1 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * final.c (output_in_slot): Delete.
4 (final_scan_insn): Revert 2004-09-03 change.
5 (output_asm_insn): Likewise.
6 * config/sparc/sparc.c (output_return): Likewise.
7 (output_sibcall): Likewise.
9 2004-09-06 Jan Hubicka <jh@suse.cz>
11 * loop.c (loop_dump_aux): Do not print RTL when not available.
12 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13 frontend specific type nodes.
14 (produce_memory_decl_rtl): Break out from ...
15 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
16 (get_computation_at): Avoid random tree sharing.
17 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
19 2004-09-06 Zack Weinberg <zack@codesourcery.com>
21 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
24 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
26 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
29 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
31 Unify the management of RTL and tree-level dump files.
33 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
34 Don't print function name to the dump file, the pass manager
35 would do this for us. Add code from the top of
36 rest_of_compilation, up to the initial RTL dump.
37 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
38 close the DFI_sibling dump file.
39 (rest_of_compilation): Don't do that here. Remove code up to the
41 (init_optimization_passes): Remove.
42 (pass_rest_of_compilation): Change pass name to NULL.
43 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
44 Do not call init_optimization_passes.
45 * toplev.h (init_optimization_passes): Remove.
47 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
48 finish_graph_dump_file): Remove SUFFIX parameter.
49 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
50 finish_graph_dump_file): Likewise.
52 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
53 * cfgexpand.c (pass_expand): Adjust.
54 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
55 * passes.c (pass_rest_of_compilation): Adjust.
56 * predict.c (pass_profile): Adjust.
57 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
58 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
59 pass_split_crit_edges, pass_warn_function_return): Adjust.
60 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
61 * tree-dfa.c (pass_referenced_vars): Adjust.
62 * tree-eh.c (pass_lower_eh): Adjust.
63 * tree-if-conv.c (pass_build_ssa): Adjust.
64 * tree-into-ssa.c (pass_build_ssa): Adjust.
65 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
66 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
67 * tree-nrv.c (pass_nrv): Adjust.
68 * tree-optimize.c (pass_gimple, pass_all_optimizations,
69 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
70 pass_init_datastructures): Adjust.
71 * tree-outof-ssa.c (pass_del_ssa): Adjust.
72 * tree-profile.c (pass_tree_profile): Adjust.
73 * tree-sra.c (pass_sra): Adjust.
74 * tree-ssa-alias.c (pass_may_alias): Adjust.
75 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
76 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
77 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
78 * tree-ssa-dom.c (pass_dominator): Adjust.
79 * tree-ssa-dse.c (pass_dse): Adjust.
80 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
81 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
82 * tree-ssa-loop-ch.c (pass_ch): Adjust.
83 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
84 pass_loop_done, pass_complete_unroll, pass_iv_canon,
85 pass_iv_optimize, pass_vectorize): Adjust.
86 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
87 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
88 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
89 pass_late_warn_uninnitialized): Adjust.
90 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
92 * Makefile.in (tree-dump.o): Add new dependencies.
93 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
94 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
96 * toplev.c (dump_file_name): New.
97 * tree-dump.c (dump_enable_all): Add LETTER parameter.
98 (struct dump_file_info): Add NUM and LETTER fields.
99 (dump_files): Adjust and add RTL dump files.
100 (dump_register): Add NUM and LETTER fields.
101 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
102 (dump_begin): Use get_dump_file_name.
103 (dump_switch_p_1): Adjust call to dump_enable_all.
104 * tree-dump.h (dump_register): Adjust prototype.
105 * tree-optimize.c (register_one_dump_file): Take dump file index.
106 Support flags for RTL dumps.
107 (register_dump_files): Fill in NUM field of struct dump_file_info.
108 Track properties both when the gate is executed and when it is not.
109 (execute_todo): Dump RTL. Add PROPERTIES parameter.
110 (execute_one_pass): Pass properties to execute_todo. Handle VCG
112 * tree-pass.h (dump_file_name): New.
113 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
116 * Makefile.in (passes.o): Add new dependencies.
117 * passes.c (struct dump_file_info, enum dump_file_index,
118 dump_file_tbl, init_optimization_passes): Remove.
119 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
120 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
122 (finish_optimization_passes): Update finish_graph_dump_file loop.
123 (enable_rtl_dump_file): Remove.
124 * tree-dump.c (dump_files): Adjust and add RTL dump files.
125 (enable_rtl_dump_file): Add here.
126 * tree.h (enum tree_dump_index): Add RTL dump file indices.
127 * doc/invoke.texi (Debugging options): Document new RTL debugging
130 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
132 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
133 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
134 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
135 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
136 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
137 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
138 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
139 vec.h: Fix comment formatting.
141 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
143 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
144 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
145 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
146 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
147 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
148 tree-ssa-loop-niter.c, tree-ssa-operands.c,
149 tree-ssa-operands.h, tree-ssa-propagate.c,
150 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
151 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
153 2004-09-05 Diego Novillo <dnovillo@redhat.com>
155 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
156 vectorizer is enabled.
158 2004-09-05 Andreas Jaeger <aj@suse.de>
160 * tree-if-conv.c: Spell check comments and clean up whitespace.
162 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
164 * tree-ssa-loop-ivopts.c: New file.
165 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
166 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
167 target_pres_cost, target_spill_cost): Declare.
168 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
169 spill_cost): Renamed to ...
170 (target_avail_regs, target_res_regs, target_small_cost,
171 target_pres_cost, target_spill_cost): ... and exported.
172 (init_set_costs, global_cost_for_size): Work with renamed variables.
173 * common.opt (flag_ivopts): New flag.
174 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
176 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
177 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
179 (force_gimple_operand): New function.
180 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
181 * tree-cfg.c (stmt_bsi): New function.
182 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
183 PARAM_IV_MAX_CONSIDERED_USES): New.
184 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
185 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
186 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
187 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
188 * tree-nested.c (build_addr): Export.
189 * tree-optimize.c (init_tree_optimization_passes): Add
191 * tree-pass.h (pass_iv_optimize): Declare.
192 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
194 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
195 as a phi node argument.
196 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
197 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
199 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
200 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
201 pass_iv_optimize): New pass.
202 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
203 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
204 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
205 * tree.h (REF_ORIGINAL): New macro.
206 (build_int_cst_type, unsigned_type_for, zero_p,
207 cst_and_fits_in_hwi, build_addr): Declare.
208 * doc/invoke.texi (-fivopts): Document.
209 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
210 PARAM_IV_MAX_CONSIDERED_USES): Document.
211 * doc/passes.texi: Document induction variable optimizations pass.
213 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
215 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
216 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
217 * c-common.c (c_common_attribute_table): Accept parameters to
219 (check_function_sentinel, handle_sentinel_attribute): Likewise.
220 * doc/extend.texi: Update accordingly.
222 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
224 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
226 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
228 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
230 (c_common_attribute_table): Add `sentinel' attribute.
231 (check_function_arguments): Handle `sentinel' attribute.
232 * doc/extend.texi: Document `sentinel' attribute.
234 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
236 * configure: Regenerated.
238 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
240 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
242 * tree.c (save_expr): No longer TREE_READONLY.
244 2004-09-04 Jan Hubicka <jh@suse.cz>
246 * passes.c (rest_of_clean_state): Fix merge conflict made during
249 2004-09-04 Jan Hubicka <jh@suse.cz>
251 * passes.c (rest_of_clean_state): Decompose the instruction stream.
253 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
255 * doc/md.texi (shift patterns): New anchor. Add reference to
256 TARGET_SHIFT_TRUNCATION_MASK.
257 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
258 * target.h (shift_truncation_mask): New target hook.
259 * targhook.h (default_shift_truncation_mask): Declare.
260 * targhook.c (default_shift_truncation_mask): Define.
261 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
262 (TARGET_INITIALIZER): Include it.
263 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
264 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
265 reject all out-of-range values. Fix sign-extension code for modes
266 whose width is smaller than HOST_BITS_PER_WIDE_INT.
267 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
268 (expand_superword_shift, expand_subword_shift): Likewise.
269 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
270 (expand_binop): Use them to implement double-word shifts.
271 * config/arm/arm.c (arm_shift_truncation_mask): New function.
272 (TARGET_SHIFT_TRUNCATION_MASK): Define.
274 2004-09-04 Jan Hubicka <jh@suse.cz>
276 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
277 (mix): New macro copied from hashtab.c
278 (iterative_hash_hashval_t, iterative_hash_pointer,
279 iterative_hash_host_wide_int): New functions based on hashtab.c
282 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
284 * config/mips/mips.md (mask): New mode attribute.
285 (zero_extendsidi2): Add memory alternative.
286 (*zero_extendsidi2_mem): Delete.
287 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
288 memory_operand in the TARGET_MIPS16 check.
289 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
290 Redefine using :GPR and :SHORT.
291 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
293 2004-09-04 Uros Bizjak <uros@kss-loka.si>
295 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
297 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
298 expand_builtin_mathfn.
299 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
300 btrunc?f patterns for btrunc_optab. Implement rint_optab using
302 * optabs.c (init_optabs): Initialize rint_optab.
303 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
305 (btrunc_optab): Rename macro from trunc_optab.
306 (rint_optab): Define corresponding macro.
308 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
309 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
311 * config/i386/i386-protos.h (emit_i387_cw_initialization):
312 Change prototype. Add new int parameter.
313 * config/i386/i386.c (emit_i387_cw_initialization):
314 Handle new rounding modes.
316 * config/i386/i386.h (enum fp_cw_mode): Delete.
317 (MODE_NEEDED): Handle new rounding modes.
318 (EMIT_MODE_SET): Change condition to handle new rounding modes.
320 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
321 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
322 represent different rounding modes of frndint insn.
323 (type): Add frndint type.
324 (i387, length, memory): Handle this type.
325 (i387_cw): New attribute definition.
326 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
327 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
328 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
329 Add "i387_cw" attribute defined to "trunc".
330 (x86_fnstcw_1): Remove comment.
331 (*frndintxf2): Rename insn definition to frndintxf2. Move
332 insn definition near rint?f2 expanders.
333 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
334 rintf and rintl built-ins as inline x87 intrinsics.
335 (frndintxf2_floor): New pattern to implement floor rounding
336 mode with frndint x87 instruction.
337 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
338 floorf and floorl built-ins as inline x87 intrinsics.
339 (frndintxf2_ceil): New pattern to implement ceil rounding
340 mode with frndint x87 instruction.
341 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
342 ceilf and ceill built-ins as inline x87 intrinsics.
343 (frndintxf2_trunc): New pattern to implement trunc rounding
344 mode with frndint x87 instruction.
345 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
346 truncf and truncl built-ins as inline x87 intrinsics.
347 (frndintxf2_mask_pm): New pattern to implement rounding
348 mode with exceptions with frndint x87 instruction.
349 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
350 implement nearbyint, nearbyintf and nearbyintl built-ins as
351 inline x87 intrinsics.
353 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
355 * config/mips/mips.md (SHORT): New mode macro.
356 (size): New mode attribute.
357 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
358 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
359 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
361 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
362 *extend[qh]isi2_hw patterns and extending them to di.
363 (extendqihi2): Implement as define_insn_and_split that produces
364 extendqisi2 after reload.
366 2004-09-03 Devang Patel <dpatel@apple.com>
368 * Makefile.in (OBJS-common): Add tree-if-conv.o
369 (tree-if-conv.o): New rule.
370 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
371 (get_loop_body_in_bfs_order): New.
372 * cfgloop.h (get_loop_body_in_bfs_order): New.
373 * tree-flow.h (enum move_pos): Move here from ..
374 * tree-ssa-loop-im.c (enum move_pos): here.
375 (movement_possibility): Make externally visible.
376 * tree-optimize.c (init_tree_optimization_passes): New entry for
378 * tree-pass.h (pass_if_conversion): New.
379 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
380 * tree-if-conv.c: New file.
381 * doc/passes.texi: Document tree if-conversion pass.
382 * doc/tree-ssa.texi: Same.
384 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
387 Makefile.in (LIB2ADDEHSTATIC): New.
388 (LIB2ADDEHSHARED): New.
391 (SHLIBUNWIND_LINK): New.
392 (SHLIBUNWIND_INSTALL): New.
393 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
394 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
395 (clean): Remove libunwind*
396 (stage1-start): Remove and copy stage1/libunwind*.
397 (stage2-start): Remove and copy stage2/libunwind*.
398 (stage3-start): Remove and copy stage3/libunwind*.
399 (stage4-start): Remove and copy stage4/libunwind*.
400 (stageprofile-start): Remove and copy stageprofile/libunwind*.
401 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
403 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
404 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
405 tmake_file if --with-system-libunwind isn't used.
407 * config/ia64/t-glibc-libunwind: New file.
408 * config/t-libunwind-elf: Likewise.
409 * unwind-compat.c: Likewise.
410 * unwind-compat.h: Likewise.
411 * unwind-dw2-fde-compat.c: Likewise.
413 * config/ia64/t-glibc (LIB2ADDEH): Updated.
414 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
416 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
418 * unwind-dw2-fde-glibc.c: Likewise.
419 * unwind-dw2.c: Likewise.
421 * config/t-libunwind (LIB2ADDEH): Updated.
422 (LIB2ADDEHSTATIC): New.
423 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
424 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
426 * configure.ac: Change --enable-libunwind-exceptions to
427 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
428 * configure: Regenerated.
429 * config.in: Updated.
431 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
432 above and mention --with-system-libunwind.
433 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
434 removed in gcc 3.4.3 and later.
436 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
437 USE_LIBUNWIND_EXCEPTIONS is defined.
439 * mklibgcc.in: Support libunwind.
441 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
443 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
446 2004-09-03 Richard Henderson <rth@redhat.com>
449 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
450 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
451 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
452 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
453 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
454 resize_stack_vars_conflict, add_stack_var_conflict,
455 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
456 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
457 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
458 expand_one_static_var, expand_one_hard_reg_var,
459 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
460 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
461 (expand_used_vars): Rewrite.
462 * Makefile.in (cfgexpand.o): Update dependencies.
464 2004-09-04 Jan Hubicka <jh@suse.cz>
466 * cfg.c (free_edge): Use ggc_free.
467 (expunge_block): Use ggc_free.
468 * passes.c (rest_of_clean_state): Free after compilation.
469 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
470 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
472 2004-09-03 James E Wilson <wilson@specifixinc.com>
474 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
477 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
479 * final.c (output_in_slot): New global variable.
480 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
481 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
482 'output_in_slot' before invoking output_asm_insn.
483 (output_asm_insn): Add a space after the tab if 'output_in_slot'
485 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
487 (output_sibcall): Likewise.
489 2004-09-03 Jan Hubicka <jh@suse.cz>
491 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
492 * tree-ssanames (init_ssanames): Likewise.
494 2004-09-03 Ziemowit Laski <zlaski@apple.com>
496 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
497 objc_declare_protocols, objc_start_protocol,
498 objc_start_class_interface, objc_start_category_interface,
499 objc_continue_interface, objc_finish_interface,
500 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
501 objc_start_class_implementation, objc_start_category_implementation,
502 objc_continue_implementation, objc_finish_implementation,
503 objc_add_method_declaration, objc_start_method_definition,
504 objc_finish_method_definition, objc_build_keyword_decl,
505 objc_build_method_signature, objc_build_encode_expr,
506 objc_build_protocol_expr, objc_build_selector_expr,
507 objc_build_message_expr, objc_build_string_object,
508 objc_get_class_reference, objc_get_protocol_qualified_type,
509 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
511 2004-09-03 James E Wilson <wilson@specifixinc.com>
513 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
515 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
516 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
517 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
518 (mips_recip1_<fmt>): Use frdiv1 type.
519 (mips_recip2_<fmt>): Use frdiv2 type.
520 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
521 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
523 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
525 2004-09-03 Daniel Jacobowitz <dan@debian.org>
527 * reload.c (find_reloads): Swap operand_loc pointers for
528 find_dummy_reload if we have swapped two operands.
530 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
532 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
533 to get the tablejump-insn before the jump-table label.
535 2004-09-03 Ziemowit Laski <zlaski@apple.com>
537 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
538 objc_declare_protocols, objc_build_message_expr,
539 objc_finish_message_expr, objc_build_selector_expr,
540 objc_build_protocol_expr, objc_build_encode_expr,
541 objc_build_string_object, objc_get_protocol_qualified_type,
542 objc_get_class_reference, objc_get_class_ivars,
543 objc_start_class_interface, objc_start_category_interface,
544 objc_start_protocol, objc_continue_interface, objc_finish_interface,
545 objc_start_class_implementation, objc_start_category_implementation,
546 objc_continue_implementation, objc_finish_implementation,
547 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
548 objc_add_method_declaration, objc_start_method_definition,
549 objc_finish_method_definition, objc_add_instance_variable,
550 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
551 objc_finish_try_stmt, objc_begin_catch_clause,
552 objc_finish_catch_clause, objc_build_finally_clause,
553 objc_build_synchronized, objc_static_init_needed_p,
554 objc_generate_static_init_call): New prototypes.
556 2004-09-03 Steve Ellcey <sje@cup.hp.com>
558 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
560 (ia64_function_value): Ditto.
562 2004-09-03 Jan Beulich <jbeulich@novell.com>
564 * config.gcc: Resurrect NetWare as a target. Handle special case of
565 Novell linker to be used (specified through --with-ld=) and threading
566 model of either Posix (default) or NKS.
567 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
568 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
569 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
570 * config/i386/netware.c, config/i386/netware.h: New.
571 * config/i386/nwld.c, config/i386/nwld.h: New.
572 * config/i386/netware-crt0.c: New.
573 * config/i386/netware-libgcc.c: New.
574 * config/i386/netware-libgcc.def: New.
575 * config/i386/netware-libgcc.exp: New.
576 * config/i386/t-netware, config/i386/t-nwld: New.
578 * doc/install.texi: Document NKS threading model.
580 2004-09-03 Jan Beulich <jbeulich@novell.com>
583 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
584 * tree.h (initial_max_fld_align): Declare
585 * stor-layout.c (initial_max_fld_align): Define and initialize.
586 (maximum_field_alignment): Initialize to the same value.
587 * common.opt: Add -fpack-struct= variant of switch.
588 * opts.c: Handle -fpack-struct= variant of switch.
589 * c-pragma.c: Change #pragma pack() handling so that it becomes
590 compatible to other compilers: accept individual 'push' argument,
591 make final pop restore (command line) default, correct interaction
592 of push/pop and sole specification of a new alignment (so that the
593 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
594 to #pragma pack(push, <n>).
595 * doc/extend.texi: New node "Structure-Packing Pragmas" under
596 "Pragmas", describing #pragma pack.
597 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
598 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
599 Document new TARGET_DEFAULT_PACK_STRUCT.
601 2004-09-03 Devang Patel <dpatel@apple.com>
603 * dwarf2out.c (gen_field_die). Equate decl number to die.
605 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
608 * global.c (modify_reg_pav): New function.
609 (make_accurate_live_analysis): Call the new function. Move pavin
610 modification by earlyclobber set into the new function.
612 2004-09-03 Andreas Schwab <schwab@suse.de>
614 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
615 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
618 2004-09-02 Jan Beulich <jbeulich@novell.com>
620 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
621 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
622 not unwind code specific ones.
623 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
624 Remove unwind code specific dependencies.
625 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
627 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
628 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
629 * tsystem.h: Declare memcpy and memset when inhibit_libc.
631 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
633 * combine.c (try_combine): Delay modifying of insns which cannot
636 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
638 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
640 * gcc/tree-ssa-loop.c: Ditto
641 * gcc/tree-ssa-loop-ivcanon.c: Ditto
642 * gcc/doc/invoke.texi: Ditto.
644 2004-09-02 Ziemowit Laski <zlaski@apple.com>
646 * c-decl.c (store_parm_decls_newstyle): Make static.
647 (store_parm_decls_from): New function.
648 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
649 (store_parm_decls_from): New prototype.
651 2004-09-02 David Edelsohn <edelsohn@gnu.org>
653 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
654 HImode with STRICT_ALIGNMENT.
656 2004-09-02 Mark Mitchell <mark@codesourcery.com>
658 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
659 (TARGET_OS_CPP_BUILTINS): Likewise.
660 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
661 TARGET_BPABI_CPP_BUILTINS.
663 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
665 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
667 2004-09-02 Eric Christopher <echristo@redhat.com>
669 * builtins.c (expand_builtin_cabs): Delete.
670 (expand_builtin): If unable to fold the values do a normal
671 library call for builtin_cab*.
672 (fold_builtin_cabs): Depend on optimize and optimize_size.
673 * optabs.c (expand_cmplxdiv_straight): Delete.
674 (expand_cmplxdiv_wide): Ditto.
675 (expand_vector_binop): Ditto.
676 (expand_vector_unop): Ditto.
677 (expand_complex_abs): Delete.
678 (expand_binop): Remove calls to above functions.
679 Remove open coding of complex arithmetic.
680 (expand_unop): Ditto.
681 * optabs.h: Remove prototypes.
683 2004-09-02 Ziemowit Laski <zlaski@apple.com>
685 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
686 * c-tree.h (store_parm_decls_newstyle): New prototype.
688 2004-09-02 Geoffrey Keating <geoffk@apple.com>
690 * config/rs6000/rs6000.c (expand_block_clear): Use vector
691 instructions if available.
692 (expand_block_move): Likewise.
694 2004-09-03 Jan Hubicka <jh@suse.cz>
696 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
698 2004-09-02 Mark Mitchell <mark@codesourcery.com>
700 * config/arm/symbian.h (LIB_SPEC): Define to empty.
701 * config/arm/t-symbian (SHLIB_LC): Likewise.
703 2004-09-02 Paul Brook <paul@codesourcery.com>
705 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
707 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
709 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
710 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
711 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
712 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
713 (mips_issue_rate): Remove unreachable abort.
714 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
715 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
716 (mips_block_move_straight, print_operand_address, mips_file_start)
717 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
718 (mips_output_conditional_branch, mips_expand_builtin_direct)
719 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
720 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
723 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
725 * config/mips/mips.md (*lea_high64): Change split condition to
726 flow2_completed. Add a peephole2 to generate a more parallel version.
728 2004-09-02 Jan Hubicka <jh@suse.cz>
730 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
733 * ggc-page.c: include tree-flow.h.
734 (extra_order_size_table): Add stmt_ann_d.
735 (STAT_LABEL): Rename from ....
736 (LABEL): ... this one.
737 * Makefile.in (ggc-page.o): Add dependency.
739 * ggc-common.c (ggc_force_collect): New global variable.
740 (loc_description): Add fields "freed", "collected"
741 (ptr_hash): New static hash
742 (ptr_hash_entry): New structure.
743 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
744 (ggc_record_overhead): Take ptr argument, record it
745 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
746 (cmp_statistics): Imrove sorting.
747 (dump_ggc_loc_statistics): Output newly collected statistics
748 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
749 (ggc_free): Call ggc_free_overhead.
750 (ggc_collect): Force collection when asked to be forced.
751 (ggc_collect): Call ggc_prune_overhead_list.
752 * ggc.h (ggc_force_collect): Declare
753 (ggc_record_overhead): Update prototype.
754 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
756 2004-09-02 James E Wilson <wilson@specifixinc.com>
758 * common.opt (ftrapping-math): Default to on.
760 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
762 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
764 2004-09-02 Denis Chertykov <denisc@overta.ru>
767 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
769 (*movmemqi_insn): Likewise.
770 (*movmemhi): Likewise.
771 (clrmemhi): Likewise.
772 (*clrmemqi): Likewise.
773 (*clrmemhi): Likewise.
775 2004-09-02 Paul Brook <paul@codesourcery.com>
777 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
778 default_use_cxa_atexit=yes.
780 2004-09-02 Alan Modra <amodra@bigpond.net.au>
782 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
783 (struct kernel_old_ucontext): Delete.
784 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
785 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
788 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
790 * toplev.c (process_options): Fix typo.
792 2004-09-01 Richard Henderson <rth@redhat.com>
795 * calls.c (initialize_argument_information): Tighten pass-through
796 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
797 Use build_fold_addr_expr.
798 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
799 that assumes ADDR_EXPR allocates stack space.
800 * fold-const.c (build_fold_addr_expr_with_type): Look through
803 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
805 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
806 * ggc.h (ggc_alloc_rtx): Delete.
808 2004-09-01 Roger Sayle <roger@eyesopen.com>
810 * expmed.c (enum alg_code): Remove long unused enumeration values.
811 (struct mult_cost): New structure to hold the "score" of a synthetic
812 multiply sequence, including both a rtx_cost and a latency field.
813 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
814 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
815 (struct algorithm): Change type of cost field to be mult_cost.
816 (synth_mult): Change type of cost_limit argument to be a
817 pointer to a mult_cost. Update all cost comparisons to use the
818 new mult_cost infrastructure. For alg_add_factor and
819 alg_sub_factor operations, latency is lower than the rtx_cost.
820 (choose_mult_variant): Update calls to synth_mult. Perform
821 cost comparisons using the new mult_cost infrastructure.
822 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
823 to optain the total rtx_cost of a synth_mult "algorithm".
825 2004-09-01 David Edelsohn <edelsohn@gnu.org>
827 * config/rs6000/power4.md: Increase store latency to 12.
828 * config/rs6000/power5.md: Same.
830 2004-09-01 James E Wilson <wilson@specifixinc.com>
833 * config/avr/avr.c (avr_unique_section): Delete prototype and
835 (TARGET_ASM_UNIQUE_SECTION): Delete.
837 2004-09-01 Ziemowit Laski <zlaski@apple.com>
839 * c-parse.in (primary): Call objc_build_message_expr(),
840 objc_build_selector_expr(), objc_build_protocol_expr(),
841 objc_build_encode_expr() and objc_build_string_object() instead of
842 build_message_expr(), build_selector_expr(), build_protocol_expr(),
843 build_encode_expr() and build_objc_string_object(), respectively.
844 (component_decl_list2): Call objc_get_class_ivars() instead of
845 get_class_ivars_from_name().
846 (keyworddecl): Call objc_build_keyword_decl() instead of
847 build_keyword_decl().
848 (receiver): Call objc_get_class_reference() instead of
849 get_class_reference().
850 (reswords): Add blank line before @@ifobjc section, for clarity.
852 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
854 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
857 2004-09-01 Wu Yongwei <adah@sh163.net>
858 Danny Smith <dannysmith@users.sourceforge.net>
860 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
862 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
863 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
864 (__gthr_win32_recursive_mutex_init_function): Add prototype for
865 __GTHREAD_HIDE_WIN32API case..
866 (__gthr_win32_recursive_mutex_lock): Likewise.
867 (__gthr_win32_recursive_mutex_trylock): Likewise.
868 (__gthr_win32_recursive_mutex_unlock): Likewise.
869 (__gthread_recursive_mutex_init_function); Add definition for
870 __GTHREAD_HIDE_WIN32API case.
871 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
872 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
873 call to InterlockedDecrement.
875 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
877 * tree-tailcall.c (find_tail_calls): Also fail is statement has
880 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
882 * doc/c-tree.texi: Document new operands for ARRAY_REF and
885 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
887 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
888 * common.opt (fspeculative-prefetching): New.
889 * flags.h (flag_speculative_prefetching_set): Declare.
890 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
892 * opts.c (flag_sepculative_prefetching_set): New variable.
893 (common_handle_option): Handle -fspeculative-prefetching.
894 * passes.c (rest_of_compilation): Ditto.
895 * profile.c (instrument_values, compute_value_histograms, branch_prob):
896 Use vectors instead of arrays.
897 * toplev.c (process_options): Handle -fspeculative-prefetching.
898 * rtl-profile.c: Include ggc.h.
899 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
900 rtl_gen_one_value_profiler_no_edge_manipulation,
901 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
903 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
904 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
906 * value-prof.c: Include ggc.h.
907 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
909 (insn_prefetch_values_to_profile, find_mem_reference_1,
910 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
911 speculative_prefetching_transform): New.
912 (value_profile_transformations): Call speculative_prefetching_transform.
913 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
914 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
915 tree_find_values_to_profile, find_values to profile): Use vectors
917 (free_profiled_values): Removed.
918 * value-prof.h (struct histogram_value): Renamed to
919 struct histogram_value_t.
920 (histogram_value, histogram_values): New types.
921 (find_values_to_profile): Declaration changed.
922 (free_profiled_values): Removed.
923 (struct profile_hooks): Type of argument of the hooks changed to
925 * doc/invoke.texi (-fspeculative-prefetching): Document.
927 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
929 PR rtl-optimization/16408
930 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
932 2004-09-01 Richard Henderson <rth@redhat.com>
934 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
935 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
937 2004-09-01 Jakub Jelinek <jakub@redhat.com>
939 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
941 2004-09-01 Mike Stump <mrs@apple.com>
943 * config/darwin.c (machopic_symbol_defined_p): In addition to
944 being SYMBOL_REF_LOCAL_P, a symbol must also be
945 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
946 defined in this output file, or translation unit in the case
947 of IMA not being used.
948 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
949 never need .indirect_symbol when indirecting.
951 2004-09-01 Jakub Jelinek <jakub@redhat.com>
953 * Makefile.in (bb-reorder.o): Add several dependencies.
955 2004-09-01 Jakub Jelinek <jakub@redhat.com>
957 * fold-const.c (operand_equal_p): Require equal sign also for
958 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
960 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
962 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
963 for use in configargs.h. Put the cname in a separate variable. Use
964 that to set target_cpu_default2.
966 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
967 Nick Clifton <nickc@redhat.com>
969 * config/sh/sh.md ("length"): Increase branch length when
970 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
971 constant, 2 byte for aligning the constant.
973 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
975 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
977 (arm7tdmi-s): New CPU name.
978 * arm/arm.c (ARM_CORE): Update for new format.
979 * arm/arm.h (ARM_CORE): Likewise.
980 * arm/gentune.sh: Update for extra field.
981 * config.gcc: Likewise.
982 * arm/arm-tune.md: Regenerate.
983 * doc/invoke.texi: Document the real processor names for ARM cpus.
985 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
987 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
988 (floatdidf): New functions.
989 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
990 (floatdisf): New functions.
991 * t-arm-elf: Use them.
993 2004-09-01 Ziemowit Laski <zlaski@apple.com>
995 * c-common.h (lookup_interface): Remove prototype.
996 (is_class_name): Rename to objc_is_class_name.
997 (lookup_objc_ivar): Rename to objc_lookup_ivar.
998 (get_current_scope): Rename to objc_get_current_scope.
999 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1000 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1001 (yylexname): Call objc_is_class_name() instead of is_class_name().
1002 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1003 instead of lookup_objc_ivar().
1004 * stub-objc.c (lookup_interface): Remove stub.
1005 (is_class_name): Rename to objc_is_class_name.
1006 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1008 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1010 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1011 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1012 when compiling for Symbian.
1013 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1014 (TARGET_OS_CPP_BUILTINS): Likewise.
1015 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1017 2004-08-31 Stan Shebs <shebs@apple.com>
1019 * toplev.c (process_options): Ensure debug_hooks is initialized.
1021 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1023 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1024 * target.h (cxx): Add export_class_data.
1025 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1026 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1027 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1029 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1031 * config/sh/sh.c (output_branch): Check the insn length possibly
1032 in the delayed slot.
1034 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1036 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1038 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1040 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1041 (c_sizeof_of_alignof_type): Likewise.
1042 * expr.c (array_ref_element_size): Likewise.
1043 (highest_pow2_factor_for_target): Likewise.
1044 * gimplify.c (canonicalize_addr_expr): Likewise.
1045 (gimplify_compound_lval): Likewise.
1046 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1047 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1048 * varasm.c (assemble_variable): Likewise.
1049 (output_constant_def_contents): Alignments are unsigned.
1051 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1052 Jeff Law <law@redhat.com>
1054 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1057 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1059 * hooks.c (hook_bool_void_true): New function.
1060 * hooks.h (hook_bool_void_true): Declare.
1061 * target-def.h (TARGET_CXX): Add
1062 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1063 * target.h (struct cxx): Add key_method_may_be_inline.
1064 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1066 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1067 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1070 2004-08-31 Denis Chertykov <denisc@overta.ru>
1073 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1074 frame pointer register only in Pmode while reload in progress.
1076 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1079 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1080 because it breaks the 32-bit shift patterns that rely on a match_dup.
1082 2004-08-31 Matt Austern <austern@apple.com>
1084 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1085 names once per compilation, instead of once per symbol.
1087 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1089 * Makefile.in (build_subdir): New substitution.
1090 (fixinc.sh): Simplify heavily since fixincludes is already built.
1091 (stmp-fixinc): Depend on specs.ready.
1092 (install-mkheaders): Use new location of fixincludes.
1093 (clean): Do not descend into fixinc.
1094 (FORBUILD): Replace with ../$(build_subdir).
1095 * configure.ac (build_subdir): Substitute.
1096 (FORBUILD): Do not set.
1097 (all_outputs): Remove fixinc/Makefile.
1098 (default commands): Do not create links in fixinc.
1099 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1100 the fixincludes configuration steps and substituting
1101 @FIXINCL@ in fixinc.in.
1102 * fixinc.in: New, from fixinc/fixincl.sh.
1104 * fixinc/*: Removed.
1106 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1108 * attribs.c (strip_attrs): Remove.
1109 (split_specs_attrs): Move ...
1110 * c-decl.c: ... to here.
1111 * tree.h (split_specs_attrs, strip_attrs): Remove.
1112 * c-tree.h (split_specs_attrs): Declare.
1114 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1116 * read-rtl.c: Disable RTL checking.
1117 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1119 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1121 * config/mips/mips.md (fcond): New code macro and attribute.
1122 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1123 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1124 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1126 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1129 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1130 PR rtl-optimization/16590
1131 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1133 2004-08-30 Andrew Pinski <apinski@apple.com>
1136 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1137 * ChangeLog: Fix previous ChangeLog entry.
1140 * config.host (use_long_long_for_widest_fast_int): New, default is
1142 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1143 * configure.ac: If use_long_long_for_widest_fast_int, then
1144 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1145 * configure: Regenerate.
1146 * config.in: Regenerate.
1147 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1148 New: widest integer type supported efficiently in hardware for the
1150 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1151 HOST_BITS_PER_WIDEST_FAST_INT.
1152 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1153 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1154 HOST_WIDEST_FAST_INT
1155 instead of HOST_WIDE_INT.
1156 (HARD_REG_SET_LONGS): Likewise.
1157 (UHOST_BITS_PER_WIDE_INT): Likewise.
1158 Change the checks for the fast cases to be based on
1159 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1161 2004-08-30 Steven Bosscher <stevenb@suse.de>
1163 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1166 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1172 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1173 function declaration.
1175 2004-08-30 Richard Henderson <rth@redhat.com>
1177 * expr.c (array_ref_element_size): Force aligned_size back to
1179 (component_ref_field_offset): Similarly for aligned_offset.
1180 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1181 low-bound, element-size, field-offset fields rather than
1184 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1186 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1189 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1191 * c-tree.h (struct language_function): Add arg_info element.
1192 * c-decl.c (current_function_arg_info): New.
1193 (grokdeclarator, store_parm_decls): Use it instead of
1195 (c_push_function_context, c_pop_function_context): Save and
1198 2004-08-30 Richard Henderson <rth@redhat.com>
1200 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1201 COMPONENT_REF to pointer arithmetic.
1202 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1203 constant "c" as a valid constant initializer. Allow narrowing of
1204 differences against the same base object, for any base object.
1206 2004-08-30 Richard Henderson <rth@redhat.com>
1208 * expr.c (expand_expr_addr_expr): New.
1209 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1211 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1213 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1214 (mips_fp_condition): New enum.
1215 (mips_fp_conditions): New array.
1216 (print_fcc_operand): Delete.
1217 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1218 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1219 (builtin_description): Add "cond" field.
1220 (DIRECT_BUILTIN): Initialize it.
1221 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1222 into INSN and CODE. Initialize the "cond" field.
1223 (CMP_BUILTINS): Update accordingly.
1224 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1225 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1226 mips_fp_condition as argument. Make it the final operand of the
1227 comparison instruction.
1228 (mips_expand_builtin): Update accordingly.
1229 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1230 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1232 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1233 Don't use the 'Q' operand prefix; just print the operand normally.
1234 (mips_cabs_*, mips_c_*): Delete, replacing with...
1235 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1236 patterns. Split the 4s versions into 2 ps patterns after reload.
1238 2004-08-30 Richard Henderson <rth@redhat.com>
1240 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1241 assuming an ADDR_EXPR is non-null.
1243 2004-08-30 Jason Merrill <jason@redhat.com>
1245 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1247 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1249 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1250 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1251 gcc_assert and gcc_unreachable instead of abort.
1252 * alloc-pool.c (abort, fancy_abort): Remove.
1253 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1254 gcc_assert or gcc_unreachable.
1255 * attribs.c (init_attributes, decl_attributes): Likewise.
1256 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1257 mark_bb_for_unlikely_executed_section,
1258 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1259 fix_crossing_unconditional_branches): Likewise.
1260 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1261 bitmap_operation): Likewise.
1262 * bt-load.c (insn_sets_btr_p, augment_live_range,
1263 move_btr_def): Likewise.
1264 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1265 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1266 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1267 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1268 expand_builtin_memcmp, expand_builtin_args_info,
1269 std_gimplify_va_arg_expr, expand_builtin_unop,
1270 expand_builtin_fputs, expand_builtin_profile_func,
1271 expand_builtin_fork_or_exec, fold_builtin_bitop,
1272 fold_builtin_classify, fold_builtin_fputs): Likewise.
1274 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1276 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1277 * gcov.c (abort): Remove undef.
1279 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1280 (struct tree_binfo): Remove primary field.
1282 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1284 * fixinc/Makefile.in (machname.h): Remove.
1285 (fixincl.x): Do not pass $@ to genfixes.
1286 * fixinc/genfixes: Remove code to produce machname.h.
1287 * fixinc/fixincl.sh: Move it here instead.
1288 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1289 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1290 return a bool indicating whether pz_mn_name_pat is NULL.
1291 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1292 Declare extern C variables for the ENV_TABLE.
1293 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1294 instead use the result of mn_get_regexps.
1295 * fixinc/fixtests.c: Likewise.
1297 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1299 * configure.ac: Do not run fixincludes after stage1 during
1301 * configure: Regenerate.
1303 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1305 * sched-deps.c (get_condition): Partially revert previous, by never
1306 trying to extract the condition from a condjump.
1308 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1310 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1311 (handle_visibility_attribute, c_determine_visibility): Likewise.
1312 * c-common.h (my_friendly_assert): Remove.
1314 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1316 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1317 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1318 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1319 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1320 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1322 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1324 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1325 in COMPONENT_REF nodes.
1327 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1330 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1331 global_dc->warning_as_error_requested.
1332 * diagnostic.c (diagnostic_initialize): Tidy.
1333 * diagnostic.h (diagnostic_context::x_data): Remove
1334 (diagnostic_context::issue_warnings_are_errors_message): Rename
1335 from warnings_are_errors_message.
1336 (diagnostic_context::warning_as_error_requested): New.
1338 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1340 * sched-deps.c (get_condition): Fix breakage in previous patch.
1342 2004-08-30 Paul Brook <paul@codesourcery.com>
1344 * doc/install.texi: Fix broken mpfr link.
1346 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1348 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1349 other FreeBSD platforms.
1351 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1353 * arm.h (REVERSE_CONDITION): Define.
1354 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1356 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1358 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1359 just the codes, call reversed_comparison_code ().
1360 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1361 (not_reg_cond): Use reversed_comparison_code.
1362 (and_reg_cond): Likewise.
1363 * ifcvt.c (cond_exec_process_if_block): Likewise.
1364 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1366 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1368 * sched-deps.c (get_condition): Rewrite using jump support functions.
1369 Use reversed_comparison_code.
1370 (conditions_mutex_p): Use reversed_comparison_code.
1372 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1374 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1377 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1379 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1380 (mips_function_type): Move to mips.c.
1381 * config/mips/mips.c (mips_builtin_type): New enum.
1382 (builtin_description): Replace code and ftype with builtin_type
1384 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1385 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1386 (CODE_FOR_mips_abs_ps): Define.
1387 (mips_bdesc): Use new macros.
1388 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1389 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1390 (mips_expand_builtin_direct): New function.
1391 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1392 builtin. Replace boolean parameter with builtin_type.
1393 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1394 (mips_expand_4s_compare_builtin): Delete, replacing with...
1395 (mips_expand_builtin_compare): ...this new function.
1397 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1399 PR rtl-optimization/16590
1400 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1402 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1404 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1405 * tree-ssa-propagate.c: Fix documentation.
1407 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1409 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1410 (mov[sd]fcc): Likewise.
1412 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1414 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1416 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1418 * config/mips/mips.md (divide_condition): New mode attribute.
1419 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1420 (sqrt[sd]f3): Redefine using SCALARF.
1421 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1424 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1426 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1427 (loadx, storex, fmt, UNITMODE): New mode attributes.
1428 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1429 (mul[sd]f3): Redefine using :SCALARF.
1430 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1431 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1432 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1433 Check TARGET_FUSED_MADD for V2SF too.
1434 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1436 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1437 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1439 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1441 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1442 V2SF_type_node if it will be needed.
1444 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1446 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1447 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1448 (mips_prepare_builtin_target): New function.
1449 (mips_expand_builtin): Use them. Update calls to subroutines.
1450 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1451 cmp_choice with a boolean argument to select between movt and movf.
1452 Take the comparison's icode as an argument, not the function's fcode.
1453 (mips_expand_compare_builtin): New function. Rename existing function
1454 to mips_expand_scalar_compare_builtin.
1455 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1456 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1457 comparison's icode as an argument, not the builtin's fcode.
1459 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1461 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1462 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1463 registers are false and -1 if all registers are true.
1464 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1465 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1466 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1467 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1468 (bc1any2t, bc1any2f): Likewise CCV2.
1469 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1471 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1473 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1474 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1475 UNSPEC rather than an IF_THEN_ELSE.
1476 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1477 mips_cond_move_tf_ps by name.
1479 2004-08-29 Chao-ying Fu <fu@mips.com>
1480 James E Wilson <wilson@specifixinc.com>
1482 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1483 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1484 * config/mips/mips-ps-3d.md: New file.
1485 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1486 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1487 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1488 (mips_output_move): Emit "mov.ps" for V2SFmode.
1489 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1491 (override_options): Check if TARGET_MIPS3D and there was an explicit
1492 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1493 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1494 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1495 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1496 and allow CCV2 and CCV4 to occupy two and four CC registers.
