1 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
3 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
4 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
5 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
6 follow spelling conventions in error/dump messages.
8 2005-05-29 Roger Sayle <roger@eyesopen.com>
9 Richard Henderson <rth@redhat.com>
11 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
12 if the RHS isn't suitable for calling emit_move_insn.
14 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
16 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
17 fold_unary and fold_binary.
19 2005-05-29 Roger Sayle <roger@eyesopen.com>
21 * reg-stack.c (propagate_stack): Always copy the source stack to
22 the destination. This routine is now only called when this is safe.
23 (better_edge): New function split out from convert_regs_1 to
24 determine which of two edges is better to propagate across.
25 (convert_regs_1): We need only search for a best edge if the
26 stack layout hasn't been defined yet. Use better_edge to help
27 find beste. No longer traverse unnecessary edges.
29 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
31 * tree-ssa-alias.c (new_type_alias): New procedure to
32 create a type memory tag for a pointer with a may-alias
33 set determined from a variable declaration.
34 * tree-flow.h: export declaration of new_type_alias
35 * tree-optimize.c (init_tree_optimization_passes): document
36 that pass_may_alias cannot be called after pass_vectorize.
37 * tree-vect-transform (vect_create_data_ref_ptr): Call
38 new_type_alias when an type memory tag isn't available
40 (vectorizable_store): Use copy_virtual_operands to update
41 virtual defs in place (so that loop_version can be called).
42 Call mark_for_renaming for the virtual defs in case peeling
43 is done and virtual uses outside the loop need to be updated.
45 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
47 PR tree-optimization/21639
48 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
50 2005-05-29 Jan Hubicka <jh@suse.cz>
52 PR tree-optimization/21562
53 * cfgexpand.c (construct_init_block): Deal properly with the case
54 of entry edge not pointing to very first basic block.
56 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
58 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
59 non-gimple min invariant.
61 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
62 * tree-flow.h: Add prototypes for start_recording_case_labels
63 and end_recording_case_labels.
64 * tree-cfg.c (start_recording_case_labels,
65 end_recording_case_labels): Export.
66 (cleanup_tree_cfg_loop, modified_noreturn_calls,
67 cleanup_control_flow, cleanup_control_expr_graph,
68 remove_fallthru_edge, phi_alternatives_equal,
69 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
70 remove_forwarder_block, cleanup_forwarder_blocks,
71 remove_forwarder_block_with_phi, merge_phi_nodes,
72 gate_merge_phi, pass_merge_phi): Move to ...
73 * tree-cfgcleanup.c: ... here.
75 * basic-block.h: Remove forward declaration of bb_ann_d.
77 2005-05-28 Jan Hubicka <jh@suse.cz>
79 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
81 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
83 (tree_mod_subtract): Fix profile updating code.
84 (tree_divmod_values_to_profile): Do not produce useless value profilers
87 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
89 * tree-ssa-dom.c (vrp_element_p): Define.
90 (vrp_hash_elt): Change the type of records to
91 VEC(vrp_element_p,heap).
93 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
94 Update uses of VRP records.
95 (simplify_cond_and_lookup_avail_expr, record_range): Update
98 * tree-inline.c (cfun_stack): Change the type to
100 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
102 2005-05-27 Ian Lance Taylor <ian@airs.com>
104 * c-decl.c (add_stmt): Add C frontend specific version.
105 (stmts_are_full_exprs_p): Remove.
106 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
107 (stmts_are_full_exprs_p): Don't declare.
108 * c-semantics.c (add_stmt): Remove.
110 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * config/mips/mips-protos.h (mips_declare_object): Add printf
114 * config/mips/mips.c (mips_declare_object_name): Fix format
117 2005-05-27 Roger Sayle <roger@eyesopen.com>
119 * reg-stack.c (compensate_edge): Remove original prototype.
120 (propagate_stack): New function to copy the stack layout
121 at the start of a basic block from the layout at the end of
122 one of its predecessors.
123 (compensate_edge): Assume that both source and destination
124 blocks have already had their stack layouts defined.
125 (compensate_edges): Traverse all non-entry edges in the CFG
126 and call compensate_edge on each in turn.
127 (convert_regs_1): Change return type to void. Call
128 propagate_stack instead of compensate_edge.
129 (convert_regs_2): Change return type to void. Update call
130 to convert_regs_1 to ignore the (now void) return value.
131 (convert_regs): Update calls to convert_regs_2 to ignore
132 the (now void) return value. After all the basic blocks have
133 been processed, call compensate_edges to actually emit new
135 (reg_to_stack): Initialize the aux info for each basic block
136 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
138 2005-05-28 Jan Hubicka <jh@suse.cz>
140 * except.c (can_throw_internal_1, can_throw_external_1): Add
142 (can_throw_external, can_throw_internal): Bring into sync wrt
144 * except.h (can_throw_internal_1, can_throw_external_1): Update
146 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
147 Deal properly with resx.
149 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
151 * basic-block.h (basic_block_def): Add phi_nodes and
152 predictions. Remove tree_annotations.
153 * predict.c (tree_predicted_by_p, tree_predict_edge,
154 combine_predictions_for_bb): Adjust references to predictions.
155 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
156 create_block_annotation.
157 (create_block_annotation, free_blocks_annotatios,
158 clear_blocks_annotations): Remove.
159 (dump_cfg_stats): Don't print out the memory spent on
161 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
162 * tree-flow-inline.h (bb_ann): Remove.
163 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
164 * tree-flow.h (bb_ann_d): Remove.
165 * tree-if-conv.c (process_phi_nodes): Update a reference to
167 * tree-phinodes.c (reserve_phi_args_for_new_edge,
168 create_phi_node, remove_phi_node): Likewise.
169 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
170 * tree-ssa-dom.c (threaded_blocks): New.
171 (tree_ssa_dominator_optimize): Initialize, clear, and free
172 threaded_blocks. Update a call to thread_through_all_blocks.
173 (thread_across_edge): Use threaded_blocks instead of setting
174 incoming_edge_threaded.
175 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
176 a bitmap of blocks that are threaded through.
177 * tree.h: Move the prototype of threaded_through_blocks to
180 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
181 fini_walk_dominator_tree): Use VEC instead of VARRAY.
182 * domwalk.h (dom_walk_data): Change the type of
183 block_data_stack and free_block_data to VEC(void_p,heap)*.
184 * tree-ssa-dse.c (dse_initialize_block_local_data,
185 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
186 VEC instead of VARRAY.
188 2005-05-27 Jan Hubicka <jh@suse.cz>
190 * cgraph.c: Include tree-gimple.h
191 (cgraph_edge): Rename expr to stmt.
192 (cgraph_create_edge): Likewise.
193 (cgraph_clone_node): Likewise.
194 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
195 * cgraphunit.c (record_call_1): Rename to ...
196 (record_reference): ... this one; do not build edges.
197 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
198 (current_basic_block): Kill.
199 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
200 (verify_cgraph_node): Likewise.
201 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
202 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
203 (copy_edges_for_bb): Simplify EH handling.
204 (expand_call_inline): Pass statement to cgraph_edge and
207 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
209 * tree-inline.c (copy_body_r): Manually fold *& to deal
210 with ADDR_EXPRs with mismatched types for now.
212 * gimplify.c (fold_indirect_ref_rhs): New function.
213 (gimplify_modify_expr_rhs): Use it instead of pessimistic
216 * fold-const.c (fold_indirect_ref_1): Add type argument;
217 make sure the resulting expression is of this type.
218 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
220 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
222 PR tree-optimization/21658
223 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
224 fold_binary_to_constant. Likewise, call fold_unary instead of
225 fold_unary_to_constant.
227 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
229 * vec.h: Implement integral type vector specialization.
230 (VEC_T): Define a non-GTY structure.
231 (VEC_T_GTY): Define a GTY structure.
232 (VEC_TA): Rename to ...
233 (VEC_TA_GTY): ... here.
234 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
235 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
236 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
237 DEF_VEC_P and DEF_VEC_ALLOC_P.
238 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
239 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
240 DEF_VEC_O and DEF_VEC_ALLOC_O.
241 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
242 * lambda-code.c: Likewise.
243 * tree-into-ssa.c: Likewise.
244 * tree-ssa-live.c: Likewise.
246 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
248 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
250 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
251 update_stmt_if_modified before calling update_ssa.
253 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
255 * config/rs6000/t-rtems: Remove roe multilib variant.
257 2005-05-26 Roger Sayle <roger@eyesopen.com>
259 PR tree-optimization/9814
260 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
261 instruction, add the necessary clobbers by re-expanding the RTL
262 for arithmetic operations via optab.c's expand_unop/expand_binop.
263 (noce_try_bitop): New function to optimize bit manipulation idioms
264 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
265 (noce_process_if_block): Call noce_try_bitop.
267 2005-05-26 Roger Sayle <roger@eyesopen.com>
269 * reg-stack.c (convert_regs_entry, convert_regs_exit,
270 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
271 (reg_to_stack): Move to end of the file. Initialize the per
272 basic block information here, instead of...
273 (convert_regs_entry): Here.
274 (convert_regs): Change unused return type to void.
276 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
278 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
279 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
280 config/rs6000/eabispe.h, config/rs6000/lynx.h,
281 config/sh/elf.h, config/sh/symbian-pre.h,
282 config/sparc/sparc-protos.h: Update copyright.
284 2005-05-26 Mike Stump <mrs@apple.com>
286 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
289 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
291 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
292 See through ADDR_EXPR in finding place to propagate into.
294 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
296 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
297 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
298 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
299 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
300 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
301 tree-ssa-operands.c, tree-vect-analyze.c,
302 tree-vect-transform.c, tree-vectorizer.c, tree.c,
303 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
304 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
305 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
306 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
307 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
308 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
309 config/sh/ushmedia.h, config/sparc/sparc.c,
310 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
311 typos. Follow spelling conventions.
312 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
313 Follow spelling conventions.
315 2005-05-26 David Ung <davidu@mips.com>
317 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
318 that determines whether the MIPS32/64 R2 ext/ins should be used.
319 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
320 * config/mips/mips.md (extzv): Changed predicate for operand to
321 nonimmediate_operand. Add code to generate insn patterns for
323 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
324 (insv): Similarly for insertion.
325 (insv<mode>): Similarly.
327 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
329 * simplify-rtx.c (avoid_constant_pool_reference): Support
330 offsetted addresses in the constant pool.
332 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
334 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
335 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
337 2005-05-26 Jakub Jelinek <jakub@redhat.com>
340 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
341 found in the basic block and last insn in the basic block is not
342 INSN_P. Remove explicit unspec numbers that are no longer valid
345 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
347 * tree-vect-transform.c (vectorizable_operation): Try word_mode
348 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
349 if a vector mode is available.
351 2005-05-25 Roger Sayle <roger@eyesopen.com>
354 * fold-const.c (const_binop): Check for division by zero during
357 2005-05-26 Ian Lance Taylor <ian@airs.com>
359 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
360 having a declaration after a statement.
362 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
364 * opt-functions.awk (var_type): New function.
365 (var_set): Use CLVC_STRING if var_type returns "const char *".
366 * opth-gen.awk: Use var_type to find out the types of variables.
367 Don't print comments above each "extern" definition.
368 * optc-gen.awk: Use var_type in the same way.
369 * opts.h (cl_var_cond): Rename to...
370 (cl_var_type): ...this. Add CLVC_STRING.
371 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
373 * opts.c (handle_option, option_enabled): Update after above name
374 change. Cast flag_var before using it. Handle CLVC_STRING.
376 * config/alpha/alpha.h (alpha_tls_size): Delete.
377 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
378 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
379 (alpha_fptm_string, alpha_mlat_string): Delete.
380 (alpha_handle_option): Don't set the above variables here. Use the
381 integer argument to check the validity of -mtls-size=.
382 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
383 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
384 (mtls-size=): Likewise. Convert to a UInteger and initialize the
387 * config/arc/arc.c (arc_cpu_string, arc_text_string)
388 (arc_data_string, arc_rodata_string): Delete.
389 (arc_handle_option): Don't set the above variables here.
390 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
393 * config/arm/arm.c (target_fpu_name, target_fpe_name)
394 (target_float_abi_name, target_abi_name, structure_size_string)
395 (arm_pic_register_string): Delete.
396 (arm_handle_option): Don't set the above variables here, except
397 in the handling of -mhard-float and -msoft-float.
398 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
399 (mpic-register=, mstructure-size-boundary=): Add Var()s.
401 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
402 (avr_handle_option): Delete.
403 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
406 * config/bfin/bfin.c (bfin_library_id): Delete.
407 (bfin_handle_option): Don't set it.
408 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
410 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
411 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
412 (c4x_handle_option): Don't set c4x_rpts_cycles here.
413 * config/c4x/c4x.opt (mrpts=): Add Var().
415 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
416 cris_elinux_stacksize_str here.
417 * config/cris/aout.opt (melinux-stacksize=): Add Var().
418 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
419 (cris_tune_str, cris_elinux_stacksize_str): Delete.
420 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
421 (cris_tune_str, cris_elinux_stacksize_str): Delete.
422 (cris_handle_option): Don't set the above variables here.
423 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
424 (max-stackframe=): Add Var()s.
426 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
427 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
428 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
429 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
430 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
431 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
432 (ix86_handle_option): Don't set the above variables here.
433 * config/i386/i386.opt (malign-functions=, malign-jumps=)
434 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
435 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
438 * config/ia64/ia64.h (ia64_tls_size): Delete.
439 * config/ia64/ia64.c (ia64_tls_size): Delete.
440 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
441 reading the integer argument from the "value" parameter. Don't
442 set ia64_tls_size here.
443 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
444 Add Var() and Init().
446 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
447 (m32r_cache_flush_trap): Delete.
448 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
449 (m32r_cache_flush_trap): Delete.
450 (m32r_handle_option): Don't set the above variables when handling
451 -mflush-func= and -mflush-trap=.
452 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
455 * config/mips/mips.h (mips_cache_flush_func): Delete.
456 * config/mips/mips.c (mips_arch_string, mips_tune_string)
457 (mips_cache_flush_func): Delete.
458 (mips_handle_option): Don't set the above variables when handling
459 -march=, -mtune= and -mflush-func=.
460 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
462 * config/s390/s390.c (s390_arch_string): Delete.
463 (s390_handle_option): Don't set it here.
464 * config/s390/s390.opt (march=): Add Var().
466 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
467 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
468 (sparc_handle_option): Don't set it here.
469 * config/sparc/sparc.opt (mcmodel=): Add Var().
471 2005-05-25 Roger Sayle <roger@eyesopen.com>
473 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
474 call to convert_to_integer by building the NOP_EXPR directly.
476 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
478 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
480 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
481 Jeff Law <law@redhat.com>
483 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
484 constant and side_effects of the ADDR_EXPR are consistent.
486 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
487 appropriately around calls to recompute_tree_invarant_for_addr_expr.
489 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
491 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
492 (s390_function_arg, s390_gimplify_va_arg): Use them.
493 (s390_register_info): Save only required subset of argument
494 registers into save area for va_list.
495 (s390_va_start): Initialize only required elements of va_list struct.
496 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
498 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
500 * reload1.c (verify_initial_elim_offsets): Return boolean status
502 (reload): Adapt verify_initial_elim_offsets call site. Restart
503 main loop if some initial elimination offsets changed.
505 2005-05-25 Adam Nemet <anemet@lnxw.com>
507 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
508 of -mno-svr4-struct-return.
510 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
512 Fix PR tree-optimization/21705
514 * tree-ssa-pre.c (in_fre): New static variable.
515 (create_value_expr_from): Recursively value number reference ops
517 (can_value_number_call): Temporary restrict only exists for
520 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
522 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
523 sizeof (bitmap *) with sizeof (bitmap).
525 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
527 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
530 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
532 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
535 2005-05-25 Jan Hubicka <jh@suse.cz>
537 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
538 * cgraph.c (cgraph_create_node): Reset estimated_growth.
539 * cgraph.h (cgraph_global_info): Add estimated_growth.
540 * ipa-inline.c: Include coverage.h
541 (max_insns, max_count): New static variables.
542 (cgraph_estimate_size_after_inlining): Cache the result.
543 (cgraph_estimate_growth):
544 * passes.c (rest_of_clean_state): Kill coverage_end_function.
545 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
546 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
548 (ipa_passes): Initialize bitmaps.
550 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
552 * loop-doloop.c: Include "target.h".
553 (doloop_valid_p): Move tests to function in targhooks.c.
554 * target.h (struct gcc_target): New target hook
555 "insn_valid_within_doloop".
556 * target-def.h: Define default value for "insn_valid_within_doloop".
557 (TARGET_INITIALIZER): Insert new target hook into initializer.
558 * targhooks.c (default_insn_valid_within_doloop): New function.
559 * targhooks.h (default_insn_valid_within_doloop): Declare.
560 * hooks.c (hook_bool_rtx_true): New function.
561 * hooks.h (hook_bool_rtx_true): Declare.
562 * doc/tm.texi: Add documentation for new target hook.
564 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
567 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
568 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
569 (sparc_tls_referenced_p): New prototype.
570 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
571 (sparc_expand_move): Look for TLS addresses with constant offsets.
572 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
573 tls_symbolic_operand.
574 (legitimate_pic_operand_p): Likewise.
575 (legitimate_address_p): Likewise.
576 (legitimize_address): Likewise.
577 (sparc_tls_symbol_ref_1): New function.
578 (sparc_tls_referenced_p): New function.
579 * config/sparc/predicates.md (tgd_symbolic_operand): Use
580 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
581 (tld_symbolic_operand): Likewise.
582 (tie_symbolic_operand): Likewise.
583 (tle_symbolic_operand): Likewise.
585 2005-05-24 DJ Delorie <dj@redhat.com>
587 * common.opt (-Wattributes): New. Default true.
588 * doc/invoke.texi (-Wno-attributes): Document.
590 * attribs.c (decl_attributes): Move warning control from if() to
592 * c-common.c (handle_packed_attribute): Likewise.
593 (handle_nocommon_attribute): Likewise.
594 (handle_common_attribute): Likewise.
595 (handle_noreturn_attribute): Likewise.
596 (handle_noinline_attribute): Likewise.
597 (handle_always_inline_attribute): Likewise.
598 (handle_used_attribute): Likewise.
599 (handle_unused_attribute): Likewise.
600 (handle_const_attribute): Likewise.
601 (handle_transparent_union_attribute): Likewise.
602 (handle_constructor_attribute): Likewise.
603 (handle_destructor_attribute): Likewise.
604 (handle_mode_attribute): Likewise.
605 (handle_alias_attribute): Likewise.
606 (handle_visibility_attribute): Likewise.
607 (handle_tls_model_attribute): Likewise.
608 (handle_malloc_attribute): Likewise.
609 (handle_returns_twice_attribute): Likewise.
610 (handle_pure_attribute): Likewise.
611 (handle_deprecated_attribute): Likewise.
612 (handle_vector_size_attribute): Likewise.
613 (handle_nothrow_attribute): Likewise.
614 (handle_cleanup_attribute): Likewise.
615 (handle_warn_unused_result_attribute): Likewise.
616 (handle_sentinel_attribute): Likewise.
617 * c-decl.c (diagnose_mismatched_decls): Likewise.
618 (start_decl): Likewise.
619 (grokdeclarator): Likewise.
620 (start_function): Likewise.
621 * c-format.c (check_function_format): Likewise.
622 * stor-layout.c (place_field): Likewise.
623 (finalize_record_size): Likewise.
624 * tree.c (handle_dll_attribute)): Likewise.
625 * varasm.c (default_assemble_visibility): Likewise.
626 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
627 (darwin_assemble_visibility): Likewise.
628 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
629 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
630 (arm_handle_isr_attribute): Likewise.
631 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
632 (avr_handle_fndecl_attribute): Likewise.
633 * config/bfin/bfin.c (handle_int_attribute): Likewise.
634 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
635 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
636 (h8300_handle_eightbit_data_attribute): Likewise.
637 (h8300_handle_tiny_data_attribute): Likewise.
638 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
639 (ix86_handle_regparm_attribute): Likewise.
640 (ix86_handle_struct_attribute): Likewise.
641 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
642 (i386_pe_encode_section_info): Likewise.
643 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
644 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
645 (ip2k_handle_fndecl_attribute): Likewise.
646 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
647 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
648 (m68hc11_handle_fntype_attribute): Likewise.
649 (m68hc11_encode_section_info): Likewise.
650 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
651 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
652 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
653 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
654 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
655 (sh_handle_sp_switch_attribute): Likewise.
656 (sh_handle_trap_exit_attribute): Likewise.
657 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
658 (sh_symbian_handle_dll_attribute): Likewise.
659 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
660 (xstormy16_handle_below100_attribute): Likewise.
661 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
663 * c-common.c (unsigned_conversion_warning): Move warning control
664 from if() to warning(OPT_*).
665 (c_common_truthvalue_conversion): Likewise.
666 (c_do_switch_warnings): Likewise.
667 * c-decl.c (diagnose_mismatched_decls): Likewise.
668 (diagnose_mismatched_decls): Likewise.
669 (define_label): Likewise.
670 (grokdeclarator): Likewise.
671 * c-format.c (check_format_info): Likewise.
672 * c-lex.c (interpret_integer): Likwise.
673 (lex_string): Likewise.
674 * c-opts.c (c_common_post_options): Likewise.
675 * c-parser.c (c_parser_unary_expression): Likewise.
676 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
677 (handle_pragma_extern_prefix): Likewise.
678 * c-typeck.c (build_binary_op): Likewise.
679 * gcse.c (is_too_expensive): Likewise.
680 * opts.c (decode_options): Likewise.
681 * stor-layout.c (place_field): Likewise.
682 * tree-cfg.c (remove_bb): Likewise.
684 * c.opt (-Wreturn-type): Add Var(warn_return_type).
685 * flags.h (warn_return_type): Remove.
686 * toplev.c (warn_return_type): Likewise.
688 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
690 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
691 existence of long long and __int64 before determining their size.
692 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
693 * configure, config.h.in: Regenerate.
695 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
697 * configure: Regenerate.
699 2005-05-24 Ziemowit Laski <zlaski@apple.com>
701 * c-common.h (objc_comptypes): Remove prototype.
702 (objc_compare_types): New prototype.
703 (objc_volatilized_decl): Likewise.
704 (objc_type_quals_match): Likewise.
705 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
706 objc_volatilize_decl().
707 * c-typeck.c (comp_target_types): Remove third parameter; do
708 not call objc_comptypes().
709 (comptypes): Remove calls to objc_comptypes().
710 (build_function_call): Extend compatible prototype check to ObjC.
711 (build_conditional_expr): Adjust call to comp_target_types().
712 (convert_for_assignment): Call objc_compare_types() instead of
713 objc_comptypes(); adjust calls to comp_target_types(); call
714 objc_type_quals_match() before issuing qualifier mismatch
716 (build_binary_op): Call objc_compare_types() before issuing
717 pointer mismatch warnings; adjust calls to
719 * stub-objc.c (objc_comptypes): Remove stub.
720 (objc_compare_types): New stub.
721 (objc_volatilized_decl): Likewise.
722 (objc_type_quals_match): Likewise.
724 2005-05-24 Paolo Carlini <pcarlini@suse.de>
726 * config/ia64/ia64intrin.h: Define nothing for C++:
727 overloaded builtins have been ported to C++.
729 2005-05-24 Jeff Law <law@redhat.com>
731 * tree-nested.c (build_addr): New "context" argument. Temporarily
732 set current_function_decl around the call to build the ADDR_EXPR.
733 (get_static_chain): Pass proper context to build_addr.
734 (convert_nl_goto_reference): Likewise.
735 (convert_tramp_reference): Likewise.
736 (final_nesting_tree_1): Likewise.
737 * tree-profile.c (tree_gen_interval_profiler): Likewise.
738 (tree_gen_pow2_profiler): Likewise.
739 (tree_gen_one_value_profiler): Likewise.
740 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
741 * tree.h (build_addr): Update prototype.
743 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
745 * tree-flow.h (bb_ann_d): Remove has_escape_site.
746 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
747 write to has_escape_site.
749 2005-05-24 Jeff Law <law@redhat.com>
751 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
752 * tree-cfg.c: Include tree-ssa-propagate.h.
753 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
756 2005-05-24 Nick Clifton <nickc@redhat.com>
758 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
759 __NO_FPRS__ when 'f' class registers will not be available.
761 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
763 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
765 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
767 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
770 2005-05-23 Jeff Law <law@redhat.com>
772 * tree-ssa-dom.c (cprop_into_stmt): Do not call
773 recompute_tree_invariant_for_addr_expr here.
774 (optimize_stmt): Call it here instead and do so if anything
775 at all has changed in the statement and the RHS is an ADDR_EXPR.
776 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
777 needed, call recompute_tree_invariant_for_addr_expr.
778 * tree-ssa-propagate.c (substitute_and_fold): Call
779 recompute_tree_invariant_for_addr_expr as needed.
781 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
783 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
784 saving less registers than the replacement.
786 2005-05-23 Jan Hubicka <jh@suse.cz>
788 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
790 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
792 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
793 * config/sparc/sparc.c (sparc_expand_move): New function.
794 (sparc_emit_set_const64): Rewrite assert condition on entry.
795 (legitimate_constant_p) <CONST_VECTOR>: New case.
796 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
797 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
798 movV64, movtf): Use nonimmediate_operand for the first operand.
799 Rewrite. Only invoke sparc_expand_move.
800 * config/sparc/predicates.md (input_operand): Reorder tests.
802 2005-05-23 Jan Beulich <jbeulich@novell.com>
804 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
805 missing return statement.
807 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
809 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
810 emit_move_insn for moves to TFmode stack slots.
812 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
814 * tree-stdarg.c (execute_optimize_stdarg): Handle references
815 to va_list of the form &va[0].
817 2005-05-20 Jan Hubicka <jh@suse.cz>
819 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
820 * genemit.c (main): Make insn-emit to include basic-block.h too.
822 2005-05-20 Jan Hubicka <jh@suse.cz>
824 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
826 2005-05-19 Richard Henderson <rth@redhat.com>
828 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
829 emit_store_conditional): Split out from ...
830 (alpha_split_atomic_op): ... here.
831 (alpha_split_compare_and_swap): New; extract from .md file.
832 (alpha_split_lock_test_and_set): Likewise.
833 * config/alpha/alpha-protos.h: Update.
834 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
835 split code into alpha.c.
836 (sync_lock_test_and_set<I48MODE>): Likewise.
838 2005-05-19 Richard Henderson <rth@redhat.com>
840 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
842 2005-05-19 Richard Henderson <rth@redhat.com>
844 * config/i386/sse.md (mulv4si3): Use all register inputs.
845 (mulv2di3): Likewise.
847 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
849 * tree-ssa-loop-ivopts.c (determine_base_object): Use
850 build_fold_addr_expr to generate trees of correct type.
851 Use fold_buildN if possible.
853 2005-05-19 Jan Hubicka <jh@suse.cz>
855 * basic-block.h (REG_BR_PROB_BASE): Define.
856 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
857 (dump_cgraph_node): Dump count.
858 (cgraph_clone_edge): Rescale counts.
859 (cgraph_clone_node): Likewise.
860 * cgraph.h: Include basic-block.h
861 (cgraph_node): Add count.
862 (cgraph_edge): Add count and loop_nest.
863 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
865 * cgraphunit.c: Kill now redundant inlining comment.
866 (cgraph_create_edges): Make static, maintain current basic block;
868 (record_call_1): Fill in new fields.
869 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
871 (cgraph_decide_recursive_inlining): Likewise.
872 * rtl.h (REG_BR_PROB_BASE): Kill.
873 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
874 (expand_call_inline): Update call of cgraph_create_edge.
875 * tree-optimize.c (tree_rest_of_compilation): Likewise.
877 2005-05-19 Nick Clifton <nickc@redhat.com>
879 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
880 new rs6000_explicit_options structure.
882 2005-05-19 Richard Henderson <rth@redhat.com>
885 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
886 TFmode code swapping ...
887 (alpha_emit_xfloating_compare): ... here.
888 (alpha_emit_setcc): Update to match.
889 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
891 2005-05-19 Richard Henderson <rth@redhat.com>
894 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
895 memory indirection in local-dynamic case.
897 2005-05-18 Jie Zhang <jie.zhang@analog.com>
898 Bernd Schmidt <bernd.schmidt@analog.com>
900 * config/bfin/bfin.c (branch_dest): Add comment why it's
902 * config/bfin/bfin.md (attr "length" default): Change the offset of
903 forward conditional branch of length 4 from 4096 to 4092.
905 2005-05-19 Jan Beulich <jbeulich@novell.com>
907 * unwind-compat.c: Include tconfig.h and tsystem.h.
908 * unwind-dw2-fde-compat.c: Likewise.
910 2005-05-18 Richard Henderson <rth@redhat.com>
913 * ifcvt.c (noce_process_if_block): Avoid conversion when the
914 memory destination is readonly.
916 2005-05-18 Richard Henderson <rth@redhat.com>
919 * tree-ssa-operands.c (opf_non_specific): New.
920 (get_asm_expr_operands): Set it.
921 (add_call_clobber_ops, add_call_read_ops): Likewise.
922 (add_stmt_operand): Test it instead of opf_kill_def when
923 considering unmodifiable variables.
925 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
927 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
929 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
930 tree-ssa-forwprop.c: Fix comment typos.
931 * doc/invoke.texi: Fix a typo.
933 2005-05-18 Richard Henderson <rth@redhat.com>
935 * config.gcc (powerpc-*-linux*): Include linux64.opt when
938 2005-05-18 Richard Henderson <rth@redhat.com>
940 * tree-cfg.c (pass_remove_useless): Revert last change.
941 * tree-optimize.c (init_tree_optimization_passes): Initialize
942 all_lowering_passes with PROP_gimple_any.
944 2005-05-18 Devang Patel <dpatel@apple.com>
946 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
949 2005-05-18 Richard Henderson <rth@redhat.com>
951 * tree-ssa-forwprop.c (cfg_changed): New.
952 (tidy_after_forward_propagate_addr): New.
953 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
954 (forward_propagate_addr_into_variable_array_index): Likewise.
955 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
958 2005-05-18 Geoffrey Keating <geoffk@apple.com>
960 * dummy-checksum.c: New.
961 * genchecksum.c: New.
962 * c.opt (print_pch_checksum): New flag.
963 * c-pch.c (struct c_pch_validity): Make much shorter.
965 (host_machine): Remove.
966 (target_machine): Remove.
967 (get_ident): Change PCH version number.
968 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
969 Don't put triplets or version string in PCH validity data.
970 Do put the compiler checksum in the validity data.
971 (c_common_valid_pch): Don't check triplets or version string. Do
973 (c_common_print_pch_checksum): New.
974 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
975 Print fingerprint with -v.
976 * c-common.h (c_common_print_pch_checksum): New.
977 (executable_checksum): New.
978 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
979 (cc1-dummy): New rule.
980 (cc1-checksum.c): New rule.
981 (cc1-checksum.o): New rule.
982 (cc1): Add checksum support.
983 (build/genchecksum): New.
984 (build/genchecksum.o): New.
985 (dummy-checksum.o): New.
986 (genobjnames): Add genchecksum.o.
987 (mostlyclean): Remove *-checksum.c.
988 (gnucompare): Add libgcc to list of directories checked.
989 Make comparison problems in libgcc/ and with checksum files only
991 * doc/invoke.texi (Precompiled Headers): Remove caution.
992 Document that it must be the exact same binary. Add a few
993 known-safe flags to the list.
995 * rs6000/predicates.md (fix_trunc_dest_operand): New.
996 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
997 Check that a memory operand is valid before trying to use it.
999 * tree-cfg.c (pass_remove_useless): This pass works on trees.
1001 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
1003 * tree.c (build1_stat): Don't try to handle two-operand
1006 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
1008 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
1009 * config/sh/sh.h: Update mask names throughout.
1010 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
1011 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
1012 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
1013 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
1014 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
1015 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
1016 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
1017 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
1018 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
1019 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
1020 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
1021 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
1022 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
1023 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
1024 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
1025 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
1026 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
1027 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
1028 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
1029 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
1030 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
1031 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
1032 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
1033 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
1034 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
1035 (SUBTARGET_SWITCHES): Delete.
1036 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
1037 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
1038 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
1039 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
1040 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
1041 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
1042 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
1043 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
1044 (SUPPORT_SH3): Likewise SUPPORT_SH2.
1045 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
1046 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
1048 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
1049 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
1050 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
1051 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
1052 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
1053 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
1054 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
1055 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
1056 (SUPPORT_ANY_SH5): New macros.
1057 (TARGET_NONE): Replace with...
1058 (MASK_ARCH): ...this new macro.
1059 * config/sh/elf.h: Update mask names
1060 * config/sh/linux.h: Likewise.
1061 * config/sh/little.h: Likewise.
1062 * config/sh/netbsd-elf.h: Likewise.
1063 * config/sh/symbian-pre.h: Likewise.
1064 * config/sh/sh.c (sh_handle_option): New function.
1065 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1066 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
1067 (sh_target_switches, target_switches): Delete.
1068 (sh_pch_valid_p): Check for specific differences in the target_flags
1070 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
1071 * config/sh/sh.opt: New file.
1073 2005-05-18 Richard Henderson <rth@redhat.com>
1076 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
1077 small_addr_symbolic_operand.
1079 2005-05-18 Jeff Law <law@redhat.com>
1081 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
1082 propagate an ADDR_EXPR if the definition and use sites are
1083 in different EH regions.
1085 2005-05-18 Ian Lance Taylor <ian@airs.com>
1087 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
1090 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1092 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
1094 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
1096 Fix PR tree-optimization/21407
1098 * tree-ssa-operands.c (note_addressable): Change
1099 COMPONENT_REF handling in response to aliasing
1102 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1104 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
1105 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
1106 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
1107 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
1108 the default on Solaris too.
1110 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
1112 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
1115 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1117 * timevar.def (TV_SCEV_CONST): New timevar.
1118 * tree-optimize.c (init_tree_optimization_passes): Add
1120 * tree-pass.h (pass_scev_cprop): Declare.
1121 * tree-scalar-evolution.c (scev_const_prop): New function.
1122 * tree-scalar-evolution.h (scev_const_prop): Declare.
1123 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
1125 * tree-cfg.c (replace_uses_by): Export.
1126 * tree-flow.h (replace_uses_by): Declare.
1128 2005-05-17 Ziemowit Laski <zlaski@apple.com>
1129 Mike Stump <mrs@apple.com>
1131 Yet more Objective-C++...
1133 * c-common.h (objc_finish_try_stmt): Add.
1134 (objc_build_synchronized): Add.
1135 (objc_generate_write_barrier): Add.
1136 * stub-objc.c (objc_build_synchronized): Add return value.
1137 (objc_finish_try_stmt): Likewise.
1138 (objc_generate_write_barrier): Add.
1140 * c-common.h (objc_rewrite_function_call): Add.
1141 * c-typeck.c (build_function_call): Allow objc to rewrite
1143 (build_modify_expr): Allow objc to generate write barriers.
1144 * c.opt (Wassign-intercept): Add.
1145 (Wstrict-selector-match): Add.
1146 (fobjc-call-cxx-cdtors): Add.
1147 (fobjc-direct-dispatch): Add.
1149 * dbxout.c (get_lang_number): Add Objective-C++ support.
1150 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
1151 (-Wstrict-selector-match): Likewise.
1152 (-fobjc-direct-dispatch): Likewise.
1153 (-Wassign-intercept): Likewise.
1154 (Overall Options): Likewise.
1155 * gengtype.c (get_output_file_with_visibility): Likewise.
1156 * stub-objc.c (objc_rewrite_function_call): Add.
1157 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
1159 * c-common.c (flag_objc_exceptions): Remove.
1160 (flag_objc_sjlj_exceptions): Remove.
1161 * c-decl.c (objc_mark_locals_volatile): Don't change decls
1162 that are already ok.
1163 * c-opts.c (c_common_handle_option, case
1164 OPT_fobjc_exceptions): Remove.
1165 (case OPT_fobjc_sjlj_exceptions): Remove
1166 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
1167 (fobjc-exceptions): Likewise.
1168 (fobjc-sjlj-exceptions): Likewise.
1169 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
1170 (OFFS_ASSIGNIVAR_FAST): Add.
1172 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1174 * config/sparc/sparc.md (movhi): Do not test constness
1175 of operand #1 twice.
1177 (movdi): Unconditionally accept zero as second operand
1178 when the first is memory.
1179 (movdi_insn_sp32): Handle above case.
1180 (DImode splitter): Use predicates.
1181 (DImode splitter): Use const_zero_operand predicate.
1182 (movsf_insn): Swap 2 alternatives.
1184 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1186 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
1187 expand_simple_operations to bases of the ivs.
1188 (tree_int_cst_sign_bit): Export.
1189 * tree-flow.h (expand_simple_operations): Declare.
1190 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
1191 tree_int_cst_sign_bit.
1192 (expand_simple_operations): Export.
1193 * tree.h (tree_int_cst_sign_bit): Declare.
1195 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1197 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
1199 (replace_uses_by): New function.
1200 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
1201 * tree-flow.h (fold_stmt_inplace): Declare.
1202 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
1203 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
1204 info after cfg cleanup.
1206 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1208 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
1209 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
1212 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1214 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
1215 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
1216 * timevar.c (timevar_ggc_mem_total): New variable.
1217 (GGC_MEM_BOUND): New constant.
1218 (get_time): Record ggc memory status.
1219 (timevar_accumulate): Accumulate amount of ggc memory.
1220 (timevar_print): Print consumption of ggc memory.
1221 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
1222 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
1223 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
1224 * timevar.h (struct timevar_time_def): Add ggc_mem field.
1225 (timevar_ggc_mem_total): Declare.
1227 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
1229 * tree-into-ssa.c (update_ssa): Clean up by shortening the
1232 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1234 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
1236 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
1237 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
1238 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
1239 ("s<ocond:code>"): Rename from respectively "b<ncond>",
1240 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
1241 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
1242 "s<rcond>" and "s<ocond>".
1243 ("b<ocond:code>", "*b<ocond:code>_reversed")
1244 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
1245 output statement section.
1247 2005-05-17 Roger Sayle <roger@eyesopen.com>
1249 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
1251 2005-05-17 Steven Bosscher <stevenb@suse.de>
1252 Stuart Hastings <stuart@apple.com>
1253 Jan Hubicka <jh@suse.cz>
1254 Dale Johannesen <dalej@apple.com>
1256 * cgraph.h (cgraph_node): Add 'lowered' state.
1257 (cgraph_lower_function): Declare.
1258 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
1259 (cgraph_lower_function): New function.
1260 (cgraph_create_edges): Deal with lowered function bodies.
1261 (verify_cgraph_node): Likewise.
1262 (cgraph_analyze_function): Do lowering job.
1263 (cgraph_build_static_cdtor): Likewise.
1264 * function.h (struct function): Add saved_eh and saved_cfg.
1265 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
1266 * tree-cfg.c (fold_cond_expr_cond): Export.
1267 * tree-flow.h (fold_cond_expr_cond): Declare.
1268 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
1270 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
1271 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
1272 callee_cfun, block, eh_region, eh_region_offset.
1273 (inlining_p): New predicate.
1274 (remap_decl): Update for new inline_data; declare newly created inline
1275 vars in low gimple way.
1276 (copy_body_r): Update for new datastructure, simplify some of handling
1277 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
1278 deal with RESX_EXPRs.
1280 (copy_edges_for_bb): Likewise.
1281 (remap_decl_1): New.
1282 (copy_cfg_body): New.
1283 (copy_generic_body): Rewrite to work on low gimple.
1284 (copy_body): Turn into simple wrapper around copy_cfg_body.
1285 (setup_one_parameter): Insert new statements into given basic block.
1286 (initialize_initialized_parameters): Likewise, reorganize way things are
1288 (declare_return_variable): Update for new inline data datastructure.
1289 (inline_forbidden_p): Work on low gimple.
1290 (estimate_num_insns): Likewise.
1291 (expand_call_inline): Work on CFG.
1292 (push_cfun, pop_cfun): New functions.
1293 (cfun_stack): New stack.
1294 (add_lexical_block): New function.
1295 (gimple_expand_calls_inline): Work on basic block.
1296 (optimize_inline_calls): Likewise.
1297 (clone_body, save_body, unsave_ewpr_now): Update for new
1299 (declare_inline_vars): Work on block instead of bind_expr.
1300 (inlining_p): New predicate.
1301 * tree-inline.h (push_cfun, pop_cfun): Declare.
1302 * tree-optimize.c: Include except.h
1303 (all_lowering_passes): New variable.
1304 (execute_fixup_cfg, pass_fixup_cfg): New pass.
1305 (init_tree_optimization_passes): Move some to all_lowering_passes.
1306 (tree_lowering_passes): New function.
1307 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
1308 * tree-pass.h (tree_lowering_passes): Declare
1310 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1312 * unwind-dw2-fde-darwin.c: Include tsystem.h.
1314 2005-05-17 Jeff Law <law@redhat.com>
1316 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
1317 * tree-ssa-forwprop.c: Include langhooks.h.
1318 (forward_propagate_addr_expr_into_variable_array_index): New.
1319 (forward_propagate_addr_expr): New.
1320 (tree_ssa_forward_propagate_single_use_vars): Loop over all
1321 the statements in the block instead of just the last statement.
1322 Call forward_propagate_addr_expr as needed.
1323 (pass_forwprop): Update the SSA graph after forward propagation is
1326 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1328 * unwind-dw2-fde-glibc.c (base_from_cb_data,
1329 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
1331 * unwind-dw2-fde.c (__deregister_frame_info_bases,
1332 base_from_object, fde_split, end_fde_sort): Likewise.
1333 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
1334 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
1335 uw_init_context_1): Likewise.
1336 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
1337 _Unwind_Resume_or_Rethrow): Likewise.
1338 * unwind-pe.h (__gxx_abort): Do not define.
1339 (size_of_encoded_value, base_of_encoded_value,
1340 read_encoded_value_with_base): Use gcc_unreachable.
1341 * unwind.h (_Unwind_GetTextRelBase): Likewise.
1343 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1345 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
1346 (cfi_end): New macros.
1347 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
1348 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
1349 an eight byte stack frame.
1350 (__NR_tkill): Define.
1351 (__div0): Use gettid tkill on GNU/Linux.
1352 (_arm_return): Add CFI.
1353 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
1355 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1357 * configure.ac: Remove spaces around assignment to
1359 * configure: Regenerated.
1361 2005-05-17 David Edelsohn <edelsohn@gnu.org>
1363 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
1364 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
1366 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
1367 Modify aix_struct_return variable, not target_flags.
1368 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
1369 (rs6000_return_in_memory): Test aix_struct_return.
1370 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
1371 independent variable. Report mxl-compat.
1373 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
1375 * config/bfin/bfin.md (eh_return): Add missing DONE.
1377 2005-05-17 Ian Lance Taylor <ian@airs.com>
1379 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
1381 (mode_attr_index): Remove check for defined attribute. Remove
1382 infile parameter. Change all callers.
1383 (apply_mode_maps): Add unknown parameter. Change caller. Always
1384 return after finding attribute.
1385 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
1387 (apply_macro_traverse): Set mtd->unknown_mode_attr.
1388 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
1389 attribute used for a mode.
1391 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1393 * tree-ssa-math-opts.c: New file.
1395 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1397 * tree-ssa-math-opts.c: New file.
1399 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1401 * Makefile.in: Add tree-ssa-math-opts.c.
1402 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
1403 * fold-const.c (distribute_real_division): New.
1404 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
1405 * tree-pass.h (pass_cse_reciprocals): New.
1406 * tree-optimize.c (init_tree_optimization_passes): Run it.
1407 * doc/passes.texi: Document the new pass.
1409 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
1412 * builtins.c (fold_builtin_constant_p): Handle
1413 &"string cst"[0] as constant.
1415 2005-05-17 Richard Henderson <rth@redhat.com>
1417 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
1419 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1422 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
1423 src2 if src2 has been split.
1425 PR tree-optimization/21610
1426 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
1427 returning DECL, call unshare_expr.
1429 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1431 * config/cris/cris.md: Unquote preparation and output statements.
1432 (BWD, WD, BW): New, mode-macros.
1433 (S, s, m, mm, nbitsm1): New, mode-attrs.
1434 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
1435 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
1437 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
1438 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
1439 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
1441 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
1442 ("movdi"): Move misplaced head comment regarding necessity of
1443 movdi from movsi to here.
1444 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
1446 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
1447 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
1448 "*mov_sideqi_biap_mem".
1449 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
1451 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
1452 "*clear_sidehi_biap" and "*clear_sideqi_biap".
1453 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
1454 and "*clear_sideqi".
1455 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
1456 "*ext_sidehisi_biap".
1457 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
1459 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
1460 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
1461 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
1462 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
1463 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
1465 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
1466 "*op_sidehi_biap" and "*op_sidesi_biap".
1467 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
1469 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
1470 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
1471 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
1472 "*op_swap_sidehi" and "*op_swap_sidesi".
1473 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
1474 in the N alternative of "subqi3".
1475 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
1476 "*extophisi_side_biap".
1477 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
1479 ("*extop<mode>si_swap_side_biap"): Replace
1480 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
1481 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
1482 "*extophisi_swap_side".
1483 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
1484 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
1486 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
1487 "mulqihi3", "mulhisi3" and "mulhisi3".
1488 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
1489 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
1491 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
1492 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
1493 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
1494 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
1495 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
1496 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
1497 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
1498 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
1499 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
1500 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
1501 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
1502 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
1504 ("abs<mode>2"): Replace "abshi2" and "absqi2".
1505 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
1507 ("b<ocond>"): Replace "bgt" and "ble".
1508 ("b<rcond>"): Replace "blt" and "bge".
1509 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
1510 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
1512 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
1514 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
1516 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
1518 ("s<rcond>"): Replace "sge" and "slt".
1519 ("s<ocond>"): Replace "sgt" and "sle".
1520 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
1521 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
1522 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
1523 clear.w [rx=rx+i] and clear.b [rx=rx+i].
1525 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1527 * varasm.c (struct constant_descriptor_tree): Add hash field.
1528 (const_desc_hash): Just return hash field.
1529 (const_desc_eq): If hash values are different, return 0 immediately.
1530 (output_constant_def): Compute hash field of temporary key, use
1531 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
1532 newly built constant descriptor.
1533 (lookup_constant_def): Compute hash field of temporary key, use
1534 htab_find_with_hash instead of htab_find.
1536 2005-05-16 Richard Henderson <rth@redhat.com>
1538 * config/i386/sse.md (mulv4si3): New.
1540 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1542 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
1543 tests for noncanonical versions of reg+constant and
1546 2005-05-16 Richard Henderson <rth@redhat.com>
1547 Steven Bosscher <stevenb@suse.de>
1550 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
1551 maybe_clean_eh_stmt; take old stmt parameter. Update EH
1552 region data structure to match replacement.
1553 * tree-flow.h: Update to match.
1554 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1555 * tree-ssa-dom.c (optimize_stmt): Likewise.
1556 * tree-ssa-pre.c (eliminate): Likewise.
1557 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1559 2005-05-16 Caroline Tice <ctice@apple.com>
1561 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
1562 internal_error with gcc_assert.
1563 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
1564 * function.h (struct function): Remove space between "*" and
1566 * varasm.c (initialize_cold_section_name): Add gcc_assert;
1567 modify to use alloca.
1568 (unlikely_text_section): Add check for flag_function_sections.
1569 (assemble_start_function): Move call to resolve_section, so it
1570 comes before first call to unlikely_text_section.
1571 (assemble_end_function): Add test and call to function_section
1574 2005-05-16 Roger Sayle <roger@eyesopen.com>
1576 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
1577 instead of build_binary_op when performing code transformations
1578 to avoid error messages about constructs not it the user's code.
1580 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1582 * tree-ssa-pre.c: Fix a comment typo.
1584 2005-05-16 Richard Henderson <rth@redhat.com>
1587 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
1588 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
1589 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
1590 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
1591 add_tprel22): Remove mode from symbolic operand.
1593 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1595 * optc-gen.awk: Include intl.h after the externally-provided files.
1597 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1599 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
1600 folding a COND_EXPR_COND in a nondestructive manner.
1602 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
1604 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
1605 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
1606 New values for vec_select definitions and bitmask for element
1609 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1611 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
1612 Change the type to VEC(rtx,gc)*.
1613 (mem_loc_descriptor, add_const_value_attributes,
1614 dwarf2out_init): Adjust uses of used_rtx_varray.
1616 * tree-data-ref.c (compute_all_dependences): Change the type
1617 of dependence_relations to VEC(ddr_p,heap)**.
1618 (compute_data_dependences_for_loop): Change the type of
1619 allrelations to VEC(ddr_p,heap)*.
1621 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1623 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
1624 system.h, coretypes.h and tm.h.
1625 (options.o): Update dependencies accordingly.
1626 * optc-gen.awk: Allow header_name to be a list of filenames.
1627 Handle the "Condition" flag.
1628 * opts.h (CL_DISABLED): New flag.
1629 * opts.c (handle_option): Print an error for CL_DISABLED options.
1630 * doc/options.texi: Document the "Condition" option flag.
1632 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
1634 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
1636 2005-05-15 Roger Sayle <roger@eyesopen.com>
1638 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
1639 check for TREE_OVERFLOW on INTEGER_CST trees.
1640 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
1641 CONSTANT_CLASS_P tree nodes.
1643 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
1646 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
1648 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
1650 Fix PR tree-optimization/21576
1652 * tree-ssa-pre.c (expression_node_pool): New pool.
1653 (comparison_node_pool): Ditto.
1654 (list_node_pool): Ditto.
1655 (pool_copy_list): New function.
1656 (phi_translate): Handle CALL_EXPR.
1657 (valid_in_set): Ditto.
1658 (create_expression_by_pieces): Ditto.
1659 (insert_into_preds_of_block): Ditto.
1660 (insert_aux): Ditto.
1661 (compute_avail): Ditto.
1662 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
1663 (can_value_number_call): New function.
1664 (find_leader): Update comment.
1665 (init_pre): Create new pools.
1666 (fini_pre): Free new pools.
1667 (pass_pre): Add TODO_update_ssa for the future when we are going
1669 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
1670 (set_value_handle): Ditto.
1671 (get_value_handle): Ditto.
1673 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
1675 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
1677 2005-05-15 Andreas Jaeger <aj@suse.de>
1679 * gcc.c (pfatal_pexecute): Remove unused local function.
1681 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
1683 * optc-gen.awk: Remove excess indentation.
1684 * opth-gen.awk: Likewise.
1686 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
1688 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
1689 of basic_block_info. Call init_flow and find_basic_blocks
1690 before dbr_schedule if needed.
1692 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1694 * tree-optimize.c (init_tree_optimization_passes): Move
1695 pass_cd_dce in place of the last pass_dce.
1697 PR tree-optimization/21563
1698 * tree-vrp.c (compare_value): Return boolean_false_node when
1699 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
1700 strictly larger than CST.
1702 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
1703 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1705 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
1707 (rev_cond_name) Likewise.
1708 (vax_float_literal) Likewise.
1709 * config/vax/vax.md: Likewise.
1711 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1713 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
1714 registers and use them (specifically the stack pointer).
1715 * config/vax/vax.h: Use above defines right here.
1717 * config/vax/vax.c: (override_options) Remove 'register' keyword.
1718 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
1719 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
1721 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
1722 mostly removal of trailing spaces...
1723 * config/vax/vax-modes.def: Remove trailing whitespace.
1725 * config/vax/elf.h: Update whitespace.
1727 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1730 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1731 * fold-const.c (fold_indirect_ref_1): Avoid removing
1732 NOP_EXPRs with type qualifiers like const.
1734 2005-05-14 Jan Hubicka <jh@suse.cz>
1736 Patch by Richard Henderson:
1737 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1738 Handle RESX expressions properly.
1740 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
1741 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
1742 (remove_stmt_from_eh_region_fn): Likewise.
1744 * tree-cfg.c (execute_warn_function_return): Break out noreturn
1746 (execute_warn_function_noreturn): ... here.
1747 (pass_warn_function_noreturn): New pass.
1748 * tree-pass.h (pass_warn_function_noreturn): Declare
1749 * tree-optimize.c (init_tree_optimization_passes): Move return
1750 warnings early and add noreturn warnings at place of previous
1753 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1755 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
1756 root_var_init, type_var_init): Use VEC instead of VARRAY.
1757 * tree-ssa-live.h (tree_partition_associator_d): Change the
1758 type of trees to VEC(tree,heap)*.
1759 (tpa_tree): Use VEC instead of VARRAY.
1761 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1763 * fold-const.c (div_if_zero_remainder): New function.
1764 (try_move_mult_to_index): Use it.
1766 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1768 * tree-eh.c (leh_tf_state): Change the type of dest_array to
1770 (maybe_record_in_goto_queue, lower_try_finally_onedest,
1771 lower_try_finally_copy, lower_try_finally_switch,
1772 lower_try_finally): Use VEC instead of VARRAY.
1774 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
1776 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
1777 comment regarding defined register classes.
1778 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
1780 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1782 * tree-optimize.c (init_tree_optimization_passes): Move
1783 pass_merge_phi before the first pass_dominator.
1785 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
1787 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
1790 2005-05-13 Josh Conner <jconner@apple.com>
1792 * config/arm/arm.c (arm_size_return_regs): New.
1793 (thumb_unexpanded_epilogue): replace in-line calculation
1794 of return registers with call to arm_size_return_regs.
1795 (use_return_insn): Include test of which registers are
1796 being used to hold return values, to accommodate
1797 vector return values.
1799 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
1801 * config/rs6000/sysv4.opt (mlittle): Handle.
1803 * config/rs6000/rs6000.c (rs6000_handle_option): Set
1804 target_flags_explicit when appropriate.
1806 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1808 PR middle-end/20714:
1809 * optabs.c (no_conflict_data): New struct.
1810 (no_conflict_move_test): New function.
1811 (emit_no_conflict_block): Use it.
1813 2005-05-13 Adam Nemet <anemet@lnxw.com>
1815 * doc/invoke.texi (Debugging Options): Option
1816 -fdump-translation-unit only works with C++ now.
1818 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1820 Replace calls to abort in CRIS port.
1821 * config/cris/cris.h (CRIS_ASSERT): New macro.
1822 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
1823 internal_error instead of abort.
1824 ("movsi"): Ditto. Unquote preparation statement section.
1825 ("call", "call_value"): Ditto, but use gcc_assert where
1826 appropriate. Tweak comments.
1827 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
1829 (cris_op_str): Call internal_error, not abort.
1830 (cris_print_operand): Tweak "abort" reference to "die" in comment.
1831 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
1832 (cris_notice_update_cc): Call internal_error, not abort.
1833 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
1834 (cris_emit_movem_store, cris_asm_output_symbol_ref)
1835 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
1836 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
1837 ENABLE_CHECKING-guarded abort call.
1838 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
1839 Use internal_error at end of test-chain.
1841 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1843 PR rtl-optimization/20769:
1844 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
1845 pattern emitted by expand_nl_goto_receiver.
1847 PR middle-end/20793:
1848 * integrate.c (allocate_initial_values): Update register liveness
1851 2005-05-13 Josh Conner <jconner@apple.com>
1853 * arm.c (arm_return_in_memory): Add handling for vector return types.
1855 2005-05-13 David Ung <davidu@mips.com>
1857 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
1859 * config/mips/mips.c: Add 4km alias.
1860 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
1861 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
1864 2005-05-13 Jan Hubicka <jh@suse.cz>
1866 * c-decl.c (finish_function): Suppress "control reaches end of
1867 non-void function" when "no return statement in function
1868 returning non-void" is issued.
1870 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
1871 * tree-optimize.c (pass_gimple): Kill.
1872 (init_tree_optimization_passes): Kill pass_gimple.
1873 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
1874 * tree-dump.c (dump_files): Rename .generic to .gimple.*
1876 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1878 PR rtl-optimization/20756:
1879 * basic-block.h (PROP_DEAD_INSN): Define.
1880 * flow.c (propagate_one_insn): Set during mark_set_regs call
1882 (mark_set_1): Emit a clobber when we are about to delete a dead insn
1883 that kills a live register.
1885 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
1887 * config/s390/s390.md: ("DBL"): New mode attribute.
1888 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
1889 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
1890 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
1892 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
1894 * c-format.c (check_format_arg): Handle string literals of
1895 the form &"string"[offset].
1897 * g++.dg/warn/format4.C: New testcase.
1899 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
1901 * config/mips/3000.md, config/mips/4000.md,
1902 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
1903 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
1904 config/mips/generic.md, config/pdp11/pdp11.md,
1905 config/sh/crt1.asm, config/sh/lib1funcs.asm,
1906 config/sh/sh-modes.def, config/sh/sh-protos.h,
1907 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
1909 2005-05-13 Richard Henderson <rth@redhat.com>
1911 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
1912 addition to move unless dest is a register. Do not skip
1913 instantiation in dest on addition simplification.
1915 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1917 * config/cris/cris.c (cris_print_operand) <case 'H'; case
1918 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
1919 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
1921 2005-05-13 Jan Hubicka <jh@suse.cz>
1923 * basic-block.h (FOR_ALL_BB_FN): New macro.
1924 (init_flow): Initialize cfg structure.
1925 * function.c (allocate_struct_function): Do not initialize cfg structure.
1926 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
1927 (build_tree_cfg): ... here.
1928 * tree-flow.h (init_empty_tree_cfg): Declare.
1930 2005-05-12 Steven Bosscher <stevenb@suse.de>
1932 Fix PR tree-optimization/21520
1933 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
1934 to attempt to fold constants.
1936 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1938 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
1939 only when TARGET_ADJUST_UNROLL_MAX is defined.
1940 (general_movsrc_operand): Use the C style comment.
1941 (ua_offset): Use prototype.
1943 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
1945 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
1946 (struct hmr_data, hoist_memory_reference, memref_del,
1947 struct fmrv_data): Removed.
1948 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
1949 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
1951 (find_more_ref_vops): Traverse the list of memory references.
1952 (determine_lsm_loop): Work with the list of memory references instead
1953 of traversing the hashtable.
1955 2005-05-12 Steven Bosscher <stevenb@suse.de>
1956 Stuart Hastings <stuart@apple.com>
1957 Jan Hubicka <jh@suse.cz>
1959 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1960 duplicate_eh_regions): New functions, based on old
1961 implementation removed with RTL inliner.
1962 (reachable_next_level): Modify behaviour pre-inline.
1963 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1965 * function.h (struct function): Add after_inlining flag.
1966 * tree-optimize.c (tree_rest_of_compilation): Set it.
1967 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1969 * tree-cfg.c (label_to_block_fn): Deal with cases where
1970 label was never insterted into code.
1972 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1974 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1976 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1978 Fix PR tree-optimization/21532
1979 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1980 needs to go onto the inserted_exprs list.
1982 2005-05-12 Ian Lance Taylor <ian@airs.com>
1984 * c-common.h (statement_code_p): Don't declare.
1985 (STATEMENT_CODE_P): Don't define.
1986 (INIT_STATEMENT_CODES): Don't define.
1987 * c-common.c (statement_code_p): Don't define.
1989 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1991 * config/sparc/sparc.h: Remove dead code.
1992 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1993 FIRST_PARM_OFFSET for the size of the register window area.
1994 (emit_save_regs): Rename into emit_save_or_restore_regs.
1995 Add 'action' parameter. Use 4095 as upper bound for the offset.
1996 Pass 'action' to save_or_restore_regs.
1997 (emit_restore_regs): Delete.
1998 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1999 (sparc_expand_epilogue): Likewise.
2000 * config/sparc/sparc.md (mode macro P): Move.
2001 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
2002 (mov<V32:mode> expander): Move to the top of the V32 section.
2003 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
2004 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
2005 (sibcall_epilogue): Move.
2007 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2010 * arm.c (arm_gen_constant): Sign-extend intermediate values when
2011 synthesizing a constant of the difference of two immediates.
2013 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
2015 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
2016 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
2017 the alternatives using integer registers into the appropriate
2020 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2022 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
2023 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
2024 * bitmap.h: Fixed comments.
2026 2005-05-11 Richard Henderson <rth@redhat.com>
2029 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
2030 (ia64_cannot_force_const_mem): New.
2031 (tls_symbolic_operand_type): New.
2032 (ia64_legitimate_constant_p): New.
2033 (ia64_expand_load_address): Return true on success. Improve
2034 checks for when we should not split.
2035 (ia64_expand_tls_address): New addend operand. Distribute it
2036 as appropriate to the tls_kind. Delay referencing gp.
2037 (ia64_expand_move): Split symbolic addend as necessary. Handle
2038 tls symbols with addends.
2039 * config/ia64/ia64-protos.h: Update.
2040 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
2041 p0, f0, f1, and r13.
2042 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
2043 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
2044 (symbolic_operand splitter): Pass everything through
2045 ia64_expand_load_address and FAIL or DONE as appropriate.
2046 (load_fptr): Only accept after reload.
2047 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
2048 load_symptr_low, load_ltoff_dtpmod,
2050 (load_dtprel): Only accept tls symbols.
2051 (load_dtprel64, load_dtprel22): Likewise.
2052 (load_tprel, load_tprel64, load_tprel22): Likewise.
2053 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
2054 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
2055 (add_dtprel14, add_dtprel22): Likewise.
2056 (add_tprel, add_tprel14, add_tprel22): Likewise.
2057 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
2058 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
2059 (got_symbolic_operand): Check CONST offsets.
2060 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
2061 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
2062 (move_operand): Don't handle tls here. Check CONST offsets.
2064 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
2067 Remove hilo_operand check.
2068 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
2069 * config/mips/predicates.md (hilo_operand): Delete.
2071 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2073 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
2075 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2077 PR tree-optimizer/18472
2078 * tree-if-conv.c (tree_if_convert_stmt,
2079 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
2081 2005-05-11 Jan Hubicka <jh@suse.cz>
2083 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
2084 (GTFILES): add except.h.
2085 * except.c (eh_status): Add throw_stmt_table.
2086 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
2087 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
2088 lookup_stmt_eh_region_fn): Declare.
2089 (throw_stmt_node): New structure.
2090 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
2091 * gengtype.c (open_base_files): Add except.h to inlines.
2092 * tree-eh.c (throw_stmt_node): Kill.
2093 (record_stmt_eh_region): Update.
2094 (add_stmt_to_eh_region_fn): Break out from ...
2095 (add_stmt_to_eh_region): ... here.
2096 (remove_stmt_from_eh_region_fn): Break out from ...
2097 (remove_stmt_from_eh_region): ... here.
2098 (lookup_stmt_eh_region_fn): Break out from ...
2099 (lookup_stmt_eh_region): ... here.
2100 (honor_protect_cleanup_actions): Use build_resx.
2101 (lower_try_finally_onedest): Likewise.
2102 (lower_try_finally_copy): Likewise.
2103 (lower_try_finally_switch): Likewise.
2104 (lower_eh_constructs): Update eh table construction.
2105 * tree.c (build_resx): New.
2106 * tree.h (build_resx): Declare.
2108 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
2110 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
2113 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
2115 * fold-const.c, libgcov.c: Fix comment typos.
2117 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
2120 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
2122 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2123 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
2125 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
2127 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
2130 * crtstuff.c: Include auto-host.h again, for now.
2132 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
2134 * config/mips/24k.md: Remove trailing whitespace.
2136 2005-05-11 David Ung <davidu@mips.com>
2138 * config/mips/mips.md (type): Add imul3.
2139 (length, hazard, may_clobber_hilo): Check for imul3.
2140 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
2141 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
2142 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
2143 for a 3 operand mul and its bypasses.
2144 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
2145 * config/mips/4000.md (r4k_imul): Likewise.
2146 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
2147 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
2148 (vr4130_muldi): Likewise.
2149 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
2150 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
2151 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
2152 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
2153 (ir_vr54_imadd_si): Likewise.
2154 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
2155 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
2156 (rm7_impy_di): Likewise.
2157 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
2158 * config/mips/generic.md (generic_imul): Likewise.
2159 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
2160 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
2162 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
2164 PR middle-end/20371:
2165 * tree.h (record_layout_info_s): New member prev_packed.
2166 * stor-layout.c (update_alignment_for_field): Fix comment about
2167 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
2168 we start it properly aligned.
2169 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
2170 to update_alignment_for_field, and recompute it afterwards using
2171 the alignment of the record.
2172 When a packed bitfield precedes an MS bitfield, don't add padding
2173 at the end of the packed bitfield on behalf of the base type of
2174 the packed bit field.
2175 Don't adjust rli->bitpos at the end
2176 of an MS bitfield run if we already adjusted bitpos/offset for an
2177 alignment as large or larger than the bitfield type size.
2178 Take possible record alignment > BIGGEST_ALIGNMENT into account
2179 when calculating actual_align.
2180 Only put packed buit fields into rli->prev_field if they end up
2182 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
2183 Update rli->remaining_in_alignment when we have already started a
2184 run of bit fields and we process a packed bit field.
2186 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
2188 * tree-data-ref.c (find_data_references_in_loop): Give up when
2189 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
2190 may embed arbitrary side effects.
2191 Remove the assumption that GIMPLE form contains a single array
2192 access per statement.
2193 When the statement contains virtual operands, fail if it is not
2194 a MODIFY_EXPR or a CALL_EXPR.
2195 Return after the dont know node is inserted.
2197 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
2199 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
2201 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2204 PR tree-optimization/19639
2205 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
2206 and generic summands for char* as s * delta, too, folding &a[i]
2207 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
2208 for comparison of steps. Convert types for index addition.
2209 (fold_binary): Adjust the callers to always dispatch to
2210 try_move_mult_to_index.
2211 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
2212 expr with non-gimple ARRAY_REF offset.
2214 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2216 * fold-const.c (fold_indirect_ref_1): Avoid removing
2217 NOP_EXPRs with type qualifiers like const.
2219 2005-05-11 Richard Henderson <rth@redhat.com>
2222 * c-decl.c (finish_decl): Propagate the completed array type of
2223 a global variable into the binding.
2225 2005-05-10 Matt Kraai <kraai@ftbfs.org>
2227 * Makefile.in (gtype-desc.o, build/genautomata.o)
2228 (build/varray.o): Depend on $(VARRAY_H).
2230 2005-05-10 Diego Novillo <dnovillo@redhat.com>
2232 * tree-optimize.c (init_tree_optimization_passes): Re-organize
2233 optimization passes to do an initial batch of scalar cleanups.
2235 2005-05-10 Ian Lance Taylor <ian@airs.com>
2237 * read-rtl.c (struct macro_traverse_data): Define.
2238 (map_attr_string): New static function, broken out of
2239 apply_macro_to_string.
2240 (mode_attr_index, apply_mode_maps): New static functions.
2241 (apply_macro_to_string): Call map_attr_string.
2242 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
2244 (apply_macro_traverse): Expect data to point to a struct
2245 macro_traverse_data.
2246 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
2247 to pass data through htab_traverse.
2248 (read_rtx_1): Add mode_maps parameter. Change all callers.
2249 Handle mode names which are attribute strings.
2250 * doc/md.texi (Substitutions): Rename from String Substitutions.
2251 Change references. Document using attributes as modes.
2253 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2255 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
2256 * tree-optimize.c (init_tree_optimization_passes) Swap
2257 pass_ch and pass_profile.
2258 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
2259 here. Remove rewrite_into_loop_closed_ssa call.
2261 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2263 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
2265 (legitimate_reload_constant_p): Add check for const double zero.
2266 * config/s390/s390.md: Add comment for constraint letter 'G'.
2267 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
2268 attributes for new case.
2269 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
2270 s390_const_double_ok_for_constraint_p.
2271 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
2274 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2276 PR tree-optimization/21170
2277 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
2278 rewrite_ssa_into_ssa in comments with update_ssa.
2280 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2282 * tree-ssa-loop-im.c: Include hashtab.h.
2283 (struct mem_ref_loc): New.
2284 (struct mem_ref): Describe the set of references with the same
2286 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
2287 maybe_queue_var, fem_single_reachable_address,
2288 for_each_memref, single_reachable_address,
2289 is_call_clobbered_ref, determine_lsm_reg): Removed.
2290 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
2291 hoist_memory_reference, memref_hash, memref_eq, memref_del,
2292 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
2294 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
2295 (determine_lsm_loop): Rewritten.
2296 (determine_lsm): Do not set stmt uids.
2298 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2300 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
2303 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2305 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
2306 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
2307 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
2309 2005-05-10 Jeff Law <law@redhat.com>
2311 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
2312 thread_across_edge for any abnormal edges.
2314 2005-05-10 Richard Henderson <rth@redhat.com>
2316 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
2317 * config/ia64/ia64-protos.h: Declare it.
2318 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
2319 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
2320 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
2321 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
2322 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
2323 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
2324 extend result; use release semantics.
2325 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
2326 (sync_val_compare_and_swap_<IMODE>): Update to match.
2328 2005-05-10 Richard Henderson <rth@redhat.com>
2330 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
2331 before comparing it for success.
2333 2005-05-10 Richard Henderson <rth@redhat.com>
2335 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
2336 no return value pattern.
2338 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
2339 H.J. Lu <hongjiu.lu@intel.com>
2341 * libgcov.c (create_file_directory): New function. Create
2342 directory for the given file name.
