1 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
3 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8 Unify the management of RTL and tree-level dump files.
10 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11 Don't print function name to the dump file, the pass manager
12 would do this for us. Add code from the top of
13 rest_of_compilation, up to the initial RTL dump.
14 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
15 close the DFI_sibling dump file.
16 (rest_of_compilation): Don't do that here. Remove code up to the
18 (init_optimization_passes): Remove.
19 (pass_rest_of_compilation): Change pass name to NULL.
20 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
21 Do not call init_optimization_passes.
22 * toplev.h (init_optimization_passes): Remove.
24 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
25 finish_graph_dump_file): Remove SUFFIX parameter.
26 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
27 finish_graph_dump_file): Likewise.
29 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
30 * cfgexpand.c (pass_expand): Adjust.
31 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
32 * passes.c (pass_rest_of_compilation): Adjust.
33 * predict.c (pass_profile): Adjust.
34 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
35 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
36 pass_split_crit_edges, pass_warn_function_return): Adjust.
37 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
38 * tree-dfa.c (pass_referenced_vars): Adjust.
39 * tree-eh.c (pass_lower_eh): Adjust.
40 * tree-if-conv.c (pass_build_ssa): Adjust.
41 * tree-into-ssa.c (pass_build_ssa): Adjust.
42 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
43 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
44 * tree-nrv.c (pass_nrv): Adjust.
45 * tree-optimize.c (pass_gimple, pass_all_optimizations,
46 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
47 pass_init_datastructures): Adjust.
48 * tree-outof-ssa.c (pass_del_ssa): Adjust.
49 * tree-profile.c (pass_tree_profile): Adjust.
50 * tree-sra.c (pass_sra): Adjust.
51 * tree-ssa-alias.c (pass_may_alias): Adjust.
52 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
53 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
54 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
55 * tree-ssa-dom.c (pass_dominator): Adjust.
56 * tree-ssa-dse.c (pass_dse): Adjust.
57 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
58 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
59 * tree-ssa-loop-ch.c (pass_ch): Adjust.
60 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
61 pass_loop_done, pass_complete_unroll, pass_iv_canon,
62 pass_iv_optimize, pass_vectorize): Adjust.
63 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
64 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
65 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
66 pass_late_warn_uninnitialized): Adjust.
67 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
69 * Makefile.in (tree-dump.o): Add new dependencies.
70 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
71 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
73 * toplev.c (dump_file_name): New.
74 * tree-dump.c (dump_enable_all): Add LETTER parameter.
75 (struct dump_file_info): Add NUM and LETTER fields.
76 (dump_files): Adjust and add RTL dump files.
77 (dump_register): Add NUM and LETTER fields.
78 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
79 (dump_begin): Use get_dump_file_name.
80 (dump_switch_p_1): Adjust call to dump_enable_all.
81 * tree-dump.h (dump_register): Adjust prototype.
82 * tree-optimize.c (register_one_dump_file): Take dump file index.
83 Support flags for RTL dumps.
84 (register_dump_files): Fill in NUM field of struct dump_file_info.
85 Track properties both when the gate is executed and when it is not.
86 (execute_todo): Dump RTL. Add PROPERTIES parameter.
87 (execute_one_pass): Pass properties to execute_todo. Handle VCG
89 * tree-pass.h (dump_file_name): New.
90 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
93 * Makefile.in (passes.o): Add new dependencies.
94 * passes.c (struct dump_file_info, enum dump_file_index,
95 dump_file_tbl, init_optimization_passes): Remove.
96 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
97 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
99 (finish_optimization_passes): Update finish_graph_dump_file loop.
100 (enable_rtl_dump_file): Remove.
101 * tree-dump.c (dump_files): Adjust and add RTL dump files.
102 (enable_rtl_dump_file): Add here.
103 * tree.h (enum tree_dump_index): Add RTL dump file indices.
104 * doc/invoke.texi (Debugging options): Document new RTL debugging
107 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
109 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
110 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
111 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
112 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
113 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
114 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
115 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
116 vec.h: Fix comment formatting.
118 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
120 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
121 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
122 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
123 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
124 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
125 tree-ssa-loop-niter.c, tree-ssa-operands.c,
126 tree-ssa-operands.h, tree-ssa-propagate.c,
127 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
128 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
130 2004-09-05 Diego Novillo <dnovillo@redhat.com>
132 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
133 vectorizer is enabled.
135 2004-09-05 Andreas Jaeger <aj@suse.de>
137 * tree-if-conv.c: Spell check comments and clean up whitespace.
139 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
141 * tree-ssa-loop-ivopts.c: New file.
142 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
143 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
144 target_pres_cost, target_spill_cost): Declare.
145 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
146 spill_cost): Renamed to ...
147 (target_avail_regs, target_res_regs, target_small_cost,
148 target_pres_cost, target_spill_cost): ... and exported.
149 (init_set_costs, global_cost_for_size): Work with renamed variables.
150 * common.opt (flag_ivopts): New flag.
151 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
153 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
154 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
156 (force_gimple_operand): New function.
157 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
158 * tree-cfg.c (stmt_bsi): New function.
159 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
160 PARAM_IV_MAX_CONSIDERED_USES): New.
161 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
162 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
163 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
164 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
165 * tree-nested.c (build_addr): Export.
166 * tree-optimize.c (init_tree_optimization_passes): Add
168 * tree-pass.h (pass_iv_optimize): Declare.
169 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
171 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
172 as a phi node argument.
173 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
174 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
176 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
177 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
178 pass_iv_optimize): New pass.
179 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
180 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
181 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
182 * tree.h (REF_ORIGINAL): New macro.
183 (build_int_cst_type, unsigned_type_for, zero_p,
184 cst_and_fits_in_hwi, build_addr): Declare.
185 * doc/invoke.texi (-fivopts): Document.
186 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
187 PARAM_IV_MAX_CONSIDERED_USES): Document.
188 * doc/passes.texi: Document induction variable optimizations pass.
190 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
192 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
193 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
194 * c-common.c (c_common_attribute_table): Accept parameters to
196 (check_function_sentinel, handle_sentinel_attribute): Likewise.
197 * doc/extend.texi: Update accordingly.
199 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
201 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
203 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
205 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
207 (c_common_attribute_table): Add `sentinel' attribute.
208 (check_function_arguments): Handle `sentinel' attribute.
209 * doc/extend.texi: Document `sentinel' attribute.
211 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
213 * configure: Regenerated.
215 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
217 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
219 * tree.c (save_expr): No longer TREE_READONLY.
221 2004-09-04 Jan Hubicka <jh@suse.cz>
223 * passes.c (rest_of_clean_state): Fix merge conflict made during
226 2004-09-04 Jan Hubicka <jh@suse.cz>
228 * passes.c (rest_of_clean_state): Decompose the instruction stream.
230 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
232 * doc/md.texi (shift patterns): New anchor. Add reference to
233 TARGET_SHIFT_TRUNCATION_MASK.
234 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
235 * target.h (shift_truncation_mask): New target hook.
236 * targhook.h (default_shift_truncation_mask): Declare.
237 * targhook.c (default_shift_truncation_mask): Define.
238 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
239 (TARGET_INITIALIZER): Include it.
240 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
241 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
242 reject all out-of-range values. Fix sign-extension code for modes
243 whose width is smaller than HOST_BITS_PER_WIDE_INT.
244 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
245 (expand_superword_shift, expand_subword_shift): Likewise.
246 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
247 (expand_binop): Use them to implement double-word shifts.
248 * config/arm/arm.c (arm_shift_truncation_mask): New function.
249 (TARGET_SHIFT_TRUNCATION_MASK): Define.
251 2004-09-04 Jan Hubicka <jh@suse.cz>
253 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
254 (mix): New macro copied from hashtab.c
255 (iterative_hash_hashval_t, iterative_hash_pointer,
256 iterative_hash_host_wide_int): New functions based on hashtab.c
259 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
261 * config/mips/mips.md (mask): New mode attribute.
262 (zero_extendsidi2): Add memory alternative.
263 (*zero_extendsidi2_mem): Delete.
264 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
265 memory_operand in the TARGET_MIPS16 check.
266 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
267 Redefine using :GPR and :SHORT.
268 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
270 2004-09-04 Uros Bizjak <uros@kss-loka.si>
272 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
274 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
275 expand_builtin_mathfn.
276 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
277 btrunc?f patterns for btrunc_optab. Implement rint_optab using
279 * optabs.c (init_optabs): Initialize rint_optab.
280 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
282 (btrunc_optab): Rename macro from trunc_optab.
283 (rint_optab): Define corresponding macro.
285 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
286 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
288 * config/i386/i386-protos.h (emit_i387_cw_initialization):
289 Change prototype. Add new int parameter.
290 * config/i386/i386.c (emit_i387_cw_initialization):
291 Handle new rounding modes.
293 * config/i386/i386.h (enum fp_cw_mode): Delete.
294 (MODE_NEEDED): Handle new rounding modes.
295 (EMIT_MODE_SET): Change condition to handle new rounding modes.
297 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
298 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
299 represent different rounding modes of frndint insn.
300 (type): Add frndint type.
301 (i387, length, memory): Handle this type.
302 (i387_cw): New attribute definition.
303 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
304 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
305 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
306 Add "i387_cw" attribute defined to "trunc".
307 (x86_fnstcw_1): Remove comment.
308 (*frndintxf2): Rename insn definition to frndintxf2. Move
309 insn definition near rint?f2 expanders.
310 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
311 rintf and rintl built-ins as inline x87 intrinsics.
312 (frndintxf2_floor): New pattern to implement floor rounding
313 mode with frndint x87 instruction.
314 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
315 floorf and floorl built-ins as inline x87 intrinsics.
316 (frndintxf2_ceil): New pattern to implement ceil rounding
317 mode with frndint x87 instruction.
318 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
319 ceilf and ceill built-ins as inline x87 intrinsics.
320 (frndintxf2_trunc): New pattern to implement trunc rounding
321 mode with frndint x87 instruction.
322 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
323 truncf and truncl built-ins as inline x87 intrinsics.
324 (frndintxf2_mask_pm): New pattern to implement rounding
325 mode with exceptions with frndint x87 instruction.
326 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
327 implement nearbyint, nearbyintf and nearbyintl built-ins as
328 inline x87 intrinsics.
330 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
332 * config/mips/mips.md (SHORT): New mode macro.
333 (size): New mode attribute.
334 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
335 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
336 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
338 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
339 *extend[qh]isi2_hw patterns and extending them to di.
340 (extendqihi2): Implement as define_insn_and_split that produces
341 extendqisi2 after reload.
343 2004-09-03 Devang Patel <dpatel@apple.com>
345 * Makefile.in (OBJS-common): Add tree-if-conv.o
346 (tree-if-conv.o): New rule.
347 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
348 (get_loop_body_in_bfs_order): New.
349 * cfgloop.h (get_loop_body_in_bfs_order): New.
350 * tree-flow.h (enum move_pos): Move here from ..
351 * tree-ssa-loop-im.c (enum move_pos): here.
352 (movement_possibility): Make externally visible.
353 * tree-optimize.c (init_tree_optimization_passes): New entry for
355 * tree-pass.h (pass_if_conversion): New.
356 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
357 * tree-if-conv.c: New file.
358 * doc/passes.texi: Document tree if-conversion pass.
359 * doc/tree-ssa.texi: Same.
361 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
364 Makefile.in (LIB2ADDEHSTATIC): New.
365 (LIB2ADDEHSHARED): New.
368 (SHLIBUNWIND_LINK): New.
369 (SHLIBUNWIND_INSTALL): New.
370 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
371 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
372 (clean): Remove libunwind*
373 (stage1-start): Remove and copy stage1/libunwind*.
374 (stage2-start): Remove and copy stage2/libunwind*.
375 (stage3-start): Remove and copy stage3/libunwind*.
376 (stage4-start): Remove and copy stage4/libunwind*.
377 (stageprofile-start): Remove and copy stageprofile/libunwind*.
378 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
380 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
381 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
382 tmake_file if --with-system-libunwind isn't used.
384 * config/ia64/t-glibc-libunwind: New file.
385 * config/t-libunwind-elf: Likewise.
386 * unwind-compat.c: Likewise.
387 * unwind-compat.h: Likewise.
388 * unwind-dw2-fde-compat.c: Likewise.
390 * config/ia64/t-glibc (LIB2ADDEH): Updated.
391 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
393 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
395 * unwind-dw2-fde-glibc.c: Likewise.
396 * unwind-dw2.c: Likewise.
398 * config/t-libunwind (LIB2ADDEH): Updated.
399 (LIB2ADDEHSTATIC): New.
400 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
401 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
403 * configure.ac: Change --enable-libunwind-exceptions to
404 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
405 * configure: Regenerated.
406 * config.in: Updated.
408 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
409 above and mention --with-system-libunwind.
410 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
411 removed in gcc 3.4.3 and later.
413 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
414 USE_LIBUNWIND_EXCEPTIONS is defined.
416 * mklibgcc.in: Support libunwind.
418 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
420 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
423 2004-09-03 Richard Henderson <rth@redhat.com>
426 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
427 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
428 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
429 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
430 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
431 resize_stack_vars_conflict, add_stack_var_conflict,
432 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
433 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
434 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
435 expand_one_static_var, expand_one_hard_reg_var,
436 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
437 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
438 (expand_used_vars): Rewrite.
439 * Makefile.in (cfgexpand.o): Update dependencies.
441 2004-09-04 Jan Hubicka <jh@suse.cz>
443 * cfg.c (free_edge): Use ggc_free.
444 (expunge_block): Use ggc_free.
445 * passes.c (rest_of_clean_state): Free after compilation.
446 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
447 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
449 2004-09-03 James E Wilson <wilson@specifixinc.com>
451 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
454 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
456 * final.c (output_in_slot): New global variable.
457 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
458 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
459 'output_in_slot' before invoking output_asm_insn.
460 (output_asm_insn): Add a space after the tab if 'output_in_slot'
462 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
464 (output_sibcall): Likewise.
466 2004-09-03 Jan Hubicka <jh@suse.cz>
468 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
469 * tree-ssanames (init_ssanames): Likewise.
471 2004-09-03 Ziemowit Laski <zlaski@apple.com>
473 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
474 objc_declare_protocols, objc_start_protocol,
475 objc_start_class_interface, objc_start_category_interface,
476 objc_continue_interface, objc_finish_interface,
477 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
478 objc_start_class_implementation, objc_start_category_implementation,
479 objc_continue_implementation, objc_finish_implementation,
480 objc_add_method_declaration, objc_start_method_definition,
481 objc_finish_method_definition, objc_build_keyword_decl,
482 objc_build_method_signature, objc_build_encode_expr,
483 objc_build_protocol_expr, objc_build_selector_expr,
484 objc_build_message_expr, objc_build_string_object,
485 objc_get_class_reference, objc_get_protocol_qualified_type,
486 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
488 2004-09-03 James E Wilson <wilson@specifixinc.com>
490 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
492 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
493 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
494 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
495 (mips_recip1_<fmt>): Use frdiv1 type.
496 (mips_recip2_<fmt>): Use frdiv2 type.
497 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
498 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
500 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
502 2004-09-03 Daniel Jacobowitz <dan@debian.org>
504 * reload.c (find_reloads): Swap operand_loc pointers for
505 find_dummy_reload if we have swapped two operands.
507 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
509 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
510 to get the tablejump-insn before the jump-table label.
512 2004-09-03 Ziemowit Laski <zlaski@apple.com>
514 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
515 objc_declare_protocols, objc_build_message_expr,
516 objc_finish_message_expr, objc_build_selector_expr,
517 objc_build_protocol_expr, objc_build_encode_expr,
518 objc_build_string_object, objc_get_protocol_qualified_type,
519 objc_get_class_reference, objc_get_class_ivars,
520 objc_start_class_interface, objc_start_category_interface,
521 objc_start_protocol, objc_continue_interface, objc_finish_interface,
522 objc_start_class_implementation, objc_start_category_implementation,
523 objc_continue_implementation, objc_finish_implementation,
524 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
525 objc_add_method_declaration, objc_start_method_definition,
526 objc_finish_method_definition, objc_add_instance_variable,
527 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
528 objc_finish_try_stmt, objc_begin_catch_clause,
529 objc_finish_catch_clause, objc_build_finally_clause,
530 objc_build_synchronized, objc_static_init_needed_p,
531 objc_generate_static_init_call): New prototypes.
533 2004-09-03 Steve Ellcey <sje@cup.hp.com>
535 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
537 (ia64_function_value): Ditto.
539 2004-09-03 Jan Beulich <jbeulich@novell.com>
541 * config.gcc: Resurrect NetWare as a target. Handle special case of
542 Novell linker to be used (specified through --with-ld=) and threading
543 model of either Posix (default) or NKS.
544 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
545 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
546 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
547 * config/i386/netware.c, config/i386/netware.h: New.
548 * config/i386/nwld.c, config/i386/nwld.h: New.
549 * config/i386/netware-crt0.c: New.
550 * config/i386/netware-libgcc.c: New.
551 * config/i386/netware-libgcc.def: New.
552 * config/i386/netware-libgcc.exp: New.
553 * config/i386/t-netware, config/i386/t-nwld: New.
555 * doc/install.texi: Document NKS threading model.
557 2004-09-03 Jan Beulich <jbeulich@novell.com>
560 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
561 * tree.h (initial_max_fld_align): Declare
562 * stor-layout.c (initial_max_fld_align): Define and initialize.
563 (maximum_field_alignment): Initialize to the same value.
564 * common.opt: Add -fpack-struct= variant of switch.
565 * opts.c: Handle -fpack-struct= variant of switch.
566 * c-pragma.c: Change #pragma pack() handling so that it becomes
567 compatible to other compilers: accept individual 'push' argument,
568 make final pop restore (command line) default, correct interaction
569 of push/pop and sole specification of a new alignment (so that the
570 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
571 to #pragma pack(push, <n>).
572 * doc/extend.texi: New node "Structure-Packing Pragmas" under
573 "Pragmas", describing #pragma pack.
574 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
575 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
576 Document new TARGET_DEFAULT_PACK_STRUCT.
578 2004-09-03 Devang Patel <dpatel@apple.com>
580 * dwarf2out.c (gen_field_die). Equate decl number to die.
582 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
585 * global.c (modify_reg_pav): New function.
586 (make_accurate_live_analysis): Call the new function. Move pavin
587 modification by earlyclobber set into the new function.
589 2004-09-03 Andreas Schwab <schwab@suse.de>
591 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
592 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
595 2004-09-02 Jan Beulich <jbeulich@novell.com>
597 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
598 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
599 not unwind code specific ones.
600 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
601 Remove unwind code specific dependencies.
602 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
604 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
605 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
606 * tsystem.h: Declare memcpy and memset when inhibit_libc.
608 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
610 * combine.c (try_combine): Delay modifying of insns which cannot
613 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
615 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
617 * gcc/tree-ssa-loop.c: Ditto
618 * gcc/tree-ssa-loop-ivcanon.c: Ditto
619 * gcc/doc/invoke.texi: Ditto.
621 2004-09-02 Ziemowit Laski <zlaski@apple.com>
623 * c-decl.c (store_parm_decls_newstyle): Make static.
624 (store_parm_decls_from): New function.
625 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
626 (store_parm_decls_from): New prototype.
628 2004-09-02 David Edelsohn <edelsohn@gnu.org>
630 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
631 HImode with STRICT_ALIGNMENT.
633 2004-09-02 Mark Mitchell <mark@codesourcery.com>
635 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
636 (TARGET_OS_CPP_BUILTINS): Likewise.
637 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
638 TARGET_BPABI_CPP_BUILTINS.
640 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
642 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
644 2004-09-02 Eric Christopher <echristo@redhat.com>
646 * builtins.c (expand_builtin_cabs): Delete.
647 (expand_builtin): If unable to fold the values do a normal
648 library call for builtin_cab*.
649 (fold_builtin_cabs): Depend on optimize and optimize_size.
650 * optabs.c (expand_cmplxdiv_straight): Delete.
651 (expand_cmplxdiv_wide): Ditto.
652 (expand_vector_binop): Ditto.
653 (expand_vector_unop): Ditto.
654 (expand_complex_abs): Delete.
655 (expand_binop): Remove calls to above functions.
656 Remove open coding of complex arithmetic.
657 (expand_unop): Ditto.
658 * optabs.h: Remove prototypes.
660 2004-09-02 Ziemowit Laski <zlaski@apple.com>
662 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
663 * c-tree.h (store_parm_decls_newstyle): New prototype.
665 2004-09-02 Geoffrey Keating <geoffk@apple.com>
667 * config/rs6000/rs6000.c (expand_block_clear): Use vector
668 instructions if available.
669 (expand_block_move): Likewise.
671 2004-09-03 Jan Hubicka <jh@suse.cz>
673 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
675 2004-09-02 Mark Mitchell <mark@codesourcery.com>
677 * config/arm/symbian.h (LIB_SPEC): Define to empty.
678 * config/arm/t-symbian (SHLIB_LC): Likewise.
680 2004-09-02 Paul Brook <paul@codesourcery.com>
682 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
684 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
686 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
687 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
688 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
689 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
690 (mips_issue_rate): Remove unreachable abort.
691 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
692 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
693 (mips_block_move_straight, print_operand_address, mips_file_start)
694 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
695 (mips_output_conditional_branch, mips_expand_builtin_direct)
696 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
697 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
700 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
702 * config/mips/mips.md (*lea_high64): Change split condition to
703 flow2_completed. Add a peephole2 to generate a more parallel version.
705 2004-09-02 Jan Hubicka <jh@suse.cz>
707 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
710 * ggc-page.c: include tree-flow.h.
711 (extra_order_size_table): Add stmt_ann_d.
712 (STAT_LABEL): Rename from ....
713 (LABEL): ... this one.
714 * Makefile.in (ggc-page.o): Add dependency.
716 * ggc-common.c (ggc_force_collect): New global variable.
717 (loc_description): Add fields "freed", "collected"
718 (ptr_hash): New static hash
719 (ptr_hash_entry): New structure.
720 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
721 (ggc_record_overhead): Take ptr argument, record it
722 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
723 (cmp_statistics): Imrove sorting.
724 (dump_ggc_loc_statistics): Output newly collected statistics
725 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
726 (ggc_free): Call ggc_free_overhead.
727 (ggc_collect): Force collection when asked to be forced.
728 (ggc_collect): Call ggc_prune_overhead_list.
729 * ggc.h (ggc_force_collect): Declare
730 (ggc_record_overhead): Update prototype.
731 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
733 2004-09-02 James E Wilson <wilson@specifixinc.com>
735 * common.opt (ftrapping-math): Default to on.
737 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
739 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
741 2004-09-02 Denis Chertykov <denisc@overta.ru>
744 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
746 (*movmemqi_insn): Likewise.
747 (*movmemhi): Likewise.
748 (clrmemhi): Likewise.
749 (*clrmemqi): Likewise.
750 (*clrmemhi): Likewise.
752 2004-09-02 Paul Brook <paul@codesourcery.com>
754 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
755 default_use_cxa_atexit=yes.
757 2004-09-02 Alan Modra <amodra@bigpond.net.au>
759 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
760 (struct kernel_old_ucontext): Delete.
761 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
762 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
765 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
767 * toplev.c (process_options): Fix typo.
769 2004-09-01 Richard Henderson <rth@redhat.com>
772 * calls.c (initialize_argument_information): Tighten pass-through
773 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
774 Use build_fold_addr_expr.
775 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
776 that assumes ADDR_EXPR allocates stack space.
777 * fold-const.c (build_fold_addr_expr_with_type): Look through
780 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
782 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
783 * ggc.h (ggc_alloc_rtx): Delete.
785 2004-09-01 Roger Sayle <roger@eyesopen.com>
787 * expmed.c (enum alg_code): Remove long unused enumeration values.
788 (struct mult_cost): New structure to hold the "score" of a synthetic
789 multiply sequence, including both a rtx_cost and a latency field.
790 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
791 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
792 (struct algorithm): Change type of cost field to be mult_cost.
793 (synth_mult): Change type of cost_limit argument to be a
794 pointer to a mult_cost. Update all cost comparisons to use the
795 new mult_cost infrastructure. For alg_add_factor and
796 alg_sub_factor operations, latency is lower than the rtx_cost.
797 (choose_mult_variant): Update calls to synth_mult. Perform
798 cost comparisons using the new mult_cost infrastructure.
799 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
800 to optain the total rtx_cost of a synth_mult "algorithm".
802 2004-09-01 David Edelsohn <edelsohn@gnu.org>
804 * config/rs6000/power4.md: Increase store latency to 12.
805 * config/rs6000/power5.md: Same.
807 2004-09-01 James E Wilson <wilson@specifixinc.com>
810 * config/avr/avr.c (avr_unique_section): Delete prototype and
812 (TARGET_ASM_UNIQUE_SECTION): Delete.
814 2004-09-01 Ziemowit Laski <zlaski@apple.com>
816 * c-parse.in (primary): Call objc_build_message_expr(),
817 objc_build_selector_expr(), objc_build_protocol_expr(),
818 objc_build_encode_expr() and objc_build_string_object() instead of
819 build_message_expr(), build_selector_expr(), build_protocol_expr(),
820 build_encode_expr() and build_objc_string_object(), respectively.
821 (component_decl_list2): Call objc_get_class_ivars() instead of
822 get_class_ivars_from_name().
823 (keyworddecl): Call objc_build_keyword_decl() instead of
824 build_keyword_decl().
825 (receiver): Call objc_get_class_reference() instead of
826 get_class_reference().
827 (reswords): Add blank line before @@ifobjc section, for clarity.
829 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
831 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
834 2004-09-01 Wu Yongwei <adah@sh163.net>
835 Danny Smith <dannysmith@users.sourceforge.net>
837 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
839 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
840 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
841 (__gthr_win32_recursive_mutex_init_function): Add prototype for
842 __GTHREAD_HIDE_WIN32API case..
843 (__gthr_win32_recursive_mutex_lock): Likewise.
844 (__gthr_win32_recursive_mutex_trylock): Likewise.
