1 2004-09-06 Jan Hubicka <jh@suse.cz>
3 * loop.c (loop_dump_aux): Do not print RTL when not available.
4 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5 frontend specific type nodes.
6 (produce_memory_decl_rtl): Break out from ...
7 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8 (get_computation_at): Avoid random tree sharing.
9 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
16 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
18 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
21 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
23 Unify the management of RTL and tree-level dump files.
25 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
26 Don't print function name to the dump file, the pass manager
27 would do this for us. Add code from the top of
28 rest_of_compilation, up to the initial RTL dump.
29 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
30 close the DFI_sibling dump file.
31 (rest_of_compilation): Don't do that here. Remove code up to the
33 (init_optimization_passes): Remove.
34 (pass_rest_of_compilation): Change pass name to NULL.
35 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
36 Do not call init_optimization_passes.
37 * toplev.h (init_optimization_passes): Remove.
39 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
40 finish_graph_dump_file): Remove SUFFIX parameter.
41 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
42 finish_graph_dump_file): Likewise.
44 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
45 * cfgexpand.c (pass_expand): Adjust.
46 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
47 * passes.c (pass_rest_of_compilation): Adjust.
48 * predict.c (pass_profile): Adjust.
49 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
50 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
51 pass_split_crit_edges, pass_warn_function_return): Adjust.
52 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
53 * tree-dfa.c (pass_referenced_vars): Adjust.
54 * tree-eh.c (pass_lower_eh): Adjust.
55 * tree-if-conv.c (pass_build_ssa): Adjust.
56 * tree-into-ssa.c (pass_build_ssa): Adjust.
57 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
58 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
59 * tree-nrv.c (pass_nrv): Adjust.
60 * tree-optimize.c (pass_gimple, pass_all_optimizations,
61 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
62 pass_init_datastructures): Adjust.
63 * tree-outof-ssa.c (pass_del_ssa): Adjust.
64 * tree-profile.c (pass_tree_profile): Adjust.
65 * tree-sra.c (pass_sra): Adjust.
66 * tree-ssa-alias.c (pass_may_alias): Adjust.
67 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
68 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
69 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
70 * tree-ssa-dom.c (pass_dominator): Adjust.
71 * tree-ssa-dse.c (pass_dse): Adjust.
72 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
73 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
74 * tree-ssa-loop-ch.c (pass_ch): Adjust.
75 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
76 pass_loop_done, pass_complete_unroll, pass_iv_canon,
77 pass_iv_optimize, pass_vectorize): Adjust.
78 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
79 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
80 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
81 pass_late_warn_uninnitialized): Adjust.
82 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
84 * Makefile.in (tree-dump.o): Add new dependencies.
85 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
86 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
88 * toplev.c (dump_file_name): New.
89 * tree-dump.c (dump_enable_all): Add LETTER parameter.
90 (struct dump_file_info): Add NUM and LETTER fields.
91 (dump_files): Adjust and add RTL dump files.
92 (dump_register): Add NUM and LETTER fields.
93 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
94 (dump_begin): Use get_dump_file_name.
95 (dump_switch_p_1): Adjust call to dump_enable_all.
96 * tree-dump.h (dump_register): Adjust prototype.
97 * tree-optimize.c (register_one_dump_file): Take dump file index.
98 Support flags for RTL dumps.
99 (register_dump_files): Fill in NUM field of struct dump_file_info.
100 Track properties both when the gate is executed and when it is not.
101 (execute_todo): Dump RTL. Add PROPERTIES parameter.
102 (execute_one_pass): Pass properties to execute_todo. Handle VCG
104 * tree-pass.h (dump_file_name): New.
105 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
108 * Makefile.in (passes.o): Add new dependencies.
109 * passes.c (struct dump_file_info, enum dump_file_index,
110 dump_file_tbl, init_optimization_passes): Remove.
111 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
112 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
114 (finish_optimization_passes): Update finish_graph_dump_file loop.
115 (enable_rtl_dump_file): Remove.
116 * tree-dump.c (dump_files): Adjust and add RTL dump files.
117 (enable_rtl_dump_file): Add here.
118 * tree.h (enum tree_dump_index): Add RTL dump file indices.
119 * doc/invoke.texi (Debugging options): Document new RTL debugging
122 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
124 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
125 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
126 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
127 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
128 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
129 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
130 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
131 vec.h: Fix comment formatting.
133 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
135 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
136 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
137 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
138 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
139 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
140 tree-ssa-loop-niter.c, tree-ssa-operands.c,
141 tree-ssa-operands.h, tree-ssa-propagate.c,
142 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
143 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
145 2004-09-05 Diego Novillo <dnovillo@redhat.com>
147 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
148 vectorizer is enabled.
150 2004-09-05 Andreas Jaeger <aj@suse.de>
152 * tree-if-conv.c: Spell check comments and clean up whitespace.
154 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
156 * tree-ssa-loop-ivopts.c: New file.
157 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
158 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
159 target_pres_cost, target_spill_cost): Declare.
160 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
161 spill_cost): Renamed to ...
162 (target_avail_regs, target_res_regs, target_small_cost,
163 target_pres_cost, target_spill_cost): ... and exported.
164 (init_set_costs, global_cost_for_size): Work with renamed variables.
165 * common.opt (flag_ivopts): New flag.
166 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
168 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
169 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
171 (force_gimple_operand): New function.
172 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
173 * tree-cfg.c (stmt_bsi): New function.
174 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
175 PARAM_IV_MAX_CONSIDERED_USES): New.
176 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
177 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
178 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
179 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
180 * tree-nested.c (build_addr): Export.
181 * tree-optimize.c (init_tree_optimization_passes): Add
183 * tree-pass.h (pass_iv_optimize): Declare.
184 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
186 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
187 as a phi node argument.
188 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
189 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
191 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
192 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
193 pass_iv_optimize): New pass.
194 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
195 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
196 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
197 * tree.h (REF_ORIGINAL): New macro.
198 (build_int_cst_type, unsigned_type_for, zero_p,
199 cst_and_fits_in_hwi, build_addr): Declare.
200 * doc/invoke.texi (-fivopts): Document.
201 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
202 PARAM_IV_MAX_CONSIDERED_USES): Document.
203 * doc/passes.texi: Document induction variable optimizations pass.
205 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
207 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
208 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
209 * c-common.c (c_common_attribute_table): Accept parameters to
211 (check_function_sentinel, handle_sentinel_attribute): Likewise.
212 * doc/extend.texi: Update accordingly.
214 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
216 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
218 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
220 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
222 (c_common_attribute_table): Add `sentinel' attribute.
223 (check_function_arguments): Handle `sentinel' attribute.
224 * doc/extend.texi: Document `sentinel' attribute.
226 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
228 * configure: Regenerated.
230 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
232 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
234 * tree.c (save_expr): No longer TREE_READONLY.
236 2004-09-04 Jan Hubicka <jh@suse.cz>
238 * passes.c (rest_of_clean_state): Fix merge conflict made during
241 2004-09-04 Jan Hubicka <jh@suse.cz>
243 * passes.c (rest_of_clean_state): Decompose the instruction stream.
245 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
247 * doc/md.texi (shift patterns): New anchor. Add reference to
248 TARGET_SHIFT_TRUNCATION_MASK.
249 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
250 * target.h (shift_truncation_mask): New target hook.
251 * targhook.h (default_shift_truncation_mask): Declare.
252 * targhook.c (default_shift_truncation_mask): Define.
253 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
254 (TARGET_INITIALIZER): Include it.
255 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
256 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
257 reject all out-of-range values. Fix sign-extension code for modes
258 whose width is smaller than HOST_BITS_PER_WIDE_INT.
259 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
260 (expand_superword_shift, expand_subword_shift): Likewise.
261 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
262 (expand_binop): Use them to implement double-word shifts.
263 * config/arm/arm.c (arm_shift_truncation_mask): New function.
264 (TARGET_SHIFT_TRUNCATION_MASK): Define.
266 2004-09-04 Jan Hubicka <jh@suse.cz>
268 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
269 (mix): New macro copied from hashtab.c
270 (iterative_hash_hashval_t, iterative_hash_pointer,
271 iterative_hash_host_wide_int): New functions based on hashtab.c
274 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
276 * config/mips/mips.md (mask): New mode attribute.
277 (zero_extendsidi2): Add memory alternative.
278 (*zero_extendsidi2_mem): Delete.
279 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
280 memory_operand in the TARGET_MIPS16 check.
281 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
282 Redefine using :GPR and :SHORT.
283 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
285 2004-09-04 Uros Bizjak <uros@kss-loka.si>
287 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
289 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
290 expand_builtin_mathfn.
291 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
292 btrunc?f patterns for btrunc_optab. Implement rint_optab using
294 * optabs.c (init_optabs): Initialize rint_optab.
295 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
297 (btrunc_optab): Rename macro from trunc_optab.
298 (rint_optab): Define corresponding macro.
300 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
301 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
303 * config/i386/i386-protos.h (emit_i387_cw_initialization):
304 Change prototype. Add new int parameter.
305 * config/i386/i386.c (emit_i387_cw_initialization):
306 Handle new rounding modes.
308 * config/i386/i386.h (enum fp_cw_mode): Delete.
309 (MODE_NEEDED): Handle new rounding modes.
310 (EMIT_MODE_SET): Change condition to handle new rounding modes.
312 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
313 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
314 represent different rounding modes of frndint insn.
315 (type): Add frndint type.
316 (i387, length, memory): Handle this type.
317 (i387_cw): New attribute definition.
318 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
319 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
320 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
321 Add "i387_cw" attribute defined to "trunc".
322 (x86_fnstcw_1): Remove comment.
323 (*frndintxf2): Rename insn definition to frndintxf2. Move
324 insn definition near rint?f2 expanders.
325 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
326 rintf and rintl built-ins as inline x87 intrinsics.
327 (frndintxf2_floor): New pattern to implement floor rounding
328 mode with frndint x87 instruction.
329 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
330 floorf and floorl built-ins as inline x87 intrinsics.
331 (frndintxf2_ceil): New pattern to implement ceil rounding
332 mode with frndint x87 instruction.
333 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
334 ceilf and ceill built-ins as inline x87 intrinsics.
335 (frndintxf2_trunc): New pattern to implement trunc rounding
336 mode with frndint x87 instruction.
337 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
338 truncf and truncl built-ins as inline x87 intrinsics.
339 (frndintxf2_mask_pm): New pattern to implement rounding
340 mode with exceptions with frndint x87 instruction.
341 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
342 implement nearbyint, nearbyintf and nearbyintl built-ins as
343 inline x87 intrinsics.
345 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
347 * config/mips/mips.md (SHORT): New mode macro.
348 (size): New mode attribute.
349 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
350 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
351 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
353 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
354 *extend[qh]isi2_hw patterns and extending them to di.
355 (extendqihi2): Implement as define_insn_and_split that produces
356 extendqisi2 after reload.
358 2004-09-03 Devang Patel <dpatel@apple.com>
360 * Makefile.in (OBJS-common): Add tree-if-conv.o
361 (tree-if-conv.o): New rule.
362 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
363 (get_loop_body_in_bfs_order): New.
364 * cfgloop.h (get_loop_body_in_bfs_order): New.
365 * tree-flow.h (enum move_pos): Move here from ..
366 * tree-ssa-loop-im.c (enum move_pos): here.
367 (movement_possibility): Make externally visible.
368 * tree-optimize.c (init_tree_optimization_passes): New entry for
370 * tree-pass.h (pass_if_conversion): New.
371 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
372 * tree-if-conv.c: New file.
373 * doc/passes.texi: Document tree if-conversion pass.
374 * doc/tree-ssa.texi: Same.
376 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
379 Makefile.in (LIB2ADDEHSTATIC): New.
380 (LIB2ADDEHSHARED): New.
383 (SHLIBUNWIND_LINK): New.
384 (SHLIBUNWIND_INSTALL): New.
385 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
386 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
387 (clean): Remove libunwind*
388 (stage1-start): Remove and copy stage1/libunwind*.
389 (stage2-start): Remove and copy stage2/libunwind*.
390 (stage3-start): Remove and copy stage3/libunwind*.
391 (stage4-start): Remove and copy stage4/libunwind*.
392 (stageprofile-start): Remove and copy stageprofile/libunwind*.
393 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
395 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
396 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
397 tmake_file if --with-system-libunwind isn't used.
399 * config/ia64/t-glibc-libunwind: New file.
400 * config/t-libunwind-elf: Likewise.
401 * unwind-compat.c: Likewise.
402 * unwind-compat.h: Likewise.
403 * unwind-dw2-fde-compat.c: Likewise.
405 * config/ia64/t-glibc (LIB2ADDEH): Updated.
406 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
408 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
410 * unwind-dw2-fde-glibc.c: Likewise.
411 * unwind-dw2.c: Likewise.
413 * config/t-libunwind (LIB2ADDEH): Updated.
414 (LIB2ADDEHSTATIC): New.
415 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
416 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
418 * configure.ac: Change --enable-libunwind-exceptions to
419 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
420 * configure: Regenerated.
421 * config.in: Updated.
423 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
424 above and mention --with-system-libunwind.
425 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
426 removed in gcc 3.4.3 and later.
428 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
429 USE_LIBUNWIND_EXCEPTIONS is defined.
431 * mklibgcc.in: Support libunwind.
433 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
435 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
438 2004-09-03 Richard Henderson <rth@redhat.com>
441 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
442 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
443 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
444 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
445 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
446 resize_stack_vars_conflict, add_stack_var_conflict,
447 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
448 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
449 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
450 expand_one_static_var, expand_one_hard_reg_var,
451 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
452 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
453 (expand_used_vars): Rewrite.
454 * Makefile.in (cfgexpand.o): Update dependencies.
456 2004-09-04 Jan Hubicka <jh@suse.cz>
458 * cfg.c (free_edge): Use ggc_free.
459 (expunge_block): Use ggc_free.
460 * passes.c (rest_of_clean_state): Free after compilation.
461 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
462 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
464 2004-09-03 James E Wilson <wilson@specifixinc.com>
466 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
469 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
471 * final.c (output_in_slot): New global variable.
472 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
473 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
474 'output_in_slot' before invoking output_asm_insn.
475 (output_asm_insn): Add a space after the tab if 'output_in_slot'
477 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
479 (output_sibcall): Likewise.
481 2004-09-03 Jan Hubicka <jh@suse.cz>
483 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
484 * tree-ssanames (init_ssanames): Likewise.
486 2004-09-03 Ziemowit Laski <zlaski@apple.com>
488 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
489 objc_declare_protocols, objc_start_protocol,
490 objc_start_class_interface, objc_start_category_interface,
491 objc_continue_interface, objc_finish_interface,
492 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
493 objc_start_class_implementation, objc_start_category_implementation,
494 objc_continue_implementation, objc_finish_implementation,
495 objc_add_method_declaration, objc_start_method_definition,
496 objc_finish_method_definition, objc_build_keyword_decl,
497 objc_build_method_signature, objc_build_encode_expr,
498 objc_build_protocol_expr, objc_build_selector_expr,
499 objc_build_message_expr, objc_build_string_object,
500 objc_get_class_reference, objc_get_protocol_qualified_type,
501 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
503 2004-09-03 James E Wilson <wilson@specifixinc.com>
505 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
507 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
508 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
509 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
510 (mips_recip1_<fmt>): Use frdiv1 type.
511 (mips_recip2_<fmt>): Use frdiv2 type.
512 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
513 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
515 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
517 2004-09-03 Daniel Jacobowitz <dan@debian.org>
519 * reload.c (find_reloads): Swap operand_loc pointers for
520 find_dummy_reload if we have swapped two operands.
522 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
524 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
525 to get the tablejump-insn before the jump-table label.
527 2004-09-03 Ziemowit Laski <zlaski@apple.com>
529 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
530 objc_declare_protocols, objc_build_message_expr,
531 objc_finish_message_expr, objc_build_selector_expr,
532 objc_build_protocol_expr, objc_build_encode_expr,
533 objc_build_string_object, objc_get_protocol_qualified_type,
534 objc_get_class_reference, objc_get_class_ivars,
535 objc_start_class_interface, objc_start_category_interface,
536 objc_start_protocol, objc_continue_interface, objc_finish_interface,
537 objc_start_class_implementation, objc_start_category_implementation,
538 objc_continue_implementation, objc_finish_implementation,
539 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
540 objc_add_method_declaration, objc_start_method_definition,
541 objc_finish_method_definition, objc_add_instance_variable,
542 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
543 objc_finish_try_stmt, objc_begin_catch_clause,
544 objc_finish_catch_clause, objc_build_finally_clause,
545 objc_build_synchronized, objc_static_init_needed_p,
546 objc_generate_static_init_call): New prototypes.
548 2004-09-03 Steve Ellcey <sje@cup.hp.com>
550 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
552 (ia64_function_value): Ditto.
554 2004-09-03 Jan Beulich <jbeulich@novell.com>
556 * config.gcc: Resurrect NetWare as a target. Handle special case of
557 Novell linker to be used (specified through --with-ld=) and threading
558 model of either Posix (default) or NKS.
559 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
560 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
561 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
562 * config/i386/netware.c, config/i386/netware.h: New.
563 * config/i386/nwld.c, config/i386/nwld.h: New.
564 * config/i386/netware-crt0.c: New.
565 * config/i386/netware-libgcc.c: New.
566 * config/i386/netware-libgcc.def: New.
567 * config/i386/netware-libgcc.exp: New.
568 * config/i386/t-netware, config/i386/t-nwld: New.
570 * doc/install.texi: Document NKS threading model.
572 2004-09-03 Jan Beulich <jbeulich@novell.com>
575 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
576 * tree.h (initial_max_fld_align): Declare
577 * stor-layout.c (initial_max_fld_align): Define and initialize.
578 (maximum_field_alignment): Initialize to the same value.
579 * common.opt: Add -fpack-struct= variant of switch.
580 * opts.c: Handle -fpack-struct= variant of switch.
581 * c-pragma.c: Change #pragma pack() handling so that it becomes
582 compatible to other compilers: accept individual 'push' argument,
583 make final pop restore (command line) default, correct interaction
584 of push/pop and sole specification of a new alignment (so that the
585 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
586 to #pragma pack(push, <n>).
587 * doc/extend.texi: New node "Structure-Packing Pragmas" under
588 "Pragmas", describing #pragma pack.
589 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
590 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
591 Document new TARGET_DEFAULT_PACK_STRUCT.
593 2004-09-03 Devang Patel <dpatel@apple.com>
595 * dwarf2out.c (gen_field_die). Equate decl number to die.
597 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
600 * global.c (modify_reg_pav): New function.
601 (make_accurate_live_analysis): Call the new function. Move pavin
602 modification by earlyclobber set into the new function.
604 2004-09-03 Andreas Schwab <schwab@suse.de>
606 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
607 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
610 2004-09-02 Jan Beulich <jbeulich@novell.com>
612 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
613 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
614 not unwind code specific ones.
615 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
616 Remove unwind code specific dependencies.
617 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
619 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
620 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
621 * tsystem.h: Declare memcpy and memset when inhibit_libc.
623 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
625 * combine.c (try_combine): Delay modifying of insns which cannot
628 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
630 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
632 * gcc/tree-ssa-loop.c: Ditto
633 * gcc/tree-ssa-loop-ivcanon.c: Ditto
634 * gcc/doc/invoke.texi: Ditto.
636 2004-09-02 Ziemowit Laski <zlaski@apple.com>
638 * c-decl.c (store_parm_decls_newstyle): Make static.
639 (store_parm_decls_from): New function.
640 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
641 (store_parm_decls_from): New prototype.
643 2004-09-02 David Edelsohn <edelsohn@gnu.org>
645 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
646 HImode with STRICT_ALIGNMENT.
648 2004-09-02 Mark Mitchell <mark@codesourcery.com>
650 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
651 (TARGET_OS_CPP_BUILTINS): Likewise.
652 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
653 TARGET_BPABI_CPP_BUILTINS.
655 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
657 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
659 2004-09-02 Eric Christopher <echristo@redhat.com>
661 * builtins.c (expand_builtin_cabs): Delete.
662 (expand_builtin): If unable to fold the values do a normal
663 library call for builtin_cab*.
664 (fold_builtin_cabs): Depend on optimize and optimize_size.
665 * optabs.c (expand_cmplxdiv_straight): Delete.
666 (expand_cmplxdiv_wide): Ditto.
667 (expand_vector_binop): Ditto.
668 (expand_vector_unop): Ditto.
669 (expand_complex_abs): Delete.
670 (expand_binop): Remove calls to above functions.
671 Remove open coding of complex arithmetic.
672 (expand_unop): Ditto.
673 * optabs.h: Remove prototypes.
675 2004-09-02 Ziemowit Laski <zlaski@apple.com>
677 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
678 * c-tree.h (store_parm_decls_newstyle): New prototype.
680 2004-09-02 Geoffrey Keating <geoffk@apple.com>
682 * config/rs6000/rs6000.c (expand_block_clear): Use vector
683 instructions if available.
684 (expand_block_move): Likewise.
686 2004-09-03 Jan Hubicka <jh@suse.cz>
688 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
690 2004-09-02 Mark Mitchell <mark@codesourcery.com>
692 * config/arm/symbian.h (LIB_SPEC): Define to empty.
693 * config/arm/t-symbian (SHLIB_LC): Likewise.
695 2004-09-02 Paul Brook <paul@codesourcery.com>
697 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
699 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
701 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
702 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
703 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
704 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
705 (mips_issue_rate): Remove unreachable abort.
706 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
707 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
708 (mips_block_move_straight, print_operand_address, mips_file_start)
709 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
710 (mips_output_conditional_branch, mips_expand_builtin_direct)
711 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
712 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
715 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
717 * config/mips/mips.md (*lea_high64): Change split condition to
718 flow2_completed. Add a peephole2 to generate a more parallel version.
720 2004-09-02 Jan Hubicka <jh@suse.cz>
722 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
725 * ggc-page.c: include tree-flow.h.
726 (extra_order_size_table): Add stmt_ann_d.
727 (STAT_LABEL): Rename from ....
728 (LABEL): ... this one.
729 * Makefile.in (ggc-page.o): Add dependency.
731 * ggc-common.c (ggc_force_collect): New global variable.
732 (loc_description): Add fields "freed", "collected"
733 (ptr_hash): New static hash
734 (ptr_hash_entry): New structure.
735 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
736 (ggc_record_overhead): Take ptr argument, record it
737 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
738 (cmp_statistics): Imrove sorting.
739 (dump_ggc_loc_statistics): Output newly collected statistics
740 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
741 (ggc_free): Call ggc_free_overhead.
742 (ggc_collect): Force collection when asked to be forced.
743 (ggc_collect): Call ggc_prune_overhead_list.
744 * ggc.h (ggc_force_collect): Declare
745 (ggc_record_overhead): Update prototype.
746 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
748 2004-09-02 James E Wilson <wilson@specifixinc.com>
750 * common.opt (ftrapping-math): Default to on.
752 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
754 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
756 2004-09-02 Denis Chertykov <denisc@overta.ru>
759 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
761 (*movmemqi_insn): Likewise.
762 (*movmemhi): Likewise.
763 (clrmemhi): Likewise.
764 (*clrmemqi): Likewise.
765 (*clrmemhi): Likewise.
767 2004-09-02 Paul Brook <paul@codesourcery.com>
769 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
770 default_use_cxa_atexit=yes.
772 2004-09-02 Alan Modra <amodra@bigpond.net.au>
774 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
775 (struct kernel_old_ucontext): Delete.
776 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
777 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
780 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
782 * toplev.c (process_options): Fix typo.
784 2004-09-01 Richard Henderson <rth@redhat.com>
787 * calls.c (initialize_argument_information): Tighten pass-through
788 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
789 Use build_fold_addr_expr.
790 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
791 that assumes ADDR_EXPR allocates stack space.
792 * fold-const.c (build_fold_addr_expr_with_type): Look through
795 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
797 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
798 * ggc.h (ggc_alloc_rtx): Delete.
800 2004-09-01 Roger Sayle <roger@eyesopen.com>
802 * expmed.c (enum alg_code): Remove long unused enumeration values.
803 (struct mult_cost): New structure to hold the "score" of a synthetic
804 multiply sequence, including both a rtx_cost and a latency field.
805 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
806 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
807 (struct algorithm): Change type of cost field to be mult_cost.
808 (synth_mult): Change type of cost_limit argument to be a
809 pointer to a mult_cost. Update all cost comparisons to use the
810 new mult_cost infrastructure. For alg_add_factor and
811 alg_sub_factor operations, latency is lower than the rtx_cost.
812 (choose_mult_variant): Update calls to synth_mult. Perform
813 cost comparisons using the new mult_cost infrastructure.
814 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
815 to optain the total rtx_cost of a synth_mult "algorithm".
817 2004-09-01 David Edelsohn <edelsohn@gnu.org>
819 * config/rs6000/power4.md: Increase store latency to 12.
820 * config/rs6000/power5.md: Same.
822 2004-09-01 James E Wilson <wilson@specifixinc.com>
825 * config/avr/avr.c (avr_unique_section): Delete prototype and
827 (TARGET_ASM_UNIQUE_SECTION): Delete.
829 2004-09-01 Ziemowit Laski <zlaski@apple.com>
831 * c-parse.in (primary): Call objc_build_message_expr(),
832 objc_build_selector_expr(), objc_build_protocol_expr(),
833 objc_build_encode_expr() and objc_build_string_object() instead of
834 build_message_expr(), build_selector_expr(), build_protocol_expr(),
835 build_encode_expr() and build_objc_string_object(), respectively.
836 (component_decl_list2): Call objc_get_class_ivars() instead of
837 get_class_ivars_from_name().
838 (keyworddecl): Call objc_build_keyword_decl() instead of
839 build_keyword_decl().
840 (receiver): Call objc_get_class_reference() instead of
841 get_class_reference().
842 (reswords): Add blank line before @@ifobjc section, for clarity.
844 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
846 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
849 2004-09-01 Wu Yongwei <adah@sh163.net>
850 Danny Smith <dannysmith@users.sourceforge.net>
852 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
854 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
855 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
856 (__gthr_win32_recursive_mutex_init_function): Add prototype for
857 __GTHREAD_HIDE_WIN32API case..
858 (__gthr_win32_recursive_mutex_lock): Likewise.
859 (__gthr_win32_recursive_mutex_trylock): Likewise.
860 (__gthr_win32_recursive_mutex_unlock): Likewise.
861 (__gthread_recursive_mutex_init_function); Add definition for
862 __GTHREAD_HIDE_WIN32API case.
863 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
864 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
865 call to InterlockedDecrement.
867 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
869 * tree-tailcall.c (find_tail_calls): Also fail is statement has
872 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
874 * doc/c-tree.texi: Document new operands for ARRAY_REF and
877 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
879 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
880 * common.opt (fspeculative-prefetching): New.
881 * flags.h (flag_speculative_prefetching_set): Declare.
882 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
884 * opts.c (flag_sepculative_prefetching_set): New variable.
885 (common_handle_option): Handle -fspeculative-prefetching.
886 * passes.c (rest_of_compilation): Ditto.
887 * profile.c (instrument_values, compute_value_histograms, branch_prob):
888 Use vectors instead of arrays.
889 * toplev.c (process_options): Handle -fspeculative-prefetching.
890 * rtl-profile.c: Include ggc.h.
891 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
892 rtl_gen_one_value_profiler_no_edge_manipulation,
893 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
895 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
896 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
898 * value-prof.c: Include ggc.h.
899 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
901 (insn_prefetch_values_to_profile, find_mem_reference_1,
902 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
903 speculative_prefetching_transform): New.
904 (value_profile_transformations): Call speculative_prefetching_transform.
905 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
906 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
907 tree_find_values_to_profile, find_values to profile): Use vectors
909 (free_profiled_values): Removed.
910 * value-prof.h (struct histogram_value): Renamed to
911 struct histogram_value_t.
912 (histogram_value, histogram_values): New types.
913 (find_values_to_profile): Declaration changed.
914 (free_profiled_values): Removed.
915 (struct profile_hooks): Type of argument of the hooks changed to
917 * doc/invoke.texi (-fspeculative-prefetching): Document.
919 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
921 PR rtl-optimization/16408
922 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
924 2004-09-01 Richard Henderson <rth@redhat.com>
926 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
927 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
929 2004-09-01 Jakub Jelinek <jakub@redhat.com>
931 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
933 2004-09-01 Mike Stump <mrs@apple.com>
935 * config/darwin.c (machopic_symbol_defined_p): In addition to
936 being SYMBOL_REF_LOCAL_P, a symbol must also be
937 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
938 defined in this output file, or translation unit in the case
939 of IMA not being used.
940 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
941 never need .indirect_symbol when indirecting.
943 2004-09-01 Jakub Jelinek <jakub@redhat.com>
945 * Makefile.in (bb-reorder.o): Add several dependencies.
947 2004-09-01 Jakub Jelinek <jakub@redhat.com>
949 * fold-const.c (operand_equal_p): Require equal sign also for
950 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
952 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
954 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
955 for use in configargs.h. Put the cname in a separate variable. Use
956 that to set target_cpu_default2.
958 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
959 Nick Clifton <nickc@redhat.com>
961 * config/sh/sh.md ("length"): Increase branch length when
962 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
963 constant, 2 byte for aligning the constant.
965 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
967 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
969 (arm7tdmi-s): New CPU name.
970 * arm/arm.c (ARM_CORE): Update for new format.
971 * arm/arm.h (ARM_CORE): Likewise.
972 * arm/gentune.sh: Update for extra field.
973 * config.gcc: Likewise.
974 * arm/arm-tune.md: Regenerate.
975 * doc/invoke.texi: Document the real processor names for ARM cpus.
977 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
979 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
980 (floatdidf): New functions.
981 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
982 (floatdisf): New functions.
983 * t-arm-elf: Use them.
985 2004-09-01 Ziemowit Laski <zlaski@apple.com>
987 * c-common.h (lookup_interface): Remove prototype.
988 (is_class_name): Rename to objc_is_class_name.
989 (lookup_objc_ivar): Rename to objc_lookup_ivar.
990 (get_current_scope): Rename to objc_get_current_scope.
991 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
992 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
993 (yylexname): Call objc_is_class_name() instead of is_class_name().
994 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
995 instead of lookup_objc_ivar().
996 * stub-objc.c (lookup_interface): Remove stub.
997 (is_class_name): Rename to objc_is_class_name.
998 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1000 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1002 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1003 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1004 when compiling for Symbian.
1005 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1006 (TARGET_OS_CPP_BUILTINS): Likewise.
1007 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1009 2004-08-31 Stan Shebs <shebs@apple.com>
1011 * toplev.c (process_options): Ensure debug_hooks is initialized.
1013 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1015 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1016 * target.h (cxx): Add export_class_data.
1017 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1018 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1019 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1021 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1023 * config/sh/sh.c (output_branch): Check the insn length possibly
1024 in the delayed slot.
1026 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1028 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1030 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1032 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1033 (c_sizeof_of_alignof_type): Likewise.
1034 * expr.c (array_ref_element_size): Likewise.
1035 (highest_pow2_factor_for_target): Likewise.
1036 * gimplify.c (canonicalize_addr_expr): Likewise.
1037 (gimplify_compound_lval): Likewise.
1038 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1039 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1040 * varasm.c (assemble_variable): Likewise.
1041 (output_constant_def_contents): Alignments are unsigned.
1043 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1044 Jeff Law <law@redhat.com>
1046 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1049 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1051 * hooks.c (hook_bool_void_true): New function.
1052 * hooks.h (hook_bool_void_true): Declare.
1053 * target-def.h (TARGET_CXX): Add
1054 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1055 * target.h (struct cxx): Add key_method_may_be_inline.
1056 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1058 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1059 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1062 2004-08-31 Denis Chertykov <denisc@overta.ru>
1065 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1066 frame pointer register only in Pmode while reload in progress.
1068 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1071 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1072 because it breaks the 32-bit shift patterns that rely on a match_dup.
1074 2004-08-31 Matt Austern <austern@apple.com>
1076 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1077 names once per compilation, instead of once per symbol.
1079 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1081 * Makefile.in (build_subdir): New substitution.
1082 (fixinc.sh): Simplify heavily since fixincludes is already built.
1083 (stmp-fixinc): Depend on specs.ready.
1084 (install-mkheaders): Use new location of fixincludes.
1085 (clean): Do not descend into fixinc.
1086 (FORBUILD): Replace with ../$(build_subdir).
1087 * configure.ac (build_subdir): Substitute.
1088 (FORBUILD): Do not set.
1089 (all_outputs): Remove fixinc/Makefile.
1090 (default commands): Do not create links in fixinc.
1091 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1092 the fixincludes configuration steps and substituting
1093 @FIXINCL@ in fixinc.in.
1094 * fixinc.in: New, from fixinc/fixincl.sh.
1096 * fixinc/*: Removed.
1098 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1100 * attribs.c (strip_attrs): Remove.
1101 (split_specs_attrs): Move ...
1102 * c-decl.c: ... to here.
1103 * tree.h (split_specs_attrs, strip_attrs): Remove.
1104 * c-tree.h (split_specs_attrs): Declare.
1106 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1108 * read-rtl.c: Disable RTL checking.
1109 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1111 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1113 * config/mips/mips.md (fcond): New code macro and attribute.
1114 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1115 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1116 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1118 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1121 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1122 PR rtl-optimization/16590
1123 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1125 2004-08-30 Andrew Pinski <apinski@apple.com>
1128 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1129 * ChangeLog: Fix previous ChangeLog entry.
1132 * config.host (use_long_long_for_widest_fast_int): New, default is
1134 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1135 * configure.ac: If use_long_long_for_widest_fast_int, then
1136 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1137 * configure: Regenerate.
1138 * config.in: Regenerate.
1139 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1140 New: widest integer type supported efficiently in hardware for the
1142 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1143 HOST_BITS_PER_WIDEST_FAST_INT.
1144 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1145 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1146 HOST_WIDEST_FAST_INT
1147 instead of HOST_WIDE_INT.
1148 (HARD_REG_SET_LONGS): Likewise.
1149 (UHOST_BITS_PER_WIDE_INT): Likewise.
1150 Change the checks for the fast cases to be based on
1151 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1153 2004-08-30 Steven Bosscher <stevenb@suse.de>
1155 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1158 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1164 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1165 function declaration.
1167 2004-08-30 Richard Henderson <rth@redhat.com>
1169 * expr.c (array_ref_element_size): Force aligned_size back to
1171 (component_ref_field_offset): Similarly for aligned_offset.
1172 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1173 low-bound, element-size, field-offset fields rather than
1176 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1178 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1181 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1183 * c-tree.h (struct language_function): Add arg_info element.
1184 * c-decl.c (current_function_arg_info): New.
1185 (grokdeclarator, store_parm_decls): Use it instead of
1187 (c_push_function_context, c_pop_function_context): Save and
1190 2004-08-30 Richard Henderson <rth@redhat.com>
1192 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1193 COMPONENT_REF to pointer arithmetic.
1194 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1195 constant "c" as a valid constant initializer. Allow narrowing of
1196 differences against the same base object, for any base object.
1198 2004-08-30 Richard Henderson <rth@redhat.com>
1200 * expr.c (expand_expr_addr_expr): New.
1201 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1203 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1205 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1206 (mips_fp_condition): New enum.
1207 (mips_fp_conditions): New array.
1208 (print_fcc_operand): Delete.
1209 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1210 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1211 (builtin_description): Add "cond" field.
1212 (DIRECT_BUILTIN): Initialize it.
1213 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1214 into INSN and CODE. Initialize the "cond" field.
1215 (CMP_BUILTINS): Update accordingly.
1216 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1217 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1218 mips_fp_condition as argument. Make it the final operand of the
1219 comparison instruction.
1220 (mips_expand_builtin): Update accordingly.
1221 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1222 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1224 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1225 Don't use the 'Q' operand prefix; just print the operand normally.
1226 (mips_cabs_*, mips_c_*): Delete, replacing with...
1227 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1228 patterns. Split the 4s versions into 2 ps patterns after reload.
1230 2004-08-30 Richard Henderson <rth@redhat.com>
1232 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1233 assuming an ADDR_EXPR is non-null.
1235 2004-08-30 Jason Merrill <jason@redhat.com>
1237 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1239 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1241 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1242 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1243 gcc_assert and gcc_unreachable instead of abort.
1244 * alloc-pool.c (abort, fancy_abort): Remove.
1245 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1246 gcc_assert or gcc_unreachable.
1247 * attribs.c (init_attributes, decl_attributes): Likewise.
1248 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1249 mark_bb_for_unlikely_executed_section,
1250 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1251 fix_crossing_unconditional_branches): Likewise.
1252 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1253 bitmap_operation): Likewise.
1254 * bt-load.c (insn_sets_btr_p, augment_live_range,
1255 move_btr_def): Likewise.
1256 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1257 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1258 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1259 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1260 expand_builtin_memcmp, expand_builtin_args_info,
1261 std_gimplify_va_arg_expr, expand_builtin_unop,
1262 expand_builtin_fputs, expand_builtin_profile_func,
1263 expand_builtin_fork_or_exec, fold_builtin_bitop,
1264 fold_builtin_classify, fold_builtin_fputs): Likewise.
1266 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1268 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1269 * gcov.c (abort): Remove undef.
1271 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1272 (struct tree_binfo): Remove primary field.
1274 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1276 * fixinc/Makefile.in (machname.h): Remove.
1277 (fixincl.x): Do not pass $@ to genfixes.
1278 * fixinc/genfixes: Remove code to produce machname.h.
1279 * fixinc/fixincl.sh: Move it here instead.
1280 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1281 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1282 return a bool indicating whether pz_mn_name_pat is NULL.
1283 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1284 Declare extern C variables for the ENV_TABLE.
1285 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1286 instead use the result of mn_get_regexps.
1287 * fixinc/fixtests.c: Likewise.
1289 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1291 * configure.ac: Do not run fixincludes after stage1 during
1293 * configure: Regenerate.
1295 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1297 * sched-deps.c (get_condition): Partially revert previous, by never
1298 trying to extract the condition from a condjump.
1300 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1302 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1303 (handle_visibility_attribute, c_determine_visibility): Likewise.
1304 * c-common.h (my_friendly_assert): Remove.
1306 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1308 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1309 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1310 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1311 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1312 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1314 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1316 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1317 in COMPONENT_REF nodes.
1319 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1322 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1323 global_dc->warning_as_error_requested.
1324 * diagnostic.c (diagnostic_initialize): Tidy.
1325 * diagnostic.h (diagnostic_context::x_data): Remove
1326 (diagnostic_context::issue_warnings_are_errors_message): Rename
1327 from warnings_are_errors_message.
1328 (diagnostic_context::warning_as_error_requested): New.
1330 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1332 * sched-deps.c (get_condition): Fix breakage in previous patch.
1334 2004-08-30 Paul Brook <paul@codesourcery.com>
1336 * doc/install.texi: Fix broken mpfr link.
1338 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1340 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1341 other FreeBSD platforms.
1343 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1345 * arm.h (REVERSE_CONDITION): Define.
1346 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1348 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1350 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1351 just the codes, call reversed_comparison_code ().
1352 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1353 (not_reg_cond): Use reversed_comparison_code.
1354 (and_reg_cond): Likewise.
1355 * ifcvt.c (cond_exec_process_if_block): Likewise.
1356 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1358 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1360 * sched-deps.c (get_condition): Rewrite using jump support functions.
1361 Use reversed_comparison_code.
1362 (conditions_mutex_p): Use reversed_comparison_code.
1364 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1366 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1369 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1371 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1372 (mips_function_type): Move to mips.c.
1373 * config/mips/mips.c (mips_builtin_type): New enum.
1374 (builtin_description): Replace code and ftype with builtin_type
1376 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1377 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1378 (CODE_FOR_mips_abs_ps): Define.
1379 (mips_bdesc): Use new macros.
1380 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1381 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1382 (mips_expand_builtin_direct): New function.
1383 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1384 builtin. Replace boolean parameter with builtin_type.
1385 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1386 (mips_expand_4s_compare_builtin): Delete, replacing with...
1387 (mips_expand_builtin_compare): ...this new function.
1389 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1391 PR rtl-optimization/16590
1392 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1394 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1396 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1397 * tree-ssa-propagate.c: Fix documentation.
1399 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1401 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1402 (mov[sd]fcc): Likewise.
1404 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1406 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1408 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1410 * config/mips/mips.md (divide_condition): New mode attribute.
1411 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1412 (sqrt[sd]f3): Redefine using SCALARF.
1413 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1416 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1418 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1419 (loadx, storex, fmt, UNITMODE): New mode attributes.
1420 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1421 (mul[sd]f3): Redefine using :SCALARF.
1422 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1423 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1424 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1425 Check TARGET_FUSED_MADD for V2SF too.
1426 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1428 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1429 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1431 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1433 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1434 V2SF_type_node if it will be needed.
1436 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1438 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1439 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1440 (mips_prepare_builtin_target): New function.
1441 (mips_expand_builtin): Use them. Update calls to subroutines.
1442 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1443 cmp_choice with a boolean argument to select between movt and movf.
1444 Take the comparison's icode as an argument, not the function's fcode.
1445 (mips_expand_compare_builtin): New function. Rename existing function
1446 to mips_expand_scalar_compare_builtin.
1447 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1448 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1449 comparison's icode as an argument, not the builtin's fcode.
1451 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1453 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1454 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1455 registers are false and -1 if all registers are true.
1456 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1457 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1458 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1459 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1460 (bc1any2t, bc1any2f): Likewise CCV2.
1461 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1463 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1465 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1466 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1467 UNSPEC rather than an IF_THEN_ELSE.
1468 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1469 mips_cond_move_tf_ps by name.
1471 2004-08-29 Chao-ying Fu <fu@mips.com>
1472 James E Wilson <wilson@specifixinc.com>
1474 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1475 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1476 * config/mips/mips-ps-3d.md: New file.
1477 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1478 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1479 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1480 (mips_output_move): Emit "mov.ps" for V2SFmode.
1481 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1483 (override_options): Check if TARGET_MIPS3D and there was an explicit
1484 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1485 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1486 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1487 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1488 and allow CCV2 and CCV4 to occupy two and four CC registers.
1489 (print_fcc_operand): New function.
1490 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1491 %Z to call print_fcc_operand.
1492 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1493 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1494 (mips_vector_mode_supported_p): New function.
1495 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1496 (builtin_description): New struct.
1497 (mips_bdesc): New array of struct builtin_description.
