1 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
3 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
4 complain when we hit an error, return ERROR_MARK_NODE.
6 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
8 * config/sh/constraints.md (Pso, Psz): New constraints.
9 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
10 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
12 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
14 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if
16 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
18 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20 * config/sh/sh.md (prefetch): Add condition for SH2A target.
23 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
24 Naveen.H.S <naveen.hs@kpitcummins.com>
26 * config/sh/constraints.md (I28): New constraint.
27 * config/sh/sh.c (broken_move): Add support for movi20s.
28 * config/sh/sh.md (movsi_ie): Add the alternative for
31 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
32 Jayant Sonar <Jayant.sonar@kpitcummins.com>
33 Naveen.H.S <naveen.hs@kpitcummins.com>
35 * config/sh/sh.c (SH_ATTRIBUTES): Define.
36 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
37 (print_operand): Handle resbank in %@ operand code.
38 (sh_encode_section_info): New.
39 (push_regs): Add conditions for resbank.
40 (sh_expand_epilogue): Likewise.
41 (sh_insert_attributes): Likewise.
42 (sh_attribute_table): Likewise.
43 (sh_handle_resbank_handler_attribute): New.
44 (sh2a_handle_function_vector_handler_attribute): New.
45 (sh2a_is_function_vector_call): New.
46 (sh2a_get_function_vector_number): New.
47 (sh2a_function_vector_p): New.
48 (sh_cfun_resbank_handler_p): New.
49 * config/sh/sh.md (calli): Emit jsr/n if possible.
51 (calli_pcrel): Emit jsr/n if possible.
52 (return_i): Emit rts/n if possible.
53 (call_valuei_tbr_rel): New.
54 (call_valuei_pcrel): Add condition for SH2A target.
55 (call_value): Likewise.
56 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
57 (sh2a_get_function_vector_number): Likewise.
58 (sh2a_is_function_vector_call): Likewise.
59 * doc/extend.texi: Document TBR relative addressing of SH2A.
60 (resbank): Add description for SH2A.
62 2008-03-24 Richard Guenther <rguenther@suse.de>
65 * gimplify.c (gimplify_modify_expr): For frontend type-correct
66 pointer assignments change conversions according to middle-end rules.
67 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
68 * configure.ac: Include type checking in yes.
69 * configure: Regenerate.
71 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
73 * diagnostic.c (diagnostic_count_diagnostic): Delete.
74 (diagnostic_report_diagnostic): Update. Handle ICEs here.
76 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
78 * gthr-vxworks.h (UNUSED): Define.
80 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
82 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and
85 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
87 * doc/extend.texi (Function Attributes): Add missing comma in the
88 example of the "alloc_size" attribute.
90 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
93 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
95 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
98 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
101 * stor-layout.c (update_alignment_for_field): Set minimum alignment
102 of the underlying type of a MS bitfield layout to the natural
103 alignment of the type.
105 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
107 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
108 to their natural alignment to avoid store forwarding stalls.
110 2008-03-22 Richard Guenther <rguenther@suse.de>
112 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
113 For PHI nodes verify the address is invariant.
114 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
115 (get_symbol_constant_value): Use is_gimple_min_invariant.
116 (maybe_fold_stmt_indirect): Likewise.
118 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
120 PR rtl-optimization/33927
121 * Makefile.in (dse.o): Depend on $(TM_P_H).
122 * expr.h (extract_low_bits): Declare.
123 * expmed.c (extract_low_bits): New function.
124 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
125 * dse.c: Include tm_p.h.
126 (find_shift_sequence): Remove the read_reg argument and return the
127 read value. Emit the instructions instead of returning them.
128 Iterate on new_mode rather than calculating it each time.
129 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
130 source to NEW_MODE and extract_low_bits to convert the shifted
132 (replace_read): Allow the load and store to have different mode
133 classes. Use extract_low_bits when SHIFT == 0. Create the shift
134 or extraction instructions before trying the replacement. Update
135 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
137 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
139 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
140 to their natural alignment to avoid store forwarding stalls.
142 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
145 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
146 encouraging but not allowing gprs for input;
147 change the input constraint to !f#r.
148 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
150 change the output constraint to !f#r.
152 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
155 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
156 corresponding post-reload splitters.
157 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
158 when x87 FP math is selected.
159 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
160 New function prototype.
161 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
162 unreachable function to ease macroization of insn patterns.
164 2008-03-21 Martin Jambor <mjambor@suse.cz>
166 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
167 reference dumps if ddr is NULL or dependence is unknown.
169 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
171 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
172 unsigned extension into account.
173 (ATOMIC_COMPARE_AND_SWAP): Likewise.
174 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
175 Do computations on a scratch register.
177 2008-03-21 Richard Guenther <rguenther@suse.de>
179 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
180 Use is_gimple_min_invariant instead of TREE_INVARIANT.
181 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
182 * tree-ssa-dom.c (record_equality): Likewise.
183 * tree-inline.c (copy_body_r): Likewise.
184 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
187 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
189 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
190 as 'delete_unused' argument.
192 2008-03-20 Richard Guenther <rguenther@suse.de>
194 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
195 special casing of constant qualifiers.
196 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
197 care about them in general.
198 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
199 regardless of their type.
200 (fold_stmt_r): Forcefully fold *& if we end up with that.
202 2008-03-20 Paul Brook <paul@codesourcery.com>
204 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
205 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
207 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
209 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
210 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
212 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
214 * common.opt (Wmudflap): New option.
215 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
216 (mx_register_decls): Likewise.
217 (mudflap_finish_file): Likewise.
218 * doc/invoke.texi: Document -Wno-mudflap.
220 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
222 * c-format.c (replace_format_name_to_system_name): New.
224 (convert_format_name_to_system_name): New.
225 (decode_format_attr): Add use of convert_format_name_to_system_name.
226 (format_types_orig): Add gnu_ prefix to names.
227 (check_format_info_main): Special treating of \0 escaped names for
228 supporting multi-character format specifiers as I32, I64.
229 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
230 (gnu_target_overrides_format_attributes): New.
231 * c-format.h: Add structure target_ovr_attr to hold
232 system specific formatter names.
233 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
234 msformat-c.o file to c_target_objs and cxx_target_objs.
235 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
236 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
237 (TARGET_N_FORMAT_TYPES): New.
238 * config/i386/msformat-c.c: New.
239 * config/i386/t-cygming: Add build rule for msformat-c.o.
240 * doc/extend.texi: Add new format names gnu_* and ms_* and
242 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
244 2008-03-20 Ira Rosen <irar@il.ibm.com>
246 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
247 optimizations turned on under -O3.
248 (ftree-vectorize): Add that the flag is turned on with -O3.
250 2008-03-20 Ben Elliston <bje@au.ibm.com>
252 * regmove.c (try_auto_increment): Fix spelling error in comment.
253 * final.c (final_scan_insn): Likewise.
255 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
258 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
259 allocator preferences for "y" and "r" class registers.
260 ("*mov<mode>_internal"): Ditto.
261 ("*movv2sf_internal_rex64"): Ditto.
262 ("*movv2sf_internal"): Ditto.
264 2008-03-19 Michael Matz <matz@suse.de>
267 * calls.c (expand_call): Check overlap of arguments with call
268 address for sibcalls.
270 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
273 * stor-layout.c (update_alignment_for_field): Set minimum alignment
274 of the underlying type of a MS bitfield layout to the natural
275 alignment of the type.
277 2008-03-19 Jan Hubicka <jh@suse.cz>
280 * toplev.c (decode_d_option): Handle all CPP flags.
281 * tree-vrp.c: Update tree_pass descriptors.
282 * regrename.c: Update tree_pass descriptors.
283 * fwprop.c: Update tree_pass descriptors.
284 * doc/invoke.texi: Remove documentation of dropped -d? flags.
285 * tree-into-ssa.c: Update tree_pass descriptors.
286 * tree-dump.c: Update tree_pass descriptors.
287 * tree-complex.c: Update tree_pass descriptors.
288 * tree-dump.h: Update tree_pass descriptors.
289 * see.c: Update tree_pass descriptors.
290 * cgraphbuild.c: Update tree_pass descriptors.
291 * tracer.c: Update tree_pass descriptors.
292 * tree-loop-distribution.c: Update tree_pass descriptors.
293 * cgraph.c: Update tree_pass descriptors.
294 * postreload-gcse.c: Update tree_pass descriptors.
295 * postreload.c: Update tree_pass descriptors.
296 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
297 * tree-tailcall.c: Update tree_pass descriptors.
298 * tree-pass.h (tree_opt_pass): Rename to ...
299 (opt_pass) ... this one; add "type" field and remove letter field.
300 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
301 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
302 all_lowering_passes): Update declaration.
303 * ipa-cp.c: Update tree_pass descriptors.
304 * final.c: Update tree_pass descriptors.
305 * omp-low.c: Update tree_pass descriptors.
306 * tree-ssa-dse.c: Update tree_pass descriptors.
307 * ipa-reference.c: Update tree_pass descriptors.
308 * tree-ssa-uncprop.c: Update tree_pass descriptors.
309 * auto-inc-dec.c: Update tree_pass descriptors.
310 * reorg.c: Update tree_pass descriptors.
311 * cgraphunit.c: Update tree_pass descriptors.
312 * tree-ssa-copyrename.c: Update tree_pass descriptors.
313 * tree-ssa-ccp.c: Update tree_pass descriptors.
314 * df-core.c: Update tree_pass descriptors.
315 * mode-switching.c: Update tree_pass descriptors.
316 * tree-nomudflap.c: Update tree_pass descriptors.
317 * modulo-sched.c: Update tree_pass descriptors.
318 * ipa-pure-const.c: Update tree_pass descriptors.
319 * cse.c: Update tree_pass descriptors.
320 * web.c: Update tree_pass descriptors.
321 * tree-stdarg.c: Update tree_pass descriptors.
322 * tree-ssa-math-opts.c: Update tree_pass descriptors.
323 * tree-ssa-dom.c: Update tree_pass descriptors.
324 * tree-nrv.c: Update tree_pass descriptors.
325 * tree-ssa-alias.c: Update tree_pass descriptors.
326 * loop-init.c: Update tree_pass descriptors.
327 * gimple-low.c: Update tree_pass descriptors.
328 * ipa-inline.c: Update tree_pass descriptors.
329 * tree-ssa-sink.c: Update tree_pass descriptors.
330 * global.c: Update tree_pass descriptors.
331 * ifcvt.c: Update tree_pass descriptors.
332 * jump.c: Update tree_pass descriptors.
333 * predict.c: Update tree_pass descriptors.
334 * tree-ssa-loop.c: Update tree_pass descriptors.
335 * recog.c: Update tree_pass descriptors.
336 * dse.c: Update tree_pass descriptors.
337 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
338 * tree-eh.c: Update tree_pass descriptors.
339 * regmove.c: Update tree_pass descriptors.
341 * function.c: Update tree_pass descriptors.
342 * tree-vectorizer.c: Update tree_pass descriptors.
343 * gcse.c: Update tree_pass descriptors.
344 * ipa-type-escape.c: Update tree_pass descriptors.
345 * tree-if-conv.c: Update tree_pass descriptors.
346 * init-regs.c: Update tree_pass descriptors.
347 * ipa.c: Update tree_pass descriptors.
348 * tree-ssa-phiopt.c: Update tree_pass descriptors.
349 * rtl-factoring.c: Update tree_pass descriptors.
350 * lower-subreg.c: Update tree_pass descriptors.
351 * bt-load.c: Update tree_pass descriptors.
352 * tree-dfa.c: Update tree_pass descriptors.
353 * except.c: Update tree_pass descriptors.
354 * emit-rtl.c: Update tree_pass descriptors.
355 * cfgexpand.c: Update tree_pass descriptors.
356 * tree-cfgcleanup.c: Update tree_pass descriptors.
357 * cfgcleanup.c: Update tree_pass descriptors.
358 * tree-ssa-pre.c: Update tree_pass descriptors.
359 * tree-sra.c: Update tree_pass descriptors.
360 * tree-mudflap.c: Update tree_pass descriptors.
361 * tree-ssa-copy.c: Update tree_pass descriptors.
362 * cfglayout.c: Update tree_pass descriptors.
363 * tree-ssa-forwprop.c: Update tree_pass descriptors.
364 * tree-ssa-dce.c: Update tree_pass descriptors.
365 * tree-ssa.c: Update tree_pass descriptors.
366 * regclass.c: Update tree_pass descriptors.
367 * integrate.c: Update tree_pass descriptors.
368 * tree-optimize.c: Update tree_pass descriptors.
369 * tree-ssa-phiprop.c: Update tree_pass descriptors.
370 * tree-object-size.c: Update tree_pass descriptors.
371 * combine.c: Update tree_pass descriptors.
372 * tree-outof-ssa.c: Update tree_pass descriptors.
373 * bb-reorder.c: Update tree_pass descriptors.
374 * stack-ptr-mod.c: Update tree_pass descriptors.
375 * var-tracking.c: Update tree_pass descriptors.
376 * tree-profile.c: Update tree_pass descriptors.
377 * tree-vect-generic.c: Update tree_pass descriptors.
378 * reg-stack.c: Update tree_pass descriptors.
379 * sched-rgn.c: Update tree_pass descriptors.
380 * tree-ssa-structalias.c: Update tree_pass descriptors.
381 * tree-cfg.c: Update tree_pass descriptors.
382 * passes.c (current_pass): Update declaration.
383 (finish_optimization_passes): Update.
384 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
385 (register_one_dump_file, register_dump_files_1, next_pass_1):
387 (init_optimization_passes): Update handling of new types.
388 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
389 * ipa-struct-reorg.c: Update tree_pass descriptors.
390 * tree-ssa-reassoc.c: Update tree_pass descriptors.
391 * combine-stack-adj.c: Update tree_pass descriptors.
392 * cfgrtl.c: Update tree_pass descriptors.
393 * dce.c: Update tree_pass descriptors.
394 * tree-ssanames.c: Update tree_pass descriptors.
396 2008-03-19 Richard Guenther <rguenther@suse.de>
399 * tree-ssa.c (always_executed): New global flag.
400 (warn_uninitialized_var): If !always_executed warn with "maybe"
402 (execute_early_warn_uninitialized): Compute post-dominators.
403 Initialize always_executed before processing each basic block.
405 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
408 * config/i386/i386.c (x86_this_parameter): Calculate correct location
409 of "this" pointer when "regparm = N" or "fastcall" is in effect.
411 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
413 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
415 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
417 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
419 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
420 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
421 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
422 target after ignore has been set, and move there also the commputation
423 of subtarget and original_target.
424 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
425 (LANG_HOOKS_INITIALIZER): Remove it.
426 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
428 2008-03-18 Richard Guenther <rguenther@suse.de>
430 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
431 found an expression with constants, note that in the VN for the lhs.
432 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
433 fold them to constants if possible. Run cleanup_cfg if done so.
434 (execute_pre): Return todo.
436 (execute_fre): Likewise.
437 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
439 (get_prop_source_stmt): Look through pointer conversions.
441 2008-03-18 Jan Hubicka <jh@suse.cz>
443 * tree-pretty-print.c: Include predict.h.
444 (dump_generic_node): Dump predictor.
445 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
446 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
447 * gimple-low.c (lower_stmt): Likewise.
448 * expr.c (expand_expr_real): Likewise.
449 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
451 (build_predict_expr, build_predict_expr): New.
452 * predict.h (predictor_name, build_predict_expr): Update.
453 * c-typeck.c (c_finish_bc_stmt): Add prediction.
454 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
455 * predict.def (PRED_CONTINUE): Update hitrate.
456 * tree.def (PREDICT_EXPR): Define.
457 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
458 do not handle BIND_EXPR.
459 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
460 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
461 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
464 2008-03-18 Michael Matz <matz@suse.de>
466 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
468 2008-03-18 Richard Guenther <rguenther@suse.de>
470 * tree-gimple.h (is_gimple_invariant_address): Declare.
471 (is_gimple_constant): Likewise.
472 * tree-gimple.c (is_gimple_constant): New function.
473 (is_gimple_invariant_address): Likewise.
474 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
475 and is_gimple_invariant_address.
476 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
478 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
481 2008-03-18 Jakub Jelinek <jakub@redhat.com>
484 * gimplify.c (gimplify_expr): Gimplify second operand of
487 2008-03-17 Richard Guenther <rguenther@suse.de>
489 PR tree-optimization/19637
490 * fold-const.c (fold_unary): Remove restrictions of removing
491 intermediate pointer-conversions (P2)(P1)P0.
492 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
493 conversion to void pointer.
494 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
496 2008-03-16 James E. Wilson <wilson@tuliptree.org>
499 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
500 emulated thread local variables.
502 2008-03-16 Richard Guenther <rguenther@suse.de>
505 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
506 expand TREE_INVARIANT operations that are not gimple invariant.
508 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
510 * doc/extend.texi (Alignment): Say that the ABI controls
511 the __alignof__ for non-strict-alignment targets rather
512 than being a recommendation.
514 2008-03-15 Paul Brook <paul@codesourcery.com>
516 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
518 (arm_output_fn_unwind): Mark functions that can not be unwound.
520 2008-03-15 Paul Brook <paul@codesourcery.com>
522 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
523 extension instructions.
525 2008-03-15 Richard Guenther <rguenther@suse.de>
527 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
528 and fold constant aggregate refs.