845 (__gthr_win32_recursive_mutex_unlock): Likewise.
846 (__gthread_recursive_mutex_init_function); Add definition for
847 __GTHREAD_HIDE_WIN32API case.
848 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
849 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
850 call to InterlockedDecrement.
852 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
854 * tree-tailcall.c (find_tail_calls): Also fail is statement has
857 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
859 * doc/c-tree.texi: Document new operands for ARRAY_REF and
862 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
864 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
865 * common.opt (fspeculative-prefetching): New.
866 * flags.h (flag_speculative_prefetching_set): Declare.
867 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
869 * opts.c (flag_sepculative_prefetching_set): New variable.
870 (common_handle_option): Handle -fspeculative-prefetching.
871 * passes.c (rest_of_compilation): Ditto.
872 * profile.c (instrument_values, compute_value_histograms, branch_prob):
873 Use vectors instead of arrays.
874 * toplev.c (process_options): Handle -fspeculative-prefetching.
875 * rtl-profile.c: Include ggc.h.
876 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
877 rtl_gen_one_value_profiler_no_edge_manipulation,
878 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
880 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
881 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
883 * value-prof.c: Include ggc.h.
884 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
886 (insn_prefetch_values_to_profile, find_mem_reference_1,
887 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
888 speculative_prefetching_transform): New.
889 (value_profile_transformations): Call speculative_prefetching_transform.
890 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
891 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
892 tree_find_values_to_profile, find_values to profile): Use vectors
894 (free_profiled_values): Removed.
895 * value-prof.h (struct histogram_value): Renamed to
896 struct histogram_value_t.
897 (histogram_value, histogram_values): New types.
898 (find_values_to_profile): Declaration changed.
899 (free_profiled_values): Removed.
900 (struct profile_hooks): Type of argument of the hooks changed to
902 * doc/invoke.texi (-fspeculative-prefetching): Document.
904 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
906 PR rtl-optimization/16408
907 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
909 2004-09-01 Richard Henderson <rth@redhat.com>
911 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
912 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
914 2004-09-01 Jakub Jelinek <jakub@redhat.com>
916 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
918 2004-09-01 Mike Stump <mrs@apple.com>
920 * config/darwin.c (machopic_symbol_defined_p): In addition to
921 being SYMBOL_REF_LOCAL_P, a symbol must also be
922 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
923 defined in this output file, or translation unit in the case
924 of IMA not being used.
925 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
926 never need .indirect_symbol when indirecting.
928 2004-09-01 Jakub Jelinek <jakub@redhat.com>
930 * Makefile.in (bb-reorder.o): Add several dependencies.
932 2004-09-01 Jakub Jelinek <jakub@redhat.com>
934 * fold-const.c (operand_equal_p): Require equal sign also for
935 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
937 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
939 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
940 for use in configargs.h. Put the cname in a separate variable. Use
941 that to set target_cpu_default2.
943 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
944 Nick Clifton <nickc@redhat.com>
946 * config/sh/sh.md ("length"): Increase branch length when
947 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
948 constant, 2 byte for aligning the constant.
950 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
952 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
954 (arm7tdmi-s): New CPU name.
955 * arm/arm.c (ARM_CORE): Update for new format.
956 * arm/arm.h (ARM_CORE): Likewise.
957 * arm/gentune.sh: Update for extra field.
958 * config.gcc: Likewise.
959 * arm/arm-tune.md: Regenerate.
960 * doc/invoke.texi: Document the real processor names for ARM cpus.
962 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
964 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
965 (floatdidf): New functions.
966 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
967 (floatdisf): New functions.
968 * t-arm-elf: Use them.
970 2004-09-01 Ziemowit Laski <zlaski@apple.com>
972 * c-common.h (lookup_interface): Remove prototype.
973 (is_class_name): Rename to objc_is_class_name.
974 (lookup_objc_ivar): Rename to objc_lookup_ivar.
975 (get_current_scope): Rename to objc_get_current_scope.
976 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
977 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
978 (yylexname): Call objc_is_class_name() instead of is_class_name().
979 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
980 instead of lookup_objc_ivar().
981 * stub-objc.c (lookup_interface): Remove stub.
982 (is_class_name): Rename to objc_is_class_name.
983 (lookup_objc_ivar): Rename to objc_lookup_ivar.
985 2004-08-31 Mark Mitchell <mark@codesourcery.com>
987 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
988 * config/arm/lib1funcs.asm: Do not include supplemental .S files
989 when compiling for Symbian.
990 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
991 (TARGET_OS_CPP_BUILTINS): Likewise.
992 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
994 2004-08-31 Stan Shebs <shebs@apple.com>
996 * toplev.c (process_options): Ensure debug_hooks is initialized.
998 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1000 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1001 * target.h (cxx): Add export_class_data.
1002 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1003 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1004 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1006 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1008 * config/sh/sh.c (output_branch): Check the insn length possibly
1009 in the delayed slot.
1011 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1013 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1015 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1017 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1018 (c_sizeof_of_alignof_type): Likewise.
1019 * expr.c (array_ref_element_size): Likewise.
1020 (highest_pow2_factor_for_target): Likewise.
1021 * gimplify.c (canonicalize_addr_expr): Likewise.
1022 (gimplify_compound_lval): Likewise.
1023 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1024 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1025 * varasm.c (assemble_variable): Likewise.
1026 (output_constant_def_contents): Alignments are unsigned.
1028 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1029 Jeff Law <law@redhat.com>
1031 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1034 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1036 * hooks.c (hook_bool_void_true): New function.
1037 * hooks.h (hook_bool_void_true): Declare.
1038 * target-def.h (TARGET_CXX): Add
1039 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1040 * target.h (struct cxx): Add key_method_may_be_inline.
1041 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1043 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1044 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1047 2004-08-31 Denis Chertykov <denisc@overta.ru>
1050 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1051 frame pointer register only in Pmode while reload in progress.
1053 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1056 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1057 because it breaks the 32-bit shift patterns that rely on a match_dup.
1059 2004-08-31 Matt Austern <austern@apple.com>
1061 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1062 names once per compilation, instead of once per symbol.
1064 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1066 * Makefile.in (build_subdir): New substitution.
1067 (fixinc.sh): Simplify heavily since fixincludes is already built.
1068 (stmp-fixinc): Depend on specs.ready.
1069 (install-mkheaders): Use new location of fixincludes.
1070 (clean): Do not descend into fixinc.
1071 (FORBUILD): Replace with ../$(build_subdir).
1072 * configure.ac (build_subdir): Substitute.
1073 (FORBUILD): Do not set.
1074 (all_outputs): Remove fixinc/Makefile.
1075 (default commands): Do not create links in fixinc.
1076 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1077 the fixincludes configuration steps and substituting
1078 @FIXINCL@ in fixinc.in.
1079 * fixinc.in: New, from fixinc/fixincl.sh.
1081 * fixinc/*: Removed.
1083 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1085 * attribs.c (strip_attrs): Remove.
1086 (split_specs_attrs): Move ...
1087 * c-decl.c: ... to here.
1088 * tree.h (split_specs_attrs, strip_attrs): Remove.
1089 * c-tree.h (split_specs_attrs): Declare.
1091 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1093 * read-rtl.c: Disable RTL checking.
1094 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1096 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1098 * config/mips/mips.md (fcond): New code macro and attribute.
1099 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1100 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1101 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1103 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1106 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1107 PR rtl-optimization/16590
1108 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1110 2004-08-30 Andrew Pinski <apinski@apple.com>
1113 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1114 * ChangeLog: Fix previous ChangeLog entry.
1117 * config.host (use_long_long_for_widest_fast_int): New, default is
1119 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1120 * configure.ac: If use_long_long_for_widest_fast_int, then
1121 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1122 * configure: Regenerate.
1123 * config.in: Regenerate.
1124 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1125 New: widest integer type supported efficiently in hardware for the
1127 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1128 HOST_BITS_PER_WIDEST_FAST_INT.
1129 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1130 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1131 HOST_WIDEST_FAST_INT
1132 instead of HOST_WIDE_INT.
1133 (HARD_REG_SET_LONGS): Likewise.
1134 (UHOST_BITS_PER_WIDE_INT): Likewise.
1135 Change the checks for the fast cases to be based on
1136 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1138 2004-08-30 Steven Bosscher <stevenb@suse.de>
1140 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1143 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1149 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1150 function declaration.
1152 2004-08-30 Richard Henderson <rth@redhat.com>
1154 * expr.c (array_ref_element_size): Force aligned_size back to
1156 (component_ref_field_offset): Similarly for aligned_offset.
1157 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1158 low-bound, element-size, field-offset fields rather than
1161 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1163 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1166 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1168 * c-tree.h (struct language_function): Add arg_info element.
1169 * c-decl.c (current_function_arg_info): New.
1170 (grokdeclarator, store_parm_decls): Use it instead of
1172 (c_push_function_context, c_pop_function_context): Save and
1175 2004-08-30 Richard Henderson <rth@redhat.com>
1177 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1178 COMPONENT_REF to pointer arithmetic.
1179 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1180 constant "c" as a valid constant initializer. Allow narrowing of
1181 differences against the same base object, for any base object.
1183 2004-08-30 Richard Henderson <rth@redhat.com>
1185 * expr.c (expand_expr_addr_expr): New.
1186 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1188 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1190 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1191 (mips_fp_condition): New enum.
1192 (mips_fp_conditions): New array.
1193 (print_fcc_operand): Delete.
1194 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1195 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1196 (builtin_description): Add "cond" field.
1197 (DIRECT_BUILTIN): Initialize it.
1198 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1199 into INSN and CODE. Initialize the "cond" field.
1200 (CMP_BUILTINS): Update accordingly.
1201 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1202 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1203 mips_fp_condition as argument. Make it the final operand of the
1204 comparison instruction.
1205 (mips_expand_builtin): Update accordingly.
1206 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1207 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1209 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1210 Don't use the 'Q' operand prefix; just print the operand normally.
1211 (mips_cabs_*, mips_c_*): Delete, replacing with...
1212 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1213 patterns. Split the 4s versions into 2 ps patterns after reload.
1215 2004-08-30 Richard Henderson <rth@redhat.com>
1217 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1218 assuming an ADDR_EXPR is non-null.
1220 2004-08-30 Jason Merrill <jason@redhat.com>
1222 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1224 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1226 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1227 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1228 gcc_assert and gcc_unreachable instead of abort.
1229 * alloc-pool.c (abort, fancy_abort): Remove.
1230 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1231 gcc_assert or gcc_unreachable.
1232 * attribs.c (init_attributes, decl_attributes): Likewise.
1233 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1234 mark_bb_for_unlikely_executed_section,
1235 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1236 fix_crossing_unconditional_branches): Likewise.
1237 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1238 bitmap_operation): Likewise.
1239 * bt-load.c (insn_sets_btr_p, augment_live_range,
1240 move_btr_def): Likewise.
1241 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1242 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1243 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1244 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1245 expand_builtin_memcmp, expand_builtin_args_info,
1246 std_gimplify_va_arg_expr, expand_builtin_unop,
1247 expand_builtin_fputs, expand_builtin_profile_func,
1248 expand_builtin_fork_or_exec, fold_builtin_bitop,
1249 fold_builtin_classify, fold_builtin_fputs): Likewise.
1251 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1253 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1254 * gcov.c (abort): Remove undef.
1256 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1257 (struct tree_binfo): Remove primary field.
1259 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1261 * fixinc/Makefile.in (machname.h): Remove.
1262 (fixincl.x): Do not pass $@ to genfixes.
1263 * fixinc/genfixes: Remove code to produce machname.h.
1264 * fixinc/fixincl.sh: Move it here instead.
1265 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1266 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1267 return a bool indicating whether pz_mn_name_pat is NULL.
1268 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1269 Declare extern C variables for the ENV_TABLE.
1270 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1271 instead use the result of mn_get_regexps.
1272 * fixinc/fixtests.c: Likewise.
1274 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1276 * configure.ac: Do not run fixincludes after stage1 during
1278 * configure: Regenerate.
1280 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1282 * sched-deps.c (get_condition): Partially revert previous, by never
1283 trying to extract the condition from a condjump.
1285 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1287 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1288 (handle_visibility_attribute, c_determine_visibility): Likewise.
1289 * c-common.h (my_friendly_assert): Remove.
1291 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1293 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1294 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1295 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1296 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1297 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1299 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1301 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1302 in COMPONENT_REF nodes.
1304 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1307 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1308 global_dc->warning_as_error_requested.
1309 * diagnostic.c (diagnostic_initialize): Tidy.
1310 * diagnostic.h (diagnostic_context::x_data): Remove
1311 (diagnostic_context::issue_warnings_are_errors_message): Rename
1312 from warnings_are_errors_message.
1313 (diagnostic_context::warning_as_error_requested): New.
1315 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1317 * sched-deps.c (get_condition): Fix breakage in previous patch.
1319 2004-08-30 Paul Brook <paul@codesourcery.com>
1321 * doc/install.texi: Fix broken mpfr link.
1323 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1325 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1326 other FreeBSD platforms.
1328 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1330 * arm.h (REVERSE_CONDITION): Define.
1331 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1333 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1335 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1336 just the codes, call reversed_comparison_code ().
1337 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1338 (not_reg_cond): Use reversed_comparison_code.
1339 (and_reg_cond): Likewise.
1340 * ifcvt.c (cond_exec_process_if_block): Likewise.
1341 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1343 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1345 * sched-deps.c (get_condition): Rewrite using jump support functions.
1346 Use reversed_comparison_code.
1347 (conditions_mutex_p): Use reversed_comparison_code.
1349 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1351 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1354 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1356 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1357 (mips_function_type): Move to mips.c.
1358 * config/mips/mips.c (mips_builtin_type): New enum.
1359 (builtin_description): Replace code and ftype with builtin_type
1361 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1362 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1363 (CODE_FOR_mips_abs_ps): Define.
1364 (mips_bdesc): Use new macros.
1365 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1366 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1367 (mips_expand_builtin_direct): New function.
1368 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1369 builtin. Replace boolean parameter with builtin_type.
1370 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1371 (mips_expand_4s_compare_builtin): Delete, replacing with...
1372 (mips_expand_builtin_compare): ...this new function.
1374 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1376 PR rtl-optimization/16590
1377 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1379 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1381 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1382 * tree-ssa-propagate.c: Fix documentation.
1384 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1386 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1387 (mov[sd]fcc): Likewise.
1389 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1391 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1393 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1395 * config/mips/mips.md (divide_condition): New mode attribute.
1396 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1397 (sqrt[sd]f3): Redefine using SCALARF.
1398 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1401 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1403 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1404 (loadx, storex, fmt, UNITMODE): New mode attributes.
1405 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1406 (mul[sd]f3): Redefine using :SCALARF.
1407 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1408 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1409 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1410 Check TARGET_FUSED_MADD for V2SF too.
1411 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1413 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1414 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1416 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1418 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1419 V2SF_type_node if it will be needed.
1421 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1423 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1424 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1425 (mips_prepare_builtin_target): New function.
1426 (mips_expand_builtin): Use them. Update calls to subroutines.
1427 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1428 cmp_choice with a boolean argument to select between movt and movf.
1429 Take the comparison's icode as an argument, not the function's fcode.
1430 (mips_expand_compare_builtin): New function. Rename existing function
1431 to mips_expand_scalar_compare_builtin.
1432 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1433 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1434 comparison's icode as an argument, not the builtin's fcode.
1436 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1438 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1439 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1440 registers are false and -1 if all registers are true.
1441 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1442 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1443 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1444 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1445 (bc1any2t, bc1any2f): Likewise CCV2.
1446 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1448 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1450 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1451 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1452 UNSPEC rather than an IF_THEN_ELSE.
1453 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1454 mips_cond_move_tf_ps by name.
1456 2004-08-29 Chao-ying Fu <fu@mips.com>
1457 James E Wilson <wilson@specifixinc.com>
1459 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1460 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1461 * config/mips/mips-ps-3d.md: New file.
1462 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1463 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1464 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1465 (mips_output_move): Emit "mov.ps" for V2SFmode.
1466 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1468 (override_options): Check if TARGET_MIPS3D and there was an explicit
1469 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1470 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1471 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1472 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1473 and allow CCV2 and CCV4 to occupy two and four CC registers.
1474 (print_fcc_operand): New function.
1475 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1476 %Z to call print_fcc_operand.
1477 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1478 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1479 (mips_vector_mode_supported_p): New function.
1480 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1481 (builtin_description): New struct.
1482 (mips_bdesc): New array of struct builtin_description.
1483 (mips_expand_builtin, mips_init_builtins,
1484 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1485 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1487 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1488 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1489 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1490 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1491 "-mips3d", and "-mno-mips3d".
1492 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1493 (EXTRA_CONSTRAINT_Y): New macro.
1494 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1495 multi-letter constraint 'Y'.
1496 (CONSTRAINT_LEN): New macro.
1497 (enum mips_builtins): New for MIPS builtin functions.
1498 (enum mips_function_type): New for the types of MIPS builtin functions.
1499 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1500 * config/mips/mips.md: New constants for paired single and MIPS-3D
1501 instructions. Include the new mips-ps-3d.md file.
1502 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1503 movv2sf_hardfloat_64bit): New named patterns.
1504 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1505 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1506 sdxc1_v2sf_di): New unnamed patterns.
1507 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1508 const_vector support.
1509 (const_0_or_1_operand): New predicate.
1510 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1512 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1514 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1515 (tree-ssa-propagate.o): New rule.
1516 (GTFILES): Add tree-ssa-propagate.c.
1517 * tree-flow.h (struct stmt_ann_d): Remove field
1519 * tree-ssa-propagate.c: New file.
1520 * tree-ssa-propagate.h: New file.
1521 * tree-ssa-ccp.c: Re-write to use the routines from
1522 tree-ssa-propagate.c.
1524 2004-08-28 Andrew Pinski <apinski@apple.com>
1526 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1528 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1530 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1531 (objc_is_reserved_word): New prototype.
1532 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1533 separate section; these are call-backs.
1534 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1535 ObjC/ObjC++ "@" keywords.
1536 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1537 prototypes; they already live in c-common.h.
1538 * stub-objc.c: Update copyright notice.
1539 (objc_is_reserved_word): New stub.
1541 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1543 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1544 even when not checking.
1546 2004-08-27 Jason Merrill <jason@redhat.com>
1549 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1550 (gimple_push_cleanup): Add eh_only parm.
1551 (gimplify_target_expr): Pass it.
1552 * c.opt (-fno-threadsafe-statics): New option.
1553 * c-opts.c (c_common_handle_option): Handle it.
1554 * c-common.h (flag_threadsafe_statics): Declare it.
1555 * c-common.c (flag_threadsafe_statics): Record it.
1556 * doc/invoke.texi: Document it.
1557 * tsystem.h (_GNU_SOURCE): Define.
1558 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1559 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1560 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1561 (__gthread_recursive_mutex_init_function): New fn.
1562 (__gthread_recursive_mutex_lock): New fn.
1563 (__gthread_recursive_mutex_trylock): New fn.
1564 (__gthread_recursive_mutex_unlock): New fn.
1565 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1566 * gthr-win32.h, gthr-vxworks.h: Likewise.
1569 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1571 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1572 maximum skip to 15. Set function alignment, jump alignment, and
1573 loop alignment to 16 for processors that form dispatch groups.
1574 (rs6000_rtx_costs): outer_code is used.
1576 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1578 * stor-layout.c (sizetype_set): Remove.
1579 (set_sizetype): Don't test or set it.
1581 * tree.h (size_int_type): Remove.
1582 * fold-const.c: Do not #include gt-fold-const.h.
1583 (size_htab_hash, size_htab_eq): Remove.
1584 (size_int_kind): Use build_int_cst.
1585 (new_const, size_htab): Remove.
1586 (size_int_type): Remove.
1587 (round_up): Use build_int_cst.
1588 (round_down): Likewise. Remove spurious constant build.
1590 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1592 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1593 Add is_release variable, use it for --enable-werror and
1594 --enable-checking defaults.
1595 * system.h (gcc_assert, gcc_unreachable): New.
1596 * doc/install.texi (--enable-checking): Update.
1597 * configure, config.in: Rebuilt.
1599 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1601 * rtl.h (read_rtx): Change prototype.
1602 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1603 line number. Return true on success.
1604 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1605 callers accordingly.
1607 2004-08-26 Richard Henderson <rth@redhat.com>
1609 * c-typeck.c (build_offsetof): Remove.
1610 * c-tree.h (build_offsetof): Remove.
1611 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1612 * c-common.h (fold_offsetof): Declare.
1613 * c-parse.in (offsetof_base): New.
1614 (offsetof_member_designator): Use it. Build references, not just
1616 (primary): Use fold_offsetof, not build_offsetof.
1618 2004-08-26 Richard Henderson <rth@redhat.com>
1620 * tree.c (staticp): Return the static object.
1621 * tree.h (staticp): Update decl.
1622 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1623 * langhooks.c (lhd_staticp): Return NULL_TREE.
1624 * langhooks-def.h (lhd_staticp): Update decl.
1625 * c-common.c (c_staticp): Return the static object.
1626 * c-common.h (c_staticp): Update decl.
1628 2004-08-26 Richard Henderson <rth@redhat.com>
1630 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1633 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1636 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1637 (bind): Set type and inner_comp fields.
1638 (pop_scope): Restore type of decl to the correct type from an
1639 outer scope. Give error when popping file scope for incomplete
1640 arrays completed incompatibly with default initialization in an
1642 (diagnose_mismatched_decls): Handle externs with initializers at
1644 (pushdecl): Set type of external declaration at block scope based
1645 only on the visible declarations. Save type when changing the
1646 type of a declaration. Merge an external declaration at block
1647 scope with a visible static declaration at file scope.
1648 (implicitly_declare): Give recycled old declaration the new type
1649 except for incompatible declarations of built-in functions, saving
1652 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1654 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1656 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1658 * tree-alias-common.c (gate_pta): New function.
1659 (pass_build_pta): Use it.
1660 (pass_del_pta): Use it.
1661 (delete_alias_vars): Don't check flag_tree_points_to.
1663 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1665 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1666 TFmode as additional register mode cloberred by call.
1668 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1670 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1671 parallel pattern for library call returning DImode in
1674 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1676 * config/rs6000/rs6000.c (function_arg): Generate parallel
1677 pattern for more split args.
1679 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1681 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1682 either gen_movdi_di_update or gen_movdi_si_update depending on
1684 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1685 to generate two versions.
1687 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1689 * Makefile.in (lambda-code.o): New.
1690 (lambda-trans.o): Ditto.
1691 (TREE_DATA_REF_H): Ditto.
1693 (lambda-mat.o): Use LAMBDA_H.
1694 (tree-data-ref.o): Ditto.
1695 * lambda-code.c: New file. Lambda code generation algorithm.
1696 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1697 * lambda.h: Add lambda loop structures.
1698 Add lambda loopnest structures.
1699 Add lambda body vector structure.
1700 Add lambda linear expression structures.
1701 Add prototypes for functions in new files.
1702 * lambda-mat.c: Include tree.h
1704 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1705 Sebastian Pop <pop@cri.ensmp.fr>
1707 * tree-data-ref.h: Include lambda.h
1708 (free_dependence_relation): Declared here.
1709 (free_dependence_relations): Ditto.
1710 (free_data_refs): Ditto.
1711 * tree-data-ref.c (free_dependence_relation): New function.
1712 (free_dependence_relations): Ditto.
1713 (free_data_refs): Ditot.
1714 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1715 (build_classic_dist_vector): Store in the dependence_relations the
1716 information. Each arc in the dependence_relations graph is labelled
1717 with the distance and direction vectors.
1718 (build_classic_dir_vector): Ditto.
1719 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1720 Now computes again the whole dependence graph including read-read
1722 (compute_data_dependences_for_loop): Now dependence_relations contains
1723 all the data, and thus it doesn't need to initialize the classic_dir
1724 and classic_dist vectors.
1725 (analyze_all_data_dependences): Adjusted for using the new interface of
1726 compute_data_dependences_for_loop. Remove the statistics dump.
1728 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1730 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1731 (xtensa_expand_block_move): Update comment.
1732 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1734 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1737 * toplev.c (crash_signal): If we crashed while emitting
1738 a user asm, then die more gracefully.
1740 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1743 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1744 checking for a valid constant, regardless of sign.
1746 2004-08-25 Richard Henderson <rth@redhat.com>
1749 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1750 if the constant satisfies add_operand.
1752 2004-08-25 Richard Henderson <rth@redhat.com>
1755 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1756 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1757 unwind info for >16-bit frames.
1759 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1762 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1764 2004-08-25 Richard Henderson <rth@redhat.com>
1766 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1767 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1769 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1771 * doc/tree-ssa.texi: Document new operand iterator.
1773 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1776 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1777 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1780 2005-08-28 Paul Brook <paul@codesourcery.com>
1782 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1783 -mfpu=vfp -march=armv5t
1784 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1786 2004-08-25 Richard Henderson <rth@redhat.com>
1788 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1789 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1790 * targhooks.c (default_scalar_mode_supported_p): New.
1791 * targhooks.h (default_scalar_mode_supported_p): Declare.
1792 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1794 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1795 before attempting to create types. Tidy.
1796 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1798 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1799 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1801 2004-08-25 Richard Henderson <rth@redhat.com>
1803 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1804 set REAL_MODE_FORMAT for TFmode.
1806 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1808 * c-decl.c (grokparm): New function.
1809 * c-tree.h (grokparm): New prototype.
1811 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1813 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1814 iterator controlling structure.
1815 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1816 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1817 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1819 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1820 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1821 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1822 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1823 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1824 Empty operand pointers.
1825 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1826 (op_iter_next_use): New. Return next use_operand_p.
1827 (op_iter_next_def): New. Return next def_operand_p.
1828 (op_iter_next_tree): New. Return next operands as a tree.
1829 (op_iter_init): New. Initialize an iterator structure.
1830 (op_iter_init_use): New. Initialize structure and get the first use.
1831 (op_iter_init_def): New. Initialize structure and get the first def.
1832 (op_iter_init_tree): New. Initialize structure and get the first tree.
