
1226 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
1227 for rpo_numbers_temp, for consistency.
1228 (free_scc_vn): Free the obstack.
1230 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
1232 * doc/invoke.texi: Document -ftree-loop-distribution.
1233 * tree-loop-distribution.c: New.
1234 * tree-pass.h (pass_loop_distribution): New.
1235 * graphds.h (struct graph): Add htab_t indices.
1236 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
1237 * tree-vectorizer.c (rename_variables_in_loop): Extern.
1238 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
1239 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
1240 * tree-data-ref.c (debug_data_dependence_relations): New.
1241 (dump_data_dependence_relation): Also print data references.
1242 (free_data_ref): Extern.
1243 (same_access_functions): Moved...
1244 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
1245 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
1246 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
1247 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
1248 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
1249 (stmts_from_loop): Skip LABEL_EXPR.
1250 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
1252 (build_rdg): Initialize rdg->indices htab.
1253 (free_rdg, stores_from_loop, ref_base_address,
1254 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
1255 have_similar_memory_accesses_1, ref_base_address_1,
1256 remove_similar_memory_refs): New.
1257 * tree-data-ref.h: Depend on tree-chrec.h.
1258 (debug_data_dependence_relations, free_data_ref): Declared.
1259 (same_access_functions): ... here.
1260 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
1262 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
1263 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
1264 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
1265 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
1266 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
1267 rdg_vertex_for_stmt): Declared.
1268 (struct rdg_edge): Add level.
1270 (free_rdg, stores_from_loop, remove_similar_memory_refs,
1271 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
1273 (rdg_has_similar_memory_accesses): New.
1274 * tree-vect-analyze.c: Remove unused static decls.
1275 * lambda.h (dependence_level): New.
1276 * common.opt (ftree-loop-distribution): New.
1277 * tree-flow.h (mark_virtual_ops_in_bb,
1278 slpeel_tree_duplicate_loop_to_edge_cfg,
1279 rename_variables_in_loop): Declared.
1280 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
1281 (OBJS-common): Add tree-loop-distribution.o.
1282 (tree-loop-distribution.o): New rule.
1283 * tree-cfg.c (mark_virtual_ops_in_bb): New.
1284 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
1285 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
1287 2008-02-28 Joseph Myers <joseph@codesourcery.com>
1290 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
1291 other than structures and unions.
1293 2008-02-28 Richard Guenther <rguenther@suse.de>
1296 2008-02-26 Richard Guenther <rguenther@suse.de>
1298 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1299 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1300 (lookup_decl_from_uid): Declare.
1301 (remove_decl_from_map): Likewise.
1302 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1303 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1304 (decl_for_uid_map): New global hashtable mapping DECL_UID
1306 (init_ttree): Allocate it.
1307 (insert_decl_to_uid_decl_map): New helper function.
1308 (make_node_stat): Insert new decls into the map.
1309 (copy_node_stat): Likewise.
1310 (lookup_decl_from_uid): New function.
1311 (remove_decl_from_map): Likewise.
1312 (print_decl_for_uid_map_statistics): New helper.
1313 (dump_tree_statistics): Call it.
1315 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1316 (referenced_var_iterator): Adjust.
1317 (FOR_EACH_REFERENCED_VAR): Adjust.
1318 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1319 (num_referenced_vars): Adjust.
1320 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1321 (first_referenced_var): Remove.
1322 (end_referenced_vars_p): Likewise.
1323 (next_referenced_var): Likewise.
1324 (referenced_var_iterator_set): New helper function.
1325 * tree-dfa.c (referenced_var_lookup): Adjust.
1326 (referenced_var_check_and_insert): Likewise.
1327 (remove_referenced_var): Likewise.
1328 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1329 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1330 (verify_call_clobbering): Likewise.
1331 (verify_memory_partitions): Likewise.
1332 (init_tree_ssa): Allocate bitmap instead of hashtable for
1334 (delete_tree_ssa): Adjust.
1335 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1336 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1337 (compute_tag_properties): Likewise.
1338 (set_initial_properties): Likewise.
1339 (find_partition_for): Likewise.
1340 (update_reference_counts): Likewise.
1341 (dump_may_aliases_for): Likewise.
1342 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1343 (add_call_clobber_ops): Likewise.
1344 (add_call_read_ops): Likewise.
1345 (get_asm_expr_operands): Likewise.
1346 * tree-into-ssa.c (dump_decl_set): Likewise.
1347 (update_ssa): Likewise.
1348 * tree-sra.c (scan_function): Likewise.
1349 (decide_instantiations): Likewise.
1350 (scalarize_parms): Likewise.
1351 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1352 (dsa_named_for): Likewise.
1353 * tree-ssa-structalias.c (update_alias_info): Likewise.
1354 (merge_smts_into): Likewise.
1356 2008-02-27 David Daney <ddaney@avtrex.com>
1359 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
1360 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
1361 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
1362 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
1363 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
1365 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
1368 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
1369 (BUILT_IN_NEXTTOWARD): Remove.
1370 (BUILT_IN_NEXTTOWARDF): Ditto.
1371 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
1372 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
1374 2008-02-27 Tom Tromey <tromey@redhat.com>
1376 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
1377 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
1379 2008-02-27 Jan Beulich <jbeulich@novell.com>
1381 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
1382 update the respective field on newdecl.
1384 2008-02-27 Revital Eres <eres@il.ibm.com>
1386 PR rtl-optimization/34999
1387 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
1388 crossing edges that ends with a call insn.
1389 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
1390 call insn and clear the EDGE_CROSSING flag of the crossing edge
1391 when fixing fallthru edges.
1393 2008-02-27 Richard Guenther <rguenther@suse.de>
1396 * fold-const.c (fold_unary): Return the correct argument,
1397 converted to the result type.
1399 2008-02-27 Richard Guenther <rguenther@suse.de>
1402 * expr.c (expand_expr_real_1): Assert on rotates that operate
1404 * fold-const.c (fold_binary): Use the types precision, not the
1405 bitsize of the mode if folding rotate expressions. Build rotates
1406 only for full modes.
1408 2008-02-27 Jakub Jelinek <jakub@redhat.com>
1410 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
1412 * c-pragma.c (pragma_ns_name): New typedef.
1413 (registered_pp_pragmas): New variable.
1414 (c_pp_lookup_pragma): New function.
1415 (c_register_pragma_1): If flag_preprocess_only, do nothing
1416 for non-expanded pragmas, for expanded ones push pragma's
1417 namespace and name into registered_pp_pragmas vector.
1418 (c_invoke_pragma_handler): Register OpenMP pragmas even when
1419 flag_preprocess_only, don't register GCC pch_preprocess
1420 pragma if flag_preprocess_only.
1421 * c-opts.c (c_common_init): Call init_pragma even if
1422 flag_preprocess_only.
1423 * c-pragma.c (c_pp_lookup_pragma): New prototype.
1424 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
1425 cpp_register_pragma if flag_preprocess_only.
1427 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1430 * c-parser.c (c_parser_translation_unit): Warn for empty
1431 translation unit, not empty source file.
1433 2008-02-26 Paul Brook <paul@codesourcery.com>
1435 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
1436 operand for Thumb-2.
1437 * config/arm/arm.h (reg_class): Add CORE_REGS.
1438 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
1439 (BASE_REG_CLASS): Use CORE_REGS.
1440 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
1441 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
1442 (REGNO_OK_FOR_INDEX_P): Exclude SP.
1443 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
1444 ARM_REGNO_OK_FOR_INDEX_P.
1445 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
1446 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
1447 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
1448 (ldm/stm peepholes): Ditto.
1449 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
1450 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
1451 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
1452 * config/arm/constraints.md: Enable "k" constraint on ARM.
1454 2008-02-27 Ben Elliston <bje@au.ibm.com>
1456 * config/rs6000/rs6000.c: Annotate cache line size field in all
1457 instances of struct processor_costs.
1459 2008-02-26 David Edelsohn <edelsohn@gnu.org>
1461 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
1462 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
1463 jump_bypass): New counters.
1464 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
1465 * dce.c (gate_ud_dce): Same.
1466 (gate_fast_dce): Same.
1467 * dse.c (gate_dse1): New function.
1468 (gate_dse2): New function.
1469 (gate_dse): Merge results of new gate functions.
1470 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
1471 (gate_handle_jump_bypass): Add dbg_cnt.
1472 (gate_handle_gcse): Add dbg_cnt.
1473 * ifcvt.c (gate_handle_if_conversion): Same.
1474 (gate_handle_if_after_combine): Same.
1475 (gate_handle_if_after_reload): Same.
1476 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
1478 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
1480 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
1482 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
1484 2008-02-26 Jason Merrill <jason@redhat.com>
1487 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
1488 alone if it's the naming decl for the type's main variant.
1490 2008-02-26 Tom Tromey <tromey@redhat.com>
1492 * system.h (USE_MAPPED_LOCATION): Poison.
1493 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
1494 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
1495 (make_goto_expr_edges): Likewise.
1496 (remove_bb): Likewise.
1497 (execute_warn_function_return): Likewise.
1498 * basic-block.h (struct edge_def) <goto_locus>: Change type to
1500 * c-common.c (fname_decl): Remove old location code.
1501 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
1503 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
1505 (ASM_INPUT_SOURCE_LOCATION): Likewise.
1506 (gen_rtx_ASM_INPUT): Likewise.
1507 (gen_rtx_ASM_INPUT_loc): Likewise.
1508 (get_rtx_asm_OPERANDS): Remove.
1509 * cfglayout.c (insn_locators_alloc): Remove old location code.
1510 (set_curr_insn_source_location): Likewise.
1511 (curr_insn_locator): Likewise.
1512 * print-tree.c (print_node): Remove old location code.
1513 * tree-mudflap.c (mf_varname_tree): Remove old location code.
1514 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
1515 * cfgexpand.c (expand_gimple_cond_expr): Don't use
1516 location_from_locus.
1517 (construct_exit_block): Remove old location code.
1518 * emit-rtl.c (force_next_line_note): Remove old location code.
1519 * profile.c (branch_prob): Remove old location code.
1520 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
1521 LOC_LINE): Remove old-location variants.
1522 * langhooks.c (lhd_print_error_function): Remove old location
1524 * configure, config.in: Rebuilt.
1525 * configure.ac (--enable-mapped-location): Remove.
1526 * c-decl.c (c_init_decl_processing): Remove old location code.
1527 (finish_function): Likewise.
1528 * recog.c (decode_asm_operands): Remove old location code.
1529 * c-pch.c (c_common_read_pch): Remove old location code.
1530 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
1532 * gimple-low.c (lower_function_body): Remove old location code.
1533 * toplev.c (unknown_location): Remove.
1534 (push_srcloc): Remove old-location variant.
1535 (process_options): Remove old location code.
1536 (lang_dependent_init): Likewise.
1537 * input.h (UNKNOWN_LOCATION): Move definition.
1538 (location_t): Undeprecate.
1539 (source_locus): Remove.