1497 (print_fcc_operand): New function.
1498 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1499 %Z to call print_fcc_operand.
1500 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1501 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1502 (mips_vector_mode_supported_p): New function.
1503 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1504 (builtin_description): New struct.
1505 (mips_bdesc): New array of struct builtin_description.
1506 (mips_expand_builtin, mips_init_builtins,
1507 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1508 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1510 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1511 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1512 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1513 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1514 "-mips3d", and "-mno-mips3d".
1515 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1516 (EXTRA_CONSTRAINT_Y): New macro.
1517 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1518 multi-letter constraint 'Y'.
1519 (CONSTRAINT_LEN): New macro.
1520 (enum mips_builtins): New for MIPS builtin functions.
1521 (enum mips_function_type): New for the types of MIPS builtin functions.
1522 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1523 * config/mips/mips.md: New constants for paired single and MIPS-3D
1524 instructions. Include the new mips-ps-3d.md file.
1525 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1526 movv2sf_hardfloat_64bit): New named patterns.
1527 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1528 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1529 sdxc1_v2sf_di): New unnamed patterns.
1530 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1531 const_vector support.
1532 (const_0_or_1_operand): New predicate.
1533 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1535 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1537 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1538 (tree-ssa-propagate.o): New rule.
1539 (GTFILES): Add tree-ssa-propagate.c.
1540 * tree-flow.h (struct stmt_ann_d): Remove field
1542 * tree-ssa-propagate.c: New file.
1543 * tree-ssa-propagate.h: New file.
1544 * tree-ssa-ccp.c: Re-write to use the routines from
1545 tree-ssa-propagate.c.
1547 2004-08-28 Andrew Pinski <apinski@apple.com>
1549 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1551 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1553 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1554 (objc_is_reserved_word): New prototype.
1555 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1556 separate section; these are call-backs.
1557 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1558 ObjC/ObjC++ "@" keywords.
1559 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1560 prototypes; they already live in c-common.h.
1561 * stub-objc.c: Update copyright notice.
1562 (objc_is_reserved_word): New stub.
1564 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1566 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1567 even when not checking.
1569 2004-08-27 Jason Merrill <jason@redhat.com>
1572 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1573 (gimple_push_cleanup): Add eh_only parm.
1574 (gimplify_target_expr): Pass it.
1575 * c.opt (-fno-threadsafe-statics): New option.
1576 * c-opts.c (c_common_handle_option): Handle it.
1577 * c-common.h (flag_threadsafe_statics): Declare it.
1578 * c-common.c (flag_threadsafe_statics): Record it.
1579 * doc/invoke.texi: Document it.
1580 * tsystem.h (_GNU_SOURCE): Define.
1581 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1582 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1583 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1584 (__gthread_recursive_mutex_init_function): New fn.
1585 (__gthread_recursive_mutex_lock): New fn.
1586 (__gthread_recursive_mutex_trylock): New fn.
1587 (__gthread_recursive_mutex_unlock): New fn.
1588 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1589 * gthr-win32.h, gthr-vxworks.h: Likewise.
1592 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1594 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1595 maximum skip to 15. Set function alignment, jump alignment, and
1596 loop alignment to 16 for processors that form dispatch groups.
1597 (rs6000_rtx_costs): outer_code is used.
1599 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1601 * stor-layout.c (sizetype_set): Remove.
1602 (set_sizetype): Don't test or set it.
1604 * tree.h (size_int_type): Remove.
1605 * fold-const.c: Do not #include gt-fold-const.h.
1606 (size_htab_hash, size_htab_eq): Remove.
1607 (size_int_kind): Use build_int_cst.
1608 (new_const, size_htab): Remove.
1609 (size_int_type): Remove.
1610 (round_up): Use build_int_cst.
1611 (round_down): Likewise. Remove spurious constant build.
1613 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1615 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1616 Add is_release variable, use it for --enable-werror and
1617 --enable-checking defaults.
1618 * system.h (gcc_assert, gcc_unreachable): New.
1619 * doc/install.texi (--enable-checking): Update.
1620 * configure, config.in: Rebuilt.
1622 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1624 * rtl.h (read_rtx): Change prototype.
1625 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1626 line number. Return true on success.
1627 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1628 callers accordingly.
1630 2004-08-26 Richard Henderson <rth@redhat.com>
1632 * c-typeck.c (build_offsetof): Remove.
1633 * c-tree.h (build_offsetof): Remove.
1634 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1635 * c-common.h (fold_offsetof): Declare.
1636 * c-parse.in (offsetof_base): New.
1637 (offsetof_member_designator): Use it. Build references, not just
1639 (primary): Use fold_offsetof, not build_offsetof.
1641 2004-08-26 Richard Henderson <rth@redhat.com>
1643 * tree.c (staticp): Return the static object.
1644 * tree.h (staticp): Update decl.
1645 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1646 * langhooks.c (lhd_staticp): Return NULL_TREE.
1647 * langhooks-def.h (lhd_staticp): Update decl.
1648 * c-common.c (c_staticp): Return the static object.
1649 * c-common.h (c_staticp): Update decl.
1651 2004-08-26 Richard Henderson <rth@redhat.com>
1653 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1656 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1659 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1660 (bind): Set type and inner_comp fields.
1661 (pop_scope): Restore type of decl to the correct type from an
1662 outer scope. Give error when popping file scope for incomplete
1663 arrays completed incompatibly with default initialization in an
1665 (diagnose_mismatched_decls): Handle externs with initializers at
1667 (pushdecl): Set type of external declaration at block scope based
1668 only on the visible declarations. Save type when changing the
1669 type of a declaration. Merge an external declaration at block
1670 scope with a visible static declaration at file scope.
1671 (implicitly_declare): Give recycled old declaration the new type
1672 except for incompatible declarations of built-in functions, saving
1675 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1677 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1679 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1681 * tree-alias-common.c (gate_pta): New function.
1682 (pass_build_pta): Use it.
1683 (pass_del_pta): Use it.
1684 (delete_alias_vars): Don't check flag_tree_points_to.
1686 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1688 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1689 TFmode as additional register mode cloberred by call.
1691 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1693 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1694 parallel pattern for library call returning DImode in
1697 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1699 * config/rs6000/rs6000.c (function_arg): Generate parallel
1700 pattern for more split args.
1702 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1704 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1705 either gen_movdi_di_update or gen_movdi_si_update depending on
1707 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1708 to generate two versions.
1710 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1712 * Makefile.in (lambda-code.o): New.
1713 (lambda-trans.o): Ditto.
1714 (TREE_DATA_REF_H): Ditto.
1716 (lambda-mat.o): Use LAMBDA_H.
1717 (tree-data-ref.o): Ditto.
1718 * lambda-code.c: New file. Lambda code generation algorithm.
1719 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1720 * lambda.h: Add lambda loop structures.
1721 Add lambda loopnest structures.
1722 Add lambda body vector structure.
1723 Add lambda linear expression structures.
1724 Add prototypes for functions in new files.
1725 * lambda-mat.c: Include tree.h
1727 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1728 Sebastian Pop <pop@cri.ensmp.fr>
1730 * tree-data-ref.h: Include lambda.h
1731 (free_dependence_relation): Declared here.
1732 (free_dependence_relations): Ditto.
1733 (free_data_refs): Ditto.
1734 * tree-data-ref.c (free_dependence_relation): New function.
1735 (free_dependence_relations): Ditto.
1736 (free_data_refs): Ditot.
1737 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1738 (build_classic_dist_vector): Store in the dependence_relations the
1739 information. Each arc in the dependence_relations graph is labelled
1740 with the distance and direction vectors.
1741 (build_classic_dir_vector): Ditto.
1742 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1743 Now computes again the whole dependence graph including read-read
1745 (compute_data_dependences_for_loop): Now dependence_relations contains
1746 all the data, and thus it doesn't need to initialize the classic_dir
1747 and classic_dist vectors.
1748 (analyze_all_data_dependences): Adjusted for using the new interface of
1749 compute_data_dependences_for_loop. Remove the statistics dump.
1751 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1753 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1754 (xtensa_expand_block_move): Update comment.
1755 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1757 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1760 * toplev.c (crash_signal): If we crashed while emitting
1761 a user asm, then die more gracefully.
1763 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1766 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1767 checking for a valid constant, regardless of sign.
1769 2004-08-25 Richard Henderson <rth@redhat.com>
1772 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1773 if the constant satisfies add_operand.
1775 2004-08-25 Richard Henderson <rth@redhat.com>
1778 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1779 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1780 unwind info for >16-bit frames.
1782 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1785 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1787 2004-08-25 Richard Henderson <rth@redhat.com>
1789 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1790 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1792 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1794 * doc/tree-ssa.texi: Document new operand iterator.
1796 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1799 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1800 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1803 2005-08-28 Paul Brook <paul@codesourcery.com>
1805 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1806 -mfpu=vfp -march=armv5t
1807 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1809 2004-08-25 Richard Henderson <rth@redhat.com>
1811 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1812 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1813 * targhooks.c (default_scalar_mode_supported_p): New.
1814 * targhooks.h (default_scalar_mode_supported_p): Declare.
1815 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1817 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1818 before attempting to create types. Tidy.
1819 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1821 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1822 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1824 2004-08-25 Richard Henderson <rth@redhat.com>
1826 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1827 set REAL_MODE_FORMAT for TFmode.
1829 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1831 * c-decl.c (grokparm): New function.
1832 * c-tree.h (grokparm): New prototype.
1834 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1836 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1837 iterator controlling structure.
1838 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1839 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1840 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1842 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1843 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1844 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1845 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1846 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1847 Empty operand pointers.
1848 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1849 (op_iter_next_use): New. Return next use_operand_p.
1850 (op_iter_next_def): New. Return next def_operand_p.
1851 (op_iter_next_tree): New. Return next operands as a tree.
1852 (op_iter_init): New. Initialize an iterator structure.
1853 (op_iter_init_use): New. Initialize structure and get the first use.
1854 (op_iter_init_def): New. Initialize structure and get the first def.
1855 (op_iter_init_tree): New. Initialize structure and get the first tree.
1856 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1857 (op_iter_init_maydef): New. Initialize structure and get the first
1859 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1860 * tree-dfa.c (compute_immediate_uses_for_stmt,
1861 redirect_immediate_uses): Use new operand iterator.
1862 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1863 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1864 operands instead of using *_disappeared_p routines.
1865 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1866 ssa_rewrite_stmt): Use new operand iterator.
1867 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1868 rewrite_trees): Use new operand iterator.
1869 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1870 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1871 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1872 dump_points_to_info): Use new operand iterator.
1873 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1874 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1876 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1877 propagate_necessity): Use new operand iterator.
1878 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1879 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1880 a parameter instead of a stmt_ann_t.
1881 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1882 build_tree_conflict_graph): Use new operand iterator.
1883 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1884 rewrite_mem_refs): Use new operand iterator.
1885 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1886 check_loop_closed_ssa_use): Use new operand iterator.
1887 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1888 * tree-ssanames.c (release_defs): Use new operand iterator.
1889 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1891 2004-08-25 Adam Nemet <anemet@lnxw.com>
1893 * tlink.c (initial_cwd): New variable.
1894 (tlink_init): Initialize it.
1895 (recompile_files): Use tlink_execute() instead of system(). Don't
1896 duplicate verbose output of collect_execute. Restore initial_cwd.
1897 Update comment before the function.
1899 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1901 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1902 accept) a cast from one Objective-C pointer type to another.
1904 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1906 * doc/install.texi: Document that libstdc++-v3 requires
1909 2004-08-25 Caroline Tice <ctice@apple.com>
1911 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1912 to comments at start of function.
1913 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1915 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1916 merge_blocks_move_predecessor_nojumps,
1917 merge_blocks_move_successor_nojumps, merge_blocks_move,
1918 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1919 * cfglayout.c (fixup_reorder_chain): Likewise.
1920 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1921 cfg_layout_can_merge_blocks_p): Likewise.
1922 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1923 * passes.c (rest_of_compilation): Update comments for calling
1924 optimization that partitions hot/cold basic blocks.
1925 * doc/invoke.texi: Update documentation of
1926 freorder-blocks-and-partition flag.
1928 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1930 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1931 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1933 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1935 * config/mips/mips.md (any_shift): New code macro.
1936 (optab, insn): New code attributes.
1937 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1938 Use the standard rather than internal patterns for the MIPS16
1939 double-shift optimization.
1940 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1941 Redefine using :GPR and any_shift.
1942 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1943 to cover all three shifts.
1944 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1945 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1946 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1948 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1950 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1953 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1955 PR libstdc++/17005 (fix for HP-UX 11.11)
1956 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1957 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1958 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1959 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1960 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1961 (LINK_SPEC): Handle march=1.0 option.
1962 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1963 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1964 (SUBTARGET_OPTIONS): New define.
1965 (LINK_SPEC): Handle march=1.0 option.
1966 (STARTFILE_SPEC): New define.
1967 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1968 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1969 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1970 (SUBTARGET_OPTIONS): New define.
1971 (LINK_SPEC): Handle march=1.0 option.
1972 (STARTFILE_SPEC): New define.
1973 * config/pa/pa.c (override_options): Add code to process -munix= option.
1974 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1975 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1977 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1978 (SUBTARGET_OPTIONS): Provide default define.
1979 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1980 STANDARD_STARTFILE_PREFIX_2): New defines.
1981 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1982 (ENDFILE_SPEC): Use %O.
1983 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1984 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1985 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1986 Document -munix=std option.
1988 2004-08-25 Steven Bosscher <stevenb@suse.de>
1990 * cse.c (cse_around_loop, cse_check_loop_start,
1991 cse_set_around_loop): Remove.
1992 (cse_basic_block): Remove the around_loop argument.
1993 (cse_end_of_basic_block): Remove the after_loop argument.
1994 (cse_main): Likewise.
1995 * rtl.h (cse_main): Update prototype.
1996 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1997 rest_of_handle_gcse): Update cse_main calls.
1999 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2001 * tree.h (build_int_cst): New, sign extended constant.
2002 (build_int_cstu): New, zero extended constant.
2003 (build_int_cst_wide): Renamed from build_int_cst.
2004 * tree.c (build_int_cst, build_int_cstu): New.
2005 (build_int_cst_wide): Renamed from build_int_cst.
2006 (make_vector_type, build_common_tree_nodes,
2007 build_common_tree_nodes_2): Adjust build_int_cst calls.
2008 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2009 expand_builtin_strpbrk, expand_builtin_fputs,
2010 build_string_literal, expand_builtin_printf,
2011 expand_builtin_sprintf, fold_builtin_classify_type,
2012 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2013 fold_builtin_toascii, fold_builtin_isdigit,
2014 simplify_builtin_strstr, simplify_builtin_strpbrk,
2015 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2016 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2017 DEF_ATTR_INT): Likewise.
2018 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2020 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2021 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2022 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2023 * c-typeck.c (really_start_incremental_init, push_init_level,
2024 set_nonincremental_init_from_string): Likewise.
2025 * calls.c (load_register_parameters): Likewise.
2026 convert.c (convert_to_pointer): Likewise.
2027 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2028 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2029 build_gcov_info): Likewise.
2030 * except.c (init_eh, assign_filter_values): Likewise.
2031 * expmed.c (store_fixed_bit_field, extract_bit_field,
2032 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2033 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2034 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2035 * expr.c (convert_move, emit_group_load, emit_group_store,
2036 expand_assignment, store_constructor, store_field,
2037 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2038 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2039 invert_truthvalue, optimize_bit_field_compare,
2040 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2041 fold_div_compare, fold, fold_read_from_constant_string,
2042 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2043 round_down): Likewise.
2044 * function.c (assign_parm_setup_block): Likewise.
2045 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2047 * stor-layout.c (layout_type, initialize_sizetypes,
2048 set_min_and_max_values_for_integral_type): Likewise.
2049 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2050 reset_evolution_in_loop): Likewise.
2051 * tree-chrec.h (build_polynomial_chrec): Likewise.
2052 * tree-complex.c (build_replicated_const): Likewise.
2053 * tree-eh.c (honor_protect_cleanup_actions,
2054 lower_try_finally_onedest, lower_try_finally_copy,
2055 lower_try_finally_switch): Likewise.
2056 * tree-mudflap.c (mf_build_string, mx_register_decls,
2057 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2058 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2059 * tree-pretty-print.c (dump_generic_node): Likewise.
2060 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2062 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2063 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2064 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2066 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2067 canonicalize_loop_induction_variables): Likewise.
2068 * tree-vectorizer.c (vect_create_index_for_array_ref,
2069 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2072 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2073 alpha_gimplify_va_arg_1): Likewise.
2074 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2075 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2076 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2077 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2078 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2079 mips_gimplify_va_arg_expr): Likewise.
2080 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2081 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2082 add_compiler_branch_island): Likewise.
2083 * config/s390/s390.c (s390_va_start): Likewise.
2084 * config/sh/sh.c (sh_va_start): Likewise.
2085 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2087 * config/xtensa/xtensa.c (xtensa_va_start,
2088 xtensa_gimplify_va_arg_expr): Likewise.
2090 * objc/objc-act.c (build_objc_string_object,
2091 build_objc_symtab_template, init_def_list, init_objc_symtab,
2092 init_module_descriptor, generate_static_references,
2093 build_selector_translation_table, get_proto_encoding,
2094 build_typed_selector_reference, build_selector_reference,
2095 build_next_objc_exception_stuff,
2096 build_method_prototype_list_template, generate_descriptor_table,
2097 generate_protocols, build_protocol_initializer,
2098 build_ivar_list_template, build_method_list_template,
2099 build_ivar_list_initializer, generate_ivars_list,
2100 generate_dispatch_table, generate_protocol_list,
2101 build_category_initializer, build_shared_structure_initializer,
2102 generate_shared_structures, handle_impent,
2103 generate_objc_image_info): Likewise.
2105 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2107 * cfglayout.c (duplicate_insn_chain): Remove references to
2108 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2109 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2110 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2111 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2112 and NOTE_INSN_LOOP_CONT.
2113 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2114 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2115 and NOTE_INSN_LOOP_CONT.
2116 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2117 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2119 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2120 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2121 references to removed notes and fields.
2122 (subtract_reg_term, ujump_to_loop_cont): Remove.
2124 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2126 * doc/install.texi: Document that libcpp does not require
2127 Automake any longer. Document that Automake 1.9.1 should
2130 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2132 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2133 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2134 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2135 restructure using C89 features (#elif, #error).
2136 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2137 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2138 * doc/invoke.texi: Remove references to DWARF version 1;
2139 clarify why -gdwarf-2<n> doesn't work.
2141 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2143 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2144 * cfg.c (clear_bb_flags): Don't clear partition setting.
2145 * ifcvt.c (find_if_case_1): Remove ??? comment.
2147 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2150 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2151 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2152 current_function_stdarg in place of sysv_varargs_p.
2153 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2156 2004-08-24 Richard Henderson <rth@redhat.com>
2159 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2160 random codes within CONST.
2162 2004-08-24 James E Wilson <wilson@specifixinc.com>
2164 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2165 -freorder-blocks-and-partition.
2167 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2170 * tree-ssa-threadupdate.c (redirection_data): Make static.
2171 (thread_block): Use ggc_alloc_cleared to allocate struct
2172 redirection_data. Don't free elements in redirection_data.
2174 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2176 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2178 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2180 PR tree-optimization/17016
2181 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2182 number_of_iterations_exit): Use POINTER_TYPE_P instead
2183 of testing for POINTER_TYPE.
2185 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2187 * tree-ssa-loop-ivcanon.c: New file.
2188 * tree-ssa-loop-manip.c (create_iv): New function.
2189 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2190 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2191 * cfgloop.c (mark_single_exit_loops): New function.
2192 (verify_loop_structure): Verify single-exit loops.
2193 * cfgloop.h (struct loop): Add single_exit field.
2194 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2195 (mark_single_exit_loops): Declare.
2196 (tree_num_loop_insns): Declare.
2197 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2198 (duplicate_loop_to_header_edge): Use it.
2199 * common.opt (fivcanon): New flag.
2200 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2201 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2202 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2203 (bsi_insert_on_edge_immediate): New function.
2204 * tree-flow.h (bsi_insert_on_edge_immediate,
2205 canonicalize_induction_variables, tree_unroll_loops_completely,
2206 create_iv): Declare.
2207 * tree-optimize.c (init_tree_optimization_passes): Add
2208 pass_iv_canon and pass_complete_unroll.
2209 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2210 * tree-scalar-evolution.c (get_loop_exit_condition,
2211 get_exit_conditions_rec, number_of_iterations_in_loop,
2212 scev_initialize): Use single_exit information.
2213 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2214 missing assumptions.
2215 (loop_niter_by_eval): Return number of iterations as unsigned
2217 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2218 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2219 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2221 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2222 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2223 the defining statement is ready.
2224 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2225 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2227 (vect_transform_loop_bound): Use single_exit information.
2228 (vect_analyze_loop_form): Cleanup bogus tests.
2229 (vectorize_loops): Do not call flow_loop_scan.
2230 * tree.h (may_negate_without_overflow_p): Declare.
2231 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2232 (negate_expr_p): ... this function.
2233 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2234 * doc/invoke.texi (-fivcanon): Document.
2235 * doc/passes.texi: Document canonical induction variable creation.
2237 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2239 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2240 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2241 using the mode of the operand to decide between them.
2242 * config/mips/mips.md (MOVECC): New mode macro.
2243 (ccreg): New mode attribute.
2244 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2245 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2246 (mov[sd]icc): Redefine using :GPR.
2248 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2250 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2251 (mips_prefetch_cookie): New function.
2252 * config/mips/mips.c (print_operand_address): Fix handling of
2254 (mips_emit_prefetch): Delete.
2255 (mips_prefetch_cookie): New function.
2256 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2257 mode of QImode for the address_operand. Use mips_prefetch_cookie
2258 to calculate the first "pref" operand.
2259 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2260 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2262 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2264 * arm.md: Include predicates.md.
2265 * predicates.md: New file.
2266 * arm.c (s_register_operand, arm_hard_register_operand)
2267 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2268 (arm_immediate_operand, arm_neg_immediate_operand)
2269 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2270 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2271 (offsettable_memory_operand, alignable_memory_operand)
2272 (arm_reload_memory_operand, arm_float_rhs_operand)
2273 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2274 (index_operand, shiftable_operator, logical_binary_operator)
2275 (shift_operator, equality_operator, arm_comparison_operator)
2276 (minmax_operator, cc_register, dominant_cc_register)
2277 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2278 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2279 (const_shift_operand, load_multiple_operation)
2280 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2281 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2282 (cirrus_register_operand, cirrus_fp_register)
2283 (cirrus_shift_const): Delete, replaced with equivalents in
2285 (shift_op): Handle ROTATE.
2286 * arm-protos.h: Delete declarations for above.
2287 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2288 * t-arm (MD_INCLUDES): Add predicates.md.
2289 (s-preds): Depends on MD_INCLUDES.
2291 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2293 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2294 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2295 patterns. Redefine using :GPR. Give the match_operator a mode.
2296 Use '%2' rather than '%z2' for operand 2.
2298 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2300 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2303 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2305 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2306 of internal patterns.
2307 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2309 (tablejump): Use expand_binop to calculate address. Adjust names
2310 of internal patterns.
2311 (tablejump[sd]i): Renamed from tablejump_internal[12].
2313 (tablejump_mips16[12]): Delete.
2315 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2317 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2318 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2319 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2320 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2321 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2325 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2326 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2328 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2329 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2330 (*branch_equality[sd]i_inverted): Likewise
2331 branch_equality{,_di}_inverted.
2332 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2333 Redefine using :GPR.
2335 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2337 * rtl.def: Reorganize, placing all codes used only in machine
2338 descriptions at the end.
2340 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2341 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2342 rtx_name, rtx_format arrays by direct reference to rtl.def,
2343 first undefining GENERATOR_FILE. Define enum insn_note and
2344 note_insn_name array by direct reference to insn-notes.def.
2345 (adjust_field_rtx_def): Remove local definition of rtx_name.
2346 Use symbolic names for insn notes.
2347 * Makefile.in (gengtype.o): Update dependencies.
2349 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2351 * basic-block.h (struct basic_block_def): Reorder fields to
2352 eliminate interior padding. Remove 'partition' field.
2353 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2354 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2355 (BB_COPY_PARTITION): New macros.
2356 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2357 Replace all references to the 'partition' field of a basic
2358 block with new macros.
2360 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2361 * final.c (final_scan_insn): Don't handle it.
2362 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2363 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2364 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2365 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2367 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2369 * c-decl.c (c_init_decl_processing): Adjust
2370 build_common_tree_nodes call.
2371 * expmed.c (const_mult_add_overflow_p): Use
2372 build_distinct_type_copy.
2373 * stor-layout.c (early_type_list): Remove.
2374 (layout_type): Don't append to early_type_list.
2375 (initialize_sizetypes): Add signed_p argument.
2376 (set_sizetype): Overwrite the stub type nodes directly.
2377 * tree.c (copy_node_stat): Clear a type's value cache here ...
2378 (build_distinct_type): ... not here.
2379 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2380 * tree.h (initialize_sizetypes): Add signed_p argument.
2381 (build_common_tree_nodes): Likewise.
2383 * objc/objc-act.c (get_static_reference): Use
2384 build_variant_type_copy.
2385 (get_protocol_reference): Likewise.
2386 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2388 2004-08-24 Richard Henderson <rth@redhat.com>
2389 Andrew Pinski <apinski@apple.com>
2391 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2392 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2395 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2396 ARRAY_REF also to get to the STRING_CST.
2398 2004-08-24 Paul Brook <paul@codesourcery.com>
2400 * config/arm/arm.c (arm_override_options): Update error message.
2401 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2402 TARGET_HARD_FLOAT_ABI.
2403 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2404 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2406 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2409 * config/m32r.md (movsi_sda): Add SI mode specification to
2412 2004-08-24 Nick Clifton <nickc@redhat.com>
2414 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2415 of seth_add3_operand.
2417 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2419 * Makefile.in (PROTO_OBJS): Add errors.o.
2420 * protoize.c (fancy_abort): Remove.
2421 * mips-tfile.c (fancy_abort): Add parameters.
2423 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2425 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2427 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2429 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2430 (host-default.o): Add dependency on HOOKS_H.
2431 * config/x-linux: Likewise.
2432 * config/x-solaris: Likewise.
2433 * config/i386/x-mingw32: Likewise.
2434 * config/rs6000/x-darwin: Likewise.
2436 2004-08-23 James E Wilson <wilson@specifixinc.com>
2438 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2441 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2444 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2446 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2448 * cfg.c (check_bb_profile): Fix typos.
2449 * function.c (assign_parm_is_stack_parm): Likewise.
2450 * tree-nested.c: Likewise.
2452 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2454 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2456 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2458 2004-08-23 Eric Christopher <echristo@redhat.com>
2460 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2461 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2462 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2464 * hooks.h: Include machmode.h.
2465 (hook_bool_mode_false): Declare.
2466 * hooks.c (hook_bool_mode_false): Define.
2467 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2468 * stor-layout.c (layout_type): Ditto.
2469 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2470 Define to target macro.
2471 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2472 * config/arm/arm.c: Ditto. Use.
2473 * config/arm/arm.h: Ditto.
2474 * config/arm/arm-protos.h: Ditto.
2475 * config/i386/i386.c: Ditto.
2476 * config/i386/i386.h: Ditto.
2477 * config/rs6000/rs6000.c: Ditto.
2478 * config/rs6000/rs6000.h: Ditto.
2479 * config/sh/sh.c: Ditto.
2480 * config/sh/sh.h: Ditto.
2481 * config/sh/sh-protos.h: Ditto.
2482 * config/sh/sh.md: Use.
2483 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2484 to TARGET_VECTOR_MODE_SUPPORTED_P.
2486 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2488 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2489 (errors.o): New target for host.
2490 (build-errors.o): New target for build.
2491 (genobjs): Replace errors.o with build-errors.
2492 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2493 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2494 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2495 (fix-header.o): Add errors.h
2496 * collect2.c (fancy_abort): Add parameters.
2497 * collect2.h (fancy_abort): Don't declare.
2498 * errors.h (fancy_abort): Don't declare.
2499 * errors.c: Include either bconfig.h or config.h.
2500 (fancy_abort): Trim filename.
2501 * fix-header.c (v_fatal, fatal): Remove.
2502 (progname): Remove definition.
2503 (main): Set progname here.
2504 * gcc.c (fancy_abort): Add parameters.
2505 * gcc.h (fancy_abort): Remove declaration.
2506 * gcov.c (fancy_abort): Remove.
2507 * rtl.h (fancy_abort): Don't declare.
2508 (abort): Don't define.
2509 * tree.h (fancy_abort): Don't declare.
2510 (abort): Don't define.
2511 * system.h (fancy_abort): Declare.
2512 (abort): Define to fancy_abort.
2513 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2515 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2516 (usize_type, ubitsizetype): Remove.
2517 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2519 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2521 * tree.h (build_distinct_type_copy): New.
2522 (build_type_copy): ... here. Rename to ...
2523 (build_variant_type_copy): ... here.
2524 * tree.c (build_qualified_type): Rename build_type_copy call.
2525 (build_distinct_type_copy): New, broken out of ...
2526 (build_type_copy): ... here. Rename to ...
2527 (build_variant_type_copy): ... here. Use
2528 build_distinct_type_copy.
2529 (build_common_tree_nodes_2): Rename build_type_copy call.
2530 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2532 (handle_packed_attribute, handle_unused_attribute,
2533 handle_transparanet_union_attribute, handle_aligned_attribute,
2534 handle_deprecated_attribute): Likewise.
2535 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2537 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2538 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2539 build_distinct_type_copy.
2541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2543 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2550 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2551 formerly unnamed patterns. Redefine using :P for the address. Remove
2552 explicit length attributes.
2554 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2556 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2558 (single_reachable_address): Use them.
2559 (schedule_sm): Add dump.
2560 (is_call_clobbered_ref): New function.
2561 (determine_lsm_reg): Check whether the reference is call clobbered.
2562 Only work for gimple_reg_type values.
2564 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2566 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2567 $31 store insns. Redefine using :GPR.
2569 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2571 * config/mips/mips.md (P): New mode macro.
2572 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2573 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2574 Add mode attributes.
2576 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2578 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2579 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2580 later constants to cover the gap.
2581 (load, store): New mode attributes.
2582 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2583 Use new unspec constants.
2585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2587 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2588 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2589 to use register_operand rather than uns_arith_operand as the predicate
2590 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2591 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2592 Redefine using :GPR. Make same predicate change here. Extend the
2593 commutativity of operands 1 and 2 from the SImode version to the
2595 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2596 but with no predicate changes.
2597 (*nor[sd]i3): Redefine using :GPR.
2599 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2601 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2604 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2606 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2607 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2608 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2609 rather than "%z2" (with a fake const0_rtx for operand 2).
2610 (ffs[sd]i2): Redefine using :GPR.
2611 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2613 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2615 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2617 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2619 * config/mips/mips.md (any_extend): New code macro.
2620 (u, su): New code attributes.
2621 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2622 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2623 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2624 (*{s,u}mul_acc_di): Redefine using any_extend.
2625 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2626 to reflect real insn names.
2627 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2628 with an any_extend template.
2629 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2634 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2635 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2636 (mul[sd]i3_r4000): Redefine using :GPR.
2637 (mulsi3_mult3): Don't check TARGET_MAD separately.
2638 (muldi3_mult3): Moved after mulsi_mult3.
2640 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2642 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2643 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2644 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2645 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2646 (TARGET_GPWORD): Define to true for n32 on IRIX.
2647 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2648 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2649 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2650 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2651 (MDEBUG_ASM_SPEC): Delete, folding into...
2652 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2653 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2654 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2655 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2656 to define asm_abi_default_spec.
2657 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2658 (TARGET_ASM_SELECT_SECTION): Delete.
2659 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2660 for non-mips16 code, removing previous workaround for SGI assemblers.
2661 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2662 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2663 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2664 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2665 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2666 ASM_STABS_OP and ASM_STABN_OP.
2667 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2668 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2669 (mips_output_function_prologue): Remove !TARGET_GAS code.
2670 (mips_select_rtx_section): Remove !have_named_sections code.
2671 (mips_select_section): Delete.
2672 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2673 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2674 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2675 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2676 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2677 * config/mips/windiss.h (ASM_SPEC): Likewise.
2679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2681 * read-rtl.c (map_value, mapping, macro_group): New structures.
2682 (BELLWETHER_CODE): New macro.
2683 (modes, codes, bellwether_codes): New variables.
2684 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2685 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2686 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2687 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2688 (add_map_value, initialize_macros): New functions.
2689 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2690 or starts with, a char * field.
2691 (find_macro, read_mapping, check_code_macro): New functions.
2692 (read_rtx_1): New, split out from read_rtx. Handle the new
2693 define_{mode,code}_{macro,attr} constructs. Use find_macro
2694 to parse the name of a code or mode. Use BELLWETHER_CODE to
2695 extract the format and to choose a suitable code for rtx_alloc.
2696 Modify recursive invocations to use read_rtx_1.
2697 (read_rtx): Call initialize_macros. Apply code and mode macros
2698 to the rtx returned by read_rtx_1. Cache everything after the
2699 first macro expansion for subsequent read_rtx calls.
2700 * doc/md.texi: Document new .md constructs.
2701 * config/mips/mips.md (GPR): New mode macro.
2702 (d, si8_di5): New mode attributes.
2703 (any_cond): New code macro.
2704 (add[sd]i3): Redefine using :GPR.
2705 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2706 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2707 previously unnamed MIPS16 patterns.
2708 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2709 lines. Don't match (plus (const_int 0) ...).
2710 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2711 Use a define_split to generate the addition.
2712 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2713 (subsi3_internal): Delete.
2714 (*subsi3_extended): Renamed from subsi3_internal_2.
2715 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2716 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2717 using an any_cond template.
2719 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2721 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2723 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2725 * read-rtl.c (string_obstack): New file-scope variable.
2726 (read_string, read_quoted_string, read_braced_string)
2727 (read_escape): Remove obstack parameter and use string_obstack instead.
2728 (read_rtx): Remove function-local rtl_obstack and initialize
2729 string_obstack instead. Update call to read_string.
2731 2004-08-22 Andrew Pinski <apinski@apple.com>
2734 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2735 expression is not constant.
2736 (c_finish_return): Do not go through INDIRECT_REF when looking
2737 for the inner expression of an ADDR_EXPR for warning about.
2739 2004-08-22 Richard Henderson <rth@redhat.com>
2742 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2743 create new blocks and fall through.
2744 (expand_gimple_basic_block): Update to match.
2746 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2748 * reload.c (find_reloads_address): Make return value tri-state.
2749 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2750 (find_reloads): Assume that reloaded addresses match 'o' or
2751 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2752 returned 1 (not -1). Omit optional reloads for address operands
2753 only if find_reloads_address returned 1 (not -1).
2755 * config/s390/s390.c (legitimize_reload_address): New function.
2756 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2757 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2758 legitimize_reload_address.
2760 2004-08-22 Richard Hendersion <rth@redhat.com>
2762 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2763 * gimplify.c (gimplify_save_expr): Use it.
2764 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2765 on the temporary variable.
2767 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2769 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2770 * tree.h (rtl_expr_nonnegative_p): Remove.
2772 2004-08-22 Steven Bosscher <stevenb@suse.de>
2774 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2775 for cpu==pentiumpro.
2777 * combine.c (struct reg_stat): Fix comment typo.
2779 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2781 * c-tree.h (c_sizeof_nowarn): Remove.
2783 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2785 * c-decl.c (set_array_declarator_type): Rename to
2786 set_array_declarator_inner.
2787 (build_c_parm, build_attrs_declarator, build_function_declarator):
2789 (make_pointer_declarator): Call build_attrs_declarator.
2790 * c-tree.h (set_array_declarator_type): Rename to
2791 set_array_declarator_inner.
2792 (build_c_parm, build_attrs_declarator, build_function_declarator):
2794 * c-parse.in (after_type_declarator,
2795 parm_declarator_starttypename, parm_declarator_nostarttypename,
2796 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2797 firstparm): Use these functions
2799 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2801 * c-decl.c (build_array_declarator, set_array_declarator_type,
2802 start_decl, grokdeclarator, grokparms): Change boolean parameters
2804 * c-tree.h (build_array_declarator, set_array_declarator_type,
2805 start_decl): Update prototypes.
2806 * c-decl.c, c-parse.in: All callers changed.
2808 2004-08-21 Mike Stump <mrs@apple.com>
2810 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2811 (darwin_fix_and_continue): Likewise.
2812 (darwin_fix_and_continue_switch): Likewise.
2813 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2814 (darwin_fix_and_continue): Likewise.
2815 (darwin_fix_and_continue_switch): Likewise.
2817 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2820 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2821 Remove, merging into ...
2822 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2823 rather than const char*, and accepting additional parameter.
2824 Don't add suffix to '*'-prefixed symbols or variadic functions.
2825 (i386_pe_encode_section_info): Adjust for call to new function.
2826 Call change_decl_assembler_name.
2828 2004-08-20 Mike Stump <mrs@apple.com>
2830 * config/darwin.c (machopic_indirect_data_reference): Mark
2832 * config/386/386.c (darwin_local_data_pic): Add.
2833 (legitimate_constant_p): Reorder so that PLUS handling runs
2834 before darwin_local_data_pic to match the ordering in
2835 legitimate_pic_address_disp_p and so that MINUS runs after
2836 darwin_local_data_pic as otherwise the darwin_local_data_pic
2837 logic can be skipped, which would be very bad.
2838 (legitimate_pic_address_disp_p): Move from from here to
2839 darwin_local_data_pic so it can be reused.
2841 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2843 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2844 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2845 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2846 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2847 (RS6000_ABI_NAME): Define as "linux".
2848 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2849 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2850 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2851 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2852 * config/rs6000/rs6000.c (dot_symbols): New global var.
2853 (rs6000_output_function_entry): New function, modified for
2855 (print_operand <case 'z'>): ..extracted from here.
2856 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2857 (rs6000_output_function_epilogue): Likewise.
2858 (rs6000_elf_declare_function_name): Likewise.
2859 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2860 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2861 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2862 * configure: Regenerate.
2863 * config.in: Regenerate.
2865 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2867 * reload.c (find_reloads_address): Fix thinko in previous change.
2869 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2872 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2874 PR rtl-optimization/17099
2875 * combine.c (force_to_mode): Check if inner_mask has any bits set
2876 outside of GET_MODE (x) instead of op_mode.
2878 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2880 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2882 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2883 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2884 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2886 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2888 * config/arm/t-symbian: New file.
2890 2004-08-20 Andrew Pinski <apinski@apple.com>
2892 * regrename.c (kill_value_regno): ANSIfy.
2894 2004-08-20 Dale Johannesen <dalej@apple.com>
2896 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2898 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2900 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2901 (kill_value_regno): New function, derived from kill_value.
2902 (kill_value): Update.
2903 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2905 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2907 Fix PR tree-optimization/17111
2908 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2909 of non-value_handles.
2910 (bitmap_set_contains): All constants are in every set.
2912 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2914 * fold-const.c (round_up, round_down): Use build_int_cst.
2915 Optimize common case.
2917 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2918 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2920 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2921 one_only_data_section): Rename to som_readonly_data_section,
2922 som_one_only_readonly_data_section and som_one_only_data_section.
2923 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2924 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2925 conditional defines.
2926 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2927 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2929 (pa_select_section): Use renamed section functions.
2930 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2931 SOM_READONLY_DATA_SECTION_FUNCTION,
2932 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2933 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2935 * config/pa/som.h: ... not here.
2936 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2937 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2938 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2939 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2940 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2942 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2944 * fold-const.c (int_const_binop): Don't generate non-overflowing
2945 size-types specially.
2946 (fold_convert_const): Likewise.
2948 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2949 clear cache on copied sizetype.
2951 2004-08-20 Ben Elliston <bje@au.ibm.com>
2953 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2954 * configure: Regenerate.
2956 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2959 * gcc.c (struct stat input_stat): Don't define if
2960 HOST_LACKS_INODE_NUMBERS
2961 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2962 than stat to determine if temp file is same as input file.
2963 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2964 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2966 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2968 * configure.ac (mips*-*-*): Print an error if not using GAS.
2969 * configure: Regenerated.
2970 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2971 comments about buggy MIPSpro assemblers.
2972 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2973 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2974 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2975 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2976 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2977 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2978 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2979 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2980 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2981 of more general IRIX 6 definitions.
2982 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2983 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2984 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2985 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2986 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2987 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2988 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2989 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2990 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2991 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2992 (LINK_SPEC): Move most of definition to iris.h.
2993 (SUBTARGET_LINK_SPEC): New macro.
2994 (IRIX_STARTFILE_SPEC): Fold into...
2995 (STARTFILE_SPEC): ...here.
2996 (IRIX_ENDFILE_SPEC): Fold into...
2997 (ENDFILE_SPEC): ...here.
2998 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2999 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3000 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3001 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3002 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3003 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3004 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3005 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3006 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3007 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3008 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3009 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3010 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3011 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3012 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3013 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3014 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3015 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3016 (TARGET_IRIX6): Define to 1.
3017 (DRIVER_SELF_SPECS): Define.
3018 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3019 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3020 (SUBTARGET_LINK_SPEC): New macro.
3021 (IRIX_STARTFILE_SPEC): Fold into...
3022 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3023 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3024 (LIB_SPEC, LIBGCC_SPEC): Use them.
3025 (LIB_SPEC): Remove !mabi=* case.
3026 (IRIX_ENDFILE_SPEC): Fold into...
3027 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3028 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3029 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3030 (TARGET_IRIX6): New macro.
3031 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3032 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3033 (LABEL_AFTER_LOC): Delete.
3034 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3035 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3036 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3037 (override_options): Remove TARGET_SGI_O32_AS-related code.
3038 (irix_output_external_libcall): Make static.
3039 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3041 (mips_file_start): Tidy guard for ABI sections. Remove use of
3042 ABICALLS_ASM_OP; use .abicalls instead.
3043 (mips_output_aligned_decl_common, mips_declare_object_name)
3044 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3045 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3046 .globl foo .text directives.
3047 (irix_asm_named_section_1, irix_asm_named_section)
3048 (irix_section_align_entry, irix_section_align_htab)
3049 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3050 (irix_section_align_entry_hash, irix_asm_output_align)
3051 (irix_file_start, irix_section_align_1, copy_file_data)
3052 (irix_file_end, irix_section_type_flags): Delete.
3053 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3054 Use standard section syntax. Remove protective "jr $31".