2343 (gcov_max_filename): New static var. Keeps size of the longest
2345 (gcov_exit): Always try to create directory for output
2346 file. Relocate each filename basing on environment vars.
2347 (__gcov_init): Remember the longest file name.
2348 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
2349 * doc/gcov.texi (Cross-profiling): New node documenting
2350 cross-profiling management.
2351 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
2353 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2355 * config/sparc/sparc.c (mem_min_alignment): Do not rely
2356 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
2358 2005-05-10 Bob Wilson <bob.wilson@acm.org>
2360 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
2361 case code to avoid one move instruction.
2362 (__umodsi3, __modsi3): Merge duplicated code sequences.
2364 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2366 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
2367 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
2368 * doc/invoke.texi: Fix typos.
2370 * tree-data-ref.c (analyze_array_indexes, analyze_array,
2371 init_data_ref, access_functions_are_affine_or_constant_p,
2372 free_data_refs): Use VEC instead of VARRAY.
2373 * tree-data-ref.h (data_reference): Change the type of
2374 access_fns to VEC(tree,gc)*.
2375 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
2377 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
2380 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
2381 * fold-const.c (fold): Expand the condition of reducing cond_expr.
2382 (contains_label_1, contains_label_p): New functions for checking
2383 labels in a sub-tree.
2385 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2388 * c-decl.c (pushdecl): When there is a declaration in the current
2389 scope and the declarations are external linkage, check for
2390 compatibility with the type in the external scope and update the
2391 type in the external scope with the composite type information.
2392 Do not form a composite type of the new type and the visible type
2393 if they are incompatible.
2395 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2397 * crtstuff.c: Revert part of 2005-05-08 Change.
2398 (IN_LIBGCC2): Define.
2400 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2402 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
2403 remove redundant test.
2404 (fp_mov_p): Accept 0.
2405 (fp_high_losum_p): Remove redundant test.
2406 * config/sparc/predicates.md (const_high_operand): Explicitly test
2407 (not small_int_operand).
2408 (fp_const_high_losum_operand): New.
2409 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
2410 (movdi_insn_sp32_v9): Use canonical predicates.
2411 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
2412 (movdi_insn_sp64_novis): Delete.
2413 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
2414 (movsf_insn_novis): Delete.
2415 (movsf_insn_vis): Rename into movsf_insn.
2416 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
2417 (movsf_lo_sum): Use fp_const_high_losum_operand.
2418 (movsf_high): Likewise.
2419 (movsf_high_losum splitter): Likewise.
2420 (mov<V32:mode> expander): Use register_or_zero_operand.
2421 (mov<V64:mode> expander): Likewise.
2422 (movdf_insn_sp32): Use register_or_zero_operand.
2423 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
2424 Rename into movdf_insn_sp32_no_fpu.
2425 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
2426 Rename into movdf_insn_sp32_v9_no_fpu.
2427 (movdf_insn_v9only_novis): Delete.
2428 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
2429 (movdf_insn_sp64_novis): Delete.
2430 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
2431 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
2432 Rename into movdf_insn_sp64_no_fpu.
2433 (movtf expander): Use register_or_zero_operand.
2434 (movtf_insn_sp32): Delete.
2435 (movtf_insn_vis_sp32): Use register_or_zero_operand.
2436 Rename into movtf_insn_sp32.
2437 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
2438 Rename into movtf_insn_sp32_no_fpu.
2439 (movtf_insn_hq_sp64): Delete.
2440 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
2441 Rename into movtf_insn_sp64_hq.
2442 (movtf_insn_sp64): Delete.
2443 (movtf_insn_vis_sp64): Use register_or_zero_operand.
2444 Rename into movtf_insn_sp64.
2445 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
2446 Rename into movtf_insn_sp64_no_fpu.
2448 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2450 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
2451 gcc_assert and gcc_unreachable as appropriate.
2452 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
2453 xstormy16_output_cbranch_si, xstormy16_split_move,
2454 xstormy16_initial_elimination_offset,
2455 xstormy16_encode_section_info, xstormy16_print_operand_address,
2456 xstormy16_expand_call, xstormy16_expand_arith,
2457 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
2459 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2461 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
2462 const_copies to VEC(tree,heap)*.
2463 (new_elim_graph, delete_elim_graph, elim_graph_size,
2464 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
2467 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2470 * doc/extend.texi (Type Attributes): Correct example syntax.
2472 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
2475 * doc/invoke.texi (-Wuninitialized): Update documentation.
2477 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2479 * arm.c (const_ok_for_arm): Use a faster algorithm.
2481 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2484 * config/rs6000/rs6000.md (add_op2): New.
2485 (add<mode>3): Use it.
2487 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2489 * arm.c (arm_gen_constant): Add new heuristic for generating
2490 constant integers that can be expressed as the difference of two
2493 2005-05-09 Roger Sayle <roger@eyesopen.com>
2495 * c-tree.h (parser_build_unary_op): New prototype.
2496 * c-typeck.c (parser_build_unary_op): New function to construct
2497 a unary operation in the C parser.
2498 * c-parser.c (c_parser_unary_expression): Use the new function
2499 parser_build_unary_op when appropriate.
2501 2005-05-09 Mark Mitchell <mark@codesourcery.com>
2504 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
2505 before outputting DWARF_FRAME_RETURN_COLUMN.
2507 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2509 * config/s390/s390.c: (s390_branch_condition_mask,
2510 s390_branch_condition_mnemonic, s390_extra_constraint_str,
2511 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
2512 legitimize_pic_address, s390_emit_tls_call_insn,
2513 legitimize_tls_address, legitimize_tls_address,
2514 s390_expand_addcc, print_shift_count_operand, print_operand,
2515 addr_generation_dependency_p, annotate_constant_pool_refs,
2516 s390_split_branches, find_constant_pool_ref,
2517 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
2518 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
2519 s390_output_pool_entry, s390_function_value,
2520 s390_call_saved_register_used, s390_emit_call): Replace
2521 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
2522 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
2523 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
2524 get_some_local_dynamic_name, s390_function_arg_size,
2525 s390_function_arg_advance, s390_function_arg,
2526 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
2527 default case by gcc_unreachable.
2528 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
2529 conditional abort by gcc_assert.
2530 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
2531 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
2533 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2535 * config/s390/s390.c: (s390_decompose_address,
2536 tls_symbolic_operand, legitimate_pic_operand_p,
2537 legitimate_constant_p, legitimate_reload_constant_p,
2538 s390_expand_plus_operand, legitimate_address_p,
2539 legitimate_la_operand_p, ): Remove 'register' from signature.
2540 (symbolic_reference_mentioned_p,
2541 tls_symbolic_reference_mentioned_p): Remove 'register' from local
2542 variable declarations.
2543 (legitimize_address): Remove 'register' from
2544 signature and local variable declarations.
2546 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2548 * config/s390/s390-protos.h: (s390_match_ccmode,
2549 s390_match_ccmode_set, reg_used_in_mem_p,
2550 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2551 legitimate_la_operand_p, preferred_la_operand_p,
2552 s390_short_displacement, addr_generation_dependency_p,
2553 legitimate_reload_constant_p, legitimate_address_p): Change return type
2555 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2556 * config/s390/s390.c: (s390_match_ccmode,
2557 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2558 legitimate_reload_constant_p): Change return type into 'bool'.
2559 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
2560 Likewise. Additionally adapted comment.
2561 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
2562 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2563 (s390_decompose_address): Change the type of the internal flags
2564 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
2565 (struct s390_address): Change type of "pointer" into bool.
2566 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
2567 Adapt calls for 's390_tm_ccmode' to the new signature.
2569 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2571 * config/s390/s390.c: (s390_match_ccmode_set,
2572 s390_branch_condition_mnemonic, s390_short_displacement,
2573 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
2574 print_shift_count_operand, get_some_local_dynamic_name,
2575 get_some_local_dynamic_name_1, reg_used_in_mem_p,
2576 addr_generation_dependency_p, s390_split_branches,
2577 annotate_constant_pool_refs, find_constant_pool_ref,
2578 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
2579 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
2580 s390_register_info, s390_frame_info, s390_init_frame_layout,
2581 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
2582 restore_gprs, s390_function_arg_size, s390_function_arg_float,
2583 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
2584 s390_encode_section_info, s390_cannot_force_const_mem,
2585 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
2586 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
2587 s390_adjust_priority, s390_issue_rate,
2588 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
2589 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
2590 s390_build_builtin_va_list, s390_gimplify_va_arg,
2591 s390_function_ok_for_sibcall, s390_call_saved_register_used,
2592 s390_pass_by_reference, s390_fixed_condition_code_regs,
2593 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
2594 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
2595 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
2596 s390_add_pool_insn, s390_find_pool, s390_add_constant,
2597 s390_find_constant, s390_add_execute, s390_find_execute,
2598 s390_execute_label, s390_execute_target, s390_dump_pool,
2599 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
2600 Move target macro definitions to the end of the file. Move several
2601 functions within the file to assure correct compiling.
2603 2005-05-09 Steven Bosscher <stevenb@suse.de>
2605 * calls.c (purge_reg_equiv_notes): Remove, fold into...
2606 (fixup_tail_calls): ...here. Only look at insns between the
2607 start of the function and the FUNCTION_BEG insn note.
2609 * gcse.c (one_cprop_pass): Fix typos in dumps.
2611 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
2613 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2615 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
2616 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
2617 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
2618 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
2620 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
2621 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
2622 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
2625 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2627 * config/s390/s390.md: ("gf") New mode attribute.
2628 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
2629 "fixuns_truncsfsi2"): Merge.
2630 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
2631 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
2632 "fix_truncsfsi2_ieee"): Merge.
2634 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2636 * config/s390/s390.md: ("FPR") New mode macro.
2637 ("de", "dee"): New mode attributes.
2638 ("cmpdf", "cmpsf"): Merge.
2639 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
2640 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
2641 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
2642 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
2643 ("floatdidf2", "floatdisf2"): Merge.
2644 ("adddf3", "addsf3"): Merge.
2645 ("*adddf3", "*addsf3"): Merge.
2646 ("*adddf3_cc", "*addsf3_cc"): Merge.
2647 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
2648 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
2649 ("subdf3", "subsf3"): Merge.
2650 ("*subdf3", "*subsf3"): Merge.
2651 ("*subdf3_cc", "*subsf3_cc"): Merge.
2652 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
2653 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
2654 ("muldf3", "mulsf3"): Merge.
2655 ("*muldf3", "*mulsf3" "): Merge.
2656 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
2657 ("*fmadddf", "*fmaddsf"): Merge.
2658 ("*fmsubdf", "*fmsubsf"): Merge.
2659 ("divdf3", "divsf3"): Merge.
2660 ("*divdf3", "*divsf3"): Merge.
2661 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
2662 ("negdf2", "negsf2"): Merge.
2663 ("*negdf2_cc", "*negsf2_cc"): Merge.
2664 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
2665 ("*negdf2", "*negsf2"): Merge.
2666 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
2667 ("absdf2", "abssf2"): Merge.
2668 ("*absdf2_cc", "*abssf2_cc"): Merge.
2669 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
2670 ("*absdf2", "*abssf2"): Merge.
2671 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
2672 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
2673 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
2674 ("*negabsdf2", "*negabssf2"): Merge.
2675 ("sqrtdf2", "sqrtsf2"): Merge.
2677 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2679 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
2681 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
2682 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
2683 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
2684 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
2686 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
2687 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
2688 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
2689 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
2690 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
2691 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
2692 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
2693 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
2694 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
2695 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
2696 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
2697 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
2698 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
2699 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
2700 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
2701 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
2703 ("*divsf3"): Additionally rename second pattern to
2705 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2706 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
2707 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
2708 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
2709 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
2710 'type values' and rename 'type' value.
2711 ("*addsf3"): Additionally rename second pattern to
2714 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2716 * config/s390/s390.md: ("SHIFT"): New mode macro.
2717 ("lr", "shift"): New mode attributes.
2718 ("ashldi3", "lshrdi3"): Merge.
2719 ("*ashldi3_31", "*lshrdi3"_31): Merge.
2720 ("*ashldi3_64", "*lshrdi3"_64): Merge.
2721 ("ashlsi3", "lshrsi3"): Merge.
2723 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2725 * config/s390/s390.md: ("DSI", "SCOND"): New mode
2727 ("E", "g"): New mode attributes.
2728 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
2729 ("*adddi3_alc", "*addsi3_alc"): Merge.
2730 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
2731 ("*subdi3_slb", "*subsi3_slb"): Merge.
2732 ("adddicc", "addsicc"): Merge.
2733 ("*sconddi", "*scondsi"): Merge.
2734 ("*sconddi_neg", "*scondsi_neg"): Merge.
2735 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
2736 ("negdi2", "negsi2"): Extract expander pattern from
2737 "negsi2" and merge with "negdi2".
2738 ("*negdi2"): Merge with instruction pattern of "negsi2".
2739 ("*negdi2_cc", "*negsi2_cc"): Merge.
2740 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
2741 ("rotldi3", "rotlsi3"): Merge.
2743 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2745 * config/s390/s390.md: ("hc"): New mode attribute.
2746 ("extendhidi2", "extendqidi2"): Merge.
2747 ("*extendhidi2", "*extendqidi2"): Merge.
2748 ("extendhisi2", "extendqisi2"): Merge.
2749 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
2750 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
2751 Merged 2 define_split.
2752 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
2753 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
2755 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2757 * config/s390/s390.md: ("COMPARE"): New mode macro.
2758 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
2759 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
2760 "bungt", "bunle", "bunge", "bltgt"): Merge.
2762 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2764 * config/s390/s390.md: ("INT"): New mode macro.
2765 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
2768 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2770 * config/s390/s390.md: ("GPR", "P"): New mode macros.
2771 ("cmpdi", "cmpsi"): Merge.
2772 ("strlendi", "strlensi"): Merge.
2773 ("*strlendi", "*strlensi"): Merge.
2774 ("movmemdi", "movmemsi"): Merge.
2775 ("clrmemdi", "clrmemsi"): Merge.
2777 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2779 * config/s390/s390.md: ("HQI"): New mode macro.
2780 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
2781 ("*tmhi_full", "*tmqi_full"): Merge.
2782 ("*tsthiCCT", "*tstqiCCT"): Merge.
2783 ("*tsthi", "*tstqi"): Merge.
2784 ("*tsthi_cconly", "tstqi_cconly"): Merge.
2785 ("*sethighhisi", "*sethighqisi"): Merge.
2787 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2789 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
2790 config/alpha/unicosmk.h, config/arc/arc.md,
2791 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
2792 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
2793 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2794 config/arm/semi.h, config/arm/uclinux-elf.h,
2795 config/arm/wince-pe.h, config/fr30/fr30.c,
2796 config/rs6000/altivec.h: Update copyright.
2798 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2800 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
2801 gcc_assert and gcc_unreachable as appropriate.
2802 (pdp11_output_function_epilogue, output_move_double,
2803 output_move_quad, print_operand_address, output_jump,
2804 output_addr_const_pdp11): Likewise.
2805 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
2806 ASM_OUTPUT_ALIGN): Likewise.
2807 * config/pdp11/pdp11.md: Likewise.
2808 (extendhisi2, subhi3, subqi3): Likewise.
2810 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2813 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
2816 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/ia64/ia64.c: Fix a comment typo.
2820 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
2823 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
2824 (arm_override_options): Use them instead of manifest constants. Don't
2825 allow -march to override the -mtune setting.
2827 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2829 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
2830 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
2831 (function_arg_advance, function_arg, save_restore_insns,
2832 iq2000_expand_prologue, iq2000_output_conditional_branch,
2833 expand_one_builtin, print_operand):
2834 * config/iq2000/iq2000.md (tablejump): Likewise.
2836 2005-05-09 David Ung <davidu@mips.com>
2838 * config/mips/mips.h (processor_type): Add names for the 24K.
2839 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
2841 * config/mips/mips.md (cnv_mode): New attribute for recording the
2842 conversion types of float convert insns.
2843 (cpu): Add 24k and 24kx.
2844 (include): Include 24k.md file.
2845 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
2846 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
2847 (floatdisf2): Setup cnv_mode.
2848 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
2850 * config/mips/24k.md: New file, contains 24k DFA pipeline
2853 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2855 * config/sh/sh.c (print_operand_address): Use gcc_assert and
2856 gcc_unreachable as appropriate.
2857 (print_operand, prepare_move_operands, prepare_scc_operands,
2858 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
2859 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
2860 fixup_mova, gen_far_branch, sh_reorg, split_branches,
2861 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
2862 sh_set_return_address, sh_setup_incoming_varargs,
2863 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
2864 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
2865 check_use_sfunc_addr): Likewise.
2866 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
2867 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2868 * config/sh/symbian.c (sh_symbian_mark_dllexport,
2869 sh_symbian_mark_dllimport): Likewise.
2870 * config/sh/sh.md: Likewise.
2871 (movdicc, call_pop, call_value_pop, casesi_worker_1,
2872 casesi_worker_2, casesi_shift_media, casesi_load_media,
2873 return_media): Likewise.
2875 2005-05-08 Roger Sayle <roger@eyesopen.com>
2878 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
2881 2005-05-08 Richard Henderson <rth@redhat.com>
2883 * config/alpha/alpha.c (adjust_address): Fix typo last change.
2885 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2887 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
2888 and -1 can happen in reg_renumber when no hard register is assigned.
2890 2005-05-08 Steven Bosscher <stevenb@suse.de>
2891 Kazu Hirata <kazu@cs.umass.edu>
2893 PR tree-optimization/14841, tree-optimization/15838
2894 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
2895 (evaluate_stmt): Call it.
2897 2005-05-08 Jakub Jelinek <jakub@redhat.com>
2899 * config/ia64/ia64.c (ia64_override_options): Don't set
2900 ia64_flag_var_tracking and clear flag_var_tracking here...
2901 (ia64_file_start): ... but here.
2903 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2905 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
2906 and gcc_unreachable as appropriate.
2907 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
2908 m68hc11_gen_highpart, print_operand, print_operand_address,
2909 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
2910 m68hc11_gen_movhi): Likewise.
2911 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
2912 * config/m68hc11/m68hc11.md: Reword comment.
2914 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2917 * config/m68hc11/predicates.md (splitable_operand): An immediate is
2920 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2922 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
2923 the 68HC12 address indirect addressing mode as it is not supported by
2925 * config/m68hc11/m68hc11-protos.h
2926 (m68hc11_valid_addressing_p): Declare.
2927 (m68hc11_add_mode): Declare.
2928 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
2929 register_indirect_p and export it.
2930 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
2931 instruction so that it is part of the good BB.
2932 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
2933 addressing with movw.
2934 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
2936 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
2937 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
2938 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
2940 ("*movhi_68hc12"): Handle movhi_const0.
2941 ("*subhi3", "subqi3"): Use general_operand for operand 1.
2942 ("*subhi3_zext"): Likewise.
2944 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2947 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
2948 operand 1 and fix constraints.
2949 ("mulqihi3"): Use general_operand for operand 2.
2951 2005-05-08 Julian Brown <julian@codesourcery.com>
2952 H.J. Lu <hongjiu.lu@intel.com>
2953 Paul Brook <paul@codesourcery.com>
2955 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
2956 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
2957 20050308/2.16.0 or newer for comdat group.
2958 * configure: Regenerated.
2959 * config.in: Regenerated.
2960 * varasm.c (default_function_rodata_section): Put .rodata section in
2961 COMDAT group when necessary.
2962 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2964 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2967 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2969 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2971 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2972 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2973 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2974 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2976 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2979 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2980 64-bit constants on 64-bit hosts.
2981 (m68hc11_split_logical): Simplify.
2982 (m68hc11_split_move): Likewise.
2984 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2985 Paolo Bonzini <bonzini@gnu.org>
2987 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2988 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2989 * configure.ac (enable_checking): Fix typos in runtime_checking.
2990 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2991 (xm_file): Prepend auto-host.h
2992 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2993 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2995 * crtstuff.c: Do not include auto-host.h.
2996 (IN_LIBGCC2): Do not define.
2997 * gcov-io.h: Include tconfig.h, not auto-host.h.
2998 * libgcc2.c: Do not include auto-host.h.
2999 (abort): Do not undefine.
3000 * libgcov.c: Remove unneeded comment about config.h.
3001 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
3002 * config.in, configure: Regenerated.
3004 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3005 Falk Hueffner <falk@debian.org>
3007 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
3008 and gcc_unreachable as appropriate.
3009 (get_aligned_mem, get_unaligned_address,
3010 alpha_emit_set_long_const, alpha_emit_conditional_branch,
3011 alpha_emit_setcc, alpha_emit_conditional_move,
3012 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
3013 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
3014 alpha_expand_unaligned_load, alpha_expand_block_move,
3015 alpha_expand_zap_mask, get_trap_mode_suffix,
3016 get_round_mode_suffix, get_some_local_dynamic_name,
3017 print_operand_address, function_arg, alpha_return_in_memory,
3018 function_value, alpha_expand_builtin,
3019 alpha_initial_elimination_offset, alpha_expand_epilogue,
3020 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
3021 alphaev5_next_group, alpha_align_insns,
3022 unicosmk_initial_elimination_offset, unicosmk_unique_section,
3023 unicosmk_ssib_name): Likewise.
3024 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3025 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
3026 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
3027 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
3028 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3029 * config/alpha/alpha.md (*divmodsi_internal_er,
3030 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
3031 call_nt, call_umk, call_vms, call_value, sibcall_value,
3032 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
3033 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
3034 * config/alpha/predicates.md (input_operand): Likewise.
3036 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
3038 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
3039 gcc_unreachable, as appropriate.
3040 (frv_function_prologue, frv_alloc_temp_reg,
3041 frv_initial_elimination_offset, frv_expand_block_move,
3042 frv_expand_block_clear, frv_print_operand_jump_hint,
3043 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
3044 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
3045 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
3046 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
3047 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
3048 frv_in_small_data_p, frv_asm_out_constructor,
3049 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
3050 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
3051 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
3052 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
3053 sibcall_value, casesi): Likewise.
3055 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
3056 gcc_unreachable as appropriate.
3057 (print_operand_address, mn10300_print_reg_list, expand_prologue,
3058 expand_epilogue, notice_update_cc, initial_offset,
3059 mn10300_address_cost_1): Likewise.
3060 * config/mn10300/mn10300.md: Likewise.
3061 (absdf2, abssf2, negdf2, negsf2): Likewise.
3063 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3066 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
3068 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
3069 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
3070 including sunge_<mode> and sungt_<mode>.
3072 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
3074 * integrate.h (get_hard_reg_initial_val): Change type of register
3075 parameter from int to unsigned int.
3076 (has_hard_reg_initial_val): Likewise.
3077 * integrate.c (get_hard_reg_initial_val): Likewise.
3078 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
3080 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
3082 * except.c (eh_status): Change the type of ttype_data to
3084 (add_ttypes_entry, assign_filter_values,
3085 output_function_exception_table): Use VEC instead of VARRAY.
3087 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3089 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
3091 2005-05-07 Paul Brook <paul@codesourcery.com>
3093 * Makefile.in: Fix dependencies.
3094 (GCOV_IO_H, VARRAY_H): Set.
3096 2005-05-07 Anthony Green <green@redhat.com>
3099 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
3100 x$STMP_FIXPROTO test.
3101 * configure: Rebuilt.
3103 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3105 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
3106 inappropriate feature test macros if flag_iso.
3108 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
3110 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
3112 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
3115 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
3116 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
3117 Handle moved operand being in special register.
3118 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
3119 presumed working insn.
3120 (mover2side): Add FIXME.
3122 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3124 * integrate.c (get_func_hard_reg_initial_val): Delete.
3125 (has_func_hard_reg_initial_val): Delete.
3126 (get_hard_reg_initial_val): Inline the old implementation of
3127 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
3128 instead of has_func_hard_reg_initial_val to test for an existing
3129 pseudo. Only create an rtx if a new initial value entry is needed.
3130 (has_hard_reg_initial_val): Scan the initial value list directly.
3131 Don't create an rtx.
3133 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3135 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
3137 * config.in (HAVE_AS_POPCNTB): New.
3138 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
3139 (HAVE_AS_POPCNTB): New.
3140 * configure: Regenerated.
3141 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
3142 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
3143 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
3144 and rs6000_sched_costly_dep.
3145 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
3146 (TARGET_XL_COMPAT): Delete.
3147 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
3148 (popcount<mode>2): New.
3149 (popcntb<mode>2): New.
3150 * config/rs6000/rs6000.opt (mpopcntb): New.
3152 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
3153 if variable name exists.
3155 2005-05-07 Matt Kraai <kraai@ftbfs.org>
3157 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
3159 2005-05-07 Richard Henderson <rth@redhat.com>
3162 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
3163 with constant offsets.
3165 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
3167 * config/v850/v850.c (print_operand): Use gcc_assert and
3168 gcc_unreachable, as appropriate.
3169 (print_operand_address, v850_handle_data_area_attribute,
3170 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
3171 v850_insert_attributes, construct_prepare_instruction): Likewise.
3172 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3173 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
3175 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
3177 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
3178 config/rs6000/rs6000.h: Fix comment typos.
3180 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3182 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
3183 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
3184 (mips_scalar_mode_supported_p): Delete.
3186 2005-05-06 Eric Christopher <echristo@redhat.com>
3188 * config/mips/mips.opt: Remove -mint64 option.
3189 * config/mips/mips.c (override_options): Remove -mint64
3191 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
3192 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
3193 64-bit integer handling.
3194 * doc/invoke.texi (Option Summary): Remove -mint64 for
3197 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3199 PR tree-optimization/19401
3200 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
3201 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
3202 (estimated_unrolled_size): New function.
3203 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
3204 tree_unroll_loops_completely): Always unroll loops if the code size
3206 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
3207 loops should be unrolled completely.
3208 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
3210 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3212 PR rtl-optimization/21254
3213 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
3214 assumptions for loops that otherwise do not roll.
3215 (find_simple_exit): Prefer # of iterations that is guaranteed
3217 * loop-unroll.c (decide_peel_once_rolling,
3218 decide_peel_completely): Check whether the loop is infinite.
3220 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
3222 * config/rs6000/sysv4.opt: Fix typo.
3224 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
3225 Jakub Jelinek <jakub@redhat.com>
3228 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
3229 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
3230 Don't use rep; movs{l,q} if the repetition count is really small,
3231 instead use a sequence of movs{l,q} instructions.
3233 2005-05-06 Jeff Law <law@redhat.com>
3235 PR tree-optimization/21380
3236 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
3237 thread through a block with no preds.
3239 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
3241 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
3242 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
3243 add_call_read_ops): Use VEC instead of VARRAY.
3245 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3247 * config/mcore/mcore.c (mcore_print_operand_address): Use
3248 gcc_assert and gcc_unreachable as appropriate.
3249 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
3250 mcore_output_andn, output_inline_const, mcore_output_move,
3251 mcore_output_movedouble, mcore_expand_block_move,
3252 layout_mcore_frame, mcore_initial_elimination_offset,
3253 mcore_expand_prolog, mcore_mark_dllexport,
3254 mcore_mark_dllimport): Likewise.
3255 * config/mcore/mcore.h (switch_to_section): Likewise.
3256 * config/mcore/mcore.md: Likewise.
3258 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
3260 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
3261 TARGET_PROFILE_KERNEL.
3263 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
3264 TARGET_PROFILE_KERNEL use.
3266 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3268 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
3269 and gcc_unreachable, as appropriate.
3270 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
3271 m32r_expand_prologue, m32r_output_function_epilogue,
3272 m32r_legitimize_pic_address, m32r_print_operand_address,
3273 emit_cond_move, m32r_function_symbol,
3274 m32r_output_block_move): Likewise.
3275 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3276 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
3277 *rev_zero_branch_insn): Likewise.
3279 2005-05-06 Jakub Jelinek <jakub@redhat.com>
3282 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
3283 if both NEWDECL and OLDDECL are already weak.
3285 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
3287 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3289 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
3290 Kaz Kojima <kkojima@gcc.gnu.org>
3292 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
3295 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
3296 David Edelsohn <edelsohn@gnu.org>
3298 * config.gcc: Add .opt magic for the rs6000 ports.
3300 * doc/invoke.texi: Document -mabi= option properly. Document
3301 -misel and -mno-sel. Document -mspe and -mno-spe. Document
3302 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
3305 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
3306 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
3309 * config/rs6000/aix.opt: New.
3310 * config/rs6000/aix41.opt: New.
3311 * config/rs6000/aix64.opt: New.
3312 * config/rs6000/darwin.opt: New.
3313 * config/rs6000/linux64.opt: New.
3314 * config/rs6000/rs6000.opt: New.
3315 * config/rs6000/sysv4.opt: New.
3317 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
3318 associated TARGET_*. Remove SUBTARGET_OPTIONS,
3320 Define TARGET_USES_SYSV4_OPT.
3321 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
3322 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
3323 TARGET_USES_AIX64_OPT.
3324 * config/rs6000/aix51.h: Same.
3325 * config/rs6000/aix52.h: Same.
3326 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
3327 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
3328 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
3329 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
3330 * config/rs6000/linux64.h: Use
3331 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
3333 * config/rs6000/rs6000.c: Remove definitions of
3334 rs6000_sched_restricted_insns_priority,
3335 rs6000_long_double_size_string, rs6000_altivec_vrsave,
3336 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
3337 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3338 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
3339 rs6000_alignment_string. Define rs6000_explicit_options.
3340 (rs6000_parse_abi_options): Remove.
3341 (rs6000_parse_alignment_option): Remove.
3342 (rs6000_parse_float_gprs_option): Remove.
3343 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
3344 TARGET_DEFAULT_TARGET_FLAGS.
3345 (rs6000_override_options): Revamp to use new .opt machinery.
3347 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
3348 of new .opt machinery. Remove target_flags. Redefine
3349 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
3350 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
3351 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3352 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
3353 rs6000_longcall_switch, rs6000_default_long_calls,
3354 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
3355 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
3356 TARGET_ALTIVEC_VRSAVE.
3358 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3360 * config.gcc (hppa1.1-*-rtems*): Remove.
3361 * config/pa/rtems.h: Remove.
3363 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3365 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3366 Exclude roe/603e multilib variants.
3368 2005-05-04 Denis Chertykov <denisc@overta.ru>
3371 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
3374 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
3376 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
3377 arm/pe.opt to $extra_options.
3378 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
3379 (target_float_abi_name, target_float_switch, target_abi_name)
3380 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
3381 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
3382 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
3383 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
3384 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
3385 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
3386 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
3387 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
3388 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
3389 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
3390 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
3391 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
3392 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
3393 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
3394 (arm_pic_register_string): Delete.
3395 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
3397 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
3398 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
3399 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
3400 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
3401 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
3402 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
3403 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
3404 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
3405 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
3406 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
3407 (SUBTARGET_SWITCHES): Delete.
3408 * config/arm/arm.c (target_float_switch): Delete.
3409 (arm_cpu_select): Moved from config/arm/arm.h.
3410 (target_fpu_name, target_fpe_name, target_float_abi_name)
3411 (target_abi_name, structure_size_string, arm_pic_register_string)
3412 (arm_select): Make static.
3413 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3414 (arm_handle_option): New function.
3415 (arm_override_options): Update target_flags checks for new mask names.
3416 Remove target_float_switch code.
3417 (arm_expand_prologue, thumb_expand_prologue): Check
3418 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
3419 * config/arm/arm.opt, config/arm/pe.opt: New files.
3421 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
3423 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
3424 gcc_unreachable as appropriate.
3425 (arc_double_limm_p, arc_setup_incoming_varargs,
3426 arc_compute_function_type, arc_output_function_prologue,
3427 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
3428 output_shift, arc_print_operand, arc_print_operand_address,
3429 arc_final_prescan_insn): Likewise.
3430 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
3432 2005-05-04 Geoffrey Keating <geoffk@apple.com>
3434 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
3439 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
3440 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
3441 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
3442 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
3443 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
3444 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
3445 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
3446 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
3448 2005-05-05 Paul Brook <paul@codesourcery.com>
3450 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
3451 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
3452 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
3453 and tree-data-ref.h with *_H variables.
3455 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3457 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
3459 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3461 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
3463 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
3465 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
3467 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
3469 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
3470 setting of vrsave register for current function after
3471 call to save_world is emitted.
3473 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
3475 * config/mmix/predicates.md: New file.
3476 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
3477 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
3478 (mmix_foldable_comparison_operator, mmix_comparison_operator)
3479 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
3480 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3482 * config/mmix/mmix.md: Include predicates.md.
3483 ("call", "call_value"): Force address to register if it isn't a
3484 mmix_symbolic_or_address_operand.
3486 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
3488 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
3489 the flags are of appropriate types.
3490 (num_ssa_operands): Generalize using the generic interface.
3491 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
3494 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
3496 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
3497 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
3499 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3501 * tree-outof-ssa.c (edge_leader, stmt_list,
3502 analyze_edges_for_bb): Use VEC instead of VARRAY.
3503 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
3504 (perform_edge_inserts): Call init_analayze_edges_for_bb and
3505 fini_analayze_edges_for_bb.
3507 2005-05-04 James E Wilson <wilson@specifixinc.com>
3510 * gcc.c (process_command): In the second argv scan loop, ignore
3511 Xassembler and Xpreprocessor, along with their argument.
3513 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3515 * tree-flow-inline.h, tree-ssa-operands.c,
3516 tree-ssa-operands.h, tree-ssa-opfinalize.h:
3517 Likewise. tree-vn.c: Fix comment typos.
3518 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
3520 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
3522 * doc/tm.texi (Target Hooks): Document
3523 TARGET_RESOLVE_OVERLOADED_BUILTIN.
3525 2005-05-04 Paul Brook <paul@codesourcery.com>
3527 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
3529 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3531 * dwarf2out.c (incomplete_types, retry_incomplete_types,
3532 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
3535 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
3536 get_expansion, expand_var_during_unrolling,
3537 insert_var_expansion_initialization,
3538 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
3541 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
3544 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
3547 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
3548 the same as INTEGER_TYPE.
3549 (fold_binary): Fold "bool_var != 0" to bool_var.
3550 Fold "bool_var == 1" to bool_var.
3552 2004-05-03 Richard Henderson <rth@redhat.com>
3555 * function.c (instantiate_virtual_regs_in_insn): Use the mode
3556 from recog_data instead of insn_data.
3558 2005-05-03 DJ Delorie <dj@redhat.com>
3560 * common.opt (fdiagnostics-show-option): No variable is needed.
3561 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
3562 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
3563 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
3564 Save and restore original message format. Use flag in context
3566 (warning): Don't test for enabled warnings here.
3567 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
3570 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
3572 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
3573 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
3574 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
3575 * aclocal.m4: Don't include accross.m4.
3576 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
3577 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
3578 * configure, config.in: Regenerate.
3580 2005-05-04 Jakub Jelinek <jakub@redhat.com>
3583 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
3584 (clear_storage): Add argument.
3585 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
3586 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
3588 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
3589 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
3590 (store_expr, store_constructor): Adjust callers.
3591 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
3592 to emit_block_move if CALL_EXPR_TAILCALL (exp).
3593 (expand_builtin_memmove): Add ORIG_EXP argument, copy
3594 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
3595 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
3596 with EXP. Pass EXP to expand_builtin_memmove.
3597 (expand_builtin_memset): Add ORIG_EXP argument, pass
3598 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
3599 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
3600 Pass EXP to expand_builtin_memset.
3601 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
3603 (expand_builtin_strncmp): Likewise.
3604 (expand_builtin_printf): Replace ARGLIST argument with EXP.
3605 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
3606 (expand_builtin_fprintf): Likewise.
3607 (expand_builtin): Adjust calls to
3608 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
3610 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
3613 PR rtl-optimization/21239
3614 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
3616 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3618 * tree-flow.h (tree_ann_common_d): Move aux to ...
3619 (stmt_ann_d): ... here.
3620 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
3621 move_computations_stmt, schedule_sm): Update references to
3623 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
3625 * tree-cfg.c (remove_bb): Remove a redundant call to
3627 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
3630 2005-05-03 Richard Henderson <rth@redhat.com>
3632 * config/rs6000/rs6000.c: Remove conflict markers.
3634 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
3636 2005-05-03 James E Wilson <wilson@specifixinc.com>
3638 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
3640 2005-05-03 DJ Delorie <dj@redhat.com>
3642 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
3643 decide if the warning will be printed.
3644 * calls.c (expand_call): Likewise.
3645 * function.c (init-function_start): Likewise.
3647 * common.opt (-fdiagnostics-show-option): New.
3648 * opts.c (option_enabled): Accept the option index instead of a
3649 pointer to the option descriptor.
3650 * opts.h (option_enabled): Likewise.
3651 * toplev.c (print_switch_values): Pass option index, not option
3653 * diagnostic.h (diagnostic_info): Add option_index.
3654 * diagnostic.c: Include opts.h.
3655 (diagnostic_set_info): Initialize option_index.
3656 (diagnostic_report_diagnostic): Amend option name if appropriate.
3657 (warning): Check to see if the specified warning is enabled.
3659 * doc/invoke.texi (-fdiagnostics-show-options): Document.
3661 2005-05-03 Richard Henderson <rth@redhat.com>
3663 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
3664 SPEC_OR_GEN_REGS definitions.
3666 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
3669 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
3670 for unavailable registers.
3672 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3674 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
3676 * cfglayout.c (block_locators_blocks,
3677 insn_locators_initialize, insn_scope): Use VEC instead of
3680 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
3681 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
3684 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3686 * config/sparc/predicates.md (const_compl_high_operand): New.
3687 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
3689 (sparc_emit_set_const64_quick1): Adjust for above change.
3690 (sparc_emit_set_const64_quick2): Likewise.
3691 (sparc_emit_set_const64_longway): Likewise.
3692 (sparc_emit_set_const64): Likewise.
3693 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
3694 movdi_const64_special): Delete.
3695 (logical constant splitters): Use const_compl_high_operand.
3697 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
3699 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
3700 rather than STRIP_NOPS.
3702 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3704 PR rtl-optimization/21330
3705 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
3707 (unswitch_single_loop): Clear cinsn when retrying.
3710 * config/i386/i386.c (legitimize_address): When canonicalizing
3711 ASHIFT into MULT, multiply by 1 << shift_count instead of
3712 1 << log2 (shift_count).
3714 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
3716 * lambda-code.c (gcc_loop_to_lambda_loop,
3717 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
3718 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
3719 generic operand interface.
3720 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
3721 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
3722 generic operand interface.
3723 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
3724 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
3725 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
3726 num_imm_uses): Use ssa_use_operand_t.
3727 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
3728 get_v_must_def_ops): Delete.
3729 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
3730 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
3731 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
3732 get_v_must_def_kill_ptr): Delete.
3733 (delink_stmt_imm_use): Move and use new operand interface.
3734 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
3735 op_iter_next_tree): Use new operand implementation.
3736 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
3737 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
3739 (op_iter_next_mustdef, op_iter_next_maydef,
3740 op_iter_next_must_and_may_def): Delete. Replace with...
3741 (op_iter_next_maymustdef): New. Combine must and may next operations.
3742 (op_iter_init_maydef, op_iter_init_mustdef,
3743 op_iter_init_must_and_may_def): Use new interface.
3744 (single_ssa_tree_operand ): New. Process single operands only as trees.
3745 (single_ssa_use_operand): New. Process single operands only as uses.
3746 (single_ssa_def_operand): New. Process single operands only as defs.
3747 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
3749 (num_ssa_operands): New. Count the number of specified operands.
3750 (compare_ssa_operands_equal): New. Compare two statements' operands.
3751 (single_phi_def): New. Return true if PHI has one def of the specified
3753 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
3754 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
3755 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
3756 (struct stmt_ann_d): Operands field no longer require GTY().
3757 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
3758 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
3759 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3760 dump_replaceable_exprs, rewrite_trees): Use generic interface.
3761 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
3762 Use use_operand_p instead of ssa_imm_use_t *.
3763 * tree-pretty-print.c (dump_vops): check if operands are active before
3764 dumping virtual operands.
3765 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
3766 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
3767 (ccp_fold): Use new interface.
3768 (ccp_visit_stmt): Remove unused variables and code.
3769 (convert_to_gimple_builtin): Insert statements before calling
3770 mark_new_vars_to_rename.
3771 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
3772 (copy_prop_visit_cond_stmt): Use generic interface.
3773 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
3774 annotation in table.
3775 (thread_across_edge): Use generic interface.
3776 (initialize_hash_element): Initialzie with stmt, not annotation.
3777 (eliminate_redundant_computations): Use generic interface.
3778 (record_equivalences_from_stmt): Pass stmt, not annotation.
3779 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
3781 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
3782 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
3783 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
3784 generic operand interface.
3785 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
3787 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
3789 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
3790 (build_defs, build_uses, build_v_may_defs, build_vuses,
3791 build_v_must_defs): Change type to struct opbuild_list_d.
3792 (ops_active): New. Operands active boolean.
3793 (operand_memory, operand_memory_index): New. Operand memory managers.
3794 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
3795 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
3796 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
3797 Change from functions to static variable list heads.
3798 (opbuild_initialize_virtual): New. Initialize a virtual build list.
3799 (opbuild_initialize_real): New. Initialize a virtual build list.
3800 (opbuild_free): New. Free a build list.
3801 (opbuild_num_elems): New. Number of items in a list.
3802 (opbuild_append_real): New. Add a real (tree *) operand.
3803 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
3804 (opbuild_first): New. Return first element index in a list.
3805 (opbuild_next): New. Return next element in a list.
3806 (opbuild_elem_real): New. Return real element.
3807 (opbuild_elem_virtual): New. Return virtual element.
3808 (opbuild_elem_uid): New. Return UID of virtual element.
3809 (opbuild_clear): New. Reset an operand list.
3810 (opbuild_remove_elem): New. Remove an element form a list.
3811 (ssa_operands_active): New. Return true if operand cache is active.
3812 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
3813 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
3814 (correct_use_link): Use use_operand_p.
3815 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
3816 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
3817 (cleanup_v_may_defs): Use new implmentation.
3818 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
3820 (append_def, append_use, append_v_may_def, append_vuse,
3821 append_v_must_def): Call opbuild_append routine instead of using varray.
3822 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
3823 global parse_old_ops variable.
3824 (free_ssa_operands): New implementation.
3825 (update_stmt_operands): Move. Change argument to build_ssa_operands.
3826 (copy_virtual_operands): Move. New generic implementation.
3827 (create_ssa_artficial_load_stmt): Move. New implementation.
3828 (swap_tree_operands): Update for new implementation.
3829 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
3830 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
3831 rather than a varray.
3832 (verify_imm_links): Use use_operand_p.
3833 (dump_immediate_uses_for): If the immediate use variable is a virtual
3834 variable, show the virtual ops in the stmt.
3835 * tree-ssa-operands.h (def_operand_p): No longer a structure.
3836 (NULL_DEF_OPERAND_P): Now a #define.
3837 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
3838 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
3839 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
3840 mustdef_optype_d): New. Use Linked list representation.
3841 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
3842 (struct ssa_operand_memory_d): New. Allocated Chunk node.
3843 (struct stmt_operands_d): Change to new pointers that are not GTY.
3844 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
3845 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
3846 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
3847 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
3848 SET_V_MUST_DEF_KILL): Delete.
3849 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
3850 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
3851 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
3852 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
3853 (enum ssa_op_iter_type): Operand iterator typechecking values.
3854 (struct ssa_operand_iterator_d): Use linked lists of operands.
3855 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
3856 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
3857 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
3858 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
3859 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
3860 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
3861 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
3862 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
3863 * tree-ssa-opfinalize.h: New. Function templates for expansion.
3864 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
3865 alloc_vuse, and alloc_mustdef.
3866 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
3867 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
3868 and finalize_ssa_v_must_def_ops.
3869 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
3870 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
3872 (compute_avail): Use generic iterator interface.
3873 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
3874 (stmt_makes_single_load, stmt_makes_single_store): Use
3876 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
3877 (statement_sink_location): Use generic interface.
3878 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
3879 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
3880 reset the immediate use link nodes.
3881 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
3882 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
3883 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
3884 (eliminate_tail_call): Use generic operand interface.
3885 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
3886 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
3888 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
3890 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
3891 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
3893 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
3894 Use statement pointer instead of vuse_optype. Use generic interface.
3895 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
3896 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
3897 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
3898 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
3899 * doc/tree-ssa.texi: Update documentation for operand interface.
3901 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
3903 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
3904 gcc_unreachable as appropriate.
3905 (machopic_function_base_name, machopic_indirect_data_reference,
3906 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
3907 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
3908 * config/rs6000/altivec.md (*mov<mode>_internal,
3909 build_vector_mask_for_load): Likewise.
3910 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
3911 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
3912 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
3913 * config/rs6000/predicates.md (easy_fp_constant,
3914 logical_operand): Likewise.
3915 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
3916 compute_save_world_info, rs6000_emit_prologue,
3917 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
3918 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
3921 2005-05-03 Uros Bizjak <uros@kss-loka.si>
3924 * convert.c (convert_to_integer): Convert ceil and floor in
3927 2005-04-29 Geoffrey Keating <geoffk@apple.com>
3930 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
3931 define_insn_and_split. Split only when memory operand is
3932 offsettable. Use adjust_address rather than plus_constant.
3933 (floatunssidf2_internal): Likewise.
3934 (fix_truncdfsi2_internal): Split only when memory operand is
3935 offsettable. Use adjust_address rather than plus_constant.
3936 (fix_trunctfsi2_internal): Likewise.
3937 (floatsidf2_internal): Likewise.
3939 2005-05-02 Diego Novillo <dnovillo@redhat.com>
3941 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
3942 (set_value_range_to_null): Likewise.
3943 (set_value_range_to_varying): New function. Use it in all
3944 call sites that used to call set_value_range (vr, VR_VARYING, ...).
3945 (extract_range_from_assert): If the integral type has a
3946 super-type, and LIMIT is not within MIN and MAX values of that
3947 type, set the resulting range to VR_VARYING.
3949 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3951 * config/mmix/mmix.opt: New file.
3952 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
3953 (mmix_cc1_ignored_option): Don't declare.
3954 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
3955 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
3956 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
3957 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
3958 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
3959 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
3960 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
3961 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3963 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3964 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3965 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3967 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3970 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3971 * c-decl.c (current_function_prototype_built_in,
3972 current_function_prototype_arg_types): New.
3973 (merge_decls): Keep source location of prototype followed by
3974 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3975 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3976 (start_function): Always set current_function_prototype_locus,
3977 current_function_prototype_built_in and
3978 current_function_prototype_arg_types. Check for external
3979 prototype whether or not visible for external function and set
3980 current_function_prototype_arg_types accordingly.
3981 (store_parm_decls_oldstyle): Use
3982 current_function_prototype_arg_types for checking old-style
3983 definition against prototype. Give warnings only if
3984 current_function_prototype_built_in).
3986 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3988 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3989 (ggc_alloc_zone_stat): Don't define.
3990 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3991 ggc_alloc_zone_pass_stat.
3992 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3993 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3994 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3996 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3998 * calls.c (expand_call): Handle current_function_pretend_args_size
3999 when checking for sibcalls.
4001 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4003 PR tree-optimization/21294
4004 * tree-vrp.c (vrp_expr_computes_nonzero): New.
4005 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
4007 2005-05-02 Janis Johnson <janis187@us.ibm.com>
4010 * gcov-io.h: Declare gcov external functions hidden.
4012 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4014 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
4015 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
4016 Use VEC instead of VARRAY.
4019 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
4022 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
4024 * c-common.c (resolve_overloaded_builtin): Forward to target
4025 hook for BUILT_IN_MD built-ins.
4026 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
4027 for all types of built-in.
4028 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
4029 in the definition of the target hooks struct.
4030 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
4031 * config/rs6000/altivec.h: Rewritten.
4032 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
4033 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
4034 rs6000_builtin_type, rs6000_builtin_type_compatible,
4035 altivec_overloaded_builtins, rs6000_builtin_type,
4036 rs6000_builtin_type_compatible): New.
4037 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
4039 (def_builtin): Turn into a function. Check for duplicates and store
4040 the builtin into rs6000_builtin_decls.
4041 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
4042 bdesc_1arg): Add overloaded builtins.
4043 (altivec_expand_builtin): Check for unresolved overloaded builtins,
4044 do not support ALTIVEC_COMPILETIME_ERROR.
4045 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
4046 nodes to represent front-end types.
4047 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
4048 with opaque arguments and/or return values.
4049 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
4050 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
4051 (rs6000_builtin_type_index): New.
4052 (is_ev64_opaque_type): Rename to...
4053 (rs6000_is_opaque_type): ... this.
4054 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
4057 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4059 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
4062 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
4063 Bernd Schmidt <bernd.schmidt@analog.com>
4065 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
4066 print_address_operand, print_operand, legitimize_pic_address,
4067 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
4068 output_pop_multiple): Use gcc_assert or gcc_unreachable as
4070 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
4072 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
4074 * doc/passes.texi: Document vectorization pass.
4076 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
4078 * tree-scalar-evolution.c (get_exit_conditions_rec,
4079 select_loops_exit_conditions,
4080 number_of_iterations_for_all_loops,
4081 analyze_scalar_evolution_for_all_loop_phi_nodes,
4082 scev_analysis): Use VEC instead of VARRAY.
4084 2005-05-02 Michael Matz <matz@suse.de>
4087 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
4088 (warn_strict_null_sentinel): Define.
4089 (check_function_sentinel): Check for null_node as valid sentinel too.
4090 * c-common.h (c_tree_index): Added CTI_NULL.
4091 (null_node) Define global_tree[CTI_NULL].
4092 (warn_strict_null_sentinel): Declare.
4093 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
4094 * c.opt: (Wstrict-null-sentinel): New C++ option.
4095 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
4097 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4099 * gimplify.c (gimplify_compound_lval): Use VEC instead of
4102 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
4104 * dwarf2out.c (decl_scope_table, push_decl_scope,
4105 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
4108 2005-05-01 Mark Mitchell <mark@codesourcery.com>
4111 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
4113 * doc/cpp.texi (__DEPRECATED): Document.
4114 (__EXCEPTIONS): Likewise.
4115 (__GXX_WEAK__): Likewise.
4117 * function.c (INVOKE__main): Do not define.
4118 (expand_main_function): Check HAS_INIT_SECTION when determining
4119 whether or not to call __main.
4121 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
4123 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4125 2005-01-05 Paul Brook <paul@codesourcery.com>
4127 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
4128 (INITIALIZE_TRAMPOLINE): Use it.
4129 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
4130 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
4131 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
4133 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
4135 * doc/install.texi (Specific): Omit dots in the @anchors names
4136 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
4137 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
4139 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
4141 PR tree-optimization/18316
4142 PR tree-optimization/19126
4143 * tree.c (build_int_cst_type): Avoid shift by size of type.
4144 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
4146 * tree-scalar-evolution.h (simple_iv): Declaration changed.
4147 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
4149 (dump_cand): Dump depends_on information.
4150 (determine_biv_step): Add argument to simple_iv call.
4151 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
4152 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
4154 (add_candidate_1): Record depends_on for candidates.
4155 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
4156 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
4157 Handle ivs with nonconstant step.
4158 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
4159 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
4160 (create_new_iv): Unshare the step before passing it to create_iv.
4161 (free_loop_data): Free cand->depends_on.
4162 (build_addr_strip_iref): New function.
4163 (find_interesting_uses_address): Use build_addr_strip_iref.
4164 (strip_offset_1): Split the recursive part from strip_offset.
4165 Strip constant offset component_refs and array_refs.
4166 (strip_offset): Split the recursive part to strip_offset_1.
4167 (add_address_candidates): Removed.
4168 (add_derived_ivs_candidates): Do not use add_address_candidates.
4169 (add_iv_value_candidates): Add candidates with stripped constant
4170 offset. Consider all candidates with initial value 0 important.
4171 (struct affine_tree_combination): New.
4172 (aff_combination_const, aff_combination_elt, aff_combination_scale,
4173 aff_combination_add_elt, aff_combination_add,
4174 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
4175 fold_affine_sum): New functions.
4176 (get_computation_at): Use fold_affine_sum.
4177 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
4178 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
4181 2005-04-30 Michael Matz <matz@suse.de>
4183 * config/i386/i386.md (movmemsi): Also active when
4184 TARGET_INLINE_ALL_STRINGOPS.
4186 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4189 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
4191 2005-04-30 Paul Brook <paul@codesourcery.com>
4193 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
4195 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
4196 * config/arm/ieee754-sf.S: Ditto.
4197 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
4198 (FUNC_ALIAS): Use .thumb_set for thumb routines.
4200 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4202 * tree-ssanames.c: Fix a comment typo.
4203 * doc/options.texi: Fix a typo.
4205 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
4207 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
4208 gcc_unreachable as appropriate.
4209 (split_adds_subs, cond_string, print_operand,
4210 h8300_initial_elimination_offset, h8300_classify_operand,
4211 h8300_unary_length, h8300_short_immediate_length,
4212 h8300_bitfield_length, h8300_binary_length,
4213 h8300_insn_length_from_table, compute_mov_length, output_plussi,
4214 compute_plussi_length, compute_plussi_cc, output_logical_op,
4215 compute_logical_op_length, compute_logical_op_cc,
4216 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
4217 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
4218 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
4219 h8300_regs_ok_for_stm): Likewise.
4220 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
4221 monitor_prologue): Likewise.
4223 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4225 * loop-invariant.c (invariants, create_new_invariant,
4226 get_inv_cost, best_gain_for_invariant,
4227 find_invariants_to_move, move_invariants,
4228 init_inv_motion_data, free_inv_motion_data): Use VEC instead
4231 2005-04-29 Richard Henderson <rth@redhat.com>
4233 * function.c (instantiate_decls): Remove valid_only argument.
4234 (instantiate_decls_1, instantiate_decl): Likewise.
4235 (instantiate_virtual_regs_1): Delete.
4236 (instantiate_virtual_regs_lossage): Delete.
4237 (instantiate_virtual_regs_in_rtx): New.
4238 (safe_insn_predicate): New.
4239 (instantiate_virtual_regs_in_insn): New.
4240 (instantiate_virtual_regs): Update to match all that. Only run
4241 instantiate_decls once.
4243 2005-04-29 Richard Henderson <rth@redhat.com>
4244 Daniel Jacobowitz <dan@codesourcery.com>
4246 * gengtype.c (write_func_for_structure): Split out ...
4247 (output_type_enum): ... new function. Fix thinko accessing
4248 TYPE_PARAM_STRUCT data.
4250 2005-04-29 Tom Tromey <tromey@redhat.com>
4252 * tree.c (build_block): Removed unused 'tags' argument.
4253 * tree.h (build_block): Removed argument.
4255 2005-04-29 Michael Matz <matz@suse.de>
4257 PR rtl-optimization/21144
4258 * postreload.c (reload_cse_move2add): Check for VOIDmode.
4260 2005-04-29 Bob Wilson <bob.wilson@acm.org>
4262 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
4263 flag_reorder_blocks.
4265 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4267 PR tree-optimization/21030
4268 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
4269 ranges where VR->MAX is smaller than VR->MIN.
4271 2005-04-29 Devang Patel <dpatel@apple.com>
4273 PR tree-optimization/21272
4274 PR tree-optimization/21266
4275 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
4277 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
4279 * tree-flow-inline.h: Fix a comment typo.
4280 * doc/tree-ssa.texi: Fix a typo.
4282 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
4284 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4286 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
4287 gcc_unreachable as appropriate.
4288 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
4289 fr30_print_operand, fr30_move_double): Likewise.
4290 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
4292 2005-04-29 Mark Mitchell <mark@codesourcery.com>
4294 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
4295 definition has already been provided.
4296 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4297 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
4298 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4300 2005-04-29 Jim Tison <jtison@us.ibm.com>
4302 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
4303 trace hooks calls to improve performance.
4305 2005-04-29 Julian Brown <julian@codesourcery.com>
4306 Mark Mitchell <mark@codesourcery.com>
4307 Paul Brook <paul@codesourcery.com>
4309 * crtstuff.c: Handle targets that use .init_array.
4310 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
4311 that INVOKE__main is set correctly.
4312 (expand_main_function): Test INVOKE__main.
4313 * libgcc2.c: Do not define __main when using .init_array.
4314 * config/arm/arm.c (arm_elf_asm_constructor): New function.
4315 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
4317 (DTORS_SECTION_ASM_OP): Likewise.
4318 (CTOR_LIST_BEGIN): Define specially when in libgcc.
4319 (CTOR_LIST_END): Likewise.
4320 (DTOR_LIST_BEGIN): Likewise.
4321 (DTOR_LIST_END): Likewise.
4322 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
4323 (FINI_SECTION_ASM_OP): Likewise.
4324 (INIT_ARRAY_SECTION_ASM_OP): Define.
4325 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4326 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
4327 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
4328 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
4329 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4331 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4333 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
4334 gcc_assert and gcc_unreachable as appropriate.
4335 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
4336 const_int_cost, output_move_const_into_data_reg,
4337 output_move_qimode, output_move_double, find_addr_reg,
4338 print_operand, print_operand_address): Likewise.
4339 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
4340 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
4341 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
4342 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
4343 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
4344 conditional_trap): Likewise.
4345 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
4347 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4349 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
4350 gcc_unreachable as appropriate.
4351 (gen_conditional_move, xtensa_split_operand_pair,
4352 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
4353 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
4354 xtensa_copy_incoming_a7, xtensa_output_literal,
4355 xtensa_output_literal, xtensa_output_literal): Likewise.
4356 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4357 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
4358 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
4359 movsicc_internal1, movsfcc_internal0,
4360 movsfcc_internal1): Likewise.
4362 2005-04-28 James E Wilson <wilson@specifixinc.com>
4364 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
4365 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
4367 2005-04-28 DJ Delorie <dj@redhat.com>
4369 * opt-functions.awk (var_set): Emit proper initializer for
4370 non-target bitfields.
4372 2005-04-28 Devang Patel <dpatel@apple.com>
4374 * dbxout.c (have_used_extensions): Remove.
4375 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
4376 have_used_extensions.
4378 2005-04-28 James E Wilson <wilson@specifixinc.com>
4380 * doc/install.texi: Update -enable-languages info. Correct path to
4383 2005-04-28 DJ Delorie <dj@redhat.com>
4385 * optc-gen.awk (END): Make sure no variable is defined more
4387 * opth-gen.awk (END): Allocate bits on a per-variable basis.
4388 Allow for bitfield variables other than target_flags.
4389 * doc/options.text (Mask): Document that you may specify a
4390 variable other than target_flags.
4392 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
4394 PR rtl-optimization/18877
4395 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
4396 number in val.start.
4398 2005-04-28 David Edelsohn <edelsohn@gnu.org>
4401 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
4403 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4404 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4405 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
4407 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
4409 * arm.c (legitimize_pic_address): Fix sense of assertion test for
4410 creating pseudos when the base offset is too large.
4412 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4414 * global.c (earlyclobber_regclass): Change the type to
4416 (check_earlyclobber): Update uses of earlyclobber_regclass.
4417 (mark_reg_use_for_earlyclobber): Likewise.
4418 (calculate_local_reg_bb_info): Allocate and free
4419 earlyclobber_regclass using the VEC API.
4421 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
4423 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
4426 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4428 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
4431 * config.gcc: Obsolete c4x-* and tic4x-*.
4433 * tree.h (edge_def): Remove.
4435 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
4436 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
4437 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
4438 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
4441 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
4442 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
4443 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
4444 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
4445 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
4446 machmode.def, mips-tfile.c, params.c, pretty-print.c,
4447 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
4448 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
4449 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
4450 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
4451 config/i386/cygming.h, config/i386/djgpp.h,
4452 config/i386/lynx.h, config/i386/netware.c,
4453 config/i386/winnt.c, config/ia64/ia64-c.c,
4454 config/iq2000/iq2000.c, config/m32r/little.h,
4455 config/m68k/m68k-protos.h, config/m68k/m68k.h,
4456 config/m68k/m68k.md, config/mcore/mcore.c,
4457 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
4458 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4459 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
4460 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4461 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
4462 config/pdp11/pdp11.h, config/rs6000/darwin.h,
4463 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
4464 config/s390/2064.md, config/s390/2084.md,
4465 config/s390/s390-modes.def, config/s390/s390-protos.h,
4466 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
4467 config/stormy16/stormy16.c, config/vax/vax-protos.h,
4468 config/vax/vax.c, config/vax/vax.h,
4469 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
4472 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
4474 * c-typeck.c (build_compound_expr): Correct logic in last change.
4476 2005-04-27 James E. Wilson <wilson@specifixinc.com>
4478 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
4479 parameters. Replace conditional move code with assert checking for
4480 ar.lc. Delete obsolete comments.
4481 (set_src_needs_barrier): Delete cond parameter, and code using it.
4482 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
4483 assert checking for PR_REGS. Fix calls to update_set_flags and
4484 set_src_needs_barrier.
4485 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
4486 callers. Rewrite explanatory comment before the function.
4487 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
4490 2005-04-27 Mike Stump <mrs@apple.com>
4492 * doc/cpp.texi: gcc now implements universal character names.
4494 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4497 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
4498 being a compound expression whose right-hand side is cast to void.
4500 2005-04-27 Caroline Tice <ctice@apple.com>
4502 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4503 Remove targetm.have_named_sections test.
4504 (fix_edges_for_rarely_executed_code): Likewise.
4505 (insert_section_boundary_note): Likewise.
4506 (reorder_basic_blocks): Check partitioning flag before calling
4507 verify_hot_cold_block_grouping.
4508 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4509 the function struct rather than global variables.
4510 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4511 (COLD_END_LABEL): Likewise
4512 (cold_text_section_label): New static global variable.
4513 (cold_end_label): Likewise.
4514 (dwarf2out_switch_text_section): Get hot/cold section labels from
4515 the function struct rather than global variables; test to make sure
4517 (output_aranges): Use cold_text_section_label and cold_end_label;
4518 check partitioning flag before putting out delta.
4519 (output_ranges): Remove incorrect code attempting to use
4521 (output_line_info): Get cold section label from function struct; test
4522 to make sure cfun is defined.
4523 (add_location_or_const_value_attribute): Likewise.
4524 (dwarf2out_var_location): Likewise.
4525 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4526 write out cold_text_section_label if partition flag is set.
4527 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4528 * function.h (struct function): Add new fields to point to hot/cold
4529 section labels: hot_section_label, cold_section_label,
4530 hot_section_end_label and cold_section_end_label; also add new field
4531 for cold text section name, unlikely_text_section_name.
4532 * opts.c (decode_options): Turn off partitioning flag if
4533 !targetm.have_named_sections.
4534 * output.h (hot_section_label): Remove.
4535 (hot_section_end_label): Remove.
4536 (cold_section_end_label): Remove.
4537 (unlikely_section_label): Remove.
4538 (unlikely_text_section_name): Remove.
4539 * passes.c (rest_of_handle_final): Remove extra blank line.
4540 * varasm.c (unlikely_section_label): Remove.
4541 (hot_section_label): Remove.
4542 (hot_section_end_label): Remove.
4543 (cold_section_end_label): Remove.
4544 (unlikely_text_section_name): Remove.
4545 (initialize_cold_section_name): Modify to call
4546 targetm.strip_name_encoding; to store cold section name in current
4547 function struct, if it exists; and to only use the decl_section_name
4548 if flag_named_sections is true.
4549 (unlikely_text_section): Modify to get section name out of current
4550 function struct, if there is one; otherwise build it from
4551 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4552 (in_unlikely_text_section): Likewise.
4553 (named_section): Modify to get/put cold section name in current function
4554 struct, if there is one.
4555 (function_section): Change 'bool unlikely' to 'int reloc'; check
4556 targetm.have_named_sections before calling named_section.
4557 (current_function_section): Likewise.
4558 (assemble_start_function): Modify to get/put unlikely_text_section_name
4559 in current function struct; modify to get hot/cold section labels
4560 from function struct; initialize labels using
4561 ASM_GENERATE_INTERNAL_LABEL;
4562 test partitioning flag before writing out hot section label.
4563 (assemble_end_function): Test partitioning flag before writing out
4564 hot/cold section labels.
4565 (default_section_type_flags_1): Get cold text section name from
4566 function struct if there is one; Set flags correctly for
4567 cold text section if there is not a current function struct.
4569 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4571 * tree-ssa-propagate.c (set_rhs): Revert last change.
4573 2005-04-27 Steve Ellcey <sje@cup.hp.com>
4575 * explow.c (convert_memory_address): Add gcc_assert.
4577 2005-04-27 Mark Mitchell <mark@codesourcery.com>
4579 * configure.ac: Check for ld --sysroot support.
4580 * gcc.c: Document %R specifier for specs.
4581 (SYSROOT_SPEC): New macro.
4582 (sysroot_spec): New variable.
4583 (static_specs): Add sysroot_spec.
4584 (main): Pass the sysroot spec to the linker if appropriate.
4585 * configure: Regenerated.
4586 * config.in: Likewise.
4588 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4590 * fold-const.c (fold_binary): Use build_fold_addr_expr
4591 for address calculation and INDIRECT_REF handling.
4593 2005-04-27 Andrew Haley <aph@redhat.com>
4595 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
4597 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4599 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
4600 pointer when thumb backtracing is on.
4602 * config/fp-bit.c (abort): Revert change.
4604 2005-04-27 Ian Lance Taylor <ian@airs.com>
4606 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
4608 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4610 * tree-ssa-dce.c: Fix a comment typo.
4612 2005-04-27 David S. Miller <davem@davemloft.net>
4614 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
4615 Kill setjmpless_size. current_function_calls_setjmp is completely
4616 computed when we are called, so just use the optimized size value
4617 instead of using REG_SAVE_AREA notes.
4618 (optimize_save_area_alloca): Delete....
4619 * rtl.h (optimize_save_area_alloca): Likewise...
4620 * passes.c (rest_of_compilation): and don't call it any more.
4621 * reg-notes.def (SAVE_AREA): Delete.
4623 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4625 * config/fp-bit.c (abort): Add noreturn attribute.
4627 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
4628 gcc_unreachable as appropriate.
4629 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
4630 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
4631 ASM_OUTPUT_REG_POP): Likewise.
4633 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
4635 * tree-complex.c (expand_vector_operations_1): Do not build
4636 VIEW_CONVERT_EXPR's for the lhs.
4638 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4640 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
4641 unnecessary noncanonical RTL handling.
4642 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
4643 gcc_assert and gcc_unreachable.
4645 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
4646 gcc_unreachable as appropriate.
4647 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
4648 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
4649 use_return_insn, const_ok_for_op, arm_gen_constant,
4650 arm_canonicalize_comparison, legitimize_pic_address,
4651 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
4652 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
4653 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
4654 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
4655 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
4656 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
4657 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
4658 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
4659 output_call, output_mov_long_double_fpa_from_arm,
4660 output_mov_long_double_arm_from_fpa,
4661 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
4662 output_move_double, arithmetic_instr, shift_op, int_log2,
4663 output_return_instruction, arm_output_function_prologue,
4664 arm_output_epilogue, arm_output_function_epilogue,
4665 emit_multi_reg_push, arm_get_frame_offsets,
4666 arm_compute_initial_elimination_offset, arm_expand_prologue,
4667 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
4668 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
4669 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
4670 thumb_compute_initial_elimination_offset,
4671 thumb_output_function_prologue, thumb_load_double_from_address,
4672 thumb_output_move_mem_multiple, thumb_reload_out_hi,
4673 arm_emit_vector_const, arm_dbx_register_number): Likewise.
4674 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
4675 * config/arm/arm.md (thumb_extendhisi2,
4676 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
4677 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
4678 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
4679 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
4680 * config/arm/cirrus.md (*cirrus_arm_movdi,
4681 *cirrus_movdf_hard_insn): Likewise.
4682 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4684 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4686 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
4687 (num_ssa_names): Use VEC_length.
4688 (ssa_names): Use VEC_index.
4689 * tree-ssanames.c (ssa_names): Change the type to
4691 (init_ssanames, fini_ssa_names, make_ssanames,
4692 release_ssa_name): Update uses of ssa_names.
4694 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
4695 Use fold_buildN instead of fold (buildN (...)).
4697 2005-04-27 Devang Patel <dpatel@apple.com>
4699 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
4701 2005-04-27 Matt Thomas <matt@3am-software.com>
4702 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
4704 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
4705 (vax_output_mi_thunk): Ditto.
4706 (vax_notice_cc_update): Ditto.
4707 (INDEX_REGISTER_P): Add trailing \.
4708 (BASE_REGISTER_P): Add trailing \.
4709 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
4711 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4713 * tree-ssa-propagate.c (set_rhs): Check operand of
4714 ADDR_EXPR for gimpliness, too.
4716 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4718 * tree-ssa-pre.c: Fix a comment typo.
4720 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
4722 PR tree-optimization/21171
4723 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
4724 record address uses if the reference is volatile.
4726 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
4728 * tree-complex.c (expand_vector_operation): New, extracted from
4729 expand_vector_operations_1.
4730 (tree_vec_extract): Build a NOP_EXPR.
4731 (expand_vec_parallel): Do not care about returning the correct type.
4732 (expand_vector_operations_1): Call expand_vector_operation.
4733 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
4735 * tree-complex.c (gate_expand_vector_operations): New.
4736 (pass_lower_vector_ssa): Use it.
4737 * tree-optimize.c (init_tree_optimization_passes): Include
4738 pass_lower_vector_ssa.