1540 (location_from_locus): Remove.
1541 (struct location_s): Remove.
1542 Remove all old-location code.
1543 (input_line, input_filename): Remove.
1544 * final.c (final_scan_insn): Remove old location code.
1545 * diagnostic.c (diagnostic_build_prefix): Remove
1546 USE_MAPPED_LOCATION test.
1547 * tree.h (gimple_stmt) <locus>: Now a location_t.
1548 (tree_exp) <locus>: Likewise.
1549 (DECL_IS_BUILTIN): Remove old-location variant.
1550 (annotate_with_file_line, annotate_with_locus): Likewise.
1551 (expr_locus, set_expr_locus): Update.
1552 * tree.c (build1_stat): Remove old location code.
1553 (last_annotated_node): Remove.
1554 (annotate_with_file_line): Remove old-location variant.
1555 (annotate_with_locus): Likewise.
1556 (expr_location): Remove old location code.
1557 (set_expr_location): Likewise.
1558 (expr_has_location): Likewise.
1559 (expr_locus): Likewise.
1560 (set_expr_locus): Likewise.
1561 (expr_filename): Don't use location_from_locus.
1562 (expr_lineno): Likewise.
1563 * rtl-error.c (location_for_asm): Remove old location code.
1564 * c-lex.c (cb_line_change): Remove old location code.
1565 (fe_file_change): Likewise.
1566 (cb_def_pragma): Likewise.
1567 (c_lex_with_flags): Likewise.
1568 * gengtype.c (do_typedef): Don't special-case location types.
1569 (define_location_structures): Remove.
1570 (main): Don't call define_location_structures.
1571 * tree-pretty-print.c (dump_implicit_edges): Remove old location
1574 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1577 * builtins.def (BUILT_IN_STDARG_START): Remove.
1578 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
1579 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1580 * tree-inline.c (inline_forbidden_p_1): Likewise.
1582 2008-02-26 Richard Guenther <rguenther@suse.de>
1584 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1585 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1586 (lookup_decl_from_uid): Declare.
1587 (remove_decl_from_map): Likewise.
1588 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1589 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1590 (decl_for_uid_map): New global hashtable mapping DECL_UID
1592 (init_ttree): Allocate it.
1593 (insert_decl_to_uid_decl_map): New helper function.
1594 (make_node_stat): Insert new decls into the map.
1595 (copy_node_stat): Likewise.
1596 (lookup_decl_from_uid): New function.
1597 (remove_decl_from_map): Likewise.
1598 (print_decl_for_uid_map_statistics): New helper.
1599 (dump_tree_statistics): Call it.
1601 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1602 (referenced_var_iterator): Adjust.
1603 (FOR_EACH_REFERENCED_VAR): Adjust.
1604 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1605 (num_referenced_vars): Adjust.
1606 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1607 (first_referenced_var): Remove.
1608 (end_referenced_vars_p): Likewise.
1609 (next_referenced_var): Likewise.
1610 (referenced_var_iterator_set): New helper function.
1611 * tree-dfa.c (referenced_var_lookup): Adjust.
1612 (referenced_var_check_and_insert): Likewise.
1613 (remove_referenced_var): Likewise.
1614 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1615 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1616 (verify_call_clobbering): Likewise.
1617 (verify_memory_partitions): Likewise.
1618 (init_tree_ssa): Allocate bitmap instead of hashtable for
1620 (delete_tree_ssa): Adjust.
1621 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1622 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1623 (compute_tag_properties): Likewise.
1624 (set_initial_properties): Likewise.
1625 (find_partition_for): Likewise.
1626 (update_reference_counts): Likewise.
1627 (dump_may_aliases_for): Likewise.
1628 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1629 (add_call_clobber_ops): Likewise.
1630 (add_call_read_ops): Likewise.
1631 (get_asm_expr_operands): Likewise.
1632 * tree-into-ssa.c (dump_decl_set): Likewise.
1633 (update_ssa): Likewise.
1634 * tree-sra.c (scan_function): Likewise.
1635 (decide_instantiations): Likewise.
1636 (scalarize_parms): Likewise.
1637 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1638 (dsa_named_for): Likewise.
1639 * tree-ssa-structalias.c (update_alias_info): Likewise.
1640 (merge_smts_into): Likewise.
1642 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1645 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
1646 * c-opts.c (c_common_handle_option): Wall enables
1647 Wvolatile-register-var.
1648 * common.opt: Move Wvolatile-register-var to...
1651 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1653 * common.opt (Wlarger-than=): New.
1654 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
1656 * opts.c (common_handle_option): Handle -Wlarger-than=.
1657 * optc-gen.awk: Likewise.
1658 * opth-gen.awk: Likewise.
1659 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
1660 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1662 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1664 * c-common.c (match_case_to_enum_1): Add appropriate
1665 OPT_W* parameter to warning.
1666 (c_do_switch_warnings): Likewise.
1667 * c-typeck.c (warning_init): Add one more parameter following
1669 (push_init_level): Update call to warning_init.
1670 (pop_init_level): Likewise.
1671 (add_pending_init): Likewise.
1672 (output_init_element: Likewise.
1674 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1677 * toplev.c (toplev_main): If there are warnings or error, print
1678 errors for ignored options.
1679 * opts.c (ignored_options): New static variable.
1680 (postpone_unknown_option_error): New.
1681 (print_ignored_options): New.
1682 (handle_option): Postpone errors for unknown -Wno-* options.
1683 * opts.h (print_ignored_options): Declare.
1685 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
1687 * config/mips/mips.md (loadgp_blockage, blockage): Change type
1690 2008-02-25 Richard Guenther <rguenther@suse.de>
1693 2008-02-25 Richard Guenther <rguenther@suse.de>
1695 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1696 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1697 (lookup_decl_from_uid): Declare.
1698 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1699 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1700 (decl_for_uid_map): New global hashtable mapping DECL_UID
1702 (init_ttree): Allocate it.
1703 (insert_decl_to_uid_decl_map): New helper function.
1704 (make_node_stat): Insert new decls into the map.
1705 (copy_node_stat): Likewise.
1706 (lookup_decl_from_uid): New function.
1707 (print_decl_for_uid_map_statistics): New helper.
1708 (dump_tree_statistics): Call it.
1710 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1711 (referenced_var_iterator): Adjust.
1712 (FOR_EACH_REFERENCED_VAR): Adjust.
1713 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1714 (num_referenced_vars): Adjust.
1715 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1716 (first_referenced_var): Remove.
1717 (end_referenced_vars_p): Likewise.
1718 (next_referenced_var): Likewise.
1719 (referenced_var_iterator_set): New helper function.
1720 * tree-dfa.c (referenced_var_lookup): Adjust.
1721 (referenced_var_check_and_insert): Likewise.
1722 (remove_referenced_var): Likewise.
1723 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1724 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1725 (verify_call_clobbering): Likewise.
1726 (verify_memory_partitions): Likewise.
1727 (init_tree_ssa): Allocate bitmap instead of hashtable for
1729 (delete_tree_ssa): Adjust.
1730 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1731 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1732 (compute_tag_properties): Likewise.
1733 (set_initial_properties): Likewise.
1734 (find_partition_for): Likewise.
1735 (update_reference_counts): Likewise.
1736 (dump_may_aliases_for): Likewise.
1737 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1738 (add_call_clobber_ops): Likewise.
1739 (add_call_read_ops): Likewise.
1740 (get_asm_expr_operands): Likewise.
1741 * tree-into-ssa.c (dump_decl_set): Likewise.
1742 (update_ssa): Likewise.
1743 * tree-sra.c (scan_function): Likewise.
1744 (decide_instantiations): Likewise.
1745 (scalarize_parms): Likewise.
1746 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1747 (dsa_named_for): Likewise.
1748 * tree-ssa-structalias.c (update_alias_info): Likewise.
1749 (merge_smts_into): Likewise.
1751 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1754 * doc/invoke.texi (-fcx-limited-range): Document new option.
1755 * toplev.c (process_options): Handle -fcx-fortran-rules.
1756 * common.opt: Add documentation for -fcx-fortran-rules.
1758 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
1761 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
1762 actual behaviour and C99.
1764 2008-02-26 Ben Elliston <bje@au.ibm.com>
1766 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
1767 (ASM_CPU_POWER6_SPEC): Likewise.
1768 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
1769 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
1770 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
1772 2008-02-25 Richard Guenther <rguenther@suse.de>
1774 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1775 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1776 (lookup_decl_from_uid): Declare.
1777 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1778 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1779 (decl_for_uid_map): New global hashtable mapping DECL_UID
1781 (init_ttree): Allocate it.
1782 (insert_decl_to_uid_decl_map): New helper function.
1783 (make_node_stat): Insert new decls into the map.
1784 (copy_node_stat): Likewise.
1785 (lookup_decl_from_uid): New function.
1786 (print_decl_for_uid_map_statistics): New helper.
1787 (dump_tree_statistics): Call it.
1789 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1790 (referenced_var_iterator): Adjust.
1791 (FOR_EACH_REFERENCED_VAR): Adjust.
1792 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1793 (num_referenced_vars): Adjust.
1794 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1795 (first_referenced_var): Remove.
1796 (end_referenced_vars_p): Likewise.
1797 (next_referenced_var): Likewise.
1798 (referenced_var_iterator_set): New helper function.
1799 * tree-dfa.c (referenced_var_lookup): Adjust.
1800 (referenced_var_check_and_insert): Likewise.
1801 (remove_referenced_var): Likewise.
1802 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1803 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1804 (verify_call_clobbering): Likewise.
1805 (verify_memory_partitions): Likewise.
1806 (init_tree_ssa): Allocate bitmap instead of hashtable for
1808 (delete_tree_ssa): Adjust.
1809 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1810 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1811 (compute_tag_properties): Likewise.
1812 (set_initial_properties): Likewise.
1813 (find_partition_for): Likewise.
1814 (update_reference_counts): Likewise.
1815 (dump_may_aliases_for): Likewise.
1816 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1817 (add_call_clobber_ops): Likewise.
1818 (add_call_read_ops): Likewise.
1819 (get_asm_expr_operands): Likewise.
1820 * tree-into-ssa.c (dump_decl_set): Likewise.
1821 (update_ssa): Likewise.
1822 * tree-sra.c (scan_function): Likewise.
1823 (decide_instantiations): Likewise.
1824 (scalarize_parms): Likewise.
1825 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1826 (dsa_named_for): Likewise.
1827 * tree-ssa-structalias.c (update_alias_info): Likewise.
1828 (merge_smts_into): Likewise.
1830 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
1833 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
1834 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
1835 * alias.h (nonoverlapping_memrefs_p): Likewise.
1837 2008-02-25 Jan Beulich <jbeulich@novell.com>
1839 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
1840 * config/i386/netware-libgcc.exp: Add __bswap?i2,
1841 __emultls_get_address, __emultls_register_common,
1842 __floatundi?f, and _Unwind_GetIPInfo.