1498 (mips_expand_builtin, mips_init_builtins,
1499 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1500 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1502 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1503 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1504 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1505 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1506 "-mips3d", and "-mno-mips3d".
1507 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1508 (EXTRA_CONSTRAINT_Y): New macro.
1509 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1510 multi-letter constraint 'Y'.
1511 (CONSTRAINT_LEN): New macro.
1512 (enum mips_builtins): New for MIPS builtin functions.
1513 (enum mips_function_type): New for the types of MIPS builtin functions.
1514 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1515 * config/mips/mips.md: New constants for paired single and MIPS-3D
1516 instructions. Include the new mips-ps-3d.md file.
1517 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1518 movv2sf_hardfloat_64bit): New named patterns.
1519 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1520 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1521 sdxc1_v2sf_di): New unnamed patterns.
1522 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1523 const_vector support.
1524 (const_0_or_1_operand): New predicate.
1525 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1527 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1529 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1530 (tree-ssa-propagate.o): New rule.
1531 (GTFILES): Add tree-ssa-propagate.c.
1532 * tree-flow.h (struct stmt_ann_d): Remove field
1534 * tree-ssa-propagate.c: New file.
1535 * tree-ssa-propagate.h: New file.
1536 * tree-ssa-ccp.c: Re-write to use the routines from
1537 tree-ssa-propagate.c.
1539 2004-08-28 Andrew Pinski <apinski@apple.com>
1541 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1543 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1545 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1546 (objc_is_reserved_word): New prototype.
1547 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1548 separate section; these are call-backs.
1549 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1550 ObjC/ObjC++ "@" keywords.
1551 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1552 prototypes; they already live in c-common.h.
1553 * stub-objc.c: Update copyright notice.
1554 (objc_is_reserved_word): New stub.
1556 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1558 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1559 even when not checking.
1561 2004-08-27 Jason Merrill <jason@redhat.com>
1564 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1565 (gimple_push_cleanup): Add eh_only parm.
1566 (gimplify_target_expr): Pass it.
1567 * c.opt (-fno-threadsafe-statics): New option.
1568 * c-opts.c (c_common_handle_option): Handle it.
1569 * c-common.h (flag_threadsafe_statics): Declare it.
1570 * c-common.c (flag_threadsafe_statics): Record it.
1571 * doc/invoke.texi: Document it.
1572 * tsystem.h (_GNU_SOURCE): Define.
1573 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1574 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1575 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1576 (__gthread_recursive_mutex_init_function): New fn.
1577 (__gthread_recursive_mutex_lock): New fn.
1578 (__gthread_recursive_mutex_trylock): New fn.
1579 (__gthread_recursive_mutex_unlock): New fn.
1580 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1581 * gthr-win32.h, gthr-vxworks.h: Likewise.
1584 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1586 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1587 maximum skip to 15. Set function alignment, jump alignment, and
1588 loop alignment to 16 for processors that form dispatch groups.
1589 (rs6000_rtx_costs): outer_code is used.
1591 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1593 * stor-layout.c (sizetype_set): Remove.
1594 (set_sizetype): Don't test or set it.
1596 * tree.h (size_int_type): Remove.
1597 * fold-const.c: Do not #include gt-fold-const.h.
1598 (size_htab_hash, size_htab_eq): Remove.
1599 (size_int_kind): Use build_int_cst.
1600 (new_const, size_htab): Remove.
1601 (size_int_type): Remove.
1602 (round_up): Use build_int_cst.
1603 (round_down): Likewise. Remove spurious constant build.
1605 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1607 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1608 Add is_release variable, use it for --enable-werror and
1609 --enable-checking defaults.
1610 * system.h (gcc_assert, gcc_unreachable): New.
1611 * doc/install.texi (--enable-checking): Update.
1612 * configure, config.in: Rebuilt.
1614 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1616 * rtl.h (read_rtx): Change prototype.
1617 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1618 line number. Return true on success.
1619 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1620 callers accordingly.
1622 2004-08-26 Richard Henderson <rth@redhat.com>
1624 * c-typeck.c (build_offsetof): Remove.
1625 * c-tree.h (build_offsetof): Remove.
1626 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1627 * c-common.h (fold_offsetof): Declare.
1628 * c-parse.in (offsetof_base): New.
1629 (offsetof_member_designator): Use it. Build references, not just
1631 (primary): Use fold_offsetof, not build_offsetof.
1633 2004-08-26 Richard Henderson <rth@redhat.com>
1635 * tree.c (staticp): Return the static object.
1636 * tree.h (staticp): Update decl.
1637 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1638 * langhooks.c (lhd_staticp): Return NULL_TREE.
1639 * langhooks-def.h (lhd_staticp): Update decl.
1640 * c-common.c (c_staticp): Return the static object.
1641 * c-common.h (c_staticp): Update decl.
1643 2004-08-26 Richard Henderson <rth@redhat.com>
1645 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1648 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1651 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1652 (bind): Set type and inner_comp fields.
1653 (pop_scope): Restore type of decl to the correct type from an
1654 outer scope. Give error when popping file scope for incomplete
1655 arrays completed incompatibly with default initialization in an
1657 (diagnose_mismatched_decls): Handle externs with initializers at
1659 (pushdecl): Set type of external declaration at block scope based
1660 only on the visible declarations. Save type when changing the
1661 type of a declaration. Merge an external declaration at block
1662 scope with a visible static declaration at file scope.
1663 (implicitly_declare): Give recycled old declaration the new type
1664 except for incompatible declarations of built-in functions, saving
1667 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1669 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1671 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1673 * tree-alias-common.c (gate_pta): New function.
1674 (pass_build_pta): Use it.
1675 (pass_del_pta): Use it.
1676 (delete_alias_vars): Don't check flag_tree_points_to.
1678 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1680 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1681 TFmode as additional register mode cloberred by call.
1683 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1685 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1686 parallel pattern for library call returning DImode in
1689 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1691 * config/rs6000/rs6000.c (function_arg): Generate parallel
1692 pattern for more split args.
1694 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1696 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1697 either gen_movdi_di_update or gen_movdi_si_update depending on
1699 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1700 to generate two versions.
1702 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1704 * Makefile.in (lambda-code.o): New.
1705 (lambda-trans.o): Ditto.
1706 (TREE_DATA_REF_H): Ditto.
1708 (lambda-mat.o): Use LAMBDA_H.
1709 (tree-data-ref.o): Ditto.
1710 * lambda-code.c: New file. Lambda code generation algorithm.
1711 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1712 * lambda.h: Add lambda loop structures.
1713 Add lambda loopnest structures.
1714 Add lambda body vector structure.
1715 Add lambda linear expression structures.
1716 Add prototypes for functions in new files.
1717 * lambda-mat.c: Include tree.h
1719 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1720 Sebastian Pop <pop@cri.ensmp.fr>
1722 * tree-data-ref.h: Include lambda.h
1723 (free_dependence_relation): Declared here.
1724 (free_dependence_relations): Ditto.
1725 (free_data_refs): Ditto.
1726 * tree-data-ref.c (free_dependence_relation): New function.
1727 (free_dependence_relations): Ditto.
1728 (free_data_refs): Ditot.
1729 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1730 (build_classic_dist_vector): Store in the dependence_relations the
1731 information. Each arc in the dependence_relations graph is labelled
1732 with the distance and direction vectors.
1733 (build_classic_dir_vector): Ditto.
1734 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1735 Now computes again the whole dependence graph including read-read
1737 (compute_data_dependences_for_loop): Now dependence_relations contains
1738 all the data, and thus it doesn't need to initialize the classic_dir
1739 and classic_dist vectors.
1740 (analyze_all_data_dependences): Adjusted for using the new interface of
1741 compute_data_dependences_for_loop. Remove the statistics dump.
1743 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1745 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1746 (xtensa_expand_block_move): Update comment.
1747 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1749 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1752 * toplev.c (crash_signal): If we crashed while emitting
1753 a user asm, then die more gracefully.
1755 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1758 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1759 checking for a valid constant, regardless of sign.
1761 2004-08-25 Richard Henderson <rth@redhat.com>
1764 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1765 if the constant satisfies add_operand.
1767 2004-08-25 Richard Henderson <rth@redhat.com>
1770 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1771 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1772 unwind info for >16-bit frames.
1774 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1777 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1779 2004-08-25 Richard Henderson <rth@redhat.com>
1781 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1782 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1784 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1786 * doc/tree-ssa.texi: Document new operand iterator.
1788 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1791 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1792 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1795 2005-08-28 Paul Brook <paul@codesourcery.com>
1797 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1798 -mfpu=vfp -march=armv5t
1799 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1801 2004-08-25 Richard Henderson <rth@redhat.com>
1803 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1804 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1805 * targhooks.c (default_scalar_mode_supported_p): New.
1806 * targhooks.h (default_scalar_mode_supported_p): Declare.
1807 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1809 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1810 before attempting to create types. Tidy.
1811 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1813 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1814 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1816 2004-08-25 Richard Henderson <rth@redhat.com>
1818 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1819 set REAL_MODE_FORMAT for TFmode.
1821 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1823 * c-decl.c (grokparm): New function.
1824 * c-tree.h (grokparm): New prototype.
1826 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1828 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1829 iterator controlling structure.
1830 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1831 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1832 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1834 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1835 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1836 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1837 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1838 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1839 Empty operand pointers.
1840 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1841 (op_iter_next_use): New. Return next use_operand_p.
1842 (op_iter_next_def): New. Return next def_operand_p.
1843 (op_iter_next_tree): New. Return next operands as a tree.
1844 (op_iter_init): New. Initialize an iterator structure.
1845 (op_iter_init_use): New. Initialize structure and get the first use.
1846 (op_iter_init_def): New. Initialize structure and get the first def.
1847 (op_iter_init_tree): New. Initialize structure and get the first tree.
1848 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1849 (op_iter_init_maydef): New. Initialize structure and get the first
1851 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1852 * tree-dfa.c (compute_immediate_uses_for_stmt,
1853 redirect_immediate_uses): Use new operand iterator.
1854 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1855 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1856 operands instead of using *_disappeared_p routines.
1857 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1858 ssa_rewrite_stmt): Use new operand iterator.
1859 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1860 rewrite_trees): Use new operand iterator.
1861 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1862 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1863 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1864 dump_points_to_info): Use new operand iterator.
1865 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1866 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1868 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1869 propagate_necessity): Use new operand iterator.
1870 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1871 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1872 a parameter instead of a stmt_ann_t.
1873 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1874 build_tree_conflict_graph): Use new operand iterator.
1875 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1876 rewrite_mem_refs): Use new operand iterator.
1877 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1878 check_loop_closed_ssa_use): Use new operand iterator.
1879 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1880 * tree-ssanames.c (release_defs): Use new operand iterator.
1881 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1883 2004-08-25 Adam Nemet <anemet@lnxw.com>
1885 * tlink.c (initial_cwd): New variable.
1886 (tlink_init): Initialize it.
1887 (recompile_files): Use tlink_execute() instead of system(). Don't
1888 duplicate verbose output of collect_execute. Restore initial_cwd.
1889 Update comment before the function.
1891 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1893 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1894 accept) a cast from one Objective-C pointer type to another.
1896 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1898 * doc/install.texi: Document that libstdc++-v3 requires
1901 2004-08-25 Caroline Tice <ctice@apple.com>
1903 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1904 to comments at start of function.
1905 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1907 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1908 merge_blocks_move_predecessor_nojumps,
1909 merge_blocks_move_successor_nojumps, merge_blocks_move,
1910 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1911 * cfglayout.c (fixup_reorder_chain): Likewise.
1912 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1913 cfg_layout_can_merge_blocks_p): Likewise.
1914 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1915 * passes.c (rest_of_compilation): Update comments for calling
1916 optimization that partitions hot/cold basic blocks.
1917 * doc/invoke.texi: Update documentation of
1918 freorder-blocks-and-partition flag.
1920 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1922 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1923 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1925 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1927 * config/mips/mips.md (any_shift): New code macro.
1928 (optab, insn): New code attributes.
1929 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1930 Use the standard rather than internal patterns for the MIPS16
1931 double-shift optimization.
1932 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1933 Redefine using :GPR and any_shift.
1934 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1935 to cover all three shifts.
1936 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1937 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1938 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1940 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1942 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1945 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1947 PR libstdc++/17005 (fix for HP-UX 11.11)
1948 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1949 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1950 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1951 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1952 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1953 (LINK_SPEC): Handle march=1.0 option.
1954 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1955 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1956 (SUBTARGET_OPTIONS): New define.
1957 (LINK_SPEC): Handle march=1.0 option.
1958 (STARTFILE_SPEC): New define.
1959 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1960 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1961 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1962 (SUBTARGET_OPTIONS): New define.
1963 (LINK_SPEC): Handle march=1.0 option.
1964 (STARTFILE_SPEC): New define.
1965 * config/pa/pa.c (override_options): Add code to process -munix= option.
1966 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1967 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1969 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1970 (SUBTARGET_OPTIONS): Provide default define.
1971 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1972 STANDARD_STARTFILE_PREFIX_2): New defines.
1973 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1974 (ENDFILE_SPEC): Use %O.
1975 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1976 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1977 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1978 Document -munix=std option.
1980 2004-08-25 Steven Bosscher <stevenb@suse.de>
1982 * cse.c (cse_around_loop, cse_check_loop_start,
1983 cse_set_around_loop): Remove.
1984 (cse_basic_block): Remove the around_loop argument.
1985 (cse_end_of_basic_block): Remove the after_loop argument.
1986 (cse_main): Likewise.
1987 * rtl.h (cse_main): Update prototype.
1988 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1989 rest_of_handle_gcse): Update cse_main calls.
1991 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1993 * tree.h (build_int_cst): New, sign extended constant.
1994 (build_int_cstu): New, zero extended constant.
1995 (build_int_cst_wide): Renamed from build_int_cst.
1996 * tree.c (build_int_cst, build_int_cstu): New.
1997 (build_int_cst_wide): Renamed from build_int_cst.
1998 (make_vector_type, build_common_tree_nodes,
1999 build_common_tree_nodes_2): Adjust build_int_cst calls.
2000 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2001 expand_builtin_strpbrk, expand_builtin_fputs,
2002 build_string_literal, expand_builtin_printf,
2003 expand_builtin_sprintf, fold_builtin_classify_type,
2004 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2005 fold_builtin_toascii, fold_builtin_isdigit,
2006 simplify_builtin_strstr, simplify_builtin_strpbrk,
2007 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2008 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2009 DEF_ATTR_INT): Likewise.
2010 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2012 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2013 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2014 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2015 * c-typeck.c (really_start_incremental_init, push_init_level,
2016 set_nonincremental_init_from_string): Likewise.
2017 * calls.c (load_register_parameters): Likewise.
2018 convert.c (convert_to_pointer): Likewise.
2019 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2020 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2021 build_gcov_info): Likewise.
2022 * except.c (init_eh, assign_filter_values): Likewise.
2023 * expmed.c (store_fixed_bit_field, extract_bit_field,
2024 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2025 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2026 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2027 * expr.c (convert_move, emit_group_load, emit_group_store,
2028 expand_assignment, store_constructor, store_field,
2029 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2030 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2031 invert_truthvalue, optimize_bit_field_compare,
2032 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2033 fold_div_compare, fold, fold_read_from_constant_string,
2034 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2035 round_down): Likewise.
2036 * function.c (assign_parm_setup_block): Likewise.
2037 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2039 * stor-layout.c (layout_type, initialize_sizetypes,
2040 set_min_and_max_values_for_integral_type): Likewise.
2041 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2042 reset_evolution_in_loop): Likewise.
2043 * tree-chrec.h (build_polynomial_chrec): Likewise.
2044 * tree-complex.c (build_replicated_const): Likewise.
2045 * tree-eh.c (honor_protect_cleanup_actions,
2046 lower_try_finally_onedest, lower_try_finally_copy,
2047 lower_try_finally_switch): Likewise.
2048 * tree-mudflap.c (mf_build_string, mx_register_decls,
2049 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2050 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2051 * tree-pretty-print.c (dump_generic_node): Likewise.
2052 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2054 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2055 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2056 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2058 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2059 canonicalize_loop_induction_variables): Likewise.
2060 * tree-vectorizer.c (vect_create_index_for_array_ref,
2061 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2064 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2065 alpha_gimplify_va_arg_1): Likewise.
2066 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2067 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2068 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2069 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2070 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2071 mips_gimplify_va_arg_expr): Likewise.
2072 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2073 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2074 add_compiler_branch_island): Likewise.
2075 * config/s390/s390.c (s390_va_start): Likewise.
2076 * config/sh/sh.c (sh_va_start): Likewise.
2077 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2079 * config/xtensa/xtensa.c (xtensa_va_start,
2080 xtensa_gimplify_va_arg_expr): Likewise.
2082 * objc/objc-act.c (build_objc_string_object,
2083 build_objc_symtab_template, init_def_list, init_objc_symtab,
2084 init_module_descriptor, generate_static_references,
2085 build_selector_translation_table, get_proto_encoding,
2086 build_typed_selector_reference, build_selector_reference,
2087 build_next_objc_exception_stuff,
2088 build_method_prototype_list_template, generate_descriptor_table,
2089 generate_protocols, build_protocol_initializer,
2090 build_ivar_list_template, build_method_list_template,
2091 build_ivar_list_initializer, generate_ivars_list,
2092 generate_dispatch_table, generate_protocol_list,
2093 build_category_initializer, build_shared_structure_initializer,
2094 generate_shared_structures, handle_impent,
2095 generate_objc_image_info): Likewise.
2097 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2099 * cfglayout.c (duplicate_insn_chain): Remove references to
2100 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2101 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2102 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2103 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2104 and NOTE_INSN_LOOP_CONT.
2105 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2106 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2107 and NOTE_INSN_LOOP_CONT.
2108 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2109 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2111 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2112 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2113 references to removed notes and fields.
2114 (subtract_reg_term, ujump_to_loop_cont): Remove.
2116 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2118 * doc/install.texi: Document that libcpp does not require
2119 Automake any longer. Document that Automake 1.9.1 should
2122 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2124 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2125 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2126 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2127 restructure using C89 features (#elif, #error).
2128 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2129 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2130 * doc/invoke.texi: Remove references to DWARF version 1;
2131 clarify why -gdwarf-2<n> doesn't work.
2133 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2135 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2136 * cfg.c (clear_bb_flags): Don't clear partition setting.
2137 * ifcvt.c (find_if_case_1): Remove ??? comment.
2139 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2142 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2143 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2144 current_function_stdarg in place of sysv_varargs_p.
2145 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2148 2004-08-24 Richard Henderson <rth@redhat.com>
2151 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2152 random codes within CONST.
2154 2004-08-24 James E Wilson <wilson@specifixinc.com>
2156 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2157 -freorder-blocks-and-partition.
2159 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2162 * tree-ssa-threadupdate.c (redirection_data): Make static.
2163 (thread_block): Use ggc_alloc_cleared to allocate struct
2164 redirection_data. Don't free elements in redirection_data.
2166 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2168 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2170 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2172 PR tree-optimization/17016
2173 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2174 number_of_iterations_exit): Use POINTER_TYPE_P instead
2175 of testing for POINTER_TYPE.
2177 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2179 * tree-ssa-loop-ivcanon.c: New file.
2180 * tree-ssa-loop-manip.c (create_iv): New function.
2181 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2182 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2183 * cfgloop.c (mark_single_exit_loops): New function.
2184 (verify_loop_structure): Verify single-exit loops.
2185 * cfgloop.h (struct loop): Add single_exit field.
2186 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2187 (mark_single_exit_loops): Declare.
2188 (tree_num_loop_insns): Declare.
2189 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2190 (duplicate_loop_to_header_edge): Use it.
2191 * common.opt (fivcanon): New flag.
2192 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2193 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2194 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2195 (bsi_insert_on_edge_immediate): New function.
2196 * tree-flow.h (bsi_insert_on_edge_immediate,
2197 canonicalize_induction_variables, tree_unroll_loops_completely,
2198 create_iv): Declare.
2199 * tree-optimize.c (init_tree_optimization_passes): Add
2200 pass_iv_canon and pass_complete_unroll.
2201 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2202 * tree-scalar-evolution.c (get_loop_exit_condition,
2203 get_exit_conditions_rec, number_of_iterations_in_loop,
2204 scev_initialize): Use single_exit information.
2205 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2206 missing assumptions.
2207 (loop_niter_by_eval): Return number of iterations as unsigned
2209 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2210 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2211 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2213 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2214 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2215 the defining statement is ready.
2216 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2217 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2219 (vect_transform_loop_bound): Use single_exit information.
2220 (vect_analyze_loop_form): Cleanup bogus tests.
2221 (vectorize_loops): Do not call flow_loop_scan.
2222 * tree.h (may_negate_without_overflow_p): Declare.
2223 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2224 (negate_expr_p): ... this function.
2225 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2226 * doc/invoke.texi (-fivcanon): Document.
2227 * doc/passes.texi: Document canonical induction variable creation.
2229 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2231 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2232 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2233 using the mode of the operand to decide between them.
2234 * config/mips/mips.md (MOVECC): New mode macro.
2235 (ccreg): New mode attribute.
2236 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2237 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2238 (mov[sd]icc): Redefine using :GPR.
2240 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2242 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2243 (mips_prefetch_cookie): New function.
2244 * config/mips/mips.c (print_operand_address): Fix handling of
2246 (mips_emit_prefetch): Delete.
2247 (mips_prefetch_cookie): New function.
2248 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2249 mode of QImode for the address_operand. Use mips_prefetch_cookie
2250 to calculate the first "pref" operand.
2251 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2252 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2254 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2256 * arm.md: Include predicates.md.
2257 * predicates.md: New file.
2258 * arm.c (s_register_operand, arm_hard_register_operand)
2259 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2260 (arm_immediate_operand, arm_neg_immediate_operand)
2261 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2262 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2263 (offsettable_memory_operand, alignable_memory_operand)
2264 (arm_reload_memory_operand, arm_float_rhs_operand)
2265 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2266 (index_operand, shiftable_operator, logical_binary_operator)
2267 (shift_operator, equality_operator, arm_comparison_operator)
2268 (minmax_operator, cc_register, dominant_cc_register)
2269 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2270 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2271 (const_shift_operand, load_multiple_operation)
2272 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2273 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2274 (cirrus_register_operand, cirrus_fp_register)
2275 (cirrus_shift_const): Delete, replaced with equivalents in
2277 (shift_op): Handle ROTATE.
2278 * arm-protos.h: Delete declarations for above.
2279 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2280 * t-arm (MD_INCLUDES): Add predicates.md.
2281 (s-preds): Depends on MD_INCLUDES.
2283 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2285 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2286 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2287 patterns. Redefine using :GPR. Give the match_operator a mode.
2288 Use '%2' rather than '%z2' for operand 2.
2290 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2292 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2295 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2297 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2298 of internal patterns.
2299 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2301 (tablejump): Use expand_binop to calculate address. Adjust names
2302 of internal patterns.
2303 (tablejump[sd]i): Renamed from tablejump_internal[12].
2305 (tablejump_mips16[12]): Delete.
2307 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2309 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2310 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2311 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2312 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2313 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2315 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2317 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2318 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2320 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2321 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2322 (*branch_equality[sd]i_inverted): Likewise
2323 branch_equality{,_di}_inverted.
2324 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2325 Redefine using :GPR.
2327 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2329 * rtl.def: Reorganize, placing all codes used only in machine
2330 descriptions at the end.
2332 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2333 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2334 rtx_name, rtx_format arrays by direct reference to rtl.def,
2335 first undefining GENERATOR_FILE. Define enum insn_note and
2336 note_insn_name array by direct reference to insn-notes.def.
2337 (adjust_field_rtx_def): Remove local definition of rtx_name.
2338 Use symbolic names for insn notes.
2339 * Makefile.in (gengtype.o): Update dependencies.
2341 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2343 * basic-block.h (struct basic_block_def): Reorder fields to
2344 eliminate interior padding. Remove 'partition' field.
2345 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2346 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2347 (BB_COPY_PARTITION): New macros.
2348 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2349 Replace all references to the 'partition' field of a basic
2350 block with new macros.
2352 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2353 * final.c (final_scan_insn): Don't handle it.
2354 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2355 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2356 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2357 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2359 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2361 * c-decl.c (c_init_decl_processing): Adjust
2362 build_common_tree_nodes call.
2363 * expmed.c (const_mult_add_overflow_p): Use
2364 build_distinct_type_copy.
2365 * stor-layout.c (early_type_list): Remove.
2366 (layout_type): Don't append to early_type_list.
2367 (initialize_sizetypes): Add signed_p argument.
2368 (set_sizetype): Overwrite the stub type nodes directly.
2369 * tree.c (copy_node_stat): Clear a type's value cache here ...
2370 (build_distinct_type): ... not here.
2371 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2372 * tree.h (initialize_sizetypes): Add signed_p argument.
2373 (build_common_tree_nodes): Likewise.
2375 * objc/objc-act.c (get_static_reference): Use
2376 build_variant_type_copy.
2377 (get_protocol_reference): Likewise.
2378 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2380 2004-08-24 Richard Henderson <rth@redhat.com>
2381 Andrew Pinski <apinski@apple.com>
2383 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2384 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2387 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2388 ARRAY_REF also to get to the STRING_CST.
2390 2004-08-24 Paul Brook <paul@codesourcery.com>
2392 * config/arm/arm.c (arm_override_options): Update error message.
2393 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2394 TARGET_HARD_FLOAT_ABI.
2395 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2396 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2398 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2401 * config/m32r.md (movsi_sda): Add SI mode specification to
2404 2004-08-24 Nick Clifton <nickc@redhat.com>
2406 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2407 of seth_add3_operand.
2409 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2411 * Makefile.in (PROTO_OBJS): Add errors.o.
2412 * protoize.c (fancy_abort): Remove.
2413 * mips-tfile.c (fancy_abort): Add parameters.
2415 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2417 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2419 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2421 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2422 (host-default.o): Add dependency on HOOKS_H.
2423 * config/x-linux: Likewise.
2424 * config/x-solaris: Likewise.
2425 * config/i386/x-mingw32: Likewise.
2426 * config/rs6000/x-darwin: Likewise.
2428 2004-08-23 James E Wilson <wilson@specifixinc.com>
2430 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2433 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2436 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2438 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2440 * cfg.c (check_bb_profile): Fix typos.
2441 * function.c (assign_parm_is_stack_parm): Likewise.
2442 * tree-nested.c: Likewise.
2444 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2446 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2448 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2450 2004-08-23 Eric Christopher <echristo@redhat.com>
2452 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2453 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2454 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2456 * hooks.h: Include machmode.h.
2457 (hook_bool_mode_false): Declare.
2458 * hooks.c (hook_bool_mode_false): Define.
2459 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2460 * stor-layout.c (layout_type): Ditto.
2461 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2462 Define to target macro.
2463 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2464 * config/arm/arm.c: Ditto. Use.
2465 * config/arm/arm.h: Ditto.
2466 * config/arm/arm-protos.h: Ditto.
2467 * config/i386/i386.c: Ditto.
2468 * config/i386/i386.h: Ditto.
2469 * config/rs6000/rs6000.c: Ditto.
2470 * config/rs6000/rs6000.h: Ditto.
2471 * config/sh/sh.c: Ditto.
2472 * config/sh/sh.h: Ditto.
2473 * config/sh/sh-protos.h: Ditto.
2474 * config/sh/sh.md: Use.
2475 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2476 to TARGET_VECTOR_MODE_SUPPORTED_P.
2478 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2480 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2481 (errors.o): New target for host.
2482 (build-errors.o): New target for build.
2483 (genobjs): Replace errors.o with build-errors.
2484 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2485 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2486 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2487 (fix-header.o): Add errors.h
2488 * collect2.c (fancy_abort): Add parameters.
2489 * collect2.h (fancy_abort): Don't declare.
2490 * errors.h (fancy_abort): Don't declare.
2491 * errors.c: Include either bconfig.h or config.h.
2492 (fancy_abort): Trim filename.
2493 * fix-header.c (v_fatal, fatal): Remove.
2494 (progname): Remove definition.
2495 (main): Set progname here.
2496 * gcc.c (fancy_abort): Add parameters.
2497 * gcc.h (fancy_abort): Remove declaration.
2498 * gcov.c (fancy_abort): Remove.
2499 * rtl.h (fancy_abort): Don't declare.
2500 (abort): Don't define.
2501 * tree.h (fancy_abort): Don't declare.
2502 (abort): Don't define.
2503 * system.h (fancy_abort): Declare.
2504 (abort): Define to fancy_abort.
2505 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2507 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2508 (usize_type, ubitsizetype): Remove.
2509 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2511 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2513 * tree.h (build_distinct_type_copy): New.
2514 (build_type_copy): ... here. Rename to ...
2515 (build_variant_type_copy): ... here.
2516 * tree.c (build_qualified_type): Rename build_type_copy call.
2517 (build_distinct_type_copy): New, broken out of ...
2518 (build_type_copy): ... here. Rename to ...
2519 (build_variant_type_copy): ... here. Use
2520 build_distinct_type_copy.
2521 (build_common_tree_nodes_2): Rename build_type_copy call.
2522 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2524 (handle_packed_attribute, handle_unused_attribute,
2525 handle_transparanet_union_attribute, handle_aligned_attribute,
2526 handle_deprecated_attribute): Likewise.
2527 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2529 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2530 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2531 build_distinct_type_copy.
2533 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2535 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2538 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2540 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2542 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2543 formerly unnamed patterns. Redefine using :P for the address. Remove
2544 explicit length attributes.
2546 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2548 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2550 (single_reachable_address): Use them.
2551 (schedule_sm): Add dump.
2552 (is_call_clobbered_ref): New function.
2553 (determine_lsm_reg): Check whether the reference is call clobbered.
2554 Only work for gimple_reg_type values.
2556 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2558 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2559 $31 store insns. Redefine using :GPR.
2561 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2563 * config/mips/mips.md (P): New mode macro.
2564 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2565 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2566 Add mode attributes.
2568 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2570 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2571 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2572 later constants to cover the gap.
2573 (load, store): New mode attributes.
2574 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2575 Use new unspec constants.
2577 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2579 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2580 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2581 to use register_operand rather than uns_arith_operand as the predicate
2582 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2583 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2584 Redefine using :GPR. Make same predicate change here. Extend the
2585 commutativity of operands 1 and 2 from the SImode version to the
2587 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2588 but with no predicate changes.
2589 (*nor[sd]i3): Redefine using :GPR.
2591 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2593 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2596 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2598 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2599 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2600 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2601 rather than "%z2" (with a fake const0_rtx for operand 2).
2602 (ffs[sd]i2): Redefine using :GPR.
2603 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2605 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2607 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2609 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2611 * config/mips/mips.md (any_extend): New code macro.
2612 (u, su): New code attributes.
2613 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2614 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2615 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2616 (*{s,u}mul_acc_di): Redefine using any_extend.
2617 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2618 to reflect real insn names.
2619 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2620 with an any_extend template.
2621 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2624 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2626 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2627 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2628 (mul[sd]i3_r4000): Redefine using :GPR.
2629 (mulsi3_mult3): Don't check TARGET_MAD separately.
2630 (muldi3_mult3): Moved after mulsi_mult3.
2632 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2634 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2635 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2636 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2637 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2638 (TARGET_GPWORD): Define to true for n32 on IRIX.
2639 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2640 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2641 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2642 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2643 (MDEBUG_ASM_SPEC): Delete, folding into...
2644 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2645 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2646 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2647 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2648 to define asm_abi_default_spec.
2649 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2650 (TARGET_ASM_SELECT_SECTION): Delete.
2651 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2652 for non-mips16 code, removing previous workaround for SGI assemblers.
2653 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2654 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2655 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2656 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2657 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2658 ASM_STABS_OP and ASM_STABN_OP.
2659 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2660 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2661 (mips_output_function_prologue): Remove !TARGET_GAS code.
2662 (mips_select_rtx_section): Remove !have_named_sections code.
2663 (mips_select_section): Delete.
2664 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2665 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2666 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2667 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2668 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2669 * config/mips/windiss.h (ASM_SPEC): Likewise.
2671 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2673 * read-rtl.c (map_value, mapping, macro_group): New structures.
2674 (BELLWETHER_CODE): New macro.
2675 (modes, codes, bellwether_codes): New variables.
2676 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2677 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2678 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2679 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2680 (add_map_value, initialize_macros): New functions.
2681 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2682 or starts with, a char * field.
2683 (find_macro, read_mapping, check_code_macro): New functions.
2684 (read_rtx_1): New, split out from read_rtx. Handle the new
2685 define_{mode,code}_{macro,attr} constructs. Use find_macro
2686 to parse the name of a code or mode. Use BELLWETHER_CODE to
2687 extract the format and to choose a suitable code for rtx_alloc.
2688 Modify recursive invocations to use read_rtx_1.
2689 (read_rtx): Call initialize_macros. Apply code and mode macros
2690 to the rtx returned by read_rtx_1. Cache everything after the
2691 first macro expansion for subsequent read_rtx calls.
2692 * doc/md.texi: Document new .md constructs.
2693 * config/mips/mips.md (GPR): New mode macro.
2694 (d, si8_di5): New mode attributes.
2695 (any_cond): New code macro.
2696 (add[sd]i3): Redefine using :GPR.
2697 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2698 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2699 previously unnamed MIPS16 patterns.
2700 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2701 lines. Don't match (plus (const_int 0) ...).
2702 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2703 Use a define_split to generate the addition.
2704 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2705 (subsi3_internal): Delete.
2706 (*subsi3_extended): Renamed from subsi3_internal_2.
2707 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2708 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2709 using an any_cond template.
2711 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2713 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2715 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2717 * read-rtl.c (string_obstack): New file-scope variable.
2718 (read_string, read_quoted_string, read_braced_string)
2719 (read_escape): Remove obstack parameter and use string_obstack instead.
2720 (read_rtx): Remove function-local rtl_obstack and initialize
2721 string_obstack instead. Update call to read_string.
2723 2004-08-22 Andrew Pinski <apinski@apple.com>
2726 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2727 expression is not constant.
2728 (c_finish_return): Do not go through INDIRECT_REF when looking
2729 for the inner expression of an ADDR_EXPR for warning about.
2731 2004-08-22 Richard Henderson <rth@redhat.com>
2734 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2735 create new blocks and fall through.
2736 (expand_gimple_basic_block): Update to match.
2738 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2740 * reload.c (find_reloads_address): Make return value tri-state.
2741 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2742 (find_reloads): Assume that reloaded addresses match 'o' or
2743 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2744 returned 1 (not -1). Omit optional reloads for address operands
2745 only if find_reloads_address returned 1 (not -1).
2747 * config/s390/s390.c (legitimize_reload_address): New function.
2748 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2749 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2750 legitimize_reload_address.
2752 2004-08-22 Richard Hendersion <rth@redhat.com>
2754 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2755 * gimplify.c (gimplify_save_expr): Use it.
2756 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2757 on the temporary variable.
2759 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2761 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2762 * tree.h (rtl_expr_nonnegative_p): Remove.
2764 2004-08-22 Steven Bosscher <stevenb@suse.de>
2766 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2767 for cpu==pentiumpro.
2769 * combine.c (struct reg_stat): Fix comment typo.
2771 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2773 * c-tree.h (c_sizeof_nowarn): Remove.
2775 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2777 * c-decl.c (set_array_declarator_type): Rename to
2778 set_array_declarator_inner.
2779 (build_c_parm, build_attrs_declarator, build_function_declarator):
2781 (make_pointer_declarator): Call build_attrs_declarator.
2782 * c-tree.h (set_array_declarator_type): Rename to
2783 set_array_declarator_inner.
2784 (build_c_parm, build_attrs_declarator, build_function_declarator):
2786 * c-parse.in (after_type_declarator,
2787 parm_declarator_starttypename, parm_declarator_nostarttypename,
2788 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2789 firstparm): Use these functions
2791 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2793 * c-decl.c (build_array_declarator, set_array_declarator_type,
2794 start_decl, grokdeclarator, grokparms): Change boolean parameters
2796 * c-tree.h (build_array_declarator, set_array_declarator_type,
2797 start_decl): Update prototypes.
2798 * c-decl.c, c-parse.in: All callers changed.
2800 2004-08-21 Mike Stump <mrs@apple.com>
2802 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2803 (darwin_fix_and_continue): Likewise.
2804 (darwin_fix_and_continue_switch): Likewise.
2805 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2806 (darwin_fix_and_continue): Likewise.
2807 (darwin_fix_and_continue_switch): Likewise.
2809 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2812 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2813 Remove, merging into ...
2814 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2815 rather than const char*, and accepting additional parameter.
2816 Don't add suffix to '*'-prefixed symbols or variadic functions.
2817 (i386_pe_encode_section_info): Adjust for call to new function.
2818 Call change_decl_assembler_name.
2820 2004-08-20 Mike Stump <mrs@apple.com>
2822 * config/darwin.c (machopic_indirect_data_reference): Mark
2824 * config/386/386.c (darwin_local_data_pic): Add.
2825 (legitimate_constant_p): Reorder so that PLUS handling runs
2826 before darwin_local_data_pic to match the ordering in
2827 legitimate_pic_address_disp_p and so that MINUS runs after
2828 darwin_local_data_pic as otherwise the darwin_local_data_pic
2829 logic can be skipped, which would be very bad.
2830 (legitimate_pic_address_disp_p): Move from from here to
2831 darwin_local_data_pic so it can be reused.
2833 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2835 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2836 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2837 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2838 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2839 (RS6000_ABI_NAME): Define as "linux".
2840 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2841 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2842 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2843 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2844 * config/rs6000/rs6000.c (dot_symbols): New global var.
2845 (rs6000_output_function_entry): New function, modified for
2847 (print_operand <case 'z'>): ..extracted from here.
2848 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2849 (rs6000_output_function_epilogue): Likewise.
2850 (rs6000_elf_declare_function_name): Likewise.
2851 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2852 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2853 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2854 * configure: Regenerate.
2855 * config.in: Regenerate.
2857 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2859 * reload.c (find_reloads_address): Fix thinko in previous change.
2861 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2864 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2866 PR rtl-optimization/17099
2867 * combine.c (force_to_mode): Check if inner_mask has any bits set
2868 outside of GET_MODE (x) instead of op_mode.
2870 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2872 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2874 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2875 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2876 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2878 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2880 * config/arm/t-symbian: New file.
2882 2004-08-20 Andrew Pinski <apinski@apple.com>
2884 * regrename.c (kill_value_regno): ANSIfy.
2886 2004-08-20 Dale Johannesen <dalej@apple.com>
2888 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2890 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2892 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2893 (kill_value_regno): New function, derived from kill_value.
2894 (kill_value): Update.
2895 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2897 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2899 Fix PR tree-optimization/17111
2900 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2901 of non-value_handles.
2902 (bitmap_set_contains): All constants are in every set.
2904 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2906 * fold-const.c (round_up, round_down): Use build_int_cst.
2907 Optimize common case.
2909 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2910 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2912 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2913 one_only_data_section): Rename to som_readonly_data_section,
2914 som_one_only_readonly_data_section and som_one_only_data_section.
2915 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2916 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2917 conditional defines.
2918 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2919 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2921 (pa_select_section): Use renamed section functions.
2922 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2923 SOM_READONLY_DATA_SECTION_FUNCTION,
2924 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2925 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2927 * config/pa/som.h: ... not here.
2928 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2929 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2930 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2931 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2932 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2934 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2936 * fold-const.c (int_const_binop): Don't generate non-overflowing
2937 size-types specially.
2938 (fold_convert_const): Likewise.
2940 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2941 clear cache on copied sizetype.
2943 2004-08-20 Ben Elliston <bje@au.ibm.com>
2945 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2946 * configure: Regenerate.
2948 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2951 * gcc.c (struct stat input_stat): Don't define if
2952 HOST_LACKS_INODE_NUMBERS
2953 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2954 than stat to determine if temp file is same as input file.
2955 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2956 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2958 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2960 * configure.ac (mips*-*-*): Print an error if not using GAS.
2961 * configure: Regenerated.
2962 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2963 comments about buggy MIPSpro assemblers.
2964 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2965 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2966 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2967 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2968 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2969 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2970 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2971 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2972 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2973 of more general IRIX 6 definitions.
2974 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2975 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2976 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2977 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2978 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2979 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2980 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2981 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2982 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2983 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2984 (LINK_SPEC): Move most of definition to iris.h.
2985 (SUBTARGET_LINK_SPEC): New macro.
2986 (IRIX_STARTFILE_SPEC): Fold into...
2987 (STARTFILE_SPEC): ...here.
2988 (IRIX_ENDFILE_SPEC): Fold into...
2989 (ENDFILE_SPEC): ...here.
2990 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2991 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2992 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2993 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2994 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2995 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2996 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2997 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2998 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2999 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3000 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3001 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3002 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3003 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3004 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3005 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3006 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3007 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3008 (TARGET_IRIX6): Define to 1.
3009 (DRIVER_SELF_SPECS): Define.
3010 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3011 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3012 (SUBTARGET_LINK_SPEC): New macro.
3013 (IRIX_STARTFILE_SPEC): Fold into...
3014 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3015 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3016 (LIB_SPEC, LIBGCC_SPEC): Use them.
3017 (LIB_SPEC): Remove !mabi=* case.
3018 (IRIX_ENDFILE_SPEC): Fold into...
3019 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3020 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3021 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3022 (TARGET_IRIX6): New macro.
3023 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3024 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3025 (LABEL_AFTER_LOC): Delete.
3026 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3027 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3028 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3029 (override_options): Remove TARGET_SGI_O32_AS-related code.
3030 (irix_output_external_libcall): Make static.
3031 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3033 (mips_file_start): Tidy guard for ABI sections. Remove use of
3034 ABICALLS_ASM_OP; use .abicalls instead.
3035 (mips_output_aligned_decl_common, mips_declare_object_name)
3036 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3037 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3038 .globl foo .text directives.
3039 (irix_asm_named_section_1, irix_asm_named_section)
3040 (irix_section_align_entry, irix_section_align_htab)
3041 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3042 (irix_section_align_entry_hash, irix_asm_output_align)
3043 (irix_file_start, irix_section_align_1, copy_file_data)
3044 (irix_file_end, irix_section_type_flags): Delete.
3045 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3046 Use standard section syntax. Remove protective "jr $31".
3047 (__gcc_fini): Likewise .gcc_fini.
3048 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3049 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3051 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3053 (EXTRA_MULTILIB_PARTS): Define.
3054 * config/mips/t-iris6: Remove bogus comment.