1833 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1834 (op_iter_init_maydef): New. Initialize structure and get the first
1836 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1837 * tree-dfa.c (compute_immediate_uses_for_stmt,
1838 redirect_immediate_uses): Use new operand iterator.
1839 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1840 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1841 operands instead of using *_disappeared_p routines.
1842 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1843 ssa_rewrite_stmt): Use new operand iterator.
1844 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1845 rewrite_trees): Use new operand iterator.
1846 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1847 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1848 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1849 dump_points_to_info): Use new operand iterator.
1850 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1851 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1853 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1854 propagate_necessity): Use new operand iterator.
1855 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1856 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1857 a parameter instead of a stmt_ann_t.
1858 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1859 build_tree_conflict_graph): Use new operand iterator.
1860 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1861 rewrite_mem_refs): Use new operand iterator.
1862 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1863 check_loop_closed_ssa_use): Use new operand iterator.
1864 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1865 * tree-ssanames.c (release_defs): Use new operand iterator.
1866 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1868 2004-08-25 Adam Nemet <anemet@lnxw.com>
1870 * tlink.c (initial_cwd): New variable.
1871 (tlink_init): Initialize it.
1872 (recompile_files): Use tlink_execute() instead of system(). Don't
1873 duplicate verbose output of collect_execute. Restore initial_cwd.
1874 Update comment before the function.
1876 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1878 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1879 accept) a cast from one Objective-C pointer type to another.
1881 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1883 * doc/install.texi: Document that libstdc++-v3 requires
1886 2004-08-25 Caroline Tice <ctice@apple.com>
1888 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1889 to comments at start of function.
1890 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1892 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1893 merge_blocks_move_predecessor_nojumps,
1894 merge_blocks_move_successor_nojumps, merge_blocks_move,
1895 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1896 * cfglayout.c (fixup_reorder_chain): Likewise.
1897 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1898 cfg_layout_can_merge_blocks_p): Likewise.
1899 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1900 * passes.c (rest_of_compilation): Update comments for calling
1901 optimization that partitions hot/cold basic blocks.
1902 * doc/invoke.texi: Update documentation of
1903 freorder-blocks-and-partition flag.
1905 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1907 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1908 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1910 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1912 * config/mips/mips.md (any_shift): New code macro.
1913 (optab, insn): New code attributes.
1914 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1915 Use the standard rather than internal patterns for the MIPS16
1916 double-shift optimization.
1917 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1918 Redefine using :GPR and any_shift.
1919 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1920 to cover all three shifts.
1921 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1922 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1923 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1925 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1927 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1930 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1932 PR libstdc++/17005 (fix for HP-UX 11.11)
1933 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1934 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1935 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1936 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1937 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1938 (LINK_SPEC): Handle march=1.0 option.
1939 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1940 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1941 (SUBTARGET_OPTIONS): New define.
1942 (LINK_SPEC): Handle march=1.0 option.
1943 (STARTFILE_SPEC): New define.
1944 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1945 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1946 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1947 (SUBTARGET_OPTIONS): New define.
1948 (LINK_SPEC): Handle march=1.0 option.
1949 (STARTFILE_SPEC): New define.
1950 * config/pa/pa.c (override_options): Add code to process -munix= option.
1951 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1952 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1954 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1955 (SUBTARGET_OPTIONS): Provide default define.
1956 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1957 STANDARD_STARTFILE_PREFIX_2): New defines.
1958 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1959 (ENDFILE_SPEC): Use %O.
1960 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1961 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1962 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1963 Document -munix=std option.
1965 2004-08-25 Steven Bosscher <stevenb@suse.de>
1967 * cse.c (cse_around_loop, cse_check_loop_start,
1968 cse_set_around_loop): Remove.
1969 (cse_basic_block): Remove the around_loop argument.
1970 (cse_end_of_basic_block): Remove the after_loop argument.
1971 (cse_main): Likewise.
1972 * rtl.h (cse_main): Update prototype.
1973 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1974 rest_of_handle_gcse): Update cse_main calls.
1976 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1978 * tree.h (build_int_cst): New, sign extended constant.
1979 (build_int_cstu): New, zero extended constant.
1980 (build_int_cst_wide): Renamed from build_int_cst.
1981 * tree.c (build_int_cst, build_int_cstu): New.
1982 (build_int_cst_wide): Renamed from build_int_cst.
1983 (make_vector_type, build_common_tree_nodes,
1984 build_common_tree_nodes_2): Adjust build_int_cst calls.
1985 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1986 expand_builtin_strpbrk, expand_builtin_fputs,
1987 build_string_literal, expand_builtin_printf,
1988 expand_builtin_sprintf, fold_builtin_classify_type,
1989 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1990 fold_builtin_toascii, fold_builtin_isdigit,
1991 simplify_builtin_strstr, simplify_builtin_strpbrk,
1992 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1993 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1994 DEF_ATTR_INT): Likewise.
1995 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1997 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1998 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1999 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2000 * c-typeck.c (really_start_incremental_init, push_init_level,
2001 set_nonincremental_init_from_string): Likewise.
2002 * calls.c (load_register_parameters): Likewise.
2003 convert.c (convert_to_pointer): Likewise.
2004 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2005 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2006 build_gcov_info): Likewise.
2007 * except.c (init_eh, assign_filter_values): Likewise.
2008 * expmed.c (store_fixed_bit_field, extract_bit_field,
2009 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2010 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2011 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2012 * expr.c (convert_move, emit_group_load, emit_group_store,
2013 expand_assignment, store_constructor, store_field,
2014 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2015 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2016 invert_truthvalue, optimize_bit_field_compare,
2017 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2018 fold_div_compare, fold, fold_read_from_constant_string,
2019 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2020 round_down): Likewise.
2021 * function.c (assign_parm_setup_block): Likewise.
2022 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2024 * stor-layout.c (layout_type, initialize_sizetypes,
2025 set_min_and_max_values_for_integral_type): Likewise.
2026 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2027 reset_evolution_in_loop): Likewise.
2028 * tree-chrec.h (build_polynomial_chrec): Likewise.
2029 * tree-complex.c (build_replicated_const): Likewise.
2030 * tree-eh.c (honor_protect_cleanup_actions,
2031 lower_try_finally_onedest, lower_try_finally_copy,
2032 lower_try_finally_switch): Likewise.
2033 * tree-mudflap.c (mf_build_string, mx_register_decls,
2034 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2035 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2036 * tree-pretty-print.c (dump_generic_node): Likewise.
2037 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2039 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2040 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2041 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2043 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2044 canonicalize_loop_induction_variables): Likewise.
2045 * tree-vectorizer.c (vect_create_index_for_array_ref,
2046 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2049 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2050 alpha_gimplify_va_arg_1): Likewise.
2051 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2052 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2053 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2054 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2055 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2056 mips_gimplify_va_arg_expr): Likewise.
2057 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2058 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2059 add_compiler_branch_island): Likewise.
2060 * config/s390/s390.c (s390_va_start): Likewise.
2061 * config/sh/sh.c (sh_va_start): Likewise.
2062 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2064 * config/xtensa/xtensa.c (xtensa_va_start,
2065 xtensa_gimplify_va_arg_expr): Likewise.
2067 * objc/objc-act.c (build_objc_string_object,
2068 build_objc_symtab_template, init_def_list, init_objc_symtab,
2069 init_module_descriptor, generate_static_references,
2070 build_selector_translation_table, get_proto_encoding,
2071 build_typed_selector_reference, build_selector_reference,
2072 build_next_objc_exception_stuff,
2073 build_method_prototype_list_template, generate_descriptor_table,
2074 generate_protocols, build_protocol_initializer,
2075 build_ivar_list_template, build_method_list_template,
2076 build_ivar_list_initializer, generate_ivars_list,
2077 generate_dispatch_table, generate_protocol_list,
2078 build_category_initializer, build_shared_structure_initializer,
2079 generate_shared_structures, handle_impent,
2080 generate_objc_image_info): Likewise.
2082 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2084 * cfglayout.c (duplicate_insn_chain): Remove references to
2085 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2086 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2087 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2088 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2089 and NOTE_INSN_LOOP_CONT.
2090 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2091 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2092 and NOTE_INSN_LOOP_CONT.
2093 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2094 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2096 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2097 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2098 references to removed notes and fields.
2099 (subtract_reg_term, ujump_to_loop_cont): Remove.
2101 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2103 * doc/install.texi: Document that libcpp does not require
2104 Automake any longer. Document that Automake 1.9.1 should
2107 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2109 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2110 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2111 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2112 restructure using C89 features (#elif, #error).
2113 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2114 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2115 * doc/invoke.texi: Remove references to DWARF version 1;
2116 clarify why -gdwarf-2<n> doesn't work.
2118 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2120 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2121 * cfg.c (clear_bb_flags): Don't clear partition setting.
2122 * ifcvt.c (find_if_case_1): Remove ??? comment.
2124 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2127 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2128 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2129 current_function_stdarg in place of sysv_varargs_p.
2130 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2133 2004-08-24 Richard Henderson <rth@redhat.com>
2136 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2137 random codes within CONST.
2139 2004-08-24 James E Wilson <wilson@specifixinc.com>
2141 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2142 -freorder-blocks-and-partition.
2144 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2147 * tree-ssa-threadupdate.c (redirection_data): Make static.
2148 (thread_block): Use ggc_alloc_cleared to allocate struct
2149 redirection_data. Don't free elements in redirection_data.
2151 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2153 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2155 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2157 PR tree-optimization/17016
2158 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2159 number_of_iterations_exit): Use POINTER_TYPE_P instead
2160 of testing for POINTER_TYPE.
2162 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2164 * tree-ssa-loop-ivcanon.c: New file.
2165 * tree-ssa-loop-manip.c (create_iv): New function.
2166 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2167 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2168 * cfgloop.c (mark_single_exit_loops): New function.
2169 (verify_loop_structure): Verify single-exit loops.
2170 * cfgloop.h (struct loop): Add single_exit field.
2171 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2172 (mark_single_exit_loops): Declare.
2173 (tree_num_loop_insns): Declare.
2174 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2175 (duplicate_loop_to_header_edge): Use it.
2176 * common.opt (fivcanon): New flag.
2177 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2178 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2179 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2180 (bsi_insert_on_edge_immediate): New function.
2181 * tree-flow.h (bsi_insert_on_edge_immediate,
2182 canonicalize_induction_variables, tree_unroll_loops_completely,
2183 create_iv): Declare.
2184 * tree-optimize.c (init_tree_optimization_passes): Add
2185 pass_iv_canon and pass_complete_unroll.
2186 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2187 * tree-scalar-evolution.c (get_loop_exit_condition,
2188 get_exit_conditions_rec, number_of_iterations_in_loop,
2189 scev_initialize): Use single_exit information.
2190 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2191 missing assumptions.
2192 (loop_niter_by_eval): Return number of iterations as unsigned
2194 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2195 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2196 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2198 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2199 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2200 the defining statement is ready.
2201 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2202 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2204 (vect_transform_loop_bound): Use single_exit information.
2205 (vect_analyze_loop_form): Cleanup bogus tests.
2206 (vectorize_loops): Do not call flow_loop_scan.
2207 * tree.h (may_negate_without_overflow_p): Declare.
2208 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2209 (negate_expr_p): ... this function.
2210 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2211 * doc/invoke.texi (-fivcanon): Document.
2212 * doc/passes.texi: Document canonical induction variable creation.
2214 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2216 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2217 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2218 using the mode of the operand to decide between them.
2219 * config/mips/mips.md (MOVECC): New mode macro.
2220 (ccreg): New mode attribute.
2221 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2222 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2223 (mov[sd]icc): Redefine using :GPR.
2225 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2227 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2228 (mips_prefetch_cookie): New function.
2229 * config/mips/mips.c (print_operand_address): Fix handling of
2231 (mips_emit_prefetch): Delete.
2232 (mips_prefetch_cookie): New function.
2233 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2234 mode of QImode for the address_operand. Use mips_prefetch_cookie
2235 to calculate the first "pref" operand.
2236 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2237 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2239 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2241 * arm.md: Include predicates.md.
2242 * predicates.md: New file.
2243 * arm.c (s_register_operand, arm_hard_register_operand)
2244 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2245 (arm_immediate_operand, arm_neg_immediate_operand)
2246 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2247 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2248 (offsettable_memory_operand, alignable_memory_operand)
2249 (arm_reload_memory_operand, arm_float_rhs_operand)
2250 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2251 (index_operand, shiftable_operator, logical_binary_operator)
2252 (shift_operator, equality_operator, arm_comparison_operator)
2253 (minmax_operator, cc_register, dominant_cc_register)
2254 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2255 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2256 (const_shift_operand, load_multiple_operation)
2257 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2258 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2259 (cirrus_register_operand, cirrus_fp_register)
2260 (cirrus_shift_const): Delete, replaced with equivalents in
2262 (shift_op): Handle ROTATE.
2263 * arm-protos.h: Delete declarations for above.
2264 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2265 * t-arm (MD_INCLUDES): Add predicates.md.
2266 (s-preds): Depends on MD_INCLUDES.
2268 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2270 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2271 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2272 patterns. Redefine using :GPR. Give the match_operator a mode.
2273 Use '%2' rather than '%z2' for operand 2.
2275 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2277 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2280 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2282 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2283 of internal patterns.
2284 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2286 (tablejump): Use expand_binop to calculate address. Adjust names
2287 of internal patterns.
2288 (tablejump[sd]i): Renamed from tablejump_internal[12].
2290 (tablejump_mips16[12]): Delete.
2292 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2294 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2295 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2296 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2297 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2298 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2300 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2302 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2303 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2305 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2306 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2307 (*branch_equality[sd]i_inverted): Likewise
2308 branch_equality{,_di}_inverted.
2309 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2310 Redefine using :GPR.
2312 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2314 * rtl.def: Reorganize, placing all codes used only in machine
2315 descriptions at the end.
2317 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2318 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2319 rtx_name, rtx_format arrays by direct reference to rtl.def,
2320 first undefining GENERATOR_FILE. Define enum insn_note and
2321 note_insn_name array by direct reference to insn-notes.def.
2322 (adjust_field_rtx_def): Remove local definition of rtx_name.
2323 Use symbolic names for insn notes.
2324 * Makefile.in (gengtype.o): Update dependencies.
2326 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2328 * basic-block.h (struct basic_block_def): Reorder fields to
2329 eliminate interior padding. Remove 'partition' field.
2330 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2331 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2332 (BB_COPY_PARTITION): New macros.
2333 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2334 Replace all references to the 'partition' field of a basic
2335 block with new macros.
2337 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2338 * final.c (final_scan_insn): Don't handle it.
2339 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2340 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2341 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2342 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2344 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2346 * c-decl.c (c_init_decl_processing): Adjust
2347 build_common_tree_nodes call.
2348 * expmed.c (const_mult_add_overflow_p): Use
2349 build_distinct_type_copy.
2350 * stor-layout.c (early_type_list): Remove.
2351 (layout_type): Don't append to early_type_list.
2352 (initialize_sizetypes): Add signed_p argument.
2353 (set_sizetype): Overwrite the stub type nodes directly.
2354 * tree.c (copy_node_stat): Clear a type's value cache here ...
2355 (build_distinct_type): ... not here.
2356 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2357 * tree.h (initialize_sizetypes): Add signed_p argument.
2358 (build_common_tree_nodes): Likewise.
2360 * objc/objc-act.c (get_static_reference): Use
2361 build_variant_type_copy.
2362 (get_protocol_reference): Likewise.
2363 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2365 2004-08-24 Richard Henderson <rth@redhat.com>
2366 Andrew Pinski <apinski@apple.com>
2368 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2369 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2372 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2373 ARRAY_REF also to get to the STRING_CST.
2375 2004-08-24 Paul Brook <paul@codesourcery.com>
2377 * config/arm/arm.c (arm_override_options): Update error message.
2378 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2379 TARGET_HARD_FLOAT_ABI.
2380 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2381 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2383 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2386 * config/m32r.md (movsi_sda): Add SI mode specification to
2389 2004-08-24 Nick Clifton <nickc@redhat.com>
2391 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2392 of seth_add3_operand.
2394 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2396 * Makefile.in (PROTO_OBJS): Add errors.o.
2397 * protoize.c (fancy_abort): Remove.
2398 * mips-tfile.c (fancy_abort): Add parameters.
2400 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2402 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2404 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2406 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2407 (host-default.o): Add dependency on HOOKS_H.
2408 * config/x-linux: Likewise.
2409 * config/x-solaris: Likewise.
2410 * config/i386/x-mingw32: Likewise.
2411 * config/rs6000/x-darwin: Likewise.
2413 2004-08-23 James E Wilson <wilson@specifixinc.com>
2415 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2418 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2421 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2423 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2425 * cfg.c (check_bb_profile): Fix typos.
2426 * function.c (assign_parm_is_stack_parm): Likewise.
2427 * tree-nested.c: Likewise.
2429 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2431 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2433 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2435 2004-08-23 Eric Christopher <echristo@redhat.com>
2437 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2438 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2439 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2441 * hooks.h: Include machmode.h.
2442 (hook_bool_mode_false): Declare.
2443 * hooks.c (hook_bool_mode_false): Define.
2444 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2445 * stor-layout.c (layout_type): Ditto.
2446 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2447 Define to target macro.
2448 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2449 * config/arm/arm.c: Ditto. Use.
2450 * config/arm/arm.h: Ditto.
2451 * config/arm/arm-protos.h: Ditto.
2452 * config/i386/i386.c: Ditto.
2453 * config/i386/i386.h: Ditto.
2454 * config/rs6000/rs6000.c: Ditto.
2455 * config/rs6000/rs6000.h: Ditto.
2456 * config/sh/sh.c: Ditto.
2457 * config/sh/sh.h: Ditto.
2458 * config/sh/sh-protos.h: Ditto.
2459 * config/sh/sh.md: Use.
2460 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2461 to TARGET_VECTOR_MODE_SUPPORTED_P.
2463 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2465 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2466 (errors.o): New target for host.
2467 (build-errors.o): New target for build.
2468 (genobjs): Replace errors.o with build-errors.
2469 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2470 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2471 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2472 (fix-header.o): Add errors.h
2473 * collect2.c (fancy_abort): Add parameters.
2474 * collect2.h (fancy_abort): Don't declare.
2475 * errors.h (fancy_abort): Don't declare.
2476 * errors.c: Include either bconfig.h or config.h.
2477 (fancy_abort): Trim filename.
2478 * fix-header.c (v_fatal, fatal): Remove.
2479 (progname): Remove definition.
2480 (main): Set progname here.
2481 * gcc.c (fancy_abort): Add parameters.
2482 * gcc.h (fancy_abort): Remove declaration.
2483 * gcov.c (fancy_abort): Remove.
2484 * rtl.h (fancy_abort): Don't declare.
2485 (abort): Don't define.
2486 * tree.h (fancy_abort): Don't declare.
2487 (abort): Don't define.
2488 * system.h (fancy_abort): Declare.
2489 (abort): Define to fancy_abort.
2490 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2492 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2493 (usize_type, ubitsizetype): Remove.
2494 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2496 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2498 * tree.h (build_distinct_type_copy): New.
2499 (build_type_copy): ... here. Rename to ...
2500 (build_variant_type_copy): ... here.
2501 * tree.c (build_qualified_type): Rename build_type_copy call.
2502 (build_distinct_type_copy): New, broken out of ...
2503 (build_type_copy): ... here. Rename to ...
2504 (build_variant_type_copy): ... here. Use
2505 build_distinct_type_copy.
2506 (build_common_tree_nodes_2): Rename build_type_copy call.
2507 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2509 (handle_packed_attribute, handle_unused_attribute,
2510 handle_transparanet_union_attribute, handle_aligned_attribute,
2511 handle_deprecated_attribute): Likewise.
2512 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2514 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2515 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2516 build_distinct_type_copy.
2518 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2520 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2525 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2527 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2528 formerly unnamed patterns. Redefine using :P for the address. Remove
2529 explicit length attributes.
2531 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2533 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2535 (single_reachable_address): Use them.
2536 (schedule_sm): Add dump.
2537 (is_call_clobbered_ref): New function.
2538 (determine_lsm_reg): Check whether the reference is call clobbered.
2539 Only work for gimple_reg_type values.
2541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2543 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2544 $31 store insns. Redefine using :GPR.
2546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.md (P): New mode macro.
2549 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2550 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2551 Add mode attributes.
2553 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2555 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2556 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2557 later constants to cover the gap.
2558 (load, store): New mode attributes.
2559 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2560 Use new unspec constants.
2562 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2564 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2565 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2566 to use register_operand rather than uns_arith_operand as the predicate
2567 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2568 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2569 Redefine using :GPR. Make same predicate change here. Extend the
2570 commutativity of operands 1 and 2 from the SImode version to the
2572 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2573 but with no predicate changes.
2574 (*nor[sd]i3): Redefine using :GPR.
2576 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2578 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2581 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2583 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2584 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2585 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2586 rather than "%z2" (with a fake const0_rtx for operand 2).
2587 (ffs[sd]i2): Redefine using :GPR.
2588 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2590 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2592 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2594 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2596 * config/mips/mips.md (any_extend): New code macro.
2597 (u, su): New code attributes.
2598 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2599 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2600 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2601 (*{s,u}mul_acc_di): Redefine using any_extend.
2602 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2603 to reflect real insn names.
2604 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2605 with an any_extend template.
2606 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2609 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2611 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2612 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2613 (mul[sd]i3_r4000): Redefine using :GPR.
2614 (mulsi3_mult3): Don't check TARGET_MAD separately.
2615 (muldi3_mult3): Moved after mulsi_mult3.
2617 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2619 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2620 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2621 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2622 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2623 (TARGET_GPWORD): Define to true for n32 on IRIX.
2624 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2625 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2626 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2627 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2628 (MDEBUG_ASM_SPEC): Delete, folding into...
2629 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2630 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2631 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2632 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2633 to define asm_abi_default_spec.
2634 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2635 (TARGET_ASM_SELECT_SECTION): Delete.
2636 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2637 for non-mips16 code, removing previous workaround for SGI assemblers.
2638 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2639 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2640 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2641 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2642 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2643 ASM_STABS_OP and ASM_STABN_OP.
2644 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2645 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2646 (mips_output_function_prologue): Remove !TARGET_GAS code.
2647 (mips_select_rtx_section): Remove !have_named_sections code.
2648 (mips_select_section): Delete.
2649 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2650 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2651 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2652 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2653 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2654 * config/mips/windiss.h (ASM_SPEC): Likewise.
2656 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2658 * read-rtl.c (map_value, mapping, macro_group): New structures.
2659 (BELLWETHER_CODE): New macro.
2660 (modes, codes, bellwether_codes): New variables.
2661 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2662 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2663 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2664 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2665 (add_map_value, initialize_macros): New functions.
2666 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2667 or starts with, a char * field.
2668 (find_macro, read_mapping, check_code_macro): New functions.
2669 (read_rtx_1): New, split out from read_rtx. Handle the new
2670 define_{mode,code}_{macro,attr} constructs. Use find_macro
2671 to parse the name of a code or mode. Use BELLWETHER_CODE to
2672 extract the format and to choose a suitable code for rtx_alloc.
2673 Modify recursive invocations to use read_rtx_1.
2674 (read_rtx): Call initialize_macros. Apply code and mode macros
2675 to the rtx returned by read_rtx_1. Cache everything after the
2676 first macro expansion for subsequent read_rtx calls.
2677 * doc/md.texi: Document new .md constructs.
2678 * config/mips/mips.md (GPR): New mode macro.
2679 (d, si8_di5): New mode attributes.
2680 (any_cond): New code macro.
2681 (add[sd]i3): Redefine using :GPR.
2682 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2683 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2684 previously unnamed MIPS16 patterns.
2685 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2686 lines. Don't match (plus (const_int 0) ...).
2687 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2688 Use a define_split to generate the addition.
2689 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2690 (subsi3_internal): Delete.
2691 (*subsi3_extended): Renamed from subsi3_internal_2.
2692 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2693 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2694 using an any_cond template.
2696 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2698 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2700 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2702 * read-rtl.c (string_obstack): New file-scope variable.
2703 (read_string, read_quoted_string, read_braced_string)
2704 (read_escape): Remove obstack parameter and use string_obstack instead.
2705 (read_rtx): Remove function-local rtl_obstack and initialize
2706 string_obstack instead. Update call to read_string.
2708 2004-08-22 Andrew Pinski <apinski@apple.com>
2711 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2712 expression is not constant.
2713 (c_finish_return): Do not go through INDIRECT_REF when looking
2714 for the inner expression of an ADDR_EXPR for warning about.
2716 2004-08-22 Richard Henderson <rth@redhat.com>
2719 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2720 create new blocks and fall through.
2721 (expand_gimple_basic_block): Update to match.
2723 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2725 * reload.c (find_reloads_address): Make return value tri-state.
2726 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2727 (find_reloads): Assume that reloaded addresses match 'o' or
2728 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2729 returned 1 (not -1). Omit optional reloads for address operands
2730 only if find_reloads_address returned 1 (not -1).
2732 * config/s390/s390.c (legitimize_reload_address): New function.
2733 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2734 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2735 legitimize_reload_address.
2737 2004-08-22 Richard Hendersion <rth@redhat.com>
2739 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2740 * gimplify.c (gimplify_save_expr): Use it.
2741 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2742 on the temporary variable.
2744 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2746 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2747 * tree.h (rtl_expr_nonnegative_p): Remove.
2749 2004-08-22 Steven Bosscher <stevenb@suse.de>
2751 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2752 for cpu==pentiumpro.
2754 * combine.c (struct reg_stat): Fix comment typo.
2756 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2758 * c-tree.h (c_sizeof_nowarn): Remove.
2760 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2762 * c-decl.c (set_array_declarator_type): Rename to
2763 set_array_declarator_inner.
2764 (build_c_parm, build_attrs_declarator, build_function_declarator):
2766 (make_pointer_declarator): Call build_attrs_declarator.
2767 * c-tree.h (set_array_declarator_type): Rename to
2768 set_array_declarator_inner.