1843 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
1844 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
1845 (gen_regparm_prefix): Likewise.
1846 (i386_nlm_encode_section_info): Sync with
1847 config/i386/winnt.c:i386_pe_encode_section_info().
1848 (i386_nlm_maybe_mangle_decl_assembler_name): New.
1849 i386_nlm_mangle_decl_assembler_name): New.
1850 (netware_override_options): New.
1851 * config/i386/netware.h (netware_override_options): Declare.
1852 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
1853 (i386_nlm_mangle_decl_assembler_name): Declare.
1854 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
1856 2008-02-25 Ben Elliston <bje@au.ibm.com>
1859 * c-decl.c (grokdeclarator): Remove unused local variables
1860 `typedef_type' and `type_as_written'.
1862 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
1863 unused local variable `has_hot_blocks'.
1864 (fix_crossing_conditional_branches): Remove unused local variable
1867 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
1870 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
1871 using DEF_C99_BUILTIN.
1872 (BUILT_IN_NANF): Ditto.
1873 (BUILT_IN_NANL): Ditto.
1875 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
1876 Revital Eres <eres@il.ibm.com>
1878 * modulo-sched.c (calculate_must_precede_follow): Address TODO
1879 regarding the order of two dependent insns in the same row.
1881 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
1883 * stor-layout.c (layout_decl): Do not bump the alignment of a
1884 bit-field to more than byte alignment if it is packed.
1886 2008-02-24 David Edelsohn <edelsohn@gnu.org>
1888 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
1891 2008-02-24 Diego Novillo <dnovillo@google.com>
1893 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
1896 * tree-vrp.c (vrp_evaluate_conditional): With
1897 -Wtype-limits, emit a warning when comparing against a
1898 constant outside the natural range of OP0's type.
1899 * c.opt (Wtype-limits): Move ...
1900 * common.opt (Wtype-limits): ... here.
1902 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
1904 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
1905 * config/rs6000/e300c2c3.md: New file.
1906 * config/rs6000/rs6000.c (processor_costs): Add new costs for
1908 (rs6000_override_options): Add e300c2 and e300c3 cases to
1909 processor_target_table. Do not allow usage of Altivec or Spe
1910 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
1911 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
1912 * config/rs6000/rs6000.h (processor_type): Add
1913 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
1914 (ASM_CPU_SPEC): Add e300c2 and e300c3.
1915 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
1916 and ppce300c3. Include e300c2c3.md.
1918 2008-02-23 David Edelsohn <edelsohn@gnu.org>
1920 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
1921 instead of TARGET_STRICT_ALIGN.
1923 2008-02-23 Joseph Myers <joseph@codesourcery.com>
1925 * explow.c (memory_address): Assert that the generated address is
1928 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1931 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
1932 * config/darwin-ppc-ldouble-patch.def: New file.
1933 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
1934 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
1935 SUBTARGET_INIT_BUILTINS if defined.
1936 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
1939 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1942 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
1943 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
1945 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
1948 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
1949 file" warning condtional on -Winvalid-PCH.
1951 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
1953 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
1955 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
1959 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
1960 prevent reload from using MMX registers.
1961 (*mov<mode>_internal): Ditto.
1962 (*movv2sf_internal_rex64): Ditto.
1963 (*movv2sf_internal): Ditto.
1965 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1967 PR documentation/31569
1968 * doc/install.texi2html: Use makeinfo --no-number-sections.
1970 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1972 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
1973 ensure that we can address an entire entity > 8 bytes. Don't
1974 generate reg+reg addressing for such data.
1976 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1978 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
1979 strings when optimizing for size, unless the target cares about
1982 2008-02-22 Tom Tromey <tromey@redhat.com>
1984 * regclass.c (current_pass): Remove declaration.
1986 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1988 * config/avr/libgcc.S (__RAMPZ__): Define.
1989 (__do_copy_data): Add for devices with 128KB code memory.
1991 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1993 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1995 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1997 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1999 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
2002 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2005 * c-typeck.c (build_binary_op): Warn about floating point
2006 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
2008 2008-02-21 Janis Johnson <janis187@us.ibm.com>
2011 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
2012 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
2014 (rs6000_override_options): Set altivec_abi as default, not override,
2015 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
2016 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
2017 is used; use new member spe_abi.
2018 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
2019 spe_abi and altivec_abi.
2021 2008-02-22 Tomas Bily <tbily@suse.cz>
2023 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
2025 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2028 * config.build (build_file_translate): Set to `CMD //c' only if
2030 * Makefile.in (build_file_translate): Improve comment.
2032 2008-02-21 Jan Hubicka <jh@suse.cz>
2034 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
2035 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
2036 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
2038 2008-02-21 Michael Matz <matz@suse.de>
2041 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
2043 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
2045 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
2046 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
2048 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
2049 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
2050 SSE_VEC_FLOAT_MODE_P as insn constraint.
2051 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
2052 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
2053 sse4a_movntdf using MODEF mode iterator.
2054 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
2055 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
2056 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
2057 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
2058 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
2059 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
2060 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
2062 2008-02-21 Richard Guenther <rguenther@suse.de>
2064 * tree.def (PAREN_EXPR): New tree code.
2065 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
2067 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
2068 * expr.c (expand_expr_real_1): Likewise.
2069 * tree-inline.c (estimate_num_insns_1): Likewise.
2070 * tree-complex.c (expand_complex_move): Likewise.
2071 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
2074 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
2077 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
2079 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
2082 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
2084 * config/sh/sh.c (find_barrier): Don't go past
2085 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
2087 2008-02-20 DJ Delorie <dj@redhat.com>
2089 * config/h8300/h8300.md (insv): Force source operand to be a register.
2091 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
2092 as a jump, not as a plain insn.
2094 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
2096 * doc/invoke.texi (Warning Options): Add new option
2097 -Wframe-larger-than=.
2098 (-Wframe-larger-than): Document.
2100 * flags.h (warn_frame_larger_than, frame_larger_than_size):
2101 Add declarations for new option variables.
2103 * final.c (final_start_function): Check the frame size
2104 before emission and issue a Wframe-larger-than warning.
2106 * opts.c (warn_frame_larger_than, frame_larger_than_size):
2107 Add definitions for new option variables.
2108 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
2110 * common.opt (Wframe-larger-than=): New option.
2112 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
2114 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
2115 (<sse>_div<mode>3): Ditto.
2116 (<sse>_vmdiv<mode>3): Ditto.
2117 (<sse>_vmsqrt<mode>2): Ditto.
2118 (*smax<mode>3): Ditto.
2119 (sse5_frcz<mode>2): Ditto.
2120 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
2123 2008-02-20 Richard Guenther <rguenther@suse.de>
2126 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
2127 be happy with INTEGRAL_TYPE_P.
2129 2008-02-20 Richard Guenther <rguenther@suse.de>
2131 * fold-const.c (split_tree): Associate floatig-point expressions
2132 if flag_associative_math is set.
2134 2008-02-20 Richard Guenther <rguenther@suse.de>
2136 * tree.h (fold_real_zero_addition_p): Declare.
2137 * fold-const.c (fold_real_zero_addition_p): Export.
2138 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
2139 floating-point operations with zero and one.
2141 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
2143 * doc/install.texi: Correct references to CFLAGS, replacing them
2144 with BOOT_CFLAGS. Document flags used during bootstrap for
2147 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
2149 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
2150 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
2151 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
2153 (smin<mode>3): Ditto from similar patterns.
2154 (smax<mode>3): Ditto.
2155 (*ieee_smin<mode>3): Ditto.
2156 (*ieee_smax<mode>3): Ditto.
2157 * config/i386/sse.md (sse): New mode attribute.
2158 (mov<mode>): Macroize expander from movv4sf and movv2df using
2159 SSEMODEF2P mode iterator.
2160 (<sse>_movnt<mode>): Ditto from similar patterns. Use
2161 SSE_VEC_FLOAT_MODE_P as insn constraint.
2162 (storent<mode>): Ditto.
2163 (storent<mode>): Macroize expander from storentsf and storentdf using
2164 MODEF mode iterator.
2165 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
2166 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
2167 (abs<mode>2): Ditto from similar patterns.
2168 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
2169 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
2170 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
2171 (<sse>_vmsqrt<mode>2): Ditto.
2172 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
2173 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
2174 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
2175 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
2176 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
2177 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
2178 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
2180 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
2181 iterator and SSE_FLOAT_MODE_P as insn constraint.
2182 (<sse>_ucomi): Ditto from similar patterns.
2183 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
2184 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
2185 SSE_VEC_FLOAT_MODE_P as insn constraint.
2186 (vcond<mode>): Ditto from similar patterns.
2187 (and<mode>3, *and<mode>3): Ditto.
2188 (<sse>_nand<mode>3): Ditto.
2189 (ior<mode>3, *ior<mode>3): Ditto.
2190 (xor<mode>3, *xor<mode>3): Ditto.
2191 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
2192 iterator and SSE_FLOAT_MODE_P as insn constraint.
2193 (*nand<mode>3): Ditto from similar patterns.
2194 (*ior<mode>3): Ditto.
2195 (*xor<mode>3): Ditto.
2197 2008-02-20 Ira Rosen <irar@il.ibm.com>
2199 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
2200 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
2201 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
2203 2008-02-19 Jan Hubicka <jh@suse.cz>
2205 * predict.c (tree_bb_level_predictions): Remove variable next
2206 mistakely introduced by previous commit.
2208 2008-02-19 Jan Hubicka <jh@suse.cz>
2210 * predict.c (predict_paths_leading_to): Rewrite.
2211 (predict_paths_for_bb): New.
2212 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
2214 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2217 * Makefile.in (build_file_translate): New.
2218 (gcc-vers.texi): Use it for translating $(abs_srcdir).
2219 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
2220 * configure.ac (build_file_translate): Substitute it.
2221 * configure: Regenerate.
2223 2008-02-19 Jan Hubicka <jh@suse.cz>
2225 PR rtl-optimization/34408
2226 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
2229 2008-02-19 Jan Hubicka <jh@suse.cz>
2232 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
2235 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
2238 * config/i386/i386-modes.def: Revert the last DI alignment
2239 change until Ada people can look into it.
2241 2008-02-19 Nick Clifton <nickc@redhat.com>
2243 * opts.c (print_specific_help): Fix typo in --help text.
2245 2008-02-19 Jakub Jelinek <jakub@redhat.com>
2248 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
2249 32-bit inline asm without asm alternatives for host GCC < 3.0.
2251 2008-02-19 Richard Guenther <rguenther@suse.de>
2253 PR tree-optimization/34989
2254 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
2255 Allow propagation to INDIRECT_REF if we can simplify only.
2257 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2259 * c-common.c (warn_for_collisions_1): Use appropriate option when
2262 2008-02-19 Nick Clifton <nickc@redhat.com>
2265 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
2266 (handle_options): Fix indentation.
2267 (print_filtered_help): If no language-specific options were
2268 displayed tell the user how to list all the options supported by
2269 the language's front-end.