3055 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3056 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3057 config/mips/iris6gas.h, config/mips/iris6gld.h,
3058 config/mips/t-iris5-as, config/mips/t-iris5-gas
3059 config/mips/t-irix-gld: Delete.
3060 * config/mips/iris.h: New file.
3061 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3063 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3065 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3066 that the implicit set isn't clobbered in the jump insn.
3068 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3070 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3071 * optabs.c (init_optabs): Don't check it.
3072 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3073 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3075 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3077 * config/s390/s390.md (s390_warn_framesize_string)
3078 (s390_warn_dynamic_string, s390_stack_size_string)
3079 (s390_stack_guard_string): New global string variables.
3080 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3081 (s390_stack_guard): New global variables.
3082 (override_options): Added checks for the new options.
3083 (s390_emit_prologue): Emit stack check and trap code and perform
3084 compile time stack size checking.
3086 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3087 "warn-framesize", "warn-dynamicstack", "stack-size" and
3090 * doc/invoke.texi: Added documentation for the new options.
3092 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3094 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3095 to eliminate warning.
3096 (linear_search_fdes): Declare p as unsigned.
3097 (binary_search_mixed_encoding_fdes): Likewise.
3098 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3099 to eliminate warning.
3100 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3103 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3105 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3106 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3107 instead of one. Check for strictly legitimate address.
3108 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3109 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3111 2004-08-19 Eric Christopher <echristo@redhat.com>
3113 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3114 * langhooks.h (unsave_expr_now): Ditto.
3115 * tree.h (unsave_expr_1): Remove prototype.
3116 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3117 * tree-inline.c (unsave_expr_1): Move here
3118 from tree.c. Make static.
3119 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3120 * tree-sra.c: Fix up for rename.
3121 * tree-ssa-copy.c: Ditto.
3123 * tree.c (unsave_expr_1): Move to tree-inline.c.
3125 2004-08-19 Caroline Tice <ctice@apple.com>
3127 * config/i386/cygming.h (switch_to_section): Fix typo (change
3128 in_unlikely_text_section to in_unlikely_executed_text).
3130 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3132 * vec.h (VEC_lower_bound): New macro.
3134 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3137 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3138 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3139 treat each ABI separately. Deal with n32/n64 complex float arguments.
3140 (function_arg): Add associated complex handling here.
3142 2004-08-19 Richard Henderson <rth@redhat.com>
3144 * config/arm/arm.c (arm_gen_load_multiple): Use
3145 adjust_automodify_address. Take base memory and offset instead
3146 of unchanging/struct/scalar bits.
3147 (arm_gen_store_multiple): Likewise.
3148 (arm_gen_movmemqi): Use adjust_automodify_address.
3149 * config/arm/arm-protos.h: Update decls.
3150 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3151 (store_multiple): Similarly.
3153 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3155 * regclass.c (globalize_reg): Update call_really_used_regs.
3157 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3159 * doc/invoke.texi (integer-share-limit): Document.
3161 * tree.h (TYPE_CACHED_VALUES_P): New.
3162 (TYPE_CACHED_VALUES): New.
3163 (TYPE_ORIG_SIZE_TYPE): Adjust.
3164 * tree.def (INTEGER_CST): Update documentation.
3165 * tree.c: Inlcude params.h.
3166 (build_int_cst): Cache small values.
3167 (build_type_copy): Do not copy the value cache.
3168 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3170 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3171 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3173 * fold-const.c (force_fit_type): Copy value when setting
3175 (int_const_binop): Likewise.
3176 * stor-layout.c: Include params.h
3177 (set_sizetype): Create values cache.
3178 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3179 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3180 * params.h (INTEGER_SHARE_LIMIT): New.
3181 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3183 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3185 * gimplify.c (gimplify_minimax_expr): Remove.
3186 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3188 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3190 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3191 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3193 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3195 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3197 2004-08-18 Andrew Pinski <apinski@apple.com>
3199 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3201 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3203 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3204 (__aeabi_ul2f): Likewise.
3206 2004-08-18 Richard Henderson <rth@redhat.com>
3208 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3209 move to rtl completely.
3210 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3211 (xtensa_find_mode_for_size): Remove.
3212 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3213 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3215 2004-08-18 Richard Henderson <rth@redhat.com>
3217 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3218 (block_move_sequence): Rewrite to use adjust_address.
3219 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3220 Return boolean indicating success/failure.
3221 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3222 * config/mcore/mcore.md (movmemsi): Update to match.
3224 2004-08-18 Mike Stump <mrs@apple.com>
3226 * doc/invoke.texi (-mfix-and-continue): Add support for
3227 fast turn around debugging.
3228 (-ffix-and-continue): Likewise.
3229 (-mindirect-data): Likewise.
3230 (-findirect-data): Likewise.
3231 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3232 (indirect_data): Likewise.
3233 (machopic_data_defined_p): Likewise.
3234 (machopic_output_indirection): Likewise.
3235 (darwin_encode_section_info): Likewise.
3236 (darwin_fix_and_continue): Likewise.
3237 (darwin_fix_and_continue_switch): Likewise.
3238 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3239 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3240 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3241 (SUBTARGET_OPTIONS): Likewise.
3242 (darwin_fix_and_continue): Likewise.
3243 (darwin_fix_and_continue_switch): Likewise.
3244 (TARGET_FIX_AND_CONTINUE): Likewise.
3245 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3247 2004-08-19 Steven Bosscher <stevenb@suse.de>
3249 * basic-block.h (struct edge_def): Remove crossing_edge.
3250 (EDGE_CROSSING): New define.
3251 (EDGE_ALL_FLAGS): Update.
3252 * bb-reorder.c (find_traces_1_round, better_edge_p,
3253 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3254 find_jump_block, fix_crossing_conditional_branches,
3255 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3256 Replace all occurences of crossing_edge with an edge flag check
3258 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3259 try_crossjump_bb): Likewise.
3260 * cfglayout.c (fixup_reorder_chain): Likewise.
3261 * cfgrtl.c (force_nonfallthru_and_redirect,
3262 commit_one_edge_insertion): Likewise.
3264 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3265 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3266 * basic-block.h: ...here.
3267 * tree-cfg.c (compute_dominance_frontiers_1,
3268 compute_dominance_frontiers): Move from here...
3269 * cfganal.c: ...to here. Include timevar.h.
3271 2004-08-18 James E Wilson <wilson@specifixinc.com>
3273 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3274 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3276 * config/mips/mips.md (type): Add frdiv.
3277 (divsf3+1, divsf3+2): Change type to frdiv.
3278 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3279 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3281 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3282 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3283 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3284 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3285 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3286 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3287 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3288 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3289 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3290 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3292 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3294 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3296 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3297 get regression tester working again.
3299 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3301 * insn-notes.def, reg-notes.def: New files.
3302 * rtl.h: Use them to define enum insn_note and enum reg_note.
3303 * rtl.c: Use them to define note_insn_name and reg_note_name.
3304 * Makefile.in (RTL_BASE_H): Update.
3306 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3307 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3309 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3311 * arm.c (arm_size_rtx_costs): New function.
3312 (arm_override_options): Use it if optimizing for space.
3314 2004-08-18 Richard Henderson <rth@redhat.com>
3316 * emit-rtl.c (gen_const_mem): New.
3317 * rtl.h (gen_const_mem): Declare.
3318 * expr.c (do_tablejump): Use it.
3319 * varasm.c (force_const_mem): Likewise.
3320 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3321 (machopic_legitimize_pic_address): Likewise.
3322 * config/arm/arm.c (legitimize_pic_address): Likewise.
3323 * config/i386/i386.c (legitimize_pic_address): Likewise.
3324 (legitimize_tls_address): Likewise.
3325 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3326 * config/ia64/ia64.md (load_fptr): Likewise.
3327 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3328 * config/pa/pa.c (legitimize_pic_address): Likewise.
3329 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3330 (rs6000_emit_move): Likewise.
3331 * config/s390/s390.c (legitimize_pic_address): Likewise.
3332 (legitimize_tls_address): Likewise.
3333 * config/s390/s390.md (casesi): Likewise.
3334 * config/sh/sh.c (sh_reorg): Likewise.
3335 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3336 * config/v850/v850.md (casesi): Likewise.
3338 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3339 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3340 use of MEM_READONLY_P.
3342 2004-08-18 Steven Bosscher <stevenb@suse.de>
3344 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3345 Add new postreload-gcse.o.
3346 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3347 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3348 equiv_constant): Use SAFE_HASH instead of safe_hash.
3349 (exp_equiv_p): Export. Add for_gcse argument when comparing
3351 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3352 find_comparison_args, fold_rtx, cse_insn): Update callers.
3353 (hash_rtx): New function derived from old canon_hash and bits
3354 from gcse.c hash_expr_1.
3355 (canon_hash_string): Rename to hash_rtx_string.
3356 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3357 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3358 (cselib_lookup): Update this caller.
3359 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3361 (hash_expr): Call hash_rtx.
3362 (ldst_entry): Likewise.
3363 (expr_equiv_p): Call exp_equiv_p.
3364 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3365 reg_used_on_edge, reg_set_between_after_reload_p,
3366 reg_used_between_after_reload_p, get_avail_load_store_reg,
3367 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3368 get_bb_avail_insn, hash_scan_set_after_reload,
3369 compute_hash_table_after_reload,
3370 eliminate_partially_redundant_loads, gcse_after_reload,
3371 get_bb_avail_insn, gcse_after_reload_main): Remove.
3372 * postreload-gcse.c: New file, reincarnating most of the above.
3373 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3374 (gcse_after_reload_main): Update prototype.
3375 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3376 * passes.c (rest_of_handle_gcse2): Use it.
3378 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3380 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3381 (pass_loop_done): Likewise.
3383 2004-08-18 Andrew Pinski <apinski@apple.com>
3385 * config/rs6000/darwin.md: Delete the altivec patterns which are
3386 handled differently now.
3387 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3388 (macho_correct_pic_di): Likewise.
3389 (call_indirect_nonlocal_darwin64): Likewise.
3390 Delete the save world/saveFP/saveVec patterns.
3392 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3393 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3394 * config/rs6000/rs6000.md: Include darwin.md.
3395 (builtin_setjmp_receiver): Add DImode case.
3396 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3399 2004-08-18 Matt Austern <austern@apple.com>
3402 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3403 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3405 2004-08-18 Richard Henderson <rth@redhat.com>
3407 * alias.c (readonly_fields_p): Remove.
3408 (objects_must_conflict_p): Don't call it.
3409 * tree.h (readonly_fields_p): Remove.
3410 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3411 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3413 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3415 * tree-dfa.c (add_referenced_var): Only global variables are
3417 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3418 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3419 all pointers dereferenced if the statement dereferences them.
3420 (create_name_tags): Do not create memory tags for pointers
3421 that have PT_ANYTHING set.
3422 Also check if PT_VARS is not empty before creating a name tag.
3423 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3424 variables that share the same alias set with a pointer that
3426 (add_may_alias): Add FIXME comment to remove clobbering
3427 aliased variables and tags.
3428 (replace_may_alias): Likewise.
3429 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3430 (merge_pointed_to_info): If the original variable has not
3431 points-to information, call set_pt_anything.
3432 (add_pointed_to_var): Do not prevent adding a pointed-to
3433 variable if the pointers is PT_ANYTHING.
3434 If the variable is a global, set PT_GLOBAL_MEM.
3435 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3436 pointer type only come in PTR+OFFSET flavours.
3437 Always call merge_pointed_to_info on PHI arguments that are
3439 (get_nmt_for): Mark call-clobbered tags whose pointer points
3441 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3443 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3445 (add_stmt_operand): Abort if the caller tried to add a killing
3446 definition for a memory tag.
3447 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3450 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3452 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3453 from call_used_regs. Update call_really_used_regs.
3454 (CALL_REALLY_USED_REGISTERS): Define.
3455 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3456 Replace call_used_regs with call_really_used_regs.
3457 (calc_live_regs, sh_media_register_for_return): Likewise.
3458 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3459 * sh.md (return_media): Likewise.
3461 2004-08-18 Andrew Pinski <apinski@apple.com>
3463 * config/darwin.c (machopic_legitimize_pic_address): Only set
3464 MEM_READONLY_P in the non TARGET_TOC case.
3466 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3468 * rtl.def (NIL): Delete.
3469 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3470 Tighten the syntax a little.
3472 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3473 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3474 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3475 * config/i386/predicates.md, config/m32r/m32r.h
3476 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3477 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3478 * config/sparc/sparc.h, doc/tm.texi:
3479 Replace all occurrences of NIL with UNKNOWN.
3481 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3483 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3484 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3485 sequence inline. Move drop_through_label code into this
3486 block, being the only place it is used. Adjust comments.
3488 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3490 * config/rs6000/altivec.md: Add new patterns for calls to
3491 save_world/rest_world functions.
3493 * config/rs6000/rs6000-protos.h: (save_world_operation,
3494 restore_world_operation) new declarations.
3496 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3498 (rs6000_stack_info): Set world_save_p field.
3499 (save_world_operation): New function.
3500 (restore_world_operation): New function.
3501 (compute_save_world_info): New function.
3502 (rs6000_stack_info): Call compute_save_world_info.
3503 (rs6000_emit_prologue): Check for world_save_p and generate
3504 pattern to call save_world for saving all non-volatile and
3506 (rs6000_emit_epilogue): Check for world_save_p and generate
3507 pattern to call rest_world to restore saved registers.
3509 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3510 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3511 (rs6000_reg_names): New entries added for save_world_operation and
3512 restore_world_operation.
3514 2004-08-18 Caroline Tice <ctice@apple.com>
3516 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3517 "-freorder-blocks-and-partition" to the flags used in second
3518 stage of profiledbootstrap.
3519 * bb-reorder.c (push_to_next_round_p): Add new variable,
3520 next_round_is_last; set and use variable to make sure, when
3521 partitioning, that the last trace construction round consists
3522 of all (and only) cold basic blocks.
3523 (rotate_loop): Don't copy blocks that end in a section
3525 (copy_bb): Correctly initialize "partition" of duplicated bb.
3526 (add_unlikely_executed_notes): Add a comment.
3527 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3528 to make sure, if function contains hot blocks, that the
3529 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3530 crossing edges if the architecture supports named sections.
3531 (mark_bb_for_unlikely_executed_section): Modify to always
3532 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3533 the basic block note insn.
3534 (fix_crossing_unconditional_branches): Remove extra space.
3535 (fix_edges_for_rarely_executed_code): Modify to only do
3536 partitioning work if the architecture supports named sections.
3537 (reorder_basic_blocks): Modify to only add
3538 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3539 supports named sections.
3540 * c-common.c (handle_section_attribute): Initialize new global
3541 variable, user_defined_section_attribute, to true if user has
3543 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3544 forward edges that cross section boundaries.
3545 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3546 partitioning information if the architecture supports named
3548 * cfgrtl.c (target.h): Add statement to include this.
3549 (rtl_split_block): Make sure newly created bb gets correct
3551 (try_redirect_by_replacing_jump): Make sure redirection isn't
3552 attempting to cross section boundaries.
3553 (force_nonfallthru_and_redirect): Only do partition fix up if
3554 architecture supports named sections.
3555 (rtl_split_edge): Make sure newly created bb ends up in
3557 (commit_one_edge_insertion): Remove code that incorrectly
3558 updated basic block partition; Make sure partition fix up only
3559 happens if architecture supports named sections and it's not
3561 (rtl_verify_flow_info_1): Fix if-condition on test/error
3562 condition that fallthru edges are not allowed to cross section
3564 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3565 * final.c (final_scan_insn): Remove redundant test from if-statement;
3566 change calls to text_section into calls to function_section; add code
3567 to only to partitioning fix up if architecture supports named
3569 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3571 (if_convert): Add targetm.have_named_sections to test.
3572 * output.h (unlikely_section_label): Extern declaration for new global
3574 (unlikely_text_section_name): Likewise.
3575 * opts.c (decode_options): If both partitioning and DWARF debugging
3576 are turned on, issue a warning that this doesn't work, and change
3577 partitiong to basic block reordering (without hot/cold partitions).
3578 * passes.c (rest_of_handle_final): Re-set new global variable,
3579 user_defined_section_attribute, to false.
3580 (rest_of_compilation): Change options for calling partitioning
3581 function: Don't call if the user defined the section attribute, and
3582 don't call if DECL_ONE_ONLY is true for the current function.
3583 * predict.c (choose_function_section): Return immediately if we
3584 are doing hot/cold partitioning (i.e. let the basic block partitioning
3585 determine where the function belongs).
3586 * reg-stack.c (emit_swap_insn): Add condition to step over
3587 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3588 * toplev.c (user_defined_section_attribute): New global variable.
3589 * toplev.h (user_defined_section_attribute): Extern declaration
3590 for new global variable.
3591 * varasm.c (unlikely_section_label): New global variable.
3592 (unlikely_text_section_name): New global variable.
3593 (unlikely_text_section): Add code to initialize
3594 unlikely_text_section_name if necessary; modify to use
3595 unlikely_text_section_name and unlikely_section_label; also to use
3596 named_section properly.
3597 (in_unlikely_text_section): Modify to work correctly with
3598 named_section and to use unlikely_text_section_name.
3599 (named_section): Add code to work properly with cold section.
3600 (function_section): Clean up if-statement.
3601 * config/darwin.c (darwin_asm_named_section): Return to original
3602 code, removing use of SECTION_FORMAT_STRING.
3603 * config/arm/pe.h (switch_to_section): Add case for
3604 in_unlikely_executed_text to switch statement.
3605 * config/i386/cygming.h (switch_to_section): Likewise.
3606 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3607 (SECTION_FORMAT_STRING): Likewise.
3608 * config/mcore/mcore.h (switch_to_section): Likewise.
3609 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3610 (SECTION_FORMAT_STRING): Remove.
3612 2004-08-18 Roger Sayle <roger@eyesopen.com>
3614 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3615 -ffixed-reg safe, by preserving the meanings of zero and one.
3616 (CALL_USED_REGISTERS): Likewise.
3617 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3619 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3621 * config/sh/sh.c (split_branches): Check the result of
3623 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3624 Call rtl_register_cfg_hooks.
3626 2004-08-18 Richard Henderson <rth@redhat.com>
3628 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3629 * alias.c (true_dependence): Update to match new semantics.
3630 (canon_true_dependence, write_dependence_p): Likewise.
3631 (anti_dependence, output_dependence): Update write_dependence_p args.
3632 (unchanging_anti_dependence): Remove.
3633 * calls.c (purge_mem_unchanging_flag): Remove.
3634 (fixup_tail_calls): Don't call it.
3635 (expand_call): Don't add unchanging memory to function usage.
3636 * expr.c (emit_block_move_via_libcall): Likewise.
3637 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3638 (get_subtarget): Don't use RTX_UNCHANGING_P.
3639 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3640 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3641 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3642 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3643 (cse_insn, canon_hash): Use MEM_READONLY_P.
3644 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3645 instead of RTX_UNCHANGING_P.
3646 * explow.c (maybe_set_unchanging): Remove.
3647 * expr.h (maybe_set_unchanging): Remove.
3648 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3649 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3650 (assign_parm_setup_reg, expand_function_start): Likewise.
3651 * integrate.c (copy_rtx_and_substitute): Likewise.
3652 * ra-rewrite.c (emit_colors): Likewise.
3653 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3654 (fixup_match_1): Likewise.
3655 * reload1.c (reload, alter_reg): Likewise.
3656 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3657 not RTX_UNCHANGING_P.
3658 (equiv_init_varies_p): Likewise.
3659 * loop-invariant.c (check_maybe_invariant): Likewise.
3660 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3661 * loop.c (note_addr_stored): Likewise.
3662 (prescan_loop): Likewise. Don't check function usage for clobbered
3664 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3665 not RTX_UNCHANGING_P.
3666 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3667 * varasm.c (force_const_mem): Likewise.
3668 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3669 * web.c (entry_register): Likewise.
3670 * tree-gimple.h (get_base_address): Move decl ...
3672 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3674 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3675 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3676 (alpha_set_memflags): Update to match.
3678 * config/darwin.c (machopic_indirect_data_reference): Set
3679 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3680 (machopic_indirect_call_target): Likewise.
3681 (machopic_legitimize_pic_address): Likewise.
3682 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3683 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3684 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3685 * config/frv/frv.md (symGOT2reg): Likewise.
3686 * config/i386/i386.c (legitimize_pic_address,
3687 legitimize_tls_address, ix86_split_to_parts): Likewise.
3688 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3689 * config/ia64/ia64.md (load_fptr): Likewise.
3690 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3691 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3692 * config/mcore/mcore.c (block_move_sequence): Likewise.
3693 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3694 * config/pa/pa.c (legitimize_pic_address): Likewise.
3695 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3696 (rs6000_emit_move): Likewise.
3697 * config/s390/s390.c (legitimize_pic_address): Likewise.
3698 (legitimize_tls_address): Likewise.
3699 * config/s390/s390.md (casesi): Likewise.
3700 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3701 * config/sh/sh.md (symGOT2reg): Likewise.
3702 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3703 * config/v850/v850.md (casesi): Likewise.
3705 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3706 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3707 * config/mips/mips.c (mips_restore_gp): Likewise.
3708 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3709 * config/sh/sh.c (sh_reorg): Likewise.
3711 2004-08-18 Richard Henderson <rth@redhat.com>
3713 * tree.h (struct tree_decl): Add gimple_formal_temp.
3714 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3715 * gimplify.c (pop_gimplify_context): Clear it.
3716 (lookup_tmp_var): Set it, if is_formal.
3717 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3718 Use is_gimple_val for VECTOR. Simplify return value.
3719 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3720 (gimplify_expr): Likewise.
3721 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3722 is_gimple_tmp_rhs for clarity. Update all callers.
3723 (is_gimple_reg_rhs): Simplify logic.
3724 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3725 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3726 (is_gimple_formal_tmp_reg): Similarly.
3727 * tree-gimple.h: Update decls.
3728 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3729 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3730 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3732 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3734 * c4x.c (legitimize_operands): Remove calls to
3735 preserve_subexpressions_p.
3737 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3739 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3740 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3742 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3744 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3745 Objective-C++ extensions.
3746 * gengtype.c (get_file_basename): Match entire subdirectory name
3747 ('cp', 'objc', 'objcp') rather than just its suffix.
3748 (get_base_file_bitmap): Allow for files to belong to more than one
3750 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3751 used by more than one front-end.
3753 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3755 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3756 avoid use of preserve_subexpressions_p.
3758 2004-08-17 Richard Henderson <rth@redhat.com>
3761 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3763 2004-08-17 DJ Delorie <dj@redhat.com>
3765 * doc/extend.texi: Document new xstormy16 attribute.
3767 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3768 (xstormy16_splittable_below100_or_register): New.
3770 (xstormy16_reorg): New.
3771 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3773 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3774 (movhi_internal): Likewise.
3775 (cbhranchhi): Likewise.
3776 (cbhranchhi_neg): Likewise.
3777 (andhi3): Only allow splittable below100 operands.
3779 (peephole2): New and/zero_extend->and peephole.
3780 (peephole2): New load/ior/save->set1 peephole.
3781 (peephole2): New load/and/save->clr1 peephole.
3782 (bclrx, bclrx2, bclr7, bclr15): New.
3783 (bsetx, bsetx2, bset7, bset15): New.
3785 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3786 liberal about acceptable 'B' masks.
3788 * config/stormy16/stormy16-protos.h
3789 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3790 xstormy16_below100_operand, xstormy16_below100_or_register,
3791 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3792 (PREDICATE_CODES): Add new predicates.
3794 * config/stormy16/stormy16.c
3795 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3796 xstormy16_below100_operand, xstormy16_below100_or_register,
3797 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3798 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3799 (xstormy16_legitimate_address_p): Allow below100 symbols.
3800 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3801 (xstormy16_expand_move): Leave below100 operands as-is.
3802 (xstormy16_encode_section_info): Encode below100 symbols.
3803 (xstormy16_strip_name_encoding): New.
3804 (xstormy16_print_operand): Print 'b' as shift mask.
3805 (xstormy16_attribute_table): Add below100 attributes.
3806 (xstormy16_handle_below100_attribute): New.
3808 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3809 (XSTORMY16_SECTION_FUNCTION): New.
3810 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3811 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3812 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3813 (ASM_OUTPUT_LABELREF): Define.
3815 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3816 (movhi_internal): Add below100 support.
3817 (andhi3): Add below100 support.
3818 (iorhi3): Add below100 support.
3819 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3821 2004-08-17 James E Wilson <wilson@specifixinc.com>
3823 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3824 of VOIDmode for comparison code mode.
3825 * config/mips/mips.md: For conditional move patterns, use mode of
3826 first compare operand for comparison mode, instead of VOIDmode.
3828 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3829 normal and -ffast-math code.
3831 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3834 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3836 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3838 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3840 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3842 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3843 for non Darwin targets.
3844 (*call_value_nonlocal_darwin64): Likewise.
3846 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3848 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3849 altivec mode for altivec return register.
3851 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3853 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3854 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3855 * config/rs6000/rs6000.md: Include darwin.md.
3856 (builtin_setjmp_receiver): Add DImode case.
3857 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3860 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3862 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3864 * tree-vectorizer.h: New File: Same.
3865 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3866 * common.opt (ftree-vectorize): New flag to enable vectorization.
3867 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3869 * tree-data-ref.h (init_data_ref): Additional argument.
3870 (array_base_name_differ_p): Moved to tree-data-ref.c.
3871 * tree-data-ref.c (array_base_name_differ_p): Revised.
3872 (initialize_data_dependence_relation): Call array_base_name_differ_p
3873 with an extra argument.
3874 (analyze_all_data_dependences): Same.
3875 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3876 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3878 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3879 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3880 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3882 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3883 (tree_ssa_loop_done): Call scev_finalize.
3884 (tree_vectorize): Define the new vectorization pass.
3885 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3886 size of the vector they support (until support for multiple vector
3887 sizes is added to the vectorizer).
3888 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3889 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3890 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3893 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3895 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3897 (generate_protocol_list, handle_impent): Likewise.
3899 2004-08-17 Roger Sayle <roger@eyesopen.com>
3901 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3902 ensure that call_used_regs is a superset of both fixed_regs and
3903 call_really_used_regs.
3905 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3908 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3910 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3913 * fold-const.c (fold): Check for integer operand when
3914 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3915 Pinski <pinskia@physics.uc.edu>.
3917 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3919 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3920 No need to check if in a cross configuration.
3921 * configure: Regenerate.
3923 * calls.c (precompute_register_parameters):
3924 Inline preserve_subexpressions_p ().
3925 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3926 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3928 * expr.c (get_subtarget): Likewise.
3929 * rtl.h (preserve_subexpressions_p): Remove.
3930 * stmt.c (preserve_subexpressions_p): Remove.
3932 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3933 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3934 Abort on gimplified cases.
3936 2004-08-16 James E Wilson <wilson@specifixinc.com>
3938 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3939 (FLOAT_TYPE_P): Use it.
3940 * c-typeck.c (build_binary_op): After convert calls, check for
3941 check for ERROR_MARK operands.
3943 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3945 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3946 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3947 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3948 (genobjs static pattern rule): Remove %.c dependency.
3949 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3950 Rename rules; delete commands; fix dependencies.
3951 (mostlyclean): Do not delete temporary source copies.
3952 * configure.ac: Delete all references to BUILD_PREFIX and
3954 * configure: Regenerate.
3956 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3957 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3958 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3959 with #ifndef GENERATOR_FILE so that nothing from those headers
3962 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3964 2004-08-16 Adam Nemet <anemet@lnxw.com>
3966 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3968 2004-08-16 Andrew Pinski <apinski@apple.com>
3970 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3971 extraneous semicolon.
3973 2004-08-16 Devang Patel <dpatel@apple.com>
3975 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3976 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3977 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3978 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3979 * target.h (struct gcc_target): New member, mark_decl_preserved.
3980 * hooks.c (hook_void_charptr): Rename to ...
3981 (hook_void_constcharptr): ... new name.
3982 * hooks.h (hook_void_charptr): Rename to ..
3983 (hook_void_constcharptr): ... new name.
3984 * tree.h (DECL_PRESERVE_P): New #define.
3985 (struct tree_decl): New member, preserve_flag.
3986 * varasm.c (assemble_start_function): Mark decl preserved.
3987 (assemble_variable): Same.
3988 * darwin.c (darwin_mark_decl_preserved): New function.
3989 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3990 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3991 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3993 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3995 * c-decl.c (grokdeclarator): Allow for function definition where
3996 innermost declarator has attributes.
3998 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4000 * except.c (get_exception_filter, build_post_landing_pads,
4001 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4002 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4003 * target.h (eh_return_filter_mode): New field added.
4004 * targhooks.c (default_eh_return_filter_mode): Defined.
4005 * targhooks.h (default_eh_return_filter_mode): Declared.
4006 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4008 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4010 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4011 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4012 * configure: Regenerate.
4014 2004-08-16 Stan Shebs <shebs@apple.com>
4016 Basic support for 64-bit Darwin.
4017 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4018 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4020 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4021 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4022 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4023 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4024 (PROCESSOR_DEFAULT64): Define.
4025 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4027 * config/rs6000/rs6000.md: Include darwin.md.
4028 (builtin_setjmp_receiver): Add DImode case.
4029 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4031 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4032 (rs6000_emit_move): Add DImode case to Darwin bits.
4033 (machopic_output_stub): Use .quad if 64-bit.
4034 * invoke.texi: Document -m32 and -m64.
4036 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4038 * doc/extend.texi (AltiVec builtins): Document additional differences
4039 from the Motorola AltiVec PIM.
4041 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4043 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4044 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4045 (struct tree_common): Update public_flag documentation.
4047 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4049 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4050 Check for artificial variables, not is_gimple_tmp_var.
4051 * tree-ssa-live.c (var_union): Likewise.
4053 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4055 * calls.c (load_register_parameters): Remove spurious FIXME token.
4057 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4059 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4060 (c-lang.o): Depend on c-objc-common.h.
4061 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4062 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4063 * c-lang.c: Include c-objc-common.h.
4064 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4065 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4066 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4067 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4068 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4069 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4070 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4071 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4072 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4073 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4074 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4075 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4076 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4077 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4078 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4079 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4080 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4081 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4082 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4083 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4084 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4085 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4086 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4087 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4088 Move to c-objc-common.h.
4089 * c-objc-common.c: Include c-objc-common.h.
4090 * c-objc-common.h: New file.
4092 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4093 Andrew Pinski <pinskia@physics.uc.edu>
4096 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4099 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4101 * tree.h (build_int_cst): New.
4102 (build_int_2): Remove.
4103 * tree.c (build_int_2): Remove.
4104 (build_int_cst): New.
4105 (make_vector_type, build_common_tree_nodes,
4106 build_common_tree_nodes_2): Use build_int_cst.
4107 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4108 expand_builtin_strpbrk, expand_builtin_fputs,
4109 build_string_literal, expand_builtin_printf,
4110 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4111 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4112 fold_builtin_isdigit, simplify_builtin_strstr,
4113 simplify_builtin_strpbrk, fold_builtin_fputs,
4114 simplify_builtin_sprintf): Use build_int_cst.
4115 * c-common.c (start_fname_decls, fix_string_type,
4116 c_common_nodes_and_builtins, c_init_attributes,
4117 shorten_compare): Likewise.
4118 * c-decl.c (complete_array_type,
4119 check_bitfield_type_and_width): Likewise.
4120 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4121 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4122 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4123 * c-typeck.c (really_start_incremental_init, push_init_level,
4124 set_nonincremental_init_from_string): Likewise.
4125 * calls.c (load_register_parameters): Likewise.
4126 * convert.c (convert_to_pointer): Likewise.
4127 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4128 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4130 * except.c (init_eh, assign_filter_values, assign_filter_values):
4132 * expmed.c (store_fixed_bit_field, extract_bit_field,
4133 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4134 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4135 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4136 * expr.c (convert_move, emit_group_load, emit_group_store,
4137 expand_assignment, store_constructor, store_field,
4138 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4139 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4140 invert_truthvalue, optimize_bit_field_compare,
4141 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4142 fold_div_compare, fold, fold_read_from_constant_string,
4143 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4144 * function.c (assign_parm_setup_block): Likewise.
4145 * stmt.c (shift_return_value, expand_end_case_type,
4146 estimate_case_costs): Likewise.
4147 * stor-layout.c (layout_type, initialize_sizetypes,
4148 set_min_and_max_values_for_integral_type): Likewise.
4149 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4150 reset_evolution_in_loop): Likewise.
4151 * tree-chrec.h (build_polynomial_chrec): Likewise.
4152 * tree-complex.c (build_replicated_const): Likewise.
4153 * tree-eh.c (honor_protect_cleanup_actions,
4154 lower_try_finally_onedest, lower_try_finally_copy,
4155 lower_try_finally_switch): Likewise.
4156 * tree-mudflap.c (mf_build_string, mx_register_decls,
4157 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4158 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4159 * tree-pretty-print.c (dump_generic_node): Likewise.
4160 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4162 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4163 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4164 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4167 * config/alpha/alpha.c (alpha_initialize_trampoline,
4168 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4169 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4170 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4171 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4172 * config/i860/i860.c (i860_va_start): Likewise.
4173 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4174 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4175 mips_gimplify_va_arg_expr): Likewise.
4176 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4177 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4178 add_compiler_branch_island): Likewise.
4179 * config/s390/s390.c (s390_va_start): Likewise.
4180 * config/sh/sh.c (sh_va_start): Likewise.
4181 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4183 * config/xtensa/xtensa.c (xtensa_va_start,
4184 xtensa_gimplify_va_arg_expr): Likewise.
4186 * objc/objc-act.c (build_objc_string_object,
4187 build_objc_symtab_template, init_def_list, init_objc_symtab,
4188 init_module_descriptor, generate_static_references,
4189 build_selector_translation_table, get_proto_encoding,
4190 build_typed_selector_reference, build_selector_reference,
4191 build_next_objc_exception_stuff,
4192 build_method_prototype_list_template, generate_descriptor_table,
4193 generate_protocols, build_protocol_initializer,
4194 build_ivar_list_template, build_method_list_template,
4195 build_ivar_list_initializer, generate_ivars_list,
4196 generate_dispatch_table, generate_protocol_list,
4197 build_category_initializer, build_shared_structure_initializer,
4198 generate_shared_structures, handle_impent,
4199 generate_objc_image_info): Use build_int_cst.
4201 2004-08-15 Ben Elliston <bje@au.ibm.com>
4203 * vec.h: Comment improvements.
4205 2004-08-14 Roger Sayle <roger@eyesopen.com>
4207 * c-common.c (shorten_compare, pointer_int_sum,
4208 c_common_truthvalue_conversion, boolean_increment): Replace calls
4209 to build with calls to buildN.
4210 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4211 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4212 gimplify_switch_stmt): Likewise.
4213 * c-typeck.c (default_function_array_conversion,
4214 build_component_ref, build_array_ref, build_function_call,
4215 pointer_diff, build_unary_op, build_conditional_expr,
4216 build_compound_expr, build_modify_expr, c_finish_goto_label,
4217 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4218 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4219 build_binary_op): Likewise.
4221 2004-08-15 Steven Bosscher <stevenb@suse.de>
4223 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4225 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4227 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4228 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4229 * fixinc/fixincl.x: Rebuilt.
4231 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4233 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4234 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4235 (mips_small_data_pattern_p): Declare.
4236 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4237 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4238 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4239 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4240 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4241 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4242 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4243 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4244 (pc_or_label_operand, call_insn_operand, move_operand)
4245 (consttable_operand, symbolic_operand, general_symbolic_operand)
4246 (global_got_operand, local_got_operand, stack_operand)
4247 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4248 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4249 (mips_small_data_pattern_p): Replace previous small_data_pattern
4250 predicate. Turn into a bool () (rtx) function.
4251 * config/mips/predicates.md: New file.
4252 * config/mips/mips.md: Include it. Use the target-independent
4253 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4254 trap_comparison_operator and equality_op to equality_operator.
4255 Replace uses of small_int with the equivalent const_arith_operand.
4256 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4257 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4258 to fcc_reload_operand.
4259 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4261 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4263 PR libstdc++/17005 partial fix.
4264 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4265 except when generating ANSI/C89 code.
4267 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4269 * c-common.c (shorten_compare): Use force_fit_type directly.
4271 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4272 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4273 Dave Korn <dk@artimi.com>
4275 * doc/install.texi (Building): Avoid duplicate reference to GNU
4277 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4279 2004-08-14 Richard Henderson <rth@redhat.com>
4281 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4282 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4284 2004-08-13 Richard Henderson <rth@redhat.com>
4286 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4287 for constant_call_address_operand.
4288 (call_value_pop_1, call_value_1): Likewise.
4289 (sibcall_value_1, call_value_1_rex64): Likewise.
4291 2004-08-13 James E Wilson <wilson@specifixinc.com>
4293 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4294 Correct mode from SFmode to DFmode.
4296 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4298 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4299 __cstring_object and __image_info sections with the no_dead_strip
4302 2004-08-13 Roger Sayle <roger@eyesopen.com>
4303 David Billinghurst <David.Billinghurst@riotinto.com>
4305 PR libgfortran/15930
4306 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4307 * fixinc/fixincl.x: Regenerate.
4308 * fixinc/tests/base/internal/math_core.h: New file.
4310 2004-08-13 Richard Henderson <rth@redhat.com>
4312 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4313 (dbxout_function_end): Remove ifdefs for it.
4314 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4316 2004-08-13 Richard Henderson <rth@redhat.com>
4318 * Makefile.in (insn-preds.o): Depend on TREE_H.
4319 * genpreds.c (write_insn_preds_c): Include tree.h.
4320 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4321 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4322 const48_operand, and_operand, or_operand, mode_width_operand,
4323 mode_mask_operand, mul8_operand, const0_operand,
4324 hard_fp_register_operand, hard_int_register_operand,
4325 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4326 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4327 global_symbolic_operand, call_operand, symbolic_operand,
4328 dtp16_symbolic_operand, dtp32_symbolic_operand,
4329 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4330 gottp_symbolic_operand, alpha_comparison_operator,
4331 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4332 signed_comparison_operator, alpha_fp_comparison_operator,
4333 divmod_operator, fix_operator, aligned_memory_operand,
4334 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4335 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4336 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4337 (reg_or_const_int_operand): Remove. Replace all users with
4338 reg_or_cint_operand.
4339 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4340 (resolve_reload_operand): Split out of aligned_memory_operand.
4341 * config/alpha/alpha-protos.h: Update for exports.
4342 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4343 * config/alpha/alpha.md: Include predicates.md.
4344 * config/alpha/predicates.md: New file.
4346 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4348 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4349 fields with a pointer to the instruction definition.
4350 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4351 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4352 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4353 (write_attr_case, write_const_num_delay_slots): Write the name of
4354 an insn next to its case statement.
4355 * genoutput.c (data): Add a filename field.
4356 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4357 (output_insn_data): Print the location of each insn definition.
4358 * genrecog.c (write_action): Print the name of an insn above
4359 the statement that returns its code.
4361 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4363 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4364 * config/libgloss.h: Likewise.
4365 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4366 * c4x/c4x-modes.def: Likewise.
4367 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4368 (c4x_rptb_nop_p): Likewise.
4369 (c4x_rptb_valid_p): Likewise.
4370 (c4x_rptb_insert): Likewise.
4371 (c4x_address_conflict): Likewise.
4372 * config/c4x/c4x.md: Likewise.
4373 * config/frv/frv.md: Likewise.
4374 * config/i386/athlon.md: Likewise.
4375 * config/i386/i386.md: Likewise.
4376 * config/i386/predicates.md: Likewise.
4377 * config/ia64/ia64.c: Likewise.
4378 * config/ia64/itanium1.md: Likewise.
4379 * config/ia64/itanium2.md: Likewise.
4380 * config/iq2000/iq2000.md: Likewise.
4381 * config/mcore/mcore.c: Likewise.
4382 * config/mips/mips.c: Likewise.
4383 * config/mips/r3900.h: Likewise.
4384 * config/mips/sb1.md: Likewise.
4385 * config/pa/milli64.S: Likewise.
4386 * config/pa/pa.c: Likewise.
4387 * config/pa/pa.h: Likewise.
4388 * config/rs6000/8540.md: Likewise.
4390 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4392 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4394 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4396 * sh.md (cbranch define_delay) Use cond_delay_slot for
4397 non-anulled condition too.
4399 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4401 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4402 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4403 any_parallel_operand, lmw_operation, stmw_operation,
4404 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4405 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4406 any_parallel_operand.
4407 (return_and_restore_fpregs_{si,di}): Same.
4409 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4411 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4412 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4413 Also issue a warning for any predicate we don't know about.
4415 2004-08-12 Richard Henderson <rth@redhat.com>
4417 * config/i386/i386.c (internal_label_prefix): Export.
4418 (internal_label_prefix_len, struct ix86_address,
4419 ix86_decompose_address, maybe_get_pool_constant,
4420 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4421 memory_address_length): Export.
4422 (any_fp_register_operand, fp_register_operand,
4423 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4424 x86_64_general_operand, x86_64_szext_general_operand,
4425 x86_64_nonmemory_operand, x86_64_movabs_operand,
4426 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4427 x86_64_zext_immediate_operand, const_int_1_31_operand,
4428 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4429 tls_symbolic_operand, global_dynamic_symbolic_operand,
4430 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4431 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4432 constant_call_address_operand, const0_operand, const1_operand,
4433 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4434 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4435 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4436 general_no_elim_operand, nonmemory_no_elim_operand,
4437 index_register_operand, q_regs_operand, flags_reg_operand,
4438 non_q_regs_operand, zero_extended_scalar_load_operand,
4439 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4440 ix86_comparison_operator, ix86_carry_flag_operator,
4441 fcmov_comparison_operator, promotable_binary_operator,
4442 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4443 mult_operator, div_operator, arith_or_logical_operator,
4444 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4445 aligned_operand): Move to predicates.md as define_predicates.
4446 (tls_symbolic_operand_1): Remove.
4447 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4448 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4449 (legitimize_address): Merge tls_symbolic_operand contents.
4450 (ix86_expand_move): Likewise.
4451 * config/i386/i386-protos.h: Update for exports.
4452 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4453 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4454 * config/i386/i386.md: Include predicates.md.
4455 * config/i386/predicates.md: New file.
4457 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4460 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4462 (i386_pe_mark_dllimport): Likewise.
4463 (i386_pe_encode_section_info): Likewise, when overriding
4464 dllimport attribute.