4739 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
4740 (vectorizable_operation): Use it.
4741 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
4742 integer modes for the vector type.
4744 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4745 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
4746 Do not cope with UNITS_PER_SIMD_WORD == 0.
4747 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
4748 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
4749 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
4750 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4751 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4752 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4753 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4755 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
4756 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
4757 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
4759 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
4760 (UNITS_PER_SIMD_WORD): New.
4762 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4764 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
4765 gcc_unreachable as appropriate.
4766 (ia64_expand_load_address, ia64_expand_tls_address,
4767 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
4768 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
4769 next_scratch_gr_reg, ia64_initial_elimination_offset,
4770 ia64_expand_prologue, ia64_expand_epilogue,
4771 ia64_output_dwarf_dtprel, ia64_print_operand,
4772 ia64_register_move_cost, first_instruction, rws_access_regno,
4773 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
4774 ia64_sched_init, ia64_variable_issue,
4775 ia64_first_cycle_multipass_dfs_lookahead_guard,
4776 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
4777 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
4778 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
4779 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4780 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4781 * config/ia64/predicates.md (got_symbolic_operand,
4782 sdata_symbolic_operand): Likewise.
4783 * config/ia64/vect.md (vcondv2sf): Likewise.
4785 2005-04-27 Matt Thomas <matt@3am-software.com>
4787 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
4788 CONSTANT_ADDRESS_P in config/vax/vax.h
4789 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
4790 (INDEX_REGISTER_P): New.
4791 (BASE_REGISTER_P): New.
4792 (indirectable_constant_address_p): New. Adapted from
4793 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
4794 (indirectable_address_p): New. Adapted from
4795 INDIRECTABLE_ADDRESS_P in vax.h.
4796 (nonindexed_address_p): New. Adapted from
4797 GO_IF_NONINDEXED_ADDRESS in vax.h.
4798 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
4799 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
4800 (legitimate_address_p): New. Adapted from
4801 GO_IF_LEGITIMATE_ADDRESS in vax.h.
4802 (vax_mode_dependent_address_p): New. Adapted from
4803 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
4804 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
4805 legitimate_constant_address_p.
4806 (CONSTANT_P): Use legitimate_constant_p.
4807 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
4808 (INDIRECTABLE_ADDRESS_P): Removed.
4809 (GO_IF_NONINDEXED_ADDRESS): Removed.
4810 (INDEX_TEMP_P): Removed.
4811 (GO_IF_REG_PLUS_INDEX): Removed.
4812 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
4813 definitions, depending on whether REG_OK_STRICT is defined.
4814 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
4815 Two definitions, depending on whether REG_OK_STRICT is defined.
4816 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
4818 (legitimate_constant_p): Prototype added.
4819 (legitimate_address_p): Prototype added.
4820 (vax_mode_dependent_address_p): Prototype added.
4822 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4824 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
4826 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4829 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
4832 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4835 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
4836 assertion failures, if __gcc_host_wide_int__ is not properly
4838 (init_dynamic_diag_info): Give errors, not assertion failures, if
4839 location_t, tree or __gcc_host_wide_int__ are not properly
4842 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4844 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
4845 n_iv_uses, iv_use, n_iv_cands, iv_cand,
4846 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
4847 prepare_decl_rtl, free_loop_data,
4848 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
4851 * tree.h (tree_phi_node): Add a comment about the order of PHI
4854 2005-04-26 Paul Brook <paul@codesourcery.com>
4856 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
4858 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
4860 * config/mips.mips.c (mips_legitimize_tls_address): Use
4863 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
4864 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
4865 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
4867 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
4870 2005-04-26 Jeff Law <law@redhat.com>
4872 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
4873 (op_iter_init_must_and_may_def): Likewise.
4874 (unmodifiable_var_p): Move to a later point in the file.
4875 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
4876 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
4877 (dse_record_phis): Directly check for virtual operands rather than
4878 using need_imm_uses_for.
4879 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
4880 store has multiple V_{MAY,MUST}_DEF operands.
4882 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
4884 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
4887 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4889 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
4890 call to find_edge outside a loop to go through a PHI chain.
4892 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
4894 PR tree-optimization/17598
4895 * fold-const.c (fold_binary): Fold comparisons of addresses
4896 of COMPONENT_REFs which reference the same field to
4897 comparisons of the addresses of the base objects.
4899 2005-04-26 Julian Brown <julian@codesourcery.com>
4901 * config/arm/arm.c (arm_return_in_msb): New function.
4902 (arm_must_pass_in_stack): New function.
4903 (TARGET_RETURN_IN_MSB): Define target hook.
4904 (TARGET_MUST_PASS_IN_STACK): Define target hook.
4905 (arm_function_value): Pad small aggregate return.
4906 (arm_pad_arg_upward): New function.
4907 (arm_pad_reg_upward): New function.
4908 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
4909 (FUNCTION_ARG_PADDING): Define macro.
4910 (BLOCK_REG_PADDING): Define macro.
4911 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
4912 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
4913 (arm_pad_reg_upward): Declare function.
4915 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4917 * basic-block.h (ei_cond): New.
4918 (FOR_EACH_EDGE): Call ei_cond.
4920 PR tree-optimization/21047
4921 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
4922 (fold): Don't handle ASSERT_EXPR.
4924 2005-04-25 Roger Sayle <roger@eyesopen.com>
4926 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
4927 all writes to any stack register as a read/write dependency on
4929 (sched_analyze_2): Likewise, for reads from any stack register.
4931 2005-04-25 Richard Henderson <rth@redhat.com>
4933 * final.c (output_addr_const): Revert 2005-04-09 change.
4935 2005-04-25 Mike Stump <mrs@apple.com>
4937 * config/darwin.c (darwin_encode_section_info): Always set
4938 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
4940 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4942 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
4943 gensupport.c, protoize.c, toplev.c: Replace calls to
4944 `unlock_stream' with `unlock_std_streams'.
4946 2005-04-25 Devang Patel <dpatel@apple.com>
4948 * dbxout.c (dbxout_type): Emit attribute vector.
4950 2005-04-05 Paul Brook <paul@codesourcery.com>
4952 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
4953 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
4954 * config/arm/arm.c (arm_cxx_atexit_name): New function.
4955 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
4956 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
4957 (register_dtor_fn): Likewise.
4958 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
4960 2005-04-25 Ian Lance Taylor <ian@airs.com>
4962 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4963 * c-common.h (EXPR_STMT_EXPR): Don't define.
4964 (c_common_stmt_codes): Don't define.
4965 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4966 * c-gimplify.c (gimplify_expr_stmt): Remove.
4967 (c_gimplify_expr): Remove EXPR_STMT case.
4968 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4969 to INIT_STATEMENT_CODES.
4970 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4972 2005-04-25 Jan Hubicka <jh@suse.cz>
4974 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4976 * except.c: Include diagnostic.h
4977 (dump_eh_tree, verify_eh_tree): New functions.
4978 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4979 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4980 (dump_function_to_file): dump eh tree.
4981 * tree-eh.c (mark_eh_edge): New function.
4982 (mark_eh_edge_found_error): New static variable.
4983 (verify_eh_edges): New function.
4985 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4987 * tree-ssa-alias.c (fieldoff_t): Remove.
4988 (fieldoff_s): typedef the structure itself. Create a vector of
4990 (push_fields_onto_fieldstack): Return count of fields pushed.
4991 Remove peeling of first field. Adjust.
4992 (fieldoff_compare): Adjust.
4993 (create_overlap_variables_for): Adjust.
4995 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4997 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4999 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
5002 * doc/install.texi: Document correct assembler and linker to use
5003 on i?86-*-solaris2.10.
5005 2005-04-25 Steven Bosscher <stevenb@suse.de>
5007 Fix PR tree-optimization/21173
5009 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
5010 Unshare expression we pass to force_gimple_operand.
5012 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
5013 Stephen Clarke <stevec@superh.com>
5014 Roger Sayle <roger@eyesopen.com>
5016 PR rtl-optimization/20413
5017 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
5018 VOIDmode for LABEL_REF.
5019 * final.c (shorten_branches): Likewise.
5020 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
5021 * loop.c (reg_dead_after_loop): Likewise.
5022 * varasm.c (decode_addr_const): Likewise.
5023 * doc/rtl.texi: Document mode requirement for LABEL_REF.
5025 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
5027 * config.gcc (avr-*-*): Remove redundant "case".
5029 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
5031 * tree-vect-analyze.c (vect_mark_relevant): Take
5032 VEC(tree,heap) instead of varray_type as an argument.
5033 (vect_mark_stmts_to_be_vectorized): Change the type of
5034 worklist to VEC(tree,heap). Adjust uses of worklist.
5036 2005-04-24 Devang Patel <dpatel@apple.com>
5038 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
5040 2005-04-24 Ian Lance Taylor <ian@airs.com>
5042 * c-semantics.c (build_stmt): Remove test of specific tree codes
5043 for TREE_SIDE_EFFECTS handling.
5045 2005-04-24 Per Bothner <per@bothner.com>
5047 * c-opts.c (finish_options): Make the line-number of the <built-in>
5048 location 0, as assumed elsewhere, rather than 1.
5050 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5052 * tree-ssa-uncprop.c (equiv_stack): Change the type o
5054 (tree_ssa_uncprop, uncprop_finalize_block,
5055 uncprop_initialize_block): Update uses of equiv_stack.
5057 2005-04-24 Richard Henderson <rth@redhat.com>
5060 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
5061 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
5063 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
5064 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
5065 <DIV, MOD>: Likewise.
5067 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5069 * collect2.c (main): Unlock the stdio streams.
5070 * gcc.c (main): Likewise.
5071 * gcov-dump.c (main): Likewise.
5072 * gcov.c (main): Likewise.
5073 * gen-protos.c (main): Likewise.
5074 * gensupport.c (init_md_reader_args_cb): Likewise.
5075 * protoize.c (main): Likewise.
5076 * toplev.c (general_init): Likewise.
5078 2005-04-24 Jakub Jelinek <jakub@redhat.com>
5081 * cgraph.h (cgraph_local_info): Add vtable_method field.
5082 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
5083 and node is vtable_method, finalized and not reachable, don't do
5086 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5088 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
5090 * tree-ssa-pre.c (create_value_expr_from): Use
5091 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
5092 * tree-ssa-propagate.c (stmt_makes_single_load,
5093 stmt_makes_single_store): Use REFERENCE_CLASS_P.
5094 * tree-vect-transform.c (vect_is_simple_cond): Use
5096 * tree-vrp.c (extract_range_from_assert,
5097 build_assert_expr_for, fp_predicate, has_assert_expr): Use
5100 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
5101 of tpa_to_clear to VEC(int,heap). Update uses of
5102 tpa_to_clear. Free tpa_to_clear at the end.
5104 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
5106 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
5109 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
5111 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
5112 and gcc_unreachable as appropriate.
5113 (num_insns_constant, output_vec_const_move,
5114 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
5115 rs6000_emit_set_const, rs6000_emit_move,
5116 spe_build_register_parallel, function_arg,
5117 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
5118 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
5119 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
5120 rs6000_common_init_builtins, expand_block_clear,
5121 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
5122 extract_ME, rs6000_get_some_local_dynamic_name,
5123 rs6000_output_function_entry, print_operand,
5124 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
5125 output_cbranch, output_e500_flip_gt_bit,
5126 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
5127 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
5128 compute_save_world_info, rs6000_stack_info,
5129 rs6000_emit_load_toc_table, rs6000_frame_related,
5130 spe_synthesize_frame_save, rs6000_emit_epilogue,
5131 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
5132 output_function_profiler, rs6000_trampoline_size,
5133 rs6000_initialize_trampoline, find_addr_reg,
5134 rs6000_machopic_legitimize_pic_address,
5135 rs6000_initial_elimination_offset,
5136 rs6000_dbx_register_number): Likewise.
5137 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
5138 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
5139 *movti_power, *movti_string, call, call_value, sibcall,
5140 sibcall_value): Likewise.
5141 * config/rs6000/spe.md (*movdf_e500_double,
5142 *movv2si_internal): Likewise.
5143 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
5146 2005-04-24 Richard Henderson <rth@redhat.com>
5149 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
5150 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
5151 Deny modes smaller than 4 bytes.
5152 * config/i386/i386-protos.h: Update.
5154 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
5156 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
5157 Switch h8300-*-rtems* to ELF.
5159 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5161 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
5163 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5165 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
5167 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
5170 * fold-const.c: Fold &a[i]-&a[j] to i-j.
5172 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5174 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
5175 definitions of ssa names in condition. Split recusive part to ...
5176 (tree_simplify_using_condition_1): New function.
5177 (expand_simple_operations): New function.
5179 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5181 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
5182 (find_interesting_uses_cond): Do not use integer_zerop and
5183 integer_nonzerop to check for integer constants.
5184 (set_use_iv_cost): Record the value field.
5185 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
5186 determine_use_iv_cost_outer): Set the value field of the cost pair.
5187 (may_eliminate_iv): Do not return the comparison code.
5188 (iv_elimination_compare): New function.
5189 (determine_use_iv_cost_condition): Set the value field. Record
5190 noneliminable invariants correctly.
5191 (rewrite_use_compare, rewrite_use_outer): Use the value field.
5193 2005-04-23 DJ Delorie <dj@redhat.com>
5195 * diagnostic.c (warning): Accept parameter to classify warning option.
5196 (warning0): New, for when a pointer to an error() like function is needed.
5197 * errors.c (warning): Likewise.
5198 * errors.h (warning, warning0): Adjust prototypes.
5199 * toplev.h (warning, warning0): Likewise.
5201 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
5202 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
5203 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
5204 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
5205 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
5206 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5207 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
5208 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
5210 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5211 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
5212 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
5213 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
5214 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
5215 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
5216 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5217 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
5218 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
5219 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
5220 config/rs6000/aix52.h, config/rs6000/darwin.h,
5221 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5222 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
5223 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
5224 config/stormy16/stormy16.c, config/v850/v850-c.c,
5225 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
5228 2005-04-23 Richard Henderson <rth@redhat.com>
5231 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
5232 performing some integral scalar simplifications.
5234 2005-04-23 Richard Henderson <rth@redhat.com>
5237 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
5238 simplifying CONST_VECTOR.
5240 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5242 * tree-ssa-live.c (live_worklist): Take a stack allocated on
5243 heap as an argument. Update uses of stack.
5244 (calculate_live_on_entry): Allocate stack on heap.
5246 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
5247 partition_link and tpa_nodes on heap.
5249 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
5250 (mark_stmt_necessary, propagate_necessity,
5251 mark_really_necessary_kill_operand_phis): Update uses of
5253 (tree_dce_init): Allocate worklist using VEC_alloc.
5254 (tree_dce_done): Free worklist using VEC_free.
5256 2005-04-23 Mike Stump <mrs@apple.com>
5258 * config/darwin.c (machopic_indirection_name): Don't use
5260 (darwin_emit_unwind_label): Use user_label_prefix instead of
5263 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5265 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
5267 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
5269 * config.gcc <cris-*>: Specify .opt files.
5270 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
5271 config/cris/linux.opt: New files.
5272 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
5273 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5274 (TARGET_ELF): Override to 0.
5275 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
5276 -melinux-stacksize=N.
5277 * config/cris/cris.c: (cris_handle_option): New function.
5278 (TARGET_DEFAULT_TARGET_FLAGS): Override.
5279 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
5280 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
5281 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
5282 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
5283 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
5284 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
5285 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
5286 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
5287 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
5288 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
5289 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
5290 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
5291 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
5292 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
5293 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
5294 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
5295 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5296 (TARGET_LINUX): Define 0.
5297 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5298 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
5299 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
5300 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
5301 (TARGET_LINUX): Override to 1.
5302 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5304 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
5306 * haifa-sched.c (schedule_block): Fix thinko in previous
5307 assertification patch.
5309 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
5311 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
5312 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
5313 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5314 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
5315 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
5316 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5317 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
5319 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
5320 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
5321 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
5322 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
5323 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
5324 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
5325 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
5326 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
5327 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
5328 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
5329 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
5330 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
5331 (SUBTARGET_OPTIONS): Delete.
5332 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
5333 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
5334 instead of a string.
5335 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
5336 (pa_cpu_string, pa_unix_string): Delete.
5337 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
5338 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
5340 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5341 (pa_handle_option): New function.
5342 (override_options): Remove handling of -march=, -mfixed-range=,
5343 -mschedule= and -munix=.
5344 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
5345 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
5346 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
5347 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
5348 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
5349 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
5350 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
5352 * config/pa/pa.opt: New file.
5353 * config/pa/pa-hpux.opt: New file.
5354 * config/pa/pa-hpux1010.opt: New file.
5355 * config/pa/pa-hpux1111.opt: New file.
5356 * config/pa/pa64-hpux.opt: New file.
5358 2005-04-22 David S. Miller <davem@davemloft.net>
5360 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
5361 integer when it's mode is VOIDmode not DImode.
5363 2005-04-22 Geoffrey Keating <geoffk@apple.com>
5365 * config/rs6000/rs6000.md (sync_add<mode>_internal,
5366 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
5367 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
5368 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
5369 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
5370 "bne- $-xxx" rather than local labels.
5371 (sync_lock_release<mode>): Add second operand.
5372 (lwsync): Use .long rather than a more meaningful opcode.
5373 * doc/md.texi (Standard Names): Add description of second
5374 parameter to sync_lock_test_and_set.
5376 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5378 PR tree-optimization/21088
5379 * fold-const.c (fold_unary, fold_binary, fold_ternary):
5381 * tree-vrp.c (compare_values): Use fold_binary to compare
5382 pointers. Use boolean_type_node as the type of a comparison
5383 expression being folded.
5384 * tree.h: Add prototypes for fold_unary, fold_binary,
5387 * tree-ssa-dom.c: Fix formatting.
5389 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5391 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
5392 * lambda-code.c (perfect_nestify): Mark virtual operands in
5393 the moved statement for renaming.
5394 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
5395 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5396 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
5397 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5398 * tree-flow.h (struct var_ann_d): Update comments.
5399 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
5400 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
5401 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
5402 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
5403 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
5404 debug_names_replaced_by): Remove declarations.
5405 (delete_update_ssa, get_current_def, set_current_def): Declare.
5406 (rewrite_into_loop_closed_ssa): Add new argument. Update
5408 * tree-into-ssa.c: Include params.h.
5409 (old_virtual_ssa_names): Remove. Update all users.
5410 (need_to_replace_names_p): Remove. Update all users.
5411 (struct update_ssa_stats_d): Declare.
5412 (update_ssa_stats): New local.
5413 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
5414 dump_tree_ssa_stats, debug_tree_ssa_stats,
5415 dump_update_ssa, debug_update_ssa,
5416 dump_names_replaced_by, debug_names_replaced_by): Declare.
5417 (get_current_def, set current_def): Make extern.
5418 (is_old_name, is_new_name): Protect against references
5419 past the end of the sets.
5420 (add_new_name_mapping): Assert that OLD and NEW are
5421 different SSA names for the same symbol.
5422 When adding a virtual mapping, update stats for virtual
5424 (insert_phi_nodes_for): If UPDATE_P is true, create the
5425 LHS of the new PHI by duplicating SSA name VAR.
5426 (insert_phi_nodes_1): Remove. Update all users.
5427 (insert_phi_nodes): Remove second argument. Update all
5429 (maybe_replace_use, maybe_replace_def): New.
5430 (rewrite_update_stmt): Call them.
5431 (mark_def_interesting): Remove calls to is_gimple_reg.
5432 (prepare_phi_args_for_update): Remove. Update all users.
5433 (prepare_block_for_update): Only process virtual operands
5434 and GIMPLE registers in normal form.
5435 (prepare_use_sites_for): New.
5436 (prepare_names_to_update): Rename from prepare_def_sites.
5437 Call prepare_use_sites_for.
5438 (dump_update_ssa): Rename from dump_repl_tbl.
5440 Show statistics for virtual mapping heuristic.
5441 (debug_update_ssa): Rename from debug_debug_repl_tbl.
5442 (init_update_ssa): Initialize UPDATE_SSA_STATS.
5443 (delete_update_ssa): Make extern.
5444 (mark_set_for_renaming): If the set is empty, do nothing.
5445 (release_ssa_name_after_update_ssa): Update comment.
5446 (insert_updated_phi_nodes_for): Do not remove existing
5447 PHI nodes for symbols.
5448 (switch_virtuals_to_full_rewrite_p): New.
5449 (switch_virtuals_to_full_rewrite): New.
5450 (update_ssa): Call them.
5451 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
5452 for every statement before updating.
5453 If all the names in NEW_SSA_NAMES have been marked for
5454 removal, do nothing.
5455 Only start at the top of the CFG if there are symbols in
5457 (ssa_rewrite_finalize_block): Remove.
5458 (ssa_register_new_def): Remove.
5459 (ssa_rewrite_stmt): Remove.
5460 (ssa_rewrite_phi_arguments): Remove.
5461 (ssa_rewrite_initialize_block): Remove.
5462 (ssa_mark_def_sites): Remove.
5463 (ssa_mark_def_sites_initialize_block): Remove.
5464 (ssa_mark_phi_uses): Remove.
5465 (rewrite_ssa_into_ssa): Remove.
5466 * tree-phinodes.c (find_phi_node_for): Remove.
5467 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5469 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
5470 Remove calls to verify_dominators and
5471 verify_loop_structure.
5472 (tree_unswitch_single_loop): Call update_ssa.
5473 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
5476 (delete_tree_ssa): Assert that need_ssa_update_p returns
5478 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
5479 * tree-vectorizer.c (allocate_new_names, rename_def_op,
5480 free_new_names): Remove. Update all users.
5481 (rename_use_op): Call get_current_def.
5482 (rename_variables_in_bb): Do not handle any real or
5484 (slpeel_update_phis_for_duplicate_loop): Call
5485 get_current_def and set_current_def instead of using
5487 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
5488 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
5489 ssa_names_to_replace and delete_update_ssa.
5490 * doc/invoke.texi: Document --param min-virtual-mappings
5491 and --param virtual-mappings-ratio.
5493 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5495 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
5496 for newly created PHI nodes.
5497 Call create_new_def_for for every new V_MAY_DEF and
5498 V_MUST_DEF on the copied statement.
5499 (struct ssa_name_map_entry): Remove.
5500 (ssa_name_map_entry_hash): Remove.
5501 (ssa_name_map_entry_eq): Remove.
5502 (allocate_ssa_names): Remove.
5503 (rewrite_to_new_ssa_names_def): Remove.
5504 (rewrite_to_new_ssa_names_use): Remove.
5505 (rewrite_to_new_ssa_names_bb): Remove.
5506 (rewrite_to_new_ssa_names): Remove.
5507 (tree_duplicate_sese_region): Remove variables ver,
5508 definitions, phi, ssa_name_map and bi.
5509 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
5511 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5512 update_ssa instead of rewrite_ssa_into_ssa.
5513 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
5515 (find_uses_to_rename_use): Add argument 'need_phis'.
5516 (find_uses_to_rename_stmt): Do not scan virtual operands.
5517 (find_uses_to_rename): Only scan PHI nodes for
5519 (rewrite_into_loop_closed_ssa): Call update_ssa.
5520 (check_loop_closed_ssa_use): Ignore virtual operands.
5521 (check_loop_closed_ssa_stmt): Likewise.
5522 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
5524 (rename_variables, set_phi_def_stmts): Remove.
5525 (tree_duplicate_loop_to_header_edge): Reformat comment.
5526 Remove variables BB, I and DEFINITIONS.
5527 Call need_ssa_update_p.
5529 (lv_adjust_loop_header_phi): Reformat comment.
5530 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
5531 (marked_for_rewrite_p, any_marked_for_rewrite_p,
5532 mark_for_rewrite, unmark_all_for_rewrite,
5533 marked_ssa_names): Remove. Update all users.
5534 (release_ssa_name): If VAR has been registered for SSA
5535 updating, do nothing.
5536 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
5537 (build_assert_expr_for): Call register_new_name_mapping.
5538 (insert_range_assertions): Update call to update_ssa.
5539 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
5540 marked_for_rewrite_p, any_marked_for_rewrite_p,
5541 marked_ssa_names): Remove.
5543 2005-04-22 Jeff Law <law@redhat.com>
5545 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
5546 (restore_currdefs_to_original_value): Likewise.
5547 (register_definitions_for_stmt): Likewise.
5548 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
5549 for each variable. Do not allocate/free block_defs_stack either.
5550 Do not iterate if we just thread jumps. Only iterate if the
5551 tree_cleanup_cfg does useful work (temporary).
5552 (dom_opt_initialize_block): No longer push a marker on
5554 (dom_opt_finalize_block): Removal call to restore currdefs.
5555 Relax restrictions for recording edge equivalences.
5556 (record_equivalences_from_phis): No longer need to track
5558 (optimize_stmt): Similarly.
5559 (thread_across_edge): Simplify by removing the requirement that
5560 statements in the block we are threading through must be nops.
5561 (initialize_hash_element): Handle GOTO_EXPR.
5563 2005-04-22 David S. Miller <davem@davemloft.net>
5565 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
5567 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
5568 fix check on CONST_DOUBLE mode. It should be VOIDmode
5569 when it is representing an integer.
5571 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5573 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
5574 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
5575 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
5576 find_char_info_specifier_index,
5577 find_length_info_modifier_index): Likewise.
5578 * c-typeck.c (composite_type, pop_init_level): Likewise.
5579 * combine.c (cant_combine_insn_p, try_combine): Likewise.
5580 * cse.c (cse_insn): Likewise
5581 * dominance.c (calc_dfs_tree): Likewise
5582 dwarf2out.c (loc_descriptor_from_tree_1,
5583 add_abstract_origin_attribute, force_decl_die,
5584 force_type_die): Likewise
5585 emit-rtl.c (operand_subword_force): Likewise
5586 explow.c (hard_function_value): Likewise
5587 expmed.c (store_bit_field, expand_divmod,
5588 emit_store_flag_force): Likewise
5589 expr.c (emit_move_multi_word, store_expr,
5590 expand_expr_real_1): Likewise
5591 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
5592 output_operand): Likewise
5593 flow.c (recompute_reg_usage): Likewise
5594 * function.c (assign_stack_temp_for_type, assign_temp,
5595 handle_epilogue_set): Likewise
5596 * genextract.c (main): Likewise
5597 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
5598 gimplify_modify_expr_rhs, gimplify_expr): Likewise
5599 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
5600 ready_remove, rm_line_notes, rm_other_notes,
5601 schedule_block): Likewise
5602 mips-tfile.c (copy_object, out_of_bounds): Likewise
5604 2005-04-22 David Edelsohn <edelsohn@gnu.org>
5607 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
5608 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
5609 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
5610 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
5612 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
5614 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5616 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
5617 (gcc_tree_to_linear_expression): Convert to heap allocated
5619 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5620 lbv_to_gcc_expression, lle_to_gcc_expression,
5621 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5622 perfect_nestify): Likewise.
5623 lambda.h (gcc_loopnest_to_lambda_loopnest,
5624 lambda_loopnest_to_gcc_loopnest): Likewise.
5625 tree-loop-linear.c (linear_transform_loops): Likewise.
5627 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5629 * config/sparc/predicates.md (arith_double_operand): Use
5630 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
5631 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
5632 (DImode, DFmode constant splitters): Likewise. Remove code for
5633 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
5634 (logical constant splitters): Use const_int_operand predicate.
5635 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
5636 HOST_BITS_PER_WIDE_INT < 64.
5638 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5640 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
5641 gcc_unreachable as appropriate.
5642 (force_mode, emit_move_sequence, singlemove_string,
5643 output_move_double, output_fp_move_double, find_addr_reg,
5644 output_block_move, output_block_clear, output_and,
5645 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
5646 pa_adjust_cost, pa_issue_rate, print_operand,
5647 output_global_address, output_arg_descriptor, output_cbranch,
5648 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
5649 output_call): Likewise.
5650 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
5651 prefetch, prefetch_cc, prefetch_nocc): Likewise.
5653 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
5655 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
5656 _gcov_pow2_profiler and _gcov_one_value_profiler.
5657 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
5658 (GTFILES): Add $(srcdir)/tree-profile.c.
5659 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
5660 __gcov_one_value_profiler): Declare.
5661 * gimplify.c (force_gimple_operand): Check whether the statements
5662 should be produced in ssa form.
5663 (force_gimple_operand_bsi): New function.
5664 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
5665 __gcov_one_value_profiler): New functions.
5666 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
5667 the profiled value is a power of two or not.
5668 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
5669 * tree-flow.h (in_ssa_p): Declare.
5670 (force_gimple_operand_bsi): Declare.
5671 * tree-into-ssa.c (in_ssa_p): New variable.
5672 (rewrite_into_ssa): Set in_ssa_p.
5673 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
5674 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
5675 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
5676 tree_one_value_profiler_fn): New variables.
5677 (tree_init_edge_profiler): Initialize the profiler function decls.
5678 (tree_gen_edge_profiler): Use global gcov_type_node.
5679 (prepare_instrumented_value): New function.
5680 (tree_gen_interval_profiler, tree_gen_interval_profiler,
5681 tree_gen_one_value_profiler): Call the library functions instead of
5682 creating instrumentation code.
5683 * tree.c (build_fn_decl): New function.
5684 * tree.h (build_fn_decl): Declare.
5685 * value-prof.c (rtl_divmod_values_to_profile,
5686 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
5687 tree_mod_pow2_value_transform, tree_find_values_to_profile):
5688 Do not handle may_be_other and precise values of exponents at pow2
5690 (tree_mod_subtract_transform): Reflect that value field of
5691 histogram has changed meaning.
5692 (tree_divmod_values_to_profile): Record the values correctly.
5693 (tree_values_to_profile): Update comment.
5694 * value-prof.h (struct histogram_value_t): Remove pow2 data.
5696 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
5698 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
5701 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5703 * config/i386/i386.md (length_immediate): Use gcc_assert or
5704 gcc_unreachable, as appropriate.
5705 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
5706 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
5707 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
5708 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
5709 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5710 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
5711 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
5712 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
5713 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
5714 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
5715 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
5716 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5717 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
5718 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
5719 *prefetch_sse_rex): Likewise.
5720 * config/i386/predicates.md (x86_64_immediate_operand,
5721 x86_64_zext_immediate_operand, symbolic_operand,
5722 no_seg_address_operand, aligned_operand,
5723 memory_displacement_operand): Likewise.
5724 * config/i386/sse.md (*mov<mode>_internal,
5725 *movv2df_internal): Likewise.
5727 2005-04-22 Jan Hubicka <jh@suse.cz>
5729 * Makefile.in (ipa.o, ipa-inline.o): New files.
5730 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
5731 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
5732 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
5733 * cgraphunit.c (cgraph_default_inline_p,
5734 cgraph_decide_inlining_incrementally, ncalls_inlined,
5735 nfunctions_inlined, initial_insns, overall_insns,
5736 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5737 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5738 cgraph_mark_inline, cgraph_check_inline_limits,
5739 cgraph_default_inline_p, cgraph_recursive_inlining_p,
5740 update_callee_keys, lookup_recursive_calls,
5741 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
5742 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
5743 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
5744 pass_ipa_inline): Move to ipa-inline.c
5745 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
5747 * ipa-inline.c: New file.
5749 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5751 * doc/invoke.texi (SPARC options): Document that -mapp-regs
5752 is turned off by default on Solaris.
5754 2005-04-21 Roger Sayle <roger@eyesopen.com>
5756 * c-common.h (objc_build_method_signature): Update prototype.
5757 * stub-objc.c (objc_build_method_signature): Update the stub
5758 implementation to accept and ignore additional parameter.
5759 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
5760 the value of ellipsis to objc_build_method_signature instead
5761 of setting TREE_OVERFLOW on the parms TREE_LIST node.
5763 2005-04-21 Geoffrey Keating <geoffk@apple.com>
5765 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
5766 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
5767 gen_rtx_* not gen_rtx_fmt_*.
5768 (rs6000_emit_vector_select): Likewise.
5769 (rs6000_emit_sync): New.
5770 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
5771 (larx, stcx, cmp): New mode substitutions.
5772 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
5773 UNSPEC_ISYNC): New constants.
5774 (rlwinm): Give name.
5775 (memory_barrier, isync, lwsync): New insns.
5776 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
5777 (sync_lock_release<mode>): New expander.
5778 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
5779 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
5780 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
5781 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
5782 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
5783 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
5784 (sync_add<mode>_internal, sync_addshort_internal,
5785 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
5786 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
5787 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
5789 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
5790 is the memory before, not after, the operation. Clarify
5791 barrier requirements.
5793 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5795 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
5796 * lambda.h (lambda_vector_min_nz): Likewise.
5797 * langhooks.h (struct lang_hooks_for_types,
5798 struct lang_hooks): Likewise.
5799 * output.h (assemble_integer, this_is_asm_operands): Likewise.
5802 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
5804 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
5805 comments to avoid 'abort'. Use gcc_assert as necessary.
5806 * opts.c (common_handle_option): Likewise.
5807 * pretty-print.c (pp_base_format_text): Likewise.
5808 * print-rtl.c (print_rtx): Likewise.
5809 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
5810 * regmove.c (try_auto_increment): Likewise.
5811 * reload.c (find_valid_class, find_reloads_toplev,
5812 find_equiv_reg): Likewise.
5813 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
5814 merge_assigned_reloads): Likewise.
5815 * tree-inline.c (inline_forbidden_p_1,
5816 estimate_num_insns_1): Likewise.
5817 * tree-optimize.c (execute_todo): Likewise.
5818 * tree-outof-ssa.c (eliminate_phi): Likewise.
5819 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5820 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
5821 * tree-ssa-operands.c (parse_ssa_operands,
5822 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
5823 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
5824 * tree-ssanames.c (release_ssa_name): Likewise.
5825 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
5826 walk_tree): Likewise.
5828 * tree-ssa-operands.c (verify_abort): Fold into ..
5829 (verify_imm_links): ... here.
5831 2005-04-21 Richard Henderson <rth@redhat.com>
5833 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
5834 on non-memory operand for previous inversion.
5836 2005-04-21 Devang Patel <dpatel@apple.com>
5838 PR optimization/20994
5839 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
5840 x = !(a == b) : p , q;.
5841 (pass_if_conversion): Verify stmts and flow.
5843 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5845 * optabs.c (gen_conditional_trap): Restore #define.
5847 * alias.c (true_dependence): Remove 'abort' from comments. Use
5848 gcc_assert and gcc_unreachable as appropriate.
5849 (canon_true_dependence): Likewise.
5850 * bb-reorder.c (connect_traces): Likewise.
5851 * c-common.c (c_add_case_label): Likewise.
5852 * c-decl.c (finish_function): Likewise.
5853 * caller-save.c (insert_restore, insert_save): Likewise.
5854 * cfg.c (update_bb_profile_for_threading): Likewise.
5855 * cfganal.c (flow_active_insn_p): Likewise.
5856 * cfgexpand.c (add_reg_br_prob_note): Likewise.
5857 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
5858 cfg_layout_merge_blocks): Likewise.
5859 * ifcvt.c (cond_exec_process_insns, merge_if_block,
5860 find_if_block): Likewise.
5861 * integrate.c (allocate_initial_values): Likewise.
5862 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
5863 swap_condition, unsigned_condition, signed_condition,
5864 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
5865 reg_or_subregno): Likewise.
5866 * lambda-code.c (lambda_compute_auxillary_space,
5867 lambda_transform_legal_p): Likewise.
5868 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
5869 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
5870 lhd_incomplete_type_error, lhd_expand_expr,
5871 lhd_types_compatible_p, lhd_tree_size): Likewise.
5872 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
5873 * local-alloc.c (update_equiv_regs): Likewise.
5874 * loop-unroll.c (peel_loop_completely
5875 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
5876 peel_loop_simple, unroll_loop_stupid,
5877 analyze_iv_to_split_insn): Likewise.
5878 * loop.c (gen_prefetch, find_and_verify_loops,
5879 basic_induction_var): Likewise.
5880 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
5881 * value-prof.c (tree_find_values_to_profile): Likewise.
5882 * varasm.c (named_section, default_assemble_integer,
5883 decode_addr_const): Likewise.
5885 2005-04-21 Alan Modra <amodra@bigpond.net.au>
5886 Fariborz Jahanian <fjahanian@apple.com>
5888 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
5889 portion of argument passed in fpr.
5890 * expr.c (emit_push_insn): Fix computation of 'offset' used to
5891 decide on partial argument save on stack.
5893 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5895 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
5898 2005-04-21 Jan Hubicka <jh@suse.cz>
5900 * cgraphunit.c: Include tree-pass.h
5901 (cgraph_decide_recursive_inlining,
5902 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
5903 cgraph_decide_inlining): Dump goes to dump_file.
5904 (cgraph_optimize): Call ipa passes instead of inliner.
5905 (cgraph_gate_inlining, pass_ipa_inline): New.
5906 * tree-optimize.c (all_ipa_passes): New static variable.
5907 (register_one_dump_file): Dead with IPA passes.
5908 (register_dump_files): Likewise.
5909 (init_tree_optimization_passes): Initialize IPA passes.
5910 (execute_todo): Do cgraph dump when asked to, do not dump function body
5912 * tree-pass.h (TODO_dump_cgraph): New macro.
5913 (ipa_passes): Declare.
5914 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
5916 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5918 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
5919 gcc_assert instead of abort.
5920 (classify_argument, examine_argument, construct_container,
5921 contains_128bit_aligned_vector_p, ix86_check_movabs,
5922 standard_80387_constant_opcode, standard_80387_constant_rtx,
5923 ix86_initial_elimination_offset, ix86_compute_frame_layout,
5924 pro_epilogue_adjust_stack, ix86_expand_epilogue,
5925 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
5926 legitimize_tls_address, output_pic_addr_const,
5927 i386_output_dwarf_dtprel, put_condition_code, print_reg,
5928 get_some_local_dynamic_name, print_operand, print_operand_address,
5929 output_387_binary_op, emit_i387_cw_initialization,
5930 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
5931 ix86_expand_clear, ix86_expand_binary_operator,
5932 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
5933 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
5934 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
5935 ix86_expand_branch, ix86_expand_setcc,
5936 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
5937 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
5938 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
5939 memory_address_length, ix86_attr_length_immediate_default,
5940 ix86_attr_length_address_default, ix86_agi_dependant,
5941 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
5942 ix86_expand_binop_builtin, ix86_force_to_memory,
5943 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
5944 x86_emit_floatuns): Likewise.
5945 * config/i386/netware.c (gen_regparm_prefix,
5946 i386_nlm_strip_name_encoding): Likewise.
5947 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
5949 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5951 * optabs.c (gen_condiational_trap): Remove #define.
5952 (add_equal_note): Assertify. Remove explicit indirection from
5953 call via function pointer.
5954 (expand_ternary_op, expand_simple_binop, expand_binop,
5955 expand_twoval_unop, expand_twoval_binop,
5956 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
5957 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
5958 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
5959 prepare_float_lib_cmp, emit_conditional_move,
5960 emit_conditional_add, gen_add2_insn, gen_add3_insn,
5961 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5962 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5963 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5965 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5967 * vec.h: Update API to separate allocation mechanism from type.
5968 (VEC_safe_grow): New.
5969 * vec.c (calculate_allocation): New.
5970 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5971 (vec_gc_free, vec_heap_free): Remove.
5972 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5974 (mangle_macro_name): New.
5975 (struct macro_def): New.
5976 (struct macro): Add multiple argument values.
5977 (macro_expans_end): New.
5978 (push_macro_expansion): Chain on new macro. Process multiple
5979 args, create follow on expansion. Return follow on argument.
5980 (macro_input): Deal with multiple arguments.
5982 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5983 (struct tree_binfo): Adjust.
5984 * basic-block.h: Define VEC(edge,gc).
5985 (struct edge_def): Adjust.
5986 (struct basic_block_def, struct edge_iterator): Likewise.
5987 (ei_container, ei_start_1, ei_last_1): Likewise.
5988 * cfg.c (connect_src, connect_dest): Likewise.
5989 * cfgrtl.c (force_nonfallthru_and_redirect)
5990 * dbxout.c (dbxout_type)
5991 * dwarf2out.c (gen_member_die)
5992 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5993 (gcc_tree_to_linear_expression): Adjust.
5994 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5995 lbv_to_gcc_expression, lle_to_gcc_expression,
5996 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5997 perfect_nestify): Likewise.
5998 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5999 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
6000 * profile.c (instrument_values): Adjust.
6001 * tree-cfg.c (modified_noreturn_calls): Adjust.
6002 (remove_fallthru_edge): Likewise.
6003 * tree-dump.c (dequeue_and_dump): Adjust.
6004 * tree-flow-inline.h (mark_stmt_modified): Adjust.
6005 * tree-flow.h (modified_noreturn_calls): Adjust.
6006 (tree_on_heap): Remove. (yay!)
6007 (register_new_def): Adjust.
6008 * tree-into-ssa.c: Define VEC(int,heap).
6009 (block_defs_stack): Adjust.
6010 (find_idf, insert_phi_nodes, register_new_def,
6011 rewrite_initialize_block, rewrite_finalize_block,
6012 register_new_update_single, rewrite_update_init_block,
6013 rewrite_update_fini_block, rewrite_blocks,
6014 ssa_rewrite_finalize_block, ssa_register_new_def,
6015 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
6016 * tree-loop-linear.c (linear_transform_loops): Adjust.
6017 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
6018 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
6019 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
6020 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
6021 vrp_variables_stack): Adjust declarations.
6022 (tree_ssa_dominator_optimize): Adjust.
6023 (dom_opt_initialize_block, remove_local_expressions_from_table,
6024 restore_nonzero_vars_to_original_value,
6025 restore_vars_to_original_value,
6026 restore_currdefs_to_original_value, dom_opt_finalize_block,
6027 record_var_is_nonzero, record_cond, record_const_or_copy_1,
6028 optimize_stmt, update_rhs_and_lookup_avail_expr,
6029 lookup_avail_expr, record_range): Likewise.
6030 * tree-ssa-pre.c: Define VEC(basic_block,heap).
6031 (compute_antic_aux): Adjust.
6032 (inserted_exprs, create_expression_by_pieces,
6033 insert_into_preds_of_block, eliminate, mark_operand_necessary,
6034 remove_dead_inserted_code, fini_pre): Likewise.
6035 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
6036 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
6037 ssa_prop_init): Likewise.
6038 * tree-ssa.c: Define VEC(bitmap,heap).
6039 (verify_name_tags): Adjust.
6040 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
6041 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
6042 tree_divmod_values_to_profile, tree_find_values_to_profile,
6043 value_profile_transformations): Likewise.
6044 * value-prof.h: Define VEC(histogram_value,heap).
6045 * varasm.c: Remove alias_pair pointer typedef, define
6047 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
6049 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
6050 not a pointer to it. Create an object vector.
6051 (extern_symbols): Turn into an object vector.
6052 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
6054 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
6057 * Makefile.in (tree-chrec.o): Depend on params.h.
6058 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
6060 * tree-chrec.c: Depend on params.h. Replace build with buildN,
6061 and fold build with fold_buildN.
6062 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
6063 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
6064 (tree_contains_chrecs): Compute an estimation of the size of the
6066 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
6067 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
6068 * tree-scalar-evolution.c (simple_iv): Ditto.
6069 * doc/invoke.texi (scev-max-expr-size): Documented.
6071 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
6073 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
6074 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
6075 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
6076 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
6077 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
6078 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
6079 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
6080 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
6081 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
6082 (darwin_fix_and_continue_switch): Delete.
6083 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
6084 (SUBTARGET_SWITCHES): Delete.
6085 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
6086 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
6087 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
6088 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
6089 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
6090 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
6091 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
6092 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
6093 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
6094 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
6095 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
6096 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
6097 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
6098 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
6099 (TARGET_64BIT): Undef before redefining.
6100 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
6101 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
6102 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
6103 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
6104 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
6105 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
6106 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
6107 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6108 (ix86_debug_arg_string, ix86_debug_addr_string)
6109 (ix86_align_loops_string, ix86_align_jumps_string)
6110 (ix86_align_funcs_string): Delete.
6111 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
6112 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
6113 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
6114 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
6115 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
6116 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
6117 (SUBTARGET_SWITCHES): Delete.
6118 * config/i386/i386.c (ix86_debug_arg_string): Delete.
6119 (ix86_debug_addr_string): Delete.
6120 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
6121 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
6122 (ix86_align_loops_string, ix86_align_jumps_string)
6123 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
6124 (ix86_align_funcs_string): Make static.
6125 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6126 (ix86_handle_option): New function.
6127 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
6128 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
6129 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
6130 of darwin_fix_and_continue_switch.
6131 (darwin_one_byte_bool): Delete.
6132 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6133 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
6134 to darwin_one_byte_bool.
6135 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
6136 * config/i386/djgpp.opt, config/i386/i386.opt,
6137 * config/i386/sco5.opt: New files.
6139 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6141 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
6142 fp_zero_operand, fp_register_operand, intreg_operand,
6143 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
6144 call_operand, call_operand_address, tgd_symbolic_operand,
6145 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
6146 symbolic_operand, symbolic_memory_operand, label_ref_operand,
6147 sp64_medium_pic_operand, data_segment_operand,
6148 text_segment_operand, splittable_symbolic_memory_operand,
6149 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
6150 eq_or_neq, normal_comp_operator, noov_compare_op,
6151 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
6152 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
6153 const64_operand, const64_high_operand, arith11_operand,
6154 arith10_operand, arith_double_operand, arith_double_4096_operand,
6155 arith_double_add_operand, arith11_double_operand,
6156 arith10_double_operand, small_int, small_int_or_double,
6157 uns_small_int, uns_arith_operand, clobbered_register,
6158 input_operand, compare_operand): Delete.
6159 (sparc_emit_set_const32): Use predicates in assertion. Remove special
6160 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
6161 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
6162 (GEN_HIGHINT64, GEN_INT64): Delete.
6163 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
6164 gen_safe_XOR64): Adjust for above deletion.
6165 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
6166 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
6167 (legitimate_constant_p): Use const_zero_operand instead.
6168 (sparc_extra_constraint_check): Likewise.
6169 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
6170 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
6171 (PREDICATE_CODES): Delete.
6172 * config/sparc/sparc.md: Include predicates.md.
6173 (All patterns): Adjust for new predicate names.
6174 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
6175 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
6176 (movdi): Use general_operand predicate.
6177 (movdi_sp64_dbl): Delete.
6178 (movdi_const64_special): Add 'N' constraint.
6179 (movdicc): Use arith10_operand predicate.
6180 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
6181 (movdi_cc_reg_sp64): Use arith10_operand predicate.
6182 (movdi_cc_reg_sp64_trunc): Delete.
6183 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
6184 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
6185 (subdi3_sp32): Delete.
6186 (subdi3_insn_sp32): Change to define_insn_and_split.
6187 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
6188 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
6189 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
6190 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
6191 small_int_operand predicate.
6192 (divdi3, udivdi3): Use arith_operand predicate.
6193 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
6194 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
6195 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
6196 (xordi3_sp64_dbl): Delete.
6197 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
6198 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
6199 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
6200 cmp_ccx_set_not): Use arith_operand predicate.
6201 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
6202 * config/sparc/predicates.md: New file.
6204 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6206 PR tree-optimization/14846
6207 * fold-const.c (fold_single_bit_test_into_sign_test): New,
6209 (fold_single_bit_test): ... here.
6210 (fold_binary): Call fold_single_bit_test_into_sign_test
6211 instead of fold_single_bit_test.
6213 2005-04-20 James E Wilson <wilson@specifixinc.com>
6216 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
6217 is another declaration.
6219 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
6221 * config/cris/predicates.md: New file.
6222 * config/cris/cris-protos.h (cris_store_multiple_op_p)
6223 (cris_movem_load_rest_p): Declare.
6224 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
6225 (cris_movem_load_rest_p): Ditto. Globalize.
6226 (cris_bdap_operand, cris_bdap_biap_operand,
6227 cris_orthogonal_operator, cris_commutative_orth_op,
6228 cris_operand_extend_operator,
6229 cris_additive_operand_extend_operator, cris_extend_operator,
6230 cris_plus_or_bound_operator, cris_mem_op,
6231 cris_general_operand_or_symbol,
6232 cris_general_operand_or_gotless_symbol,
6233 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
6234 cris_load_multiple_op): Remove predicate functions.
6235 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
6236 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
6237 * config/cris/cris.h (PREDICATE_CODES): Don't define.
6238 * config/cris/cris.md: Include predicates.md.
6239 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
6241 2005-04-20 Ian Lance Taylor <ian@airs.com>
6243 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
6244 * c-common.h (STMT_EXPR_STMT): Don't define.
6245 (STMT_EXPR_NO_SCOPE): Don't define.
6246 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
6247 * c-pretty-print.c (pp_c_primary_expression): Likewise.
6248 (pp_c_expression): Likewise.
6250 2005-04-20 Richard Henderson <rth@redhat.com>
6253 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
6255 2005-04-20 Jeff Law <law@redhat.com>
6257 * reload1.c (reload): Ignore equivalences between pseudos and
6260 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
6263 * c-tree.h (struct c_label_list): Update comment.
6264 (struct c_label_context): Rename to struct c_label_context_se.
6265 (label_context_stack): Rename to label_context_stack_se.
6266 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
6267 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
6268 c_end_vm_scope): New.
6269 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
6270 * c-decl.c (pop_scope): Call c_end_vm_scope.
6271 (pushdecl): Call c_begin_vm_scope for variably modified
6273 (define_label): Check for jumping into scope of identifier with
6274 variably modified type. Push label on stack for those defined at
6275 current context of identifiers with variably modified type.
6276 (start_function): Create stack level for context of identifiers
6277 with variably modified type.
6278 (finish_function): Pop stack level for context of identifiers with
6279 variably modified type.
6280 * c-typeck.c (label_context_stack): Rename to
6281 label_context_stack_se.
6282 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
6283 (c_finish_goto_label): Check for jumping into scope of identifier
6284 with variably modified type. Push label on stack for those jumped
6285 to from current context of identifiers with variably modified
6287 (struct c_switch): Add blocked_vm.
6288 (c_start_case): Initialize blocked_vm.
6289 (do_case): Check blocked_vm.
6290 (c_finish_case): Add comment.
6291 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
6292 variable label_context_stack.
6294 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6296 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
6297 conditional_replacement, value_replacement, abs_replacement,
6299 (replace_phi_edge_with_variable): Remove argument BB.
6300 (conditional_replacement, value_replacement,
6301 minmax_replacement, abs_replacement): Remove argument PHI_BB.
6302 Update a call to replace_phi_edge_with_variable.
6304 * tree-ssa-phiopt.c: Fix comments.
6306 2005-04-20 Michael Matz <matz@suse.de>
6309 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
6312 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6314 * tree-ssa-phiopt.c: Fix comment typos.
6316 PR tree-optimization/21116
6317 * tree-ssa-phiopt.c: Fix a typo.
6319 2005-04-19 Richard Henderson <rth@redhat.com>
6321 * builtins.c (expand_builtin_sync_operation): Revert last change.
6322 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
6324 (expand_compare_and_swap_loop): Likewise.
6325 (expand_sync_operation): Remove fallback from NAND to AND; invert
6326 memory operand when expanding from cmpxchg.
6327 (expand_sync_fetch_operation): Likewise.
6328 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
6331 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
6332 when implementing NAND. Fix double-add for AFTER.
6333 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
6334 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
6335 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
6337 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
6340 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
6341 to return old memory value.
6342 (sync_compare_and_swap_cc<IMODE>): Likewise.
6344 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
6345 return pre-reload. Don't consider output or anti dependencies.
6346 * config/ia64/sync.md (IMODE): New.
6347 (modesuffix): Add QI and HI.
6348 (memory_barrier): Simplify expansion.
6349 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
6350 (cmpxchg_acq_<IMODE>): Likewise.
6351 (sync_lock_test_and_set<IMODE>): Likewise.
6352 (sync_lock_release<IMODE>): Likewise.
6354 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6356 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
6359 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6361 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
6363 2005-04-20 Michael Pogue <michael.pogue@sun.com>
6364 Joseph S. Myers <joseph@codesourcery.com>
6366 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
6367 * c-typeck.c (build_c_cast): Check these options.
6368 * doc/invoke.texi: Document these options.
6370 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6372 * tree-ssa-phiopt.c: Update a comment about the pass.
6374 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6376 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
6377 config/mcore/mcore.c: Fix comment typos.
6379 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
6381 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
6382 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
6384 2005-04-19 Paul Brook <paul@codesourcery.com>
6386 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
6388 2005-04-19 Andrew Haley <aph@redhat.com>
6391 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
6392 looking at a field's bitpos.
6394 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6396 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6397 libiberty functions.
6399 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6401 PR tree-optimization/21096
6402 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
6404 2005-04-19 Alan Modra <amodra@bigpond.net.au>
6407 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
6408 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
6410 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
6412 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
6413 refers to the function being dumped.
6415 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
6417 * varasm.c (assemble_start_function): Remove reset of in_section.
6419 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6421 PR tree-optimization/21085
6422 * fold-const (fold_binary): Don't change X % -C to X % C if C has
6425 2005-04-19 Ben Elliston <bje@au.ibm.com>
6427 * doc/invoke.texi (Optimize Options): Refer to the correct
6428 optimisation flag -ftree-dominator-opts, not -ftree-dom.
6430 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
6432 * config/rs6000/rs6000.c (machopic_output_stub): Increase
6433 alloca argument to be big enough.
6435 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
6438 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
6441 2005-04-18 Tom Tromey <tromey@redhat.com>
6443 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
6446 2005-04-18 Richard Henderson <rth@redhat.com>
6448 * config/alpha/alpha.c (alpha_split_atomic_op): New.
6449 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
6450 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
6451 * config/alpha/alpha-protos.h: Update.
6452 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
6453 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
6454 (attr type): Add ld_l, st_c, mb.
6455 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
6456 iornotsi3, xorsi_internal, xornotsi3): New.
6457 * config/alpha/ev4.md (ev4_ld): Add ld_l.
6458 (ev4_ist_c, ev4_mb): New.
6459 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
6461 * config/alpha/ev6.md (ev6_ild): Add ld_l.
6462 (ev6_ist): Add st_c.
6464 * config/alpha/sync.md: New file.
6466 2005-04-18 Richard Henderson <rth@redhat.com>
6468 * builtins.c (expand_builtin_sync_operation): Fold nand to and
6471 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
6473 2005-04-18 Devang Patel <dpatel@apple.com>
6475 * config/rs6000/atlivec.md (mulv4si3): New pattern.
6477 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6479 PR tree-optimization/20922
6480 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
6481 Fold X + c >= X and fold X - c <= X to true.
6483 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6485 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
6487 (emergency_labeled_state_free): Likewise.
6489 2005-04-18 Nick Clifton <nickc@redhat.com>
6491 * config/h8300/h8300.md (jump): Remove prescan parameter from
6492 calls to final_scan_insn.
6494 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
6495 parameter from calls to final_scan_insn.
6497 * config.gcc (m68hc12): Use the m68hc11.opt file for target
6499 (v850e, v850e1): Use the v850.opt file for target specific
6502 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
6504 PR tree-optimization/21001
6505 * tree-optimize.c (init_tree_optimization_passes): Move the
6506 first pass_forwprop immediately before pass_vrp.
6508 2005-04-17 Ian Lance Taylor <ian@airs.com>
6510 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
6511 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
6512 from enum tree_code op to bool is_sizeof.
6513 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
6514 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6515 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
6517 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
6519 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
6522 2005-04-17 Ian Lance Taylor <ian@airs.com>
6524 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
6526 2005-04-17 Richard Henderson <rth@redhat.com>
6528 * config/alpha/alpha.c (va_list_skip_additions): Only define if
6530 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
6531 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
6532 of indirection through ssa names while looking for the gpr counter
6534 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
6535 saved va_list_gpr_size and va_list_fpr_size.
6537 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6539 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
6540 both pointers or both integers.
6542 * tree-vrp.c (maybe_add_assert_expr): Don't assert
6543 ASSERT_EXPRs for single-use variable.
6545 * tree-into-ssa.c: Fix a comment typo.
6547 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
6549 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
6550 -mipsN before forcing a default of -mips2.
6552 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6554 * predict.h (IS_TAKEN): Remove.
6555 * rtl.h (NOTE_PREDICTION): Likewise.
6557 * modulo-sched.c (CFG_HOOKS): Remove.
6559 * c-parser.c (N_C_TTYPES): Remove.
6561 * tree-flow-inline.h (get_stmt_operands): Remove.
6562 * lambda-code.c, tree-ssa-loop-unswitch.c,
6563 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6564 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
6565 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
6566 calls to get_stmt_operands.
6567 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
6569 2005-04-17 Richard Henderson <rth@redhat.com>
6572 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
6573 of CUMULATIVE_ARGS past the last named argument.
6574 (alpha_va_start): Expect pretend_args_size only if strictly less than
6577 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6580 * builtins.c (expand_builtin_strcat): Convert the result of
6581 strlen to the right type.
6582 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
6583 avoid creating type mismatches.
6584 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
6587 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
6589 2005-04-16 Richard Henderson <rth@redhat.com>
6592 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
6593 Use the mode of boolean_type_node when the user doesn't provide one.
6594 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
6596 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
6599 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
6602 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
6605 2005-04-16 Roger Sayle <roger@eyesopen.com>
6606 Steven Bosscher <stevenb@suse.de>
6608 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
6609 (fold_unary_to_constant): Likewise.
6611 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
6613 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
6616 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
6618 * doc/install.texi (Specific): Avoid using asterisks in @anchor
6619 names related to target triplets.
6620 Remove i?86-*-esix from platform directory.
6621 Remove powerpc-*-eabiaix from platform directory.
6623 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
6626 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
6627 falling through from SUBREG case to REG.
6629 2005-04-15 Roger Sayle <roger@eyesopen.com>
6631 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
6632 (fold_binary): Update comment mentioning fold_relational_hi_lo.
6633 (fold_binary_to_constant): Simplify using fold_binary.
6634 (fold_unary_to_constant): Likewise, simplify using fold_unary.
6636 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6638 * gthr-posix.c (pthread_cancel): Define.
6639 (pthread_mutexattr_init): Likewise.
6640 (pthread_mutexattr_settype): Likewise.
6641 (pthread_mutexattr_destroy): Likewise.
6643 2005-04-15 David S. Miller <davem@davemloft.net>
6646 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
6648 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6650 PR tree-optimization/21031
6651 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
6652 (forward_propagate_into_cond_1): Call it. Forward propagate
6653 integer-integer casts into COND_EXPRs.
6655 2005-04-15 Dave Korn <dave.korn@artimi.com>
6657 * gcc.c (default_compilers): Clarify obscure error message when
6658 reading from standard input.
6660 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6662 * basic-block.h (PROP_EQUAL_NOTES): Remove.
6663 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
6665 * tree-ssa-alias.c (init_alias_info): Remove a call to
6668 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
6670 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
6671 of non-virtual PHI nodes like we use to.
6673 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
6675 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
6676 (attr_copy_rtx): Do not use it.
6678 2005-04-15 Andrew Macleod <amacleod@redhat.com>
6680 * doc/tree-ssa.texi: Grammer/abbreviation updates.
6682 2005-04-15 Diego Novillo <dnovillo@redhat.com>
6684 * tree-vect-transform.c (vectorizable_store): Mark necessary
6685 objects in the vectorized store needing renaming. Update the
6686 SSA graph for V_MAY_DEF operands in the original store.
6688 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6690 * tree-ssa-pre.c (compute_avail): It's okay to have
6691 TREE_INVARIANT's here, and value number the resulting expressions.
6692 (create_expression_by_pieces): Make sure operands that were
6693 min_invariant when we started, stay that way.
6695 2005-04-15 David Edelsohn <edelsohn@gnu.org>
6697 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
6699 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6701 PR tree-optimization/20936.
6702 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
6704 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6706 * doc/invoke.texi: Fix typos.
6707 * doc/md.texi: Likewise.
6708 * doc/rtl.texi: Likewise.
6709 * doc/sourcebuild.texi: Likewise.
6710 * doc/tm.texi: Likewise.
6712 2005-04-15 Uros Bizjak <uros@kss-loka.si>
6714 PR tree-optimization/21004
6715 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
6716 and floorl in c99 mode only.
6717 * builtins.c (expand_builtin_int_roundingfn): Assert that
6718 fallback_fndecl is not NULL_TREE.
6720 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6722 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
6723 * basic-block.h: Update the prototype for
6724 purge_all_dead_edges.
6725 * cfgexpand.c (tree_expand_cfg): Update a call to
6726 purge_all_dead_edges.
6727 * combine.c (combine_instructions): Likewise.
6728 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
6729 rest_of_handle_cse2, rest_of_handle_gcse,
6730 rest_of_handle_postreload): likewise.
6732 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
6735 * gimplify.c (gimplify_addr_expr): Compensate for removal of
6736 e.g. cv-qualification conversions.
6738 2005-04-14 Mike Stump <mrs@apple.com>
6740 * config/darwin-c.c (framework_construct_pathname): We must
6741 find all headers of a framework in the first instance of it
6742 found in the seach path.
6744 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6746 PR tree-optimization/21021
6747 * tree-vrp.c (compare_values): Work around a bug in the front
6748 end that produces a comparison of mismatched types.
6750 2004-04-14 Richard Henderson <rth@redhat.com>
6752 * config/ia64/ia64.h (enum fetchop_code): Remove.
6753 (enum ia64_builtins): Move ...
6754 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
6755 members except BSP and FLUSHRS.
6756 (ia64_init_builtins): Remove __sync builtins.
6757 (ia64_expand_builtin): Likewise.
6758 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
6759 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
6760 (ia64_expand_lock_release): Remove.
6761 * config/ia64/ia64.md (mf): Move to sync.md.
6762 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
6763 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
6764 * config/ia64/sync.md: New file.
6765 (memory_barrier): Rename from mf.
6766 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
6767 (cmpxchg_acq_<I48MODE>): Likewise.
6768 (sync_lock_test_and_set<I48MODE>): Likewise.
6770 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
6771 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
6773 2004-04-14 Richard Henderson <rth@redhat.com>
6775 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
6776 (ix86_compare_emitted): New.
6777 (ix86_expand_compare): Use ix86_compare_emitted if set.
6778 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
6779 and ix86_compare_op0 are set.
6780 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
6781 (TARGET_CMPXCHG, TARGET_XADD): New.
6782 (ix86_compare_emitted): Declare.
6783 * config/i386/i386.md: Include sync.md
6784 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
6785 (UNSPECV_XCHG, UNSPECV_LOCK): New.
6786 * config/i386/sync.md: New file.
6788 2004-04-14 Richard Henderson <rth@redhat.com>
6791 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
6792 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
6793 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
6794 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
6795 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
6796 BT_FN_I8_VPTR_I8_I8): New.
6797 * builtins.def (DEF_SYNC_BUILTIN): New.
6798 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
6799 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
6800 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
6801 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
6802 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
6803 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
6804 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
6805 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
6806 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
6807 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
6808 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
6809 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
6810 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
6811 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
6812 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
6813 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
6814 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
6815 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
6816 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
6817 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
6818 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
6819 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
6820 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
6821 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
6822 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
6823 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
6824 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
6825 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
6826 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
6827 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
6828 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
6829 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
6830 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
6831 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
6832 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
6833 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
6834 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
6835 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
6836 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
6837 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
6838 BUILT_IN_SYNCHRONIZE: New.
6839 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
6840 as a function. Accept __sync_ as a prefix as well.
6841 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
6842 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
6843 expand_builtin_lock_release): New.
6844 (expand_builtin): Call them.
6845 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
6846 neither BOTH_P nor FALLBACK_P are defined.
6847 (builtin_type_for_size): New.
6848 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
6849 (resolve_overloaded_builtin): New.
6850 * c-common.h (resolve_overloaded_builtin): Declare.
6851 (builtin_type_for_size): Declare.
6852 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
6853 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
6854 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
6855 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
6856 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
6857 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
6858 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
6859 sync_compare_and_swap_cc, sync_lock_test_and_set,
6860 sync_lock_release): New.
6861 * optabs.h: Declare them.
6862 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
6863 expand_sync_operation, expand_sync_fetch_operation,
6864 expand_sync_lock_test_and_set): Declare.
6865 * genopinit.c (optabs): Add sync optabs.
6866 * optabs.c (init_optabs): Initialize sync optabs.
6867 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
6868 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
6869 expand_sync_operation, expand_sync_fetch_operation,
6870 expand_sync_lock_test_and_set): New.
6871 * doc/extend.texi (Atomic Builtins): New section
6872 * doc/md.texi (Standard Names): Add sync patterns.
6874 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
6876 * tree-eh.c (lower_try_finally_copy): Generate new code in
6877 response to goto_queue entries as if the queue was sorted by
6878 index, not pointers.
6879 (lower_try_finally_switch): Likewise.
6881 2005-04-14 Richard Henderson <rth@redhat.com>
6883 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
6884 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
6886 (ix86_expand_fp_movcc): Update to match.
6887 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
6888 * config/i386/i386-protos.h: Update.
6889 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
6890 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
6892 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
6894 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
6897 2005-04-14 Julian Brown <julian@codesourcery.com>
6899 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
6900 link failures on ppc64 Linux.
6902 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
6904 * config.gcc: Set cpu_type for s390.
6906 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6908 Fix PR tree-optimization/20963
6909 * tree-ssa-pre.c (compute_avail): Remove special case for
6911 (create_expression_by_pieces): Add value numbers for forced out
6914 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
6916 * config/cris/cris.md: Replace references to (reg:SI 16) with
6917 (reg:SI CRIS_SRP_REGNUM).
6919 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6921 PR tree-optimization/20657
6922 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
6923 create an appropriate range from it.
6925 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6927 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
6928 <UNSPEC_FIST_CEIL> case.
6930 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
6931 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
6932 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
6933 to implement lfloor and llfloor built-ins as x87 intrinsic function.
6934 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
6935 (lfloor<mode>2): New expanders.
6936 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
6937 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
6938 to implement lceil and llceil built-ins as x87 intrinsic function.
6939 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
6940 (lceil<mode>2): New expanders.
6942 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6944 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
6945 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
6947 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
6950 * config/s390/s390-modes.def: Define TFmode.
6952 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
6954 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
6955 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6956 * config/mips/mips.c (mips16_insn_length): Remove reference to
6957 JUMP_TABLES_IN_TEXT_SECTION.
6959 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
6961 * simplify-rtx.c (simplify_binary_operation_1): Return
6962 scalar or vector of constant 0, depending on the xor's
6965 2005-04-13 Dale Johannesen <dalej@apple.com>
6967 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6968 (objc-act.o): Ditto.
6969 * objc/objc-act.c (objc_gimplify_expr): New.
6970 (objc_get_callee_fndecl): New.
6971 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6972 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6973 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6975 2005-04-13 Devang Patel <dpatel@apple.com>
6977 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6980 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6982 CRIS prologue as RTL.
6983 * config/cris/cris-protos.h (cris_emit_movem_store)
6984 (cris_expand_prologue): Prototype.
6985 * config/cris/cris.c (struct machine_function): New member
6987 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6988 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6989 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6990 (cris_load_multiple_op, cris_return_address_on_stack)
6991 (cris_return_address_on_stack_for_return): ISO-Cify.
6992 (cris_store_multiple_op): New predicate function.
6993 (cris_expand_prologue, cris_emit_movem_store): New functions.
6994 (cris_print_operand) <case 'O'>: Handle modifications other than
6996 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6997 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6998 (cris_gen_movem_load): Rearrange slightly to make local variable
6999 src a parameter, removing osrc.
7000 (cris_setup_incoming_varargs): Set machine_function member
7001 stdarg_regs to correspond to the number of registers that need to
7003 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
7005 (PREDICATE_CODES): Add cris_store_multiple_op. Make
7006 cris_general_operand_or_gotless_symbol accept UNSPEC.
7007 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
7008 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
7009 ("*cris_store_multiple"): New pattern. Tweak common comment above
7010 this and "*cris_load_multiple".
7011 ("prologue"): New define_expand.
7013 * config/cris/cris.md ("epilogue"): Conditionalize on
7014 TARGET_PROLOGUE_EPILOGUE.
7016 2005-04-13 Steve Ellcey <sje@cup.hp.com>
7019 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
7020 fpsr 0 instead of fpsr 1.
7021 (divsf3_internal_thr): Ditto.
7022 (divdf3_internal_lat): Ditto.
7023 (divdf3_internal_thr): Ditto.
7024 (divxf3_internal_lat): Ditto.
7025 (divxf3_internal_thr): Ditto.
7027 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7029 PR tree-optimization/20913
7030 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
7032 PR tree-optimization/20702
7033 * tree-vrp.c (maybe_add_assert_expr): Recurse into
7034 dominator children that haven't been walked into.
7036 2005-04-13 Julian Brown <julian@codesourcery.com>
7038 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
7039 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
7042 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7044 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
7045 config/i386/sse.md: Fix comment typos.
7047 * genattrtab.c (NULL_ATTR): Remove.
7048 * ifcvt.c (NULL_EDGE): Likewise.
7050 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
7052 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
7053 NOTE_PREDICT): Remove.
7055 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7057 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
7058 * configure: Regenerate.
7059 * config.in: Likewise.
7060 * system.h: Declare vsnprintf if not already declared.
7062 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7064 * optc-gen.awk: Handle stand-alone Mask records.