2769 (build_c_parm, build_attrs_declarator, build_function_declarator):
2771 * c-parse.in (after_type_declarator,
2772 parm_declarator_starttypename, parm_declarator_nostarttypename,
2773 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2774 firstparm): Use these functions
2776 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2778 * c-decl.c (build_array_declarator, set_array_declarator_type,
2779 start_decl, grokdeclarator, grokparms): Change boolean parameters
2781 * c-tree.h (build_array_declarator, set_array_declarator_type,
2782 start_decl): Update prototypes.
2783 * c-decl.c, c-parse.in: All callers changed.
2785 2004-08-21 Mike Stump <mrs@apple.com>
2787 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2788 (darwin_fix_and_continue): Likewise.
2789 (darwin_fix_and_continue_switch): Likewise.
2790 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2791 (darwin_fix_and_continue): Likewise.
2792 (darwin_fix_and_continue_switch): Likewise.
2794 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2797 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2798 Remove, merging into ...
2799 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2800 rather than const char*, and accepting additional parameter.
2801 Don't add suffix to '*'-prefixed symbols or variadic functions.
2802 (i386_pe_encode_section_info): Adjust for call to new function.
2803 Call change_decl_assembler_name.
2805 2004-08-20 Mike Stump <mrs@apple.com>
2807 * config/darwin.c (machopic_indirect_data_reference): Mark
2809 * config/386/386.c (darwin_local_data_pic): Add.
2810 (legitimate_constant_p): Reorder so that PLUS handling runs
2811 before darwin_local_data_pic to match the ordering in
2812 legitimate_pic_address_disp_p and so that MINUS runs after
2813 darwin_local_data_pic as otherwise the darwin_local_data_pic
2814 logic can be skipped, which would be very bad.
2815 (legitimate_pic_address_disp_p): Move from from here to
2816 darwin_local_data_pic so it can be reused.
2818 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2820 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2821 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2822 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2823 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2824 (RS6000_ABI_NAME): Define as "linux".
2825 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2826 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2827 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2828 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2829 * config/rs6000/rs6000.c (dot_symbols): New global var.
2830 (rs6000_output_function_entry): New function, modified for
2832 (print_operand <case 'z'>): ..extracted from here.
2833 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2834 (rs6000_output_function_epilogue): Likewise.
2835 (rs6000_elf_declare_function_name): Likewise.
2836 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2837 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2838 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2839 * configure: Regenerate.
2840 * config.in: Regenerate.
2842 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2844 * reload.c (find_reloads_address): Fix thinko in previous change.
2846 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2849 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2851 PR rtl-optimization/17099
2852 * combine.c (force_to_mode): Check if inner_mask has any bits set
2853 outside of GET_MODE (x) instead of op_mode.
2855 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2857 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2859 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2860 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2861 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2863 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2865 * config/arm/t-symbian: New file.
2867 2004-08-20 Andrew Pinski <apinski@apple.com>
2869 * regrename.c (kill_value_regno): ANSIfy.
2871 2004-08-20 Dale Johannesen <dalej@apple.com>
2873 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2875 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2877 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2878 (kill_value_regno): New function, derived from kill_value.
2879 (kill_value): Update.
2880 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2882 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2884 Fix PR tree-optimization/17111
2885 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2886 of non-value_handles.
2887 (bitmap_set_contains): All constants are in every set.
2889 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2891 * fold-const.c (round_up, round_down): Use build_int_cst.
2892 Optimize common case.
2894 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2895 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2897 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2898 one_only_data_section): Rename to som_readonly_data_section,
2899 som_one_only_readonly_data_section and som_one_only_data_section.
2900 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2901 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2902 conditional defines.
2903 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2904 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2906 (pa_select_section): Use renamed section functions.
2907 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2908 SOM_READONLY_DATA_SECTION_FUNCTION,
2909 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2910 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2912 * config/pa/som.h: ... not here.
2913 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2914 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2915 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2916 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2917 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2919 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2921 * fold-const.c (int_const_binop): Don't generate non-overflowing
2922 size-types specially.
2923 (fold_convert_const): Likewise.
2925 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2926 clear cache on copied sizetype.
2928 2004-08-20 Ben Elliston <bje@au.ibm.com>
2930 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2931 * configure: Regenerate.
2933 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2936 * gcc.c (struct stat input_stat): Don't define if
2937 HOST_LACKS_INODE_NUMBERS
2938 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2939 than stat to determine if temp file is same as input file.
2940 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2941 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2943 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2945 * configure.ac (mips*-*-*): Print an error if not using GAS.
2946 * configure: Regenerated.
2947 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2948 comments about buggy MIPSpro assemblers.
2949 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2950 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2951 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2952 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2953 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2954 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2955 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2956 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2957 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2958 of more general IRIX 6 definitions.
2959 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2960 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2961 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2962 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2963 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2964 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2965 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2966 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2967 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2968 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2969 (LINK_SPEC): Move most of definition to iris.h.
2970 (SUBTARGET_LINK_SPEC): New macro.
2971 (IRIX_STARTFILE_SPEC): Fold into...
2972 (STARTFILE_SPEC): ...here.
2973 (IRIX_ENDFILE_SPEC): Fold into...
2974 (ENDFILE_SPEC): ...here.
2975 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2976 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2977 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2978 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2979 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2980 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2981 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2982 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2983 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2984 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2985 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2986 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2987 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2988 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2989 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2990 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2991 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2992 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2993 (TARGET_IRIX6): Define to 1.
2994 (DRIVER_SELF_SPECS): Define.
2995 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2996 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2997 (SUBTARGET_LINK_SPEC): New macro.
2998 (IRIX_STARTFILE_SPEC): Fold into...
2999 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3000 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3001 (LIB_SPEC, LIBGCC_SPEC): Use them.
3002 (LIB_SPEC): Remove !mabi=* case.
3003 (IRIX_ENDFILE_SPEC): Fold into...
3004 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3005 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3006 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3007 (TARGET_IRIX6): New macro.
3008 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3009 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3010 (LABEL_AFTER_LOC): Delete.
3011 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3012 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3013 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3014 (override_options): Remove TARGET_SGI_O32_AS-related code.
3015 (irix_output_external_libcall): Make static.
3016 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3018 (mips_file_start): Tidy guard for ABI sections. Remove use of
3019 ABICALLS_ASM_OP; use .abicalls instead.
3020 (mips_output_aligned_decl_common, mips_declare_object_name)
3021 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3022 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3023 .globl foo .text directives.
3024 (irix_asm_named_section_1, irix_asm_named_section)
3025 (irix_section_align_entry, irix_section_align_htab)
3026 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3027 (irix_section_align_entry_hash, irix_asm_output_align)
3028 (irix_file_start, irix_section_align_1, copy_file_data)
3029 (irix_file_end, irix_section_type_flags): Delete.
3030 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3031 Use standard section syntax. Remove protective "jr $31".
3032 (__gcc_fini): Likewise .gcc_fini.
3033 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3034 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3036 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3038 (EXTRA_MULTILIB_PARTS): Define.
3039 * config/mips/t-iris6: Remove bogus comment.
3040 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3041 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3042 config/mips/iris6gas.h, config/mips/iris6gld.h,
3043 config/mips/t-iris5-as, config/mips/t-iris5-gas
3044 config/mips/t-irix-gld: Delete.
3045 * config/mips/iris.h: New file.
3046 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3048 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3050 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3051 that the implicit set isn't clobbered in the jump insn.
3053 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3055 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3056 * optabs.c (init_optabs): Don't check it.
3057 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3058 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3060 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3062 * config/s390/s390.md (s390_warn_framesize_string)
3063 (s390_warn_dynamic_string, s390_stack_size_string)
3064 (s390_stack_guard_string): New global string variables.
3065 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3066 (s390_stack_guard): New global variables.
3067 (override_options): Added checks for the new options.
3068 (s390_emit_prologue): Emit stack check and trap code and perform
3069 compile time stack size checking.
3071 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3072 "warn-framesize", "warn-dynamicstack", "stack-size" and
3075 * doc/invoke.texi: Added documentation for the new options.
3077 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3079 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3080 to eliminate warning.
3081 (linear_search_fdes): Declare p as unsigned.
3082 (binary_search_mixed_encoding_fdes): Likewise.
3083 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3084 to eliminate warning.
3085 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3088 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3090 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3091 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3092 instead of one. Check for strictly legitimate address.
3093 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3094 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3096 2004-08-19 Eric Christopher <echristo@redhat.com>
3098 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3099 * langhooks.h (unsave_expr_now): Ditto.
3100 * tree.h (unsave_expr_1): Remove prototype.
3101 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3102 * tree-inline.c (unsave_expr_1): Move here
3103 from tree.c. Make static.
3104 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3105 * tree-sra.c: Fix up for rename.
3106 * tree-ssa-copy.c: Ditto.
3108 * tree.c (unsave_expr_1): Move to tree-inline.c.
3110 2004-08-19 Caroline Tice <ctice@apple.com>
3112 * config/i386/cygming.h (switch_to_section): Fix typo (change
3113 in_unlikely_text_section to in_unlikely_executed_text).
3115 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3117 * vec.h (VEC_lower_bound): New macro.
3119 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3122 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3123 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3124 treat each ABI separately. Deal with n32/n64 complex float arguments.
3125 (function_arg): Add associated complex handling here.
3127 2004-08-19 Richard Henderson <rth@redhat.com>
3129 * config/arm/arm.c (arm_gen_load_multiple): Use
3130 adjust_automodify_address. Take base memory and offset instead
3131 of unchanging/struct/scalar bits.
3132 (arm_gen_store_multiple): Likewise.
3133 (arm_gen_movmemqi): Use adjust_automodify_address.
3134 * config/arm/arm-protos.h: Update decls.
3135 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3136 (store_multiple): Similarly.
3138 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3140 * regclass.c (globalize_reg): Update call_really_used_regs.
3142 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3144 * doc/invoke.texi (integer-share-limit): Document.
3146 * tree.h (TYPE_CACHED_VALUES_P): New.
3147 (TYPE_CACHED_VALUES): New.
3148 (TYPE_ORIG_SIZE_TYPE): Adjust.
3149 * tree.def (INTEGER_CST): Update documentation.
3150 * tree.c: Inlcude params.h.
3151 (build_int_cst): Cache small values.
3152 (build_type_copy): Do not copy the value cache.
3153 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3155 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3156 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3158 * fold-const.c (force_fit_type): Copy value when setting
3160 (int_const_binop): Likewise.
3161 * stor-layout.c: Include params.h
3162 (set_sizetype): Create values cache.
3163 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3164 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3165 * params.h (INTEGER_SHARE_LIMIT): New.
3166 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3168 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3170 * gimplify.c (gimplify_minimax_expr): Remove.
3171 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3173 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3175 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3176 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3178 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3180 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3182 2004-08-18 Andrew Pinski <apinski@apple.com>
3184 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3186 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3188 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3189 (__aeabi_ul2f): Likewise.
3191 2004-08-18 Richard Henderson <rth@redhat.com>
3193 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3194 move to rtl completely.
3195 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3196 (xtensa_find_mode_for_size): Remove.
3197 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3198 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3200 2004-08-18 Richard Henderson <rth@redhat.com>
3202 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3203 (block_move_sequence): Rewrite to use adjust_address.
3204 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3205 Return boolean indicating success/failure.
3206 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3207 * config/mcore/mcore.md (movmemsi): Update to match.
3209 2004-08-18 Mike Stump <mrs@apple.com>
3211 * doc/invoke.texi (-mfix-and-continue): Add support for
3212 fast turn around debugging.
3213 (-ffix-and-continue): Likewise.
3214 (-mindirect-data): Likewise.
3215 (-findirect-data): Likewise.
3216 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3217 (indirect_data): Likewise.
3218 (machopic_data_defined_p): Likewise.
3219 (machopic_output_indirection): Likewise.
3220 (darwin_encode_section_info): Likewise.
3221 (darwin_fix_and_continue): Likewise.
3222 (darwin_fix_and_continue_switch): Likewise.
3223 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3224 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3225 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3226 (SUBTARGET_OPTIONS): Likewise.
3227 (darwin_fix_and_continue): Likewise.
3228 (darwin_fix_and_continue_switch): Likewise.
3229 (TARGET_FIX_AND_CONTINUE): Likewise.
3230 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3232 2004-08-19 Steven Bosscher <stevenb@suse.de>
3234 * basic-block.h (struct edge_def): Remove crossing_edge.
3235 (EDGE_CROSSING): New define.
3236 (EDGE_ALL_FLAGS): Update.
3237 * bb-reorder.c (find_traces_1_round, better_edge_p,
3238 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3239 find_jump_block, fix_crossing_conditional_branches,
3240 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3241 Replace all occurences of crossing_edge with an edge flag check
3243 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3244 try_crossjump_bb): Likewise.
3245 * cfglayout.c (fixup_reorder_chain): Likewise.
3246 * cfgrtl.c (force_nonfallthru_and_redirect,
3247 commit_one_edge_insertion): Likewise.
3249 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3250 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3251 * basic-block.h: ...here.
3252 * tree-cfg.c (compute_dominance_frontiers_1,
3253 compute_dominance_frontiers): Move from here...
3254 * cfganal.c: ...to here. Include timevar.h.
3256 2004-08-18 James E Wilson <wilson@specifixinc.com>
3258 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3259 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3261 * config/mips/mips.md (type): Add frdiv.
3262 (divsf3+1, divsf3+2): Change type to frdiv.
3263 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3264 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3266 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3267 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3268 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3269 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3270 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3271 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3272 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3273 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3274 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3275 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3277 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3279 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3281 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3282 get regression tester working again.
3284 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3286 * insn-notes.def, reg-notes.def: New files.
3287 * rtl.h: Use them to define enum insn_note and enum reg_note.
3288 * rtl.c: Use them to define note_insn_name and reg_note_name.
3289 * Makefile.in (RTL_BASE_H): Update.
3291 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3292 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3294 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3296 * arm.c (arm_size_rtx_costs): New function.
3297 (arm_override_options): Use it if optimizing for space.
3299 2004-08-18 Richard Henderson <rth@redhat.com>
3301 * emit-rtl.c (gen_const_mem): New.
3302 * rtl.h (gen_const_mem): Declare.
3303 * expr.c (do_tablejump): Use it.
3304 * varasm.c (force_const_mem): Likewise.
3305 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3306 (machopic_legitimize_pic_address): Likewise.
3307 * config/arm/arm.c (legitimize_pic_address): Likewise.
3308 * config/i386/i386.c (legitimize_pic_address): Likewise.
3309 (legitimize_tls_address): Likewise.
3310 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3311 * config/ia64/ia64.md (load_fptr): Likewise.
3312 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3313 * config/pa/pa.c (legitimize_pic_address): Likewise.
3314 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3315 (rs6000_emit_move): Likewise.
3316 * config/s390/s390.c (legitimize_pic_address): Likewise.
3317 (legitimize_tls_address): Likewise.
3318 * config/s390/s390.md (casesi): Likewise.
3319 * config/sh/sh.c (sh_reorg): Likewise.
3320 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3321 * config/v850/v850.md (casesi): Likewise.
3323 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3324 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3325 use of MEM_READONLY_P.
3327 2004-08-18 Steven Bosscher <stevenb@suse.de>
3329 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3330 Add new postreload-gcse.o.
3331 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3332 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3333 equiv_constant): Use SAFE_HASH instead of safe_hash.
3334 (exp_equiv_p): Export. Add for_gcse argument when comparing
3336 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3337 find_comparison_args, fold_rtx, cse_insn): Update callers.
3338 (hash_rtx): New function derived from old canon_hash and bits
3339 from gcse.c hash_expr_1.
3340 (canon_hash_string): Rename to hash_rtx_string.
3341 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3342 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3343 (cselib_lookup): Update this caller.
3344 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3346 (hash_expr): Call hash_rtx.
3347 (ldst_entry): Likewise.
3348 (expr_equiv_p): Call exp_equiv_p.
3349 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3350 reg_used_on_edge, reg_set_between_after_reload_p,
3351 reg_used_between_after_reload_p, get_avail_load_store_reg,
3352 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3353 get_bb_avail_insn, hash_scan_set_after_reload,
3354 compute_hash_table_after_reload,
3355 eliminate_partially_redundant_loads, gcse_after_reload,
3356 get_bb_avail_insn, gcse_after_reload_main): Remove.
3357 * postreload-gcse.c: New file, reincarnating most of the above.
3358 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3359 (gcse_after_reload_main): Update prototype.
3360 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3361 * passes.c (rest_of_handle_gcse2): Use it.
3363 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3365 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3366 (pass_loop_done): Likewise.
3368 2004-08-18 Andrew Pinski <apinski@apple.com>
3370 * config/rs6000/darwin.md: Delete the altivec patterns which are
3371 handled differently now.
3372 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3373 (macho_correct_pic_di): Likewise.
3374 (call_indirect_nonlocal_darwin64): Likewise.
3375 Delete the save world/saveFP/saveVec patterns.
3377 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3378 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3379 * config/rs6000/rs6000.md: Include darwin.md.
3380 (builtin_setjmp_receiver): Add DImode case.
3381 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3384 2004-08-18 Matt Austern <austern@apple.com>
3387 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3388 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3390 2004-08-18 Richard Henderson <rth@redhat.com>
3392 * alias.c (readonly_fields_p): Remove.
3393 (objects_must_conflict_p): Don't call it.
3394 * tree.h (readonly_fields_p): Remove.
3395 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3396 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3398 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3400 * tree-dfa.c (add_referenced_var): Only global variables are
3402 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3403 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3404 all pointers dereferenced if the statement dereferences them.
3405 (create_name_tags): Do not create memory tags for pointers
3406 that have PT_ANYTHING set.
3407 Also check if PT_VARS is not empty before creating a name tag.
3408 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3409 variables that share the same alias set with a pointer that
3411 (add_may_alias): Add FIXME comment to remove clobbering
3412 aliased variables and tags.
3413 (replace_may_alias): Likewise.
3414 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3415 (merge_pointed_to_info): If the original variable has not
3416 points-to information, call set_pt_anything.
3417 (add_pointed_to_var): Do not prevent adding a pointed-to
3418 variable if the pointers is PT_ANYTHING.
3419 If the variable is a global, set PT_GLOBAL_MEM.
3420 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3421 pointer type only come in PTR+OFFSET flavours.
3422 Always call merge_pointed_to_info on PHI arguments that are
3424 (get_nmt_for): Mark call-clobbered tags whose pointer points
3426 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3428 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3430 (add_stmt_operand): Abort if the caller tried to add a killing
3431 definition for a memory tag.
3432 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3435 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3437 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3438 from call_used_regs. Update call_really_used_regs.
3439 (CALL_REALLY_USED_REGISTERS): Define.
3440 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3441 Replace call_used_regs with call_really_used_regs.
3442 (calc_live_regs, sh_media_register_for_return): Likewise.
3443 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3444 * sh.md (return_media): Likewise.
3446 2004-08-18 Andrew Pinski <apinski@apple.com>
3448 * config/darwin.c (machopic_legitimize_pic_address): Only set
3449 MEM_READONLY_P in the non TARGET_TOC case.
3451 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3453 * rtl.def (NIL): Delete.
3454 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3455 Tighten the syntax a little.
3457 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3458 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3459 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3460 * config/i386/predicates.md, config/m32r/m32r.h
3461 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3462 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3463 * config/sparc/sparc.h, doc/tm.texi:
3464 Replace all occurrences of NIL with UNKNOWN.
3466 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3468 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3469 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3470 sequence inline. Move drop_through_label code into this
3471 block, being the only place it is used. Adjust comments.
3473 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3475 * config/rs6000/altivec.md: Add new patterns for calls to
3476 save_world/rest_world functions.
3478 * config/rs6000/rs6000-protos.h: (save_world_operation,
3479 restore_world_operation) new declarations.
3481 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3483 (rs6000_stack_info): Set world_save_p field.
3484 (save_world_operation): New function.
3485 (restore_world_operation): New function.
3486 (compute_save_world_info): New function.
3487 (rs6000_stack_info): Call compute_save_world_info.
3488 (rs6000_emit_prologue): Check for world_save_p and generate
3489 pattern to call save_world for saving all non-volatile and
3491 (rs6000_emit_epilogue): Check for world_save_p and generate
3492 pattern to call rest_world to restore saved registers.
3494 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3495 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3496 (rs6000_reg_names): New entries added for save_world_operation and
3497 restore_world_operation.
3499 2004-08-18 Caroline Tice <ctice@apple.com>
3501 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3502 "-freorder-blocks-and-partition" to the flags used in second
3503 stage of profiledbootstrap.
3504 * bb-reorder.c (push_to_next_round_p): Add new variable,
3505 next_round_is_last; set and use variable to make sure, when
3506 partitioning, that the last trace construction round consists
3507 of all (and only) cold basic blocks.
3508 (rotate_loop): Don't copy blocks that end in a section
3510 (copy_bb): Correctly initialize "partition" of duplicated bb.
3511 (add_unlikely_executed_notes): Add a comment.
3512 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3513 to make sure, if function contains hot blocks, that the
3514 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3515 crossing edges if the architecture supports named sections.
3516 (mark_bb_for_unlikely_executed_section): Modify to always
3517 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3518 the basic block note insn.
3519 (fix_crossing_unconditional_branches): Remove extra space.
3520 (fix_edges_for_rarely_executed_code): Modify to only do
3521 partitioning work if the architecture supports named sections.
3522 (reorder_basic_blocks): Modify to only add
3523 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3524 supports named sections.
3525 * c-common.c (handle_section_attribute): Initialize new global
3526 variable, user_defined_section_attribute, to true if user has
3528 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3529 forward edges that cross section boundaries.
3530 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3531 partitioning information if the architecture supports named
3533 * cfgrtl.c (target.h): Add statement to include this.
3534 (rtl_split_block): Make sure newly created bb gets correct
3536 (try_redirect_by_replacing_jump): Make sure redirection isn't
3537 attempting to cross section boundaries.
3538 (force_nonfallthru_and_redirect): Only do partition fix up if
3539 architecture supports named sections.
3540 (rtl_split_edge): Make sure newly created bb ends up in
3542 (commit_one_edge_insertion): Remove code that incorrectly
3543 updated basic block partition; Make sure partition fix up only
3544 happens if architecture supports named sections and it's not
3546 (rtl_verify_flow_info_1): Fix if-condition on test/error
3547 condition that fallthru edges are not allowed to cross section
3549 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3550 * final.c (final_scan_insn): Remove redundant test from if-statement;
3551 change calls to text_section into calls to function_section; add code
3552 to only to partitioning fix up if architecture supports named
3554 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3556 (if_convert): Add targetm.have_named_sections to test.
3557 * output.h (unlikely_section_label): Extern declaration for new global
3559 (unlikely_text_section_name): Likewise.
3560 * opts.c (decode_options): If both partitioning and DWARF debugging
3561 are turned on, issue a warning that this doesn't work, and change
3562 partitiong to basic block reordering (without hot/cold partitions).
3563 * passes.c (rest_of_handle_final): Re-set new global variable,
3564 user_defined_section_attribute, to false.
3565 (rest_of_compilation): Change options for calling partitioning
3566 function: Don't call if the user defined the section attribute, and
3567 don't call if DECL_ONE_ONLY is true for the current function.
3568 * predict.c (choose_function_section): Return immediately if we
3569 are doing hot/cold partitioning (i.e. let the basic block partitioning
3570 determine where the function belongs).
3571 * reg-stack.c (emit_swap_insn): Add condition to step over
3572 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3573 * toplev.c (user_defined_section_attribute): New global variable.
3574 * toplev.h (user_defined_section_attribute): Extern declaration
3575 for new global variable.
3576 * varasm.c (unlikely_section_label): New global variable.
3577 (unlikely_text_section_name): New global variable.
3578 (unlikely_text_section): Add code to initialize
3579 unlikely_text_section_name if necessary; modify to use
3580 unlikely_text_section_name and unlikely_section_label; also to use
3581 named_section properly.
3582 (in_unlikely_text_section): Modify to work correctly with
3583 named_section and to use unlikely_text_section_name.
3584 (named_section): Add code to work properly with cold section.
3585 (function_section): Clean up if-statement.
3586 * config/darwin.c (darwin_asm_named_section): Return to original
3587 code, removing use of SECTION_FORMAT_STRING.
3588 * config/arm/pe.h (switch_to_section): Add case for
3589 in_unlikely_executed_text to switch statement.
3590 * config/i386/cygming.h (switch_to_section): Likewise.
3591 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3592 (SECTION_FORMAT_STRING): Likewise.
3593 * config/mcore/mcore.h (switch_to_section): Likewise.
3594 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3595 (SECTION_FORMAT_STRING): Remove.
3597 2004-08-18 Roger Sayle <roger@eyesopen.com>
3599 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3600 -ffixed-reg safe, by preserving the meanings of zero and one.
3601 (CALL_USED_REGISTERS): Likewise.
3602 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3604 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3606 * config/sh/sh.c (split_branches): Check the result of
3608 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3609 Call rtl_register_cfg_hooks.
3611 2004-08-18 Richard Henderson <rth@redhat.com>
3613 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3614 * alias.c (true_dependence): Update to match new semantics.
3615 (canon_true_dependence, write_dependence_p): Likewise.
3616 (anti_dependence, output_dependence): Update write_dependence_p args.
3617 (unchanging_anti_dependence): Remove.
3618 * calls.c (purge_mem_unchanging_flag): Remove.
3619 (fixup_tail_calls): Don't call it.
3620 (expand_call): Don't add unchanging memory to function usage.
3621 * expr.c (emit_block_move_via_libcall): Likewise.
3622 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3623 (get_subtarget): Don't use RTX_UNCHANGING_P.
3624 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3625 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3626 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3627 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3628 (cse_insn, canon_hash): Use MEM_READONLY_P.
3629 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3630 instead of RTX_UNCHANGING_P.
3631 * explow.c (maybe_set_unchanging): Remove.
3632 * expr.h (maybe_set_unchanging): Remove.
3633 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3634 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3635 (assign_parm_setup_reg, expand_function_start): Likewise.