4466 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4468 * configure.ac: When testing for flex, nm, ar, and bison, check
4469 that they will actually be built.
4470 * configure: Regenerate.
4472 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4474 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4475 (MOVE_MAX_PIECES): Define.
4477 2004-08-12 Devang patel <dpatel@apple.com>
4479 * dbxout.c (dbxout_begin_prologue): New function.
4480 (dbx_debug_hooks): Use new begin prologue hook.
4481 (dbxout_function_end): Emit N_ENSYM.
4482 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4484 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4486 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4489 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4492 * doc/extend.texi (AltiVec builtins): Fix description for recent
4493 changes. Update operation list to match current support.
4495 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4497 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4498 of struct machine_function.
4499 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4501 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4503 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4504 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4505 (s390_frame_area, s390_register_info): New functions.
4506 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4508 (s390_return_addr_rtx, s390_return_address_offset)
4509 (s390_va_start, s390_gimplify_va_arg)
4510 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4512 (s390_frame_info): Functionality partly moved to s390_register_info.
4513 Made adaptions for new stack layout.
4514 (save_gprs, restore_gprs): Changed meaning of second parameter and
4515 adapted all callers.
4517 * config/s390/s390.h (s390_backchain_string): New global variable.
4518 (MASK_BACKCHAIN): Removed definition.
4519 (TARGET_BACKCHAIN): Changed check.
4520 (TARGET_KERNEL_BACKCHAIN): New macro.
4521 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4522 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4524 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4526 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4527 as condition. Adjusted for new stack layout.
4529 * doc/invoke.texi: Added documentation for new option
4530 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4533 2004-08-12 Paul Brook <paul@codesourcery.com>
4535 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4536 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4538 2004-08-12 David Daney <ddaney@avtrex.com>
4540 * java/gcj.texi: Add subsection on signal usage.
4542 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4544 * expr.c (move_by_pieces): Set alignment for move to minimum of
4545 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4546 alignment, but not less than the original alignment.
4547 (move_by_pieces_ninsns): Same.
4548 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4549 (store_by_pieces_1): Same.
4551 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4553 PR tree-optimization/16867
4554 * tree.c (is_global_var): New function.
4555 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4557 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4559 (is_global_var): Declare.
4560 * tree-dfa.c (dump_variable): Display global and addressable
4562 (add_referenced_var): Clarify documentation when marking
4563 variables call-clobbered.
4564 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4565 instead of needs_to_live_in_memory.
4566 (mark_call_clobbered): If the variable is a tag, mark it
4568 * tree-gimple.c (is_gimple_reg): Don't check for
4570 (is_gimple_non_addressable): Likewise.
4571 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4572 needs to be marked call-clobbered.
4573 (setup_pointers_and_addressables): Call is_global_var instead
4574 of needs_to_live_in_memory.
4575 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4576 Update all users with is_global_var.
4577 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4578 stores. Don't check the virtual definitions. Rather, check
4579 whether the store is going into global memory.
4580 (find_obviously_necessary_stmts): Get the symbol from the PHI
4582 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4583 clobbering may-defs if the call does not have side effects.
4585 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4588 * output.h (default_function_rodata_section,
4589 default_no_function_rodata_section): New prototypes.
4590 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4591 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4592 (TARGET_ASM_OUT): Add it.
4593 * varasm.c (default_function_rodata_section,
4594 default_no_function_rodata_section): New functions.
4595 * final.c (final_scan_insn): Call
4596 targetm.asm_out.function_rodata_section instead of
4597 readonly_data_section.
4598 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4599 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4600 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4601 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4603 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4604 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4606 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4608 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4609 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4610 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4612 2004-08-12 Paul Brook <paul@codesourcery.com>
4614 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4616 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4619 2004-08-12 Ben Elliston <bje@au.ibm.com>
4622 * config/rs6000/altivec.h: Change vector to __vector throughout.
4623 (Except for the `vector' macro itself).
4625 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4627 * genpreds.c: Add capability to generate predicate bodies as
4628 well as function prototypes. Write function prototypes for
4629 the generic predicates too.
4630 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4631 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4632 (write_match_code, write_predicate_expr, write_one_predicate_function)
4633 (parse_option): New functions.
4634 (output_predicate_decls): Delete.
4635 (main): Read the machine description, process DEFINE_PREDICATE or
4636 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4639 * genrecog.c (struct decision_test): Replace index with
4640 struct pred_data pointer.
4641 (next_index): Remove, unused.
4642 (pred_table, preds, special_mode_pred_table): Delete.
4643 (compute_predicate_codes, process_define_predicate): New functions.
4644 (validate_pattern, add_to_sequence, write_switch): Update for
4645 new data structures.
4646 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4647 Check both error_count and have_error.
4649 * gensupport.c (in_fname, first_predicate): New globals.
4650 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4651 (predicate_table, last_predicate, old_pred_table)
4652 (old_special_pred_table): New statics.
4653 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4654 (add_predicate, init_predicate_table): New functions.
4655 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4656 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4657 it or max_include_len. Call init_predicate_table.
4658 (read_rtx): Run the predicate queue after the attribute queue
4659 but before all the others.
4660 * gensupport.h (in_fname, struct pred_data, first_predicate)
4661 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4662 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4663 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4664 * dummy-conditions.c: Don't include bconfig.h, system.h,
4665 coretypes.h, tm.h, or system.h. Do include stddef.h.
4666 Duplicate declaration of struct c_test from gensupport.h.
4668 * Makefile.in (OBJS-common): Add insn-preds.o.
4669 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4670 (insn-preds.c, insn-preds.o): New rules.
4671 (s-preds): Also generate insn-preds.c.
4672 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4673 Update dependencies.
4674 (print-rtl.o, print-rtl1.o): Correct dependencies.
4676 * recog.h: Delete prototypes of predicate functions.
4678 * doc/md.texi (Predicates): New section with complete
4679 documentation of operand/operator predicates. Remove some
4680 incomplete documentation of predicates from other places.
4681 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4682 PREDICATE_CODES; indicate that both are deprecated in favor
4683 of define_predicate/define_special_predicate.
4685 * config/ia64/ia64.c: All predicate function definitions moved
4687 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4688 (ia64_expand_load_address, ia64_expand_move):
4689 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4691 * config/ia64/ia64.md: All predicates now defined here.
4692 (symbolic_operand): Is now a special predicate.
4694 * config/ia64/ia64.h: Declare ia64_section_threshold.
4695 (PREDICATE_CODES): Delete.
4697 2004-08-12 Richard Henderson <rth@redhat.com>
4699 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4700 * c-semantics.c (add_stmt): Set it.
4701 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4702 before instantiating a variable sized type.
4704 2004-08-12 Richard Henderson <rth@redhat.com>
4706 * stor-layout.c (round_up, round_down): Move ...
4707 * fold-const.c (round_up, round_down): ... here. Use
4708 multiple_of_p to avoid any arithmetic at all.
4710 2004-08-12 Richard Henderson <rth@redhat.com>
4712 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4713 (gimplify_init_ctor_preeval_1): New.
4714 (gimplify_init_ctor_preeval): New.
4715 (gimplify_init_ctor_eval): New.
4716 (gimplify_init_constructor): Use them. Always gimplify the LHS
4719 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4721 (This patch is part of merge of objc-improvements-branch
4724 * doc/frontends.texi: Mention Objective-C++ in addition to
4726 * doc/install.texi: Add 'obj-c++' to list of configurable
4728 * doc/invoke.texi: Rename Objective-C option headings to
4729 indicate they also apply to Objective-C++. List file
4730 extensions for Objective-C++ sources. Mention that
4731 ObjC and ObjC++ compilations may also use C and C++ options,
4732 respectively. Point users to doc/standards.texi for
4733 further info on ObjC and ObjC++.
4734 * doc/sourcebuild.texi: Mention the objcp/ directory and
4735 the Objective-C++ sources it contains.
4736 * doc/standards.texi: Update link to Apple ObjC site;
4737 add link to gcc readings.html WWW doc.
4739 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4741 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4742 and 2004-07-14 changes.
4744 2004-08-12 Paul Brook <paul@codesourcery.com>
4746 * doc/invoke.texi: Fix typo.
4748 2004-08-11 Devang Patel <dpatel@apple.com>
4750 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4751 and -no_dead_strip_inits_and_terms.
4753 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4754 -no_dead_strip_inits_and_terms.
4756 2004-08-11 Paul Brook <paul@codesourcery.com>
4758 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4759 (arm_load_pic_register): ... to this.
4760 * config/arm/arm.c (arm_finalize_pic): Rename ...
4761 (arm_load_pic_register): ... to this. Always output insns at the
4762 current location. Load via low reg in thumb mode.
4763 (arm_expand_prologue): Call arm_load_pic_register.
4764 (thumb_expand_prologue): Ditto.
4765 * config/arm/arm.h (FINALIZE_PIC): Remove.
4766 * config/arm/arm.md (builtin_setjmp_receiver): Call
4767 arm_load_pic_register.
4769 2004-08-11 Paul Brook <paul@codesourcery.com>
4771 * arm.c (thumb_force_lr_save): Add prototype.
4772 (thumb_compute_save_reg_mask): New function.
4773 (thumb_find_work_register): New function.
4774 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4775 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4776 Don't clobber r3 when removing pretend args.
4777 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4778 (thumb_output_function_prologue): Use new functions.
4779 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4780 * arm.h (THUMB_REG_PUSHED_P): Remove.
4782 2004-08-11 James E Wilson <wilson@specifixinc.com>
4784 PR rtl-optimization/16490
4785 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4786 global_live_at_end for new basic block if already set for other blocks.
4788 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4790 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4792 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4793 (mfcr rlwinm rlwinm patterns): Set length to 12.
4795 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4797 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4798 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4799 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4800 (start_ssa_stmt_operands): Delete.
4801 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4802 struct stmt_operands_d.
4803 (build_ssa_operands): New extern entry point.
4804 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4805 building code, replace with create_ssa_artficial_load_stmt().
4806 * tree-ssa-operands.c (struct voperands_d): Delete.
4807 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4808 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4809 (free_uses, free_defs, free_vuses, free_v_may_defs,
4810 free_v_must_defs): Remove dealloc parameter.
4811 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4812 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4813 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4814 vector comparisons, ssa_name reuse, and allocations here.
4815 (verify_start_operands): Delete.
4816 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4818 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4819 (append_def, append_usei): Simplify to simple accumulation.
4820 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4821 duplicates and simple accumulation.
4822 (free_ssa_operands): Free vectors in a stmt_operand structure.
4823 (build_ssa_operands): New. Create a new stmt_operand structure from
4824 a stmt and an old set of stmt_operands.
4825 (get_stmt_operands): Simplify and call build_ssa_operands.
4826 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4827 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4828 add_call_read_ops): Don't pass prev_vops around anymore.
4829 (note_addressable): Return if no stmt annotation.
4830 (copy_virtual_operands): Access v_may_def operands through a struct.
4831 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4832 hash tables without treating the stmt as a real stmt.
4833 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4834 v_may_def def and use through a struct instead of 2 array elements.
4835 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4836 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4838 2004-08-11 Nick Clifton <nickc@redhat.com>
4840 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4841 this funciton's behaviour. Return true when the current function
4842 has a section attribute and -mlong-calls is in effect.
4843 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4844 short-call marker when -mlong-calls is in effect and the function
4845 has a section attribute.
4847 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4849 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4850 just call expand_value_return on result_rtl.
4852 2004-08-10 Richard Henderson <rth@redhat.com>
4854 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4855 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4856 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4857 (add_location_or_const_value_attribute): ... not here. Use
4858 loc_descriptor_from_tree if possible.
4859 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4860 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4862 (loc_descriptor_from_tree): New. Update callers.
4863 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4864 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4865 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4866 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4867 and BUILT_IN_STACK_RESTORE.
4868 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4869 * stmt.c (expand_stack_alloc): Remove.
4870 * tree-mudflap.c (mx_register_decls): Don't look for
4871 BUILT_IN_STACK_ALLOC.
4872 * tree-nested.c (convert_local_reference): Likewise.
4873 * tree.h (DECL_VALUE_EXPR): New.
4875 2004-08-10 Richard Henderson <rth@redhat.com>
4877 * stor-layout.c (round_up): Check for 0/1 before dividing.
4878 (round_down): Likewise.
4880 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4882 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4884 * config.gcc (arm*-*-eabi*): New target.
4885 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4886 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4887 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4889 * gthr.h: Remove bogus tokens at end of #pragma.
4890 * optabs.c (expand_twoval_binop_libfunc): New function.
4891 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4892 (prepare_float_lib_cmp): Try reversing the condition.
4893 (debug_optab_libfuncs): New function.
4894 * optabs.h (expand_twoval_binop_libfunc): Declare.
4895 * config/arm/arm.c (arm_init_libfuncs): New function.
4896 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4897 (TARGET_INIT_LIBFUNCS): Define it.
4898 * config/arm/arm.h (TARGET_BPABI): New macro.
4899 * config/arm/arm-protos.h
4900 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4901 * config/arm/bpabi.S: New file.
4902 * config/arm/bpabi.c: Likewise.
4903 * config/arm/bpabi.h: Likewise.
4904 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4905 (__aeabi_drsub): Likewise.
4906 (__aeabi_dsub): Likewise.
4907 (__aeabi_dadd): Likewise.
4908 (__aeabi_ui2d): Likewise.
4909 (__aeabi_i2d): Likewise.
4910 (__aeabi_f2d): Likewise.
4911 (__aeabi_dmul): Likewise.
4912 (__aeabi_ddiv): Likewise.
4913 (__aeabi_cdrcmple): Likewise.
4914 (__aeabi_cdcmpeq): Likewise.
4915 (__aeabi_cdcmple): Likewise.
4916 (__aeabi_dcmpeq): Likewise.
4917 (__aeabi_dcmplt): Likewise.
4918 (__aeabi_dcmple): Likewise.
4919 (__aeabi_dcmpge): Likewise.
4920 (__aeabi_dcmpgt): Likewise.
4921 (__aeabi_dcmpun): Likewise.
4922 (__aeabi_d2iz): Likewise.
4923 (__aeabi_d2uiz): Likewise.
4924 (__aeabi_d2f): Likewise.
4925 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4926 (__aeabi_frsub): Likewise.
4927 (__aeabi_fsub): Likewise.
4928 (__aeabi_fadd): Likewise.
4929 (__aeabi_ui2f): Likewise.
4930 (__aeabi_i2f): Likewise.
4931 (__aeabi_fmul): Likewise.
4932 (__aeabi_fdiv): Likewise.
4933 (__aeabi_cfrcmple): Likewise.
4934 (__aeabi_cfcmpeq): Likewise.
4935 (__aeabi_cfcmple): Likewise.
4936 (__aeabi_fcmpeq): Likewise.
4937 (__aeabi_fcmplt): Likewise.
4938 (__aeabi_fcmple): Likewise.
4939 (__aeabi_fcmpge): Likewise.
4940 (__aeabi_fcmpgt): Likewise.
4941 (__aeabi_fcmpun): Likewise.
4942 (__aeabi_f2iz): Likewise.
4943 (__aeabi_f2uiz): Likewise.
4944 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4945 (__aeabi_uidivmod): New function or alias.
4946 (__aeabi_idivmod): Likewise.
4947 (__aeabi_idiv0): Likewise.
4948 (__aeabi_ldiv0): Likewise.
4949 (__aeabi_llsr): Likewise.
4950 (__aeabi_lasr): Likewise.
4951 (__aeabi_llsl): Likewise.
4952 (bpabi.S): Include it.
4953 * config/arm/libgcc-bpabi.ver: New file.
4954 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4955 (LINK_SPEC): Remove.
4956 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4958 * config/arm/t-bpabi: New file.
4959 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4960 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4962 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4964 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4965 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4966 * config/rs6000/rs6000.c (expand_block_clear): New function.
4967 (expand_block_move): Convert alignment to bits. Use SImode and
4968 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4970 2004-08-10 Caroline Tice <ctice@apple.com>
4972 * varasm.c (unlikely_section_label): New global variable.
4973 (unlikely_text_section_name): New global variable.
4974 (text_section): Remove alignment statement.
4975 (unlikely_text_section): Remove alignment statement; use
4976 unlikely_section_label rather than hard-coded string.
4977 (assemble_start_function): Initialize unlikely_section_label and
4978 unlikely_text_section_name; make sure cold section is properly
4979 aligned at start of function; output unlikely_section_label if
4982 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4984 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4985 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4986 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4987 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4988 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4989 ("*tmqi_mem"): Remove SUBREG from pattern.
4990 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4991 ("*andsi3_cconly"): Likewise.
4993 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4996 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4998 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5000 * doc/sourcebuild.texi (compat testing): Document available test
5001 framework commands. Use the preferred spelling of DejaGnu.
5003 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5005 * lambda.h: Add matrix type, and prototypes for remainder of
5006 matrix and vector functions.
5007 (lambda_vector_mult_const): New function.
5008 (lambda_vector_negate): Ditto.
5009 (lambda_vector_add): Ditto.
5010 (lambda_vector_add_mc): Ditto.
5011 (lambda_vector_copy): Ditto.
5012 (lambda_vector_zerop): Ditto.
5013 (lambda_vector_equal): Ditto.
5014 (lambda_vector_min_nz): Ditto.
5015 (lambda_vector_first_nz): Ditto.
5016 (lambda_vector_matrix_mult): Ditto.
5017 * lambda-mat.c: New file.
5018 * Makefile.in (lambda-mat.o): New.
5020 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5022 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5023 after linking stmt into the program.
5024 (bsi_remove): Don't call modify_stmt.
5025 * tree-complex.c (update_complex_assignment,
5026 expand_complex_comparison): Call modify_stmt after changing the stmt.
5027 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5029 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5030 the stmt, and only if needed.
5031 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5033 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5034 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5035 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5036 (eliminate_redundant_computations): Don't pass an annotation. Call
5037 modify_stmt rather than setting the annotation directly.
5038 (record_equivalences_from_stmt): Remove unused local 'j'.
5039 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5041 (cprop_into_stmt): Pass stmt rather than annotation.
5042 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5043 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5045 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5047 2004-08-10 Jason Merrill <jason@redhat.com>
5050 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5053 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5055 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5058 2004-08-10 Roger Sayle <roger@eyesopen.com>
5060 * config/mips/mips.md: New reciprocal square root patterns that
5061 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5063 2004-08-10 Paul Brook <paul@codesourcery.com>
5065 * config/arm/arm-protos.h (arm_set_return_address,
5066 thumb_set_return_address): Add prototypes.
5067 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5068 * config/arm/arm.c (arm_compute_func_type,
5069 use_return_insn, arm_compute_save_reg0_reg12_mask,
5070 arm_compute_save_reg_mask, arm_output_function_prologue,
5071 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5072 current_function_calls_eh_return.
5073 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5075 (arm_set_return_address, thumb_set_return_address): New functions.
5076 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5077 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5078 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5079 (epilogue): Use the stackadj register.
5080 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5082 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5085 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5086 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5087 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5088 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5089 but using MOVE_RATIO.
5090 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5091 (can_store_by_pieces): Change max_size type to unsigned int.
5092 (store_by_pieces_1): Likewise. Pass max_size to
5093 move_by_pieces_ninsns.
5094 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5095 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5096 to move_by_pieces_ninsns.
5097 (STORE_BY_PIECES_P): Define.
5098 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5099 to move_by_pieces_ninsns.
5100 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5102 * config/i386/i386.h (CLEAR_RATIO): Define.
5104 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5106 * expr.c (expand_expr_real_1): Add back code that was not dead.
5108 2004-08-09 Andrew Pinski <apinski@apple.com>
5110 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5111 which is found to be compatible before returning the aliasing set.
5113 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5115 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5116 (always_collect): New flag.
5117 (ggc_alloc_zone_1): Update statistics support. Don't include
5118 overhead in allocated counter.
5119 (sweep_pages): Update allocated counter for large pages. Don'y
5121 (ggc_collect_1): Always collect.
5122 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5124 (SCALE, LABEL): New macros.
5125 (ggc_print_statistics): Add statistics support.
5127 2004-08-09 Roger Sayle <roger@eyesopen.com>
5129 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5130 (init_expmed): Fix potential overrun problem with "all.reg".
5131 (expand_sdiv2_pow2): Add an alternate implementation for signed
5132 division, if the target provides a suitable conditional move insn.
5134 2004-08-09 Paul Brook <paul@codesourcery.com>
5135 Richard Henderson <rth@redhat.com>
5137 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5140 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5142 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5143 Check DATA limit only if there's no AS limit. Ignore insanely
5145 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5146 but take care that the AS limit isn't overrun.
5147 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5149 2004-08-09 Jeff Law <law@redhat.com>
5151 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5152 (tree-ssa-threadupdate.o): Add dependencies.
5153 * tree-ssa-threadupdate.c: New file.
5154 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5155 (rewrite_vars_out_of_ssa): Remove prototype.
5156 (cleanup_tree_cfg): Returns a bool.
5157 * tree.h (thread_through_all_blocks): Prototype.
5158 * tree-outof-ssa.c (SSANORM_*): Move into here.
5159 (remove_ssa_form): Now static.
5160 (rewrite_vars_out_of_ssa): Kill.
5161 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5162 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5163 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5164 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5165 anything was changed.
5166 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5167 from the PHI's annotation rather than the edge associated with
5169 * tree-ssa-dom.c (redirection_edges): Kill.
5170 (redirect_edges_and_update_ssa_graph): Kill.
5171 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5172 for blocks anymore. Do not initialize redirection_edges.
5173 Call thread_through_all_blocks. Simplify code for cleanup
5174 of the CFG and iterating. No longer call cleanup_tree_cfg
5175 outside the iteration loop.
5176 (thread_across_edge): No longer mess with forwardable blocks.
5178 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5180 * explow.c (memory_address): Use memory_address_p.
5181 * recog.c (general_operand): Likewise.
5182 * regrename.c: No need to define REG_OK_STRICT.
5184 2004-08-09 Steven Bosscher <stevenb@suse.de>
5186 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5188 * gcse.c: Include timevar.h.
5189 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5190 and global_copy_prop_count.
5191 (local_const_prop_count, local_copy_prop_count): New static globals.
5192 (gcse_main): Set the right timevar for each pass.
5193 (cprop_jump): Increment global_const_prop_count when a constant is
5194 propagated. Add "GLOBAL" to dump output.
5195 (cprop_insn): Increment global_const_prop_count when a constant is
5196 propagated, or global_copy_prop_count when a copy is propagated.
5197 (do_local_cprop): Likewise for local_const_prop_count and
5198 local_copy_prop_count.
5199 (one_cprop_pass): Initialize const/cprop counters to zero.
5200 Print out results of local and global const/cprop separately.
5201 (bypass_block): Break over-length line.
5202 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5203 for bb-reorder.o and tracer.o.
5205 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5207 * Makefile.in (GTFILES): Remove stmt.c
5208 (stmt.o): Do not depend on gt-stmt.h.
5209 * emit-rtl.c (emit_line_note): Do not call
5210 set_file_and_line_for_stmt.
5211 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5213 * function.c (free_after_parsing): Do not free STMT field.
5214 (allocate_struct_function): Do not call init_stmt_for_function.
5215 (assign_stack_temp_for_type): Do not accept values of keep
5217 (init_temp_slots): Do not initialize removed variables.
5218 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5219 and X_VAR_TEMP_SLOT_LEVEL fields.
5220 * rtl.h (set_file_and_line_for_stmt): Remove.
5221 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5222 struct stmt_status, cond_stack, case_stack, nesting_stack,
5223 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5224 same_case_target_p, init_stmt_for_function, emit_nop,
5225 expand_start_cond, expand_start_elseif, expand_start_else,
5226 expand_elseif, expand_end_cond): Remove.
5227 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5228 (expand_start_case, expand_end_case_type): Remove, merge into...
5229 (expand_case): ... this one, including other bits from
5230 expand_expr_real_1. Inline same_case_target_p. Turn members
5231 of CASE_STACK into local variables.
5232 (emit_case_bit_tests): Inline same_case_target_p.
5233 (add_case_node): Add HEAD argument, return new head of the list,
5234 do not handle default label here.
5235 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5236 expand_start_elseif, current_nesting_level, expand_start_case,
5237 expand_end_case_type, expand_end_case, add_case_node,
5238 init_stmt_for_function, expand_elseif): Remove prototypes.
5239 (expand_case): Add prototype.
5241 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5243 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5245 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5247 * expr.c (var_rtx): Remove.
5248 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5249 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5250 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5252 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5253 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5254 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5256 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5257 Ayal Zaks <zaks@il.ibm.com>
5259 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5260 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5261 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5262 when -freschedule-modulo-scheduled-loops flag is not specified.
5263 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5264 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5265 More accurate placing of insn in row of partial schedule.
5266 (ps_insn_find_column): New function.
5267 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5268 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5269 (schedule_region): Use sched_is_disabled_for_current_region_p.
5270 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5272 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5274 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5277 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5279 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5280 gen_strset for 64bit target.
5282 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5284 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5286 2004-08-07 Jason Merrill <jason@redhat.com>
5288 Make return in memory explicit.
5289 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5290 (assign_parm_find_data_types): Remove code for old front end
5291 invisible reference handling.
5292 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5293 (expand_function_end): Likewise.
5294 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5296 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5297 (declare_return_variable): Handle DECL_BY_REFERENCE.
5298 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5299 (cp_genericize_r): Use convert_from_reference.
5300 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5301 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5303 * c-common.c (c_warn_unused_result): Check TREE_USED before
5304 warning about a CALL_EXPR with an unused value.
5306 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5308 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5309 to the compiler. Use -fshort-wchar by default.
5311 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5313 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5314 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5316 * doc/invoke.texi (param): Document min-crossjump-insns.
5318 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5321 * c.opt (Wmissing-field-initializers): New option.
5322 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5323 * c-typeck.c (pop_init_level): Guard the missing field warning with
5324 warn_missing_field_initializers rather than extra_warnings.
5325 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5326 some of the explanation from...
5327 (-Wextra): ...here. Say that the missing field warning can be
5328 seperately controlled by -Wmissing-field-initializers.
5330 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5332 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5333 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5334 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5335 * tree.def (ENTRY_VALUE_EXPR): Remove.
5337 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5339 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5340 the places where it is actually needed. Don't use repz; stosb
5341 for -Os with sufficiently small constant sizes.
5342 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5343 of stos{l,q} instructions instead.
5345 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5347 PR tree-optimization/16807
5348 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5349 (iv_subreg, iv_extend): Express value of invariant purely in
5352 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5354 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5355 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5357 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5359 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5360 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5362 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5363 pattern until reload is finished to allow better code generation
5364 and split them completely into separate instrunctions.
5365 (*andsi3_split): New pattern.
5367 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5369 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5370 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5371 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5372 * tree.h (handle_dll_attribute): Declare. Test
5373 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5374 * c-common.h (c_determine_visibility): Declare.
5375 * c-common.c (c_determine_visibility): New function.
5376 * c-decl.c (finish_decl): Use it.
5377 (finish_function): Likewise.
5378 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5379 zero, by default. Use #if, not #ifdef, to test it.
5380 * config/arm/arm.c (arm_attribute_table): Use
5381 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5383 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5384 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5386 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5387 * config/i386/i386.c (ix86_attribute_table): Use
5388 handle_dll_attribute for dllimport/dllexport. Test
5389 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5390 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5391 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5393 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5395 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5397 * doc/extend.texi (dllexport): Clarify and correct documentation.
5398 (dllimport): Likewise.
5399 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5400 handle_dll_attribute.
5402 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5404 * tree-ssa-loop-manip.c: New file.
5405 * Makefile.in (tree-ssa-loop-manip.o): Add.
5406 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5408 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5410 (tree_ssa_loop_done): Verify loop closed ssa form.
5411 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5413 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5415 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5416 pa_asm_output_aligned_local): New functions.
5417 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5418 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5419 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5420 pa_asm_output_aligned_common.
5421 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5422 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5423 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5424 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5425 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5426 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5427 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5428 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5431 2004-08-05 Andrew Pinski <apinski@apple.com>
5433 * objc/objc-act.c (build_objc_string_object): Mark the address
5434 expression as constant.
5436 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5438 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5439 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5440 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5442 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5444 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5445 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5446 out, and associated obsolete comments.
5448 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5450 * tree.h (force_fit_type): Return a tree, take three flags.
5451 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5452 TREE_CONSTANT_OVERFLOW here.
5453 (int_const_binop, const_binop): Adjust.
5454 (size_int_type): Do sign extension here.
5455 (fold_convert_const, optimize_bit_field_compare,
5456 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5457 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5458 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5460 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5462 PR tree-optimization/16864
5463 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5464 for ssa names without default_def.
5466 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5468 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5469 frame pointer, restore eax with an ebp-relative address.
5471 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5474 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5475 * c-common.h (make_rtl_for_local_static): Delete.
5476 * c-decl.c (shadow_tag_warned): Clean up comment.
5477 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5478 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5479 * c-semantics.c (make_rtl_for_local_static): Delete.
5480 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5481 (init_block_clear_fn): Likewise.
5482 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5483 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5484 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5485 * tree.h (make_decl_rtl): Remove second parameter.
5486 (set_user_assembler_name): New.
5487 * varasm.c (set_user_assembler_name): New.
5488 (make_decl_rtl): Remove second parameter. Update callers in many
5491 2004-08-05 Adam Nemet <anemet@lnxw.com>
5493 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5494 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5496 * gthr-lynx.h: New file.
5497 * config/lynx-ng.h: Remove file.
5498 * config/lynx.h: Update to LynxOS 4.0.
5499 * config/t-lynx: New file.
5500 * config/i386/lynx-ng.h: Remove file.
5501 * config/i386/lynx.h: Update to LynxOS 4.0.
5502 * config/rs6000/lynxbase.h: Remove file.
5503 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5504 * config/rs6000/t-lynx: New file.
5505 * doc/install.texi (Options specification): Remove reference to
5506 LynxOS from systems where --with-gnu-as makes a difference.
5508 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5510 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5512 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5514 (c_cpp_builtins): Call it.
5515 * doc/cpp.texi: Update.
5517 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5519 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5522 2004-08-04 Jan Hubicka <jh@suse.cz>
5524 * basic-block.h (profile_staus): New global variable.
5525 * cfg.c (profile_status): Declare.
5526 (check_bb_profile): Break out from ....; use profile_status
5527 (dump_flow_info): ... here.
5528 * cfgbuild.c (find_basic_blocks): Set profile_status.
5529 * cfgexpand.c (tree_expand_cfg): Likewise.
5530 * predict.c (estimate_probability): Likewise.
5531 * profile.c (branch_prob): Likewise.
5532 * tree-cfg.c (build_tree_cfg): Likewise.
5533 (dump_function_to_file): Use check_bb_profile.
5534 * tree-pretty-print (dump_bb_header): Likewise.
5535 * tree-profile.c (do_tree_profiling): Cleanup.
5537 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5539 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5540 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5541 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5542 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5543 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5544 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5545 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5546 (ggc-none.o, errors.o): Move rule to generators section;
5547 correct dependencies.
5548 (min-insn-modes.o): Move rule to generators section; remove
5549 unnecessary explicit command; correct dependencies.
5550 (print-rtl.o, print-rtl1.o): Correct dependencies.
5551 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5552 (mostlyclean): Update.
5554 * errors.c: Include bconfig.h not config.h. Correct comment.
5555 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5556 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5557 * print-rtl.c: Don't include tm_p.h.
5559 * rtl.h: Move forward-decl of struct function down where it's
5560 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5561 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5563 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5564 Jeff Law <law@redhat.com>
5566 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5567 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5568 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5569 manipulate the duplicated ssa names.
5570 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5571 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5572 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5574 (release_ssa_name): Do not release ssa names that may have multiple
5576 * tree.h (release_ssa_name_force, mark_for_rewrite,
5577 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5578 marked_ssa_names): Declare.
5579 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5580 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5581 Update call to rewrite_ssa_into_ssa.
5583 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5585 * defaults.h (TARGET_DECLSPEC): New macro.
5586 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5587 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5588 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5589 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5591 (TARGET_DECLSPEC): Define.
5592 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5594 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5596 (TARGET_DECLSPEC): Define.
5597 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5599 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5601 * doc/tm.texi (TARGET_DECLSPEC): Document.
5603 * doc/extend.texi: Fix typo in comment.
5605 2004-08-04 Paul Brook <paul@codesourcery.com>
5607 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5608 (TARGET_CXX): Use it.
5609 * target.h (struct gcc_target): Add cdtor_returns_this.
5610 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5611 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5612 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5614 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5616 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5617 low/high pair. Do range checking directly.
5618 (interpret_integer): Adjust.
5620 2004-08-04 Nick Clifton <nickc@redhat.com>
5622 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5624 * doc/invoke.texi: Document this new switch and also the -mrenesas
5627 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5629 * cfglayout.c (insn_locators_initialize): Update the current
5630 location before initializing a location.
5632 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5634 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5635 (dbxout_function_end): Return after emitting the "Lscope" symbol
5636 under the same conditions that this function formerly wasn't called.
5637 Add explanatory comments.
5640 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5644 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5645 functions, broken out of dbxout_block.
5646 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5647 stabs too, if it contains symbols. Use the begin_label and
5648 the Lscope label (emitted by dbxout_function_end) for the
5649 range of this block.
5651 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5653 * doc/install.texi: Update autoconf version requirements.
5655 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5657 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5658 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5659 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5660 * regclass.c (record_reg_classes): Likewise.
5661 * reload.c (find_reloads): Likewise.
5662 * reload1.c (reload): Likewise.
5664 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5666 * gensupport.c (init_md_reader_args_cb): Renamed from
5667 init_md_reader_args. Add third option, callback function for
5668 parsing program-specific options. Add diagnosis of incorrect
5669 number of input files.
5670 (init_md_reader): Fold into init_md_reader_args_cb.
5671 (init_md_reader_args): Now a thin wrapper around
5672 init_md_reader_args_cb.
5673 * gensupport.h: Update prototypes.
5675 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5676 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5677 * genrecog.c: No need to diagnose lack of an input file;
5678 init_md_reader_args will handle it.
5679 * genconditions.c: Likewise, and use init_md_reader_args.
5680 * genconstants.c: Likewise, and no need to call read_md_rtx.
5682 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5684 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5687 2004-08-03 Mike Stump <mrs@apple.com>
5689 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5691 * doc/invoke.texi (Darwin Options): Update to reflect above.
5693 2004-08-03 Roger Sayle <roger@eyesopen.com>
5696 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5697 truncations, not just global truncations.
5699 2004-08-03 Andrew Pinski <apinski@apple.com>
5702 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5704 2004-08-03 Paul Brook <paul@codesourcery.com>
5706 * gcc/doc/install.texi: Document MPFR requirement.
5708 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5710 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5711 and mmap() explicitly instead of relying on preset autoconf cache
5713 * configure: Regenerate.
5715 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5718 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5720 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5721 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5724 * config/i386/t-gmm_malloc: New file.
5725 * config/i386/t-pmm_malloc: Likewise.
5727 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5729 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5730 Tanguy Fautrà <tfautre@pandora.be>
5732 * config/i386/pmm_malloc.h: New file.
5734 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5736 * config/i386/gmm_malloc.h: New file.
5738 2004-08-03 Dale Johannesen <dalej@apple.com>
5740 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5741 * c-common.c: Include opts.h.
5742 (c_common_get_alias_set): Fix check for a single input file.
5743 * toplev.c: Remove current_file_decl.
5746 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5748 * config.gcc (arm*-*-symbianelf*): New target.
5749 * config/arm/symbian.h: New file.
5751 * gthr-gnat.c: Add visibility #pragmas.
5752 * gthr-gnat.h : Likewise.
5754 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5755 (__ffsDI2): Likewise.
5756 (__clzSI2): Likewise.
5757 (__ctzSI2): Likewise.
5758 (__ctzDI2): Likewise.
5759 (__popcountSI2): Likewise.
5760 (__popcountDI2): Likewise.
5761 (__paritySI2): Likewise.
5762 (__parityDI2): Likewise.
5763 * libgcc2.h: Add visibility #pragmas.
5764 (__clzDI2): Add prototype.
5765 (__clzSI2): Likewise.
5766 (__ctzSI2): Likewise.
5767 (__ffsDI2): Likewise.
5768 (__ffsSI2): Likewise.
5769 (__ctzDI2): Likewise.
5770 (__popcountSI2): Likewise.
5771 (__popcountDI2): Likewise.
5772 (__paritySI2): Likewise.
5773 (__parityDI2): Likewise.
5774 * unwind-dw2-fde.h: Add visibility #pragmas.
5775 * unwind.h: Likewise.
5777 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5778 Dale Johannesen <dalej@apple.com>
5779 Roger Sayle <roger@eyesopen.com>
5781 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5782 constants more accurately. Adjust costs for FMA instructions.
5783 Add cases for most logical and float operations. Recurse into
5786 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5788 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5790 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5792 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5793 conflicts to regs_invalidated_by_call.
5795 2004-08-03 Paul Brook <paul@codesourcery.com>
5797 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5799 2004-08-03 Jan Hubicka <jh@suse.cz>
5801 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5804 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5806 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5807 arm968es, arm10e, arm1020e, arm1022e.
5808 * invoke.texi: Update list of ARM cores.
5809 * arm-tune.md: Regenerate.
5811 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5813 * arm/gentune.sh: New file.
5814 * arm/t-arm: New file.
5815 * arm/arm-tune.md: New file (autogenerated).
5816 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5817 * arm.md (attribute tune): Delete. Include arm-tune.md.
5819 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5821 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5822 penultimate parameter. All callers adjusted.
5823 (struct prefix_list): Remove used_flag_ptr.
5824 (find_a_file): Do not set *pl->used_flag_ptr.
5825 (warn_B, warn_std_ptr): Remove.
5827 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5828 Mostafa Hagog <mustafa@il.ibm.com>
5830 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5832 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5834 * dwarf2out.c (output_call_frame_info): Don't change data format
5835 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5836 label. Use 'true' not '1'.
5837 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5840 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5842 * gdbinit.in: Reflect previous changes to rtunion_def.
5844 2004-08-02 Roger Sayle <roger@eyesopen.com>
5846 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5847 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5849 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5851 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5853 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5854 from "class" to "bt_class".
5856 2004-08-02 Paul Brook <paul@codesourcery.com>
5858 PR rtl-optimization/15068
5859 * flow.c (init_propagate_block_info): Check condition is reversible.
5861 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5863 * gengtype.h (options::info): Change type to const char *.
5864 (enum gc_used_enum): Move out of struct type scope.
5865 * gengtype.c (create_option): Convert initializer for option::info to
5867 (adjust_field_type, walk_type, write_func_for_structure,
5868 write_root, write_roots): Remove pointless cast.
5870 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5872 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5874 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5876 * rtl.h (union rtunion_def): Have all members start with the
5878 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5879 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5880 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5881 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5883 * gengtype.c (adjust_field_rtx_def): Likewise.
5884 * rtlanal.c (loc_mentioned_in_p): Likewise.
5886 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5888 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5889 Replace uses of mips/elf64.h with mips/elf.h
5890 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5891 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5892 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5893 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5894 (HANDLE_SYSV_PRAGMA): Delete.
5895 (ASM_OUTPUT_DEF): Fix formatting.
5896 * config/mips/elf64.h: Delete.
5898 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5900 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5901 symbol+offset operand to have its offset be zero mod 0x3fff
5902 when GOT entries are in use. Clarify logic in SYMBOL_REF
5903 case. Clarify comments.
5904 (ia64_expand_load_address): Split a symbol+offset load when
5905 the offset is nonzero mod 0x3fff, not 0x1fff.
5907 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5909 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5910 if trying to *store* to a non-offsettable address.
5911 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5912 a nonoffsettable address.
5913 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5915 (movti_string): Don't move GPRs to a nonoffsettable address.
5916 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5918 2004-08-02 Ben Elliston <bje@au.ibm.com>
5921 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5923 2004-08-01 Richard Henderson <rth@redhat.com>
5925 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5926 variable sized types.
5928 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5930 * doc/invoke.texi: In the MIPS options section, remove the passage
5931 saying that -mexplicit-relocs is usually disabled for -mabicalls
5932 -fno-unit-at-a-time.
5933 * config/mips/mips.c (override_options): Remove the code that enforced
5936 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5938 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5939 an in-range offset and one for an out-of-range offset. Wrap the latter
5940 in .set macro/.set nomacro if it's inside a .set nomacro block.
5942 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5944 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5945 (mips_restore_gp): Declare.
5946 * config/mips/mips.c (mips_add_offset): Add a scratch register
5947 argument. Reimplement in rtl only, reusing MIPS16 logic from
5948 mips_output_mi_thunk.
5949 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5951 (mips_gp_save_slot): Delete.
5952 (mips_restore_gp): New function.
5953 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5954 * config/mips/mips.md (exception_receiver): Turn into a
5955 define_insn_and_split. Use mips_restore_gp to do the split.
5956 (call_internal, call_value_internal, call_value_multiple_internal): Use
5957 mips_restore_gp to restore $gp.
5959 2004-07-31 Andrew Pinski <apinski@apple.com>
5962 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5964 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5966 * c-decl.c (diagnose_mismatched_decls): Give error for external
5967 redeclaration of identifier declared with no linkage, not just
5968 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5969 error for redeclaration with no linkage.
5971 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5972 Fariborz Jahanian <fjahanian@apple.com>
5974 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5975 non-offsettable addresses even for DImode.
5976 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5977 being moved into multiple GPRs.
5979 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5981 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5982 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5984 * config/rs6000/darwin-ldouble.c (isless): New macro.
5986 (nonfinite): New macro.
5988 (_xlqadd): Completely rewrite.
5989 (_xlqmul): Correct overflow handling.
5990 (_xlqdiv): Correct overflow handling.
5991 * config/rs6000/darwin-ldouble-format: New file.
5993 2004-07-30 Roger Sayle <roger@eyesopen.com>
5994 Richard Henderson <rth@redhat.com>
5996 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5997 9 into the equivalent lea instruction.
5999 2004-07-30 Richard Henderson <rth@redhat.com>
6001 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6002 with DECL_INITIAL if fb_lvalue.
6003 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6004 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6006 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6008 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6010 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6011 pointer escapes through a function call, assume that the
6012 callee will dereference it.
6013 (add_pointed_to_var): Assume that VALUE is always an
6015 (collect_points_to_info_r): Only call add_pointed_to_var if
6016 the value is an ADDR_EXPR.