3055 (__gcc_fini): Likewise .gcc_fini.
3056 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3057 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3059 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3061 (EXTRA_MULTILIB_PARTS): Define.
3062 * config/mips/t-iris6: Remove bogus comment.
3063 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3064 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3065 config/mips/iris6gas.h, config/mips/iris6gld.h,
3066 config/mips/t-iris5-as, config/mips/t-iris5-gas
3067 config/mips/t-irix-gld: Delete.
3068 * config/mips/iris.h: New file.
3069 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3071 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3073 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3074 that the implicit set isn't clobbered in the jump insn.
3076 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3078 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3079 * optabs.c (init_optabs): Don't check it.
3080 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3081 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3083 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3085 * config/s390/s390.md (s390_warn_framesize_string)
3086 (s390_warn_dynamic_string, s390_stack_size_string)
3087 (s390_stack_guard_string): New global string variables.
3088 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3089 (s390_stack_guard): New global variables.
3090 (override_options): Added checks for the new options.
3091 (s390_emit_prologue): Emit stack check and trap code and perform
3092 compile time stack size checking.
3094 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3095 "warn-framesize", "warn-dynamicstack", "stack-size" and
3098 * doc/invoke.texi: Added documentation for the new options.
3100 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3102 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3103 to eliminate warning.
3104 (linear_search_fdes): Declare p as unsigned.
3105 (binary_search_mixed_encoding_fdes): Likewise.
3106 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3107 to eliminate warning.
3108 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3111 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3113 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3114 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3115 instead of one. Check for strictly legitimate address.
3116 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3117 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3119 2004-08-19 Eric Christopher <echristo@redhat.com>
3121 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3122 * langhooks.h (unsave_expr_now): Ditto.
3123 * tree.h (unsave_expr_1): Remove prototype.
3124 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3125 * tree-inline.c (unsave_expr_1): Move here
3126 from tree.c. Make static.
3127 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3128 * tree-sra.c: Fix up for rename.
3129 * tree-ssa-copy.c: Ditto.
3131 * tree.c (unsave_expr_1): Move to tree-inline.c.
3133 2004-08-19 Caroline Tice <ctice@apple.com>
3135 * config/i386/cygming.h (switch_to_section): Fix typo (change
3136 in_unlikely_text_section to in_unlikely_executed_text).
3138 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3140 * vec.h (VEC_lower_bound): New macro.
3142 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3145 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3146 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3147 treat each ABI separately. Deal with n32/n64 complex float arguments.
3148 (function_arg): Add associated complex handling here.
3150 2004-08-19 Richard Henderson <rth@redhat.com>
3152 * config/arm/arm.c (arm_gen_load_multiple): Use
3153 adjust_automodify_address. Take base memory and offset instead
3154 of unchanging/struct/scalar bits.
3155 (arm_gen_store_multiple): Likewise.
3156 (arm_gen_movmemqi): Use adjust_automodify_address.
3157 * config/arm/arm-protos.h: Update decls.
3158 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3159 (store_multiple): Similarly.
3161 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3163 * regclass.c (globalize_reg): Update call_really_used_regs.
3165 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3167 * doc/invoke.texi (integer-share-limit): Document.
3169 * tree.h (TYPE_CACHED_VALUES_P): New.
3170 (TYPE_CACHED_VALUES): New.
3171 (TYPE_ORIG_SIZE_TYPE): Adjust.
3172 * tree.def (INTEGER_CST): Update documentation.
3173 * tree.c: Inlcude params.h.
3174 (build_int_cst): Cache small values.
3175 (build_type_copy): Do not copy the value cache.
3176 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3178 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3179 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3181 * fold-const.c (force_fit_type): Copy value when setting
3183 (int_const_binop): Likewise.
3184 * stor-layout.c: Include params.h
3185 (set_sizetype): Create values cache.
3186 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3187 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3188 * params.h (INTEGER_SHARE_LIMIT): New.
3189 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3191 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3193 * gimplify.c (gimplify_minimax_expr): Remove.
3194 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3196 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3198 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3199 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3201 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3203 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3205 2004-08-18 Andrew Pinski <apinski@apple.com>
3207 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3209 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3211 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3212 (__aeabi_ul2f): Likewise.
3214 2004-08-18 Richard Henderson <rth@redhat.com>
3216 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3217 move to rtl completely.
3218 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3219 (xtensa_find_mode_for_size): Remove.
3220 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3221 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3223 2004-08-18 Richard Henderson <rth@redhat.com>
3225 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3226 (block_move_sequence): Rewrite to use adjust_address.
3227 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3228 Return boolean indicating success/failure.
3229 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3230 * config/mcore/mcore.md (movmemsi): Update to match.
3232 2004-08-18 Mike Stump <mrs@apple.com>
3234 * doc/invoke.texi (-mfix-and-continue): Add support for
3235 fast turn around debugging.
3236 (-ffix-and-continue): Likewise.
3237 (-mindirect-data): Likewise.
3238 (-findirect-data): Likewise.
3239 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3240 (indirect_data): Likewise.
3241 (machopic_data_defined_p): Likewise.
3242 (machopic_output_indirection): Likewise.
3243 (darwin_encode_section_info): Likewise.
3244 (darwin_fix_and_continue): Likewise.
3245 (darwin_fix_and_continue_switch): Likewise.
3246 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3247 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3248 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3249 (SUBTARGET_OPTIONS): Likewise.
3250 (darwin_fix_and_continue): Likewise.
3251 (darwin_fix_and_continue_switch): Likewise.
3252 (TARGET_FIX_AND_CONTINUE): Likewise.
3253 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3255 2004-08-19 Steven Bosscher <stevenb@suse.de>
3257 * basic-block.h (struct edge_def): Remove crossing_edge.
3258 (EDGE_CROSSING): New define.
3259 (EDGE_ALL_FLAGS): Update.
3260 * bb-reorder.c (find_traces_1_round, better_edge_p,
3261 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3262 find_jump_block, fix_crossing_conditional_branches,
3263 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3264 Replace all occurences of crossing_edge with an edge flag check
3266 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3267 try_crossjump_bb): Likewise.
3268 * cfglayout.c (fixup_reorder_chain): Likewise.
3269 * cfgrtl.c (force_nonfallthru_and_redirect,
3270 commit_one_edge_insertion): Likewise.
3272 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3273 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3274 * basic-block.h: ...here.
3275 * tree-cfg.c (compute_dominance_frontiers_1,
3276 compute_dominance_frontiers): Move from here...
3277 * cfganal.c: ...to here. Include timevar.h.
3279 2004-08-18 James E Wilson <wilson@specifixinc.com>
3281 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3282 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3284 * config/mips/mips.md (type): Add frdiv.
3285 (divsf3+1, divsf3+2): Change type to frdiv.
3286 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3287 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3289 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3290 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3291 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3292 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3293 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3294 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3295 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3296 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3297 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3298 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3300 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3302 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3304 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3305 get regression tester working again.
3307 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3309 * insn-notes.def, reg-notes.def: New files.
3310 * rtl.h: Use them to define enum insn_note and enum reg_note.
3311 * rtl.c: Use them to define note_insn_name and reg_note_name.
3312 * Makefile.in (RTL_BASE_H): Update.
3314 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3315 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3317 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3319 * arm.c (arm_size_rtx_costs): New function.
3320 (arm_override_options): Use it if optimizing for space.
3322 2004-08-18 Richard Henderson <rth@redhat.com>
3324 * emit-rtl.c (gen_const_mem): New.
3325 * rtl.h (gen_const_mem): Declare.
3326 * expr.c (do_tablejump): Use it.
3327 * varasm.c (force_const_mem): Likewise.
3328 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3329 (machopic_legitimize_pic_address): Likewise.
3330 * config/arm/arm.c (legitimize_pic_address): Likewise.
3331 * config/i386/i386.c (legitimize_pic_address): Likewise.
3332 (legitimize_tls_address): Likewise.
3333 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3334 * config/ia64/ia64.md (load_fptr): Likewise.
3335 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3336 * config/pa/pa.c (legitimize_pic_address): Likewise.
3337 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3338 (rs6000_emit_move): Likewise.
3339 * config/s390/s390.c (legitimize_pic_address): Likewise.
3340 (legitimize_tls_address): Likewise.
3341 * config/s390/s390.md (casesi): Likewise.
3342 * config/sh/sh.c (sh_reorg): Likewise.
3343 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3344 * config/v850/v850.md (casesi): Likewise.
3346 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3347 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3348 use of MEM_READONLY_P.
3350 2004-08-18 Steven Bosscher <stevenb@suse.de>
3352 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3353 Add new postreload-gcse.o.
3354 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3355 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3356 equiv_constant): Use SAFE_HASH instead of safe_hash.
3357 (exp_equiv_p): Export. Add for_gcse argument when comparing
3359 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3360 find_comparison_args, fold_rtx, cse_insn): Update callers.
3361 (hash_rtx): New function derived from old canon_hash and bits
3362 from gcse.c hash_expr_1.
3363 (canon_hash_string): Rename to hash_rtx_string.
3364 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3365 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3366 (cselib_lookup): Update this caller.
3367 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3369 (hash_expr): Call hash_rtx.
3370 (ldst_entry): Likewise.
3371 (expr_equiv_p): Call exp_equiv_p.
3372 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3373 reg_used_on_edge, reg_set_between_after_reload_p,
3374 reg_used_between_after_reload_p, get_avail_load_store_reg,
3375 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3376 get_bb_avail_insn, hash_scan_set_after_reload,
3377 compute_hash_table_after_reload,
3378 eliminate_partially_redundant_loads, gcse_after_reload,
3379 get_bb_avail_insn, gcse_after_reload_main): Remove.
3380 * postreload-gcse.c: New file, reincarnating most of the above.
3381 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3382 (gcse_after_reload_main): Update prototype.
3383 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3384 * passes.c (rest_of_handle_gcse2): Use it.
3386 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3388 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3389 (pass_loop_done): Likewise.
3391 2004-08-18 Andrew Pinski <apinski@apple.com>
3393 * config/rs6000/darwin.md: Delete the altivec patterns which are
3394 handled differently now.
3395 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3396 (macho_correct_pic_di): Likewise.
3397 (call_indirect_nonlocal_darwin64): Likewise.
3398 Delete the save world/saveFP/saveVec patterns.
3400 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3401 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3402 * config/rs6000/rs6000.md: Include darwin.md.
3403 (builtin_setjmp_receiver): Add DImode case.
3404 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3407 2004-08-18 Matt Austern <austern@apple.com>
3410 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3411 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3413 2004-08-18 Richard Henderson <rth@redhat.com>
3415 * alias.c (readonly_fields_p): Remove.
3416 (objects_must_conflict_p): Don't call it.
3417 * tree.h (readonly_fields_p): Remove.
3418 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3419 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3421 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3423 * tree-dfa.c (add_referenced_var): Only global variables are
3425 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3426 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3427 all pointers dereferenced if the statement dereferences them.
3428 (create_name_tags): Do not create memory tags for pointers
3429 that have PT_ANYTHING set.
3430 Also check if PT_VARS is not empty before creating a name tag.
3431 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3432 variables that share the same alias set with a pointer that
3434 (add_may_alias): Add FIXME comment to remove clobbering
3435 aliased variables and tags.
3436 (replace_may_alias): Likewise.
3437 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3438 (merge_pointed_to_info): If the original variable has not
3439 points-to information, call set_pt_anything.
3440 (add_pointed_to_var): Do not prevent adding a pointed-to
3441 variable if the pointers is PT_ANYTHING.
3442 If the variable is a global, set PT_GLOBAL_MEM.
3443 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3444 pointer type only come in PTR+OFFSET flavours.
3445 Always call merge_pointed_to_info on PHI arguments that are
3447 (get_nmt_for): Mark call-clobbered tags whose pointer points
3449 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3451 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3453 (add_stmt_operand): Abort if the caller tried to add a killing
3454 definition for a memory tag.
3455 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3458 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3460 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3461 from call_used_regs. Update call_really_used_regs.
3462 (CALL_REALLY_USED_REGISTERS): Define.
3463 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3464 Replace call_used_regs with call_really_used_regs.
3465 (calc_live_regs, sh_media_register_for_return): Likewise.
3466 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3467 * sh.md (return_media): Likewise.
3469 2004-08-18 Andrew Pinski <apinski@apple.com>
3471 * config/darwin.c (machopic_legitimize_pic_address): Only set
3472 MEM_READONLY_P in the non TARGET_TOC case.
3474 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3476 * rtl.def (NIL): Delete.
3477 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3478 Tighten the syntax a little.
3480 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3481 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3482 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3483 * config/i386/predicates.md, config/m32r/m32r.h
3484 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3485 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3486 * config/sparc/sparc.h, doc/tm.texi:
3487 Replace all occurrences of NIL with UNKNOWN.
3489 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3491 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3492 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3493 sequence inline. Move drop_through_label code into this
3494 block, being the only place it is used. Adjust comments.
3496 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3498 * config/rs6000/altivec.md: Add new patterns for calls to
3499 save_world/rest_world functions.
3501 * config/rs6000/rs6000-protos.h: (save_world_operation,
3502 restore_world_operation) new declarations.
3504 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3506 (rs6000_stack_info): Set world_save_p field.
3507 (save_world_operation): New function.
3508 (restore_world_operation): New function.
3509 (compute_save_world_info): New function.
3510 (rs6000_stack_info): Call compute_save_world_info.
3511 (rs6000_emit_prologue): Check for world_save_p and generate
3512 pattern to call save_world for saving all non-volatile and
3514 (rs6000_emit_epilogue): Check for world_save_p and generate
3515 pattern to call rest_world to restore saved registers.
3517 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3518 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3519 (rs6000_reg_names): New entries added for save_world_operation and
3520 restore_world_operation.
3522 2004-08-18 Caroline Tice <ctice@apple.com>
3524 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3525 "-freorder-blocks-and-partition" to the flags used in second
3526 stage of profiledbootstrap.
3527 * bb-reorder.c (push_to_next_round_p): Add new variable,
3528 next_round_is_last; set and use variable to make sure, when
3529 partitioning, that the last trace construction round consists
3530 of all (and only) cold basic blocks.
3531 (rotate_loop): Don't copy blocks that end in a section
3533 (copy_bb): Correctly initialize "partition" of duplicated bb.
3534 (add_unlikely_executed_notes): Add a comment.
3535 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3536 to make sure, if function contains hot blocks, that the
3537 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3538 crossing edges if the architecture supports named sections.
3539 (mark_bb_for_unlikely_executed_section): Modify to always
3540 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3541 the basic block note insn.
3542 (fix_crossing_unconditional_branches): Remove extra space.
3543 (fix_edges_for_rarely_executed_code): Modify to only do
3544 partitioning work if the architecture supports named sections.
3545 (reorder_basic_blocks): Modify to only add
3546 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3547 supports named sections.
3548 * c-common.c (handle_section_attribute): Initialize new global
3549 variable, user_defined_section_attribute, to true if user has
3551 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3552 forward edges that cross section boundaries.
3553 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3554 partitioning information if the architecture supports named
3556 * cfgrtl.c (target.h): Add statement to include this.
3557 (rtl_split_block): Make sure newly created bb gets correct
3559 (try_redirect_by_replacing_jump): Make sure redirection isn't
3560 attempting to cross section boundaries.
3561 (force_nonfallthru_and_redirect): Only do partition fix up if
3562 architecture supports named sections.
3563 (rtl_split_edge): Make sure newly created bb ends up in
3565 (commit_one_edge_insertion): Remove code that incorrectly
3566 updated basic block partition; Make sure partition fix up only
3567 happens if architecture supports named sections and it's not
3569 (rtl_verify_flow_info_1): Fix if-condition on test/error
3570 condition that fallthru edges are not allowed to cross section
3572 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3573 * final.c (final_scan_insn): Remove redundant test from if-statement;
3574 change calls to text_section into calls to function_section; add code
3575 to only to partitioning fix up if architecture supports named
3577 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3579 (if_convert): Add targetm.have_named_sections to test.
3580 * output.h (unlikely_section_label): Extern declaration for new global
3582 (unlikely_text_section_name): Likewise.
3583 * opts.c (decode_options): If both partitioning and DWARF debugging
3584 are turned on, issue a warning that this doesn't work, and change
3585 partitiong to basic block reordering (without hot/cold partitions).
3586 * passes.c (rest_of_handle_final): Re-set new global variable,
3587 user_defined_section_attribute, to false.
3588 (rest_of_compilation): Change options for calling partitioning
3589 function: Don't call if the user defined the section attribute, and
3590 don't call if DECL_ONE_ONLY is true for the current function.
3591 * predict.c (choose_function_section): Return immediately if we
3592 are doing hot/cold partitioning (i.e. let the basic block partitioning
3593 determine where the function belongs).
3594 * reg-stack.c (emit_swap_insn): Add condition to step over
3595 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3596 * toplev.c (user_defined_section_attribute): New global variable.
3597 * toplev.h (user_defined_section_attribute): Extern declaration
3598 for new global variable.
3599 * varasm.c (unlikely_section_label): New global variable.
3600 (unlikely_text_section_name): New global variable.
3601 (unlikely_text_section): Add code to initialize
3602 unlikely_text_section_name if necessary; modify to use
3603 unlikely_text_section_name and unlikely_section_label; also to use
3604 named_section properly.
3605 (in_unlikely_text_section): Modify to work correctly with
3606 named_section and to use unlikely_text_section_name.
3607 (named_section): Add code to work properly with cold section.
3608 (function_section): Clean up if-statement.
3609 * config/darwin.c (darwin_asm_named_section): Return to original
3610 code, removing use of SECTION_FORMAT_STRING.
3611 * config/arm/pe.h (switch_to_section): Add case for
3612 in_unlikely_executed_text to switch statement.
3613 * config/i386/cygming.h (switch_to_section): Likewise.
3614 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3615 (SECTION_FORMAT_STRING): Likewise.
3616 * config/mcore/mcore.h (switch_to_section): Likewise.
3617 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3618 (SECTION_FORMAT_STRING): Remove.
3620 2004-08-18 Roger Sayle <roger@eyesopen.com>
3622 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3623 -ffixed-reg safe, by preserving the meanings of zero and one.
3624 (CALL_USED_REGISTERS): Likewise.
3625 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3627 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3629 * config/sh/sh.c (split_branches): Check the result of
3631 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3632 Call rtl_register_cfg_hooks.
3634 2004-08-18 Richard Henderson <rth@redhat.com>
3636 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3637 * alias.c (true_dependence): Update to match new semantics.
3638 (canon_true_dependence, write_dependence_p): Likewise.
3639 (anti_dependence, output_dependence): Update write_dependence_p args.
3640 (unchanging_anti_dependence): Remove.
3641 * calls.c (purge_mem_unchanging_flag): Remove.
3642 (fixup_tail_calls): Don't call it.
3643 (expand_call): Don't add unchanging memory to function usage.
3644 * expr.c (emit_block_move_via_libcall): Likewise.
3645 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3646 (get_subtarget): Don't use RTX_UNCHANGING_P.
3647 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3648 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3649 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3650 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3651 (cse_insn, canon_hash): Use MEM_READONLY_P.
3652 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3653 instead of RTX_UNCHANGING_P.
3654 * explow.c (maybe_set_unchanging): Remove.
3655 * expr.h (maybe_set_unchanging): Remove.
3656 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3657 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3658 (assign_parm_setup_reg, expand_function_start): Likewise.
3659 * integrate.c (copy_rtx_and_substitute): Likewise.
3660 * ra-rewrite.c (emit_colors): Likewise.
3661 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3662 (fixup_match_1): Likewise.
3663 * reload1.c (reload, alter_reg): Likewise.
3664 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3665 not RTX_UNCHANGING_P.
3666 (equiv_init_varies_p): Likewise.
3667 * loop-invariant.c (check_maybe_invariant): Likewise.
3668 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3669 * loop.c (note_addr_stored): Likewise.
3670 (prescan_loop): Likewise. Don't check function usage for clobbered
3672 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3673 not RTX_UNCHANGING_P.
3674 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3675 * varasm.c (force_const_mem): Likewise.
3676 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3677 * web.c (entry_register): Likewise.
3678 * tree-gimple.h (get_base_address): Move decl ...
3680 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3682 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3683 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3684 (alpha_set_memflags): Update to match.
3686 * config/darwin.c (machopic_indirect_data_reference): Set
3687 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3688 (machopic_indirect_call_target): Likewise.
3689 (machopic_legitimize_pic_address): Likewise.
3690 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3691 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3692 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3693 * config/frv/frv.md (symGOT2reg): Likewise.
3694 * config/i386/i386.c (legitimize_pic_address,
3695 legitimize_tls_address, ix86_split_to_parts): Likewise.
3696 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3697 * config/ia64/ia64.md (load_fptr): Likewise.
3698 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3699 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3700 * config/mcore/mcore.c (block_move_sequence): Likewise.
3701 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3702 * config/pa/pa.c (legitimize_pic_address): Likewise.
3703 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3704 (rs6000_emit_move): Likewise.
3705 * config/s390/s390.c (legitimize_pic_address): Likewise.
3706 (legitimize_tls_address): Likewise.
3707 * config/s390/s390.md (casesi): Likewise.
3708 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3709 * config/sh/sh.md (symGOT2reg): Likewise.
3710 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3711 * config/v850/v850.md (casesi): Likewise.
3713 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3714 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3715 * config/mips/mips.c (mips_restore_gp): Likewise.
3716 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3717 * config/sh/sh.c (sh_reorg): Likewise.
3719 2004-08-18 Richard Henderson <rth@redhat.com>
3721 * tree.h (struct tree_decl): Add gimple_formal_temp.
3722 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3723 * gimplify.c (pop_gimplify_context): Clear it.
3724 (lookup_tmp_var): Set it, if is_formal.
3725 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3726 Use is_gimple_val for VECTOR. Simplify return value.
3727 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3728 (gimplify_expr): Likewise.
3729 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3730 is_gimple_tmp_rhs for clarity. Update all callers.
3731 (is_gimple_reg_rhs): Simplify logic.
3732 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3733 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3734 (is_gimple_formal_tmp_reg): Similarly.
3735 * tree-gimple.h: Update decls.
3736 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3737 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3738 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3740 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3742 * c4x.c (legitimize_operands): Remove calls to
3743 preserve_subexpressions_p.
3745 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3747 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3748 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3750 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3752 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3753 Objective-C++ extensions.
3754 * gengtype.c (get_file_basename): Match entire subdirectory name
3755 ('cp', 'objc', 'objcp') rather than just its suffix.
3756 (get_base_file_bitmap): Allow for files to belong to more than one
3758 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3759 used by more than one front-end.
3761 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3763 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3764 avoid use of preserve_subexpressions_p.
3766 2004-08-17 Richard Henderson <rth@redhat.com>
3769 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3771 2004-08-17 DJ Delorie <dj@redhat.com>
3773 * doc/extend.texi: Document new xstormy16 attribute.
3775 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3776 (xstormy16_splittable_below100_or_register): New.
3778 (xstormy16_reorg): New.
3779 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3781 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3782 (movhi_internal): Likewise.
3783 (cbhranchhi): Likewise.
3784 (cbhranchhi_neg): Likewise.
3785 (andhi3): Only allow splittable below100 operands.
3787 (peephole2): New and/zero_extend->and peephole.
3788 (peephole2): New load/ior/save->set1 peephole.
3789 (peephole2): New load/and/save->clr1 peephole.
3790 (bclrx, bclrx2, bclr7, bclr15): New.
3791 (bsetx, bsetx2, bset7, bset15): New.
3793 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3794 liberal about acceptable 'B' masks.
3796 * config/stormy16/stormy16-protos.h
3797 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3798 xstormy16_below100_operand, xstormy16_below100_or_register,
3799 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3800 (PREDICATE_CODES): Add new predicates.
3802 * config/stormy16/stormy16.c
3803 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3804 xstormy16_below100_operand, xstormy16_below100_or_register,
3805 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3806 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3807 (xstormy16_legitimate_address_p): Allow below100 symbols.
3808 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3809 (xstormy16_expand_move): Leave below100 operands as-is.
3810 (xstormy16_encode_section_info): Encode below100 symbols.
3811 (xstormy16_strip_name_encoding): New.
3812 (xstormy16_print_operand): Print 'b' as shift mask.
3813 (xstormy16_attribute_table): Add below100 attributes.
3814 (xstormy16_handle_below100_attribute): New.
3816 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3817 (XSTORMY16_SECTION_FUNCTION): New.
3818 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3819 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3820 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3821 (ASM_OUTPUT_LABELREF): Define.
3823 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3824 (movhi_internal): Add below100 support.
3825 (andhi3): Add below100 support.
3826 (iorhi3): Add below100 support.
3827 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3829 2004-08-17 James E Wilson <wilson@specifixinc.com>
3831 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3832 of VOIDmode for comparison code mode.
3833 * config/mips/mips.md: For conditional move patterns, use mode of
3834 first compare operand for comparison mode, instead of VOIDmode.
3836 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3837 normal and -ffast-math code.
3839 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3842 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3844 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3846 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3848 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3850 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3851 for non Darwin targets.
3852 (*call_value_nonlocal_darwin64): Likewise.
3854 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3856 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3857 altivec mode for altivec return register.
3859 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3861 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3862 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3863 * config/rs6000/rs6000.md: Include darwin.md.
3864 (builtin_setjmp_receiver): Add DImode case.
3865 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3868 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3870 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3872 * tree-vectorizer.h: New File: Same.
3873 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3874 * common.opt (ftree-vectorize): New flag to enable vectorization.
3875 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3877 * tree-data-ref.h (init_data_ref): Additional argument.
3878 (array_base_name_differ_p): Moved to tree-data-ref.c.
3879 * tree-data-ref.c (array_base_name_differ_p): Revised.
3880 (initialize_data_dependence_relation): Call array_base_name_differ_p
3881 with an extra argument.
3882 (analyze_all_data_dependences): Same.
3883 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3884 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3886 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3887 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3888 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3890 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3891 (tree_ssa_loop_done): Call scev_finalize.
3892 (tree_vectorize): Define the new vectorization pass.
3893 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3894 size of the vector they support (until support for multiple vector
3895 sizes is added to the vectorizer).
3896 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3897 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3898 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3901 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3903 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3905 (generate_protocol_list, handle_impent): Likewise.
3907 2004-08-17 Roger Sayle <roger@eyesopen.com>
3909 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3910 ensure that call_used_regs is a superset of both fixed_regs and
3911 call_really_used_regs.
3913 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3916 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3918 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3921 * fold-const.c (fold): Check for integer operand when
3922 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3923 Pinski <pinskia@physics.uc.edu>.
3925 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3927 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3928 No need to check if in a cross configuration.
3929 * configure: Regenerate.
3931 * calls.c (precompute_register_parameters):
3932 Inline preserve_subexpressions_p ().
3933 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3934 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3936 * expr.c (get_subtarget): Likewise.
3937 * rtl.h (preserve_subexpressions_p): Remove.
3938 * stmt.c (preserve_subexpressions_p): Remove.
3940 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3941 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3942 Abort on gimplified cases.
3944 2004-08-16 James E Wilson <wilson@specifixinc.com>
3946 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3947 (FLOAT_TYPE_P): Use it.
3948 * c-typeck.c (build_binary_op): After convert calls, check for
3949 check for ERROR_MARK operands.
3951 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3953 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3954 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3955 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3956 (genobjs static pattern rule): Remove %.c dependency.
3957 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3958 Rename rules; delete commands; fix dependencies.
3959 (mostlyclean): Do not delete temporary source copies.
3960 * configure.ac: Delete all references to BUILD_PREFIX and
3962 * configure: Regenerate.
3964 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3965 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3966 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3967 with #ifndef GENERATOR_FILE so that nothing from those headers
3970 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3972 2004-08-16 Adam Nemet <anemet@lnxw.com>
3974 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3976 2004-08-16 Andrew Pinski <apinski@apple.com>
3978 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3979 extraneous semicolon.
3981 2004-08-16 Devang Patel <dpatel@apple.com>
3983 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3984 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3985 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3986 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3987 * target.h (struct gcc_target): New member, mark_decl_preserved.
3988 * hooks.c (hook_void_charptr): Rename to ...
3989 (hook_void_constcharptr): ... new name.
3990 * hooks.h (hook_void_charptr): Rename to ..
3991 (hook_void_constcharptr): ... new name.
3992 * tree.h (DECL_PRESERVE_P): New #define.
3993 (struct tree_decl): New member, preserve_flag.
3994 * varasm.c (assemble_start_function): Mark decl preserved.
3995 (assemble_variable): Same.
3996 * darwin.c (darwin_mark_decl_preserved): New function.
3997 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3998 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3999 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4001 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4003 * c-decl.c (grokdeclarator): Allow for function definition where
4004 innermost declarator has attributes.
4006 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4008 * except.c (get_exception_filter, build_post_landing_pads,
4009 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4010 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4011 * target.h (eh_return_filter_mode): New field added.
4012 * targhooks.c (default_eh_return_filter_mode): Defined.
4013 * targhooks.h (default_eh_return_filter_mode): Declared.
4014 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4016 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4018 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4019 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4020 * configure: Regenerate.
4022 2004-08-16 Stan Shebs <shebs@apple.com>
4024 Basic support for 64-bit Darwin.
4025 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4026 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4028 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4029 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4030 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4031 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4032 (PROCESSOR_DEFAULT64): Define.
4033 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4035 * config/rs6000/rs6000.md: Include darwin.md.
4036 (builtin_setjmp_receiver): Add DImode case.
4037 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4039 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4040 (rs6000_emit_move): Add DImode case to Darwin bits.
4041 (machopic_output_stub): Use .quad if 64-bit.
4042 * invoke.texi: Document -m32 and -m64.
4044 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4046 * doc/extend.texi (AltiVec builtins): Document additional differences
4047 from the Motorola AltiVec PIM.
4049 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4051 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4052 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4053 (struct tree_common): Update public_flag documentation.
4055 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4057 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4058 Check for artificial variables, not is_gimple_tmp_var.
4059 * tree-ssa-live.c (var_union): Likewise.
4061 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4063 * calls.c (load_register_parameters): Remove spurious FIXME token.
4065 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4067 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4068 (c-lang.o): Depend on c-objc-common.h.
4069 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4070 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4071 * c-lang.c: Include c-objc-common.h.
4072 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4073 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4074 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4075 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4076 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4077 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4078 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4079 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4080 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4081 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4082 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4083 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4084 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4085 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4086 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4087 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4088 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4089 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4090 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4091 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4092 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4093 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4094 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4095 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4096 Move to c-objc-common.h.
4097 * c-objc-common.c: Include c-objc-common.h.
4098 * c-objc-common.h: New file.
4100 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4101 Andrew Pinski <pinskia@physics.uc.edu>
4104 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4107 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4109 * tree.h (build_int_cst): New.
4110 (build_int_2): Remove.
4111 * tree.c (build_int_2): Remove.
4112 (build_int_cst): New.
4113 (make_vector_type, build_common_tree_nodes,
4114 build_common_tree_nodes_2): Use build_int_cst.
4115 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4116 expand_builtin_strpbrk, expand_builtin_fputs,
4117 build_string_literal, expand_builtin_printf,
4118 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4119 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4120 fold_builtin_isdigit, simplify_builtin_strstr,
4121 simplify_builtin_strpbrk, fold_builtin_fputs,
4122 simplify_builtin_sprintf): Use build_int_cst.
4123 * c-common.c (start_fname_decls, fix_string_type,
4124 c_common_nodes_and_builtins, c_init_attributes,
4125 shorten_compare): Likewise.
4126 * c-decl.c (complete_array_type,
4127 check_bitfield_type_and_width): Likewise.
4128 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4129 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4130 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4131 * c-typeck.c (really_start_incremental_init, push_init_level,
4132 set_nonincremental_init_from_string): Likewise.
4133 * calls.c (load_register_parameters): Likewise.
4134 * convert.c (convert_to_pointer): Likewise.
4135 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4136 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4138 * except.c (init_eh, assign_filter_values, assign_filter_values):
4140 * expmed.c (store_fixed_bit_field, extract_bit_field,
4141 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4142 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4143 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4144 * expr.c (convert_move, emit_group_load, emit_group_store,
4145 expand_assignment, store_constructor, store_field,
4146 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4147 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4148 invert_truthvalue, optimize_bit_field_compare,
4149 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4150 fold_div_compare, fold, fold_read_from_constant_string,
4151 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4152 * function.c (assign_parm_setup_block): Likewise.
4153 * stmt.c (shift_return_value, expand_end_case_type,
4154 estimate_case_costs): Likewise.
4155 * stor-layout.c (layout_type, initialize_sizetypes,
4156 set_min_and_max_values_for_integral_type): Likewise.
4157 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4158 reset_evolution_in_loop): Likewise.
4159 * tree-chrec.h (build_polynomial_chrec): Likewise.
4160 * tree-complex.c (build_replicated_const): Likewise.
4161 * tree-eh.c (honor_protect_cleanup_actions,
4162 lower_try_finally_onedest, lower_try_finally_copy,
4163 lower_try_finally_switch): Likewise.
4164 * tree-mudflap.c (mf_build_string, mx_register_decls,
4165 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4166 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4167 * tree-pretty-print.c (dump_generic_node): Likewise.
4168 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4170 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4171 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4172 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4175 * config/alpha/alpha.c (alpha_initialize_trampoline,
4176 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4177 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4178 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4179 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4180 * config/i860/i860.c (i860_va_start): Likewise.
4181 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4182 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4183 mips_gimplify_va_arg_expr): Likewise.
4184 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4185 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4186 add_compiler_branch_island): Likewise.
4187 * config/s390/s390.c (s390_va_start): Likewise.
4188 * config/sh/sh.c (sh_va_start): Likewise.
4189 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4191 * config/xtensa/xtensa.c (xtensa_va_start,
4192 xtensa_gimplify_va_arg_expr): Likewise.
4194 * objc/objc-act.c (build_objc_string_object,
4195 build_objc_symtab_template, init_def_list, init_objc_symtab,
4196 init_module_descriptor, generate_static_references,
4197 build_selector_translation_table, get_proto_encoding,
4198 build_typed_selector_reference, build_selector_reference,
4199 build_next_objc_exception_stuff,
4200 build_method_prototype_list_template, generate_descriptor_table,
4201 generate_protocols, build_protocol_initializer,
4202 build_ivar_list_template, build_method_list_template,
4203 build_ivar_list_initializer, generate_ivars_list,
4204 generate_dispatch_table, generate_protocol_list,
4205 build_category_initializer, build_shared_structure_initializer,
4206 generate_shared_structures, handle_impent,
4207 generate_objc_image_info): Use build_int_cst.
4209 2004-08-15 Ben Elliston <bje@au.ibm.com>
4211 * vec.h: Comment improvements.
4213 2004-08-14 Roger Sayle <roger@eyesopen.com>
4215 * c-common.c (shorten_compare, pointer_int_sum,
4216 c_common_truthvalue_conversion, boolean_increment): Replace calls
4217 to build with calls to buildN.
4218 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4219 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4220 gimplify_switch_stmt): Likewise.
4221 * c-typeck.c (default_function_array_conversion,
4222 build_component_ref, build_array_ref, build_function_call,
4223 pointer_diff, build_unary_op, build_conditional_expr,
4224 build_compound_expr, build_modify_expr, c_finish_goto_label,
4225 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4226 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4227 build_binary_op): Likewise.
4229 2004-08-15 Steven Bosscher <stevenb@suse.de>
4231 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4233 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4235 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4236 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4237 * fixinc/fixincl.x: Rebuilt.
4239 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4241 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4242 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4243 (mips_small_data_pattern_p): Declare.
4244 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4245 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4246 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4247 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4248 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4249 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4250 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4251 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4252 (pc_or_label_operand, call_insn_operand, move_operand)
4253 (consttable_operand, symbolic_operand, general_symbolic_operand)
4254 (global_got_operand, local_got_operand, stack_operand)
4255 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4256 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4257 (mips_small_data_pattern_p): Replace previous small_data_pattern
4258 predicate. Turn into a bool () (rtx) function.
4259 * config/mips/predicates.md: New file.
4260 * config/mips/mips.md: Include it. Use the target-independent
4261 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4262 trap_comparison_operator and equality_op to equality_operator.
4263 Replace uses of small_int with the equivalent const_arith_operand.
4264 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4265 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4266 to fcc_reload_operand.
4267 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4269 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4271 PR libstdc++/17005 partial fix.
4272 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4273 except when generating ANSI/C89 code.
4275 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4277 * c-common.c (shorten_compare): Use force_fit_type directly.
4279 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4280 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4281 Dave Korn <dk@artimi.com>
4283 * doc/install.texi (Building): Avoid duplicate reference to GNU
4285 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4287 2004-08-14 Richard Henderson <rth@redhat.com>
4289 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4290 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4292 2004-08-13 Richard Henderson <rth@redhat.com>
4294 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4295 for constant_call_address_operand.
4296 (call_value_pop_1, call_value_1): Likewise.
4297 (sibcall_value_1, call_value_1_rex64): Likewise.
4299 2004-08-13 James E Wilson <wilson@specifixinc.com>
4301 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4302 Correct mode from SFmode to DFmode.
4304 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4306 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4307 __cstring_object and __image_info sections with the no_dead_strip
4310 2004-08-13 Roger Sayle <roger@eyesopen.com>
4311 David Billinghurst <David.Billinghurst@riotinto.com>
4313 PR libgfortran/15930
4314 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4315 * fixinc/fixincl.x: Regenerate.
4316 * fixinc/tests/base/internal/math_core.h: New file.
4318 2004-08-13 Richard Henderson <rth@redhat.com>
4320 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4321 (dbxout_function_end): Remove ifdefs for it.
4322 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4324 2004-08-13 Richard Henderson <rth@redhat.com>
4326 * Makefile.in (insn-preds.o): Depend on TREE_H.
4327 * genpreds.c (write_insn_preds_c): Include tree.h.
4328 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4329 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4330 const48_operand, and_operand, or_operand, mode_width_operand,
4331 mode_mask_operand, mul8_operand, const0_operand,
4332 hard_fp_register_operand, hard_int_register_operand,
4333 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4334 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4335 global_symbolic_operand, call_operand, symbolic_operand,
4336 dtp16_symbolic_operand, dtp32_symbolic_operand,
4337 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4338 gottp_symbolic_operand, alpha_comparison_operator,
4339 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4340 signed_comparison_operator, alpha_fp_comparison_operator,
4341 divmod_operator, fix_operator, aligned_memory_operand,
4342 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4343 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4344 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4345 (reg_or_const_int_operand): Remove. Replace all users with
4346 reg_or_cint_operand.
4347 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4348 (resolve_reload_operand): Split out of aligned_memory_operand.
4349 * config/alpha/alpha-protos.h: Update for exports.
4350 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4351 * config/alpha/alpha.md: Include predicates.md.
4352 * config/alpha/predicates.md: New file.
4354 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4356 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4357 fields with a pointer to the instruction definition.
4358 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4359 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4360 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4361 (write_attr_case, write_const_num_delay_slots): Write the name of
4362 an insn next to its case statement.
4363 * genoutput.c (data): Add a filename field.
4364 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4365 (output_insn_data): Print the location of each insn definition.
4366 * genrecog.c (write_action): Print the name of an insn above
4367 the statement that returns its code.
4369 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4371 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4372 * config/libgloss.h: Likewise.
4373 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4374 * c4x/c4x-modes.def: Likewise.
4375 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4376 (c4x_rptb_nop_p): Likewise.
4377 (c4x_rptb_valid_p): Likewise.
4378 (c4x_rptb_insert): Likewise.
4379 (c4x_address_conflict): Likewise.
4380 * config/c4x/c4x.md: Likewise.
4381 * config/frv/frv.md: Likewise.
4382 * config/i386/athlon.md: Likewise.
4383 * config/i386/i386.md: Likewise.
4384 * config/i386/predicates.md: Likewise.
4385 * config/ia64/ia64.c: Likewise.
4386 * config/ia64/itanium1.md: Likewise.
4387 * config/ia64/itanium2.md: Likewise.
4388 * config/iq2000/iq2000.md: Likewise.
4389 * config/mcore/mcore.c: Likewise.
4390 * config/mips/mips.c: Likewise.
4391 * config/mips/r3900.h: Likewise.
4392 * config/mips/sb1.md: Likewise.
4393 * config/pa/milli64.S: Likewise.
4394 * config/pa/pa.c: Likewise.
4395 * config/pa/pa.h: Likewise.
4396 * config/rs6000/8540.md: Likewise.
4398 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4400 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4402 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4404 * sh.md (cbranch define_delay) Use cond_delay_slot for
4405 non-anulled condition too.
4407 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4409 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4410 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4411 any_parallel_operand, lmw_operation, stmw_operation,
4412 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4413 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4414 any_parallel_operand.
4415 (return_and_restore_fpregs_{si,di}): Same.
4417 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4419 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4420 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4421 Also issue a warning for any predicate we don't know about.
4423 2004-08-12 Richard Henderson <rth@redhat.com>
4425 * config/i386/i386.c (internal_label_prefix): Export.
4426 (internal_label_prefix_len, struct ix86_address,
4427 ix86_decompose_address, maybe_get_pool_constant,
4428 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4429 memory_address_length): Export.
4430 (any_fp_register_operand, fp_register_operand,
4431 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4432 x86_64_general_operand, x86_64_szext_general_operand,
4433 x86_64_nonmemory_operand, x86_64_movabs_operand,
4434 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4435 x86_64_zext_immediate_operand, const_int_1_31_operand,
4436 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4437 tls_symbolic_operand, global_dynamic_symbolic_operand,
4438 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4439 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4440 constant_call_address_operand, const0_operand, const1_operand,
4441 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4442 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4443 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4444 general_no_elim_operand, nonmemory_no_elim_operand,
4445 index_register_operand, q_regs_operand, flags_reg_operand,
4446 non_q_regs_operand, zero_extended_scalar_load_operand,
4447 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4448 ix86_comparison_operator, ix86_carry_flag_operator,
4449 fcmov_comparison_operator, promotable_binary_operator,
4450 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4451 mult_operator, div_operator, arith_or_logical_operator,
4452 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4453 aligned_operand): Move to predicates.md as define_predicates.
4454 (tls_symbolic_operand_1): Remove.
4455 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4456 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4457 (legitimize_address): Merge tls_symbolic_operand contents.
4458 (ix86_expand_move): Likewise.
4459 * config/i386/i386-protos.h: Update for exports.
4460 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4461 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4462 * config/i386/i386.md: Include predicates.md.