3636 * integrate.c (copy_rtx_and_substitute): Likewise.
3637 * ra-rewrite.c (emit_colors): Likewise.
3638 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3639 (fixup_match_1): Likewise.
3640 * reload1.c (reload, alter_reg): Likewise.
3641 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3642 not RTX_UNCHANGING_P.
3643 (equiv_init_varies_p): Likewise.
3644 * loop-invariant.c (check_maybe_invariant): Likewise.
3645 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3646 * loop.c (note_addr_stored): Likewise.
3647 (prescan_loop): Likewise. Don't check function usage for clobbered
3649 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3650 not RTX_UNCHANGING_P.
3651 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3652 * varasm.c (force_const_mem): Likewise.
3653 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3654 * web.c (entry_register): Likewise.
3655 * tree-gimple.h (get_base_address): Move decl ...
3657 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3659 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3660 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3661 (alpha_set_memflags): Update to match.
3663 * config/darwin.c (machopic_indirect_data_reference): Set
3664 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3665 (machopic_indirect_call_target): Likewise.
3666 (machopic_legitimize_pic_address): Likewise.
3667 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3668 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3669 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3670 * config/frv/frv.md (symGOT2reg): Likewise.
3671 * config/i386/i386.c (legitimize_pic_address,
3672 legitimize_tls_address, ix86_split_to_parts): Likewise.
3673 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3674 * config/ia64/ia64.md (load_fptr): Likewise.
3675 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3676 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3677 * config/mcore/mcore.c (block_move_sequence): Likewise.
3678 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3679 * config/pa/pa.c (legitimize_pic_address): Likewise.
3680 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3681 (rs6000_emit_move): Likewise.
3682 * config/s390/s390.c (legitimize_pic_address): Likewise.
3683 (legitimize_tls_address): Likewise.
3684 * config/s390/s390.md (casesi): Likewise.
3685 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3686 * config/sh/sh.md (symGOT2reg): Likewise.
3687 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3688 * config/v850/v850.md (casesi): Likewise.
3690 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3691 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3692 * config/mips/mips.c (mips_restore_gp): Likewise.
3693 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3694 * config/sh/sh.c (sh_reorg): Likewise.
3696 2004-08-18 Richard Henderson <rth@redhat.com>
3698 * tree.h (struct tree_decl): Add gimple_formal_temp.
3699 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3700 * gimplify.c (pop_gimplify_context): Clear it.
3701 (lookup_tmp_var): Set it, if is_formal.
3702 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3703 Use is_gimple_val for VECTOR. Simplify return value.
3704 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3705 (gimplify_expr): Likewise.
3706 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3707 is_gimple_tmp_rhs for clarity. Update all callers.
3708 (is_gimple_reg_rhs): Simplify logic.
3709 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3710 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3711 (is_gimple_formal_tmp_reg): Similarly.
3712 * tree-gimple.h: Update decls.
3713 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3714 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3715 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3717 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3719 * c4x.c (legitimize_operands): Remove calls to
3720 preserve_subexpressions_p.
3722 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3724 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3725 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3727 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3729 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3730 Objective-C++ extensions.
3731 * gengtype.c (get_file_basename): Match entire subdirectory name
3732 ('cp', 'objc', 'objcp') rather than just its suffix.
3733 (get_base_file_bitmap): Allow for files to belong to more than one
3735 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3736 used by more than one front-end.
3738 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3740 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3741 avoid use of preserve_subexpressions_p.
3743 2004-08-17 Richard Henderson <rth@redhat.com>
3746 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3748 2004-08-17 DJ Delorie <dj@redhat.com>
3750 * doc/extend.texi: Document new xstormy16 attribute.
3752 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3753 (xstormy16_splittable_below100_or_register): New.
3755 (xstormy16_reorg): New.
3756 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3758 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3759 (movhi_internal): Likewise.
3760 (cbhranchhi): Likewise.
3761 (cbhranchhi_neg): Likewise.
3762 (andhi3): Only allow splittable below100 operands.
3764 (peephole2): New and/zero_extend->and peephole.
3765 (peephole2): New load/ior/save->set1 peephole.
3766 (peephole2): New load/and/save->clr1 peephole.
3767 (bclrx, bclrx2, bclr7, bclr15): New.
3768 (bsetx, bsetx2, bset7, bset15): New.
3770 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3771 liberal about acceptable 'B' masks.
3773 * config/stormy16/stormy16-protos.h
3774 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3775 xstormy16_below100_operand, xstormy16_below100_or_register,
3776 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3777 (PREDICATE_CODES): Add new predicates.
3779 * config/stormy16/stormy16.c
3780 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3781 xstormy16_below100_operand, xstormy16_below100_or_register,
3782 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3783 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3784 (xstormy16_legitimate_address_p): Allow below100 symbols.
3785 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3786 (xstormy16_expand_move): Leave below100 operands as-is.
3787 (xstormy16_encode_section_info): Encode below100 symbols.
3788 (xstormy16_strip_name_encoding): New.
3789 (xstormy16_print_operand): Print 'b' as shift mask.
3790 (xstormy16_attribute_table): Add below100 attributes.
3791 (xstormy16_handle_below100_attribute): New.
3793 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3794 (XSTORMY16_SECTION_FUNCTION): New.
3795 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3796 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3797 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3798 (ASM_OUTPUT_LABELREF): Define.
3800 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3801 (movhi_internal): Add below100 support.
3802 (andhi3): Add below100 support.
3803 (iorhi3): Add below100 support.
3804 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3806 2004-08-17 James E Wilson <wilson@specifixinc.com>
3808 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3809 of VOIDmode for comparison code mode.
3810 * config/mips/mips.md: For conditional move patterns, use mode of
3811 first compare operand for comparison mode, instead of VOIDmode.
3813 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3814 normal and -ffast-math code.
3816 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3819 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3821 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3823 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3825 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3827 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3828 for non Darwin targets.
3829 (*call_value_nonlocal_darwin64): Likewise.
3831 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3833 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3834 altivec mode for altivec return register.
3836 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3838 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3839 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3840 * config/rs6000/rs6000.md: Include darwin.md.
3841 (builtin_setjmp_receiver): Add DImode case.
3842 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3845 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3847 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3849 * tree-vectorizer.h: New File: Same.
3850 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3851 * common.opt (ftree-vectorize): New flag to enable vectorization.
3852 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3854 * tree-data-ref.h (init_data_ref): Additional argument.
3855 (array_base_name_differ_p): Moved to tree-data-ref.c.
3856 * tree-data-ref.c (array_base_name_differ_p): Revised.
3857 (initialize_data_dependence_relation): Call array_base_name_differ_p
3858 with an extra argument.
3859 (analyze_all_data_dependences): Same.
3860 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3861 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3863 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3864 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3865 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3867 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3868 (tree_ssa_loop_done): Call scev_finalize.
3869 (tree_vectorize): Define the new vectorization pass.
3870 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3871 size of the vector they support (until support for multiple vector
3872 sizes is added to the vectorizer).
3873 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3874 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3875 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3878 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3880 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3882 (generate_protocol_list, handle_impent): Likewise.
3884 2004-08-17 Roger Sayle <roger@eyesopen.com>
3886 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3887 ensure that call_used_regs is a superset of both fixed_regs and
3888 call_really_used_regs.
3890 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3893 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3895 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3898 * fold-const.c (fold): Check for integer operand when
3899 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3900 Pinski <pinskia@physics.uc.edu>.
3902 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3904 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3905 No need to check if in a cross configuration.
3906 * configure: Regenerate.
3908 * calls.c (precompute_register_parameters):
3909 Inline preserve_subexpressions_p ().
3910 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3911 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3913 * expr.c (get_subtarget): Likewise.
3914 * rtl.h (preserve_subexpressions_p): Remove.
3915 * stmt.c (preserve_subexpressions_p): Remove.
3917 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3918 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3919 Abort on gimplified cases.
3921 2004-08-16 James E Wilson <wilson@specifixinc.com>
3923 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3924 (FLOAT_TYPE_P): Use it.
3925 * c-typeck.c (build_binary_op): After convert calls, check for
3926 check for ERROR_MARK operands.
3928 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3930 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3931 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3932 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3933 (genobjs static pattern rule): Remove %.c dependency.
3934 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3935 Rename rules; delete commands; fix dependencies.
3936 (mostlyclean): Do not delete temporary source copies.
3937 * configure.ac: Delete all references to BUILD_PREFIX and
3939 * configure: Regenerate.
3941 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3942 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3943 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3944 with #ifndef GENERATOR_FILE so that nothing from those headers
3947 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3949 2004-08-16 Adam Nemet <anemet@lnxw.com>
3951 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3953 2004-08-16 Andrew Pinski <apinski@apple.com>
3955 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3956 extraneous semicolon.
3958 2004-08-16 Devang Patel <dpatel@apple.com>
3960 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3961 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3962 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3963 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3964 * target.h (struct gcc_target): New member, mark_decl_preserved.
3965 * hooks.c (hook_void_charptr): Rename to ...
3966 (hook_void_constcharptr): ... new name.
3967 * hooks.h (hook_void_charptr): Rename to ..
3968 (hook_void_constcharptr): ... new name.
3969 * tree.h (DECL_PRESERVE_P): New #define.
3970 (struct tree_decl): New member, preserve_flag.
3971 * varasm.c (assemble_start_function): Mark decl preserved.
3972 (assemble_variable): Same.
3973 * darwin.c (darwin_mark_decl_preserved): New function.
3974 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3975 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3976 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3978 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3980 * c-decl.c (grokdeclarator): Allow for function definition where
3981 innermost declarator has attributes.
3983 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3985 * except.c (get_exception_filter, build_post_landing_pads,
3986 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3987 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3988 * target.h (eh_return_filter_mode): New field added.
3989 * targhooks.c (default_eh_return_filter_mode): Defined.
3990 * targhooks.h (default_eh_return_filter_mode): Declared.
3991 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3993 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3995 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3996 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3997 * configure: Regenerate.
3999 2004-08-16 Stan Shebs <shebs@apple.com>
4001 Basic support for 64-bit Darwin.
4002 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4003 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4005 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4006 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4007 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4008 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4009 (PROCESSOR_DEFAULT64): Define.
4010 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4012 * config/rs6000/rs6000.md: Include darwin.md.
4013 (builtin_setjmp_receiver): Add DImode case.
4014 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4016 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4017 (rs6000_emit_move): Add DImode case to Darwin bits.
4018 (machopic_output_stub): Use .quad if 64-bit.
4019 * invoke.texi: Document -m32 and -m64.
4021 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4023 * doc/extend.texi (AltiVec builtins): Document additional differences
4024 from the Motorola AltiVec PIM.
4026 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4028 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4029 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4030 (struct tree_common): Update public_flag documentation.
4032 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4034 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4035 Check for artificial variables, not is_gimple_tmp_var.
4036 * tree-ssa-live.c (var_union): Likewise.
4038 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4040 * calls.c (load_register_parameters): Remove spurious FIXME token.
4042 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4044 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4045 (c-lang.o): Depend on c-objc-common.h.
4046 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4047 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4048 * c-lang.c: Include c-objc-common.h.
4049 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4050 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4051 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4052 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4053 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4054 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4055 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4056 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4057 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4058 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4059 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4060 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4061 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4062 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4063 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4064 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4065 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4066 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4067 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4068 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4069 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4070 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4071 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4072 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4073 Move to c-objc-common.h.
4074 * c-objc-common.c: Include c-objc-common.h.
4075 * c-objc-common.h: New file.
4077 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4078 Andrew Pinski <pinskia@physics.uc.edu>
4081 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4084 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4086 * tree.h (build_int_cst): New.
4087 (build_int_2): Remove.
4088 * tree.c (build_int_2): Remove.
4089 (build_int_cst): New.
4090 (make_vector_type, build_common_tree_nodes,
4091 build_common_tree_nodes_2): Use build_int_cst.
4092 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4093 expand_builtin_strpbrk, expand_builtin_fputs,
4094 build_string_literal, expand_builtin_printf,
4095 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4096 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4097 fold_builtin_isdigit, simplify_builtin_strstr,
4098 simplify_builtin_strpbrk, fold_builtin_fputs,
4099 simplify_builtin_sprintf): Use build_int_cst.
4100 * c-common.c (start_fname_decls, fix_string_type,
4101 c_common_nodes_and_builtins, c_init_attributes,
4102 shorten_compare): Likewise.
4103 * c-decl.c (complete_array_type,
4104 check_bitfield_type_and_width): Likewise.
4105 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4106 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4107 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4108 * c-typeck.c (really_start_incremental_init, push_init_level,
4109 set_nonincremental_init_from_string): Likewise.
4110 * calls.c (load_register_parameters): Likewise.
4111 * convert.c (convert_to_pointer): Likewise.
4112 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4113 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4115 * except.c (init_eh, assign_filter_values, assign_filter_values):
4117 * expmed.c (store_fixed_bit_field, extract_bit_field,
4118 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4119 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4120 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4121 * expr.c (convert_move, emit_group_load, emit_group_store,
4122 expand_assignment, store_constructor, store_field,
4123 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4124 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4125 invert_truthvalue, optimize_bit_field_compare,
4126 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4127 fold_div_compare, fold, fold_read_from_constant_string,
4128 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4129 * function.c (assign_parm_setup_block): Likewise.
4130 * stmt.c (shift_return_value, expand_end_case_type,
4131 estimate_case_costs): Likewise.
4132 * stor-layout.c (layout_type, initialize_sizetypes,
4133 set_min_and_max_values_for_integral_type): Likewise.
4134 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4135 reset_evolution_in_loop): Likewise.
4136 * tree-chrec.h (build_polynomial_chrec): Likewise.
4137 * tree-complex.c (build_replicated_const): Likewise.
4138 * tree-eh.c (honor_protect_cleanup_actions,
4139 lower_try_finally_onedest, lower_try_finally_copy,
4140 lower_try_finally_switch): Likewise.
4141 * tree-mudflap.c (mf_build_string, mx_register_decls,
4142 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4143 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4144 * tree-pretty-print.c (dump_generic_node): Likewise.
4145 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4147 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4148 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4149 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4152 * config/alpha/alpha.c (alpha_initialize_trampoline,
4153 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4154 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4155 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4156 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4157 * config/i860/i860.c (i860_va_start): Likewise.
4158 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4159 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4160 mips_gimplify_va_arg_expr): Likewise.
4161 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4162 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4163 add_compiler_branch_island): Likewise.
4164 * config/s390/s390.c (s390_va_start): Likewise.
4165 * config/sh/sh.c (sh_va_start): Likewise.
4166 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4168 * config/xtensa/xtensa.c (xtensa_va_start,
4169 xtensa_gimplify_va_arg_expr): Likewise.
4171 * objc/objc-act.c (build_objc_string_object,
4172 build_objc_symtab_template, init_def_list, init_objc_symtab,
4173 init_module_descriptor, generate_static_references,
4174 build_selector_translation_table, get_proto_encoding,
4175 build_typed_selector_reference, build_selector_reference,
4176 build_next_objc_exception_stuff,
4177 build_method_prototype_list_template, generate_descriptor_table,
4178 generate_protocols, build_protocol_initializer,
4179 build_ivar_list_template, build_method_list_template,
4180 build_ivar_list_initializer, generate_ivars_list,
4181 generate_dispatch_table, generate_protocol_list,
4182 build_category_initializer, build_shared_structure_initializer,
4183 generate_shared_structures, handle_impent,
4184 generate_objc_image_info): Use build_int_cst.
4186 2004-08-15 Ben Elliston <bje@au.ibm.com>
4188 * vec.h: Comment improvements.
4190 2004-08-14 Roger Sayle <roger@eyesopen.com>
4192 * c-common.c (shorten_compare, pointer_int_sum,
4193 c_common_truthvalue_conversion, boolean_increment): Replace calls
4194 to build with calls to buildN.
4195 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4196 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4197 gimplify_switch_stmt): Likewise.
4198 * c-typeck.c (default_function_array_conversion,
4199 build_component_ref, build_array_ref, build_function_call,
4200 pointer_diff, build_unary_op, build_conditional_expr,
4201 build_compound_expr, build_modify_expr, c_finish_goto_label,
4202 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4203 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4204 build_binary_op): Likewise.
4206 2004-08-15 Steven Bosscher <stevenb@suse.de>
4208 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4210 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4212 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4213 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4214 * fixinc/fixincl.x: Rebuilt.
4216 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4218 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4219 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4220 (mips_small_data_pattern_p): Declare.
4221 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4222 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4223 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4224 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4225 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4226 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4227 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4228 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4229 (pc_or_label_operand, call_insn_operand, move_operand)
4230 (consttable_operand, symbolic_operand, general_symbolic_operand)
4231 (global_got_operand, local_got_operand, stack_operand)
4232 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4233 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4234 (mips_small_data_pattern_p): Replace previous small_data_pattern
4235 predicate. Turn into a bool () (rtx) function.
4236 * config/mips/predicates.md: New file.
4237 * config/mips/mips.md: Include it. Use the target-independent
4238 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4239 trap_comparison_operator and equality_op to equality_operator.
4240 Replace uses of small_int with the equivalent const_arith_operand.
4241 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4242 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4243 to fcc_reload_operand.
4244 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4246 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4248 PR libstdc++/17005 partial fix.
4249 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4250 except when generating ANSI/C89 code.
4252 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4254 * c-common.c (shorten_compare): Use force_fit_type directly.
4256 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4257 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4258 Dave Korn <dk@artimi.com>
4260 * doc/install.texi (Building): Avoid duplicate reference to GNU
4262 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4264 2004-08-14 Richard Henderson <rth@redhat.com>
4266 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4267 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4269 2004-08-13 Richard Henderson <rth@redhat.com>
4271 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4272 for constant_call_address_operand.
4273 (call_value_pop_1, call_value_1): Likewise.
4274 (sibcall_value_1, call_value_1_rex64): Likewise.
4276 2004-08-13 James E Wilson <wilson@specifixinc.com>
4278 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4279 Correct mode from SFmode to DFmode.
4281 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4283 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4284 __cstring_object and __image_info sections with the no_dead_strip
4287 2004-08-13 Roger Sayle <roger@eyesopen.com>
4288 David Billinghurst <David.Billinghurst@riotinto.com>
4290 PR libgfortran/15930
4291 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4292 * fixinc/fixincl.x: Regenerate.
4293 * fixinc/tests/base/internal/math_core.h: New file.
4295 2004-08-13 Richard Henderson <rth@redhat.com>
4297 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4298 (dbxout_function_end): Remove ifdefs for it.
4299 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4301 2004-08-13 Richard Henderson <rth@redhat.com>
4303 * Makefile.in (insn-preds.o): Depend on TREE_H.
4304 * genpreds.c (write_insn_preds_c): Include tree.h.
4305 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4306 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4307 const48_operand, and_operand, or_operand, mode_width_operand,
4308 mode_mask_operand, mul8_operand, const0_operand,
4309 hard_fp_register_operand, hard_int_register_operand,
4310 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4311 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4312 global_symbolic_operand, call_operand, symbolic_operand,
4313 dtp16_symbolic_operand, dtp32_symbolic_operand,
4314 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4315 gottp_symbolic_operand, alpha_comparison_operator,
4316 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4317 signed_comparison_operator, alpha_fp_comparison_operator,
4318 divmod_operator, fix_operator, aligned_memory_operand,
4319 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4320 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4321 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4322 (reg_or_const_int_operand): Remove. Replace all users with
4323 reg_or_cint_operand.
4324 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4325 (resolve_reload_operand): Split out of aligned_memory_operand.
4326 * config/alpha/alpha-protos.h: Update for exports.
4327 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4328 * config/alpha/alpha.md: Include predicates.md.
4329 * config/alpha/predicates.md: New file.
4331 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4333 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4334 fields with a pointer to the instruction definition.
4335 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4336 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4337 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4338 (write_attr_case, write_const_num_delay_slots): Write the name of
4339 an insn next to its case statement.
4340 * genoutput.c (data): Add a filename field.
4341 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4342 (output_insn_data): Print the location of each insn definition.
4343 * genrecog.c (write_action): Print the name of an insn above
4344 the statement that returns its code.
4346 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4348 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4349 * config/libgloss.h: Likewise.
4350 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4351 * c4x/c4x-modes.def: Likewise.
4352 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4353 (c4x_rptb_nop_p): Likewise.
4354 (c4x_rptb_valid_p): Likewise.
4355 (c4x_rptb_insert): Likewise.
4356 (c4x_address_conflict): Likewise.
4357 * config/c4x/c4x.md: Likewise.
4358 * config/frv/frv.md: Likewise.
4359 * config/i386/athlon.md: Likewise.
4360 * config/i386/i386.md: Likewise.
4361 * config/i386/predicates.md: Likewise.
4362 * config/ia64/ia64.c: Likewise.
4363 * config/ia64/itanium1.md: Likewise.
4364 * config/ia64/itanium2.md: Likewise.
4365 * config/iq2000/iq2000.md: Likewise.
4366 * config/mcore/mcore.c: Likewise.
4367 * config/mips/mips.c: Likewise.
4368 * config/mips/r3900.h: Likewise.
4369 * config/mips/sb1.md: Likewise.
4370 * config/pa/milli64.S: Likewise.
4371 * config/pa/pa.c: Likewise.
4372 * config/pa/pa.h: Likewise.
4373 * config/rs6000/8540.md: Likewise.
4375 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4377 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4379 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4381 * sh.md (cbranch define_delay) Use cond_delay_slot for
4382 non-anulled condition too.
4384 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4386 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4387 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4388 any_parallel_operand, lmw_operation, stmw_operation,
4389 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4390 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4391 any_parallel_operand.
4392 (return_and_restore_fpregs_{si,di}): Same.
4394 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4396 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4397 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4398 Also issue a warning for any predicate we don't know about.
4400 2004-08-12 Richard Henderson <rth@redhat.com>
4402 * config/i386/i386.c (internal_label_prefix): Export.
4403 (internal_label_prefix_len, struct ix86_address,
4404 ix86_decompose_address, maybe_get_pool_constant,
4405 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4406 memory_address_length): Export.
4407 (any_fp_register_operand, fp_register_operand,
4408 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4409 x86_64_general_operand, x86_64_szext_general_operand,
4410 x86_64_nonmemory_operand, x86_64_movabs_operand,
4411 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4412 x86_64_zext_immediate_operand, const_int_1_31_operand,
4413 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4414 tls_symbolic_operand, global_dynamic_symbolic_operand,
4415 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4416 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4417 constant_call_address_operand, const0_operand, const1_operand,
4418 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4419 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4420 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4421 general_no_elim_operand, nonmemory_no_elim_operand,
4422 index_register_operand, q_regs_operand, flags_reg_operand,
4423 non_q_regs_operand, zero_extended_scalar_load_operand,
4424 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4425 ix86_comparison_operator, ix86_carry_flag_operator,
4426 fcmov_comparison_operator, promotable_binary_operator,
4427 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4428 mult_operator, div_operator, arith_or_logical_operator,
4429 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4430 aligned_operand): Move to predicates.md as define_predicates.
4431 (tls_symbolic_operand_1): Remove.
4432 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4433 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4434 (legitimize_address): Merge tls_symbolic_operand contents.
4435 (ix86_expand_move): Likewise.
4436 * config/i386/i386-protos.h: Update for exports.
4437 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4438 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4439 * config/i386/i386.md: Include predicates.md.
4440 * config/i386/predicates.md: New file.
4442 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4445 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4447 (i386_pe_mark_dllimport): Likewise.
4448 (i386_pe_encode_section_info): Likewise, when overriding
4449 dllimport attribute.
4451 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4453 * configure.ac: When testing for flex, nm, ar, and bison, check
4454 that they will actually be built.
4455 * configure: Regenerate.
4457 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4459 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4460 (MOVE_MAX_PIECES): Define.
4462 2004-08-12 Devang patel <dpatel@apple.com>
4464 * dbxout.c (dbxout_begin_prologue): New function.
4465 (dbx_debug_hooks): Use new begin prologue hook.
4466 (dbxout_function_end): Emit N_ENSYM.
4467 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4469 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4471 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4474 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4477 * doc/extend.texi (AltiVec builtins): Fix description for recent
4478 changes. Update operation list to match current support.
4480 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4482 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4483 of struct machine_function.
4484 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4486 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4488 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4489 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4490 (s390_frame_area, s390_register_info): New functions.
4491 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4493 (s390_return_addr_rtx, s390_return_address_offset)
4494 (s390_va_start, s390_gimplify_va_arg)
4495 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4497 (s390_frame_info): Functionality partly moved to s390_register_info.
4498 Made adaptions for new stack layout.
4499 (save_gprs, restore_gprs): Changed meaning of second parameter and
4500 adapted all callers.
4502 * config/s390/s390.h (s390_backchain_string): New global variable.
4503 (MASK_BACKCHAIN): Removed definition.
4504 (TARGET_BACKCHAIN): Changed check.
4505 (TARGET_KERNEL_BACKCHAIN): New macro.
4506 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4507 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4509 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4511 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4512 as condition. Adjusted for new stack layout.
4514 * doc/invoke.texi: Added documentation for new option
4515 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4518 2004-08-12 Paul Brook <paul@codesourcery.com>
4520 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4521 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4523 2004-08-12 David Daney <ddaney@avtrex.com>
4525 * java/gcj.texi: Add subsection on signal usage.
4527 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4529 * expr.c (move_by_pieces): Set alignment for move to minimum of
4530 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4531 alignment, but not less than the original alignment.
4532 (move_by_pieces_ninsns): Same.
4533 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4534 (store_by_pieces_1): Same.
4536 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4538 PR tree-optimization/16867
4539 * tree.c (is_global_var): New function.
4540 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4542 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4544 (is_global_var): Declare.
4545 * tree-dfa.c (dump_variable): Display global and addressable
4547 (add_referenced_var): Clarify documentation when marking
4548 variables call-clobbered.
4549 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4550 instead of needs_to_live_in_memory.
4551 (mark_call_clobbered): If the variable is a tag, mark it
4553 * tree-gimple.c (is_gimple_reg): Don't check for
4555 (is_gimple_non_addressable): Likewise.