2270 (print_specific_help): Fix indentation and remove duplicate line.
2271 (common_handle_option): Handle the -v option.
2272 For --help enable the display of undocumented options if the -v
2273 switch has been included on the command line.
2274 For --help= check for overlaps in the arguments between the option
2275 classes and the language names and issue a warning when they
2276 cannot be disambiguated.
2277 * c.opt (v): Pass on to the common option handler.
2279 2008-02-19 Revital Eres <eres@il.ibm.com>
2281 * modulo-sched.c (sms_schedule): Change dump message when
2282 create_ddg function fails.
2283 (try_scheduling_node_in_cycle): Rename row to cycle.
2284 (print_partial_schedule): Rename CYCLE to ROW.
2286 2008-02-19 Christian Bruel <christian.bruel@st.com>
2287 Zdenek Dvorak <ook@ucw.cz>
2289 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
2291 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
2294 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
2295 (*x86_movdicc_0_m1_se): Ditto.
2297 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
2299 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
2300 (CMPtype): Define as __gcc_CMPtype.
2301 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
2302 (CMPtype): Define as __gcc_CMPtype.
2304 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
2306 Support valgrind 3.3 for --enable-checking=valgrind.
2307 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
2309 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
2310 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
2311 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
2312 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
2313 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
2314 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
2315 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
2317 * ggc-zone.c: Similar.
2318 * ggc-page.c: Similar.
2320 2008-02-19 Paul Brook <paul@codesourcery.com>
2323 * config/arm/ieee754-df.S: Fix do_it typo.
2324 * config/arm/ieee754-sf.S: Fix do_it typo.
2326 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
2329 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
2330 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
2331 (OPTION_MASK_ISA_SSE_SET): Likewise.
2332 (OPTION_MASK_ISA_SSE2_SET): Likewise.
2333 (OPTION_MASK_ISA_SSE3_SET): Likewise.
2334 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
2335 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
2336 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
2337 (OPTION_MASK_ISA_SSE4_SET): Likewise.
2338 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
2339 (OPTION_MASK_ISA_SSE5_SET): Likewise.
2340 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
2341 (OPTION_MASK_ISA_MMX_UNSET): Updated.
2342 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
2343 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
2344 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
2345 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
2346 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
2347 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
2348 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
2349 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
2350 (OPTION_MASK_ISA_SSE4): Removed.
2351 (ix86_handle_option): Turn on bits in ix86_isa_flags and
2352 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
2353 (override_options): Don't turn on implied SSE/MMX bits in
2356 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
2358 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
2361 2008-02-18 Joey Ye <joey.ye@intel.com>
2364 * tree-nested.c (insert_field_into_struct): Set type alignment
2365 to field alignment if the former is less than the latter.
2367 2008-02-18 Jakub Jelinek <jakub@redhat.com>
2369 * BASE-VER: Set to 4.4.0.
2371 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2373 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
2374 * doc/cfg.texi: Likewise.
2375 * doc/extend.texi: Likewise.
2376 * doc/gty.texi: Likewise.
2377 * doc/invoke.texi: Likewise.
2378 * doc/loop.texi: Likewise.
2379 * doc/md.texi: Likewise.
2380 * doc/passes.texi: Likewise.
2381 * doc/rtl.texi: Likewise.
2382 * doc/sourcebuild.texi: Likewise.
2383 * doc/tm.texi: Likewise.
2384 * doc/tree-ssa.texi: Likewise.
2386 2008-02-17 Richard Guenther <rguenther@suse.de>
2389 * tree-complex.c (init_parameter_lattice_values): Handle parameters
2390 without default definition.
2392 2008-02-17 Richard Guenther <rguenther@suse.de>
2394 PR tree-optimization/35231
2395 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
2398 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
2402 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2403 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
2404 libgcc_cmp_return mode.
2406 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2409 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
2411 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
2413 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
2416 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2418 * doc/c-tree.texi: Use `@.' where appropriate.
2419 * doc/extend.texi: Likewise.
2420 * doc/install.texi: Likewise.
2421 * doc/invoke.texi: Likewise.
2422 * doc/loop.texi: Likewise.
2423 * doc/makefile.texi: Likewise.
2424 * doc/md.texi: Likewise.
2425 * doc/passes.texi: Likewise.
2426 * doc/standards.texi: Likewise.
2427 * doc/tm.texi: Likewise.
2429 2008-02-15 Jakub Jelinek <jakub@redhat.com>
2432 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
2434 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
2435 rather than in entry_bb.
2437 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2439 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
2440 libgcc_cmp_return mode.
2442 2008-02-15 Jakub Jelinek <jakub@redhat.com>
2445 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
2446 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
2448 2008-02-15 Richard Guenther <rguenther@suse.de>
2449 Zdenek Dvorak <ook@ucw.cz>
2451 PR tree-optimization/35164
2452 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
2453 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
2454 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2455 Only propagate addresses which do not have abnormal SSA_NAMEs
2458 2008-02-15 Joseph Myers <joseph@codesourcery.com>
2461 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
2463 2008-02-15 Jan Hubicka <jh@suse.cz>
2466 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
2468 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2471 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
2472 when calculating alignment_pad.
2474 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
2477 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
2478 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
2479 and STACK_BOUNDARY define.
2481 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
2483 PR preprocessor/35061
2484 * c-pragma.c (handle_pragma_pop_macro): Check that
2485 pushed_macro_table has been allocated.
2487 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
2490 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
2491 (force_gimple_operand): Likewise.
2492 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
2493 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
2494 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
2495 (find_interesting_uses_address): Check addressability and alignment
2496 of the base expression only after substituting bases of IVs into it.
2498 2008-02-14 Michael Matz <matz@suse.de>
2501 * function.c (instantiate_virtual_regs_in_insn): Reload address
2502 before falling back to reloading the whole operand.
2504 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
2506 * config/s390/s390.c (s390_mainpool_start): Emit the pool
2507 before the first section switch note.
2509 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2511 * doc/bugreport.texi: Update copyright years.
2512 * doc/c-tree.texi: Likewise.
2513 * doc/cfg.texi: Likewise.
2514 * doc/cpp.texi: Likewise.
2515 * doc/cppinternals.texi: Likewise.
2516 * doc/fragments.texi: Likewise.
2517 * doc/frontends.texi: Likewise.
2518 * doc/gcc.texi: Likewise.
2519 * doc/gty.texi: Likewise.
2520 * doc/hostconfig.texi: Likewise.
2521 * doc/implement-c.texi: Likewise.
2522 * doc/libgcc.texi: Likewise.
2523 * doc/loop.texi: Likewise.
2524 * doc/makefile.texi: Likewise.
2525 * doc/options.texi: Likewise.
2526 * doc/passes.texi: Likewise.
2527 * doc/rtl.texi: Likewise.
2528 * doc/sourcebuild.texi: Likewise.
2529 * doc/standards.texi: Likewise.
2530 * doc/tree-ssa.texi: Likewise.
2531 * doc/trouble.texi: Likewise.
2533 * doc/extend.texi: Use @: or add comma where appropriate.
2534 * doc/invoke.texi: Likewise.
2535 * doc/tm.texi: Likewise.
2537 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2540 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
2543 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
2545 * doc/md.texi (clz, ctz): Add reference.
2546 * doc/rtl.texi (clz, ctz): Likewise.
2548 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2551 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
2554 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
2556 * config/s390/s390.c (struct constant_pool): New field
2557 emit_pool_after added.
2558 (s390_mainpool_start): Set the emit_pool_after flag according
2559 to the section switch notes.
2560 (s390_mainpool_finish): Consider emit_pool_after when emitting
2561 the literal pool at the end of the function.
2562 (s390_chunkify_start): Force literal pool splits at section
2565 2008-02-13 Michael Matz <matz@suse.de>
2568 * var-tracking.c (clobber_variable_part): Correctly traverse the
2571 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2574 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
2575 Add -fdump-ipa-inline.
2576 * tree-dump.c (dump_files): Remove tree-inlined dump.
2577 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
2579 2008-02-12 Richard Guenther <rguenther@suse.de>
2581 PR tree-optimization/35171
2582 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
2585 2008-02-12 Richard Guenther <rguenther@suse.de>
2588 * fold-const.c (fold_widened_comparison): Use get_unwidened in
2589 value-preserving mode. Disallow final truncation.
2591 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
2594 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
2595 code from here to...
2596 (force_gimple_operand): ...here.
2598 2008-02-12 Jakub Jelinek <jakub@redhat.com>
2601 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
2602 non-compatible pointers.
2603 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
2604 different FIELD_DECLs, try harder by comparing field offsets, sizes
2608 * function.c (match_asm_constraints_1): Don't replace the same input
2611 2008-02-12 Anatoly Sokolov <aesok@post.ru>
2613 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
2614 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
2615 (expand_epilogue): Restore RAMPZ register.
2616 * config/avr/avr.md (RAMPZ_ADDR): New constant.
2618 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
2620 * config/i386/cygwin.asm: (__alloca): Correct calling
2621 convention and alignment.
2622 (__chkstk): Force 8 byte stack alignment.
2624 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
2625 Richard Guenther <rguenther@suse.de>
2627 PR tree-optimization/33992
2628 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
2629 the zero we compare against.
2631 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2634 * gthr-win32.h (__gthread_mutex_destroy_function): New function
2635 to CloseHandle after unlocking to prevent accumulation of handle
2638 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2641 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
2642 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
2643 and update LABEL_NUSES during and after reload.
2645 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
2648 * combine.c (simplify_if_then_else): Make sure the comparison is
2649 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
2651 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
2654 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
2655 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
2656 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
2657 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
2658 * tree.h (get_type_static_bounds): Likewise.
2660 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2662 * doc/invoke.texi (Option Summary, C++ Dialect Options)
2663 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2664 Make -Wfoo language annotations match what the compiler outputs.
2666 2008-02-08 Sa Liu <saliu@de.ibm.com>
2668 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
2669 intrinsics spu_convts, spu_convtu, spu_convtf.
2670 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
2672 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
2674 * doc/extend.texi (Function Attributes) <noinline>: Mention
2675 asm ("") as method to keep calls.
2677 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2680 * doc/options.texi (Options): Replace references to opts.sh with
2682 * opts-common.c: Likewise.
2683 * optc-gen.awk: Likewise.
2685 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
2687 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
2689 2008-02-07 Richard Henderson <rth@redhat.com>
2692 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
2693 EXPR_LIST for the REG_EQUAL instead of a comparison with a
2696 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
2698 PR tree-optimization/35085
2699 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
2700 for operand entry oe2 in addition to operand entry oe3 in order to
2701 expose more opportunities for vectorizer sum reduction.
2703 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2706 * Makefile.in (LIBS): Remove $(GMPLIBS).
2707 (cc1-dummy, cc1): Add $(GMPLIBS).
2709 2008-02-06 Jan Hubicka <jh@suse.cz>
2712 * i386.md (moddf_integer): Do not produce partial memory stalls for
2713 targets where it hurts.