6018 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6020 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6021 alias set of the inner type of ARRAY_TYPEs.
6023 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6025 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6026 setting a non-register to UNDEFINED right before the call to
6029 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6031 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6033 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6035 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6036 comparing points-to sets of different pointers, make sure the
6037 second pointer is actually referenced in the code.
6039 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6041 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6042 (got_symbolic_operand): Remove unreachable code.
6043 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6044 setjmp_operand; add entry for tls_symbolic_operand.
6045 * config/ia64/ia64-protos.h: Remove all prototypes of
6046 predicate functions.
6048 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6050 * c-common.h (lang_post_pch_load): New variable.
6051 * c-pch.c (lang_post_pch_load): Define it.
6052 (c_common_read_pch): Use it.
6053 * cgraphunit.c (record_call_1): Give the front end a chance to
6054 record additional needed entities when a variable is marked as
6056 * tlink.c (recompile_files): Robustify.
6057 (scan_linker_output): If a symbol is assigned to a file,
6058 but after recompilation is not present there, issue an error
6061 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6063 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6064 Take orig_loop argument and pass it to set_level.
6065 (schedule_sm): Pass the correct orig_loop to force_move_till.
6067 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6069 * cfgloop.c (update_latch_info): Update dominator of the new block.
6070 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6072 * dominance.c (verify_dominators): Check that the dominance tree is
6074 (recount_dominator): Ignore unreachable blocks.
6075 (iterate_fix_dominators): Cleanup old dominance information before
6078 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6080 * tree-ssa-operands.c (get_expr_operands): Revert changes
6081 to ADDR_EXPR processing introduced by:
6082 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6083 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6085 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6087 * doc/implement-c.texi: Add C90 subclause references. Point to
6088 preprocessor documentation instead of duplicating it. Add points
6089 only present in C90. Fill in documentation for all points.
6091 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6093 * pa.c (output_movb): Correct typo.
6095 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6097 * ra.h (single_reg_in_regclass): Declare.
6098 * ra.c (single_reg_in_regclass): Define.
6099 (first_hard_reg): New.
6100 (init_ra): Initialize single_reg_in_regclass.
6101 * ra-colorize.c (ok_class): New.
6102 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6104 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6106 * gcov-io.h: Allow zero tag as EOF indicator.
6107 (gcov_is_eof): Remove.
6108 (gcov_truncate): Remove.
6109 * gcov-io.c (gcov_seek): Always SEEK_SET.
6110 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6112 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6113 * gcov-dump.c (dump_file): Likewise.
6114 * gcov.c (read_graph_file, read_count_file): Likewise.
6116 * c-decl.c (complete_array_type): Don't gratuitously copy
6117 maxindex. Check it always has a type.
6119 2004-07-29 Steven Bosscher <stevenb@suse.de>
6121 * rtl.c (currently_expanding_to_rtl): New.
6122 * rtl.h (currently_expanding_to_rtl): Export it.
6123 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6125 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6127 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6128 with currently_expanding_to_rtl.
6129 * config/sh/sh.md: Likewise.
6130 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6132 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6134 Introduce sh2a support.
6135 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6136 * config.gcc: Build multilibs for sh2a and sh2a-single by
6138 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6139 default. Split their tests out of the corresponding SH4
6141 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6143 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6144 * config.gcc: Handle sh2a multilibs and cpu selection.
6145 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6146 * config/sh/t-mlib-sh2a: New.
6147 * config/sh/t-mlib-sh2a-nofpu: New.
6148 * config/sh/t-mlib-sh2a-single: New.
6149 * config/sh/t-mlib-sh2a-single-only: New.
6150 2004-07-09 Nick Clifton <nickc@redhat.com>
6152 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6153 -ml and -m2a are used together.
6154 2004-03-23 DJ Delorie <dj@redhat.com>
6155 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6156 when we have a double-sized FPU.
6157 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6158 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6160 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6161 -msh2a-single and -msh2a-single-only
6162 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6163 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6165 2004-02-20 DJ Delorie <dj@delorie.com>
6166 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6167 2004-02-20 Fred Fish <fnf@redhat.com>,
6168 Corinna Vinschen <vinschen@redhat.com>
6169 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6170 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6171 2004-02-18 DJ Delorie <dj@redhat.com>
6172 * config/sh/sh.c (broken_move): Add support for movi20.
6173 * config/sh/sh.h: Likewise.
6174 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6175 * config/sh/sh.md (udivsi3_sh2a): New.
6180 (ashlsi3_sh2a): New.
6181 (ashrsi3_sh2a): New.
6182 (lshrsi3_sh2a): New.
6183 (movsi_i): Disable for sh2a.
6184 (movsi_ie): Add movi20.
6185 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6186 sh2a, for -m2a-nofpu mode.
6187 2004-02-13 DJ Delorie <dj@redhat.com>
6188 * config/sh/lib1funcs.asm: Handle double vs single better.
6189 * config/sh/sh.h: Likewise.
6190 2004-02-09 DJ Delorie <dj@redhat.com>
6191 * config/sh/crt1.asm: Add support for sh2a.
6192 * config/sh/elf.h: Likewise.
6193 * config/sh/lib1funcs.asm: Likewise.
6194 * config/sh/sh.c: Likewise.
6195 * config/sh/sh.md: Likewise.
6196 * config/sh/sh.h: Likewise.
6197 * config/sh/t-sh: Likewise.
6199 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6201 * config/frv/frv.md (movqi_internal, movhi_internal,
6202 movsi_internal): Add backup alternatives for memory inputs.
6204 2004-07-28 Matt Austern <austern@apple.com>
6206 * config/darwin.c (darwin_one_byte_bool): New global variable.
6207 * config/darwin.h (darwin_one_byte_bool): Declare.
6208 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6209 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6210 value of darwin_one_byte_bool.
6211 * doc/invoke.texi: Document -mone-byte-bool flag.
6213 2004-07-28 Eric Christopher <echristo@redhat.com>
6215 * c-common.c (c_common_unsafe_for_reeval): Delete.
6216 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6217 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6218 * calls.c (fix_unsafe_tree): Delete.
6219 (expand_call): Delete code which used above.
6220 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6221 * expr.c (expand_expr_real_1): Ditto.
6222 * fold-const.c (non_lvalue): Ditto.
6223 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6224 (lhd_unsafe_for_reeval): Ditto.
6225 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6226 * langhooks.h (unsafe_for_reeval): Ditto.
6227 (unsave_expr_now): Adjust comment.
6228 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6229 (estimate_num_insns_1): Ditto.
6230 * tree-pretty-print.c (dump_generic_node): Ditto.
6231 * tree.c (expr_align): Ditto.
6232 (unsave_expr): Delete.
6233 (unsafe_for_reeval): Ditto.
6234 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6235 * tree.def (UNSAVE_EXPR): Delete.
6236 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6238 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6240 * tree.h (enum tls_model): Move ...
6241 * coretypes.h: ... here.
6243 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6245 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6247 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6249 * cse.c (validate_canon_reg): New function, split out from...
6250 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6252 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6254 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6255 return if .GLOBAL_VAR has been created.
6257 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6259 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6260 every variable that may have aliases, not just tags.
6262 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6264 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6265 move_from_CR_eq_bit.
6266 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6269 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6272 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6273 output_e500_flip_eq_bit.
6275 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6276 output_e500_flip_eq_bit.
6277 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6278 output_e500_flip_eq_bit.
6279 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6280 (print_operand): case D. Get to EQ bit.
6282 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6284 * gcov.c (function_summary): Add missing \n.
6286 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6288 Introduce sh4a support.
6289 * config.gcc: Handle sh4a multilibs and cpu selection.
6290 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6291 * config/sh/t-mlib-sh4a: New.
6292 * config/sh/t-mlib-sh4al: New.
6293 * config/sh/t-mlib-sh4a-nofpu: New.
6294 * config/sh/t-mlib-sh4a-single: New.
6295 * config/sh/t-mlib-sh4a-single-only: New.
6296 2004-02-20 DJ Delorie <dj@redhat.com>
6297 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6298 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6299 2003-08-22 Eric Christopher <echristo@redhat.com>
6300 * config/sh/sh4a.md: Update for chip errata.
6301 2003-08-07 Eric Christopher <echristo@redhat.com>
6302 * config/sh/sh4a.md: New file. sh4a processor description.
6303 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6304 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6306 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6307 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6308 * doc/invoke.texi (SH Options): Document -m4al.
6309 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6310 * config/sh/sh.c (expand_block_move): Remove commented-out code
6311 checked in by mistake.
6312 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6313 single elements from SFmode vectors.
6314 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6316 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6317 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6318 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6319 sh_fsca_int2sf): Remove variable declarations.
6320 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6321 sh_fsca_int2sf): New functions.
6322 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6323 sh_fsca_int2sf_rtx): New static variables.
6324 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6325 sh_fsca_int2sf): Declare.
6326 * config/sh/sh.md: Adjust.
6327 * doc/invoke.texi (SH Options): Document new options.
6328 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6329 compatibility from SH4 code.
6330 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6331 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6333 (memory_movsrc_operand): Renamed to...
6334 (unaligned_load_operand): ... this. Simplified.
6335 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6336 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6337 input operand to SImode, and adjust the others. Introduce
6338 post-increment by peephole.
6339 * config/sh/sh.c (expand_block_move): Give the target address the
6340 same mode as the temp reg.
6341 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6343 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6344 Introduce support for SH4a.
6345 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6346 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6347 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6348 sh_fsca_int2sf): New.
6349 (sh_init_builtins): Initialize them.
6350 (print_operand): Support `d'.
6351 (expand_block_move): Use movua if src is misaligned.
6352 (memory_movsrc_operand): New.
6353 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6354 and one of the SH4 macros.
6355 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6356 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6357 SELECT_SH4A_SINGLE): New.
6358 (TARGET_NONE): Add SH4A_BIT.
6359 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6360 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6361 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6362 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6363 (enum processor_type): Added PROCESSOR_SH4A.
6364 (PREDICATE_CODES): Add memory_movsrc_operand.
6365 * config/sh/sh.md: Removed unused variables.
6366 (attr cpu): Add sh4a.
6367 (attr type): Add movua, fsrra and fsca.
6368 (prefetch): New, for SH4.
6369 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6370 (toggle_sz): Set type to fp.
6371 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6372 (movua, extv, extzv): New.
6373 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6376 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6378 * tree-optimize.c (init_tree_optimization_passes): Schedule
6379 pass_may_alias right after the program is renamed into SSA.
6380 * tree-pass.h (PROP_alias): Define.
6381 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6382 * tree-sra.c (pass_sra): Likewise.
6383 * tree-ssa-ccp.c (pass_ccp): Likewise.
6384 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6385 * tree-ssa-dce.c (pass_dce): Likewise.
6386 * tree-ssa-dom.c (pass_dominator): Likewise.
6387 * tree-ssa-dse.c (pass_dse): Likewise.
6388 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6389 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6390 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6391 * tree-ssa-pre.c (pass_pre): Likewise.
6392 * tree-tailcall.c (pass_tail_recursion): Likewise.
6393 * tree-ssa.c (pass_redundant_phi): Likewise.
6394 * tree-ssa-alias.c (aliases_computed_p): Remove.
6396 (init_alias_info): Do not mark all type tags for renaming
6398 Clear may_aliases from every symbol.
6399 (setup_pointers_and_addressables): If a pointer has not been
6400 dereferenced and it had a type tag, clear it and mark the old
6403 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6405 PR tree-optimization/16705
6406 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6409 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6411 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6414 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6415 don't make another one.
6417 PR optimization/15077
6418 * function.h (struct function): Add field saved_static_chain_decl.
6419 Fix comment for static_chain_decl.
6420 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6421 * tree-inline.h (save_body): Add new arg.
6422 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6425 2004-07-27 Richard Henderson <rth@redhat.com>
6427 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6428 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6429 is_gimple_addressable.
6430 * tree-gimple.c (is_gimple_addressable): Rename from
6431 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6432 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6433 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6434 rename to is_gimple_addressable.
6436 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6438 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6440 2004-07-27 Richard Henderson <rth@redhat.com>
6442 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6445 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6447 * libgcc2.c: Change all conditionals testing
6448 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6449 * libgcc2.h: Likewise.
6450 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6451 TYPE_PRECISION of float80_type to 80.
6452 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6453 of fpreg_type and float80_type to 80.
6454 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6455 * config/m68k/netbsd-elf.h:
6456 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6457 to evaluate to 80 whenever they would formerly have evaluated to 96.
6458 * config/i386/sco5.h: Remove unnecessary redefinition of
6459 LONG_DOUBLE_TYPE_SIZE.
6460 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6461 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6462 XFmode, with a bitsize of 80. Update commentary.
6463 * config/ia64/ia64-modes.def: Likewise.
6464 * config/m68k/m68k-modes.def: Likewise.
6466 2004-07-27 Steven Bosscher <stevenb@suse.de>
6468 * cfgexpand.c (tree_expand_cfg): Fix comment.
6470 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6471 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6473 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6474 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6475 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6476 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6477 here again. Update leading comment.
6478 * rtl.c (rtx_equal_function_value_matters): Remove.
6479 (rtx_equal_p): Don't test for it.
6480 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6483 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6484 * rtl.c (note_insn_name): Likewise.
6485 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6486 * final.c (final_scan_insn): Likewise.
6488 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6489 * passes.c (rest_of_handle_eh): Do it here.
6491 * stmt.c (struct nesting): Remove struct nesting block member.
6492 (struct stmt_status): Remove x_block_start_count field.
6493 (current_block_start_count): Remove.
6495 2004-07-27 Brian Booth <bbooth@redhat.com>
6497 * tree-optimize.c (register_one_dump_file): Update condition that uses
6499 (dup_pass_1): Replace with...
6500 (next_pass_1): This.
6501 (NEXT_PASS): Call next_pass_1.
6503 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6504 (execute_one_pass): Update condition that uses
6506 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6509 2004-07-27 Nick Clifton <nickc@redhat.com>
6511 * config/m32r/m32r.c: Include integrate.h in order to get the
6512 prototype for get_hard_reg_initial_val().
6514 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6515 and tidy up indentation.
6516 (final_presence_set): Use absence_set instead, so that if there is
6517 nothing in the "o" pipe the "s" pipe can be scheduled.
6519 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6521 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6522 don't have PT_VARS nor PT_MALLOC set.
6523 Clear name tag from pointers that have not been dereferenced.
6524 (set_pt_anything, set_pt_malloc): Forward declare.
6525 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6526 not type compatibility when determining if a pointer can be
6529 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6531 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6532 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6533 it to check whether the condition is still valid at the jump insn.
6534 * ifcvt.c (noce_get_condition): Likewise.
6535 (noce_get_alt_condition): Update call to canonicalize_condition.
6536 * loop-iv.c (simplify_using_initial_values): Update call to
6537 get_condition. Remove FIXME.
6538 (check_simple_exit): Update call to get_condition.
6539 * loop-unswitch.c (may_unswitch_on): Likewise.
6540 * loop.c (check_dbra_loop): Likewise.
6541 (canonicalize_condition, get_condition): Add an argument to say whether
6542 the condition must still be valid at INSN.
6543 (get_condition_for_loop): Update call to get_condition. Require that
6544 the condition be valid at INSN.
6545 * predict.c (estimate_probability): Update call to get_condition.
6546 Remove unused earliest parameter.
6547 (expected_value_to_br_prob): Update call to canonicalize_condition.
6549 2004-07-26 Eric Christopher <echristo@redhat.com>
6551 * tree-dfa.c (add_referenced_var): Register initializers of global
6554 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6556 * config/i386/i386.c (function_arg): Always treat 8-
6557 and 16-byte wide vectors the same, even if MMX/SSE
6559 (contains_128bit_aligned_vector_p): Add comment.
6561 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6563 * ra.h (enum node_type): Rename to:
6564 (enum ra_node_type).
6565 * ra-colorize.c: Likewise.
6567 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6569 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6570 after simplifying the jump.
6572 2004-06-26 Richard Henderson <rth@redhat.com>
6574 * calls.c (combine_pending_stack_adjustment_and_call): Make
6575 preferred_unit_stack_boundary argument unsigned. Make
6576 unadjusted_alignment unsigned.
6577 (expand_call): Make preferred_stack_boundary and
6578 preferred_unit_stack_boundary variables unsigned.
6579 * function.c (assign_stack_local_1): Make alignment unsigned.
6580 * function.h (struct function): Make stack_alignment_needed,
6581 preferred_stack_boundary unsigned.
6582 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6583 (ix86_compute_frame_layout): Make stack_alignment_needed,
6584 preferred_alignment variables unsigned.
6585 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6587 2004-07-26 Tom Tromey <tromey@redhat.com>
6589 * tree.h: Fix typo in comment.
6591 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6594 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6595 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6596 (ggc_free): Remove incorrect freeing.
6597 (sweep_pages): Advance PP for large pages. Fix indentation.
6599 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6601 PR rtl-optimization/16643
6602 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6603 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6604 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6605 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6606 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6607 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6608 * rtl.h (tracer): Add a flags parameter.
6609 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6610 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6611 (rest_of_handle_reorder_blocks): Update calls to tracer and
6612 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6613 (rest_of_handle_tracer): Pass 0 to tracer.
6614 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6616 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6619 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6622 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6624 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6625 (BINFO_BASE_ACCESS): Adjust.
6626 (BINFO_BASE_ACCESS_APPEND): New.
6627 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6628 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6629 * dwarf2out.c (gen_member_die): Likewise.
6630 * tree-dump.c (deque_and_dump): Likewise.
6632 2004-07-26 Falk Hueffner <falk@debian.org>
6634 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6637 2004-07-25 Roger Sayle <roger@eyesopen.com>
6639 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6640 value off of the stack if TARGET_USE_FFREEP.
6642 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6644 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6645 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6646 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6647 check on invocation of XRESIZEVEC ().
6649 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6651 * c-common.c (disable_builtin_function): Rename variable n to
6652 new_disabled_builtin.
6653 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6654 Rename local variable old to old_decl.
6655 * gensupport.c (shift_output_template): Rename parameter old to src.
6656 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6657 old_rtx and newx to new_rtx.
6659 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6661 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6663 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6665 * c-lex.c: Likewise.
6667 2004-07-25 Roger Sayle <roger@eyesopen.com>
6669 * fold-const.c (constant_boolean_node): Make extern.
6670 (make_range): Wrap long lines.
6671 (fold_cond_expr_with_comparison): Remove unnecessary call to
6672 pedantic_non_lvalue. Add missing calls to fold_convert.
6673 (fold_truthop): Add missing calls to fold_convert.
6675 * tree.h (constant_boolean_node): Add prototype here.
6676 * builtins.c (expand_builtin_strncmp): Add missing calls to
6678 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6679 Call fold_convert and constant_boolean_node to correct types.
6680 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6681 missing call to fold_convert to correct types.
6683 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6684 Brian Ryner <bryner@brianryner.com>
6688 * c-common.c (c_common_attribute_table): Allow
6689 handle_visibility_attribute to be called for types.
6690 (handle_visibility_attribute) When given a type, set the visibility
6691 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6692 so that we can check later whether the attribute was present. Added
6693 warning if attribute applied to non class type.
6694 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6695 decls and checking that they are consistent.
6696 * common.opt: Added -fvisibility.
6697 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6698 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6699 * flags.h, tree.h: Added assorted support defines for overall patch
6700 * opts.c: Added parsing support for -fvisibility.
6701 * tree.c (build_decl): Set visibility for all decls to be whatever
6702 is in force at that time.
6703 * varasm.c (default_binds_local_p_1): Reworked logic determining
6704 when to make a symbol locally bound.
6705 * doc/invoke.texi: Added documentation for -fvisibility and
6706 -fvisibility-inlines-hidden.
6708 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6710 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6711 * c-common.c: Add missing casts from void * to other types.
6712 * c-decl.c: Likewise.
6713 * c-format.c: Likewise.
6714 * c-lex.c: Likewise.
6715 * c-pragma.c: Likewise.
6716 * c-typeck.c: Likewise.
6717 * defaults.h: Likewise.
6718 * genconstants.c: Likewise.
6719 * gengtype-lex.l: Likewise.
6720 * genmodes.c: Likewise.
6721 * read-rtl.c: Likewise.
6724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6726 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6727 * c-common.c: Likewise.
6728 * c-decl.c: Likewise.
6729 * c-lang.c: Likewise.
6730 * c-lex.c: Likewise.
6731 * c-opts.c: Likewise.
6732 * c-parse.in: Likewise.
6733 * c-typeck.c: Likewise.
6734 * genconditions.c: Likewise.
6735 * gengtype-lex.l: Likewise.
6736 * gengtype-yacc.y: Likewise.
6737 * gengtype.c: Likewise.
6738 * genmodes.c: Likewise.
6739 * gensupport.c: Likewise.
6740 * read-rtl.c: Likewise.
6741 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6744 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6746 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6747 variable typename to type_name.
6748 * c-lex.c (interpret_float): Likewise.
6750 2004-07-25 Roger Sayle <roger@eyesopen.com>
6752 * convert.c (convert_to_real, convert_to_integer,
6753 convert_to_complex): Replace calls to build with calls to buildN.
6754 * coverage.c (tree_coverage_counter_ref): Likewise.
6755 * dojump.c (do_jump): Likewise.
6756 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6757 * emit-rtl.c (component_ref_for_mem_expr,
6758 set_mem_attributes_minus_bitpos): Likewise.
6759 * explow.c (update_nonlocal_goto_save_area): Likewise.
6760 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6761 expand_mult_add): Likewise.
6762 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6763 store_constructor, get_inner_reference, expand_expr_real_1,
6764 try_casesi, try_tablejump): Likewise.
6765 * function.c (expand_function_start): Likewise.
6766 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6767 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6768 * stor-layout.c (place_union_field, layout_type): Likewise.
6769 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6770 * varasm.c (copy_constant): Likewise.
6772 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6774 * c-common.c: Rename all identifiers named `new'.
6775 * c-decl.c: Likewise.
6776 * gensupport.c: Likewise.
6777 * simplify-rtx.c: Likewise.
6778 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6780 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6783 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6786 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6787 declarations until after calling pushdecl.
6788 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6789 "extern" and not on whether the declaration is initialized.
6791 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6793 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6794 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6795 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6796 "cpplib.h", "c-pragma.h", "c-common.h".
6797 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6798 (solaris_register_pragmas): New functions.
6799 * config/sol2-protos.h: New file.
6800 * config/sol2.c: New file.
6801 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6802 (REGISTER_TARGET_PRAGMAS): New macros.
6803 (solaris_pending_aligns, solaris_pending_inits)
6804 (solaris_pending_finis): New variables.
6805 * config/t-sol2 (sol2-c.o): Update dependencies.
6807 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6808 SUBTARGET_INSERT_ATTRIBUTES.
6809 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6810 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6811 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6812 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6813 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6814 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6815 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6816 * config/sparc/sparc.c (sparc_attribute_table): New.
6817 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6818 SUBTARGET_INSERT_ATTRIBUTES.
6819 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6821 * doc/extend.texi (Solaris Pragmas): New section.
6823 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6825 * c-common.c: Rename all identifiers named `class' to `cl'.
6826 * c-common.h: Likewise.
6827 * c-parse.in: Likewise.
6828 * c-typeck.c: Likewise.
6829 * genmodes.c: Likewise.
6832 * recog.c: Likewise.
6833 * recog.h: Likewise.
6834 * regrename.c: Likewise.
6836 * c-common.c (builtin_function_2): Change type of 5th parameter from
6837 int to enum built_in_function. Change type of 8th parameter from int
6839 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6841 * c-typeck.c (convert_arguments): Change type of formal_prec from
6842 int to unsigned int.
6843 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6844 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6845 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6846 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6847 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6848 iterator to for_all_modes () instead of an enum because enums can't
6849 be incremented in C++.
6852 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6854 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6857 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6859 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6860 Handle ARRAY_RANGE_REF like ARRAY_REF.
6862 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6864 * c-typeck.c (digest_init): Don't allow arrays of signed or
6865 unsigned variants of wchar_t to be initialized by wide string
6866 constants. Do allow arrays of enumerated types compatible with
6867 wchar_t to be initialized by wide string constants. Refine tests
6868 distinguishing wide and narrow strings and arrays. Give specific
6869 error for arrays of other integer types initialized by string
6871 (output_init_element, process_init_element): Check for
6872 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6873 initializing with string constants.
6875 2004-07-25 Richard Henderson <rth@redhat.com>
6877 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6879 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6880 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6881 DECL_IGNORED_P to new decl.
6883 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6885 * config/ia64/ia64.c (general_xfmode_operand)
6886 (destination_xfmode_operand): Delete.
6887 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6888 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6889 and destination_operand.
6891 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6893 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6894 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6896 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6897 Zack Weinberg <zack@codesourcery.com
6900 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6901 redundant-declaration warning the first time a builtin is
6902 declared explicitly.
6904 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6906 * tree.h (staticp): Change return type to bool.
6908 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6910 * c-common.c (c_staticp): Last episode of the staticp saga.
6912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6914 * c-common.h (c_staticp): Change return type from int to bool.
6915 * tree.c (staticp): Likewise.
6916 * langhooks.h (staticp): Likewise.
6918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6920 * langhooks-def.h (lhd_staticp): Change return type from int to
6921 bool in prototype to match definition.
6923 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6925 * system.h (bool, true, false): Don't redefine as preprocessor macros
6928 2004-07-24 Roger Sayle <roger@eyesopen.com>
6930 * expmed.c (init_expmed): A signed modulus by a power of two is
6931 considered cheap if its less than or equal to four instructions.
6933 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6935 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6936 GGC_CNEWVAR): New macros.
6938 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6940 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6942 * c-decl.c: Likewise.
6943 * c-format.c: Likewise.
6944 * c-lex.c: Likewise.
6945 * c-opts.c: Likewise.
6946 * c-pragma.c: Likewise.
6947 * c-typeck.c: Likewise.
6948 * gencheck.c: Likewise.
6949 * genconditions.c: Likewise.
6950 * genconfig.c: Likewise.
6951 * genflags.c: Likewise.
6952 * gengtype.c: Likewise.
6953 * gensupport.c: Likewise.
6954 * ggc-none.c: Likewise.
6955 * langhooks.c: Likewise.
6956 * statistics.h: Likewise.
6957 * stub-objc.c: Likewise.
6958 * java/decl.c: Likewise.
6960 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6962 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6963 (symbolic_operand): Fix prototype.
6964 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6965 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6966 use them, change from the "{...}" syntax to the simpler {...}
6968 (*cfv4_extendqisi2): Fix destination predicate.
6969 * config/m68k/m68k-protos.h: Remove various declarations also
6970 generated via PREDICATE_CODES.
6972 2004-07-23 Mike Stump <mrs@apple.com>
6974 * c-typeck.c (convert_for_assignment): Tightened up pointer
6975 converstions that differ in signedness.
6977 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6979 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6981 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6983 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6984 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6986 * gimplify.c (gimplify_compound_lval): Check for no handled
6987 operations, rather than checking for explicit list of nodes.
6988 (is_gimple_addr_expr_arg_or_indirect): New function.
6989 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6990 redundant setting of TREE_INVARIANT.
6991 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6992 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6994 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6996 PR tree-optimization/16688
6997 PR tree-optimization/16689
6998 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6999 unnecessary initialization of 'tag'.
7000 (get_tmt_for): Check that the new type tag has the same alias
7001 set as the pointed-to type.
7002 (group_aliases): Only regular variables need to be removed
7003 from the alias set of a name tag.
7004 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7005 propagation if the two types are not compatible.
7006 (merge_alias_info): Rename from replace_ssa_names_ann.
7008 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7009 the propagation can be done.
7010 Only call merge_alias_info on pointers.
7011 (propagate_value): Likewise.
7012 * tree-ssa-copyrename.c: Include langhooks.h.
7013 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7015 Do not coalesce variables with incompatible types.
7016 (rename_ssa_copies): Call replace_ssa_name_symbol.
7017 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7018 the same type as the underlying _DECL.
7019 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7020 * tree.h (replace_ssa_name_symbol): Declare.
7022 2004-07-23 Richard Henderson <rth@redhat.com>
7025 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7026 unshare it properly.
7027 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7028 the conditional for all non-register types.
7030 2004-07-23 Richard Henderson <rth@redhat.com>
7032 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7033 * expr.h (fix_lexical_addr): Remove.
7034 * function.c (NEED_SEPARATE_AP): Remove.
7035 (fix_lexical_addr): Remove.
7036 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7037 not null decl_function_context.
7038 (create_alias_vars): Likewise.
7039 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7040 (simple_goto_p): Likewise.
7041 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7042 * tree-ssa-ccp.c (get_default_value): Likewise.
7043 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7044 * tree.c (needs_to_live_in_memory): Likewise.
7045 * tree-flow-inline.h (may_be_aliased): Move...
7046 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7047 when TREE_STATIC variables may be addressable.
7049 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7051 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7053 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7055 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7056 bitmap contents if GENERATOR_FILE is defined.
7057 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7058 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7060 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7062 * c-decl.c (start_function): Form composite type of function types
7063 rather than copying type from previous prototype declaration.
7065 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7067 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7068 the const qualifier for the second argument in the C++ functions.
7070 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7071 specific pointer types.
7073 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7074 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7075 for vector bool and/or vector pixel, add C++ and C missing support.
7076 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7077 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7078 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7079 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7080 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7081 missing C++ and C support for vector bool and/or vector pixel.
7082 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7083 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7084 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7085 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7086 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7087 C++ and C types used for vector bool and/or vector pixel.
7088 (vec_st, vec_stl): Add C++ support for vector pixel.
7089 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7090 (vec_all_ne): Add C++ support for vector pixel.
7092 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7093 (vec_vmulesb): Add missing C++ function.
7094 (vec_perm): Fix type of third argument in C++ function.
7095 (vec_vsum4shs): Fix C++ function name.
7096 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7097 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7098 argument passed to the error handler in C macro.
7099 (vec_nmsub): Remove extra parens around argument names in C macro.
7100 (vec_packpx): Add missing parens in C macro.
7102 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7104 * machmode.def: Remove vector modes.
7105 * config/alpha/alpha-modes.def: Add supported vector modes.
7106 * config/arm/arm-modes.def: Likewise.
7107 * config/frv/frv-modes.def: Likewise.
7108 * config/i386/i386-modes.def: Likewise.
7109 * config/rs6000/rs6000-modes.def: Likewise.
7110 * config/sh/sh-modes.def: Likewise.
7112 2004-07-23 Matthias Klose <doko@debian.org>
7114 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7115 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7116 * config.h: Regenerate.
7117 * configure: Likewise.
7119 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7121 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7122 generated SYMBOL_REFs for labels.
7123 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7125 (machopic_stub_name): Remove.
7126 (machopic_indirection_name): New function.
7127 (machopic_mcount_stub_name): Likewise.
7128 (machopic_classify_name): Remove.
7129 (machopic_function_base_sym): New function.
7130 (machpoic_classify_symbol): Likewise.
7131 (machopic_classify_ident): Remove.
7132 (machopic_define_ident): Likewise.
7133 (machopic_define_name): Likewise.
7134 (machopic_name_defined_p): Likewise.
7135 (machopic_ident_defined_p): Likewise.
7136 (darwin_strip_name_encoding): Likewise.
7137 (machopic_define_symbol): New function.
7138 * config/darwin.c (hashtab.h): Include.
7139 (machopic_defined_list): Remove.
7140 (machopic_classify_ident): Likewise.
7141 (machopic_classify_name): Likewise.
7142 (machopic_ident_defined_p): Likewise.
7143 (machopic_define_ident): Likewise.
7144 (machopic_define_name): Likewise.
7145 (machopic_symbol_defined_p): New function.
7146 (machopic_classify_symbol): Likewise.
7147 (machopic_data_defined_p): Use machopic_classify_symbol.
7148 (machopic_define_symbol): New function.
7149 (machopic_function_base_sym): New function.
7150 (machopic_non_lazy_pointers): Remove.
7151 (machopic_non_lazy_ptr_name): Likewise.
7152 (machopic_stubs): Likewise.
7153 (machopic_stub_name): Likewise.
7154 (NON_LAZY_POINTER_SUFFIX): New macro.
7155 (STUB_SUFFIX): Likewise.
7156 (machopic_indirection): New structure.
7157 (machopic_indirections): New variable.
7158 (machopic_indirection_hash): New function.
7159 (machopic_indirection_eq): Likewise.
7160 (machopic_indirection_name): Likewise.
7161 (machopic_mcount_stub_name): New function.
7162 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7164 (machopic_indirect_data_reference): Rework to use new functions.
7165 (machopic_indirect_call_target): Likewise.
7166 (machopic_legitimize_pic_address): Likewise.
7167 (machopic_output_indirection): New function.
7168 (machopic_finish): Use it.
7169 (machopic_operand_p): Rework to use new functions.
7170 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7171 (darwin_strip_name_encoding): Remove.
7172 (update_non_lazy_ptrs): Remove.
7173 (update_stubs): Likewise.
7174 (darwin_non_lazy_pcrel): Use new functions.
7175 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7176 (ASM_OUTPUT_LABELREF): Likewise.
7177 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7178 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7179 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7180 (TARGET_STRIP_NAME_ENCODING): Do not use
7181 darwin_strip_name_encoding.
7182 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7183 darwin_strip_name_encoding.
7184 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7185 machopic_mcount_stub_name.
7186 * config/i386/i386.c (x86_output_mi_thunk): Use
7187 machopic_indirection_name, not machopic_stub_name.
7188 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7189 machopic_function_base_sym.
7190 (print_operand): Use machopic_classify_symbol.
7191 (rs6000_emit_prologue): Use machopic_function_base_sym.
7192 (output_profile_hook): Do not use machopic_stub_name.
7193 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7195 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7198 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7201 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7203 * doc/implement-c.texi: New file.
7204 * doc/extend.texi (C Implementation): Move to there.
7205 * doc/gcc.texi: Include implement-c.texi.
7206 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7208 2004-07-22 Jason Merrill <jason@redhat.com>
7210 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7212 * tree-inline.c (setup_one_parameter): Likewise.
7214 2004-07-22 Brian Booth <bbooth@redhat.com>
7216 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7217 (substitute_and_fold): Propigate into VUSE operands when possible.
7218 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7219 (cp_lattice_meet): Handle merging of latticevalues when
7220 UNKNOWN_VAL is present.
7221 (visit_stmt): Visit assignments with V_MUST_DEFs.
7222 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7223 (ccp_fold): Deal with RHS' that are constant and virtual.
7224 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7225 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7226 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7227 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7228 computing immediate uses.
7229 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7231 (replace_vuse_in): New function.
7232 (likely_value): Add check of vuse operands.
7233 (get_default_value): Set the default value of virtually defined
7234 variables to UKNOWN_VAL instead of VARYING.
7236 2004-07-22 Richard Henderson <rth@redhat.com>
7238 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7240 2004-07-22 Richard Henderson <rth@redhat.com>
7242 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7243 variables due to conditional compilation.
7245 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7247 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7248 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7249 Release SSA names that have been re-renamed.
7250 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7252 * tree-ssa-alias.c (init_alias_info): If aliases have been
7253 computed before, clear existing alias information.
7254 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7255 If the new name tag for a pointer is different than the one it
7256 had before, mark the old tag for renaming.
7257 (replace_may_alias): New function.
7258 (group_aliases): Call it.
7259 (setup_pointers_and_addressables): Always call get_tmt_for.
7260 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7262 (set_pt_anything): New local function.
7263 (set_pt_malloc): New local function.
7264 (merge_pointed_to_info): Don't merge pointed-to variables from
7265 the original pointer if the destination is pointing to an
7267 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7268 (add_pointed_to_var): Do not add a variable to the points-to
7269 set if the pointer is already pointing to anywhere.
7270 (collect_points_to_info_r): If the defining statement is a PHI
7271 node, only merge pointed-to information if the argument has
7272 already been visited.
7273 (get_tmt_for): Only create a new tag if the pointer didn't
7275 (dump_alias_info): Emit more information.
7276 (dump_points_to_info_for): Likewise.
7277 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7278 try to get the annotation of an SSA_NAME.
7279 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7280 alias sets when checking is enabled.
7281 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7282 (eliminate): Mark basic blocks that will need
7283 EH information cleaned up.
7284 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7286 Initialize need_eh_cleanup.
7287 (fini_pre): Call tree_purge_all_dead_eh_edges and
7288 cleanup_tree_cfg if needed.
7289 Free need_eh_cleanup.
7290 * tree-ssa.c (verify_ssa_name): New function.
7291 (verify_def): Call it.
7292 Re-arrange to avoid printing too many error messages.
7293 (verify_use): Likewise.
7294 (verify_phi_args): Likewise.
7295 (verify_flow_insensitive_alias_info): New function.
7296 (verify_flow_sensitive_alias_info): New function.
7297 (verify_alias_info): New function.
7298 (verify_ssa): Call verify_alias_info.
7299 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7301 Re-arrange to avoid printing too many error messages.
7302 * tree-ssanames.c (make_ssa_name): Clear
7303 SSA_NAME_IN_FREE_LIST.
7304 (release_ssa_name): Never release a default definition.
7305 (release_defs): New function.
7306 * tree.h: Declare it.
7307 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7309 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7311 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7312 If true, do a depth-first search. Do a breadht-first search,
7314 (walk_use_def_chains): Add new argument IS_DFS.
7316 * tree-flow.h (walk_use_def_chains): Update prototype.
7318 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7320 * config/cris/cris.md: Tweak formatting.
7321 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7322 (mover2side, moverside, movemside, movei, op3, andu): Replace
7323 live define_peephole:s with define_peephole2 near-equivalents.
7325 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7327 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7328 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7329 "*mov_sidesi_mem" respectively.
7331 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7333 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7334 (gimplify_build1): Move from tree-complex.c do_unop.
7335 (gimplify_build2): Move from tree-complex.c do_binop.
7336 (gimplify_build3): New.
7337 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7338 Adjust throughout to call the functions above.
7339 * tree-flow.h: Declare the functions above.
7340 * tree-nested.c (gimplify_val): Rename to...
7341 (tsi_gimplify_val): ... this.
7343 * Makefile.in (tree_complex.o): Update dependencies.
7344 (stor-layout.o): Depend on regs.h.
7345 * c-common.c (handle_vector_size_attribute): Update for
7346 vector types without corresponding vector modes.
7347 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7348 a corresponding vector mode is not available.
7349 * print-tree.c (print_node): Print nunits for vector types
7350 * regclass.c (have_regs_of_mode): New.
7351 (init_reg_sets_1): Initialize it and use it instead
7352 of allocatable_regs_of_mode.
7353 * regs.h (have_regs_of_mode): Declare it.
7354 * stor-layout.c (layout_type): Pick a mode for vector types.
7355 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7356 build_replicated_const, do_unop, do_binop, do_plus_minus,
7357 do_negate, expand_vector_piecewise, expand_vector_parallel,
7358 expand_vector_addition, expand_vector_operations_1,
7359 expand_vector_operations, tree_lower_operations,
7360 pass_lower_vector_ssa, pass_pre_expand): New.
7361 (expand_complex_operations, pass_lower_complex): Remove.
7362 * tree-optimize.c (init_tree_optimization_passes): Adjust
7363 pass ordering for changes in tree-complex.c.
7364 * tree-pass.h: Declare new passes.
7365 * tree.c (finish_vector_type): Remove.
7366 (make_vector_type): New.
7367 (build_vector_type_for_mode, build_vector_type): Rewritten.
7368 * tree.def (VECTOR_TYPE): Document where the number of
7370 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7371 (make_vector): Remove declaration.
7373 2004-07-21 Richard Henderson <rth@redhat.com>
7375 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7376 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7377 (remove_useless_vars): Dump debugging info.
7378 (expand_used_vars): Move ...
7379 * cfgexpand.c (expand_used_vars): ... here. Make static.
7380 * tree-flow-inline.h (set_is_used): New.
7381 (set_default_def): Use get_var_ann.
7382 * tree-flow.h: Update decls.
7383 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7384 (create_ssa_var_map): Use it.
7385 * tree-ssa.c (set_is_used): Remove.
7387 2004-07-22 Ben Elliston <bje@au.ibm.com>
7389 * gdbinit.in: Set a breakpoint on internal_error.
7391 2004-07-21 Richard Henderson <rth@redhat.com>
7393 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7394 to create a new basic block.
7396 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7399 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7400 return type on function definitions. Move other warnings for
7401 qualified return type to -Wreturn-type. Do not condition any such
7402 warnings on -pedantic. Update comments.
7403 (start_function): Only copy function type from previous prototype
7404 declaration if return types are compatible.
7405 * c-typeck.c (function_types_compatible_p): Don't condition
7406 warning for incompatibility of volatile qualifiers on the return
7407 type on -pedantic. Update comment.
7408 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7410 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7412 * c-typeck.c (set_init_index): Require designator to be of integer
7415 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7418 * c-parse.in (init): Change to exprtype.
7419 (primary): Set original_code for STRING to STRING_CST.
7420 Call maybe_warn_string_init for compound literals.
7421 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7423 * c-tree.h (maybe_warn_string_init): New.
7424 (pop_init_level, process_init_element): Use struct c_expr.
7425 (struct c_expr): Update comment.
7426 * c-typeck.c (maybe_warn_string_init): New function.
7427 (digest_init): Call it. Additional parameter strict_string. All
7429 (output_init_element): Likewise.
7430 (struct constructor_stack): Use struct c_expr for
7432 (really_start_incremental_init, push_init_level): Update.
7433 (pop_init_level): Update. Return struct c_expr.
7434 (process_init_level): Update. Take struct c_expr argument.
7436 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7438 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7441 2004-07-21 Eric Christopher <echristo@redhat.com>
7443 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7445 * c-decl.c (pop_scope): Ditto.
7446 * calls.c (expand_call): Remove call to current_nesting_level,
7447 update comment accordingly. Remove calls to expand_start_target_temps
7448 and expand_end_target_temps.
7449 * cfgexpand.c (construct_init_block): Remove call to
7450 expand_start_bindings_and_block.
7451 (construct_exit_block): Remove call to expand_end_bindings.
7452 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7453 (expand_expr_real_1): Ditto. Fix formatting.
7454 (expand_vars): Delete.
7455 * stmt.c (POPSTACK): Remove block_stack.
7456 (stmt_status): Remove x_block_stack.
7457 (block_stack): Delete.
7458 (expand_start_bindings_and_block): Ditto.
7459 (expand_start_target_temps): Ditto.