4556 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4557 needs to be marked call-clobbered.
4558 (setup_pointers_and_addressables): Call is_global_var instead
4559 of needs_to_live_in_memory.
4560 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4561 Update all users with is_global_var.
4562 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4563 stores. Don't check the virtual definitions. Rather, check
4564 whether the store is going into global memory.
4565 (find_obviously_necessary_stmts): Get the symbol from the PHI
4567 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4568 clobbering may-defs if the call does not have side effects.
4570 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4573 * output.h (default_function_rodata_section,
4574 default_no_function_rodata_section): New prototypes.
4575 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4576 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4577 (TARGET_ASM_OUT): Add it.
4578 * varasm.c (default_function_rodata_section,
4579 default_no_function_rodata_section): New functions.
4580 * final.c (final_scan_insn): Call
4581 targetm.asm_out.function_rodata_section instead of
4582 readonly_data_section.
4583 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4584 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4585 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4586 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4588 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4589 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4591 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4593 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4594 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4595 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4597 2004-08-12 Paul Brook <paul@codesourcery.com>
4599 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4601 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4604 2004-08-12 Ben Elliston <bje@au.ibm.com>
4607 * config/rs6000/altivec.h: Change vector to __vector throughout.
4608 (Except for the `vector' macro itself).
4610 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4612 * genpreds.c: Add capability to generate predicate bodies as
4613 well as function prototypes. Write function prototypes for
4614 the generic predicates too.
4615 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4616 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4617 (write_match_code, write_predicate_expr, write_one_predicate_function)
4618 (parse_option): New functions.
4619 (output_predicate_decls): Delete.
4620 (main): Read the machine description, process DEFINE_PREDICATE or
4621 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4624 * genrecog.c (struct decision_test): Replace index with
4625 struct pred_data pointer.
4626 (next_index): Remove, unused.
4627 (pred_table, preds, special_mode_pred_table): Delete.
4628 (compute_predicate_codes, process_define_predicate): New functions.
4629 (validate_pattern, add_to_sequence, write_switch): Update for
4630 new data structures.
4631 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4632 Check both error_count and have_error.
4634 * gensupport.c (in_fname, first_predicate): New globals.
4635 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4636 (predicate_table, last_predicate, old_pred_table)
4637 (old_special_pred_table): New statics.
4638 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4639 (add_predicate, init_predicate_table): New functions.
4640 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4641 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4642 it or max_include_len. Call init_predicate_table.
4643 (read_rtx): Run the predicate queue after the attribute queue
4644 but before all the others.
4645 * gensupport.h (in_fname, struct pred_data, first_predicate)
4646 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4647 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4648 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4649 * dummy-conditions.c: Don't include bconfig.h, system.h,
4650 coretypes.h, tm.h, or system.h. Do include stddef.h.
4651 Duplicate declaration of struct c_test from gensupport.h.
4653 * Makefile.in (OBJS-common): Add insn-preds.o.
4654 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4655 (insn-preds.c, insn-preds.o): New rules.
4656 (s-preds): Also generate insn-preds.c.
4657 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4658 Update dependencies.
4659 (print-rtl.o, print-rtl1.o): Correct dependencies.
4661 * recog.h: Delete prototypes of predicate functions.
4663 * doc/md.texi (Predicates): New section with complete
4664 documentation of operand/operator predicates. Remove some
4665 incomplete documentation of predicates from other places.
4666 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4667 PREDICATE_CODES; indicate that both are deprecated in favor
4668 of define_predicate/define_special_predicate.
4670 * config/ia64/ia64.c: All predicate function definitions moved
4672 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4673 (ia64_expand_load_address, ia64_expand_move):
4674 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4676 * config/ia64/ia64.md: All predicates now defined here.
4677 (symbolic_operand): Is now a special predicate.
4679 * config/ia64/ia64.h: Declare ia64_section_threshold.
4680 (PREDICATE_CODES): Delete.
4682 2004-08-12 Richard Henderson <rth@redhat.com>
4684 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4685 * c-semantics.c (add_stmt): Set it.
4686 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4687 before instantiating a variable sized type.
4689 2004-08-12 Richard Henderson <rth@redhat.com>
4691 * stor-layout.c (round_up, round_down): Move ...
4692 * fold-const.c (round_up, round_down): ... here. Use
4693 multiple_of_p to avoid any arithmetic at all.
4695 2004-08-12 Richard Henderson <rth@redhat.com>
4697 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4698 (gimplify_init_ctor_preeval_1): New.
4699 (gimplify_init_ctor_preeval): New.
4700 (gimplify_init_ctor_eval): New.
4701 (gimplify_init_constructor): Use them. Always gimplify the LHS
4704 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4706 (This patch is part of merge of objc-improvements-branch
4709 * doc/frontends.texi: Mention Objective-C++ in addition to
4711 * doc/install.texi: Add 'obj-c++' to list of configurable
4713 * doc/invoke.texi: Rename Objective-C option headings to
4714 indicate they also apply to Objective-C++. List file
4715 extensions for Objective-C++ sources. Mention that
4716 ObjC and ObjC++ compilations may also use C and C++ options,
4717 respectively. Point users to doc/standards.texi for
4718 further info on ObjC and ObjC++.
4719 * doc/sourcebuild.texi: Mention the objcp/ directory and
4720 the Objective-C++ sources it contains.
4721 * doc/standards.texi: Update link to Apple ObjC site;
4722 add link to gcc readings.html WWW doc.
4724 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4726 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4727 and 2004-07-14 changes.
4729 2004-08-12 Paul Brook <paul@codesourcery.com>
4731 * doc/invoke.texi: Fix typo.
4733 2004-08-11 Devang Patel <dpatel@apple.com>
4735 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4736 and -no_dead_strip_inits_and_terms.
4738 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4739 -no_dead_strip_inits_and_terms.
4741 2004-08-11 Paul Brook <paul@codesourcery.com>
4743 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4744 (arm_load_pic_register): ... to this.
4745 * config/arm/arm.c (arm_finalize_pic): Rename ...
4746 (arm_load_pic_register): ... to this. Always output insns at the
4747 current location. Load via low reg in thumb mode.
4748 (arm_expand_prologue): Call arm_load_pic_register.
4749 (thumb_expand_prologue): Ditto.
4750 * config/arm/arm.h (FINALIZE_PIC): Remove.
4751 * config/arm/arm.md (builtin_setjmp_receiver): Call
4752 arm_load_pic_register.
4754 2004-08-11 Paul Brook <paul@codesourcery.com>
4756 * arm.c (thumb_force_lr_save): Add prototype.
4757 (thumb_compute_save_reg_mask): New function.
4758 (thumb_find_work_register): New function.
4759 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4760 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4761 Don't clobber r3 when removing pretend args.
4762 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4763 (thumb_output_function_prologue): Use new functions.
4764 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4765 * arm.h (THUMB_REG_PUSHED_P): Remove.
4767 2004-08-11 James E Wilson <wilson@specifixinc.com>
4769 PR rtl-optimization/16490
4770 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4771 global_live_at_end for new basic block if already set for other blocks.
4773 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4775 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4777 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4778 (mfcr rlwinm rlwinm patterns): Set length to 12.
4780 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4782 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4783 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4784 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4785 (start_ssa_stmt_operands): Delete.
4786 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4787 struct stmt_operands_d.
4788 (build_ssa_operands): New extern entry point.
4789 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4790 building code, replace with create_ssa_artficial_load_stmt().
4791 * tree-ssa-operands.c (struct voperands_d): Delete.
4792 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4793 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4794 (free_uses, free_defs, free_vuses, free_v_may_defs,
4795 free_v_must_defs): Remove dealloc parameter.
4796 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4797 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4798 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4799 vector comparisons, ssa_name reuse, and allocations here.
4800 (verify_start_operands): Delete.
4801 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4803 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4804 (append_def, append_usei): Simplify to simple accumulation.
4805 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4806 duplicates and simple accumulation.
4807 (free_ssa_operands): Free vectors in a stmt_operand structure.
4808 (build_ssa_operands): New. Create a new stmt_operand structure from
4809 a stmt and an old set of stmt_operands.
4810 (get_stmt_operands): Simplify and call build_ssa_operands.
4811 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4812 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4813 add_call_read_ops): Don't pass prev_vops around anymore.
4814 (note_addressable): Return if no stmt annotation.
4815 (copy_virtual_operands): Access v_may_def operands through a struct.
4816 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4817 hash tables without treating the stmt as a real stmt.
4818 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4819 v_may_def def and use through a struct instead of 2 array elements.
4820 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4821 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4823 2004-08-11 Nick Clifton <nickc@redhat.com>
4825 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4826 this funciton's behaviour. Return true when the current function
4827 has a section attribute and -mlong-calls is in effect.
4828 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4829 short-call marker when -mlong-calls is in effect and the function
4830 has a section attribute.
4832 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4834 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4835 just call expand_value_return on result_rtl.
4837 2004-08-10 Richard Henderson <rth@redhat.com>
4839 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4840 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4841 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4842 (add_location_or_const_value_attribute): ... not here. Use
4843 loc_descriptor_from_tree if possible.
4844 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4845 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4847 (loc_descriptor_from_tree): New. Update callers.
4848 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4849 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4850 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4851 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4852 and BUILT_IN_STACK_RESTORE.
4853 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4854 * stmt.c (expand_stack_alloc): Remove.
4855 * tree-mudflap.c (mx_register_decls): Don't look for
4856 BUILT_IN_STACK_ALLOC.
4857 * tree-nested.c (convert_local_reference): Likewise.
4858 * tree.h (DECL_VALUE_EXPR): New.
4860 2004-08-10 Richard Henderson <rth@redhat.com>
4862 * stor-layout.c (round_up): Check for 0/1 before dividing.
4863 (round_down): Likewise.
4865 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4867 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4869 * config.gcc (arm*-*-eabi*): New target.
4870 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4871 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4872 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4874 * gthr.h: Remove bogus tokens at end of #pragma.
4875 * optabs.c (expand_twoval_binop_libfunc): New function.
4876 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4877 (prepare_float_lib_cmp): Try reversing the condition.
4878 (debug_optab_libfuncs): New function.
4879 * optabs.h (expand_twoval_binop_libfunc): Declare.
4880 * config/arm/arm.c (arm_init_libfuncs): New function.
4881 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4882 (TARGET_INIT_LIBFUNCS): Define it.
4883 * config/arm/arm.h (TARGET_BPABI): New macro.
4884 * config/arm/arm-protos.h
4885 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4886 * config/arm/bpabi.S: New file.
4887 * config/arm/bpabi.c: Likewise.
4888 * config/arm/bpabi.h: Likewise.
4889 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4890 (__aeabi_drsub): Likewise.
4891 (__aeabi_dsub): Likewise.
4892 (__aeabi_dadd): Likewise.
4893 (__aeabi_ui2d): Likewise.
4894 (__aeabi_i2d): Likewise.
4895 (__aeabi_f2d): Likewise.
4896 (__aeabi_dmul): Likewise.
4897 (__aeabi_ddiv): Likewise.
4898 (__aeabi_cdrcmple): Likewise.
4899 (__aeabi_cdcmpeq): Likewise.
4900 (__aeabi_cdcmple): Likewise.
4901 (__aeabi_dcmpeq): Likewise.
4902 (__aeabi_dcmplt): Likewise.
4903 (__aeabi_dcmple): Likewise.
4904 (__aeabi_dcmpge): Likewise.
4905 (__aeabi_dcmpgt): Likewise.
4906 (__aeabi_dcmpun): Likewise.
4907 (__aeabi_d2iz): Likewise.
4908 (__aeabi_d2uiz): Likewise.
4909 (__aeabi_d2f): Likewise.
4910 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4911 (__aeabi_frsub): Likewise.
4912 (__aeabi_fsub): Likewise.
4913 (__aeabi_fadd): Likewise.
4914 (__aeabi_ui2f): Likewise.
4915 (__aeabi_i2f): Likewise.
4916 (__aeabi_fmul): Likewise.
4917 (__aeabi_fdiv): Likewise.
4918 (__aeabi_cfrcmple): Likewise.
4919 (__aeabi_cfcmpeq): Likewise.
4920 (__aeabi_cfcmple): Likewise.
4921 (__aeabi_fcmpeq): Likewise.
4922 (__aeabi_fcmplt): Likewise.
4923 (__aeabi_fcmple): Likewise.
4924 (__aeabi_fcmpge): Likewise.
4925 (__aeabi_fcmpgt): Likewise.
4926 (__aeabi_fcmpun): Likewise.
4927 (__aeabi_f2iz): Likewise.
4928 (__aeabi_f2uiz): Likewise.
4929 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4930 (__aeabi_uidivmod): New function or alias.
4931 (__aeabi_idivmod): Likewise.
4932 (__aeabi_idiv0): Likewise.
4933 (__aeabi_ldiv0): Likewise.
4934 (__aeabi_llsr): Likewise.
4935 (__aeabi_lasr): Likewise.
4936 (__aeabi_llsl): Likewise.
4937 (bpabi.S): Include it.
4938 * config/arm/libgcc-bpabi.ver: New file.
4939 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4940 (LINK_SPEC): Remove.
4941 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4943 * config/arm/t-bpabi: New file.
4944 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4945 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4947 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4949 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4950 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4951 * config/rs6000/rs6000.c (expand_block_clear): New function.
4952 (expand_block_move): Convert alignment to bits. Use SImode and
4953 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4955 2004-08-10 Caroline Tice <ctice@apple.com>
4957 * varasm.c (unlikely_section_label): New global variable.
4958 (unlikely_text_section_name): New global variable.
4959 (text_section): Remove alignment statement.
4960 (unlikely_text_section): Remove alignment statement; use
4961 unlikely_section_label rather than hard-coded string.
4962 (assemble_start_function): Initialize unlikely_section_label and
4963 unlikely_text_section_name; make sure cold section is properly
4964 aligned at start of function; output unlikely_section_label if
4967 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4969 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4970 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4971 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4972 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4973 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4974 ("*tmqi_mem"): Remove SUBREG from pattern.
4975 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4976 ("*andsi3_cconly"): Likewise.
4978 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4981 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4983 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4985 * doc/sourcebuild.texi (compat testing): Document available test
4986 framework commands. Use the preferred spelling of DejaGnu.
4988 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4990 * lambda.h: Add matrix type, and prototypes for remainder of
4991 matrix and vector functions.
4992 (lambda_vector_mult_const): New function.
4993 (lambda_vector_negate): Ditto.
4994 (lambda_vector_add): Ditto.
4995 (lambda_vector_add_mc): Ditto.
4996 (lambda_vector_copy): Ditto.
4997 (lambda_vector_zerop): Ditto.
4998 (lambda_vector_equal): Ditto.
4999 (lambda_vector_min_nz): Ditto.
5000 (lambda_vector_first_nz): Ditto.
5001 (lambda_vector_matrix_mult): Ditto.
5002 * lambda-mat.c: New file.
5003 * Makefile.in (lambda-mat.o): New.
5005 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5007 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5008 after linking stmt into the program.
5009 (bsi_remove): Don't call modify_stmt.
5010 * tree-complex.c (update_complex_assignment,
5011 expand_complex_comparison): Call modify_stmt after changing the stmt.
5012 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5014 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5015 the stmt, and only if needed.
5016 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5018 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5019 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5020 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5021 (eliminate_redundant_computations): Don't pass an annotation. Call
5022 modify_stmt rather than setting the annotation directly.
5023 (record_equivalences_from_stmt): Remove unused local 'j'.
5024 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5026 (cprop_into_stmt): Pass stmt rather than annotation.
5027 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5028 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5030 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5032 2004-08-10 Jason Merrill <jason@redhat.com>
5035 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5038 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5040 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5043 2004-08-10 Roger Sayle <roger@eyesopen.com>
5045 * config/mips/mips.md: New reciprocal square root patterns that
5046 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5048 2004-08-10 Paul Brook <paul@codesourcery.com>
5050 * config/arm/arm-protos.h (arm_set_return_address,
5051 thumb_set_return_address): Add prototypes.
5052 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5053 * config/arm/arm.c (arm_compute_func_type,
5054 use_return_insn, arm_compute_save_reg0_reg12_mask,
5055 arm_compute_save_reg_mask, arm_output_function_prologue,
5056 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5057 current_function_calls_eh_return.
5058 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5060 (arm_set_return_address, thumb_set_return_address): New functions.
5061 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5062 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5063 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5064 (epilogue): Use the stackadj register.
5065 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5067 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5070 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5071 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5072 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5073 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5074 but using MOVE_RATIO.
5075 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5076 (can_store_by_pieces): Change max_size type to unsigned int.
5077 (store_by_pieces_1): Likewise. Pass max_size to
5078 move_by_pieces_ninsns.
5079 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5080 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5081 to move_by_pieces_ninsns.
5082 (STORE_BY_PIECES_P): Define.
5083 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5084 to move_by_pieces_ninsns.
5085 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5087 * config/i386/i386.h (CLEAR_RATIO): Define.
5089 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5091 * expr.c (expand_expr_real_1): Add back code that was not dead.
5093 2004-08-09 Andrew Pinski <apinski@apple.com>
5095 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5096 which is found to be compatible before returning the aliasing set.
5098 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5100 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5101 (always_collect): New flag.
5102 (ggc_alloc_zone_1): Update statistics support. Don't include
5103 overhead in allocated counter.
5104 (sweep_pages): Update allocated counter for large pages. Don'y
5106 (ggc_collect_1): Always collect.
5107 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5109 (SCALE, LABEL): New macros.
5110 (ggc_print_statistics): Add statistics support.
5112 2004-08-09 Roger Sayle <roger@eyesopen.com>
5114 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5115 (init_expmed): Fix potential overrun problem with "all.reg".
5116 (expand_sdiv2_pow2): Add an alternate implementation for signed
5117 division, if the target provides a suitable conditional move insn.
5119 2004-08-09 Paul Brook <paul@codesourcery.com>
5120 Richard Henderson <rth@redhat.com>
5122 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5125 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5127 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5128 Check DATA limit only if there's no AS limit. Ignore insanely
5130 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5131 but take care that the AS limit isn't overrun.
5132 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5134 2004-08-09 Jeff Law <law@redhat.com>
5136 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5137 (tree-ssa-threadupdate.o): Add dependencies.
5138 * tree-ssa-threadupdate.c: New file.
5139 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5140 (rewrite_vars_out_of_ssa): Remove prototype.
5141 (cleanup_tree_cfg): Returns a bool.
5142 * tree.h (thread_through_all_blocks): Prototype.
5143 * tree-outof-ssa.c (SSANORM_*): Move into here.
5144 (remove_ssa_form): Now static.
5145 (rewrite_vars_out_of_ssa): Kill.
5146 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5147 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5148 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5149 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5150 anything was changed.
5151 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5152 from the PHI's annotation rather than the edge associated with
5154 * tree-ssa-dom.c (redirection_edges): Kill.
5155 (redirect_edges_and_update_ssa_graph): Kill.
5156 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5157 for blocks anymore. Do not initialize redirection_edges.
5158 Call thread_through_all_blocks. Simplify code for cleanup
5159 of the CFG and iterating. No longer call cleanup_tree_cfg
5160 outside the iteration loop.
5161 (thread_across_edge): No longer mess with forwardable blocks.
5163 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5165 * explow.c (memory_address): Use memory_address_p.
5166 * recog.c (general_operand): Likewise.
5167 * regrename.c: No need to define REG_OK_STRICT.
5169 2004-08-09 Steven Bosscher <stevenb@suse.de>
5171 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5173 * gcse.c: Include timevar.h.
5174 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5175 and global_copy_prop_count.
5176 (local_const_prop_count, local_copy_prop_count): New static globals.
5177 (gcse_main): Set the right timevar for each pass.
5178 (cprop_jump): Increment global_const_prop_count when a constant is
5179 propagated. Add "GLOBAL" to dump output.
5180 (cprop_insn): Increment global_const_prop_count when a constant is
5181 propagated, or global_copy_prop_count when a copy is propagated.
5182 (do_local_cprop): Likewise for local_const_prop_count and
5183 local_copy_prop_count.
5184 (one_cprop_pass): Initialize const/cprop counters to zero.
5185 Print out results of local and global const/cprop separately.
5186 (bypass_block): Break over-length line.
5187 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5188 for bb-reorder.o and tracer.o.
5190 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5192 * Makefile.in (GTFILES): Remove stmt.c
5193 (stmt.o): Do not depend on gt-stmt.h.
5194 * emit-rtl.c (emit_line_note): Do not call
5195 set_file_and_line_for_stmt.
5196 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5198 * function.c (free_after_parsing): Do not free STMT field.
5199 (allocate_struct_function): Do not call init_stmt_for_function.
5200 (assign_stack_temp_for_type): Do not accept values of keep
5202 (init_temp_slots): Do not initialize removed variables.
5203 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5204 and X_VAR_TEMP_SLOT_LEVEL fields.
5205 * rtl.h (set_file_and_line_for_stmt): Remove.
5206 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5207 struct stmt_status, cond_stack, case_stack, nesting_stack,
5208 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5209 same_case_target_p, init_stmt_for_function, emit_nop,
5210 expand_start_cond, expand_start_elseif, expand_start_else,
5211 expand_elseif, expand_end_cond): Remove.
5212 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5213 (expand_start_case, expand_end_case_type): Remove, merge into...
5214 (expand_case): ... this one, including other bits from
5215 expand_expr_real_1. Inline same_case_target_p. Turn members
5216 of CASE_STACK into local variables.
5217 (emit_case_bit_tests): Inline same_case_target_p.
5218 (add_case_node): Add HEAD argument, return new head of the list,
5219 do not handle default label here.
5220 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5221 expand_start_elseif, current_nesting_level, expand_start_case,
5222 expand_end_case_type, expand_end_case, add_case_node,
5223 init_stmt_for_function, expand_elseif): Remove prototypes.
5224 (expand_case): Add prototype.
5226 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5228 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5230 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5232 * expr.c (var_rtx): Remove.
5233 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5234 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5235 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5237 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5238 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5239 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5241 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5242 Ayal Zaks <zaks@il.ibm.com>
5244 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5245 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5246 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5247 when -freschedule-modulo-scheduled-loops flag is not specified.
5248 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5249 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5250 More accurate placing of insn in row of partial schedule.
5251 (ps_insn_find_column): New function.
5252 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5253 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5254 (schedule_region): Use sched_is_disabled_for_current_region_p.
5255 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5257 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5259 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5262 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5264 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5265 gen_strset for 64bit target.
5267 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5269 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5271 2004-08-07 Jason Merrill <jason@redhat.com>
5273 Make return in memory explicit.
5274 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5275 (assign_parm_find_data_types): Remove code for old front end
5276 invisible reference handling.
5277 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5278 (expand_function_end): Likewise.
5279 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5281 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5282 (declare_return_variable): Handle DECL_BY_REFERENCE.
5283 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5284 (cp_genericize_r): Use convert_from_reference.
5285 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5286 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5288 * c-common.c (c_warn_unused_result): Check TREE_USED before
5289 warning about a CALL_EXPR with an unused value.
5291 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5293 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5294 to the compiler. Use -fshort-wchar by default.
5296 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5298 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5299 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5301 * doc/invoke.texi (param): Document min-crossjump-insns.
5303 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5306 * c.opt (Wmissing-field-initializers): New option.
5307 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5308 * c-typeck.c (pop_init_level): Guard the missing field warning with
5309 warn_missing_field_initializers rather than extra_warnings.
5310 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5311 some of the explanation from...
5312 (-Wextra): ...here. Say that the missing field warning can be
5313 seperately controlled by -Wmissing-field-initializers.
5315 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5317 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5318 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5319 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5320 * tree.def (ENTRY_VALUE_EXPR): Remove.
5322 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5324 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5325 the places where it is actually needed. Don't use repz; stosb
5326 for -Os with sufficiently small constant sizes.
5327 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5328 of stos{l,q} instructions instead.
5330 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5332 PR tree-optimization/16807
5333 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5334 (iv_subreg, iv_extend): Express value of invariant purely in
5337 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5339 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5340 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5342 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5344 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5345 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5347 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5348 pattern until reload is finished to allow better code generation
5349 and split them completely into separate instrunctions.
5350 (*andsi3_split): New pattern.
5352 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5354 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5355 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5356 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5357 * tree.h (handle_dll_attribute): Declare. Test
5358 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5359 * c-common.h (c_determine_visibility): Declare.
5360 * c-common.c (c_determine_visibility): New function.
5361 * c-decl.c (finish_decl): Use it.
5362 (finish_function): Likewise.
5363 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5364 zero, by default. Use #if, not #ifdef, to test it.
5365 * config/arm/arm.c (arm_attribute_table): Use
5366 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5368 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5369 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5371 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5372 * config/i386/i386.c (ix86_attribute_table): Use
5373 handle_dll_attribute for dllimport/dllexport. Test
5374 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5375 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5376 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5378 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5380 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5382 * doc/extend.texi (dllexport): Clarify and correct documentation.
5383 (dllimport): Likewise.
5384 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5385 handle_dll_attribute.
5387 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5389 * tree-ssa-loop-manip.c: New file.
5390 * Makefile.in (tree-ssa-loop-manip.o): Add.
5391 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5393 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5395 (tree_ssa_loop_done): Verify loop closed ssa form.
5396 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5398 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5400 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5401 pa_asm_output_aligned_local): New functions.
5402 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5403 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5404 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5405 pa_asm_output_aligned_common.
5406 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5407 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5408 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5409 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5410 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5411 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5412 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5413 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5416 2004-08-05 Andrew Pinski <apinski@apple.com>
5418 * objc/objc-act.c (build_objc_string_object): Mark the address
5419 expression as constant.
5421 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5423 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5424 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5425 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5427 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5429 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5430 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5431 out, and associated obsolete comments.
5433 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5435 * tree.h (force_fit_type): Return a tree, take three flags.
5436 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5437 TREE_CONSTANT_OVERFLOW here.
5438 (int_const_binop, const_binop): Adjust.
5439 (size_int_type): Do sign extension here.