529 (fold_const_aggregate_ref): Handle string constants
530 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
531 (evaluate_stmt): Simplify now that ccp_fold folds constant
534 2008-03-15 Paul Brook <paul@codesourcery.com>
536 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
537 (extzv): Use gen_extzv_t2.
538 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
540 2008-03-15 Richard Guenther <rguenther@suse.de>
542 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
543 (fold_const_aggregate_ref): Likewise.
544 (get_value): Return NULL if we don't have any values.
545 (ccp_finalize): Set const_val to NULL after freeing it.
546 * tree-flow.h (get_symbol_constant_value): Declare.
547 (fold_const_aggregate_ref): Likewise.
548 * tree-ssa-sccvn.c (try_to_simplify): Use them.
550 2008-03-15 Richard Guenther <rguenther@suse.de>
553 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
554 to not produce negative array indices if not allowed. Add
555 parameter to indicate that.
556 (maybe_fold_offset_to_component_ref): Allow negative array
557 indices only for the first member of a structure.
558 (maybe_fold_offset_to_reference): Allow negative array indices.
559 (maybe_fold_stmt_addition): Likewise.
561 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
562 Anatoly Sokolov <aesok@post.ru>
564 * gcc/gcc/config/avr/avr.c (avr_arch_types): Add avr6 entry.
565 (avr_arch): Add ARCH_AVR6.
566 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
567 (initial_elimination_offset): Initialize and use 'avr_pc_size'
568 instead of fixed value 2.
569 (print_operand_address): Use gs() asm specifier instead of pm().
570 (avr_assemble_integer): (Ditto.).
571 (avr_output_addr_vec_elt): (Ditto.).
572 (print_operand): Handle "!" code.
573 * gcc/gcc/config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
574 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
575 (AVR_HAVE_EIJMP_EICALL): Define.
576 (AVR_3_BYTE_PC): Redefine.
577 (AVR_2_BYTE_PC): (Ditto.).
578 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
579 (LINK_SPEC): Add atmega2560 and atmega2561.
580 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
582 * gcc/gcc/config/avr/avr.md (call_insn): Use eicall instead of icall
583 for 3 byte PC devices.
584 (call_value_insn): (Ditto.).
585 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
586 (indirect_jump): Use only for for 2 byte PC devices.
587 (*tablejump): (Ditto.).
588 (*indirect_jump_avr6): Add insn.
589 (*tablejump_rjmp): Don't use for 3 byte PC devices.
590 * gcc/gcc/config/avr/libgcc.S (__prologue_saves__): Use eijmp
591 instead of ijmp for 3 byte PC devices.
592 (__tablejump2__): (Ditto.).
593 * gcc/gcc/config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
594 (MULITLIB_DIRNAMES): (Ditto.).
595 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
597 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
599 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
600 "sse2_umulsidi3". Use V1DI mode for operand 0.
601 ("mmx_psadbw"): Use V1DI mode for operand 0.
602 * config/i386/i386-modes.def (V1SI): New vector mode.
603 * config/i386/i386.c (struct builtin_description)
604 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
605 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
606 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
607 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
608 v1di_ftype_v8qi_v8qi type.
609 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
611 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
612 __builtin_ia32_pmuludq]: Fix the mode of return value.
614 2008-03-15 Richard Guenther <rguenther@suse.de>
617 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
620 2008-03-14 Bob Wilson <bob.wilson@acm.org>
622 * doc/invoke.texi (Option Summary, Xtensa Options): Document
623 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
624 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
625 unless TARGET_SERIALIZE_VOLATILE is enabled.
626 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
627 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
628 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
630 2008-03-14 Richard Guenther <rguenther@suse.de>
632 PR tree-optimization/34172
633 * tree-flow.h (refs_may_alias_p): Declare.
634 (get_single_def_stmt): Likewise.
635 (get_single_def_stmt_from_phi): Likewise.
636 (get_single_def_stmt_with_phi): Likewise.
637 * tree-dfa.c (refs_may_alias_p): New function.
638 (get_single_def_stmt): Likewise.
639 (get_single_def_stmt_from_phi): Likewise.
640 (get_single_def_stmt_with_phi): Likewise.
641 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
642 (vn_reference_lookup_1): New helper function.
643 (vn_reference_lookup): Walk the virtual use-def chain to
644 continue searching for a match if the def does not alias the
645 reference we are looking for.
647 2008-03-14 David Edelsohn <edelsohn@gnu.org>
649 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
650 archive and Perzl. Update The Written Word listing.
652 2008-03-14 Richard Guenther <rguenther@suse.de>
654 PR tree-optimization/34043
655 PR tree-optimization/33989
656 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
658 (bitmap_find_leader): Use extra argument to verify dominance
659 relationship inside a basic-block.
660 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
661 (find_leader_in_sets): Adjust.
662 (create_component_ref_by_pieces): Take extra argument for
663 dominance check, handle lookup failures.
664 (find_or_generate_expression): Likewise.
665 (create_expression_by_pieces): Likewise.
666 (insert_into_preds_of_block): Adjust.
667 (create_value_expr_from): If asked for, verify all operands
668 are in the blocks AVAIL_OUT set.
669 (make_values_for_stmt): Check for SSA_NAMEs that are life
670 over an abnormal edge.
671 (compute_avail): Remove such check.
672 (do_SCCVN_insertion): New function.
673 (eliminate): If we do not find a leader suitable for replacement
674 insert a replacement expression from SCCVN if available.
675 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
676 (struct vn_ssa_aux): Add needs_insertion flag.
677 * tree-ssa-sccvn.c (may_insert): New global flag.
678 (copy_reference_ops_from_ref): Value-number union member access
679 based on its size, not type and member if insertion is allowed.
680 (visit_reference_op_load): For a weak match from union type
681 punning lookup a view-converted value and insert a SSA_NAME
682 for that value if that is not found.
683 (visit_use): Make dumps shorter. Do not disallow value numbering
684 SSA_NAMEs that are life over an abnormal edge to constants.
685 (free_scc_vn): Release inserted SSA_NAMEs.
686 (run_scc_vn): New flag to specify whether insertion is allowed.
687 Process SSA_NAMEs in forward order.
688 * tree-ssa-loop-im.c (for_each_index): Handle invariant
689 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
690 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
691 pointer type to/from integral types that do not change the
692 precision to regular conversions.
694 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
696 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
697 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
698 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
699 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
700 input arguments and the mode of return value. Built-in functions
701 that operate on whole 64-bit MMX register now use V1DI mode.
703 2008-03-13 Alon Dayan <alond@il.ibm.com>
704 Olga Golovanevsky <olga@il.ibm.com>
706 PR tree-optimization/35041
707 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
708 to locate the right position in a statement.
710 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
714 * config/i386/xmmintrin.h: Change all static inline functions to
715 extern inline and add __gnu_inline__ attribute.
716 * config/i386/bmintrin.h: Ditto.
717 * config/i386/smmintrin.h: Ditto.
718 * config/i386/tmmintrin.h: Ditto.
719 * config/i386/mmintrin-common.h: Ditto.
720 * config/i386/ammintrin.h: Ditto.
721 * config/i386/emmintrin.h: Ditto.
722 * config/i386/pmmintrin.h: Ditto.
723 * config/i386/mmintrin.h: Ditto.
724 * config/i386/mm3dnow.h: Ditto.
726 2008-03-13 Jakub Jelinek <jakub@redhat.com>
729 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
730 (lower_omp_2): New function.
731 (lower_omp_1, lower_omp): Rewritten.
733 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
736 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
737 with the phrase "Microsoft Windows compilers".
738 (Push/Pop Macro Pragmas): New subsection. Document
739 #pragma push_macro and pragma pop_macro.
741 2008-03-12 Paul Brook <paul@codesourcery.com>
743 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
745 2008-03-12 Paul Brook <paul@codesourcery.com>
747 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
748 (thumb2_alusi3_short): Exclude PLUS and MINUS.
749 (thumb2_addsi_shortim): Rename ...
750 (thumb2_addsi_short): ... to this. Allow register operands.
751 (thumb2_subsi_short): New pattern.
752 (thumb2_one_cmplsi2_short,
753 thumb2_negsi2_short): New patterns and peepholes.
755 2008-03-12 Paul Brook <paul@codesourcery.com>
757 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
759 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
761 * config/i386/i386.md (int_cond): New code iterator.
763 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
764 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
765 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
766 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
767 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
768 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
769 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
770 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
772 2008-03-12 Paul Brook <paul@codesourcery.com>
774 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
775 instead of {arm,thumb}_compute_save_reg_mask.
776 (output_return_instruction): Ditto.
777 (thumb_unexpanded_epilogue): Ditto.
778 (thumb1_expand_prologue): Ditto.
779 (thumb1_output_function_prologue): Ditto.
780 (arm_set_return_address): Ditto.
781 (thumb_set_return_address): Ditto.
782 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
783 regs to achieve stack alignment.
784 (thumb1_compute_save_reg_mask): Fix compiler warning.
785 (arm_output_epilogue): Use offsets->saved_regs_mask.
786 Adjust stack pointer by poping call clobered registers.
787 (arm_expand_prologue): Use offsets->saved_regs_mask.
788 Adjust stack pointer by pushing extra registers.
789 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
791 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
794 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
795 conversion to the operands of a multiplication.
797 2008-03-12 Richard Guenther <rguenther@suse.de>
799 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
800 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
801 * timevar.def (TV_TREE_PHIPROP): Add.
802 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
803 pass description. Use TV_TREE_PHIPROP.
804 * tree-ssa-forwprop.c: Remove phiprop code.
806 2008-03-12 Jakub Jelinek <jakub@redhat.com>
809 * omp-low.c (maybe_lookup_decl): Constify first argument.
810 (use_pointer_for_field): Change last argument from bool to
811 omp_context *. Disallow shared copy-in/out in nested
812 parallel if decl is shared in outer parallel too.
813 (build_outer_var_ref, scan_sharing_clauses,
814 lower_rec_input_clauses, lower_copyprivate_clauses,
815 lower_send_clauses, lower_send_shared_vars): Adjust callers.
817 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
818 Ira Rosen <irar@il.ibm.com>
820 * tree-vectorizer.c (free_stmt_vec_info): New function.
821 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
822 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
823 * tree-vectorizer.h (free_stmt_vec_info): Declare.
824 * tree-vect-transform.c (vectorizable_conversion): Free
825 vec_oprnds0 if it was allocated.
826 (vect_permute_store_chain): Remove unused VECs.
827 (vectorizable_store): Free VECs that are allocated in the..
829 (vect_transform_strided_load, vectorizable_load): Likewise.
830 (vect_remove_stores): Simplify the code.
831 (vect_transform_loop): Move code to vect_remove_stores().
832 Call vect_remove_stores() and free_stmt_vec_info().
834 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
836 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
837 TARGET_HPUX. Revise comment.
838 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
839 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
840 Use sr4 variant of `be' instruction when not generating PIC code.
841 (attr_length_call): Adjust for above change.
843 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
845 * ipa-reference.c (static_execute): Remove module_statics_const and
846 associated setting code.
848 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
851 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
852 predicate for operand 1.
853 (paritysi2_cmp): Use register_operand predicate for operand 2.
854 Use earlyclobber modifier for operand 1. Remove support for
856 (paritydi2_cmp): Use register_operand predicate for operand 3.
857 Use earlyclobber modifier for operand 1. Remove support for
860 2008-03-11 Paul Brook <paul@codesourcery.com>
861 Vladimir Prus <vladimir@codesourcery.com>
863 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
864 (arm_compute_save_reg0_reg12_mask): Always
865 check if register 11 must be saved. Always safe hard frame pointer
866 when frame_pointer_needeed.
867 (arm_compute_save_reg_mask): Save IP and PC
868 only with apcs frames.
869 (arm_output_epilogue): Adjust Thumb2 codepath to
870 be also invoked and work for ARM non-apcs frames.
871 (arm_expand_prologue): Don't bother saving IP
872 for non-apcs frame, since it's not clobbered by
873 prologue code. Implement non-apcs frame
876 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
878 PR rtl-optimization/35281
879 * expr.c (convert_move): Use a new pseudo for the intermediate
880 from_mode->word_mode result.
882 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
884 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
885 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
886 * toplev.c (compile_file): Don't call it.
888 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
891 * expr.c (store_expr): Call emit_block_move if the mode
892 of "temp" RTX is BLKmode.
894 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
895 Richard Guenther <rguenther@suse.de>
897 PR tree-optimization/31358
898 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
899 the step with a NULL_TREE.
900 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
901 to sizetype if type is a pointer type.
902 (add_candidate_1): Don't convert the base and step to
903 the generic type if the orginal type is a pointer type.
904 (add_iv_value_candidates): Use sizetype for the step
905 if type is a pointer type.
906 (cand_value_at): Likewise.
907 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
909 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
910 Don't convert the tem affine to the type.
911 (add_elt_to_tree): Use sizetype for the step if a pointer.
912 Use POINTER_PLUS_EXPR for pointers.
913 (aff_combination_to_tree): Use sizetype for the step if a
916 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
918 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
919 Remove commutativity hint.
921 2008-03-10 Jakub Jelinek <jakub@redhat.com>
925 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
926 errorneous type. Check that v is a VAR_DECL.
929 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
931 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
933 PR tree-optimization/35494
934 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
935 may be overriden at link and run time.
937 2008-03-10 Richard Guenther <rguenther@suse.de>
939 PR tree-optimization/34677
940 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
941 (poolify_tree): Likewise.
942 (modify_expr_template): Likewise.
943 (poolify_modify_stmt): Likewise.
944 (insert_fake_stores): Handle all component-ref style stores
945 in addition to INDIRECT_REF. Also handle complex types.
946 Do not poolify the inserted load.
947 (realify_fake_stores): Do not rebuild the tree but only
948 make it a SSA_NAME copy.
949 (init_pre): Remove initialzation of modify_expr_template.
950 Do not allocate modify_expr_node_pool.
951 (fini_pre): Do not free modify_expr_node_pool.
953 2008-03-10 Paul Brook <paul@codesourcery.com>
955 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
958 2008-03-10 Paul Brook <paul@codesourcery.com>
959 Mark Shinwell <shinwell@codesourcery.com>
961 * config/arm/cortex-r4.md: New.
962 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
964 * config/arm/arm.md: Include cortex-r4.md.
965 (insn): Add smmls, sdiv and udiv values.
966 (generic_sched): Don't use generic scheduling for Cortex-R4.
967 (arm_issue_rate): New function.
968 (TARGET_SCHED_ISSUE_RATE): Define.
970 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
972 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
974 2008-03-10 Richard Guenther <rguenther@suse.de>
976 * tree-ssa-pre.c (get_sccvn_value): Simplify.
977 (compute_avail): Do not add stmt uses to AVAIL_OUT.
979 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
981 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
984 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
986 * c.opt (Wsynth): Deprecate.
987 * doc/invoke.texi (Option Summary, Warning Options): Document
988 -Wno-format-contains-nul.
990 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
993 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
994 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
996 2008-03-09 Ira Rosen <irar@il.ibm.com>
998 * config/rs6000/rs6000.c (builtin_description): Rename vector
999 left shift operations.
1000 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
1001 (altivec_vsl<VI_char>): Rename to ...
1002 (ashl<mode>3): ... new name.
1003 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
1005 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
1007 2008-03-08 Richard Guenther <rguenther@suse.de>
1009 * coverage.h (tree_coverage_counter_addr): Declare.
1010 * coverage.c (tree_coverage_counter_addr): New function.
1011 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
1013 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
1014 (tree_gen_one_value_profiler): Likewise.
1015 (tree_gen_ic_profiler): Likewise.
1016 (tree_gen_average_profiler): Likewise.
1017 (tree_gen_ior_profiler): Likewise.
1019 2008-03-08 Richard Guenther <rguenther@suse.de>
1021 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
1022 (vn_binary_op_insert): Likewise.
1023 (vn_unary_op_lookup): Likewise.
1024 (vn_unary_op_insert): Likewise.
1025 (vn_nary_op_lookup): Declare.
1026 (vn_nary_op_insert): Likewise.
1027 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
1028 and binary hashes, use a single obstack for unary_op_pool
1030 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
1031 a single struct vn_nary_op_s. Store tree code length and
1032 a variable number of operands.
1033 (struct vn_reference_op_struct): Remove unused op2.
1034 (vn_reference_op_eq): Do not compare op2.
1035 (vn_reference_op_compute_hash): Do not compute hash of op2.
1036 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
1037 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
1038 with vn_nary_op_compute_hash.
1039 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
1040 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
1042 (vn_unary_op_insert, vn_binary_op_insert): Replace with
1044 (visit_unary_op): Call nary functions.
1045 (visit_binary_op): Likewise.
1046 (process_scc): Adjust for struct vn_tables_s changes.
1047 (allocate_vn_table): Likewise.
1048 (free_vn_table): Likewise.
1049 * tree-vn.c (vn_add): Call nary functions.
1050 (vn_lookup): Likewise.
1052 2008-03-08 Jakub Jelinek <jakub@redhat.com>
1055 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
1056 wdst back after sync_compare_and_swapqhi_internal.
1058 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
1061 * config/i386/i386-modes.def (V1DI): New vector mode.
1062 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
1063 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
1064 (MMXMODE248): Ditto.