4463 * config/i386/predicates.md: New file.
4465 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4468 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4470 (i386_pe_mark_dllimport): Likewise.
4471 (i386_pe_encode_section_info): Likewise, when overriding
4472 dllimport attribute.
4474 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4476 * configure.ac: When testing for flex, nm, ar, and bison, check
4477 that they will actually be built.
4478 * configure: Regenerate.
4480 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4482 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4483 (MOVE_MAX_PIECES): Define.
4485 2004-08-12 Devang patel <dpatel@apple.com>
4487 * dbxout.c (dbxout_begin_prologue): New function.
4488 (dbx_debug_hooks): Use new begin prologue hook.
4489 (dbxout_function_end): Emit N_ENSYM.
4490 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4492 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4494 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4497 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4500 * doc/extend.texi (AltiVec builtins): Fix description for recent
4501 changes. Update operation list to match current support.
4503 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4505 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4506 of struct machine_function.
4507 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4509 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4511 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4512 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4513 (s390_frame_area, s390_register_info): New functions.
4514 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4516 (s390_return_addr_rtx, s390_return_address_offset)
4517 (s390_va_start, s390_gimplify_va_arg)
4518 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4520 (s390_frame_info): Functionality partly moved to s390_register_info.
4521 Made adaptions for new stack layout.
4522 (save_gprs, restore_gprs): Changed meaning of second parameter and
4523 adapted all callers.
4525 * config/s390/s390.h (s390_backchain_string): New global variable.
4526 (MASK_BACKCHAIN): Removed definition.
4527 (TARGET_BACKCHAIN): Changed check.
4528 (TARGET_KERNEL_BACKCHAIN): New macro.
4529 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4530 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4532 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4534 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4535 as condition. Adjusted for new stack layout.
4537 * doc/invoke.texi: Added documentation for new option
4538 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4541 2004-08-12 Paul Brook <paul@codesourcery.com>
4543 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4544 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4546 2004-08-12 David Daney <ddaney@avtrex.com>
4548 * java/gcj.texi: Add subsection on signal usage.
4550 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4552 * expr.c (move_by_pieces): Set alignment for move to minimum of
4553 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4554 alignment, but not less than the original alignment.
4555 (move_by_pieces_ninsns): Same.
4556 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4557 (store_by_pieces_1): Same.
4559 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4561 PR tree-optimization/16867
4562 * tree.c (is_global_var): New function.
4563 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4565 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4567 (is_global_var): Declare.
4568 * tree-dfa.c (dump_variable): Display global and addressable
4570 (add_referenced_var): Clarify documentation when marking
4571 variables call-clobbered.
4572 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4573 instead of needs_to_live_in_memory.
4574 (mark_call_clobbered): If the variable is a tag, mark it
4576 * tree-gimple.c (is_gimple_reg): Don't check for
4578 (is_gimple_non_addressable): Likewise.
4579 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4580 needs to be marked call-clobbered.
4581 (setup_pointers_and_addressables): Call is_global_var instead
4582 of needs_to_live_in_memory.
4583 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4584 Update all users with is_global_var.
4585 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4586 stores. Don't check the virtual definitions. Rather, check
4587 whether the store is going into global memory.
4588 (find_obviously_necessary_stmts): Get the symbol from the PHI
4590 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4591 clobbering may-defs if the call does not have side effects.
4593 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4596 * output.h (default_function_rodata_section,
4597 default_no_function_rodata_section): New prototypes.
4598 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4599 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4600 (TARGET_ASM_OUT): Add it.
4601 * varasm.c (default_function_rodata_section,
4602 default_no_function_rodata_section): New functions.
4603 * final.c (final_scan_insn): Call
4604 targetm.asm_out.function_rodata_section instead of
4605 readonly_data_section.
4606 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4607 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4608 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4609 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4611 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4612 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4614 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4616 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4617 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4618 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4620 2004-08-12 Paul Brook <paul@codesourcery.com>
4622 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4624 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4627 2004-08-12 Ben Elliston <bje@au.ibm.com>
4630 * config/rs6000/altivec.h: Change vector to __vector throughout.
4631 (Except for the `vector' macro itself).
4633 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4635 * genpreds.c: Add capability to generate predicate bodies as
4636 well as function prototypes. Write function prototypes for
4637 the generic predicates too.
4638 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4639 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4640 (write_match_code, write_predicate_expr, write_one_predicate_function)
4641 (parse_option): New functions.
4642 (output_predicate_decls): Delete.
4643 (main): Read the machine description, process DEFINE_PREDICATE or
4644 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4647 * genrecog.c (struct decision_test): Replace index with
4648 struct pred_data pointer.
4649 (next_index): Remove, unused.
4650 (pred_table, preds, special_mode_pred_table): Delete.
4651 (compute_predicate_codes, process_define_predicate): New functions.
4652 (validate_pattern, add_to_sequence, write_switch): Update for
4653 new data structures.
4654 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4655 Check both error_count and have_error.
4657 * gensupport.c (in_fname, first_predicate): New globals.
4658 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4659 (predicate_table, last_predicate, old_pred_table)
4660 (old_special_pred_table): New statics.
4661 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4662 (add_predicate, init_predicate_table): New functions.
4663 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4664 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4665 it or max_include_len. Call init_predicate_table.
4666 (read_rtx): Run the predicate queue after the attribute queue
4667 but before all the others.
4668 * gensupport.h (in_fname, struct pred_data, first_predicate)
4669 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4670 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4671 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4672 * dummy-conditions.c: Don't include bconfig.h, system.h,
4673 coretypes.h, tm.h, or system.h. Do include stddef.h.
4674 Duplicate declaration of struct c_test from gensupport.h.
4676 * Makefile.in (OBJS-common): Add insn-preds.o.
4677 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4678 (insn-preds.c, insn-preds.o): New rules.
4679 (s-preds): Also generate insn-preds.c.
4680 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4681 Update dependencies.
4682 (print-rtl.o, print-rtl1.o): Correct dependencies.
4684 * recog.h: Delete prototypes of predicate functions.
4686 * doc/md.texi (Predicates): New section with complete
4687 documentation of operand/operator predicates. Remove some
4688 incomplete documentation of predicates from other places.
4689 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4690 PREDICATE_CODES; indicate that both are deprecated in favor
4691 of define_predicate/define_special_predicate.
4693 * config/ia64/ia64.c: All predicate function definitions moved
4695 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4696 (ia64_expand_load_address, ia64_expand_move):
4697 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4699 * config/ia64/ia64.md: All predicates now defined here.
4700 (symbolic_operand): Is now a special predicate.
4702 * config/ia64/ia64.h: Declare ia64_section_threshold.
4703 (PREDICATE_CODES): Delete.
4705 2004-08-12 Richard Henderson <rth@redhat.com>
4707 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4708 * c-semantics.c (add_stmt): Set it.
4709 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4710 before instantiating a variable sized type.
4712 2004-08-12 Richard Henderson <rth@redhat.com>
4714 * stor-layout.c (round_up, round_down): Move ...
4715 * fold-const.c (round_up, round_down): ... here. Use
4716 multiple_of_p to avoid any arithmetic at all.
4718 2004-08-12 Richard Henderson <rth@redhat.com>
4720 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4721 (gimplify_init_ctor_preeval_1): New.
4722 (gimplify_init_ctor_preeval): New.
4723 (gimplify_init_ctor_eval): New.
4724 (gimplify_init_constructor): Use them. Always gimplify the LHS
4727 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4729 (This patch is part of merge of objc-improvements-branch
4732 * doc/frontends.texi: Mention Objective-C++ in addition to
4734 * doc/install.texi: Add 'obj-c++' to list of configurable
4736 * doc/invoke.texi: Rename Objective-C option headings to
4737 indicate they also apply to Objective-C++. List file
4738 extensions for Objective-C++ sources. Mention that
4739 ObjC and ObjC++ compilations may also use C and C++ options,
4740 respectively. Point users to doc/standards.texi for
4741 further info on ObjC and ObjC++.
4742 * doc/sourcebuild.texi: Mention the objcp/ directory and
4743 the Objective-C++ sources it contains.
4744 * doc/standards.texi: Update link to Apple ObjC site;
4745 add link to gcc readings.html WWW doc.
4747 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4749 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4750 and 2004-07-14 changes.
4752 2004-08-12 Paul Brook <paul@codesourcery.com>
4754 * doc/invoke.texi: Fix typo.
4756 2004-08-11 Devang Patel <dpatel@apple.com>
4758 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4759 and -no_dead_strip_inits_and_terms.
4761 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4762 -no_dead_strip_inits_and_terms.
4764 2004-08-11 Paul Brook <paul@codesourcery.com>
4766 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4767 (arm_load_pic_register): ... to this.
4768 * config/arm/arm.c (arm_finalize_pic): Rename ...
4769 (arm_load_pic_register): ... to this. Always output insns at the
4770 current location. Load via low reg in thumb mode.
4771 (arm_expand_prologue): Call arm_load_pic_register.
4772 (thumb_expand_prologue): Ditto.
4773 * config/arm/arm.h (FINALIZE_PIC): Remove.
4774 * config/arm/arm.md (builtin_setjmp_receiver): Call
4775 arm_load_pic_register.
4777 2004-08-11 Paul Brook <paul@codesourcery.com>
4779 * arm.c (thumb_force_lr_save): Add prototype.
4780 (thumb_compute_save_reg_mask): New function.
4781 (thumb_find_work_register): New function.
4782 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4783 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4784 Don't clobber r3 when removing pretend args.
4785 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4786 (thumb_output_function_prologue): Use new functions.
4787 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4788 * arm.h (THUMB_REG_PUSHED_P): Remove.
4790 2004-08-11 James E Wilson <wilson@specifixinc.com>
4792 PR rtl-optimization/16490
4793 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4794 global_live_at_end for new basic block if already set for other blocks.
4796 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4798 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4800 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4801 (mfcr rlwinm rlwinm patterns): Set length to 12.
4803 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4805 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4806 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4807 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4808 (start_ssa_stmt_operands): Delete.
4809 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4810 struct stmt_operands_d.
4811 (build_ssa_operands): New extern entry point.
4812 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4813 building code, replace with create_ssa_artficial_load_stmt().
4814 * tree-ssa-operands.c (struct voperands_d): Delete.
4815 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4816 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4817 (free_uses, free_defs, free_vuses, free_v_may_defs,
4818 free_v_must_defs): Remove dealloc parameter.
4819 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4820 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4821 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4822 vector comparisons, ssa_name reuse, and allocations here.
4823 (verify_start_operands): Delete.
4824 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4826 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4827 (append_def, append_usei): Simplify to simple accumulation.
4828 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4829 duplicates and simple accumulation.
4830 (free_ssa_operands): Free vectors in a stmt_operand structure.
4831 (build_ssa_operands): New. Create a new stmt_operand structure from
4832 a stmt and an old set of stmt_operands.
4833 (get_stmt_operands): Simplify and call build_ssa_operands.
4834 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4835 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4836 add_call_read_ops): Don't pass prev_vops around anymore.
4837 (note_addressable): Return if no stmt annotation.
4838 (copy_virtual_operands): Access v_may_def operands through a struct.
4839 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4840 hash tables without treating the stmt as a real stmt.
4841 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4842 v_may_def def and use through a struct instead of 2 array elements.
4843 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4844 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4846 2004-08-11 Nick Clifton <nickc@redhat.com>
4848 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4849 this funciton's behaviour. Return true when the current function
4850 has a section attribute and -mlong-calls is in effect.
4851 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4852 short-call marker when -mlong-calls is in effect and the function
4853 has a section attribute.
4855 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4857 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4858 just call expand_value_return on result_rtl.
4860 2004-08-10 Richard Henderson <rth@redhat.com>
4862 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4863 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4864 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4865 (add_location_or_const_value_attribute): ... not here. Use
4866 loc_descriptor_from_tree if possible.
4867 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4868 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4870 (loc_descriptor_from_tree): New. Update callers.
4871 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4872 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4873 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4874 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4875 and BUILT_IN_STACK_RESTORE.
4876 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4877 * stmt.c (expand_stack_alloc): Remove.
4878 * tree-mudflap.c (mx_register_decls): Don't look for
4879 BUILT_IN_STACK_ALLOC.
4880 * tree-nested.c (convert_local_reference): Likewise.
4881 * tree.h (DECL_VALUE_EXPR): New.
4883 2004-08-10 Richard Henderson <rth@redhat.com>
4885 * stor-layout.c (round_up): Check for 0/1 before dividing.
4886 (round_down): Likewise.
4888 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4890 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4892 * config.gcc (arm*-*-eabi*): New target.
4893 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4894 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4895 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4897 * gthr.h: Remove bogus tokens at end of #pragma.
4898 * optabs.c (expand_twoval_binop_libfunc): New function.
4899 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4900 (prepare_float_lib_cmp): Try reversing the condition.
4901 (debug_optab_libfuncs): New function.
4902 * optabs.h (expand_twoval_binop_libfunc): Declare.
4903 * config/arm/arm.c (arm_init_libfuncs): New function.
4904 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4905 (TARGET_INIT_LIBFUNCS): Define it.
4906 * config/arm/arm.h (TARGET_BPABI): New macro.
4907 * config/arm/arm-protos.h
4908 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4909 * config/arm/bpabi.S: New file.
4910 * config/arm/bpabi.c: Likewise.
4911 * config/arm/bpabi.h: Likewise.
4912 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4913 (__aeabi_drsub): Likewise.
4914 (__aeabi_dsub): Likewise.
4915 (__aeabi_dadd): Likewise.
4916 (__aeabi_ui2d): Likewise.
4917 (__aeabi_i2d): Likewise.
4918 (__aeabi_f2d): Likewise.
4919 (__aeabi_dmul): Likewise.
4920 (__aeabi_ddiv): Likewise.
4921 (__aeabi_cdrcmple): Likewise.
4922 (__aeabi_cdcmpeq): Likewise.
4923 (__aeabi_cdcmple): Likewise.
4924 (__aeabi_dcmpeq): Likewise.
4925 (__aeabi_dcmplt): Likewise.
4926 (__aeabi_dcmple): Likewise.
4927 (__aeabi_dcmpge): Likewise.
4928 (__aeabi_dcmpgt): Likewise.
4929 (__aeabi_dcmpun): Likewise.
4930 (__aeabi_d2iz): Likewise.
4931 (__aeabi_d2uiz): Likewise.
4932 (__aeabi_d2f): Likewise.
4933 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4934 (__aeabi_frsub): Likewise.
4935 (__aeabi_fsub): Likewise.
4936 (__aeabi_fadd): Likewise.
4937 (__aeabi_ui2f): Likewise.
4938 (__aeabi_i2f): Likewise.
4939 (__aeabi_fmul): Likewise.
4940 (__aeabi_fdiv): Likewise.
4941 (__aeabi_cfrcmple): Likewise.
4942 (__aeabi_cfcmpeq): Likewise.
4943 (__aeabi_cfcmple): Likewise.
4944 (__aeabi_fcmpeq): Likewise.
4945 (__aeabi_fcmplt): Likewise.
4946 (__aeabi_fcmple): Likewise.
4947 (__aeabi_fcmpge): Likewise.
4948 (__aeabi_fcmpgt): Likewise.
4949 (__aeabi_fcmpun): Likewise.
4950 (__aeabi_f2iz): Likewise.
4951 (__aeabi_f2uiz): Likewise.
4952 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4953 (__aeabi_uidivmod): New function or alias.
4954 (__aeabi_idivmod): Likewise.
4955 (__aeabi_idiv0): Likewise.
4956 (__aeabi_ldiv0): Likewise.
4957 (__aeabi_llsr): Likewise.
4958 (__aeabi_lasr): Likewise.
4959 (__aeabi_llsl): Likewise.
4960 (bpabi.S): Include it.
4961 * config/arm/libgcc-bpabi.ver: New file.
4962 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4963 (LINK_SPEC): Remove.
4964 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4966 * config/arm/t-bpabi: New file.
4967 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4968 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4970 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4972 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4973 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4974 * config/rs6000/rs6000.c (expand_block_clear): New function.
4975 (expand_block_move): Convert alignment to bits. Use SImode and
4976 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4978 2004-08-10 Caroline Tice <ctice@apple.com>
4980 * varasm.c (unlikely_section_label): New global variable.
4981 (unlikely_text_section_name): New global variable.
4982 (text_section): Remove alignment statement.
4983 (unlikely_text_section): Remove alignment statement; use
4984 unlikely_section_label rather than hard-coded string.
4985 (assemble_start_function): Initialize unlikely_section_label and
4986 unlikely_text_section_name; make sure cold section is properly
4987 aligned at start of function; output unlikely_section_label if
4990 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4992 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4993 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4994 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4995 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4996 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4997 ("*tmqi_mem"): Remove SUBREG from pattern.
4998 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4999 ("*andsi3_cconly"): Likewise.
5001 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5004 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5006 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5008 * doc/sourcebuild.texi (compat testing): Document available test
5009 framework commands. Use the preferred spelling of DejaGnu.
5011 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5013 * lambda.h: Add matrix type, and prototypes for remainder of
5014 matrix and vector functions.
5015 (lambda_vector_mult_const): New function.
5016 (lambda_vector_negate): Ditto.
5017 (lambda_vector_add): Ditto.
5018 (lambda_vector_add_mc): Ditto.
5019 (lambda_vector_copy): Ditto.
5020 (lambda_vector_zerop): Ditto.
5021 (lambda_vector_equal): Ditto.
5022 (lambda_vector_min_nz): Ditto.
5023 (lambda_vector_first_nz): Ditto.
5024 (lambda_vector_matrix_mult): Ditto.
5025 * lambda-mat.c: New file.
5026 * Makefile.in (lambda-mat.o): New.
5028 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5030 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5031 after linking stmt into the program.
5032 (bsi_remove): Don't call modify_stmt.
5033 * tree-complex.c (update_complex_assignment,
5034 expand_complex_comparison): Call modify_stmt after changing the stmt.
5035 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5037 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5038 the stmt, and only if needed.
5039 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5041 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5042 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5043 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5044 (eliminate_redundant_computations): Don't pass an annotation. Call
5045 modify_stmt rather than setting the annotation directly.
5046 (record_equivalences_from_stmt): Remove unused local 'j'.
5047 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5049 (cprop_into_stmt): Pass stmt rather than annotation.
5050 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5051 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5053 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5055 2004-08-10 Jason Merrill <jason@redhat.com>
5058 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5061 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5063 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5066 2004-08-10 Roger Sayle <roger@eyesopen.com>
5068 * config/mips/mips.md: New reciprocal square root patterns that
5069 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5071 2004-08-10 Paul Brook <paul@codesourcery.com>
5073 * config/arm/arm-protos.h (arm_set_return_address,
5074 thumb_set_return_address): Add prototypes.
5075 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5076 * config/arm/arm.c (arm_compute_func_type,
5077 use_return_insn, arm_compute_save_reg0_reg12_mask,
5078 arm_compute_save_reg_mask, arm_output_function_prologue,
5079 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5080 current_function_calls_eh_return.
5081 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5083 (arm_set_return_address, thumb_set_return_address): New functions.
5084 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5085 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5086 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5087 (epilogue): Use the stackadj register.
5088 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5090 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5093 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5094 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5095 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5096 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5097 but using MOVE_RATIO.
5098 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5099 (can_store_by_pieces): Change max_size type to unsigned int.
5100 (store_by_pieces_1): Likewise. Pass max_size to
5101 move_by_pieces_ninsns.
5102 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5103 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5104 to move_by_pieces_ninsns.
5105 (STORE_BY_PIECES_P): Define.
5106 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5107 to move_by_pieces_ninsns.
5108 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5110 * config/i386/i386.h (CLEAR_RATIO): Define.
5112 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5114 * expr.c (expand_expr_real_1): Add back code that was not dead.
5116 2004-08-09 Andrew Pinski <apinski@apple.com>
5118 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5119 which is found to be compatible before returning the aliasing set.
5121 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5123 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5124 (always_collect): New flag.
5125 (ggc_alloc_zone_1): Update statistics support. Don't include
5126 overhead in allocated counter.
5127 (sweep_pages): Update allocated counter for large pages. Don'y
5129 (ggc_collect_1): Always collect.
5130 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5132 (SCALE, LABEL): New macros.
5133 (ggc_print_statistics): Add statistics support.
5135 2004-08-09 Roger Sayle <roger@eyesopen.com>
5137 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5138 (init_expmed): Fix potential overrun problem with "all.reg".
5139 (expand_sdiv2_pow2): Add an alternate implementation for signed
5140 division, if the target provides a suitable conditional move insn.
5142 2004-08-09 Paul Brook <paul@codesourcery.com>
5143 Richard Henderson <rth@redhat.com>
5145 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5148 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5150 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5151 Check DATA limit only if there's no AS limit. Ignore insanely
5153 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5154 but take care that the AS limit isn't overrun.
5155 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5157 2004-08-09 Jeff Law <law@redhat.com>
5159 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5160 (tree-ssa-threadupdate.o): Add dependencies.
5161 * tree-ssa-threadupdate.c: New file.
5162 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5163 (rewrite_vars_out_of_ssa): Remove prototype.
5164 (cleanup_tree_cfg): Returns a bool.
5165 * tree.h (thread_through_all_blocks): Prototype.
5166 * tree-outof-ssa.c (SSANORM_*): Move into here.
5167 (remove_ssa_form): Now static.
5168 (rewrite_vars_out_of_ssa): Kill.
5169 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5170 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5171 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5172 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5173 anything was changed.
5174 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5175 from the PHI's annotation rather than the edge associated with
5177 * tree-ssa-dom.c (redirection_edges): Kill.
5178 (redirect_edges_and_update_ssa_graph): Kill.
5179 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5180 for blocks anymore. Do not initialize redirection_edges.
5181 Call thread_through_all_blocks. Simplify code for cleanup
5182 of the CFG and iterating. No longer call cleanup_tree_cfg
5183 outside the iteration loop.
5184 (thread_across_edge): No longer mess with forwardable blocks.
5186 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5188 * explow.c (memory_address): Use memory_address_p.
5189 * recog.c (general_operand): Likewise.
5190 * regrename.c: No need to define REG_OK_STRICT.
5192 2004-08-09 Steven Bosscher <stevenb@suse.de>
5194 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5196 * gcse.c: Include timevar.h.
5197 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5198 and global_copy_prop_count.
5199 (local_const_prop_count, local_copy_prop_count): New static globals.
5200 (gcse_main): Set the right timevar for each pass.
5201 (cprop_jump): Increment global_const_prop_count when a constant is
5202 propagated. Add "GLOBAL" to dump output.
5203 (cprop_insn): Increment global_const_prop_count when a constant is
5204 propagated, or global_copy_prop_count when a copy is propagated.
5205 (do_local_cprop): Likewise for local_const_prop_count and
5206 local_copy_prop_count.
5207 (one_cprop_pass): Initialize const/cprop counters to zero.
5208 Print out results of local and global const/cprop separately.
5209 (bypass_block): Break over-length line.
5210 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5211 for bb-reorder.o and tracer.o.
5213 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5215 * Makefile.in (GTFILES): Remove stmt.c
5216 (stmt.o): Do not depend on gt-stmt.h.
5217 * emit-rtl.c (emit_line_note): Do not call
5218 set_file_and_line_for_stmt.
5219 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5221 * function.c (free_after_parsing): Do not free STMT field.
5222 (allocate_struct_function): Do not call init_stmt_for_function.
5223 (assign_stack_temp_for_type): Do not accept values of keep
5225 (init_temp_slots): Do not initialize removed variables.
5226 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5227 and X_VAR_TEMP_SLOT_LEVEL fields.
5228 * rtl.h (set_file_and_line_for_stmt): Remove.
5229 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5230 struct stmt_status, cond_stack, case_stack, nesting_stack,
5231 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5232 same_case_target_p, init_stmt_for_function, emit_nop,
5233 expand_start_cond, expand_start_elseif, expand_start_else,
5234 expand_elseif, expand_end_cond): Remove.
5235 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5236 (expand_start_case, expand_end_case_type): Remove, merge into...
5237 (expand_case): ... this one, including other bits from
5238 expand_expr_real_1. Inline same_case_target_p. Turn members
5239 of CASE_STACK into local variables.
5240 (emit_case_bit_tests): Inline same_case_target_p.
5241 (add_case_node): Add HEAD argument, return new head of the list,
5242 do not handle default label here.
5243 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5244 expand_start_elseif, current_nesting_level, expand_start_case,
5245 expand_end_case_type, expand_end_case, add_case_node,
5246 init_stmt_for_function, expand_elseif): Remove prototypes.
5247 (expand_case): Add prototype.
5249 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5251 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5253 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5255 * expr.c (var_rtx): Remove.
5256 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5257 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5258 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5260 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5261 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5262 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5264 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5265 Ayal Zaks <zaks@il.ibm.com>
5267 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5268 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5269 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5270 when -freschedule-modulo-scheduled-loops flag is not specified.
5271 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5272 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5273 More accurate placing of insn in row of partial schedule.
5274 (ps_insn_find_column): New function.
5275 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5276 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5277 (schedule_region): Use sched_is_disabled_for_current_region_p.
5278 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5280 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5282 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5285 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5287 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5288 gen_strset for 64bit target.
5290 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5292 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5294 2004-08-07 Jason Merrill <jason@redhat.com>
5296 Make return in memory explicit.
5297 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5298 (assign_parm_find_data_types): Remove code for old front end
5299 invisible reference handling.
5300 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5301 (expand_function_end): Likewise.
5302 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5304 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5305 (declare_return_variable): Handle DECL_BY_REFERENCE.
5306 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5307 (cp_genericize_r): Use convert_from_reference.
5308 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5309 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5311 * c-common.c (c_warn_unused_result): Check TREE_USED before
5312 warning about a CALL_EXPR with an unused value.
5314 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5316 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5317 to the compiler. Use -fshort-wchar by default.
5319 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5321 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5322 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5324 * doc/invoke.texi (param): Document min-crossjump-insns.
5326 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5329 * c.opt (Wmissing-field-initializers): New option.
5330 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5331 * c-typeck.c (pop_init_level): Guard the missing field warning with
5332 warn_missing_field_initializers rather than extra_warnings.
5333 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5334 some of the explanation from...
5335 (-Wextra): ...here. Say that the missing field warning can be
5336 seperately controlled by -Wmissing-field-initializers.
5338 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5340 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5341 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5342 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5343 * tree.def (ENTRY_VALUE_EXPR): Remove.
5345 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5347 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5348 the places where it is actually needed. Don't use repz; stosb
5349 for -Os with sufficiently small constant sizes.
5350 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5351 of stos{l,q} instructions instead.
5353 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5355 PR tree-optimization/16807
5356 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5357 (iv_subreg, iv_extend): Express value of invariant purely in
5360 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5362 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5363 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5365 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5367 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5368 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5370 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5371 pattern until reload is finished to allow better code generation
5372 and split them completely into separate instrunctions.
5373 (*andsi3_split): New pattern.
5375 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5377 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5378 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5379 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5380 * tree.h (handle_dll_attribute): Declare. Test
5381 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5382 * c-common.h (c_determine_visibility): Declare.
5383 * c-common.c (c_determine_visibility): New function.
5384 * c-decl.c (finish_decl): Use it.
5385 (finish_function): Likewise.
5386 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5387 zero, by default. Use #if, not #ifdef, to test it.
5388 * config/arm/arm.c (arm_attribute_table): Use
5389 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5391 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5392 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5394 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5395 * config/i386/i386.c (ix86_attribute_table): Use
5396 handle_dll_attribute for dllimport/dllexport. Test
5397 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5398 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5399 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5401 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5403 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5405 * doc/extend.texi (dllexport): Clarify and correct documentation.
5406 (dllimport): Likewise.
5407 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5408 handle_dll_attribute.
5410 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5412 * tree-ssa-loop-manip.c: New file.
5413 * Makefile.in (tree-ssa-loop-manip.o): Add.
5414 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5416 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5418 (tree_ssa_loop_done): Verify loop closed ssa form.
5419 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5421 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5423 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5424 pa_asm_output_aligned_local): New functions.
5425 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5426 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5427 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5428 pa_asm_output_aligned_common.
5429 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5430 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5431 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5432 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5433 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5434 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5435 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5436 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5439 2004-08-05 Andrew Pinski <apinski@apple.com>
5441 * objc/objc-act.c (build_objc_string_object): Mark the address
5442 expression as constant.
5444 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5446 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5447 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5448 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5450 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5452 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5453 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5454 out, and associated obsolete comments.
5456 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5458 * tree.h (force_fit_type): Return a tree, take three flags.
5459 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5460 TREE_CONSTANT_OVERFLOW here.
5461 (int_const_binop, const_binop): Adjust.
5462 (size_int_type): Do sign extension here.
5463 (fold_convert_const, optimize_bit_field_compare,
5464 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5465 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5466 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5468 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5470 PR tree-optimization/16864
5471 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5472 for ssa names without default_def.
5474 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5476 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5477 frame pointer, restore eax with an ebp-relative address.
5479 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5482 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5483 * c-common.h (make_rtl_for_local_static): Delete.
5484 * c-decl.c (shadow_tag_warned): Clean up comment.
5485 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5486 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5487 * c-semantics.c (make_rtl_for_local_static): Delete.
5488 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5489 (init_block_clear_fn): Likewise.
5490 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5491 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5492 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5493 * tree.h (make_decl_rtl): Remove second parameter.
5494 (set_user_assembler_name): New.
5495 * varasm.c (set_user_assembler_name): New.
5496 (make_decl_rtl): Remove second parameter. Update callers in many
5499 2004-08-05 Adam Nemet <anemet@lnxw.com>
5501 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5502 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5504 * gthr-lynx.h: New file.
5505 * config/lynx-ng.h: Remove file.
5506 * config/lynx.h: Update to LynxOS 4.0.
5507 * config/t-lynx: New file.
5508 * config/i386/lynx-ng.h: Remove file.
5509 * config/i386/lynx.h: Update to LynxOS 4.0.
5510 * config/rs6000/lynxbase.h: Remove file.
5511 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5512 * config/rs6000/t-lynx: New file.
5513 * doc/install.texi (Options specification): Remove reference to
5514 LynxOS from systems where --with-gnu-as makes a difference.
5516 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5518 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5520 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5522 (c_cpp_builtins): Call it.
5523 * doc/cpp.texi: Update.
5525 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5527 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5530 2004-08-04 Jan Hubicka <jh@suse.cz>
5532 * basic-block.h (profile_staus): New global variable.
5533 * cfg.c (profile_status): Declare.
5534 (check_bb_profile): Break out from ....; use profile_status
5535 (dump_flow_info): ... here.
5536 * cfgbuild.c (find_basic_blocks): Set profile_status.
5537 * cfgexpand.c (tree_expand_cfg): Likewise.
5538 * predict.c (estimate_probability): Likewise.
5539 * profile.c (branch_prob): Likewise.
5540 * tree-cfg.c (build_tree_cfg): Likewise.
5541 (dump_function_to_file): Use check_bb_profile.
5542 * tree-pretty-print (dump_bb_header): Likewise.
5543 * tree-profile.c (do_tree_profiling): Cleanup.
5545 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5547 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5548 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5549 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5550 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5551 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5552 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5553 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5554 (ggc-none.o, errors.o): Move rule to generators section;
5555 correct dependencies.
5556 (min-insn-modes.o): Move rule to generators section; remove
5557 unnecessary explicit command; correct dependencies.
5558 (print-rtl.o, print-rtl1.o): Correct dependencies.
5559 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5560 (mostlyclean): Update.
5562 * errors.c: Include bconfig.h not config.h. Correct comment.
5563 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5564 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5565 * print-rtl.c: Don't include tm_p.h.
5567 * rtl.h: Move forward-decl of struct function down where it's
5568 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5569 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5571 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5572 Jeff Law <law@redhat.com>
5574 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5575 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5576 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5577 manipulate the duplicated ssa names.
5578 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5579 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5580 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5582 (release_ssa_name): Do not release ssa names that may have multiple
5584 * tree.h (release_ssa_name_force, mark_for_rewrite,
5585 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5586 marked_ssa_names): Declare.
5587 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5588 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5589 Update call to rewrite_ssa_into_ssa.
5591 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5593 * defaults.h (TARGET_DECLSPEC): New macro.
5594 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5595 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5596 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5597 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5599 (TARGET_DECLSPEC): Define.
5600 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5602 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5604 (TARGET_DECLSPEC): Define.
5605 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5607 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5609 * doc/tm.texi (TARGET_DECLSPEC): Document.
5611 * doc/extend.texi: Fix typo in comment.
5613 2004-08-04 Paul Brook <paul@codesourcery.com>
5615 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5616 (TARGET_CXX): Use it.
5617 * target.h (struct gcc_target): Add cdtor_returns_this.
5618 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5619 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5620 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5622 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5624 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5625 low/high pair. Do range checking directly.
5626 (interpret_integer): Adjust.
5628 2004-08-04 Nick Clifton <nickc@redhat.com>
5630 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5632 * doc/invoke.texi: Document this new switch and also the -mrenesas
5635 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5637 * cfglayout.c (insn_locators_initialize): Update the current
5638 location before initializing a location.
5640 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5642 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5643 (dbxout_function_end): Return after emitting the "Lscope" symbol
5644 under the same conditions that this function formerly wasn't called.
5645 Add explanatory comments.
5648 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5652 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5653 functions, broken out of dbxout_block.
5654 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5655 stabs too, if it contains symbols. Use the begin_label and
5656 the Lscope label (emitted by dbxout_function_end) for the
5657 range of this block.
5659 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5661 * doc/install.texi: Update autoconf version requirements.
5663 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5665 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5666 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5667 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5668 * regclass.c (record_reg_classes): Likewise.
5669 * reload.c (find_reloads): Likewise.
5670 * reload1.c (reload): Likewise.
5672 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5674 * gensupport.c (init_md_reader_args_cb): Renamed from
5675 init_md_reader_args. Add third option, callback function for
5676 parsing program-specific options. Add diagnosis of incorrect
5677 number of input files.
5678 (init_md_reader): Fold into init_md_reader_args_cb.
5679 (init_md_reader_args): Now a thin wrapper around
5680 init_md_reader_args_cb.
5681 * gensupport.h: Update prototypes.
5683 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5684 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5685 * genrecog.c: No need to diagnose lack of an input file;
5686 init_md_reader_args will handle it.
5687 * genconditions.c: Likewise, and use init_md_reader_args.
5688 * genconstants.c: Likewise, and no need to call read_md_rtx.
5690 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5692 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5695 2004-08-03 Mike Stump <mrs@apple.com>
5697 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5699 * doc/invoke.texi (Darwin Options): Update to reflect above.
5701 2004-08-03 Roger Sayle <roger@eyesopen.com>
5704 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5705 truncations, not just global truncations.
5707 2004-08-03 Andrew Pinski <apinski@apple.com>
5710 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5712 2004-08-03 Paul Brook <paul@codesourcery.com>
5714 * gcc/doc/install.texi: Document MPFR requirement.
5716 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5718 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5719 and mmap() explicitly instead of relying on preset autoconf cache
5721 * configure: Regenerate.
5723 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5726 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5728 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5729 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5732 * config/i386/t-gmm_malloc: New file.
5733 * config/i386/t-pmm_malloc: Likewise.
5735 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5737 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5738 Tanguy Fautrà <tfautre@pandora.be>
5740 * config/i386/pmm_malloc.h: New file.
5742 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5744 * config/i386/gmm_malloc.h: New file.
5746 2004-08-03 Dale Johannesen <dalej@apple.com>
5748 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5749 * c-common.c: Include opts.h.
5750 (c_common_get_alias_set): Fix check for a single input file.
5751 * toplev.c: Remove current_file_decl.
5754 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5756 * config.gcc (arm*-*-symbianelf*): New target.
5757 * config/arm/symbian.h: New file.
5759 * gthr-gnat.c: Add visibility #pragmas.
5760 * gthr-gnat.h : Likewise.
5762 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5763 (__ffsDI2): Likewise.
5764 (__clzSI2): Likewise.
5765 (__ctzSI2): Likewise.
5766 (__ctzDI2): Likewise.
5767 (__popcountSI2): Likewise.
5768 (__popcountDI2): Likewise.
5769 (__paritySI2): Likewise.
5770 (__parityDI2): Likewise.
5771 * libgcc2.h: Add visibility #pragmas.
5772 (__clzDI2): Add prototype.
5773 (__clzSI2): Likewise.
5774 (__ctzSI2): Likewise.
5775 (__ffsDI2): Likewise.
5776 (__ffsSI2): Likewise.
5777 (__ctzDI2): Likewise.
5778 (__popcountSI2): Likewise.
5779 (__popcountDI2): Likewise.
5780 (__paritySI2): Likewise.
5781 (__parityDI2): Likewise.
5782 * unwind-dw2-fde.h: Add visibility #pragmas.
5783 * unwind.h: Likewise.
5785 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5786 Dale Johannesen <dalej@apple.com>
5787 Roger Sayle <roger@eyesopen.com>
5789 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5790 constants more accurately. Adjust costs for FMA instructions.
5791 Add cases for most logical and float operations. Recurse into
5794 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5796 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5798 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5800 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5801 conflicts to regs_invalidated_by_call.
5803 2004-08-03 Paul Brook <paul@codesourcery.com>
5805 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5807 2004-08-03 Jan Hubicka <jh@suse.cz>
5809 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5812 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5814 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5815 arm968es, arm10e, arm1020e, arm1022e.
5816 * invoke.texi: Update list of ARM cores.
5817 * arm-tune.md: Regenerate.
5819 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5821 * arm/gentune.sh: New file.
5822 * arm/t-arm: New file.
5823 * arm/arm-tune.md: New file (autogenerated).
5824 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5825 * arm.md (attribute tune): Delete. Include arm-tune.md.
5827 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5829 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5830 penultimate parameter. All callers adjusted.
5831 (struct prefix_list): Remove used_flag_ptr.
5832 (find_a_file): Do not set *pl->used_flag_ptr.
5833 (warn_B, warn_std_ptr): Remove.
5835 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5836 Mostafa Hagog <mustafa@il.ibm.com>
5838 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5840 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5842 * dwarf2out.c (output_call_frame_info): Don't change data format
5843 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5844 label. Use 'true' not '1'.
5845 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5848 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5850 * gdbinit.in: Reflect previous changes to rtunion_def.
5852 2004-08-02 Roger Sayle <roger@eyesopen.com>
5854 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5855 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5857 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5859 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5861 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5862 from "class" to "bt_class".
5864 2004-08-02 Paul Brook <paul@codesourcery.com>
5866 PR rtl-optimization/15068
5867 * flow.c (init_propagate_block_info): Check condition is reversible.
5869 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5871 * gengtype.h (options::info): Change type to const char *.
5872 (enum gc_used_enum): Move out of struct type scope.
5873 * gengtype.c (create_option): Convert initializer for option::info to
5875 (adjust_field_type, walk_type, write_func_for_structure,
5876 write_root, write_roots): Remove pointless cast.
5878 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5880 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5882 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5884 * rtl.h (union rtunion_def): Have all members start with the
5886 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5887 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5888 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5889 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5891 * gengtype.c (adjust_field_rtx_def): Likewise.
5892 * rtlanal.c (loc_mentioned_in_p): Likewise.
5894 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5896 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5897 Replace uses of mips/elf64.h with mips/elf.h
5898 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5899 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5900 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5901 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5902 (HANDLE_SYSV_PRAGMA): Delete.
5903 (ASM_OUTPUT_DEF): Fix formatting.
5904 * config/mips/elf64.h: Delete.
5906 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5908 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5909 symbol+offset operand to have its offset be zero mod 0x3fff
5910 when GOT entries are in use. Clarify logic in SYMBOL_REF
5911 case. Clarify comments.
5912 (ia64_expand_load_address): Split a symbol+offset load when
5913 the offset is nonzero mod 0x3fff, not 0x1fff.
5915 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5917 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5918 if trying to *store* to a non-offsettable address.
5919 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5920 a nonoffsettable address.
5921 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5923 (movti_string): Don't move GPRs to a nonoffsettable address.
5924 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5926 2004-08-02 Ben Elliston <bje@au.ibm.com>
5929 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5931 2004-08-01 Richard Henderson <rth@redhat.com>
5933 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5934 variable sized types.
5936 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5938 * doc/invoke.texi: In the MIPS options section, remove the passage
5939 saying that -mexplicit-relocs is usually disabled for -mabicalls
5940 -fno-unit-at-a-time.
5941 * config/mips/mips.c (override_options): Remove the code that enforced
5944 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5946 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5947 an in-range offset and one for an out-of-range offset. Wrap the latter
5948 in .set macro/.set nomacro if it's inside a .set nomacro block.
5950 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5952 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5953 (mips_restore_gp): Declare.
5954 * config/mips/mips.c (mips_add_offset): Add a scratch register
5955 argument. Reimplement in rtl only, reusing MIPS16 logic from
5956 mips_output_mi_thunk.
5957 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5959 (mips_gp_save_slot): Delete.
5960 (mips_restore_gp): New function.
5961 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5962 * config/mips/mips.md (exception_receiver): Turn into a
5963 define_insn_and_split. Use mips_restore_gp to do the split.
5964 (call_internal, call_value_internal, call_value_multiple_internal): Use
5965 mips_restore_gp to restore $gp.
5967 2004-07-31 Andrew Pinski <apinski@apple.com>
5970 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5972 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5974 * c-decl.c (diagnose_mismatched_decls): Give error for external
5975 redeclaration of identifier declared with no linkage, not just
5976 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5977 error for redeclaration with no linkage.
5979 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5980 Fariborz Jahanian <fjahanian@apple.com>
5982 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5983 non-offsettable addresses even for DImode.
5984 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5985 being moved into multiple GPRs.
5987 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5989 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5990 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5992 * config/rs6000/darwin-ldouble.c (isless): New macro.
5994 (nonfinite): New macro.
5996 (_xlqadd): Completely rewrite.
5997 (_xlqmul): Correct overflow handling.
5998 (_xlqdiv): Correct overflow handling.
5999 * config/rs6000/darwin-ldouble-format: New file.
6001 2004-07-30 Roger Sayle <roger@eyesopen.com>
6002 Richard Henderson <rth@redhat.com>
6004 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6005 9 into the equivalent lea instruction.
6007 2004-07-30 Richard Henderson <rth@redhat.com>
6009 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6010 with DECL_INITIAL if fb_lvalue.
6011 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6012 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6014 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6016 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6018 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6019 pointer escapes through a function call, assume that the
6020 callee will dereference it.