5440 (fold_convert_const, optimize_bit_field_compare,
5441 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5442 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5443 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5445 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5447 PR tree-optimization/16864
5448 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5449 for ssa names without default_def.
5451 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5453 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5454 frame pointer, restore eax with an ebp-relative address.
5456 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5459 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5460 * c-common.h (make_rtl_for_local_static): Delete.
5461 * c-decl.c (shadow_tag_warned): Clean up comment.
5462 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5463 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5464 * c-semantics.c (make_rtl_for_local_static): Delete.
5465 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5466 (init_block_clear_fn): Likewise.
5467 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5468 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5469 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5470 * tree.h (make_decl_rtl): Remove second parameter.
5471 (set_user_assembler_name): New.
5472 * varasm.c (set_user_assembler_name): New.
5473 (make_decl_rtl): Remove second parameter. Update callers in many
5476 2004-08-05 Adam Nemet <anemet@lnxw.com>
5478 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5479 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5481 * gthr-lynx.h: New file.
5482 * config/lynx-ng.h: Remove file.
5483 * config/lynx.h: Update to LynxOS 4.0.
5484 * config/t-lynx: New file.
5485 * config/i386/lynx-ng.h: Remove file.
5486 * config/i386/lynx.h: Update to LynxOS 4.0.
5487 * config/rs6000/lynxbase.h: Remove file.
5488 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5489 * config/rs6000/t-lynx: New file.
5490 * doc/install.texi (Options specification): Remove reference to
5491 LynxOS from systems where --with-gnu-as makes a difference.
5493 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5495 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5497 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5499 (c_cpp_builtins): Call it.
5500 * doc/cpp.texi: Update.
5502 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5504 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5507 2004-08-04 Jan Hubicka <jh@suse.cz>
5509 * basic-block.h (profile_staus): New global variable.
5510 * cfg.c (profile_status): Declare.
5511 (check_bb_profile): Break out from ....; use profile_status
5512 (dump_flow_info): ... here.
5513 * cfgbuild.c (find_basic_blocks): Set profile_status.
5514 * cfgexpand.c (tree_expand_cfg): Likewise.
5515 * predict.c (estimate_probability): Likewise.
5516 * profile.c (branch_prob): Likewise.
5517 * tree-cfg.c (build_tree_cfg): Likewise.
5518 (dump_function_to_file): Use check_bb_profile.
5519 * tree-pretty-print (dump_bb_header): Likewise.
5520 * tree-profile.c (do_tree_profiling): Cleanup.
5522 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5524 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5525 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5526 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5527 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5528 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5529 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5530 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5531 (ggc-none.o, errors.o): Move rule to generators section;
5532 correct dependencies.
5533 (min-insn-modes.o): Move rule to generators section; remove
5534 unnecessary explicit command; correct dependencies.
5535 (print-rtl.o, print-rtl1.o): Correct dependencies.
5536 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5537 (mostlyclean): Update.
5539 * errors.c: Include bconfig.h not config.h. Correct comment.
5540 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5541 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5542 * print-rtl.c: Don't include tm_p.h.
5544 * rtl.h: Move forward-decl of struct function down where it's
5545 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5546 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5548 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5549 Jeff Law <law@redhat.com>
5551 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5552 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5553 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5554 manipulate the duplicated ssa names.
5555 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5556 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5557 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5559 (release_ssa_name): Do not release ssa names that may have multiple
5561 * tree.h (release_ssa_name_force, mark_for_rewrite,
5562 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5563 marked_ssa_names): Declare.
5564 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5565 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5566 Update call to rewrite_ssa_into_ssa.
5568 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5570 * defaults.h (TARGET_DECLSPEC): New macro.
5571 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5572 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5573 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5574 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5576 (TARGET_DECLSPEC): Define.
5577 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5579 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5581 (TARGET_DECLSPEC): Define.
5582 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5584 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5586 * doc/tm.texi (TARGET_DECLSPEC): Document.
5588 * doc/extend.texi: Fix typo in comment.
5590 2004-08-04 Paul Brook <paul@codesourcery.com>
5592 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5593 (TARGET_CXX): Use it.
5594 * target.h (struct gcc_target): Add cdtor_returns_this.
5595 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5596 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5597 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5599 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5601 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5602 low/high pair. Do range checking directly.
5603 (interpret_integer): Adjust.
5605 2004-08-04 Nick Clifton <nickc@redhat.com>
5607 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5609 * doc/invoke.texi: Document this new switch and also the -mrenesas
5612 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5614 * cfglayout.c (insn_locators_initialize): Update the current
5615 location before initializing a location.
5617 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5619 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5620 (dbxout_function_end): Return after emitting the "Lscope" symbol
5621 under the same conditions that this function formerly wasn't called.
5622 Add explanatory comments.
5625 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5629 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5630 functions, broken out of dbxout_block.
5631 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5632 stabs too, if it contains symbols. Use the begin_label and
5633 the Lscope label (emitted by dbxout_function_end) for the
5634 range of this block.
5636 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5638 * doc/install.texi: Update autoconf version requirements.
5640 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5642 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5643 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5644 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5645 * regclass.c (record_reg_classes): Likewise.
5646 * reload.c (find_reloads): Likewise.
5647 * reload1.c (reload): Likewise.
5649 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5651 * gensupport.c (init_md_reader_args_cb): Renamed from
5652 init_md_reader_args. Add third option, callback function for
5653 parsing program-specific options. Add diagnosis of incorrect
5654 number of input files.
5655 (init_md_reader): Fold into init_md_reader_args_cb.
5656 (init_md_reader_args): Now a thin wrapper around
5657 init_md_reader_args_cb.
5658 * gensupport.h: Update prototypes.
5660 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5661 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5662 * genrecog.c: No need to diagnose lack of an input file;
5663 init_md_reader_args will handle it.
5664 * genconditions.c: Likewise, and use init_md_reader_args.
5665 * genconstants.c: Likewise, and no need to call read_md_rtx.
5667 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5669 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5672 2004-08-03 Mike Stump <mrs@apple.com>
5674 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5676 * doc/invoke.texi (Darwin Options): Update to reflect above.
5678 2004-08-03 Roger Sayle <roger@eyesopen.com>
5681 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5682 truncations, not just global truncations.
5684 2004-08-03 Andrew Pinski <apinski@apple.com>
5687 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5689 2004-08-03 Paul Brook <paul@codesourcery.com>
5691 * gcc/doc/install.texi: Document MPFR requirement.
5693 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5695 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5696 and mmap() explicitly instead of relying on preset autoconf cache
5698 * configure: Regenerate.
5700 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5703 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5705 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5706 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5709 * config/i386/t-gmm_malloc: New file.
5710 * config/i386/t-pmm_malloc: Likewise.
5712 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5714 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5715 Tanguy Fautrà <tfautre@pandora.be>
5717 * config/i386/pmm_malloc.h: New file.
5719 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5721 * config/i386/gmm_malloc.h: New file.
5723 2004-08-03 Dale Johannesen <dalej@apple.com>
5725 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5726 * c-common.c: Include opts.h.
5727 (c_common_get_alias_set): Fix check for a single input file.
5728 * toplev.c: Remove current_file_decl.
5731 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5733 * config.gcc (arm*-*-symbianelf*): New target.
5734 * config/arm/symbian.h: New file.
5736 * gthr-gnat.c: Add visibility #pragmas.
5737 * gthr-gnat.h : Likewise.
5739 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5740 (__ffsDI2): Likewise.
5741 (__clzSI2): Likewise.
5742 (__ctzSI2): Likewise.
5743 (__ctzDI2): Likewise.
5744 (__popcountSI2): Likewise.
5745 (__popcountDI2): Likewise.
5746 (__paritySI2): Likewise.
5747 (__parityDI2): Likewise.
5748 * libgcc2.h: Add visibility #pragmas.
5749 (__clzDI2): Add prototype.
5750 (__clzSI2): Likewise.
5751 (__ctzSI2): Likewise.
5752 (__ffsDI2): Likewise.
5753 (__ffsSI2): Likewise.
5754 (__ctzDI2): Likewise.
5755 (__popcountSI2): Likewise.
5756 (__popcountDI2): Likewise.
5757 (__paritySI2): Likewise.
5758 (__parityDI2): Likewise.
5759 * unwind-dw2-fde.h: Add visibility #pragmas.
5760 * unwind.h: Likewise.
5762 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5763 Dale Johannesen <dalej@apple.com>
5764 Roger Sayle <roger@eyesopen.com>
5766 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5767 constants more accurately. Adjust costs for FMA instructions.
5768 Add cases for most logical and float operations. Recurse into
5771 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5773 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5775 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5777 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5778 conflicts to regs_invalidated_by_call.
5780 2004-08-03 Paul Brook <paul@codesourcery.com>
5782 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5784 2004-08-03 Jan Hubicka <jh@suse.cz>
5786 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5789 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5791 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5792 arm968es, arm10e, arm1020e, arm1022e.
5793 * invoke.texi: Update list of ARM cores.
5794 * arm-tune.md: Regenerate.
5796 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5798 * arm/gentune.sh: New file.
5799 * arm/t-arm: New file.
5800 * arm/arm-tune.md: New file (autogenerated).
5801 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5802 * arm.md (attribute tune): Delete. Include arm-tune.md.
5804 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5806 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5807 penultimate parameter. All callers adjusted.
5808 (struct prefix_list): Remove used_flag_ptr.
5809 (find_a_file): Do not set *pl->used_flag_ptr.
5810 (warn_B, warn_std_ptr): Remove.
5812 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5813 Mostafa Hagog <mustafa@il.ibm.com>
5815 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5817 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5819 * dwarf2out.c (output_call_frame_info): Don't change data format
5820 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5821 label. Use 'true' not '1'.
5822 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5825 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5827 * gdbinit.in: Reflect previous changes to rtunion_def.
5829 2004-08-02 Roger Sayle <roger@eyesopen.com>
5831 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5832 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5834 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5836 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5838 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5839 from "class" to "bt_class".
5841 2004-08-02 Paul Brook <paul@codesourcery.com>
5843 PR rtl-optimization/15068
5844 * flow.c (init_propagate_block_info): Check condition is reversible.
5846 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5848 * gengtype.h (options::info): Change type to const char *.
5849 (enum gc_used_enum): Move out of struct type scope.
5850 * gengtype.c (create_option): Convert initializer for option::info to
5852 (adjust_field_type, walk_type, write_func_for_structure,
5853 write_root, write_roots): Remove pointless cast.
5855 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5857 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5859 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5861 * rtl.h (union rtunion_def): Have all members start with the
5863 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5864 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5865 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5866 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5868 * gengtype.c (adjust_field_rtx_def): Likewise.
5869 * rtlanal.c (loc_mentioned_in_p): Likewise.
5871 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5873 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5874 Replace uses of mips/elf64.h with mips/elf.h
5875 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5876 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5877 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5878 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5879 (HANDLE_SYSV_PRAGMA): Delete.
5880 (ASM_OUTPUT_DEF): Fix formatting.
5881 * config/mips/elf64.h: Delete.
5883 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5885 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5886 symbol+offset operand to have its offset be zero mod 0x3fff
5887 when GOT entries are in use. Clarify logic in SYMBOL_REF
5888 case. Clarify comments.
5889 (ia64_expand_load_address): Split a symbol+offset load when
5890 the offset is nonzero mod 0x3fff, not 0x1fff.
5892 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5894 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5895 if trying to *store* to a non-offsettable address.
5896 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5897 a nonoffsettable address.
5898 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5900 (movti_string): Don't move GPRs to a nonoffsettable address.
5901 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5903 2004-08-02 Ben Elliston <bje@au.ibm.com>
5906 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5908 2004-08-01 Richard Henderson <rth@redhat.com>
5910 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5911 variable sized types.
5913 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5915 * doc/invoke.texi: In the MIPS options section, remove the passage
5916 saying that -mexplicit-relocs is usually disabled for -mabicalls
5917 -fno-unit-at-a-time.
5918 * config/mips/mips.c (override_options): Remove the code that enforced
5921 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5923 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5924 an in-range offset and one for an out-of-range offset. Wrap the latter
5925 in .set macro/.set nomacro if it's inside a .set nomacro block.
5927 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5929 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5930 (mips_restore_gp): Declare.
5931 * config/mips/mips.c (mips_add_offset): Add a scratch register
5932 argument. Reimplement in rtl only, reusing MIPS16 logic from
5933 mips_output_mi_thunk.
5934 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5936 (mips_gp_save_slot): Delete.
5937 (mips_restore_gp): New function.
5938 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5939 * config/mips/mips.md (exception_receiver): Turn into a
5940 define_insn_and_split. Use mips_restore_gp to do the split.
5941 (call_internal, call_value_internal, call_value_multiple_internal): Use
5942 mips_restore_gp to restore $gp.
5944 2004-07-31 Andrew Pinski <apinski@apple.com>
5947 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5949 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5951 * c-decl.c (diagnose_mismatched_decls): Give error for external
5952 redeclaration of identifier declared with no linkage, not just
5953 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5954 error for redeclaration with no linkage.
5956 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5957 Fariborz Jahanian <fjahanian@apple.com>
5959 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5960 non-offsettable addresses even for DImode.
5961 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5962 being moved into multiple GPRs.
5964 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5966 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5967 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5969 * config/rs6000/darwin-ldouble.c (isless): New macro.
5971 (nonfinite): New macro.
5973 (_xlqadd): Completely rewrite.
5974 (_xlqmul): Correct overflow handling.
5975 (_xlqdiv): Correct overflow handling.
5976 * config/rs6000/darwin-ldouble-format: New file.
5978 2004-07-30 Roger Sayle <roger@eyesopen.com>
5979 Richard Henderson <rth@redhat.com>
5981 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5982 9 into the equivalent lea instruction.
5984 2004-07-30 Richard Henderson <rth@redhat.com>
5986 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5987 with DECL_INITIAL if fb_lvalue.
5988 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5989 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5991 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5993 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5995 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5996 pointer escapes through a function call, assume that the
5997 callee will dereference it.
5998 (add_pointed_to_var): Assume that VALUE is always an
6000 (collect_points_to_info_r): Only call add_pointed_to_var if
6001 the value is an ADDR_EXPR.
6003 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6005 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6006 alias set of the inner type of ARRAY_TYPEs.
6008 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6010 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6011 setting a non-register to UNDEFINED right before the call to
6014 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6016 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6018 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6020 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6021 comparing points-to sets of different pointers, make sure the
6022 second pointer is actually referenced in the code.
6024 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6026 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6027 (got_symbolic_operand): Remove unreachable code.
6028 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6029 setjmp_operand; add entry for tls_symbolic_operand.
6030 * config/ia64/ia64-protos.h: Remove all prototypes of
6031 predicate functions.
6033 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6035 * c-common.h (lang_post_pch_load): New variable.
6036 * c-pch.c (lang_post_pch_load): Define it.
6037 (c_common_read_pch): Use it.
6038 * cgraphunit.c (record_call_1): Give the front end a chance to
6039 record additional needed entities when a variable is marked as
6041 * tlink.c (recompile_files): Robustify.
6042 (scan_linker_output): If a symbol is assigned to a file,
6043 but after recompilation is not present there, issue an error
6046 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6048 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6049 Take orig_loop argument and pass it to set_level.
6050 (schedule_sm): Pass the correct orig_loop to force_move_till.
6052 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6054 * cfgloop.c (update_latch_info): Update dominator of the new block.
6055 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6057 * dominance.c (verify_dominators): Check that the dominance tree is
6059 (recount_dominator): Ignore unreachable blocks.
6060 (iterate_fix_dominators): Cleanup old dominance information before
6063 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6065 * tree-ssa-operands.c (get_expr_operands): Revert changes
6066 to ADDR_EXPR processing introduced by:
6067 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6068 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6070 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6072 * doc/implement-c.texi: Add C90 subclause references. Point to
6073 preprocessor documentation instead of duplicating it. Add points
6074 only present in C90. Fill in documentation for all points.
6076 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6078 * pa.c (output_movb): Correct typo.
6080 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6082 * ra.h (single_reg_in_regclass): Declare.
6083 * ra.c (single_reg_in_regclass): Define.
6084 (first_hard_reg): New.
6085 (init_ra): Initialize single_reg_in_regclass.
6086 * ra-colorize.c (ok_class): New.
6087 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6089 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6091 * gcov-io.h: Allow zero tag as EOF indicator.
6092 (gcov_is_eof): Remove.
6093 (gcov_truncate): Remove.
6094 * gcov-io.c (gcov_seek): Always SEEK_SET.
6095 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6097 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6098 * gcov-dump.c (dump_file): Likewise.
6099 * gcov.c (read_graph_file, read_count_file): Likewise.
6101 * c-decl.c (complete_array_type): Don't gratuitously copy
6102 maxindex. Check it always has a type.
6104 2004-07-29 Steven Bosscher <stevenb@suse.de>
6106 * rtl.c (currently_expanding_to_rtl): New.
6107 * rtl.h (currently_expanding_to_rtl): Export it.
6108 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6110 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6112 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6113 with currently_expanding_to_rtl.
6114 * config/sh/sh.md: Likewise.
6115 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6117 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6119 Introduce sh2a support.
6120 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6121 * config.gcc: Build multilibs for sh2a and sh2a-single by
6123 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6124 default. Split their tests out of the corresponding SH4
6126 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6128 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6129 * config.gcc: Handle sh2a multilibs and cpu selection.
6130 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6131 * config/sh/t-mlib-sh2a: New.
6132 * config/sh/t-mlib-sh2a-nofpu: New.
6133 * config/sh/t-mlib-sh2a-single: New.
6134 * config/sh/t-mlib-sh2a-single-only: New.
6135 2004-07-09 Nick Clifton <nickc@redhat.com>
6137 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6138 -ml and -m2a are used together.
6139 2004-03-23 DJ Delorie <dj@redhat.com>
6140 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6141 when we have a double-sized FPU.
6142 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6143 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6145 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6146 -msh2a-single and -msh2a-single-only
6147 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6148 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6150 2004-02-20 DJ Delorie <dj@delorie.com>
6151 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6152 2004-02-20 Fred Fish <fnf@redhat.com>,
6153 Corinna Vinschen <vinschen@redhat.com>
6154 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6155 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6156 2004-02-18 DJ Delorie <dj@redhat.com>
6157 * config/sh/sh.c (broken_move): Add support for movi20.
6158 * config/sh/sh.h: Likewise.
6159 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6160 * config/sh/sh.md (udivsi3_sh2a): New.
6165 (ashlsi3_sh2a): New.
6166 (ashrsi3_sh2a): New.
6167 (lshrsi3_sh2a): New.
6168 (movsi_i): Disable for sh2a.
6169 (movsi_ie): Add movi20.
6170 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6171 sh2a, for -m2a-nofpu mode.
6172 2004-02-13 DJ Delorie <dj@redhat.com>
6173 * config/sh/lib1funcs.asm: Handle double vs single better.
6174 * config/sh/sh.h: Likewise.
6175 2004-02-09 DJ Delorie <dj@redhat.com>
6176 * config/sh/crt1.asm: Add support for sh2a.
6177 * config/sh/elf.h: Likewise.
6178 * config/sh/lib1funcs.asm: Likewise.
6179 * config/sh/sh.c: Likewise.
6180 * config/sh/sh.md: Likewise.
6181 * config/sh/sh.h: Likewise.
6182 * config/sh/t-sh: Likewise.
6184 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6186 * config/frv/frv.md (movqi_internal, movhi_internal,
6187 movsi_internal): Add backup alternatives for memory inputs.
6189 2004-07-28 Matt Austern <austern@apple.com>
6191 * config/darwin.c (darwin_one_byte_bool): New global variable.
6192 * config/darwin.h (darwin_one_byte_bool): Declare.
6193 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6194 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6195 value of darwin_one_byte_bool.
6196 * doc/invoke.texi: Document -mone-byte-bool flag.
6198 2004-07-28 Eric Christopher <echristo@redhat.com>
6200 * c-common.c (c_common_unsafe_for_reeval): Delete.
6201 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6202 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6203 * calls.c (fix_unsafe_tree): Delete.
6204 (expand_call): Delete code which used above.
6205 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6206 * expr.c (expand_expr_real_1): Ditto.
6207 * fold-const.c (non_lvalue): Ditto.
6208 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6209 (lhd_unsafe_for_reeval): Ditto.
6210 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6211 * langhooks.h (unsafe_for_reeval): Ditto.
6212 (unsave_expr_now): Adjust comment.
6213 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6214 (estimate_num_insns_1): Ditto.
6215 * tree-pretty-print.c (dump_generic_node): Ditto.
6216 * tree.c (expr_align): Ditto.
6217 (unsave_expr): Delete.
6218 (unsafe_for_reeval): Ditto.
6219 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6220 * tree.def (UNSAVE_EXPR): Delete.
6221 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6223 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6225 * tree.h (enum tls_model): Move ...
6226 * coretypes.h: ... here.
6228 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6230 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6232 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6234 * cse.c (validate_canon_reg): New function, split out from...
6235 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6237 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6239 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6240 return if .GLOBAL_VAR has been created.
6242 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6244 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6245 every variable that may have aliases, not just tags.
6247 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6249 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6250 move_from_CR_eq_bit.
6251 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6254 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6257 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6258 output_e500_flip_eq_bit.
6260 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6261 output_e500_flip_eq_bit.
6262 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6263 output_e500_flip_eq_bit.
6264 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6265 (print_operand): case D. Get to EQ bit.
6267 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6269 * gcov.c (function_summary): Add missing \n.
6271 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6273 Introduce sh4a support.
6274 * config.gcc: Handle sh4a multilibs and cpu selection.
6275 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6276 * config/sh/t-mlib-sh4a: New.
6277 * config/sh/t-mlib-sh4al: New.
6278 * config/sh/t-mlib-sh4a-nofpu: New.
6279 * config/sh/t-mlib-sh4a-single: New.
6280 * config/sh/t-mlib-sh4a-single-only: New.
6281 2004-02-20 DJ Delorie <dj@redhat.com>
6282 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6283 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6284 2003-08-22 Eric Christopher <echristo@redhat.com>
6285 * config/sh/sh4a.md: Update for chip errata.
6286 2003-08-07 Eric Christopher <echristo@redhat.com>
6287 * config/sh/sh4a.md: New file. sh4a processor description.
6288 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6289 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6291 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6292 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6293 * doc/invoke.texi (SH Options): Document -m4al.
6294 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6295 * config/sh/sh.c (expand_block_move): Remove commented-out code
6296 checked in by mistake.
6297 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6298 single elements from SFmode vectors.
6299 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6301 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6302 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6303 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6304 sh_fsca_int2sf): Remove variable declarations.
6305 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6306 sh_fsca_int2sf): New functions.
6307 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6308 sh_fsca_int2sf_rtx): New static variables.
6309 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6310 sh_fsca_int2sf): Declare.
6311 * config/sh/sh.md: Adjust.
6312 * doc/invoke.texi (SH Options): Document new options.
6313 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6314 compatibility from SH4 code.
6315 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6316 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6318 (memory_movsrc_operand): Renamed to...
6319 (unaligned_load_operand): ... this. Simplified.
6320 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6321 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6322 input operand to SImode, and adjust the others. Introduce
6323 post-increment by peephole.
6324 * config/sh/sh.c (expand_block_move): Give the target address the
6325 same mode as the temp reg.
6326 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6328 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6329 Introduce support for SH4a.
6330 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6331 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6332 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6333 sh_fsca_int2sf): New.
6334 (sh_init_builtins): Initialize them.
6335 (print_operand): Support `d'.
6336 (expand_block_move): Use movua if src is misaligned.
6337 (memory_movsrc_operand): New.
6338 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6339 and one of the SH4 macros.
6340 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6341 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6342 SELECT_SH4A_SINGLE): New.
6343 (TARGET_NONE): Add SH4A_BIT.
6344 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6345 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6346 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6347 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6348 (enum processor_type): Added PROCESSOR_SH4A.
6349 (PREDICATE_CODES): Add memory_movsrc_operand.
6350 * config/sh/sh.md: Removed unused variables.
6351 (attr cpu): Add sh4a.
6352 (attr type): Add movua, fsrra and fsca.
6353 (prefetch): New, for SH4.
6354 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6355 (toggle_sz): Set type to fp.
6356 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6357 (movua, extv, extzv): New.
6358 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6361 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6363 * tree-optimize.c (init_tree_optimization_passes): Schedule
6364 pass_may_alias right after the program is renamed into SSA.
6365 * tree-pass.h (PROP_alias): Define.
6366 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6367 * tree-sra.c (pass_sra): Likewise.
6368 * tree-ssa-ccp.c (pass_ccp): Likewise.
6369 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6370 * tree-ssa-dce.c (pass_dce): Likewise.
6371 * tree-ssa-dom.c (pass_dominator): Likewise.
6372 * tree-ssa-dse.c (pass_dse): Likewise.
6373 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6374 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6375 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6376 * tree-ssa-pre.c (pass_pre): Likewise.
6377 * tree-tailcall.c (pass_tail_recursion): Likewise.
6378 * tree-ssa.c (pass_redundant_phi): Likewise.
6379 * tree-ssa-alias.c (aliases_computed_p): Remove.
6381 (init_alias_info): Do not mark all type tags for renaming
6383 Clear may_aliases from every symbol.
6384 (setup_pointers_and_addressables): If a pointer has not been
6385 dereferenced and it had a type tag, clear it and mark the old
6388 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6390 PR tree-optimization/16705
6391 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6394 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6396 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6399 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6400 don't make another one.
6402 PR optimization/15077
6403 * function.h (struct function): Add field saved_static_chain_decl.
6404 Fix comment for static_chain_decl.
6405 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6406 * tree-inline.h (save_body): Add new arg.
6407 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6410 2004-07-27 Richard Henderson <rth@redhat.com>
6412 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6413 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6414 is_gimple_addressable.
6415 * tree-gimple.c (is_gimple_addressable): Rename from
6416 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6417 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6418 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6419 rename to is_gimple_addressable.
6421 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6423 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6425 2004-07-27 Richard Henderson <rth@redhat.com>
6427 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6430 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6432 * libgcc2.c: Change all conditionals testing
6433 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6434 * libgcc2.h: Likewise.