1065 (MMXMODE): Add V1DI mode.
1066 (mmxvecsize): Change DI mode to V1DI mode.
1067 ("mov<mode>): Use MMXMODEI8 mode iterator.
1068 ("*mov<mode>_internal_rex64"): Ditto.
1069 ("*mov<mode>_internal"): Ditto.
1070 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
1071 ("mmx_sub<mode>3"): Ditto.
1072 ("mmx_adddi3"): Remove insn pattern.
1073 ("mmx_subdi3"): Ditto.
1074 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
1075 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
1076 ("mmx_ashl<mode>3"): Ditto.
1077 ("mmx_lshrdi3"): Remove insn pattern.
1078 ("mmx_ashldi3"): Ditto.
1079 * config/i386/i386.c (classify_argument): Handle V1DImode.
1080 (function_arg_advance_32): Ditto.
1081 (function_arg_32): Ditto.
1082 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
1083 mmx_addv1di3 insn pattern.
1084 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
1085 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
1086 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
1087 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
1088 Remove definitions of built-in functions.
1089 (V1DI_type_node): New node.
1090 (v1di_ftype_v1di_int): Ditto.
1091 (v1di_ftype_v1di_v1di): Ditto.
1092 (v2si_ftype_v2si_si): Ditto.
1093 (v4hi_ftype_v4hi_di): Remove node.
1094 (v2si_ftype_v2si_di): Ditto.
1095 (ix86_init_mmx_sse_builtins): Handle V1DImode.
1096 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
1097 Redefine builtins using def_builtin_const with *_ftype_*_int node.
1098 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
1099 Add new builtins using def_builtin_const.
1100 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
1101 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
1102 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
1103 * config/i386/mmintrin.h (__v1di): New typedef.
1104 (_mm_add_si64): Cast arguments to __v1di type.
1105 (_mm_sub_si64): Ditto.
1106 (_mm_sll_pi16): Cast __count to __v4hi type.
1107 (_mm_sll_pi32): Cast __count to __v2si type.
1108 (_mm_sll_si64): Cast arguments to __v1di type.
1109 (_mm_srl_pi16): Cast __count to __v4hi type.
1110 (_mm_srl_pi32): Cast __count to __v2si type.
1111 (_mm_srl_si64): Cast arguments to __v1di type.
1112 (_mm_sra_pi16): Cast __count to __v4hi type.
1113 (_mm_sra_pi32): Cast __count to __v2si type.
1114 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
1115 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
1116 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
1117 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
1118 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
1119 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
1120 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
1121 (_mm_srai_pi32): Use __builtin_ia32_psradi.
1122 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
1123 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
1124 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
1125 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
1127 2008-03-07 Joseph Myers <joseph@codesourcery.com>
1129 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
1131 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
1134 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
1135 reg+const addressing for Altivec modes. Don't generate reg+reg
1136 addressing for TFmode or TDmode quantities.
1138 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
1140 * c-common.c (vector_types_convertible_p): Call langhook
1141 instead of comptypes.
1143 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1146 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
1147 integral and scalar float variables which have a
1150 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
1152 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
1153 dwarf_register_span hook when emitting unwind information for
1154 register-to-memory saves.
1155 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
1156 (rs6000_frame_related): Remove call to spe_synthesize_frame.
1158 2008-03-06 Jakub Jelinek <jakub@redhat.com>
1160 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
1161 for the same VAR_DECL.
1163 2008-03-06 Tom Tromey <tromey@redhat.com>
1166 * doc/standards.texi (Standards): Don't mention treelang.
1167 * doc/invoke.texi (Overall Options): Don't mention treelang.
1168 * doc/install.texi (Prerequisites): Don't mention bison or
1170 (Configuration): Don't mention treelang.
1171 (Building): Likewise.
1172 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
1174 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
1176 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
1177 word-extractions out of a multi-word object.
1179 2008-03-06 Richard Guenther <rguenther@suse.de>
1181 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
1182 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
1183 result type and precision.
1184 * expr.c (get_inner_reference): Set unsignedp based on the result
1185 type of BIT_FIELD_REF.
1186 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
1187 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
1188 (try_instantiate_multiple_fields): Likewise. Use the correct type
1190 (sra_build_assignment): Likewise.
1191 (sra_build_elt_assignment): Likewise.
1192 (sra_explode_bitfield_assignment): Likewise.
1193 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
1194 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
1195 set BIT_FIELD_REF_UNSIGNED.
1196 (vectorizable_load): Likewise.
1198 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
1200 * cse.c (cse_extended_basic_block): Invalidate artificial defs
1203 2008-03-06 Richard Guenther <rguenther@suse.de>
1205 * alias.c (struct alias_set_entry): Move has_zero_child field
1206 to pack with alias_set.
1208 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
1210 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1213 2008-03-05 Ian Lance Taylor <iant@google.com>
1215 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
1217 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1219 * fwprop.c (update_df): Support width and offset parameters of
1221 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
1222 global_conflicts): Change DF_REF_EXTRACT to either
1223 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
1224 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
1225 * df-scan.c (df_ref_record, df_defs_record,
1226 df_ref_create_structure, df_def_record_1, df_uses_record,
1227 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
1228 df_bb_refs_collect, df_entry_block_defs_collect,
1229 df_exit_block_uses_collect): Support new width and offset fields.
1230 (ref_extract_pool): New storage pool.
1231 (df_free_ref): New function.
1232 (df_reg_chain_unlink, df_free_collection_rec,
1233 df_sort_and_compress_refs): Call df_free_ref.
1234 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
1236 (df_ref_create_structure): Allocate df_ref_extract if offset and
1237 width fields are used.
1238 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
1239 (df_uses_record): Get offset and width from ZERO_EXTRACT
1241 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
1242 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
1243 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
1244 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
1245 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
1246 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
1247 (df_ref_extract): New structure.
1248 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
1249 (df_ref_create): Add width and offset parameters.
1251 2008-03-05 Richard Guenther <rguenther@suse.de>
1253 * tree-ssa-structalias.c (get_constraint_for_component_ref):
1254 Use ranges_overlap_p.
1255 (offset_overlaps_with_access): Rename
1256 to ranges_overlap_p and move ...
1257 * tree-flow-inline.h (ranges_overlap_p): ... here.
1259 * tree.h (get_inner_reference, handled_component_p): Update
1262 * tree.h (record_component_aliases, get_alias_set,
1263 alias_sets_conflict_p, alias_sets_must_conflict_p,
1264 objects_must_conflict_p): Move declarations ...
1265 * alias.h (record_component_aliases, get_alias_set,
1266 alias_sets_conflict_p, alias_sets_must_conflict_p,
1267 objects_must_conflict_p): ... here.
1268 Include coretypes.h.
1269 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
1271 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
1273 * cfg.c: Include tree-flow.h.
1274 (remove_edge_raw): Call redirect_edge_var_map_clear.
1275 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
1276 * tree-flow-inline.h (redirect_edge_var_map_def): New.
1277 (redirect_edge_var_map_result): New.
1278 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
1279 PENDING_STMT use with redirect_edge_var_map_*.
1280 * tree-ssa.c (edge_var_maps): New definition.
1281 (redirect_edge_var_map_add): New.
1282 (redirect_edge_var_map_clear): New.
1283 (redirect_edge_var_map_dup): New.
1284 (redirect_edge_var_map_vector): New.
1285 (redirect_edge_var_map_destroy): New.
1286 (ssa_redirect_edge): Replace PENDING_STMT use with
1287 redirect_edge_var_map_*.
1288 (flush_pending_stmts): Same.
1289 (delete_tree_ssa): Destroy edge var map.
1290 * tree-flow.h (struct _edge_var_map): New.
1291 Define edge_var_map vector type.
1292 Declare redirect_edge_var_map_* prototypes.
1293 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
1294 * tree-cfg.c (reinstall_phi_args): Replace
1295 PENDING_STMT use with redirect_edge_var_map_*.
1297 2008-03-05 Richard Guenther <rguenther@suse.de>
1299 PR tree-optimization/35472
1300 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
1301 whose single use_stmt has a overlapping set of loaded and
1302 stored symbols as that use_stmt might be a noop assignment then.
1304 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
1306 * gthr-rtems.h: Implement __gthread_mutex_destroy.
1308 2008-03-05 Richard Guenther <rguenther@suse.de>
1311 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
1312 should be constants.
1313 * tree-cfg.c (verify_expr): Verify it.
1314 * fold-const.c (fold_truthop): Remove code generating
1315 BIT_FIELD_REFs of structure bases.
1316 (fold_binary): Likewise.
1317 (fold_ternary): Position and size of BIT_FIELD_REFs are
1318 always host integers.
1319 (make_bit_field_ref): Remove.
1320 (optimize_bit_field_compare): Remove.
1321 (all_ones_mask_p): Remove.
1323 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
1326 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
1327 (split_block_and_df_analyze): New. Split basic block and rebuild
1329 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
1331 (split_pattern_seq): Likewise.
1332 (erase_matching_seqs): Likewise.
1333 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
1335 2008-03-04 Geoff Keating <geoffk@apple.com>
1337 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
1338 declaration and code.
1339 (tree_invalid_nonnegative_warnv_p): Likewise.
1341 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
1343 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
1344 examples. Truncate option-names then causing overfull hbox.
1346 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1349 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
1351 * configure: Rebuilt.
1353 2008-03-04 Rafael Espindola <espindola@google.com>
1355 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
1356 (tree_unary_nonnegative_warnv_p): New.
1357 (tree_binary_nonnegative_warnv_p): New.
1358 (tree_single_nonnegative_warnv_p): New.
1359 (tree_invalid_nonnegative_warnv_p): New.
1360 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
1362 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1365 * opts.c (handle_option): Postpone 'unknown option' errors only for
1368 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
1371 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
1374 2008-03-04 Rafael Espindola <espindola@google.com>
1376 * fold-const.c (tree_unary_nonzero_warnv_p): New.
1377 (tree_binary_nonzero_warnv_p): New.
1378 (tree_single_nonzero_warnv_p): New.
1379 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
1381 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
1384 * fold-const.c (fold_cond_expr_with_comparison): Prevent
1385 transformations for modes that have signed zeros.
1386 * ifcvt.c (noce_try_abs): Ditto.
1388 2008-03-04 Joseph Myers <joseph@codesourcery.com>
1390 * config/i386/i386.c (override_options): Force
1391 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
1393 2008-03-04 Jan Hubicka <jh@suse.cz>
1396 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
1399 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
1401 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
1402 label to probe the stack.
1404 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
1406 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
1407 (__gthr_win32_mutex_destroy): Declare.
1408 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
1409 __gthr_win32_mutex_destroy.
1410 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
1412 2008-03-03 Jan Hubicka <jh@suse.cz>
1415 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
1416 aggressive on inlining cold calls.
1418 2008-03-03 Richard Guenther <rguenther@suse.de>
1420 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
1421 struct copies into the expression table.
1422 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
1423 (try_to_simplify): Likewise.
1424 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
1425 integral and pointer arguments which do not change the
1426 precision to NOP_EXPRs.
1427 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
1428 VIEW_CONVERT_EXPR case.
1430 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
1432 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
1433 defined in a loop at depth 0 is invariant.
1434 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
1435 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
1436 be called at loop depth 0.
1438 2008-03-02 Jakub Jelinek <jakub@redhat.com>
1441 * gcc.c (process_command): Update copyright notice dates.
1442 * gcov.c (print_version): Likewise.
1443 * gcov-dump.c (print_version): Likewise.
1444 * mips-tfile.c (main): Likewise.
1445 * mips-tdump.c (main): Likewise.
1447 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1450 * c-common.c (flag_permissive): Delete.
1451 (constant_expression_warnings): Check flags first.
1452 (constant_expression_error): New.
1453 * c-common.h (flag_permissive): Delete.
1454 (constant_expression_error): Declare.
1455 * flags.h (flag_permissive): Declare. Update description.
1456 * diagnostic.c (pedwarn): Update.
1458 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
1459 (permissive_error_kind): New.
1460 * toplev.c (flag_permissive): Define. Update description.
1461 * toplev.h (permissive_error_kind): Declare.
1462 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
1463 (pedwarn_c90): Use pedantic_warning_kind.
1464 * c-opts.c (c_common_post_options): flag_permissive does not affect
1465 flag_pedantic_errors.
1467 2008-03-02 Joseph Myers <joseph@codesourcery.com>
1469 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
1470 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
1471 __absvsi2, __absvDI2): Use unsigned arithmetic.
1473 2008-03-02 Andi Kleen <ak@suse.de>
1474 Richard Guenther <rguenther@suse.de>
1476 * struct-equiv.c: Remove file.
1477 * cfg_cleanup.c (condjump_equiv_p): Remove.
1478 * Makefile.in (OBJS-common): Remove struct-equiv.o.
1479 (struct-equiv.o): Remove rule.
1480 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
1481 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
1482 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
1484 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
1486 * ifcvt.c (noce_process_if_block): Try to handle only the then
1487 block if the else block exists but isn't suitable.
1489 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
1492 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
1493 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
1494 regression from previous patch.
1496 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
1499 * gthr.h: Add __gthread_mutex_destroy as a function that must be
1501 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
1502 * gthr-single.h (__gthread_mutex_destroy): Likewise.
1503 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
1504 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
1505 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
1506 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
1507 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
1508 (__gthread_mutex_destroy_function): Rename to
1509 __gthread_mutex_destroy.
1510 * gthr-dce.h (__gthread_mutex_destroy): Call
1511 pthread_mutex_destroy.
1512 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
1513 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
1514 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
1516 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
1518 * df-scan.c (df_ref_chain_change_bb): Simplify.
1519 (df_insn_change_bb): Add new_bb argument. Simplify. Call
1520 set_block_for_insn if there's any change.
1521 * df.h ((df_insn_change_bb): Fix prototype.
1522 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
1523 df_insn_change_bb, don't call set_block_for_insn.
1524 * emit-rtl.c (reorder_insns): Likewise.
1525 * haifa-sched.c (move_insn): Likewise.
1527 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
1529 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
1531 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
1533 * tree-flow-inline.h (next_readonly_imm_use): Return
1534 NULL_USE_OPERAND_P after the end.
1536 2008-03-01 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/35411
1539 * tree-sra.c (sra_build_assignment): Split conversion to
1540 final type to a separate statement if we are not assigning
1543 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1545 * fold-const.c (fold_convertible_p): Correct the logic to follow
1546 that in fold_convert().
1548 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
1551 * tree-inline.c (build_duplicate_type): When we make a
1552 duplicate type, make it unique in the canonical types system.
1554 2008-02-29 Tom Tromey <tromey@redhat.com>
1556 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
1557 input_file_stack_history, input_file_stack_restored): Remove.
1558 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
1559 * input.h (struct file_stack): Remove.
1560 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
1561 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
1563 * diagnostic.h (struct diagnostic_context) <last_module>: Change
1565 (diagnostic_last_module_changed): Add 'map' argument.
1566 (diagnostic_set_last_function): Likewise.
1567 * diagnostic.c (undiagnostic_report_current_module): Iterate using
1568 line map, not input_file_stack.
1569 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
1571 2008-02-29 Paul Brook <paul@codesourcery.com>
1573 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
1575 2008-02-29 Paul Brook <paul@codesourcery.com>
1577 * config/arm/ieee754-df.S (muldf3): Use RET macros.
1579 2008-02-29 Richard Guenther <rguenther@suse.de>
1581 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
1583 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
1584 value for comparing for a store match.
1585 (simplify_unary_expression): Do nothing for SSA_NAMEs.
1586 (try_to_simplify): Do not do a full-blown reference lookup.
1588 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
1590 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
1591 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1593 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
1595 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
1597 * tree-loop-linear.c (try_interchange_loops): Compare memory access
1598 strides against cache sizes.
1600 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
1602 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
1605 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
1607 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
1608 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
1609 is smaller than the original promoted value.
1610 (simplify_subreg): If OP is a SUBREG, try to preserve its
1611 SUBREG_PROMOTED_VAR_P information.
1613 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
1615 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
1616 (VN_INFO_GET): Allocate new objects on the obstack.
1617 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
1618 for rpo_numbers_temp, for consistency.
1619 (free_scc_vn): Free the obstack.
1621 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
1623 * doc/invoke.texi: Document -ftree-loop-distribution.
1624 * tree-loop-distribution.c: New.
1625 * tree-pass.h (pass_loop_distribution): New.
1626 * graphds.h (struct graph): Add htab_t indices.
1627 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
1628 * tree-vectorizer.c (rename_variables_in_loop): Extern.
1629 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
1630 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
1631 * tree-data-ref.c (debug_data_dependence_relations): New.
1632 (dump_data_dependence_relation): Also print data references.
1633 (free_data_ref): Extern.
1634 (same_access_functions): Moved...
1635 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
1636 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
1637 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
1638 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
1639 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
1640 (stmts_from_loop): Skip LABEL_EXPR.
1641 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
1643 (build_rdg): Initialize rdg->indices htab.
1644 (free_rdg, stores_from_loop, ref_base_address,
1645 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
1646 have_similar_memory_accesses_1, ref_base_address_1,
1647 remove_similar_memory_refs): New.
1648 * tree-data-ref.h: Depend on tree-chrec.h.
1649 (debug_data_dependence_relations, free_data_ref): Declared.