2715 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
2718 * optabs.c (expand_float): Do not check for decimal modes when
2719 expanding unsigned integer through signed conversion.
2721 2008-02-06 Nick Clifton <nickc@redhat.com>
2723 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
2724 inside the clobber with a match_operand and duplicated operand
2725 number in the constraint.
2726 (ineqbranchsi): Delete redundant comment.
2728 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2730 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
2731 builtin_define ("__USE_INIT_FINI__").
2732 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
2734 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
2736 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2738 PR documentation/30330
2739 * doc/invoke.texi (C++ Dialect Options)
2740 (Objective-C and Objective-C++ Dialect Options, Warning Options):
2741 For each warning option -Wfoo that allows -Wno-foo, ensure both
2742 -Wfoo and -Wno-foo are listed in the option index. Fix index
2743 entry of -Wswitch-default, index -Wnormalized= including the
2744 `=', and -Wlarger-than-@var{len} including @var{len}.
2746 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2748 * config/i386/i386.md (floatunssisf2): Use
2749 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
2750 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
2751 Macroize expander using MODEF mode iterator.
2753 2008-02-05 Diego Novillo <dnovillo@google.com>
2755 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
2758 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
2760 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2763 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
2765 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
2768 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
2769 to indicate if a message should be generated.
2770 (init_cumulative_args): Updated.
2771 (function_value_32): Likewise.
2773 2008-02-05 Joseph Myers <joseph@codesourcery.com>
2775 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
2777 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
2780 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
2781 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
2783 2008-02-04 Diego Novillo <dnovillo@google.com>
2785 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
2788 * tree-vrp.c (vrp_evaluate_conditional): With
2789 -Wtype-limits, emit a warning when comparing against a
2790 constant outside the natural range of OP0's type.
2792 2008-02-04 Richard Guenther <rguenther@suse.de>
2795 * expr.c (count_type_elements): Give for unions instead of
2798 2008-02-04 Richard Guenther <rguenther@suse.de>
2801 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
2802 to TYPE_DOMAINs base type instead of using bitsizetype here.
2804 2008-02-03 Jason Merrill <jason@redhat.com>
2806 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
2808 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2811 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
2812 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
2813 (RS/6000 and PowerPC Options): Fix typos and markup.
2814 * doc/passes.texi (Tree-SSA passes): Likewise.
2816 2008-02-02 Michael Matz <matz@suse.de>
2819 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
2820 from record_last_reg_set_info.
2821 (record_last_reg_set_info): Take an RTX argument, iterate over all
2822 constituent hardregs.
2823 (record_last_set_info, record_opr_changes): Change calls to
2824 new signature or to record_last_reg_set_info_regno.
2826 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
2828 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
2830 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
2832 PR rtl-optimization/34773
2833 * reg-notes.def (EQUAL): Mention significance of combination of
2834 REG_EQUAL and REG_RETVAL.
2835 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
2836 insn that has a REG_RETVAL.
2838 2008-02-01 Roger Sayle <roger@eyesopen.com>
2841 * configure.ac (--enable-fixed-point): Disable unless explicitly
2843 * configure: Regenerate.
2845 2008-02-01 Richard Guenther <rguenther@suse.de>
2848 * invoke.texi (-finline-limit): Remove no longer true parts
2849 of the documentation. Note that there is no default value.
2851 2008-02-01 Andrew Pinski <pinskia@gmail.com>
2852 Mark Mitchell <mark@codesourcery.com>
2853 Ben Elliston <bje@au.ibm.com>
2856 * doc/extend.texi (Other Builtins): Document.
2858 2008-01-31 Tom Browder <tom.browder@gmail.com>
2860 * doc/c-tree.texi (Types): Fix grammar.
2861 (Expression trees): Ditto.
2862 * doc/passes.texi (Tree-SSA passes): Ditto.
2864 * doc/configterms.texi (Configure Terms): Fix typo.
2865 * doc/cpp.texi (Common Predefined Macros): Ditto.
2866 * doc/md.texi (Machine Constraints): Ditto.
2868 * doc/makefile.texi (Makefile): Add comma.
2870 2008-01-31 Tom Browder <tom.browder@gmail.com>
2871 Gerald Pfeifer <gerald@pfeifer.com>
2873 * doc/sourcebuild.texi (Front End): Remove references to CVS
2874 and CVSROOT/modules.
2875 (Texinfo Manuals): Replace reference to CVS by one to SVN.
2876 (Back End): Remove reference to CVS.
2878 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2881 * config/mips/mips.c (gen_load_const_gp): New function, taking a
2883 (mips16_gp_pseudo_reg): ...here.
2884 * config/mips/mips.md (load_const_gp): Replace with...
2885 (load_const_gp_<mode>): ...this :P-based insn.
2887 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2889 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
2890 options. Minor fixes.
2891 (-std): Move reference to standards closer to where language
2892 standards are first mentioned.
2894 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
2896 PR rtl-optimization/34995
2897 * reload.c (alternative_allows_const_pool_ref): Take an rtx
2898 parameter and return a bool. If the rtx parameter is nonnull,
2899 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
2900 (find_reloads): Update call accordingly. Pass the new operand
2901 if it needed no address reloads, otherwise pass null.
2903 2008-01-30 Richard Henderson <rth@redhat.com>
2906 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
2907 for unbounded arrays.
2909 2008-01-30 Silvius Rus <rus@google.com>
2911 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
2913 2008-01-30 Jan Hubicka <jh@suse.cz>
2916 * i386.c (init_cumulative_args): Use real function declaration when
2919 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
2921 PR rtl-optimization/34998
2922 * global.c (build_insn_chain): Treat non-subreg_lowpart
2923 SUBREGs of pseudos as clobbering all the words covered by the
2924 SUBREG, not just all the bytes.
2925 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
2926 original df_ref rather than an extract parameter.
2927 (global_conflicts): Update call accordingly.
2929 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
2931 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
2932 the overflow check to make it easier to read.
2933 (__fixtfdi): Change the type of the ll member in union
2934 long_double to UDItype_x.
2936 2008-01-30 Jakub Jelinek <jakub@redhat.com>
2939 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
2940 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
2941 * tree-inline.c (fold_marked_statements): Call
2942 cgraph_update_edges_for_call_stmt if folding a call statement.
2943 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
2944 debug_generic_stmt calls, reset it back afterwards.
2947 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
2949 * c-typeck.c (build_external_ref): Don't pedwarn about
2950 static vars in current function's scope.
2952 2008-01-29 Joseph Myers <joseph@codesourcery.com>
2954 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
2956 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
2959 * ipa-struct-reorg.c: Fix spelling.
2960 * params.def: Ditto.
2962 2008-01-29 Richard Guenther <rguenther@suse.de>
2965 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
2967 * tree-inline.c (remap_type): Increment remapping_type_depth
2968 around remapping types.
2969 (copy_body_r): Only add referenced variables if they are referenced
2970 from code, not types.
2972 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2983 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2984 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2986 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2989 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2990 pointer for tiny stack.
2992 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2994 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2996 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2998 * config/vx-common.h: Fix typo in comment.
3000 2008-01-28 Ian Lance Taylor <iant@google.com>
3004 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3005 coalesce pointers if they have different DECL_NO_TBAA_P values.
3006 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
3007 between variables with different DECL_NO_TBAA_P values.
3009 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3012 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
3013 are not legitimate small data references on SPE targets.
3015 2008-01-28 David Daney <ddaney@avtrex.com>
3017 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
3019 2008-01-28 David Daney <ddaney@avtrex.com>
3021 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
3023 2008-01-27 Joseph Myers <joseph@codesourcery.com>
3025 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
3026 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
3027 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
3028 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
3029 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
3030 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
3031 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
3032 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
3034 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
3036 * basic-block.h (condjump_equiv_p): Fix comment.
3038 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
3040 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
3041 print_generic_stmt_indented): Fix comment.
3043 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
3045 * configure.ac (__stack_chk_fail): Add detecion for availability
3046 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
3047 * configure: Regenerate.
3049 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
3052 * final.c (output_addr_const): Handle TRUNCATE.
3054 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
3057 * tree-ssa-loop-ivopts.c (comp_cost): New type.
3058 (zero_cost, infinite_cost): New constants.
3059 (struct cost_pair): Change type of cost to comp_cost.
3060 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
3061 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
3063 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
3064 split_address_cost, ptr_difference_cost, difference_cost,
3065 get_computation_cost_at, get_computation_cost,
3066 determine_use_iv_cost_generic, determine_use_iv_cost_address,
3067 determine_use_iv_cost_condition, determine_use_iv_costs,
3068 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
3069 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
3070 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
3071 Change type of cost to comp_cost.
3072 (determine_iv_cost): Increase cost of non-original ivs, instead
3073 of decreasing the cost of original ones.
3074 (get_address_cost): Indicate the complexity of the addressing mode
3076 (try_add_cand_for): Prefer using ivs not specific to some object.
3077 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
3079 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
3080 Janis Johnson <janis187@us.ibm.com>
3083 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
3084 (TARGET_INSTANTIATE_DECLS): Likewise.
3085 * target.h (expand_to_rtl_hook): New target hook.
3086 (instantiate_decls): Likewise.
3087 * function.c (instantiate_decl): Make non-static. Rename to...
3088 (instantiate_decl_rtl): ... this.
3089 (instantiate_expr): Use instantiate_decl_rtl.
3090 (instantiate_decls_1): Likewise.
3091 (instantiate_decls): Likewise.
3092 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
3093 * function.h (instantiate_decl_rtl): Add prototype.
3094 * cfgexpand.c (target.h): New include.
3095 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
3096 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
3097 (TARGET_INSTANTIATE_DECLS): Likewise.
3098 (TARGET_INITIALIZER): New target hooks added.
3099 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
3101 * config/rs6000/rs6000.c (tree-flow.h): New include.
3102 (machine_function): Add sdmode_stack_slot field.
3103 (rs6000_alloc_sdmode_stack_slot): New function.
3104 (rs6000_instantiate_decls): Likewise.
3105 (rs6000_secondary_memory_needed_rtx): Likewise.
3106 (rs6000_check_sdmode): Likewise.
3107 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
3108 (TARGET_INSTANTIATE_DECLS): Likewise.
3109 (rs6000_hard_regno_mode_ok): Allow SDmode.
3110 (num_insns_constant): Likewise. Handle _Decimal32 constants.
3111 (rs6000_emit_move): Handle SDmode.
3112 (function_arg_advance): Likewise.
3113 (function_arg): Likewise.
3114 (rs6000_gimplify_va_arg): Likewise. Add special handling of
3115 SDmode var args for 32-bit compiles.
3116 (rs6000_secondary_reload_class): Handle SDmode.
3117 (rs6000_output_function_epilogue): Likewise.
3118 (rs6000_function_value): Simplify if statement.
3119 (rs6000_libcall_value): Likewise.
3120 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
3121 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
3122 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
3123 (movsd_hardfloat): New define_insn.