7460 (expand_end_target_temps): Ditto.
7461 (current_nesting_level): Ditto.
7462 (warn_about_unused_variables): Ditto.
7463 (expand_end_bindings): Ditto.
7464 * tree.h: Remove declarations for above.
7466 2004-07-21 Steven Bosscher <stevenb@suse.de>
7468 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7469 * rtl.c (note_insn_name): Likewise.
7470 * print-rtl.c (print_rtx): Don't print it.
7471 * cfgrtl.h (can_delete_note_p): Don't handle it.
7472 (rtl_delete_block): Likewise.
7473 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7474 (rest_of_compilation): Don't call it.
7475 * predict.c (process_note_predictions, process_note_prediction,
7476 note_prediction_to_br_prob): Remove.
7477 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7478 * stmt.c (return_prediction): Remove.
7479 (expand_value_return): Don't call it. Don't add prediction
7480 notes for return statements.
7482 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7484 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7487 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7489 * c-common.c (vector_types_convertible_p): Use vector types'
7490 TYPE_SIZE and TREE_TYPE instead of their mode.
7491 * convert.c (convert_to_integer): Likewise.
7492 (convert_to_vector): Likewise.
7493 * fold-const.c (fold_convert): Likewise.
7494 * varasm.c (output_constant): Likewise.
7495 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7496 Allow a VECTOR_TYPE initializer to be made of several vectors.
7497 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7498 of cleared and need_to_clear, and use fold_convert.
7499 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7502 2004-07-20 Richard Henderson <rth@redhat.com>
7504 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7505 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7507 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7509 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7510 enormous cost if not TARGET_HARD_MUL.
7512 2004-07-20 Andrew Pinski <apinski@apple.com>
7515 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7518 2004-07-21 Paul brook <paul@codesourcery.com>
7520 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7522 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7524 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7525 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7526 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7528 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7530 * rtl.h (plus_constant): Delete.
7531 (plus_constant_wide): Rename to plus_constant.
7532 (plus_constant_for_output_wide): Delete vestigial prototype.
7533 (GEN_INT): Remove unnecessary cast.
7534 * tree.h (build_int_2, size_int_type): Delete.
7535 (build_int_2_wide): Rename to build_int_2.
7536 (size_int_wide): Rename to size_int_kind.
7537 (size_int_type_wide): Rename to size_int_type.
7538 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7539 Remove unnecessary cast.
7540 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7541 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7542 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7543 (size_int_type_wide): Rename size_int_type.
7544 (int_const_binop): Use size_int_type.
7545 * c-lex.c (interpret_integer): Use build_int_2.
7546 * final.c (split_double): Remove unnecessary casts.
7547 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7549 2004-07-20 Richard Henderson <rth@redhat.com>
7551 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7552 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7553 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7554 (is_gimple_tmp_reg): New.
7555 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7557 2004-07-20 Richard Henderson <rth@redhat.com>
7559 * tree-pretty-print.c (dump_generic_node): Dump
7560 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7562 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7564 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7565 (mudflap_init): Set it.
7566 (mudflap_register_call): Remove __mf_init call.
7567 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7568 to pass "-ignore-reads" option to libmudflap if needed.
7570 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7573 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7574 (MAKE_DECL_ONE_ONLY): Undefine.
7575 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7576 readonly_data, one_only_data_section, forget_section): New prototypes.
7577 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7579 (pa_select_section): Add one-only (COMDAT) support.
7580 * pa.h (struct machine_function): Define.
7581 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7582 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7583 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7584 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7585 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7586 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7587 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7588 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7589 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7590 for EXTRA_SECTION_FUNCTIONS.
7591 * doc/install.texi: Update binutils requirements.
7593 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7595 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7596 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7597 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7599 (struct VEC): Use unsigned for num and alloc.
7600 * vec.c (struct vec_prefix): Likewise.
7601 (vec_o_reserve): Adjust.
7603 * dbxout.c (dbxout_type): Fix printf format.
7605 * tree.h (binfo_member): Remove.
7606 * tree.c (binfo_member): Remove.
7608 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7610 * tree.h: Include vec.h
7611 (DEF_VEC_P(tree)): New type.
7612 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7613 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7614 (BINFO_LANG_SLOT): Remove.
7615 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7616 (struct tree_binfo): Turn base_binfos into a trailing
7617 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7618 (binfo_lang_slots): Remove.
7619 * tree.c (binfo_lang_slots): Remove.
7620 (make_tree_binfo_stat): Take a base binfo count, not a
7621 lang slot count. Adjust.
7622 * Makefile.in (TREE_H): Add vec.h
7623 * alias.c (record_component_aliases): Adjust BINFO access.
7624 * dbxout.c (dbxout_type): Likewise.
7625 * dwarf2out.c (gen_member_die): Likewise.
7626 * sdbout.c (sdbout_one_type): Likewise.
7627 * tree-dump.c (deque_and_dump): Likewise.
7628 * config/i386/i386.c (classify_argument,
7629 contains_128bit_aligned_vector_p): Likewise.
7630 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7631 * doc/c-tree.texi (Classes): Update BINFO documentation.
7633 2004-07-20 Steven Bosscher <stevenb@suse.de>
7635 * c-common.h (check_case_value): Remove prototype.
7636 (c_add_case_label): Adjust prototype.
7637 * c-common.c (check_case_value): Make static.
7638 (check_case_bounds): New function.
7639 (c_add_case_label): Use it. Take new argument orig_type.
7640 * c-typeck.c (struct c_switch): New orig_type field.
7641 (c_start_case): Set it.
7642 (do_case): Pass it to c_add_case_label.
7643 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7644 cases from here. Add the labels in reverse order.
7645 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7646 (add_case_node): Return nothing, don't check for duplicate cases.
7647 Insert new case nodes in a list, not in an AVL tree.
7648 (expand_end_case_type): Don't turn a case tree into a case list.
7649 (case_tree2list): Remove.
7650 * tree.h (add_case_node): Adjust prototype.
7652 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7654 * genattr.c (struct range, struct function_unit,
7655 write_units, extend_range, init_range): Remove them.
7656 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7657 Output "#define INSN_SCHEDULING" here.
7658 * genattrtab.c (struct range, struct function_unit_op,
7659 struct function_unit, struct dimension, enum operator,
7660 operate_exp, expand_units, simplify_knowing,
7661 encode_units_mask, simplify_by_exploding,
7662 find_and_mark_used_attributes, unmark_used_attributes,
7663 add_values_to_cover, increment_current_value,
7664 test_for_current_value, simplify_with_current_value,
7665 simplify_with_current_value_aux, gen_unit,
7666 write_unit_name, write_function_unit_info,
7667 write_complex_function, write_toplevel_expr,
7668 find_single_value, extend_range): Remove.
7669 (write_attr_get): Do not handle common_av->value
7671 (struct attr_desc): Remove func_units_p and blockage_p.
7672 (write_attr_valueq): Do not handle them.
7673 (find_attr): Do not clear them.
7674 (make_internal_attr): Do not initialize them.
7675 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7676 * sched-vis.c (init_target_units, insn_print_units,
7677 init_block_visualization, print_block_visualization,
7678 visualize_scheduled_insns, visualize_no_unit,
7679 visualize_stall_cycles, visualize_alloc,
7680 visualize_free, target_units, get_visual_tbl_length,
7681 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7682 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7683 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7684 * haifa-sched.c (blockage_range, clear_units,
7685 schedule_unit, actual_hazard, potential_hazard,
7686 insn_unit, unit_last_insn, unit_tick,
7687 actual_hazard_this_instance, potential_hazard,
7688 schedule_unit, max_insn_queue_index_value): Remove.
7689 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7690 max_insn_queue_index.
7691 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7692 * doc/md.texi (Processor pipeline description): Remove
7693 references to old pipeline descriptions.
7694 (Automaton pipeline description): Merge with the above.
7695 (Old pipeline description, Comparison of the two descriptions):
7698 * bt-load.c (migrate_btr_def): Remove references to
7699 use_pipeline_interface.
7700 * haifa-sched.c (insn_cost, schedule_insn,
7701 schedule_block, advance_one_cycle, sched_init,
7702 queue_to_ready, sched_finish): Likewise.
7703 * modulo-sched.c (sms_schedule, advance_one_cycle,
7704 ps_has_conflicts): Likewise.
7705 * sched-rgn.c (init_ready): Likewise.
7706 (debug_dependencies): Likewise, and remove an "if (1)".
7707 * target.h (use_dfa_pipeline_interface): Remove.
7708 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7709 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7710 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7711 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7712 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7713 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7714 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7715 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7716 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7717 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7718 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7719 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7720 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7721 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7722 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7723 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7724 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7725 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7726 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7728 2004-07-19 Roger Sayle <roger@eyesopen.com>
7730 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7732 2004-07-19 Jeff Law <law@redhat.com>
7734 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7735 (get_eq_expr_value): Use it. Simplify slightly.
7737 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7739 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7740 (umulsidi3_32bit_r4000): Likewise.
7742 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7744 * vec.h: Propagate location information properly.
7745 (VEC_T_iterate): Add result pointer parameter.
7747 (VEC_T_reserve): Use it.
7749 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7751 * Makefile.in (c-format.o): Depend on c-format.h.
7752 * c-format.h: New file.
7753 (struct format_char_info): Add CHAIN member.
7754 * c-format.c: Move some types and constants to c-format.h.
7755 (format_type_error): Set to -1.
7756 (struct function_format_info): Use an int for format_type.
7757 (decode_format_type): Return an int. Return format_type_error
7759 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7760 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7761 (scan_char_table, time_char_table, monetary_char_table): Initialize
7763 (n_format_types): New variable.
7764 (check_format_info_main): Handle CHAIN in format_char_info.
7765 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7766 TARGET_N_FORMAT_TYPES.
7767 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7768 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7769 * config/sol2-c.c: New file.
7770 * config/t-sol2: New file.
7771 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7772 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7773 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7775 * doc/extend.texi (Target Format Checks): New section.
7776 (Function Attributes): Mention it.
7777 * doc/invoke.texi: Mention target format checks.
7778 * doc/sourcebuild.texi: Mention target format checks.
7779 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7780 TARGET_FORMAT_TYPES.
7782 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7784 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7786 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7788 (load_multiple_operation, store_multiple_operation): Removed
7789 pointless sanity check.
7790 (s390_decompose_address): Added check for return_address_pointer_rtx.
7791 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7792 (s390_return_address_offset): New function.
7793 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7794 (FRAME_REGNO_P): Added check for register 35.
7795 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7796 REG_ALLOC_ORDER): Appended entry for register 35.
7797 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7798 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7799 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7800 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7801 is eliminable using stack pointer or hard frame pointer.
7802 (REGISTER_NAMES): Added name for register 35.
7803 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7804 pointless sanity check.
7806 2004-07-19 Roger Sayle <roger@eyesopen.com>
7808 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7809 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7810 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7811 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7812 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7813 (fold_relational_const): Tidy up handling of floating point
7814 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7815 transformation; fold_relational_const assumes constant operands.
7817 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7819 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7822 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7824 * c-tree.h (struct c_expr): Define.
7825 (C_SET_EXP_ORIGINAL_CODE): Remove.
7826 (parser_build_binary_op, build_compound_expr): Update prototypes.
7827 * c-parse.in (%union): Add exprtype.
7828 (FUNC_NAME): Mark as ttype.
7829 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7831 (expr): Update. Define directly in terms of expr_no_commas
7832 instead of using nonnull_exprlist.
7833 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7834 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7835 initval, designator, component_declarator,
7836 component_notype_declarator, enumerator, array_declarator,
7837 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7838 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7839 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7841 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7842 * c-common.c (c_common_truthvalue_conversion): Don't check
7843 C_EXP_ORIGINAL_CODE.
7844 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7845 Don't use C_EXP_ORIGINAL_CODE.
7846 (default_conversion, default_function_array_conversion): Don't use
7847 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7848 (internal_build_compound_expr): Merge into build_compound_expr.
7849 (build_compound_expr): Take two operands instead of a TREE_LIST.
7850 * objc/objc-act.c (get_super_receiver): Update calls to
7851 build_compound_expr.
7853 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7855 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7856 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7858 * config/sh/sh.md: Extract pipeline descriptions
7859 into separate files.
7860 * config/sh/sh1.md: New file, extracted from sh.md.
7861 * config/sh/sh4.md: New file, extracted from sh.md.
7862 * config/sh/shmedia.md: New file, extracted from sh.md
7863 and rewritten using new-style pipeline description.
7865 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7867 * config/pa/pa.md: Delete the two remaining define_peephole
7870 2004-07-18 Steven Bosscher <stevenb@suse.de>
7871 Joseph S. Myers <jsm@polyomino.org.uk>
7873 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7874 TREE_NO_WARNING is set.
7876 2004-07-18 Roger Sayle <roger@eyesopen.com>
7878 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7879 simplify_builtin_strncmp): Delete.
7880 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7881 Change argument to accept an arglist instead of an "exp". Assume
7882 that the return type is always integer_type_node. Copy missing
7883 transformations from their now obsolete simplify_builtin_*
7885 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7886 fold_builtin_strcmp and fold_builtin_strncmp.
7887 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7888 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7889 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7891 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7893 * Makefile.in (tree-alias-common.o): Update dependencies.
7895 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7897 * cfgloop.c (flow_loop_nested_p): Fix comment.
7899 2004-07-17 Jason Merrill <jason@redhat.com>
7902 * stor-layout.c (relayout_decl): New fn.
7903 * tree.h: Declare it.
7904 (DECL_BY_REFERENCE): New macro.
7906 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7908 * libgcc2.c (__enable_execute_stack): New symbol.
7909 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7910 and declare __enable_execute_stack.
7911 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7912 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7913 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7914 ENABLE_EXECUTE_STACK.
7915 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7916 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7917 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7918 ENABLE_EXECUTE_STACK.
7919 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7920 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7921 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7922 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7923 ENABLE_EXECUTE_STACK.
7924 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7925 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7926 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7927 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7928 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7929 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7930 (sparc64_initialize_trampoline): Likewise.
7931 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7933 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7935 * langhooks.h (builtin_function): New langhook.
7936 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7937 (LANG_HOOKS_INITIALIZER): Update.
7938 * tree.h (builtin_function): Remove.
7939 * doc/tm.texi: Update.
7940 * c-tree.h (builtin_function): Declare.
7941 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7942 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7943 config/ia64/ia64.c, config/iq2000/iq2000.c,
7944 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7945 config/stormy16/stormy16.c: All callers of builtin_function
7948 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7951 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7952 Remove white space after the backslash.
7954 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7956 PR rtl-optimization/16294
7957 * resource.c (return_insn_p): New predicate.
7958 (mark_target_live_regs): Use it. Special-case return insns.
7959 (init_resource_info): Use it. Don't scan the epilogue past
7962 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7964 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7965 destroy dominance information.
7966 * passes.c (rest_of_handle_loop2): Free dominance information.
7967 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7969 (thread_jumps): Update dominance information and remove unreachable
7971 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7972 information and remove the unreachable block.
7974 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7976 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7978 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7980 * doc/sourcebuild.texi: Remove libf2c entry.
7982 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7984 * config/i386/i386.md (movv16qi_internal): Fix typo.
7986 2004-07-17 Steven Bosscher <stevenb@suse.de>
7988 * final.c (final_scan_insn): Fix broken commit from previous
7991 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7993 * c-typeck.c (parser_build_binary_op): Condition warnings for
7994 X<=Y<=Z on -Wparentheses instead of -Wextra.
7995 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7996 supported for C only.
7998 2004-07-17 Steven Bosscher <stevenb@suse.de>
8000 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8001 notes to avoid unreachable code warnings.
8002 * toplev.c (backend_init): Don't emit line notes for
8003 unreachable code warnings.
8005 * combine.c (distribute_notes): Don't distribute a
8006 REG_VTABLE_REF note.
8007 * final.c (final_scan_insn): Don't handle it.
8008 * rtl.c (reg_note_name): Remove it.
8009 * rtl.h (enum reg_node): Dito.
8011 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8013 * rtl.h (force_line_numbers, restore_line_number_status):
8016 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8017 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8018 (using_eh_for_cleanups): Also moved here.
8020 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8021 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8022 to expand_start_case and add_case_node.
8023 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8024 last_unconditional_cleanup, nominal_type, printname, and
8026 (struct fixup_goto): Remove.
8027 (struct stmt_status): Remove x_goto_fixup_chain field.
8028 (goto_fixup_chain): Remove.
8029 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8030 pushcase, pushcase_range): Remove.
8031 (expand_start_bindings_and_block): Don't set unused fields in
8033 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8034 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8035 instead of emit_jump_if_reachable.
8036 (emit_case_nodes): Likewise.
8037 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8039 (update_eh_label): Work around left-over exception handing regions.
8040 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8041 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8042 (pass_cleanup_cfg_post_optimizing): New pass.
8043 (init_tree_optimization_passes): Run the new pass after all
8045 * tree.h (pushcase, pushcase_range): Remove prototypes.
8046 (expand_start_case, add_case_node): Update prototypes.
8048 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8050 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8052 2004-07-16 Richard Henderson <rth@redhat.com>
8054 * builtins.c (std_expand_builtin_va_arg): Remove.
8055 (expand_builtin_va_arg): Remove.
8056 * expr.h: Don't declare them.
8057 * gimplify.c (mark_decls_volatile_r): Remove.
8058 (copy_if_shared_r): Don't call it.
8059 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8060 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8061 * gimple-low.c (lower_stmt): Likewise.
8062 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8063 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8064 * tree-ssa-operands.c (get_expr_operands): Likewise.
8065 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8066 EXPAND_BUILTIN_VA_ARG.
8067 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8068 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8069 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8070 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8072 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8074 * tree-ssa-pre.c (insert_aux): Break out if we hit
8077 2004-07-16 Richard Henderson <rth@redhat.com>
8079 * basic-block.h (remove_fake_exit_edges): Declare.
8080 * cfganal.c (remove_fake_predecessors): Rename from
8081 remove_fake_successors; iterate over predecessors.
8082 (remove_fake_exit_edges): New.
8083 * cfgcleanup.c (try_optimize_cfg): Use it.
8084 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8085 * predict.c (estimate_probability): Likewise.
8086 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8087 * tree-cfg.c (make_edges): Likewise.
8088 * tree-ssa-pre.c (fini_pre): Likewise.
8089 * profile.c (instrument_edges): Don't remove_fake_edges.
8090 (branch_prob): Do it earlier here.
8092 2004-07-16 Richard Henderson <rth@redhat.com>
8094 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8095 switchification wrt CONSTRUCTOR. Document the reason.
8097 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8099 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8100 that prevented descriptive __mf_check source location strings.
8102 2004-07-16 Richard Henderson <rth@redhat.com>
8104 * tree-def (WITH_SIZE_EXPR): New.
8105 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8106 * expr.c (expand_expr_real_1): Likewise.
8107 * gimplify.c (maybe_with_size_expr): New.
8108 (gimplify_arg, gimplify_modify_expr): Use it.
8109 (gimplify_modify_expr_to_memcpy): Take size parameter.
8110 (gimplify_modify_expr_to_memset): Likewise.
8111 (gimplify_expr): Handle WITH_SIZE_EXPR.
8112 * tree-alias-common.c (find_func_aliases): Likewise.
8113 * tree-eh.c (tree_could_trap_p): Likewise.
8114 (tree_could_throw_p): Likewise.
8115 * tree-gimple.c (is_gimple_lvalue): Likewise.
8116 (get_call_expr_in): Likewise.
8117 * tree-inline.c (estimate_num_insns_1): Likewise.
8118 (expand_calls_inline): Likewise.
8119 * tree-nested.c (convert_call_expr): Likewise.
8120 * tree-pretty-print.c (dump_generic_node): Likewise.
8121 * tree-sra.c (sra_walk_expr): Likewise.
8122 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8123 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8124 * tree-ssa-operands.c (get_expr_operands): Likewise.
8125 * tree-tailcall.c (find_tail_calls): Likewise.
8127 * calls.c (expand_call): Reset old_stack_allocated after
8128 calling emit_stack_restore.
8130 2004-07-16 Richard Henderson <rth@redhat.com>
8132 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8133 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8134 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8135 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8136 copy_res_decl_for_inlining.
8138 * tree-inline.c (declare_return_variable): New modify_dest argument.
8139 Use it as the return value, when possible or manditory. Handle
8140 TREE_ADDRESSABLE types.
8141 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8142 replacement of CALL_EXPR.
8144 2004-07-16 Richard Henderson <rth@redhat.com>
8146 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8147 * gimple-low.c (expand_var_p): Don't check it.
8148 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8149 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8150 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8151 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8152 (find_referenced_vars): Don't call them.
8153 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8155 2004-07-16 Richard Henderson <rth@redhat.com>
8157 * function.c (pass_by_reference): True for all variable sized types.
8159 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8161 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8162 * tree-pretty-print.c: Include tree-chrec.h.
8163 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8164 and POLYNOMIAL_CHREC nodes.
8166 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8168 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8171 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8173 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8175 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8177 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8179 * config/s390/s390.c: Likewise.
8180 * config/s390/s390.h: Likewise.
8182 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8184 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8185 of $sp adds. Remove REGNO checks from mips16 patterns.
8187 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8189 * config/mips/mips.md: Delete outdated comment.
8191 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8193 * config/mips/mips.c (get_float_compare_codes): Delete.
8194 (mips_emit_compare): New function, mostly extracted from
8195 get_float_compare_codes and gen_conditional_branch.
8196 (gen_conditional_branch, gen_conditional_move): Use it.
8198 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8200 * genautomata.c (add_vect): Speedup by using integers as
8201 bit-vectors for walking through the comb_vect and finding
8204 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8206 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8207 operand is an uns_arith_operand; use subtraction otherwise.
8208 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8209 not just arith_operands.
8211 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8213 * config/mips/mips-protos.h (gen_int_relational): Delete.
8214 (mips_emit_scc): Declare.
8215 * config/mips/mips.c (internal_test): Delete.
8216 (sle_operand, sleu_operand): New functions.
8217 (map_test_to_internal_test, gen_int_relational): Delete.
8218 (mips_emit_binary, mips_relational_operand_ok_p)
8219 (mips_emit_int_relational, mips_zero_if_equal)
8220 (mips_emit_scc): New functions.
8221 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8222 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8224 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8225 (sltu, sleu): Use mips_emit_scc.
8226 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8227 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8228 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8230 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8232 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8234 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8236 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8237 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8238 (*sgt_[sd]i): ...and sgt_[sd]i.
8239 (*slt_[sd]i): ...and slt_[sd]i.
8240 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8241 (*sltu_[sd]i): ...and sltu_[sd]i.
8242 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8243 Name previously unnamed mips16 patterns. Formatting fixes.
8245 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8247 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8248 (branch_type): Delete.
8249 (gen_conditional_branch, gen_conditional_move)
8250 (mips_gen_conditional_trap): Update after name change. Get the
8251 comparison mode from cmp_operands[0].
8252 * config/mips/mips.h (cmp_type, branch_type): Delete.
8253 (cmp_operands): Renamed from branch_cmp.
8254 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8255 name change. Don't set branch_type.
8256 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8257 mode class of cmp_operands[0] rather than branch_type. Update after
8260 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8262 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8263 of 0...255 to 0 when inside a SET.
8265 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8267 * config/mips/mips.md: Remove mips16 define_peepholes.
8269 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8271 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8272 (fini_pre): Remove fake edges.
8274 2004-07-15 Richard Henderson <rth@redhat.com>
8276 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8277 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8279 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8281 * vec.h (VEC_address): New function.
8283 2004-07-14 Jason Merrill <jason@redhat.com>
8286 * gimplify.c (gimplify_arg): New fn, split out from...
8287 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8289 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8291 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8292 generate code which is generated by pushqi1 now
8293 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8295 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8297 * combine.c (simplify_set): match the mode of the constant 0 with
8298 the tested operand to match the compare behaviour and the
8299 simplify_relational_operation() expectation.
8301 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8303 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8306 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8308 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8310 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8312 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8314 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8315 calls in mips16 code.
8317 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8319 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8320 the destination of the li as well as for the neg.
8322 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8325 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8326 * cgraph.h: Update declaration.
8327 * c-decl.c (build_cdtor): Update call with default priority.
8328 * coverage.c (create_coverage): Ditto.
8329 * tree-mudflap.c (mf_init_fndecl): New tree.
8330 (mudflap_init): Set it.
8331 (mudflap_register_call): Arrange to call __mf_init before the first
8333 (mudflap_finish_file): Mark the mudflap static initializer as extra
8334 high priority, to beat all C++ static constructors.
8336 2004-07-15 Jeff Law <law@redhat.com>
8338 * loop.c (check_insn_for_givs): Restore check for code labels that was
8339 accidentally deleted by a recent checkin.
8341 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8343 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8344 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8346 2004-07-14 Richard Henderson <rth@redhat.com>
8348 * print-tree.c (print_node): Fix casts last change.
8350 2004-07-15 Paul Brook <paul@codesourcery.com>
8352 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8353 to TARGET_UNWIND_INFO.
8354 * except.c (output_function_exception_table): Ditto.
8356 * opts.c (decode_options): Ditto.
8357 * passes.c (rest_of_handle_final): Ditto.
8358 * final.c (final_start_function): Ditto.
8359 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8361 * targhooks.h (default_unwind_emit): Declare.
8362 * targhooks.c (default_unwind_emit): New function.
8363 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8364 * target.h (struct gcc_target): Add unwind_emit.
8365 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8366 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8367 Remove IA64_UNWIND_EMIT.
8368 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8370 2004-07-14 Richard Henderson <rth@redhat.com>
8372 * print-tree.c (print_node): Handle SSA_NAME.
8374 2004-07-14 James E Wilson <wilson@specifixinc.com>
8377 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8378 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8380 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8382 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8383 Use alias set 0 for memory, do proper mode calculations and adjust
8384 address for memories.
8386 2004-07-14 Per Bothner <per@bothner.com>
8388 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8389 structure with extra column field.
8390 * tree.c (expand_location): Also fill in column field.
8391 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8392 gets confused by the two conditionally-compiled definitions.
8394 2004-07-14 Eric Christopher <echristo@redhat.com>
8396 * calls.c (expand_call): Fix typo in comment.
8398 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8400 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8401 comparision of TFmode.
8403 2004-07-14 Richard Henderson <rth@redhat.com>
8405 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8406 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8407 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8408 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8409 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8410 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8411 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8412 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8413 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8415 2004-07-14 Mike Stump <mrs@apple.com>
8417 * config/darwin.h (WINT_TYPE): Define to be int to match
8418 system header files.
8420 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8422 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8423 that must be passed in the stack.
8424 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8425 arguments if the size is not a constant.
8427 2004-07-14 Per Bothner <per@bothner.com>
8429 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8430 instead of EXPR_LOCUS in a boolean context, which is always true
8431 if --enable-mapped-location.
8432 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8434 2004-07-14 Richard Henderson <rth@redhat.com>
8436 * dominance.c (struct dom_info): Add fake_exit_edge.
8437 (init_dom_info): Allocate it.
8438 (free_dom_info): Free it.
8439 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8441 (calc_idoms): Honor fake_exit_edge.
8443 2004-07-13 Jason Merrill <jason@redhat.com>
8445 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8446 (rhs_test_for): New fn.
8447 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8448 * tree-gimple.h: Declare them.
8449 * gimplify.c (gimplify_modify_expr): Use the new fns.
8451 2004-07-14 Richard Henderson <rth@redhat.com>
8453 * config/arm/arm-protos.h (arm_va_arg): Remove.
8454 * config/arm/arm.c (arm_va_arg): Remove.
8455 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8456 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8458 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8460 * pa.c (fix_range): New function to mark a range(s) of registers as
8462 (override_options): Call fix_range if the -mfixed-range option string
8464 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8465 * doc/invoke.texi (-mfixed-range): Document new option.
8467 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8469 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8471 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8473 2004-07-14 Roger Sayle <roger@eyesopen.com>
8475 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8476 by a positive power of two, split out from expand_divmod. Provide
8477 an alternate implementation when shifts are expensive. Lower the
8478 threshold for using a branchless implementation to BRANCH_COST >= 2.
8479 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8481 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8483 * tree-dfa.c (make_rename_temp): *Really* work just
8484 like create_tmp_var if called while outside SSA form.
8486 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8488 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8489 for division by zero.
8490 ("umodsi3"): Likewise.
8492 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8494 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8495 force loads of negative constants to be split.
8496 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8497 Generalize SImode li/neg splitter to cope with other modes.
8499 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8501 * expmed.c: Remove more references to QUEUED in the comments.
8504 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8507 2004-07-13 Richard Henderson <rth@redhat.com>
8508 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8511 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8513 * tree-dfa.c (make_rename_temp): Work just like
8514 create_tmp_var if called while outside SSA form.
8516 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8518 * expr.c (enqueue_insn, finish_expr_for_function,
8519 protect_from_queue, queued_subexp_p, mark_queue,
8520 emit_insns_enqueued_after_mark, emit_queue,
8521 expand_increment): Remove.
8522 (store_constructor): Expand increment as an assignment.
8523 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8524 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8525 case POSTDECREMENT_EXPR>): Abort.
8526 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8527 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8528 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8529 * function.h (pending_chain, x_pending_chain): Remove.
8530 * rtl.def (QUEUED): Remove.
8532 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8533 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8534 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8535 encode_units_mask): Likewise.
8536 * local-alloc.c (equiv_init_varies_p): Likewise.
8537 * rtl.c (copy_rtx): Likewise.
8538 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8539 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8540 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8542 * builtins.c (expand_builtin, expand_builtin_apply,
8543 expand_builtin_mathfn, expand_builtin_mathfn_2,
8544 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8545 Remove calls to emit_queue and protect_from_queue.
8546 * calls.c (expand_call, precompute_arguments,
8547 precompute_register_parameters, rtx_for_function_call,
8548 store_one_arg): Likewise.
8549 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8550 * explow.c (memory_address): Likewise.
8551 * expmed.c (clear_by_pieces_1, clear_storage,
8552 clear_storage_via_libcall, emit_group_load,
8553 emit_group_store, emit_store_flag,
8554 expand_expr_real_1, store_by_pieces,
8555 store_constructor, store_expr, try_casesi,
8556 try_tablejump): Likewise.
8557 * function.c (expand_pending_sizes): Likewise.
8558 * optabs.c (emit_cmp_and_jump_insns,
8559 emit_conditional_add, emit_conditional_move,
8560 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8561 * stmt.c (emit_case_bit_tests,
8562 expand_asm_expr, expand_computed_goto,
8563 expand_decl_init, expand_end_case_type,
8564 expand_end_stmt_expr, expand_expr_stmt_value,
8565 expand_return, expand_start_case,
8566 optimize_tail_recursion): Likewise.
8567 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8568 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8570 2004-07-14 Ben Elliston <bje@au.ibm.com>
8572 * vec.h: Comment fix.
8574 2004-07-13 Richard Henderson <rth@redhat.com>
8576 * target.h (struct gcc_target): Add calls.pass_by_reference.
8577 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8578 * function.c (pass_by_reference): Use the hook.
8579 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8580 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8581 (hook_pass_by_reference_must_pass_in_stack): New.
8582 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8583 (alpha_pass_by_reference): New.
8584 (TARGET_PASS_BY_REFERENCE): New.
8585 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8586 * config/arc/arc.c (arc_pass_by_reference): New.
8587 (TARGET_PASS_BY_REFERENCE): New.
8588 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8589 (FUNCTION_ARG_CALLEE_COPIES): True.
8590 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8591 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8592 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8593 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8594 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8595 * config/cris/cris.c (cris_pass_by_reference): New.
8596 (TARGET_PASS_BY_REFERENCE): New.
8597 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8598 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8599 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8600 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8601 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8602 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8603 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8604 (frv_function_arg_pass_by_reference): Remove.
8605 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8606 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8607 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8608 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8609 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8610 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8611 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8612 (ia64_pass_by_reference): Rename from
8613 ia64_function_arg_pass_by_reference.
8614 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8615 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8616 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8617 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8618 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8619 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8620 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8621 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8622 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8623 (m32r_pass_by_reference): Adjust prototype. Make static.
8624 Handle mode sizes correctly.
8625 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8626 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8627 (m68hc11_function_arg_pass_by_reference): Remove.
8628 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8629 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8630 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8631 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8632 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8633 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8634 (mips_va_arg): Use pass_by_reference.
8635 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8636 Handle mode sizes correctly.
8637 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8638 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8639 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8640 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8641 (mmix_pass_by_reference): Rename from
8642 mmix_function_arg_pass_by_reference.
8643 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8644 (FUNCTION_ARG_CALLEE_COPIES): True.
8645 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8646 (mn10300_pass_by_reference): New.
8647 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8648 (FUNCTION_ARG_CALLEE_COPIES): True.
8649 * config/pa/pa.c (pa_pass_by_reference): New.
8650 (TARGET_PASS_BY_REFERENCE): New.
8651 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8652 (FUNCTION_ARG_CALLEE_COPIES): True.
8653 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8654 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8655 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8656 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8657 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8658 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8659 (s390_pass_by_reference): Rename from
8660 s390_function_arg_pass_by_reference.
8661 (s390_function_arg_advance): Don't query pass-by-ref.
8662 (s390_function_arg): Likewise.
8663 (s390_gimplify_va_arg): Use pass_by_reference.
8664 (s390_call_saved_register_used): Likewise.
8665 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8666 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8667 (shcompact_byref, sh_pass_by_reference): New.
8668 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8669 (SHCOMPACT_BYREF): Remove.
8670 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8671 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8672 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8673 (sparc_gimplify_va_arg): Use pass_by_reference.
8674 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8675 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8676 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8677 (v850_pass_by_reference): New.
8678 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8679 (FUNCTION_ARG_CALLEE_COPIES): True.
8680 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8681 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8683 2004-07-14 Richard Henderson <rth@redhat.com>
8684 Richard Sandiford <rsandifo@redhat.com>
8686 * config/mips/mips-protos.h (mips_va_arg): Delete.
8687 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8688 * config/mips/mips.c: Include tree-gimple.h.
8689 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8690 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8691 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8692 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8694 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8696 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8697 arguments for COND_EXPR in big-endian adjustment code.
8699 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8701 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8702 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8703 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8704 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8706 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8708 PR tree-optimization/16443
8709 * tree-ssa-alias.c: Add more description for
8710 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8711 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8712 clobbering of call-clobbered and addressable variables. If
8713 there are any before aliases have been computed, add them.
8715 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8717 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8720 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8722 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8723 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8726 2004-07-13 Per Bothner <per@bothner.com>
8728 * collect2.c (main): Handle --no-demangle and --demangle flags.
8730 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8732 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8733 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8734 (tree-data-ref.o): New rule.
8735 * lambda.h: New file.
8736 * tree-data-ref.c: New file.
8737 * tree-data-ref.h: New file.
8738 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8739 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8741 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8744 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8745 * config/sparc/sparc.c (output_ubranch): New function.
8746 * config/sparc/sparc.md (jump pattern): Use it.
8748 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8751 * config/sparc/sparc.c (output_cbranch): Properly guard
8752 the code handling far branches with TARGET_V9.
8753 * config/sparc/sparc.md (length attribute): Document the
8754 side-effect of having a length greater or equal to 3.
8756 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8757 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8760 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8761 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8763 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8764 Martin Sebor <sebor@roguewave.com>
8767 * doc/invoke.texi (SPARC options): Document -threads
8768 and -pthreads on Solaris.
8770 2004-07-13 Richard Henderson <rth@redhat.com>
8772 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8774 (ind_gimplify_va_arg_expr): Remove.
8775 * tree.h (ind_gimplify_va_arg_expr): Remove.
8776 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8777 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8780 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8781 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8782 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8783 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8784 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8786 2004-07-13 Richard Henderson <rth@redhat.com>
8788 * function.c (pass_by_reference): New.
8789 (assign_parm_find_data_types): Use it.
8790 * calls.c (initialize_argument_information): Likewise.
8791 (emit_library_call_value_1): Likewise.
8792 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8793 * function.h (pass_by_reference): Declare.
8795 2004-07-13 Richard Henderson <rth@redhat.com>
8797 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8798 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8799 * expr.h (MUST_PASS_IN_STACK): Remove.
8800 * system.h (MUST_PASS_IN_STACK): Poison.
8801 * tree.h (must_pass_in_stack_var_size): Declare.
8802 (must_pass_in_stack_var_size_or_pad): Declare.
8803 * calls.c (must_pass_in_stack_var_size): New.
8804 (must_pass_in_stack_var_size_or_pad): Rename from
8805 default_must_pass_in_stack.
8806 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8807 (TARGET_MUST_PASS_IN_STACK): New.
8808 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8809 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8810 (TARGET_MUST_PASS_IN_STACK): New.
8811 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8812 * config/frv/frv.c (frv_must_pass_in_stack): New.
8813 (TARGET_MUST_PASS_IN_STACK): New.
8814 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8815 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8816 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8817 (ix86_must_pass_in_stack): Make static.
8818 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8819 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8820 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8821 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8822 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8823 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8824 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8825 (mcore_must_pass_on_stack): Remove.
8826 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8827 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8828 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8829 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8830 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8831 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8832 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8833 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8834 (TARGET_MUST_PASS_IN_STACK): New.
8835 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8836 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8837 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8838 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8839 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8840 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8841 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8844 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8845 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8846 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8847 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8848 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8849 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8850 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8851 config/xtensa/xtensa.c: Use target hook.
8853 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8855 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8856 * configure: Rebuilt.
8858 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8860 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8861 * config/mips/mips.h (mips_reg_names): Don't declare.
8862 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8863 (TARGET_NAME_REGS): Delete.
8864 (TARGET_SWITCHES): Remove -mrnames.
8865 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8866 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8868 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8869 (override_options): Remove handling of TARGET_NAME_REGS.
8871 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8873 * config/mips/mips.h (TARGET_*): Boolify.
8875 2004-07-12 Nick Clifton <nickc@redhat.com>
8877 * config.gcc: Add sh-*-symbianelf target.
8878 * config/sh/sh.c: Add new target macros:
8879 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8880 TARGET_CXX_IMPORT_EXPORT_CLASS.
8881 (sh_file_start): Create a definition of the .directive section.
8882 (sh_attribute): Add dllimport and dllexport attributes.
8883 * config/sh/symbian-pre.h: New file.
8884 * config/sh/symbian-post.h: New file.
8885 * config/sh/symbian.c: New file. Contains Symbian specific
8887 * config/sh/sh-protos.h: Add prototypes for new functions
8888 provided by symbian.c.
8889 * config/sh/t-symbian: New file.
8890 * doc/extend.texi: Document support for dllimport and dllexport
8891 attributes by the sh-symbianelf target.
8893 2004-07-12 James E Wilson <wilson@specifixinc.com>
8895 * Makefile.in (AR): Use @AR@ not ar.
8897 (AR_FOR_TARGET): Use $(AR) not ar for native.
8898 (NM_FOR_TARGET): Use $(NM) not nm for native.
8899 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8900 * configure: Regenerate.
8902 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8904 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8906 (ashldi3_sp64): Likewise.
8908 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8911 * pa.c (function_arg): Update comment.
8912 * pa.h (BLOCK_REG_PADDING): Define.
8914 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8916 PR tree-optimization/16461
8917 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8918 arguments of phi nodes.
8920 2004-07-12 Devang Patel <dpatel@apple.com>
8922 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8924 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8926 * function.c (expand_function_start): Ensure r_save is in Pmode.
8927 * calls.c (prepare_call_address): Ensure static_chain_value is
8929 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8930 r_save_area are in Pmode.
8931 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8932 fnaddr, and static_chain are in Pmode.
8934 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8937 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8939 2004-07-12 Richard Henderson <rth@redhat.com>
8941 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8942 next to build_builtin_va_list.
8943 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8944 * builtins.c (gimplify_va_arg_expr): Likewise.
8945 * gimplify.c (copy_if_shared_r): Likewise.
8947 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8949 * passes.c (rest_of_decl_compilation): Don't defer call of
8950 assemble_variable if its DECL_RTL is already set.
8952 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8954 * cfgloop.h (struct loop): Add nb_iterations field.
8955 (current_loops): Declare.
8956 * tree-chrec.c (chrec_not_analyzed_yet,
8957 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8958 chrec_contains_symbols_defined_in_loop): Remove the temporary
8960 * tree-flow-inline.h (loop_containing_stmt): New function.
8961 * tree-scalar-evolution.c: Add implementation.
8962 * tree-scalar-evolution.h: Add declarations.
8964 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8966 PR rtl-optimization/15921
8967 * Makefile.in (global.o): Add recog.h.
8969 * global.c (recog.h): Add the include-clause.
8970 (bb_info): New member earlyclobber.
8971 (allocate_bb_info, free_bb_info): Initialize/finish the new
8973 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8975 (check_earlyclobber, regclass_intersect,
8976 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8978 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8979 (make_accurate_live_analysis): Modify pavin.
8981 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8983 * tree-cfg.c (find_taken_edge): Statically compute the truth
8984 value of a predicate comparing an SSA_NAME to itself.
8986 2004-07-12 Roger Sayle <roger@eyesopen.com>
8988 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8989 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8990 by returning the cost of a multiplication plus an addition.
8992 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8994 PR tree-optimization/14107
8995 * gimplify.c (gimplify_return_expr): Accept a
8996 RETURN_EXPR with an error argument.
8997 * tree-optimize.c (init_tree_optimization_passes):
8998 Run pass_warn_function_return at -O0.
9000 2004-07-12 Roger Sayle <roger@eyesopen.com>
9002 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9005 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9007 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9008 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9009 * config/mips/3000.md: Add copyright notice. Remove automota and
9010 function units; use generic ones instead. Only define reservations
9011 for things that are different from generic.md. Extend each clause
9013 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9014 * config/mips/mips.md: Include them. Remove define_function_units.
9015 (alu, imuldiv): New automata and units.
9017 2004-07-12 Ben Elliston <bje@au.ibm.com>
9019 * doc/invoke.texi (Optimize Options): Document -frename-registers
9020 not being enabled by default at -O3.
9022 2004-07-11 Roger Sayle <roger@eyesopen.com>
9024 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9025 floating point additions, to keep real immediate constant positive.
9026 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9027 into X + C, and leave positive real constants as X - C.
9029 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9031 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9033 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9035 PR tree-optimization/15654
9036 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9038 2004-07-11 Roger Sayle <roger@eyesopen.com>
9040 * builtins.c (fold_builtin_fputs): Don't bother converting the
9041 return type to integer_type_node, as we've already checked that
9042 the result will be ignored.