7065 * opth-gen.awk: Likewise.
7066 * doc/options.texi (Option file format): Document them.
7067 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
7068 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
7069 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
7070 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
7071 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
7072 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
7073 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
7074 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
7075 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
7076 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
7077 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
7078 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
7079 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
7080 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
7081 TARGET_LONG_DOUBLE_128): Likewise.
7082 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
7083 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
7084 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
7085 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
7086 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
7087 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
7088 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
7089 * config/sparc/sparc.c (fpu_option_set): New global.
7090 (sparc_handle_option): New function.
7091 (sparc_override_options): Test fpu_option_set.
7092 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
7093 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
7094 * config/sparc/sparc.opt: New file.
7095 * config/sparc/little-endian.opt: Likewise.
7096 * config/sparc/long-double-switch.opt: Likewise.
7098 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
7100 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
7101 (bfin_handle_options): Set it if -mshared-library-id= is seen.
7102 * config/bfin/bfin.opt (mshared-library-id=): Lose
7103 Var(bfin_lib_id_given).
7105 2005-04-13 Matt Thomas <matt@3am-software.com>
7107 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
7110 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
7112 * rtl.h (CLEAR_RTX_FLAGS): Remove.
7114 * cgraphunit.c (INSNS_PER_CALL): Remove.
7116 * tree-ssa-forwprop.c (vars,
7117 record_single_argument_cond_exprs,
7118 substitute_single_use_vars): Remove.
7119 (forward_propagate_into_cond_1, forward_propagate_into_cond):
7121 (tree_ssa_forward_propagate_single_use_vars): Call
7122 forward_propagate_into_cond for each COND_EXPR.
7124 * tree-inline.c (INSNS_PER_STMT): Remove.
7126 2005-04-12 Richard Henderson <rth@redhat.com>
7128 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
7129 (ix86_expand_sse_fp_minmax): ... from ...
7130 (ix86_expand_fp_movcc): ... here.
7131 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
7132 * config/i386/i386-protos.h: Update.
7133 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
7134 (sse_setccsf, sse_setccdf): Allow before reload.
7135 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
7136 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
7137 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
7138 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
7139 (anddf3, nanddf3, iordf3, xordf3): New.
7141 2005-04-12 Jeff Law <law@redhat.com>
7143 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
7144 (tree-ssa-uncprop.o): Add dependencies.
7145 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
7146 * tree-flow.h (remove_useless_stmts): Remove prototype.
7147 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
7148 remove_useless_stmts.
7149 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
7150 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
7151 * tree-pass.h (pass_uncprop): Declare.
7152 * tree-ssa-uncprop.c: New file.
7154 2005-04-12 James E. Wilson <wilson@specifixinc.com>
7157 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
7159 2005-04-12 Caroline Tice <ctice@apple.com>
7161 Temporary fix for partitioning problems.
7162 * passes.c (rest_of_handle_final): Remove code that
7163 frees unlikely_text_section_name,
7164 * varasm.c (assemble_start_function): Test for partitioning
7165 flag before writing out section labels.
7166 (assemble_end_function): Test for partitioning flag before
7167 writing out section labels.
7169 2005-04-12 Steven Bosscher <stevenb@suse.de>
7170 Stuart Hastings <stuart@apple.com>
7171 Jan Hubicka <jh@suse.cz>
7173 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
7174 references to gt-tree-cfg.h.
7175 * basic-block.h (struct basic_block_def): Don't skip rbi
7176 for garbage collection.
7177 (struct reorder_block_def): Make GTY-able.
7178 (struct control_flow_graph): New structure.
7179 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
7180 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
7181 but instead defines to the control_flow_graph for cfun.
7182 (label_to_block_map): New define, points to the label map of
7183 the control_flow_graph for cfun.
7184 (n_edges_for_function, n_basic_blocks_for_function,
7185 last_basic_block_for_function, basic_block_info_for_function,
7186 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
7187 basic_block_info_for_function, label_to_block_map_for_function):
7188 Counterparts for the above, taking a struct function as an extra
7190 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
7191 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
7192 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
7193 (alloc_rbi_pool, free_rbi_pool): Remove.
7194 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
7195 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
7197 (cfg_layout_finalize) ... and don't free it here.
7198 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
7200 * flow.c (free_basic_block_vars): Set label_to_block_map and
7201 n_edges to zero too.
7202 * function.h (struct function): Add cfg field.
7203 * function.c (allocate_struct_function): Allocate the cfg.
7204 * tree-cfg.c (label_to_block_map): Remove.
7205 (build_tree_cfg): Don't allocate the rbi pool here...
7206 (delete_tree_cfg_annotations): ...and don't free it here.
7207 Also don't nullify label_to_block_map for cfun.
7209 2005-04-12 Caroline Tice <ctice@apple.com>
7211 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7212 Revert my patch from April 9.
7213 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
7214 (reorder_basic_blocks): Revert my patch from April 9.
7215 (insert_section_boundary_note): Revert my patch from April 9.
7216 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
7217 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
7218 (COLD_END_LABEL): Revert my patch from April 9.
7219 (cold_text_section_label): Revert my patch from April 9.
7220 (cold_end_label): Revert my patch from April 9.
7221 (dwarf2out_switch_text_section): Revert my patch from April 9.
7222 (output_aranges): Revert my patch from April 9.
7223 (output_ranges): Revert my patch from April 9.
7224 (output_line_info): Revert my patch from April 9.
7225 (add_location_or_const_value_attribute): Revert my patch from April 9.
7226 (dwarf2out_var_location): Revert my patch from April 9.
7227 (dwarf2out_init): Revert my patch from April 9.
7228 (dwarf2out_finish): Revert my patch from April 9.
7229 * function.h (struct function): Revert my patch from April 9.
7230 * opts.c (decode_options): Revert my patch from April 9.
7231 * output.h (unlikely_section_label, hot_section_label,
7232 hot_section_end_label, cold_section_end_label,
7233 unlikely_text_section_name): Revert my patch from April 9.
7234 * passes.c (rest_of_handle_final): Revert my patch from April 9.
7235 * varasm.c (unlikely_section_label, hot_section_label,
7236 hot_section_end_label, cold_section_end_label,
7237 unlikely_text_section_name): Revert my patch from April 9.
7238 (initialize_cold_section_name): Revert my patch from April 9.
7239 (unlikely_text_section): Revert my patch from April 9.
7240 (in_unlikely_text_section): Revert my patch from April 9.
7241 (named_section): Revert my patch from April 9.
7242 (function_section): Revert my patch from April 9.
7243 (current_function_section): Revert my patch from April 9.
7244 (assemble_start_function): Revert my patch from April 9.
7245 (assemble_end_function): Revert my patch from April 9.
7246 (default_section_type_flags_1): Revert my patch from April 9.
7248 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7250 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
7251 * config/sparc/sparc.md (untyped_call): Save the registers manually.
7253 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
7255 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
7258 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
7259 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
7261 2004-04-12 Richard Henderson <rth@redhat.com>
7263 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
7264 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
7265 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
7266 (UNSPEC_*, UNSPECV_*): Renumber.
7268 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
7271 From Richard Henderson <rth@redhat.com>:
7272 * tree-mudflap.c (mf_build_check_statement_for): Correct block
7275 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
7277 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
7279 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
7281 * config/bfin/bfin.c (bfin_library_id_string): Remove.
7282 (bfin_library_id): New variable.
7283 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
7284 instead of bfin_library_id_string.
7285 (bfin_handle_option): New function.
7286 (override_options): Remove most code to deal with shared library IDs,
7287 just check they aren't used without -mid-shared-library.
7288 (TARGET_HANDLE_OPTION): Define.
7289 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
7290 * config/bfin/bfin.opt (mshared-library-id=): New.
7292 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
7294 * tree-vect-transform.c: Fix comment typos.
7296 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
7298 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
7299 split critical edges when not possible/profitable.
7301 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7303 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
7304 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
7305 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
7306 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
7307 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
7308 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
7309 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
7310 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
7312 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
7313 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7314 * config/ns32k/ns32k.opt: New file.
7316 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7318 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
7319 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
7320 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
7321 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
7322 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
7323 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
7324 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
7325 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
7326 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
7327 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
7328 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
7329 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
7330 (MASK_COLDFIRE): Formatting fixes.
7331 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
7332 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
7333 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
7334 "_current_shared_library_a5_offset_".
7335 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7336 (MASK_ALL_CPU_BITS): New macro.
7337 (m68k_handle_option): New function.
7338 (override_options): Remove handling of m68k_library_id_string.
7339 * config/m68k/m68k.opt: New file.
7340 * config/m68k/ieee.opt: New file.
7342 2005-04-11 Mark Mitchell <mark@codesourcery.com>
7344 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7345 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
7346 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7347 (TARGET_CXX): Adjust accordingly.
7348 * target.h (struct gcc_target): Remove epxort_class_data. Add
7349 determine_class_data_visibility and class_data_always_comdat.
7350 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7351 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
7352 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7353 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
7354 (arm_cxx_determine_class_data_visibility): New.
7355 (arm_cxx_class_data_always_comdat): Likewise.
7356 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7357 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
7358 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7359 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
7360 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
7363 2005-04-11 Devang Patel <dpatel@apple.com>
7365 * tree-data-ref.c (build_classic_dist_vector,
7366 compute_subscript_distance): Make externally visible.
7367 * tree-data-ref.h (build_classic_dist_vector,
7368 compute_subscript_distance): Same.
7369 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
7370 Check distance vector against vectorization factor.
7371 (vect_analyze_loop): Determine vectorizaion factor before
7372 analyzing data dependences.
7373 * tree-vectorizer.c (loops_num): Make it externally visible and
7375 * tree-vectorizer.c (vect_loops_num): ... new name.
7376 * tree-vectorizer.h (vect_loops_num): New.
7378 2005-04-11 Devang Patel <dpatel@apple.com>
7380 * tree-vect-analyze.c (vect_analyze_operations): Check
7381 vectorizable codition.
7382 * tree-vect-transform.c (vect_is_simple_cond): New function.
7383 (vectorizable_condition): New function.
7384 (vect_transform_stmt): Handle condition_vec_info_type.
7385 * tree-vectorizer.h (enum stmt_vec_info_type): Add
7386 condition_vec_info_type.
7387 (vectorizable_condition): New.
7389 2005-04-11 Geoffrey Keating <geoffk@apple.com>
7391 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
7392 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
7393 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
7395 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
7396 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
7398 * dwarf2out.c (output_line_info): Don't try to dereference
7399 a NULL current_function_decl.
7401 * config/t-slibgcc-darwin: Don't put shared libraries in
7402 directories other than $(slibdir).
7403 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
7406 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7408 PR tree-optimization/20933
7409 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
7410 logic to reject aliases between read-only and writable
7412 (may_alias_p): ... here.
7413 (get_tmt_for): Do not associate read-only tags to pointers
7414 whose pointed-to type is not read-only.
7415 * tree-ssa.c (verify_ssa): Check that memory stores have at
7416 least one V_MAY_DEF or V_MUST_DEF.
7418 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7421 * configure.ac (gcc_UNLOCKED_FUNCS): New.
7422 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
7423 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7424 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7426 (fwrite_unlocked): Fix prototype.
7428 * configure, config.in: Regenerate.
7430 2005-04-11 David Edelsohn <edelsohn@gnu.org>
7432 * tree-ssa-loop-im.c: Include real.h.
7433 (determine_invariantness_stmt): If real division divisor is
7434 invariant and flag_unsafe_math_optimizations enabled, generate
7435 invariant reciprocal for hoisting.
7436 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
7438 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7440 Fix PR tree-optimization/20926
7442 * tree-ssa-alias.c (add_type_alias): Handle subvars.
7444 2005-04-11 Devang Patel <dpatel@apple.com>
7446 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
7449 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7451 * fold-const.c (fold_binary_op_with_conditional_arg):
7452 use fold_buildN instead of "fold (buildN" in some
7454 (fold_unary): Likewise.
7455 (fold_binary): Likewise.
7457 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7459 Fix PR tree-optimization/20612
7460 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
7462 (perfect_nestify): preheaderbb is *not* part of loop of the
7465 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7467 * tree-ssa-alias.c (may_alias_p): If the variable
7468 is a global variable and the pointer is parameter
7469 and -fargument-noalias-global is used, then
7470 the pointer cannot alias the variable.
7472 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
7474 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
7475 * config/sparc/sparc.h: Likewise.
7476 * config/sparc/sparc.md: Likewise.
7478 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
7480 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
7482 * tree-vrp.c: Fix a comment typo.
7484 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7486 PR tree-optimization/20920
7487 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
7488 SSA_NAME flows through an abnormal edge.
7489 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
7490 through abnormal edges.
7491 (maybe_add_assert_expr): Likewise.
7493 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
7495 * config/s390/s390.h (s390_tune_string, s390_arch_string)
7496 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
7497 (s390_stack_size_string, s390_stack_guard_string, target_flags)
7498 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
7499 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
7500 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
7501 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
7502 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
7503 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
7504 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
7505 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7506 (TARGET_HANDLE_OPTION): Likewise.
7507 (s390_tune): Initialize to PROCESSOR_max.
7508 (s390_arch_string): Make static.
7509 (s390_tune_string, s390_warn_framesize_string): Delete.
7510 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
7511 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
7512 (s390_handle_arch_option, s390_handle_option): New functions.
7513 (override_options): Remove parsing of option strings.
7514 * config/s390/s390.opt: New file.
7516 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7518 * tree-complex.c (expand_vector_operations): Call
7519 update_stmt_if_modified.
7521 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7523 * tree-vect-analyze (vect_determine_vectorization_factor):
7524 Do not use GET_MODE_NUNITS.
7525 * tree-vect-transform.c (vect_get_vec_def_for_operand,
7526 (vectorizable_load, vect_transform_loop): Likewise.
7528 2005-04-11 Uros Bizjak <uros@kss-loka.si>
7530 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
7531 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
7532 * optabs.h (enum optab_index): Add new OTI_lceil.
7533 (lceil_optab): Define corresponding macro.
7534 * optabs.c (init_optabs): Initialize lceil_optab.
7535 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
7536 and lceildi2 patterns.
7537 * builtins.c (expand_builtin_int_roundingfn): Handle
7538 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
7539 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
7540 BUILT_IN_LLCEIL{,F,L}.
7541 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
7542 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
7543 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
7544 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
7545 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
7546 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
7547 into lceil built-in function and (long long int)ceil{,f,l} into
7548 llceil built-in function.
7549 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
7552 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7554 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
7557 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
7559 * config/arm/arm.c: Fix a comment typo.
7560 * doc/tree-ssa.texi: Fix a typo.
7562 2005-04-10 Steven Bosscher <stevenb@suse.de>
7564 * cselib.c (clear_table): Rename to cselib_clear_table.
7565 * cselib.h (cselib_clear_table): Add prototype.
7566 * gcse.c (gcse_main): Make 'f' argument unused.
7567 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
7568 of each basic block instead.
7569 (compute_sets, compute_hash_table_work): Likewise.
7570 (constprop_register): Change int 'alter_jumps' argument to bool.
7571 (do_local_cprop): Likewise.
7572 (local_cprop_pass): Likewise. Also walk basic blocks instead of
7573 the insn chain. Explicitly clear the cselib tables after finishing
7574 one basic block. Make sure there are no unterminated libcall blocks.
7575 Update compute_sets call.
7576 (cprop): Walk basic blocks instead of the insn chain.
7577 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
7579 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
7580 one_cprop_pass calls.
7582 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7584 * combine.c (combine_simplify_rtx): Remove a transformation that
7585 relies on an invalid assumption about rtl sign-extension semantics.
7587 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7589 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
7590 to build_int_cst_wide.
7592 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
7595 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
7596 set the original address pseudo to the correct value before the
7597 original insn, if possible, and leave the insn alone, otherwise
7598 create a new pseudo, set it and replace it in the insn.
7599 * recog.c (validate_change_maybe_volatile): New.
7600 * recog.h (validate_change_maybe_volatile): Declare.
7602 2005-04-09 Caroline Tice <ctice@apple.com>
7604 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7605 Remove targetm.have_named_sections test.
7606 (fix_edges_for_rarely_executed_code): Likewise.
7607 (insert_section_boundary_note): Likewise.
7608 (reorder_basic_blocks): Check partitioning flag before calling
7609 verify_hot_cold_block_grouping.
7610 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7611 the function struct rather than global variables.
7612 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7613 (COLD_END_LABEL): Likewise
7614 (cold_text_section_label): New static global variable.
7615 (cold_end_label): Likewise.
7616 (dwarf2out_switch_text_section): Get hot/cold section labels from
7617 the function struct rather than global variables.
7618 (output_aranges): Use cold_text_section_label and cold_end_label;
7619 check partitioning flag before putting out delta.
7620 (output_ranges): Remove incorrect code attempting to use
7622 (output_line_info): Get cold section label from function struct.
7623 (add_location_or_const_value_attribute): Likewise.
7624 (get_subprogram_die): Get hot/cold section labels from function struct.
7625 (dwarf2out_var_location): Likewise.
7626 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7627 write out cold_text_section_label if partition flag is set.
7628 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7629 * function.h (struct function): Add new fields to point to hot/cold
7630 section labels: hot_section_label, cold_section_label,
7631 hot_section_end_label and cold_section_end_label; also add new field
7632 for cold text section name, unlikely_text_section_name.
7633 * opts.c (decode_options): Turn off partitioning flag if
7634 !targetm.have_named_sections.
7635 * output.h (hot_section_label): Remove.
7636 (hot_section_end_label): Remove.
7637 (cold_section_end_label): Remove.
7638 (unlikely_section_label): Remove.
7639 (unlikely_text_section_name): Remove.
7640 * passes.c (rest_of_handle_final): Remove code that frees
7641 unlikely_text_section_name.
7642 * varasm.c (unlikely_section_label): Remove.
7643 (hot_section_label): Remove.
7644 (hot_section_end_label): Remove.
7645 (cold_section_end_label): Remove.
7646 (unlikely_text_section_name): Remove.
7647 (initialize_cold_section_name): Modify to call
7648 targetm.strip_name_encoding; to store cold section name in current
7649 function struct, if it exists; and to only use the decl_section_name
7650 if flag_named_sections is true.
7651 (unlikely_text_section): Modify to get section name out of current
7652 function struct, if there is one; otherwise build it from
7653 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7654 (in_unlikely_text_section): Likewise.
7655 (named_section): Modify to get/put cold section name in current function
7656 struct, if there is one.
7657 (function_section): Change 'bool unlikely' to 'int reloc'; check
7658 targetm.have_named_sections before calling named_section.
7659 (current_function_section): Likewise.
7660 (assemble_start_function): Modify to get/put unlikely_text_section_name
7661 in current function struct; modify to get hot/cold section labels
7662 from function struct; initialize labels using
7663 ASM_GENERATE_INTERNAL_LABEL;
7664 test partitioning flag before writing out hot section label.
7665 (assemble_end_function): Test partitioning flag before writing out
7666 hot/cold section labels.
7667 (default_section_type_flags_1): Modify to use array instead of
7668 char* for unlikely_text_section_name; set flags correctly for
7669 cold text section if there is not a current function decl.
7671 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7673 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7674 and TI_VA_LIST_FPR_COUNTER_FIELD.
7675 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7676 * tree-pass.h (pass_stdarg): Add.
7677 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7678 * tree-stdarg.c: New file.
7679 * tree-stdarg.h: New file.
7680 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7681 (tree-stdarg.o): Add dependencies.
7682 * function.h (struct function): Add va_list_gpr_size and
7683 va_list_fpr_size fields.
7684 * function.c (allocate_struct_function): Initialize them.
7685 * target.h (struct gcc_target): Add stdarg_optimize_hook.
7686 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7687 (TARGET_INITIALIZER): Add it.
7689 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7690 va_list_{g,f}pr_counter_field.
7691 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7692 area will not be used. Only save registers that tree-stdarg.c
7693 detected they need saving.
7694 (ix86_va_start): Don't set up fields that won't be used.
7696 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7697 va_list_{g,f}pr_counter_field.
7698 (setup_incoming_varargs): Don't do anything if reg_save
7699 area will not be used. Only save registers that tree-stdarg.c
7700 detected they need saving.
7701 (rs6000_va_start): Don't set up fields that won't be used.
7703 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
7704 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
7705 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
7706 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7708 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7711 * config/i386/i386.c (construct_container): Pass empty aligned
7712 struct, union or class in memory.
7714 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
7716 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
7717 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
7718 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
7719 config/rs6000/predicates.md: Fix comment typos.
7721 * sched-int.h (haifa_insn_data): Remove blockage and units.
7722 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
7723 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
7724 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
7726 2005-04-09 Jan Hubicka <jh@suse.cz>
7727 Steven Bosscher <stevenb@suse.de>
7729 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
7730 * cfgloop.c (get_loop_exit_edges): Likewise.
7731 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
7733 * loop-unroll.c (analyze_insns_in_loop): Likewise.
7734 * tree-cfg.c (dump_cfg_status): Likewise.
7736 2005-04-09 David Edelsohn <edelsohn@gnu.org>
7738 * config/rs6000/predicates.md (altivec_register_operand): Remove
7739 redundant match_code test.
7740 (gpc_reg_operand): Same.
7741 (cc_reg_operand): Same.
7742 (cc_reg_not_cr0_operand): Same.
7744 2005-04-09 Jan Hubicka <jh@suse.cz>
7746 Forgotten hunk from my last merge patch:
7747 * final.c (output_addr_const): Do not call mark_referenced.
7749 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
7751 * doc/tree-ssa.texi: Add immediate use documentation.
7753 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
7755 * arm.c (FL_WBUF): Define.
7756 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
7757 (arm_is_6_or_7): Delete.
7758 (arm_tune_wbuf): New.
7759 (arm_override_options): Set arm_tune_wbuf.
7760 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
7761 (arm_is_6_or_7): Delete declaration.
7762 (arm_tune_wbuf): New declartion.
7763 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
7764 (model_wbuf): Derive from arm_tune_wbuf.
7765 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
7766 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
7767 (arm740t): Mark CPUs as having a write buffer.
7769 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7771 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
7772 of 'const_double_operand' in operand 2 constraints. Update enable
7775 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7777 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
7778 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
7779 * optabs.h (enum optab_index): Add new OTI_lfloor.
7780 (lfloor_optab): Define corresponding macro.
7781 * optabs.c (init_optabs): Initialize lfloor_optab.
7782 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
7783 and lfloordi2 patterns.
7784 * builtins.c (expand_builtin_int_roundingfn): New prototype.
7785 (expand_builtin_int_roundingfn): New function.
7786 (fold_builtin_int_roundingfn): New prototype.
7787 (fold_builtin_int_roundingfn): New function, renamed from
7788 fold_builtin_lround.
7789 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
7790 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
7791 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
7792 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
7793 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
7794 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
7795 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
7796 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
7797 into lfloor built-in function and (long long int)floor{,f,l} into
7798 llfloor built-in function.
7799 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
7802 2005-04-08 Ian Lance Taylor <ian@airs.com>
7804 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
7805 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
7806 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
7807 (DO_COND, DO_BODY): Likewise.
7808 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
7809 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
7810 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
7811 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
7812 (build_continue_stmt, build_break_stmt): Don't declare.
7813 (c_do_switch_warnings): Update declaration.
7814 * c-gimplify.c (enum bc_t): Remove.
7815 (struct c_gimplify_ctx, ctxp): Remove.
7816 (push_context, pop_context): Remove static functions.
7817 (c_genericize): Don't call push_context or pop_context.
7818 (begin_bc_block, finish_bc_block): Remove static functions.
7819 (build_bc_goto): Likewise.
7820 (gimplify_c_loop): Likewise.
7821 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
7822 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
7823 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
7824 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
7825 * c-common.c (c_do_switch_warnings): Rename from
7826 c_do_switch_warnings_1.
7827 (c_do_switch_warnings) [old version]: Remove.
7828 (c_do_switch_expr_warnings): Remove.
7829 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
7830 function instead of c_do_switch_expr_warnings.
7831 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
7832 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
7833 * c-pretty-print.c (pp_c_statement): Likewise.
7834 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
7836 2005-04-08 Devang Patel <dpatel@apple.com>
7838 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
7839 While selecting replacement condition pay attention to loop header.
7841 2005-04-08 Diego Novillo <dnovillo@redhat.com>
7843 Merge from tree-cleanup-branch: VRP, store CCP, store
7844 copy-prop, incremental SSA updating of FUD chains and
7845 newly exposed symbols.
7847 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
7848 (OBJS-common): Add tree-vrp.o.
7849 (tree-vrp.o): New rule.
7850 * basic-block.h (nearest_common_dominator_for_set): Declare.
7851 * common.opt (ftree-store-ccp): New flag.
7852 (ftree-copy-prop): New flag.
7853 (ftree-vrp): New flag.
7854 (ftree-store-copy-prop): New flag.
7855 * dominance.c (nearest_common_dominator_for_set): New.
7856 * domwalk.c (walk_dominator_tree): Only traverse
7857 statements in blocks marked in walk_data->interesting_blocks.
7858 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
7859 * fold-const.c (fold): Handle ASSERT_EXPR.
7860 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
7861 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
7862 flag_tree_vrp at -O2.
7863 * timevar.def (TV_TREE_VRP): Define.
7864 (TV_TREE_COPY_PROP): Define.
7865 (TV_TREE_STORE_COPY_PROP): Define.
7866 (TV_TREE_SSA_INCREMENTAL): Define.
7867 (TV_TREE_STORE_CCP): Define.
7868 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
7869 to kill_redundant_phi_nodes from comment.
7870 (verify_expr): Handle ASSERT_EXPR.
7871 * tree-dfa.c (mark_new_vars_to_rename): Remove second
7872 argument. Update all users.
7873 (mark_call_clobbered_vars_to_rename): Remove. Update all
7875 * tree-flow-inline.h (unmodifiable_var_p): New.
7876 * tree-flow.h (enum value_range_type): Declare.
7877 (struct value_range_def): Declare.
7878 (value_range): Declare.
7879 (remove_all_phi_nodes_for): Remove. Update all users.
7880 (find_phi_node_for): Declare.
7881 (add_type_alias): Declare.
7882 (count_uses_and_derefs): Declare.
7883 (kill_redundant_phi_nodes): Remove.
7884 (rewrite_into_ssa): Remove.
7885 (rewrite_def_def_chains): Remove.
7886 (update_ssa, register_new_name_mapping, create_new_def_for,
7887 need_ssa_update_p, name_registered_for_update_p,
7888 release_ssa_name_after_update_ssa, dump_repl_tbl,
7889 debug_repl_tbl, dump_names_replaced_by,
7890 debug_names_replaced_by, mark_sym_for_renaming,
7891 mark_set_for_renaming, get_current_def, set_current_def,
7892 get_value_range, dump_value_range, debug_value_range,
7893 dump_all_value_ranges, debug_all_value_ranges,
7894 expr_computes_nonzero, loop_depth_of_name,
7895 unmodifiable_var_p): Declare.
7896 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
7898 * tree-into-ssa.c (block_defs_stack): Update comment.
7899 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
7900 syms_to_rename, names_to_release, repl_tbl,
7901 need_to_initialize_update_ssa_p, need_to_update_vops_p,
7902 need_to_replace_names_p): New locals.
7903 (NAME_SETS_GROWTH_FACTOR): Define.
7904 (struct repl_map_d): Declare.
7905 (struct mark_def_sites_global_data): Add field
7907 (enum rewrite_mode): Declare.
7908 (REGISTER_DEFS_IN_THIS_STMT): Define.
7909 (compute_global_livein): Use last_basic_block instead of
7911 (set_def_block): Remove last argument. Update all callers.
7912 (prepare_use_operand_for_rename): Remove. Update all callers.
7913 (prepare_def_operand_for_rename): Remove. Update all callers.
7914 (symbol_marked_for_renaming): New.
7917 (repl_map_hash): New.
7919 (repl_map_free): New.
7920 (names_replaced_by): New.
7921 (add_to_repl_tbl): New.
7922 (add_new_name_mapping): New.
7923 (mark_def_sites): Assume that all the operands in the
7924 statement are in normal form.
7925 (find_idf): Assert that the block in the stack is valid.
7926 (get_default_def_for): New.
7927 (insert_phi_nodes_for): Add new argument 'update_p'.
7929 If update_p is true, add a new mapping between the LHS of
7930 each new PHI and the name that it replaces.
7931 (insert_phi_nodes_1): Only call find_idf if needed.
7932 (get_reaching_def): Call get_default_def_for.
7933 (rewrite_operand): Remove.
7934 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
7935 and REWRITE_THIS_STMT are false.
7936 Assume that all the operands in the statement are in
7938 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
7939 (rewrite_virtual_phi_arguments): Remove.
7940 (invalidate_name_tags): Remove.
7941 (register_new_update_single, register_new_update_set,
7942 rewrite_update_init_block, replace_use,
7943 rewrite_update_fini_block, rewrite_update_stmt,
7944 rewrite_update_phi_arguments): New.
7945 rewrite_blocks): Remove argument 'fix_virtual_phis'.
7946 Add arguments 'entry', 'what' and 'blocks'.
7947 Initialize the dominator walker according to 'what' and
7949 Start the dominator walk at 'entry'.
7950 (mark_def_site_blocks): Add argument 'interesting_blocks'.
7951 Use it to configure the dominator walker.
7952 (rewrite_into_ssa): Remove argument 'all'.
7954 (rewrite_all_into_ssa): Remove.
7955 (rewrite_def_def_chains): Remove.
7956 (mark_def_interesting, mark_use_interesting,
7957 prepare_phi_args_for_update, prepare_block_for_update,
7958 prepare_def_site_for, prepare_def_sites,
7959 dump_names_replaced_by, debug_names_replaced_by,
7960 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
7961 delete_update_ssa, create_new_def_for,
7962 register_new_name_mapping, mark_sym_for_renaming,
7963 mark_set_for_renaming, need_ssa_update_p,
7964 name_registered_for_update_p, ssa_names_to_replace,
7965 release_ssa_name_after_update_ssa,
7966 insert_updated_phi_nodes_for, update_ssa): New.
7967 * tree-loop-linear.c (linear_transform_loops): Call
7968 update_ssa instead of rewrite_into_ssa.
7969 * tree-optimize.c (vars_to_rename): Remove.
7971 (init_tree_optimization_passes): Replace
7972 pass_redundant_phi with pass_copy_prop.
7974 Replace pass_ccp with pass_store_ccp.
7975 Add pass_store_copy_prop after pass_store_ccp.
7976 (execute_todo): If the TODO_ flags don't include updating
7977 the SSA form, assert that it does not need to be updated.
7978 Call update_ssa instead of rewrite_into_ssa and
7979 rewrite_def_def_chains.
7980 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7981 (tree_rest_of_compilation):
7982 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7983 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7984 TODO_cleanup_cfg): Renumber.
7985 (TODO_verify_loops, TODO_update_ssa,
7986 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7987 TODO_update_ssa_only_virtuals): Define.
7988 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7990 * tree-phinodes.c (make_phi_node): Update documentation.
7991 (remove_all_phi_nodes_for): Remove.
7992 (find_phi_node_for): New.
7993 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7994 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7995 (interpret_rhs_modify_expr): Likewise.
7996 * tree-sra.c (decide_instantiations): Mark all symbols in
7997 SRA_CANDIDATES for renaming.
7998 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7999 (mark_all_v_defs): New function. Update all users to call it
8000 with the whole list of scalarized statements, not just the
8002 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
8003 (compute_flow_insensitive_aliasing): If the tag is
8004 unmodifiable and the variable isn't or vice-versa, don't
8005 make them alias of each other.
8006 (setup_pointers_and_addressables): If the type tag for
8007 VAR is about to change, mark the old one for renaming.
8008 (add_type_alias): New.
8009 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
8010 (ccp_lattice_t): Rename from latticevalue.
8011 (value): Remove. Update all users.
8012 (const_val): New local variable.
8013 (do_store_ccp): New local variable.
8014 (dump_lattice_value): Handle UNINITIALIZED.
8015 (debug_lattice_value): New.
8016 (get_default_value): Re-write.
8017 (set_lattice_value): Re-write.
8018 (def_to_varying): Remove. Update all users.
8019 (likely_value): Return VARYING for statements that make
8020 stores when STORE_CCP is false.
8021 Return VARYING for any statement other than MODIFY_EXPR,
8022 COND_EXPR and SWITCH_EXPR.
8023 (ccp_initialize): Re-write.
8024 (replace_uses_in, replace_vuse_in, substitute_and_fold):
8025 Move to tree-ssa-propagate.c.
8026 (ccp_lattice_meet): Handle memory stores when
8027 DO_STORE_CCP is true.
8028 (ccp_visit_phi_node): Likewise.
8029 (ccp_fold): Likewise.
8030 (evaluate_stmt): Likewise.
8031 (visit_assignment): Likewise.
8032 (ccp_visit_stmt): Likewise.
8033 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
8037 (do_ssa_store_ccp): New.
8038 (gate_store_ccp): New.
8039 (pass_store_ccp): Declare.
8040 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
8041 (may_propagate_copy): Reformat.
8042 Don't abort if ORIG is a virtual and DEST isn't.
8043 If NEW does not have alias information but DEST does,
8045 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
8046 copy_prop_kind, which_copy_prop): Declare.
8047 (stmt_may_generate_copy, get_copy_of_val,
8048 get_last_copy_of, set_copy_of_val, dump_copy_of,
8049 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
8050 copy_prop_visit_stmt, copy_prop_visit_phi_node,
8051 init_copy_prop, fini_copy_prop, execute_copy_prop,
8052 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
8053 store_copy_prop): New.
8054 (pass_copy_prop, pass_store_copy_prop): Declare.
8055 * tree-ssa-dom.c (struct opt_stats_d): Add fields
8056 'num_const_prop' and 'num_copy_prop'.
8057 (cprop_operand): Update them.
8058 (dump_dominator_optimization_stats): Dump them.
8059 (tree_ssa_dominator_optimize): Call update_ssa instead of
8061 (loop_depth_of_name): Declare extern.
8062 (simplify_cond_and_lookup_avail_expr): Guard against NULL
8063 values for LOW or HIGH.
8064 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
8065 (record_equivalences_from_stmt): Call expr_computes_nonzero.
8066 (cprop_operand): Only propagate if VAL != OP.
8067 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
8068 statement for renaming.
8069 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
8070 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
8071 add_type_alias if necessary.
8072 Call mark_new_vars_to_rename.
8073 (tree_ssa_iv_optimize): If new symbols need to be renamed,
8074 mark every statement updated, call update_ssa and
8075 rewrite_into_loop_closed_ssa.
8076 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
8077 from LIVEIN if VAR is a virtual.
8078 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
8079 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
8080 (get_call_expr_operands): Reformat statement.
8081 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
8083 * tree-ssa-propagate.c (ssa_prop_init): Initialize
8084 SSA_NAME_VALUE for every name.
8085 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8086 get_value_loaded_by): New.
8087 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
8088 substitute_and_fold): Move from tree-ssa-ccp.c.
8089 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
8090 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
8091 get_value_loaded_by, replace_uses_in, substitute_and_fold):
8093 * tree-ssa.c (verify_use): Fix error message.
8094 (propagate_into_addr, replace_immediate_uses, get_eq_name,
8095 check_phi_redundancy, kill_redundant_phi_nodes,
8096 pass_redundant_phi): Remove. Update all users.
8097 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8098 add_type_alias, if necessary.
8099 * tree-vectorizer.h (struct _stmt_vect_info): Update
8100 documentation for field 'memtag'.
8101 * tree-vrp.c: New file.
8102 * tree.def (ASSERT_EXPR): Define.
8103 * tree.h (ASSERT_EXPR_VAR): Define.
8104 (ASSERT_EXPR_COND): Define.
8105 (SSA_NAME_VALUE_RANGE): Define.
8106 (struct tree_ssa_name): Add field 'value_range'.
8107 (PHI_REWRITTEN): Remove.
8108 (struct tree_phi_node): Remove field 'rewritten'.
8109 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
8110 -ftree-store-copy-prop): Document.
8111 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
8112 Document usage of update_ssa.
8114 2005-04-08 David Edelsohn <edelsohn@gnu.org>
8117 * config/rs6000/predicates.md (altivec_register_operand): Accept
8119 (and64_operand): Do not limit CONST_INT to mask64_operand.
8120 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
8121 (and_operand): Do not limit CONST_INT to mask_operand.
8123 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
8125 PR rtl-optimization/20466
8126 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
8127 for overlap of the address of each list member.
8128 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
8130 2005-04-08 Mike Stump <mrs@apple.com>
8132 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
8134 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
8137 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8139 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
8141 * function.c (push_function_context_to): Don't set
8143 * function.h (function): Remove contains_functions.
8144 (current_function_contains_functions): Remove.
8146 * function.h (function): Remove instrument_entry_exit.
8147 (current_function_instrument_entry_exit): Remove.
8149 * function.h (nonlocal_labels): Remove.
8151 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
8153 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
8154 (check_attr_value, write_attr_get, write_expr_attr_cache,
8155 find_attr, make_internal_attr): Don't reference negative_ok or
8157 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
8158 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
8159 (ATTR_STATIC): Adjust the value.
8161 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
8163 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
8165 * config/s390/tpf.h (ASM_SPEC): Define.
8167 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8169 * tree-flow.h: Remove the prototype for
8170 redirect_immediate_uses.
8171 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
8173 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
8175 * arm.c (arm_const_double_by_parts): New function.
8176 * arm-protos.h (arm_const_double_by_parts): Add prototype.
8177 * arm.md (define_split for 64-bit constants): Add another one.
8179 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
8181 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
8183 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8185 * system.h: Revert last change.
8187 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
8189 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
8190 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
8191 (TARGET_SWITCHES): Delete.
8192 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8193 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
8194 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
8195 * config/xtensa/xtensa.opt: New file.
8197 2005-04-08 Ben Elliston <bje@au.ibm.com>
8199 * config/fp-bit.c: Include L_mul_tf in #endif comment.
8200 * config/fp-bit.h: Tidy comments.
8202 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8204 * system.h: Poison PARAMS.
8206 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
8208 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8209 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
8210 (TARGET_SWITCHES): Delete.
8211 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8212 * config/vax/vax.opt: New file.
8214 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
8216 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
8218 2005-04-07 Ian Lance Taylor <ian@airs.com>
8220 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
8222 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
8223 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
8226 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
8228 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
8229 all immediate uses in PHI nodes.
8231 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
8233 * arm.c (arm_const_double_inline_cost): Handle any constant by
8234 using gen_lowpart and gen_highpart_mode.
8235 (note_invalid_constants): All constants in an RTX with a constraint
8236 that permits memory are now pushed to the constant pool.
8237 (output_move_double): Delete code to handle reg to reg and
8238 constant to reg moves.
8239 (const_double_needs_minipool, output_mov_immediate): Delete.
8240 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
8241 CONST_INT and CONST_VECTOR.
8242 * arm.md (ANY64): New mode macro.
8243 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
8244 (movdf_soft_insn): Split reg-reg and const-reg moves.
8245 (split patterns for 64-bit constant and register moves): New.
8246 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
8247 (cirrus_movdf_hard_insn): Likewise.
8248 * fpa.md (movdf_fpa): Likewise.
8249 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
8250 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
8252 (movv2si_internal_2): Likewise.
8253 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
8254 (movdf_vfp): Likewise.
8255 * arm-protos.h (output_mov_immediate): Delete prototype.
8257 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
8260 * simplify-rtx.c (simplify_unary_operation_1): Check
8261 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
8263 2005-04-06 James E Wilson <wilson@specifixinc.com>
8266 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
8269 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8271 * coverage.h (GCOV_TYPE_NODE): Delete.
8272 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
8273 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
8274 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
8275 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
8276 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
8278 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8281 * Makefile.in (gcc.pot): Remove options.c dependency.
8282 * optc-gen.awk: Don't quote help strings with N_().
8284 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
8286 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
8287 the function returns a pointer type.
8289 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
8291 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
8292 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
8293 * doc/invoke.texi: Documnet salias-max-implicit-fields.
8294 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
8295 explicit_uses members.
8296 (get_or_create_used_part_for): Initialize new fields.
8297 (fieldoff_compare): New function.
8298 (create_overlap_variables_for): Count number of fields, use
8299 heuristic to determine whether to create subvars for vars with
8301 Sort the field list by offset and avoid creating duplicate SFT's.
8303 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8305 * c.opt (-F): Remove trailing whitespace from help string.
8306 (-finput-charset): Use a tab to separate the switch name and help
8308 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
8309 (-ftree-vectorizer-verbose): Likewise.
8311 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8313 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
8314 a PHI argument where a use occurs instead of all PHI arguments.
8316 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
8318 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
8321 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8323 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
8324 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
8325 config/bfin/bfin.h: Fix comment typos.
8327 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
8329 * doc/install.texi: Update the URL for Jacks.
8330 * doc/sourcebuild.texi: Likewise.
8332 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8335 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
8336 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
8338 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8340 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
8342 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8344 * config/v850/v850-protos.h (override_options): Delete.
8345 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
8346 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
8347 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
8348 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
8349 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
8350 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
8351 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
8352 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
8353 (OVERRIDE_OPTIONS): Delete.
8354 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
8355 (small_memory_info): Remove the value field.
8356 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
8358 * config/v850/v850.c (small_memory): Remove the value field.
8359 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8360 (override_options): Delete.
8361 (v850_handle_memory_option, v850_handle_option): New functions.
8362 * config/v850/v850.opt: New file.
8364 2005-04-06 Geoffrey Keating <geoffk@apple.com>
8366 * config.host: Add a section for generic hosts, and a subsection
8367 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
8368 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
8369 * config/host-darwin.h: New.
8370 * config/x-darwin: New.
8371 * config/i386/host-i386-darwin.c: New.
8372 * config/i386/x-darwin: New.
8373 * config/rs6000/host-darwin.c: Include host-darwin.h.
8374 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
8375 (darwin_rs6000_gt_pch_use_address): Likewise.
8376 * config/rs6000/x-darwin: Change name of .o built, update
8377 dependencies for changes to rs6000/host-darwin.c.
8379 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8382 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
8384 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
8386 * tree-vect-analyze.c (vect_analyze_loop_form): Call
8387 split_loop_exit_edge instead of loop_split_edge_with.
8389 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
8391 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
8392 UNSPEC_SET_VSCR): New constants, used throughout.
8394 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
8396 (altivec_vspltis<VI_char>): ... this pattern, using
8397 a QImode const_int_operand for the immediate.
8398 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
8401 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8404 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
8406 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8408 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
8410 2005-04-06 Ben Elliston <bje@au.ibm.com>
8412 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
8413 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
8414 macros as living in "this file" and not gcc.h.
8416 2005-04-06 Ben Elliston <bje@au.ibm.com>
8418 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
8419 -ftree-live_range_split. Perhaps renamed at some point?
8421 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8424 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
8425 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
8427 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8429 * tree-flow.h (number_of_iterations_cond): Declaration removed.
8430 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
8431 (number_of_iterations_special): New function.
8432 (number_of_iterations_exit): Use number_of_iterations_special.
8433 Use simplify_using_outer_evolutions only at -O3.
8434 (number_of_iterations_cond, tree_simplify_using_condition,
8435 simplify_using_initial_conditions, loop_niter_by_eval,
8436 compare_trees, can_count_iv_in_wider_type_bound,
8437 simplify_using_outer_evolutions): Use fold_build.
8439 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
8441 * doc/install.texi (Configuration): Document --with-java-home.
8443 2005-04-05 Richard Henderson <rth@redhat.com>
8447 * config/i386/i386.c (print_operand): Handle vector zeros.
8448 (ix86_split_to_parts): Handle CONST_VECTOR.
8449 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
8450 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
8451 what modes to tie for MMX and SSE registers.
8452 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
8453 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
8454 to vector modes as well.
8455 * config/i386/predicates.md (const0_operand): Handle VOIDmode
8456 properly as an input mode.
8458 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8460 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
8462 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8464 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
8466 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8468 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
8469 and local functions, set sse_nregs to 8 and float_in_sse.
8470 (function_arg_advance, function_arg): If float_in_sse, pass
8471 SFmode and DFmode arguments in SSE registers.
8472 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
8474 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
8475 of -funit-at-a-time.
8477 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8479 * config/i386/i386-protos.h (ix86_function_value): Accept two
8480 arguments, like the target macro.
8481 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
8482 * config/i386/i386.c (ix86_function_value): Accept the second
8483 argument of the target macro.
8484 (ix86_function_ok_for_sibcall): Pass a function pointer to
8485 ix86_function_value.
8486 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
8487 call to ix86_value_regno).
8488 (ix86_value_regno): Add support for returning floating point values
8491 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8493 PR tree-optimization/20076
8494 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
8495 that call __builtin_return or __builtin_apply_args.
8497 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8499 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
8500 Use immediate use iterator.
8501 (stmt_is_bumper_for_loop): Use immediate use iterator.
8502 * predict.c (strip_builtin_expect): Use update_stmt.
8503 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
8504 on all elements of a STATEMENT_LIST.
8505 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
8506 (bsi_remove): Remove imm_use links and mark the stmt as modified.
8507 (bsi_replace): Mark stmt as modified and the update it.
8508 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
8509 (expand_complex_libcal): Call update_stmt.
8510 (expand_complex_comparison): Call mark_stmt_modified.
8511 (expand_complex_operations_1): Call update_stmt_if_modified.
8512 (expand_vector_operations_1): Call mark_stmt_modified.
8513 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
8514 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
8515 add_immediate_use, redirect_immediate_use,
8516 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
8517 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
8518 (mark_new_vars_to_rename): Call update_stmt.
8519 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
8520 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
8522 (unmodify_stmt): Delete.
8523 (update_stmt): New. Force an update of a stmt.
8524 (update_stmt_if_modified): update a stmt if it is out of date.
8525 (get_stmt_operands): Verify stmt is NOT modified.
8526 (stmt_modified_p): Update comment.
8527 (delink_imm_use): Remove a use node from its immuse list.
8528 (link_imm_use_to_list): Link a use node to a specific list.
8529 (link_imm_use): Link a node to the correct list.
8530 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
8531 it in the correct list, if appropriate.
8532 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
8533 (relink_imm_use): Link a use node in place of another node in a list.
8534 (relink_imm_use_stmt): LInk a node in place of another node, and set
8536 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
8537 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
8538 (first_safe_imm_use): New. Initialize a safe immuse iterator.
8539 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
8540 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
8541 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
8542 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
8543 (has_zero_uses): New. Return true if there are no uses of a var.
8544 (has_single_use): New. Return true if there is only a single use of a
8546 (single_imm_use): New. Return the simgle immediate use.
8547 (num_imm_uses): New. Return the number of immediate uses.
8548 (get_v_must_def_ops): Use is now a pointer.
8549 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
8550 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
8552 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
8553 (delink_stmt_imm_use): Delink all immuses from a stmt.
8554 (phi_arg_index_from_use): New. Return a phi arg index for a use.
8555 * tree-flow.h (struct dataflow_d): Delete.
8556 (immediate_use_iterator_d): New. Immediate use iterator struct.
8557 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
8558 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
8559 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
8561 (struct stmt_ann_d): Remove dataflow_t from struct.
8562 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
8563 (if_convertible_phi_p): Use FAST immuse iterator.
8564 (if_convertible_loop_p): Don't call compute_immediate_uses.
8565 (replace_phi_with_cond_modify_expr): Call update_stmt.
8566 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
8567 update_stmt_if_modified.
8568 (rewrite_all_into_ssa): Initialize ssa operands.
8569 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
8570 compute_immediate_uses.
8571 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
8572 ssa_property is available.
8573 (execute_one_pass): Change parameters passed to execute_todo.
8574 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
8575 (remove_ssa_form): Call fini_ssa_operands.
8576 (insert_backedge_copies): Delete call to modify_stmt.
8577 * tree-phinodes.c (make_phi_node): Initialize use nodes.
8578 (release_phi_node): Delink any use nodes before releasing.
8579 (resize_phi_node): Relink any use nodes.
8580 (remove_phi_arg_num): Delink the use node.
8581 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
8582 (remove_all_phi_nodes_for): Release phi node first.
8583 * tree-pretty-print.c (dump_generic_node): Print stmt address.
8584 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
8585 (scalarize_use, scalarize_copy): Call update_stmt.
8586 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
8587 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
8588 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
8589 (ccp_initialize): Remove call to compute_immediate_uses.
8590 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
8591 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
8593 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
8594 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
8595 (eliminate_redundant_computations): Call mark_stmt_modified.
8596 (cprop_operand): Call mark_stmt_modified.
8597 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
8598 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
8599 (dse_optimize_stmt): Use new immuse interface.
8600 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
8601 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
8602 (substitute_single_use_vars): Use new immuse interface.
8603 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
8604 and compute_immediate_uses.
8605 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
8607 (rewrite_mem_refs): Call update_stmt.
8608 (determine_lsm): Remove call to compute_imm_uses and free_df.
8609 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
8610 (try_unroll_loop_completely): Call update_stmt.
8611 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
8612 (rewrite_use_compare): Call update_stmt.
8613 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
8614 (rewrite_use) : Call update_stmt.
8615 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
8616 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
8618 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
8619 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
8620 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
8622 (initialize_vuse_operand): New. Initialize a vuse operand.
8623 (initialize_v_may_def_operand): New. Initialize a maydef operand.
8624 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
8625 (finalize_ssa_defs): Use stmt parameter.
8626 (correct_use_link): Ensure a use node is in the correct list, and has
8627 the correct stmt pointer.
8628 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
8629 finalize_ssa_v_must_defs): Also initialize use nodes.
8630 (finalize_ssa_stmt_operands): Pass extra stmt operands.
8631 (build_ssa_operands): Seperate parsing from final operand construction.
8632 (parse_ssa_operands): New. Parse entry point for operand building.
8633 (swap_tree_operands): New. Swap 2 tree operands.
8634 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
8636 (get_expr_operands): Call swap_tree_operands when needed.
8637 (copy_virtual_operands): Use initialize routines for virtual use ops.
8638 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
8639 (verify_abort): New. Issue imm_use error.
8640 (verify_imm_links): New Verify imm_use links for a var.
8641 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
8642 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
8643 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
8644 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
8645 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
8646 (NULL_USE_OPERAND_P) Define.
8647 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
8649 (struct vuse_operand_type): New struct.
8650 (SET_USE): Call set_ssa_use_from_ptr.
8652 (PHI_ARG_INDEX_FROM_USE): Define.
8653 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
8654 argument via SET_USE, not PHI_ARG_DEF_TREE.
8655 * tree-ssa-pre.c (eliminate): Call update_stmt.
8656 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
8658 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
8659 (nearest_common_dominator_of_uses): Use imm_use iterator.
8660 (statement_sink_location): Use imm_use iterator and interface.
8661 (execute_sink_code): Don't call compute_immediate_uses or free-df.
8662 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
8663 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
8664 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
8665 (verify_ssa): Ensure no stmt is marked modify after optimization pass
8666 if new parameter is true.
8667 (init_tree_ssa): Don't initialize operand cache here.
8668 (delete_tree_ssa): Don't destroy operand cache here.
8669 (propagate_into_addr): Pass in a use pointer, return true if anything
8671 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
8672 (check_phi_redundancy): Use imm_use iterator.
8673 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
8675 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
8676 (release_ssa_name): Delink node and all elements in its imm_use list.
8677 * tree-tailcall.c (adjust_return_value): Call update_stmt.
8678 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
8679 * tree-vectorizer.c (need_imm_uses_for): Delete.
8680 (vectorize_loops): Dont call compute_immediate_uses or free_df.
8681 * tree.h (struct ssa_imm_use_d): Define.
8682 (SSA_NAME_IMM_USE_NODE): Define.
8683 (struct tree_ssa_name): Add imm_use node.
8685 (PHI_ARG_IMM_USE_NODE): Define.
8686 (struct phi_arg_d): Add imm_use node.
8687 (struct tree_phi_node): Remove struct dataflow_d element.
8688 (TDF_STMTADDR): Define.
8690 2005-04-05 Dale Johannesen <dalej@apple.com>
8692 * doc/invoke.texi (Optimization Options): Remove
8693 duplicate -fcse-follow-jumps. Add -fweb.
8694 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
8695 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
8697 2005-04-05 Per Bothner <per@bothner.com>
8699 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
8700 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
8701 (warn_uninit): Get EXPR_LOCUS from context now instead.
8702 This fixes a USE_MAPPED_LOCATION testsuite failure.
8704 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
8706 2005-04-05 Per Bothner <per@bothner.com>
8708 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
8709 of the artification 'return 0' in main() to BUILTINS_LOCATION.
8710 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
8713 2004-04-05 Devang Patel <dpatel@apple.com>
8715 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
8716 (lhsr<mode>3): ... new name.
8717 (altivec_vsra<VI_char>): Rename to ..
8718 (ashr<mode>3): ... new name.
8719 * config/rs6000/rs6000.c (builtin_description): Rename shift
8722 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
8724 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
8725 gen_lowpart_for_combine.
8726 * cse.c (gen_lowpart_if_possible): Move...
8727 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
8729 (gen_lowpart_no_emit_general): Use it.
8731 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8733 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
8736 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8738 * system.h: Fix typo.
8740 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
8742 * config/bfin/bfin-modes.def: New file.
8743 * config/bfin/bfin-protos.h: New file.
8744 * config/bfin/bfin.c: New file.
8745 * config/bfin/bfin.h: New file.
8746 * config/bfin/bfin.md: New file.
8747 * config/bfin/bfin.opt: New file.
8748 * config/bfin/crti.s: New file.
8749 * config/bfin/crtn.s: New file.
8750 * config/bfin/elf.h: New file.
8751 * config/bfin/lib1funcs.asm: New file.
8752 * config/bfin/predicates.md: New file.
8753 * config/bfin/t-bfin: New file.
8754 * config/bfin/t-bfin-elf: New file.
8755 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
8756 Document new attributes.
8757 (interrupt, interrupt_handler, saveall): Update documentation for
8759 * doc/install.texi (Specific): Add entry for the Blackfin.
8760 * doc/invoke.texi (Blackfin Options): New section.
8761 * doc/md.texi (Blackfin family): New section to document constraints.
8762 * config.gcc: Add bfin*-* and bfin*-elf configurations.
8764 2005-04-05 Olivier Hainque <hainque@adacore.com>
8766 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
8767 match what the system unwinder expects.
8768 * config/mips/mips.c (mips_frame_set): If we're saving the return
8769 address register and the dwarf return address column number differs
8770 from the hard register number, adjust the note reg to refer to the
8773 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
8775 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
8776 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
8777 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8778 (processor_type): New enum.
8779 (mn10300_processor): New variable.
8780 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
8781 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
8782 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8783 (PROCESSOR_DEFAULT): New macro.
8784 * config/mn10300/mn10300.c (mn10300_processor): New variable.
8785 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8786 (mn10300_handle_option, mn10300_override_options): New functions.
8787 * config/mn10300/mn10300.opt: New file.
8789 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8790 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
8792 PR tree-optimization/19903
8793 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
8794 that don't fit in their type after conversion.
8796 2005-04-05 Uros Bizjak <uros@kss-loka.si>
8799 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
8800 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
8801 Allocate local stack slots here. Set ix86_optimize_mode_switching.
8802 flag here. Implement using define_insn_and_split.
8803 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
8804 (frndintxf2_mask_pm_i387): New insn patterns.
8805 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
8806 Do not set ix86_optimize_mode_switching flag.
8807 (ceilsf2, ceildf2, ceilxf2): Same.
8808 (btruncsf2, btruncdf2, btruncxf2): Same.
8809 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
8811 2005-04-05 Ian Lance Taylor <ian@airs.com>
8814 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
8815 i386_pe_record_external_function.
8816 (i386_pe_record_external_function): Update declaration.
8817 * config/i386/winnt.c (struct extern_list): Add decl field.
8818 (i386_pe_record_external_function): Add decl parameter.
8819 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
8821 * config/i386/i386-protos.h (i386_pe_record_external_function):
8824 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
8826 * config/m68k/m68k-protos.h: Add a prototype for
8827 valid_dbcc_comparison_p_2.
8828 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
8829 extend_operator, const_uint32_operand, const_sint32_operand,
8830 general_src_operand, nonimmediate_src_operand,
8831 memory_src_operand, post_inc_operand, pre_dec_operand,
8832 pcrel_address): Move to predicates to predicates.md.
8833 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
8834 * config/m68k/m68k.md: Include predicates.md.
8835 * config/m68k/predicates.md: New.
8837 2005-04-04 Roger Sayle <roger@eyesopen.com>
8839 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
8841 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
8843 2005-04-04 Ian Lance Taylor <ian@airs.com>
8845 * c-typeck.c (struct c_switch): Rename switch_stmt field to
8847 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
8848 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
8849 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
8850 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
8851 * c-common.c (c_do_switch_warnings_1): New static function broken
8852 out of c_do_switch_warnings.
8853 (c_do_switch_warnings): Call c_do_switch_warnings_1.
8854 (c_do_switch_expr_warnings): New function.
8855 * c-common.h (c_do_switch_expr_warnings): Declare.
8857 2005-04-04 David Edelsohn <edelsohn@gnu.org>
8858 Daniel Jacobowitz <dan@codesourcery.com>
8860 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
8862 * rtlanal.c (may_trap_p): Same.
8864 2005-04-04 Dale Johannesen <dalej@apple.com>
8866 * ChangeLog: remove reference to ChangeLog.12.
8868 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
8870 CRIS epilogue as RTL.
8871 * config/cris/cris.md: Change all 0 in unspec 0 to
8873 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
8874 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
8876 ("return"): Change to define_expand. Call cris_expand_return for
8878 ("*return_expanded"): New pattern.
8879 ("epilogue"): New define_expand.
8880 * config/cris/cris.h (PREDICATE_CODES): Add
8881 cris_load_multiple_op.
8882 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
8884 (enum cris_retinsn_type): New.
8885 (struct machine_function): New member return_type.
8886 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
8887 (cris_target_asm_function_epilogue): Remove, moving RTLified
8889 (cris_expand_epilogue): New function.
8890 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
8891 (cris_gen_movem_load, cris_load_multiple_op)
8892 (cris_return_address_on_stack_for_return, cris_expand_return): New
8894 (cris_target_asm_function_prologue)
8895 (cris_initial_frame_pointer_offset): Call
8896 cris_reg_saved_in_regsave_area instead of complicated expression.
8897 Call cris_return_address_on_stack instead of an expression.
8898 (cris_print_operand) <case 'o', case 'O'>: New cases.
8899 (cris_return_address_on_stack): Change return-type to bool.
8900 (cris_simple_epilogue): Ditto. Return false if registers are
8902 * config/cris/cris-protos.h (cris_simple_epilogue)
8903 (cris_return_address_on_stack): Adjust prototype return type.
8904 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
8905 (cris_return_address_on_stack_for_return): New prototypes.
8907 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8909 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
8910 gpr_or_int12_operand.
8912 * config/frv/frv-protos.h: Add a prototype to
8913 frv_legitimate_memory_operand and frv_const_unspec_p.
8914 (frv_unspec): Move from frv.c.
8915 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
8916 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
8917 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
8918 gpr_or_fpr_operand, gpr_or_int12_operand,
8919 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
8920 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
8921 int6_operand, int5_operand, uint5_operand, uint4_operand,
8922 uint1_operand, int_2word_operand, uint16_operand,
8923 upper_int16_operand, integer_register_operand,
8924 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
8925 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
8926 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
8927 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
8928 move_destination_operand, movcc_fp_destination_operand,
8929 frv_function_symbol_referenced_p, move_source_operand,
8930 condexec_dest_operand, condexec_source_operand,
8931 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
8932 const_unspec_operand, gpr_or_memory_operand,
8933 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
8934 icc_operand, fcc_operand, cc_operand, icr_operand,
8935 fcr_operand, cr_operand, call_operand, sibcall_operand,
8936 symbolic_operand, relational_operator,
8937 integer_relational_operator, float_relational_operator,
8938 ccr_eqne_operator, minmax_operator,
8939 condexec_si_binary_operator, condexec_si_media_operator,
8940 condexec_si_divide_operator, condexec_si_unary_operator,
8941 condexec_sf_conv_operator, condexec_sf_add_operator,
8942 condexec_memory_operand, intop_compare_operator, acc_operand,
8943 even_acc_operand, quad_acc_operand, accg_operand: Move to
8945 * config/frv/frv.h (PREDICATE_CODES): Remove.
8946 * config/frv/frv.md: Include predicates.md.
8947 * config/frv/predicates.md: New.
8949 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8952 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
8953 * tree-ssa-loop-ivopts.c: Include langhooks.h.
8954 (add_standard_iv_candidates_for_size): New function, extracting code
8955 from add_standard_iv_candidates and parameterizing it by type size.
8956 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
8958 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8960 * system.h (GCOV_SIZE_TYPE): Unposion.
8961 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8962 (GCOV_TYPE_SIZE): ...this new macro.
8963 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8964 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8965 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8966 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8967 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8968 instead of unsigned_intSI_type_node.
8969 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8970 (rtl_gen_one_value_profiler_no_edge_manipulation)
8971 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8972 * value-prof.c: Include coverage.h.
8974 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8975 Diego Novillo <dnovillo@redhat.com>
8977 Fix PR tree-optimization/20703
8978 Fix PR tree-optimization/20725
8980 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8981 (create_expression_by_pieces): Ditto.
8982 (valid_in_set): Ditto. Also handle tcc_declaration.
8983 (find_or_generate_expression): Handle comparison class.
8984 (insert_into_preds_of_block): Ditto.
8985 (insert_aux): Ditto.
8986 (create_value_expr_from): Handle comparison class, recursively
8987 handle reference nodes.
8988 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8989 (execute_pre): Fix spacing.
8990 (do_fre): Renamed to execute_fre.
8992 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8994 * doc/invoke.texi (SPARC options): Document that
8995 -mlittle-endian is not supported on Linux either.
8997 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9001 * config.gcc (Obsolete configurations): Remove
9002 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
9003 (sparclite-*-coff*): Delete.
9004 (sparclite-*-elf*): Likewise.
9005 (sparc86x-*-elf*): Likewise.
9006 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
9007 * config/sparc/lite.h: Delete.
9008 * config/sparc/litecoff.h: Likewise.
9009 * config/sparc/liteelf.h: Likewise.
9010 * config/sparc/sp86x-elf.h: Likewise.
9011 * config/sparc/t-sparclite: Likewise.
9012 * config/sparc/t-sp86x: Likewise.
9014 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
9016 * config/s390/s390-protos.h: (s390_comparison,
9017 s390_alc_comparison, s390_slb_comparison, const0_operand,
9018 consttable_operand, larl_operand, s_operand,
9019 shift_count_operand, bras_sym_operand, load_multiple_operation,
9020 store_multiple_operation, s390_plus_operand): Remove prototypes.
9021 (s390_legitimate_address_without_index_p): New prototype.
9022 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
9024 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
9025 const0_operand, consttable_operand, larl_operand, s_operand,
9026 shift_count_operand, bras_sym_operand, load_multiple_operation,
9027 store_multiple_operation, s390_plus_operand): Move to
9029 (check_mode): Remove.
9030 (s390_branch_condition_mask): Remove 'static'. Move prototype to
9032 (s390_legitimate_address_without_index_p): New.
9033 * config/s390/s390.h (PREDICATE_CODES): Remove.
9034 * config/s390/s390.md: Include predicates.md.
9035 * config/s390/predicates.md: New.
9037 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
9040 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
9041 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
9042 (NEED_INDICATE_EXEC_STACK): Define to 1.
9043 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
9044 (NEED_INDICATE_EXEC_STACK): Define to 1.
9045 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
9046 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
9047 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
9048 (pic_helper_emitted_p): New global.
9049 (emit_pic_helper): New function extracted from...
9050 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
9051 Do not call emit_pic_helper if delay_pic_helper is true.
9052 (sparc_expand_prologue): Pass 'false' to load_pic_register.
9053 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
9054 (sparc_file_end): New function.
9056 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9058 * config/mcore/mcore-protos.h: Remove the prototypes for
9059 mcore_arith_reg_operand, mcore_general_movsrc_operand,
9060 mcore_general_movdst_operand, mcore_reload_operand,
9061 mcore_arith_J_operand, mcore_arith_K_operand,
9062 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
9063 mcore_arith_K_S_operand, mcore_arith_imm_operand,
9064 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9065 mcore_literal_K_operand, mcore_addsub_operand,
9066 mcore_compare_operand, mcore_load_multiple_operation,
9067 mcore_store_multiple_operation, mcore_call_address_operand.
9068 Add a prototype for const_ok_for_mcore.
9069 * config/mcore/mcore.c (mcore_call_address_operand,
9070 mcore_general_movsrc_operand, mcore_general_movdst_operand,
9071 mcore_arith_reg_operand, mcore_reload_operand,
9072 mcore_arith_J_operand, mcore_arith_K_operand,
9073 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
9074 mcore_arith_M_operand, mcore_arith_imm_operand,
9075 mcore_arith_any_imm_operand, mcore_arith_O_operand,
9076 mcore_literal_K_operand, mcore_addsub_operand,
9077 mcore_compare_operand, mcore_load_multiple_operation,
9078 mcore_store_multiple_operation): Move to predicates.md.
9079 (const_ok_for_mcore): Export.
9080 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
9081 * config/mcore/mcore.md: Include predicates.md.
9082 * config/mcore/predicates.md: New.
9084 * config/mcore/predicates.md: Fix a comment typo.
9086 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
9087 Adrian Straetling <straetling@de.ibm.com>
9089 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
9090 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
9091 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
9093 ("imul"): Removed from "type" attribute.
9094 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
9095 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
9096 Changed type to imulsi.
9097 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
9099 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9101 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
9102 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
9103 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
9104 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
9105 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
9106 (TARGET_SWITCHES, mcore_stack_increment_string)
9107 (TARGET_OPTIONS): Delete.
9108 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
9109 than *_BIT constants.
9110 (TARGET_8ALIGN): #undef old definition before redefining to 1.
9111 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
9112 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
9113 (mcore_override_options): Delete mcore_stack_increment code.
9114 Change use of M340_BIT to MASK_M340.
9115 * config/mcore/mcore.opt: New file.
9117 2005-04-04 Ian Lance Taylor <ian@airs.com>
9119 * config/arm/arm.c (replace_symbols_in_block): Remove static
9122 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
9124 * config/fr30/fr30-protos.h: Remove the prototypes for
9125 stack_add_operand, add_immediate_operand,
9126 high_register_operand, low_register_operand, call_operand,
9127 di_operand, and nonimmediate_di_operand.
9128 * config/fr30/fr30.c (stack_add_operand,
9129 add_immediate_operand, high_register_operand,
9130 low_register_operand, call_operand, di_operand,
9131 nonimmediate_di_operand): Move to predicates.md.
9132 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
9133 * config/fr30/fr30.md: Include predicates.md.
9134 * config/fr30/predicates.md: New.
9136 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
9137 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
9138 mcore_call_address_operand.
9140 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
9141 general_movsrc_operand.
9143 2005-04-04 Alan Modra <amodra@bigpond.net.au>
9145 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
9148 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
9151 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
9154 2005-04-04 Richard Henderson <rth@redhat.com>
9155 Jakub Jelinek <jakub@redhat.com>
9157 PR rtl-optimization/16104
9158 * fold-const.c (fold_unary): Fix folding of vector conversions.
9160 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9162 * config.gcc (xstormy16-*-elf): Set extra_options.
9163 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
9164 * config/stormy16/stormy16.opt: New file.
9166 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9168 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
9169 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
9170 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
9171 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
9172 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
9173 (TARGET_UNIX_ASM): Delete.
9174 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
9175 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
9176 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
9177 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9178 * config/pdp11/pdp11.opt: New file.
9180 2005-04-03 Roger Sayle <roger@eyesopen.com>
9181 Alexandre Oliva <aoliva@redhat.com>
9184 * fold-const.c (non_lvalue): Split tests into...
9185 (maybe_lvalue_p): New function.
9186 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
9187 C++ front-end prior to lowering into gimple form.
9189 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9191 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
9192 BUILT_IN_STRNCASECMP): New.
9193 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
9196 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
9199 * arm.md (addsi3_compare0_for_combiner): Delete.
9200 (addsi3_compare0_scratch_for_combiner): Delete.
9201 (cmpsi_neg_shiftsi): Delete.
9202 (compare_negsi_si): New pattern.
9203 (cmpsi_negshiftsi_si): New pattern.
9204 (negated_cbranchsi4): Restrict to equality_operator.
9206 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
9209 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9211 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
9214 * doc/install.texi: Fix a typo.
9216 2005-04-03 Steven Bosscher <stevenb@suse.de>
9219 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
9220 a computed goto if the edge to the computed goto block has
9221 incoming abnormal edges. Clarify how the function works.
9223 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
9225 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
9226 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
9227 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
9228 hash_scan_set, reg_set_between_after_reload_p,
9229 reg_used_between_after_reload_p, get_avail_load_store_reg,
9230 eliminate_partially_redundant_load): Likewise.
9231 * postreload.c (reload_cse_simplify_set,
9232 reload_combine_note_use): Likewise.
9233 * predict.c (predict_insn, expected_value_to_br_prob,
9234 propagate_freq, expensive_function_p): Likewise.
9235 * print-rtl.c (print_rtx): Likewise.