3124 (movsd_softfloat): Likewise.
3125 (movsd_store): Likewise.
3126 (movsd_load): Likewise.
3127 (extendsddd2): Likewise.
3128 (extendsdtd2): Likewise.
3129 (truncddsd2): Likewise.
3130 (movdd_hardfloat64): Fixup comment.
3131 (UNSPEC_MOVSD_LOAD): New constant.
3132 (UNSPEC_MOVSD_STORE): Likewise.
3134 2008-01-26 Jakub Jelinek <jakub@redhat.com>
3137 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
3139 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
3140 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
3141 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
3144 2008-01-26 David Edelsohn <edelsohn@gnu.org>
3147 * config.gcc: Separate AIX 5.3 from AIX 6.1.
3148 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3149 __LONGDOUBLE128 too.
3150 * config/rs6000/aix61.h: New file.
3152 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
3154 PR rtl-optimization/34959
3155 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
3156 popcount and parity rtxes the same mode as their operand.
3157 Truncate or extend the result to the return value's mode
3160 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
3163 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
3164 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
3165 to GOT_VERSION_REGNUM.
3166 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
3167 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
3168 * config/mips/mips.c (mips_emit_call_insn): New function.
3169 (mips_call_tls_get_addr): Call mips_expand_call directly.
3170 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
3172 (mips16_build_call_stub): Likewise. Return the call insn or null.
3173 (mips_expand_call): Update the call to mips16_build_call_stub
3174 accordingly and a remove redundant condition. Assert that MIPS16
3175 stubs do not use lazy binding. Use mips_emit_call_insn and return
3177 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
3179 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
3180 (mips_avoid_hazard): Remove hazard_set handling.
3181 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
3182 (UNSPEC_RESTORE_GP): ...this.
3183 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
3184 (FAKE_CALL_REGNO): Rename to...
3185 (GOT_VERSION_REGNUM): ...this.
3186 (type): Add "ghost" value. Add an associated insn reservation.
3187 (hazard_set): Remove.
3188 (exception_receiver): Rename to...
3189 (restore_gp): ...this and update the unspec identifier accordingly.
3190 (exception_receiver, nonlocal_got_receiver): New expanders.
3191 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
3192 FAKE_CALL_REGNO. Remove hazard_set attribute.
3193 (set_got_version, update_got_version): New patterns.
3195 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
3198 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
3200 2008-01-25 Joseph Myers <joseph@codesourcery.com>
3203 * doc/install.texi2html: Generate gcc-vers.texi.
3205 2008-01-25 DJ Delorie <dj@redhat.com>
3207 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3209 2008-01-25 Joseph Myers <joseph@codesourcery.com>
3211 * config/c4x: Remove directory.
3212 * config.gcc (crx-*, mt-*): Mark obsolete.
3213 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
3214 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
3215 sh-*-rtemscoff*): Remove cases.
3216 * defaults.h (C4X_FLOAT_FORMAT): Remove.
3217 * real.c (encode_c4x_single, decode_c4x_single,
3218 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
3219 c4x_extended_format): Remove.
3220 * real.h (c4x_single_format, c4x_extended_format): Remove.
3221 * doc/extend.texi (interrupt, naked): Remove mention of attributes
3223 (Pragmas): Remove comment about c4x pragmas.
3224 * doc/install.texi (c4x): Remove target-specific instructions.
3225 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
3226 * doc/md.texi (Machine Constraints): Remove C4x documentation.
3227 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
3228 refer to C4x source files as examples.
3229 (C4X_FLOAT_FORMAT): Remove documentation.
3231 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
3233 * config/bfin/bfin.c (override_options): Reorder tests so that
3234 flag_pic gets enabled for -msep-data.
3236 2008-01-25 Richard Guenther <rguenther@suse.de>
3239 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
3240 to its bitfield precision if required.
3242 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3245 * tree-nested.c (walk_omp_for): New function.
3246 (convert_nonlocal_reference, convert_local_reference): Call
3247 walk_omp_for on OMP_FOR.
3248 (convert_call_expr): Call walk_body on OMP_FOR's
3249 OMP_FOR_PRE_INIT_BODY.
3251 2008-01-25 Richard Guenther <rguenther@suse.de>
3253 PR tree-optimization/34966
3254 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
3255 default defs and PHI_NODEs we have to insert after the
3258 2008-01-24 Nick Clifton <nickc@redhat.com>
3260 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
3261 Provide a default definition.
3262 (LIBGCC2_UNITS_PER_WORD): Likewise.
3264 * config/stormy16/stormy16.c: Include df.h for the prototype
3265 for df_regs_ever_live_p.
3266 (xstormy16_expand_builtin_va_start): Convert the stack offset
3267 into a component_ref and then use POINTER_PLUS_EXPR to add it
3268 to the incoming_virtual_args_rtx.
3269 (xstormy16_gimplify_va_arg_expr): Rename to
3270 xstormy16_gimplify_va_arg_expr.
3271 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
3272 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
3273 xstormy16_gimplify_va_arg_expr.
3274 Fix up some formatting issues.
3276 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
3277 Move to predicates.md.
3278 (xs_hi_general_operand): Likewise.
3279 (xs_hi_nonmemory_operand): Likewise.
3280 * config/stormy16/predicates.md:
3281 (xstormy16_carry_plus_operand): New predicate.
3282 (xs_hi_general_operand): New predicate.
3283 (xs_hi_nonmemory_operand): New predicate.
3284 * config/stormy16/stormy16-protos.h:
3285 (xstormy16_carry_plus_operand): Delete prototype.
3286 (xs_hi_general_operand): Likewise.
3287 (xs_hi_nonmemory_operand): Likewise.
3289 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
3290 modifiers as they are no longer needed and they can trigger
3291 reload spill failures.
3293 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
3294 with a match_operand in order to help reload.
3296 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
3297 constraint with 'e' for the 8th alternative as this version of
3298 the mov.w instruction only accepts the lower 8 registers.
3300 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
3303 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
3304 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
3307 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3310 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
3312 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
3314 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
3316 (remove_structure): Update allocations list before removing structure.
3318 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
3320 * ipa-struct-reorg.c (is_safe_cond_expr,
3321 create_new_stmts_for_cond_expr): Use integer_zerop function,
3322 that recognize not only zero-pointer, but zero-integer too.
3324 2008-01-25 Ben Elliston <bje@au.ibm.com>
3327 * fixproto: Escape "." in sed expression that strips leading "./".
3329 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
3332 * gcc.c (SWITCH_OK): Removed.
3333 (SWITCH_LIVE): Changed to bit.
3334 (SWITCH_FALSE): Likewise.
3335 (SWITCH_IGNORE): Likewise.
3336 (switchstr): Change live_cond to unsigned int.
3337 (process_command): Replace SWITCH_OK with 0.
3338 (do_self_spec): Likewise.
3339 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
3340 (give_switch): Likewise.
3341 (used_arg): Likewise.
3342 (do_spec_1): Set the SWITCH_IGNORE bit.
3343 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
3344 bits. Set the SWITCH_LIVE bit.
3346 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3348 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
3350 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
3352 PR tree-optimization/34472
3353 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
3354 parameter to a "bool *" and set *DATA to false if there is
3355 an unsafe access. Do not delete the structure here.
3356 (check_cond_exprs): Delete it here instead.
3357 (check_cond_exprs, exclude_cold_structs): Do not increase
3358 I when removing a structure.
3360 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
3363 * config/i386/i386.c (ix86_expand_vector_init): Consider only
3364 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
3366 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
3369 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
3370 a fixed vector for stack.
3372 2008-01-24 Ben Elliston <bje@au.ibm.com>
3375 * doc/gcc.texi (Software development): Add a direntry for g++.
3377 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
3379 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
3380 stale and straggling -fforce-addr comments above.
3382 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
3384 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
3385 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
3387 2008-01-23 Michael Matz <matz@suse.de>
3390 * dwarf2out.c (force_type_die): Use modified_type_die instead of
3393 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
3395 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
3398 2008-01-23 Anatoly Sokolov <aesok@post.ru>
3400 * config/avr/avr.c (avr_current_arch): New variable.
3401 (avr_arch_types): Add 'avr31' and 'avr51' entries.
3402 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
3403 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
3404 (avr_override_options): Init 'avr_current_arch'.
3405 (base_arch_s): Move from here...
3406 * config/avr/avr.h (base_arch_s): ... here. Add new members
3407 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
3408 'mega' to 'have_jmp_call'.
3409 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
3410 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
3412 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
3414 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3415 MULTILIB_MATCHES): (Ditto.).
3417 2008-01-23 Richard Guenther <rguenther@suse.de>
3420 * cgraphunit.c (cgraph_reset_node): Always mark the node
3421 not reachable if it is not queued already.
3423 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
3425 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
3426 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
3427 (cputype_selected): New static variable.
3428 (bfin_handle_option): Set it if -mcpu is used.
3429 (override_option): Select default set of workarounds if no cpu type
3430 selected on the command line.
3431 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
3433 From Michael Frysinger <michael.frysinger@analog.com>
3434 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
3435 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
3437 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
3438 for bf547, bf523, bf524, and bf526.
3439 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
3441 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3442 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
3443 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
3444 __ADSPBF547__ and __ADSPBF54x__ for bf547.
3445 * doc/invoke.texi (Blackfin Options): Document that
3446 -mcpu now accept bf547, bf523, bf524, and bf526.
3448 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
3450 PR rtl-optimization/34628
3451 * combine.c (try_combine): Stop and undo after the first combination
3452 if an autoincrement side-effect on the first insn has effectively
3455 2008-01-22 David Edelsohn <edelsohn@gnu.org>
3458 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
3459 Offset addresses are not valid for Altivec or paired float modes.
3461 2008-01-22 Jakub Jelinek <jakub@redhat.com>
3464 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
3465 if DECL_INITIAL (decl) is error_mark_node.
3468 * c-common.c (handle_vector_size_attribute): Only allow
3469 integral, scalar float and fixed point types. Handle OFFSET_TYPE
3470 the same way as pointer, array etc. types.
3471 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
3474 * tree.c (build_type_attribute_qual_variant): Call
3475 build_qualified_type if attributes are equal, but quals are not.
3477 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3480 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
3481 * flags.h (warn_strict_aliasing): Remove.
3482 (warn_strict_overflow): Remove.
3483 * opts.c (warn_strict_aliasing): Remove.
3484 (warn_strict_overflow): Remove.
3485 * c-opts.c (c_common_handle_option): -Wall only sets
3486 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
3487 (c_common_post_options): Give default values to -Wstrict-aliasing
3488 and -Wstrict-overflow if they are uninitialized.
3489 * common.opt (Wstrict-aliasing): Specify Var and Init.
3490 (Wstrict-overflow): Likewise.