1650 (same_access_functions): ... here.
1651 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
1653 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
1654 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
1655 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
1656 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
1657 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
1658 rdg_vertex_for_stmt): Declared.
1659 (struct rdg_edge): Add level.
1661 (free_rdg, stores_from_loop, remove_similar_memory_refs,
1662 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
1664 (rdg_has_similar_memory_accesses): New.
1665 * tree-vect-analyze.c: Remove unused static decls.
1666 * lambda.h (dependence_level): New.
1667 * common.opt (ftree-loop-distribution): New.
1668 * tree-flow.h (mark_virtual_ops_in_bb,
1669 slpeel_tree_duplicate_loop_to_edge_cfg,
1670 rename_variables_in_loop): Declared.
1671 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
1672 (OBJS-common): Add tree-loop-distribution.o.
1673 (tree-loop-distribution.o): New rule.
1674 * tree-cfg.c (mark_virtual_ops_in_bb): New.
1675 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
1676 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
1678 2008-02-28 Joseph Myers <joseph@codesourcery.com>
1681 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
1682 other than structures and unions.
1684 2008-02-28 Richard Guenther <rguenther@suse.de>
1687 2008-02-26 Richard Guenther <rguenther@suse.de>
1689 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1690 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1691 (lookup_decl_from_uid): Declare.
1692 (remove_decl_from_map): Likewise.
1693 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1694 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1695 (decl_for_uid_map): New global hashtable mapping DECL_UID
1697 (init_ttree): Allocate it.
1698 (insert_decl_to_uid_decl_map): New helper function.
1699 (make_node_stat): Insert new decls into the map.
1700 (copy_node_stat): Likewise.
1701 (lookup_decl_from_uid): New function.
1702 (remove_decl_from_map): Likewise.
1703 (print_decl_for_uid_map_statistics): New helper.
1704 (dump_tree_statistics): Call it.
1706 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1707 (referenced_var_iterator): Adjust.
1708 (FOR_EACH_REFERENCED_VAR): Adjust.
1709 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1710 (num_referenced_vars): Adjust.
1711 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1712 (first_referenced_var): Remove.
1713 (end_referenced_vars_p): Likewise.
1714 (next_referenced_var): Likewise.
1715 (referenced_var_iterator_set): New helper function.
1716 * tree-dfa.c (referenced_var_lookup): Adjust.
1717 (referenced_var_check_and_insert): Likewise.
1718 (remove_referenced_var): Likewise.
1719 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
1720 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1721 (verify_call_clobbering): Likewise.
1722 (verify_memory_partitions): Likewise.
1723 (init_tree_ssa): Allocate bitmap instead of hashtable for
1725 (delete_tree_ssa): Adjust.
1726 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
1727 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
1728 (compute_tag_properties): Likewise.
1729 (set_initial_properties): Likewise.
1730 (find_partition_for): Likewise.
1731 (update_reference_counts): Likewise.
1732 (dump_may_aliases_for): Likewise.
1733 * tree-ssa-operands.c (add_virtual_operand): Likewise.
1734 (add_call_clobber_ops): Likewise.
1735 (add_call_read_ops): Likewise.
1736 (get_asm_expr_operands): Likewise.
1737 * tree-into-ssa.c (dump_decl_set): Likewise.
1738 (update_ssa): Likewise.
1739 * tree-sra.c (scan_function): Likewise.
1740 (decide_instantiations): Likewise.
1741 (scalarize_parms): Likewise.
1742 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
1743 (dsa_named_for): Likewise.
1744 * tree-ssa-structalias.c (update_alias_info): Likewise.
1745 (merge_smts_into): Likewise.
1747 2008-02-27 David Daney <ddaney@avtrex.com>
1750 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
1751 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
1752 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
1753 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
1754 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
1756 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
1759 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
1760 (BUILT_IN_NEXTTOWARD): Remove.
1761 (BUILT_IN_NEXTTOWARDF): Ditto.
1762 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
1763 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
1765 2008-02-27 Tom Tromey <tromey@redhat.com>
1767 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
1768 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
1770 2008-02-27 Jan Beulich <jbeulich@novell.com>
1772 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
1773 update the respective field on newdecl.
1775 2008-02-27 Revital Eres <eres@il.ibm.com>
1777 PR rtl-optimization/34999
1778 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
1779 crossing edges that ends with a call insn.
1780 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
1781 call insn and clear the EDGE_CROSSING flag of the crossing edge
1782 when fixing fallthru edges.
1784 2008-02-27 Richard Guenther <rguenther@suse.de>
1787 * fold-const.c (fold_unary): Return the correct argument,
1788 converted to the result type.
1790 2008-02-27 Richard Guenther <rguenther@suse.de>
1793 * expr.c (expand_expr_real_1): Assert on rotates that operate
1795 * fold-const.c (fold_binary): Use the types precision, not the
1796 bitsize of the mode if folding rotate expressions. Build rotates
1797 only for full modes.
1799 2008-02-27 Jakub Jelinek <jakub@redhat.com>
1801 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
1803 * c-pragma.c (pragma_ns_name): New typedef.
1804 (registered_pp_pragmas): New variable.
1805 (c_pp_lookup_pragma): New function.
1806 (c_register_pragma_1): If flag_preprocess_only, do nothing
1807 for non-expanded pragmas, for expanded ones push pragma's
1808 namespace and name into registered_pp_pragmas vector.
1809 (c_invoke_pragma_handler): Register OpenMP pragmas even when
1810 flag_preprocess_only, don't register GCC pch_preprocess
1811 pragma if flag_preprocess_only.
1812 * c-opts.c (c_common_init): Call init_pragma even if
1813 flag_preprocess_only.
1814 * c-pragma.c (c_pp_lookup_pragma): New prototype.
1815 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
1816 cpp_register_pragma if flag_preprocess_only.
1818 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1821 * c-parser.c (c_parser_translation_unit): Warn for empty
1822 translation unit, not empty source file.
1824 2008-02-26 Paul Brook <paul@codesourcery.com>
1826 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
1827 operand for Thumb-2.
1828 * config/arm/arm.h (reg_class): Add CORE_REGS.
1829 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
1830 (BASE_REG_CLASS): Use CORE_REGS.
1831 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
1832 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
1833 (REGNO_OK_FOR_INDEX_P): Exclude SP.
1834 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
1835 ARM_REGNO_OK_FOR_INDEX_P.
1836 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
1837 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
1838 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
1839 (ldm/stm peepholes): Ditto.
1840 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
1841 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
1842 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
1843 * config/arm/constraints.md: Enable "k" constraint on ARM.
1845 2008-02-27 Ben Elliston <bje@au.ibm.com>
1847 * config/rs6000/rs6000.c: Annotate cache line size field in all
1848 instances of struct processor_costs.
1850 2008-02-26 David Edelsohn <edelsohn@gnu.org>
1852 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
1853 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
1854 jump_bypass): New counters.
1855 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
1856 * dce.c (gate_ud_dce): Same.
1857 (gate_fast_dce): Same.
1858 * dse.c (gate_dse1): New function.
1859 (gate_dse2): New function.
1860 (gate_dse): Merge results of new gate functions.
1861 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
1862 (gate_handle_jump_bypass): Add dbg_cnt.
1863 (gate_handle_gcse): Add dbg_cnt.
1864 * ifcvt.c (gate_handle_if_conversion): Same.
1865 (gate_handle_if_after_combine): Same.
1866 (gate_handle_if_after_reload): Same.
1867 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
1869 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
1871 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
1873 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
1875 2008-02-26 Jason Merrill <jason@redhat.com>
1878 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
1879 alone if it's the naming decl for the type's main variant.
1881 2008-02-26 Tom Tromey <tromey@redhat.com>
1883 * system.h (USE_MAPPED_LOCATION): Poison.
1884 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
1885 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
1886 (make_goto_expr_edges): Likewise.
1887 (remove_bb): Likewise.
1888 (execute_warn_function_return): Likewise.
1889 * basic-block.h (struct edge_def) <goto_locus>: Change type to
1891 * c-common.c (fname_decl): Remove old location code.
1892 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
1894 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
1896 (ASM_INPUT_SOURCE_LOCATION): Likewise.
1897 (gen_rtx_ASM_INPUT): Likewise.
1898 (gen_rtx_ASM_INPUT_loc): Likewise.
1899 (get_rtx_asm_OPERANDS): Remove.
1900 * cfglayout.c (insn_locators_alloc): Remove old location code.
1901 (set_curr_insn_source_location): Likewise.
1902 (curr_insn_locator): Likewise.
1903 * print-tree.c (print_node): Remove old location code.
1904 * tree-mudflap.c (mf_varname_tree): Remove old location code.
1905 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
1906 * cfgexpand.c (expand_gimple_cond_expr): Don't use
1907 location_from_locus.
1908 (construct_exit_block): Remove old location code.
1909 * emit-rtl.c (force_next_line_note): Remove old location code.
1910 * profile.c (branch_prob): Remove old location code.
1911 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
1912 LOC_LINE): Remove old-location variants.
1913 * langhooks.c (lhd_print_error_function): Remove old location
1915 * configure, config.in: Rebuilt.
1916 * configure.ac (--enable-mapped-location): Remove.
1917 * c-decl.c (c_init_decl_processing): Remove old location code.
1918 (finish_function): Likewise.
1919 * recog.c (decode_asm_operands): Remove old location code.
1920 * c-pch.c (c_common_read_pch): Remove old location code.
1921 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
1923 * gimple-low.c (lower_function_body): Remove old location code.
1924 * toplev.c (unknown_location): Remove.
1925 (push_srcloc): Remove old-location variant.
1926 (process_options): Remove old location code.
1927 (lang_dependent_init): Likewise.
1928 * input.h (UNKNOWN_LOCATION): Move definition.
1929 (location_t): Undeprecate.
1930 (source_locus): Remove.
1931 (location_from_locus): Remove.
1932 (struct location_s): Remove.
1933 Remove all old-location code.
1934 (input_line, input_filename): Remove.
1935 * final.c (final_scan_insn): Remove old location code.
1936 * diagnostic.c (diagnostic_build_prefix): Remove
1937 USE_MAPPED_LOCATION test.
1938 * tree.h (gimple_stmt) <locus>: Now a location_t.
1939 (tree_exp) <locus>: Likewise.
1940 (DECL_IS_BUILTIN): Remove old-location variant.
1941 (annotate_with_file_line, annotate_with_locus): Likewise.
1942 (expr_locus, set_expr_locus): Update.
1943 * tree.c (build1_stat): Remove old location code.
1944 (last_annotated_node): Remove.
1945 (annotate_with_file_line): Remove old-location variant.
1946 (annotate_with_locus): Likewise.
1947 (expr_location): Remove old location code.
1948 (set_expr_location): Likewise.
1949 (expr_has_location): Likewise.
1950 (expr_locus): Likewise.
1951 (set_expr_locus): Likewise.
1952 (expr_filename): Don't use location_from_locus.
1953 (expr_lineno): Likewise.
1954 * rtl-error.c (location_for_asm): Remove old location code.
1955 * c-lex.c (cb_line_change): Remove old location code.
1956 (fe_file_change): Likewise.
1957 (cb_def_pragma): Likewise.
1958 (c_lex_with_flags): Likewise.
1959 * gengtype.c (do_typedef): Don't special-case location types.
1960 (define_location_structures): Remove.
1961 (main): Don't call define_location_structures.
1962 * tree-pretty-print.c (dump_implicit_edges): Remove old location
1965 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1968 * builtins.def (BUILT_IN_STDARG_START): Remove.
1969 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
1970 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1971 * tree-inline.c (inline_forbidden_p_1): Likewise.
1973 2008-02-26 Richard Guenther <rguenther@suse.de>
1975 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
1976 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
1977 (lookup_decl_from_uid): Declare.
1978 (remove_decl_from_map): Likewise.
1979 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
1980 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
1981 (decl_for_uid_map): New global hashtable mapping DECL_UID
1983 (init_ttree): Allocate it.
1984 (insert_decl_to_uid_decl_map): New helper function.
1985 (make_node_stat): Insert new decls into the map.
1986 (copy_node_stat): Likewise.
1987 (lookup_decl_from_uid): New function.
1988 (remove_decl_from_map): Likewise.
1989 (print_decl_for_uid_map_statistics): New helper.
1990 (dump_tree_statistics): Call it.
1992 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
1993 (referenced_var_iterator): Adjust.
1994 (FOR_EACH_REFERENCED_VAR): Adjust.
1995 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
1996 (num_referenced_vars): Adjust.
1997 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
1998 (first_referenced_var): Remove.
1999 (end_referenced_vars_p): Likewise.
2000 (next_referenced_var): Likewise.
2001 (referenced_var_iterator_set): New helper function.
2002 * tree-dfa.c (referenced_var_lookup): Adjust.
2003 (referenced_var_check_and_insert): Likewise.
2004 (remove_referenced_var): Likewise.
2005 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
2006 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
2007 (verify_call_clobbering): Likewise.
2008 (verify_memory_partitions): Likewise.
2009 (init_tree_ssa): Allocate bitmap instead of hashtable for
2011 (delete_tree_ssa): Adjust.
2012 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
2013 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
2014 (compute_tag_properties): Likewise.
2015 (set_initial_properties): Likewise.
2016 (find_partition_for): Likewise.
2017 (update_reference_counts): Likewise.
2018 (dump_may_aliases_for): Likewise.
2019 * tree-ssa-operands.c (add_virtual_operand): Likewise.
2020 (add_call_clobber_ops): Likewise.
2021 (add_call_read_ops): Likewise.
2022 (get_asm_expr_operands): Likewise.
2023 * tree-into-ssa.c (dump_decl_set): Likewise.
2024 (update_ssa): Likewise.
2025 * tree-sra.c (scan_function): Likewise.
2026 (decide_instantiations): Likewise.
2027 (scalarize_parms): Likewise.
2028 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
2029 (dsa_named_for): Likewise.
2030 * tree-ssa-structalias.c (update_alias_info): Likewise.
2031 (merge_smts_into): Likewise.
2033 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2036 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
2037 * c-opts.c (c_common_handle_option): Wall enables
2038 Wvolatile-register-var.
2039 * common.opt: Move Wvolatile-register-var to...
2042 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2044 * common.opt (Wlarger-than=): New.
2045 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
2047 * opts.c (common_handle_option): Handle -Wlarger-than=.
2048 * optc-gen.awk: Likewise.
2049 * opth-gen.awk: Likewise.
2050 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
2051 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2053 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2055 * c-common.c (match_case_to_enum_1): Add appropriate
2056 OPT_W* parameter to warning.
2057 (c_do_switch_warnings): Likewise.
2058 * c-typeck.c (warning_init): Add one more parameter following
2060 (push_init_level): Update call to warning_init.
2061 (pop_init_level): Likewise.
2062 (add_pending_init): Likewise.
2063 (output_init_element: Likewise.
2065 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2068 * toplev.c (toplev_main): If there are warnings or error, print
2069 errors for ignored options.
2070 * opts.c (ignored_options): New static variable.
2071 (postpone_unknown_option_error): New.
2072 (print_ignored_options): New.
2073 (handle_option): Postpone errors for unknown -Wno-* options.
2074 * opts.h (print_ignored_options): Declare.
2076 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
2078 * config/mips/mips.md (loadgp_blockage, blockage): Change type
2081 2008-02-25 Richard Guenther <rguenther@suse.de>
2084 2008-02-25 Richard Guenther <rguenther@suse.de>
2086 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
2087 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
2088 (lookup_decl_from_uid): Declare.
2089 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
2090 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
2091 (decl_for_uid_map): New global hashtable mapping DECL_UID
2093 (init_ttree): Allocate it.
2094 (insert_decl_to_uid_decl_map): New helper function.
2095 (make_node_stat): Insert new decls into the map.
2096 (copy_node_stat): Likewise.
2097 (lookup_decl_from_uid): New function.
2098 (print_decl_for_uid_map_statistics): New helper.
2099 (dump_tree_statistics): Call it.
2101 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
2102 (referenced_var_iterator): Adjust.
2103 (FOR_EACH_REFERENCED_VAR): Adjust.
2104 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
2105 (num_referenced_vars): Adjust.
2106 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
2107 (first_referenced_var): Remove.
2108 (end_referenced_vars_p): Likewise.
2109 (next_referenced_var): Likewise.
2110 (referenced_var_iterator_set): New helper function.
2111 * tree-dfa.c (referenced_var_lookup): Adjust.
2112 (referenced_var_check_and_insert): Likewise.
2113 (remove_referenced_var): Likewise.
2114 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
2115 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
2116 (verify_call_clobbering): Likewise.
2117 (verify_memory_partitions): Likewise.
2118 (init_tree_ssa): Allocate bitmap instead of hashtable for
2120 (delete_tree_ssa): Adjust.
2121 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
2122 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
2123 (compute_tag_properties): Likewise.
2124 (set_initial_properties): Likewise.
2125 (find_partition_for): Likewise.
2126 (update_reference_counts): Likewise.
2127 (dump_may_aliases_for): Likewise.
2128 * tree-ssa-operands.c (add_virtual_operand): Likewise.
2129 (add_call_clobber_ops): Likewise.
2130 (add_call_read_ops): Likewise.
2131 (get_asm_expr_operands): Likewise.