9236 * profile.c (instrument_edges, instrument_values,
9237 compute_branch_probabilities, branch_prob, union_groups,
9238 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
9239 * protoize.c (in_system_include_dir, file_could_be_converted,
9240 file_normally_convertible, gen_aux_info_file, seek_to_line,
9241 do_cleaning): Likewise.
9242 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
9243 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
9244 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
9246 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9248 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
9249 * modulo-sched.c (undo_replace_buff_elem): New structure.
9250 (kernel_number_of_cycles, ps_unschedule_node,
9251 undo_generate_reg_moves,free_undo_replace_buff,
9252 undo_permute_partial_schedule, loop_single_full_bb_p,
9253 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
9254 build_loops_structure, get_sched_window): New.
9255 (generate_reg_moves): Return undo_replace_buff_elem and other
9257 (generate_prolog_epilog): Remove old loop versioning.
9258 (sms_schedule): Use loop information and loop_version.
9259 (sms_schedule_by_order): Split part of it to get_sched_window.
9260 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
9261 cfg_layout_finalize and free_dominance_info before/after SMS.
9263 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9265 * cfghooks.c (lv_flush_pending_stmts,
9266 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
9267 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
9268 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
9269 lv_add_condition_to_bb,
9270 lv_adjust_loop_header_phi, extract_cond_bb_edges,
9271 flush_pending_stmts): New in cfg_hooks structure.
9272 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
9273 extract_cond_bb_edges, lv_adjust_loop_header_phi,
9274 lv_add_condition_to_bb): New declarations.
9275 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
9277 (loop_version): Declare.
9278 * cfgloopmanip.c (cfghooks.h): Include.
9279 (duplicate_loop_to_header_edge): Change return type to bool.
9280 (loop_version, lv_adjust_loop_entry_edge): Move here.
9281 * cfgrtl.c (cfgloop.h): Include.
9282 (rtl_verify_flow_info_1): Fix.
9283 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
9284 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
9286 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
9287 tree_lv_add_condition_to_bb): New.
9288 (tree_cfg_hooks): Add new hooks to initialization.
9289 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
9290 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
9292 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9294 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
9295 xstormy16_below100_or_register,
9296 xstormy16_splittable_below100_or_register, and
9297 nonimmediate_nonstack_operand.
9299 * config/stormy16/stormy16-protos.h: Remove the prototypes for
9300 xstormy16_ineqsi_operator, equality_operator,
9301 inequality_operator, shift_operator,
9302 xstormy16_below100_operand, xstormy16_below100_or_register,
9303 xstormy16_splittable_below100_or_register,
9304 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
9305 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
9306 equality_operator, inequality_operator,
9307 xstormy16_below100_operand, xstormy16_below100_or_register,
9308 xstormy16_splittable_below100_or_register,
9309 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
9310 nonimmediate_nonstack_operand, shift_operator): Move to
9312 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
9313 * config/stormy16/stormy16.md: Include predicates.md.
9314 * config/stormy16/predicates.md: New.
9316 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9318 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
9319 small_int, large_int, reg_or_0_operand, simple_memory_operand,
9320 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
9321 move_operand, power_of_2_operand): Move to predicates.md.
9322 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
9323 PREDICATE_CODE): Remove.
9324 * config/iq2000/iq2000.md: Include predicates.md.
9325 * config/iq2000/predicates.md: New.
9327 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
9329 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
9330 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
9331 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
9332 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
9333 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
9334 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
9335 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
9336 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9337 (TARGET_M68HC11): Delete.
9338 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
9339 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
9340 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
9341 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9342 (nb_soft_regs): Delete.
9343 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
9344 (m68hc11_override_options): Remove the code that caters for MASK_M6811
9345 and MASK_M6812 being set simultaneously. Change the code that sets
9346 the default m68hc11_soft_reg_count to use integers instead of strings.
9347 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
9348 m68hc11_soft_reg_count (which now has an int type) as the number
9350 * config/m68hc11/m68hc11.opt: New file.
9352 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9354 * config/fr30/fr30.h (PREDICATE_CODES): Remove
9355 fp_displacement_operand, sp_displacement_operand.
9357 * config/m68hc11/m68hc11-protos.h: Add a prototype for
9359 Remove the prototypes for tst_operand, cmp_operand,
9360 stack_register_operand, d_register_operand,
9361 hard_addr_reg_operand, splitable_operand,
9362 m68hc11_logical_operator, m68hc11_arith_operator,
9363 m68hc11_non_shift_operator, m68hc11_shift_operator,
9364 m68hc11_unary_operator, m68hc11_eq_compare_operator,
9365 non_push_operand, hard_reg_operand, and
9366 reg_or_some_mem_operand.
9367 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
9369 (tst_operand, cmp_operand, non_push_operand,
9370 splitable_operand, reg_or_some_mem_operand,
9371 stack_register_operand, d_register_operand,
9372 hard_addr_reg_operand, hard_reg_operand,
9373 m68hc11_eq_compare_operator, m68hc11_logical_operator,
9374 m68hc11_arith_operator, m68hc11_non_shift_operator,
9375 m68hc11_shift_operator, m68hc11_unary_operator): Move to
9377 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
9378 * config/m68hc11/m68hc11.md: Include predicates.md.
9379 * config/m68hc11/predicates.md: New.
9381 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9384 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
9385 change checked in along with 2005-03-03's patch for debug/20253.
9386 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
9387 (remap_decl): Insert type decl in map earlier.
9389 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9391 PR tree-optimization/20640
9392 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
9393 post-dominator if it has phi nodes.
9394 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
9395 before dead statements.
9397 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9400 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
9402 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9404 PR rtl-optimization/20290
9405 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
9406 in every iteration if the entry point is the exit test.
9408 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
9410 * config/cris/cris.md (attribute "length"): Define.
9412 2005-04-02 Geoffrey Keating <geoffk@apple.com>
9414 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
9415 (word_offset_memref_operand): New.
9416 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
9417 (indexed_or_indirect_operand): Delete.
9418 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
9419 (indexed_or_indirect_operand): Delete.
9421 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
9424 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
9427 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
9428 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
9430 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9432 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
9434 2005-04-01 Ian Lance Taylor <ian@airs.com>
9436 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
9437 (rus, prus): Remove static variables.
9438 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
9439 (process_command): Permit report_times and use_pipes together.
9441 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9443 * c-decl.c (validate_proto_after_old_defn): Look at
9444 TYPE_MAIN_VARIANT of argument types.
9446 2005-04-01 Paul Brook <paul@codesourcery.com>
9448 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
9449 (arm_output_function_epilogue): Allow call_via_SP.
9450 (thumb_call_via_reg, arm_file_end): Ditto.
9451 * config/arm/arm.h (struct machine_function): Include space for SP.
9452 (thumb_call_via_label): Update declaration.
9454 2005-04-01 Ian Lance Taylor <ian@airs.com>
9456 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
9457 doing a peephole optimization, once again put any notes in the
9460 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9462 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
9464 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9466 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
9467 (block_alloc, find_free_reg): Likewise.
9468 * loop-doloop.c (doloop_modify): Likewise.
9469 * loop-invariant.c (record_use): Likewise.
9470 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
9471 get_iv_value, canon_condition, eliminate_implied_condition,
9472 eliminate_implied_condition, simplify_using_initial_values,
9473 shorten_into_mode, canonicalize_iv_subregs,
9474 iv_number_of_iterations): Likewise.
9475 * loop-unroll.c (expand_var_during_unrolling): Likewise.
9476 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
9477 unswitch_loop): Likewise.
9478 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
9479 move_movables, replace_call_address, find_and_verify_loops,
9480 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
9481 record_giv, final_giv_value, general_induction_var,
9482 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
9483 loop_giv_dump): Likewise.
9485 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
9486 GCOV_CHECK_WRITING): Remove.
9487 (gcov_position, gcov_rewrite): Use gcc_assert.
9488 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
9489 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
9490 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
9493 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9495 * tree-inline.c: Fix a typo.
9497 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9499 * configure.ac (enable-checking): Explicitly set all variables for
9500 collective switch values. Alphabetize variables. Rename
9501 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
9503 * doc/install.texi (enable-checking): Update documentation.
9504 * configure: Rebuilt.
9506 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9508 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
9511 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9513 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
9514 Also reject cases where this pattern will cause load delay stalls
9515 unless optimizing for size and it will produce a shorter sequence.
9516 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
9517 variants to avoid pre-adjusting the base when possible.
9519 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9521 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
9522 the frame and argument pointers.
9523 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
9524 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
9525 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
9526 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
9527 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
9528 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
9530 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
9532 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
9533 with entry for selectany attribute.
9534 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
9536 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
9537 (i386_pe_asm_named_section): Handle sections generated by
9538 selectany attribute.
9539 * doc/extend.texi (selectany): Document attribute.
9541 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
9542 Jan Hubicka <jh@suse.cz>
9544 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
9545 to fix addresses involving EBP and ESP.
9546 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
9547 for SUBREGed registers.
9548 (legitimate_address_p): Accept SUBREGed registers.
9550 2005-04-01 Jakub Jelinek <jakub@redhat.com>
9553 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
9554 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
9557 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9559 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
9561 2005-04-01 James E Wilson <wilson@specifixinc.com>
9564 * dwarf2out.c (rtl_for_decl_init): New function.
9565 (rtl_for_decl_location): Extracted from here.
9566 (tree_add_const_value_attribute): Call rtl_for_decl_init and
9567 add_const_value_attribute. Delete initializer_constant_valid_p call.
9569 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9571 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
9572 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
9573 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
9574 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
9575 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
9576 config/i386/i386.md, config/rs6000/predicates.md,
9577 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
9578 config/s390/s390.c, config/stormy16/stormy16.c,
9579 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
9582 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9585 * gimplify.c (gimplify_expr): Create a temporary for lvalue
9586 COND_EXPR and CALL_EXPR.
9588 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
9591 * genautomata.c (first_cycle_unit_presence): Check all alternative
9592 states for unit presence.
9594 * doc/md.texi: Remove remark about impossibility to query unit
9595 presence in non nondeterministic automaton state.
9597 * config/ia64/ia64.c (get_template): Change order of unit querying.
9599 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9601 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
9604 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
9606 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
9607 flag for edges outside any loops.
9609 2005-03-31 Janis Johnson <janis187@us.ibm.com>
9611 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
9613 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9615 * tree-ssa-alias.c: Follow spelling conventions.
9616 * doc/tree-ssa.texi: Fix a typo.
9618 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
9620 * postreload-gcse.c: Include target.h.
9621 (gcse_after_reload_main): Return early if we cannot modify jumps.
9622 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
9624 2005-03-31 David Edelsohn <edelsohn@gnu.org>
9626 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
9627 expensive operations.
9629 2005-03-31 Ian Lance Taylor <ian@airs.com>
9631 * collect2.c (lderrout): New variable.
9632 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
9633 if it is set, to stderr.
9634 (handler): Unlink lderrout if it is set.
9635 (dump_file): Add "to" parameter. Change all callers.
9636 (main): Initialize lderrout.
9637 (collect_execute): Add errname parameter. Change all callers.
9638 Rename redir parameter to outname. Never pass
9639 PEX_STDERR_TO_STDOUT to pex_run.
9640 * collect2.h (collect_execute, dump_file): Update declarations.
9641 * tlink.c (tlink_execute): Add errname parameter. Change all
9643 (do_tlink): Check lderrout as well as ldout.
9645 2005-03-31 Caroline Tice <ctice@apple.com>
9647 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
9648 (bb-reorder.o): Add errors.h to list of requirements.
9649 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
9650 profiledbootstrap flags.
9651 * bb-reorder.c (errors.h): Add new include.
9652 (struct bbro_basic_block_data_def): Add new field, in_trace.
9653 (add_unlikely_executed_notes): Remove function.
9654 (mark_bb_for_unlikely_executed_section): Remove function.
9655 (insert_section_boundary_note): New function.
9656 (verify_hot_cold_block_grouping): New function.
9657 (push_to_next_round_p): Remove variables and tests that push all
9658 cold blocks to last round.
9659 (find_traces): Remove code that added extra round of trace finding
9660 when doing partitioning.
9661 (find_traces_1_round) : Remove variable last_round; add code to
9662 update new struct field, in_trace; correct trace_length where it was
9663 incorrect before (after call to copy_bb); change code that pushed all
9664 cold blocks to last round. Instead verify that all blocks going into
9665 a trace belong in the same partition.
9666 (connect_traces): Modify to connect the traces in two passes, if the
9667 function contains both hot and cold blocks. The first pass connects
9668 all the traces for blocks in the partition that the first block in
9669 the function belongs to; the second pass connnects all the traces
9670 containing blocks that belong in the other partition.
9671 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
9672 code that automatically put the first block in a function into the
9673 hot partition if the function had any hot blocks.
9674 (fix_crossing_unconditional_branches): Check number of succ edges
9675 before attempting to get one.
9676 (fix_edges_for_rarely_executed_code): Update comment describing
9678 (reorder_basic_blocks): Add code to initialize new field (in_trace);
9679 remove call to add_unlikely_executed_notes; add call to
9680 verify_hot_cold_block_grouping.
9681 (duplicate_computed_gotos): Don't change computed goto if it's a
9683 (partition_hot_cold_basic_blocks): Update function comment.
9684 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
9686 (try_forward_edges): Likewise.
9687 (merge_blocks_move_predecessor_nojumps): Likewise.
9688 (merge_blocks_move_successor_nojumps): Likewise.
9689 (merge_blocks_move): Likewise.
9690 (try_crossjump_bb): Likewise.
9691 * cfglayout.c (update_unlikely_executed_notes): Remove function.
9692 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
9693 notes to cold bb's; remove call to update_unlikely_executed_notes.
9694 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9695 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9696 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
9697 function declaration.
9698 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
9700 (rtl_can_merge_blocks): Remove redundancy from condition.
9701 (try_redirect_by_replacing_jump): Likewise.
9702 (force_nonfallthru_and_redirect): Remove code for adding
9703 UNLIKELY_EXECUTED_CODE notes to cold bb's.
9704 (commit_one_edge_insertion): Likewise.
9705 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
9706 * dbxout.c (FORCE_TEXT): Replace function_section with
9707 current_function_section.
9708 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
9709 function, switch_text_section.
9710 (struct xcoff_debug): Likewise.
9711 (dbxout_function_end): Add code to put out label diffs for both
9712 hot and cold sections.
9713 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
9714 for new debug_hooks funciton, switch_text_section..
9715 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
9716 switch_text_section.
9717 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
9718 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
9719 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
9720 dw_fde_switched_sections.
9721 (output_call_frame_info): Add test to see if function switches text
9722 sections in the middle; if so, use appropriate extra hot and cold
9723 section labels to compute size deltas for the hot and cold sections.
9724 (dwarf2out_begin_prologue): Add code to initialize new fields in
9726 (dwarf2out_switch_text_section): New function (invoked through
9727 debug_hook); updates new fields in dw_fde_struct appropriately and
9728 increments separate_line_info_table_in_use.
9729 (dwarf2_debug_hooks): Initialize switch_text_section function to be
9730 dwarf2out_switch_text_section.
9731 (struct var_loc_node): Add new field, section_label.
9732 (output_aranges): Add code to check whether in hot or cold section and
9733 use the appropriate label in calculating deltas.
9734 (output_ranges): Likewise.
9735 (output_line_info): Add code to check which section we're in and
9736 use appropriate hot/cold label.
9737 (add_location_or_constant_value_attribute): Likewise.
9738 (gen_subprogam_die): Modify arange attributes to use correct labels.
9739 (dwarf2out_begin_block): Change call to function_section into call to
9740 current_function_section.
9741 (dwarf2out_end_block): Likewise.
9742 (dwarf2out_source_line): Likewise.
9743 (dwarf2out_var_location): Add code to check whether in hot or cold
9744 section and use the appropriate label.
9745 * except.c (output_function_exception_table): Change call to
9746 function_section into call to current_function_section.
9747 * final.c (profile_function): Likewise.
9748 (scan_ahead_for_unlikely_executed_note): Remove function.
9749 (final_scan_insn): Remove calls to
9750 scan_ahead_for_unlikely_executed_note, and related code for switching
9751 to cold section, except for the single time
9752 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
9753 debug_hooks->switch_text_sections; replace appropriate calls to
9754 function_section with calls to current_function_section.
9755 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
9756 test_bb to condition.
9757 (find_if_case_2): Likewise.
9758 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9759 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
9760 * opts.c (decode_options): Change warning about hot/cold partitioning
9761 with exceptionss to inform (so as not to cause bootstrap failures);
9762 remove warning about partitioning with DWARF debug info.
9763 * output.h (current_function_section): Add new function decl.
9764 (insert_section_boundary_note): Likewise.
9765 (enum in_section): Move this declaration here from varasm.c.
9766 (unlikely_section_label): Likewise.
9767 (unlikely_text_section_name): Likewise.
9768 (last_text_section_name): New global variable.
9769 (last_text_section): Likewise.
9770 (hot_section_label): Likewise.
9771 (hot_section_end_label): Likewise.
9772 (cold_section_end_label): Likewise.
9773 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
9774 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
9775 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
9776 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
9777 insn from consideration.
9778 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
9779 switch_text_section.
9780 * varasm.c (basic-block.h): Add new include.
9781 (unlikely_section_label_printed): Remove global variable.
9782 (unlikely_section_label): Make global variable not be static any more.
9783 (unlikely_text_section_name): Likewise.
9784 (hot_section_end_label): New global variable (not static)
9785 (first_function_block_is_cold): Likewise.
9786 (hot_section_label): Likewise.
9787 (cold_section_end_label): Likewise..
9788 (last_text_section): New global variable, not static.
9789 (last_text_section_name): New global variable, not static.
9790 (initialize_cold_section_name): New function.
9791 (enum in_section): Move declaration to output.h.
9792 (text_section): Update last_text_section.
9793 (unlikely_text_section): Replace code to determine cold section name
9794 with call to initialize_cold_section_name; Add code to update
9795 last_text_section; remove code for printing out label.
9796 (named_section_real): Add code to update last_text_section and
9797 last_text_section_name as appropriate.
9798 (function_section): Change test for 'unlikely' to depend on
9799 first_function_block_is_cold (moved old test to
9800 current_function_section).
9801 (current_function_section): New function.
9802 (assemble_start_function): Move code that frees
9803 unlikely_text_section_name; initialize hot_section_end_label;
9804 print hot and cold section labels at the start of the function;
9805 set first_function_block_is_cold, if appropriate; initialize l
9806 ast_text_section; add call to insert_section_boundary_note.
9807 (assemble_end_function): Add code to write out hot and cold section
9809 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
9810 switch_text_section.
9811 * config/darwin.c (machopic_select_section): Replace incorrect
9812 function in base_funs; update reloc for cold sections if necessary.
9813 * config/darwin.h (SECTION_FUNCTION): Add code to update
9814 last_text_section if appropriate.
9815 (text_unlikely_section): Remove.
9816 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
9817 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
9818 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
9819 partitioning for this architecture.
9821 2005-03-31 Olivier Hainque <hainque@adacore.com>
9823 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
9824 defined and non-zero.
9826 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
9829 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
9832 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9835 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
9836 label operand. Remove (use (unspec..)). Don't emit a label on
9838 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
9839 generate inline label for load_toc_v4_PIC_1b.
9840 (rs6000_emit_load_toc_table): Likewise.
9842 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9844 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
9845 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
9847 2005-03-29 Devang Patel <dpatel@apple.com>
9849 * tree-sra.c (decide_block_copy): Disable scalarization of
9852 2005-03-30 Stuart Hastings <stuart@apple.com>
9853 Dale Johannesen <dalej@apple.com>
9855 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
9856 * print-tree.c (print_node): Add case STATEMENT_LIST.
9858 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9860 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
9861 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
9862 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
9863 is given with "powerpc64*" or "all", or when --with-cpu chooses
9866 2005-03-30 James E. Wilson <wilson@specifixinc.com>
9869 * dwarf2out.c (add_high_low_attributes): New function, extracted from
9870 gen_lexical_block_die.
9871 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
9873 2005-03-31 Jan Hubicka <jh@suse.cz>
9875 2004-11-02 Jan Hubicka <jh@suse.cz>
9877 * cgraph.c (cgraph_varpool_node_name): New function.
9878 (dump_cgraph_varpool_node): New function.
9879 (dump_varpool): New function.
9880 * cgraphunit.c (cgraph_optimize): Dump varpool.
9882 2004-10-16 Jan Hubicka <jh@suse.cz>
9884 * cgraph.c (decide_is_variable_needed): New function.
9885 (cgraph_varpool_finalize_decl): Use it.
9886 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
9888 * final.c (output_addr_const): Do not call mark_referenced.
9889 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
9890 always go via cgraph.
9891 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
9892 (check_global_declarations): Ifdef out code clearing DECL_RTL.
9893 * tree-optimize.c (execute_inline): Mark functions called.
9894 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
9896 2004-10-11 Jan Hubicka <jh@suse.cz>
9898 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
9899 (cgraph_varpool_last_needed_node): New static variable.
9900 (enqueue_needed_varpool_node): Break out from ...; add items to the
9901 end of queue; update first pointers.
9902 (cgraph_varpool_mark_needed_node): ... here.
9903 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
9904 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
9905 * cgraph.h (cgraph_varpool_node): Add analyzed field.
9906 (cgraph_varpool_first_unanalyzed_node): Declare.
9907 * cgraphunit.c: Include output.h.
9908 (cgraph_varpool_analyze_pending_decls): New function.
9909 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
9910 for errors, analyze pending decls.
9911 (cgraph_finalize_compilation_unit): Only analyze decls.
9912 (cgraph_optimize): Assemble the decls after expanding.
9914 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
9916 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
9917 subvars get marked properly in tags for grouping.
9918 (add_pointed_to_var): Mark only actual pointed to
9919 variables/subvars in addresses needed.
9920 (create_overlap_variables_for): Clear call clobbered on original
9922 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
9923 addresable vars with subvars into list.
9924 * tree-ssa.c (verify_ssa_name): Verify original is not used where
9927 2005-03-30 Richard Henderson <rth@redhat.com>
9929 * cgraph.h (struct cgraph_node): Add alias.
9930 * varasm.c (assemble_alias): Set it.
9931 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
9932 avoid calling cgraph_expand_function.
9934 2005-03-30 Tom Tromey <tromey@redhat.com>
9936 * tree.def (FILE_TYPE): Removed.
9937 * typeclass.h (enum type_class): Removed file_type_class.
9938 * dwarf2out.c (is_base_type): Updated.
9939 (gen_type_die): Likewise.
9940 * dbxout.c (dbxout_type): Updated.
9941 * builtins.c (type_to_class): Updated.
9942 * tree.c (type_contains_placeholder_1): Updated.
9943 * config/sparc/sparc.c (sparc_type_code): Updated.
9944 * config/ia64/ia64.c (hfa_element_mode): Updated.
9945 * expr.c (count_type_elements): Updated.
9946 * stor-layout.c (layout_type): Updated.
9947 * tree-inline.c (remap_type): Updated.
9948 * tree-pretty-print.c (dump_generic_node): Updated.
9950 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
9952 * builtins.c (expand_builtin_powi): Fix mode of
9953 2nd argument to match int.
9954 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
9955 2nd argument type to int.
9956 * libgcc2.c: Change prototype of __powi* functions to use
9959 2005-03-30 Dale Johannesen <dalej@apple.com>
9962 * calls.c (expand_call): Flush pending deferrals before
9965 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9969 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9970 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9971 c_label_context, label_context_stack): New.
9972 * c-decl.c (define_label): Check for jumps into statement
9973 expressions. Add label to list of defined labels.
9974 (start_function): Push context on label_context_stack.
9975 (finish_function): Pop context from label_context_stack.
9976 * c-typeck.c (label_context_stack): New.
9977 (c_finish_goto_label): Check for jumps into statement
9978 expressions. Add label to list of jumped to labels.
9979 (struct c_switch): Add blocked_stmt_expr.
9980 (c_start_case): Initialize it.
9981 (do_case): Check it.
9982 (c_finish_case): Verify !blocked_stmt_expr.
9983 (c_begin_stmt_expr): Push context on label_context_stack.
9984 Increment blocked_stmt_expr. Mark labels jumped to from outside
9986 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9987 defined in the statement expression and no longer jumpable to.
9988 Mark labels jumped to from just outside the statement expression
9989 as again definable. Pop context from label_context_stack.
9990 * doc/extend.texi (Statement Exprs): Update.
9992 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9995 * c-decl.c (start_function): Check for old_decl being
9998 2005-03-30 Ian Lance Taylor <ian@airs.com>
10000 * final.c (final): Remove prescan parameter. Change all callers.
10001 (final_scan_insn): Remove prescan parameter. Change all callers.
10003 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
10005 * tree-vectorizer.c: Fix comment typos.
10007 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
10009 * tree-scalar-evolution.c (instantiate_parameters_1): Return
10010 as soon as a chrec_dont_know is detected.
10012 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
10014 Merge from csl-arm-branch.
10015 2004-02-12 Mark Mitchell <mark@codesourcery.com>
10017 * tlink.c (recompile_files): Do not assume that "rename" can
10018 overwrite an existing file.
10020 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
10022 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
10023 * gcc/configure: Regenerate.
10025 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10027 * doc/install.texi: Update binutils requirement for powerpc*-linux.
10029 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
10031 * calls.c (struct arg_data): Update "partial" comment.
10032 (load_register_parameters): Update "nregs" comment.
10034 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10036 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
10037 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
10038 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
10039 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
10040 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
10041 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
10042 than target_flags & 0.
10043 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
10044 (iq2000_arch, iq2000_parse_cpu): Delete.
10045 (TARGET_HANDLE_OPTION): Override default.
10046 (iq2000_handle_option): New function.
10047 (override_options): Remove -march= and -mcpu= handling.
10048 * config/iq2000/iq2000.opt: New file.
10050 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10052 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
10053 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
10054 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
10055 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
10056 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
10057 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
10058 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
10059 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
10060 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
10061 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
10062 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
10063 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
10064 (c4x_rpts_cycles_string, c4x_cpu_version_string)
10065 (TARGET_OPTIONS): Delete.
10066 (c4x_rpts_cycles, c4x_cpu_version): Declare.
10067 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
10068 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
10069 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
10070 (c4x_cpu_version_string): Delete.
10071 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10072 (c4x_handle_option): New function. Map -m3x and -m4x options to the
10073 equivalent -mcpu= option.
10074 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
10075 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
10076 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
10077 or clearing the appropriate MASK_* bit.
10078 (c4x_file_start): Use c4x_cpu_version.
10079 * config/c4x/c4x.opt: New file.
10081 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10083 * doc/options.texi: Document the new MaskExists flag.
10084 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
10085 if the option has the MaskExists flag.
10087 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
10089 * opt-functions.awk (flag_set_p, test_flag): New functions.
10090 (switch_flags): Use them.
10091 * opth-gen.awk: Use flag_set_p to check for flags.
10092 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
10094 2005-03-30 Ian Lance Taylor <ian@airs.com>
10096 * config.host (i[34567]86-*-mingw32*): Don't set
10097 host_can_use_collect2 to no.
10099 2005-03-30 Alan Modra <amodra@bigpond.net.au>
10102 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
10103 Remove convert_memory_address call duplicating that in memory_address.
10105 2005-03-29 Richard Henderson <rth@redhat.com>
10108 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
10109 (build_compound_literal): Likewise. Propagate decl type into the
10111 (finish_decl): Likewise. Use new return value from complete_array_type
10112 for zero sized arrays.
10113 (complete_array_type): Move ...
10114 * c-common.c (complete_array_type): ... here. Change first argument
10115 to pointer-to-type-node. Consistently use sizetype for the index
10116 except for zero sized arrays. Detect zero sized arrays for pedantic
10117 mode diagnostics. Create a new type node instead of modifying the
10119 * c-tree.h (complete_array_type): Move decl ...
10120 * c-common.h (complete_array_type): ... here.
10122 2005-03-29 Richard Henderson <rth@redhat.com>
10125 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
10127 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
10129 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
10130 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
10131 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
10132 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
10134 2005-03-29 Eric Christopher <echristo@redhat.com>
10136 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
10137 truthvalue conversion removal.
10139 2005-03-29 Ian Lance Taylor <ian@airs.com>
10142 * collect2.c: Never include <vfork.h>.
10143 (VFORK_STRING, vfork): Don't define.
10144 (pid): Remove global variable.
10145 (handler): Call raise instead of kill (getpid(), ...).
10146 (collect_wait): Add pex parameter. Change all callers. Use
10147 pex_get_status rather than pwait.
10148 (do_wait): Add pex parameter. Change all callers.
10149 (collect_execute): Return struct pex_obj * rather than void. Use
10150 pex routines rather than pexecute.
10151 (fork_execute): Get pex_obj from collect_execute, and pass it to
10153 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
10154 Only declare quit_handler if SIGQUIT is defined.
10155 (scan_libraries): Likewise.
10156 * collect2.h (collect_execute): Update declaration.
10157 (collect_wait): Update declaration.
10158 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
10159 pass it to collect_wait.
10161 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
10164 * c-parser.c (c_parser_compound_statement_nostart): Give error
10165 message for EOF instead of just setting parser->error.
10167 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
10169 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
10170 (slpeel_update_phi_nodes_for_guard1): New function.
10171 (slpeel_update_phi_nodes_for_guard2): New function.
10172 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
10173 of slpeel_update_phi_nodes_for_guard.
10174 (vectorize_loops): Remove call to loop_closed_rewrite.
10175 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
10178 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
10180 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
10181 (TARGET_LITTLE_ENDIAN): New macro.
10182 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
10183 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
10184 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
10185 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
10186 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
10187 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
10188 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
10189 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
10190 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
10191 (TARGET_OPTIONS): Delete.
10192 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
10193 (CACHE_FLUSH_TRAP): Turn into an integer.
10194 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
10195 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
10196 -mflush-trap is in use.
10197 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
10198 (m32r_cache_flush_trap_string): Delete.
10199 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
10200 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
10201 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
10202 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10203 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
10204 -mmodel= and -msdata= handling from...
10205 (m32r_init): ...here.
10206 * config/m32r/m32r.opt: New file.
10208 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
10210 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
10211 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
10212 * tree-vect-analyze.c (vect_object_analysis): additional parm
10213 pass back a "struct ptr_info_def *" with the points-to info.
10214 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
10215 statement using info returned from vect_object_analysis.
10216 * tree-vect-transform.c (update_vuses_to_preheader): New function.
10217 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
10218 for virtual uses and defs when creating a replacement vector
10219 reference. Call duplicate_ssa_name_ptr_info to define points-to
10220 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
10221 (vectorizable_store): copy_virtual_operands and update
10222 definition statements.
10223 (vectorizable_load): copy_virtual_operands. Remove call to
10224 mark_call_clobbered_vars_to_rename for call to "const" builtin.
10225 * tree-vectorizer.c (vectorize_loops): Remove calls to
10226 rewrite_into_ssa and bitmap_clear (vars_to_rename).
10227 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
10228 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
10229 define macro STMT_VINFO_PTR_INFO for use in accessing.
10230 * tree.h add export of duplicate_ssa_name_ptr_info.
10231 * rs6000.c (altivec_init_builtins): Declare builtin function
10232 __builtin_altivec_mask_for_load to be "const".
10234 2005-03-29 Jakub Jelinek <jakub@redhat.com>
10236 PR middle-end/20622
10237 * cgraph.h (struct cgraph_varpool_node): Add alias field.
10238 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
10239 assemble_variable on aliases.
10240 * varasm.c (assemble_alias): Set node->alias.
10241 * toplev.c (wrapup_global_declarations): Don't call
10242 rest_of_decl_compilation on aliases again.
10244 2005-03-29 Paul Brook <paul@codesourcery.com>
10246 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
10247 * config/arm/arm.c (arm_dbx_register_number): New function.
10248 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
10250 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10252 PR middle-end/20263
10253 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
10254 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
10256 2005-03-29 Dale Johannesen <dalej@apple.com>
10258 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
10259 $(TREE_H) and $(COVERAGE_H).
10260 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
10261 * opts.c (common_handle_option): Enable tree-based value transforms.
10262 * toplev.c (process_options): Ditto.
10263 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
10264 refers to references to this type.
10265 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
10266 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
10267 for may_be_more, may_be_less.
10268 (rtl_gen_pow2_profiler): Adjust.
10269 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
10270 (rtl_gen_one_value_profiler): Adjust.
10271 (rtl_gen_const_delta_profiler): Adjust.
10272 * tree-profile.c (tree_gen_interval_profiler): Implement.
10273 (tree_gen_pow2_profiler): Ditto.
10274 (tree_gen_one_value_profiler): Ditto.
10275 (tree_profiling): New.
10276 (pass_tree_profile): Reference it.
10277 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
10279 (insn_divmod_values_to_profile): Rename to
10280 rtl_divmod_values_to_profile. Adjust.
10281 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
10282 (insn_prefetch_values_to_profile): Adjust.
10283 (rtl_value_profile_transformations): Adjust.
10284 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
10285 (gen_mod_pow2): Rename to rtl_mod_pow2.
10286 (gen_mod_subtract): Rename to rtl_mod_subtract.
10287 (divmod_fixed_value_transform): Rename to
10288 rtl_divmod_fixed_value_transform.
10289 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
10290 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
10291 (rtl_find_values_to_profile): Adjust.
10292 (tree_value_profile_transformations): Implement.
10293 (tree_divmod_values_to_profile): New.
10294 (tree_values_to_profile): New.
10295 (tree_divmod_fixed_value): New.
10296 (tree_mod_pow2): New.
10297 (tree_mod_subtract): New.
10298 (tree_divmod_fixed_value_transform): New.
10299 (tree_mod_pow2_value_transform): New.
10300 (tree_mod_subtract_transform): New.
10301 (tree_find_values_to_profile): Implement.
10302 * profile.c (instrument_values): Free histograms.
10303 (compute_value_histograms): Adjust. Implement tree version.
10305 2005-03-29 Uros Bizjak <uros@kss-loka.si>
10307 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
10308 * config/i386/i386.c (output_fix_trunc): Add new round_mode
10309 variable. Output "fldcw" depending on round_mode.
10310 * config/i386/i386.md (UNSPEC_FIST): New.
10311 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
10312 New isns patterns to implement lrint and llrint built-ins as x87
10313 intrinsic function.
10314 (fistdi2, fist<mode>2 splitters): New splitters.
10315 (lrint<mode>2): New expanders.
10317 2005-03-28 Ian Lance Taylor <ian@airs.com>
10319 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
10320 0 when calling final_scan_insn.
10322 2005-03-28 Jan Hubicka <jh@suse.cz>
10324 PR middle-end/20635
10325 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
10328 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
10329 types where possible.
10331 2005-03-26 Per Bothner <per@bothner.com>
10333 Make -f[no-]show-column also control non-cpp diagnostics.
10334 * c.opt (fshow-column): Move option from here ...
10335 * common.opt (fshow-column): ... to here.
10336 * diagnostic.c (diagnostic_build_prefix): Only print column number
10337 if flag_show_column.
10339 2005-03-27 Steven Bosscher <stevenb@suse.de>
10341 * vax-protos.h (vax_output_int_move, vax_output_int_add,
10342 vax_output_conditional_branch): New prototypes.
10343 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
10344 extracted from vax.md mov and add patterns.
10345 (vax_output_conditional_branch): New function to output conditional
10346 branch instructions.
10347 * vax.md: Use mode macros for arithmetic and mov patterns.
10348 Use code macros for the jump patterns.
10350 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10352 * Makefile.in (libbackend.o): Depend on version files;
10353 add custom generation command.
10355 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10358 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
10359 sure that we have a REG before getting its REGNO.
10361 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10363 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
10364 * builtins.def (BUILT_IN_STRNDUP): New.
10366 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
10368 PR tree-optimization/20470
10369 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
10372 2005-03-25 Mike Stump <mrs@apple.com>
10374 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
10377 2005-03-25 Geoffrey Keating <geoffk@apple.com>
10379 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
10380 Use our own structure definitions.
10382 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
10383 (fix_truncdfsi2): Allow registers or memory as destination.
10384 When TARGET_PPC_GFXOPT, generate simplified pattern.
10385 (fix_truncdfsi2_internal): Use define_insn_and_split.
10386 (fix_truncdfsi2_internal_gfxopt): New.
10387 (fctiwz): Don't confuse register allocation by giving it no choices.
10389 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
10390 (EXTRA_MEMORY_CONSTRAINT): Likewise.
10391 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
10392 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
10394 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10396 * dominance.c (free_dominance_info): Speed up by freeing et
10397 data structures without maintaining other nodes.
10398 * et-forest.c (et_free_tree_force): New.
10399 * et-forest.h: Add a prototype for et_free_tree_force.
10401 * tree.c (get_set_constructor_bits,
10402 get_set_constructor_bytes): Remove.
10403 * tree.h: Remove the corresponding prototypes.
10405 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10408 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
10409 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
10410 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
10411 PRE_DEC, NEG and NOT.
10413 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10415 * fold-const.c: Convert uses of fold (build (...)) to
10418 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
10420 PR rtl-optimization/20249
10421 * cse.c (insert_regs): Do not record equivalence of registers in
10424 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
10426 * emit-rtl.c (reverse_comparison): Remove.
10427 * rtl.h: Remove the corresponding prototype.
10429 2005-03-24 James E Wilson <wilson@specifixinc.com>
10431 * doc/install.texi (--enable-altivec): Delete docs.
10433 2005-03-24 David Edelsohn <edelsohn@gnu.org>
10435 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
10436 SFmode and DFmode before reload when
10437 flag_unsafe_math_optimizations not enabled.
10439 2005-03-24 Geoffrey Keating <geoffk@apple.com>
10441 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
10443 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
10444 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
10446 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
10448 * configure.ac (enable-checking): Add 'runtime' option.
10449 * doc/install.texi (enable-checking): Document 'runtime' checking.
10450 * tsystem.h (gcc_assert, gcc_unreachable): Define.
10451 * config.in: Regenerated.
10452 * configure: Regenerated.
10454 2005-03-23 Uros Bizjak <uros@kss-loka.si>
10456 * optabs.h (enum optab_index): Remove OTI_llrint.
10457 (llrint_optab): Remove macro.
10458 * optabs.c (init_optabs): Remove llrint_optab initialization.
10459 * genopinit.c (optabs): Remove llrint_optab implementation.
10460 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
10463 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
10465 PR rtl-optimization/20532
10466 * simplify-rtx.c (simplify_binary_operation_1): Protect from
10467 overflow when adding coefficients for PLUS or MINUS.
10468 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
10471 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10473 * langhooks.h (truthvalue_conversion): Remove.
10474 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10475 LANG_HOOKS_TRUTHVALUE_CONVERSION.
10476 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
10477 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
10478 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
10480 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
10482 * params.def: Fix a typo.
10483 * config/mips/mips.c: Follow the spelling convensions.
10484 * doc/invoke.texi: Fix typos.
10486 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
10488 Fix PR tree-optimization/20601
10490 * tree-ssa-pre.c (insert_aux): Add missing condition to
10493 2005-03-23 Ian Lance Taylor <ian@airs.com>
10495 * final.c (final_scan_insn): Don't remove no-op instructions.
10496 * reload1.c (reload): Remove simple no-op instructions even when
10499 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
10501 PR tree-optimization/20501
10502 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
10503 reporting that peeling for alignment is applied moved to...
10504 * (vect_analyze_data_refs_alignment): Here.
10506 2005-03-23 Ian Lance Taylor <ian@airs.com>
10508 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
10510 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10512 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
10513 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
10515 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
10517 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
10518 imply that this is called once, independent of asms in code.
10519 Adjust to now being pased output and input lists. Mention helper
10520 function decl_overlaps_hard_reg_set_p.
10521 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
10522 hook_tree_tree_identity and to take three trees, returning third.
10523 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
10525 * stmt.c: include hard-reg-set.h before tree.h.
10526 (decl_overlaps_hard_reg_set_p): New function, broken out from...
10527 (decl_conflicts_with_clobbers_p): Call
10528 decl_overlaps_hard_reg_set_p.
10529 (expand_asm_operands): Pass output and input lists in call to
10530 targetm.md_asm_clobbers.
10531 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
10532 hook_tree_tree_tree_tree_3rd_identity.
10533 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
10535 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
10536 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
10537 parameters, first two unused.
10538 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
10539 parameters. Only add MOF to clobbers if there's no 'h' mentioned
10540 in constraint letters and MOF is not mentioned as a asm-declared
10541 register in neither of the input and output lists.
10543 2005-03-23 DJ Delorie <dj@redhat.com>
10545 * optabs.c (expand_binop): Make sure the first subword's result
10548 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10550 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
10551 Call c_common_truthvalue_conversion rather than
10552 lang_hooks.truthvalue_conversion.
10553 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
10554 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
10556 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
10557 c_common_truthvalue_conversion.
10558 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
10559 c_parser_conditional_expression, c_parser_binary_expression): Call
10560 c_objc_common_truthvalue_conversion.
10561 * c-typeck.c (build_unary_op): Call
10562 c_objc_common_truthvalue_conversion.
10563 (build_conditional_expr): Do not call
10564 lang_hooks.truthvalue_conversion.
10565 (build_binary_op): Call c_common_truthvalue_conversion.
10566 (c_objc_common_truthvalue_conversion): Moved from
10567 c-objc-common.c. Call default_function_array_conversion instead
10568 of default_conversion.
10570 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10572 * c-common.h (default_conversion): Remove.
10573 (perform_integral_promotions): Add.
10574 * c-tree.h (default_conversion): Add.
10575 * c-typeck.c (perform_integral_promotions): New, split out from
10576 default_conversion.
10577 * c-common.c (check_case_value): Use perform_integral_promotions,
10578 not default_conversion.
10579 (c_add_case_label): Don't continue processing case label after
10580 found to be pointer.
10582 2005-03-23 Mark Mitchell <mark@codesourcery.com>
10584 * gcc.c (do_spec_1): Do not add a -L path for a directory in
10585 the prefix list if we have already added a multilib directory
10586 based on that path.
10587 (main): Do not add MD_EXEC_PREFIX to the list of directories to
10590 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10592 * reload1.c (indirect_symref_ok, reload_obstack): Make them
10594 * reload.h: Remove the prototype for indirect_symref_ok.
10596 * reload1.c (indirect_symref_ok): Make it global.
10597 * reload.h: Add a prototype for indirect_symref_ok.
10599 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
10601 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
10604 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10606 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
10608 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
10610 * c-opts.c (c_common_parse_file): Only start/end main source file
10611 if debug hooks says the writer wants it.
10612 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
10614 (xcoff_debug_hooks): Ditto.
10615 * debug.c (do_nothing_hooks): Ditto.
10616 * debug.h (gcc_debug_hooks): Ditto.
10617 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
10618 * sdbout.c (sdb_debug_hooks): Ditto.
10619 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
10621 2005-03-22 Mark Mitchell <mark@codesourcery.com>
10623 * doc/extend.texi: Deprecate C++ min/max operators.
10625 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
10627 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
10628 artificial original candidates.
10630 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
10631 Jan Hubicka <jh@suse.cz>
10632 Steven Bosscher <stevenb@suse.de>
10634 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
10635 call cost based on argument sizes.
10636 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
10638 * params.def: (max-inline-inssn-single): Set to 450.
10639 (max-inline-insns-auto): Set to 90.
10640 (max-inline-insns-recursive): Set to 450
10641 (max-inline-insns-recursive-auto): Set to 450.
10642 (large-function-insns): Set to 2700.
10643 (inline-call-cost): New parameter.
10644 * tree-inline.c (estimate_move_cost): New function.
10645 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
10646 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
10647 based on arguments.
10648 * tree-inline.h (estimate_move_cost): Declare.
10649 * invoke.texi: (max-inline-inssn-single): Change default to 450.
10650 (max-inline-insns-auto): Change default to 90.
10651 (max-inline-insns-recursive): Change default to 450
10652 (max-inline-insns-recursive-auto): Change default to 450.
10653 (large-function-insns): Change default to 2700.
10654 (inline-call-cost): Document new parameter.
10656 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10658 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
10659 (TARGET_DEFAULT): Delete.
10660 * config/i860/i860.opt: New file.
10662 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10664 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
10665 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10666 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10667 (frv_sched_lookahead): Delete.
10668 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
10669 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
10670 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
10671 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
10672 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
10673 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
10674 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
10675 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
10676 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
10677 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
10678 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
10679 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
10680 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
10681 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
10682 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
10683 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
10684 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
10685 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
10686 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
10687 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
10688 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
10689 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
10690 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
10691 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10692 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10693 (frv_sched_lookahead): Delete.
10694 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
10695 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10696 (frv_handle_option): New function. Move -mcpu= handling from...
10697 (frv_override_options): ...here. Remove handling of other
10699 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
10700 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
10701 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
10702 and TARGET_NO_MULTI_CE.
10703 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
10704 !TARGET_VLIW_BRANCH.
10705 * config/frv/frv.opt: New file.
10707 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10709 * fold-const.c (fold_ternary): Take decomposed arguments of
10711 (fold): Update a call to fold_ternary.
10713 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
10714 * tree.h: Add corresponding prototypes.
10716 2005-03-22 Jakub Jelinek <jakub@redhat.com>
10719 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
10720 between jump table and its label.
10721 * final.c (shorten_branches): Handle notes in between ADDR_VEC
10722 resp. ADDR_DIFF_VEC and the label preceeding it.
10723 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
10724 is emitted in the right section.
10726 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10728 * fold-const.c (fold_unary, fold_binary): Update comments
10731 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
10733 PR rtl-optimization/20527
10734 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
10735 REG_INC note, test that the register also isn't mentioned in PRED
10738 2005-03-22 Ben Elliston <bje@au.ibm.com>
10740 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
10743 2005-03-21 Mike Stump <mrs@apple.com>
10745 * varasm.c (default_assemble_visibility): Remove extra ().
10747 2005-03-21 Roger Sayle <roger@eyesopen.com>
10749 PR middle-end/20557
10750 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
10751 to determine whether a block can be duplicated, rather than test
10752 whether the block contains noncopyable insns ourselves.
10754 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10756 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
10759 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10761 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
10763 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10765 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
10766 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
10767 * config/fr30/fr30.opt: New file.
10769 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
10771 Fix PR tree-optimization/20542
10773 * tree-flow-inline.h (overlap_subvar): Move to here.
10774 * tree-ssa-operands.c: From here.
10775 * tree-flow.h (overlap_subvar): Declare.
10776 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
10777 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
10778 for variables with subvars.
10780 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
10782 PR middle-end/20177
10783 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
10784 * modulo-sched.c (const_iteration_count): Return on NULL
10786 (print_node_sched_params): Return on NULL dump_file.
10787 (generate_reg_moves): Handle reg-anti dependencies and disregard
10788 closing branch when generating register moves.
10789 (sms_schedule): Mark the SMSed block dirty.
10790 * passes.c (rest_of_handle_sms): Call update_life_info for all
10792 * testsuite/gcc.dg/20050321-1.c: New test.
10794 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10796 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
10797 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10798 movqi_internal): Likewise.
10800 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10802 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
10803 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
10804 xtensa_b4const): Delete prototypes.
10805 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
10806 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
10807 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
10808 xtensa_extra_constraint): New prototypes.
10809 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10810 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10811 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10812 move_operand, const_float_1_operand, fpmem_offset_operand,
10813 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
10814 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
10815 (xtensa_b4const_or_zero): ...this. Change return type to bool and
10816 argument type to HOST_WIDE_INT.
10817 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
10818 xtensa_mask_immediate): Likewise.
10819 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
10820 Likewise. Also make these functions static.
10821 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
10822 (xtensa_const_ok_for_letter_p): New.
10823 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10824 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10825 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10826 move_operand, const_float_1_operand, fpmem_offset_operand,
10827 branch_operator, ubranch_operator, boolean_operator): Move to
10829 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
10830 (xtensa_mem_offset): Change return type to bool.
10831 (xtensa_extra_constraint): New.
10832 (gen_int_relational): Update type of const_range_p function pointer.
10833 Use xtensa_b4const_or_zero.
10834 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
10835 xtensa_const_ok_for_letter_p. Update comments.
10836 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
10837 (PREDICATE_CODES): Delete.
10838 * config/xtensa/xtensa.md: Include predicates.md.
10839 * config/xtensa/predicates.md: New file.
10841 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10843 * config/v850/v850-protos.h: Remove the prototypes for
10844 reg_or_int9_operand, reg_or_const_operand,
10845 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
10846 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
10847 movsi_source_operand, power_of_two_operand,
10848 not_power_of_two_operand, special_symbolref_operand,
10849 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
10850 register_is_ok_for_epilogue.
10851 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
10852 reg_or_int9_operand, reg_or_const_operand,
10853 call_address_operand, special_symbolref_operand,
10854 movsi_source_operand, power_of_two_operand,
10855 not_power_of_two_operand, register_is_ok_for_epilogue,
10856 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
10857 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
10859 * config/v850/v850.h (PREDICATE_CODES): Remove.
10860 * config/v850/v850.md: Include predicates.md.
10861 * config/v850/predicates.md: New.
10863 2005-03-21 Zack Weinberg <zack@codesourcery.com>
10865 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
10866 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10867 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
10868 (itoolsdir, itoolsdatadir): Move definition above new first use.
10869 (install-itoolsdirs): New rule.
10870 (install-mkheaders): Depend on install-itoolsdirs, not
10871 install-include-dir.
10873 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10875 * tree-into-ssa.c: Remove obsolete comments.
10877 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
10879 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
10880 unrolling if -fpeel-loops is specified, too.
10881 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10882 Remove superfluous check for flag_unroll_loops.
10884 2005-03-21 Uros Bizjak <uros@kss-loka.si>
10886 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
10887 (lrint_optab, llrint_optab): Define corresponding macros.
10888 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
10889 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
10890 pattern and llrint_optab using llrintdi2 patterns.
10891 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
10892 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
10893 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
10894 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
10895 flag_unsafe_math_optimizations is set.
10897 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10899 * combine.c (combine_simplify_rtx, simplify_if_then_else,
10900 simplify_logical, if_then_else_cond, known_cond,
10901 simplify_comparison): Adjust calls to reverse_comparison.
10902 Don't use combine_reversed_comparison_code).
10903 (combine_reversed_comparison_code): Remove.
10904 (reversed_comparison): Using reversed_comparison_code, move it...
10905 * jump.c (reversed_comparison): ... here.
10906 * rtl.h (reversed_comparison): Add prototype.
10908 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10910 * builtins.c (fold_builtin): Take decomposed arguments of
10912 * fold-const.c (fold_ternary): Update a call to fold_builtin.
10913 * gimplify.c (gimplify_call_expr): Likewise.
10914 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
10915 * tree.h: Update the prototype of fold_builtin.
10917 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10919 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
10920 * rtlhooks.c (gen_lowpart_no_emit_general): New.
10921 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
10922 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
10923 * simplify-rtx.c (simplify_binary_operation_1): Use it.
10925 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10927 * builtins.c (fold_builtin_1): Take decomposed arguments of
10929 (fold_builtin): Update a call to fold_builtin_1.
10931 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
10934 * gcov.c (output_lines): Only output function block summary when
10935 outputting branch information.
10936 * doc/gcov.texi: Document format of preamble and additional block
10939 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10941 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
10942 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
10943 the defaults false if BITS_PER_UNIT != 8.
10944 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
10945 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
10946 than BITS_PER_UNIT != 8.
10947 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
10948 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
10949 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
10951 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
10952 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
10954 2005-03-20 Roger Sayle <roger@eyesopen.com>
10956 PR middle-end/20539
10957 * fold-const.c (fold_binary): Fix type mismatch between
10958 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
10959 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
10960 for non-truth-valued expressions.
10962 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10963 and FUNCTION_DECL in the main switch.
10964 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10965 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10966 we also need to convert their operands to match.
10967 <TRUTH_NOT_EXPR>: Likewise.
10969 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10971 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10972 diagnostic without checking whether an lvalue.
10973 * c-common.h (lvalue_p): Remove.
10974 (enum lvalue_use): Update comment.
10975 (lvalue_or_else): Replace by lvalue_error.
10976 * c-typeck.c (lvalue_p): Make static.
10977 (lvalue_or_else): New. Call lvalue_error.
10979 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10981 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10982 (function_arg_advance): Use rs6000_parm_start.
10983 (function_arg, rs6000_arg_partial_bytes): Likewise.
10985 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10987 * c-common.c (check_case_value): Adjust comment about stripping
10989 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10990 * c-typeck.c (default_conversion, convert_arguments,
10991 build_modify_expr, convert_for_assignment, store_init_value,
10992 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10993 manually. Remove inaccurate comments.
10995 2005-03-20 Roger Sayle <roger@eyesopen.com>
10996 Joseph S. Myers <joseph@codesourcery.com>
10998 * varasm.c (do_assemble_alias): Restore comment describing function.
10999 Annotate the target parameter as potentially unused.
11001 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
11004 * config/avr/avr.c (avr_output_function_prologue): Do not use
11005 current_function_name() in a label, use a local label instead.
11007 2005-03-20 David Edelsohn <edelsohn@gnu.org>
11009 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
11010 flag_finite_math_only, not flag_unsafe_math_optimizations.
11012 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11014 * builtins.c (fold_builtin_1): Update a call to
11015 targetm.fold_builtin.
11016 * hooks.c (hook_tree_tree_bool_null): Rename to
11017 hook_tree_tree_tree_bool_null. Take one more argument of type
11019 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
11020 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
11021 hook_tree_tree_tree_bool_null.
11022 * target.h (gcc_target): Update the prototype of fold_builtin.
11023 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
11024 arguments of CALL_EXPR.
11025 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
11028 2005-03-20 Jan Hubicka <jh@suse.cz>
11030 * cgraph.h (cgraph_node): Add prev_clone pointer.
11031 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
11032 (cgraph_clone_node): Produce doubly linked chain.
11034 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11036 * c-common.c (handle_aligned_attribute, check_function_sentinel,
11037 get_nonnull_operand, handle_sentinel_attribute,
11038 check_function_arguments_recurse): Do not strip NOPS from
11040 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
11042 * c-format.c (get_constant): Likewise.
11043 * c-parser.c (c_parser_postfix_expression): Likewise.
11044 * c-typeck.c (set_init_index): Likewise.
11045 (convert_arguments): Don't check for NOP_EXPR containing integer
11048 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
11050 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
11051 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
11052 Take decomposed arguments of CALL_EXPR.
11053 (fold_builtin_1): Update calls to the functions mentioned
11056 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
11058 * c-decl.c (check_bitfield_type_and_width): Require bit-field
11059 width to have integer type.
11060 (build_enumerator): Require enumerator value to have integer type.
11062 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11064 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
11067 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11069 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
11070 std=iso9899:199x): Correct descriptions.
11072 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
11074 * config.gcc: Consistently use solaris2.1[0-9]* instead of
11077 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
11079 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
11081 (expand_builtin_memcpy, fold_builtin_1): Update calls to
11082 fold_builtin_memcpy.
11084 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
11085 arguments of CALL_EXPR.
11086 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
11087 fold_builtin_found, fold_builtin_1): Update calls to
11088 fold_trunc_transparent_mathfn.
11090 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11092 PR middle-end/20493
11093 * fold-const.c (fold_widened_comparison): Don't optimize casts of
11094 function pointers on targets that require function pointer
11096 (fold_sign_changed_comparison): Likewise.
11098 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
11100 * combine.c (try_combine): When changing the mode of a hard reg, make
11101 sure that doing so is valid.
11103 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
11105 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
11106 (TARGET_HANDLE_OPTION): Override default.
11107 (avr_handle_option): New function.
11108 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
11109 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
11110 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
11111 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
11112 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
11113 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
11114 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
11115 (TARGET_OPTIONS): Delete.
11116 * config/avr/avr.opt: New file.
11118 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11120 * config/m32r/m32r-protos.h: Remove the prototypes for
11121 call_address_operand, symbolic_operand, seth_add3_operand,
11122 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11123 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11124 two_insn_const_operand, move_src_operand,
11125 move_double_src_operand, move_dest_operand,
11126 eqne_comparison_operator, signed_comparison_operator,
11127 large_insn_p, conditional_move_operand, carry_compare_operand,
11128 m32r_block_immediate_operand, extend_operand,
11129 reg_or_eq_int16_operand, int8_operand, and
11130 reg_or_zero_operand.
11131 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11132 seth_add3_operand, int8_operand, cmp_int16_operand,
11133 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11134 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11135 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11136 move_double_src_operand, move_dest_operand,
11137 eqne_comparison_operator, signed_comparison_operator,
11138 extend_operand, small_insn_p, large_insn_p,
11139 conditional_move_operand, carry_compare_operand,
11140 m32r_block_immediate_operand): Move to predicates.md.
11141 (MAX_MOVE_BYTES): Move to m32r.h.
11142 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11143 * config/m32r/m32r.md: Include predicates.md.
11144 * config/m32r/predicates.md: New.
11146 2005-03-18 James E Wilson <wilson@specifixinc.com>
11149 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
11152 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11154 * config/mn10300/mn10300-protos.h: Remove the prototypes for
11155 call_address_operand, const_8bit_operand.
11156 * config/mn10300/mn10300.c (call_address_operand,
11157 const_8bit_operand, const_1f_operand): Move to predicates.md.
11158 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
11159 * config/mn10300/mn10300.md: Include predicates.md.
11160 * config/mn10300/predicates.md: New.
11162 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
11164 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
11165 declarations in diagnostics and %E for identifiers, not %s.
11167 2005-03-18 Jan Hubicka <jh@suse.cz>
11168 Dale Johannesen <dalej@apple.com>
11170 * basic-block.h (scale_bbs_frequencies_int,
11171 scale_bbs_frequencies_gcov_type): Declare.
11172 * cfg.c (RDIV): New macro.
11173 (update_bb_frequency_for_threading): Fix.
11174 * basic-block.h (scale_bbs_frequencies_int,
11175 scale_bbs_frequencies_gcov_type): New.
11176 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
11177 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
11178 scale_bbs_frequencies_int.
11179 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
11181 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11183 * config/m32r/m32r-protos.h: Remove the prototypes for
11184 call_address_operand, symbolic_operand, seth_add3_operand,
11185 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11186 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11187 two_insn_const_operand, move_src_operand,
11188 move_double_src_operand, move_dest_operand,
11189 eqne_comparison_operator, signed_comparison_operator,
11190 large_insn_p, conditional_move_operand, carry_compare_operand,
11191 m32r_block_immediate_operand, extend_operand,
11192 reg_or_eq_int16_operand, int8_operand, and
11193 reg_or_zero_operand.
11194 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11195 seth_add3_operand, int8_operand, cmp_int16_operand,
11196 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11197 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11198 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11199 move_double_src_operand, move_dest_operand,
11200 eqne_comparison_operator, signed_comparison_operator,
11201 extend_operand, small_insn_p, large_insn_p,
11202 conditional_move_operand, carry_compare_operand,
11203 m32r_block_immediate_operand): Move to predicates.md.
11204 (MAX_MOVE_BYTES): Move to m32r.h.
11205 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11206 * config/m32r/m32r.md: Include predicates.md.
11207 * config/m32r/predicates.md: New.
11209 * config/pa/pa-protos.h: Add prototypes for magic_milli and
11211 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
11212 symbolic_operand, symbolic_memory_operand,
11213 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
11214 indexed_memory_operand, move_dest_operand, move_src_operand,
11215 prefetch_cc_operand, prefetch_nocc_operand,
11216 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
11217 arith_operand, arith11_operand, pre_cint_operand,
11218 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
11219 ireg_operand, int5_operand, uint5_operand, int11_operand,
11220 uint32_operand, arith5_operand, and_operand, ior_operand,
11221 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
11222 pc_or_label_operand, div_operand, plus_xor_ior_operator,
11223 shadd_operand, movb_comparison_operator,
11224 cmpib_comparison_operator): Move to predicates.md.
11225 (magic_milli, shadd_constant_p): Make it extern.
11226 * config/pa/pa.h (PREDICATE_CODES): Remove.
11227 * config/pa/pa.md: Include predicates.md.
11228 * config/pa/predicates.md: New.
11230 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
11233 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11235 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
11236 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
11237 config/alpha/freebsd.h, config/alpha/linux.h,
11238 config/alpha/netbsd.h, config/alpha/osf5.h,
11239 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
11240 config/h8300/h8300-protos.h, config/h8300/h8300.c,
11241 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
11242 doc/cppopts.texi: Update copyright.
11244 2005-03-18 Jan Hubicka <jh@suse.cz>
11246 PR middle-end/20225
11247 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
11249 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
11252 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11254 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
11257 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
11259 * combine.c (gen_binary): Remove.
11260 (known_cond, simplify_shift_const, find_split_point,
11261 combine_simplify_rtx, simplify_if_then_else, simplify_set,
11262 simplify_logical, expand_field_assignment, extract_left_shift,
11263 force_to_mode, if_then_else_cond, apply_distributive_law,
11264 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
11265 simplify_comparison, reversed_comparison): Replace with
11266 simplify_gen_binary, simplify_gen_relational or
11267 distribute_and_simplify_rtx.
11268 (distribute_and_simplify_rtx): New function.
11270 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
11271 Paolo Bonzini <gcc.gnu.org>
11273 * calls.c (setjmp_call_p, special_function_p): Update comments
11274 at the head of the functions.
11276 2005-03-18 Jan Hubicka <jh@suse.cz>
11278 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
11280 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
11281 function body should be released; do not proactively release function
11282 bodies in non-unit-at-a-time mode.
11284 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
11286 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
11287 mno-fp-ret-in-387 multilib variants.
11289 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
11291 * common.opt (m): Remove.
11292 * opts.c (handle_option): Pass 'm' options to set_target_switch if
11293 table lookup fails.
11294 (common_handle_option): Remove OPT_m case.
11296 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11298 * builtins.c (fold_builtin_bitop): Take decomposed arguments
11300 (fold_builtin_1): Update a call to fold_builtin_bitop.
11302 * builtins.c (fold_builtin_signbit): Take decomposed arguments
11304 (fold_builtin_1): Update a call to fold_builtin_signbit.
11306 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
11308 PR tree-optimization/20474
11309 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
11310 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
11312 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11314 * config/h8300/h8300-protos.h: Remove prototypes for
11315 general_operand_src, general_operand_dst, single_one_operand,
11316 single_zero_operand, call_insn_operand,
11317 two_insn_adds_subs_operand, small_call_insn_operand,
11318 jump_address_operand, bit_operand, bit_memory_operand,
11319 stack_pointer_operand, const_int_gt_2_operand,
11320 const_int_ge_8_operand, const_int_qi_operand,
11321 const_int_hi_operand, incdec_operand, bit_operator,
11322 nshift_operator, eqne_operator, gtle_operator,
11323 gtuleu_operator, iorxor_operator.
11324 Add prototypes for h8sx_shift_type h8sx_classify_shift and
11325 h8300_ldm_stm_parallel.
11326 * config/h8300/h8300.c (h8sx_shift_type,): Move to
11328 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
11329 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
11330 (h8300_ldm_stm_parallel): Make it extern.
11331 (h8300_ldm_parallel, h8300_stm_parallel,
11332 h8300_return_parallel, general_operand_src,
11333 general_operand_dst, h8300_dst_operand, h8300_src_operand,
11334 nibble_operand, reg_or_nibble_operand, single_one_operand,
11335 single_zero_operand, call_insn_operand,
11336 two_insn_adds_subs_operand, small_call_insn_operand,
11337 jump_address_operand, bit_operand, bit_memory_operand,
11338 stack_pointer_operand, const_int_gt_2_operand,
11339 const_int_ge_8_operand, const_int_qi_operand,
11340 const_int_hi_operand, incdec_operand, eqne_operator,
11341 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
11342 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
11343 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
11344 nshift_operator): Move to predicates.md.
11345 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
11346 * config/h8300/h8300.md: Include predicates.md.
11347 * config/h8300/predicates.md: New.
11349 2005-03-17 Richard Henderson <rth@redhat.com>
11351 * config.gcc (ia64*-*-hpux*): Add extra_options.
11352 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
11353 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11354 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
11355 (ia64_tls_size_string, ia64_tune_string): Remove.
11356 (ia64_tune): Init to PROCESSOR_ITANIUM2.
11357 (TARGET_DEFAULT_TARGET_FLAGS): New.
11358 (TARGET_HANDLE_OPTION): New.
11359 (ia64_override_options): Move options parsing ...
11360 (ia64_handle_option): ... here. New.
11361 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
11362 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
11363 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
11364 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
11365 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
11366 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
11367 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
11368 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
11369 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
11370 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
11371 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
11372 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
11373 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
11374 TARGET_EARLY_STOP_BITS): Remove.
11375 (TARGET_ILP32): Default false.
11376 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
11377 (enum ia64_inline_type): New.
11378 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11379 * config/ia64/ia64.md: Update for new definitions of
11380 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
11381 * config/ia64/ia64.opt: New file.
11382 * config/ia64/ilp32.opt: New file.
11384 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
11387 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
11389 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11391 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
11392 instead of MASK_H8300S.
11393 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
11394 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
11395 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
11396 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
11397 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
11398 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
11399 TARGET_SWITCHES): Remove.
11400 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
11402 * config/h8300/h8300.opt: New.
11404 * config/alpha/alpha.opt, config/arc/arc.opt,
11405 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
11408 2005-03-17 Ian Lance Taylor <ian@airs.com>
11412 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
11414 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
11415 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
11416 (TARGET_HANDLE_OPTION): Override default.
11417 (arc_handle_option): New function.
11418 (arc_init): Remove code to set arch_cpu_string.
11419 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
11420 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
11421 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
11422 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
11423 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
11424 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
11425 (arc_rodata_string, TARGET_OPTIONS): Delete.
11426 * config/arc/arc.opt: New file.
11428 2005-03-17 Richard Henderson <rth@redhat.com>
11430 * doc/extend.texi (Weak Pragmas): New section.
11431 (attribute alias): Clarify that target must be in the same
11434 2005-03-17 Richard Henderson <rth@redhat.com>
11436 * config/alpha/alpha.opt: New file.
11437 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
11439 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
11440 alpha_fprm_string, alpha_fptm_string): Make static.
11441 (alpha_tls_size_string): Remove.
11442 (alpha_handle_option): New.
11443 (override_options): Update for alpha_cpu/alpha_tune split.
11444 (alpha_file_start): Likewise.
11445 (TARGET_DEFAULT_TARGET_FLAGS): New.
11446 (TARGET_HANDLE_OPTION): New.
11447 * config/alpha/alpha.h (alpha_tune): Declare.
11448 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
11449 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
11450 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
11451 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
11452 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
11453 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
11454 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
11455 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
11456 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
11457 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
11458 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
11459 (TARGET_DEFAULT): Remove MASK_FP.
11460 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
11461 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
11462 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
11463 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
11464 alpha_tls_size_string): Remove.
11465 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
11466 (attribute tune): Rename from attribute cpu.
11467 * config/alpha/ev4.md: Update to match.
11468 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
11469 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
11470 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
11471 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
11472 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
11473 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
11475 2005-03-16 James E. Wilson <wilson@specifixinc.com>
11477 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
11478 and return without creating new state if before_nops_num is nonzero.
11479 * config/ia64/ia64.md (first_insn): New attribute.
11480 (alloc): Set it to yes.
11482 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11484 * tree-vectorizer.c (new_vec_stmt_info): Initialize
11485 STMT_VINFO_SUBVARS to NULL.
11486 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11488 2005-03-16 Dale Johannesen <dalej@apple.com>
11490 * rtlanal.c (find_first_parameter_load): Rewrite to
11491 return actual first param load or the call if none,
11492 instead of first in block, when not all loads exist.
11494 2005-03-16 Roger Sayle <roger@eyesopen.com>
11496 * optabs.c (expand_copysign_absneg): Make static.
11497 * optabs.h (expand_copysign_absneg): Delete prototype.
11498 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
11500 2005-03-16 Richard Henderson <rth@redhat.com>
11502 PR middle-end/15700
11503 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
11504 (alias_pairs): Rename from output_defs.
11505 (find_decl_and_mark_needed): Split out from assemble_alias.
11506 (do_assemble_alias): New.
11507 (assemble_output_def): Remove.
11508 (finish_aliases_1, finish_aliases_2): New.
11509 (process_pending_assemble_output_defs): Remove.
11510 (assemble_alias): Defer aliases for which we don't yet have a
11511 non-external decl for the target symbol.
11512 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
11513 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
11514 * toplev.c (compile_file): Use finish_aliases_2 instead of
11515 process_pending_assemble_output_defs.
11516 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
11517 (process_pending_assemble_output_defs): Remove.
11519 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11521 Fix PR tree-optimization/20489
11523 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
11524 for empty structures.
11526 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11528 Fix PR tree-optimization/20490
11530 * tree-ssa-pre.c (create_expression_by_pieces): Use
11531 force_gimple_operand on result of fold.
11533 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
11535 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
11536 of closing parenthesis.
11538 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
11540 * builtins.c (expand_movstr): Update a call to
11541 fold_builtin_strcpy.
11542 (expand_builtin_strncpy): Update a call to
11543 fold_builtin_strncpy.
11544 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
11545 arguments of CALL_EXPR.
11546 (fold_builtin_1): Update calls to fold_builtin_strcpy and
11547 fold_builtin_strncpy.