3492 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
3494 PR rtl-optimization/26854
3495 PR rtl-optimization/34400
3496 PR rtl-optimization/34884
3497 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
3499 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
3500 (df_rd_bb_info.expanded_lr_out): Deleted
3501 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
3502 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
3503 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
3504 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
3505 Removed code to allocate, initialize or free expanded_lr_out.
3506 (df_rd_bb_local_compute_process_def): Restructured to make more
3508 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
3509 sets if the sets are being trimmed.
3511 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
3514 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
3515 (as_vers): Likewise.
3516 * configure: Regenerated.
3518 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3521 * tree-pass.h (pass_build_alias): New pass.
3522 * tree-ssa-alias.c (gate_build_alias): New.
3523 (pass_build_alias): New.
3524 * passes.c (init_optimization_passes): Add pass_build_alias after
3525 pass_create_structure_vars.
3527 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
3529 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
3530 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
3531 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
3532 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
3533 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
3534 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
3535 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
3536 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
3537 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
3538 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
3539 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
3540 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
3541 * config/s390/s390.md (FP_ALL): New mode iterator.
3542 (_d): New mode attribute.
3543 ("*signbit<mode>2>"): Changed mode of first operand.
3544 ("isinf<mode>2"): Changed mode of first operand.
3545 ("*TDC_insn"): Adaptation for DFP modes.
3547 2008-01-22 Ben Elliston <bje@au.ibm.com>
3549 * tree.c (check_qualified_type): Improve function description.
3551 2008-01-21 Jason Merrill <jason@redhat.com>
3554 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
3555 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
3558 2008-01-21 DJ Delorie <dj@redhat.com>
3560 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
3563 2008-01-21 Richard Guenther <rguenther@suse.de>
3566 * tree-cfg.c (verify_expr): Allow all invariant expressions
3567 instead of just constant class ones as reference argument.
3568 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
3569 like any other constant.
3570 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3572 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
3574 * regmove.c (fixup_match_1): Update call crossed frequencies.
3576 2008-01-21 Richard Guenther <rguenther@suse.de>
3579 * tree-inline.c (setup_one_parameter): Deal with mismatched
3580 types using a VIEW_CONVERT_EXPR.
3582 2008-01-21 Alon Dayan <alond@il.ibm.com>
3583 Olga Golovanevsky <olga@il.ibm.com>
3585 PR tree-optimization/34701
3586 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
3587 when the structure size is not a power of 2.
3589 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3591 * doc/install.texi: Add doc for --enable-checking=df.
3593 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3595 PR rtl-optimization/34808
3596 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
3598 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3600 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
3603 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
3605 PR rtl-optimization/26854
3606 PR rtl-optimization/34400
3607 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
3609 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
3610 (df_rd_bb_info.expanded_lr_out): New.
3611 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
3612 * loop_iv.c (iv_analysis_loop_init): Ditto.
3613 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
3614 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
3615 Added code to allocate, initialize or free expanded_lr_out.
3616 (df_rd_bb_local_compute_process_def): Restructured to make
3617 more understandable.
3618 (df_rd_confluence_n): Add code to do nothing with fake edges and
3619 code to no apply invalidate_by_call sets if the sets are being trimmed.
3620 (df_lr_local_finalize): Renamed to df_lr_finalize.
3621 (df_live_local_finalize): Renamed to df_live_finalize.
3623 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3626 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
3627 deciding whether to use reciprocal instructions.
3629 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
3631 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
3632 dwarf2out_note_section_used if cold_text_section is NULL.
3634 2008-01-19 Jakub Jelinek <jakub@redhat.com>
3636 PR gcov-profile/34610
3637 * tree-cfg.c (make_edges): Mark both outgoing edges from
3638 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
3639 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
3640 from OMP_FOR and OMP_CONTINUE outgoing edges.
3642 * tree-profile.c (tree_profiling): Return early if
3643 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
3645 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
3646 from cfun to child_cfun.
3647 * function.h (struct function): Add after_tree_profile bit.
3649 2008-01-19 Anatoly Sokolov <aesok@post.ru>
3651 * config/avr/avr.S (_exit): Disable interrupt.
3653 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3654 Steven Bosscher <stevenb.gcc@gmail.com>
3656 PR rtl-optimization/26854
3657 PR rtl-optimization/34400
3658 * df-problems.c (df_live_scratch): New scratch bitmap.
3659 (df_live_alloc): Allocate df_live_scratch when doing df_live.
3660 (df_live_reset): Clear the proper bitmaps.
3661 (df_live_bb_local_compute): Only process the artificial defs once
3662 since the order is not important.
3663 (df_live_init): Init the df_live sets only with the variables
3664 found live by df_lr.
3665 (df_live_transfer_function): Use the df_lr sets to prune the
3666 df_live sets as they are being computed.
3667 (df_live_free): Free df_live_scratch.
3669 2008-01-18 Ian Lance Taylor <iant@google.com>
3671 * common.opt: Add fmerge-debug-strings.
3672 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
3673 flag_merge_debug_strings rather than flag_merge_constants.
3674 * doc/invoke.texi (Option Summary): Mention
3675 -fmerge-debug-strings.
3676 (Debugging Options): Document -fmerge-debug-strings.
3678 2008-01-18 Ian Lance Taylor <iant@google.com>
3681 * tree.h (DECL_IS_OPERATOR_NEW): Define.
3682 (struct tree_function_decl): Add new field operator_new_flag.
3683 * tree-inline.c (expand_call_inline): When inlining a call to
3684 operator new, force the return value to go into a variable, and
3685 set DECL_NO_TBAA_P on that variable.
3686 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
3688 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
3691 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
3692 DWARF2_DEBUGGING_INFO.
3693 (dwarf2out_note_section_used): Ditto. Add prototype.
3694 (have_multiple_function_sections, text_section_used,
3695 cold_text_section_used, *cold_text_sections): Move declarations
3698 2008-01-17 Bob Wilson <bob.wilson@acm.org>
3700 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
3701 field and add signal_ra.
3702 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
3703 assignments to frame state pc. Move end of stack check after
3704 MD_FALLBACK_FRAME_STATE_FOR.
3705 (uw_update_context_1): Use frame state signal_regs if set, instead
3706 of checking signal_frame flag.
3707 (uw_update_context): Use frame state signal_ra if set.
3708 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
3709 * config/xtensa/linux-unwind.h: New file.
3711 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
3713 * modulo-sched.c (get_sched_window): Fix comment typo.
3715 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
3717 PR tree-optimization/34648
3718 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
3720 2008-01-17 Anatoly Sokolov <aesok@post.ru>
3722 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
3723 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
3725 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
3727 PR rtl-optimization/34400
3728 * df-core.c (df_worklist_dataflow_overeager,
3729 df_worklist_dataflow_doublequeue): New functions.
3730 (df_worklist_dataflow): Two different worklist solvers.
3731 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
3734 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3737 * doc/invoke.texi: Document the dependence on pthread for fopenmp
3738 and ftree-parallelize-loops.
3740 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
3742 PR rtl-optimization/34826
3743 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
3745 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
3747 * global.c (find_reg): Mark the eh regs as used if necessary.
3748 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
3749 * ra.h (struct allocno): no_eh_reg field added. Changed
3750 no_stack_reg type to bitfield.
3752 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
3754 * tree.c (substitute_in_expr): Add missing 'break'.
3756 2008-01-17 Richard Guenther <rguenther@suse.de>
3758 PR tree-optimization/34825
3759 * tree-ssa-math-opts.c (is_division_by): Do not recognize
3760 x / x as division to handle.
3762 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3764 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
3765 "-pthread" is specified.
3766 * pa-hpux11.h (LIB_SPEC): Likewise.
3768 2008-01-16 Janis Johnson <janis187@us.ibm.com>
3769 Peter Bergner <bergner@vnet.ibm.com>
3771 PR rtl-optimization/33796
3772 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
3774 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3776 PR libgfortran/34699
3777 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
3779 * pa-hpux10.h (LINK_SPEC): Likewise.
3780 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
3782 2008-01-16 Richard Guenther <rguenther@suse.de>
3785 * fold-const.c (fold_convert_const_int_from_int): Do not
3786 set overflow if that occured only because of a sign extension
3787 change when converting from/to a sizetype with the same
3788 precision and signedness.
3790 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3793 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
3794 location address to the correct place. Update copyright year.
3796 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3798 * lambda-code.c (lambda_transform_legal_p): Handle the case of
3799 no dependences in the dependence_relations vector.
3801 2008-01-16 Jan Hubicka <jh@suse.cz>
3803 PR rtl-optimization/31396
3804 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
3805 * cfg.c (dump_reg_info): Print it.
3806 * regs.h (struct reg_info_t): add freq_calls_crossed.
3807 (REG_FREQ_CALLS_CROSSED): New macro.
3808 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
3809 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
3810 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
3811 regmove_optimize): Update call crossed frequencies.
3812 * local-alloc.c (struct qty): Add freq_calls_crossed.
3813 (alloc_qty): Copute freq_calls_crossed.
3814 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
3815 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
3816 * ra.h (struct allocno): Add freq_calls_crossed.
3818 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3820 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
3821 libgomp when compiling with ftree-parallelize-loops.
3822 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
3824 2008-01-16 Richard Guenther <rguenther@suse.de>
3826 PR tree-optimization/34769
3827 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
3828 * tree.c (int_cst_value): Instead make this function more
3829 permissive in what it accepts as valid input. Document this
3830 function always sign-extends the value.
3832 2008-01-16 Jakub Jelinek <jakub@redhat.com>
3833 Richard Guenther <rguenther@suse.de>
3836 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
3837 (gimple_fold_indirect_ref_rhs): ... this.
3838 (gimple_fold_indirect_ref): New function with foldings
3839 that preserve lvalueness.
3840 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
3841 * tree-flow.h (gimple_fold_indirect_ref): Declare.
3842 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
3843 to fold an INDIRECT_REF, fall back to the old use of
3844 fold_indirect_ref_1.
3846 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
3848 * tree-data-ref.c (subscript_dependence_tester_1): Call
3849 free_conflict_function.
3850 (compute_self_dependence): Same.
3852 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
3855 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
3856 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
3858 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
3859 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
3860 for DWARF2_UNWIND_INFO targets.
3862 2008-01-16 Richard Guenther <rguenther@suse.de>
3865 * c-typeck.c (common_pointer_type): Do not merge inconsistent
3866 type qualifiers for function types.
3868 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
3870 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
3871 loop_iterator li from previous commit.
3873 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
3875 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
3877 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3879 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
3880 (parallelize_loops): Don't parallelize irreducible components.
3882 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3885 * c-opts (c_common_post_options): Do not enable CPP
3886 flag_pedantic_errors by default.
3888 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
3890 PR rtl-optimization/31944
3891 * cse.c (remove_pseudo_from_table): New function.
3892 (merge_equiv_classes): Use above function to remove pseudo-registers.
3893 (invalidate): Likewise.
3895 2008-01-13 Richard Guenther <rguenther@suse.de>
3898 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
3899 instead of TYPE_MODE to deal with calls from expand_one_error_var.