2132 * tree-into-ssa.c (dump_decl_set): Likewise.
2133 (update_ssa): Likewise.
2134 * tree-sra.c (scan_function): Likewise.
2135 (decide_instantiations): Likewise.
2136 (scalarize_parms): Likewise.
2137 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
2138 (dsa_named_for): Likewise.
2139 * tree-ssa-structalias.c (update_alias_info): Likewise.
2140 (merge_smts_into): Likewise.
2142 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
2145 * doc/invoke.texi (-fcx-limited-range): Document new option.
2146 * toplev.c (process_options): Handle -fcx-fortran-rules.
2147 * common.opt: Add documentation for -fcx-fortran-rules.
2149 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
2152 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
2153 actual behaviour and C99.
2155 2008-02-26 Ben Elliston <bje@au.ibm.com>
2157 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
2158 (ASM_CPU_POWER6_SPEC): Likewise.
2159 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
2160 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
2161 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
2163 2008-02-25 Richard Guenther <rguenther@suse.de>
2165 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
2166 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
2167 (lookup_decl_from_uid): Declare.
2168 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
2169 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
2170 (decl_for_uid_map): New global hashtable mapping DECL_UID
2172 (init_ttree): Allocate it.
2173 (insert_decl_to_uid_decl_map): New helper function.
2174 (make_node_stat): Insert new decls into the map.
2175 (copy_node_stat): Likewise.
2176 (lookup_decl_from_uid): New function.
2177 (print_decl_for_uid_map_statistics): New helper.
2178 (dump_tree_statistics): Call it.
2180 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
2181 (referenced_var_iterator): Adjust.
2182 (FOR_EACH_REFERENCED_VAR): Adjust.
2183 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
2184 (num_referenced_vars): Adjust.
2185 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
2186 (first_referenced_var): Remove.
2187 (end_referenced_vars_p): Likewise.
2188 (next_referenced_var): Likewise.
2189 (referenced_var_iterator_set): New helper function.
2190 * tree-dfa.c (referenced_var_lookup): Adjust.
2191 (referenced_var_check_and_insert): Likewise.
2192 (remove_referenced_var): Likewise.
2193 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
2194 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
2195 (verify_call_clobbering): Likewise.
2196 (verify_memory_partitions): Likewise.
2197 (init_tree_ssa): Allocate bitmap instead of hashtable for
2199 (delete_tree_ssa): Adjust.
2200 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
2201 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
2202 (compute_tag_properties): Likewise.
2203 (set_initial_properties): Likewise.
2204 (find_partition_for): Likewise.
2205 (update_reference_counts): Likewise.
2206 (dump_may_aliases_for): Likewise.
2207 * tree-ssa-operands.c (add_virtual_operand): Likewise.
2208 (add_call_clobber_ops): Likewise.
2209 (add_call_read_ops): Likewise.
2210 (get_asm_expr_operands): Likewise.
2211 * tree-into-ssa.c (dump_decl_set): Likewise.
2212 (update_ssa): Likewise.
2213 * tree-sra.c (scan_function): Likewise.
2214 (decide_instantiations): Likewise.
2215 (scalarize_parms): Likewise.
2216 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
2217 (dsa_named_for): Likewise.
2218 * tree-ssa-structalias.c (update_alias_info): Likewise.
2219 (merge_smts_into): Likewise.
2221 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
2224 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
2225 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
2226 * alias.h (nonoverlapping_memrefs_p): Likewise.
2228 2008-02-25 Jan Beulich <jbeulich@novell.com>
2230 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
2231 * config/i386/netware-libgcc.exp: Add __bswap?i2,
2232 __emultls_get_address, __emultls_register_common,
2233 __floatundi?f, and _Unwind_GetIPInfo.
2234 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
2235 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
2236 (gen_regparm_prefix): Likewise.
2237 (i386_nlm_encode_section_info): Sync with
2238 config/i386/winnt.c:i386_pe_encode_section_info().
2239 (i386_nlm_maybe_mangle_decl_assembler_name): New.
2240 i386_nlm_mangle_decl_assembler_name): New.
2241 (netware_override_options): New.
2242 * config/i386/netware.h (netware_override_options): Declare.
2243 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
2244 (i386_nlm_mangle_decl_assembler_name): Declare.
2245 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
2247 2008-02-25 Ben Elliston <bje@au.ibm.com>
2250 * c-decl.c (grokdeclarator): Remove unused local variables
2251 `typedef_type' and `type_as_written'.
2253 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
2254 unused local variable `has_hot_blocks'.
2255 (fix_crossing_conditional_branches): Remove unused local variable
2258 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
2261 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
2262 using DEF_C99_BUILTIN.
2263 (BUILT_IN_NANF): Ditto.
2264 (BUILT_IN_NANL): Ditto.
2266 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
2267 Revital Eres <eres@il.ibm.com>
2269 * modulo-sched.c (calculate_must_precede_follow): Address TODO
2270 regarding the order of two dependent insns in the same row.
2272 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
2274 * stor-layout.c (layout_decl): Do not bump the alignment of a
2275 bit-field to more than byte alignment if it is packed.
2277 2008-02-24 David Edelsohn <edelsohn@gnu.org>
2279 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
2282 2008-02-24 Diego Novillo <dnovillo@google.com>
2284 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
2287 * tree-vrp.c (vrp_evaluate_conditional): With
2288 -Wtype-limits, emit a warning when comparing against a
2289 constant outside the natural range of OP0's type.
2290 * c.opt (Wtype-limits): Move ...
2291 * common.opt (Wtype-limits): ... here.
2293 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
2295 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
2296 * config/rs6000/e300c2c3.md: New file.
2297 * config/rs6000/rs6000.c (processor_costs): Add new costs for
2299 (rs6000_override_options): Add e300c2 and e300c3 cases to
2300 processor_target_table. Do not allow usage of Altivec or Spe
2301 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
2302 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
2303 * config/rs6000/rs6000.h (processor_type): Add
2304 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
2305 (ASM_CPU_SPEC): Add e300c2 and e300c3.
2306 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
2307 and ppce300c3. Include e300c2c3.md.
2309 2008-02-23 David Edelsohn <edelsohn@gnu.org>
2311 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
2312 instead of TARGET_STRICT_ALIGN.
2314 2008-02-23 Joseph Myers <joseph@codesourcery.com>
2316 * explow.c (memory_address): Assert that the generated address is
2319 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
2322 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
2323 * config/darwin-ppc-ldouble-patch.def: New file.
2324 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
2325 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
2326 SUBTARGET_INIT_BUILTINS if defined.
2327 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
2330 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
2333 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
2334 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
2336 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
2339 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
2340 file" warning condtional on -Winvalid-PCH.
2342 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
2344 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
2346 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
2350 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
2351 prevent reload from using MMX registers.
2352 (*mov<mode>_internal): Ditto.
2353 (*movv2sf_internal_rex64): Ditto.
2354 (*movv2sf_internal): Ditto.
2356 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2358 PR documentation/31569
2359 * doc/install.texi2html: Use makeinfo --no-number-sections.
2361 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
2363 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
2364 ensure that we can address an entire entity > 8 bytes. Don't
2365 generate reg+reg addressing for such data.
2367 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
2369 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
2370 strings when optimizing for size, unless the target cares about
2373 2008-02-22 Tom Tromey <tromey@redhat.com>
2375 * regclass.c (current_pass): Remove declaration.
2377 2008-02-22 Anatoly Sokolov <aesok@post.ru>
2379 * config/avr/libgcc.S (__RAMPZ__): Define.
2380 (__do_copy_data): Add for devices with 128KB code memory.
2382 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
2384 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
2386 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
2388 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
2390 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
2393 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2396 * c-typeck.c (build_binary_op): Warn about floating point
2397 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
2399 2008-02-21 Janis Johnson <janis187@us.ibm.com>
2402 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
2403 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
2405 (rs6000_override_options): Set altivec_abi as default, not override,
2406 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
2407 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
2408 is used; use new member spe_abi.
2409 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
2410 spe_abi and altivec_abi.
2412 2008-02-22 Tomas Bily <tbily@suse.cz>
2414 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
2416 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2419 * config.build (build_file_translate): Set to `CMD //c' only if
2421 * Makefile.in (build_file_translate): Improve comment.
2423 2008-02-21 Jan Hubicka <jh@suse.cz>
2425 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
2426 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
2427 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
2429 2008-02-21 Michael Matz <matz@suse.de>
2432 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
2434 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
2436 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
2437 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
2439 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
2440 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
2441 SSE_VEC_FLOAT_MODE_P as insn constraint.
2442 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
2443 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
2444 sse4a_movntdf using MODEF mode iterator.
2445 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
2446 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
2447 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
2448 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
2449 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
2450 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
2451 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
2453 2008-02-21 Richard Guenther <rguenther@suse.de>
2455 * tree.def (PAREN_EXPR): New tree code.
2456 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
2458 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
2459 * expr.c (expand_expr_real_1): Likewise.
2460 * tree-inline.c (estimate_num_insns_1): Likewise.
2461 * tree-complex.c (expand_complex_move): Likewise.
2462 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
2465 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
2468 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
2470 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
2473 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
2475 * config/sh/sh.c (find_barrier): Don't go past
2476 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
2478 2008-02-20 DJ Delorie <dj@redhat.com>
2480 * config/h8300/h8300.md (insv): Force source operand to be a register.
2482 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
2483 as a jump, not as a plain insn.
2485 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
2487 * doc/invoke.texi (Warning Options): Add new option
2488 -Wframe-larger-than=.
2489 (-Wframe-larger-than): Document.
2491 * flags.h (warn_frame_larger_than, frame_larger_than_size):
2492 Add declarations for new option variables.
2494 * final.c (final_start_function): Check the frame size
2495 before emission and issue a Wframe-larger-than warning.
2497 * opts.c (warn_frame_larger_than, frame_larger_than_size):
2498 Add definitions for new option variables.
2499 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
2501 * common.opt (Wframe-larger-than=): New option.
2503 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
2505 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
2506 (<sse>_div<mode>3): Ditto.
2507 (<sse>_vmdiv<mode>3): Ditto.
2508 (<sse>_vmsqrt<mode>2): Ditto.
2509 (*smax<mode>3): Ditto.
2510 (sse5_frcz<mode>2): Ditto.
2511 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
2514 2008-02-20 Richard Guenther <rguenther@suse.de>
2517 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
2518 be happy with INTEGRAL_TYPE_P.
2520 2008-02-20 Richard Guenther <rguenther@suse.de>
2522 * fold-const.c (split_tree): Associate floatig-point expressions
2523 if flag_associative_math is set.
2525 2008-02-20 Richard Guenther <rguenther@suse.de>
2527 * tree.h (fold_real_zero_addition_p): Declare.
2528 * fold-const.c (fold_real_zero_addition_p): Export.
2529 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
2530 floating-point operations with zero and one.
2532 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
2534 * doc/install.texi: Correct references to CFLAGS, replacing them
2535 with BOOT_CFLAGS. Document flags used during bootstrap for
2538 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
2540 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
2541 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
2542 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
2544 (smin<mode>3): Ditto from similar patterns.
2545 (smax<mode>3): Ditto.
2546 (*ieee_smin<mode>3): Ditto.
2547 (*ieee_smax<mode>3): Ditto.
2548 * config/i386/sse.md (sse): New mode attribute.
2549 (mov<mode>): Macroize expander from movv4sf and movv2df using
2550 SSEMODEF2P mode iterator.
2551 (<sse>_movnt<mode>): Ditto from similar patterns. Use
2552 SSE_VEC_FLOAT_MODE_P as insn constraint.
2553 (storent<mode>): Ditto.
2554 (storent<mode>): Macroize expander from storentsf and storentdf using
2555 MODEF mode iterator.
2556 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
2557 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
2558 (abs<mode>2): Ditto from similar patterns.
2559 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
2560 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
2561 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
2562 (<sse>_vmsqrt<mode>2): Ditto.
2563 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
2564 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
2565 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
2566 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
2567 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
2568 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
2569 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
2571 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
2572 iterator and SSE_FLOAT_MODE_P as insn constraint.
2573 (<sse>_ucomi): Ditto from similar patterns.
2574 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
2575 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
2576 SSE_VEC_FLOAT_MODE_P as insn constraint.
2577 (vcond<mode>): Ditto from similar patterns.
2578 (and<mode>3, *and<mode>3): Ditto.
2579 (<sse>_nand<mode>3): Ditto.
2580 (ior<mode>3, *ior<mode>3): Ditto.
2581 (xor<mode>3, *xor<mode>3): Ditto.
2582 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
2583 iterator and SSE_FLOAT_MODE_P as insn constraint.
2584 (*nand<mode>3): Ditto from similar patterns.
2585 (*ior<mode>3): Ditto.
2586 (*xor<mode>3): Ditto.
2588 2008-02-20 Ira Rosen <irar@il.ibm.com>
2590 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
2591 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
2592 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
2594 2008-02-19 Jan Hubicka <jh@suse.cz>
2596 * predict.c (tree_bb_level_predictions): Remove variable next
2597 mistakely introduced by previous commit.
2599 2008-02-19 Jan Hubicka <jh@suse.cz>
2601 * predict.c (predict_paths_leading_to): Rewrite.
2602 (predict_paths_for_bb): New.
2603 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
2605 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2608 * Makefile.in (build_file_translate): New.
2609 (gcc-vers.texi): Use it for translating $(abs_srcdir).
2610 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
2611 * configure.ac (build_file_translate): Substitute it.
2612 * configure: Regenerate.
2614 2008-02-19 Jan Hubicka <jh@suse.cz>
2616 PR rtl-optimization/34408
2617 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
2620 2008-02-19 Jan Hubicka <jh@suse.cz>
2623 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
2626 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
2629 * config/i386/i386-modes.def: Revert the last DI alignment
2630 change until Ada people can look into it.
2632 2008-02-19 Nick Clifton <nickc@redhat.com>
2634 * opts.c (print_specific_help): Fix typo in --help text.
2636 2008-02-19 Jakub Jelinek <jakub@redhat.com>
2639 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
2640 32-bit inline asm without asm alternatives for host GCC < 3.0.
2642 2008-02-19 Richard Guenther <rguenther@suse.de>
2644 PR tree-optimization/34989
2645 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
2646 Allow propagation to INDIRECT_REF if we can simplify only.
2648 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2650 * c-common.c (warn_for_collisions_1): Use appropriate option when
2653 2008-02-19 Nick Clifton <nickc@redhat.com>
2656 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
2657 (handle_options): Fix indentation.
2658 (print_filtered_help): If no language-specific options were
2659 displayed tell the user how to list all the options supported by
2660 the language's front-end.
2661 (print_specific_help): Fix indentation and remove duplicate line.
2662 (common_handle_option): Handle the -v option.
2663 For --help enable the display of undocumented options if the -v
2664 switch has been included on the command line.
2665 For --help= check for overlaps in the arguments between the option
2666 classes and the language names and issue a warning when they
2667 cannot be disambiguated.
2668 * c.opt (v): Pass on to the common option handler.
2670 2008-02-19 Revital Eres <eres@il.ibm.com>
2672 * modulo-sched.c (sms_schedule): Change dump message when
2673 create_ddg function fails.
2674 (try_scheduling_node_in_cycle): Rename row to cycle.
2675 (print_partial_schedule): Rename CYCLE to ROW.
2677 2008-02-19 Christian Bruel <christian.bruel@st.com>
2678 Zdenek Dvorak <ook@ucw.cz>
2680 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
2682 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
2685 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
2686 (*x86_movdicc_0_m1_se): Ditto.
2688 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
2690 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
2691 (CMPtype): Define as __gcc_CMPtype.
2692 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
2693 (CMPtype): Define as __gcc_CMPtype.
2695 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
2697 Support valgrind 3.3 for --enable-checking=valgrind.
2698 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
2700 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
2701 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
2702 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
2703 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
2704 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
2705 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
2706 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
2708 * ggc-zone.c: Similar.
2709 * ggc-page.c: Similar.
2711 2008-02-19 Paul Brook <paul@codesourcery.com>
2714 * config/arm/ieee754-df.S: Fix do_it typo.
2715 * config/arm/ieee754-sf.S: Fix do_it typo.
2717 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
2720 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
2721 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
2722 (OPTION_MASK_ISA_SSE_SET): Likewise.
2723 (OPTION_MASK_ISA_SSE2_SET): Likewise.
2724 (OPTION_MASK_ISA_SSE3_SET): Likewise.
2725 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
2726 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
2727 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
2728 (OPTION_MASK_ISA_SSE4_SET): Likewise.
2729 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
2730 (OPTION_MASK_ISA_SSE5_SET): Likewise.
2731 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
2732 (OPTION_MASK_ISA_MMX_UNSET): Updated.
2733 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
2734 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
2735 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
2736 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
2737 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
2738 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
2739 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
2740 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
2741 (OPTION_MASK_ISA_SSE4): Removed.
2742 (ix86_handle_option): Turn on bits in ix86_isa_flags and
2743 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
2744 (override_options): Don't turn on implied SSE/MMX bits in
2747 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
2749 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
2752 2008-02-18 Joey Ye <joey.ye@intel.com>
2755 * tree-nested.c (insert_field_into_struct): Set type alignment
2756 to field alignment if the former is less than the latter.