9044 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9045 that signed addition, subtraction, multiplication, division,
9046 remainder, negation and absolute value may potentially trap.
9048 * fold-const.c (fold_ignored_result): New function to strip
9049 non-side-effecting tree nodes from an expression whose result
9051 (fold_convert): Call fold_ignored_result when casting a value
9053 (omit_one_operand): Call fold_ignored_result on the "omitted"
9054 operand when building a COMPOUND_EXPR.
9055 (pedantic_omit_one_operand): Likewise.
9056 * tree.h (fold_ignored_result): Prototype here.
9057 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9058 when we're going to ignore the result.
9060 2004-07-11 Richard Henderson <rth@redhat.com>
9063 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9064 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9065 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9066 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9067 (sra_elt_eq): Use fields_compatible_p.
9068 (generate_one_element_ref): Use find_compatible_field.
9070 2004-07-11 Richard Henderson <rth@redhat.com>
9073 * tree-sra.c (generate_one_element_init): New.
9074 (generate_element_init): Use it.
9075 (scalarize_init): Push/pop gimplify context around it.
9076 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9077 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9079 2004-07-11 Roger Sayle <roger@eyesopen.com>
9081 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9082 combine.c's combine_insn_cost.
9083 * rtl.h (insn_rtx_cost): Prototype here.
9084 * combine.c (combine_insn_cost): Delete function.
9085 (combine_validate_cost): Update callers of combine_insn_cost to
9086 call insn_rtx_cost instead.
9087 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9088 requesting the rtx_cost of call and/or jump instructions.
9090 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9091 rtx_cost directly. Don't request/use the cost of call or jump
9092 instructions. Return -1 if the cost of any instruction can't be
9093 determined (or the BB contains a function call).
9094 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9095 -1 (i.e. can't determine the cost of any instruction or the basic
9096 block contains a subroutine call).
9097 (find_if_case_2): Likewise.
9099 2004-07-11 Roger Sayle <roger@eyesopen.com>
9101 * rs6000.c (struct processor_costs): Change semantics of fields to
9102 include the COST_N_INSNS scaling, and update all initializers.
9103 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9104 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9105 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9106 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9108 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9110 * LANGUAGES: Remove obsolete information.
9112 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9114 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9115 SIGBUS signal frames, the PSW address points *to* the faulting
9116 instruction, not after it.
9118 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9120 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9121 added to TLS symbol addresses.
9123 2004-07-11 Richard Henderson <rth@redhat.com>
9125 * expmed.c (init_expmed): Use stack-local structures for
9126 temporary rtl. Don't recognize shifts.
9128 2004-07-11 Richard Henderson <rth@redhat.com>
9130 * expr.c (store_expr): Don't fiddle subreg promotion for types
9131 with precision smaller than the mode.
9133 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9135 * tree.h (all_types_permanent): Remove.
9137 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9139 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9140 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9141 * langhooks.c (lhd_clear_binding_stack): Remove.
9142 * langhooks-def.h (lhd_clear_binding_stack,
9143 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9144 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9145 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9146 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9147 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9148 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9149 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9150 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9151 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9152 * tree.h (poplevel): Don't declare.
9153 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9154 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9155 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9156 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9159 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9161 PR tree-optimization/16437
9162 * c-common.c (shorten_compare): Don't mark result of conversion to
9163 narrower signed type as overflowing.
9164 * fold-const.c (decode_field_reference): Determine whether
9165 signedness comes from outer type using precision rather than size.
9167 2004-07-11 Phil Edwards <phil@codesourcery.com>
9169 * configure.ac: Alphabetize --enable-checking list, add
9170 missing valgrind entry.
9171 * configure: Regenerate.
9173 2004-07-11 Phil Edwards <phil@codesourcery.com>
9175 * doc/install.texi (Testing): Fix syntax in "make check" example.
9177 2004-07-10 James E Wilson <wilson@specifixinc.com>
9179 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9181 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9183 PR rtl-optimization/16001
9184 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9187 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9189 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9191 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9192 James Morrison <phython@gcc.gnu.org>
9194 * doc/contrib.texi (Contributors): Add gfortran contributors and
9195 fix a couple of typos.
9197 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9199 PR rtl-optimization/15387
9200 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9201 to incoming args space correctly.
9203 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9205 * pa.c (output_indirect_call): Only use %r2 as the link register in
9206 indirect calls with the long PA 2.0 pc-relative branch.
9208 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9210 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9211 for the default tuning if TARGET_64BIT.
9213 2004-07-10 Richard Henderson <rth@redhat.com>
9215 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9216 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9218 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9220 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9221 * expmed.c (store_bit_field, extract_bit_field): Remove last
9223 * builtins.c (expand_builtin_signbit): Adjust callers.
9224 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9225 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9226 * ifcvt.c (noce_emit_move_insn): Likewise.
9227 * stmt.c (expand_return): Likewise.
9228 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9229 store_field, expand_expr_real_1): Likewise.
9231 2004-07-10 Richard Henderson <rth@redhat.com>
9233 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9235 2004-07-09 Mike Stump <mrs@apple.com>
9237 * config/darwin.c (no_dead_strip): Add.
9238 (HAVE_DEAD_STRIP): Add.
9239 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9242 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9244 * tree-ssa-loop-im.c: New file.
9245 * Makefile.in (tree-ssa-loop-im.o): Add.
9246 * cfgloop.c (superloop_at_depth): New function.
9247 * cfgloop.h (superloop_at_depth): Declare.
9248 * common.opt (ftree-lim): New flag.
9249 * expr.c (array_ref_up_bound): New function.
9250 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9251 * timevar.def (TV_LIM): New timevar.
9252 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9253 computing immediate uses of a phi node.
9254 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9255 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9256 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9257 * tree-pass.h (pass_lim): Declare.
9258 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9260 (pass_lim): New pass structure.
9261 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9262 * tree.c (in_array_bounds_p): New function.
9263 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9264 (in_array_bounds_p, array_ref_up_bound): Declare.
9265 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9266 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9268 2004-07-09 Richard Henderson <rth@redhat.com>
9270 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9272 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9275 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9277 * flags.h: Delete redundant prototypes that are being generated
9278 in options.h from common.opt.
9279 * common.opt: Add in the expository comments formerly in flags.h.
9281 2004-07-09 Jan Beulich <jbeulich@novell.com>
9283 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9284 available for use only when TARGET_MMX/_SSE is set, and check for
9285 variable argument function if any register count is non-zero.
9286 (function_arg): Correctly suppress repeated warnings for passing SSE
9287 vectors are arguments without SSE enabled.
9288 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9289 would be SSE register modes does no longer influence the alignment.
9291 2004-07-09 Richard Henderson <rth@redhat.com>
9293 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9294 Always align upward to arg boundary. Use size_in_bytes/round_up.
9295 Maintain type-correctness of constants.
9296 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9298 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9300 * config/sparc/sparc.c (*_costs): Scale instruction costs
9302 (sparc_rtx_costs): Adjust as appropriate.
9304 2004-07-09 Jan Beulich <jbeulich@novell.com>
9306 * config/i386/mm3dnow.h: New.
9307 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9309 2004-07-09 Richard Henderson <rth@redhat.com>
9311 * simplify-rtx.c (simplify_const_relational_operation): Only
9312 look at bounds of scalar integers.
9314 2004-07-09 Jan Beulich <jbeulich@novell.com>
9316 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9318 2004-07-09 Andrew Pinski <apinski@apple.com>
9320 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9322 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9323 UOBJC_METACLASS_decl.
9325 2004-07-09 James E Wilson <wilson@specifixinc.com>
9328 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9329 do return a parallel if hfa_mode == XFmode and mode == TImode.
9331 2004-07-09 Jan Beulich <jbeulich@novell.com>
9333 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9334 permissible for unary plus.
9336 2004-07-09 Jan Beulich <jbeulich@novell.com>
9338 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9339 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9340 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9341 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9342 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9343 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9344 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9345 (BUILTIN_xxxIMAX): New.
9346 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9347 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9348 BUILT_IN_PARITYIMAX.
9350 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9352 * config/sparc/sparc.h (processor_costs): Define.
9353 (sparc_costs): Declare.
9354 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9355 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9356 ultrasparc3_costs): New.
9357 (sparc_override_options): Set sparc_costs as appropriate.
9358 (sparc_rtx_costs): Use sparc_costs instead of messy
9361 2004-07-09 Steven Bosscher <stevenb@suse.de>
9363 * doc/md.texi (Processor pipeline description): Mention that
9364 the old pipeline description is deprecated.
9366 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9367 mciu_7450 function unit to...
9368 (automaton ppc7450mciu): ...new automaton.
9370 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9371 (schedule_block): Don't consider inserting bubbles.
9372 (sched_init): Don't initialize DFA bubbles.
9373 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9374 TARGET_SCHED_DFA_BUBBLE): Remove.
9375 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9376 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9377 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9379 * stmt.c (conditional_context): Remove prototype.
9380 * tree.h (conditional_context): Remove.
9381 * tree-cfg.c (pre_insert_on_edge): Remove.
9383 * c-common.h (c_expand_asm_operands): Remove prototype.
9384 * c-typeck.c (c_expand_asm_operands): Remove.
9386 2004-07-09 Jan Beulich <jbeulich@novell.com>
9388 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9389 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9390 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9391 and V8QI are class SSE. All sufficiently small remaining vector modes
9392 must be passed in one or two integer registers.
9393 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9395 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9396 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9397 and must thus be handled explicitly.
9398 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9400 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9401 movv2sf_internal): Permit moving between MMX and XMM registers (since
9402 MMX areguments and return values are passed in XMM registers).
9403 (sse2_umulsidi3): Correct type and mode.
9405 2004-07-09 Richard Henderson <rth@redhat.com>
9407 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9409 2004-07-09 Eric Christopher <echristo@redhat.com>
9411 * config/rs6000/40x.md: Split into two automatons.
9413 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9414 Andrew Pinski <apinski@apple.com>
9416 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9417 on when we have more than one input file.
9418 (c_common_parse_file): Restore loop over all input files.
9419 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9421 * c-decl.c (set_type_context): New function.
9422 (pop_scope): Use it to set context of types. When we
9423 encounter a TYPE_DECL, set the context of the attached type too.
9424 (pop_file_scope): Don't call cpp_undef_all here.
9425 (diagnose_mismatched_decls): Do not complain about a second
9426 definition of an 'extern inline' function if it's not in the
9427 same translation unit. Do not complain about inline
9428 declaration after use if the use was in a different
9430 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9431 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9433 (pushdecl_top_level): Likewise.
9434 (grokdeclarator): Clarify what is going on with setting
9435 DECL_EXTERNAL on function types, a little.
9436 (c_write_global_declarations): Don't do anything if
9437 -fsyntax-only or errors have been encountered.
9439 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9441 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9443 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9446 * pa.c (output_indirect_call): Use %r2 as the link register when
9447 calling $$dyncall with a pc-relative branch.
9449 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9451 * doc/install.texi (Binaries): Mention OpenPKG.
9453 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9455 Fix PR tree-optimization/15555
9456 * tree-dfa.c (dump_variable): If the variable is a pointer
9457 SSA_NAME, also dump its points-to information.
9458 * tree-flow.h (struct ptr_info_def): Add field
9460 (dump_points_to_info_for): Declare.
9461 (debug_points_to_info_for): Declare.
9462 * tree-optimize.c (init_tree_optimization_passes): Add a
9463 second alias analysis pass after DOM2.
9464 Move pass_del_pta to a later spot.
9465 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9466 create a name tags when we find a dereferenced pointer. Just
9467 mark the pointer dereferenced.
9468 (collect_points_to_info_for): Move code to clear points-to
9469 information to create_name_tags.
9470 (create_name_tags): New function.
9471 (compute_flow_sensitive_aliasing): Call it.
9472 (setup_pointers_and_addressables): Mark type tags for renaming
9474 (create_memory_tag): ... here.
9475 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9476 (dump_points_to_info_for): Declare extern.
9477 (debug_points_to_info_for): New function.
9479 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9481 * config/arc/arc.md: Switch to DFA-based scheduler description.
9482 * config/arc/arc.c: Switch to DFA-based scheduler description.
9484 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9486 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9489 2004-07-09 Richard Henderson <rth@redhat.com>
9491 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9492 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9493 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9494 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9496 * config/v850/v850-protos.h (v850_va_arg): Remove.
9497 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9498 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9499 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9500 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9501 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9503 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9506 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9507 and DImode to use +/-4k offset.
9509 2004-07-09 Richard Henderson <rth@redhat.com>
9511 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9513 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9514 (xstormy16_gimplify_va_arg_expr): Rewrite from
9515 xstormy16_expand_builtin_va_arg.
9516 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9518 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9519 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9521 * config/sh/sh-protos.h (sh_va_arg): Remove.
9522 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9523 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9524 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9526 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9527 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9528 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9529 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9531 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9532 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9533 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9534 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9536 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9538 * config/sparc/sparc.md (return): Rewrite length formula.
9539 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9540 argument to final_scan_insn when in a delay slot.
9541 (output_sibcall): Likewise.
9543 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9545 * arm.c (arm_cpp_interwork): New variable.
9546 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9548 * arm.h (arm_cpp_interwork): Declare it.
9549 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9550 __THUMB_INTERWORK__ in the preprocessor.
9552 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9554 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9556 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9559 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9560 Override default settings to account for -m32 and -m64.
9562 2004-07-08 Randolph Chung <tausq@debian.org>
9564 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9566 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9568 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9569 before comparing it as such.
9571 2004-07-08 Richard Henderson <rth@redhat.com>
9573 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9574 temporary. Use bit arithmetic to align.
9576 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9578 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9579 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9580 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9581 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9582 add_labels_and_missing_jumps, find_jump_block,
9583 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9585 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9586 link_btr_uses, move_btr_def): Likewise.
9587 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9588 expand_builtin_expect_jump): Likewise.
9589 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9590 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9591 * cfganal.c (forwarder_block_p): Likewise.
9592 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9593 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9594 find_bb_boundaries): Likewise.
9595 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9596 merge_blocks_move_predecessor_nojumps,
9597 merge_blocks_move_successor_nojumps, insns_match_p,
9598 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9599 try_optimize_cfg): Likewise.
9600 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9601 * cfglayout.c (skip_insns_after_block, label_for_bb,
9602 record_effective_endpoints, insn_locators_initialize,
9603 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9604 * cfgmainloop.c (create_loop_notes): Likewise.
9605 * cfgrtl.c (delete_insn, delete_insn_chain,
9606 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9607 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9608 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9609 redirect_branch_edge, force_nonfallthru_and_redirect,
9610 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9611 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9612 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9613 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9614 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9615 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9616 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9617 * combine.c (combine_instructions, can_combine_p, try_combine,
9618 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9619 distribute_notes, distribute_links, insn_cuid): Likewise.
9620 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9621 invalidate_skipped_block, cse_set_around_loop,
9622 cse_end_of_basic_block, cse_main, cse_basic_block,
9623 cse_condition_code_reg): Likewise.
9624 * cselib.c (cselib_process_insn): Likewise.
9625 * ddg.c (create_ddg): Likewise.
9626 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9628 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9629 gen_label_die, dwarf2out_var_location): Likewise.
9630 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9631 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9632 last_call_insn, active_insn_p, next_label, prev_label,
9633 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9634 add_insn_before, remove_insn, add_function_usage_to,
9635 reorder_insns, find_line_note, remove_unnecessary_notes,
9636 emit_insn_after_1, classify_insn): Likewise.
9637 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9638 connect_post_landing_pads, sjlj_mark_call_sites,
9639 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9640 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9641 convert_to_eh_region_ranges): Likewise.
9642 * explow.c (optimize_save_area_alloca): Likewise.
9643 * expr.c (expand_expr_real): Likewise.
9644 * final.c (insn_current_reference_address, compute_alignments,
9645 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9646 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9647 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9648 propagate_block_delete_insn, propagate_one_insn,
9649 init_propagate_block_info, propagate_block, libcall_dead_p,
9650 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9652 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9653 expand_function_start, expand_function_end, contains,
9654 thread_prologue_and_epilogue_insns,
9655 reposition_prologue_and_epilogue_notes): Likewise.
9656 * gcse.c (constprop_register, bypass_conditional_jumps,
9657 insert_insn_end_bb, gcse_after_reload): Likewise.
9658 * genemit.c (gen_expand, gen_split): Likewise.
9659 * genpeep.c (gen_peephole, main): Likewise.
9660 * global.c (build_insn_chain): Likewise.
9661 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9662 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9663 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9664 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9665 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9666 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9667 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9668 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9669 dead_or_predicable): Likewise.
9670 * integrate.c (try_constants): Likewise.
9671 * jump.c (rebuild_jump_labels, cleanup_barriers,
9672 purge_line_number_notes, init_label_info, mark_all_labels,
9673 squeeze_notes, get_label_before, get_label_after,
9674 reversed_comparison_code_parts, simplejump_p, pc_set,
9675 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9676 delete_barrier, delete_prior_computation, delete_computation,
9677 delete_related_insns, delete_for_peephole, redirect_jump):
9679 * lcm.c (optimize_mode_switching): Likewise.
9680 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9682 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9683 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9684 * loop-iv.c (simplify_using_assignment): Likewise.
9685 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9686 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9687 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9688 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9689 check_insn_for_givs, check_final_value, update_giv_derive,
9690 basic_induction_var, product_cheap_p, check_dbra_loop,
9691 loop_insn_first_p, last_use_this_basic_block,
9692 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9693 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9694 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9695 sms_schedule_by_order): Likewise.
9696 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9697 * postreload.c (reload_cse_simplify_operands, reload_combine,
9698 reload_cse_move2add): Likewise.
9699 * predict.c (can_predict_insn_p, estimate_probability,
9700 expected_value_to_br_prob, process_note_predictions): Likewise.
9701 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9702 * profile.c (branch_prob): Likewise.
9703 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9704 detect_webs_set_in_cond_jump): Likewise.
9705 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9706 ra_print_rtl_with_bb): Likewise.
9707 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9708 * recog.c (next_insn_tests_no_inequality, find_single_use,
9709 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9710 * reg-stack.c (next_flags_user, record_label_references,
9711 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9712 compensate_edge, convert_regs_1): Likewise.
9713 * regclass.c (scan_one_insn): Likewise.
9714 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9715 regmove_optimize, fixup_match_1, single_set_for_csa,
9716 combine_stack_adjustments_for_block): Likewise.
9717 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9718 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9719 find_equiv_reg): Likewise.
9720 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9721 reload_as_needed, emit_input_reload_insns, do_output_reload,
9722 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9724 * reorg.c (find_end_label, emit_delay_sequence,
9725 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9726 get_jump_flags, rare_destination, mostly_true_jump,
9727 try_merge_delay_insns, redundant_insn, own_thread_p,
9728 fill_simple_delay_slots, fill_slots_from_thread,
9729 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9730 dbr_schedule): Likewise.
9731 * resource.c (find_basic_block, next_insn_no_annul,
9732 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9733 * rtl.h (RTX_PREV): Likewise.
9734 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9735 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9736 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9737 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9738 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9739 find_first_parameter_load, can_hoist_insn_p): Likewise.
9740 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9741 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9742 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9743 schedule_ebbs): Likewise.
9744 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9745 is_conditionally_protected, can_schedule_ready_p,
9746 add_branch_dependences, debug_dependencies): Likewise.
9747 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9749 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9750 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9751 set_dominates_use, ujump_to_loop_cont): Likewise.
9752 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9753 * varasm.c (output_constant_pool_1): Likewise.
9755 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9757 * tree-scalar-evolution.c: New file.
9758 * tree-scalar-evolution.h: New file.
9759 * tree-ssa-loop-niter.c: New file.
9760 * Makefile.in (SCEV_H): New.
9761 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9762 * cfgloop.h (struct loop): Add bounds field.
9763 * tree-flow.h (struct tree_niter_desc): New type.
9764 (number_of_iterations_cond, number_of_iterations_exit,
9765 loop_niter_by_eval, find_loop_niter_by_eval,
9766 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9767 free_numbers_of_iterations_estimates): Declare.
9768 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9769 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9770 * doc/invoke.texi (max-iterations-to-track): Document.
9772 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9774 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9775 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9776 (MODE_AFTER): Add cast appropriately.
9777 * config/sh/sh.md (movdi splitter): Likewise.
9778 (casesi_worker_2): Add const qualifier appropriately.
9779 (eh_return): Remove unused variable.
9780 (insv): Initialize v;
9782 2004-07-08 Richard Henderson <rth@redhat.com>
9784 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9785 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9786 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9787 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9788 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9790 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9791 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9792 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9793 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9795 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9796 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9797 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9798 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9800 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9801 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9802 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9803 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9805 * config/i860/i860-protos.h (i860_va_arg): Remove.
9806 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9807 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9808 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9810 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9812 * system.h: Prototype getpagesize if missing.
9813 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9814 * configure: Regenerate.
9815 * config.in: Regenerate.
9817 2004-07-08 Richard Henderson <rth@redhat.com>
9819 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9820 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9821 (fr30_gimplify_va_arg_expr): New.
9822 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9823 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9825 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9828 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9829 of asm_noperands result.
9831 2004-07-08 Richard Henderson <rth@redhat.com>
9833 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9834 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9835 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9836 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9838 2004-07-08 Richard Henderson <rth@redhat.com>
9840 * builtins.c (ind_gimplify_va_arg_expr): New.
9841 * tree.h (ind_gimplify_va_arg_expr): Declare.
9842 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9844 2004-07-08 Jan Beulich <jbeulich@novell.com>
9846 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9847 patterns also on vector elements other than the first one.
9848 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9851 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9853 * config/rs6000/darwin-ldouble.c: Correct reference
9854 to the Linnainmaa paper.
9856 2004-07-08 Richard Henderson <rth@redhat.com>
9858 * config/arc/arc-protos.h (arc_va_arg): Remove.
9859 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9860 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9861 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9863 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9864 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9865 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9866 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9868 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9870 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9872 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9874 * c-decl.c (static_ctors, static_dtors): Make static.
9875 (pop_file_scope): Call c_common_write_pch and
9876 cgraph_finalize_compilation_unit here.
9877 (build_cdtor): Moved here from c-objc-common.c; simplify.
9878 (c_write_global_declarations_1): Clarify comment.
9879 (c_write_global_declarations): Close the external scope before
9880 doing anything else. Call build_cdtor, cgraph_optimize, and
9881 mudflap_finish_file here.
9882 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9884 * c-objc-common.c: No need to include cgraph.h.
9885 (build_cdtor): Moved to c-decl.c.
9886 (c_objc_common_finish_file): Delete.
9887 * c-tree.h: Update to match.
9888 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9889 (generate_static_references): Set TREE_USED before calling finish_decl.
9890 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9891 on the static_instances_decl.
9893 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9895 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9896 decls when there is only one input translation unit.
9897 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9898 change of 2004-07-05; do not treat declarations with
9899 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9900 * opts.c (cur_in_fname): Delete.
9902 * tree.c: Revert changes of 2004-07-05; no special treatment
9903 for TRANSLATION_UNIT_DECLs.
9904 * Makefile.in (tree.o): Update dependencies.
9906 2004-07-08 Roger Sayle <roger@eyesopen.com>
9908 * builtins.c (fold_builtin_strcpy): Merge functionality from
9909 simplify_builtin_strcpy. Add additional len argument. No longer
9910 static. Remove function prototype.
9911 (fold_builtin_strncpy): Likewise integrate functionality from
9912 simplify_builtin_strncpy. Add additional slen argument. No
9913 longer static. Remove function prototype.
9914 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9915 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9916 types of "ignore" and "unlocked" parameters to bool.
9917 (fold_builtin_1): Add additional ignore argument. Call renamed
9918 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9919 builtins. Update arguments to fold_builtin_strncpy and
9920 fold_builtin_strcpy. Add function prototype.
9921 (fold_builtin): Add additional Boolean ignore argument to pass
9923 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9924 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9925 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9927 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9928 simplify_builtin_strncpy): Delete function prototypes.
9929 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9930 fold_builtin_strncpy): Add function prototypes here.
9931 (fold_builtin): Update function prototype with new "bool ignore".
9933 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9934 (ccp_fold_builtin): Update call to fold_builtin. Call
9935 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9936 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9937 simplify_builtin_strncpy respectively.
9938 * fold-const.c (fold): Update call to fold_builtin.
9940 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9942 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9945 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9946 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9947 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9948 * calls.c: Remove ifdefs of macros above.
9949 * functions.c: Likewise.
9952 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9954 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9955 (arch attribute): Delete.
9956 (current_function_calls_alloca attribute): Rename into calls_alloca.
9957 (calls_eh_return): New attribute.
9958 (leaf_function): Likewise.
9959 (length attribute): Fix formula for sibcalls.
9960 (return insn): Correctly compute the 'length' attribute.
9961 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9963 2004-07-08 Richard Henderson <rth@redhat.com>
9965 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9966 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9967 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9968 * tree-eh.c (lower_eh_constructs_1): Likewise.
9969 * tree-sra.c (sra_walk_modify_expr): Likewise.
9970 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9971 (eliminate_unnecessary_stmts): Likewise.
9972 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9973 * tree-tailcall.c (optimize_tail_call): Likewise.
9974 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9976 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9977 Jakub Jelinek <jakub@redhat.com>
9979 * config/i386/i386.c (override_options): Enable
9980 SSE prefetches with -mtune, as long as we are
9981 compiling for i686 or higher. All i686 processors
9982 accept SSE prefetches as NOPS, some i586's don't.
9984 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9987 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9989 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9991 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9992 the handling of clobbering ASM_EXPRs.
9994 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9997 * config/sparc/sparc.c (function_value): In 64-bit mode,
9998 return the aggregates larger than 16 bytes like unions.
10000 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10003 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10004 'temp' is zero, generate new pseudos as needed and emit the
10005 sequence of insns in single-assignment form. Resync comments
10007 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10008 function before reload.
10010 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10012 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10014 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10016 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10017 Allocation is signed.
10018 (VEC_reserve): Return flag, allocation is signed.
10020 2004-07-08 Richard Henderson <rth@redhat.com>
10022 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10023 OBJ_TYPE_REF_OBJECT.
10025 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10026 Neil Booth <neil@daikokuya.co.uk>
10030 * c-decl.c (finish_struct): Ensure bit-fields are given the
10032 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10033 the precision to match as well as the mode.
10034 * expr.c (reduce_to_bit_field_precision): New function.
10035 (expand_expr_real_1): Reduce expressions of bit-field type to
10037 * langhooks.h (reduce_bit_field_operations): New hook.
10038 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10040 * c-lang.c, objc/objc-lang.c
10041 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10042 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10044 * tree.c (build_nonstandard_integer_type): New function.
10045 * tree.h (build_nonstandard_integer_type): New prototype.
10046 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10047 conversions between integer and boolean types as useless.
10049 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10051 * c-common.c (c_common_nodes_and_builtins): Do not
10052 create __builtin_ptrdiff_t and __builtin_size_t.
10054 2004-07-08 Andrew Pinski <apinski@apple.com>
10056 * Makefile.in (libbackend.o): Add -combine to the gcc
10059 2004-07-08 Nick Clifton <nickc@redhat.com>
10061 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10064 2004-07-08 Richard Henderson <rth@redhat.com>
10066 * except.c (expand_eh_region_start, expand_eh_region_end,
10067 expand_eh_handler, expand_eh_region_end_cleanup,
10068 expand_start_all_catch, expand_start_catch, expand_end_catch,
10069 expand_end_all_catch, expand_eh_region_end_allowed,
10070 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10071 expand_eh_region_end_fixup): Remove.
10072 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10073 cleanups, outer_cleanups, label_chain, exception_region.
10074 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10075 (struct label_chain): Remove.
10076 (struct stmt_status): Remove x_stack_block_stack.
10077 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10078 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10079 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10080 end_cleanup_deferral, last_cleanup_this_contour,
10081 containing_blocks_have_cleanups_or_stack_level,
10082 any_pending_cleanups): Remove.
10083 (expand_null_return_1): Take no arguments.
10084 (expand_label, expand_naked_return, expand_return,
10085 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10086 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10087 expand_end_case_type): Don't use any of them.
10088 * calls.c (expand_call): Likewise.
10089 * dojump.c (do_jump): Likewise.
10090 * function.c (expand_function_end): Likewise.
10091 * expr.c (store_expr, expand_expr_real_1): Likewise.
10092 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10093 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10094 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10095 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10096 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10097 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10098 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10099 for WITH_CLEANUP_EXPR.
10100 (gimple_push_cleanup): Likewise.
10101 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10102 * print-tree.c (print_node): Likewise.
10103 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10104 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10105 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10106 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10107 (GOTO_SUBROUTINE_EXPR): Remove.
10108 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10109 (DECL_TOO_LATE): Remove.
10110 * except.h, tree.h: Update decls.
10112 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10114 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10115 * passes.c (rest_of_handle_final): Handle symout.
10116 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10118 (rest_of_handle_sched): Break out SMS. Remove ifs for
10119 flag_schedule_insns and flag_modulo_sched.
10120 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10121 collect at the end.
10122 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10123 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10124 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10125 rest_of_handle_mode_switching, rest_of_handle_jump,
10126 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10127 rest_of_handle_jump2, rest_of_handle_postreload,
10128 rest_of_handle_flow2, rest_of_clean_state,
10129 rest_of_handle_shorten_branches,
10130 rest_of_handle_prologue_epilogue,
10131 rest_of_handle_branch_target_load_optimize): New.
10132 (rest_of_compilation): Call the above. Remove ggc_collect
10133 calls moved to rest_of_handle_*.
10134 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10136 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10137 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10138 * except.h (set_nothrow_function_flags): Update comment.
10139 * function.c (current_function_nothrow): Remove.
10140 * output.h (current_function_nothrow): Remove.
10141 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10142 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10144 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10147 * reorg.c: Revert 2004-06-30 change.
10148 (find_end_label): If HAVE_epilogue and !HAVE_return,
10149 return 0 instead of creating a label at the end of the insn chain.
10150 (optimize_skip): Account for the failure mode of find_end_label.
10151 (fill_simple_delay_slots): Likewise.
10152 (fill_slots_from_thread): Likewise.
10153 (relax_delay_slots): Likewise.
10155 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10157 * tree-flow.h (addressable_vars): Declare.
10158 * tree-ssa-alias.c (addressable_vars): Define.
10159 (setup_pointers_and_addressables): Add addressable variables
10160 to addressable_vars.
10161 * tree-ssa-operands.c (get_stmt_operands): Move
10162 handling of ASM_EXPRs ...
10163 (get_asm_expr_operands): ... here.
10164 When the ASM_EXPR clobbers memory, also clobber addressable
10166 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10167 (delete_tree_ssa): Reset addressable_vars.
10169 2004-07-07 Jan Beulich <jbeulich@novell.com>
10170 Richard Henderson <rth@redhat.com>
10172 * varasm.c (assemble_variable): Use assemble_zeros for
10173 zero-initialized variables.
10174 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10175 for SECCAT_BSS and SECCAT_TBSS.
10177 2004-07-07 Jan Beulich <jbeulich@novell.com>
10179 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10181 * expmed.c (emit_store_flag): Also special-case double-word
10182 (in-)equality comparison against -1.
10184 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10185 passing arguments the containers for which are registers.
10187 * calls.c (emit_library_call_value_1): Use mode of function parameter
10188 rather than that of argument since constants have none.
10190 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10192 Introduce H8SX support.
10193 * expr.c (expand_strcpy): Renamed and moved to...
10194 * builtins.c (expand_movstr): ... here. Tweak.
10195 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10196 computed or has side effects.
10197 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10198 unused, or if mempcpy fails. Adjust the return value in the
10199 latter case. Use movstr if everything else fails.
10200 * doc/md.texi (movstr): Document.
10201 (movmemM, clrmemM): Fix explanation of memory block operands.
10202 * config/h8300/h8300.md (stpcpy): Renamed to...
10203 (movstr): ... this. Adjust.
10204 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10205 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10206 movmem* and clrstr* to clrmem*.
10207 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10208 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10209 GENERAL_REGS, always.
10210 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10211 getting the stack pointer as addr.
10212 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10213 from general_operand_dst.
10214 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10216 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10217 instead of requiring it to match only before reload.
10218 (stpcpy_internal_normal): New, normal-mode variant of...
10219 (stpcpy_internal): ... this. Add modes to operands. Disparage
10220 `D' instead of requiring it to match only before reload.
10221 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10223 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10224 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10226 * config/h8300/h8300.md (attr type): Add call.
10227 (attr can_delay): If type is call, set it no.
10228 (call, call_value): Set type to call.
10229 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10230 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10231 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10232 * tree.c (get_narrower): Don't narrow integral types into
10233 non-integral types.
10234 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10235 frame_size *before* the first use.
10236 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10238 (peephole2): Don't widen instructions that push SP. Move
10239 decrement of SP to the end of all stm-generating peepholes.
10240 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10241 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10242 and OR to set it to all ones.
10243 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10244 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10245 (call, call_value): Set can_delay to "no".
10246 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10247 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10248 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10249 * config/h8300/h8300.md (*brabit): Remove.
10250 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10251 zero_extract. Use bit_memory_operand as the predicate for
10252 operand 1 and 'WU' as the constraint. Check the difference
10253 between the base length and the final one when deciding which
10254 type of branch to use.
10255 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10256 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10257 Use convert_move to extend the result for TARGET_H8300SX. Check
10258 for QImode memory references. Optimize the case where the
10259 destination is a paradoxical subreg.
10260 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10261 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10262 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10263 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10264 * config/h8300/h8300.md: Include mova.md
10265 (length_table): Add mova and mova_zero.
10266 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10267 after all constant addresses for '%R', '%X', '%T' and '%S'.
10268 (h8300_mova_length): New function.
10269 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10270 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10271 dependencies for s-config, etc.
10272 * config/h8300/gemova.sh: New file.
10273 * config/h8300/mova.md: Generated.
10274 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10275 * config/h8300/h8300.c (h8300_bitfield_length): New.
10276 (nibble_operand): Adjust.
10277 (h8300_binary_length): Handle conditional binary op.
10278 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10279 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10280 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10281 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10282 constraints. WU is introduced as a variant of U that requires a
10283 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10284 * config/h8300/h8300.md (attr type): Added bitbranch.
10285 (attr length_table): Added bitfield and bitbranch.
10286 (attr length): Compute bitbranch length.
10287 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10288 least-significant bit of a byte.
10289 (brabit, brabc, brabs): New.
10290 (insv, extzv): Emit bfst and bfld on H8300SX.
10291 (bfld, bfst, seq, sne): New.
10292 (bstzhireg, cmpstz, bstz, bistz): New.
10293 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10294 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10295 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10296 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10297 (h8sx_unary_memory_operator): New function.
10298 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10299 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10300 * config/h8300/h8300.md: Add peepholes to combine reloads and
10302 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10303 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10304 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10305 (and?i, ior?i, xor?i): Likewise.
10306 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10307 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10308 Various whitespace fixes.
10309 (h8300_constant_length): New function, split out from...
10310 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10311 (h8300_classify_operand): Use IN_RANGE.
10312 (h8300_classify_operand): Use h8300_constant_length.
10313 (h8300_short_move_mem_p): Tighten size check.
10314 (h8sx_mergeable_memrefs_p): Tighten equality check.
10315 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10316 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10318 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10319 * config/h8300/crtn.asm: Likewise.
10320 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10321 if __H8300SX__ is defined.
10322 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10323 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10324 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10325 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10326 addresses as mode-dependent.
10327 * config/h8300/h8300.c (print_operand_address): Update call to
10329 (h8300_get_index): Take a mode argument. Rework to fix an
10330 earlier misunderstanding.
10331 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10332 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10333 into a register if TARGET_H8300SX.
10334 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10335 TARGET_H8300SX. Also disable related define_splits.
10336 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10337 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10338 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10339 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10340 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10341 (EXTRA_CONSTRAINT_STR): Check it.
10342 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10344 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10345 * config/h8300/h8300.md (length_table): Add mov_imm4.
10346 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10347 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10348 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10350 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10351 * config/h8300/h8300.c (h8300_reorg): New function.
10352 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10353 * config/h8300/h8300.md (length): Subtract the length of the
10354 delay slot from (pc) when checking the range of forward branches.
10355 (delay_slot, can_delay): New attributes.
10356 (define_delay): Add bra/s handling.
10357 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10358 (jump): Add delayed-branch handling.
10359 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10360 * expr.c (expand_strcpy): New function.
10361 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10362 (expand_builtin_stpcpy): Likewise.
10363 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10364 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10365 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10366 handling to improve register allocation for -fno-omit-frame-pointer.
10367 (h8sx_split_movmd): Delete, moving er6 handling into...
10368 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10369 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10370 (movmd): Add calls to copy_rtx.
10371 (movmd_internal): In the second alternative, allow the initial and
10372 final destination registers to be different . Update the splitter
10373 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10374 instead of h8sx_split_movmd.
10375 (stpcpy, movsd): New expanders.
10376 (movsd_internal): New define_insn.
10377 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10378 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10379 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10380 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10381 and DESTINATION_REGS.
10382 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10383 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10384 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10385 (h8300_move_ratio): Declare.
10386 (MOVE_RATIO): Use it.
10387 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10388 (h8300_init_once): Initialize it.
10389 (h8300_reg_class_from_letter): New function.
10390 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10391 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10392 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10393 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10394 (movstrsi, movmd): New expanders.
10395 (movmd_internal): New insn.
10396 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10397 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10398 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10399 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10400 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10401 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10402 * config/h8300/h8300.c (nibble_operand): Fix warning.
10403 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10404 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10405 (movsf_h8300h): Disable for TARGET_H8300SX.
10406 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10407 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10408 h8300_stm_parallel and h8300_return_parallel.
10409 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10410 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10411 h8300_stm_parallel, h8300_return_parallel): New functions.
10412 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10413 if TARGET_H8300SX. Use h8300_push_pop.
10414 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10415 and final pop when generating h8sx code. Always emit some form
10417 * config/h8300/h8300.md: Don't enforce register alignment in
10418 stm peepholes if TARGET_H8300SX.
10419 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10420 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10421 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10422 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10423 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10424 (MULTILIB_DIRNAMES): Add a directory for it.
10425 (MULTILIB_MATCHES): Delete.
10426 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10427 * final.c (walk_alter_subreg): Handle addresses with subregs
10428 inside a ZERO_EXTEND or AND.
10429 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10430 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10432 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10433 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10434 @(dd,Rn.w) and @(dd,ERn.L).
10435 (h8300_displacement_size): Take the whole address as argument.
10436 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10437 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10438 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10439 (h8sx_mergeable_memrefs_p): Declare.
10440 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10441 (HAVE_PRE_INCREMENT): Likewise.
10442 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10443 addresses for TARGET_H8300SX,
10444 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10446 (movb_length_table, movl_length_table): New tables.
10447 (movw_length_table): Define to movb_length_table.
10448 (h8300_displacement_size): New, split out from...
10449 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10450 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10451 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10452 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10453 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10454 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10455 (h8sx_unary_shift_operator): Get the mode from the operator.
10456 (binary_shift_operator): Likewise.
10457 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10458 a memory reference, check whether the reference is offsettable.
10459 (length_table): Add movb, movw and movl.
10460 (movqi): Add new h8sx pattern. Don't force one operand to be a
10461 register when generating h8sx code.
10462 (movhi, movsi, movsf): Likewise.
10463 (movstrictqi): Use the length_table attribute.
10464 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10465 (addqi3): Split into a define_expand and define_insn. Don't accept
10466 memory operands in the expander. Use h8300_operands_match_p to
10467 check for matching operands in the define_insn.
10468 (subqi3, negqi2, one_cmplqi2): Likewise.
10469 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10470 in any patterns that are unused in h8sx code. In the h8sx patterns,
10471 use h8300_operands_match_p to check whether operands match.
10472 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10473 one_cmpl[hs]i3): Likewise.
10474 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10476 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10477 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10478 (h8300_insn_length_from_table): Add a second parameter.
10479 (output_h8sx_shift): Declare.
10480 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10481 (EXTRA_CONSTRAINT): Replace with...
10482 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10483 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10484 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10485 and h8sx_binary_shift_operator.
10486 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10487 for TARGET_H8300SX.
10488 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10489 (bit_memory_operand, fix_bit_operand): Likewise.
10490 (h8300_length_table_for_insn): Remove.
10491 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10493 (h8300_short_immediate_length, h8300_binary_length): New functions.
10494 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10495 (output_plussi): Use sub to add negative constants.
10496 (compute_plussi_length): Adjust accordingly.
10497 (h8sx_single_shift_type): New enum.
10498 (h8sx_single_shift, h8sx_unary_shift_operator,
10499 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10500 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10501 single h8sx instruction. Return false in this case.
10502 * config/h8300/h8300.md (length_table): Add short_immediate.
10503 (length): Pass the operand array to h8300_insn_length_from_table.
10504 (adjust_length): Assume "no" for insns with a length_table attribute.
10505 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10506 (*addhi3_h8300hs): Don't use for h8sx.
10507 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10509 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10510 1's predicate to nonimmediate_operand. Only skip default expansion
10511 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10512 for single h8sx shift instructions.
10513 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10514 * config/h8300/h8300.c (nibble_operand): Split out of...
10515 (reg_or_nibble_operand): ... this.
10516 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10517 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10518 umulhisi3): Introduce expand, and introduce separate insns for
10519 sign- or zero-extended REG and already-extended CONST_INT.
10520 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10521 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10522 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10523 (subhi3): Likewise. Don't accept immediates for operand 1.
10524 Remove the early clobber from second alternative of the h8300s pattern.
10525 (subsi3): Generalize for h8sx. Force operand 2 into a register
10526 on plain h8300 targets.
10527 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10528 (subsi3_h8300h): Generalize for h8sx.
10529 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10530 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10531 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10532 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10533 (TARGET_H8300SXMUL): New.
10534 (CONST_OK_FOR_P): New.
10535 (CONST_OK_FOR_LETTER_P): Adjust.
10536 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10537 umulhisi3): Accept 4-bit immediate on H8SX.
10538 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10539 (udivsi3, divhi3, udivsi3, divsi3): New.
10540 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10541 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10542 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10543 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10544 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10545 Add ADDRESSOF to the bit_operand entry.
10546 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10547 (h8300_src_operand): Likewise.
10548 (bit_operand): Check nonimmediate_operand rather than general_operand.