11548 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11549 * tree.h: Update the prototypes of fold_builtin_strcpy and
11550 fold_builtin_strncpy.
11552 2005-03-16 Steven Bosscher <stevenb@suse.de>
11553 Dorit Naishlos <dorit@il.ibm.com>
11555 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
11556 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
11559 2005-03-16 Steven Bosscher <stevenb@suse.de>
11561 * tree-inline.c (walk_type_fields, walk_tree,
11562 walk_tree_without_duplicates): Move from here...
11563 * tree.c: ...to here.
11565 2005-03-15 Zack Weinberg <zack@codesourcery.com>
11567 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
11568 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
11569 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11570 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
11571 (version): Define using $(BASEVER_c).
11572 (Makefile, config.status, build/gcov-iov.o): No longer depends on
11574 (version.o): Depend on version files; add custom generation command.
11575 (prefix.o): Define BASEVER on command line.
11576 (s-iov): Depend on version files; adjust command.
11577 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
11579 (gcc-vers.texi): New rule.
11580 (doc/%.info, doc/%.dvi): Add -I . to command line.
11581 (doc/gccinstall.dvi): Likewise.
11582 (PACKAGE): Delete. All uses replaced with "gcc".
11583 * aclocal.m4: Do not include gcc-version.m4.
11584 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
11585 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
11586 Set is_release based on contents of DEV-PHASE.
11587 Set gcc_version based on contents of BASE-VER.
11588 Define WIN32_REGISTRY_KEY only if the user overrode the default.
11589 * config.in, configure: Regenerate.
11590 * gccbug.in: Determine version of GCC in use at runtime.
11591 * gcov-iov.c: Get version number and development phase from
11592 command line, not by including version.c.
11593 * intl.c: Replace all uses of PACKAGE with "gcc".
11594 * libada-mk.in: Delete unused "gcc_version" variable.
11595 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
11596 * version.c: (VERSUFFIX): New hook for redistributors; adjust
11597 commentary to match.
11598 (version_string): Put together from pieces.
11599 * config/alpha/x-vms: Do not use $(gcc_version).
11600 * config/i386/t-nwld: Likewise.
11601 * doc/include/gcc-common.texi: Include gcc-vers.texi for
11602 version-GCC and DEVELOPMENT.
11604 2005-03-15 Roger Sayle <roger@eyesopen.com>
11606 PR tree-optimization/17454
11607 * tree.c (tree_size): Add case for TREE_BINFO.
11608 * fold-const.c (fold_checksum_tree): Only clear the overloaded
11609 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
11611 2005-03-15 Roger Sayle <roger@eyesopen.com>
11613 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
11614 op1 whilst expanding the signed widenening multiply variant.
11616 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
11618 * toplev.c (display_target_options): Avoid unused variable warning if
11619 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
11620 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
11621 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
11622 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
11623 (mips_isa_info): New variable.
11624 (mips_parse_cpu): Remove the first argument and leave the caller
11626 (TARGET_HANDLE_OPTION): Override default.
11627 (mips_handle_option): New function. Move option validation code from...
11628 (override_options): ...here. Update calls to mips_parse_cpu.
11629 * config/mips/mips.h (mips_arch_string, mips_tune_string)
11630 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
11631 (SUBTARGET_TARGET_OPTIONS): Delete.
11632 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
11633 (mno-flush-func, mtune=): New options.
11635 2005-03-15 Roger Sayle <roger@eyesopen.com>
11636 Richard Henderson <rth@redhat.com>
11638 * real.c (c4x_single_format, c4x_extended_format): Provide values
11639 for signbit_ro for c4x's single and extended floating point formats.
11640 * optabs.c (expand_copysign): Use the floating point format's
11641 signbit_ro for expanding via expand_copysign_absneg, and it's
11642 signbit_rw field for expanding via expand_copysign_bit.
11644 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
11646 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
11647 known_alignment_for_access_p.
11648 (known_alignment_for_access_p): New.
11649 (do_peeling_for_alignment): Field made int instead of bool and renamed
11650 to peeling_for_alignment.
11651 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
11652 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
11653 functionality used to be in vect_analyze_operations.
11654 (vect_analyze_operations): Code to determine vectorization factor was
11655 moved to vect_determine_vectorization_factor.
11656 (vect_enhance_data_refs_alignment): Update to correct alignment when it
11657 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
11659 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
11660 be part of vect_analyze_operations).
11661 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
11662 creating the guard condition, as the number of iterations may be
11664 (slpeel_tree_peel_loop_to_edge): Use new name of
11665 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
11666 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
11667 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
11668 (vect_do_peeling_for_alignment): Use fold.
11669 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
11671 (vect_update_inits_of_dr): Renamed to
11672 vect_update_init_of_dr.
11673 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
11674 (vectorizable_store): Fix assertion to use == instead of =.
11676 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
11678 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
11679 call_used_regs for wCG registers.
11681 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
11683 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11684 for non-offsettable memory references to cope with outstanding reload
11685 replacements, take 2.
11687 2005-03-15 Uros Bizjak <uros@kss-loka.si>
11690 * config/i386/i386.h (x86_fisttp): New.
11691 (TARGET_FISTTP): New macro.
11692 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
11693 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
11694 instruction when fisttp flag is set.
11695 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
11697 * config/i386/i386.md (type attribute): Add fisttp.
11698 (unit attribute): Set to i387 for fisttp type.
11699 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
11700 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
11702 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
11703 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
11705 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
11706 patterns for TARGET_FISTTP. Enable patterns for
11707 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
11708 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
11709 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
11710 implement fisttp x87 insn.
11711 (fix_trunc*_i387_fisttp splitters): New patterns.
11712 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
11713 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
11714 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
11716 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
11717 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
11718 Implement using mode macros. Disable patterns for TARGET_FISTTP.
11719 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
11720 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
11721 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
11722 Disable patterns for TARGET_FISTTP.
11723 (fix_trunc*_i387 splitters): Implement usign mode macros.
11724 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
11725 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
11726 (fix_trunx*_sse peephole2s): Implement using mode macros.
11728 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
11730 PR rtl-optimization/20291
11731 * combine.c (try_combine): If splitting fails, re-try with
11732 original combined pattern, i.e. before clobber stripping.
11734 2005-03-14 Eric Christopher <echristo@redhat.com>
11736 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
11737 STACK_GROWS_DOWNWARD.
11739 2005-03-14 Roger Sayle <roger@eyesopen.com>
11741 * real.h (struct real_format): Split the signbit field into two
11742 two fields, signbit_ro and signbit_rw.
11743 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
11744 mips_double_format, ieee_extended_motorola_format,
11745 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
11746 ieee_extended_intel_128_format, ibm_extended_format,
11747 mips_extended_format, ieee_quad_format, mips_quad_format,
11748 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
11749 i370_double_format, c4x_single_format, c4x_extended_format,
11750 real_internal_format): Update initializers for new field.
11751 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
11752 real_format structure.
11753 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
11754 field of the real_format structure.
11756 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
11758 Fix PR tree-optimization/20458
11760 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
11761 DECL_EXTERNAL on STRUCT_FIELD tags.
11762 (clear_call_clobbered): Ditto.
11763 * tree-ssa-operands.c (note_addressable): Make sure the original
11764 variable doesn't slip into the addressable list if we have
11766 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
11769 2005-03-14 Geoffrey Keating <geoffk@apple.com>
11771 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
11772 (-fwide-exec-charset): Likewise.
11773 (-finput-charset): Likewise.
11774 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
11775 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
11776 * c.opt (Wnormalized): New.
11778 2005-03-14 Devang Patel <dpatel@apple.com>
11780 * doc/invoke.texi: Add reference to Visibility document.
11782 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11784 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
11785 MASK_SPLIT_ADDRESSES.
11786 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
11787 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
11788 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
11789 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
11790 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
11791 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
11792 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
11793 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
11794 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
11795 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
11796 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
11797 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
11798 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
11799 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
11800 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
11801 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
11802 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
11803 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
11804 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
11805 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
11806 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
11807 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
11808 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
11809 (TARGET_EXPLICIT_RELOCS): Delete.
11810 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
11811 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
11812 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11813 (override_options): Set MASK_LONG64 if -mint64 is given and no
11814 -mlongXX option is. Complain about -mint64 -mlong32.
11815 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
11816 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
11817 * config/mips/mips.opt: New file.
11819 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11821 * config.gcc (extra_options): New variable for listing option files.
11822 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
11823 * configure.ac (extra_opt_files): New AC_SUBST variable.
11824 (tm_file_list, tm_include_list): Include options.h first.
11825 * configure: Regenerate.
11826 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
11827 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
11828 (s-options-h): New rule.
11829 (options.h): Depend on it.
11830 (TEXI_GCCINT_FILES): Add options.texi.
11831 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
11832 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
11833 * target.h (gcc_target): Add default_target_flags and handle_option.
11834 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
11835 (TARGET_HANDLE_OPTION): New macros.
11836 (TARGET_INITIALIZER): Include them.
11837 * opt-functions.awk (opt_args, nth_arg): New functions.
11838 (switch_flags): Handle the "Target" flag.
11839 (var_args): Delete.
11840 (var_name): Use opt_args and nth_arg.
11841 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
11842 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
11843 macros for the "Mask" and "InverseMask" options.
11844 * opts.h (cl_var_cond): New enum.
11845 (cl_option): Replace the "has_set_value" and "set_value" fields with
11846 "var_cond" and "var_value".
11847 (CL_TARGET): New macro.
11848 (option_enabled, print_filtered_help): Declare.
11849 (decode_options): Move definition.
11850 * opts.c (handle_option): Search for the original option before
11851 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
11852 var_cond and var_value fields. Use targetm.handle_option to handle
11854 (decode_options): Set target_flags to targetm.default_target_flags.
11855 (print_filtered_help): Make global. Handle CL_TARGET.
11856 (option_enabled): New function.
11857 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
11858 (display_target_options, set_target_switch, print_switch_values)
11859 (default_pch_valid_p): Guard uses of target_switches with
11860 #ifdef TARGET_SWITCHES. Also...
11861 (display_target_options): Display the CL_TARGET entries in cl_options.
11862 (set_target_option): Don't complain about the "" option when
11863 TARGET_SWITCHES is undefined.
11864 (print_switch_values): Use option_enabled.
11865 (default_pch_valid_p): Check cl_options[] when looking for something
11866 that has changed the value of target_flags.
11867 * c.opt: Remove documentation from top of file.
11868 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
11869 * doc/sourecebuild.texi: Refer to the new options documentation
11870 instead of c.opt. Document machine-specific .opt files.
11871 * doc/tm.texi (target_flags): Say that this variable is declared
11873 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
11874 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
11876 * doc/options.texi: New file.
11878 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11880 PR middle-end/18628
11881 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
11884 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11887 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
11888 temporary variable of pointer type if an lvalues is required.
11889 (gimplify_modify_expr_rhs): Request an rvalue from it.
11890 (gimplify_expr): Pass fallback on.
11892 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11894 * cfgbuild.c: Update comments.
11896 2005-03-14 Roger Sayle <roger@eyesopen.com>
11898 PR rtl-optimization/17236
11899 * optabs.c (expand_doubleword_mult): New helper function split out
11900 from expand_binop. Permute the order in which instructions are
11901 emitted to minimize the number of simultaneously live registers.
11902 (expand_binop): Call expand_doubleword_mult to synthesize a double
11903 word multiplication.
11905 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11907 * basic-block.h: Update the prototypes of cached_make_edge and
11909 * cfg.c (cached_make_edge): Take edge_cache representing one
11910 row of the adjacency matrix of edges.
11911 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
11912 (make_edges): Initialize edge_cache to represent one row of
11913 the adjacency matrix of edges.
11915 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11917 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
11919 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
11920 Remove unused removed_phis variable.
11921 (conditional_replacement): Use build1/build2.
11922 (abs_replacement): Use last_and_only_stmt and build1/build2.
11924 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11926 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
11927 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
11928 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
11929 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
11930 * c-common.c (handle_novops_attribute): New function.
11931 (c_common_attribute_table): Add "no vops" entry.
11932 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
11933 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
11934 * tree-ssa-operands.c (get_call_expr_operands): Do not
11935 create virtual operands for calls with ECF_NOVOPS flag.
11936 * tree.h (DECL_IS_NOVOPS): New macro.
11937 (struct tree_decl): Add novops_flag.
11938 (ECF_NOVOPS): New constant.
11940 2005-03-14 Uros Bizjak <uros@kss-loka.si>
11943 * config/i386/i386.c (x86_use_himode_fiop): New.
11944 (x86_use_simode_fiop): Rename from x86_use_fiop.
11945 * config/i386/i386.h (x86_use_himode_fiop): Declare.
11946 (TARGET_USE_HIMODE_FIOP): New.
11947 (x86_use_simode_fiop): Rename from x86_use_fiop.
11948 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
11950 * config/i386/i386.md (X87MODEI12): New mode macro define.
11951 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
11952 to implement x87 FP compare with HImode input operands.
11953 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
11954 Use X87MODEI12 mode macro to handle HImode input operands.
11955 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
11956 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
11957 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
11958 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
11959 macro to implement x87 operators with HImode input operands.
11960 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11963 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11965 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11967 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11968 constants invariant.
11970 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11972 * basic-block.h (BB_VISITED): Removed.
11973 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11975 2005-03-14 Falk Hueffner <falk@debian.org>
11978 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11980 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11982 * ggc-zone.c: Fix comment typos.
11984 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11985 stringpool.c, config/mips/mips-protos.h: Update copyright.
11987 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11989 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11990 throughout with its typedef, "rtx".
11991 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11992 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11993 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11994 regs in comment to match code.
11996 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11998 * except.c (check_handled): Make it static.
11999 * except.h: Remove the corresponding prototype.
12001 * function.c (get_func_frame_size): Make it static.
12002 * function.h: Remove the corresponding type.
12004 * regclass.c (reg_class_superclasses, reg_class_subclasses):
12006 * hard-reg-set.h: Remove the corresponding declarations.
12008 * tree-cfg.c (verify_stmts): Check that
12009 bb_for_stmt (stmt) == bb for every PHI node and statement.
12011 2005-03-14 Alan Modra <amodra@bigpond.net.au>
12013 * config.gcc: Remove excess indentation.
12014 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
12016 2005-03-13 Roger Sayle <roger@eyesopen.com>
12018 PR middle-end/19331
12019 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
12020 * fold-const.c (fold_sign_changed_comparison): Likewise.
12021 (fold_binary): Optimize comparisons against widened operands if
12022 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
12024 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
12026 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
12027 (sparc_override_options): Initialize it.
12028 (sparc_struct_value_rtx): Set it on the MEM to be returned.
12030 2005-03-13 David Edelsohn <edelsohn@gnu.org>
12032 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
12033 (reg_or_none500mem_operand): New predicate.
12034 (zero_reg_mem_operand): New predicate.
12035 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
12036 to reg_or_none500mem_operand.
12037 (extendsfdf2_fpr): Add MEM alternative.
12038 (extenddftf2_internal): Change operand2 predicate to
12039 zero_reg_mem_operand.
12041 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12043 * ggc-zone.c: Rewritten.
12045 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
12047 * configure.ac: Define GGC_ZONE for --with-gc=zone.
12048 * config.in: Regenerated.
12049 * configure: Regenerated.
12050 * gengtype.c (write_types_process_field, write_func_for_structure):
12051 Pass new argument to gt_pch_note_object.
12052 * ggc-common.c (struct ptr_data): Add TYPE.
12053 (gt_pch_note_object): Take TYPE argument and save it.
12054 (call_count): Update call to ggc_pch_count_object.
12055 (call_alloc): Update call to ggc_pch_alloc_object.
12056 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
12058 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
12059 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
12060 (ggc_alloc_zone_stat): Delete.
12061 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
12062 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
12063 (ggc_pch_alloc_object): Update prototypes.
12064 (garbage_zone): Delete.
12065 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
12066 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
12068 (tree_id_zone): New variable.
12069 (ggc_alloc_cleared_zone): Remove unused.
12070 (ggc_alloc_zone): Define.
12071 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
12072 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
12073 ggc_alloc_zone_stat.
12074 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
12075 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
12076 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
12077 (make_node_stat): Likewise. Use tree_id_zone.
12079 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12080 Joseph S. Myers <joseph@codesourcery.com>
12082 * configure.ac: Check for MIPS TLS.
12083 * configure: Regenerated.
12084 * config/mips/mips-protos.h (enum mips_symbol_type): Add
12085 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
12086 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
12087 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
12088 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
12089 (mips_classify_symbol, mips_symbolic_constant_p)
12090 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
12091 (mips_tls_operand_p, mips_call_tls_get_addr)
12092 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
12093 (mips_tls_symbol_ref_1): New functions.
12094 (mips_legitimize_address, mips_legitimize_const_move): Call
12095 mips_legitimize_tls_address.
12096 (override_options): Handle V1_REG and TLS symbols. Disable TLS
12098 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
12099 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
12100 (mips_char_to_class): Document V1_REG.
12101 (HAVE_AS_TLS): Provide default.
12102 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
12104 (load_got<mode>): Renamed from *load_got<mode>. Allow when
12106 (tls_get_tp_<mode>): New instruction.
12108 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12110 * configure.ac: Update checks for target tools.
12111 * configure: Regenerated.
12113 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
12115 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
12117 2005-03-13 Roger Sayle <roger@eyesopen.com>
12119 * expmed.c (expand_mult): Use synthetic multiplication sequences for
12120 more classes of DImode multiplication by constant. Allow both
12121 multiplication by small negative constants (by performing a
12122 multiplication by a positive constant and negating the result) and
12123 multiplications by large powers of two, by using a left shift.
12125 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12127 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
12128 of basic blocks into work_stack.
12130 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
12131 config/mips/vr.h: Update copyright.
12133 * c-decl.c (c_init_decl_processing): Remove useless calls to
12134 build_function_type.
12136 * builtins.c (fold_trunc_transparent_mathfn,
12137 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
12138 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
12139 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
12140 fold_builtin_strcpy, fold_builtin_strncpy,
12141 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
12144 * builtins.c (expand_builtin_mathfn_3): Remove local variable
12147 * lambda-code.c (lambda_compute_auxillary_space): Remove local
12148 variable determinant.
12150 * tree-cfg.c (group_case_labels): Remove local variable type.
12152 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
12155 * tree-ssa-phiopt.c (value_replacement): Remove local variable
12158 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
12161 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
12162 (*movmemqi_insn): Delete.
12163 (*movmemhi): Delete.
12165 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12167 * builtins.c (fold_builtin_classify): Take decomposed
12168 arguments of CALL_EXPR.
12169 (fold_builtin_1): Update a call to fold_builtin_classify.
12171 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
12174 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
12175 through into call to parser_xref_tag after parse error.
12176 (c_parser_struct_declaration): Consistently return NULL_TREE on
12179 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
12181 * tree-flow-inline.h (ref_contains_array_ref): New function.
12182 (lookup_subvars_for_var): Ditto.
12183 (get_subvars_for_var): Ditto.
12184 (var_can_have_subvars): Ditto.
12186 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
12187 (struct subvar): New type.
12189 * tree-dfa.c (okay_component_ref_for_subvars): New function.
12191 * tree-optimize.c (init_tree_optimization_passes): Call
12192 pass_create_structure_vars.
12194 * tree-ssa-alias.c: Include vec.h.
12195 (init_alias_info): Don't auto-clear call clobbered on struct-field
12197 (compute_flow_insensitive_aliasing): Handle subvars.
12198 (group_aliases): Handle STRUCT_FIELD aliases.
12199 (setup_pointers_and_addressables): Ditto.
12200 Don't mark variables non-addressable if they still have
12201 addressable subvars.
12202 Also mark subvars addressable when the real variable is marked
12204 (add_pointed_to_var): Try to prune the pointed-to set by only
12205 pointing to subvars when possible.
12206 Otherwise, make sure we set addresses_needed and pt_vars to
12207 properly include subvars.
12208 (bitpos_of_field): New function.
12209 (push_fields_onto_fieldstack): Ditto.
12210 (get_or_create_used_part_for): Ditto.
12211 (create_overlap_variables_for): Ditto.
12212 (find_used_portions): Ditto.
12213 (create_structure_vars): Ditto.
12214 (pass_create_structure_vars): New structure.
12216 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
12217 (get_expr_operands): Handle subvars. Also try to turn
12218 COMPONENT_REF accesses into must-defs now that we can accurately
12220 (note_addressable): Try to only mark as addressable those subvars
12221 we know a COMPONENT_REF touches.
12222 (overlap_subvar): New function.
12224 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
12225 Handle subvar storing.
12226 (vect_address_analysis): Update caller of vect_object_analysis.
12228 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
12230 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
12231 (STMT_VINFO_SUBVARS): New macro.
12233 * common.opts: add flag_tree_salias.
12235 * opts.c (decode_options): flag_tree_salias defaults to on.
12237 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
12239 * doc/tree-ssa.texi: Document structural alias analysis.
12241 2005-03-12 Steven Bosscher <stevenb@suse.de>
12243 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
12244 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
12245 * tree-ssa-operands.c (get_expr_operands): Likewise.
12246 (get_expr_operands): Likewise for ERROR_MARK.
12248 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12250 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
12253 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
12256 * tree-ssa-pre.c (compute_avail): Remove local variable val.
12257 (mark_operand_necessary): Remove local variable ver.
12259 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
12260 variable prefix_len.
12262 * value-prof.c (mod_subtract_transform): Remove local variable
12265 * builtins.c (fold_builtin_exponent): Take decomposed
12266 arguments of CALL_EXPR.
12267 (fold_builtin_1): Update a call to fold_builtin_exponent.
12269 * builtins.c (fold_builtin_logarithm): Take decomposed
12270 arguments of CALL_EXPR.
12271 (fold_builtin_1): Update a call to fold_builtin_logarithm.
12273 * c-decl.c (c_init_decl_processing): Remove local variables
12274 ptr_ftype_void and ptr_ftype_ptr.
12276 * gimplify.c (gimplify_expr): Remove local variables r0 and
12279 * reg-stack.c (move_for_stack_reg): Remove local variable
12281 (compare_for_stack_reg): Remove local variable flags_user.
12282 (convert_regs_1): Remove local variable deleted.
12284 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
12286 (combine_blocks): Remove local variables exits and new_e.
12288 * tree-inline.c (expand_call_inline): Remove local variable
12291 * tree-ssa-live.c (create_ssa_var_map,
12292 calculate_live_on_entry): Remove local variable snn.
12294 2005-03-12 Geoffrey Keating <geoffk@apple.com>
12296 * c-lex.c (c_lex_with_flags): Add parameter to call to
12299 2005-03-11 Per Bothner <per@bothner.com>
12301 * c-tree.h (struct c_declarator): New id_loc field.
12302 * c-pragma.h (c_lex_with_flags): Take position reference.
12303 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
12304 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
12305 (c_lex): Pass dummy location to c_lex_with_flags.
12306 * c-parser.c (c_lex_one_token): Set c_token's location using
12307 c_lex_with_flags, instead of input_location, which might be "ahead".
12308 (c_parser_direct_declarator): Set declarator's id_loc from
12310 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
12311 declarator's id_loc, rather than probably-imprecise input_location.
12312 (build_id_declarator): Initialize c_declarator's id_loc field.
12314 2005-03-11 Roger Sayle <roger@eyesopen.com>
12316 PR middle-end/20419
12317 * builtins.c (expand_builtin_signbit): Force the signbit's word
12318 into an integer register to avoid SUBREGs of floating point modes.
12320 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12322 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
12323 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
12324 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
12325 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
12327 2005-03-11 David Edelsohn <edelsohn@gnu.org>
12329 PR rtl-optimization/20306
12330 * expr.c (emit_move_complex): Set try_int false if mode is
12331 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
12332 emit_block_move if try_int is true.
12334 2005-03-11 Richard Henderson <rth@redhat.com>
12337 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
12338 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
12341 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12343 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
12344 (TARGET_FIX_VR4130): New macro.
12345 (TARGET_OPTIONS): Add -mfix-vr4130.
12346 (ISA_HAS_MACCHI): New macro.
12347 (ASM_SPEC): Add -mfix-vr4130.
12348 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
12349 (override_options): Handle mips_fix_vr4130_string.
12350 (mips_avoid_hazards): Clear all_noreorder_p
12351 if we're working around VR4130 errata and the macc alternatives
12353 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
12354 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
12355 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
12356 (MULTILIB_DEFAULTS): Remove leading "march=".
12357 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
12358 if no architecture option is given.
12359 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
12361 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
12362 * doc/invoke.texi: Document -mfix-vr4130.
12364 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12366 * config/mips/mips.c (override_options): Only warn about -mint64
12367 deprecation if TARGET_INT64.
12369 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12371 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
12372 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
12373 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
12374 are non-specific regarding the nonnull parameter positions.
12375 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
12376 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
12377 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
12378 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
12380 * builtins.def: Use the non-specific "nonnull" attibute lists.
12382 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12384 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12385 single_pred_edge, single_succ, single_pred): Improve comments.
12387 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12389 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12390 single_pred_edge, single_succ, single_pred): New inline functions.
12391 * bb-reorder.c (rotate_loop, find_traces_1_round,
12392 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
12393 duplicate_computed_gotos): Use the single_succ/pred functions.
12394 * cfganal.c (forwarder_block_p): Ditto.
12395 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
12396 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12397 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
12398 merge_seq_blocks): Ditto.
12399 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
12400 * cfglayout.c (fixup_reorder_chain): Ditto.
12401 * cfgloop.c (mark_single_exit_loops, update_latch_info,
12402 canonicalize_loop_headers, verify_loop_structure): Ditto.
12403 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
12404 mfb_update_loops, create_preheader, force_single_succ_latches,
12405 create_loop_notes): Ditto.
12406 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12407 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
12408 commit_one_edge_insertion, purge_dead_edges,
12409 cfg_layout_can_merge_blocks_p): Ditto.
12410 * except.c (sjlj_emit_function_enter): Ditto.
12411 * flow.c (init_propagate_block_info): Ditto.
12412 * function.c (thread_prologue_and_epilogue_insns): Ditto.
12413 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
12414 insert_insn_end_bb): Ditto.
12415 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
12416 find_if_case_2): Ditto.
12417 * lambda-code.c (perfect_nestify): Ditto.
12418 * lcm.c (optimize_mode_switching): Ditto.
12419 * loop-doloop.c (doloop_modify): Ditto.
12420 * loop-init.c (loop_optimizer_init): Ditto.
12421 * loop-iv.c (simplify_using_initial_values): Ditto.
12422 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
12423 * loop-unswitch.c (unswitch_loop): Ditto.
12424 * modulo-sched.c (generate_prolog_epilog): Ditto.
12425 * predict.c (combine_predictions_for_insn, estimate_probability,
12426 tree_estimate_probability, last_basic_block_p,
12427 estimate_bb_frequencies): Ditto.
12428 * profile.c (branch_prob): Ditto.
12429 * regrename.c (copyprop_hardreg_forward): Ditto.
12430 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
12431 * tracer.c (layout_superblocks): Ditto.
12432 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
12433 cfg_remove_useless_stmts_bb, cleanup_control_flow,
12434 cleanup_control_expr_graph, disband_implicit_edges,
12435 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
12436 tree_verify_flow_info, tree_make_forwarder_block,
12437 tree_forwarder_block_p, remove_forwarder_block,
12438 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
12439 * tree-if-conv.c (tree_if_conversion): Ditto.
12440 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
12441 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
12442 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
12443 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12444 copy_loop_headers): Ditto.
12445 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
12446 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
12447 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
12448 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
12449 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
12450 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
12451 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
12452 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
12453 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
12454 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
12455 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
12456 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
12457 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
12458 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
12459 slpeel_add_loop_guard): Ditto.
12461 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
12463 PR tree-optimization/15784
12464 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12467 * stmt.c (expand_case): Don't change index_type. Convert minval
12468 to the proper type.
12470 PR tree-optimization/20130
12471 * fold-const.c (fold): Fold x * -1 into -x.
12473 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
12475 PR rtl-optimization/20331
12476 * rtlanal.c (modified_between_p): Check its address first for MEM.
12477 (modified_in_p): Likewise.
12479 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
12481 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
12483 2005-03-10 Steven Bosscher <stevenb@suse.de>
12485 * expr.c (expand_expr_real_1): If possible, use a conditional
12486 move for expanding MIN_EXPR and MAX_EXPR.
12487 Use temp for moving around rtx-en.
12489 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
12492 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
12495 2005-03-10 Roger Sayle <roger@eyesopen.com>
12497 * builtins.c (expand_builtin_signbit): Extend to handle floating
12498 point modes wider than the largest integer type, using the
12499 operand_subword_force function to obtain the signbit's word.
12501 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12504 * combine.c (try_combine): If recog_for_combine added CLOBBERs
12505 to NEWI2PAT, fail to combine if they are used by NEWPAT.
12507 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
12509 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
12511 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
12513 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
12515 (perform_edge_inserts): Unconditionally call
12516 free_dominator_info.
12518 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
12520 2005-03-10 Bob Wilson <bob.wilson@acm.org>
12522 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
12524 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
12526 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
12528 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
12530 (rtl_register_value_prof_hooks,
12531 tree_value_profile_transformations,
12532 tree_register_value_prof_hooks): Likewise.
12533 * var-tracking.c (stack_adjust_offset_pre_post,
12534 variable_htab_free, variable_union, dataflow_set_different_2,
12535 count_uses, variable_was_changed, set_frame_base_location,
12536 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
12537 vt_add_function_parameters): Likewise.
12538 * varasm.c (named_section_real, named_section, make_decl_rtl,
12539 asm_emit_uninitialised, assemble_integer, decode_addr_const,
12540 const_hash_1, compare_constant, copy_constant, force_const_mem,
12541 output_constant_pool_2, output_constant_pool_1, output_constant,
12542 output_constructor, make_decl_one_only, decl_tls_model,
12543 default_no_named_section, default_elf_select_section_1,
12544 default_unique_section_1): Likewise.
12545 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
12546 * vmsdbgout.c (addr_const_to_string): Likewise.
12549 * function.c (struct assign_parm_data_one): Remove last_named
12551 (assign_parm_find_data_types): Don't determine last_named.
12552 Reorder named_parm determination.
12553 (assign_parms): Only setup varargs on the last non-varadic
12556 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
12558 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
12559 sda base address on medium model.
12561 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
12563 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
12564 * cfgloop.c (flow_loop_nodes_find): Export.
12565 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
12567 * cfgloopmanip.c (fix_loop_structure): New function.
12568 * predict.c (predict_loops): Clean up the loops information.
12569 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
12570 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
12572 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
12573 (rewrite_into_loop_closed_ssa): Declaration changed.
12574 * tree-loop-linear.c (linear_transform_loops): Add argument to
12575 rewrite_into_loop_closed_ssa call.
12576 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
12577 * tree-ssa-loop-im.c (move_computations): Ditto.
12578 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
12579 * tree-vectorizer.c (vectorize_loops): Ditto.
12580 * tree-optimize.c: Include cfgloop.h.
12581 (execute_todo): Choose whether to call cleanup_tree_cfg or
12582 cleanup_tree_cfg_loop.
12583 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
12584 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
12585 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
12586 cleanup_tree_cfg_loop call.
12587 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
12588 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
12589 work on part of cfg.
12591 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12593 PR inline-asm/20314
12594 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
12595 with multiple alternatives.
12597 * stmt.c (parse_output_constraint): Fix a typo.
12599 2005-03-09 Bob Wilson <bob.wilson@acm.org>
12601 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
12602 assembly directive instead of deprecated "no-generics".
12604 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
12606 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12607 for non-offsettable memory references to cope with outstanding reload
12609 * config/s390/s390.md ("reload_outti"): Call find_replacement to
12610 avoid losing outstanding address reloads.
12611 ("reload_outdi", "reload_outdf"): Likewise.
12613 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12615 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
12616 code. Add more cbrt transformations.
12618 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12620 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
12622 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12624 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
12625 NULL_TREE when a given tree is not simplified.
12626 (fold): Return the original tree when any of the functions
12627 mentioned above NULL_TREE.
12629 * fold-const.c (fold_unary, fold_binary): Take decomposed
12630 arguments, code, type, op0, and op1 in case of fold_binary.
12631 (fold): Update calls to fold_unary and fold_binary.
12633 2005-03-09 Roger Sayle <roger@eyesopen.com>
12635 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
12636 a fndecl and an arglist instead of a CALL_EXPR, exp.
12638 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12640 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
12642 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
12644 * expr.c (expand_assignment): Remove orig_to_rtx.
12646 * fold-const.c (int_const_binop): Remove no_overflow.
12648 * ifcvt.c (noce_emit_move_insn): Remove inmode.
12650 * loop-iv.c (get_biv_step_1): Remove lhs.
12652 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
12654 * real.c (real_nan): Remove neg.
12656 * function.c (thread_prologue_and_epilogue_insns): Remove i
12659 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
12662 * tree-eh.c (tree_could_trap_p): Remove idx.
12664 * tree-into-ssa.c (ann): Remove ann.
12666 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
12668 * tree-sra.c (decide_block_copy): Remove inst_count.
12670 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
12672 * tree-ssa-loop-im.c (lhs): Remove.
12674 * cfgbuild.c (state, STATE, SET_STATE,
12675 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
12677 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
12678 (find_basic_blocks): Set the state of each basic block to
12681 2005-03-08 Jeff Law <law@redhat.com>
12683 * tree-cfg.c (cleanup_control_flow): If removal of a computed
12684 goto results in the removal of edges in the CFG, then we need
12685 to recompute dominators.
12687 2005-03-09 Ben Elliston <bje@au.ibm.com>
12689 * c-common.c (c_do_switch_warnings): Comment fix.
12691 2005-03-08 Julian Brown <julian@codesourcery.com>
12693 * Patch from 2005-03-08 reverted for causing regressions and
12694 ppc-darwin bootstrap failure.
12696 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
12698 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
12699 Define the real function for ppc-darwin.
12700 * c-typeck.c (convert_arguments): Check for target-specific
12701 invalid argument call to unprototyped function.
12702 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12704 * target.h (invalid_arg_for_unprototyped_fn): New field
12706 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
12707 default target hook.
12708 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
12711 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12713 * c-typeck.c (constructor_stack, constructor_range_stack,
12714 initializer_stack): Make them static.
12716 * cfg.c (rbi_pool): Make it static.
12718 * gimple-low.c (lower_stmt_body): Make it static.
12719 * tree-flow.h: Remove the corresponding prototype. Don't
12720 declare lower_data.
12722 * sched-deps.c (cache_size): Make it static.
12724 * stor-layout.c (lang_adjust_rli): Make it static.
12726 2005-03-08 Julian Brown <julian@codesourcery.com>
12728 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12729 from being used for symbols with vague linkage when
12730 HAVE_GAS_COMDAT_GROUP is true.
12732 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
12734 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
12735 nlabel == JUMP_LABEL (jump).
12737 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12739 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
12740 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
12741 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
12742 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
12744 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
12747 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
12748 * c-common.c (handle_returns_twice): New function.
12749 (c_common_attribute_table): Declare eturns_twice' attribute.
12750 * doc/extend.texi: Document eturns_twice' attribute.
12751 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
12752 (struct tree_decl): Add returns_twice_flag.
12754 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12756 * tree-ssa-phiopt.c: Fix a comment typo.
12758 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
12759 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
12760 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
12763 2005-03-08 Richard Henderson <rth@redhat.com>
12765 * config/alpha/alpha.c (code_for_builtin): Replace special-case
12766 builtin codes with ctzdi2, clzdi2, popcountdi2.
12767 (struct alpha_builtin_def): Add is_const.
12768 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
12769 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
12770 (alpha_init_builtins): Init them. Set nothrow and const attributes
12772 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
12773 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
12774 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
12775 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
12776 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
12777 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
12778 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
12779 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
12780 (TARGET_FOLD_BUILTIN): New.
12781 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
12782 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
12784 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
12786 2005-03-08 Ira Rosen <irar@il.ibm.com>
12788 PR tree-optimization/20122
12789 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
12790 condition of access function instead of base.
12792 2005-03-07 Jeff Law <law@redhat.com>
12793 Steven Bosscher <stevenb@suse.de>
12795 * tree-cfg.c (find_taken_edge_computed_goto): New function.
12796 (find_taken_edge): Call find_taken_edge_computed_goto as
12797 appropriate. Allow any gimple invariant rather than just
12798 INTEGER_CST for VAL.
12799 (cleanup_control_flow): Cleanup a computed goto which has turned
12800 into a simple goto.
12801 (tree_merge_blocks): If block B has any forced labels, move
12802 them to the start of block A.
12803 * tree-ssa-dom.c (thread_across_edge): Allow threading across
12804 computed gotos as well.
12805 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
12806 removal of unnecessary computed gotos too.
12807 (lookup_redirection_data): Fix type of INSERT argument. Callers
12810 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12812 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
12813 Remove trailing spaces.
12815 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
12816 unshare_all_trees): Make them static.
12817 * tree-gimple.h: Remove the corresponding prototypes.
12819 * diagnostic.h: Remove unused prototype
12820 debug_output_buffer.
12821 * modulo-sched.c: Remove unused prototype
12822 set_row_column_for_ps.
12824 * tree-ssa-phiopt.c (tree_ssa_phiopt,
12825 replace_phi_edge_with_variable): Remove unused variable i.
12827 2005-03-07 Per Bothner <per@bothner.com>
12829 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
12831 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
12834 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
12835 bbs on the COND_EXPR instead of the PHI_NODEs.
12836 (candidate_bb_for_phi_optimization): Remove.
12837 (replace_phi_with_stmt): Rename to ...
12838 (replace_phi_edge_with_variable): this and change so that we
12839 replace the phi argument instead of removing the PHI.
12840 (conditional_replacement): Change so we deal with PHI with more
12841 than two arguments.
12842 (value_replacement): Likewise.
12843 (abs_replacement): Likewise.
12845 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
12847 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
12848 output_e500_flip_gt_bit.
12850 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
12852 (rs6000_generate_compare): Fix logic to look at the correct bits.
12853 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
12855 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
12856 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
12857 gen_move_from_CR_gt_bit.
12859 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
12860 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
12861 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
12863 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
12864 (E500_CR_IOR_COMPARE): New constant.
12866 2005-03-08 Earl Chew <earl_chew@agilent.com>
12867 David Billinghurst <David.Billinghurst@riotinto.com>
12869 * config/i386/host-cygwin.c: New file to support precompiled
12871 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
12872 * config.host: Use above files for cygwin host.
12874 2005-03-07 David Edelsohn <edelsohn@gnu.org>
12876 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
12877 ordering ops from earlier change.
12879 2005-03-07 Per Bothner <per@bothner.com>
12881 Various fixes to allow us to again build if --enable-mapped-location:
12882 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
12883 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
12884 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
12885 local variable loc. Change logic appropriately.
12886 * tree-vect-transform.c (vect_finish_stmt_generation): Use
12887 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
12888 * c-parser.c (c_parser_for_statement): Initialize loc variable.
12889 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12890 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
12892 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
12894 PR rtl-optimization/19683
12895 * reload1.c (choose_reload_regs): Pass the number of bits, not the
12896 number of bytes, to smallest_int_for_mode. Fix arguments to
12897 REG_CANNOT_CHANGE_MODE_P.
12899 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12901 * reorg.c (relax_delay_slots): Check that the jump is
12902 conditional before trying to invert it.
12904 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12906 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
12909 * calls (stack_arg_under_construction): Make it static.
12911 * flow.c (regs_live_at_setjmp): Make it static.
12912 * flow.h: Remove the corresponding prototype.
12914 * reload1.c (reload_startobj, reload_firstobj,
12915 something_needs_operands_changed, reload_inherited,
12916 reload_inheritance_insn, reload_override_in,
12917 reload_spill_index): Make them static.
12919 * recog.c (verify_changes): Make it static.
12920 * recog.h: Remove the corresponding prototype.
12922 * cfgbuild.c (find_sub_basic_blocks): Remove.
12923 * basic-block.h: Remove the corresponding prototype.
12924 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
12926 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
12928 * tree-ssa-operands.c (check_build_stmt): Remove.
12930 * stor-layout.c (set_alignment): Remove.
12931 * tree.h: Remove the corresponding prototype.
12933 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
12935 * tree-ssa-dce.c (control_dependence_map,
12936 visited_control_parents): Make them static.
12938 * cfghooks.c (verify_flow_info): Remove local variable
12941 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
12944 * loop-unswitch.c (unswitch_loop): Remove local variable src.
12946 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
12948 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
12950 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
12952 * config/ia64/hpux.h (LINK_SPEC): Add -z.
12953 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
12954 PARALLEL for an empty structure.
12956 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12958 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
12960 * fold-const.c (fold_binary): Unroll the very first "for"
12963 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12965 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12966 redundant match_code test.
12967 (scc_comparison_operator): Swap match_operand and match_code
12969 (branch_positive_comparison_operator): Same.
12970 (trap_comparison_operator): Use comparison_operator and swap with
12973 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12976 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12977 (out_movhi_r_mr): Read low byte of volatile MEM first.
12978 (out_movhi_mr_r): Write high byte of volatile MEM first.
12980 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12982 * cselib.c (reg_values, reg_values_size): Make them static.
12984 * cse.c (cse_reg_info_table): Make it static.
12986 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12988 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12990 * cse.c (find_best_addr): Use canon_for_address.
12992 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12994 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12995 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12996 SUBREG and MEM, respectively.
12998 * fold-const.c (fold_binary): Use code instead of t.
13000 * fold-const.c (optimize_minmax_comparison): Take decomposed
13001 arguments code, type, op0, and op1 instead of t.
13002 (fold_binary): Update a call to optimize_minmax_comparison.
13004 * fold-const.c (fold_range_test): Take decomposed arguments
13005 code, type, op0, and op1 instead of t.
13006 (fold_binary): Update a call to fold_range_test.
13008 * fold-const.c (fold_binary_op_with_conditional_arg): Take
13009 decomposed arguments code, type, op0, and op1 instead of t.
13010 (fold_binary): Update a call to fold_range_test.
13012 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
13014 * fold-const.c (fold_binary): Avoid directly using the original
13015 expression t as much as possible.
13017 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13019 * c-semantics.c (build_stmt): Use TYPE_P instead of
13020 IS_NON_TYPE_CODE_CLASS.
13021 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
13022 (NON_TYPE_CHECK): Use TYPE_P instead of
13023 IS_NON_TYPE_CODE_CLASS.
13025 * fold-const.c (fold): Remove handling of binary expressions.
13027 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
13029 * doc/c-tree.texi: Wrap comments in @r{}.
13030 * doc/cpp.texi: Likewise.
13031 * doc/cppinternals.texi: Likewise.
13032 * doc/extend.texi: Likewise.
13033 * doc/md.texi: Likewise.
13034 * doc/objc.texi: Likewise.
13035 * doc/sourcebuild.texi: Likewise.
13036 * doc/tm.texi: Likewise.
13037 * doc/tree-ssa.texi
13039 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
13041 * predict.c (apply_return_prediction): Standardize PHI chain
13043 * tree-ssa.c (ssa_redirect_edge): Likewise.
13045 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
13046 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
13049 * tree-phinodes.c (remove_phi_node): Drop the last argument.
13050 * tree-flow.h: Adjust the prototype for remove_phi_node.
13051 * lambda-code.c (perfect_nestify): Adjust a call to
13054 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
13055 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
13057 * tree-ssa-dce.c (remove_dead_phis): Likewise.
13058 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
13059 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
13060 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
13062 * combine.c (simplify_and_const_int): Use gen_int_mode instead
13063 of GEN_INT (trunc_int_for_mode (...)).
13064 * loop-iv.c (iv_number_of_iterations): Likewise.
13065 * postreload.c (reload_cse_move2add): Likewise.
13066 * simplify-rtx.c (simplify_const_unary_operation,
13067 simplify_const_binary_operation): Likewise.
13068 * stor-layout.c (get_mode_bounds): Likewise.
13070 * fold-const.c (fold_binary): New.
13071 (fold): Call fold_binary on binary expressions.
13073 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
13075 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
13076 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
13077 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
13078 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
13079 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
13081 2005-03-04 Devang Patel <dpatel@apple.com>
13083 PR tree-optimization/18815
13084 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13085 loops with zero exit edges.
13087 2005-03-04 Devang Patel <dpatel@apple.com>
13089 * doc/invoke.texi: Remove reference to webpage that does not exist.
13091 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
13092 Joseph S. Myers <joseph@codesourcery.com>
13095 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
13096 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
13097 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
13098 * pa.c (get_plabel): Change argument to symbol_ref. Call
13099 maybe_get_identifier instead of get_identifier.
13100 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
13101 (struct deferred_plabel): Replace name field with symbol field.
13102 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
13103 ASM_OUTPUT_EXTERNAL_REAL is defined.
13104 (output_global_address): Use output_addr_const for output of all
13106 (output_deferred_plabels): Use symbol_ref instead of name for address
13108 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
13109 ASM_OUTPUT_SYMBOL_REF): New macros.
13110 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
13112 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
13115 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
13117 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
13118 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
13120 2005-03-04 Jeff Law <law@redhat.com>
13122 * basic-block.h (rediscover_loops_after_threading): Declare.
13123 * tree-ssa-dom.c: Include cfgloop.h.
13124 (tree_ssa_dominator_optimize): Discover loops and some basic
13125 properties. Remove forwarder blocks recreated by loop header
13126 canonicalization. Also mark backedges in the CFG.
13127 * tree-ssa-threadupdate.c: Include cfgloop.h
13128 (rediscover_loops_after_threading): Define.
13129 (struct local_info): New field, JUMP_THREADED.
13130 (prune_undesirable_thread_requests): New function.
13131 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
13132 then record that fact for the callers of redirct_edges.
13133 (thread_block): If BB has incoming backedges, then call
13134 prune_undesirable_thraed_requests. Note when we are
13135 going to have to rediscover loop information. Return a
13136 boolean indicating if any jumps were threaded.
13137 (thread_through_all_blocks): Bubble up boolean indicating
13138 if any jumps were threaded.
13139 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
13140 (tree-ssa-threadupdate.o): Similarly.
13142 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13144 * fold-const.c (fold_ternary): Unroll the "for" loop to
13147 2005-03-04 Andrew Haley <aph@redhat.com>
13149 * unwind-dw2-fde-glibc.c (struct
13150 unw_eh_callback_data.check_cache): New field.
13151 (frame_hdr_cache): New.
13152 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
13153 Cache frame header info.
13155 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
13157 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13158 (print_c_condition): Declare.
13159 * read-rtl.c (ptr_loc): New structure.
13160 (ptr_locs, ptr_loc_obstack, joined_conditions)
13161 (joined_conditions_obstack): New variables.
13162 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
13163 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13164 (join_c_conditions, print_c_condition): New functions.
13165 (apply_macro_to_string): Associate the new string with the same
13166 source location as the old one.
13167 (add_condition_to_string): Use join_c_conditions.
13168 (read_string): Use set_rtx_ptr_loc to record a filename and line
13169 number for the string.
13170 (read_rtx): Initialize the new variables above.
13171 * genattrtab.c (write_test_expr, write_attr_value): Use
13173 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
13174 comment above the GCC_VERSION check.
13175 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
13176 Inline the definition of MAYBE_EVAL.
13177 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
13178 * genoutput.c (process_template): Likewise.
13179 * genpreds.c (write_predicate_subfunction): Likewise.
13180 (write_predicate_expr): Use print_c_condition.
13181 * genrecog.c (write_cond): Likewise.
13182 * gensupport.c (process_rtx): Use join_c_conditions to join the
13183 conditions of a define_insn_and_split. Record a source location
13184 for the string after the "&&".
13185 (alter_test_for_insn): Use join_c_conditions.
13187 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
13190 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13191 PR tree-optimization/15784
13192 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13195 2005-03-04 Ben Elliston <bje@au.ibm.com>
13197 * gcc.c (option_map): Add --coverage.
13198 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
13199 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
13200 * config/darwin.h: Pass -lgcov for `coverage'.
13201 * doc/invoke.texi (Debugging Options): Document --coverage.
13203 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13205 * gcse.c (bypass_block): Use find_edge wherever possible.
13207 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
13211 * c-opts.c (c_common_parse_file): Call start_source_file
13212 and end_source_file at the approriate times.
13214 * dwarf2out.c (dwarf2out_finish): Don't auto-end
13215 the main file, it will be done for us now.
13217 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13219 * fold-const.c (fold_ternary): New.
13220 (fold): Call fold_ternary on ternary expressions. Remove
13221 handling of ternary expressions.
13223 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13225 PR tree-optimization/15784
13226 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13229 2005-03-03 David Edelsohn <edelsohn@gnu.org>
13231 * config/rs6000/predicates.md (branch_comparison_operator):
13232 Convert from C block to conditional format.
13234 2005-03-03 Jan Hubicka <jh@suse.cz>
13236 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
13237 and non-constant public variables.
13239 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
13241 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
13244 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
13247 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
13248 calls to release_ssa_name and release_phi_node.
13250 * fold-const.c (fold): Remove handling of unary expressions.
13252 * fold-const.c (fold_unary): Avoid directly using the original
13253 expression t as much as possible.
13255 2005-03-03 Roger Sayle <roger@eyesopen.com>
13256 Andrew Pinski <pinskia@physics.uc.edu>
13258 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
13259 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
13261 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
13263 Describe special registers SRP and MOF as allocatable registers.
13264 * config/cris/cris.c (cris_md_asm_clobbers): New function.
13265 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
13266 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
13267 TARGET_HAS_MUL_INSNS.
13268 (cris_print_operand) <case 'd'>: New case.
13269 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
13270 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
13272 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
13273 (REG_ALLOC_ORDER): Update for MOF.
13274 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
13276 (GENERAL_REGS): No longer a define of ALL_REGS.
13277 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
13278 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
13279 Adjust accordingly.
13280 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
13281 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
13282 (SECONDARY_RELOAD_CLASS): Define.
13283 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
13284 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
13285 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
13286 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
13287 (REGISTER_MOVE_COST): Define.
13288 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
13289 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
13290 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
13291 (CRIS_MOF_REGNUM): New define_constants.
13292 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
13294 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
13296 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
13297 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
13298 Adjust for MOF being properly described as a register.
13299 (indir_to_reg_split): Name this split. Conditionalize on the
13300 destination register being a general register.
13301 (movei): Conditionalize on on operands 0 and 1 having the same
13304 2005-03-03 Alan Modra <amodra@bigpond.net.au>
13307 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
13308 -mcpu to override any other explicitly given flags.
13310 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
13312 * recog.c (verify_changes, confirm_change_group): New functions,
13313 broken out of apply_change_group.
13314 (apply_change_group): Use them.
13315 * recog.h (verify_change, confirm_change_group): Declare.
13316 * rtl.h (redirect_jump_2): Declare.
13317 * jump.c (redirect_exp, invert_exp): Delete.
13318 (invert_exp_1): Take second parameter. Return value. Changed caller.
13319 (redirect_jump_2): New function, broken out of redirect_jump.
13320 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
13321 (invert_jump): Use invert_jump_1 and redirect_jump_2.
13322 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
13324 2005-03-02 Geoffrey Keating <geoffk@apple.com>
13326 * varasm.c (named_section): Use xstrdup rather than doing it by
13329 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
13331 2005-03-02 Devang Patel <dpatel@apple.com>
13333 Undo PR tree-optimization/18815 fix.
13335 2005-03-02 Devang Patel <dpatel@apple.com>
13337 PR tree-optimization/18815
13338 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13339 loops with zero exit edges.
13341 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13343 * cfg.c (connect_src, connect_dest, disconnect_src,
13344 disconnct_dest): New.
13345 (unchecked_make_edge, remove_edge, redirect_edge_succ,
13346 redirect_edge_pred): Use the new functions.
13348 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
13349 free_dominance_info only when needed.
13351 2005-03-02 David Edelsohn <edelsohn@gnu.org>
13354 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
13355 (reg_or_sub_cint64_operand): Same.
13357 2005-03-02 Jeff Law <law@redhat.com>
13359 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
13360 CFG_ALTERED in the main DOM iteration loop.
13362 2005-03-02 Mark Mitchell <mark@codesourcery.com>
13365 * varasm.c (initializer_constant_valid_p): Allow conversions
13366 between OFFSET_TYPEs. Tidy.
13368 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
13370 * config/cris/cris.md ("return"): Remove epilogue delay list
13373 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
13375 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
13377 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
13379 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13381 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
13382 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
13383 config/m68k/m68k.c, config/mips/mips.h,
13384 config/rs6000/rs6000-protos.h, doc/contrib.texi,
13385 doc/include/gcc-common.texi: Update copyright.
13387 PR middle-end/18029 and PR middle-end/18030
13388 * expr.c (optimize_bitfield_assignment_op): Add a special case
13389 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
13391 * fold-const.c (fold_unary): New.
13392 (fold): Call fold_unary on unary expressions.
13394 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
13396 * cgraph.h (struct cgraph_edge): Add prev_caller and
13397 prev_callee fields.
13398 (cgraph_node_remove_callees): Export.
13399 * cgraph.c (cgraph_create_edge): Initialize prev_caller
13401 (cgraph_edge_remove_callee): New function.
13402 (cgraph_edge_remove_caller): Likewise.
13403 (cgraph_remove_edge): Use.
13404 (cgraph_redirect_edge_callee): Likewise.
13405 (cgraph_node_remove_callees): New function.
13406 (cgraph_node_remove_callers): Likewise.
13407 (cgraph_remove_node): Use.
13408 * tree-optimize.c (tree_rest_of_compilation): Use
13409 cgraph_node_remove_callees instead of manual loop.
13410 * cgraphunit.c (cgraph_finalize_function): Likewise.
13411 (cgraph_expand_function): Likewise.
13412 (cgraph_remove_unreachable_nodes): Likewise.
13414 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
13417 * c-tree.h (undeclared_variable, build_external_ref): Add extra
13419 * c-decl.c (undeclared_variable): Take location as argument.
13420 * c-typeck.c (build_external_ref): Likewise.
13421 * c-parser.c (c_parser_postfix_expression): Pass location of
13422 identifier to build_external_ref.
13424 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13426 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
13427 CCEQ mode for branch_positive_comparison_operator test.
13428 * config/rs6000/predicates (branch_comparison_operator): Revert to
13430 (scc_comparison_operator): Same.
13431 (branch_positive_comparison_operator): Same.
13433 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
13435 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
13436 (cris_delay_slots_for_epilogue): Remove.
13437 (save_last): Move into cris_target_asm_function_epilogue.
13438 (cris_target_asm_function_epilogue): Remove tests for file being
13440 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
13441 (cris_delay_slots_for_epilogue): Remove prototypes.
13442 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
13443 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
13445 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13447 * config/rs6000/predicates.md (branch_comparison_operator): Change
13448 to define_special_predicate.
13449 (scc_comparison_operator): Same.
13450 (branch_positive_comparison_operator): Same.
13452 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
13454 * Makefile.in (tree-ssa-sink.o): New.
13455 (OBJS-common): Add tree-ssa-sink.o.
13456 * common.opt: Add -ftree-sink
13457 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
13458 * timevar.def (TV_TREE_SINK): new timevar.
13459 * tree-flow.h (is_hidden_global_store): Prototype.
13460 * tree-optimize.c (init_tree_optimization_passes): Add
13462 * tree-pass.h (pass_sink_code): New.
13463 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
13464 for non-obvious global store store to is_hidden_global_store, and
13465 call that new function.
13466 * tree-ssa-sink.c: New file.
13467 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
13468 * doc/passes.texi: Document forward store motion.
13469 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
13470 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
13471 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
13472 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
13474 2005-03-01 Per Bothner <per@bothner.com>
13476 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
13477 and we have a non-zero column-number, add it to the message.
13478 Also factor out the diagnostic_kind_text.
13480 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
13482 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13483 flow_loop_pre_header_scan, flow_loop_pre_header_find,
13484 flow_loop_scan): Removed.
13485 (flow_loop_dump): Do not dump removed fields.
13486 (flow_loop_free): Do not free removed fields.
13487 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
13488 (loop_exit_edge_p): New function.
13489 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
13490 num_pre_header_edges, entry_edges, num_entries, exit_edges,
13491 num_exits, exits_doms.
13492 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13493 LOOP_EDGES, LOOP_ALL): Removed.
13494 (flow_loop_scan): Declaration removed.
13495 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
13496 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
13498 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
13499 (if_convert): Call flow_loops_find and flow_loops_free
13500 when calling mark_loop_exit_edges.
13501 * cfgloopanal.c (mark_loop_exit_edges): Moved from
13502 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
13503 free_dominance_info calls.
13504 * loop-init.c (flow_loops_find): Ditto.
13505 * passes.c (rest_of_handle_branch_prob): Ditto.
13506 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
13507 * loop-unroll.c (analyze_insns_in_loop): Do not use
13509 * predict.c (predict_loops): Do not call flow_loop_scan.
13510 Use get_loop_exit_edges.
13511 (tree_estimate_probability): Do not pass flags to flow_loops_find.
13512 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
13513 Do not use EDGE_LOOP_EXIT.
13514 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
13515 to bb_with_exit_edge_p.
13516 (if_convertible_loop_p): Do not call flow_loop_scan. Use
13517 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
13518 to bb_with_exit_edge_p.
13519 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
13521 * tree-loop-linear.c (linear_transform_loops): Do not call
13522 flow_loop_scan. Use loop->single_exit.
13523 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
13524 (vect_analyze_loop_form): Do not call flow_loop_scan.
13525 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
13527 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
13529 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
13530 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13531 slpeel_tree_duplicate_loop_to_edge_cfg,
13532 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
13533 Use loop_preheader_edge and loop->single_exit. Do not call
13536 2005-03-01 Nick Clifton <nickc@redhat.com>
13538 * config/arm/arm.c (thumb_find_work_register): Check all of the
13539 argument registers to see if they are free, and a couple of
13540 special cases where the last argument register but can be proved
13541 to be available during the function's prologue.
13542 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
13543 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
13544 thumb_unexpanded_epilogue): Use unsigned long as the type for the
13546 (thumb_compute_save_reg_mask): Likewise. Also use
13547 thumb_find_work_register() to ensure that there is agreement about
13548 which work register is going to be used in the prologue.
13549 (thumb_output_function_prologue): Use unsigned long as the type
13550 for the register bit-mask. Also delay pushing the link register if
13551 other high registers are going to be pushed.
13552 (thumb_compute_save_reg_mask, emit_multi_reg_push,
13553 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
13554 redundant prototypes.
13556 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
13559 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
13560 and after reload in REG+REG indexed addresses without REG_POINTER
13561 set in the base and not set in the index.
13563 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13565 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
13566 Don't undefine here.
13567 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
13568 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
13569 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
13570 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
13571 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
13573 * config.gcc (sh*-*-linux*): Use config/linux.h.
13575 2005-02-28 Dale Johannesen <dalej@apple.com>
13576 Stan Shebs <shebs@apple.com>
13578 Rewrite of 64-bit Darwin structure-by-value pass/return.
13579 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
13580 intoffset, use_stack, named.
13581 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
13582 (rs6000_darwin64_record_arg_advance_flush): New.
13583 (rs6000_darwin64_record_arg_advance_recurse): New.
13584 (rs6000_darwin64_record_arg_flush): New.
13585 (rs6000_darwin64_record_arg_recurse): New.
13586 (rs6000_darwin64_record_arg): New.
13587 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
13588 (function_arg_boundary): Handle 128-bit aligned structs.
13589 (function_arg_advance): Rewrite darwin64 struct handling.
13590 (function_arg): Call rs6000_darwin64_record_arg.
13591 (function_arg_partial_nregs): Handle darwin64 structs.
13592 (rs6000_darwin64_function_value): Remove.
13593 (rs6000_function_value): Call rs6000_darwin64_record_arg.
13595 2005-02-28 Roger Sayle <roger@eyesopen.com>
13597 PR tree-optimization/20216
13598 * tree-chrec.c (tree_fold_factorial): Delete.
13599 (tree_fold_binomial): Change argument list to take a return type
13600 and change the type of K to unsigned int. Rewrite to avoid explicit
13601 evaluation of factorials, and (recursively) calling fold to perform
13602 compile-time arithmetic. Return NULL on (internal) overflow.
13603 (chrec_evaluate): Change type of K to an unsigned int. Avoid
13604 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
13605 if any intermediate calculation overflows.
13606 (chrec_apply): Update call to chrec_evaluate.
13608 2005-02-28 James E Wilson <wilson@specifixinc.com>
13610 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
13612 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
13615 * c-parser.c (c_parser_compound_statement): Return error_mark_node
13616 instead of NULL_TREE on error.
13618 2005-02-28 David Edelsohn <edelsohn@gnu.org>
13620 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
13621 (EASY_VECTOR_15_ADD_SELF): Remove.
13622 (num_insns_constant_wide): Not static.
13623 (validate_condition_mode): Not static.
13624 (toc_relative_expr_p): Not static.
13625 (legitimate_indirect_address_p): Not static.
13626 (macho_lo_sum_memory_operand): Not static.
13627 (invalid_e500_subreg): Not static.
13628 (easy_vector_same): Not static.
13629 (easy_vector_splat_const): Not static.
13630 (RS6000_SYMBOL_REF_TLS_P): Remove.
13631 (any_operand): Delete.
13632 (any_parallel_operand): Delete.
13633 (count_register_operand): Delete.
13634 (altivec_register_operand): Delete.
13635 (xer_operand): Delete.
13636 (s8bit_cint_operand): Delete.
13637 (short_cint_operand): Delete.
13638 (u_short_cint_operand): Delete.
13639 (non_short_cint_operand): Delete.
13640 (exact_log2_cint_operand): Delete.
13641 (gpc_reg_operand): Delete.
13642 (cc_reg_operand): Delete.
13643 (cc_reg_not_cr0_operand): Delete.
13644 (reg_or_short_operand): Delete.
13645 (reg_or_neg_short_operand): Delete.
13646 (reg_or_aligned_short_operand): Delete.
13647 (reg_or_u_short_operand): Delete.
13648 (reg_or_cint_operand): Delete.
13649 (reg_or_arith_cint_operand): Delete.
13650 (reg_or_add_cint64_operand): Delete.
13651 (reg_or_sub_cint64_operand): Delete.
13652 (reg_or_logical_cint_operand): Delete.
13653 (got_operand): Delete.
13654 (got_no_const_operand): Delete.
13655 (easy_fp_constant): Delete.
13656 (easy_vector_constant): Delete.
13657 (easy_vector_constant_add_self): Delete.
13658 (zero_constant): Delete.
13659 (zero_fp_constant): Delete.
13660 (volatile_mem_operand): Delete.
13661 (offsettable_mem_operand): Delete.
13662 (mem_or_easy_const_operand): Delete.
13663 (add_operand): Delete.
13664 (non_add_cint_operand): Delete.
13665 (logical_operand): Delete.
13666 (non_logical_cint_operand): Delete.
13667 (mask_operand): Delete.
13668 (mask_operand_wrap): Delete.
13669 (mask64_operand): Delete.
13670 (mask64_2_operand): Delete.
13671 (and64_operand): Delete.
13672 (and64_2_operand): Delete.
13673 (and_operand): Delete.
13674 (reg_or_mem_operand): Delete.
13675 (lwa_operand): Delete.
13676 (symbol_ref_operand): Delete.
13677 (call_operand): Delete.
13678 (current_file_function_operand): Delete.
13679 (input_operand): Delete.
13680 (rs6000_nonimmediate_operand): Delete.
13681 (rs6000_tls_symbol_ref): Delete.
13682 (save_world_operation): Delete.
13683 (restore_world_operation): Delete.
13684 (load_multiple_operation): Delete.
13685 (store_multiple_operation): Delete.
13686 (vrsave_operation): Delete.
13687 (mfcr_operation): Delete.
13688 (mtcrf_operation): Delete.
13689 (lmw_operation): Delete.
13690 (stmw_operation): Delete.
13691 (branch_comparison_operator): Delete.
13692 (branch_positive_comparison_operator): Delete.
13693 (scc_comparison_operator): Delete.
13694 (trap_comparison_operator): Delete.
13695 (boolean_operator): Delete.
13696 (boolean_or_operator): Delete.
13697 (min_max_operator): Delete.
13698 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
13699 (EASY_VECTOR_15): Moved to here.
13700 (EASY_VECTOR_15_ADD_SELF): Move to here.
13701 (PREDICATE_CODES): Delete.
13702 * config/rs6000/rs6000-protos.h: Delete predicate functions.
13703 Declare functions no longer static.
13704 * config/rs6000/predicates.md: New.
13705 * config/rs6000/rs6000.md: Include predicates.md
13707 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
13709 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
13710 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
13712 * cfgrtl.c (need_fake_edge_p): Likewise.
13713 * combine.c (distribute_notes): Likewise.
13714 * emit-rtl.c (try_split): Likewise.
13715 * recog.c (peephole2_opimize): Likewise.
13716 * reg-notes.def (ALWAYS_RETURN): Remove.
13717 * rtl.h (LCT_ALWAYS_RETURN): Remove.
13718 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
13719 * tree.h (ECF_ALWAYS_RETURN): Remove.
13721 2005-02-28 Roger Sayle <roger@eyesopen.com>
13723 PR middle-end/19874
13724 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
13725 between different machine modes is never a "useless" conversion.
13727 2005-02-28 Geert Bosch <bosch@gnat.com>
13730 * doc/contrib.texi: List contributors for Ada front end
13732 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13734 * simplify-rtx.c (simplify_unary_operation_1,
13735 simplify_const_unary_operation): New, extracted from...
13736 (simplify_unary_operation): ... this one.
13737 (simplify_binary_operation_1,
13738 simplify_const_binary_operation): New, extracted from...
13739 (simplify_binary_operation): ... this one.
13740 * rtl.h (simplify_const_unary_operation,
13741 simplify_const_binary_operation): Add prototypes.
13743 2005-02-28 Julian Brown <julian@codesourcery.com>
13745 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
13746 building libjava and caused PR regression/20228.
13748 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13751 * Makefile.in (host_subdir): New.
13752 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
13753 * configure: Regenerate.
13755 2005-02-27 Zack Weinberg <zack@codesourcery.com>
13757 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
13758 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
13759 installation directory first.
13761 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
13764 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
13765 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
13766 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
13767 * config/cris/cris.md: Tweak comments referring to Q.
13768 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
13769 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
13770 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
13771 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
13772 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
13773 Insert spaces in constraints to align alternatives vertically for
13775 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
13778 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13780 PR rtl-optimization/17728
13781 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
13782 operand 0 from general_operand to move_dest_operand.
13784 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13786 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
13787 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
13788 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
13789 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
13791 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
13793 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
13794 * configure: Regenerate.
13795 * libada-mk.in: Remove CC; rename
13796 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
13798 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
13801 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
13802 for the lhs, also walk over the tree. Likewise for rhs.
13804 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
13806 * tree-ssa-dom.c (simple_iv_increment_p): New function.
13807 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
13808 Do not propagate value of iv before increment over the increment.
13810 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
13812 * c-parser.c: New file.
13813 * c-parse.in: Remove.
13814 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
13816 (c-parser.o): Add dependencies.
13817 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
13818 maintainer-clean, TAGS): Update.
13819 * c-config-lang.in (gtfiles): Update.
13820 * gengtype-lex.l: Don't handle "@@".
13821 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
13822 objc_build_synchronized, objc_begin_try_stmt,
13823 objc_begin_catch_clause, objc_finish_catch_clause,
13824 objc_build_finally_clause, objc_finish_try_stmt): New.
13825 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
13827 (c_parse_init): Update comment.
13828 * c-decl.c (c_init_decl_processing): Update comment.
13829 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13830 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
13831 new c_declspecs members.
13833 2005-02-25 Julian Brown <julian@codesourcery.com>
13835 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13836 from being used for symbols with vague linkage when
13837 HAVE_GAS_COMDAT_GROUP is true.
13839 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13841 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
13843 2005-02-25 Steve Ellcey <sje@cup.hp.com>
13846 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
13847 (LIBGCC2_HAS_DF_MODE): New.
13848 (LIBGCC2_HAS_XF_MODE): New.
13849 (LIBGCC2_HAS_TF_MODE): New.
13850 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13851 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13852 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13853 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13854 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13855 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
13856 and add _fixtfdi, _fixunstfdi, _floatditf
13857 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
13858 L_fixunstfdi, L_floatditf.
13859 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
13860 (LIBGCC2_HAS_TF_MODE): Define.
13862 2005-02-25 Diego Novillo <dnovillo@redhat.com>
13864 PR tree-optimization/20204
13865 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
13866 REWRITE_THIS_STMT markers on PHI nodes.
13867 (rewrite_initialize_block): Likewise.
13869 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13871 * version.c (version_string): Update to 4.1.
13873 2005-02-25 Paolo Carlini <pcarlini@suse.de>
13875 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
13876 Clarify that the alternative way doesn't work in GNU C++.
13878 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
13880 PR tree-optimization/19937
13881 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
13882 to the type of the induction variable.
13884 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
13886 PR rtl-optimization/20117
13887 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
13888 the block including noncopyable insn.
13890 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13892 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
13893 calls to find_reg_note.
13895 2005-02-24 Richard Henderson <rth@redhat.com>
13898 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
13901 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
13903 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
13904 vector types if to use base reg for misaligned non-word ld/std.