6021 (add_pointed_to_var): Assume that VALUE is always an
6023 (collect_points_to_info_r): Only call add_pointed_to_var if
6024 the value is an ADDR_EXPR.
6026 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6028 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6029 alias set of the inner type of ARRAY_TYPEs.
6031 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6033 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6034 setting a non-register to UNDEFINED right before the call to
6037 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6039 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6041 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6043 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6044 comparing points-to sets of different pointers, make sure the
6045 second pointer is actually referenced in the code.
6047 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6049 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6050 (got_symbolic_operand): Remove unreachable code.
6051 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6052 setjmp_operand; add entry for tls_symbolic_operand.
6053 * config/ia64/ia64-protos.h: Remove all prototypes of
6054 predicate functions.
6056 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6058 * c-common.h (lang_post_pch_load): New variable.
6059 * c-pch.c (lang_post_pch_load): Define it.
6060 (c_common_read_pch): Use it.
6061 * cgraphunit.c (record_call_1): Give the front end a chance to
6062 record additional needed entities when a variable is marked as
6064 * tlink.c (recompile_files): Robustify.
6065 (scan_linker_output): If a symbol is assigned to a file,
6066 but after recompilation is not present there, issue an error
6069 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6071 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6072 Take orig_loop argument and pass it to set_level.
6073 (schedule_sm): Pass the correct orig_loop to force_move_till.
6075 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6077 * cfgloop.c (update_latch_info): Update dominator of the new block.
6078 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6080 * dominance.c (verify_dominators): Check that the dominance tree is
6082 (recount_dominator): Ignore unreachable blocks.
6083 (iterate_fix_dominators): Cleanup old dominance information before
6086 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6088 * tree-ssa-operands.c (get_expr_operands): Revert changes
6089 to ADDR_EXPR processing introduced by:
6090 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6091 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6093 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6095 * doc/implement-c.texi: Add C90 subclause references. Point to
6096 preprocessor documentation instead of duplicating it. Add points
6097 only present in C90. Fill in documentation for all points.
6099 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6101 * pa.c (output_movb): Correct typo.
6103 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6105 * ra.h (single_reg_in_regclass): Declare.
6106 * ra.c (single_reg_in_regclass): Define.
6107 (first_hard_reg): New.
6108 (init_ra): Initialize single_reg_in_regclass.
6109 * ra-colorize.c (ok_class): New.
6110 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6112 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6114 * gcov-io.h: Allow zero tag as EOF indicator.
6115 (gcov_is_eof): Remove.
6116 (gcov_truncate): Remove.
6117 * gcov-io.c (gcov_seek): Always SEEK_SET.
6118 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6120 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6121 * gcov-dump.c (dump_file): Likewise.
6122 * gcov.c (read_graph_file, read_count_file): Likewise.
6124 * c-decl.c (complete_array_type): Don't gratuitously copy
6125 maxindex. Check it always has a type.
6127 2004-07-29 Steven Bosscher <stevenb@suse.de>
6129 * rtl.c (currently_expanding_to_rtl): New.
6130 * rtl.h (currently_expanding_to_rtl): Export it.
6131 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6133 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6135 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6136 with currently_expanding_to_rtl.
6137 * config/sh/sh.md: Likewise.
6138 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6140 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6142 Introduce sh2a support.
6143 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6144 * config.gcc: Build multilibs for sh2a and sh2a-single by
6146 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6147 default. Split their tests out of the corresponding SH4
6149 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6151 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6152 * config.gcc: Handle sh2a multilibs and cpu selection.
6153 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6154 * config/sh/t-mlib-sh2a: New.
6155 * config/sh/t-mlib-sh2a-nofpu: New.
6156 * config/sh/t-mlib-sh2a-single: New.
6157 * config/sh/t-mlib-sh2a-single-only: New.
6158 2004-07-09 Nick Clifton <nickc@redhat.com>
6160 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6161 -ml and -m2a are used together.
6162 2004-03-23 DJ Delorie <dj@redhat.com>
6163 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6164 when we have a double-sized FPU.
6165 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6166 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6168 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6169 -msh2a-single and -msh2a-single-only
6170 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6171 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6173 2004-02-20 DJ Delorie <dj@delorie.com>
6174 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6175 2004-02-20 Fred Fish <fnf@redhat.com>,
6176 Corinna Vinschen <vinschen@redhat.com>
6177 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6178 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6179 2004-02-18 DJ Delorie <dj@redhat.com>
6180 * config/sh/sh.c (broken_move): Add support for movi20.
6181 * config/sh/sh.h: Likewise.
6182 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6183 * config/sh/sh.md (udivsi3_sh2a): New.
6188 (ashlsi3_sh2a): New.
6189 (ashrsi3_sh2a): New.
6190 (lshrsi3_sh2a): New.
6191 (movsi_i): Disable for sh2a.
6192 (movsi_ie): Add movi20.
6193 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6194 sh2a, for -m2a-nofpu mode.
6195 2004-02-13 DJ Delorie <dj@redhat.com>
6196 * config/sh/lib1funcs.asm: Handle double vs single better.
6197 * config/sh/sh.h: Likewise.
6198 2004-02-09 DJ Delorie <dj@redhat.com>
6199 * config/sh/crt1.asm: Add support for sh2a.
6200 * config/sh/elf.h: Likewise.
6201 * config/sh/lib1funcs.asm: Likewise.
6202 * config/sh/sh.c: Likewise.
6203 * config/sh/sh.md: Likewise.
6204 * config/sh/sh.h: Likewise.
6205 * config/sh/t-sh: Likewise.
6207 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6209 * config/frv/frv.md (movqi_internal, movhi_internal,
6210 movsi_internal): Add backup alternatives for memory inputs.
6212 2004-07-28 Matt Austern <austern@apple.com>
6214 * config/darwin.c (darwin_one_byte_bool): New global variable.
6215 * config/darwin.h (darwin_one_byte_bool): Declare.
6216 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6217 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6218 value of darwin_one_byte_bool.
6219 * doc/invoke.texi: Document -mone-byte-bool flag.
6221 2004-07-28 Eric Christopher <echristo@redhat.com>
6223 * c-common.c (c_common_unsafe_for_reeval): Delete.
6224 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6225 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6226 * calls.c (fix_unsafe_tree): Delete.
6227 (expand_call): Delete code which used above.
6228 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6229 * expr.c (expand_expr_real_1): Ditto.
6230 * fold-const.c (non_lvalue): Ditto.
6231 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6232 (lhd_unsafe_for_reeval): Ditto.
6233 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6234 * langhooks.h (unsafe_for_reeval): Ditto.
6235 (unsave_expr_now): Adjust comment.
6236 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6237 (estimate_num_insns_1): Ditto.
6238 * tree-pretty-print.c (dump_generic_node): Ditto.
6239 * tree.c (expr_align): Ditto.
6240 (unsave_expr): Delete.
6241 (unsafe_for_reeval): Ditto.
6242 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6243 * tree.def (UNSAVE_EXPR): Delete.
6244 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6246 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6248 * tree.h (enum tls_model): Move ...
6249 * coretypes.h: ... here.
6251 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6253 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6255 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6257 * cse.c (validate_canon_reg): New function, split out from...
6258 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6260 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6262 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6263 return if .GLOBAL_VAR has been created.
6265 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6267 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6268 every variable that may have aliases, not just tags.
6270 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6272 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6273 move_from_CR_eq_bit.
6274 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6277 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6280 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6281 output_e500_flip_eq_bit.
6283 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6284 output_e500_flip_eq_bit.
6285 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6286 output_e500_flip_eq_bit.
6287 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6288 (print_operand): case D. Get to EQ bit.
6290 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6292 * gcov.c (function_summary): Add missing \n.
6294 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6296 Introduce sh4a support.
6297 * config.gcc: Handle sh4a multilibs and cpu selection.
6298 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6299 * config/sh/t-mlib-sh4a: New.
6300 * config/sh/t-mlib-sh4al: New.
6301 * config/sh/t-mlib-sh4a-nofpu: New.
6302 * config/sh/t-mlib-sh4a-single: New.
6303 * config/sh/t-mlib-sh4a-single-only: New.
6304 2004-02-20 DJ Delorie <dj@redhat.com>
6305 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6306 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6307 2003-08-22 Eric Christopher <echristo@redhat.com>
6308 * config/sh/sh4a.md: Update for chip errata.
6309 2003-08-07 Eric Christopher <echristo@redhat.com>
6310 * config/sh/sh4a.md: New file. sh4a processor description.
6311 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6312 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6314 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6315 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6316 * doc/invoke.texi (SH Options): Document -m4al.
6317 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6318 * config/sh/sh.c (expand_block_move): Remove commented-out code
6319 checked in by mistake.
6320 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6321 single elements from SFmode vectors.
6322 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6324 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6325 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6326 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6327 sh_fsca_int2sf): Remove variable declarations.
6328 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6329 sh_fsca_int2sf): New functions.
6330 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6331 sh_fsca_int2sf_rtx): New static variables.
6332 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6333 sh_fsca_int2sf): Declare.
6334 * config/sh/sh.md: Adjust.
6335 * doc/invoke.texi (SH Options): Document new options.
6336 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6337 compatibility from SH4 code.
6338 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6339 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6341 (memory_movsrc_operand): Renamed to...
6342 (unaligned_load_operand): ... this. Simplified.
6343 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6344 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6345 input operand to SImode, and adjust the others. Introduce
6346 post-increment by peephole.
6347 * config/sh/sh.c (expand_block_move): Give the target address the
6348 same mode as the temp reg.
6349 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6351 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6352 Introduce support for SH4a.
6353 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6354 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6355 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6356 sh_fsca_int2sf): New.
6357 (sh_init_builtins): Initialize them.
6358 (print_operand): Support `d'.
6359 (expand_block_move): Use movua if src is misaligned.
6360 (memory_movsrc_operand): New.
6361 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6362 and one of the SH4 macros.
6363 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6364 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6365 SELECT_SH4A_SINGLE): New.
6366 (TARGET_NONE): Add SH4A_BIT.
6367 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6368 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6369 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6370 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6371 (enum processor_type): Added PROCESSOR_SH4A.
6372 (PREDICATE_CODES): Add memory_movsrc_operand.
6373 * config/sh/sh.md: Removed unused variables.
6374 (attr cpu): Add sh4a.
6375 (attr type): Add movua, fsrra and fsca.
6376 (prefetch): New, for SH4.
6377 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6378 (toggle_sz): Set type to fp.
6379 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6380 (movua, extv, extzv): New.
6381 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6384 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6386 * tree-optimize.c (init_tree_optimization_passes): Schedule
6387 pass_may_alias right after the program is renamed into SSA.
6388 * tree-pass.h (PROP_alias): Define.
6389 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6390 * tree-sra.c (pass_sra): Likewise.
6391 * tree-ssa-ccp.c (pass_ccp): Likewise.
6392 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6393 * tree-ssa-dce.c (pass_dce): Likewise.
6394 * tree-ssa-dom.c (pass_dominator): Likewise.
6395 * tree-ssa-dse.c (pass_dse): Likewise.
6396 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6397 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6398 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6399 * tree-ssa-pre.c (pass_pre): Likewise.
6400 * tree-tailcall.c (pass_tail_recursion): Likewise.
6401 * tree-ssa.c (pass_redundant_phi): Likewise.
6402 * tree-ssa-alias.c (aliases_computed_p): Remove.
6404 (init_alias_info): Do not mark all type tags for renaming
6406 Clear may_aliases from every symbol.
6407 (setup_pointers_and_addressables): If a pointer has not been
6408 dereferenced and it had a type tag, clear it and mark the old
6411 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6413 PR tree-optimization/16705
6414 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6417 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6419 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6422 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6423 don't make another one.
6425 PR optimization/15077
6426 * function.h (struct function): Add field saved_static_chain_decl.
6427 Fix comment for static_chain_decl.
6428 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6429 * tree-inline.h (save_body): Add new arg.
6430 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6433 2004-07-27 Richard Henderson <rth@redhat.com>
6435 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6436 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6437 is_gimple_addressable.
6438 * tree-gimple.c (is_gimple_addressable): Rename from
6439 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6440 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6441 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6442 rename to is_gimple_addressable.
6444 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6446 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6448 2004-07-27 Richard Henderson <rth@redhat.com>
6450 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6453 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6455 * libgcc2.c: Change all conditionals testing
6456 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6457 * libgcc2.h: Likewise.
6458 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6459 TYPE_PRECISION of float80_type to 80.
6460 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6461 of fpreg_type and float80_type to 80.
6462 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6463 * config/m68k/netbsd-elf.h:
6464 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6465 to evaluate to 80 whenever they would formerly have evaluated to 96.
6466 * config/i386/sco5.h: Remove unnecessary redefinition of
6467 LONG_DOUBLE_TYPE_SIZE.
6468 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6469 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6470 XFmode, with a bitsize of 80. Update commentary.
6471 * config/ia64/ia64-modes.def: Likewise.
6472 * config/m68k/m68k-modes.def: Likewise.
6474 2004-07-27 Steven Bosscher <stevenb@suse.de>
6476 * cfgexpand.c (tree_expand_cfg): Fix comment.
6478 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6479 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6481 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6482 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6483 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6484 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6485 here again. Update leading comment.
6486 * rtl.c (rtx_equal_function_value_matters): Remove.
6487 (rtx_equal_p): Don't test for it.
6488 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6491 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6492 * rtl.c (note_insn_name): Likewise.
6493 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6494 * final.c (final_scan_insn): Likewise.
6496 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6497 * passes.c (rest_of_handle_eh): Do it here.
6499 * stmt.c (struct nesting): Remove struct nesting block member.
6500 (struct stmt_status): Remove x_block_start_count field.
6501 (current_block_start_count): Remove.
6503 2004-07-27 Brian Booth <bbooth@redhat.com>
6505 * tree-optimize.c (register_one_dump_file): Update condition that uses
6507 (dup_pass_1): Replace with...
6508 (next_pass_1): This.
6509 (NEXT_PASS): Call next_pass_1.
6511 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6512 (execute_one_pass): Update condition that uses
6514 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6517 2004-07-27 Nick Clifton <nickc@redhat.com>
6519 * config/m32r/m32r.c: Include integrate.h in order to get the
6520 prototype for get_hard_reg_initial_val().
6522 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6523 and tidy up indentation.
6524 (final_presence_set): Use absence_set instead, so that if there is
6525 nothing in the "o" pipe the "s" pipe can be scheduled.
6527 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6529 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6530 don't have PT_VARS nor PT_MALLOC set.
6531 Clear name tag from pointers that have not been dereferenced.
6532 (set_pt_anything, set_pt_malloc): Forward declare.
6533 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6534 not type compatibility when determining if a pointer can be
6537 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6539 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6540 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6541 it to check whether the condition is still valid at the jump insn.
6542 * ifcvt.c (noce_get_condition): Likewise.
6543 (noce_get_alt_condition): Update call to canonicalize_condition.
6544 * loop-iv.c (simplify_using_initial_values): Update call to
6545 get_condition. Remove FIXME.
6546 (check_simple_exit): Update call to get_condition.
6547 * loop-unswitch.c (may_unswitch_on): Likewise.
6548 * loop.c (check_dbra_loop): Likewise.
6549 (canonicalize_condition, get_condition): Add an argument to say whether
6550 the condition must still be valid at INSN.
6551 (get_condition_for_loop): Update call to get_condition. Require that
6552 the condition be valid at INSN.
6553 * predict.c (estimate_probability): Update call to get_condition.
6554 Remove unused earliest parameter.
6555 (expected_value_to_br_prob): Update call to canonicalize_condition.
6557 2004-07-26 Eric Christopher <echristo@redhat.com>
6559 * tree-dfa.c (add_referenced_var): Register initializers of global
6562 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6564 * config/i386/i386.c (function_arg): Always treat 8-
6565 and 16-byte wide vectors the same, even if MMX/SSE
6567 (contains_128bit_aligned_vector_p): Add comment.
6569 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6571 * ra.h (enum node_type): Rename to:
6572 (enum ra_node_type).
6573 * ra-colorize.c: Likewise.
6575 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6577 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6578 after simplifying the jump.
6580 2004-06-26 Richard Henderson <rth@redhat.com>
6582 * calls.c (combine_pending_stack_adjustment_and_call): Make
6583 preferred_unit_stack_boundary argument unsigned. Make
6584 unadjusted_alignment unsigned.
6585 (expand_call): Make preferred_stack_boundary and
6586 preferred_unit_stack_boundary variables unsigned.
6587 * function.c (assign_stack_local_1): Make alignment unsigned.
6588 * function.h (struct function): Make stack_alignment_needed,
6589 preferred_stack_boundary unsigned.
6590 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6591 (ix86_compute_frame_layout): Make stack_alignment_needed,
6592 preferred_alignment variables unsigned.
6593 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6595 2004-07-26 Tom Tromey <tromey@redhat.com>
6597 * tree.h: Fix typo in comment.
6599 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6602 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6603 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6604 (ggc_free): Remove incorrect freeing.
6605 (sweep_pages): Advance PP for large pages. Fix indentation.
6607 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6609 PR rtl-optimization/16643
6610 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6611 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6612 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6613 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6614 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6615 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6616 * rtl.h (tracer): Add a flags parameter.
6617 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6618 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6619 (rest_of_handle_reorder_blocks): Update calls to tracer and
6620 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6621 (rest_of_handle_tracer): Pass 0 to tracer.
6622 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6624 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6627 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6630 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6632 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6633 (BINFO_BASE_ACCESS): Adjust.
6634 (BINFO_BASE_ACCESS_APPEND): New.
6635 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6636 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6637 * dwarf2out.c (gen_member_die): Likewise.
6638 * tree-dump.c (deque_and_dump): Likewise.
6640 2004-07-26 Falk Hueffner <falk@debian.org>
6642 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6645 2004-07-25 Roger Sayle <roger@eyesopen.com>
6647 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6648 value off of the stack if TARGET_USE_FFREEP.
6650 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6652 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6653 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6654 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6655 check on invocation of XRESIZEVEC ().
6657 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6659 * c-common.c (disable_builtin_function): Rename variable n to
6660 new_disabled_builtin.
6661 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6662 Rename local variable old to old_decl.
6663 * gensupport.c (shift_output_template): Rename parameter old to src.
6664 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6665 old_rtx and newx to new_rtx.
6667 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6669 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6671 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6673 * c-lex.c: Likewise.
6675 2004-07-25 Roger Sayle <roger@eyesopen.com>
6677 * fold-const.c (constant_boolean_node): Make extern.
6678 (make_range): Wrap long lines.
6679 (fold_cond_expr_with_comparison): Remove unnecessary call to
6680 pedantic_non_lvalue. Add missing calls to fold_convert.
6681 (fold_truthop): Add missing calls to fold_convert.
6683 * tree.h (constant_boolean_node): Add prototype here.
6684 * builtins.c (expand_builtin_strncmp): Add missing calls to
6686 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6687 Call fold_convert and constant_boolean_node to correct types.
6688 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6689 missing call to fold_convert to correct types.
6691 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6692 Brian Ryner <bryner@brianryner.com>
6696 * c-common.c (c_common_attribute_table): Allow
6697 handle_visibility_attribute to be called for types.
6698 (handle_visibility_attribute) When given a type, set the visibility
6699 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6700 so that we can check later whether the attribute was present. Added
6701 warning if attribute applied to non class type.
6702 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6703 decls and checking that they are consistent.
6704 * common.opt: Added -fvisibility.
6705 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6706 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6707 * flags.h, tree.h: Added assorted support defines for overall patch
6708 * opts.c: Added parsing support for -fvisibility.
6709 * tree.c (build_decl): Set visibility for all decls to be whatever
6710 is in force at that time.
6711 * varasm.c (default_binds_local_p_1): Reworked logic determining
6712 when to make a symbol locally bound.
6713 * doc/invoke.texi: Added documentation for -fvisibility and
6714 -fvisibility-inlines-hidden.
6716 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6718 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6719 * c-common.c: Add missing casts from void * to other types.
6720 * c-decl.c: Likewise.
6721 * c-format.c: Likewise.
6722 * c-lex.c: Likewise.
6723 * c-pragma.c: Likewise.
6724 * c-typeck.c: Likewise.
6725 * defaults.h: Likewise.
6726 * genconstants.c: Likewise.
6727 * gengtype-lex.l: Likewise.
6728 * genmodes.c: Likewise.
6729 * read-rtl.c: Likewise.
6732 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6734 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6735 * c-common.c: Likewise.
6736 * c-decl.c: Likewise.
6737 * c-lang.c: Likewise.
6738 * c-lex.c: Likewise.
6739 * c-opts.c: Likewise.
6740 * c-parse.in: Likewise.
6741 * c-typeck.c: Likewise.
6742 * genconditions.c: Likewise.
6743 * gengtype-lex.l: Likewise.
6744 * gengtype-yacc.y: Likewise.
6745 * gengtype.c: Likewise.
6746 * genmodes.c: Likewise.
6747 * gensupport.c: Likewise.
6748 * read-rtl.c: Likewise.
6749 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6752 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6754 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6755 variable typename to type_name.
6756 * c-lex.c (interpret_float): Likewise.
6758 2004-07-25 Roger Sayle <roger@eyesopen.com>
6760 * convert.c (convert_to_real, convert_to_integer,
6761 convert_to_complex): Replace calls to build with calls to buildN.
6762 * coverage.c (tree_coverage_counter_ref): Likewise.
6763 * dojump.c (do_jump): Likewise.
6764 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6765 * emit-rtl.c (component_ref_for_mem_expr,
6766 set_mem_attributes_minus_bitpos): Likewise.
6767 * explow.c (update_nonlocal_goto_save_area): Likewise.
6768 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6769 expand_mult_add): Likewise.
6770 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6771 store_constructor, get_inner_reference, expand_expr_real_1,
6772 try_casesi, try_tablejump): Likewise.
6773 * function.c (expand_function_start): Likewise.
6774 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6775 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6776 * stor-layout.c (place_union_field, layout_type): Likewise.
6777 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6778 * varasm.c (copy_constant): Likewise.
6780 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6782 * c-common.c: Rename all identifiers named `new'.
6783 * c-decl.c: Likewise.
6784 * gensupport.c: Likewise.
6785 * simplify-rtx.c: Likewise.
6786 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6788 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6791 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6794 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6795 declarations until after calling pushdecl.
6796 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6797 "extern" and not on whether the declaration is initialized.
6799 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6801 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6802 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6803 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6804 "cpplib.h", "c-pragma.h", "c-common.h".
6805 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6806 (solaris_register_pragmas): New functions.
6807 * config/sol2-protos.h: New file.
6808 * config/sol2.c: New file.
6809 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6810 (REGISTER_TARGET_PRAGMAS): New macros.
6811 (solaris_pending_aligns, solaris_pending_inits)
6812 (solaris_pending_finis): New variables.
6813 * config/t-sol2 (sol2-c.o): Update dependencies.
6815 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6816 SUBTARGET_INSERT_ATTRIBUTES.
6817 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6818 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6819 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6820 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6821 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6822 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6823 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6824 * config/sparc/sparc.c (sparc_attribute_table): New.
6825 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6826 SUBTARGET_INSERT_ATTRIBUTES.
6827 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6829 * doc/extend.texi (Solaris Pragmas): New section.
6831 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6833 * c-common.c: Rename all identifiers named `class' to `cl'.
6834 * c-common.h: Likewise.
6835 * c-parse.in: Likewise.
6836 * c-typeck.c: Likewise.
6837 * genmodes.c: Likewise.
6840 * recog.c: Likewise.
6841 * recog.h: Likewise.
6842 * regrename.c: Likewise.
6844 * c-common.c (builtin_function_2): Change type of 5th parameter from
6845 int to enum built_in_function. Change type of 8th parameter from int
6847 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6849 * c-typeck.c (convert_arguments): Change type of formal_prec from
6850 int to unsigned int.
6851 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6852 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6853 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6854 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6855 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6856 iterator to for_all_modes () instead of an enum because enums can't
6857 be incremented in C++.
6860 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6862 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6865 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6867 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6868 Handle ARRAY_RANGE_REF like ARRAY_REF.
6870 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6872 * c-typeck.c (digest_init): Don't allow arrays of signed or
6873 unsigned variants of wchar_t to be initialized by wide string
6874 constants. Do allow arrays of enumerated types compatible with
6875 wchar_t to be initialized by wide string constants. Refine tests
6876 distinguishing wide and narrow strings and arrays. Give specific
6877 error for arrays of other integer types initialized by string
6879 (output_init_element, process_init_element): Check for
6880 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6881 initializing with string constants.
6883 2004-07-25 Richard Henderson <rth@redhat.com>
6885 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6887 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6888 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6889 DECL_IGNORED_P to new decl.
6891 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6893 * config/ia64/ia64.c (general_xfmode_operand)
6894 (destination_xfmode_operand): Delete.
6895 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6896 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6897 and destination_operand.
6899 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6901 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6902 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6904 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6905 Zack Weinberg <zack@codesourcery.com
6908 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6909 redundant-declaration warning the first time a builtin is
6910 declared explicitly.
6912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6914 * tree.h (staticp): Change return type to bool.
6916 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6918 * c-common.c (c_staticp): Last episode of the staticp saga.
6920 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6922 * c-common.h (c_staticp): Change return type from int to bool.
6923 * tree.c (staticp): Likewise.
6924 * langhooks.h (staticp): Likewise.
6926 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6928 * langhooks-def.h (lhd_staticp): Change return type from int to
6929 bool in prototype to match definition.
6931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6933 * system.h (bool, true, false): Don't redefine as preprocessor macros
6936 2004-07-24 Roger Sayle <roger@eyesopen.com>
6938 * expmed.c (init_expmed): A signed modulus by a power of two is
6939 considered cheap if its less than or equal to four instructions.
6941 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6943 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6944 GGC_CNEWVAR): New macros.
6946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6948 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6950 * c-decl.c: Likewise.
6951 * c-format.c: Likewise.
6952 * c-lex.c: Likewise.
6953 * c-opts.c: Likewise.
6954 * c-pragma.c: Likewise.
6955 * c-typeck.c: Likewise.
6956 * gencheck.c: Likewise.
6957 * genconditions.c: Likewise.
6958 * genconfig.c: Likewise.
6959 * genflags.c: Likewise.
6960 * gengtype.c: Likewise.
6961 * gensupport.c: Likewise.
6962 * ggc-none.c: Likewise.
6963 * langhooks.c: Likewise.
6964 * statistics.h: Likewise.
6965 * stub-objc.c: Likewise.
6966 * java/decl.c: Likewise.
6968 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6970 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6971 (symbolic_operand): Fix prototype.
6972 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6973 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6974 use them, change from the "{...}" syntax to the simpler {...}
6976 (*cfv4_extendqisi2): Fix destination predicate.
6977 * config/m68k/m68k-protos.h: Remove various declarations also
6978 generated via PREDICATE_CODES.
6980 2004-07-23 Mike Stump <mrs@apple.com>
6982 * c-typeck.c (convert_for_assignment): Tightened up pointer
6983 converstions that differ in signedness.
6985 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6987 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6989 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6991 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6992 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6994 * gimplify.c (gimplify_compound_lval): Check for no handled
6995 operations, rather than checking for explicit list of nodes.
6996 (is_gimple_addr_expr_arg_or_indirect): New function.
6997 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6998 redundant setting of TREE_INVARIANT.
6999 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7000 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7002 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7004 PR tree-optimization/16688
7005 PR tree-optimization/16689
7006 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7007 unnecessary initialization of 'tag'.
7008 (get_tmt_for): Check that the new type tag has the same alias
7009 set as the pointed-to type.
7010 (group_aliases): Only regular variables need to be removed
7011 from the alias set of a name tag.
7012 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7013 propagation if the two types are not compatible.
7014 (merge_alias_info): Rename from replace_ssa_names_ann.
7016 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7017 the propagation can be done.
7018 Only call merge_alias_info on pointers.
7019 (propagate_value): Likewise.
7020 * tree-ssa-copyrename.c: Include langhooks.h.
7021 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7023 Do not coalesce variables with incompatible types.
7024 (rename_ssa_copies): Call replace_ssa_name_symbol.
7025 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7026 the same type as the underlying _DECL.
7027 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7028 * tree.h (replace_ssa_name_symbol): Declare.
7030 2004-07-23 Richard Henderson <rth@redhat.com>
7033 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7034 unshare it properly.
7035 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7036 the conditional for all non-register types.
7038 2004-07-23 Richard Henderson <rth@redhat.com>
7040 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7041 * expr.h (fix_lexical_addr): Remove.
7042 * function.c (NEED_SEPARATE_AP): Remove.
7043 (fix_lexical_addr): Remove.
7044 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7045 not null decl_function_context.
7046 (create_alias_vars): Likewise.
7047 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7048 (simple_goto_p): Likewise.
7049 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7050 * tree-ssa-ccp.c (get_default_value): Likewise.
7051 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7052 * tree.c (needs_to_live_in_memory): Likewise.
7053 * tree-flow-inline.h (may_be_aliased): Move...
7054 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7055 when TREE_STATIC variables may be addressable.
7057 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7059 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7061 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7063 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7064 bitmap contents if GENERATOR_FILE is defined.
7065 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7066 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7068 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7070 * c-decl.c (start_function): Form composite type of function types
7071 rather than copying type from previous prototype declaration.
7073 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7075 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7076 the const qualifier for the second argument in the C++ functions.
7078 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7079 specific pointer types.
7081 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7082 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7083 for vector bool and/or vector pixel, add C++ and C missing support.
7084 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7085 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7086 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7087 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7088 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7089 missing C++ and C support for vector bool and/or vector pixel.
7090 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7091 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7092 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7093 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7094 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7095 C++ and C types used for vector bool and/or vector pixel.
7096 (vec_st, vec_stl): Add C++ support for vector pixel.
7097 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7098 (vec_all_ne): Add C++ support for vector pixel.
7100 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7101 (vec_vmulesb): Add missing C++ function.
7102 (vec_perm): Fix type of third argument in C++ function.
7103 (vec_vsum4shs): Fix C++ function name.
7104 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7105 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7106 argument passed to the error handler in C macro.
7107 (vec_nmsub): Remove extra parens around argument names in C macro.
7108 (vec_packpx): Add missing parens in C macro.
7110 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7112 * machmode.def: Remove vector modes.
7113 * config/alpha/alpha-modes.def: Add supported vector modes.
7114 * config/arm/arm-modes.def: Likewise.
7115 * config/frv/frv-modes.def: Likewise.
7116 * config/i386/i386-modes.def: Likewise.
7117 * config/rs6000/rs6000-modes.def: Likewise.
7118 * config/sh/sh-modes.def: Likewise.
7120 2004-07-23 Matthias Klose <doko@debian.org>
7122 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7123 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7124 * config.h: Regenerate.
7125 * configure: Likewise.
7127 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7129 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7130 generated SYMBOL_REFs for labels.
7131 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7133 (machopic_stub_name): Remove.
7134 (machopic_indirection_name): New function.
7135 (machopic_mcount_stub_name): Likewise.
7136 (machopic_classify_name): Remove.
7137 (machopic_function_base_sym): New function.
7138 (machpoic_classify_symbol): Likewise.
7139 (machopic_classify_ident): Remove.
7140 (machopic_define_ident): Likewise.
7141 (machopic_define_name): Likewise.
7142 (machopic_name_defined_p): Likewise.
7143 (machopic_ident_defined_p): Likewise.
7144 (darwin_strip_name_encoding): Likewise.
7145 (machopic_define_symbol): New function.
7146 * config/darwin.c (hashtab.h): Include.
7147 (machopic_defined_list): Remove.
7148 (machopic_classify_ident): Likewise.
7149 (machopic_classify_name): Likewise.
7150 (machopic_ident_defined_p): Likewise.
7151 (machopic_define_ident): Likewise.
7152 (machopic_define_name): Likewise.
7153 (machopic_symbol_defined_p): New function.
7154 (machopic_classify_symbol): Likewise.
7155 (machopic_data_defined_p): Use machopic_classify_symbol.
7156 (machopic_define_symbol): New function.
7157 (machopic_function_base_sym): New function.
7158 (machopic_non_lazy_pointers): Remove.
7159 (machopic_non_lazy_ptr_name): Likewise.
7160 (machopic_stubs): Likewise.
7161 (machopic_stub_name): Likewise.
7162 (NON_LAZY_POINTER_SUFFIX): New macro.
7163 (STUB_SUFFIX): Likewise.
7164 (machopic_indirection): New structure.
7165 (machopic_indirections): New variable.
7166 (machopic_indirection_hash): New function.
7167 (machopic_indirection_eq): Likewise.
7168 (machopic_indirection_name): Likewise.
7169 (machopic_mcount_stub_name): New function.
7170 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7172 (machopic_indirect_data_reference): Rework to use new functions.
7173 (machopic_indirect_call_target): Likewise.
7174 (machopic_legitimize_pic_address): Likewise.
7175 (machopic_output_indirection): New function.
7176 (machopic_finish): Use it.
7177 (machopic_operand_p): Rework to use new functions.
7178 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7179 (darwin_strip_name_encoding): Remove.
7180 (update_non_lazy_ptrs): Remove.
7181 (update_stubs): Likewise.
7182 (darwin_non_lazy_pcrel): Use new functions.
7183 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7184 (ASM_OUTPUT_LABELREF): Likewise.
7185 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7186 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7187 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7188 (TARGET_STRIP_NAME_ENCODING): Do not use
7189 darwin_strip_name_encoding.
7190 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7191 darwin_strip_name_encoding.
7192 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7193 machopic_mcount_stub_name.
7194 * config/i386/i386.c (x86_output_mi_thunk): Use
7195 machopic_indirection_name, not machopic_stub_name.
7196 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7197 machopic_function_base_sym.
7198 (print_operand): Use machopic_classify_symbol.
7199 (rs6000_emit_prologue): Use machopic_function_base_sym.
7200 (output_profile_hook): Do not use machopic_stub_name.
7201 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7203 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7206 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7209 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7211 * doc/implement-c.texi: New file.
7212 * doc/extend.texi (C Implementation): Move to there.
7213 * doc/gcc.texi: Include implement-c.texi.
7214 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7216 2004-07-22 Jason Merrill <jason@redhat.com>
7218 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7220 * tree-inline.c (setup_one_parameter): Likewise.
7222 2004-07-22 Brian Booth <bbooth@redhat.com>
7224 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7225 (substitute_and_fold): Propigate into VUSE operands when possible.
7226 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7227 (cp_lattice_meet): Handle merging of latticevalues when
7228 UNKNOWN_VAL is present.
7229 (visit_stmt): Visit assignments with V_MUST_DEFs.
7230 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7231 (ccp_fold): Deal with RHS' that are constant and virtual.
7232 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7233 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7234 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7235 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7236 computing immediate uses.
7237 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7239 (replace_vuse_in): New function.
7240 (likely_value): Add check of vuse operands.
7241 (get_default_value): Set the default value of virtually defined
7242 variables to UKNOWN_VAL instead of VARYING.
7244 2004-07-22 Richard Henderson <rth@redhat.com>
7246 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7248 2004-07-22 Richard Henderson <rth@redhat.com>
7250 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7251 variables due to conditional compilation.
7253 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7255 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7256 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7257 Release SSA names that have been re-renamed.
7258 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7260 * tree-ssa-alias.c (init_alias_info): If aliases have been
7261 computed before, clear existing alias information.
7262 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7263 If the new name tag for a pointer is different than the one it
7264 had before, mark the old tag for renaming.
7265 (replace_may_alias): New function.
7266 (group_aliases): Call it.
7267 (setup_pointers_and_addressables): Always call get_tmt_for.
7268 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7270 (set_pt_anything): New local function.
7271 (set_pt_malloc): New local function.
7272 (merge_pointed_to_info): Don't merge pointed-to variables from
7273 the original pointer if the destination is pointing to an
7275 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7276 (add_pointed_to_var): Do not add a variable to the points-to
7277 set if the pointer is already pointing to anywhere.
7278 (collect_points_to_info_r): If the defining statement is a PHI
7279 node, only merge pointed-to information if the argument has
7280 already been visited.
7281 (get_tmt_for): Only create a new tag if the pointer didn't
7283 (dump_alias_info): Emit more information.
7284 (dump_points_to_info_for): Likewise.
7285 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7286 try to get the annotation of an SSA_NAME.
7287 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7288 alias sets when checking is enabled.
7289 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7290 (eliminate): Mark basic blocks that will need
7291 EH information cleaned up.
7292 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7294 Initialize need_eh_cleanup.
7295 (fini_pre): Call tree_purge_all_dead_eh_edges and
7296 cleanup_tree_cfg if needed.
7297 Free need_eh_cleanup.
7298 * tree-ssa.c (verify_ssa_name): New function.
7299 (verify_def): Call it.
7300 Re-arrange to avoid printing too many error messages.
7301 (verify_use): Likewise.
7302 (verify_phi_args): Likewise.
7303 (verify_flow_insensitive_alias_info): New function.
7304 (verify_flow_sensitive_alias_info): New function.
7305 (verify_alias_info): New function.
7306 (verify_ssa): Call verify_alias_info.
7307 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7309 Re-arrange to avoid printing too many error messages.
7310 * tree-ssanames.c (make_ssa_name): Clear
7311 SSA_NAME_IN_FREE_LIST.
7312 (release_ssa_name): Never release a default definition.
7313 (release_defs): New function.
7314 * tree.h: Declare it.
7315 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7317 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7319 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7320 If true, do a depth-first search. Do a breadht-first search,
7322 (walk_use_def_chains): Add new argument IS_DFS.
7324 * tree-flow.h (walk_use_def_chains): Update prototype.
7326 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7328 * config/cris/cris.md: Tweak formatting.
7329 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7330 (mover2side, moverside, movemside, movei, op3, andu): Replace
7331 live define_peephole:s with define_peephole2 near-equivalents.
7333 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7335 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7336 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7337 "*mov_sidesi_mem" respectively.
7339 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7341 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7342 (gimplify_build1): Move from tree-complex.c do_unop.
7343 (gimplify_build2): Move from tree-complex.c do_binop.
7344 (gimplify_build3): New.
7345 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7346 Adjust throughout to call the functions above.
7347 * tree-flow.h: Declare the functions above.
7348 * tree-nested.c (gimplify_val): Rename to...
7349 (tsi_gimplify_val): ... this.
7351 * Makefile.in (tree_complex.o): Update dependencies.
7352 (stor-layout.o): Depend on regs.h.
7353 * c-common.c (handle_vector_size_attribute): Update for
7354 vector types without corresponding vector modes.
7355 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7356 a corresponding vector mode is not available.
7357 * print-tree.c (print_node): Print nunits for vector types
7358 * regclass.c (have_regs_of_mode): New.
7359 (init_reg_sets_1): Initialize it and use it instead
7360 of allocatable_regs_of_mode.
7361 * regs.h (have_regs_of_mode): Declare it.
7362 * stor-layout.c (layout_type): Pick a mode for vector types.
7363 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7364 build_replicated_const, do_unop, do_binop, do_plus_minus,
7365 do_negate, expand_vector_piecewise, expand_vector_parallel,
7366 expand_vector_addition, expand_vector_operations_1,
7367 expand_vector_operations, tree_lower_operations,
7368 pass_lower_vector_ssa, pass_pre_expand): New.
7369 (expand_complex_operations, pass_lower_complex): Remove.
7370 * tree-optimize.c (init_tree_optimization_passes): Adjust
7371 pass ordering for changes in tree-complex.c.
7372 * tree-pass.h: Declare new passes.
7373 * tree.c (finish_vector_type): Remove.
7374 (make_vector_type): New.
7375 (build_vector_type_for_mode, build_vector_type): Rewritten.
7376 * tree.def (VECTOR_TYPE): Document where the number of
7378 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7379 (make_vector): Remove declaration.
7381 2004-07-21 Richard Henderson <rth@redhat.com>
7383 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7384 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7385 (remove_useless_vars): Dump debugging info.
7386 (expand_used_vars): Move ...
7387 * cfgexpand.c (expand_used_vars): ... here. Make static.
7388 * tree-flow-inline.h (set_is_used): New.
7389 (set_default_def): Use get_var_ann.
7390 * tree-flow.h: Update decls.
7391 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7392 (create_ssa_var_map): Use it.
7393 * tree-ssa.c (set_is_used): Remove.
7395 2004-07-22 Ben Elliston <bje@au.ibm.com>
7397 * gdbinit.in: Set a breakpoint on internal_error.
7399 2004-07-21 Richard Henderson <rth@redhat.com>
7401 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7402 to create a new basic block.
7404 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7407 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7408 return type on function definitions. Move other warnings for
7409 qualified return type to -Wreturn-type. Do not condition any such
7410 warnings on -pedantic. Update comments.
7411 (start_function): Only copy function type from previous prototype
7412 declaration if return types are compatible.
7413 * c-typeck.c (function_types_compatible_p): Don't condition
7414 warning for incompatibility of volatile qualifiers on the return
7415 type on -pedantic. Update comment.
7416 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7418 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7420 * c-typeck.c (set_init_index): Require designator to be of integer
7423 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7426 * c-parse.in (init): Change to exprtype.
7427 (primary): Set original_code for STRING to STRING_CST.
7428 Call maybe_warn_string_init for compound literals.
7429 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7431 * c-tree.h (maybe_warn_string_init): New.
7432 (pop_init_level, process_init_element): Use struct c_expr.
7433 (struct c_expr): Update comment.
7434 * c-typeck.c (maybe_warn_string_init): New function.
7435 (digest_init): Call it. Additional parameter strict_string. All
7437 (output_init_element): Likewise.
7438 (struct constructor_stack): Use struct c_expr for
7440 (really_start_incremental_init, push_init_level): Update.
7441 (pop_init_level): Update. Return struct c_expr.
7442 (process_init_level): Update. Take struct c_expr argument.
7444 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7446 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7449 2004-07-21 Eric Christopher <echristo@redhat.com>
7451 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7453 * c-decl.c (pop_scope): Ditto.
7454 * calls.c (expand_call): Remove call to current_nesting_level,
7455 update comment accordingly. Remove calls to expand_start_target_temps
7456 and expand_end_target_temps.
7457 * cfgexpand.c (construct_init_block): Remove call to
7458 expand_start_bindings_and_block.
7459 (construct_exit_block): Remove call to expand_end_bindings.
7460 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7461 (expand_expr_real_1): Ditto. Fix formatting.
7462 (expand_vars): Delete.
7463 * stmt.c (POPSTACK): Remove block_stack.
7464 (stmt_status): Remove x_block_stack.
7465 (block_stack): Delete.