10549 Accept any nonimmediate_operand in h8sx code.
10550 (h8300_and_costs): Initialize operands[1].
10551 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10552 (h8300_operand_class): New enum.
10553 (h8300_length_table): New typedef.
10554 (addb_length_table, addw_length_table, addl_length_table,
10555 logicl_length_table): New tables.
10556 (logicb_length_table, logicw_length_table): New macros.
10557 (h8300_classify_operand, h8300_length_from_table,
10558 h8300_length_table_for_insn, h8300_unary_length,
10559 h8300_insn_length_from_table): New functions.
10560 (output_plussi): Only use adds and subs for register destinations.
10561 Disable redundant clause.
10562 (compute_plussi_cc): Likewise.
10563 (compute_plussi_length): Likewise. Use h8300_length_from_table
10564 to work out the length of an insn.
10565 (output_logical_op): Only use narrower immediate instructions
10566 if the destination is a register.
10567 (compute_logical_op_cc): Likewise.
10568 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10569 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10570 * config/h8300/h8300.md (length_table): New attribute.
10571 (length): When an instruction has a length_table attribute, use
10572 h8300_insn_length_from_table to calculate its default length.
10573 (cmpqi): Use h8300_dst_operand for the first operand and
10574 h8300_src_operand for the second.
10575 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10576 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10577 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10578 iorsi3, xorhi3, xorsi3): Likewise.
10579 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10580 so that it allows any combination of operands for TARGET_H8300SX.
10581 (iorqi3, xorqi3): Likewise.
10582 (cmpqi): Use the length_table attribute.
10583 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10584 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10585 (cmpqi): Add 'Q' constraint.
10586 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10587 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10588 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10589 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10590 (TARGET_H8300S): True for both -ms and -msx.
10591 (TARGET_H8300SX): New macro.
10592 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10593 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10594 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10595 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10596 [Temporary change.]
10597 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10598 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10599 16-bit pointers and 32-bit ints.
10600 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10601 CONST_DOUBLE with mode no wider than SImode.
10602 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10604 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10605 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10607 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10608 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10609 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10611 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10613 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10615 2004-07-07 Per Bothner <per@bothner.com>
10617 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10619 2004-07-07 Mike Stump <mrs@apple.com>
10621 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10622 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10623 (machopic_finish): Likewise.
10625 2004-07-07 Richard Henderson <rth@redhat.com>
10627 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10628 through any value-preserving cast.
10630 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10632 * function.c (assign_parm_find_data_types): Call
10633 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10635 2004-07-07 Steven Bosscher <stevenb@suse.de>
10637 * tree-cfg.c (group_case_labels): Remove case labels that have
10638 the same target as the default case.
10640 2004-07-07 Steven Bosscher <stevenb@suse.de>
10642 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10643 regardless of DECL_LANG_SPECIFIC being present or not.
10644 * tree.h (DECL_NUM_STMTS): Purge.
10646 2004-07-07 Andrew Pinski <apinski@apple.com>
10648 * configure: Regenerate with the right autoconf.
10650 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10652 * ifcvt.c (total_bb_rtx_cost): New function.
10653 (find_if_case_1): Compare rtx_cost of basic block to cost of
10655 (find_if_case_2): Same.
10657 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10660 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10661 (output_return): Likewise.
10662 (output_sibcall): Abort if !flag_delayed_branch.
10663 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10664 (emit_and_preserve): New function.
10665 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10666 indirect jump to the thunked-to function if !flag_delayed_branch.
10667 * config/sparc/sparc.md (delayed_branch): New attribute.
10668 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10669 attribute to compute the length of the insn.
10670 (goto_handler_and_restore): Likewise.
10672 2004-07-07 Andrew Pinski <apinski@apple.com>
10674 PR tree-optimization/15777
10675 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10677 * expr.c (expand_expr_real_1): Fix formating.
10678 BUFFER_REF and IN_EXPR are dead.
10679 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10680 * tree-inline.c (estimate_num_insns_1): Likewise.
10681 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10682 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10683 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10685 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10687 * collect2.c (dump_file): Don't call cplus_demangle if
10688 HAVE_LD_DEMANGLE is defined.
10689 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10690 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10691 if HAVE_LD_DEMANGLE is defined.
10693 * configure.ac (--with-demangler-in-ld): Added
10694 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10695 --with-demangler-in-ld is used.
10696 * config.in: Regenerated.
10697 * configure: Likewise.
10699 2004-07-07 Roger Sayle <roger@eyesopen.com>
10701 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10702 for simple floating point operations "fp", double precision
10703 multiplication "dmul", and single and double precision division
10704 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10705 (ppc630_cost): New table split from ppc620_cost, to distinguish
10706 differences in floating point latencies.
10707 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10708 (rs6000_rtx_costs): Add support for single and double precision
10709 floating point addition, subtraction, multiplication, division,
10710 fused-multiply-add, fused-multiply-sub, negation, absolute value
10711 and negative absolute value. Tweak MEM case to use prefered idiom.
10713 2004-07-07 Richard Henderson <rth@redhat.com>
10715 * tree-flow-inline.h (may_propagate_copy): Move...
10716 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10717 attempt to copy between types requiring conversion.
10718 * tree-flow.h (may_propagate_copy): Update decl.
10719 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10721 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10723 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10724 from -mtune= option.
10726 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10728 * builtins.c: Rename movstr*, except for movstrict*, to
10729 movmem* and clrstr* to clrmem*.
10730 * expr.c: Likewise.
10731 * expr.h: Likewise.
10732 * genopinit.c: Likewise.
10733 * integrate.c: Likewise.
10734 * local-alloc.c: Likewise.
10735 * optabs.c: Likewise.
10736 * optabs.h: Likewise.
10737 * config/alpha/alpha.h: Likewise.
10738 * config/alpha/alpha.md: Likewise.
10739 * config/arm/arm-protos.h: Likewise.
10740 * config/arm/arm.c: Likewise.
10741 * config/arm/arm.md: Likewise.
10742 * config/avr/avr.md: Likewise.
10743 * config/c4x/c4x.c: Likewise.
10744 * config/c4x/c4x.md: Likewise.
10745 * config/frv/frv.md: Likewise.
10746 * config/i386/i386-protos.h: Likewise.
10747 * config/i386/i386.c: Likewise.
10748 * config/i386/i386.h: Likewise.
10749 * config/i386/i386.md: Likewise.
10750 * config/i860/i860.c: Likewise.
10751 * config/i860/i860.md: Likewise.
10752 * config/ip2k/ip2k.md: Likewise.
10753 * config/ip2k/libgcc.S: Likewise.
10754 * config/ip2k/t-ip2k: Likewise.
10755 * config/m32r/m32r.c: Likewise.
10756 * config/m32r/m32r.md: Likewise.
10757 * config/mcore/mcore.md: Likewise.
10758 * config/mips/mips.c: Likewise.
10759 * config/mips/mips.md: Likewise.
10760 * config/ns32k/ns32k.c: Likewise.
10761 * config/ns32k/ns32k.h: Likewise.
10762 * config/ns32k/ns32k.md: Likewise.
10763 * config/pa/pa.c: Likewise.
10764 * config/pa/pa.md: Likewise.
10765 * config/pdp11/pdp11.h: Likewise.
10766 * config/pdp11/pdp11.md: Likewise.
10767 * config/rs6000/rs6000.c: Likewise.
10768 * config/rs6000/rs6000.md: Likewise.
10769 * config/s390/s390-protos.h: Likewise.
10770 * config/s390/s390.c: Likewise.
10771 * config/s390/s390.md: Likewise.
10772 * config/sh/lib1funcs.asm: Likewise.
10773 * config/sh/sh.c: Likewise.
10774 * config/sh/sh.md: Likewise.
10775 * config/sh/t-sh: Likewise.
10776 * config/sparc/sparc.h: Likewise.
10777 * config/vax/vax.md: Likewise.
10778 * config/xtensa/xtensa.c: Likewise.
10779 * config/xtensa/xtensa.md: Likewise.
10780 * doc/invoke.texi: Likewise.
10781 * doc/md.texi: Likewise.
10782 * doc/rtl.texi: Likewise.
10784 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10787 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10788 * config/mips/mips.c (mips_declare_common_object): New function,
10789 mostly split out from...
10790 (mips_output_aligned_decl_common): ...here.
10791 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10792 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10793 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10794 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10796 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10799 * function.c (assign_parms): Fix typo from previous change.
10801 2004-07-07 Jason Merrill <jason@redhat.com>
10804 * doc/extend.texi (C++ Interface): Correct information and
10807 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10812 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10815 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10818 * config/m32r/m32r.c (m32r_function_symbol): New function:
10819 Generate a symbol name RTX with the correct m32r specific flags
10821 (block_move_call): Use new function to generate correct symbol.
10822 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10823 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10826 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10828 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10829 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10830 TYPE_BINFO_BASETYPE): Remove.
10831 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10833 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10835 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10836 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10837 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10838 (struct tree_binfo): Rename base_types to base_binfos.
10839 * alias.c (record_component_aliases): Adjust BINFO macros.
10840 * dbxout.c (dbxout_type): Likewise.
10841 * dwarf2out.c (gen_member_die): Likewise.
10842 * sdbout.c (sdbout_one_type): Likewise.
10843 * tree-dump.c (deque_and_dump): Likewise.
10844 * config/i386/i386.c (classify_argument,
10845 contains_128bit_aligned_vector_p): Likewise.
10847 2004-07-07 Nick Clifton <nickc@redhat.com>
10849 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10850 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10852 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10854 * vec.h: Fix the example use.
10856 2004-07-06 Richard Henderson <rth@redhat.com>
10858 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10859 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10860 * tree-inline.c (copy_body_r, setup_one_parameter,
10861 initialize_inlined_parameters, expand_call_inline,
10862 declare_inline_vars): Don't check it.
10863 (expand_calls_inline): Remove old version, rename new version
10864 from gimple_expand_calls_inline.
10865 * tree-optimize.c (execute_gimple): Remove.
10866 (pass_gimple): Don't run anything.
10868 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10870 * doc/sourcebuild.texi: Use semicolons instead of commas in
10873 2004-07-06 Richard Henderson <rth@redhat.com>
10875 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10876 (sra_walk_modify_expr, scan_init): Likewise.
10877 (generate_element_zero): Check visited before scanning children.
10878 (generate_element_init): Set visited on error.
10879 (scalarize_init): Handle generate_element_init failure similar
10882 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10884 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10885 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10887 2004-07-06 Richard Henderson <rth@redhat.com>
10889 * config/i386/i386.c (legitimize_pic_address): Make static.
10890 (legitimize_address): Handle CONST with TLS operand.
10891 (ix86_expand_move): Don't call legitimize_pic_address directly.
10892 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10894 2004-07-06 Roger Sayle <roger@eyesopen.com>
10896 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10897 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10898 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10899 is currently executed unconditionally, i.e. not in "else_bb".
10901 2004-07-06 Steven Bosscher <stevenb@suse.de>
10903 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10904 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10905 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10906 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10907 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10908 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10909 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10910 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10911 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10912 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10913 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10914 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10915 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10916 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10917 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10918 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10920 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10922 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10923 * expr.c (expand_expr_real_1): Ditto.
10924 * tree-inline.c (estimate_num_insns_1): Ditto.
10925 * tree-pretty-print.c (dump_generic_node): Ditto.
10926 (op_symbol): Ditto.
10929 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10931 * tree-ssa-pre.c (reference_node_pool): New pool.
10932 (find_or_generate_expression): Class 'r' is okay too.
10933 (create_value_expr_from): Ditto.
10934 (add_to_sets): LHS should not include vuses.
10935 (eliminate): Ditto.
10936 (compute_avail): Reverse ordering of tests.
10937 Valuize INDIRECT_REF as well.
10939 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10941 PR rtl-optimization/16380
10942 * loop.c (check_dbra_loop): Sink comparison instructions if they
10943 do something other than set cc0.
10945 2004-07-06 James E Wilson <wilson@specifixinc.com>
10947 * doc/interface.texi (longjmp and automatic variables): Delete
10948 paragraph recommending taking the address of a variable.
10950 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10952 * vec.h (VEC_embedded_alloc): Remove.
10953 (VEC_embedded_size, VEC_embedded_init): New.
10954 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10956 (VEC_truncate): New.
10957 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10958 (vec_embedded_alloc): Remove.
10959 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10960 (vec_embedded_alloc): Remove.
10962 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10964 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10965 (gt-langhooks.h): Remove.
10967 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10969 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10971 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10973 * config/sparc/sparc.c (get_pc_symbol): Rename into
10974 add_pc_to_pic_symbol.
10975 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10976 (load_pic_register): Account for previous changes.
10977 Use reg_names. Don't create the label twice.
10978 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10979 UNSPEC_LOAD_PCREL_SYM.
10980 (get_pc): Rename into load_pcrel_sym. Add predicate to
10981 operands. Remove condition.
10983 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10985 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10986 RECORD, UNION & QUAL_UNION is actually a binfo.
10988 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10989 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10990 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10991 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10992 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10993 (gen_inheritance_die): Likewise.
10994 * tree-dump.c (deque_and_dump): Likewise.
10995 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10997 2004-07-06 Steven Bosscher <stevenb@suse.de>
10999 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11001 * config/mcore/mcore.md: Model memory latency with a simple DFA
11002 pipeline description instead of a define_function_unit.
11004 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11006 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11007 * langhooks.h (var_mod_type_p): Likewise.
11008 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11009 * expr.c (count_type_elements): Properly handle return from
11010 array_type_nelts and properly test for overflow.
11011 * gimplify.c (gimplify_init_constructor): Properly handle return
11012 from array_type_nelts.
11013 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11014 * integrate.c (copy_decl_for_inlining): Correct comments.
11015 * tree-inline.c (remap_decl): Update comments, remove dead code,
11016 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11017 (remap_type): Only remap if variably modified by vars in function
11019 (copy_body_r): Use compatible_type langhooks to see when can fold.
11020 (setup_one_parameter): Don't remap type.
11021 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11022 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11023 compute TREE_INVARIANT for decl case.
11024 (find_var_from_fn): New function.
11025 (variably_modified_type_p): Add arg and call new function.
11026 * tree.h (variably_modified_type_p): Add extra arg.
11028 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11030 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11031 (goto_handler_and_restore_v9): Delete disabled insn.
11032 (goto_handler_and_restore_v9_sp64): Likewise.
11034 2004-07-05 Roger Sayle <roger@eyesopen.com>
11036 * calls.c (load_register_parameters): Call expand_shift instead
11037 of expand_binop with ashl_optab (or other shift optab) directly.
11038 * expr.c (emit_group_load, emit_group_store): Likewise.
11039 * function.c (assign_parm_setup_block): Likewise.
11040 * stmt.c (shift_return_value): Likewise.
11042 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11044 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11046 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11048 * doc/sourcebuild.texi: Revert previous patch.
11050 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11052 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11053 TARGET_MEM_FUNCTIONS.
11054 * system.h: Poison TARGET_MEM_FUNCTIONS.
11055 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11056 bcmp_libfunc, bzero_libfunc): Remove.
11057 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11059 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11060 * doc/standards.texi: Don't mention calling BSD string functions.
11061 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11062 * config/vax/t-memfuncs: New.
11063 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11064 config/memset.c: New.
11065 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11066 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11068 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11069 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11070 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11071 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11072 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11073 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11074 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11075 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11076 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11077 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11079 2004-07-05 Richard Henderson <rth@redhat.com>
11081 * function.c (assign_parm_setup_reg): Properly rename variables in
11082 FUNCTION_ARG_CALLEE_COPIES section.
11084 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11086 * tree-mudflap.c: Include cgraph.h.
11087 (mf_init_extern_trees): Rename to mudflap_init. Export.
11088 Rewrite to create synthetic declarations instead of looking
11089 up declarations from mf-runtime.h.
11090 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11091 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11092 Correct commentary.
11093 (execute_mudflap_function_decls, mudflap_register_call):
11094 Don't call mf_init_extern_trees.
11095 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11097 * tree-mudflap.h: Update prototypes.
11098 * c-mudflap.c: Delete file.
11099 * c-common.c: Include tree-mudflap.h.
11100 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11101 * Makefile.in: Remove all references to c-mudflap.o.
11102 Update dependencies.
11104 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11106 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11107 displacements with the spatial-locality cache-control completer.
11109 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11111 * langhooks.c: Don't include gt-langhooks.h.
11112 (var_labelno): Delete.
11113 (lhd_set_decl_assembler_name): Do not append a distinguishing
11114 number to file-scope internal-linkage declarations for the first
11115 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11116 the declaration itself (if at block scope), or its containing
11117 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11120 * opts.c (cur_in_fname): New global.
11121 * opts.h: Declare it.
11122 * tree.c: Include opts.h.
11123 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11124 DECL_UID equal to cur_in_fname.
11125 (copy_node_stat): Do not change DECL_UID when copying a
11126 TRANSLATION_UNIT_DECL.
11127 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11128 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11130 * c-decl.c (c_static_assembler_name): Delete.
11131 * c-tree.h (c_static_assembler_name): Delete prototype.
11132 * c-lang.c, objc/objc-lang.c: Don't override
11133 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11135 * Makefile.in (tree.o): Update dependencies.
11136 (GTFILES): Remove langhooks.c.
11138 2004-07-05 Roger Sayle <roger@eyesopen.com>
11140 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11141 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11142 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11143 Optimize "X % -Y" as "X % Y" for signed modulus.
11144 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11145 into "((unsigned) X % Y) == 0".
11147 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11149 * sourcebuild.texi (Config Fragments): Use @comma{} in
11150 cross-reference to section title.
11152 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11154 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11155 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11156 (gimplify_target_expr, gimplify_expr): Likewise.
11157 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11158 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11160 (gimplify_compound_lval): See if we can strip any useless conversion.
11161 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11163 (gimplify_modify_expr_to_memset): Likewise.
11164 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11165 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11166 (declare_inline_vars): Likewise.
11167 (walk_type_fields): New function.
11168 (walk_tree): Use it.
11169 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11171 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11172 (sra_walk_modify_expr): Allow init function to fail.
11173 (scan_init): Now returns bool.
11174 (generate_element_init): If can't understand INIT, return false.
11175 (scalarize_init): Return false if generate_element_init does.
11177 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11180 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11181 bounds if bounds aren't constant.
11183 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11185 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11186 to type hooks; remove bogus PARAMS.
11188 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11190 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11191 * dwarf2out.c (add_data_member_location_attribute): Check for
11193 * tree.c (tree_node_kinds): Add "binfos".
11194 (binfo_lang_slots): New.
11195 (make_node_stat): Add TREE_BINFO.
11196 (make_tree_binfo_stat): New.
11197 (tree_node_structure): Add TREE_BINFO.
11198 * tree.def (TREE_BINFO): New.
11199 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11200 (RECORD_OR_UNION_CHECK): ... here.
11201 (NOT_RECORD_OR_UNION_CHECK): New.
11202 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11203 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11204 RECORD_OR_UNION_CHECK.
11205 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11206 (TYPE_LANG_SLOT_1): New.
11207 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11208 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11209 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11210 (BINFO_ELTS): Remove.
11211 (BINFO_LANG_SLOT): New.
11212 (struct tree_binfo): New.
11213 (binfo_lang_slots): Declare.
11214 (enum tree_node_structure_enum): Add TS_BINFO.
11215 (union tree_node): Add binfo.
11216 (make_tree_binfo_stat): Declare.
11217 (make_tree_binfo): New.
11218 (enum tree_node_kind): Add binfo_kind.
11220 * objc/objc-act.c (start_class, objc_declare_protocols,
11221 start_protocols): Use TYPE_LANG_SLOT_1.
11222 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11224 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11225 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11226 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11227 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11229 2004-07-05 Steven Bosscher <stevenb@suse.de>
11231 * rtl.h (struct rtx_def): Remove the integrated flag.
11232 Use the return_val flag for MEM_SCALAR_P.
11233 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11235 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11238 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11239 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11242 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11244 * var-tracking.c: Fix some comments.
11245 (frame_stack_adjust): New.
11246 (vt_stack_adjustments): Init stack_adjust of entry block to
11247 minus stack adjustment of function prologue.
11248 (adjust_stack_reference): Do not adjust if adjustment == 0.
11249 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11250 (emit_notes_in_bb): Likewise.
11251 (vt_add_function_parameters): Do not adjust locations of
11252 function arguments.
11253 (vt_initialize): Compute the stack adjustment of function
11254 prologue and offset the initial "location" of frame_base_decl
11255 from the stack pointer after prologue.
11257 2004-07-04 Richard Henderson <rth@redhat.com>
11259 * function.c (struct assign_parm_data_all): New.
11260 (struct assign_parm_data_one): New.
11261 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11262 assign_parm_find_data_types, assign_parms_setup_varargs,
11263 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11264 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11265 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11266 assign_parm_setup_block, assign_parm_setup_reg,
11267 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11268 (assign_parms): ... here.
11270 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11272 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11273 now are bitmap_set_t's.
11274 (bitmap_insert_into_set): No point in inserting the value if
11276 (bitmap_set_contains): New function.
11277 (bitmap_set_replace_value): Add comment on why we do it
11279 (set_contains): Removed.
11280 (bitmap_set_subtract_from_value_set): New name of
11281 set_subtract now that it's arguments are two different
11284 (bitmap_find_leader): Change algorithm used.
11285 (find_or_generate_expression): Update use of functions for new
11287 (create_expression_by_pieces): Ditto.
11288 (insert_aux): Ditto.
11290 (add_to_sets): Ditto.
11292 (execute_pre): Ditto.
11293 (compute_avail): Ditto.
11294 Also ignore virtual phis.
11296 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11298 * combine.c (simplify_comparison): Fix comment typo.
11300 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11302 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11303 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11304 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11305 (output_restore): Change parameter from 'insn' to 'pat'.
11306 (output_return): Adjust call to output_restore.
11307 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11308 Adjust call to output_restore.
11310 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11312 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11313 and assert system is bsd.
11315 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11317 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11318 (TARGET_SWITCHES): Remove -mdebugc.
11319 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11320 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11321 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11322 (sle_[sd]i_reg): Delete.
11324 2004-07-04 Steven Bosscher <stevenb@suse.de>
11326 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11328 * config/iq2000/iq2000.md: Translate old pipeline description to an
11329 equivalent new one.
11331 2004-07-04 Roger Sayle <roger@eyesopen.com>
11333 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11334 Ensure the replacement rhs is valid gimple before performing
11335 the substitution. Return false if these sanity checks fail.
11336 (fold_stmt): Only set changed to true, if set_rhs returns true.
11337 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11340 2004-07-04 Richard Henderson <rth@redhat.com>
11343 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11345 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11347 * configure.ac (ranlib_flags): New variable.
11348 * Makefile.in (RANLIB_FLAGS): New variable.
11349 (libbackend.a): Use it.
11350 * configure: Regenerated.
11352 2004-07-04 Roger Sayle <roger@eyesopen.com>
11354 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11355 a "sign mask" instead of using ashr_optab directly.
11357 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11359 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11360 * doc/cppopts.texi: Clarify processing of command-line defines.
11362 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11364 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11366 2004-07-04 Richard Henderson <rth@redhat.com>
11368 * rtl.def (ADDRESSOF): Remove.
11369 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11370 (find_base_term, memrefs_conflict_p): Likewise.
11371 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11372 (fold_rtx, cse_insn, set_live_p): Likewise.
11373 * dwarf2out.c (mem_loc_descriptor): Likewise.
11374 (add_location_or_const_value_attribute): Likewise.
11375 * emit-rtl.c (copy_insn_1): Likewise.
11376 * explow.c (memory_address): Likewise.
11377 * expmed.c (store_split_bit_field): Likewise.
11378 * expr.c (expand_expr_real_1): Likewise.
11379 * function.c (instantiate_decl
11380 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11381 * genrecog.c (preds, validate_pattern): Likewise.
11382 * integrate.c (copy_rtx_and_substitute): Likewise.
11383 * recog.c (general_operand, register_operand): Likewise.
11384 (memory_address_p): Likwise.
11385 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11386 * rtl.c (copy_rtx): Likewise.
11387 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11388 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11389 * rtlhooks.c (gen_lowpart_general): Likewise.
11390 * stmt.c (expand_asm_operands): Likewise.
11391 * web.c (entry_register, replace_ref, web_main): Likewise.
11392 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11393 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11394 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11395 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11396 * config/frv/frv.c (move_destination_operand, move_source_operand,
11397 condexec_dest_operand, condexec_source_operand,
11398 condexec_memory_operand): Likewise.
11399 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11400 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11401 (destination_xfmode_operand): Likewise.
11402 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11403 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11404 * config/s390/s390.c (general_s_operand): Likewise.
11405 * config/s390/s390.md (mov*): Likewise.
11406 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11408 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11409 * expr.c (expand_expr_real_1): Likewise.
11410 * stmt.c (expand_decl): Likewise.
11411 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11413 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11414 postponed_insns, put_var_into_stack, put_reg_into_stack,
11415 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11416 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11417 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11418 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11419 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11420 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11421 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11422 struct insns_for_mem_walk_info, insns_for_mem_walk,
11423 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11424 setjmp_protect_args): Remove.
11425 (push_function_context_to): Don't handle var_refs_queue.
11426 (pop_function_context_from, free_after_compilation): Likewise.
11427 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11428 (assign_parms, allocate_struct_function): Likewise.
11429 (use_register_for_decl): New.
11430 (expand_function_end): Don't setjmp_protect.
11431 * function.h (struct emit_status): Update commentary.
11432 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11433 (max_parm_reg, parm_reg_stack_loc): Remove.
11434 * passes.c (DFI_addressof): Remove.
11435 (dump_file_info): Remove addressof.
11436 (rest_of_handle_addressof): Remove.
11437 (rest_of_compilation): Don't call it.
11438 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11439 * stmt.c (expand_decl): Use use_register_for_decl.
11440 * tree.h: Update decls.
11441 * web.c (mark_addressof): Remove.
11442 * doc/invoke.texi (-dF): Remove.
11444 2004-07-03 Richard Henderson <rth@redhat.com>
11446 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11447 instead of gen_mem_addressof.
11448 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11449 TImode output register.
11451 2004-07-03 Richard Henderson <rth@redhat.com>
11453 PR tree-optimization/16341
11454 * tree-sra.c (sra_walk_function): Increment to next stmt before
11455 processing the current stmt.
11456 (sra_insert_after): Always use BSI_SAME_STMT.
11458 2004-07-03 Richard Henderson <rth@redhat.com>
11460 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11461 fp plus with minus.
11463 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11465 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11466 with tree_int_cst_equal.
11468 2004-07-03 Andreas Schwab <schwab@suse.de>
11470 * config/ia64/ia64.md: Define new attribute "empty".
11471 (prologue_use, nop_x, insn_group_barrier): Set it.
11473 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11474 skip over "empty" insns.
11476 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11478 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11479 context to gimplify_body.
11480 (walk_tree): Don't walk into types twice.
11481 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11483 * tree-sra.c (generate_element_init): Remove any useless conversions.
11485 * gimplify.c (gimplify_conversion): Remove stripping useless
11486 conversions from here.
11487 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11488 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11489 Unshare before substituting PLACEHOLDER_EXPR.
11490 (gimplify_modify_expr_to_memset): Likewise.
11491 Pass address of TO to memset, not TO itself.
11492 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11493 time we make an expression (to match a PLACEHOLDER_EXPR).
11495 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11496 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11497 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11498 * tree-ssa-dom.c (local_fold): Likewise.
11500 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11501 * langhooks.h (strct lang_hooks): New field type_max_size.
11502 * function.c (assign_temp): Call it.
11504 2004-07-03 Steven Bosscher <stevenb@suse.de>
11506 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11507 * config/sh/sh.md: Convert the SH1 pipeline description to
11510 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11512 * c-decl.c (struct c_binding): Remove contour field; add
11513 depth, invisible, nested fields.
11514 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11515 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11516 (bind): Add invisible and nested arguments. Initialize
11517 new fields of struct c_binding; adjust loop scanning for
11519 (free_binding_and_advance): Clear structure with memset.
11520 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11521 in file scope, even if it's in external scope too.
11522 (pushdecl): Adjust to match. Create invisible file-scope
11523 declarations for block-scope forward declarations of static functions.
11524 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11525 (undeclared_variable, lookup_label, declare_label, define_label)
11526 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11527 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11528 (store_parm_decls_oldstyle): Adjust to match.
11529 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11530 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11532 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11533 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11535 2004-07-02 Richard Henderson <rth@redhat.com>
11537 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11538 around variable_size.
11539 (set_decl_nonlocal): Remove.
11540 (store_parm_decls): Add stmts for pending sizes.
11541 * calls.c (calls_function, calls_function_1): Remove.
11542 (precompute_arguments): Don't call it.
11543 * cfgexpand.c (set_save_expr_context): Remove.
11544 (tree_expand_cfg): Don't call it.
11545 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11546 (dwarf2out_finish): Likewise.
11547 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11548 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11549 (safe_from_p): Don't queue SAVE_EXPRs.
11550 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11551 or build plain VAR_DECLs.
11552 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11554 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11555 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11556 (put_var_into_stack): Don't handle SAVE_EXPR.
11557 (gen_mem_addressof): Likewise.
11558 * function.h (struct function): Remove x_save_expr_regs.
11559 (save_expr_regs): Remove.
11560 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11561 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11562 * stor-layout.c (variable_size): Don't set it.
11563 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11564 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11565 all callers. Don't set SAVE_EXPR_CONTEXT.
11566 * tree-inline.h (remap_save_expr): Update decl.
11567 * tree.c (save_expr): Update build size.
11568 (first_rtl_op): Don't handle SAVE_EXPR.
11569 (unsave_expr_1, contains_placeholder_p): Likewise.
11570 (decl_function_context): Likewise.
11571 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11572 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11573 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11575 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11577 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11578 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11579 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11580 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11581 some first-person references and patronizing comments. Based on
11583 * doc/invoke.texi: Don't reference fortran@gnu.org.
11584 * doc/trouble.texi (Warning when a non-void function value is
11585 ignored): Rewrite. From Russ Allbery and Chris Devers.
11587 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11589 * tree-ssa-pre.c (bitmap_set_t): New.
11590 (bb_value_sets): avail_out is now a bitmap_set_t.
11591 (bitmap_find_leader): New function.
11592 (bitmap_value_insert_into_set): Ditto.
11593 (bitmap_set_copy): Ditto.
11594 (bitmap_value_replace_in_set): Ditto.
11595 (bitmap_set_contains_value): Ditto.
11596 (bitmap_set_new): Ditto.
11597 (bitmap_set_pool): New pool.
11598 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11599 (insert_aux): Ditto.
11600 (add_to_sets): Ditto.
11601 (compute_avail): Ditto
11602 (eliminate): Ditto.
11605 (execute_pre): Ditto.
11607 2004-07-02 Roger Sayle <roger@eyesopen.com>
11609 * config/rs6000/rs6000.c (struct processor_costs): New structure
11610 used to hold instruction latencies/sizes for processor types.
11611 (rs6000_cost): New global variable pointing to current CPU's costs.
11612 (rs6000_override_options): Initialize rs6000_cost to point to the
11613 appropriate cost table based upon rs6000_cpu and optimize_size.
11614 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11617 2004-07-02 Richard Henderson <rth@redhat.com>
11619 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11621 2004-07-02 Steven Bosscher <stevenb@suse.de>
11623 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11625 2004-07-01 Richard Henderson <rth@redhat.com>
11627 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11628 (alpha_gp_save_rtx): Use assign_stack_local instead of
11631 2004-07-01 Richard Henderson <rth@redhat.com>
11633 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11634 (alpha_rtx_cost_data): Update to match.
11635 (alpha_rtx_cost_size): New.
11636 (alpha_rtx_costs): Honor optimize_size.
11638 2004-07-01 Richard Henderson <rth@redhat.com>
11640 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11641 * cfgexpand.c (tree_expand_cfg): Do it here.
11642 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11643 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11644 * config/mips/mips.c (mips_output_mi_thunk): And here.
11645 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11646 * config/sh/sh.c (sh_output_mi_thunk): And here.
11647 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11649 2004-07-01 Richard Henderson <rth@redhat.com>
11651 * tree.def (RTL_EXPR): Remove.
11652 * c-typeck.c (lvalue_p): Don't handle it.
11653 * expr.c (safe_from_p): Likewise.
11654 (expand_expr_real_1): Likewise.
11655 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11656 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11657 * gengtype.c (adjust_field_tree_exp): Likewise.
11658 * stmt.c (warn_if_unused_value): Likewise.
11659 * tree-gimple.c (recalculate_side_effects): Likewise.
11660 * tree-pretty-print.c (dump_generic_node): Likewise.
11661 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11662 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11663 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11665 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11666 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11667 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11668 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11669 all the bits that tracked last_expr.
11670 (expand_end_bindings): Don't track last_expr.
11671 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11672 (clear_last_expr): Remove.
11673 (expand_asm): Don't call it.
11674 (expand_asm_operands, expand_end_cond): Likewise.
11675 (expand_naked_return, expand_null_return_1): Likewise.
11676 * c-typeck.c (c_begin_compound_stmt): Likewise.
11677 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11678 * expr.c (expand_expr_real_1): Likewise.
11679 * tree.h: Update prototypes.
11681 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11682 (struct emit_status): Remove sequence_rtl_expr.
11683 (struct function): Remove x_rtl_expr_chain.
11684 (seq_rtl_expr, rtl_expr_chain): Remove.
11685 * function.c (struct temp_slot): Remove rtl_expr.
11686 (assign_stack_temp_for_type): Don't set it.
11687 (free_temp_slots, pop_temp_slots): Don't check it.
11688 (free_after_compilation): Don't clear x_rtl_expr_chain.
11689 (fixup_var_refs): Don't search it.
11690 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11691 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11693 (push_topmost_sequence): Likewise.
11694 (end_sequence, init_emit): Likewise.
11695 (start_sequence_for_rtl_expr): Remove.
11696 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11697 * rtl.h (preserve_rtl_expr_result): Remove.
11699 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11701 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11702 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11705 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11707 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11708 (STANDARD_STARTFILE_PREFIX_2): Define.
11709 (standard_startfile_prefix_1): Initialize to
11710 STANDARD_STARTFILE_PREFIX_1.
11711 (standard_startfile_prefix_2): Initialize to
11712 STANDARD_STARTFILE_PREFIX_2.
11713 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11714 (STANDARD_STARTFILE_PREFIX_1): Define.
11715 (STANDARD_STARTFILE_PREFIX_2): Define.
11716 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11717 (STANDARD_STARTFILE_PREFIX_2): Document.
11719 2004-07-01 Richard Henderson <rth@redhat.com>
11721 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11722 in order to disable scalarization. Instead set a flag and wait
11723 for a candidate decl.
11725 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11727 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11728 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11729 Use terminology "testsuite" and "enumerated".
11731 2004-07-01 Richard Henderson <rth@redhat.com>
11733 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11734 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11735 (initial_return_save): Likewise.
11736 (flush_queued_reg_saves): Remap register numbers.
11737 (dwarf2out_return_reg): Likewise.
11739 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11741 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11743 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11744 access functions for lower bound and element size and only output
11745 if lower bound nonzero or element size not same as that of type.
11746 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11748 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11750 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11752 2004-07-01 Per Bothner <per@bothner.com>
11754 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11756 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11758 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11759 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11760 first operand. Don't optimize if the bitfield is volatile.
11762 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11764 * c-pretty-print.c (pp_c_postfix_expression): Handle
11765 floating-point comparison operators.
11766 (pp_c_expression): Pass floating-point comparison
11767 operators to pp_c_postfix_expression.
11769 2004-07-01 Roger Sayle <roger@eyesopen.com>
11771 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11772 rtx_cost instead of "had_mult" to determine whether the transformed
11773 expression is cheaper than the original.
11775 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11777 * alias.c (get_alias_set, canon_rtx, get_addr,
11778 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11780 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11781 expand_builtin): Likewise.
11782 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11784 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11785 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11786 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11787 record_dead_and_set_regs_1, get_last_value_validate,
11788 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11789 * cse.c (check_dependence, canon_hash, equiv_constant,
11790 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11791 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11792 count_reg_usage): Likewise.
11793 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11794 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11795 cselib_record_sets): Likewise.
11796 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11797 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11798 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11799 * df.c (df_uses_record): Likewise.
11800 * dojump (do_jump): Likewise.
11801 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11802 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11803 decl_start_label): Likewise.
11804 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11805 operand_subword, change_address_1, make_safe_from): Likewise.
11806 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11807 stabilize, force_not_mem): Likewise.
11808 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11809 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11810 * expr.c (convert_move, convert_modes, emit_block_move,
11811 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11812 emit_move_insn_1, expand_assignment, store_expr,
11813 store_constructor_field, store_constructor, store_field,
11814 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11816 * final.c (cleanup_subreg_operands, alter_subreg,
11817 get_mem_expr_from_op): Likewise.
11818 * flow.c (notice_stack_pointer_modification_1,
11819 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11821 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11822 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11823 optimize_bit_field, flush_addressof, purge_addressof_1,
11824 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11825 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11826 keep_stack_depressed): Likewise.
11827 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11828 noce_process_if_block, find_memory): Likewise.
11829 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11830 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11831 update_equiv_regs): Likewise.
11832 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11833 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11834 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11835 * passes.c (rest_of_handle_final): Likewise.
11836 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11837 move2add_note_store): Likewise.
11838 * ra-build.c (detect_remat_webs): Likewise.
11839 * ra-debug.c (dump_static_insn_cost): Likewise.
11840 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11841 * recog.c (validate_change, apply_change_group, cancel_changes,
11842 validate_replace_rtx_1, general_operand, register_operand,
11843 nonmemory_operand, push_operand, pop_operand, memory_operand,
11844 indirect_operand, asm_operand_ok, offsettable_memref_p,
11845 offsettable_nonstrict_memref_p, constrain_operands,
11846 store_data_bypass_p): Likewise.
11847 * reg-stack.c (subst_stack_regs_pat): Likewise.
11848 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11849 copy_cost, reg_scan_mark_refs): Likewise.
11850 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11851 combine_stack_adjustments_for_block): Likewise.
11852 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11853 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11854 find_reloads, find_reloads_address, find_reloads_address_1,
11855 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11856 find_equiv_reg): Likewise.
11857 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11858 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11859 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11860 delete_address_reloads): Likewise.
11861 * resource.c (mark_referenced_resources): Likewise.
11862 * rtlanal.c (get_jump_table_offset, count_occurrences,
11863 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11864 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11865 num_sign_bit_copies1): Likewise.
11866 * rtlhooks.c (gen_lowpart_general): Likewise.
11867 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11868 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11869 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11870 sdbout_global_decl): Likewise.
11871 * simplify-rtx.c (simplify_subreg): Likewise.
11872 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11873 expand_anon_union_decl, expand_end_case_type): Likewise.
11874 * unroll.c (calculate_giv_inc): Likewise.
11875 * var-tracking.c (stack_adjust_offset_pre_post,
11876 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11877 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11878 vt_add_function_parameters): Likewise.
11879 * varasm.c (make_var_volatile, notice_global_symbol,
11880 assemble_external, decode_addr_const, mark_weak,
11881 default_encode_section_info): Likewise.
11883 2004-07-01 Steven Bosscher <stevenb@suse.de>
11885 * stmt.c (check_seenlabel): Remove.
11886 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11888 2004-07-01 Richard Henderson <rth@redhat.com>
11890 * function.h (struct function): Remove x_function_call_count.
11891 (function_call_count): Remove.
11892 * calls.c (expand_call): Don't set it.
11893 * integrate.c (copy_rtx_and_substitute): Likewise.
11895 * function.h (struct function): Remove x_cleanup_label.
11896 (cleanup_label): Remove.
11897 * stmt.c (expand_value_return): Don't use it.
11898 * function.c (free_after_compilation): Don't set it.
11899 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11900 * cfgexpand.c (tree_expand_cfg): Update call.
11901 * tree.h (expand_function_start): Update decl.
11903 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11906 * c-lang.c (c_initialize_diagnostics): Move from here ...
11907 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11908 (c_tree_printer): Use pretty-printer to format %T.
11909 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11910 before '*' if not C++.
11911 (pp_c_direct_abstract_declarator): Don't try to print array upper
11912 bound for flexible array members.
11913 * c-tree.h: Include "diagnostic.h".
11914 (c_initialize_diagnostics): Declare.
11915 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11916 * c-format.c (format_type_warning): New function. Improve
11917 diagnostics for incorrect format argument types.
11918 (check_format_types): Use it. Add two parameters. Use the
11919 TYPE_MAIN_VARIANT of wanted_type.
11920 (check_format_info_main): Pass new parameters to
11921 check_format_types.
11922 (struct format_wanted_type): Update comment.
11924 2004-07-01 Nick Clifton <nickc@redhat.com>
11926 * target.h (struct gcc_target): Add new field to struct cxx:
11927 import_export_class.
11928 * target-def.h (TARGET_CXX): Initialise the new field.
11929 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11931 * doc/tm.texi: Document the new target hook.
11933 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11935 * builtins.c (fold_builtin_classify): Fix typo.
11937 2004-07-01 Richard Henderson <rth@redhat.com>
11939 * function.c (identify_blocks, identify_blocks_1): Remove.
11940 * function.h (identify_blocks): Remove.
11941 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11943 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11945 * builtins.c (fold_builtin_classify): New.
11946 (fold_builtin_unordered_cmp): Fix commentary.
11947 (fold_builtin): Use it.
11948 * builtins.def: Define builtins for isnan,
11949 isnanf, isnanl, finite, finitef, finitel,
11950 isinf, isinff, isinfl.
11952 2004-07-01 Richard Henderson <rth@redhat.com>
11954 * function.h (struct function): Remove dont_emit_block_notes.
11955 * gimple-low.c (lower_function_body): Don't set it.
11956 * cfgexpand.c (expand_block): Don't check it.
11957 * cfglayout.c (insn_locators_initialize): Likewise.
11958 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11959 * passes.c (rest_of_compilation): Likewise.
11960 * stmt.c (expand_start_bindings_and_block): Likewise.
11961 (expand_end_bindings): Likewise.
11963 2004-07-01 Richard Henderson <rth@redhat.com>
11965 * cgraph.h (cgraph_build_static_cdtor): Declare.
11966 * cgraphunit.c (cgraph_build_static_cdtor): New.
11967 * c-objc-common.c (build_cdtor): Use it.
11968 * coverage.c (create_coverage): Likewise.
11969 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11970 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11972 See ChangeLog.11 for earlier changes.
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