3901 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
3903 * gcse.c (cprop_jump): Call validate_unshare_change instead of
3904 validate_change to unshare the source of the PC set.
3906 2008-01-12 Jan Hubicka <jh@suse.cz>
3909 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
3910 references above array bounds. This might trigger bounds checks for
3913 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
3915 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
3916 new_replaceable_dependencies.
3918 2008-01-12 Doug Kwan <dougkwan@google.com>
3920 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
3921 instead of OPT_Wreturn_type in warning due to ignored return type
3923 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
3924 options included in -Wextra.
3925 * c.opt: New option -Wignored_qualifiers.
3926 * doc/invoke.texi (Warning Options, -Wextra): Add new option
3927 -Wignore_qualifiers.
3928 (-Wignored-qualifiers): Document.
3929 (-Wreturn-type): Remove description of functionality now handled
3930 by -Wignored-qualifiers.
3932 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
3935 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
3936 NOP_EXPR if it is between integral types with the same precision.
3938 2008-01-12 Jan Hubicka <jh@suse.cz>
3941 * invoke.texi (max-inline-recursive-depth): Fix default value.
3943 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
3945 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
3948 2008-01-11 Bob Wilson <bob.wilson@acm.org>
3950 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
3952 2008-01-11 James E. Wilson <wilson@specifix.com>
3955 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
3957 2008-01-11 Anatoly Sokolov <aesok@post.ru>
3959 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
3960 save/restore frame pointer register and don't use 'call-prologues'
3961 optimization in function with "OS_task" attribute.
3963 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
3966 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
3967 when copying to memory.
3969 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
3971 PR rtl-optimization/30905
3972 * cfgcleanup.c: Include dce.h
3973 (crossjumps_occured): New global variable.
3974 (try_crossjump_bb): Exit loop after finding a fallthru edge.
3975 If something changed, set crossjumps_occured to true.
3976 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
3977 Don't add/remove fake edges to exit here...
3978 (cleanup_cfg): ...but do it here, when crossjumping.
3979 Run a fast DCE when successful crossjumps occured in the latest
3980 iteration of try_optimize_cfg.
3982 2008-01-11 Richard Guenther <rguenther@suse.de>
3984 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3985 (struct vn_unary_op_s): Likewise.
3986 (vn_reference_insert): Free old reference on hash collision.
3988 2008-01-10 Raksit Ashok <raksit@google.com>
3990 PR rtl-optimization/27971
3991 * combine.c (find_split_point): Split PLUS expressions which are
3992 inside a MEM rtx, and whose first operand is complex.
3994 2008-01-10 DJ Delorie <dj@redhat.com>
3996 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3997 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3998 (m32c_hard_regno_ok): Call the underlying function.
4000 2008-01-10 Richard Guenther <rguenther@suse.de>
4003 * tree-cfg.c (tree_merge_blocks): Do not go through the
4004 full-blown folding and stmt updating path if we just deal
4005 with virtual operands.
4006 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
4007 test for abnormal SSA_NAMEs.
4009 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
4012 * reload.c (push_reload): Add assertions. All constants from
4013 reg_equiv_constant should have been used for replacing the respective
4015 (find_reloads_address): Invoke find_reloads_address_part for
4016 constant taken from the reg_equiv_constant array.
4018 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
4020 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
4021 field (valnum) the first in the struct. Replace bools with
4024 2008-01-10 Richard Guenther <rguenther@suse.de>
4026 PR tree-optimization/34651
4027 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
4028 types and ordering for masking and converting.
4030 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
4032 PR tree-optimization/34017
4033 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
4034 also for PHI_NODE expressions.
4036 2008-01-09 Jan Hubicka <jh@suse.cz>
4038 PR tree-optimization/34708
4039 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
4040 based on number of case labels.
4041 (init_inline_once): Remove switch_cost.
4042 * tree-inline.h (eni_weights_d): Remove switch_cost.
4044 2008-01-09 Richard Guenther <rguenther@suse.de>
4045 Andrew Pinski <andrew_pinski@playstation.sony.com>
4048 * gimplify.c (gimplify_cond_expr): Do not create an addressable
4049 temporary if an rvalue is ok or an lvalue is not required.
4051 2008-01-09 Richard Guenther <rguenther@suse.de>
4054 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
4057 2008-01-09 Richard Guenther <rguenther@suse.de>
4060 * tree.c (host_integerp): Check for sizetype only if the
4061 type is an integer type.
4063 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
4066 * opts.c (decode_options): Disable inlining of functions called
4067 once if not in unit-at-a-time mode.
4069 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
4071 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
4073 2008-01-08 Richard Guenther <rguenther@suse.de>
4076 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
4077 out early if the result will be unused.
4079 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
4084 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
4085 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
4088 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
4090 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
4091 for vectorization tuned.
4093 2008-01-08 Richard Guenther <rguenther@suse.de>
4095 PR tree-optimization/34683
4096 * tree-ssa-operands.c (operand_build_cmp): Export.
4097 * tree-ssa-operands.h (operand_build_cmp): Declare.
4098 * tree-vn.c (vuses_compare): Remove.
4099 (sort_vuses): Use operand_build_cmp.
4100 (sort_vuses_heap): Likewise.
4101 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
4102 to re-use old VEC if available. Do not sort already sorted VUSEs.
4103 (vdefs_to_vec): Do not sort already sorted VDEFs.
4105 2008-01-08 Jakub Jelinek <jakub@redhat.com>
4108 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
4110 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
4113 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
4114 limitations of reciprocal sequences on x86 targets.
4116 2008-01-08 Richard Guenther <rguenther@suse.de>
4118 PR tree-optimization/34683
4119 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
4121 2008-01-07 Jakub Jelinek <jakub@redhat.com>
4124 * config/darwin.c (darwin_mergeable_string_section): Don't use
4125 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
4127 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
4130 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
4131 negxf2. Macroize expander using X87MODEF mode iterator. Change
4132 predicates of op0 and op1 to register_operand.
4133 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
4134 expander using X87MODEF mode iterator. Change predicates of
4135 op0 and op1 to register_operand.
4136 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
4137 corresponding patterns and macroize using MODEF macro. Change
4138 predicates of op0 and op1 to register_operand and remove
4139 "m" constraint. Disparage "r" alternative with "!".
4140 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
4141 macroize using X87MODEF macro. Change predicates of op0 and op1
4142 to register_operand and remove "m" constraint. Disparage "r"
4143 alternative with "!".
4144 (absneg splitter with memory operands): Remove.
4145 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
4146 patterns and macroize using X87MODEF mode iterator.
4147 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
4148 Change predicate of op1 to register_operand.
4149 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
4150 for memory operands.
4152 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
4154 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
4156 2008-01-07 Richard Guenther <rguenther@suse.de>
4158 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
4161 2008-01-07 Richard Guenther <rguenther@suse.de>
4163 PR tree-optimization/34683
4164 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
4165 VOPs of the needed size to save memory. Use VEC_quick_push
4166 to save compile-time.
4167 (vdefs_to_vec): Likewise.
4169 2008-01-07 Sa Liu <saliu@de.ibm.com>
4171 * config/spu/spu.md (divdf3): Genetate inline code for double
4172 division. The implementation doesn't handle INF or NAN, therefore it
4173 only applies when -ffinite-math-only is given.
4175 2008-01-06 Paolo Carlini <pcarlini@suse.de>
4178 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
4179 * doc/cpp.texi ([Common Predefined Macros]): Document.
4181 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
4183 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
4184 order to use commutative addition instead of subtraction.
4186 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
4187 Mircea Namolaru <namolaru@il.ibm.com>
4188 Vladimir Yanovsky <yanov@il.ibm.com>
4189 Revital Eres <eres@il.ibm.com>
4191 PR tree-optimization/34263
4192 * tree-outof-ssa.c (process_single_block_loop_latch,
4193 contains_tree_r): New functions.
4194 (analyze_edges_for_bb): Call process_single_block_loop_latch
4195 function to empty single-basic-block latch block if possible.
4197 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
4199 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
4201 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
4203 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
4205 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
4207 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
4209 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
4211 2008-01-05 Jakub Jelinek <jakub@redhat.com>
4213 PR tree-optimization/34618
4214 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
4217 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
4220 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
4221 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
4222 Update copyright year.
4224 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
4225 Update copyright year.
4226 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
4229 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
4231 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
4232 edge does not point to current bb before changing need_assert.
4234 2008-01-04 Richard Guenther <rguenther@suse.de>
4237 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
4238 for verifying purposes if they are is_gimple_min_invariant.
4240 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
4242 PR tree-optimization/34448
4243 PR tree-optimization/34465
4244 * gimplify.c (gimplify_init_constructor): Add new parameter
4245 notify_temp_creation. Use it.
4246 (gimplify_modify_expr_rhs): Take volatiles into account when
4247 optimizing constructors.
4248 Do not optimize constructors if gimplify_init_constructor will dump to
4250 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
4251 * gcc.c-torture/compile/pr34448.c: New.
4253 2008-01-04 Jakub Jelinek <jakub@redhat.com>
4255 PR gcov-profile/34609
4256 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
4257 return_slot if result is TREE_ADDRESSABLE.
4259 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
4261 * config/mips/mips.md (sqrt_condition): Tweak comment.
4262 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
4264 2008-01-03 Tom Tromey <tromey@redhat.com>
4267 * c-common.c (c_type_hash): Handle VLAs.
4269 2008-01-03 Jan Hubicka <jh@suse.cz>
4271 PR tree-optimization/31081
4272 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
4273 0 when inlining and not inlining to first basic block.
4274 (remap_decl): When var is initialized to 0, don't set default_def.
4275 (expand_call_inline): Set entry_bb.
4276 * tree-inline.h (copy_body_data): Add entry_bb.
4278 2008-01-03 Jakub Jelinek <jakub@redhat.com>
4281 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
4284 PR tree-optimization/29484
4285 * tree-inline.c (inline_forbidden_p_2): New function.
4286 (inline_forbidden_p): Disallow inlining if some static var
4287 has an address of a local LABEL_DECL in its initializer.
4288 * doc/extend.texi (Labels as Values): Document &&foo behaviour
4291 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
4293 PR tree-optimization/34635
4294 * tree-data-ref.c (add_other_self_distances): Make sure that the
4295 evolution step is constant.
4297 2008-01-03 Jakub Jelinek <jakub@redhat.com>
4300 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
4302 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
4304 * tree-sra.c (scalarize_init): Insert the generate_element_init
4305 statements after the generate_element_zero statements.
4307 2008-01-02 Richard Guenther <rguenther@suse.de>
4311 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
4312 for very large number of operands instead of ICEing.
4314 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
4317 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
4318 while stack probing.
4320 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
4322 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
4325 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
4328 * tree-mudflap.c (mx_register_decls): Guard warning by
4329 !DECL_ARTIFICIAL check.
4331 2008-01-01 Jakub Jelinek <jakub@redhat.com>
4333 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
4334 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
4335 sse5_perm<mode>): Fix constraints.