7466 (expand_start_bindings_and_block): Ditto.
7467 (expand_start_target_temps): Ditto.
7468 (expand_end_target_temps): Ditto.
7469 (current_nesting_level): Ditto.
7470 (warn_about_unused_variables): Ditto.
7471 (expand_end_bindings): Ditto.
7472 * tree.h: Remove declarations for above.
7474 2004-07-21 Steven Bosscher <stevenb@suse.de>
7476 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7477 * rtl.c (note_insn_name): Likewise.
7478 * print-rtl.c (print_rtx): Don't print it.
7479 * cfgrtl.h (can_delete_note_p): Don't handle it.
7480 (rtl_delete_block): Likewise.
7481 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7482 (rest_of_compilation): Don't call it.
7483 * predict.c (process_note_predictions, process_note_prediction,
7484 note_prediction_to_br_prob): Remove.
7485 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7486 * stmt.c (return_prediction): Remove.
7487 (expand_value_return): Don't call it. Don't add prediction
7488 notes for return statements.
7490 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7492 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7495 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7497 * c-common.c (vector_types_convertible_p): Use vector types'
7498 TYPE_SIZE and TREE_TYPE instead of their mode.
7499 * convert.c (convert_to_integer): Likewise.
7500 (convert_to_vector): Likewise.
7501 * fold-const.c (fold_convert): Likewise.
7502 * varasm.c (output_constant): Likewise.
7503 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7504 Allow a VECTOR_TYPE initializer to be made of several vectors.
7505 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7506 of cleared and need_to_clear, and use fold_convert.
7507 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7510 2004-07-20 Richard Henderson <rth@redhat.com>
7512 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7513 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7515 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7517 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7518 enormous cost if not TARGET_HARD_MUL.
7520 2004-07-20 Andrew Pinski <apinski@apple.com>
7523 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7526 2004-07-21 Paul brook <paul@codesourcery.com>
7528 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7530 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7532 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7533 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7534 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7536 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7538 * rtl.h (plus_constant): Delete.
7539 (plus_constant_wide): Rename to plus_constant.
7540 (plus_constant_for_output_wide): Delete vestigial prototype.
7541 (GEN_INT): Remove unnecessary cast.
7542 * tree.h (build_int_2, size_int_type): Delete.
7543 (build_int_2_wide): Rename to build_int_2.
7544 (size_int_wide): Rename to size_int_kind.
7545 (size_int_type_wide): Rename to size_int_type.
7546 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7547 Remove unnecessary cast.
7548 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7549 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7550 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7551 (size_int_type_wide): Rename size_int_type.
7552 (int_const_binop): Use size_int_type.
7553 * c-lex.c (interpret_integer): Use build_int_2.
7554 * final.c (split_double): Remove unnecessary casts.
7555 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7557 2004-07-20 Richard Henderson <rth@redhat.com>
7559 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7560 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7561 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7562 (is_gimple_tmp_reg): New.
7563 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7565 2004-07-20 Richard Henderson <rth@redhat.com>
7567 * tree-pretty-print.c (dump_generic_node): Dump
7568 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7570 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7572 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7573 (mudflap_init): Set it.
7574 (mudflap_register_call): Remove __mf_init call.
7575 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7576 to pass "-ignore-reads" option to libmudflap if needed.
7578 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7581 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7582 (MAKE_DECL_ONE_ONLY): Undefine.
7583 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7584 readonly_data, one_only_data_section, forget_section): New prototypes.
7585 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7587 (pa_select_section): Add one-only (COMDAT) support.
7588 * pa.h (struct machine_function): Define.
7589 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7590 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7591 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7592 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7593 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7594 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7595 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7596 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7597 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7598 for EXTRA_SECTION_FUNCTIONS.
7599 * doc/install.texi: Update binutils requirements.
7601 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7603 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7604 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7605 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7607 (struct VEC): Use unsigned for num and alloc.
7608 * vec.c (struct vec_prefix): Likewise.
7609 (vec_o_reserve): Adjust.
7611 * dbxout.c (dbxout_type): Fix printf format.
7613 * tree.h (binfo_member): Remove.
7614 * tree.c (binfo_member): Remove.
7616 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7618 * tree.h: Include vec.h
7619 (DEF_VEC_P(tree)): New type.
7620 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7621 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7622 (BINFO_LANG_SLOT): Remove.
7623 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7624 (struct tree_binfo): Turn base_binfos into a trailing
7625 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7626 (binfo_lang_slots): Remove.
7627 * tree.c (binfo_lang_slots): Remove.
7628 (make_tree_binfo_stat): Take a base binfo count, not a
7629 lang slot count. Adjust.
7630 * Makefile.in (TREE_H): Add vec.h
7631 * alias.c (record_component_aliases): Adjust BINFO access.
7632 * dbxout.c (dbxout_type): Likewise.
7633 * dwarf2out.c (gen_member_die): Likewise.
7634 * sdbout.c (sdbout_one_type): Likewise.
7635 * tree-dump.c (deque_and_dump): Likewise.
7636 * config/i386/i386.c (classify_argument,
7637 contains_128bit_aligned_vector_p): Likewise.
7638 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7639 * doc/c-tree.texi (Classes): Update BINFO documentation.
7641 2004-07-20 Steven Bosscher <stevenb@suse.de>
7643 * c-common.h (check_case_value): Remove prototype.
7644 (c_add_case_label): Adjust prototype.
7645 * c-common.c (check_case_value): Make static.
7646 (check_case_bounds): New function.
7647 (c_add_case_label): Use it. Take new argument orig_type.
7648 * c-typeck.c (struct c_switch): New orig_type field.
7649 (c_start_case): Set it.
7650 (do_case): Pass it to c_add_case_label.
7651 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7652 cases from here. Add the labels in reverse order.
7653 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7654 (add_case_node): Return nothing, don't check for duplicate cases.
7655 Insert new case nodes in a list, not in an AVL tree.
7656 (expand_end_case_type): Don't turn a case tree into a case list.
7657 (case_tree2list): Remove.
7658 * tree.h (add_case_node): Adjust prototype.
7660 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7662 * genattr.c (struct range, struct function_unit,
7663 write_units, extend_range, init_range): Remove them.
7664 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7665 Output "#define INSN_SCHEDULING" here.
7666 * genattrtab.c (struct range, struct function_unit_op,
7667 struct function_unit, struct dimension, enum operator,
7668 operate_exp, expand_units, simplify_knowing,
7669 encode_units_mask, simplify_by_exploding,
7670 find_and_mark_used_attributes, unmark_used_attributes,
7671 add_values_to_cover, increment_current_value,
7672 test_for_current_value, simplify_with_current_value,
7673 simplify_with_current_value_aux, gen_unit,
7674 write_unit_name, write_function_unit_info,
7675 write_complex_function, write_toplevel_expr,
7676 find_single_value, extend_range): Remove.
7677 (write_attr_get): Do not handle common_av->value
7679 (struct attr_desc): Remove func_units_p and blockage_p.
7680 (write_attr_valueq): Do not handle them.
7681 (find_attr): Do not clear them.
7682 (make_internal_attr): Do not initialize them.
7683 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7684 * sched-vis.c (init_target_units, insn_print_units,
7685 init_block_visualization, print_block_visualization,
7686 visualize_scheduled_insns, visualize_no_unit,
7687 visualize_stall_cycles, visualize_alloc,
7688 visualize_free, target_units, get_visual_tbl_length,
7689 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7690 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7691 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7692 * haifa-sched.c (blockage_range, clear_units,
7693 schedule_unit, actual_hazard, potential_hazard,
7694 insn_unit, unit_last_insn, unit_tick,
7695 actual_hazard_this_instance, potential_hazard,
7696 schedule_unit, max_insn_queue_index_value): Remove.
7697 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7698 max_insn_queue_index.
7699 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7700 * doc/md.texi (Processor pipeline description): Remove
7701 references to old pipeline descriptions.
7702 (Automaton pipeline description): Merge with the above.
7703 (Old pipeline description, Comparison of the two descriptions):
7706 * bt-load.c (migrate_btr_def): Remove references to
7707 use_pipeline_interface.
7708 * haifa-sched.c (insn_cost, schedule_insn,
7709 schedule_block, advance_one_cycle, sched_init,
7710 queue_to_ready, sched_finish): Likewise.
7711 * modulo-sched.c (sms_schedule, advance_one_cycle,
7712 ps_has_conflicts): Likewise.
7713 * sched-rgn.c (init_ready): Likewise.
7714 (debug_dependencies): Likewise, and remove an "if (1)".
7715 * target.h (use_dfa_pipeline_interface): Remove.
7716 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7717 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7718 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7719 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7720 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7721 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7722 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7723 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7724 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7725 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7726 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7727 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7728 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7729 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7730 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7731 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7732 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7733 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7734 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7736 2004-07-19 Roger Sayle <roger@eyesopen.com>
7738 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7740 2004-07-19 Jeff Law <law@redhat.com>
7742 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7743 (get_eq_expr_value): Use it. Simplify slightly.
7745 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7747 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7748 (umulsidi3_32bit_r4000): Likewise.
7750 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7752 * vec.h: Propagate location information properly.
7753 (VEC_T_iterate): Add result pointer parameter.
7755 (VEC_T_reserve): Use it.
7757 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7759 * Makefile.in (c-format.o): Depend on c-format.h.
7760 * c-format.h: New file.
7761 (struct format_char_info): Add CHAIN member.
7762 * c-format.c: Move some types and constants to c-format.h.
7763 (format_type_error): Set to -1.
7764 (struct function_format_info): Use an int for format_type.
7765 (decode_format_type): Return an int. Return format_type_error
7767 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7768 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7769 (scan_char_table, time_char_table, monetary_char_table): Initialize
7771 (n_format_types): New variable.
7772 (check_format_info_main): Handle CHAIN in format_char_info.
7773 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7774 TARGET_N_FORMAT_TYPES.
7775 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7776 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7777 * config/sol2-c.c: New file.
7778 * config/t-sol2: New file.
7779 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7780 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7781 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7783 * doc/extend.texi (Target Format Checks): New section.
7784 (Function Attributes): Mention it.
7785 * doc/invoke.texi: Mention target format checks.
7786 * doc/sourcebuild.texi: Mention target format checks.
7787 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7788 TARGET_FORMAT_TYPES.
7790 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7792 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7794 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7796 (load_multiple_operation, store_multiple_operation): Removed
7797 pointless sanity check.
7798 (s390_decompose_address): Added check for return_address_pointer_rtx.
7799 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7800 (s390_return_address_offset): New function.
7801 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7802 (FRAME_REGNO_P): Added check for register 35.
7803 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7804 REG_ALLOC_ORDER): Appended entry for register 35.
7805 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7806 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7807 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7808 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7809 is eliminable using stack pointer or hard frame pointer.
7810 (REGISTER_NAMES): Added name for register 35.
7811 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7812 pointless sanity check.
7814 2004-07-19 Roger Sayle <roger@eyesopen.com>
7816 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7817 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7818 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7819 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7820 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7821 (fold_relational_const): Tidy up handling of floating point
7822 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7823 transformation; fold_relational_const assumes constant operands.
7825 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7827 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7830 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7832 * c-tree.h (struct c_expr): Define.
7833 (C_SET_EXP_ORIGINAL_CODE): Remove.
7834 (parser_build_binary_op, build_compound_expr): Update prototypes.
7835 * c-parse.in (%union): Add exprtype.
7836 (FUNC_NAME): Mark as ttype.
7837 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7839 (expr): Update. Define directly in terms of expr_no_commas
7840 instead of using nonnull_exprlist.
7841 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7842 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7843 initval, designator, component_declarator,
7844 component_notype_declarator, enumerator, array_declarator,
7845 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7846 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7847 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7849 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7850 * c-common.c (c_common_truthvalue_conversion): Don't check
7851 C_EXP_ORIGINAL_CODE.
7852 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7853 Don't use C_EXP_ORIGINAL_CODE.
7854 (default_conversion, default_function_array_conversion): Don't use
7855 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7856 (internal_build_compound_expr): Merge into build_compound_expr.
7857 (build_compound_expr): Take two operands instead of a TREE_LIST.
7858 * objc/objc-act.c (get_super_receiver): Update calls to
7859 build_compound_expr.
7861 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7863 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7864 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7866 * config/sh/sh.md: Extract pipeline descriptions
7867 into separate files.
7868 * config/sh/sh1.md: New file, extracted from sh.md.
7869 * config/sh/sh4.md: New file, extracted from sh.md.
7870 * config/sh/shmedia.md: New file, extracted from sh.md
7871 and rewritten using new-style pipeline description.
7873 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7875 * config/pa/pa.md: Delete the two remaining define_peephole
7878 2004-07-18 Steven Bosscher <stevenb@suse.de>
7879 Joseph S. Myers <jsm@polyomino.org.uk>
7881 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7882 TREE_NO_WARNING is set.
7884 2004-07-18 Roger Sayle <roger@eyesopen.com>
7886 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7887 simplify_builtin_strncmp): Delete.
7888 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7889 Change argument to accept an arglist instead of an "exp". Assume
7890 that the return type is always integer_type_node. Copy missing
7891 transformations from their now obsolete simplify_builtin_*
7893 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7894 fold_builtin_strcmp and fold_builtin_strncmp.
7895 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7896 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7897 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7899 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7901 * Makefile.in (tree-alias-common.o): Update dependencies.
7903 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7905 * cfgloop.c (flow_loop_nested_p): Fix comment.
7907 2004-07-17 Jason Merrill <jason@redhat.com>
7910 * stor-layout.c (relayout_decl): New fn.
7911 * tree.h: Declare it.
7912 (DECL_BY_REFERENCE): New macro.
7914 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7916 * libgcc2.c (__enable_execute_stack): New symbol.
7917 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7918 and declare __enable_execute_stack.
7919 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7920 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7921 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7922 ENABLE_EXECUTE_STACK.
7923 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7924 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7925 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7926 ENABLE_EXECUTE_STACK.
7927 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7928 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7929 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7930 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7931 ENABLE_EXECUTE_STACK.
7932 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7933 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7934 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7935 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7936 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7937 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7938 (sparc64_initialize_trampoline): Likewise.
7939 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7941 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7943 * langhooks.h (builtin_function): New langhook.
7944 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7945 (LANG_HOOKS_INITIALIZER): Update.
7946 * tree.h (builtin_function): Remove.
7947 * doc/tm.texi: Update.
7948 * c-tree.h (builtin_function): Declare.
7949 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7950 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7951 config/ia64/ia64.c, config/iq2000/iq2000.c,
7952 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7953 config/stormy16/stormy16.c: All callers of builtin_function
7956 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7959 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7960 Remove white space after the backslash.
7962 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7964 PR rtl-optimization/16294
7965 * resource.c (return_insn_p): New predicate.
7966 (mark_target_live_regs): Use it. Special-case return insns.
7967 (init_resource_info): Use it. Don't scan the epilogue past
7970 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7972 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7973 destroy dominance information.
7974 * passes.c (rest_of_handle_loop2): Free dominance information.
7975 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7977 (thread_jumps): Update dominance information and remove unreachable
7979 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7980 information and remove the unreachable block.
7982 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7984 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7986 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7988 * doc/sourcebuild.texi: Remove libf2c entry.
7990 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7992 * config/i386/i386.md (movv16qi_internal): Fix typo.
7994 2004-07-17 Steven Bosscher <stevenb@suse.de>
7996 * final.c (final_scan_insn): Fix broken commit from previous
7999 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8001 * c-typeck.c (parser_build_binary_op): Condition warnings for
8002 X<=Y<=Z on -Wparentheses instead of -Wextra.
8003 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8004 supported for C only.
8006 2004-07-17 Steven Bosscher <stevenb@suse.de>
8008 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8009 notes to avoid unreachable code warnings.
8010 * toplev.c (backend_init): Don't emit line notes for
8011 unreachable code warnings.
8013 * combine.c (distribute_notes): Don't distribute a
8014 REG_VTABLE_REF note.
8015 * final.c (final_scan_insn): Don't handle it.
8016 * rtl.c (reg_note_name): Remove it.
8017 * rtl.h (enum reg_node): Dito.
8019 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8021 * rtl.h (force_line_numbers, restore_line_number_status):
8024 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8025 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8026 (using_eh_for_cleanups): Also moved here.
8028 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8029 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8030 to expand_start_case and add_case_node.
8031 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8032 last_unconditional_cleanup, nominal_type, printname, and
8034 (struct fixup_goto): Remove.
8035 (struct stmt_status): Remove x_goto_fixup_chain field.
8036 (goto_fixup_chain): Remove.
8037 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8038 pushcase, pushcase_range): Remove.
8039 (expand_start_bindings_and_block): Don't set unused fields in
8041 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8042 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8043 instead of emit_jump_if_reachable.
8044 (emit_case_nodes): Likewise.
8045 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8047 (update_eh_label): Work around left-over exception handing regions.
8048 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8049 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8050 (pass_cleanup_cfg_post_optimizing): New pass.
8051 (init_tree_optimization_passes): Run the new pass after all
8053 * tree.h (pushcase, pushcase_range): Remove prototypes.
8054 (expand_start_case, add_case_node): Update prototypes.
8056 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8058 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8060 2004-07-16 Richard Henderson <rth@redhat.com>
8062 * builtins.c (std_expand_builtin_va_arg): Remove.
8063 (expand_builtin_va_arg): Remove.
8064 * expr.h: Don't declare them.
8065 * gimplify.c (mark_decls_volatile_r): Remove.
8066 (copy_if_shared_r): Don't call it.
8067 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8068 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8069 * gimple-low.c (lower_stmt): Likewise.
8070 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8071 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8072 * tree-ssa-operands.c (get_expr_operands): Likewise.
8073 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8074 EXPAND_BUILTIN_VA_ARG.
8075 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8076 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8077 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8078 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8080 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8082 * tree-ssa-pre.c (insert_aux): Break out if we hit
8085 2004-07-16 Richard Henderson <rth@redhat.com>
8087 * basic-block.h (remove_fake_exit_edges): Declare.
8088 * cfganal.c (remove_fake_predecessors): Rename from
8089 remove_fake_successors; iterate over predecessors.
8090 (remove_fake_exit_edges): New.
8091 * cfgcleanup.c (try_optimize_cfg): Use it.
8092 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8093 * predict.c (estimate_probability): Likewise.
8094 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8095 * tree-cfg.c (make_edges): Likewise.
8096 * tree-ssa-pre.c (fini_pre): Likewise.
8097 * profile.c (instrument_edges): Don't remove_fake_edges.
8098 (branch_prob): Do it earlier here.
8100 2004-07-16 Richard Henderson <rth@redhat.com>
8102 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8103 switchification wrt CONSTRUCTOR. Document the reason.
8105 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8107 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8108 that prevented descriptive __mf_check source location strings.
8110 2004-07-16 Richard Henderson <rth@redhat.com>
8112 * tree-def (WITH_SIZE_EXPR): New.
8113 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8114 * expr.c (expand_expr_real_1): Likewise.
8115 * gimplify.c (maybe_with_size_expr): New.
8116 (gimplify_arg, gimplify_modify_expr): Use it.
8117 (gimplify_modify_expr_to_memcpy): Take size parameter.
8118 (gimplify_modify_expr_to_memset): Likewise.
8119 (gimplify_expr): Handle WITH_SIZE_EXPR.
8120 * tree-alias-common.c (find_func_aliases): Likewise.
8121 * tree-eh.c (tree_could_trap_p): Likewise.
8122 (tree_could_throw_p): Likewise.
8123 * tree-gimple.c (is_gimple_lvalue): Likewise.
8124 (get_call_expr_in): Likewise.
8125 * tree-inline.c (estimate_num_insns_1): Likewise.
8126 (expand_calls_inline): Likewise.
8127 * tree-nested.c (convert_call_expr): Likewise.
8128 * tree-pretty-print.c (dump_generic_node): Likewise.
8129 * tree-sra.c (sra_walk_expr): Likewise.
8130 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8131 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8132 * tree-ssa-operands.c (get_expr_operands): Likewise.
8133 * tree-tailcall.c (find_tail_calls): Likewise.
8135 * calls.c (expand_call): Reset old_stack_allocated after
8136 calling emit_stack_restore.
8138 2004-07-16 Richard Henderson <rth@redhat.com>
8140 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8141 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8142 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8143 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8144 copy_res_decl_for_inlining.
8146 * tree-inline.c (declare_return_variable): New modify_dest argument.
8147 Use it as the return value, when possible or manditory. Handle
8148 TREE_ADDRESSABLE types.
8149 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8150 replacement of CALL_EXPR.
8152 2004-07-16 Richard Henderson <rth@redhat.com>
8154 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8155 * gimple-low.c (expand_var_p): Don't check it.
8156 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8157 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8158 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8159 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8160 (find_referenced_vars): Don't call them.
8161 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8163 2004-07-16 Richard Henderson <rth@redhat.com>
8165 * function.c (pass_by_reference): True for all variable sized types.
8167 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8169 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8170 * tree-pretty-print.c: Include tree-chrec.h.
8171 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8172 and POLYNOMIAL_CHREC nodes.
8174 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8176 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8179 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8181 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8183 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8185 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8187 * config/s390/s390.c: Likewise.
8188 * config/s390/s390.h: Likewise.
8190 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8192 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8193 of $sp adds. Remove REGNO checks from mips16 patterns.
8195 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8197 * config/mips/mips.md: Delete outdated comment.
8199 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8201 * config/mips/mips.c (get_float_compare_codes): Delete.
8202 (mips_emit_compare): New function, mostly extracted from
8203 get_float_compare_codes and gen_conditional_branch.
8204 (gen_conditional_branch, gen_conditional_move): Use it.
8206 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8208 * genautomata.c (add_vect): Speedup by using integers as
8209 bit-vectors for walking through the comb_vect and finding
8212 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8214 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8215 operand is an uns_arith_operand; use subtraction otherwise.
8216 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8217 not just arith_operands.
8219 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8221 * config/mips/mips-protos.h (gen_int_relational): Delete.
8222 (mips_emit_scc): Declare.
8223 * config/mips/mips.c (internal_test): Delete.
8224 (sle_operand, sleu_operand): New functions.
8225 (map_test_to_internal_test, gen_int_relational): Delete.
8226 (mips_emit_binary, mips_relational_operand_ok_p)
8227 (mips_emit_int_relational, mips_zero_if_equal)
8228 (mips_emit_scc): New functions.
8229 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8230 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8232 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8233 (sltu, sleu): Use mips_emit_scc.
8234 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8235 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8236 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8238 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8240 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8242 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8244 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8245 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8246 (*sgt_[sd]i): ...and sgt_[sd]i.
8247 (*slt_[sd]i): ...and slt_[sd]i.
8248 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8249 (*sltu_[sd]i): ...and sltu_[sd]i.
8250 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8251 Name previously unnamed mips16 patterns. Formatting fixes.
8253 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8255 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8256 (branch_type): Delete.
8257 (gen_conditional_branch, gen_conditional_move)
8258 (mips_gen_conditional_trap): Update after name change. Get the
8259 comparison mode from cmp_operands[0].
8260 * config/mips/mips.h (cmp_type, branch_type): Delete.
8261 (cmp_operands): Renamed from branch_cmp.
8262 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8263 name change. Don't set branch_type.
8264 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8265 mode class of cmp_operands[0] rather than branch_type. Update after
8268 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8270 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8271 of 0...255 to 0 when inside a SET.
8273 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8275 * config/mips/mips.md: Remove mips16 define_peepholes.
8277 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8279 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8280 (fini_pre): Remove fake edges.
8282 2004-07-15 Richard Henderson <rth@redhat.com>
8284 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8285 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8287 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8289 * vec.h (VEC_address): New function.
8291 2004-07-14 Jason Merrill <jason@redhat.com>
8294 * gimplify.c (gimplify_arg): New fn, split out from...
8295 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8297 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8299 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8300 generate code which is generated by pushqi1 now
8301 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8303 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8305 * combine.c (simplify_set): match the mode of the constant 0 with
8306 the tested operand to match the compare behaviour and the
8307 simplify_relational_operation() expectation.
8309 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8311 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8314 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8316 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8318 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8320 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8322 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8323 calls in mips16 code.
8325 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8327 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8328 the destination of the li as well as for the neg.
8330 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8333 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8334 * cgraph.h: Update declaration.
8335 * c-decl.c (build_cdtor): Update call with default priority.
8336 * coverage.c (create_coverage): Ditto.
8337 * tree-mudflap.c (mf_init_fndecl): New tree.
8338 (mudflap_init): Set it.
8339 (mudflap_register_call): Arrange to call __mf_init before the first
8341 (mudflap_finish_file): Mark the mudflap static initializer as extra
8342 high priority, to beat all C++ static constructors.
8344 2004-07-15 Jeff Law <law@redhat.com>
8346 * loop.c (check_insn_for_givs): Restore check for code labels that was
8347 accidentally deleted by a recent checkin.
8349 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8351 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8352 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8354 2004-07-14 Richard Henderson <rth@redhat.com>
8356 * print-tree.c (print_node): Fix casts last change.
8358 2004-07-15 Paul Brook <paul@codesourcery.com>
8360 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8361 to TARGET_UNWIND_INFO.
8362 * except.c (output_function_exception_table): Ditto.
8364 * opts.c (decode_options): Ditto.
8365 * passes.c (rest_of_handle_final): Ditto.
8366 * final.c (final_start_function): Ditto.
8367 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8369 * targhooks.h (default_unwind_emit): Declare.
8370 * targhooks.c (default_unwind_emit): New function.
8371 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8372 * target.h (struct gcc_target): Add unwind_emit.
8373 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8374 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8375 Remove IA64_UNWIND_EMIT.
8376 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8378 2004-07-14 Richard Henderson <rth@redhat.com>
8380 * print-tree.c (print_node): Handle SSA_NAME.
8382 2004-07-14 James E Wilson <wilson@specifixinc.com>
8385 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8386 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8388 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8390 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8391 Use alias set 0 for memory, do proper mode calculations and adjust
8392 address for memories.
8394 2004-07-14 Per Bothner <per@bothner.com>
8396 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8397 structure with extra column field.
8398 * tree.c (expand_location): Also fill in column field.
8399 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8400 gets confused by the two conditionally-compiled definitions.
8402 2004-07-14 Eric Christopher <echristo@redhat.com>
8404 * calls.c (expand_call): Fix typo in comment.
8406 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8408 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8409 comparision of TFmode.
8411 2004-07-14 Richard Henderson <rth@redhat.com>
8413 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8414 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8415 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8416 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8417 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8418 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8419 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8420 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8421 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8423 2004-07-14 Mike Stump <mrs@apple.com>
8425 * config/darwin.h (WINT_TYPE): Define to be int to match
8426 system header files.
8428 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8430 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8431 that must be passed in the stack.
8432 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8433 arguments if the size is not a constant.
8435 2004-07-14 Per Bothner <per@bothner.com>
8437 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8438 instead of EXPR_LOCUS in a boolean context, which is always true
8439 if --enable-mapped-location.
8440 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8442 2004-07-14 Richard Henderson <rth@redhat.com>
8444 * dominance.c (struct dom_info): Add fake_exit_edge.
8445 (init_dom_info): Allocate it.
8446 (free_dom_info): Free it.
8447 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8449 (calc_idoms): Honor fake_exit_edge.
8451 2004-07-13 Jason Merrill <jason@redhat.com>
8453 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8454 (rhs_test_for): New fn.
8455 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8456 * tree-gimple.h: Declare them.
8457 * gimplify.c (gimplify_modify_expr): Use the new fns.
8459 2004-07-14 Richard Henderson <rth@redhat.com>
8461 * config/arm/arm-protos.h (arm_va_arg): Remove.
8462 * config/arm/arm.c (arm_va_arg): Remove.
8463 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8464 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8466 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8468 * pa.c (fix_range): New function to mark a range(s) of registers as
8470 (override_options): Call fix_range if the -mfixed-range option string
8472 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8473 * doc/invoke.texi (-mfixed-range): Document new option.
8475 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8477 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8479 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8481 2004-07-14 Roger Sayle <roger@eyesopen.com>
8483 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8484 by a positive power of two, split out from expand_divmod. Provide
8485 an alternate implementation when shifts are expensive. Lower the
8486 threshold for using a branchless implementation to BRANCH_COST >= 2.
8487 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8489 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8491 * tree-dfa.c (make_rename_temp): *Really* work just
8492 like create_tmp_var if called while outside SSA form.
8494 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8496 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8497 for division by zero.
8498 ("umodsi3"): Likewise.
8500 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8502 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8503 force loads of negative constants to be split.
8504 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8505 Generalize SImode li/neg splitter to cope with other modes.
8507 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8509 * expmed.c: Remove more references to QUEUED in the comments.
8512 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8515 2004-07-13 Richard Henderson <rth@redhat.com>
8516 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8519 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8521 * tree-dfa.c (make_rename_temp): Work just like
8522 create_tmp_var if called while outside SSA form.
8524 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8526 * expr.c (enqueue_insn, finish_expr_for_function,
8527 protect_from_queue, queued_subexp_p, mark_queue,
8528 emit_insns_enqueued_after_mark, emit_queue,
8529 expand_increment): Remove.
8530 (store_constructor): Expand increment as an assignment.
8531 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8532 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8533 case POSTDECREMENT_EXPR>): Abort.
8534 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8535 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8536 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8537 * function.h (pending_chain, x_pending_chain): Remove.
8538 * rtl.def (QUEUED): Remove.
8540 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8541 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8542 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8543 encode_units_mask): Likewise.
8544 * local-alloc.c (equiv_init_varies_p): Likewise.
8545 * rtl.c (copy_rtx): Likewise.
8546 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8547 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8548 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8550 * builtins.c (expand_builtin, expand_builtin_apply,
8551 expand_builtin_mathfn, expand_builtin_mathfn_2,
8552 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8553 Remove calls to emit_queue and protect_from_queue.
8554 * calls.c (expand_call, precompute_arguments,
8555 precompute_register_parameters, rtx_for_function_call,
8556 store_one_arg): Likewise.
8557 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8558 * explow.c (memory_address): Likewise.
8559 * expmed.c (clear_by_pieces_1, clear_storage,
8560 clear_storage_via_libcall, emit_group_load,
8561 emit_group_store, emit_store_flag,
8562 expand_expr_real_1, store_by_pieces,
8563 store_constructor, store_expr, try_casesi,
8564 try_tablejump): Likewise.
8565 * function.c (expand_pending_sizes): Likewise.
8566 * optabs.c (emit_cmp_and_jump_insns,
8567 emit_conditional_add, emit_conditional_move,
8568 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8569 * stmt.c (emit_case_bit_tests,
8570 expand_asm_expr, expand_computed_goto,
8571 expand_decl_init, expand_end_case_type,
8572 expand_end_stmt_expr, expand_expr_stmt_value,
8573 expand_return, expand_start_case,
8574 optimize_tail_recursion): Likewise.
8575 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8576 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8578 2004-07-14 Ben Elliston <bje@au.ibm.com>
8580 * vec.h: Comment fix.
8582 2004-07-13 Richard Henderson <rth@redhat.com>
8584 * target.h (struct gcc_target): Add calls.pass_by_reference.
8585 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8586 * function.c (pass_by_reference): Use the hook.
8587 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8588 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8589 (hook_pass_by_reference_must_pass_in_stack): New.
8590 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8591 (alpha_pass_by_reference): New.
8592 (TARGET_PASS_BY_REFERENCE): New.
8593 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8594 * config/arc/arc.c (arc_pass_by_reference): New.
8595 (TARGET_PASS_BY_REFERENCE): New.
8596 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8597 (FUNCTION_ARG_CALLEE_COPIES): True.
8598 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8599 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8600 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8601 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8602 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8603 * config/cris/cris.c (cris_pass_by_reference): New.
8604 (TARGET_PASS_BY_REFERENCE): New.
8605 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8606 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8607 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8608 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8609 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8610 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8611 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8612 (frv_function_arg_pass_by_reference): Remove.
8613 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8614 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8615 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8616 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8617 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8618 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8619 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8620 (ia64_pass_by_reference): Rename from
8621 ia64_function_arg_pass_by_reference.
8622 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8623 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8624 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8625 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8626 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8627 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8628 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8629 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8630 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8631 (m32r_pass_by_reference): Adjust prototype. Make static.
8632 Handle mode sizes correctly.
8633 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8634 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8635 (m68hc11_function_arg_pass_by_reference): Remove.
8636 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8637 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8638 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8639 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8640 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8641 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8642 (mips_va_arg): Use pass_by_reference.
8643 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8644 Handle mode sizes correctly.
8645 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8646 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8647 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8648 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8649 (mmix_pass_by_reference): Rename from
8650 mmix_function_arg_pass_by_reference.
8651 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8652 (FUNCTION_ARG_CALLEE_COPIES): True.
8653 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8654 (mn10300_pass_by_reference): New.
8655 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8656 (FUNCTION_ARG_CALLEE_COPIES): True.
8657 * config/pa/pa.c (pa_pass_by_reference): New.
8658 (TARGET_PASS_BY_REFERENCE): New.
8659 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8660 (FUNCTION_ARG_CALLEE_COPIES): True.
8661 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8662 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8663 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8664 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8665 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8666 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8667 (s390_pass_by_reference): Rename from
8668 s390_function_arg_pass_by_reference.
8669 (s390_function_arg_advance): Don't query pass-by-ref.
8670 (s390_function_arg): Likewise.
8671 (s390_gimplify_va_arg): Use pass_by_reference.
8672 (s390_call_saved_register_used): Likewise.
8673 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8674 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8675 (shcompact_byref, sh_pass_by_reference): New.
8676 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8677 (SHCOMPACT_BYREF): Remove.
8678 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8679 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8680 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8681 (sparc_gimplify_va_arg): Use pass_by_reference.
8682 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8683 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8684 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8685 (v850_pass_by_reference): New.
8686 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8687 (FUNCTION_ARG_CALLEE_COPIES): True.
8688 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8689 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8691 2004-07-14 Richard Henderson <rth@redhat.com>
8692 Richard Sandiford <rsandifo@redhat.com>
8694 * config/mips/mips-protos.h (mips_va_arg): Delete.
8695 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8696 * config/mips/mips.c: Include tree-gimple.h.
8697 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8698 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8699 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8700 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8702 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8704 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8705 arguments for COND_EXPR in big-endian adjustment code.
8707 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8709 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8710 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8711 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8712 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8714 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8716 PR tree-optimization/16443
8717 * tree-ssa-alias.c: Add more description for
8718 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8719 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8720 clobbering of call-clobbered and addressable variables. If
8721 there are any before aliases have been computed, add them.
8723 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8725 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8728 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8730 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8731 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8734 2004-07-13 Per Bothner <per@bothner.com>
8736 * collect2.c (main): Handle --no-demangle and --demangle flags.
8738 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8740 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8741 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8742 (tree-data-ref.o): New rule.
8743 * lambda.h: New file.
8744 * tree-data-ref.c: New file.
8745 * tree-data-ref.h: New file.
8746 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8747 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8749 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8752 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8753 * config/sparc/sparc.c (output_ubranch): New function.
8754 * config/sparc/sparc.md (jump pattern): Use it.
8756 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8759 * config/sparc/sparc.c (output_cbranch): Properly guard
8760 the code handling far branches with TARGET_V9.
8761 * config/sparc/sparc.md (length attribute): Document the
8762 side-effect of having a length greater or equal to 3.
8764 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8765 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8768 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8769 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8771 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8772 Martin Sebor <sebor@roguewave.com>
8775 * doc/invoke.texi (SPARC options): Document -threads
8776 and -pthreads on Solaris.
8778 2004-07-13 Richard Henderson <rth@redhat.com>
8780 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8782 (ind_gimplify_va_arg_expr): Remove.
8783 * tree.h (ind_gimplify_va_arg_expr): Remove.
8784 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8785 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8788 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8789 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8790 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8791 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8792 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8794 2004-07-13 Richard Henderson <rth@redhat.com>
8796 * function.c (pass_by_reference): New.
8797 (assign_parm_find_data_types): Use it.
8798 * calls.c (initialize_argument_information): Likewise.
8799 (emit_library_call_value_1): Likewise.
8800 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8801 * function.h (pass_by_reference): Declare.
8803 2004-07-13 Richard Henderson <rth@redhat.com>
8805 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8806 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8807 * expr.h (MUST_PASS_IN_STACK): Remove.
8808 * system.h (MUST_PASS_IN_STACK): Poison.
8809 * tree.h (must_pass_in_stack_var_size): Declare.
8810 (must_pass_in_stack_var_size_or_pad): Declare.
8811 * calls.c (must_pass_in_stack_var_size): New.
8812 (must_pass_in_stack_var_size_or_pad): Rename from
8813 default_must_pass_in_stack.
8814 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8815 (TARGET_MUST_PASS_IN_STACK): New.
8816 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8817 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8818 (TARGET_MUST_PASS_IN_STACK): New.
8819 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8820 * config/frv/frv.c (frv_must_pass_in_stack): New.
8821 (TARGET_MUST_PASS_IN_STACK): New.
8822 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8823 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8824 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8825 (ix86_must_pass_in_stack): Make static.
8826 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8827 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8828 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8829 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8830 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8831 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8832 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8833 (mcore_must_pass_on_stack): Remove.
8834 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8835 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8836 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8837 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8838 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8839 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8840 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8841 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8842 (TARGET_MUST_PASS_IN_STACK): New.
8843 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8844 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8845 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8846 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8847 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8848 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8849 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8852 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8853 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8854 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8855 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8856 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8857 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8858 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8859 config/xtensa/xtensa.c: Use target hook.
8861 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8863 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8864 * configure: Rebuilt.
8866 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8868 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8869 * config/mips/mips.h (mips_reg_names): Don't declare.
8870 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8871 (TARGET_NAME_REGS): Delete.
8872 (TARGET_SWITCHES): Remove -mrnames.
8873 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8874 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8876 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8877 (override_options): Remove handling of TARGET_NAME_REGS.
8879 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8881 * config/mips/mips.h (TARGET_*): Boolify.
8883 2004-07-12 Nick Clifton <nickc@redhat.com>
8885 * config.gcc: Add sh-*-symbianelf target.
8886 * config/sh/sh.c: Add new target macros:
8887 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8888 TARGET_CXX_IMPORT_EXPORT_CLASS.
8889 (sh_file_start): Create a definition of the .directive section.
8890 (sh_attribute): Add dllimport and dllexport attributes.
8891 * config/sh/symbian-pre.h: New file.
8892 * config/sh/symbian-post.h: New file.
8893 * config/sh/symbian.c: New file. Contains Symbian specific
8895 * config/sh/sh-protos.h: Add prototypes for new functions
8896 provided by symbian.c.
8897 * config/sh/t-symbian: New file.
8898 * doc/extend.texi: Document support for dllimport and dllexport
8899 attributes by the sh-symbianelf target.
8901 2004-07-12 James E Wilson <wilson@specifixinc.com>
8903 * Makefile.in (AR): Use @AR@ not ar.
8905 (AR_FOR_TARGET): Use $(AR) not ar for native.
8906 (NM_FOR_TARGET): Use $(NM) not nm for native.
8907 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8908 * configure: Regenerate.
8910 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8912 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8914 (ashldi3_sp64): Likewise.
8916 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8919 * pa.c (function_arg): Update comment.
8920 * pa.h (BLOCK_REG_PADDING): Define.
8922 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8924 PR tree-optimization/16461
8925 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8926 arguments of phi nodes.
8928 2004-07-12 Devang Patel <dpatel@apple.com>
8930 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8932 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8934 * function.c (expand_function_start): Ensure r_save is in Pmode.
8935 * calls.c (prepare_call_address): Ensure static_chain_value is
8937 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8938 r_save_area are in Pmode.
8939 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8940 fnaddr, and static_chain are in Pmode.
8942 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8945 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8947 2004-07-12 Richard Henderson <rth@redhat.com>
8949 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8950 next to build_builtin_va_list.
8951 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8952 * builtins.c (gimplify_va_arg_expr): Likewise.
8953 * gimplify.c (copy_if_shared_r): Likewise.
8955 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8957 * passes.c (rest_of_decl_compilation): Don't defer call of
8958 assemble_variable if its DECL_RTL is already set.
8960 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8962 * cfgloop.h (struct loop): Add nb_iterations field.
8963 (current_loops): Declare.
8964 * tree-chrec.c (chrec_not_analyzed_yet,
8965 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8966 chrec_contains_symbols_defined_in_loop): Remove the temporary
8968 * tree-flow-inline.h (loop_containing_stmt): New function.
8969 * tree-scalar-evolution.c: Add implementation.
8970 * tree-scalar-evolution.h: Add declarations.
8972 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8974 PR rtl-optimization/15921
8975 * Makefile.in (global.o): Add recog.h.
8977 * global.c (recog.h): Add the include-clause.
8978 (bb_info): New member earlyclobber.
8979 (allocate_bb_info, free_bb_info): Initialize/finish the new
8981 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8983 (check_earlyclobber, regclass_intersect,
8984 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8986 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8987 (make_accurate_live_analysis): Modify pavin.
8989 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8991 * tree-cfg.c (find_taken_edge): Statically compute the truth
8992 value of a predicate comparing an SSA_NAME to itself.
8994 2004-07-12 Roger Sayle <roger@eyesopen.com>
8996 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8997 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8998 by returning the cost of a multiplication plus an addition.
9000 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9002 PR tree-optimization/14107
9003 * gimplify.c (gimplify_return_expr): Accept a
9004 RETURN_EXPR with an error argument.
9005 * tree-optimize.c (init_tree_optimization_passes):
9006 Run pass_warn_function_return at -O0.
9008 2004-07-12 Roger Sayle <roger@eyesopen.com>
9010 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9013 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9015 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9016 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9017 * config/mips/3000.md: Add copyright notice. Remove automota and
9018 function units; use generic ones instead. Only define reservations
9019 for things that are different from generic.md. Extend each clause
9021 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9022 * config/mips/mips.md: Include them. Remove define_function_units.
9023 (alu, imuldiv): New automata and units.
9025 2004-07-12 Ben Elliston <bje@au.ibm.com>
9027 * doc/invoke.texi (Optimize Options): Document -frename-registers
9028 not being enabled by default at -O3.
9030 2004-07-11 Roger Sayle <roger@eyesopen.com>
9032 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9033 floating point additions, to keep real immediate constant positive.
9034 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9035 into X + C, and leave positive real constants as X - C.
9037 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9039 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9041 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9043 PR tree-optimization/15654
9044 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9046 2004-07-11 Roger Sayle <roger@eyesopen.com>
9048 * builtins.c (fold_builtin_fputs): Don't bother converting the
9049 return type to integer_type_node, as we've already checked that
9050 the result will be ignored.