13906 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13909 * config/cris/cris.c (cris_target_asm_function_prologue): Create
13910 dwarf2 label manually and put it after, not before the prologue.
13912 2005-02-24 David Edelsohn <edelsohn@gnu.org>
13915 * reload.c (operands_match_p): Only increment register number for
13916 SCALAR_INT_MODE_P modes in multiple hard registers.
13918 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
13921 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13923 * ChangeLog.5: Fix log message typo(s).
13924 * ChangeLog.7: Likewise.
13925 * ChangeLog.tree-ssa: Likewise.
13926 * cfgexpand.c: Fix comment typo(s).
13927 * conflict.c: Likewise.
13928 * defaults.h: Likewise.
13929 * dwarf2out.c: Likewise.
13930 * gcse.c: Likewise.
13931 * ggc-page.c: Likewise.
13932 * tree-eh.c: Likewise.
13933 * tree-ssa-dom.c: Likewise.
13935 2005-02-24 Jakub Jelinek <jakub@redhat.com>
13938 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
13939 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
13940 if SHARED is defined.
13943 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
13944 allow splitting only if operands 0 and 3 don't overlap.
13946 2005-02-24 Richard Henderson <rth@redhat.com>
13948 PR middle-end/19953
13949 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
13950 (fold_builtin_1): Call them.
13951 * fold-const.c (fold_complex_mult_parts): Split out from ...
13952 (fold_complex_mult): ... here. Fix typo in both imaginary case.
13953 (fold_complex_div_parts, fold_complex_div): New.
13955 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
13957 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13959 * tree-ssa-ccp.c (visit_assignment): Verify that result of
13960 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13962 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13963 (print_node): Likewise.
13964 Print TYPE_SIZES_GIMPLIFIED.
13966 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13968 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13969 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13970 operands as commutative in constraints.
13972 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13974 * tree-into-ssa.c: Re-organize internal functions.
13976 2005-02-24 Richard Henderson <rth@redhat.com>
13978 PR middle-end/18902
13979 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13981 * common.opt (fcx-limited-range): New.
13982 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13983 * toplev.c (flag_complex_method): Initialize to 1.
13984 (process_options): Set flag_complex_method to 0 if
13985 flag_cx_limited_range.
13986 * doc/invoke.texi (-fcx-limited-range): New.
13988 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13990 * cse.c (delete_trivially_dead_insns): Speed up by using
13991 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13994 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13996 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13997 functions when -mid-shared-library is being used.
13999 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
14001 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
14002 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
14003 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
14004 * system.h: Poison LINK_LIBGCC_SPECIAL.
14006 2005-02-23 James E Wilson <wilson@specifixinc.com>
14008 * gengtype.c (note_insn_name): Make 1 element larger.
14010 2005-02-23 Roger Sayle <roger@eyesopen.com>
14013 PR rtl-optimization/20097
14014 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14015 BImode SUBREGs of SImode registers which confuse the ia64 backend.
14017 2005-02-23 David Edelsohn <edelsohn@gnu.org>
14019 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
14020 * t-aix52 (SHLIB_INSTALL): Same.
14022 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
14024 * genpreds.c: Update copyright.
14026 2005-02-23 Michael Beach <michaelb@ieee.org>
14029 * config/sparc/t-elf (startup files): Assemble with CPP.
14031 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
14033 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
14034 (write_predicate_expr): Likewise.
14036 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14038 PR tree-optimization/20100
14039 PR tree-optimization/20115
14040 * tree-optimize.c (init_tree_optimization_passes): Remove
14041 pass_maybe_create_global_var.
14042 * tree-pass.h (pass_maybe_create_global_var): Remove.
14043 * tree-ssa-alias.c (aliases_computed_p): Declare.
14044 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
14045 (count_calls_and_maybe_create_global_var): Remove.
14046 (pass_maybe_create_global_var): Remove.
14047 (init_alias_info): Do not declare aliases_computed_p.
14048 (maybe_create_global_var): If the function contains no
14049 call-clobbered variables and a mix of pure/const and regular
14050 function calls, create .GLOBAL_VAR.
14051 Mark all call-clobbered variables for renaming.
14052 (merge_pointed_to_info): Update comment.
14053 (add_pointed_to_var): Likewise.
14054 (is_escape_site): Likewise.
14055 Accept struct alias_info * instead of size_t *.
14057 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
14059 * tree-ssa-operands.c (get_call_expr_operands): If
14060 ALIASES_COMPUTED_P is false, do not add call-clobbering
14062 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
14063 (delete_tree_ssa): Likewise.
14065 2005-02-22 James E Wilson <wilson@specifixinc.com>
14067 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
14068 (do_compile): Do call it here.
14070 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14072 PR rtl-optimization/20017.
14073 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
14074 rest_of_handle_cse2, rest_of_handle_gcse): Call
14075 delete_dead_jumptables immediately before calling cleanup_cfg.
14077 2005-02-22 Devang Patel <dpatel@apple.com>
14080 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
14083 2005-02-22 David Edelsohn <edelsohn@gnu.org>
14085 * config/rs6000/aix.h (WINT_TYPE): Define.
14087 2005-02-22 Stan Shebs <shebs@apple.com>
14089 * config/rs6000/rs6000.c (rs6000_override_options): Default to
14090 natural alignment for 64-bit Darwin.
14091 (rs6000_parse_alignment_option): Warn about uses of -malign-power
14093 * doc/invoke.texi: Document this.
14095 2005-02-22 DJ Delorie <dj@redhat.com>
14097 * c-common.c (c_common_type_for_mode): Pass the mode's precision
14098 to make_[un]signed_type, not the mode itself.
14100 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
14102 * cfg.c (cached_make_edge): Call make_edge if edge cache is
14103 not available. Use tail calls wherever possible.
14104 (make_edge): Call unchecked_make_edge to create an edge.
14106 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
14107 (coalesce_ssa_name): Don't check for
14108 SSANORM_USE_COALESCE_LIST.
14109 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
14111 2005-02-22 Diego Novillo <dnovillo@redhat.com>
14113 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
14114 (rewrite_into_ssa): ... here.
14116 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
14118 PR tree-optimization/19786
14119 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
14120 tag to another's may-alias bitmap when adding to the other's list.
14122 2005-02-21 DJ Delorie <dj@redhat.com>
14124 * tree-ssa-loop-ivopts.c (computation_cost): Start register
14125 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
14126 registers in unsupported ways.
14127 * expmed.c (init_expmed): Likewise.
14129 2005-02-21 Stan Cox <scox@redhat.com>
14131 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
14133 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14135 * tree-cfg.c (fold_cond_expr_cond): New.
14136 (make_edges): Call fold_cond_expr_cond.
14137 (find_taken_edge): Accept nothing but INTEGER_CST.
14138 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
14140 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
14142 * flow.c (delete_dead_jumptables): Speed up by scanning insns
14143 that do not belong to any basic block.
14145 2005-02-21 Jeff Law <law@redhat.com>
14147 * cfganal.c (find_unreachable_blocks): Manually CSE load of
14150 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14152 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
14153 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
14154 Adjust their definitions.
14155 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
14156 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
14158 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
14159 genautomata.c, langhooks.c, langhooks.h, system.h,
14160 config/arm/lib1funcs.asm: Update copyright.
14162 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
14164 * dbxout.c (dbxout_function_end): Emit Lscope label always.
14166 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
14169 * doc/install.texi: Document --with-gc.
14171 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
14173 * simplify-rtx.c (simplify_unary_operation): Add a missing
14176 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14178 PR tree-optimization/18663
14179 * tree-ssa-dom.c (extract_range_from_cond): Return 0
14180 if the type has variable bounds.
14182 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
14184 * gcse.c: Remove an obsolete comment.
14186 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
14188 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
14190 * doc/extend.texi (Function Attributes) <Attribute const>: The
14191 attribute "pure" is below this text, not above.
14193 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14195 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
14196 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
14197 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
14199 2005-02-20 Zack Weinberg <zack@codesourcery.com>
14202 * langhooks.h (struct lang_hooks): Add to_target_charset.
14203 * langhooks.c (lhd_to_target_charset): New function.
14204 * langhooks-def.h: Declare lhd_to_target_charset.
14205 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
14206 (LANG_HOOKS_INITIALIZER): Update.
14207 * c-common.c (c_common_to_target_charset): New function.
14208 * c-common.h: Declare it.
14209 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
14210 c_common_to_target_charset.
14212 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
14213 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
14214 Delete definitions.
14215 * system.h: Poison them.
14216 * doc/tm.texi: Don't discuss them.
14217 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
14218 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
14219 (pp_c_char): Do not attempt to generate letter escapes for
14221 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
14222 * config/mips/mips.c (mips_output_ascii): Likewise.
14224 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
14226 PR tree-optimization/19951
14227 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
14230 2005-02-19 Steven Bosscher <stevenb@suse.de>
14232 PR middle-end/19698
14233 * function.h (struct function): New field `max_loop_depth'.
14234 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
14235 (flow_loops_find): Reset the max loop depth count before finding loops.
14236 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
14237 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
14238 (calculate_global_regs_live): Make sure the loop will terminate
14239 when the initial sets are not empty.
14241 2005-02-19 Zack Weinberg <zack@codesourcery.com>
14243 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
14245 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
14247 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
14250 * doc/invoke.texi: Remove documentation of %M spec.
14252 (init_spec): Remove %M suffix from -lgcc_s.
14253 (do_spec_1): Remove 'M' case.
14254 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
14255 to put shared libraries in the multilib directory. Remove the
14256 shlib_so_soname substitution variable. Don't add a multilib encoding
14257 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
14258 reported by -print-multi-os-directory. Pass @multilib_dir@ to
14259 SHLIB_INSTALL as well as SHLIB_LINK.
14260 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
14261 (SHLIB_NAME): Delete.
14262 (SHLIB_DIR): New macro.
14263 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
14264 (SHLIB_INSTALL): Adjust accordingly.
14265 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
14266 * config/t-slibgcc-sld: Likewise.
14267 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
14268 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
14269 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
14271 (SHLIBUNWIND_INSTALL): Adjust accordingly.
14272 * config/i386/t-nwld (SHLIB_SONAME): Delete.
14273 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
14274 Use @shlib_base_name@ instead of @shlib_so_name@.
14275 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
14276 and @shlib_base_name@.so in @multilib_dir@.
14277 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
14278 to the install path.
14279 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
14280 (SHLIB_LINK): Remove previous workaround.
14281 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
14282 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
14283 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
14285 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
14286 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
14287 (SHLIB_INSTALL): Adjust accordingly.
14288 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
14289 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
14290 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
14291 config/t-slibgcc-elf-ver.
14293 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
14294 Jakub Jelinek <jakub@redhat.com>
14296 PR tree-optimization/19828
14297 * tree-ssa-loop-im.c: Add a TODO comment.
14298 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
14299 without side-effects.
14301 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14303 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
14306 2005-02-18 James E. Wilson <wilson@specifixinc.com>
14308 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
14309 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
14310 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
14312 (ia64_reorg): Delete fixup_errata call.
14313 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
14314 (TARGET_SWITCHES): Delete -mb-step entry.
14316 2005-02-19 Jakub Jelinek <jakub@redhat.com>
14319 * c-typeck.c (composite_type): Handle quals in transparent unions.
14320 (type_lists_compatible_p): Likewise.
14322 2005-02-18 Stan Shebs <shebs@apple.com>
14324 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
14325 expressions in the .literal8 section.
14327 2005-02-18 Geoffrey Keating <geoffk@apple.com>
14329 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
14331 2005-02-18 Roger Sayle <roger@eyesopen.com>
14333 * fold-const.c (constant_boolean_node): Always create values of the
14334 specified type, don't bother calling truthvalue_conversion.
14336 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14338 * except.c (output_function_exception_table): Call
14339 assemble_external_libcall (eh_personality_libfunc).
14341 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14344 * config/ia64/ia64.h (struct machine_function): Add state_num.
14345 * config/ia64/ia64.c (process_epilogue,
14346 process_for_unwind_directive): Use new unwind state numbers each
14347 time rather than state 1.
14349 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14352 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
14353 before the "*llgt_didi" pattern.
14355 2005-02-18 Jason Merrill <jason@redhat.com>
14357 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
14359 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
14361 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
14362 (div0): Use it in place of ARM_FUNC_ALIAS.
14363 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
14365 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
14367 PR middle-end/20030
14368 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
14369 access, the lower bound of the array type if it exists.
14371 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
14374 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
14375 cases that are out-of-range for the index type.
14377 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14379 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
14380 (estimate_case_costs): Don't call convert.
14381 * expmed.c (expand_shift): Likewise.
14382 (make_tree): Call fold_convert instead of convert.
14384 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
14388 that ref to be marked MEM_READONLY_P doesn't have base that needs
14391 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14393 * genautomata.c (output_get_cpu_unit_code_func,
14394 output_cpu_unit_reservation_p): Don't generate old-style function
14397 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14400 PR tree-optimization/20009
14401 * convert.c (convert_to_integer): Revert 2005-02-16 change.
14403 PR tree-optimization/18947
14404 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
14405 inline, remove all nodes that are inlined into the extern inline
14408 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14410 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
14411 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
14412 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
14413 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
14416 2005-02-17 Roger Sayle <roger@eyesopen.com>
14418 PR tree-optimization/19917
14419 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
14420 to be potentially trapping.
14422 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14424 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
14426 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
14428 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
14429 tem becomes a local variable which is set to the value of the
14430 back end defined INITIAL_FRAME_ADDRESS macro.
14431 (expand_builtin_frame_address): Omit the base parameter to
14432 expand_builtin_return_addr.
14433 (expand_builtin_profile_func): Likewise.
14434 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
14435 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
14436 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
14438 2005-02-17 Jakub Jelinek <jakub@redhat.com>
14440 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
14441 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
14442 * config/frv/frv.c (frv_function_epilogue): Likewise.
14444 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
14446 * lambda-code (perfect_nestify): Remove mark/unmark
14447 for rewriting hack.
14448 * tree-loop-linear.c (linear_transform_loops): Add
14449 rewrite_into_ssa call so that ssa is correct for
14450 rewriting into loop closed.
14452 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
14454 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
14455 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
14457 * bt-load.c (btr_def_live_range, combine_btr_defs,
14458 migrate_btr_def, migrate_btr_defs): Likewise.
14459 * cfgcleanup.c (thread_jump): Likewise.
14460 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
14461 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
14462 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
14463 df_rd_local_compute, df_reg_info_compute): Likewise.
14464 * dominance.c (init_dom_info, free_dom_info): Likewise.
14465 * flow.c (init_propagate_block_info,
14466 free_propagate_block_info): Likewise.
14467 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
14468 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
14469 modify_reg_pav): Likewise.
14470 * loop-invariant.c (find_defs, find_invariant_insn,
14471 find_invariants, free_inv_motion_data): Likewise.
14472 * predict.c (tree_predict_by_opcode,
14473 estimate_bb_frequencies): Likewise.
14474 * stmt.c (expand_case): Likewise.
14475 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
14476 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
14477 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
14478 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
14479 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
14480 rewrite_ssa_into_ssa): Likewise.
14481 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14482 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
14483 analyze_edges_for_bb, perform_edge_inserts): Likewise.
14484 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
14485 * tree-sra.c (tree_sra): Likewise.
14486 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
14487 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
14488 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
14489 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14490 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
14491 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
14493 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
14494 calculate_live_on_entry, calculate_live_on_exit,
14495 build_tree_conflict_graph): Likewise.
14496 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
14497 record_important_candidates, set_use_iv_cost, find_depends,
14498 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
14499 tree_ssa_iv_optimize_finalize): Likewise.
14500 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
14501 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
14502 tree_duplicate_loop_to_header_edge): Likewise.
14503 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
14504 * tree-ssa.c (verify_flow_insensitive_alias_info,
14505 verify_name_tags, verify_ssa, init_tree_ssa,
14506 delete_tree_ssa): Likewise.
14507 * tree-ssanames.c (marked_ssa_names, init_ssanames,
14508 fini_ssanames): Likewise.
14509 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
14511 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
14513 * config/rs6000/t-rtems: Completely reworked.
14515 2005-02-17 Ira Rosen <irar@il.ibm.com>
14517 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
14519 2005-02-17 Ira Rosen <irar@il.ibm.com>
14521 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
14522 POINTER_TYPE_P when checking that type is a pointer.
14523 (vect_get_memtag): Remove.
14524 (vect_address_analysis): Use POINTER_TYPE_P. Call
14525 vect_object_analysis with dummy parameter for memtag.
14526 (vect_object_analysis): Extract memtag (functionality that
14527 used to be in vect_get_memtag and moved here). Fix printings.
14528 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
14529 with correct parameters. Remove call to vect_get_memtag.
14531 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
14533 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
14534 (tree-vectorizer.o): Added missing dependencies.
14536 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
14538 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
14539 declaration in tree-vectorizer.c, now has an extern declaration in
14540 tree-vectorizer.h).
14541 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14542 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14543 get_vectype_for_scalar_type, vect_is_simple_use,
14544 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14545 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
14546 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
14547 vectorizable_store, vectorizable_operation, vectorizable_assignment,
14548 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
14549 find_loop_location): Likewise.
14551 * tree-vectorizer.c (langhooks.h): #include removed.
14552 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
14553 moved to tree-vectorized.h.
14554 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14555 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14556 get_vectype_for_scalar_type, vect_is_simple_use,
14557 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14558 vect_supportable_dr_alignment, new_loop_vec_info,
14559 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
14560 vect_set_verbosity_level, find_loop_location): Likewise.
14562 (vect_analyze_loop): Function externalized. Declaration moved to
14563 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
14564 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
14565 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
14566 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
14567 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
14568 vect_enhance_data_refs_alignment, vect_analyze_operations,
14569 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
14570 vect_stmt_relevant_p, vect_get_loop_niters,
14571 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
14572 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
14573 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
14574 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
14575 vect_get_memtag): Likewise.
14577 (vectorizable_load): Function externalized. Declaration moved to
14578 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
14579 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
14580 vect_transform_loop): Likewise.
14581 (vect_transform_stmt): Moved to tree-vect-transform.c.
14582 (vect_align_data_ref, vect_create_destination_var,
14583 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
14584 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
14585 vect_get_vec_def_for_operand, vect_init_vector,
14586 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
14587 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
14588 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
14589 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
14590 vect_do_peeling_for_loop_bound): Likewise.
14592 * tree-vect-analyze.c: New file.
14593 * tree-vect-transform.c: New file.
14595 2005-02-17 Jason Merrill <jason@redhat.com>
14597 PR mudflap/19319, c++/19317
14598 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
14601 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
14603 * doc/install.texi (Specific): Update link for Darwin-specific
14606 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
14608 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
14609 constant_boolean_node.
14611 2005-02-16 David Edelsohn <edelsohn@gnu.org>
14614 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14615 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
14617 2005-02-16 Richard Henderson <rth@redhat.com>
14620 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
14622 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
14623 replace uses with Wtype_MAXp1_F.
14624 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
14625 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
14626 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
14627 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
14628 and HAVE_TFMODE as appropriate.
14629 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
14630 (__floatdisf): Likewise.
14631 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
14632 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
14633 (Wtype_MAXp1_F): New.
14634 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
14635 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
14637 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
14640 * arm.c (arm_apply_result_size): New function.
14641 * arm.h (APPLY_RESULT_SIZE): Define.
14642 * arm-protos.h (arm_apply_result_size): Add prototype.
14643 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
14644 (movxf): New expand.
14645 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
14646 (call_value_symbol): Remove predicate for operand 0.
14647 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
14648 (untyped_call): Rework to correclty return values for any type.
14649 (untyped_return): New expand.
14650 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
14652 2005-02-16 Stan Shebs <shebs@apple.com>
14654 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
14655 * config/rs6000/t-darwin8: New, for 64-bit multilib.
14657 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14659 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
14660 configure settings on Solaris 7 and later.
14662 2005-02-16 Diego Novillo <dnovillo@redhat.com>
14664 PR tree-optimization/19865
14665 * tree-optimize.c (init_tree_optimization_passes): Run
14666 pass_may_alias after pass_sra.
14668 2005-02-16 Richard Henderson <rth@redhat.com>
14669 Stuart Hastings <stuart@apple.com>
14672 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
14673 Do nothing if debug info suppressed for this function.
14674 (dbxout_begin_function): Early exit if debug info suppressed for
14677 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
14680 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
14682 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14684 PR tree-optimization/19967
14685 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
14686 expand_builtin_strchr, expand_builtin_strrchr): Take a new
14687 argument TYPE. Adjust calls to fold_builtin_XXX.
14688 (expand_builtin, fold_builtin_1): Adjust calls to
14689 expand_builtin_XXX.
14690 (fold_builtin_strchr, fold_builtin_strpbrk,
14691 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
14692 result to a requested type TYPE.
14694 2005-02-16 Jakub Jelinek <jakub@redhat.com>
14696 PR middle-end/19857
14697 * fold-const.c (fold): Don't optimize (T)(x & cst) to
14698 (T)x & (T)cst if (T)cst overflows.
14699 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
14700 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
14702 2005-02-15 Jeff Law <law@redhat.com>
14704 * gcse.c (blocks_with_calls): New bitmap.
14705 (alloc_gcse_mem): Allocate it.
14706 (free_gcse_mem): Free it.
14707 (clear_modifY_mem_tables): Clear it.
14708 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
14709 when we encounter CALL_INSNs.
14710 (compute_transp, case MEM): Handle blocks with calls separate
14711 from blocks without calls. Use bitmap iterators rather than
14714 2005-02-15 Peter O'Gorman <peter@pogma.com>
14717 * mklibgcc.in (vis_hide): Use a temporary object file, not
14720 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
14723 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
14724 access optimization.
14726 2005-02-15 David Edelsohn <edelsohn@gnu.org>
14727 Alan Modra <amodra@bigpond.net.au>
14730 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
14731 (_xlqsub): Rename to __gcc_qsub.
14732 (_xlqmul): Rename to __gcc_qmul.
14733 (_xlqdiv): Rename to __gcc_qdiv.
14734 Provide versioned symbol aliases with old names.
14735 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
14736 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
14737 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
14738 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
14739 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
14741 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14743 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
14744 Fold ~(A - 1) and ~(A + -1) to -A.
14746 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14750 * config/host-linux.c (linux_gt_pch_use_address): Copy from
14751 config/pa/pa-host.c:pa_gt_pch_use_address.
14753 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
14755 * tree-vn.c (get_value_handle): Make sure that given an
14756 is_gimple_min_invariant expression, we always return it.
14758 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14760 * passes.c (rest_of_handle_gcse): Fix a comment.
14762 2005-02-15 Jeff Law <law@redhat.com>
14764 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
14766 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
14767 (canon_list_insert, record_last_mem_set_info): Similarly.
14768 (clear_modify_mem_tables): Similarly.
14770 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14772 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
14773 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
14774 config/mips/mips.md, config/rs6000/aix.h,
14775 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
14777 2005-02-15 Richard Henderson <rth@redhat.com>
14779 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
14780 call to be best_edge.
14782 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14784 * basic-block.h: Adjust the prototype for find_basic_blocks.
14785 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
14786 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
14789 * flow.c (recompute_reg_usage): Remove all arguments.
14790 * passes.c (rest_of_compilation): Adjust the call to
14791 recompute_reg_usage.
14792 * rtl.h: Adjust the prototype for recompute_reg_usage.
14794 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
14796 * tree-dump.c (dump_files): Update to reflect new member
14798 (dump_register): Add new argument.
14800 (dump_switch_p_1): Check against glob name if doglob was passed.
14801 (dump_switch_p): Check against regular first, then glob if
14802 we didn't have any hits on the dump name.
14803 * tree-optimize.c (register_one_dump_file):
14804 Pass in glob name as well.
14805 * tree-pass.h (struct dump_file_info): Add glob
14808 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
14810 PR preprocessor/16323
14811 * doc/invoke.texi: Document that -Wendif-labels is on by default.
14813 2005-02-14 David Edelsohn <edelsohn@gnu.org>
14816 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
14817 (trunctfdf2_internal1): New.
14818 (trunctfdf2_internal2): Renamed from trunctfdf2.
14820 2005-02-14 Diego Novillo <dnovillo@redhat.com>
14822 PR tree-optimization/19853
14823 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
14825 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14827 * passes.c (rest_of_handle_loop_optimize): Remove calls to
14828 delete_dead_jumptables and cleanup_cfg.
14830 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14832 * reload.c (find_reloads): Swap address_reloaded flags when
14833 swapping commutative operands.
14835 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
14837 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
14838 Use standard_iv_increment_position for computing the bsi position
14840 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
14843 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
14846 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
14847 life range of hard registers.
14848 * value-prof.c (insn_prefetch_values_to_profile): Only
14851 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
14852 profile in libcalls.
14854 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
14856 * bitmap.h (bitmap_and_compl_into): Return bool.
14857 * bitmap.c (bitmap_and_compl_into): Return changed flag.
14859 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14861 PR tree-optimization/19944
14862 * fold-const.c (fold): Re-add ABS_EXPR folding.
14864 2005-02-13 David Edelsohn <edelsohn@gnu.org>
14867 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
14868 {TARGET,MASK}_XL_COMPAT.
14869 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
14871 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
14872 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
14874 (rs6000_arg_partial_bytes): Same.
14875 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
14876 and XL compatibility enabled.
14877 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
14878 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
14879 test to final condition.
14880 (cmptf_internal2): New.
14881 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
14882 xl-compat. Add TFmode information to description.
14884 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
14886 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
14888 2005-02-13 Jason Merrill <jason@redhat.com>
14891 * fold-const.c (fold_indirect_ref_1): Split out from...
14892 (build_fold_indirect_ref): Here.
14893 (fold_indirect_ref): New fn.
14894 * tree.h: Declare it.
14895 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
14896 (gimplify_modify_expr_rhs): Likewise.
14897 (gimplify_expr): Likewise.
14899 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14901 PR tree-optimization/14303
14902 PR tree-optimization/15784
14903 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
14904 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
14905 ABS_EXPR<x> != 0 to x != 0.
14907 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
14909 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
14910 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
14911 spelling conventions.
14913 * passes.c (rest_of_handle_gcse): Don't run cse_main and
14914 delete_trivially_dead_insns too many times.
14916 * passes.c (rest_of_handle_gcse): Remove dead assignments to
14919 2005-02-12 Ira Rosen <irar@il.ibm.com>
14921 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
14922 (vect_is_simple_iv_evolution): Remove redundant parameter
14924 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
14925 without last parameter.
14926 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
14927 Return pointer step. Call vect_is_simple_iv_evolution without
14928 last parameter. Check only that the step is multiple of size
14929 type. Remove stmt_vinfo updates.
14930 (vect_get_memtag_and_dr): Remove.
14931 (vect_get_memtag): New function.
14932 (vect_address_analysis): New function.
14933 (vect_object_analysis): New function.
14934 (vect_analyze_data_refs): Call vect_object_analysis and
14935 vect_get_memtag. Update stmt_vinfo fields.
14937 2005-02-12 Ira Rosen <irar@il.ibm.com>
14939 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
14940 exist and are objects. Remove checks for pointer.
14941 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
14942 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
14943 (vect_create_data_ref_ptr): Likewise.
14944 (vect_base_addr_differ_p): New function.
14945 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
14946 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
14947 Don't set the DR_BASE_NAME field of data-ref.
14948 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
14950 2005-02-12 Uros Bizjak <uros@kss-loka.si>
14952 * optabs.h (enum optab_index): Add new OTI_ldexp.
14953 (ldexp_optab): Define corresponding macro.
14954 * optabs.c (init_optabs): Initialize ldexp_optab.
14955 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
14957 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
14959 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
14960 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14962 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14963 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14966 2005-02-12 Ira Rosen <irar@il.ibm.com>
14968 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14970 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14972 (vect_get_base_and_offset): Always return an address.
14973 (vect_create_addr_base_for_vector_ref): Remove treatment for
14974 different data reference types.
14975 (vect_compute_data_ref_alignment): Rename base to base_address in
14976 stmt_vec_info. Get the object in order to force its alignment.
14977 (vect_get_memtag_and_dr): Rename base to base_address in
14978 stmt_vec_info. Extract the object for memtag analysis.
14980 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14982 PR regression/19898.
14983 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14984 changes cc_status, use apply modified_in_p to part of cc_status
14985 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14988 2005-02-11 Richard Henderson <rth@redhat.com>
14990 * tree-complex.c (expand_complex_libcall): New.
14991 (expand_complex_multiplication): Use it for c99 compliance.
14992 (expand_complex_division): Likewise.
14993 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14995 * builtins.c (built_in_names): Remove const.
14996 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14998 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14999 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
15000 (built_in_names): Remove const.
15001 * c-common.c (c_common_type_for_mode): Handle complex modes.
15002 * flags.h, toplev.c (flag_complex_method): Rename from
15003 flag_complex_divide_method.
15004 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
15005 __mulsc3, __muldc3, __mulxc3, __multc3): New.
15006 * libgcc2.h: Declare them.
15007 * libgcc-std.ver: Export them.
15008 * mklibgcc.in (lib2funcs): Build them.
15010 2005-02-11 Steven Bosscher <stevenb@suse.de>
15012 PR tree-optimization/19876
15013 Partially revert my change from 2005-01-14
15014 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
15015 (compute_antic): ...and remove the loop here.
15017 2005-02-11 Jakub Jelinek <jakub@redhat.com>
15019 PR middle-end/19858
15020 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
15021 is number of inner's bits, avoid creating a BIT_FIELD_REF.
15023 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
15024 crtend.o if -pie. Use %{x:a;:b} spec syntax.
15026 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
15028 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
15029 offsets for the big-endian 32-bit case.
15031 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
15033 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
15035 2005-02-11 Dale Johannesen <dalej@apple.com>
15037 * cselib.c (cselib_process_insn): Clear out regs where
15038 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
15039 * reload.c (find_equiv_reg): Ditto.
15041 2005-02-11 Ian Lance Taylor <ian@airs.com>
15043 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
15046 * tree.c (build_function_type_list): Work correctly if there are
15049 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15051 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
15052 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
15053 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
15054 TARGET_ZARCH instead of TARGET_64BIT.
15056 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
15058 * config/rs6000/t-rtems:
15059 (MULTILIB_OPTIONS): Remove mcpu=602.
15060 (MUTLILIB_DIRNAMES): Remove m602.
15061 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
15062 Let mcpu=602 match mcpu=603.
15063 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
15065 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15067 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
15068 signal trampolines.
15070 2005-02-10 David Daney <ddaney@avtrex.com>
15072 * config/alpha/linux-unwind.h: Add exception clause to copyright.
15073 * config/i386/linux-unwind.h: Likewise.
15074 * config/ia64/linux-unwind.h: Likewise.
15075 * config/mips/linux-unwind.h: Likewise.
15076 * config/pa/linux-unwind.h: Likewise.
15077 * config/rs6000/linux-unwind.h: Likewise.
15078 * config/s390/linux-unwind.h: Likewise.
15079 * config/sh/linux-unwind.h: Likewise.
15080 * config/sparc/linux-unwind.h: Likewise.
15082 2005-02-10 Steven Bosscher <stevenb@suse.de>
15084 PR tree-optimization/17549
15085 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
15086 TER to replace a DEF with its expression if the DEF and the
15087 rhs of the expression we replace into have the same root
15090 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
15092 * config/mips/mips.md: Fix the placement of the match_scratch in the
15095 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15097 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
15100 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
15102 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
15103 (strip_offset): Handle addresses.
15104 (add_address_candidates): Use strip_offset.
15105 (difference_cost): Reflect strip_offset change.
15106 (force_var_cost, difference_cost): Strip nops.
15108 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
15110 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
15112 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
15113 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
15114 config/cris/cris-protos.h, config/cris/cris.c: Update
15117 2005-02-10 Jeff Law <law@redhat.com>
15119 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
15120 (lookup_avail_expr): Similarly.
15122 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
15124 * builtins.c (fold_builtin_powi): New function.
15125 (fold_builtin_1): Call it.
15127 2005-02-10 Steven Bosscher <stevenb@suse.de>
15129 PR documentation/19309
15130 * doc/cpp.texi: The __GNUC__ and related predefined macros
15131 are also defined for the "standalone" cpp.
15132 Some non-GCC compilers may also define __GNUC__.
15134 2005-02-10 Jakub Jelinek <jakub@redhat.com>
15137 * c-typeck.c (common_type): New routine. Old common_type renamed
15139 (c_common_type): ...this.
15140 (build_conditional_expr, build_binary_op): Use c_common_type instead
15143 2005-02-10 Steven Bosscher <stevenb@suse.de>
15145 * doc/md.texi: Replace @samp{length} with @code{length}.
15147 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
15149 PR tree-optimization/18687
15150 * tree-flow.h (find_loop_niter): Declare.
15151 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
15152 Try using scev even for loops with more than one exit.
15153 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
15154 (struct ivopts_data): Added niters field.
15155 (struct nfe_cache_elt): New.
15156 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
15158 (tree_ssa_iv_optimize_init): Initialize niters cache.
15159 (determine_number_of_iterations): Removed.
15160 (find_induction_variables): Do not call determine_number_of_iterations.
15161 Access niters for single exit through niter_for_single_dom_exit.
15162 (add_iv_outer_candidates): Access niters for single exit through
15163 niter_for_single_dom_exit.
15164 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
15165 number_of_iterations_cond.
15166 (iv_period): New function.
15167 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
15168 (may_replace_final_value): Take data argument. Use
15169 niter_for_single_dom_exit.
15170 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
15171 (rewrite_use_compare): Pass data to may_eliminate_iv.
15172 (rewrite_use_outer): Pass data to may_replace_final_value.
15173 (free_loop_data): Clean up the niters cache.
15174 (tree_ssa_iv_optimize_finalize): Free the niters cache.
15175 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
15176 * tree-ssa-loop-niter.c (find_loop_niter): New function.
15177 (find_loop_niter_by_eval): Use tree_int_cst_lt.
15178 (num_ending_zeros): Moved to tree.c.
15179 * tree.h (num_ending_zeros): Declare.
15180 * tree.c (num_ending_zeros): Moved from tree.c.
15182 2005-02-09 Richard Henderson <rth@redhat.com>
15184 * builtins.c (DEF_BUILTIN): Add COND argument.
15185 * tree.h (DEF_BUILTIN): Likewise.
15186 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
15187 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
15189 (DEF_BUILTIN_STUB): New.
15190 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
15191 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
15192 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
15193 * c-common.c (DEF_BUILTIN): Add COND argument.
15194 * tree.c (local_define_builtin): New.
15195 (build_common_builtin_nodes): New.
15197 2005-02-09 Roger Sayle <roger@eyesopen.com>
15199 * fold-const.c (fold_strip_sign_ops): New function to simplify a
15200 floating point expression ignoring the sign of the result.
15201 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
15202 (fold) <MULT_EXPR>: Use it to simplify x*x.
15203 * tree.h (fold_strip_sign_ops): Prototype here.
15204 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
15205 argument. Use fold_strip_sign_ops to simplify the first argument.
15206 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
15207 first argument when the second argument is an even integer
15208 constant, but only with -funsafe_math_optimizations.
15209 (fold_builtin_1): Update call to fold_builtin_copysign.
15211 2005-02-09 Ian Lance Taylor <ian@airs.com>
15213 PR middle-end/19583
15214 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
15215 just check whether EH_FILTER_FAILURE falls through.
15217 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
15219 * gcc/haifa-sched.c (schedule_block): Make queued sched group
15220 insns return to ready list in the next turn.
15222 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15224 PR middle-end/19402
15225 * builtins.def: New __builtin_powi[lf].
15226 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
15227 (expand_builtin_powi): New function.
15228 (expand_builtin): Dispatch to expand_builtin_powi.
15229 * libgcc2.h: Add prototypes for __builtin_powi[lf].
15230 * libgcc2.c: Add __builtin_powi[lf] implementation.
15231 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
15232 * optabs.h: Add powi_optab.
15233 * optabs.c (init_optabs): Initialize powi_optab.
15234 * doc/extend.texi: Document __builtin_powi[lf].
15236 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
15238 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
15241 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15243 PR middle-end/19854
15244 * fold-const.c (try_move_mult_to_index): Remove redundant
15245 type argument. Create ADDR_EXPR with correct type.
15246 (fold): Update callers of try_move_mult_to_index. Convert
15247 result to the appropriate type.
15249 2005-02-09 Roger Sayle <roger@eyesopen.com>
15252 * config/avr/avr.c (default_rtx_costs): Delete.
15253 (avr_operand_rtx_cost): New function.
15254 (avr_rtx_costs): Completely rewrite.
15256 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
15259 * config/cris/cris.c (in_code): New variable.
15260 (cris_output_addr_const): Now a static function, a wrapper for
15262 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
15263 case from old cris_output_addr_const.
15264 (cris_asm_output_label_ref): Similar for LABEL_REF.
15265 (cris_output_addr_const_extra): Similar for UNSPEC.
15266 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
15267 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
15268 * config/cris/cris-protos.h (cris_output_addr_const): Remove
15270 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
15271 (cris_asm_output_label_ref): Declare.
15273 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
15275 PR preprocessor/19801
15276 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
15277 filenames that changed when libcpp was moved to the toplevel.
15279 2005-02-07 Roger Sayle <roger@eyesopen.com>
15281 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15282 zero extensions of BImode operands. Call lowpart_subreg instead
15283 of gen_lowpart_common and gen_lowpart_SUBREG.
15285 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15288 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
15289 * configure.ac: Set cc_for_cross_gnattools.
15290 * configure: Regenerate.
15292 2005-02-08 Alan Modra <amodra@bigpond.net.au>
15295 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
15297 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15300 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
15301 of nested functions.
15303 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
15305 * doc/extend.texi: Document deprecated extensions allowing
15306 static floating-point members to have initializers and allowing
15307 floating-point literals in integral constant expressions.
15309 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
15311 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
15312 config/darwin7.h, config/mips/mips.c,
15313 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
15316 * cse.c: Update comments.
15318 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
15320 PR middle-end/19775
15321 * builtins.c (fold_builtin_sqrt): Transform
15322 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
15325 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
15326 Dorit Naishlos <dorit@il.ibm.com>
15328 * doc/invoke.texi (ftree-vectorizer-verbose): New.
15329 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
15330 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
15332 * tree.h (vect_set_verbosity_level): New extern function declaration
15334 * tree-vectorizer.h (verbosity_levels): New enum type.
15335 * tree-vectorizer.c (vect_debug_stats): Function removed.
15336 (vect_debug_details): Likewise.
15337 (vect_verbosity_level): Global variable was defined and initialized.
15338 (vect_dump): Global variable definition.
15339 (vect_print_dump_info): New function.
15340 (vect_set_dump_settings): New function.
15341 (vect_set_verbosity_level): New function.
15342 (vectorize_loops): Add call to vect_set_dump_settings.
15344 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
15345 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15346 (slpeel_tree_peel_loop_to_edge): Likewise.
15348 (vect_analyze_offset_expr): Call to vect_print_dump_info with
15349 appropriate verbosity level instead of call to vect_debug_details
15350 or vect_debug_stats.
15351 (vect_get_base_and_offset):
15352 (vect_create_addr_base_for_vector_ref):
15353 (get_vectype_for_scalar_type):
15354 (vect_create_data_ref_ptr):
15355 (vect_init_vector):
15356 (vect_get_vec_def_for_operand):
15357 (vect_finish_stmt_generation):
15358 (vectorizable_assignment):
15359 (vectorizable_operation):
15360 (vectorizable_store):
15361 (vectorizable_load):
15362 (vect_transform_stmt):
15363 (vect_update_ivs_after_vectorizer):
15364 (vect_do_peeling_for_loop_bound):
15365 (vect_update_inits_of_drs):
15366 (vect_do_peeling_for_alignment):
15367 (vect_transform_loop):
15368 (vect_is_simple_use):
15369 (vect_analyze_operations):
15370 (vect_is_simple_iv_evolution):
15371 (vect_analyze_scalar_cycles):
15372 (vect_analyze_data_ref_dependence):
15373 (vect_analyze_data_ref_dependences):
15374 (vect_compute_data_ref_alignment):
15375 (vect_enhance_data_refs_alignment):
15376 (vect_analyze_data_refs_alignment):
15377 (vect_analyze_data_ref_access):
15378 (vect_analyze_data_ref_accesses):
15379 (vect_analyze_pointer_ref_access):
15380 (vect_get_memtag_and_dr):
15381 (vect_analyze_data_refs):
15382 (vect_mark_relevant):
15383 (vect_stmt_relevant_p):
15384 (vect_mark_stmts_to_be_vectorized):
15385 (vect_can_advance_ivs_p):
15386 (vect_get_loop_niters):
15387 (vect_analyze_loop_form):
15388 (vect_analyze_loop):
15389 (vectorize_loops): Likewise.
15391 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
15392 (vect_update_inits_of_drs):
15393 (vect_do_peeling_for_alignment):
15394 (vect_transform_loop):
15395 (vect_analyze_operations):
15396 (vect_analyze_scalar_cycles):
15397 (vect_analyze_data_ref_dependences):
15398 (vect_analyze_data_refs_alignment):
15399 (vect_analyze_data_ref_accesses):
15400 (vect_analyze_data_refs):
15401 (vect_mark_stmts_to_be_vectorized):
15402 (vect_get_loop_niters):
15403 (vect_analyze_loop_form):
15404 (vect_analyze_loop): Likewise.
15405 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
15407 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
15411 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15412 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15413 either -ffast-math or -funsafe-math-optimizations is in use.
15415 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15416 * config/mips/irix-csr.c: New file.
15417 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15418 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15419 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15422 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
15424 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
15425 redundant, incorrect definitions.
15427 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
15429 ("*tls_indirect_call"): New, reference hard regs directly.
15430 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
15432 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15434 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
15435 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
15437 2005-02-06 Roger Sayle <roger@eyesopen.com>
15439 PR rtl-optimization/19800
15440 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
15441 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
15444 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15446 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
15448 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
15451 * doc/invoke.texi: Correct documentation of -freorder-functions.
15453 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15456 * doc/invoke.texi: Don't mention gccbug.
15458 2005-02-06 Roger Sayle <roger@eyesopen.com>
15459 Andrew Pinski <pinskia@physics.uc.edu>
15460 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
15462 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15463 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
15464 into just (zero_extract:SI FOO (const_int 1) BAR).
15466 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15468 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
15469 macro locally. Don't give last revision date. Use GCC version
15470 number from gcc-common.texi.
15471 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
15472 revision date. Use GCC version number from gcc-common.texi.
15473 Describe being a library as current state rather than as 3.x
15475 * doc/gcc.texi: Remove last update date.
15476 * doc/gccint.texi: Likewise. Update copyright dates.
15477 * doc/install.texi: Update copyright dates.
15479 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15482 * doc/invoke.texi: Mention for each option included in -Wall that
15483 it is included in -Wall.
15484 * doc/gcc.texi: Update copyright and last modification date.
15486 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15488 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
15489 unnecessary cast to original induction variable increments.
15491 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15493 PR tree-optimization/18219
15494 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
15495 in distributed form.
15497 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
15499 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
15500 Set bitpos and offset later in the function. Do nothing if the
15501 target is a register and if the bitfield lies completely outside
15503 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
15504 here. Return an uninitialised register if the source value is stored
15505 in a register and the bitfield lies completely outside that register.
15507 2005-02-06 Steven Bosscher <stevenb@suse.de>
15509 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
15512 2005-02-06 Marcin Dalecki <martin@dalecki.de>
15514 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
15516 2005-02-06 Geoffrey Keating <geoffk@apple.com>
15518 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
15519 * config/darwin8.h: New.
15520 * config/darwin7.h: Update comment.
15522 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15523 Dorit Naishlos <dorit@il.ibm.com>
15525 * tree-vectorizer.h (LOC): New type.
15526 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
15527 (loop_line_number): New field in struct _loop_vec_info.
15528 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
15530 * tree-vectorizer.c (input.h): Included.
15531 (find_loop_location): New function.
15532 (vect_debug_stats): Argument changed from loop to LOC. Computation of
15533 loop line number removed.
15534 (vect_debug_details): Likewise.
15535 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
15537 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
15538 call to vect_debug_details/stats changed from loop to loop_loc.
15539 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15540 (slpeel_tree_peel_loop_to_edge): Likewise.
15542 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
15543 changed from NULL to UNKNOWN_LOC.
15544 (vect_get_base_and_offset):
15545 (vect_create_addr_base_for_vector_ref):
15546 (get_vectype_for_scalar_type):
15547 (vect_create_data_ref_ptr):
15548 (vect_init_vector):
15549 (vect_get_vec_def_for_operand):
15550 (vect_finish_stmt_generation):
15551 (vectorizable_assignment):
15552 (vectorizable_operation):
15553 (vectorizable_store):
15554 (vectorizable_load):
15555 (vect_transform_stmt):
15556 (vect_update_ivs_after_vectorizer):
15557 (vect_do_peeling_for_loop_bound):
15558 (vect_do_peeling_for_alignment):
15559 (vect_transform_loop):
15560 (vect_is_simple_use):
15561 (vect_analyze_operations):
15562 (vect_is_simple_iv_evolution):
15563 (vect_analyze_scalar_cycles):
15564 (vect_analyze_data_ref_dependences):
15565 (vect_compute_data_ref_alignment):
15566 (vect_enhance_data_refs_alignment):
15567 (vect_analyze_data_ref_access):
15568 (vect_analyze_data_ref_accesses):
15569 (vect_analyze_pointer_ref_access):
15570 (vect_get_memtag_and_dr):
15571 (vect_analyze_data_refs):
15572 (vect_mark_relevant):
15573 (vect_stmt_relevant_p):
15574 (vect_mark_stmts_to_be_vectorized):
15575 (vect_can_advance_ivs_p):
15576 (vect_get_loop_niters):
15577 (vect_analyze_loop):
15578 (vectorize_loops): Likewise.
15580 (vectorizable_load): Argument in call to vect_debug_details/stats
15581 changed from loop to LOOP_LOC (loop_vinfo).
15582 (vect_transform_loop):
15583 (vect_analyze_operations):
15584 (vect_analyze_scalar_cycles):
15585 (vect_analyze_data_ref_dependence):
15586 (vect_enhance_data_refs_alignment):
15587 (vect_analyze_data_ref_accesses):
15588 (vect_analyze_pointer_ref_access):
15589 (vect_analyze_data_refs):
15590 (vect_analyze_loop): Likewise.
15592 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
15593 changed from loop to loop_loc.
15595 (vect_enhance_data_refs_alignment): Removed unused variable loop.
15597 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15598 Dorit Naishlos <dorit@il.ibm.com>
15600 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
15602 (vect_analyze_data_ref_dependences): Likewise.
15604 (vect_is_simple_use): Argument changed from loop structure to
15605 loop_vect_info structure.
15606 (vect_can_advance_ivs_p): Likewise.
15607 (vect_create_index_for_vector_ref): Likewise.
15608 (vect_update_ivs_after_vectorizer): Likewise.
15609 (new_stmt_vec_info): Likewise.
15611 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
15612 changed from loop to loop_vinfo.
15613 (vect_create_data_ref_ptr): First argument in call to
15614 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
15615 (vectorizable_assignment): Second argument in call to vect_is_simple_use
15616 was changed from loop to loop_vinfo.
15617 (vectorizable_operation): Likewise.
15618 (vectorizable_store): Likewise.
15619 (vect_mark_stmts_to_be_vectorized): Likewise.
15620 (vect_do_peeling_for_loop_bound): First argument in call to
15621 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
15622 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
15623 was changed from loop to loop_vinfo.
15624 (vect_analyze_data_ref_dependences): Third argument in call to
15625 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
15627 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
15628 (vect_create_data_ref_ptr): Likewise.
15629 (vect_init_vector): Likewise.
15630 (vect_get_vec_def_for_operand): Likewise.
15631 (vectorizable_assignment): Likewise.
15632 (vectorizable_operation): Likewise.
15633 (vectorizable_store): Likewise.
15634 (vectorizable_load): Likewise.
15635 (vect_update_ivs_after_vectorizer): Likewise.
15636 (vect_is_simple_use): Likewise.
15637 (vect_analyze_data_ref_dependence): Likewise.
15638 (vect_analyze_pointer_ref_access): Likewise.
15639 (vect_can_advance_ivs_p): Likewise.
15641 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
15642 before _stmt_vec_info.
15643 (_stmt_vec_info): Loop field replaced by loop_vec_info.
15644 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
15645 (new_stmt_vec_info): Argument changed from loop structure to
15646 loop_vect_info structure
15648 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
15649 (vect_analyze_offset_expr): Avoid 80 columns overflow.
15650 (vect_create_addr_base_for_vector_ref): Likewise.
15651 (vect_analyze_pointer_ref_access): Likewise.
15653 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15656 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
15657 phi flag if the phi is abnormal.
15659 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15662 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
15663 information for the new statement.
15665 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15668 * gcc.c (main): Include the target in -v output.
15670 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
15672 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
15673 Do not drop the extend if we'd have to add a paradoxical subreg
15674 later. Include optabs.h and insn-codes.h.
15675 * Makefile.in (combine.o): Depend on $(OPTABS_H).
15677 2005-02-02 Roger Sayle <roger@eyesopen.com>
15679 PR middle-end/19405
15680 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
15681 * fold-const.c (const_binop): Avoid constant folding floating
15682 point operations in modes that use composite representations.
15683 * simplify-rtx.c (simplify_binary_operation): Likewise.
15685 2005-02-02 Geoffrey Keating <geoffk@apple.com>
15687 * config/rs6000/altivec.md (altivec_dst): Make the first operand
15689 (altivec_dstt): Likewise.
15690 (altivec_dstst): Likewise.
15691 (altivec_dststt): Likewise.
15692 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
15695 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15697 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
15698 EXPR_LOCUS from orig_cond to the new cond_stmt.
15699 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
15702 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15704 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
15705 standard_iv_increment_position. Remove call to bsi_next
15706 (no need to bump the iterator anymore).
15707 (vect_create_index_for_vector_ref): Call
15708 standard_iv_increment_position. Remove second function argument.
15709 (vect_finish_stmt_generation): Remove call to bsi_next
15710 (no need to bump the iterator anymore).
15711 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
15712 to vect_create_index_for_vector_ref.
15714 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15716 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
15717 phis are used out of the loop.
15719 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15722 * c-decl.c (undef_nested_function): New variable.
15723 (pop_scope): Diagnose undefined nested functions.
15724 (finish_function): Don't attempt cgraph processing or genericizing
15725 if current top-level function contained an undefined nested
15726 function. Reset undef_nested_function at the end of a top-level
15729 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
15731 * tree.c (build_int_cst_type): Take sign of the value into account
15732 when deciding whether sign extend the value.
15734 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15737 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
15738 (cpp_options, cc1_options): Change %{std*&ansi} to
15739 %{std*&ansi&trigraphs}.
15741 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15743 * cse.c: Update comments.
15745 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
15747 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
15748 arguments go on the stack. Do not put complex doubles in odd/even
15751 2005-02-02 Steven Bosscher <stevenb@suse.de>
15753 * doc/invoke.texi: Update the options enabled at -O1, -O2,
15754 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
15755 -ftree-pre, and -fthread-jumps.
15757 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
15759 PR tree-optimization/19578
15760 * tree-flow.h (modified_noreturn_calls): Declare.
15761 (noreturn_call_p): Declare.
15762 * tree-flow-inline.h (noreturn_call_p): New function.
15763 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
15764 * tree-cfg.c (modified_noreturn_calls): New variable.
15765 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
15766 that contain a mid-block noreturn call.
15767 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
15769 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15771 * df.c (df_def_record_1, df_uses_record): Don't use
15773 * df.h (DF_FOR_REGALLOC): Remove.
15775 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15778 * c-typeck.c (really_start_incremental_init): Reset
15779 constructor_max_index for arrays of incomplete type.
15781 2005-02-02 Jeff Law <law@redhat.com>
15783 * gcse.c (struct reg_set): Store the block index where the register
15784 was set rather than the setting insn.
15785 (record_one_set, compute_transp): Corresponding changes.
15786 (pre_insert_copy_insn): Do not call replace_one_set.
15787 (replace_one_set): Remove.
15789 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15792 * doc/gcov.texi: Fix typo.
15794 2005-02-01 Richard Henderson <rth@redhat.com
15797 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
15798 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
15800 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
15801 * config/i386/i386-protos.h: Update.
15803 2005-02-01 Steven Bosscher <stevenb@suse.de>
15805 PR tree-optimization/19217
15806 * tree-cfg.c (verify_expr): Use the data field to see if TP was
15807 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
15808 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
15809 that it is walking a PHI node.
15811 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
15813 * doc/extend.texi (Nested Functions): Update.
15815 2005-02-01 Richard Henderson <rth@redhat.com>
15818 * optabs.c (expand_copysign_absneg): Export.
15819 * optabs.h (expand_copysign_absneg): Declare.
15820 * config/rs6000/rs6000.md (copysigntf3): New.
15822 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15824 PR tree-optimization/19633
15825 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
15826 * tree-ssa-alias.c (init_alias_info): Initialize.
15827 (merge_pointed_to_info): Set.
15828 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
15829 (dump_points_to_info_for): Show value of pt_null.
15830 (struct count_ptr_d): Declare.
15831 (find_ptr_dereference): Remove.
15832 (ptr_is_dereferenced_by): Remove.
15833 (count_ptr_derefs): New local function.
15834 (count_uses_and_derefs): New local function.
15835 (compute_points_to_and_addr_escape): Call it. If the number
15836 of dereferences is greater than zero, mark the pointer as
15837 dereferenced. If there are fewer dereferences than uses of
15838 the pointer, the pointer's value escapes.
15840 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15842 PR tree-optimization/19670
15843 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
15845 (verify_use): ... set it here, instead.
15847 2005-02-01 Janis Johnson <janis187@us.ibm.com>
15849 * doc/sourcebuild.texi (Test directives): Fix formatting.
15851 * doc/sourcebuild.texi (Test directives): Describe selector
15854 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15856 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
15857 specific 64-bit CPUs.
15859 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
15862 * arm.c (arm_eliminable_register): New function.
15863 (adjacent_mem_locations): Don't allow eliminable registers. Use
15864 HOST_WIDE_INT for address offsets.
15865 * arm-protos.h (arm_eliminable_register): Add prototype.
15867 2005-02-01 Steven Bosscher <stevenb@suse.de>
15869 PR optimization/15242
15870 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
15871 * basic-block.h (duplicate_computed_gotos): Add prototype.
15872 * bb-reorder.c (duplicate_computed_gotos): New function to
15873 duplicate sufficiently small blocks ending in a computed jump.
15874 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
15875 if not optimizing for size.
15876 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
15877 never do tail merging for blocks ending in a computed jump.
15878 * doc/invoke.texi: Document the max-goto-duplication-insns param.
15880 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15882 Patch from Richard Sandiford <rsandifo@redhat.com>
15883 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
15884 from inheriting a subreg equivalence with a non-spill register.
15886 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
15888 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
15890 * config/frv/frv.c (movcc_fp_destination_operand): New.
15891 (gpr_or_memory_operand): Fix typo in comment.
15892 (gpr_or_memory_operand_with_scratch): New.
15893 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
15894 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
15895 movcc_fp_destination_operand.
15896 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
15897 Legitimize memory addresses using a scratch register.
15899 2005-01-31 Jeff Law <law@redhat.com>
15901 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15902 bitmap a sparse bitmap instead of a simple bitmap.
15903 (mark_def_sites_initialize_block): Corresponding changes.
15904 (ssa_mark_def_sites_initialize_block): Likewise.
15905 (ssa_mark_phi_uses): Likewise.
15906 (mark_def_site, ssa_mark_def_sites): Likewise.
15907 (mark_def_site_blocks): Likewise.
15908 (rewrite_ssa_into_ssa): Likewise.
15910 * tree-ssa-dom.c (record_cond): Pass correct variable type
15911 for last argument to htab_find_slot_with_hash.
15913 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
15914 effects when optimizing 0 % X. Do not try to optimize X % 0.
15916 2005-01-31 James E. Wilson <wilson@specifixinc.com>
15918 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
15921 2005-02-01 Eric Christopher <echristo@redhat.com>
15923 * config/mips/mips.c (override_options): Warn if -mint64
15925 * doc/invoke.texi (MIPS Options): Document that -mint64 is
15928 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
15930 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
15932 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
15933 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
15934 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
15935 (cached_regno): Initialize to INVALID_REGNUM.
15936 (cse_reg_info_table_size,
15937 cse_reg_info_table_first_uninitialized,
15938 cse_reg_info_timestamp): New.
15939 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
15941 (init_cse_reg_info, get_cse_reg_info_1): New.
15942 (get_cse_reg_info): Cache the last look-up.
15943 (new_basic_block): Update the code to clear mappings from
15944 registers to cse_reg_info entries.
15945 (cse_main): Call init_cse_reg_info.
15947 * cse.c (get_cse_reg_info): Update a comment.
15949 2005-01-31 Steven Bosscher <stevenb@suse.de>
15952 * c-decl.c (start_decl): Do not warn about arrays of elements with
15953 an incomplete type here.
15954 (grokdeclarator): Do it here by making a pedwarn an error.
15955 * c-typeck.c (push_init_level): If there were previous errors with
15956 the constructor type, do not warn about braces for initializers.
15957 (process_init_element): Likewise for excess initializer elements.
15959 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
15961 * cse.c (delete_trivially_dead_insn): Don't iterate.
15963 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15965 * config/rs6000/rs6000.md (copysignsf3): New expand.
15966 (copysigndf3): Likewise.
15968 2005-01-31 Steven Bosscher <stevenb@suse.de>
15970 * recog.c (constrain_operands): Only look for earlyclobber operand
15971 conflicts if an '&' constraint was seen.
15973 2005-01-31 Marc Espie <espie@openbsd.org>
15975 * config.gcc: Don't include embedded systems fragment, switches default
15976 debugging format to ELF.
15977 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15978 longer pick it up there.
15980 2005-01-31 Dale Johannesen <dalej@apple.com>
15982 * doc/extend.texi (nested functions): Fix linkage description.
15983 Clarify that static is not allowed.
15985 2005-01-31 Dale Johannesen <dalej@apple.com>
15987 * config/rs6000/darwin.md (movsf_low_di): Make work.
15988 (movdf_low_di): Make work.
15990 2005-01-31 Dale Johannesen <dalej@apple.com>
15992 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15993 Make work for 64 bit.
15995 2005-01-31 Roger Sayle <roger@eyesopen.com>
15996 Dale Johannesen <dalej@apple.com>
15998 PR middle-end/19650
15999 * fold-const.c (fold_binary_op_with_conditional_arg):
16000 Make types match original operands, before STRIP_NOPS.
16002 2005-01-31 Alan Modra <amodra@bigpond.net.au>
16004 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
16005 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
16006 (struct gcc_sigcontext): Delete. Merge contents to..
16007 (struct gcc_ucontext): ..here.
16008 (get_sigcontext): Delete.
16009 (get_regs): New function, like get_sigcontext but return regs ptr.
16010 64-bit version finds regs from r1 to support vdso.
16011 (ppc_linux_aux_vector): New function.
16012 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
16015 2005-01-31 Ira Rosen <irar@il.ibm.com>
16017 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
16019 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
16020 redundant fold. Fix misalignment for MINUS_EXPR.
16021 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
16022 (vect_analyze_pointer_ref_access): Likewise.
16023 (vect_get_memtag_and_dr): Likewise.
16025 2005-01-31 Richard Henderson <rth@redhat.com>
16027 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
16028 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
16029 absnegdf2_i387, absnegxf2_i387): Likewise.
16031 2005-01-31 Richard Henderson <rth@redhat.com>
16034 * optabs.c (expand_copysign_absneg): New.
16035 (expand_copysign_bit): Split out from ...
16036 (expand_copysign): ... here. Use expand_copysign_absneg.
16038 2005-01-30 Roger Sayle <roger@eyesopen.com>
16040 PR middle-end/19697
16041 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
16042 constant as the second operand and a register as the third.
16044 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
16047 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
16048 that dllimport'd functions do not use all call-clobbered registers
16049 to pass parameters.
16051 2005-01-30 Richard Henderson <rth@redhat.com>
16054 * optabs.c (expand_absneg_bit): Split out from expand_unop and
16055 expand_abs_nojump and generalize. Use operand_subword and
16056 emit_no_conflict_block. Support large modes.
16057 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
16059 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
16060 negation to subtraction.
16061 (expand_copysign): Check that the format has signed zeros.
16062 Use operand_subword and emit_no_conflict_block. Support large modes.
16064 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
16066 Fix PR tree-optimization/19624
16068 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
16069 * tree-ssa-pre.c: Add cfgloop.h.
16071 (pre_stats): New member, constified.
16072 (inserted_exprs): New static variable.
16073 (NECESSARY): New macro.
16074 (create_expression_by_pieces): Fold the expression, and
16075 mark it as defaulting to not necessary. Also put in
16077 (fully_constant_expression): New function.
16078 (insert_into_preds_of_block): Modify to not insert phis when we
16079 are playing with induction variables.
16080 Push phis onto the inserted_exprs vector, and mark them as not
16081 necessary by default.
16082 (insert_aux): Call fully_constant_expression on eprime.
16083 If all edges produce the same value, mark it constant.
16084 (mark_operand_necessary): New function.
16085 (remove_dead_inserted_code): New function.
16086 (init_pre): Init loop optimizer to get loop info.
16087 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
16088 (execute_pre): Commit edge inserts, then remove dead code.
16090 2005-01-30 Richard Henderson <rth@redhat.com>
16092 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
16093 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
16095 2005-01-30 Richard Henderson <rth@redhat.com>
16098 * config/i386/i386.c (ix86_expand_copysign): New.
16099 (ix86_split_copysign_const): New.
16100 (ix86_split_copysign_var): Rename from ix86_split_copysign,
16101 rearrange op1/nmask operands.
16102 * config/i386/i386-protos.h: Update.
16103 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
16104 (copysigndf3): Likewise.
16105 (copysignsf3_const, copysigndf3_const): New.
16106 (copysignsf3_var): Rename from copysignsf3, split out splitter
16107 and fix split predicate for X constraint.
16108 (copysigndf3_var): Similarly.
16110 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
16112 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
16113 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
16114 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
16116 2005-01-29 Richard Henderson <rth@redhat.com>
16119 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
16120 of # and * in constraints.
16122 2005-01-29 Richard Henderson <rth@redhat.com>
16124 PR middle-end/19689
16125 * expr.c (store_field): Don't strip sub-mode cast when the input
16126 data is even smaller.
16128 2005-01-29 Richard Henderson <rth@redhat.com>
16130 PR middle-end/19687
16131 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
16134 2005-01-29 Richard Henderson <rth@redhat.com>
16136 * combine.c (make_field_assignment): Fix argument order
16139 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
16141 PR tree-optimization/15791
16142 * fold-const.c (extract_array_ref): New function.
16143 (fold): Fold comparisons between &a[i] and &a[j] or
16144 semantically equivalent trees.
16146 2005-01-29 Jeff Law <law@redhat.com>
16148 * gcse.c (insert_expr_in_table): Revamp handling of available
16149 and anticipatable occurrence lists to avoid unnecessary list
16151 (insert_set_in_table): Similarly.
16153 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
16155 * c-common.c (fix_string_type): Just use c_build_qualified_type to
16157 (c_build_qualified_type): Build qualified array types with
16158 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
16159 * c-decl.c (c_make_fname_decl): Build unqualified array type
16160 before qualified type.
16161 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
16162 type is qualified, not just if type itself is. Don't apply
16163 qualifiers to array type when declarator is processed. Apply
16164 qualifiers to field type whether or not it is an array type.
16165 Don't handle array types specially for applying qualifiers to
16167 * c-typeck.c (composite_type): Build unqualified element type and
16168 array type when forming composite of array types.
16169 (common_pointer_type, comptypes, comp_target_types,
16170 type_lists_compatible_p, build_indirect_ref, build_array_ref,
16171 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
16173 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
16174 (args2) in variables a1 and a2.
16176 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
16178 * cse.c (n_elements_made, max_elements_made): Remove.
16179 (insert): Don't touch n_elements_made.
16180 (cse_main): Don't touch n_elements_made or max_elements_made.
16182 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
16185 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
16186 configuration part of dp-bit.c to be lost.
16188 2005-01-28 Roger Sayle <roger@eyesopen.com>
16190 * expmed.c (expand_mult_highpart_optab): When attempting to use
16191 a non-widening multiplication in a wider mode, the operands need
16192 to be converted (zero or sign extended) to that mode.
16194 2005-01-28 Ian Lance Taylor <ian@airs.com>
16196 PR middle-end/16558
16197 PR middle-end/19583
16198 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
16199 through if both operands fall through.
16201 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16203 * cse.c (fold_rtx) <PC>: Don't optimize.
16205 2005-01-28 Jeff Law <law@redhat.com>
16207 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
16208 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
16210 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16212 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
16213 cse_reg_info_used_list_end): Remove.
16214 (cse_reg_info_list, cse_reg_info_list_free): New.
16215 (get_cse_reg_info): When allocating an instance of
16216 cse_reg_info, add it to the beginning of the cse_reg_info_list
16217 list. Remove code to maintain cse_reg_info_used_list.
16218 (new_basic_block): Reset the free list to the beginning of
16221 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
16223 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
16224 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
16225 (frv_expand_mdpackh_builtin): New function.
16226 (frv_expand_builtin): Use it to expand __MDPACKH.
16227 * doc/extend.texi (__MDPACKH): Update documentation.
16229 2005-01-28 Uros Bizjak <uros@kss-loka.si>
16231 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
16232 SSE_FLOAT_MODE_P for use_sse computation.
16234 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
16237 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
16239 2005-01-27 Richard Henderson <rth@redhat.com>
16241 * builtins.c (expand_builtin_copysign): New.
16242 (expand_builtin): Call it.
16243 * genopinit.c (optabs): Add copysign_optab.
16244 * optabs.c (init_optabs): Initialize it.
16245 (expand_copysign): New.
16246 * optabs.h (OTI_copysign, copysign_optab): New.
16247 (expand_copysign): Declare.
16249 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
16250 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
16252 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
16253 (ix86_expand_fp_absneg_operator): ... here.
16254 (ix86_split_copysign): New.
16255 * config/i386/i386-protos.h: Update.
16256 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
16257 (copysignsf3, copysigndf3): New.
16259 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
16260 (copysignsf3, ncopysignsf3): New.
16261 (copysigndf3, ncopysigndf3): New.
16262 (copysignxf3, ncopysignxf3): New.
16263 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
16265 2005-01-27 Arend Bayer <arend.bayer@web.de>
16266 Kazu Hirata <kazu@cs.umass.edu>
16268 * cse.c: (find_best_addr): Don't call copy_rtx before calling
16269 fold_rtx. Save cost recomputation if fold_rtx did nothing.
16270 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
16273 2005-01-27 Jeff Law <law@redhat.com>
16275 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
16276 definitions of SSA_NAMEs which are not being rewritten.
16277 (rewrite_ssa_into_ssa): Only initialize the current definition
16278 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
16279 If checking is enabled, assert that SSA_NAME_AUX is clear for all
16280 SSA_NAMEs before returning.
16282 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
16284 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
16285 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
16286 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
16287 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
16288 config/mips/iris6.h, config/sh/sh.c: Update copyright.
16290 2005-01-27 Steven Bosscher <stevenb@suse.de>
16292 PR middle-end/17278
16293 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
16294 higher to -O2 and higher. Likewise for tree PRE.
16295 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
16298 2005-01-27 Ian Lance Taylor <ian@airs.com>
16300 PR middle-end/19583
16301 * gimple-low.c (try_catch_may_fallthru): New static function.
16302 (block_may_fallthru): Handle TRY_CATCH_EXPR.
16303 * tree-inline.c (expand_call_inline): Don't warn about reaching
16304 the end of a non-void function being inlined if the function uses
16307 2005-01-27 Jakub Jelinek <jakub@redhat.com>
16309 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
16312 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
16313 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
16314 (implicitly_declare): Handle error_mark_node.
16316 2005-01-27 Richard Henderson <rth@redhat.com>
16319 * tree.h (struct tree_decl): Add debug_expr_is_from.
16320 (DECL_DEBUG_EXPR_IS_FROM): New.
16321 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
16322 * dwarf2out.c (dwarf2out_var_location): Update to match.
16323 * tree-outof-ssa.c (create_temp): Likewise.
16324 * var-tracking.c (track_expr_p): Likewise.
16325 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
16326 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
16327 * toplev.c (default_tree_printer): Likewise.
16329 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
16331 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
16332 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
16334 2005-01-27 Steven Bosscher <stevenb@suse.de>
16336 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
16337 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
16338 ASM_CLOBBERS): Add tree checks.
16340 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
16341 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
16342 * c-common.def (SWITCH_STMT): Update to match.
16343 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
16344 macros instead of SWITCH_EXPR ones.
16345 * c-dump.c (c_dump_tree): Likewise.
16346 * c-gimplify.c (gimplify_switch_stmt): Likewise.
16347 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
16349 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
16351 2005-01-27 Alan Modra <amodra@bigpond.net.au>
16353 * unwind-dw2.c (execute_stack_op): Add missing cases for
16354 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
16356 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16358 * config.gcc (Obsolete configurations): Remove 'dummy', add
16359 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
16362 2005-01-26 Diego Novillo <dnovillo@redhat.com>
16364 PR tree-optimization/19633
16365 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
16367 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
16368 are no call-clobbered variables.