2758 2008-02-18 Jakub Jelinek <jakub@redhat.com>
2760 * BASE-VER: Set to 4.4.0.
2762 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2764 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
2765 * doc/cfg.texi: Likewise.
2766 * doc/extend.texi: Likewise.
2767 * doc/gty.texi: Likewise.
2768 * doc/invoke.texi: Likewise.
2769 * doc/loop.texi: Likewise.
2770 * doc/md.texi: Likewise.
2771 * doc/passes.texi: Likewise.
2772 * doc/rtl.texi: Likewise.
2773 * doc/sourcebuild.texi: Likewise.
2774 * doc/tm.texi: Likewise.
2775 * doc/tree-ssa.texi: Likewise.
2777 2008-02-17 Richard Guenther <rguenther@suse.de>
2780 * tree-complex.c (init_parameter_lattice_values): Handle parameters
2781 without default definition.
2783 2008-02-17 Richard Guenther <rguenther@suse.de>
2785 PR tree-optimization/35231
2786 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
2789 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
2792 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2793 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
2794 libgcc_cmp_return mode.
2796 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2799 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
2801 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
2803 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
2806 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2808 * doc/c-tree.texi: Use `@.' where appropriate.
2809 * doc/extend.texi: Likewise.
2810 * doc/install.texi: Likewise.
2811 * doc/invoke.texi: Likewise.
2812 * doc/loop.texi: Likewise.
2813 * doc/makefile.texi: Likewise.
2814 * doc/md.texi: Likewise.
2815 * doc/passes.texi: Likewise.
2816 * doc/standards.texi: Likewise.
2817 * doc/tm.texi: Likewise.
2819 2008-02-15 Jakub Jelinek <jakub@redhat.com>
2822 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
2824 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
2825 rather than in entry_bb.
2827 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2829 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
2830 libgcc_cmp_return mode.
2832 2008-02-15 Jakub Jelinek <jakub@redhat.com>
2835 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
2836 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
2838 2008-02-15 Richard Guenther <rguenther@suse.de>
2839 Zdenek Dvorak <ook@ucw.cz>
2841 PR tree-optimization/35164
2842 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
2843 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
2844 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
2845 Only propagate addresses which do not have abnormal SSA_NAMEs
2848 2008-02-15 Joseph Myers <joseph@codesourcery.com>
2851 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
2853 2008-02-15 Jan Hubicka <jh@suse.cz>
2856 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
2858 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2861 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
2862 when calculating alignment_pad.
2864 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
2866 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
2867 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
2868 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
2869 and STACK_BOUNDARY define.
2871 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
2873 PR preprocessor/35061
2874 * c-pragma.c (handle_pragma_pop_macro): Check that
2875 pushed_macro_table has been allocated.
2877 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
2880 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
2881 (force_gimple_operand): Likewise.
2882 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
2883 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
2884 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
2885 (find_interesting_uses_address): Check addressability and alignment
2886 of the base expression only after substituting bases of IVs into it.
2888 2008-02-14 Michael Matz <matz@suse.de>
2891 * function.c (instantiate_virtual_regs_in_insn): Reload address
2892 before falling back to reloading the whole operand.
2894 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
2896 * config/s390/s390.c (s390_mainpool_start): Emit the pool
2897 before the first section switch note.
2899 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2901 * doc/bugreport.texi: Update copyright years.
2902 * doc/c-tree.texi: Likewise.
2903 * doc/cfg.texi: Likewise.
2904 * doc/cpp.texi: Likewise.
2905 * doc/cppinternals.texi: Likewise.
2906 * doc/fragments.texi: Likewise.
2907 * doc/frontends.texi: Likewise.
2908 * doc/gcc.texi: Likewise.
2909 * doc/gty.texi: Likewise.
2910 * doc/hostconfig.texi: Likewise.
2911 * doc/implement-c.texi: Likewise.
2912 * doc/libgcc.texi: Likewise.
2913 * doc/loop.texi: Likewise.
2914 * doc/makefile.texi: Likewise.
2915 * doc/options.texi: Likewise.
2916 * doc/passes.texi: Likewise.
2917 * doc/rtl.texi: Likewise.
2918 * doc/sourcebuild.texi: Likewise.
2919 * doc/standards.texi: Likewise.
2920 * doc/tree-ssa.texi: Likewise.
2921 * doc/trouble.texi: Likewise.
2923 * doc/extend.texi: Use @: or add comma where appropriate.
2924 * doc/invoke.texi: Likewise.
2925 * doc/tm.texi: Likewise.
2927 2008-02-14 Alan Modra <amodra@bigpond.net.au>
2930 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
2933 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
2935 * doc/md.texi (clz, ctz): Add reference.
2936 * doc/rtl.texi (clz, ctz): Likewise.
2938 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2941 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
2944 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
2946 * config/s390/s390.c (struct constant_pool): New field
2947 emit_pool_after added.
2948 (s390_mainpool_start): Set the emit_pool_after flag according
2949 to the section switch notes.
2950 (s390_mainpool_finish): Consider emit_pool_after when emitting
2951 the literal pool at the end of the function.
2952 (s390_chunkify_start): Force literal pool splits at section
2955 2008-02-13 Michael Matz <matz@suse.de>
2958 * var-tracking.c (clobber_variable_part): Correctly traverse the
2961 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2964 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
2965 Add -fdump-ipa-inline.
2966 * tree-dump.c (dump_files): Remove tree-inlined dump.
2967 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
2969 2008-02-12 Richard Guenther <rguenther@suse.de>
2971 PR tree-optimization/35171
2972 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
2975 2008-02-12 Richard Guenther <rguenther@suse.de>
2978 * fold-const.c (fold_widened_comparison): Use get_unwidened in
2979 value-preserving mode. Disallow final truncation.
2981 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
2984 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
2985 code from here to...
2986 (force_gimple_operand): ...here.
2988 2008-02-12 Jakub Jelinek <jakub@redhat.com>
2991 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
2992 non-compatible pointers.
2993 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
2994 different FIELD_DECLs, try harder by comparing field offsets, sizes
2998 * function.c (match_asm_constraints_1): Don't replace the same input
3001 2008-02-12 Anatoly Sokolov <aesok@post.ru>
3003 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
3004 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
3005 (expand_epilogue): Restore RAMPZ register.
3006 * config/avr/avr.md (RAMPZ_ADDR): New constant.
3008 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
3010 * config/i386/cygwin.asm: (__alloca): Correct calling
3011 convention and alignment.
3012 (__chkstk): Force 8 byte stack alignment.
3014 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
3015 Richard Guenther <rguenther@suse.de>
3017 PR tree-optimization/33992
3018 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
3019 the zero we compare against.
3021 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3024 * gthr-win32.h (__gthread_mutex_destroy_function): New function
3025 to CloseHandle after unlocking to prevent accumulation of handle
3028 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3031 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
3032 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
3033 and update LABEL_NUSES during and after reload.
3035 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
3038 * combine.c (simplify_if_then_else): Make sure the comparison is
3039 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
3041 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
3044 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
3045 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
3046 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
3047 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
3048 * tree.h (get_type_static_bounds): Likewise.
3050 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3052 * doc/invoke.texi (Option Summary, C++ Dialect Options)
3053 (Objective-C and Objective-C++ Dialect Options, Warning Options):
3054 Make -Wfoo language annotations match what the compiler outputs.
3056 2008-02-08 Sa Liu <saliu@de.ibm.com>
3058 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
3059 intrinsics spu_convts, spu_convtu, spu_convtf.
3060 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
3062 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
3064 * doc/extend.texi (Function Attributes) <noinline>: Mention
3065 asm ("") as method to keep calls.
3067 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3070 * doc/options.texi (Options): Replace references to opts.sh with
3072 * opts-common.c: Likewise.
3073 * optc-gen.awk: Likewise.
3075 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
3077 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
3079 2008-02-07 Richard Henderson <rth@redhat.com>
3082 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
3083 EXPR_LIST for the REG_EQUAL instead of a comparison with a
3086 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
3088 PR tree-optimization/35085
3089 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
3090 for operand entry oe2 in addition to operand entry oe3 in order to
3091 expose more opportunities for vectorizer sum reduction.
3093 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3096 * Makefile.in (LIBS): Remove $(GMPLIBS).
3097 (cc1-dummy, cc1): Add $(GMPLIBS).
3099 2008-02-06 Jan Hubicka <jh@suse.cz>
3102 * i386.md (moddf_integer): Do not produce partial memory stalls for
3103 targets where it hurts.
3105 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
3108 * optabs.c (expand_float): Do not check for decimal modes when
3109 expanding unsigned integer through signed conversion.
3111 2008-02-06 Nick Clifton <nickc@redhat.com>
3113 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
3114 inside the clobber with a match_operand and duplicated operand
3115 number in the constraint.
3116 (ineqbranchsi): Delete redundant comment.
3118 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
3120 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
3121 builtin_define ("__USE_INIT_FINI__").
3122 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
3124 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
3126 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3128 PR documentation/30330
3129 * doc/invoke.texi (C++ Dialect Options)
3130 (Objective-C and Objective-C++ Dialect Options, Warning Options):
3131 For each warning option -Wfoo that allows -Wno-foo, ensure both
3132 -Wfoo and -Wno-foo are listed in the option index. Fix index
3133 entry of -Wswitch-default, index -Wnormalized= including the
3134 `=', and -Wlarger-than-@var{len} including @var{len}.
3136 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
3138 * config/i386/i386.md (floatunssisf2): Use
3139 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
3140 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
3141 Macroize expander using MODEF mode iterator.
3143 2008-02-05 Diego Novillo <dnovillo@google.com>
3145 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
3148 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
3150 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3153 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
3155 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
3158 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
3159 to indicate if a message should be generated.
3160 (init_cumulative_args): Updated.
3161 (function_value_32): Likewise.
3163 2008-02-05 Joseph Myers <joseph@codesourcery.com>
3165 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
3167 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
3170 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
3171 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
3173 2008-02-04 Diego Novillo <dnovillo@google.com>
3175 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
3178 * tree-vrp.c (vrp_evaluate_conditional): With
3179 -Wtype-limits, emit a warning when comparing against a
3180 constant outside the natural range of OP0's type.
3182 2008-02-04 Richard Guenther <rguenther@suse.de>
3185 * expr.c (count_type_elements): Give for unions instead of
3188 2008-02-04 Richard Guenther <rguenther@suse.de>
3191 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
3192 to TYPE_DOMAINs base type instead of using bitsizetype here.
3194 2008-02-03 Jason Merrill <jason@redhat.com>
3196 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
3198 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3201 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
3202 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
3203 (RS/6000 and PowerPC Options): Fix typos and markup.
3204 * doc/passes.texi (Tree-SSA passes): Likewise.
3206 2008-02-02 Michael Matz <matz@suse.de>
3209 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
3210 from record_last_reg_set_info.
3211 (record_last_reg_set_info): Take an RTX argument, iterate over all
3212 constituent hardregs.
3213 (record_last_set_info, record_opr_changes): Change calls to
3214 new signature or to record_last_reg_set_info_regno.
3216 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3218 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
3220 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
3222 PR rtl-optimization/34773
3223 * reg-notes.def (EQUAL): Mention significance of combination of
3224 REG_EQUAL and REG_RETVAL.
3225 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
3226 insn that has a REG_RETVAL.
3228 2008-02-01 Roger Sayle <roger@eyesopen.com>
3231 * configure.ac (--enable-fixed-point): Disable unless explicitly
3233 * configure: Regenerate.
3235 2008-02-01 Richard Guenther <rguenther@suse.de>
3238 * invoke.texi (-finline-limit): Remove no longer true parts
3239 of the documentation. Note that there is no default value.
3241 2008-02-01 Andrew Pinski <pinskia@gmail.com>
3242 Mark Mitchell <mark@codesourcery.com>
3243 Ben Elliston <bje@au.ibm.com>
3246 * doc/extend.texi (Other Builtins): Document.
3248 2008-01-31 Tom Browder <tom.browder@gmail.com>
3250 * doc/c-tree.texi (Types): Fix grammar.
3251 (Expression trees): Ditto.
3252 * doc/passes.texi (Tree-SSA passes): Ditto.
3254 * doc/configterms.texi (Configure Terms): Fix typo.
3255 * doc/cpp.texi (Common Predefined Macros): Ditto.
3256 * doc/md.texi (Machine Constraints): Ditto.
3258 * doc/makefile.texi (Makefile): Add comma.
3260 2008-01-31 Tom Browder <tom.browder@gmail.com>
3261 Gerald Pfeifer <gerald@pfeifer.com>
3263 * doc/sourcebuild.texi (Front End): Remove references to CVS
3264 and CVSROOT/modules.
3265 (Texinfo Manuals): Replace reference to CVS by one to SVN.
3266 (Back End): Remove reference to CVS.
3268 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
3271 * config/mips/mips.c (gen_load_const_gp): New function, taking a
3273 (mips16_gp_pseudo_reg): ...here.
3274 * config/mips/mips.md (load_const_gp): Replace with...
3275 (load_const_gp_<mode>): ...this :P-based insn.
3277 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3279 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
3280 options. Minor fixes.
3281 (-std): Move reference to standards closer to where language
3282 standards are first mentioned.
3284 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
3286 PR rtl-optimization/34995
3287 * reload.c (alternative_allows_const_pool_ref): Take an rtx
3288 parameter and return a bool. If the rtx parameter is nonnull,
3289 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
3290 (find_reloads): Update call accordingly. Pass the new operand
3291 if it needed no address reloads, otherwise pass null.
3293 2008-01-30 Richard Henderson <rth@redhat.com>
3296 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
3297 for unbounded arrays.
3299 2008-01-30 Silvius Rus <rus@google.com>
3301 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
3303 2008-01-30 Jan Hubicka <jh@suse.cz>
3306 * i386.c (init_cumulative_args): Use real function declaration when
3309 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
3311 PR rtl-optimization/34998
3312 * global.c (build_insn_chain): Treat non-subreg_lowpart
3313 SUBREGs of pseudos as clobbering all the words covered by the
3314 SUBREG, not just all the bytes.
3315 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
3316 original df_ref rather than an extract parameter.
3317 (global_conflicts): Update call accordingly.
3319 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
3321 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
3322 the overflow check to make it easier to read.
3323 (__fixtfdi): Change the type of the ll member in union
3324 long_double to UDItype_x.
3326 2008-01-30 Jakub Jelinek <jakub@redhat.com>
3329 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
3330 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
3331 * tree-inline.c (fold_marked_statements): Call
3332 cgraph_update_edges_for_call_stmt if folding a call statement.
3333 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
3334 debug_generic_stmt calls, reset it back afterwards.
3337 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
3339 * c-typeck.c (build_external_ref): Don't pedwarn about
3340 static vars in current function's scope.
3342 2008-01-29 Joseph Myers <joseph@codesourcery.com>
3344 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
3346 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
3349 * ipa-struct-reorg.c: Fix spelling.
3350 * params.def: Ditto.
3352 2008-01-29 Richard Guenther <rguenther@suse.de>
3355 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
3357 * tree-inline.c (remap_type): Increment remapping_type_depth
3358 around remapping types.
3359 (copy_body_r): Only add referenced variables if they are referenced
3360 from code, not types.
3362 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
3373 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
3374 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
3376 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
3379 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
3380 pointer for tiny stack.
3382 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
3384 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
3386 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
3388 * config/vx-common.h: Fix typo in comment.
3390 2008-01-28 Ian Lance Taylor <iant@google.com>
3394 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3395 coalesce pointers if they have different DECL_NO_TBAA_P values.
3396 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
3397 between variables with different DECL_NO_TBAA_P values.
3399 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3402 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
3403 are not legitimate small data references on SPE targets.
3405 2008-01-28 David Daney <ddaney@avtrex.com>
3407 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
3409 2008-01-28 David Daney <ddaney@avtrex.com>
3411 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
3413 2008-01-27 Joseph Myers <joseph@codesourcery.com>
3415 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
3416 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
3417 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
3418 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
3419 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
3420 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
3421 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
3422 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
3424 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
3426 * basic-block.h (condjump_equiv_p): Fix comment.
3428 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
3430 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
3431 print_generic_stmt_indented): Fix comment.
3433 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
3435 * configure.ac (__stack_chk_fail): Add detecion for availability
3436 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
3437 * configure: Regenerate.
3439 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
3442 * final.c (output_addr_const): Handle TRUNCATE.
3444 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
3447 * tree-ssa-loop-ivopts.c (comp_cost): New type.
3448 (zero_cost, infinite_cost): New constants.
3449 (struct cost_pair): Change type of cost to comp_cost.
3450 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
3451 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
3453 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
3454 split_address_cost, ptr_difference_cost, difference_cost,
3455 get_computation_cost_at, get_computation_cost,
3456 determine_use_iv_cost_generic, determine_use_iv_cost_address,
3457 determine_use_iv_cost_condition, determine_use_iv_costs,
3458 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
3459 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
3460 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
3461 Change type of cost to comp_cost.
3462 (determine_iv_cost): Increase cost of non-original ivs, instead
3463 of decreasing the cost of original ones.
3464 (get_address_cost): Indicate the complexity of the addressing mode
3466 (try_add_cand_for): Prefer using ivs not specific to some object.
3467 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
3469 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
3470 Janis Johnson <janis187@us.ibm.com>
3473 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
3474 (TARGET_INSTANTIATE_DECLS): Likewise.