9052 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9053 that signed addition, subtraction, multiplication, division,
9054 remainder, negation and absolute value may potentially trap.
9056 * fold-const.c (fold_ignored_result): New function to strip
9057 non-side-effecting tree nodes from an expression whose result
9059 (fold_convert): Call fold_ignored_result when casting a value
9061 (omit_one_operand): Call fold_ignored_result on the "omitted"
9062 operand when building a COMPOUND_EXPR.
9063 (pedantic_omit_one_operand): Likewise.
9064 * tree.h (fold_ignored_result): Prototype here.
9065 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9066 when we're going to ignore the result.
9068 2004-07-11 Richard Henderson <rth@redhat.com>
9071 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9072 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9073 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9074 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9075 (sra_elt_eq): Use fields_compatible_p.
9076 (generate_one_element_ref): Use find_compatible_field.
9078 2004-07-11 Richard Henderson <rth@redhat.com>
9081 * tree-sra.c (generate_one_element_init): New.
9082 (generate_element_init): Use it.
9083 (scalarize_init): Push/pop gimplify context around it.
9084 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9085 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9087 2004-07-11 Roger Sayle <roger@eyesopen.com>
9089 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9090 combine.c's combine_insn_cost.
9091 * rtl.h (insn_rtx_cost): Prototype here.
9092 * combine.c (combine_insn_cost): Delete function.
9093 (combine_validate_cost): Update callers of combine_insn_cost to
9094 call insn_rtx_cost instead.
9095 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9096 requesting the rtx_cost of call and/or jump instructions.
9098 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9099 rtx_cost directly. Don't request/use the cost of call or jump
9100 instructions. Return -1 if the cost of any instruction can't be
9101 determined (or the BB contains a function call).
9102 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9103 -1 (i.e. can't determine the cost of any instruction or the basic
9104 block contains a subroutine call).
9105 (find_if_case_2): Likewise.
9107 2004-07-11 Roger Sayle <roger@eyesopen.com>
9109 * rs6000.c (struct processor_costs): Change semantics of fields to
9110 include the COST_N_INSNS scaling, and update all initializers.
9111 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9112 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9113 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9114 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9116 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9118 * LANGUAGES: Remove obsolete information.
9120 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9122 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9123 SIGBUS signal frames, the PSW address points *to* the faulting
9124 instruction, not after it.
9126 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9128 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9129 added to TLS symbol addresses.
9131 2004-07-11 Richard Henderson <rth@redhat.com>
9133 * expmed.c (init_expmed): Use stack-local structures for
9134 temporary rtl. Don't recognize shifts.
9136 2004-07-11 Richard Henderson <rth@redhat.com>
9138 * expr.c (store_expr): Don't fiddle subreg promotion for types
9139 with precision smaller than the mode.
9141 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9143 * tree.h (all_types_permanent): Remove.
9145 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9147 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9148 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9149 * langhooks.c (lhd_clear_binding_stack): Remove.
9150 * langhooks-def.h (lhd_clear_binding_stack,
9151 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9152 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9153 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9154 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9155 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9156 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9157 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9158 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9159 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9160 * tree.h (poplevel): Don't declare.
9161 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9162 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9163 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9164 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9167 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9169 PR tree-optimization/16437
9170 * c-common.c (shorten_compare): Don't mark result of conversion to
9171 narrower signed type as overflowing.
9172 * fold-const.c (decode_field_reference): Determine whether
9173 signedness comes from outer type using precision rather than size.
9175 2004-07-11 Phil Edwards <phil@codesourcery.com>
9177 * configure.ac: Alphabetize --enable-checking list, add
9178 missing valgrind entry.
9179 * configure: Regenerate.
9181 2004-07-11 Phil Edwards <phil@codesourcery.com>
9183 * doc/install.texi (Testing): Fix syntax in "make check" example.
9185 2004-07-10 James E Wilson <wilson@specifixinc.com>
9187 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9189 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9191 PR rtl-optimization/16001
9192 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9195 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9197 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9199 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9200 James Morrison <phython@gcc.gnu.org>
9202 * doc/contrib.texi (Contributors): Add gfortran contributors and
9203 fix a couple of typos.
9205 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9207 PR rtl-optimization/15387
9208 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9209 to incoming args space correctly.
9211 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9213 * pa.c (output_indirect_call): Only use %r2 as the link register in
9214 indirect calls with the long PA 2.0 pc-relative branch.
9216 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9218 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9219 for the default tuning if TARGET_64BIT.
9221 2004-07-10 Richard Henderson <rth@redhat.com>
9223 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9224 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9226 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9228 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9229 * expmed.c (store_bit_field, extract_bit_field): Remove last
9231 * builtins.c (expand_builtin_signbit): Adjust callers.
9232 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9233 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9234 * ifcvt.c (noce_emit_move_insn): Likewise.
9235 * stmt.c (expand_return): Likewise.
9236 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9237 store_field, expand_expr_real_1): Likewise.
9239 2004-07-10 Richard Henderson <rth@redhat.com>
9241 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9243 2004-07-09 Mike Stump <mrs@apple.com>
9245 * config/darwin.c (no_dead_strip): Add.
9246 (HAVE_DEAD_STRIP): Add.
9247 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9250 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9252 * tree-ssa-loop-im.c: New file.
9253 * Makefile.in (tree-ssa-loop-im.o): Add.
9254 * cfgloop.c (superloop_at_depth): New function.
9255 * cfgloop.h (superloop_at_depth): Declare.
9256 * common.opt (ftree-lim): New flag.
9257 * expr.c (array_ref_up_bound): New function.
9258 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9259 * timevar.def (TV_LIM): New timevar.
9260 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9261 computing immediate uses of a phi node.
9262 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9263 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9264 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9265 * tree-pass.h (pass_lim): Declare.
9266 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9268 (pass_lim): New pass structure.
9269 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9270 * tree.c (in_array_bounds_p): New function.
9271 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9272 (in_array_bounds_p, array_ref_up_bound): Declare.
9273 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9274 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9276 2004-07-09 Richard Henderson <rth@redhat.com>
9278 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9280 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9283 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9285 * flags.h: Delete redundant prototypes that are being generated
9286 in options.h from common.opt.
9287 * common.opt: Add in the expository comments formerly in flags.h.
9289 2004-07-09 Jan Beulich <jbeulich@novell.com>
9291 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9292 available for use only when TARGET_MMX/_SSE is set, and check for
9293 variable argument function if any register count is non-zero.
9294 (function_arg): Correctly suppress repeated warnings for passing SSE
9295 vectors are arguments without SSE enabled.
9296 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9297 would be SSE register modes does no longer influence the alignment.
9299 2004-07-09 Richard Henderson <rth@redhat.com>
9301 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9302 Always align upward to arg boundary. Use size_in_bytes/round_up.
9303 Maintain type-correctness of constants.
9304 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9306 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9308 * config/sparc/sparc.c (*_costs): Scale instruction costs
9310 (sparc_rtx_costs): Adjust as appropriate.
9312 2004-07-09 Jan Beulich <jbeulich@novell.com>
9314 * config/i386/mm3dnow.h: New.
9315 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9317 2004-07-09 Richard Henderson <rth@redhat.com>
9319 * simplify-rtx.c (simplify_const_relational_operation): Only
9320 look at bounds of scalar integers.
9322 2004-07-09 Jan Beulich <jbeulich@novell.com>
9324 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9326 2004-07-09 Andrew Pinski <apinski@apple.com>
9328 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9330 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9331 UOBJC_METACLASS_decl.
9333 2004-07-09 James E Wilson <wilson@specifixinc.com>
9336 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9337 do return a parallel if hfa_mode == XFmode and mode == TImode.
9339 2004-07-09 Jan Beulich <jbeulich@novell.com>
9341 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9342 permissible for unary plus.
9344 2004-07-09 Jan Beulich <jbeulich@novell.com>
9346 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9347 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9348 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9349 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9350 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9351 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9352 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9353 (BUILTIN_xxxIMAX): New.
9354 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9355 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9356 BUILT_IN_PARITYIMAX.
9358 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9360 * config/sparc/sparc.h (processor_costs): Define.
9361 (sparc_costs): Declare.
9362 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9363 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9364 ultrasparc3_costs): New.
9365 (sparc_override_options): Set sparc_costs as appropriate.
9366 (sparc_rtx_costs): Use sparc_costs instead of messy
9369 2004-07-09 Steven Bosscher <stevenb@suse.de>
9371 * doc/md.texi (Processor pipeline description): Mention that
9372 the old pipeline description is deprecated.
9374 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9375 mciu_7450 function unit to...
9376 (automaton ppc7450mciu): ...new automaton.
9378 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9379 (schedule_block): Don't consider inserting bubbles.
9380 (sched_init): Don't initialize DFA bubbles.
9381 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9382 TARGET_SCHED_DFA_BUBBLE): Remove.
9383 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9384 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9385 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9387 * stmt.c (conditional_context): Remove prototype.
9388 * tree.h (conditional_context): Remove.
9389 * tree-cfg.c (pre_insert_on_edge): Remove.
9391 * c-common.h (c_expand_asm_operands): Remove prototype.
9392 * c-typeck.c (c_expand_asm_operands): Remove.
9394 2004-07-09 Jan Beulich <jbeulich@novell.com>
9396 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9397 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9398 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9399 and V8QI are class SSE. All sufficiently small remaining vector modes
9400 must be passed in one or two integer registers.
9401 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9403 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9404 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9405 and must thus be handled explicitly.
9406 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9408 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9409 movv2sf_internal): Permit moving between MMX and XMM registers (since
9410 MMX areguments and return values are passed in XMM registers).
9411 (sse2_umulsidi3): Correct type and mode.
9413 2004-07-09 Richard Henderson <rth@redhat.com>
9415 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9417 2004-07-09 Eric Christopher <echristo@redhat.com>
9419 * config/rs6000/40x.md: Split into two automatons.
9421 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9422 Andrew Pinski <apinski@apple.com>
9424 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9425 on when we have more than one input file.
9426 (c_common_parse_file): Restore loop over all input files.
9427 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9429 * c-decl.c (set_type_context): New function.
9430 (pop_scope): Use it to set context of types. When we
9431 encounter a TYPE_DECL, set the context of the attached type too.
9432 (pop_file_scope): Don't call cpp_undef_all here.
9433 (diagnose_mismatched_decls): Do not complain about a second
9434 definition of an 'extern inline' function if it's not in the
9435 same translation unit. Do not complain about inline
9436 declaration after use if the use was in a different
9438 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9439 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9441 (pushdecl_top_level): Likewise.
9442 (grokdeclarator): Clarify what is going on with setting
9443 DECL_EXTERNAL on function types, a little.
9444 (c_write_global_declarations): Don't do anything if
9445 -fsyntax-only or errors have been encountered.
9447 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9449 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9451 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9454 * pa.c (output_indirect_call): Use %r2 as the link register when
9455 calling $$dyncall with a pc-relative branch.
9457 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9459 * doc/install.texi (Binaries): Mention OpenPKG.
9461 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9463 Fix PR tree-optimization/15555
9464 * tree-dfa.c (dump_variable): If the variable is a pointer
9465 SSA_NAME, also dump its points-to information.
9466 * tree-flow.h (struct ptr_info_def): Add field
9468 (dump_points_to_info_for): Declare.
9469 (debug_points_to_info_for): Declare.
9470 * tree-optimize.c (init_tree_optimization_passes): Add a
9471 second alias analysis pass after DOM2.
9472 Move pass_del_pta to a later spot.
9473 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9474 create a name tags when we find a dereferenced pointer. Just
9475 mark the pointer dereferenced.
9476 (collect_points_to_info_for): Move code to clear points-to
9477 information to create_name_tags.
9478 (create_name_tags): New function.
9479 (compute_flow_sensitive_aliasing): Call it.
9480 (setup_pointers_and_addressables): Mark type tags for renaming
9482 (create_memory_tag): ... here.
9483 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9484 (dump_points_to_info_for): Declare extern.
9485 (debug_points_to_info_for): New function.
9487 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9489 * config/arc/arc.md: Switch to DFA-based scheduler description.
9490 * config/arc/arc.c: Switch to DFA-based scheduler description.
9492 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9494 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9497 2004-07-09 Richard Henderson <rth@redhat.com>
9499 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9500 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9501 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9502 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9504 * config/v850/v850-protos.h (v850_va_arg): Remove.
9505 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9506 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9507 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9508 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9509 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9511 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9514 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9515 and DImode to use +/-4k offset.
9517 2004-07-09 Richard Henderson <rth@redhat.com>
9519 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9521 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9522 (xstormy16_gimplify_va_arg_expr): Rewrite from
9523 xstormy16_expand_builtin_va_arg.
9524 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9526 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9527 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9529 * config/sh/sh-protos.h (sh_va_arg): Remove.
9530 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9531 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9532 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9534 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9535 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9536 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9537 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9539 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9540 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9541 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9542 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9544 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9546 * config/sparc/sparc.md (return): Rewrite length formula.
9547 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9548 argument to final_scan_insn when in a delay slot.
9549 (output_sibcall): Likewise.
9551 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9553 * arm.c (arm_cpp_interwork): New variable.
9554 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9556 * arm.h (arm_cpp_interwork): Declare it.
9557 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9558 __THUMB_INTERWORK__ in the preprocessor.
9560 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9562 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9564 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9567 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9568 Override default settings to account for -m32 and -m64.
9570 2004-07-08 Randolph Chung <tausq@debian.org>
9572 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9574 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9576 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9577 before comparing it as such.
9579 2004-07-08 Richard Henderson <rth@redhat.com>
9581 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9582 temporary. Use bit arithmetic to align.
9584 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9586 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9587 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9588 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9589 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9590 add_labels_and_missing_jumps, find_jump_block,
9591 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9593 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9594 link_btr_uses, move_btr_def): Likewise.
9595 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9596 expand_builtin_expect_jump): Likewise.
9597 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9598 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9599 * cfganal.c (forwarder_block_p): Likewise.
9600 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9601 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9602 find_bb_boundaries): Likewise.
9603 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9604 merge_blocks_move_predecessor_nojumps,
9605 merge_blocks_move_successor_nojumps, insns_match_p,
9606 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9607 try_optimize_cfg): Likewise.
9608 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9609 * cfglayout.c (skip_insns_after_block, label_for_bb,
9610 record_effective_endpoints, insn_locators_initialize,
9611 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9612 * cfgmainloop.c (create_loop_notes): Likewise.
9613 * cfgrtl.c (delete_insn, delete_insn_chain,
9614 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9615 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9616 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9617 redirect_branch_edge, force_nonfallthru_and_redirect,
9618 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9619 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9620 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9621 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9622 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9623 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9624 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9625 * combine.c (combine_instructions, can_combine_p, try_combine,
9626 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9627 distribute_notes, distribute_links, insn_cuid): Likewise.
9628 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9629 invalidate_skipped_block, cse_set_around_loop,
9630 cse_end_of_basic_block, cse_main, cse_basic_block,
9631 cse_condition_code_reg): Likewise.
9632 * cselib.c (cselib_process_insn): Likewise.
9633 * ddg.c (create_ddg): Likewise.
9634 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9636 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9637 gen_label_die, dwarf2out_var_location): Likewise.
9638 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9639 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9640 last_call_insn, active_insn_p, next_label, prev_label,
9641 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9642 add_insn_before, remove_insn, add_function_usage_to,
9643 reorder_insns, find_line_note, remove_unnecessary_notes,
9644 emit_insn_after_1, classify_insn): Likewise.
9645 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9646 connect_post_landing_pads, sjlj_mark_call_sites,
9647 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9648 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9649 convert_to_eh_region_ranges): Likewise.
9650 * explow.c (optimize_save_area_alloca): Likewise.
9651 * expr.c (expand_expr_real): Likewise.
9652 * final.c (insn_current_reference_address, compute_alignments,
9653 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9654 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9655 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9656 propagate_block_delete_insn, propagate_one_insn,
9657 init_propagate_block_info, propagate_block, libcall_dead_p,
9658 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9660 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9661 expand_function_start, expand_function_end, contains,
9662 thread_prologue_and_epilogue_insns,
9663 reposition_prologue_and_epilogue_notes): Likewise.
9664 * gcse.c (constprop_register, bypass_conditional_jumps,
9665 insert_insn_end_bb, gcse_after_reload): Likewise.
9666 * genemit.c (gen_expand, gen_split): Likewise.
9667 * genpeep.c (gen_peephole, main): Likewise.
9668 * global.c (build_insn_chain): Likewise.
9669 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9670 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9671 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9672 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9673 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9674 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9675 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9676 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9677 dead_or_predicable): Likewise.
9678 * integrate.c (try_constants): Likewise.
9679 * jump.c (rebuild_jump_labels, cleanup_barriers,
9680 purge_line_number_notes, init_label_info, mark_all_labels,
9681 squeeze_notes, get_label_before, get_label_after,
9682 reversed_comparison_code_parts, simplejump_p, pc_set,
9683 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9684 delete_barrier, delete_prior_computation, delete_computation,
9685 delete_related_insns, delete_for_peephole, redirect_jump):
9687 * lcm.c (optimize_mode_switching): Likewise.
9688 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9690 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9691 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9692 * loop-iv.c (simplify_using_assignment): Likewise.
9693 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9694 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9695 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9696 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9697 check_insn_for_givs, check_final_value, update_giv_derive,
9698 basic_induction_var, product_cheap_p, check_dbra_loop,
9699 loop_insn_first_p, last_use_this_basic_block,
9700 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9701 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9702 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9703 sms_schedule_by_order): Likewise.
9704 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9705 * postreload.c (reload_cse_simplify_operands, reload_combine,
9706 reload_cse_move2add): Likewise.
9707 * predict.c (can_predict_insn_p, estimate_probability,
9708 expected_value_to_br_prob, process_note_predictions): Likewise.
9709 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9710 * profile.c (branch_prob): Likewise.
9711 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9712 detect_webs_set_in_cond_jump): Likewise.
9713 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9714 ra_print_rtl_with_bb): Likewise.
9715 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9716 * recog.c (next_insn_tests_no_inequality, find_single_use,
9717 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9718 * reg-stack.c (next_flags_user, record_label_references,
9719 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9720 compensate_edge, convert_regs_1): Likewise.
9721 * regclass.c (scan_one_insn): Likewise.
9722 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9723 regmove_optimize, fixup_match_1, single_set_for_csa,
9724 combine_stack_adjustments_for_block): Likewise.
9725 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9726 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9727 find_equiv_reg): Likewise.
9728 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9729 reload_as_needed, emit_input_reload_insns, do_output_reload,
9730 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9732 * reorg.c (find_end_label, emit_delay_sequence,
9733 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9734 get_jump_flags, rare_destination, mostly_true_jump,
9735 try_merge_delay_insns, redundant_insn, own_thread_p,
9736 fill_simple_delay_slots, fill_slots_from_thread,
9737 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9738 dbr_schedule): Likewise.
9739 * resource.c (find_basic_block, next_insn_no_annul,
9740 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9741 * rtl.h (RTX_PREV): Likewise.
9742 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9743 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9744 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9745 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9746 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9747 find_first_parameter_load, can_hoist_insn_p): Likewise.
9748 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9749 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9750 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9751 schedule_ebbs): Likewise.
9752 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9753 is_conditionally_protected, can_schedule_ready_p,
9754 add_branch_dependences, debug_dependencies): Likewise.
9755 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9757 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9758 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9759 set_dominates_use, ujump_to_loop_cont): Likewise.
9760 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9761 * varasm.c (output_constant_pool_1): Likewise.
9763 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9765 * tree-scalar-evolution.c: New file.
9766 * tree-scalar-evolution.h: New file.
9767 * tree-ssa-loop-niter.c: New file.
9768 * Makefile.in (SCEV_H): New.
9769 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9770 * cfgloop.h (struct loop): Add bounds field.
9771 * tree-flow.h (struct tree_niter_desc): New type.
9772 (number_of_iterations_cond, number_of_iterations_exit,
9773 loop_niter_by_eval, find_loop_niter_by_eval,
9774 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9775 free_numbers_of_iterations_estimates): Declare.
9776 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9777 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9778 * doc/invoke.texi (max-iterations-to-track): Document.
9780 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9782 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9783 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9784 (MODE_AFTER): Add cast appropriately.
9785 * config/sh/sh.md (movdi splitter): Likewise.
9786 (casesi_worker_2): Add const qualifier appropriately.
9787 (eh_return): Remove unused variable.
9788 (insv): Initialize v;
9790 2004-07-08 Richard Henderson <rth@redhat.com>
9792 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9793 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9794 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9795 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9796 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9798 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9799 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9800 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9801 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9803 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9804 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9805 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9806 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9808 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9809 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9810 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9811 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9813 * config/i860/i860-protos.h (i860_va_arg): Remove.
9814 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9815 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9816 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9818 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9820 * system.h: Prototype getpagesize if missing.
9821 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9822 * configure: Regenerate.
9823 * config.in: Regenerate.
9825 2004-07-08 Richard Henderson <rth@redhat.com>
9827 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9828 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9829 (fr30_gimplify_va_arg_expr): New.
9830 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9831 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9833 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9836 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9837 of asm_noperands result.
9839 2004-07-08 Richard Henderson <rth@redhat.com>
9841 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9842 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9843 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9844 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9846 2004-07-08 Richard Henderson <rth@redhat.com>
9848 * builtins.c (ind_gimplify_va_arg_expr): New.
9849 * tree.h (ind_gimplify_va_arg_expr): Declare.
9850 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9852 2004-07-08 Jan Beulich <jbeulich@novell.com>
9854 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9855 patterns also on vector elements other than the first one.
9856 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9859 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9861 * config/rs6000/darwin-ldouble.c: Correct reference
9862 to the Linnainmaa paper.
9864 2004-07-08 Richard Henderson <rth@redhat.com>
9866 * config/arc/arc-protos.h (arc_va_arg): Remove.
9867 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9868 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9869 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9871 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9872 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9873 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9874 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9876 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9878 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9880 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9882 * c-decl.c (static_ctors, static_dtors): Make static.
9883 (pop_file_scope): Call c_common_write_pch and
9884 cgraph_finalize_compilation_unit here.
9885 (build_cdtor): Moved here from c-objc-common.c; simplify.
9886 (c_write_global_declarations_1): Clarify comment.
9887 (c_write_global_declarations): Close the external scope before
9888 doing anything else. Call build_cdtor, cgraph_optimize, and
9889 mudflap_finish_file here.
9890 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9892 * c-objc-common.c: No need to include cgraph.h.
9893 (build_cdtor): Moved to c-decl.c.
9894 (c_objc_common_finish_file): Delete.
9895 * c-tree.h: Update to match.
9896 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9897 (generate_static_references): Set TREE_USED before calling finish_decl.
9898 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9899 on the static_instances_decl.
9901 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9903 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9904 decls when there is only one input translation unit.
9905 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9906 change of 2004-07-05; do not treat declarations with
9907 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9908 * opts.c (cur_in_fname): Delete.
9910 * tree.c: Revert changes of 2004-07-05; no special treatment
9911 for TRANSLATION_UNIT_DECLs.
9912 * Makefile.in (tree.o): Update dependencies.
9914 2004-07-08 Roger Sayle <roger@eyesopen.com>
9916 * builtins.c (fold_builtin_strcpy): Merge functionality from
9917 simplify_builtin_strcpy. Add additional len argument. No longer
9918 static. Remove function prototype.
9919 (fold_builtin_strncpy): Likewise integrate functionality from
9920 simplify_builtin_strncpy. Add additional slen argument. No
9921 longer static. Remove function prototype.
9922 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9923 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9924 types of "ignore" and "unlocked" parameters to bool.
9925 (fold_builtin_1): Add additional ignore argument. Call renamed
9926 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9927 builtins. Update arguments to fold_builtin_strncpy and
9928 fold_builtin_strcpy. Add function prototype.
9929 (fold_builtin): Add additional Boolean ignore argument to pass
9931 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9932 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9933 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9935 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9936 simplify_builtin_strncpy): Delete function prototypes.
9937 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9938 fold_builtin_strncpy): Add function prototypes here.
9939 (fold_builtin): Update function prototype with new "bool ignore".
9941 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9942 (ccp_fold_builtin): Update call to fold_builtin. Call
9943 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9944 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9945 simplify_builtin_strncpy respectively.
9946 * fold-const.c (fold): Update call to fold_builtin.
9948 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9950 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9953 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9954 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9955 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9956 * calls.c: Remove ifdefs of macros above.
9957 * functions.c: Likewise.
9960 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9962 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9963 (arch attribute): Delete.
9964 (current_function_calls_alloca attribute): Rename into calls_alloca.
9965 (calls_eh_return): New attribute.
9966 (leaf_function): Likewise.
9967 (length attribute): Fix formula for sibcalls.
9968 (return insn): Correctly compute the 'length' attribute.
9969 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9971 2004-07-08 Richard Henderson <rth@redhat.com>
9973 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9974 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9975 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9976 * tree-eh.c (lower_eh_constructs_1): Likewise.
9977 * tree-sra.c (sra_walk_modify_expr): Likewise.
9978 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9979 (eliminate_unnecessary_stmts): Likewise.
9980 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9981 * tree-tailcall.c (optimize_tail_call): Likewise.
9982 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9984 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9985 Jakub Jelinek <jakub@redhat.com>
9987 * config/i386/i386.c (override_options): Enable
9988 SSE prefetches with -mtune, as long as we are
9989 compiling for i686 or higher. All i686 processors
9990 accept SSE prefetches as NOPS, some i586's don't.
9992 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9995 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9997 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9999 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10000 the handling of clobbering ASM_EXPRs.
10002 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10005 * config/sparc/sparc.c (function_value): In 64-bit mode,
10006 return the aggregates larger than 16 bytes like unions.
10008 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10011 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10012 'temp' is zero, generate new pseudos as needed and emit the
10013 sequence of insns in single-assignment form. Resync comments
10015 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10016 function before reload.
10018 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10020 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10022 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10024 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10025 Allocation is signed.
10026 (VEC_reserve): Return flag, allocation is signed.
10028 2004-07-08 Richard Henderson <rth@redhat.com>
10030 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10031 OBJ_TYPE_REF_OBJECT.
10033 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10034 Neil Booth <neil@daikokuya.co.uk>
10038 * c-decl.c (finish_struct): Ensure bit-fields are given the
10040 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10041 the precision to match as well as the mode.
10042 * expr.c (reduce_to_bit_field_precision): New function.
10043 (expand_expr_real_1): Reduce expressions of bit-field type to
10045 * langhooks.h (reduce_bit_field_operations): New hook.
10046 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10048 * c-lang.c, objc/objc-lang.c
10049 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10050 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10052 * tree.c (build_nonstandard_integer_type): New function.
10053 * tree.h (build_nonstandard_integer_type): New prototype.
10054 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10055 conversions between integer and boolean types as useless.
10057 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10059 * c-common.c (c_common_nodes_and_builtins): Do not
10060 create __builtin_ptrdiff_t and __builtin_size_t.
10062 2004-07-08 Andrew Pinski <apinski@apple.com>
10064 * Makefile.in (libbackend.o): Add -combine to the gcc
10067 2004-07-08 Nick Clifton <nickc@redhat.com>
10069 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10072 2004-07-08 Richard Henderson <rth@redhat.com>
10074 * except.c (expand_eh_region_start, expand_eh_region_end,
10075 expand_eh_handler, expand_eh_region_end_cleanup,
10076 expand_start_all_catch, expand_start_catch, expand_end_catch,
10077 expand_end_all_catch, expand_eh_region_end_allowed,
10078 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10079 expand_eh_region_end_fixup): Remove.
10080 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10081 cleanups, outer_cleanups, label_chain, exception_region.
10082 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10083 (struct label_chain): Remove.
10084 (struct stmt_status): Remove x_stack_block_stack.
10085 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10086 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10087 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10088 end_cleanup_deferral, last_cleanup_this_contour,
10089 containing_blocks_have_cleanups_or_stack_level,
10090 any_pending_cleanups): Remove.
10091 (expand_null_return_1): Take no arguments.
10092 (expand_label, expand_naked_return, expand_return,
10093 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10094 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10095 expand_end_case_type): Don't use any of them.
10096 * calls.c (expand_call): Likewise.
10097 * dojump.c (do_jump): Likewise.
10098 * function.c (expand_function_end): Likewise.
10099 * expr.c (store_expr, expand_expr_real_1): Likewise.
10100 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10101 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10102 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10103 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10104 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10105 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10106 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10107 for WITH_CLEANUP_EXPR.
10108 (gimple_push_cleanup): Likewise.
10109 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10110 * print-tree.c (print_node): Likewise.
10111 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10112 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10113 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10114 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10115 (GOTO_SUBROUTINE_EXPR): Remove.
10116 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10117 (DECL_TOO_LATE): Remove.
10118 * except.h, tree.h: Update decls.
10120 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10122 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10123 * passes.c (rest_of_handle_final): Handle symout.
10124 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10126 (rest_of_handle_sched): Break out SMS. Remove ifs for
10127 flag_schedule_insns and flag_modulo_sched.
10128 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10129 collect at the end.
10130 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10131 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10132 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10133 rest_of_handle_mode_switching, rest_of_handle_jump,
10134 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10135 rest_of_handle_jump2, rest_of_handle_postreload,
10136 rest_of_handle_flow2, rest_of_clean_state,
10137 rest_of_handle_shorten_branches,
10138 rest_of_handle_prologue_epilogue,
10139 rest_of_handle_branch_target_load_optimize): New.
10140 (rest_of_compilation): Call the above. Remove ggc_collect
10141 calls moved to rest_of_handle_*.
10142 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10144 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10145 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10146 * except.h (set_nothrow_function_flags): Update comment.
10147 * function.c (current_function_nothrow): Remove.
10148 * output.h (current_function_nothrow): Remove.
10149 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10150 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10152 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10155 * reorg.c: Revert 2004-06-30 change.
10156 (find_end_label): If HAVE_epilogue and !HAVE_return,
10157 return 0 instead of creating a label at the end of the insn chain.
10158 (optimize_skip): Account for the failure mode of find_end_label.
10159 (fill_simple_delay_slots): Likewise.
10160 (fill_slots_from_thread): Likewise.
10161 (relax_delay_slots): Likewise.
10163 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10165 * tree-flow.h (addressable_vars): Declare.
10166 * tree-ssa-alias.c (addressable_vars): Define.
10167 (setup_pointers_and_addressables): Add addressable variables
10168 to addressable_vars.
10169 * tree-ssa-operands.c (get_stmt_operands): Move
10170 handling of ASM_EXPRs ...
10171 (get_asm_expr_operands): ... here.
10172 When the ASM_EXPR clobbers memory, also clobber addressable
10174 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10175 (delete_tree_ssa): Reset addressable_vars.
10177 2004-07-07 Jan Beulich <jbeulich@novell.com>
10178 Richard Henderson <rth@redhat.com>
10180 * varasm.c (assemble_variable): Use assemble_zeros for
10181 zero-initialized variables.
10182 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10183 for SECCAT_BSS and SECCAT_TBSS.
10185 2004-07-07 Jan Beulich <jbeulich@novell.com>
10187 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10189 * expmed.c (emit_store_flag): Also special-case double-word
10190 (in-)equality comparison against -1.
10192 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10193 passing arguments the containers for which are registers.
10195 * calls.c (emit_library_call_value_1): Use mode of function parameter
10196 rather than that of argument since constants have none.
10198 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10200 Introduce H8SX support.
10201 * expr.c (expand_strcpy): Renamed and moved to...
10202 * builtins.c (expand_movstr): ... here. Tweak.
10203 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10204 computed or has side effects.
10205 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10206 unused, or if mempcpy fails. Adjust the return value in the
10207 latter case. Use movstr if everything else fails.
10208 * doc/md.texi (movstr): Document.
10209 (movmemM, clrmemM): Fix explanation of memory block operands.
10210 * config/h8300/h8300.md (stpcpy): Renamed to...
10211 (movstr): ... this. Adjust.
10212 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10213 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10214 movmem* and clrstr* to clrmem*.
10215 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10216 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10217 GENERAL_REGS, always.
10218 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10219 getting the stack pointer as addr.
10220 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10221 from general_operand_dst.
10222 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10224 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10225 instead of requiring it to match only before reload.
10226 (stpcpy_internal_normal): New, normal-mode variant of...
10227 (stpcpy_internal): ... this. Add modes to operands. Disparage
10228 `D' instead of requiring it to match only before reload.
10229 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10231 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10232 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10234 * config/h8300/h8300.md (attr type): Add call.
10235 (attr can_delay): If type is call, set it no.
10236 (call, call_value): Set type to call.
10237 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10238 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10239 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10240 * tree.c (get_narrower): Don't narrow integral types into
10241 non-integral types.
10242 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10243 frame_size *before* the first use.
10244 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10246 (peephole2): Don't widen instructions that push SP. Move
10247 decrement of SP to the end of all stm-generating peepholes.
10248 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10249 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10250 and OR to set it to all ones.
10251 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10252 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10253 (call, call_value): Set can_delay to "no".
10254 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10255 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10256 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10257 * config/h8300/h8300.md (*brabit): Remove.
10258 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10259 zero_extract. Use bit_memory_operand as the predicate for
10260 operand 1 and 'WU' as the constraint. Check the difference
10261 between the base length and the final one when deciding which
10262 type of branch to use.
10263 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10264 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10265 Use convert_move to extend the result for TARGET_H8300SX. Check
10266 for QImode memory references. Optimize the case where the
10267 destination is a paradoxical subreg.
10268 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10269 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10270 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10271 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10272 * config/h8300/h8300.md: Include mova.md
10273 (length_table): Add mova and mova_zero.
10274 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10275 after all constant addresses for '%R', '%X', '%T' and '%S'.
10276 (h8300_mova_length): New function.
10277 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10278 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10279 dependencies for s-config, etc.
10280 * config/h8300/gemova.sh: New file.
10281 * config/h8300/mova.md: Generated.
10282 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10283 * config/h8300/h8300.c (h8300_bitfield_length): New.
10284 (nibble_operand): Adjust.
10285 (h8300_binary_length): Handle conditional binary op.
10286 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10287 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10288 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10289 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10290 constraints. WU is introduced as a variant of U that requires a
10291 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10292 * config/h8300/h8300.md (attr type): Added bitbranch.
10293 (attr length_table): Added bitfield and bitbranch.
10294 (attr length): Compute bitbranch length.
10295 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10296 least-significant bit of a byte.
10297 (brabit, brabc, brabs): New.
10298 (insv, extzv): Emit bfst and bfld on H8300SX.
10299 (bfld, bfst, seq, sne): New.
10300 (bstzhireg, cmpstz, bstz, bistz): New.
10301 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10302 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10303 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10304 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10305 (h8sx_unary_memory_operator): New function.
10306 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10307 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10308 * config/h8300/h8300.md: Add peepholes to combine reloads and
10310 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10311 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10312 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10313 (and?i, ior?i, xor?i): Likewise.
10314 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10315 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10316 Various whitespace fixes.
10317 (h8300_constant_length): New function, split out from...
10318 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10319 (h8300_classify_operand): Use IN_RANGE.
10320 (h8300_classify_operand): Use h8300_constant_length.
10321 (h8300_short_move_mem_p): Tighten size check.
10322 (h8sx_mergeable_memrefs_p): Tighten equality check.
10323 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10324 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10326 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10327 * config/h8300/crtn.asm: Likewise.
10328 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10329 if __H8300SX__ is defined.
10330 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10331 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10332 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10333 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10334 addresses as mode-dependent.
10335 * config/h8300/h8300.c (print_operand_address): Update call to
10337 (h8300_get_index): Take a mode argument. Rework to fix an
10338 earlier misunderstanding.
10339 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10340 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10341 into a register if TARGET_H8300SX.
10342 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10343 TARGET_H8300SX. Also disable related define_splits.
10344 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10345 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10346 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10347 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10348 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10349 (EXTRA_CONSTRAINT_STR): Check it.
10350 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10352 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10353 * config/h8300/h8300.md (length_table): Add mov_imm4.
10354 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10355 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10356 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10358 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10359 * config/h8300/h8300.c (h8300_reorg): New function.
10360 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10361 * config/h8300/h8300.md (length): Subtract the length of the
10362 delay slot from (pc) when checking the range of forward branches.
10363 (delay_slot, can_delay): New attributes.
10364 (define_delay): Add bra/s handling.
10365 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10366 (jump): Add delayed-branch handling.
10367 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10368 * expr.c (expand_strcpy): New function.
10369 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10370 (expand_builtin_stpcpy): Likewise.
10371 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10372 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10373 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10374 handling to improve register allocation for -fno-omit-frame-pointer.
10375 (h8sx_split_movmd): Delete, moving er6 handling into...
10376 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10377 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10378 (movmd): Add calls to copy_rtx.
10379 (movmd_internal): In the second alternative, allow the initial and
10380 final destination registers to be different . Update the splitter
10381 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10382 instead of h8sx_split_movmd.
10383 (stpcpy, movsd): New expanders.
10384 (movsd_internal): New define_insn.
10385 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10386 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10387 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10388 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10389 and DESTINATION_REGS.
10390 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10391 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10392 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10393 (h8300_move_ratio): Declare.
10394 (MOVE_RATIO): Use it.
10395 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10396 (h8300_init_once): Initialize it.
10397 (h8300_reg_class_from_letter): New function.
10398 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10399 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10400 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10401 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10402 (movstrsi, movmd): New expanders.
10403 (movmd_internal): New insn.
10404 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10405 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10406 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10407 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10408 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10409 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10410 * config/h8300/h8300.c (nibble_operand): Fix warning.
10411 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10412 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10413 (movsf_h8300h): Disable for TARGET_H8300SX.
10414 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10415 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10416 h8300_stm_parallel and h8300_return_parallel.
10417 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10418 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10419 h8300_stm_parallel, h8300_return_parallel): New functions.
10420 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10421 if TARGET_H8300SX. Use h8300_push_pop.
10422 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10423 and final pop when generating h8sx code. Always emit some form
10425 * config/h8300/h8300.md: Don't enforce register alignment in
10426 stm peepholes if TARGET_H8300SX.
10427 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10428 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10429 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10430 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10431 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10432 (MULTILIB_DIRNAMES): Add a directory for it.
10433 (MULTILIB_MATCHES): Delete.
10434 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10435 * final.c (walk_alter_subreg): Handle addresses with subregs
10436 inside a ZERO_EXTEND or AND.
10437 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10438 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10440 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10441 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10442 @(dd,Rn.w) and @(dd,ERn.L).
10443 (h8300_displacement_size): Take the whole address as argument.
10444 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10445 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10446 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10447 (h8sx_mergeable_memrefs_p): Declare.
10448 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10449 (HAVE_PRE_INCREMENT): Likewise.
10450 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10451 addresses for TARGET_H8300SX,
10452 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10454 (movb_length_table, movl_length_table): New tables.
10455 (movw_length_table): Define to movb_length_table.
10456 (h8300_displacement_size): New, split out from...
10457 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10458 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10459 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10460 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10461 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10462 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10463 (h8sx_unary_shift_operator): Get the mode from the operator.
10464 (binary_shift_operator): Likewise.
10465 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10466 a memory reference, check whether the reference is offsettable.
10467 (length_table): Add movb, movw and movl.
10468 (movqi): Add new h8sx pattern. Don't force one operand to be a
10469 register when generating h8sx code.
10470 (movhi, movsi, movsf): Likewise.
10471 (movstrictqi): Use the length_table attribute.
10472 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10473 (addqi3): Split into a define_expand and define_insn. Don't accept
10474 memory operands in the expander. Use h8300_operands_match_p to
10475 check for matching operands in the define_insn.
10476 (subqi3, negqi2, one_cmplqi2): Likewise.
10477 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10478 in any patterns that are unused in h8sx code. In the h8sx patterns,
10479 use h8300_operands_match_p to check whether operands match.
10480 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10481 one_cmpl[hs]i3): Likewise.
10482 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10484 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10485 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10486 (h8300_insn_length_from_table): Add a second parameter.
10487 (output_h8sx_shift): Declare.
10488 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10489 (EXTRA_CONSTRAINT): Replace with...
10490 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10491 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10492 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10493 and h8sx_binary_shift_operator.
10494 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10495 for TARGET_H8300SX.
10496 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10497 (bit_memory_operand, fix_bit_operand): Likewise.
10498 (h8300_length_table_for_insn): Remove.
10499 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10501 (h8300_short_immediate_length, h8300_binary_length): New functions.
10502 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10503 (output_plussi): Use sub to add negative constants.
10504 (compute_plussi_length): Adjust accordingly.
10505 (h8sx_single_shift_type): New enum.
10506 (h8sx_single_shift, h8sx_unary_shift_operator,
10507 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10508 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10509 single h8sx instruction. Return false in this case.
10510 * config/h8300/h8300.md (length_table): Add short_immediate.
10511 (length): Pass the operand array to h8300_insn_length_from_table.
10512 (adjust_length): Assume "no" for insns with a length_table attribute.
10513 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10514 (*addhi3_h8300hs): Don't use for h8sx.
10515 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10517 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10518 1's predicate to nonimmediate_operand. Only skip default expansion
10519 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10520 for single h8sx shift instructions.
10521 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10522 * config/h8300/h8300.c (nibble_operand): Split out of...
10523 (reg_or_nibble_operand): ... this.
10524 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10525 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10526 umulhisi3): Introduce expand, and introduce separate insns for
10527 sign- or zero-extended REG and already-extended CONST_INT.
10528 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10529 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10530 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10531 (subhi3): Likewise. Don't accept immediates for operand 1.
10532 Remove the early clobber from second alternative of the h8300s pattern.
10533 (subsi3): Generalize for h8sx. Force operand 2 into a register
10534 on plain h8300 targets.
10535 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10536 (subsi3_h8300h): Generalize for h8sx.
10537 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10538 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10539 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10540 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10541 (TARGET_H8300SXMUL): New.
10542 (CONST_OK_FOR_P): New.
10543 (CONST_OK_FOR_LETTER_P): Adjust.
10544 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10545 umulhisi3): Accept 4-bit immediate on H8SX.
10546 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10547 (udivsi3, divhi3, udivsi3, divsi3): New.
10548 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10549 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10550 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10551 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10552 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10553 Add ADDRESSOF to the bit_operand entry.
10554 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10555 (h8300_src_operand): Likewise.
10556 (bit_operand): Check nonimmediate_operand rather than general_operand.