16369 * tree-outof-ssa.c (check_replaceable): Return false for calls
16372 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
16374 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
16375 even for variables with NULL DECL_INITIAL.
16377 2005-01-26 Stuart Hastings <stuart@apple.com>
16379 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
16381 2005-01-26 Richard Henderson <rth@redhat.com>
16383 PR middle-end/18008
16384 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16386 * expr.c (store_field): Strip conversions to odd-bit-sized types
16387 if the destination field width matches.
16389 2005-01-26 Richard Henderson <rth@redhat.com>
16391 * c-decl.c, expmed.c, expr.c: Revert last change.
16393 2005-01-26 Richard Henderson <rth@redhat.com>
16395 PR middle-end/18008
16396 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16398 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
16399 if we don't need the bits above those present in the current mode.
16400 * expr.c (store_field): Strip conversions to odd-bit-sized types
16401 if the destination field width matches.
16403 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16405 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16406 either -ffast-math or -funsafe-math-optimizations is in use.
16408 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
16412 * config/avr/avr.c (notice_update_cc): Only set condition code for
16413 ashrqi3 if shift count > 0.
16414 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
16415 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
16416 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
16417 count <= 0 as a no-op, and shift count >= width by copying zero
16418 or sign bit to all bits of the result.
16419 * config/avr/avr.md (all shifts): Add alternatives for zero shift
16420 count, with attribute "length" set to 0 and "cc" set to "none".
16422 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16424 * doc/invoke.texi: Document -mTLS.
16426 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
16427 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
16428 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
16429 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
16430 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
16431 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
16432 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
16433 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
16435 * configure.ac: Check for a TLS capable gas.
16437 * configure: Regenerate.
16439 2005-01-26 Richard Henderson <rth@redhat.com>
16441 PR middle-end/18008
16442 * combine.c (make_field_assignment): Simplify store to zero_extract
16443 from a source with an overlapping mask.
16445 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16447 2004-11-11 Eric Christopher <echristo@redhat.com>
16449 * config/frv/frv.md: Add fr400_integer automaton. Don't
16450 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
16453 2005-01-26 Steven Bosscher <stevenb@suse.de>
16455 PR middle-end/16585
16456 * cfgbuild.c (make_edges): Do not clear or set
16457 current_function_has_computed_jump.
16458 * function.h (struct function): Remove the has_computed_jump field.
16459 (current_function_has_computed_jump): Do not define.
16460 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
16461 in a computed jump. Ignore current_function_has_computed_jump.
16463 2005-01-26 Richard Henderson <rth@redhat.com>
16465 PR middle-end/19515
16466 * expr.c (categorize_ctor_elements): New argument p_must_clear.
16467 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
16469 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
16470 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
16471 objects into static storage if they have more than one non-zero value.
16472 * tree.h (categorize_ctor_elements): Update decl.
16474 2005-01-26 Steven Bosscher <stevenb@suse.de>
16476 PR middle-end/19616
16477 * tree.h (CALL_EXPR_TAILCALL): Add comment.
16478 * calls.c (check_sibcall_argument_overlap_1): Revert the change
16479 to this function from 2004-07-10.
16480 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
16481 the current function for tail call optimizations if the address
16482 of one of it its arguments is taken.
16484 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
16486 * cse.c (fold_rtx): Call equiv_constant only when necessary.
16488 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
16490 * function.c (expand_function_end): If current_function_calls_alloca,
16491 emit stack restore in a place that is reached when the function falls
16492 through at the end.
16494 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
16496 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
16497 rule to avoid matching inappropriate suffix rule.
16499 2005-01-26 Jan Hubicka <jh@suse.cz>
16501 PR tree-optimization/19241
16502 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
16504 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16506 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
16507 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
16509 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
16510 <sim*>: Always use crt1.o, regardless of N in simN.
16511 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16512 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
16513 (CRT_CALL_STATIC_FUNCTION): Remove.
16514 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
16515 use crt1.o, regardless of N in simN.
16516 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16517 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
16518 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
16519 case isystem setting.
16520 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
16522 2005-01-25 Ian Lance Taylor <ian@airs.com>
16524 * gimple-low.c (block_may_fallthru): Correct handling of
16525 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
16527 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16529 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
16530 handlers to match indentation; nested under the mtune=* handler.
16531 Similar for mcpu= and march=.
16533 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
16535 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
16536 * config/mips/linux64.h (LIB_SPEC): Likewise.
16537 * config/mn10300/linux.h (LIB_SPEC): Likewise.
16538 * config/sh/linux.h (LIB_SPEC): Likewise.
16540 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
16542 * config/frv/frv.c (frv_legitimize_tls_address): New.
16543 (TARGET_HAVE_TLS): Define.
16544 (FRV_SYMBOL_REF_TLS_P): Define.
16545 (frv_override_options): Handle new register classes.
16546 (frv_legitimate_address_p): Reject tls addresses.
16547 (frv_legitimize_address): Handle TLS addresses.
16548 (gen_inlined_tls_plt): New.
16549 (gen_tlsmoff): New.
16550 (frv_legitimize_tls_address): New.
16551 (unspec_got_name): Add TLS entries.
16552 (got12_operand): Add R_FRV_TLSMOFF12 case.
16553 (frv_emit_move): Fixup TLS addresses.
16554 (frv_emit_movsi): Legitimize TLS addresses.
16556 * config/frv/frv.h (MASK_BIG_TLS): New.
16557 (TARGET_BIG_TLS): New.
16558 (HAVE_AS_TLS): Define.
16559 (TARGET_SWITCHES): Add -mTLS and -mtls options.
16560 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
16561 (REG_CLASS_NAMES): Same.
16562 (REG_CLASS_CONTENTS): Same.
16563 (CONSTRAINT_LEN): New.
16564 (REG_CLASS_FROM_CONSTRAINT): New.
16565 (PREDICATE_CODES): Add symbolic_operand.
16567 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
16568 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
16569 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
16570 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
16571 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
16572 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
16573 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
16574 GR9_REG, GR14_REG, LRREG.
16575 (type): Add load_or_call attribute.
16576 ("load_or_call"): New reservation.
16577 ("call_gettlsoff"): New.
16578 ("tls_indirect_call"): New.
16579 ("tls_load_gottlsoff12"): New.
16580 ("tlsoff_hilo"): New.
16581 ("tls_tlsdesc_ldd"): New.
16582 ("tls_tlsoff_ld"): New.
16585 * config/frv/frv-protos.h (symbolic_operand): Protoize.
16587 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
16589 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
16590 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
16591 * config/frv/frv.c (TLS_BIAS): Define.
16592 (frv_output_dwarf_dtprel): New.
16594 2005-01-26 Jakub Jelinek <jakub@redhat.com>
16596 PR rtl-optimization/19579
16597 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
16598 both A and B, see if they don't clobber registers the other expr uses.
16600 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
16602 * real.c (do_add): Initialize signalling and canonical members.
16604 * real.c (real_from_integer): Zero out destination.
16606 2005-01-18 Jan Hubicka <jh@suse.cz>
16608 PR tree-optimize/19337
16609 * tree-inline.c (initialize_inlined_parameters): Copy
16610 saved_static_chain_decl only.
16612 2005-01-25 Richard Henderson <rth@redhat.com>
16616 * config/i386/i386.c (x86_inter_unit_moves): Zero.
16617 (ix86_preferred_reload_class): Rewrite fp-constant section, with
16618 80387 enabled, to return a proper subclass. Return the subset that
16619 overlaps with GENERAL_REGS for PLUS.
16620 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
16622 2005-01-25 Richard Henderson <rth@redhat.com>
16624 PR middle-end/19609
16625 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
16627 2005-01-25 Roger Sayle <roger@eyesopen.com>
16629 * expmed.c (choose_multiplier): Change interface to return the
16630 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
16631 (expand_divmod): Update calls to choose_multiplier.
16633 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16635 PR middle-end/19330
16636 * expmed.c (extract_bit_field): Use adjust_address instead of
16637 gen_lowpart when op0 is a MEM.
16639 2005-01-24 Steven Bosscher <stevenb@suse.de>
16641 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
16643 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16645 * config/mips/irix-csr.c: New file.
16646 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16647 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16648 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16651 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
16654 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
16655 sparc/elf.h, add sparc/sp-elf.h.
16656 (sparc-*-rtems*): Likewise.
16657 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
16658 tm-dwarf2.h, add sparc/sp-elf.h.
16659 (sparc86x-*-elf): Likewise.
16660 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
16661 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
16662 TARGET_OS_CPP_BUILTINS.
16663 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16664 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16666 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
16667 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
16668 (SWITCH_TAKES_ARG): Likewise.
16669 (LOCAL_LABEL_PREFIX): Likewise.
16670 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16671 (TARGET_N_FORMAT_TYPES): Delete.
16672 (TARGET_FORMAT_TYPES): Likewise.
16673 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16674 * config/sparc/elf.h: Delete.
16675 * config/sparc/sp-elf.h: New file.
16677 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16679 * tree-flow-inline.h (phi_arg_from_edge): Remove.
16680 * tree-flow.h: Remove the corresponding prototype.
16681 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
16682 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
16684 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16687 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
16688 for AIX ABI or ELF -fPIC.
16689 (rs6000_emit_load_toc_table): Don't create toc_section here.
16690 (rs6000_xcoff_file_start): Nor here.
16692 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
16694 * sh.c (ra.h): Don't #include.
16695 (hard_regs_intersect_p): New function, resurrected from ra.c.
16697 * sh.c: Fix 1996 Copyright.
16699 2005-01-24 Richard Henderson <rth@redhat.com>
16700 Aldy Hernandez <aldyh@redhat.com>
16702 * regrename.c (note_sets): Handle subregs.
16704 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
16707 * genconditions.c (write_header, write_conditions): Elide file if
16710 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16712 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
16713 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
16716 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16718 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
16719 expand_builtin_printf, expand_builtin_fprintf,
16720 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
16721 checking against POINTER_TYPE.
16722 (validate_arglist): Handle POINTER_TYPE code by checking
16725 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
16727 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
16728 init_rtlanal): New.
16729 (for_each_rtx): Call for_each_rtx_1.
16730 * rtl.h (init_rtlanal): Declare.
16731 * toplev.c (backend_init): Call init_rtlanal.
16733 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16735 * flow.c (propagate_one_insn): Formatting.
16737 PR middle-end/19551
16738 * flow.c (libcall_dead_p): Be more conservative if unsure.
16739 If there are any instructions between insn and call, see if they are
16740 all dead before saying the libcall is dead.
16742 2005-01-24 Uros Bizjak <uros@kss-loka.si>
16744 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
16745 operand constraint for operand 0.
16747 2005-01-23 Richard Henderson <rth@redhat.com>
16750 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
16751 edges leading to join block.
16753 2005-01-23 Roger Sayle <roger@eyesopen.com>
16755 * expmed.c (expand_mult_highpart): Make static. Change type of
16756 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
16757 (expand_divmod): Updates calls to expand_mult_highpart by using
16758 gen_int_mode to pass a CONST_INT rtx.
16759 * rtl.h (expand_mult_highpart): Remove prototype.
16761 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16763 * flow.c (regset_bytes, regset_size): Remove.
16765 * cfganal.c: Fix a reference to Harvey's paper.
16767 2005-01-23 Steven Bosscher <stevenb@suse.de>
16769 PR rtl-optimization/19464
16770 * tree-optimize.c (init_tree_optimization_passes): Add one more
16771 copyrename pass just before out-of-ssa.
16773 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
16776 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
16777 * ggc-none.c (ggc_free): Define.
16779 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16781 * cse.c (max_reg, max_insn_uid): Remove.
16782 (cse_main): Don't access max_reg or max_insn_uid.
16784 * c-common.c (explicit_flag_signed_bitfields,
16785 lang_statement_code_p, lang_expand_function_end): Remove.
16786 * c-common.h: Remove the corresponding declarations.
16787 * c-opts.c (c_common_handle_option): Remove all write access
16788 to explicit_flag_signed_bitfields.
16790 * cgraph.c (cgraph_varpool_n_nodes): Remove.
16791 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
16792 * cgraph.h: Remove the corresponding declaration.
16794 * gcse.c (null_pointer_info): Remove.
16796 2005-01-23 Roger Sayle <roger@eyesopen.com>
16797 Eric Botcazou <ebotcazou@libertysurf.fr>
16799 * combine.c (simplify_logical): Only simplify logical expressions
16800 of the form ior(and(x,y),z) by the inverse distributive law if the
16801 result is cheaper than the original.
16803 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16805 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
16806 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
16807 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
16808 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
16809 config/freebsd-spec.h, config/arm/arm.h,
16810 config/h8300/h8300.md, config/i386/i386.md,
16811 config/i386/predicates.md, config/i386/sse.md,
16812 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
16813 config/vax/vax.md: Fix comment typos. Follow spelling
16816 2005-01-23 Steven Bosscher <stevenb@suse.de>
16818 * gengtype.c (walk_type): Produce `not equal to' compares for loop
16819 tests, instead of `less than'.
16821 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
16823 * function.c (assign_parm_setup_block): When creating a new stack slot
16824 for a parameter, get its alignment from the parameter's DECL_ALIGN
16825 rather than the type's TYPE_ALIGN. Make sure that the parameter
16826 is at least word aligned.
16828 2005-01-22 Roger Sayle <roger@eyesopen.com>
16830 PR middle-end/19378
16831 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16833 2005-01-22 Richard Henderson <rth@redhat.com>
16836 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
16837 in both compare operands.
16838 (movdfcc_1_sse_max): Likewise.
16839 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
16840 (movdfcc_1_sse): Likewise.
16841 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
16842 scratch register as needed.
16844 2005-01-22 Richard Henderson <rth@redhat.com>
16846 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
16848 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
16850 2005-01-22 Richard Henderson <rth@redhat.com>
16852 * genopinit.c (optabs): Use smin/smax for floating point too.
16853 * doc/md.texi: Update to match. Clarify that floating point
16854 results are undefined for +0/-0 and NaN.
16855 * doc/rtl.texi: Likewise.
16856 * rtl.def (SMIN, SMAX): Likewise
16857 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
16859 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
16860 leading 's' to the name.
16861 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
16862 smaxxf3, sminxf3): Likewise.
16863 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
16866 2005-01-22 Paul Brook <paul@codesourcery.com>
16868 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
16870 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
16872 * config/s390/s390.c (struct processor_costs): New fields
16873 dlgr, dlr, dr, dsgfr, dsgr.
16874 (z900_cost, z990_cost): Values for new fields.
16875 (s390_rtx_costs): New cases MEM und COMPARE in switch
16876 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
16877 DIV, MOD, UDIV, UMOD.
16879 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16881 * config/s390/s390.md ("doloop_si64"): Reload input value directly
16882 into the register being decremented.
16883 ("doloop_si31", "doloop_di"): Likewise.
16884 ("*doloop_si_long"): Adapt pattern.
16886 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16888 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
16890 (CLASS_MAX_NREGS): Likewise.
16892 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
16894 * doc/tree-ssa.texi (Statement Operands): Add example for new
16895 must-def macro. Note deprecation of old operands interface.
16897 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
16899 PR tree-optimization/19484
16900 * tree-cfg.c (remove_fallthru_edge): New function.
16901 (cleanup_control_flow): Remove fallthru edges from calls that are
16902 now known not to return.
16904 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16906 Fix PR tree-optimization/19038
16907 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
16908 copies with loop variant ones.
16910 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16912 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
16913 config/alpha/alpha-protos.h, config/alpha/alpha.h,
16914 config/alpha/alpha.md, config/alpha/predicates.md,
16915 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
16916 config/sparc/sol2.h: Update copyright.
16918 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
16919 first label to see if it is a nonlocal label.
16921 2005-01-22 David Edelsohn <edelsohn@gnu.org>
16922 Andrew Pinski <pinskia@physics.uc.edu>
16925 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
16926 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16928 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16930 * config/rs6000/rtems.h: Update copyright.
16932 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16935 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
16936 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
16937 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
16939 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16942 * c-typeck.c (convert_arguments): Check for error_mark_node.
16944 2005-01-21 Ian Lance Taylor <ian@airs.com>
16946 PR tree-optimization/13000
16947 * tree-inline.c: Include "tree-flow.h".
16948 (expand_call_inline): If warn_return_type, warn if non-void inline
16949 function falls through.
16950 * tree-cfg.c (execute_warn_function_return): Don't warn about
16951 control reaching end if TREE_NO_WARNING is set. Set
16953 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
16955 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
16956 branch if we don't need one.
16957 * c-typeck.c: Include "tree-flow.h"
16958 (c_finish_bc_stmt): Don't add a goto if the current statement
16959 list doesn't fall through to the current point.
16961 2005-01-21 Roger Sayle <roger@eyesopen.com>
16963 PR rtl-optimization/576
16964 * real.c (real_arithmetic): Change return type from void to bool
16965 to return an indication that the result may be inexact.
16966 * real.h (real_arithmeric): Update prototype.
16967 * fold-const.c (const_binop): Don't constant fold floating
16968 point expressions when the user specifies -frounding-math and
16969 the result may depend upon the run-time rounding mode.
16970 (fold_convert_const_real_from_real): Clean-up.
16971 (fold_initializer): Ignore flag_rounding_math for initializers.
16972 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16973 constant fold FP operations with flag_rounding_math if the
16974 result may depend upon the run-time rounding mode.
16976 2005-01-21 Tom Tromey <tromey@redhat.com>
16978 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16980 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16982 * tree-cfg.c: Fix comment typos.
16984 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16986 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16987 around the call to rest_of_handle_branch_target_load_optimize.
16989 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16991 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16992 (sparc64-*-openbsd*): Likewise.
16993 (sparclite-*-elf*): Include tm-dwarf2.h.
16994 (sparc86x-*-elf*): Likewise.
16995 (sparc64-*-elf*): Likewise.
16996 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16997 (DBX_DEBUGGING_INFO): Likewise.
16998 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16999 (PREFERRED_DEBUGGING_TYPE): Likewise.
17000 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
17001 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
17002 (PREFERRED_DEBUGGING_TYPE): Likewise.
17003 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
17004 (PREFERRED_DEBUGGING_TYPE): Likewise.
17005 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
17007 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
17010 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
17012 2005-01-20 Paul Brook <paul@codesourcery.com>
17014 * doc/rtl.texi: Document value extension requirements for CONST_INT.
17016 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17018 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
17019 label is first in a sequence of labels.
17021 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
17023 2005-01-20 Janis Johnson <janis187@us.ibm.com>
17024 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17026 * doc/sourcebuild.texi (Test Directives): New.
17028 2005-01-20 Roger Sayle <roger@eyesopen.com>
17030 * real.c (real_floor): Don't leave the result uninitialized when
17031 mode is VOIDMode, but return the unrounded intermediate value.
17032 (real_ceil): Likewise.
17034 2005-01-20 Paul Brook <paul@codesourcery.com>
17036 * config/arm/arm.md (insv): Use gen_int_mode.
17038 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17040 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
17041 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17042 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17043 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17044 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
17046 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
17049 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
17050 fbreg, so we have to assume we can't.
17051 (loc_descriptor_from_tree_1): Ditto.
17052 (containing_function_has_frame_base): New function.
17053 (add_location_or_const_value_attribute): Use it.
17054 Also try to generate a frame_base from a single element location
17057 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17059 PR tree-optimization/15349
17060 * timevar.def (TV_TREE_MERGE_PHI): New.
17061 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
17063 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
17064 calls to tree_forwarder_block_p.
17065 (remove_forwarder_block_with_phi, merge_phi_nodes,
17066 gate_merge_phi, pass_merge_phi): New.
17067 * tree-optimize.c (init_tree_optimization_passes): Add
17069 * tree-pass.h: Add an extern for pass_merge_phi;
17071 2005-01-20 Richard Henderson <rth@redhat.com>
17074 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
17075 (_mm_castps_pd, _mm_castps_si128): New.
17076 (_mm_castsi128_ps, _mm_castsi128_pd): New.
17078 2005-01-20 Richard Henderson <rth@redhat.com>
17081 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
17082 __builtin_ia32_vec_init_v2si.
17083 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
17084 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
17085 (ix86_init_mmx_sse_builtins): Create it.
17086 (ix86_expand_builtin): Expand it.
17087 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
17088 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
17089 (vec_extractv2si_0, vec_extractv2si_1): New.
17091 2005-01-20 Richard Henderson <rth@redhat.com>
17094 * config/i386/i386.c (ix86_expand_push): New.
17095 * config/i386/mmx.md (push<MMXMODE>1): New.
17096 * config/i386/sse.md (push<SSEMODE>1): New.
17097 * config/i386/i386-protos.h: Update.
17099 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
17101 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
17104 2005-01-20 Richard Henderson <rth@redhat.com>
17106 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
17107 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
17109 2005-01-19 Richard Henderson <rth@redhat.com>
17112 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
17113 to V4SFmode in SSE1 fallback load path.
17115 2005-01-19 Richard Henderson <rth@redhat.com>
17117 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
17118 in QImode expansion to ix86_expand_vector_set.
17119 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
17121 2005-01-19 Richard Henderson <rth@redhat.com>
17124 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
17125 subclass of the input class.
17126 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
17127 Always true for cross-SSE1 classes. Rationalize conditionals.
17128 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
17129 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
17130 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
17131 (movdi_2): Add MMX/SSE zeros.
17132 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
17133 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
17134 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
17135 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
17136 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
17137 (zero_extendsidi2_rex64_1): Remove.
17138 (MOV0 peephole): Check GENERAL_REG_P.
17140 2005-01-19 Richard Henderson <rth@redhat.com>
17143 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
17145 (ix86_expand_vector_extract): Likewise.
17147 2005-01-19 Richard Henderson <rth@redhat.com>
17149 PR middle-end/19304
17150 * expr.c (emit_move_change_mode): New argument force; use
17151 simplify_gen_subreg if true.
17152 (emit_move_via_alt_mode): Merge into ...
17153 (emit_move_via_integer): ... here.
17154 (emit_move_ccmode): Use emit_move_change_mode directly.
17156 2005-01-19 Richard Henderson <rth@redhat.com>
17159 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
17160 (alpha_preferred_reload_class): Handle CONST_VECTOR.
17161 (alpha_emit_set_const_1): Add no_output parameter; don't emit
17163 (alpha_emit_set_const): Likewise. Make static.
17164 (alpha_emit_set_long_const): Make static.
17165 (alpha_extract_integer): Split out from alpha_expand_mov.
17166 (alpha_split_const_mov): Likewise.
17167 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
17168 (alpha_legitimate_constant_p): New.
17169 * config/alpha/alpha-protos.h: Update.
17170 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
17171 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
17172 * config/alpha/alpha.md (movsi): Add n alternative.
17173 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
17174 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
17175 (splitters for all of the above): Use alpha_split_const_mov.
17176 * config/alpha/predicates.md (non_add_const_operand): New.
17177 (non_zero_const_operand): New.
17178 (input_operand): Use alpha_legitimate_constant_p after reload.
17180 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17182 PR tree-optimization/19038
17183 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
17184 (add_candidate): Add ivs with increment in latch only if
17185 allow_ip_end_pos_p is true.
17186 (determine_iv_cost): Use empty_block_p.
17188 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
17190 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
17191 (compute_dominance_frontiers): Ditto.
17193 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
17196 * config/sh/t-rtems: New.
17197 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
17199 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17201 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
17202 the offset of the selected field.
17204 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
17206 * tree-cfg.c (remove_forwarder_block): Fix the check to
17207 prevent a nonlocal label from appearing in the middle of a
17210 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
17212 PR rtl-optimization/19462
17213 * reorg.c (find_end_label): Create return insn only if
17214 current_function_epilogue_delay_list is empty.
17216 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
17218 * doc/passes.texi: Remove paragraph mentioning new-ra.
17220 2005-01-19 Jakub Jelinek <jakub@redhat.com>
17222 PR rtl-optimization/15139
17223 * combine.c: Include params.h.
17224 (count_rtxs): New function.
17225 (record_value_for_reg): If replace_rtx would replace at least
17226 2 occurrences of REG in VALUE and TEM is really large, replace REG with
17227 (clobber (const_int 0)) instead of TEM.
17228 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
17229 * params.h (MAX_LAST_VALUE_RTL): New.
17230 * Makefile.in (combine.o): Depend on $(PARAMS_H).
17231 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
17234 * c-typeck.c (digest_init): Only call build_vector if all constructor
17235 elements are *_CST nodes.
17236 * gimplify.c (gimplify_init_constructor): Likewise.
17238 PR middle-end/19164
17239 * c-typeck.c (digest_init): Only call build_vector if inside_init
17242 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
17244 * toplev.c (init_asm_output): Remove dead #ifdef.
17246 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
17248 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
17250 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17252 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
17253 accessing DECL_FUNCTION_CODE.
17254 * dojump.c (do_jump): Likewise.
17255 * gimplify.c (gimplify_call_expr): Likewise.
17256 * predict.c (expr_expected_value): Likewise.
17257 (strip_builtin_expect): Likewise.
17258 * tree-inline.c (estimate_num_insns_1): Likewise.
17259 * tree-ssa-loop-im.c (stmt_cost): Likewise
17260 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
17261 (tree_expr_nonnegative_p): Likewise.
17263 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17265 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
17266 variant of the load_pcrel_sym pattern.
17267 * config/sparc/sparc.md (P macro): Move to the top.
17268 (load_pcrel_sym): Macroize using P.
17269 (save_register_window): Likewise.
17271 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
17273 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
17274 ("sordered"): Same.
17276 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17279 * c-typeck.c (build_asm_expr): Strip nops off
17280 input memory operands.
17282 2005-01-18 David Edelsohn <edelsohn@gnu.org>
17284 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
17285 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
17286 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
17287 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
17289 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
17292 * config/i386/i386.c (override_options): If the 80387 is disabled,
17293 then do not return FP values using FP registers.
17295 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
17297 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
17298 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
17299 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
17300 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
17301 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
17302 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
17303 output.h, postreload-gcse.c, postreload.c, recog.c,
17304 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
17305 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
17306 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
17307 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
17308 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
17309 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
17310 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
17311 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
17313 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
17314 config/alpha/alpha.c, config/arm/vfp.md,
17315 config/i386/emmintrin.h, config/i386/i386-modes.def,
17316 config/i386/i386-protos.h, config/i386/i386.h,
17317 config/i386/pmmintrin.h, config/i386/ppro.md,
17318 config/i386/predicates.md, config/i386/xmmintrin.h,
17319 config/i860/i860.c, config/ia64/ia64-modes.def,
17320 config/ia64/ia64-protos.h, config/ia64/ia64.h,
17321 config/ia64/ia64.md, config/ia64/itanium1.md,
17322 config/ia64/itanium2.md, config/ia64/predicates.md,
17323 config/iq2000/iq2000.h, config/mips/linux64.h,
17324 config/rs6000/aix41.h, config/rs6000/aix43.h,
17325 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
17326 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
17327 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
17328 config/sparc/linux64.h, config/sparc/litecoff.h,
17329 config/sparc/sp64-elf.h, config/sparc/sparc.c,
17330 config/sparc/sparc.h, config/sparc/sparc.md,
17331 config/sparc/sysv4-only.h: Update copyright.
17333 2005-01-18 Richard Henderson <rth@redhat.com>
17336 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
17338 2005-01-18 Marc Espie <espie@openbsd.org>
17339 * config/i386/openbsdelf.h: Typo.
17341 2005-01-18 Richard Henderson <rth@redhat.com>
17343 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
17344 special case for sse.
17345 * config/i386/predicates.md (sse_comparison_operator): Likewise.
17347 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
17349 * tree-inline.c (estimate_num_insns_1): Added cases for
17350 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
17352 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17354 PR rtl-optimization/19296
17355 * combine.c (simplify_comparison): Rewrite the condition under
17356 which a non-paradoxical SUBREG of a PLUS can be lifted when
17357 compared against a constant.
17359 2005-01-18 Andi Kleen <ak@muc.de>
17361 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
17362 * c.opt (-Wpointer-sign): Add.
17363 * doc/invoke.texi: (-Wpointer-sign): Add.
17365 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17367 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
17368 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
17369 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
17370 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
17371 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
17372 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
17373 for TARGET_MIX_SSE_I387.
17374 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
17375 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
17376 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
17377 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
17378 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
17379 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
17380 TARGET_MIX_SSE_I387.
17381 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
17384 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17387 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
17388 Add movaps alternative for xmm reg->reg move.
17390 2005-01-17 Jeff Law <law@redhat.com>
17392 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
17393 at the end of the main DOM loop rather than just before DOM exits.
17395 2005-01-17 Diego Novillo <dnovillo@redhat.com>
17397 PR tree-optimization/19121
17398 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
17399 adding aliases to a name tag, also add them to the pointer's
17401 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
17402 sensitive alias info at all. Only check that the two pointers
17403 have compatible pointed-to sets.
17404 * tree-ssa.c (verify_name_tags): Verify that the alias set of
17405 a pointer's type tag is a superset of the alias set of the
17406 pointer's name tag.
17408 2005-01-17 James E Wilson <wilson@specifixinc.com>
17411 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
17412 comment to document why.
17414 2005-01-17 Richard Henderson <rth@redhat.com>
17416 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
17417 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
17418 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
17419 sse2_vmsminv2df3_finite): New.
17420 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
17421 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
17422 Force op1 into register.
17424 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
17426 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
17427 bubblestrap from always rebuilding build directory.
17429 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
17431 * config/s390/s390.md ("*clc"): Remove incorrect '='.
17432 ("*cmpmem_short"): Likewise.
17434 2005-01-17 Steven Bosscher <stevenb@suse.de>
17436 * basic-block.h: Document BB_* flags.
17437 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
17438 use an sbitmap instead.
17439 * sched-rgn.c (compute_trg_info): Likewise.
17441 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
17443 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
17444 redundant target_cpu_default and extra_parts lines. Use the default
17446 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
17447 (SUBTARGET_EXTRA_SPECS): Delete.
17448 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
17449 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
17450 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
17451 and "n32" for -mabi=n32.
17453 2005-01-17 Ian Lance Taylor <ian@airs.com>
17456 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
17457 fold constant variables into initial values.
17459 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17461 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
17463 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
17464 through the statements backward.
17466 2005-01-17 Ian Lance Taylor <ian@airs.com>
17468 PR middle-end/13127:
17469 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
17470 a variable set to the return value of the inlined function.
17472 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
17474 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
17475 when modes are tieable.
17477 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
17479 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
17480 of pthread_create to find out if threads are enabled.
17481 * gthr-posix95.h (__gthread_active_p): Likewise.
17483 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17485 * common.opt (-fnew-ra): Remove.
17487 * toplev.h (flag_new_regalloc): Remove.
17488 * Makefile.in (ra*.*): Don't mention.
17489 * passes.c (rest_of_handle_new_regalloc): Remove.
17490 (rest_of_handle_combine, rest_of_compilation): Always consider
17491 flag_new_regalloc as false.
17492 * doc/invoke.texi: Don't document -fnew-ra.
17494 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17496 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
17497 last parameter to reg_scan.
17498 * loop.c (loop_optimize): Likewise.
17499 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
17500 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
17501 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
17502 rest_of_handle_gcse, rest_of_handle_loop_optimize,
17503 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
17504 * regclass.c (reg_scan): Likewise, for the declaration.
17505 * rtl.h (reg_scan): Likewise, for the prototype.
17507 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17509 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
17510 mark_dfs_back_edges.
17512 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
17514 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
17515 (compute_avail): Uses don't go in tmp_gen.
17517 2005-01-16 Steven Bosscher <stevenb@suse.de>
17519 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
17520 loop to look for a free slot in a page entry.
17522 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17525 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
17526 * toplev.c (compile_file): Call process_pending_assemble_output_defs
17527 just before targetm.asm_out.file_end.
17528 * tree.h (process_pending_assemble_output_defs): Declare.
17529 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
17531 (assemble_alias): Defer generation of assembly code for defines when
17532 TARGET_DEFERRED_OUTPUT_DEFS is true.
17533 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17534 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17535 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
17537 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17540 * pa.c (pa_scalar_mode_supported_p): New function.
17541 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17542 * pa.h (MIN_UNITS_PER_WORD): Add comment.
17544 * pa-protos.h (prefetch_operand): Delete.
17545 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
17546 * pa.c (prefetch_operand): Delete.
17547 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
17548 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
17549 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
17550 and prefetch_nocc_operand.
17551 * pa.md (prefetch): Rework to avoid reload problems handling short
17552 displacements when a cache control completer needs to be provided.
17553 (prefetch_32, prefetch_64): Delete.
17554 (prefetch_cc, prefetch_nocc): New patterns.
17556 2005-01-15 David Edelsohn <edelsohn@gnu.org>
17558 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
17560 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17563 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
17564 exceeds maximum alignment for global common data.
17565 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
17566 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
17568 2004-01-15 Roger Sayle <roger@eyesopen.com>
17570 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
17572 2004-01-15 Roger Sayle <roger@eyesopen.com>
17574 * harg-reg-set.h (reg_class_names): Prototype global array.
17575 * regclass.c (reg_class_names): Declare here and initialize to
17577 (dump_regclass): Remove local declaration of reg_class_names.
17578 (regclass): Likewise.
17579 * cfg.c (dump_flow_info): Likewise.
17580 * ra-debug.c (reg_class_names): Likewise.
17581 * regrename.c (reg_class_names): Likewise.
17582 * reload.c (reg_class_names): Likewise.
17583 * reload1.c (spill_failure): Likewise.
17584 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
17586 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
17588 * config/s390/s390.md ("reload_outti"): Remove predicate for
17589 output operand. Abort if operand is not a MEM.
17590 ("reload_outdi", "reload_outdf"): Likewise.
17592 2005-01-15 Marc Espie <espie@openbsd.org>
17594 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
17595 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
17596 * config/openbsd.h: Fix C++ includes for native configurations.
17597 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
17598 Add trampoline support.
17599 * config/i386/openbsdelf.h: New.
17601 2005-01-15 Marc Espie <espie@openbsd.org>
17603 * collect2.c (main): Explicitly parse -dynamic-linker option.
17605 2005-01-15 Jakub Jelinek <jakub@redhat.com>
17607 PR tree-optimization/19060
17608 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
17609 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
17610 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
17611 and handle extract_range_from_cond returning false.
17612 * fold-const.c (fold): Optimize comparisons with min/max even for
17613 width > HOST_BITS_PER_WIDE_INT.
17615 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
17617 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
17618 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
17619 Remove little endian multilib variants.
17620 Add mips32 multilib variant.
17622 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
17624 * explow.c (copy_all_reg, stabilize): Remove.
17625 * expr.h: Remove the corresponding prototypes.
17627 * rtlanal.c (regs_set_between_p): Remove.
17628 * rtl.h: Remove the corresponding prototype.
17630 2005-01-14 David Edelsohn <edelsohn@gnu.org>
17632 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
17633 to rs6000_nonimmediate_operand.
17634 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
17635 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
17636 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
17637 rs6000_nonimmediate_operand.
17638 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
17639 rs6000_nonimmediate_operand.
17641 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
17643 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
17645 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17647 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
17649 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
17650 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
17652 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
17653 (rs6k_nonimmediate_operand): New.
17654 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
17656 (legitimate_lo_sum_address_p): Same.
17657 (rs6000_legitimize_address): Same.
17658 (rs6000_legitimize_reload_address): Same.
17659 (rs6000_legitimate_address): Same.
17660 (spe_build_register_parallel): Pass DF and DC modes in a DI
17663 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
17664 to rs6k_nonimmediate_operand.
17666 * config/rs6000/spe.md ("*frob_df_di"): New.
17667 ("*frob_di_df"): New.
17668 ("*frob_di_df_2"): New.
17669 ("*mov_sidf_e500_subreg0"): New.
17670 ("*mov_sidf_e500_subreg4"): New.
17671 ("*movdf_e500_double"): Change predicate to
17672 rs6k_nonimmediate_operand.
17674 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17676 * postreload.c (move2add_note_store): Only call
17677 trunc_int_for_mode on scalar integers.
17679 2005-01-14 Steven Bosscher <stevenb@suse.de>
17681 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
17682 replace BB_VISITED uses.
17683 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
17684 (propagate_necessity): Check the bitmap instead of BB_VISITED.
17685 (tree_dce_done): Free visited_control_parents.
17686 (perform_tree_ssa_dce): Allocate and clear it.
17687 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
17688 (compute_antic): Iterate from here using a DFS. Use an sbitmap
17689 instead of BB_VISITED.
17691 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
17693 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
17694 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
17695 Remove unused prototypes.
17697 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17699 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
17700 64-bit register usage.
17701 (spe_func_has_64bit_regs_p): Add FIXME note.
17703 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17705 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
17706 flag_finite_math_only with flag_unsafe_math_optimizations.
17708 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
17710 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
17711 end-of-stack check.
17712 (__tpf_eh_return): Copy TPF private stack area from the module
17713 boundary stack frame. Add check for when module addresses are
17714 equal, but no stub address is found.
17716 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
17719 * arm.h (struct machine_function): Add call_via field.
17720 (thumb_call_via_label): Declare.
17721 * arm.c (thumb_call_via_label): New variable.
17722 (thumb_call_reg_needed): New variable.
17723 (arm_output_function_epilogue): For Thumb code, output any per-function
17724 call-indirect trampolines.
17725 (thumb_call_via_reg): New function.
17726 (arm_file_end): New function.
17727 (TARGET_ASM_FILE_END): Call arm_file_end.
17728 (aof_file_end): Likewise.
17729 * arm-protos.h (thumb_call_via_reg): Declare.
17730 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
17731 thumb_call_via_reg in normal case.
17733 2005-01-14 Jakub Jelinek <jakub@redhat.com>
17735 PR middle-end/19084
17736 PR rtl-optimization/19348
17737 * recog.c (peephole2_optimize): Do global life update if some peephole
17738 decides it doesn't need at least one of its inputs and that change
17739 influences liveness at the start of the basic block.
17741 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
17742 arguments instead of 1.
17744 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17746 PR middle-end/18820
17747 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
17748 zero for nested functions needing a static chain or functions
17749 with a non-constant address.
17751 2005-01-13 Roger Sayle <roger@eyesopen.com>
17753 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
17754 (and (sign_extend X) C) into (zero_extend (and X C)).
17756 2005-01-13 David O'Brien <obrien@FreeBSD.org>
17758 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
17760 2005-01-13 Richard Henderson <rth@redhat.com>
17765 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
17766 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
17767 not just TARGET_SSE.
17768 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
17769 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
17770 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
17771 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
17772 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
17773 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
17774 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
17775 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
17776 (movdicc_c_rex64): Rename with '*'.
17777 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
17778 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
17779 (movsfcc_1_387): Rename from movsfcc_1.
17780 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
17781 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
17782 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
17783 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
17784 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
17785 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
17786 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
17787 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
17788 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
17789 sse_movdfcc_const0_4): Remove.
17790 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
17791 recognize min/max early. Update for changed sse cmove patterns.
17792 (ix86_split_sse_movcc): New.
17793 * config/i386/i386-protos.h: Update.
17795 2005-01-13 Steven Bosscher <stevenb@suse.de>
17797 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
17798 (fix_stmt_v_may_defs): Likewise.
17800 2005-01-13 Richard Henderson <rth@redhat.com>
17802 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
17803 for converting the mask.
17805 2005-01-13 David Edelsohn <edelsohn@gnu.org>
17807 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
17810 2005-01-13 Richard Henderson <rth@redhat.com>
17812 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
17813 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
17814 IX86_BUILTIN_MOVDQ2Q): Remove.
17815 (IX86_BUILTIN_VEC_EXT_V4SI): New.
17816 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
17817 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
17819 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
17820 (sse2_pextrw): Fix immediate constraint.
17821 (sse2_loadq, sse2_loadq_rex64): Remove.
17822 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
17823 Use __builtin_ia32_vec_ext_<size>.
17824 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
17826 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
17828 * function.c (assign_parm_setup_block): Look inside original
17829 entry_parm when inspecting PARALLEL.
17831 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17832 Joel Sherrill <joel@oarcorp.com>
17835 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
17836 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
17837 rtems_gxx_recursive_mutex_init.
17838 (__gthread_recursive_mutex_lock): New function.
17839 (__gthread_recursive_mutex_trylock): Likewise.
17840 (__gthread_recursive_mutex_unlock): Likewise.
17842 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17844 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
17846 2005-01-13 Jan Beulich <jbeulich@novell.com>
17848 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
17849 (ashrti3_internal): Indicate output is early clobber. Generate result
17850 into output rather than first input. Use move for low word of output
17851 if shift count is exactly 64.
17852 (lshrti3_internal): Likewise.
17854 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
17858 * reload1.c (delete_output_reload): Don't delete an output reload
17859 if the pseudo lives longer than a single basic block. Adjust and
17860 improve wording of comment.
17862 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17865 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
17866 of TYPE_SIZE where we mean the number of bytes.
17868 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
17870 * function.c (assign_parm_setup_block): Relax condition on
17871 multi-register optimization.
17873 2005-01-12 Nick Clifton <nickc@redhat.com>
17875 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
17876 an "in_delay_slot" attribute of "no" to prevent them being used in
17877 delay slots. This is forbidden because they might generate
17880 2005-01-12 Alan Modra <amodra@bigpond.net.au>
17883 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
17884 with r->Y and Y->r.
17886 2005-01-12 Nick Clifton <nickc@redhat.com>
17888 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
17889 passed on to GAS) but do not define, as GAS no longer supports or
17890 needs the -m2000 option.
17892 2005-01-11 Roger Sayle <roger@eyesopen.com>
17894 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
17895 type as args of unprototyped builtins aren't automatically promoted.
17896 (fold_builtin_abs): Likewise.
17898 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17900 * Makefile.in: Set a `build-warn' variable.
17902 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
17904 PR tree-optimization/17949
17905 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
17906 (find_interesting_uses_address): Use it.
17908 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
17910 * regrename.c (kill_value): Handle subreg's that won't simplify.
17912 2005-01-11 Richard Henderson <rth@redhat.com>
17915 * config/i386/i386.h (enum ix86_builtins): Move ...
17916 * config/i386/i386.c: ... here.
17917 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17918 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
17919 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
17920 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
17921 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
17922 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
17923 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
17924 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
17925 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
17926 IX86_BUILTIN_LOADDDUP): Remove.
17927 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
17928 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
17929 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
17930 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
17931 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
17932 (ix86_init_builtins): Make static.
17933 (ix86_init_mmx_sse_builtins): Update for changed builtins.
17934 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
17935 if all the modes match. Otherwise, fake it.
17936 (get_element_number, ix86_expand_vec_init_builtin,
17937 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
17938 (ix86_expand_builtin): Make static. Update for changed builtins.
17939 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
17940 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
17941 (ix86_expand_vector_init_duplicate): New.
17942 (ix86_expand_vector_init_low_nonzero): New.
17943 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
17944 Split out from ix86_expand_vector_init; handle integer modes.
17945 (ix86_expand_vector_init): Use them.
17946 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
17947 * config/i386/i386-protos.h: Update.
17948 * config/i386/predicates.md (reg_or_0_operand): New.
17949 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
17950 (movv2sf_internal): Likewise. And a splitter to match them all.
17951 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
17952 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
17953 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
17954 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
17955 (mmx_pinsrw): Fix operand ordering.
17956 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
17957 rather than sse_loadss expander.
17958 (movv2df splitter): Similarly.
17959 (sse_loadss, sse_loadlss): Remove.
17960 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
17961 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17962 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17963 (sse3_movddup): Rename with '*'.
17964 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17965 (sse2_loadsd): Remove.
17966 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17967 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17968 (sse2_pinsrw): Fix argument ordering.
17969 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17970 (sse2_stored): Remove 'r' destination.
17971 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17972 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17973 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17974 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17975 vec_extractv16qi, vec_initv16qi): New.
17977 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17978 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17979 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17981 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17982 (_mm_load_si128, _mm_store_si128): Likewise.
17983 (_mm_load1_pd): Use _mm_set1_pd.
17984 (_mm_load_sd): Use _mm_set_sd.
17985 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17986 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17987 (_mm_set_epi64): Use _mm_set_epi64x.
17988 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17989 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17990 _mm_setr_epi8): Use _mm_set_foo form.
17991 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17992 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17993 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17994 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17995 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17996 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17997 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17998 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17999 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
18000 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
18001 (_mm_movedup_pd): Use _mm_shuffle_pd.
18002 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
18003 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
18004 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
18005 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
18006 Use _mm_setzero_ps.
18007 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
18008 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
18009 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
18010 (_mm_store_ps): Use raw dereference.
18011 (_mm_store1_ps): Use _mm_storeu_ps.
18012 (_mm_storer_ps): Use _mm_store_ps.
18013 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
18014 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
18016 2005-01-11 Stan Shebs <shebs@apple.com>
18018 * config/rs6000/rs6000.c (machopic_output_stub): Issue
18019 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
18021 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
18024 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18025 Skip all DECLs except for FIELD_DECLs.
18027 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18029 * config/s390/s390.c (override_options): Return error if
18030 -mbackchain, -mpacked-stack and -mhard-float are used together.
18031 (s390_va_start): Remove the backchain && packed-stack special case.
18032 (s390_gimplify_va_arg): Likewise.
18033 * doc/invoke.texi: Remove the ABI incompatibility note.
18035 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
18037 * config/s390/s390.c (struct s390_frame_layout): Remove
18039 (s390_frame_info, s390_emit_prologue): Replace occurrences of
18040 save_backchain_p with TARGET_BACKCHAIN.
18042 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18045 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
18046 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
18047 * function.c (locate_and_pad_parm): Set new field.
18048 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
18049 Tweak where_pad test to include "none". Always set mem align for
18051 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
18052 not sufficient for type.
18053 (assign_parm_setup_block): If stack_parm is zero on entry, always
18054 make a new stack local. Block move old stack parm if necessary
18055 to new aligned stack local.
18056 (assign_parm_setup_stack): Use a block move to handle
18057 potentially misaligned entry_parm.
18058 (assign_parms_unsplit_complex): Specify required alignment when
18059 creating stack local.
18060 * calls.c (compute_argument_addresses): Override alignment of stack
18061 arg calculated from its type with the alignment given by
18062 FUNCTION_ARG_BOUNDARY.
18063 (store_one_arg): Likewise.
18065 2005-01-11 Jan Beulich <jbeulich@novell.com>
18067 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
18068 Change respective itanium_class attribute to ialu.
18069 (shladdp4_internal): New.
18070 * config/ia64/predicates.md (shladd_log2_operand): New.
18072 2005-01-11 Richard Henderson <rth@redhat.com>
18074 * expr.c (store_constructor): Use rtvec_alloc instead of
18075 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
18077 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
18079 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
18081 2005-01-11 Alan Modra <amodra@bigpond.net.au>
18083 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
18084 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
18085 (TARGET_RWRELOC): Define.
18086 (ia64_rwreloc_section_type_flags): Delete.
18087 (ia64_section_type_flags): New function.
18088 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
18089 (TARGET_RWRELOC): Define.
18091 2005-01-10 David Mosberger <davidm@hpl.hp.com>
18094 * config/ia64/ia64.c (process_set): For alloc insn, only call
18095 process_epilogue is !frame_pointer_needed.
18097 2005-01-10 Roger Sayle <roger@eyesopen.com>
18100 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
18101 unary operator and can't be treated as a binary/comparison operator.
18103 2005-01-10 Richard Henderson <rth@redhat.com>
18105 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
18106 (ix86_return_in_memory): Likewise.
18107 (function_arg_advance): Likewise. Mirror structure in function_arg
18108 for choosing register to advance.
18110 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
18112 * tree-vectorizer.c, tree.def: Fix comment typos.
18114 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
18116 * config/s390/s390.c (struct processor_costs): 4 new fields:
18117 ddbr, ddr, debr, der.
18118 (s390_rtx_costs): More precise handling of divide instructions.
18120 2005-01-10 David Edelsohn <edelsohn@gnu.org>
18122 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
18124 2005-01-10 Jan Beulich <jbeulich@novell.com>
18126 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
18127 names resulting from -ffunction-sections/-fdata-sections and linkonce
18129 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
18130 based on the section name. Rearrange the section name comparison logic
18131 slightly so that each section name is compared against at most once.
18133 2005-01-10 Ben Elliston <bje@au.ibm.com>
18135 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
18136 targets for which -fPIC reduces limitations on the GOT size.
18138 2005-01-09 Falk Hueffner <falk@debian.org>
18140 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
18143 2005-01-09 David Edelsohn <edelsohn@gnu.org>
18146 * collect2.c (main): Set aixrtl_flag for -brtl option.
18147 (resolve_lib_name): Search for .so file extension before .a
18148 if aixrtl_flag set.
18150 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
18152 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
18153 (vect_analyze_data_refs_alignment): Add dump prints.
18155 2005-01-09 Ira Rosen <irar@il.ibm.com>
18157 * tree-vectorizer.c (vect_analyze_offset_expr): Use
18158 expr_invariant_in_loop_p.
18159 Initialize outputs first thing in the function.
18160 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
18161 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
18162 (vect_analyze_pointer_ref_access): Check that the initial condition of
18163 the access function is loop invariant.
18165 2005-01-09 Richard Henderson <rth@redhat.com>
18167 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
18168 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
18169 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
18170 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
18171 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
18172 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
18173 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
18174 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
18175 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
18176 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
18177 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
18178 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
18179 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
18180 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
18181 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
18182 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
18183 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
18184 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
18185 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
18186 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
18187 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
18188 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
18189 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
18191 (mmx_clrdi, pavgusb): Remove.
18192 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
18193 with leading sse_ prefix.
18194 * config/i386/sse.md: Receive them.
18195 * config/i386/mmx.md: New file.
18196 (MMXMODE12, MMXMODE24, mmxvecsize): New.
18197 (subrv2sf3): Turn into expander for normal subtraction.
18198 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
18199 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
18200 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
18201 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
18202 commutative; use ix86_binary_operator_ok.
18203 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
18204 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
18205 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
18206 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
18207 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
18208 Macroize from existing patterns; use ix86_binary_operator_ok.
18209 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
18210 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
18211 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
18212 with vec_select+vec_concat.
18213 (mmx_pshufw, mmx_pshufw_1): Likewise.
18214 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
18215 (mmx_uavgv4hi3): Model correctly.
18216 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
18217 _mm_xor_si64): Remove casts.
18219 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
18221 PR tree-optimization/19224
18222 * tree-scalar-evolution.c (get_instantiated_value,
18223 set_instantiated_value): New functions.
18224 (instantiate_parameters_1): Cache the results.
18225 (instantiate_parameters, resolve_mixers): Initialize and free
18228 2005-01-08 David Edelsohn <edelsohn@gnu.org>
18230 * config/i386/i386.md (addhi_4): Correct reference in comment.
18233 2005-01-08 Richard Henderson <rth@redhat.com>
18235 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
18236 (_mm_cvtsi128_si64x): Likewise.
18237 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
18238 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
18239 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
18240 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
18241 * config/i386/i386-protos.h: Update.
18242 * config/i386/i386.c (print_operand): Add 'H'.
18243 (ix86_fixup_binary_operands): Split out from ...
18244 (ix86_expand_binary_operator): ... here.
18245 (ix86_fixup_binary_operands_no_copy): New.
18246 (ix86_expand_fp_absneg_operator): Handle vector mode results.
18247 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
18248 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
18249 (safe_vector_operand): Use CONST0_RTX.
18250 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
18251 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
18252 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
18253 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
18255 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
18256 (IX86_BUILTIN_CMPNGESS): New.
18257 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
18258 (attr type): Add sselog1.
18259 (attr unit, attr memory): Handle it.
18260 (movti, movti_internal, movti_rex64): Move near other integer moves.
18261 (movtf, movtf_internal): Move near other fp moves.
18262 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
18263 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
18264 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
18265 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
18266 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
18267 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
18268 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
18269 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
18270 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
18271 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
18272 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
18273 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
18274 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
18275 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
18276 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
18277 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
18278 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
18279 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
18280 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
18281 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
18282 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
18283 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
18284 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
18285 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
18286 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
18287 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
18288 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
18289 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
18290 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
18291 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
18292 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
18293 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
18294 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
18295 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
18296 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
18297 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
18298 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
18299 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
18300 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
18301 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
18302 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
18303 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
18304 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
18305 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
18307 (SSEPUSH, push<SSEPUSH>): Remove.
18308 (MMXPUSH, push<MMXPUSH>): Remove.
18309 (sse_movaps, sse_movaps_1, sse_movups): Remove.
18310 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
18311 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
18312 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
18313 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
18314 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
18315 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
18316 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
18317 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
18318 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
18319 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
18320 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
18321 (ppro_sse_log_V4SF): Handle sselog1.
18322 * config/i386/predicates.md (const_0_to_1_operand): New.
18323 (const_0_to_255_mul_8_operand): New.
18324 (const_1_to_31_operand): Rename from const_int_1_31_operand.
18325 (const_2_to_3_operand, const_4_to_7_operand): New.
18326 * config/i386/sse.md: New file.
18327 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
18328 (sse_movups): Rename from sse_movups_1.
18329 (sse_loadlss): Rename from sse_loadss_1.
18330 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
18332 (negv4sf2): Use ix86_expand_fp_absneg_operator.
18333 (absv4sf2, negv2df, absv2df): New.
18334 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
18335 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
18336 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
18337 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
18338 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
18339 (sse3_addsubv4sf3): Model correctly.
18340 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
18341 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
18342 (sse_movhlps): Model with vec_select+vec_concat.
18343 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
18344 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
18345 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
18346 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
18347 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
18348 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
18349 sse2_pshufhw_1): Likewise.
18350 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
18351 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
18352 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
18353 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
18354 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
18355 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
18356 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
18357 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
18358 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
18359 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
18360 sminv8hi3): Mark commutative
18361 operands. Use ix86_binary_operator_ok.
18362 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
18363 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
18364 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
18365 sse2_punpcklqdq): Allow operand2 in memory.
18366 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
18367 sse2_movsd): Add memory alternatives.
18368 (sse_storelps): Turn expander into an insn; split after reload.
18369 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
18370 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
18372 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18374 * configure.ac (DWARF-2 debug_line): Use objdump.
18375 * configure: Regenerate.
18377 2005-01-08 Jeff Law <law@redhat.com>
18378 Diego Novillo <dnovillo@redhat.com>
18380 PR tree-optimization/18241
18381 * tree-nrv.c (tree_nrv): Ignore volatile return values.
18382 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
18383 statements with volatile operands.
18384 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
18385 operands after marking a statement with has_volatile_ops.
18387 2005-01-08 Roger Sayle <roger@eyesopen.com>
18389 * tree.c (int_fits_type_p): Always honor integer constant
18390 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
18392 2005-01-08 Roger Sayle <roger@eyesopen.com>
18394 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
18395 the latent bug in rtl_delete_block has been resolved.
18397 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18399 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
18400 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
18402 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18404 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
18405 library as @multilib_dir@/$(SHLIB_SONAME).
18407 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18409 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
18410 * configure: Regenerate.
18412 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18414 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
18417 2005-01-07 David Edelsohn <edelsohn@gnu.org>
18420 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
18421 Convert non-word aligned offset address using ld/std into
18424 2005-01-07 Richard Henderson <rth@redhat.com>
18426 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
18428 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
18430 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
18432 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18434 PR tree-optimization/19283
18435 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
18436 is not shorter than the original type.
18438 PR rtl-optimization/19012
18439 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
18441 PR rtl-optimization/18861
18442 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
18443 (FULL_STATE): Define.
18444 (mark_tablejump_edge): New function.
18445 (purge_dead_tablejump_edges): New function.
18446 (find_bb_boundaries): Use it.
18448 PR tree-optimization/18828
18449 * builtins.c (expand_builtin_next_arg): Remove argument and all
18450 the argument checking.
18451 (expand_builtin): Adjust caller.
18452 (expand_builtin_va_start): Likewise. Remove error for too many
18454 (fold_builtin_next_arg): Issue error for too many arguments.
18455 After checking arguments, replace them with magic arguments that
18456 prevent further checking of the args.
18458 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18460 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
18462 2005-01-06 Roger Sayle <roger@eyesopen.com>
18465 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
18466 and %{.S:...} (and their negative variants) to test whether the
18467 input file is assembler or pre-processed-assembler independent of
18468 the actual filename extension.
18470 2005-01-06 Roger Sayle <roger@eyesopen.com>
18472 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
18473 of sign or zero extended values.
18475 2005-01-06 Geoffrey Keating <geoffk@apple.com>
18477 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
18478 for IBM long double format correctly.
18480 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
18482 Fix PR tree-optimization/18792
18484 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
18485 to first_loop_depth, and use loop depth instead of loop number.
18486 (build_classic_dir_vector): Ditto.
18487 (compute_data_dependences_for_loop): Use depth, not loop number.
18488 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
18489 number. Pass in loops, instead of loop numbers.
18490 (gather_interchange_stats): Ditto.
18491 (linear_transform_loops): Ditto.
18493 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
18496 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
18497 biv_fits_mode_p, extension_within_bounds_p): New functions.
18498 (check_ext_dependent_givs): Use them.
18500 2005-01-06 Roger Sayle <roger@eyesopen.com>
18502 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
18503 more than one barrier, in which case we should delete them all.
18505 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
18507 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
18509 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
18511 Fix PR middle-end/19286
18513 * dwarf2out.c (gen_subprogram_die): If we've already tried to
18514 output this subprogram, simply ignore this attempt to do it again.
18515 (add_abstract_origin_attribute): Don't abort trying to add the abstract
18516 origin attribute if it's not possible.
18517 (gen_block_die): Don't ignore subblocks of "unused" blocks.
18518 (decls_for_scope): Ditto.
18519 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
18520 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
18522 2005-01-05 Richard Henderson <rth@redhat.com>
18525 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
18526 (bdesc_2arg): Use it.
18527 (ix86_expand_binop_builtin): Force operands into registers
18529 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
18530 ix86_expand_sse_compare, ix86_expand_sse_comi,
18531 ix86_expand_builtin): Likewise.
18533 2005-01-05 Richard Henderson <rth@redhat.com>
18535 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
18537 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
18538 (mulv4hi3): Set itanium_class mmmul.
18539 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
18540 (fpack): Rename from fpack_sfsf.
18542 2005-01-05 Richard Henderson <rth@redhat.com>
18545 * reload1.c (do_input_reload): Restrict the optimization deleteing
18546 a previous output reload to RELOAD_FOR_INPUT.
18548 2005-01-05 Steven Bosscher <stevenb@suse.de>
18550 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
18551 comment that we fall through after case.
18552 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
18553 (distribute_links): Likewise.
18554 * cse.c (cse_insn): Likewise.
18555 * cselib.c (cselib_invalidate_mem): Likewise.
18556 * df.c: Update comments at the top of the file.
18557 (read_modify_subreg_p): Update comments here too.
18558 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
18559 * flow.c (mark_set_1): Likewise.
18560 (mark_used_regs): Likewise.
18561 * gcse.c (mems_conflict_for_gcse_p): Likewise.
18562 (canon_list_insert): Likewise.
18563 (mark_set): Likewise.
18564 (try_replace_reg): Likewise.
18565 (store_killed_in_insn): Likewise.
18566 * loop.c (count_one_set): Likewise.
18567 (basic_induction_var): Likewise.
18568 * postreload-gcse.c (find_mem_conflicts): Likewise.
18569 * postreload.c (reload_combine_note_store): Likewise.
18570 (move2add_note_store): Likewise.
18571 * reload.c (find_equiv_reg): Likewise.
18572 (mark_referenced_resources): Likewise.
18573 * rtlanal.c (set_noop_p): Likewise.
18574 (note_stores): Likewise.
18575 (note_uses): Likewise.
18576 * sched-deps.c (sched_analyze_1): Likewise.
18577 * sched-rgn.c (check_live_1): Likewise.
18578 (update_live_1): Likewise.
18579 * config/i860/i860.c: Likewise.
18581 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
18583 (ZERO_EXTRACT): Mention that this one can be an lvalue.
18585 * doc/rtl.texi: Update documentation for bit-fields and SET.
18587 2005-01-05 Roger Sayle <roger@eyesopen.com>
18589 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
18591 2005-01-05 Jan Hubicka <jh@suse.cz>
18592 Richard Henderson <rth@redhat.com>
18595 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
18598 2005-01-05 Richard Henderson <rth@redhat.com>
18601 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
18602 (sse_shufps): Change operand 3 to const_int_operand.
18603 (sse2_storelps): Fix typo in template.
18604 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
18605 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
18606 (ix86_expand_builtin): Likewise.
18608 2005-01-05 Julian Brown <julian@codesourcery.com>
18610 * config/arm/arm.c (arm_return_in_memory): Treat complex types
18611 as aggregates for AAPCS ABIs.
18613 2005-01-05 Stan Shebs <shebs@apple.com>
18615 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
18616 Mach-O getters if ppc64.
18617 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
18619 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18620 signed four-byte field for global code case.
18621 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
18623 2005-01-05 Roger Sayle <roger@eyesopen.com>
18625 PR middle-end/19100
18626 * c-common.c: Include real.h.
18627 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
18628 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
18629 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
18630 * Makefile.in (c-common.o): Update dependencies.
18632 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18634 * c-parse.in (asm_string): Add trailing semicolon.
18636 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18638 * c-parse.in (asm_string): New. Don't allow wide strings in
18640 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
18641 asm_string instead of STRING.
18643 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18645 * c-typeck.c (constructor_no_implicit): Remove.
18646 (set_designator, process_init_element): Don't check
18647 constructor_no_implicit.
18649 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
18650 Kaz Kojima <kkojima@gcc.gnu.org>
18653 * lcm.c (create_pre_exit): New.
18654 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
18655 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
18657 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18659 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
18660 -msoft-float in target_float_switch.
18661 * arm.c (arm_override_options): Fix processing of target_float_switch.
18663 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18665 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
18668 2004-01-05 Uros Bizjak <uros@kss-loka.si>
18670 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
18671 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
18673 2005-01-04 Roger Sayle <roger@eyesopen.com>
18675 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
18676 if deleting the then-block allows the test-block to fallthru to the
18679 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
18682 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
18683 after the full declaration if the are in two different TUs.
18685 2005-01-04 Richard Henderson <rth@redhat.com>
18688 * tree-sra.c (generate_one_element_init): Just
18689 call gimplify_and_add.
18690 (generate_element_init): Record the
18691 new referenced variables and mark them for renaming
18692 and split out to ...
18693 (generate_element_init_1): This.
18694 (scalarize_init): Don't call push_gimplify_context/
18695 pop_gimplify_context.
18697 2005-01-04 Geoffrey Keating <geoffk@apple.com>
18699 * toplev.c (get_src_pwd): Handle failure of getpwd().
18701 2005-01-04 Roger Sayle <roger@eyesopen.com>
18703 * fold-const.c (fold_single_bit_test): Delete unreachable handling
18705 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
18706 all the cases handled by it are inverted by invert_truthvalue.
18708 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18710 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
18711 (save_register_windowsi): Likewise.
18713 2005-01-04 Richard Henderson <rth@redhat.com>
18715 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
18717 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18719 PR middle-end/17767
18720 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
18721 any simplifications of vector mode comparison operators.
18722 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
18724 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
18725 Devang Patel <dpatel@apple.com>
18727 PR tree-optimization/18308
18728 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
18729 the operands before creating a new expression.
18730 * dojump.c (do_jump): Make drop_through_label available
18731 for all cases. Add expansion of COND_EXPR.
18733 2005-01-04 Ira Rosen <irar@il.ibm.com>
18735 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
18736 INTEGER_CST instead of TREE_CONSTANT.
18737 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
18738 instead of TREE_CONSTANT.
18739 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
18740 instead of TREE_CONSTANT.
18742 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18744 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
18746 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18749 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
18750 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
18752 2005-01-03 Richard Henderson <rth@redhat.com>
18754 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
18755 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
18756 fold_convert_const_real_from_real): Split out from ...
18757 (fold_convert_const): ... here.
18759 2005-01-03 Richard Henderson <rth@redhat.com>
18762 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
18763 (mov<MMXMODEI>_internal): Likewise.
18764 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
18765 Add V2SF case; use it for SSE1; don't use TI.
18766 (movdf_integer): Likewise.
18767 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
18769 2005-01-03 Ira Rosen <irar@il.ibm.com>
18771 * tree-vectorizer.c (vect_strip_conversions): New function.
18772 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
18773 check for binary class.
18775 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
18779 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
18781 * gimple-low.c (mark_blocks_with_used_vars): New function.
18782 (mark_blocks_with_used_subblocks): Ditto.
18783 (mark_used_blocks): Ditto.
18784 (pass_mark_used_blocks): New pass.
18785 * tree-inline.c: Include debug.h.
18786 (expand_call_inline): Call outlining_inline_function here.
18787 * tree-optimize.c (init_tree_optimization_passes): Add
18788 pass_mark_used_blocks.
18789 * tree-pass.h (pass_mark_used_blocks): New.
18790 * Makefile.in (tree-inline.o): Add debug.h dependency.
18792 2005-01-03 Geoffrey Keating <geoffk@apple.com>
18794 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
18795 VAR_DECLs to have weak_import attribute.
18797 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
18800 2004-01-03 Steven Bosscher <stevenb@suse.de>
18802 * passes.c (rest_of_compilation): Don't run regmove if only
18803 flag_expensive_optimizations, require flag_regmove instead.
18805 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18807 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
18809 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
18810 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18811 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
18812 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18814 2005-01-03 Richard Henderson <rth@redhat.com>
18816 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
18817 (ia64_const_ok_for_letter_p): New.
18818 (ia64_const_double_ok_for_letter_p): New.
18819 (ia64_extra_constraint): New.
18820 (ia64_expand_vecint_compare): New.
18821 (ia64_expand_vcondu_v2si): New.
18822 (ia64_expand_vecint_cmov): New.
18823 (ia64_expand_vecint_minmax): New.
18824 (ia64_print_operand): Add 'v'.
18825 (ia64_preferred_reload_class): New.
18826 (ia64_vector_mode_supported_p): New.
18827 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
18828 (PREFERRED_RELOAD_CLASS): Move to function.
18829 (CONST_OK_FOR_LETTER_P): Move to function.
18830 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
18831 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
18832 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
18833 (EXTRA_CONSTRAINT): Move to function.
18834 * config/ia64/ia64.md: Include vect.md.
18835 (itanium_class): Add mmalua.
18837 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
18839 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
18840 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
18842 (const_int_2bit_operand): New.
18843 (fr_reg_or_0_operand): New.
18844 * config/ia64/ia64-modes.def: Add vector modes.
18845 * config/ia64/ia64-protos.h: Update.
18846 * config/ia64/vect.md: New file.
18848 2005-01-03 Richard Henderson <rth@redhat.com>
18850 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
18852 2005-01-03 Uros Bizjak <uros@kss-loka.si>
18855 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
18857 (log1pdf2): Change mode of operands[0,1] to DFmode.
18859 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18861 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
18862 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
18863 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18864 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
18865 SPARC_RELAXED_ORDERING.
18867 2005-01-03 Richard Henderson <rth@redhat.com>
18868 Uros Bizjak <uros@kss-loka.si>
18871 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
18872 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
18873 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
18875 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
18876 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
18877 const_pow2_1_to_128_operand): New predicates.
18879 2005-01-02 Greg McGary <greg@mcgary.org>
18881 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
18883 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
18884 object. [ptr_type]: Remove unused variable.
18885 Remember nearest addressable array-element or record-component
18886 when checking bitfield components. Tolerate empty BIND_EXPR.
18888 2005-01-01 Richard Henderson <rth@redhat.com>
18890 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
18891 that don't narrow the value. Fail for other conversions.
18893 2005-01-01 Richard Henderson <rth@redhat.com>
18896 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
18897 * c-lang.c (finish_file): Don't do it here.
18898 * objc/objc-act.c (objc_finish_file): Likewise.
18900 * cgraph.c (decl_assembler_name_equal): New.
18901 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
18902 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
18903 * cgraph.h (struct cgraph_varpool_node): Add next.
18904 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
18905 * varasm.c (assemble_alias): Mark the target as needed.
18907 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
18909 PR middle-end/19221
18910 * function.c (get_arg_pointer_save_area): Use entry_of_function
18911 instead of get_insns.
18913 2005-01-01 Roger Sayle <roger@eyesopen.com>
18914 Andrew Pinski <pinskia@physics.uc.edu>
18915 James E. Wilson <wilson@specifixinc.com>
18917 PR rtl-optimization/12092
18918 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
18921 2005-01-01 Roger Sayle <roger@eyesopen.com>
18922 Olivier Hainque <hainque@act-europe.fr>
18924 * tree.c (int_fits_type_p): A narrower type always fits in a
18925 wider one, except for negative values into unsigned types.
18927 2005-01-01 Roger Sayle <roger@eyesopen.com>
18929 * tree.c (int_fits_type_p): Compare the result of force_fit_type
18930 with the original constant rather than require TREE_OVERFLOW.
18932 2005-01-01 Steven Bosscher <stevenb@suse.de>
18934 PR middle-end/17544
18935 * c-decl.c (finish_function): If compiling C99, annotate the
18936 compiler generated return with the current file name and line 0.
18937 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
18938 the source line is greater than 0.
18939 (remove_bb): Likewise.