3475 * target.h (expand_to_rtl_hook): New target hook.
3476 (instantiate_decls): Likewise.
3477 * function.c (instantiate_decl): Make non-static. Rename to...
3478 (instantiate_decl_rtl): ... this.
3479 (instantiate_expr): Use instantiate_decl_rtl.
3480 (instantiate_decls_1): Likewise.
3481 (instantiate_decls): Likewise.
3482 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
3483 * function.h (instantiate_decl_rtl): Add prototype.
3484 * cfgexpand.c (target.h): New include.
3485 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
3486 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
3487 (TARGET_INSTANTIATE_DECLS): Likewise.
3488 (TARGET_INITIALIZER): New target hooks added.
3489 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
3491 * config/rs6000/rs6000.c (tree-flow.h): New include.
3492 (machine_function): Add sdmode_stack_slot field.
3493 (rs6000_alloc_sdmode_stack_slot): New function.
3494 (rs6000_instantiate_decls): Likewise.
3495 (rs6000_secondary_memory_needed_rtx): Likewise.
3496 (rs6000_check_sdmode): Likewise.
3497 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
3498 (TARGET_INSTANTIATE_DECLS): Likewise.
3499 (rs6000_hard_regno_mode_ok): Allow SDmode.
3500 (num_insns_constant): Likewise. Handle _Decimal32 constants.
3501 (rs6000_emit_move): Handle SDmode.
3502 (function_arg_advance): Likewise.
3503 (function_arg): Likewise.
3504 (rs6000_gimplify_va_arg): Likewise. Add special handling of
3505 SDmode var args for 32-bit compiles.
3506 (rs6000_secondary_reload_class): Handle SDmode.
3507 (rs6000_output_function_epilogue): Likewise.
3508 (rs6000_function_value): Simplify if statement.
3509 (rs6000_libcall_value): Likewise.
3510 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
3511 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
3512 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
3513 (movsd_hardfloat): New define_insn.
3514 (movsd_softfloat): Likewise.
3515 (movsd_store): Likewise.
3516 (movsd_load): Likewise.
3517 (extendsddd2): Likewise.
3518 (extendsdtd2): Likewise.
3519 (truncddsd2): Likewise.
3520 (movdd_hardfloat64): Fixup comment.
3521 (UNSPEC_MOVSD_LOAD): New constant.
3522 (UNSPEC_MOVSD_STORE): Likewise.
3524 2008-01-26 Jakub Jelinek <jakub@redhat.com>
3527 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
3529 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
3530 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
3531 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
3534 2008-01-26 David Edelsohn <edelsohn@gnu.org>
3537 * config.gcc: Separate AIX 5.3 from AIX 6.1.
3538 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3539 __LONGDOUBLE128 too.
3540 * config/rs6000/aix61.h: New file.
3542 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
3544 PR rtl-optimization/34959
3545 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
3546 popcount and parity rtxes the same mode as their operand.
3547 Truncate or extend the result to the return value's mode
3550 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
3553 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
3554 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
3555 to GOT_VERSION_REGNUM.
3556 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
3557 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
3558 * config/mips/mips.c (mips_emit_call_insn): New function.
3559 (mips_call_tls_get_addr): Call mips_expand_call directly.
3560 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
3562 (mips16_build_call_stub): Likewise. Return the call insn or null.
3563 (mips_expand_call): Update the call to mips16_build_call_stub
3564 accordingly and a remove redundant condition. Assert that MIPS16
3565 stubs do not use lazy binding. Use mips_emit_call_insn and return
3567 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
3569 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
3570 (mips_avoid_hazard): Remove hazard_set handling.
3571 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
3572 (UNSPEC_RESTORE_GP): ...this.
3573 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
3574 (FAKE_CALL_REGNO): Rename to...
3575 (GOT_VERSION_REGNUM): ...this.
3576 (type): Add "ghost" value. Add an associated insn reservation.
3577 (hazard_set): Remove.
3578 (exception_receiver): Rename to...
3579 (restore_gp): ...this and update the unspec identifier accordingly.
3580 (exception_receiver, nonlocal_got_receiver): New expanders.
3581 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
3582 FAKE_CALL_REGNO. Remove hazard_set attribute.
3583 (set_got_version, update_got_version): New patterns.
3585 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
3588 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
3590 2008-01-25 Joseph Myers <joseph@codesourcery.com>
3593 * doc/install.texi2html: Generate gcc-vers.texi.
3595 2008-01-25 DJ Delorie <dj@redhat.com>
3597 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3599 2008-01-25 Joseph Myers <joseph@codesourcery.com>
3601 * config/c4x: Remove directory.
3602 * config.gcc (crx-*, mt-*): Mark obsolete.
3603 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
3604 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
3605 sh-*-rtemscoff*): Remove cases.
3606 * defaults.h (C4X_FLOAT_FORMAT): Remove.
3607 * real.c (encode_c4x_single, decode_c4x_single,
3608 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
3609 c4x_extended_format): Remove.
3610 * real.h (c4x_single_format, c4x_extended_format): Remove.
3611 * doc/extend.texi (interrupt, naked): Remove mention of attributes
3613 (Pragmas): Remove comment about c4x pragmas.
3614 * doc/install.texi (c4x): Remove target-specific instructions.
3615 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
3616 * doc/md.texi (Machine Constraints): Remove C4x documentation.
3617 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
3618 refer to C4x source files as examples.
3619 (C4X_FLOAT_FORMAT): Remove documentation.
3621 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
3623 * config/bfin/bfin.c (override_options): Reorder tests so that
3624 flag_pic gets enabled for -msep-data.
3626 2008-01-25 Richard Guenther <rguenther@suse.de>
3629 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
3630 to its bitfield precision if required.
3632 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3635 * tree-nested.c (walk_omp_for): New function.
3636 (convert_nonlocal_reference, convert_local_reference): Call
3637 walk_omp_for on OMP_FOR.
3638 (convert_call_expr): Call walk_body on OMP_FOR's
3639 OMP_FOR_PRE_INIT_BODY.
3641 2008-01-25 Richard Guenther <rguenther@suse.de>
3643 PR tree-optimization/34966
3644 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
3645 default defs and PHI_NODEs we have to insert after the
3648 2008-01-24 Nick Clifton <nickc@redhat.com>
3650 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
3651 Provide a default definition.
3652 (LIBGCC2_UNITS_PER_WORD): Likewise.
3654 * config/stormy16/stormy16.c: Include df.h for the prototype
3655 for df_regs_ever_live_p.
3656 (xstormy16_expand_builtin_va_start): Convert the stack offset
3657 into a component_ref and then use POINTER_PLUS_EXPR to add it
3658 to the incoming_virtual_args_rtx.
3659 (xstormy16_gimplify_va_arg_expr): Rename to
3660 xstormy16_gimplify_va_arg_expr.
3661 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
3662 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
3663 xstormy16_gimplify_va_arg_expr.
3664 Fix up some formatting issues.
3666 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
3667 Move to predicates.md.
3668 (xs_hi_general_operand): Likewise.
3669 (xs_hi_nonmemory_operand): Likewise.
3670 * config/stormy16/predicates.md:
3671 (xstormy16_carry_plus_operand): New predicate.
3672 (xs_hi_general_operand): New predicate.
3673 (xs_hi_nonmemory_operand): New predicate.
3674 * config/stormy16/stormy16-protos.h:
3675 (xstormy16_carry_plus_operand): Delete prototype.
3676 (xs_hi_general_operand): Likewise.
3677 (xs_hi_nonmemory_operand): Likewise.
3679 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
3680 modifiers as they are no longer needed and they can trigger
3681 reload spill failures.
3683 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
3684 with a match_operand in order to help reload.
3686 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
3687 constraint with 'e' for the 8th alternative as this version of
3688 the mov.w instruction only accepts the lower 8 registers.
3690 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
3693 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
3694 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
3697 2008-01-25 Jakub Jelinek <jakub@redhat.com>
3700 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
3702 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
3704 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
3706 (remove_structure): Update allocations list before removing structure.
3708 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
3710 * ipa-struct-reorg.c (is_safe_cond_expr,
3711 create_new_stmts_for_cond_expr): Use integer_zerop function,
3712 that recognize not only zero-pointer, but zero-integer too.
3714 2008-01-25 Ben Elliston <bje@au.ibm.com>
3717 * fixproto: Escape "." in sed expression that strips leading "./".
3719 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
3722 * gcc.c (SWITCH_OK): Removed.
3723 (SWITCH_LIVE): Changed to bit.
3724 (SWITCH_FALSE): Likewise.
3725 (SWITCH_IGNORE): Likewise.
3726 (switchstr): Change live_cond to unsigned int.
3727 (process_command): Replace SWITCH_OK with 0.
3728 (do_self_spec): Likewise.
3729 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
3730 (give_switch): Likewise.
3731 (used_arg): Likewise.
3732 (do_spec_1): Set the SWITCH_IGNORE bit.
3733 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
3734 bits. Set the SWITCH_LIVE bit.
3736 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
3738 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
3740 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
3742 PR tree-optimization/34472
3743 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
3744 parameter to a "bool *" and set *DATA to false if there is
3745 an unsafe access. Do not delete the structure here.
3746 (check_cond_exprs): Delete it here instead.
3747 (check_cond_exprs, exclude_cold_structs): Do not increase
3748 I when removing a structure.
3750 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
3753 * config/i386/i386.c (ix86_expand_vector_init): Consider only
3754 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
3756 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
3759 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
3760 a fixed vector for stack.
3762 2008-01-24 Ben Elliston <bje@au.ibm.com>
3765 * doc/gcc.texi (Software development): Add a direntry for g++.
3767 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
3769 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
3770 stale and straggling -fforce-addr comments above.
3772 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
3774 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
3775 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
3777 2008-01-23 Michael Matz <matz@suse.de>
3780 * dwarf2out.c (force_type_die): Use modified_type_die instead of
3783 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
3785 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
3788 2008-01-23 Anatoly Sokolov <aesok@post.ru>
3790 * config/avr/avr.c (avr_current_arch): New variable.
3791 (avr_arch_types): Add 'avr31' and 'avr51' entries.
3792 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
3793 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
3794 (avr_override_options): Init 'avr_current_arch'.
3795 (base_arch_s): Move from here...
3796 * config/avr/avr.h (base_arch_s): ... here. Add new members
3797 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
3798 'mega' to 'have_jmp_call'.
3799 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
3800 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
3802 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
3804 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3805 MULTILIB_MATCHES): (Ditto.).
3807 2008-01-23 Richard Guenther <rguenther@suse.de>
3810 * cgraphunit.c (cgraph_reset_node): Always mark the node
3811 not reachable if it is not queued already.
3813 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
3815 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
3816 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
3817 (cputype_selected): New static variable.
3818 (bfin_handle_option): Set it if -mcpu is used.
3819 (override_option): Select default set of workarounds if no cpu type
3820 selected on the command line.
3821 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
3823 From Michael Frysinger <michael.frysinger@analog.com>
3824 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
3825 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
3827 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
3828 for bf547, bf523, bf524, and bf526.
3829 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
3831 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
3832 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
3833 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
3834 __ADSPBF547__ and __ADSPBF54x__ for bf547.
3835 * doc/invoke.texi (Blackfin Options): Document that
3836 -mcpu now accept bf547, bf523, bf524, and bf526.
3838 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
3840 PR rtl-optimization/34628
3841 * combine.c (try_combine): Stop and undo after the first combination
3842 if an autoincrement side-effect on the first insn has effectively
3845 2008-01-22 David Edelsohn <edelsohn@gnu.org>
3848 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
3849 Offset addresses are not valid for Altivec or paired float modes.
3851 2008-01-22 Jakub Jelinek <jakub@redhat.com>
3854 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
3855 if DECL_INITIAL (decl) is error_mark_node.
3858 * c-common.c (handle_vector_size_attribute): Only allow
3859 integral, scalar float and fixed point types. Handle OFFSET_TYPE
3860 the same way as pointer, array etc. types.
3861 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
3864 * tree.c (build_type_attribute_qual_variant): Call
3865 build_qualified_type if attributes are equal, but quals are not.
3867 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3870 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
3871 * flags.h (warn_strict_aliasing): Remove.
3872 (warn_strict_overflow): Remove.
3873 * opts.c (warn_strict_aliasing): Remove.
3874 (warn_strict_overflow): Remove.
3875 * c-opts.c (c_common_handle_option): -Wall only sets
3876 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
3877 (c_common_post_options): Give default values to -Wstrict-aliasing
3878 and -Wstrict-overflow if they are uninitialized.
3879 * common.opt (Wstrict-aliasing): Specify Var and Init.
3880 (Wstrict-overflow): Likewise.
3882 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
3884 PR rtl-optimization/26854
3885 PR rtl-optimization/34400
3886 PR rtl-optimization/34884
3887 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
3889 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
3890 (df_rd_bb_info.expanded_lr_out): Deleted
3891 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
3892 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
3893 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
3894 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
3895 Removed code to allocate, initialize or free expanded_lr_out.
3896 (df_rd_bb_local_compute_process_def): Restructured to make more
3898 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
3899 sets if the sets are being trimmed.
3901 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
3904 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
3905 (as_vers): Likewise.
3906 * configure: Regenerated.
3908 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3911 * tree-pass.h (pass_build_alias): New pass.
3912 * tree-ssa-alias.c (gate_build_alias): New.
3913 (pass_build_alias): New.
3914 * passes.c (init_optimization_passes): Add pass_build_alias after
3915 pass_create_structure_vars.
3917 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
3919 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
3920 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
3921 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
3922 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
3923 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
3924 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
3925 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
3926 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
3927 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
3928 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
3929 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
3930 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
3931 * config/s390/s390.md (FP_ALL): New mode iterator.
3932 (_d): New mode attribute.
3933 ("*signbit<mode>2>"): Changed mode of first operand.
3934 ("isinf<mode>2"): Changed mode of first operand.
3935 ("*TDC_insn"): Adaptation for DFP modes.
3937 2008-01-22 Ben Elliston <bje@au.ibm.com>
3939 * tree.c (check_qualified_type): Improve function description.
3941 2008-01-21 Jason Merrill <jason@redhat.com>
3944 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
3945 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
3948 2008-01-21 DJ Delorie <dj@redhat.com>
3950 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
3953 2008-01-21 Richard Guenther <rguenther@suse.de>
3956 * tree-cfg.c (verify_expr): Allow all invariant expressions
3957 instead of just constant class ones as reference argument.
3958 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
3959 like any other constant.
3960 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3962 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
3964 * regmove.c (fixup_match_1): Update call crossed frequencies.
3966 2008-01-21 Richard Guenther <rguenther@suse.de>
3969 * tree-inline.c (setup_one_parameter): Deal with mismatched
3970 types using a VIEW_CONVERT_EXPR.
3972 2008-01-21 Alon Dayan <alond@il.ibm.com>
3973 Olga Golovanevsky <olga@il.ibm.com>
3975 PR tree-optimization/34701
3976 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
3977 when the structure size is not a power of 2.
3979 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3981 * doc/install.texi: Add doc for --enable-checking=df.
3983 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
3985 PR rtl-optimization/34808
3986 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
3988 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
3990 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
3993 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
3995 PR rtl-optimization/26854
3996 PR rtl-optimization/34400
3997 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
3999 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
4000 (df_rd_bb_info.expanded_lr_out): New.
4001 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
4002 * loop_iv.c (iv_analysis_loop_init): Ditto.
4003 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
4004 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
4005 Added code to allocate, initialize or free expanded_lr_out.
4006 (df_rd_bb_local_compute_process_def): Restructured to make
4007 more understandable.
4008 (df_rd_confluence_n): Add code to do nothing with fake edges and
4009 code to no apply invalidate_by_call sets if the sets are being trimmed.
4010 (df_lr_local_finalize): Renamed to df_lr_finalize.
4011 (df_live_local_finalize): Renamed to df_live_finalize.
4013 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
4016 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
4017 deciding whether to use reciprocal instructions.
4019 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
4021 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
4022 dwarf2out_note_section_used if cold_text_section is NULL.
4024 2008-01-19 Jakub Jelinek <jakub@redhat.com>
4026 PR gcov-profile/34610
4027 * tree-cfg.c (make_edges): Mark both outgoing edges from
4028 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
4029 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
4030 from OMP_FOR and OMP_CONTINUE outgoing edges.
4032 * tree-profile.c (tree_profiling): Return early if
4033 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
4035 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
4036 from cfun to child_cfun.
4037 * function.h (struct function): Add after_tree_profile bit.
4039 2008-01-19 Anatoly Sokolov <aesok@post.ru>
4041 * config/avr/avr.S (_exit): Disable interrupt.
4043 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4044 Steven Bosscher <stevenb.gcc@gmail.com>
4046 PR rtl-optimization/26854
4047 PR rtl-optimization/34400
4048 * df-problems.c (df_live_scratch): New scratch bitmap.
4049 (df_live_alloc): Allocate df_live_scratch when doing df_live.
4050 (df_live_reset): Clear the proper bitmaps.
4051 (df_live_bb_local_compute): Only process the artificial defs once
4052 since the order is not important.
4053 (df_live_init): Init the df_live sets only with the variables
4054 found live by df_lr.
4055 (df_live_transfer_function): Use the df_lr sets to prune the
4056 df_live sets as they are being computed.