10557 Accept any nonimmediate_operand in h8sx code.
10558 (h8300_and_costs): Initialize operands[1].
10559 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10560 (h8300_operand_class): New enum.
10561 (h8300_length_table): New typedef.
10562 (addb_length_table, addw_length_table, addl_length_table,
10563 logicl_length_table): New tables.
10564 (logicb_length_table, logicw_length_table): New macros.
10565 (h8300_classify_operand, h8300_length_from_table,
10566 h8300_length_table_for_insn, h8300_unary_length,
10567 h8300_insn_length_from_table): New functions.
10568 (output_plussi): Only use adds and subs for register destinations.
10569 Disable redundant clause.
10570 (compute_plussi_cc): Likewise.
10571 (compute_plussi_length): Likewise. Use h8300_length_from_table
10572 to work out the length of an insn.
10573 (output_logical_op): Only use narrower immediate instructions
10574 if the destination is a register.
10575 (compute_logical_op_cc): Likewise.
10576 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10577 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10578 * config/h8300/h8300.md (length_table): New attribute.
10579 (length): When an instruction has a length_table attribute, use
10580 h8300_insn_length_from_table to calculate its default length.
10581 (cmpqi): Use h8300_dst_operand for the first operand and
10582 h8300_src_operand for the second.
10583 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10584 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10585 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10586 iorsi3, xorhi3, xorsi3): Likewise.
10587 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10588 so that it allows any combination of operands for TARGET_H8300SX.
10589 (iorqi3, xorqi3): Likewise.
10590 (cmpqi): Use the length_table attribute.
10591 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10592 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10593 (cmpqi): Add 'Q' constraint.
10594 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10595 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10596 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10597 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10598 (TARGET_H8300S): True for both -ms and -msx.
10599 (TARGET_H8300SX): New macro.
10600 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10601 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10602 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10603 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10604 [Temporary change.]
10605 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10606 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10607 16-bit pointers and 32-bit ints.
10608 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10609 CONST_DOUBLE with mode no wider than SImode.
10610 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10612 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10613 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10615 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10616 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10617 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10619 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10621 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10623 2004-07-07 Per Bothner <per@bothner.com>
10625 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10627 2004-07-07 Mike Stump <mrs@apple.com>
10629 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10630 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10631 (machopic_finish): Likewise.
10633 2004-07-07 Richard Henderson <rth@redhat.com>
10635 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10636 through any value-preserving cast.
10638 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10640 * function.c (assign_parm_find_data_types): Call
10641 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10643 2004-07-07 Steven Bosscher <stevenb@suse.de>
10645 * tree-cfg.c (group_case_labels): Remove case labels that have
10646 the same target as the default case.
10648 2004-07-07 Steven Bosscher <stevenb@suse.de>
10650 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10651 regardless of DECL_LANG_SPECIFIC being present or not.
10652 * tree.h (DECL_NUM_STMTS): Purge.
10654 2004-07-07 Andrew Pinski <apinski@apple.com>
10656 * configure: Regenerate with the right autoconf.
10658 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10660 * ifcvt.c (total_bb_rtx_cost): New function.
10661 (find_if_case_1): Compare rtx_cost of basic block to cost of
10663 (find_if_case_2): Same.
10665 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10668 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10669 (output_return): Likewise.
10670 (output_sibcall): Abort if !flag_delayed_branch.
10671 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10672 (emit_and_preserve): New function.
10673 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10674 indirect jump to the thunked-to function if !flag_delayed_branch.
10675 * config/sparc/sparc.md (delayed_branch): New attribute.
10676 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10677 attribute to compute the length of the insn.
10678 (goto_handler_and_restore): Likewise.
10680 2004-07-07 Andrew Pinski <apinski@apple.com>
10682 PR tree-optimization/15777
10683 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10685 * expr.c (expand_expr_real_1): Fix formating.
10686 BUFFER_REF and IN_EXPR are dead.
10687 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10688 * tree-inline.c (estimate_num_insns_1): Likewise.
10689 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10690 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10691 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10693 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10695 * collect2.c (dump_file): Don't call cplus_demangle if
10696 HAVE_LD_DEMANGLE is defined.
10697 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10698 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10699 if HAVE_LD_DEMANGLE is defined.
10701 * configure.ac (--with-demangler-in-ld): Added
10702 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10703 --with-demangler-in-ld is used.
10704 * config.in: Regenerated.
10705 * configure: Likewise.
10707 2004-07-07 Roger Sayle <roger@eyesopen.com>
10709 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10710 for simple floating point operations "fp", double precision
10711 multiplication "dmul", and single and double precision division
10712 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10713 (ppc630_cost): New table split from ppc620_cost, to distinguish
10714 differences in floating point latencies.
10715 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10716 (rs6000_rtx_costs): Add support for single and double precision
10717 floating point addition, subtraction, multiplication, division,
10718 fused-multiply-add, fused-multiply-sub, negation, absolute value
10719 and negative absolute value. Tweak MEM case to use prefered idiom.
10721 2004-07-07 Richard Henderson <rth@redhat.com>
10723 * tree-flow-inline.h (may_propagate_copy): Move...
10724 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10725 attempt to copy between types requiring conversion.
10726 * tree-flow.h (may_propagate_copy): Update decl.
10727 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10729 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10731 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10732 from -mtune= option.
10734 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10736 * builtins.c: Rename movstr*, except for movstrict*, to
10737 movmem* and clrstr* to clrmem*.
10738 * expr.c: Likewise.
10739 * expr.h: Likewise.
10740 * genopinit.c: Likewise.
10741 * integrate.c: Likewise.
10742 * local-alloc.c: Likewise.
10743 * optabs.c: Likewise.
10744 * optabs.h: Likewise.
10745 * config/alpha/alpha.h: Likewise.
10746 * config/alpha/alpha.md: Likewise.
10747 * config/arm/arm-protos.h: Likewise.
10748 * config/arm/arm.c: Likewise.
10749 * config/arm/arm.md: Likewise.
10750 * config/avr/avr.md: Likewise.
10751 * config/c4x/c4x.c: Likewise.
10752 * config/c4x/c4x.md: Likewise.
10753 * config/frv/frv.md: Likewise.
10754 * config/i386/i386-protos.h: Likewise.
10755 * config/i386/i386.c: Likewise.
10756 * config/i386/i386.h: Likewise.
10757 * config/i386/i386.md: Likewise.
10758 * config/i860/i860.c: Likewise.
10759 * config/i860/i860.md: Likewise.
10760 * config/ip2k/ip2k.md: Likewise.
10761 * config/ip2k/libgcc.S: Likewise.
10762 * config/ip2k/t-ip2k: Likewise.
10763 * config/m32r/m32r.c: Likewise.
10764 * config/m32r/m32r.md: Likewise.
10765 * config/mcore/mcore.md: Likewise.
10766 * config/mips/mips.c: Likewise.
10767 * config/mips/mips.md: Likewise.
10768 * config/ns32k/ns32k.c: Likewise.
10769 * config/ns32k/ns32k.h: Likewise.
10770 * config/ns32k/ns32k.md: Likewise.
10771 * config/pa/pa.c: Likewise.
10772 * config/pa/pa.md: Likewise.
10773 * config/pdp11/pdp11.h: Likewise.
10774 * config/pdp11/pdp11.md: Likewise.
10775 * config/rs6000/rs6000.c: Likewise.
10776 * config/rs6000/rs6000.md: Likewise.
10777 * config/s390/s390-protos.h: Likewise.
10778 * config/s390/s390.c: Likewise.
10779 * config/s390/s390.md: Likewise.
10780 * config/sh/lib1funcs.asm: Likewise.
10781 * config/sh/sh.c: Likewise.
10782 * config/sh/sh.md: Likewise.
10783 * config/sh/t-sh: Likewise.
10784 * config/sparc/sparc.h: Likewise.
10785 * config/vax/vax.md: Likewise.
10786 * config/xtensa/xtensa.c: Likewise.
10787 * config/xtensa/xtensa.md: Likewise.
10788 * doc/invoke.texi: Likewise.
10789 * doc/md.texi: Likewise.
10790 * doc/rtl.texi: Likewise.
10792 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10795 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10796 * config/mips/mips.c (mips_declare_common_object): New function,
10797 mostly split out from...
10798 (mips_output_aligned_decl_common): ...here.
10799 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10800 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10801 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10802 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10804 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10807 * function.c (assign_parms): Fix typo from previous change.
10809 2004-07-07 Jason Merrill <jason@redhat.com>
10812 * doc/extend.texi (C++ Interface): Correct information and
10815 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10820 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10823 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10826 * config/m32r/m32r.c (m32r_function_symbol): New function:
10827 Generate a symbol name RTX with the correct m32r specific flags
10829 (block_move_call): Use new function to generate correct symbol.
10830 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10831 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10834 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10836 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10837 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10838 TYPE_BINFO_BASETYPE): Remove.
10839 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10841 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10843 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10844 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10845 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10846 (struct tree_binfo): Rename base_types to base_binfos.
10847 * alias.c (record_component_aliases): Adjust BINFO macros.
10848 * dbxout.c (dbxout_type): Likewise.
10849 * dwarf2out.c (gen_member_die): Likewise.
10850 * sdbout.c (sdbout_one_type): Likewise.
10851 * tree-dump.c (deque_and_dump): Likewise.
10852 * config/i386/i386.c (classify_argument,
10853 contains_128bit_aligned_vector_p): Likewise.
10855 2004-07-07 Nick Clifton <nickc@redhat.com>
10857 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10858 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10860 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10862 * vec.h: Fix the example use.
10864 2004-07-06 Richard Henderson <rth@redhat.com>
10866 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10867 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10868 * tree-inline.c (copy_body_r, setup_one_parameter,
10869 initialize_inlined_parameters, expand_call_inline,
10870 declare_inline_vars): Don't check it.
10871 (expand_calls_inline): Remove old version, rename new version
10872 from gimple_expand_calls_inline.
10873 * tree-optimize.c (execute_gimple): Remove.
10874 (pass_gimple): Don't run anything.
10876 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10878 * doc/sourcebuild.texi: Use semicolons instead of commas in
10881 2004-07-06 Richard Henderson <rth@redhat.com>
10883 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10884 (sra_walk_modify_expr, scan_init): Likewise.
10885 (generate_element_zero): Check visited before scanning children.
10886 (generate_element_init): Set visited on error.
10887 (scalarize_init): Handle generate_element_init failure similar
10890 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10892 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10893 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10895 2004-07-06 Richard Henderson <rth@redhat.com>
10897 * config/i386/i386.c (legitimize_pic_address): Make static.
10898 (legitimize_address): Handle CONST with TLS operand.
10899 (ix86_expand_move): Don't call legitimize_pic_address directly.
10900 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10902 2004-07-06 Roger Sayle <roger@eyesopen.com>
10904 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10905 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10906 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10907 is currently executed unconditionally, i.e. not in "else_bb".
10909 2004-07-06 Steven Bosscher <stevenb@suse.de>
10911 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10912 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10913 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10914 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10915 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10916 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10917 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10918 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10919 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10920 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10921 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10922 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10923 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10924 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10925 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10926 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10928 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10930 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10931 * expr.c (expand_expr_real_1): Ditto.
10932 * tree-inline.c (estimate_num_insns_1): Ditto.
10933 * tree-pretty-print.c (dump_generic_node): Ditto.
10934 (op_symbol): Ditto.
10937 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10939 * tree-ssa-pre.c (reference_node_pool): New pool.
10940 (find_or_generate_expression): Class 'r' is okay too.
10941 (create_value_expr_from): Ditto.
10942 (add_to_sets): LHS should not include vuses.
10943 (eliminate): Ditto.
10944 (compute_avail): Reverse ordering of tests.
10945 Valuize INDIRECT_REF as well.
10947 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10949 PR rtl-optimization/16380
10950 * loop.c (check_dbra_loop): Sink comparison instructions if they
10951 do something other than set cc0.
10953 2004-07-06 James E Wilson <wilson@specifixinc.com>
10955 * doc/interface.texi (longjmp and automatic variables): Delete
10956 paragraph recommending taking the address of a variable.
10958 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10960 * vec.h (VEC_embedded_alloc): Remove.
10961 (VEC_embedded_size, VEC_embedded_init): New.
10962 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10964 (VEC_truncate): New.
10965 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10966 (vec_embedded_alloc): Remove.
10967 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10968 (vec_embedded_alloc): Remove.
10970 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10972 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10973 (gt-langhooks.h): Remove.
10975 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10977 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10979 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10981 * config/sparc/sparc.c (get_pc_symbol): Rename into
10982 add_pc_to_pic_symbol.
10983 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10984 (load_pic_register): Account for previous changes.
10985 Use reg_names. Don't create the label twice.
10986 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10987 UNSPEC_LOAD_PCREL_SYM.
10988 (get_pc): Rename into load_pcrel_sym. Add predicate to
10989 operands. Remove condition.
10991 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10993 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10994 RECORD, UNION & QUAL_UNION is actually a binfo.
10996 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10997 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10998 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10999 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11000 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11001 (gen_inheritance_die): Likewise.
11002 * tree-dump.c (deque_and_dump): Likewise.
11003 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11005 2004-07-06 Steven Bosscher <stevenb@suse.de>
11007 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11009 * config/mcore/mcore.md: Model memory latency with a simple DFA
11010 pipeline description instead of a define_function_unit.
11012 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11014 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11015 * langhooks.h (var_mod_type_p): Likewise.
11016 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11017 * expr.c (count_type_elements): Properly handle return from
11018 array_type_nelts and properly test for overflow.
11019 * gimplify.c (gimplify_init_constructor): Properly handle return
11020 from array_type_nelts.
11021 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11022 * integrate.c (copy_decl_for_inlining): Correct comments.
11023 * tree-inline.c (remap_decl): Update comments, remove dead code,
11024 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11025 (remap_type): Only remap if variably modified by vars in function
11027 (copy_body_r): Use compatible_type langhooks to see when can fold.
11028 (setup_one_parameter): Don't remap type.
11029 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11030 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11031 compute TREE_INVARIANT for decl case.
11032 (find_var_from_fn): New function.
11033 (variably_modified_type_p): Add arg and call new function.
11034 * tree.h (variably_modified_type_p): Add extra arg.
11036 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11038 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11039 (goto_handler_and_restore_v9): Delete disabled insn.
11040 (goto_handler_and_restore_v9_sp64): Likewise.
11042 2004-07-05 Roger Sayle <roger@eyesopen.com>
11044 * calls.c (load_register_parameters): Call expand_shift instead
11045 of expand_binop with ashl_optab (or other shift optab) directly.
11046 * expr.c (emit_group_load, emit_group_store): Likewise.
11047 * function.c (assign_parm_setup_block): Likewise.
11048 * stmt.c (shift_return_value): Likewise.
11050 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11052 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11054 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11056 * doc/sourcebuild.texi: Revert previous patch.
11058 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11060 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11061 TARGET_MEM_FUNCTIONS.
11062 * system.h: Poison TARGET_MEM_FUNCTIONS.
11063 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11064 bcmp_libfunc, bzero_libfunc): Remove.
11065 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11067 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11068 * doc/standards.texi: Don't mention calling BSD string functions.
11069 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11070 * config/vax/t-memfuncs: New.
11071 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11072 config/memset.c: New.
11073 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11074 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11076 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11077 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11078 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11079 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11080 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11081 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11082 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11083 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11084 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11085 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11087 2004-07-05 Richard Henderson <rth@redhat.com>
11089 * function.c (assign_parm_setup_reg): Properly rename variables in
11090 FUNCTION_ARG_CALLEE_COPIES section.
11092 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11094 * tree-mudflap.c: Include cgraph.h.
11095 (mf_init_extern_trees): Rename to mudflap_init. Export.
11096 Rewrite to create synthetic declarations instead of looking
11097 up declarations from mf-runtime.h.
11098 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11099 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11100 Correct commentary.
11101 (execute_mudflap_function_decls, mudflap_register_call):
11102 Don't call mf_init_extern_trees.
11103 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11105 * tree-mudflap.h: Update prototypes.
11106 * c-mudflap.c: Delete file.
11107 * c-common.c: Include tree-mudflap.h.
11108 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11109 * Makefile.in: Remove all references to c-mudflap.o.
11110 Update dependencies.
11112 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11114 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11115 displacements with the spatial-locality cache-control completer.
11117 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11119 * langhooks.c: Don't include gt-langhooks.h.
11120 (var_labelno): Delete.
11121 (lhd_set_decl_assembler_name): Do not append a distinguishing
11122 number to file-scope internal-linkage declarations for the first
11123 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11124 the declaration itself (if at block scope), or its containing
11125 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11128 * opts.c (cur_in_fname): New global.
11129 * opts.h: Declare it.
11130 * tree.c: Include opts.h.
11131 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11132 DECL_UID equal to cur_in_fname.
11133 (copy_node_stat): Do not change DECL_UID when copying a
11134 TRANSLATION_UNIT_DECL.
11135 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11136 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11138 * c-decl.c (c_static_assembler_name): Delete.
11139 * c-tree.h (c_static_assembler_name): Delete prototype.
11140 * c-lang.c, objc/objc-lang.c: Don't override
11141 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11143 * Makefile.in (tree.o): Update dependencies.
11144 (GTFILES): Remove langhooks.c.
11146 2004-07-05 Roger Sayle <roger@eyesopen.com>
11148 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11149 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11150 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11151 Optimize "X % -Y" as "X % Y" for signed modulus.
11152 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11153 into "((unsigned) X % Y) == 0".
11155 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11157 * sourcebuild.texi (Config Fragments): Use @comma{} in
11158 cross-reference to section title.
11160 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11162 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11163 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11164 (gimplify_target_expr, gimplify_expr): Likewise.
11165 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11166 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11168 (gimplify_compound_lval): See if we can strip any useless conversion.
11169 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11171 (gimplify_modify_expr_to_memset): Likewise.
11172 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11173 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11174 (declare_inline_vars): Likewise.
11175 (walk_type_fields): New function.
11176 (walk_tree): Use it.
11177 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11179 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11180 (sra_walk_modify_expr): Allow init function to fail.
11181 (scan_init): Now returns bool.
11182 (generate_element_init): If can't understand INIT, return false.
11183 (scalarize_init): Return false if generate_element_init does.
11185 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11188 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11189 bounds if bounds aren't constant.
11191 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11193 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11194 to type hooks; remove bogus PARAMS.
11196 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11198 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11199 * dwarf2out.c (add_data_member_location_attribute): Check for
11201 * tree.c (tree_node_kinds): Add "binfos".
11202 (binfo_lang_slots): New.
11203 (make_node_stat): Add TREE_BINFO.
11204 (make_tree_binfo_stat): New.
11205 (tree_node_structure): Add TREE_BINFO.
11206 * tree.def (TREE_BINFO): New.
11207 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11208 (RECORD_OR_UNION_CHECK): ... here.
11209 (NOT_RECORD_OR_UNION_CHECK): New.
11210 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11211 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11212 RECORD_OR_UNION_CHECK.
11213 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11214 (TYPE_LANG_SLOT_1): New.
11215 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11216 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11217 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11218 (BINFO_ELTS): Remove.
11219 (BINFO_LANG_SLOT): New.
11220 (struct tree_binfo): New.
11221 (binfo_lang_slots): Declare.
11222 (enum tree_node_structure_enum): Add TS_BINFO.
11223 (union tree_node): Add binfo.
11224 (make_tree_binfo_stat): Declare.
11225 (make_tree_binfo): New.
11226 (enum tree_node_kind): Add binfo_kind.
11228 * objc/objc-act.c (start_class, objc_declare_protocols,
11229 start_protocols): Use TYPE_LANG_SLOT_1.
11230 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11232 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11233 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11234 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11235 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11237 2004-07-05 Steven Bosscher <stevenb@suse.de>
11239 * rtl.h (struct rtx_def): Remove the integrated flag.
11240 Use the return_val flag for MEM_SCALAR_P.
11241 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11243 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11246 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11247 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11250 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11252 * var-tracking.c: Fix some comments.
11253 (frame_stack_adjust): New.
11254 (vt_stack_adjustments): Init stack_adjust of entry block to
11255 minus stack adjustment of function prologue.
11256 (adjust_stack_reference): Do not adjust if adjustment == 0.
11257 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11258 (emit_notes_in_bb): Likewise.
11259 (vt_add_function_parameters): Do not adjust locations of
11260 function arguments.
11261 (vt_initialize): Compute the stack adjustment of function
11262 prologue and offset the initial "location" of frame_base_decl
11263 from the stack pointer after prologue.
11265 2004-07-04 Richard Henderson <rth@redhat.com>
11267 * function.c (struct assign_parm_data_all): New.
11268 (struct assign_parm_data_one): New.
11269 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11270 assign_parm_find_data_types, assign_parms_setup_varargs,
11271 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11272 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11273 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11274 assign_parm_setup_block, assign_parm_setup_reg,
11275 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11276 (assign_parms): ... here.
11278 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11280 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11281 now are bitmap_set_t's.
11282 (bitmap_insert_into_set): No point in inserting the value if
11284 (bitmap_set_contains): New function.
11285 (bitmap_set_replace_value): Add comment on why we do it
11287 (set_contains): Removed.
11288 (bitmap_set_subtract_from_value_set): New name of
11289 set_subtract now that it's arguments are two different
11292 (bitmap_find_leader): Change algorithm used.
11293 (find_or_generate_expression): Update use of functions for new
11295 (create_expression_by_pieces): Ditto.
11296 (insert_aux): Ditto.
11298 (add_to_sets): Ditto.
11300 (execute_pre): Ditto.
11301 (compute_avail): Ditto.
11302 Also ignore virtual phis.
11304 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11306 * combine.c (simplify_comparison): Fix comment typo.
11308 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11310 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11311 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11312 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11313 (output_restore): Change parameter from 'insn' to 'pat'.
11314 (output_return): Adjust call to output_restore.
11315 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11316 Adjust call to output_restore.
11318 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11320 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11321 and assert system is bsd.
11323 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11325 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11326 (TARGET_SWITCHES): Remove -mdebugc.
11327 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11328 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11329 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11330 (sle_[sd]i_reg): Delete.
11332 2004-07-04 Steven Bosscher <stevenb@suse.de>
11334 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11336 * config/iq2000/iq2000.md: Translate old pipeline description to an
11337 equivalent new one.
11339 2004-07-04 Roger Sayle <roger@eyesopen.com>
11341 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11342 Ensure the replacement rhs is valid gimple before performing
11343 the substitution. Return false if these sanity checks fail.
11344 (fold_stmt): Only set changed to true, if set_rhs returns true.
11345 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11348 2004-07-04 Richard Henderson <rth@redhat.com>
11351 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11353 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11355 * configure.ac (ranlib_flags): New variable.
11356 * Makefile.in (RANLIB_FLAGS): New variable.
11357 (libbackend.a): Use it.
11358 * configure: Regenerated.
11360 2004-07-04 Roger Sayle <roger@eyesopen.com>
11362 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11363 a "sign mask" instead of using ashr_optab directly.
11365 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11367 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11368 * doc/cppopts.texi: Clarify processing of command-line defines.
11370 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11372 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11374 2004-07-04 Richard Henderson <rth@redhat.com>
11376 * rtl.def (ADDRESSOF): Remove.
11377 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11378 (find_base_term, memrefs_conflict_p): Likewise.
11379 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11380 (fold_rtx, cse_insn, set_live_p): Likewise.
11381 * dwarf2out.c (mem_loc_descriptor): Likewise.
11382 (add_location_or_const_value_attribute): Likewise.
11383 * emit-rtl.c (copy_insn_1): Likewise.
11384 * explow.c (memory_address): Likewise.
11385 * expmed.c (store_split_bit_field): Likewise.
11386 * expr.c (expand_expr_real_1): Likewise.
11387 * function.c (instantiate_decl
11388 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11389 * genrecog.c (preds, validate_pattern): Likewise.
11390 * integrate.c (copy_rtx_and_substitute): Likewise.
11391 * recog.c (general_operand, register_operand): Likewise.
11392 (memory_address_p): Likwise.
11393 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11394 * rtl.c (copy_rtx): Likewise.
11395 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11396 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11397 * rtlhooks.c (gen_lowpart_general): Likewise.
11398 * stmt.c (expand_asm_operands): Likewise.
11399 * web.c (entry_register, replace_ref, web_main): Likewise.
11400 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11401 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11402 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11403 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11404 * config/frv/frv.c (move_destination_operand, move_source_operand,
11405 condexec_dest_operand, condexec_source_operand,
11406 condexec_memory_operand): Likewise.
11407 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11408 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11409 (destination_xfmode_operand): Likewise.
11410 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11411 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11412 * config/s390/s390.c (general_s_operand): Likewise.
11413 * config/s390/s390.md (mov*): Likewise.
11414 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11416 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11417 * expr.c (expand_expr_real_1): Likewise.
11418 * stmt.c (expand_decl): Likewise.
11419 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11421 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11422 postponed_insns, put_var_into_stack, put_reg_into_stack,
11423 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11424 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11425 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11426 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11427 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11428 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11429 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11430 struct insns_for_mem_walk_info, insns_for_mem_walk,
11431 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11432 setjmp_protect_args): Remove.
11433 (push_function_context_to): Don't handle var_refs_queue.
11434 (pop_function_context_from, free_after_compilation): Likewise.
11435 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11436 (assign_parms, allocate_struct_function): Likewise.
11437 (use_register_for_decl): New.
11438 (expand_function_end): Don't setjmp_protect.
11439 * function.h (struct emit_status): Update commentary.
11440 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11441 (max_parm_reg, parm_reg_stack_loc): Remove.
11442 * passes.c (DFI_addressof): Remove.
11443 (dump_file_info): Remove addressof.
11444 (rest_of_handle_addressof): Remove.
11445 (rest_of_compilation): Don't call it.
11446 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11447 * stmt.c (expand_decl): Use use_register_for_decl.
11448 * tree.h: Update decls.
11449 * web.c (mark_addressof): Remove.
11450 * doc/invoke.texi (-dF): Remove.
11452 2004-07-03 Richard Henderson <rth@redhat.com>
11454 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11455 instead of gen_mem_addressof.
11456 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11457 TImode output register.
11459 2004-07-03 Richard Henderson <rth@redhat.com>
11461 PR tree-optimization/16341
11462 * tree-sra.c (sra_walk_function): Increment to next stmt before
11463 processing the current stmt.
11464 (sra_insert_after): Always use BSI_SAME_STMT.
11466 2004-07-03 Richard Henderson <rth@redhat.com>
11468 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11469 fp plus with minus.
11471 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11473 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11474 with tree_int_cst_equal.
11476 2004-07-03 Andreas Schwab <schwab@suse.de>
11478 * config/ia64/ia64.md: Define new attribute "empty".
11479 (prologue_use, nop_x, insn_group_barrier): Set it.
11481 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11482 skip over "empty" insns.
11484 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11486 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11487 context to gimplify_body.
11488 (walk_tree): Don't walk into types twice.
11489 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11491 * tree-sra.c (generate_element_init): Remove any useless conversions.
11493 * gimplify.c (gimplify_conversion): Remove stripping useless
11494 conversions from here.
11495 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11496 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11497 Unshare before substituting PLACEHOLDER_EXPR.
11498 (gimplify_modify_expr_to_memset): Likewise.
11499 Pass address of TO to memset, not TO itself.
11500 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11501 time we make an expression (to match a PLACEHOLDER_EXPR).
11503 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11504 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11505 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11506 * tree-ssa-dom.c (local_fold): Likewise.
11508 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11509 * langhooks.h (strct lang_hooks): New field type_max_size.
11510 * function.c (assign_temp): Call it.
11512 2004-07-03 Steven Bosscher <stevenb@suse.de>
11514 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11515 * config/sh/sh.md: Convert the SH1 pipeline description to
11518 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11520 * c-decl.c (struct c_binding): Remove contour field; add
11521 depth, invisible, nested fields.
11522 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11523 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11524 (bind): Add invisible and nested arguments. Initialize
11525 new fields of struct c_binding; adjust loop scanning for
11527 (free_binding_and_advance): Clear structure with memset.
11528 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11529 in file scope, even if it's in external scope too.
11530 (pushdecl): Adjust to match. Create invisible file-scope
11531 declarations for block-scope forward declarations of static functions.
11532 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11533 (undeclared_variable, lookup_label, declare_label, define_label)
11534 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11535 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11536 (store_parm_decls_oldstyle): Adjust to match.
11537 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11538 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11540 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11541 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11543 2004-07-02 Richard Henderson <rth@redhat.com>
11545 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11546 around variable_size.
11547 (set_decl_nonlocal): Remove.
11548 (store_parm_decls): Add stmts for pending sizes.
11549 * calls.c (calls_function, calls_function_1): Remove.
11550 (precompute_arguments): Don't call it.
11551 * cfgexpand.c (set_save_expr_context): Remove.
11552 (tree_expand_cfg): Don't call it.
11553 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11554 (dwarf2out_finish): Likewise.
11555 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11556 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11557 (safe_from_p): Don't queue SAVE_EXPRs.
11558 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11559 or build plain VAR_DECLs.
11560 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11562 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11563 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11564 (put_var_into_stack): Don't handle SAVE_EXPR.
11565 (gen_mem_addressof): Likewise.
11566 * function.h (struct function): Remove x_save_expr_regs.
11567 (save_expr_regs): Remove.
11568 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11569 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11570 * stor-layout.c (variable_size): Don't set it.
11571 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11572 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11573 all callers. Don't set SAVE_EXPR_CONTEXT.
11574 * tree-inline.h (remap_save_expr): Update decl.
11575 * tree.c (save_expr): Update build size.
11576 (first_rtl_op): Don't handle SAVE_EXPR.
11577 (unsave_expr_1, contains_placeholder_p): Likewise.
11578 (decl_function_context): Likewise.
11579 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11580 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11581 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11583 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11585 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11586 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11587 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11588 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11589 some first-person references and patronizing comments. Based on
11591 * doc/invoke.texi: Don't reference fortran@gnu.org.
11592 * doc/trouble.texi (Warning when a non-void function value is
11593 ignored): Rewrite. From Russ Allbery and Chris Devers.
11595 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11597 * tree-ssa-pre.c (bitmap_set_t): New.
11598 (bb_value_sets): avail_out is now a bitmap_set_t.
11599 (bitmap_find_leader): New function.
11600 (bitmap_value_insert_into_set): Ditto.
11601 (bitmap_set_copy): Ditto.
11602 (bitmap_value_replace_in_set): Ditto.
11603 (bitmap_set_contains_value): Ditto.
11604 (bitmap_set_new): Ditto.
11605 (bitmap_set_pool): New pool.
11606 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11607 (insert_aux): Ditto.
11608 (add_to_sets): Ditto.
11609 (compute_avail): Ditto
11610 (eliminate): Ditto.
11613 (execute_pre): Ditto.
11615 2004-07-02 Roger Sayle <roger@eyesopen.com>
11617 * config/rs6000/rs6000.c (struct processor_costs): New structure
11618 used to hold instruction latencies/sizes for processor types.
11619 (rs6000_cost): New global variable pointing to current CPU's costs.
11620 (rs6000_override_options): Initialize rs6000_cost to point to the
11621 appropriate cost table based upon rs6000_cpu and optimize_size.
11622 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11625 2004-07-02 Richard Henderson <rth@redhat.com>
11627 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11629 2004-07-02 Steven Bosscher <stevenb@suse.de>
11631 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11633 2004-07-01 Richard Henderson <rth@redhat.com>
11635 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11636 (alpha_gp_save_rtx): Use assign_stack_local instead of
11639 2004-07-01 Richard Henderson <rth@redhat.com>
11641 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11642 (alpha_rtx_cost_data): Update to match.
11643 (alpha_rtx_cost_size): New.
11644 (alpha_rtx_costs): Honor optimize_size.
11646 2004-07-01 Richard Henderson <rth@redhat.com>
11648 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11649 * cfgexpand.c (tree_expand_cfg): Do it here.
11650 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11651 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11652 * config/mips/mips.c (mips_output_mi_thunk): And here.
11653 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11654 * config/sh/sh.c (sh_output_mi_thunk): And here.
11655 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11657 2004-07-01 Richard Henderson <rth@redhat.com>
11659 * tree.def (RTL_EXPR): Remove.
11660 * c-typeck.c (lvalue_p): Don't handle it.
11661 * expr.c (safe_from_p): Likewise.
11662 (expand_expr_real_1): Likewise.
11663 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11664 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11665 * gengtype.c (adjust_field_tree_exp): Likewise.
11666 * stmt.c (warn_if_unused_value): Likewise.
11667 * tree-gimple.c (recalculate_side_effects): Likewise.
11668 * tree-pretty-print.c (dump_generic_node): Likewise.
11669 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11670 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11671 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11673 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11674 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11675 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11676 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11677 all the bits that tracked last_expr.
11678 (expand_end_bindings): Don't track last_expr.
11679 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11680 (clear_last_expr): Remove.
11681 (expand_asm): Don't call it.
11682 (expand_asm_operands, expand_end_cond): Likewise.
11683 (expand_naked_return, expand_null_return_1): Likewise.
11684 * c-typeck.c (c_begin_compound_stmt): Likewise.
11685 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11686 * expr.c (expand_expr_real_1): Likewise.
11687 * tree.h: Update prototypes.
11689 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11690 (struct emit_status): Remove sequence_rtl_expr.
11691 (struct function): Remove x_rtl_expr_chain.
11692 (seq_rtl_expr, rtl_expr_chain): Remove.
11693 * function.c (struct temp_slot): Remove rtl_expr.
11694 (assign_stack_temp_for_type): Don't set it.
11695 (free_temp_slots, pop_temp_slots): Don't check it.
11696 (free_after_compilation): Don't clear x_rtl_expr_chain.
11697 (fixup_var_refs): Don't search it.
11698 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11699 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11701 (push_topmost_sequence): Likewise.
11702 (end_sequence, init_emit): Likewise.
11703 (start_sequence_for_rtl_expr): Remove.
11704 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11705 * rtl.h (preserve_rtl_expr_result): Remove.
11707 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11709 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11710 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11713 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11715 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11716 (STANDARD_STARTFILE_PREFIX_2): Define.
11717 (standard_startfile_prefix_1): Initialize to
11718 STANDARD_STARTFILE_PREFIX_1.
11719 (standard_startfile_prefix_2): Initialize to
11720 STANDARD_STARTFILE_PREFIX_2.
11721 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11722 (STANDARD_STARTFILE_PREFIX_1): Define.
11723 (STANDARD_STARTFILE_PREFIX_2): Define.
11724 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11725 (STANDARD_STARTFILE_PREFIX_2): Document.
11727 2004-07-01 Richard Henderson <rth@redhat.com>
11729 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11730 in order to disable scalarization. Instead set a flag and wait
11731 for a candidate decl.
11733 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11735 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11736 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11737 Use terminology "testsuite" and "enumerated".
11739 2004-07-01 Richard Henderson <rth@redhat.com>
11741 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11742 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11743 (initial_return_save): Likewise.
11744 (flush_queued_reg_saves): Remap register numbers.
11745 (dwarf2out_return_reg): Likewise.
11747 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11749 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11751 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11752 access functions for lower bound and element size and only output
11753 if lower bound nonzero or element size not same as that of type.
11754 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11756 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11758 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11760 2004-07-01 Per Bothner <per@bothner.com>
11762 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11764 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11766 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11767 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11768 first operand. Don't optimize if the bitfield is volatile.
11770 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11772 * c-pretty-print.c (pp_c_postfix_expression): Handle
11773 floating-point comparison operators.
11774 (pp_c_expression): Pass floating-point comparison
11775 operators to pp_c_postfix_expression.
11777 2004-07-01 Roger Sayle <roger@eyesopen.com>
11779 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11780 rtx_cost instead of "had_mult" to determine whether the transformed
11781 expression is cheaper than the original.
11783 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11785 * alias.c (get_alias_set, canon_rtx, get_addr,
11786 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11788 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11789 expand_builtin): Likewise.
11790 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11792 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11793 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11794 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11795 record_dead_and_set_regs_1, get_last_value_validate,
11796 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11797 * cse.c (check_dependence, canon_hash, equiv_constant,
11798 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11799 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11800 count_reg_usage): Likewise.
11801 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11802 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11803 cselib_record_sets): Likewise.
11804 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11805 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11806 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11807 * df.c (df_uses_record): Likewise.
11808 * dojump (do_jump): Likewise.
11809 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11810 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11811 decl_start_label): Likewise.
11812 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11813 operand_subword, change_address_1, make_safe_from): Likewise.
11814 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11815 stabilize, force_not_mem): Likewise.
11816 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11817 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11818 * expr.c (convert_move, convert_modes, emit_block_move,
11819 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11820 emit_move_insn_1, expand_assignment, store_expr,
11821 store_constructor_field, store_constructor, store_field,
11822 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11824 * final.c (cleanup_subreg_operands, alter_subreg,
11825 get_mem_expr_from_op): Likewise.
11826 * flow.c (notice_stack_pointer_modification_1,
11827 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11829 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11830 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11831 optimize_bit_field, flush_addressof, purge_addressof_1,
11832 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11833 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11834 keep_stack_depressed): Likewise.
11835 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11836 noce_process_if_block, find_memory): Likewise.
11837 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11838 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11839 update_equiv_regs): Likewise.
11840 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11841 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11842 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11843 * passes.c (rest_of_handle_final): Likewise.
11844 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11845 move2add_note_store): Likewise.
11846 * ra-build.c (detect_remat_webs): Likewise.
11847 * ra-debug.c (dump_static_insn_cost): Likewise.
11848 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11849 * recog.c (validate_change, apply_change_group, cancel_changes,
11850 validate_replace_rtx_1, general_operand, register_operand,
11851 nonmemory_operand, push_operand, pop_operand, memory_operand,
11852 indirect_operand, asm_operand_ok, offsettable_memref_p,
11853 offsettable_nonstrict_memref_p, constrain_operands,
11854 store_data_bypass_p): Likewise.
11855 * reg-stack.c (subst_stack_regs_pat): Likewise.
11856 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11857 copy_cost, reg_scan_mark_refs): Likewise.
11858 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11859 combine_stack_adjustments_for_block): Likewise.
11860 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11861 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11862 find_reloads, find_reloads_address, find_reloads_address_1,
11863 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11864 find_equiv_reg): Likewise.
11865 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11866 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11867 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11868 delete_address_reloads): Likewise.
11869 * resource.c (mark_referenced_resources): Likewise.
11870 * rtlanal.c (get_jump_table_offset, count_occurrences,
11871 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11872 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11873 num_sign_bit_copies1): Likewise.
11874 * rtlhooks.c (gen_lowpart_general): Likewise.
11875 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11876 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11877 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11878 sdbout_global_decl): Likewise.
11879 * simplify-rtx.c (simplify_subreg): Likewise.
11880 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11881 expand_anon_union_decl, expand_end_case_type): Likewise.
11882 * unroll.c (calculate_giv_inc): Likewise.
11883 * var-tracking.c (stack_adjust_offset_pre_post,
11884 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11885 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11886 vt_add_function_parameters): Likewise.
11887 * varasm.c (make_var_volatile, notice_global_symbol,
11888 assemble_external, decode_addr_const, mark_weak,
11889 default_encode_section_info): Likewise.
11891 2004-07-01 Steven Bosscher <stevenb@suse.de>
11893 * stmt.c (check_seenlabel): Remove.
11894 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11896 2004-07-01 Richard Henderson <rth@redhat.com>
11898 * function.h (struct function): Remove x_function_call_count.
11899 (function_call_count): Remove.
11900 * calls.c (expand_call): Don't set it.
11901 * integrate.c (copy_rtx_and_substitute): Likewise.
11903 * function.h (struct function): Remove x_cleanup_label.
11904 (cleanup_label): Remove.
11905 * stmt.c (expand_value_return): Don't use it.
11906 * function.c (free_after_compilation): Don't set it.
11907 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11908 * cfgexpand.c (tree_expand_cfg): Update call.
11909 * tree.h (expand_function_start): Update decl.
11911 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11914 * c-lang.c (c_initialize_diagnostics): Move from here ...
11915 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11916 (c_tree_printer): Use pretty-printer to format %T.
11917 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11918 before '*' if not C++.
11919 (pp_c_direct_abstract_declarator): Don't try to print array upper
11920 bound for flexible array members.
11921 * c-tree.h: Include "diagnostic.h".
11922 (c_initialize_diagnostics): Declare.
11923 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11924 * c-format.c (format_type_warning): New function. Improve
11925 diagnostics for incorrect format argument types.
11926 (check_format_types): Use it. Add two parameters. Use the
11927 TYPE_MAIN_VARIANT of wanted_type.
11928 (check_format_info_main): Pass new parameters to
11929 check_format_types.
11930 (struct format_wanted_type): Update comment.
11932 2004-07-01 Nick Clifton <nickc@redhat.com>
11934 * target.h (struct gcc_target): Add new field to struct cxx:
11935 import_export_class.
11936 * target-def.h (TARGET_CXX): Initialise the new field.
11937 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11939 * doc/tm.texi: Document the new target hook.
11941 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11943 * builtins.c (fold_builtin_classify): Fix typo.
11945 2004-07-01 Richard Henderson <rth@redhat.com>
11947 * function.c (identify_blocks, identify_blocks_1): Remove.
11948 * function.h (identify_blocks): Remove.
11949 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11951 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11953 * builtins.c (fold_builtin_classify): New.
11954 (fold_builtin_unordered_cmp): Fix commentary.
11955 (fold_builtin): Use it.
11956 * builtins.def: Define builtins for isnan,
11957 isnanf, isnanl, finite, finitef, finitel,
11958 isinf, isinff, isinfl.
11960 2004-07-01 Richard Henderson <rth@redhat.com>
11962 * function.h (struct function): Remove dont_emit_block_notes.
11963 * gimple-low.c (lower_function_body): Don't set it.
11964 * cfgexpand.c (expand_block): Don't check it.
11965 * cfglayout.c (insn_locators_initialize): Likewise.
11966 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11967 * passes.c (rest_of_compilation): Likewise.
11968 * stmt.c (expand_start_bindings_and_block): Likewise.
11969 (expand_end_bindings): Likewise.
11971 2004-07-01 Richard Henderson <rth@redhat.com>
11973 * cgraph.h (cgraph_build_static_cdtor): Declare.
11974 * cgraphunit.c (cgraph_build_static_cdtor): New.
11975 * c-objc-common.c (build_cdtor): Use it.
11976 * coverage.c (create_coverage): Likewise.
11977 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11978 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11980 See ChangeLog.11 for earlier changes.