4057 (df_live_free): Free df_live_scratch.
4059 2008-01-18 Ian Lance Taylor <iant@google.com>
4061 * common.opt: Add fmerge-debug-strings.
4062 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
4063 flag_merge_debug_strings rather than flag_merge_constants.
4064 * doc/invoke.texi (Option Summary): Mention
4065 -fmerge-debug-strings.
4066 (Debugging Options): Document -fmerge-debug-strings.
4068 2008-01-18 Ian Lance Taylor <iant@google.com>
4071 * tree.h (DECL_IS_OPERATOR_NEW): Define.
4072 (struct tree_function_decl): Add new field operator_new_flag.
4073 * tree-inline.c (expand_call_inline): When inlining a call to
4074 operator new, force the return value to go into a variable, and
4075 set DECL_NO_TBAA_P on that variable.
4076 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
4078 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
4081 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
4082 DWARF2_DEBUGGING_INFO.
4083 (dwarf2out_note_section_used): Ditto. Add prototype.
4084 (have_multiple_function_sections, text_section_used,
4085 cold_text_section_used, *cold_text_sections): Move declarations
4088 2008-01-17 Bob Wilson <bob.wilson@acm.org>
4090 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
4091 field and add signal_ra.
4092 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
4093 assignments to frame state pc. Move end of stack check after
4094 MD_FALLBACK_FRAME_STATE_FOR.
4095 (uw_update_context_1): Use frame state signal_regs if set, instead
4096 of checking signal_frame flag.
4097 (uw_update_context): Use frame state signal_ra if set.
4098 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
4099 * config/xtensa/linux-unwind.h: New file.
4101 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
4103 * modulo-sched.c (get_sched_window): Fix comment typo.
4105 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
4107 PR tree-optimization/34648
4108 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
4110 2008-01-17 Anatoly Sokolov <aesok@post.ru>
4112 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
4113 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
4115 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
4117 PR rtl-optimization/34400
4118 * df-core.c (df_worklist_dataflow_overeager,
4119 df_worklist_dataflow_doublequeue): New functions.
4120 (df_worklist_dataflow): Two different worklist solvers.
4121 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
4124 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
4127 * doc/invoke.texi: Document the dependence on pthread for fopenmp
4128 and ftree-parallelize-loops.
4130 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
4132 PR rtl-optimization/34826
4133 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
4135 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
4137 * global.c (find_reg): Mark the eh regs as used if necessary.
4138 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
4139 * ra.h (struct allocno): no_eh_reg field added. Changed
4140 no_stack_reg type to bitfield.
4142 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
4144 * tree.c (substitute_in_expr): Add missing 'break'.
4146 2008-01-17 Richard Guenther <rguenther@suse.de>
4148 PR tree-optimization/34825
4149 * tree-ssa-math-opts.c (is_division_by): Do not recognize
4150 x / x as division to handle.
4152 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4154 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
4155 "-pthread" is specified.
4156 * pa-hpux11.h (LIB_SPEC): Likewise.
4158 2008-01-16 Janis Johnson <janis187@us.ibm.com>
4159 Peter Bergner <bergner@vnet.ibm.com>
4161 PR rtl-optimization/33796
4162 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
4164 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4166 PR libgfortran/34699
4167 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
4169 * pa-hpux10.h (LINK_SPEC): Likewise.
4170 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
4172 2008-01-16 Richard Guenther <rguenther@suse.de>
4175 * fold-const.c (fold_convert_const_int_from_int): Do not
4176 set overflow if that occured only because of a sign extension
4177 change when converting from/to a sizetype with the same
4178 precision and signedness.
4180 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
4183 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
4184 location address to the correct place. Update copyright year.
4186 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
4188 * lambda-code.c (lambda_transform_legal_p): Handle the case of
4189 no dependences in the dependence_relations vector.
4191 2008-01-16 Jan Hubicka <jh@suse.cz>
4193 PR rtl-optimization/31396
4194 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
4195 * cfg.c (dump_reg_info): Print it.
4196 * regs.h (struct reg_info_t): add freq_calls_crossed.
4197 (REG_FREQ_CALLS_CROSSED): New macro.
4198 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
4199 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
4200 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
4201 regmove_optimize): Update call crossed frequencies.
4202 * local-alloc.c (struct qty): Add freq_calls_crossed.
4203 (alloc_qty): Copute freq_calls_crossed.
4204 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
4205 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
4206 * ra.h (struct allocno): Add freq_calls_crossed.
4208 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
4210 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
4211 libgomp when compiling with ftree-parallelize-loops.
4212 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
4214 2008-01-16 Richard Guenther <rguenther@suse.de>
4216 PR tree-optimization/34769
4217 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
4218 * tree.c (int_cst_value): Instead make this function more
4219 permissive in what it accepts as valid input. Document this
4220 function always sign-extends the value.
4222 2008-01-16 Jakub Jelinek <jakub@redhat.com>
4223 Richard Guenther <rguenther@suse.de>
4226 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
4227 (gimple_fold_indirect_ref_rhs): ... this.
4228 (gimple_fold_indirect_ref): New function with foldings
4229 that preserve lvalueness.
4230 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
4231 * tree-flow.h (gimple_fold_indirect_ref): Declare.
4232 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
4233 to fold an INDIRECT_REF, fall back to the old use of
4234 fold_indirect_ref_1.
4236 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
4238 * tree-data-ref.c (subscript_dependence_tester_1): Call
4239 free_conflict_function.
4240 (compute_self_dependence): Same.
4242 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
4245 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
4246 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
4248 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
4249 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
4250 for DWARF2_UNWIND_INFO targets.
4252 2008-01-16 Richard Guenther <rguenther@suse.de>
4255 * c-typeck.c (common_pointer_type): Do not merge inconsistent
4256 type qualifiers for function types.
4258 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
4260 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
4261 loop_iterator li from previous commit.
4263 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
4265 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
4267 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
4269 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
4270 (parallelize_loops): Don't parallelize irreducible components.
4272 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4275 * c-opts (c_common_post_options): Do not enable CPP
4276 flag_pedantic_errors by default.
4278 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
4280 PR rtl-optimization/31944
4281 * cse.c (remove_pseudo_from_table): New function.
4282 (merge_equiv_classes): Use above function to remove pseudo-registers.
4283 (invalidate): Likewise.
4285 2008-01-13 Richard Guenther <rguenther@suse.de>
4288 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
4289 instead of TYPE_MODE to deal with calls from expand_one_error_var.
4291 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
4293 * gcse.c (cprop_jump): Call validate_unshare_change instead of
4294 validate_change to unshare the source of the PC set.
4296 2008-01-12 Jan Hubicka <jh@suse.cz>
4299 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
4300 references above array bounds. This might trigger bounds checks for
4303 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
4305 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
4306 new_replaceable_dependencies.
4308 2008-01-12 Doug Kwan <dougkwan@google.com>
4310 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
4311 instead of OPT_Wreturn_type in warning due to ignored return type
4313 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
4314 options included in -Wextra.
4315 * c.opt: New option -Wignored_qualifiers.
4316 * doc/invoke.texi (Warning Options, -Wextra): Add new option
4317 -Wignore_qualifiers.
4318 (-Wignored-qualifiers): Document.
4319 (-Wreturn-type): Remove description of functionality now handled
4320 by -Wignored-qualifiers.
4322 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
4325 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
4326 NOP_EXPR if it is between integral types with the same precision.
4328 2008-01-12 Jan Hubicka <jh@suse.cz>
4331 * invoke.texi (max-inline-recursive-depth): Fix default value.
4333 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
4335 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
4338 2008-01-11 Bob Wilson <bob.wilson@acm.org>
4340 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
4342 2008-01-11 James E. Wilson <wilson@specifix.com>
4345 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
4347 2008-01-11 Anatoly Sokolov <aesok@post.ru>
4349 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
4350 save/restore frame pointer register and don't use 'call-prologues'
4351 optimization in function with "OS_task" attribute.
4353 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
4356 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
4357 when copying to memory.
4359 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
4361 PR rtl-optimization/30905
4362 * cfgcleanup.c: Include dce.h
4363 (crossjumps_occured): New global variable.
4364 (try_crossjump_bb): Exit loop after finding a fallthru edge.
4365 If something changed, set crossjumps_occured to true.
4366 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
4367 Don't add/remove fake edges to exit here...
4368 (cleanup_cfg): ...but do it here, when crossjumping.
4369 Run a fast DCE when successful crossjumps occured in the latest
4370 iteration of try_optimize_cfg.
4372 2008-01-11 Richard Guenther <rguenther@suse.de>
4374 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
4375 (struct vn_unary_op_s): Likewise.
4376 (vn_reference_insert): Free old reference on hash collision.
4378 2008-01-10 Raksit Ashok <raksit@google.com>
4380 PR rtl-optimization/27971
4381 * combine.c (find_split_point): Split PLUS expressions which are
4382 inside a MEM rtx, and whose first operand is complex.
4384 2008-01-10 DJ Delorie <dj@redhat.com>
4386 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
4387 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
4388 (m32c_hard_regno_ok): Call the underlying function.
4390 2008-01-10 Richard Guenther <rguenther@suse.de>
4393 * tree-cfg.c (tree_merge_blocks): Do not go through the
4394 full-blown folding and stmt updating path if we just deal
4395 with virtual operands.
4396 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
4397 test for abnormal SSA_NAMEs.
4399 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
4402 * reload.c (push_reload): Add assertions. All constants from
4403 reg_equiv_constant should have been used for replacing the respective
4405 (find_reloads_address): Invoke find_reloads_address_part for
4406 constant taken from the reg_equiv_constant array.
4408 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
4410 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
4411 field (valnum) the first in the struct. Replace bools with
4414 2008-01-10 Richard Guenther <rguenther@suse.de>
4416 PR tree-optimization/34651
4417 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
4418 types and ordering for masking and converting.
4420 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
4422 PR tree-optimization/34017
4423 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
4424 also for PHI_NODE expressions.
4426 2008-01-09 Jan Hubicka <jh@suse.cz>
4428 PR tree-optimization/34708
4429 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
4430 based on number of case labels.
4431 (init_inline_once): Remove switch_cost.
4432 * tree-inline.h (eni_weights_d): Remove switch_cost.
4434 2008-01-09 Richard Guenther <rguenther@suse.de>
4435 Andrew Pinski <andrew_pinski@playstation.sony.com>
4438 * gimplify.c (gimplify_cond_expr): Do not create an addressable
4439 temporary if an rvalue is ok or an lvalue is not required.
4441 2008-01-09 Richard Guenther <rguenther@suse.de>
4444 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
4447 2008-01-09 Richard Guenther <rguenther@suse.de>
4450 * tree.c (host_integerp): Check for sizetype only if the
4451 type is an integer type.
4453 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
4456 * opts.c (decode_options): Disable inlining of functions called
4457 once if not in unit-at-a-time mode.
4459 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
4461 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
4463 2008-01-08 Richard Guenther <rguenther@suse.de>
4466 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
4467 out early if the result will be unused.
4469 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
4474 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
4475 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
4478 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
4480 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
4481 for vectorization tuned.
4483 2008-01-08 Richard Guenther <rguenther@suse.de>
4485 PR tree-optimization/34683
4486 * tree-ssa-operands.c (operand_build_cmp): Export.
4487 * tree-ssa-operands.h (operand_build_cmp): Declare.
4488 * tree-vn.c (vuses_compare): Remove.
4489 (sort_vuses): Use operand_build_cmp.
4490 (sort_vuses_heap): Likewise.
4491 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
4492 to re-use old VEC if available. Do not sort already sorted VUSEs.
4493 (vdefs_to_vec): Do not sort already sorted VDEFs.
4495 2008-01-08 Jakub Jelinek <jakub@redhat.com>
4498 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
4500 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
4503 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
4504 limitations of reciprocal sequences on x86 targets.
4506 2008-01-08 Richard Guenther <rguenther@suse.de>
4508 PR tree-optimization/34683
4509 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
4511 2008-01-07 Jakub Jelinek <jakub@redhat.com>
4514 * config/darwin.c (darwin_mergeable_string_section): Don't use
4515 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
4517 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
4520 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
4521 negxf2. Macroize expander using X87MODEF mode iterator. Change
4522 predicates of op0 and op1 to register_operand.
4523 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
4524 expander using X87MODEF mode iterator. Change predicates of
4525 op0 and op1 to register_operand.
4526 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
4527 corresponding patterns and macroize using MODEF macro. Change
4528 predicates of op0 and op1 to register_operand and remove
4529 "m" constraint. Disparage "r" alternative with "!".
4530 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
4531 macroize using X87MODEF macro. Change predicates of op0 and op1
4532 to register_operand and remove "m" constraint. Disparage "r"
4533 alternative with "!".
4534 (absneg splitter with memory operands): Remove.
4535 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
4536 patterns and macroize using X87MODEF mode iterator.
4537 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
4538 Change predicate of op1 to register_operand.
4539 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
4540 for memory operands.
4542 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
4544 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
4546 2008-01-07 Richard Guenther <rguenther@suse.de>
4548 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
4551 2008-01-07 Richard Guenther <rguenther@suse.de>
4553 PR tree-optimization/34683
4554 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
4555 VOPs of the needed size to save memory. Use VEC_quick_push
4556 to save compile-time.
4557 (vdefs_to_vec): Likewise.
4559 2008-01-07 Sa Liu <saliu@de.ibm.com>
4561 * config/spu/spu.md (divdf3): Genetate inline code for double
4562 division. The implementation doesn't handle INF or NAN, therefore it
4563 only applies when -ffinite-math-only is given.
4565 2008-01-06 Paolo Carlini <pcarlini@suse.de>
4568 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
4569 * doc/cpp.texi ([Common Predefined Macros]): Document.
4571 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
4573 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
4574 order to use commutative addition instead of subtraction.
4576 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
4577 Mircea Namolaru <namolaru@il.ibm.com>
4578 Vladimir Yanovsky <yanov@il.ibm.com>
4579 Revital Eres <eres@il.ibm.com>
4581 PR tree-optimization/34263
4582 * tree-outof-ssa.c (process_single_block_loop_latch,
4583 contains_tree_r): New functions.
4584 (analyze_edges_for_bb): Call process_single_block_loop_latch
4585 function to empty single-basic-block latch block if possible.
4587 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
4589 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
4591 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
4593 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
4595 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
4597 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
4599 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
4601 2008-01-05 Jakub Jelinek <jakub@redhat.com>
4603 PR tree-optimization/34618
4604 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
4607 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
4610 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
4611 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
4612 Update copyright year.
4614 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
4615 Update copyright year.
4616 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
4619 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
4621 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
4622 edge does not point to current bb before changing need_assert.
4624 2008-01-04 Richard Guenther <rguenther@suse.de>
4627 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
4628 for verifying purposes if they are is_gimple_min_invariant.
4630 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
4632 PR tree-optimization/34448
4633 PR tree-optimization/34465
4634 * gimplify.c (gimplify_init_constructor): Add new parameter
4635 notify_temp_creation. Use it.
4636 (gimplify_modify_expr_rhs): Take volatiles into account when
4637 optimizing constructors.
4638 Do not optimize constructors if gimplify_init_constructor will dump to
4640 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
4641 * gcc.c-torture/compile/pr34448.c: New.
4643 2008-01-04 Jakub Jelinek <jakub@redhat.com>
4645 PR gcov-profile/34609
4646 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
4647 return_slot if result is TREE_ADDRESSABLE.
4649 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
4651 * config/mips/mips.md (sqrt_condition): Tweak comment.
4652 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
4654 2008-01-03 Tom Tromey <tromey@redhat.com>
4657 * c-common.c (c_type_hash): Handle VLAs.
4659 2008-01-03 Jan Hubicka <jh@suse.cz>
4661 PR tree-optimization/31081
4662 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
4663 0 when inlining and not inlining to first basic block.
4664 (remap_decl): When var is initialized to 0, don't set default_def.
4665 (expand_call_inline): Set entry_bb.
4666 * tree-inline.h (copy_body_data): Add entry_bb.
4668 2008-01-03 Jakub Jelinek <jakub@redhat.com>
4671 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
4674 PR tree-optimization/29484
4675 * tree-inline.c (inline_forbidden_p_2): New function.
4676 (inline_forbidden_p): Disallow inlining if some static var
4677 has an address of a local LABEL_DECL in its initializer.
4678 * doc/extend.texi (Labels as Values): Document &&foo behaviour
4681 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
4683 PR tree-optimization/34635
4684 * tree-data-ref.c (add_other_self_distances): Make sure that the
4685 evolution step is constant.
4687 2008-01-03 Jakub Jelinek <jakub@redhat.com>
4690 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
4692 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
4694 * tree-sra.c (scalarize_init): Insert the generate_element_init
4695 statements after the generate_element_zero statements.
4697 2008-01-02 Richard Guenther <rguenther@suse.de>
4701 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
4702 for very large number of operands instead of ICEing.
4704 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
4707 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
4708 while stack probing.
4710 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
4712 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
4715 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
4718 * tree-mudflap.c (mx_register_decls): Guard warning by
4719 !DECL_ARTIFICIAL check.
4721 2008-01-01 Jakub Jelinek <jakub@redhat.com>
4723 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
4724 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
4725 sse5_perm<mode>): Fix constraints.
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