6435 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6436 TYPE_PRECISION of float80_type to 80.
6437 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6438 of fpreg_type and float80_type to 80.
6439 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6440 * config/m68k/netbsd-elf.h:
6441 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6442 to evaluate to 80 whenever they would formerly have evaluated to 96.
6443 * config/i386/sco5.h: Remove unnecessary redefinition of
6444 LONG_DOUBLE_TYPE_SIZE.
6445 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6446 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6447 XFmode, with a bitsize of 80. Update commentary.
6448 * config/ia64/ia64-modes.def: Likewise.
6449 * config/m68k/m68k-modes.def: Likewise.
6451 2004-07-27 Steven Bosscher <stevenb@suse.de>
6453 * cfgexpand.c (tree_expand_cfg): Fix comment.
6455 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6456 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6458 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6459 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6460 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6461 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6462 here again. Update leading comment.
6463 * rtl.c (rtx_equal_function_value_matters): Remove.
6464 (rtx_equal_p): Don't test for it.
6465 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6468 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6469 * rtl.c (note_insn_name): Likewise.
6470 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6471 * final.c (final_scan_insn): Likewise.
6473 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6474 * passes.c (rest_of_handle_eh): Do it here.
6476 * stmt.c (struct nesting): Remove struct nesting block member.
6477 (struct stmt_status): Remove x_block_start_count field.
6478 (current_block_start_count): Remove.
6480 2004-07-27 Brian Booth <bbooth@redhat.com>
6482 * tree-optimize.c (register_one_dump_file): Update condition that uses
6484 (dup_pass_1): Replace with...
6485 (next_pass_1): This.
6486 (NEXT_PASS): Call next_pass_1.
6488 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6489 (execute_one_pass): Update condition that uses
6491 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6494 2004-07-27 Nick Clifton <nickc@redhat.com>
6496 * config/m32r/m32r.c: Include integrate.h in order to get the
6497 prototype for get_hard_reg_initial_val().
6499 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6500 and tidy up indentation.
6501 (final_presence_set): Use absence_set instead, so that if there is
6502 nothing in the "o" pipe the "s" pipe can be scheduled.
6504 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6506 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6507 don't have PT_VARS nor PT_MALLOC set.
6508 Clear name tag from pointers that have not been dereferenced.
6509 (set_pt_anything, set_pt_malloc): Forward declare.
6510 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6511 not type compatibility when determining if a pointer can be
6514 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6516 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6517 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6518 it to check whether the condition is still valid at the jump insn.
6519 * ifcvt.c (noce_get_condition): Likewise.
6520 (noce_get_alt_condition): Update call to canonicalize_condition.
6521 * loop-iv.c (simplify_using_initial_values): Update call to
6522 get_condition. Remove FIXME.
6523 (check_simple_exit): Update call to get_condition.
6524 * loop-unswitch.c (may_unswitch_on): Likewise.
6525 * loop.c (check_dbra_loop): Likewise.
6526 (canonicalize_condition, get_condition): Add an argument to say whether
6527 the condition must still be valid at INSN.
6528 (get_condition_for_loop): Update call to get_condition. Require that
6529 the condition be valid at INSN.
6530 * predict.c (estimate_probability): Update call to get_condition.
6531 Remove unused earliest parameter.
6532 (expected_value_to_br_prob): Update call to canonicalize_condition.
6534 2004-07-26 Eric Christopher <echristo@redhat.com>
6536 * tree-dfa.c (add_referenced_var): Register initializers of global
6539 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6541 * config/i386/i386.c (function_arg): Always treat 8-
6542 and 16-byte wide vectors the same, even if MMX/SSE
6544 (contains_128bit_aligned_vector_p): Add comment.
6546 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6548 * ra.h (enum node_type): Rename to:
6549 (enum ra_node_type).
6550 * ra-colorize.c: Likewise.
6552 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6554 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6555 after simplifying the jump.
6557 2004-06-26 Richard Henderson <rth@redhat.com>
6559 * calls.c (combine_pending_stack_adjustment_and_call): Make
6560 preferred_unit_stack_boundary argument unsigned. Make
6561 unadjusted_alignment unsigned.
6562 (expand_call): Make preferred_stack_boundary and
6563 preferred_unit_stack_boundary variables unsigned.
6564 * function.c (assign_stack_local_1): Make alignment unsigned.
6565 * function.h (struct function): Make stack_alignment_needed,
6566 preferred_stack_boundary unsigned.
6567 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6568 (ix86_compute_frame_layout): Make stack_alignment_needed,
6569 preferred_alignment variables unsigned.
6570 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6572 2004-07-26 Tom Tromey <tromey@redhat.com>
6574 * tree.h: Fix typo in comment.
6576 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6579 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6580 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6581 (ggc_free): Remove incorrect freeing.
6582 (sweep_pages): Advance PP for large pages. Fix indentation.
6584 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6586 PR rtl-optimization/16643
6587 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6588 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6589 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6590 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6591 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6592 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6593 * rtl.h (tracer): Add a flags parameter.
6594 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6595 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6596 (rest_of_handle_reorder_blocks): Update calls to tracer and
6597 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6598 (rest_of_handle_tracer): Pass 0 to tracer.
6599 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6601 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6604 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6607 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6609 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6610 (BINFO_BASE_ACCESS): Adjust.
6611 (BINFO_BASE_ACCESS_APPEND): New.
6612 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6613 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6614 * dwarf2out.c (gen_member_die): Likewise.
6615 * tree-dump.c (deque_and_dump): Likewise.
6617 2004-07-26 Falk Hueffner <falk@debian.org>
6619 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6622 2004-07-25 Roger Sayle <roger@eyesopen.com>
6624 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6625 value off of the stack if TARGET_USE_FFREEP.
6627 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6629 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6630 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6631 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6632 check on invocation of XRESIZEVEC ().
6634 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6636 * c-common.c (disable_builtin_function): Rename variable n to
6637 new_disabled_builtin.
6638 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6639 Rename local variable old to old_decl.
6640 * gensupport.c (shift_output_template): Rename parameter old to src.
6641 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6642 old_rtx and newx to new_rtx.
6644 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6646 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6648 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6650 * c-lex.c: Likewise.
6652 2004-07-25 Roger Sayle <roger@eyesopen.com>
6654 * fold-const.c (constant_boolean_node): Make extern.
6655 (make_range): Wrap long lines.
6656 (fold_cond_expr_with_comparison): Remove unnecessary call to
6657 pedantic_non_lvalue. Add missing calls to fold_convert.
6658 (fold_truthop): Add missing calls to fold_convert.
6660 * tree.h (constant_boolean_node): Add prototype here.
6661 * builtins.c (expand_builtin_strncmp): Add missing calls to
6663 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6664 Call fold_convert and constant_boolean_node to correct types.
6665 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6666 missing call to fold_convert to correct types.
6668 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6669 Brian Ryner <bryner@brianryner.com>
6673 * c-common.c (c_common_attribute_table): Allow
6674 handle_visibility_attribute to be called for types.
6675 (handle_visibility_attribute) When given a type, set the visibility
6676 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6677 so that we can check later whether the attribute was present. Added
6678 warning if attribute applied to non class type.
6679 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6680 decls and checking that they are consistent.
6681 * common.opt: Added -fvisibility.
6682 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6683 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6684 * flags.h, tree.h: Added assorted support defines for overall patch
6685 * opts.c: Added parsing support for -fvisibility.
6686 * tree.c (build_decl): Set visibility for all decls to be whatever
6687 is in force at that time.
6688 * varasm.c (default_binds_local_p_1): Reworked logic determining
6689 when to make a symbol locally bound.
6690 * doc/invoke.texi: Added documentation for -fvisibility and
6691 -fvisibility-inlines-hidden.
6693 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6695 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6696 * c-common.c: Add missing casts from void * to other types.
6697 * c-decl.c: Likewise.
6698 * c-format.c: Likewise.
6699 * c-lex.c: Likewise.
6700 * c-pragma.c: Likewise.
6701 * c-typeck.c: Likewise.
6702 * defaults.h: Likewise.
6703 * genconstants.c: Likewise.
6704 * gengtype-lex.l: Likewise.
6705 * genmodes.c: Likewise.
6706 * read-rtl.c: Likewise.
6709 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6711 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6712 * c-common.c: Likewise.
6713 * c-decl.c: Likewise.
6714 * c-lang.c: Likewise.
6715 * c-lex.c: Likewise.
6716 * c-opts.c: Likewise.
6717 * c-parse.in: Likewise.
6718 * c-typeck.c: Likewise.
6719 * genconditions.c: Likewise.
6720 * gengtype-lex.l: Likewise.
6721 * gengtype-yacc.y: Likewise.
6722 * gengtype.c: Likewise.
6723 * genmodes.c: Likewise.
6724 * gensupport.c: Likewise.
6725 * read-rtl.c: Likewise.
6726 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6729 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6731 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6732 variable typename to type_name.
6733 * c-lex.c (interpret_float): Likewise.
6735 2004-07-25 Roger Sayle <roger@eyesopen.com>
6737 * convert.c (convert_to_real, convert_to_integer,
6738 convert_to_complex): Replace calls to build with calls to buildN.
6739 * coverage.c (tree_coverage_counter_ref): Likewise.
6740 * dojump.c (do_jump): Likewise.
6741 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6742 * emit-rtl.c (component_ref_for_mem_expr,
6743 set_mem_attributes_minus_bitpos): Likewise.
6744 * explow.c (update_nonlocal_goto_save_area): Likewise.
6745 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6746 expand_mult_add): Likewise.
6747 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6748 store_constructor, get_inner_reference, expand_expr_real_1,
6749 try_casesi, try_tablejump): Likewise.
6750 * function.c (expand_function_start): Likewise.
6751 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6752 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6753 * stor-layout.c (place_union_field, layout_type): Likewise.
6754 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6755 * varasm.c (copy_constant): Likewise.
6757 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6759 * c-common.c: Rename all identifiers named `new'.
6760 * c-decl.c: Likewise.
6761 * gensupport.c: Likewise.
6762 * simplify-rtx.c: Likewise.
6763 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6765 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6768 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6771 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6772 declarations until after calling pushdecl.
6773 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6774 "extern" and not on whether the declaration is initialized.
6776 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6778 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6779 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6780 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6781 "cpplib.h", "c-pragma.h", "c-common.h".
6782 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6783 (solaris_register_pragmas): New functions.
6784 * config/sol2-protos.h: New file.
6785 * config/sol2.c: New file.
6786 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6787 (REGISTER_TARGET_PRAGMAS): New macros.
6788 (solaris_pending_aligns, solaris_pending_inits)
6789 (solaris_pending_finis): New variables.
6790 * config/t-sol2 (sol2-c.o): Update dependencies.
6792 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6793 SUBTARGET_INSERT_ATTRIBUTES.
6794 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6795 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6796 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6797 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6798 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6799 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6800 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6801 * config/sparc/sparc.c (sparc_attribute_table): New.
6802 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6803 SUBTARGET_INSERT_ATTRIBUTES.
6804 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6806 * doc/extend.texi (Solaris Pragmas): New section.
6808 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6810 * c-common.c: Rename all identifiers named `class' to `cl'.
6811 * c-common.h: Likewise.
6812 * c-parse.in: Likewise.
6813 * c-typeck.c: Likewise.
6814 * genmodes.c: Likewise.
6817 * recog.c: Likewise.
6818 * recog.h: Likewise.
6819 * regrename.c: Likewise.
6821 * c-common.c (builtin_function_2): Change type of 5th parameter from
6822 int to enum built_in_function. Change type of 8th parameter from int
6824 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6826 * c-typeck.c (convert_arguments): Change type of formal_prec from
6827 int to unsigned int.
6828 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6829 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6830 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6831 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6832 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6833 iterator to for_all_modes () instead of an enum because enums can't
6834 be incremented in C++.
6837 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6839 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6842 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6844 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6845 Handle ARRAY_RANGE_REF like ARRAY_REF.
6847 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6849 * c-typeck.c (digest_init): Don't allow arrays of signed or
6850 unsigned variants of wchar_t to be initialized by wide string
6851 constants. Do allow arrays of enumerated types compatible with
6852 wchar_t to be initialized by wide string constants. Refine tests
6853 distinguishing wide and narrow strings and arrays. Give specific
6854 error for arrays of other integer types initialized by string
6856 (output_init_element, process_init_element): Check for
6857 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6858 initializing with string constants.
6860 2004-07-25 Richard Henderson <rth@redhat.com>
6862 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6864 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6865 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6866 DECL_IGNORED_P to new decl.
6868 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6870 * config/ia64/ia64.c (general_xfmode_operand)
6871 (destination_xfmode_operand): Delete.
6872 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6873 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6874 and destination_operand.
6876 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6878 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6879 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6881 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6882 Zack Weinberg <zack@codesourcery.com
6885 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6886 redundant-declaration warning the first time a builtin is
6887 declared explicitly.
6889 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6891 * tree.h (staticp): Change return type to bool.
6893 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6895 * c-common.c (c_staticp): Last episode of the staticp saga.
6897 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6899 * c-common.h (c_staticp): Change return type from int to bool.
6900 * tree.c (staticp): Likewise.
6901 * langhooks.h (staticp): Likewise.
6903 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6905 * langhooks-def.h (lhd_staticp): Change return type from int to
6906 bool in prototype to match definition.
6908 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6910 * system.h (bool, true, false): Don't redefine as preprocessor macros
6913 2004-07-24 Roger Sayle <roger@eyesopen.com>
6915 * expmed.c (init_expmed): A signed modulus by a power of two is
6916 considered cheap if its less than or equal to four instructions.
6918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6920 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6921 GGC_CNEWVAR): New macros.
6923 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6925 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6927 * c-decl.c: Likewise.
6928 * c-format.c: Likewise.
6929 * c-lex.c: Likewise.
6930 * c-opts.c: Likewise.
6931 * c-pragma.c: Likewise.
6932 * c-typeck.c: Likewise.
6933 * gencheck.c: Likewise.
6934 * genconditions.c: Likewise.
6935 * genconfig.c: Likewise.
6936 * genflags.c: Likewise.
6937 * gengtype.c: Likewise.
6938 * gensupport.c: Likewise.
6939 * ggc-none.c: Likewise.
6940 * langhooks.c: Likewise.
6941 * statistics.h: Likewise.
6942 * stub-objc.c: Likewise.
6943 * java/decl.c: Likewise.
6945 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6947 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6948 (symbolic_operand): Fix prototype.
6949 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6950 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6951 use them, change from the "{...}" syntax to the simpler {...}
6953 (*cfv4_extendqisi2): Fix destination predicate.
6954 * config/m68k/m68k-protos.h: Remove various declarations also
6955 generated via PREDICATE_CODES.
6957 2004-07-23 Mike Stump <mrs@apple.com>
6959 * c-typeck.c (convert_for_assignment): Tightened up pointer
6960 converstions that differ in signedness.
6962 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6964 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6966 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6968 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6969 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6971 * gimplify.c (gimplify_compound_lval): Check for no handled
6972 operations, rather than checking for explicit list of nodes.
6973 (is_gimple_addr_expr_arg_or_indirect): New function.
6974 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6975 redundant setting of TREE_INVARIANT.
6976 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6977 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6979 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6981 PR tree-optimization/16688
6982 PR tree-optimization/16689
6983 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6984 unnecessary initialization of 'tag'.
6985 (get_tmt_for): Check that the new type tag has the same alias
6986 set as the pointed-to type.
6987 (group_aliases): Only regular variables need to be removed
6988 from the alias set of a name tag.
6989 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6990 propagation if the two types are not compatible.
6991 (merge_alias_info): Rename from replace_ssa_names_ann.
6993 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6994 the propagation can be done.
6995 Only call merge_alias_info on pointers.
6996 (propagate_value): Likewise.
6997 * tree-ssa-copyrename.c: Include langhooks.h.
6998 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7000 Do not coalesce variables with incompatible types.
7001 (rename_ssa_copies): Call replace_ssa_name_symbol.
7002 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7003 the same type as the underlying _DECL.
7004 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7005 * tree.h (replace_ssa_name_symbol): Declare.
7007 2004-07-23 Richard Henderson <rth@redhat.com>
7010 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7011 unshare it properly.
7012 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7013 the conditional for all non-register types.
7015 2004-07-23 Richard Henderson <rth@redhat.com>
7017 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7018 * expr.h (fix_lexical_addr): Remove.
7019 * function.c (NEED_SEPARATE_AP): Remove.
7020 (fix_lexical_addr): Remove.
7021 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7022 not null decl_function_context.
7023 (create_alias_vars): Likewise.
7024 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7025 (simple_goto_p): Likewise.
7026 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7027 * tree-ssa-ccp.c (get_default_value): Likewise.
7028 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7029 * tree.c (needs_to_live_in_memory): Likewise.
7030 * tree-flow-inline.h (may_be_aliased): Move...
7031 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7032 when TREE_STATIC variables may be addressable.
7034 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7036 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7038 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7040 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7041 bitmap contents if GENERATOR_FILE is defined.
7042 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7043 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7045 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7047 * c-decl.c (start_function): Form composite type of function types
7048 rather than copying type from previous prototype declaration.
7050 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7052 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7053 the const qualifier for the second argument in the C++ functions.
7055 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7056 specific pointer types.
7058 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7059 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7060 for vector bool and/or vector pixel, add C++ and C missing support.
7061 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7062 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7063 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7064 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7065 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7066 missing C++ and C support for vector bool and/or vector pixel.
7067 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7068 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7069 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7070 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7071 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7072 C++ and C types used for vector bool and/or vector pixel.
7073 (vec_st, vec_stl): Add C++ support for vector pixel.
7074 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7075 (vec_all_ne): Add C++ support for vector pixel.
7077 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7078 (vec_vmulesb): Add missing C++ function.
7079 (vec_perm): Fix type of third argument in C++ function.
7080 (vec_vsum4shs): Fix C++ function name.
7081 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7082 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7083 argument passed to the error handler in C macro.
7084 (vec_nmsub): Remove extra parens around argument names in C macro.
7085 (vec_packpx): Add missing parens in C macro.
7087 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7089 * machmode.def: Remove vector modes.
7090 * config/alpha/alpha-modes.def: Add supported vector modes.
7091 * config/arm/arm-modes.def: Likewise.
7092 * config/frv/frv-modes.def: Likewise.
7093 * config/i386/i386-modes.def: Likewise.
7094 * config/rs6000/rs6000-modes.def: Likewise.
7095 * config/sh/sh-modes.def: Likewise.
7097 2004-07-23 Matthias Klose <doko@debian.org>
7099 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7100 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7101 * config.h: Regenerate.
7102 * configure: Likewise.
7104 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7106 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7107 generated SYMBOL_REFs for labels.
7108 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7110 (machopic_stub_name): Remove.
7111 (machopic_indirection_name): New function.
7112 (machopic_mcount_stub_name): Likewise.
7113 (machopic_classify_name): Remove.
7114 (machopic_function_base_sym): New function.
7115 (machpoic_classify_symbol): Likewise.
7116 (machopic_classify_ident): Remove.
7117 (machopic_define_ident): Likewise.
7118 (machopic_define_name): Likewise.
7119 (machopic_name_defined_p): Likewise.
7120 (machopic_ident_defined_p): Likewise.
7121 (darwin_strip_name_encoding): Likewise.
7122 (machopic_define_symbol): New function.
7123 * config/darwin.c (hashtab.h): Include.
7124 (machopic_defined_list): Remove.
7125 (machopic_classify_ident): Likewise.
7126 (machopic_classify_name): Likewise.
7127 (machopic_ident_defined_p): Likewise.
7128 (machopic_define_ident): Likewise.
7129 (machopic_define_name): Likewise.
7130 (machopic_symbol_defined_p): New function.
7131 (machopic_classify_symbol): Likewise.
7132 (machopic_data_defined_p): Use machopic_classify_symbol.
7133 (machopic_define_symbol): New function.
7134 (machopic_function_base_sym): New function.
7135 (machopic_non_lazy_pointers): Remove.
7136 (machopic_non_lazy_ptr_name): Likewise.
7137 (machopic_stubs): Likewise.
7138 (machopic_stub_name): Likewise.
7139 (NON_LAZY_POINTER_SUFFIX): New macro.
7140 (STUB_SUFFIX): Likewise.
7141 (machopic_indirection): New structure.
7142 (machopic_indirections): New variable.
7143 (machopic_indirection_hash): New function.
7144 (machopic_indirection_eq): Likewise.
7145 (machopic_indirection_name): Likewise.
7146 (machopic_mcount_stub_name): New function.
7147 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7149 (machopic_indirect_data_reference): Rework to use new functions.
7150 (machopic_indirect_call_target): Likewise.
7151 (machopic_legitimize_pic_address): Likewise.
7152 (machopic_output_indirection): New function.
7153 (machopic_finish): Use it.
7154 (machopic_operand_p): Rework to use new functions.
7155 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7156 (darwin_strip_name_encoding): Remove.
7157 (update_non_lazy_ptrs): Remove.
7158 (update_stubs): Likewise.
7159 (darwin_non_lazy_pcrel): Use new functions.
7160 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7161 (ASM_OUTPUT_LABELREF): Likewise.
7162 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7163 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7164 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7165 (TARGET_STRIP_NAME_ENCODING): Do not use
7166 darwin_strip_name_encoding.
7167 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7168 darwin_strip_name_encoding.
7169 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7170 machopic_mcount_stub_name.
7171 * config/i386/i386.c (x86_output_mi_thunk): Use
7172 machopic_indirection_name, not machopic_stub_name.
7173 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7174 machopic_function_base_sym.
7175 (print_operand): Use machopic_classify_symbol.
7176 (rs6000_emit_prologue): Use machopic_function_base_sym.
7177 (output_profile_hook): Do not use machopic_stub_name.
7178 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7180 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7183 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7186 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7188 * doc/implement-c.texi: New file.
7189 * doc/extend.texi (C Implementation): Move to there.
7190 * doc/gcc.texi: Include implement-c.texi.
7191 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7193 2004-07-22 Jason Merrill <jason@redhat.com>
7195 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7197 * tree-inline.c (setup_one_parameter): Likewise.
7199 2004-07-22 Brian Booth <bbooth@redhat.com>
7201 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7202 (substitute_and_fold): Propigate into VUSE operands when possible.
7203 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7204 (cp_lattice_meet): Handle merging of latticevalues when
7205 UNKNOWN_VAL is present.
7206 (visit_stmt): Visit assignments with V_MUST_DEFs.
7207 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7208 (ccp_fold): Deal with RHS' that are constant and virtual.
7209 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7210 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7211 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7212 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7213 computing immediate uses.
7214 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7216 (replace_vuse_in): New function.
7217 (likely_value): Add check of vuse operands.
7218 (get_default_value): Set the default value of virtually defined
7219 variables to UKNOWN_VAL instead of VARYING.
7221 2004-07-22 Richard Henderson <rth@redhat.com>
7223 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7225 2004-07-22 Richard Henderson <rth@redhat.com>
7227 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7228 variables due to conditional compilation.
7230 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7232 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7233 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7234 Release SSA names that have been re-renamed.
7235 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7237 * tree-ssa-alias.c (init_alias_info): If aliases have been
7238 computed before, clear existing alias information.
7239 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7240 If the new name tag for a pointer is different than the one it
7241 had before, mark the old tag for renaming.
7242 (replace_may_alias): New function.
7243 (group_aliases): Call it.
7244 (setup_pointers_and_addressables): Always call get_tmt_for.
7245 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7247 (set_pt_anything): New local function.
7248 (set_pt_malloc): New local function.
7249 (merge_pointed_to_info): Don't merge pointed-to variables from
7250 the original pointer if the destination is pointing to an
7252 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7253 (add_pointed_to_var): Do not add a variable to the points-to
7254 set if the pointer is already pointing to anywhere.
7255 (collect_points_to_info_r): If the defining statement is a PHI
7256 node, only merge pointed-to information if the argument has
7257 already been visited.
7258 (get_tmt_for): Only create a new tag if the pointer didn't
7260 (dump_alias_info): Emit more information.
7261 (dump_points_to_info_for): Likewise.
7262 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7263 try to get the annotation of an SSA_NAME.
7264 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7265 alias sets when checking is enabled.
7266 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7267 (eliminate): Mark basic blocks that will need
7268 EH information cleaned up.
7269 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7271 Initialize need_eh_cleanup.
7272 (fini_pre): Call tree_purge_all_dead_eh_edges and
7273 cleanup_tree_cfg if needed.
7274 Free need_eh_cleanup.
7275 * tree-ssa.c (verify_ssa_name): New function.
7276 (verify_def): Call it.
7277 Re-arrange to avoid printing too many error messages.
7278 (verify_use): Likewise.
7279 (verify_phi_args): Likewise.
7280 (verify_flow_insensitive_alias_info): New function.
7281 (verify_flow_sensitive_alias_info): New function.
7282 (verify_alias_info): New function.
7283 (verify_ssa): Call verify_alias_info.
7284 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7286 Re-arrange to avoid printing too many error messages.
7287 * tree-ssanames.c (make_ssa_name): Clear
7288 SSA_NAME_IN_FREE_LIST.
7289 (release_ssa_name): Never release a default definition.
7290 (release_defs): New function.
7291 * tree.h: Declare it.
7292 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7294 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7296 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7297 If true, do a depth-first search. Do a breadht-first search,
7299 (walk_use_def_chains): Add new argument IS_DFS.
7301 * tree-flow.h (walk_use_def_chains): Update prototype.
7303 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7305 * config/cris/cris.md: Tweak formatting.
7306 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7307 (mover2side, moverside, movemside, movei, op3, andu): Replace
7308 live define_peephole:s with define_peephole2 near-equivalents.
7310 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7312 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7313 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7314 "*mov_sidesi_mem" respectively.
7316 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7318 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7319 (gimplify_build1): Move from tree-complex.c do_unop.
7320 (gimplify_build2): Move from tree-complex.c do_binop.
7321 (gimplify_build3): New.
7322 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7323 Adjust throughout to call the functions above.
7324 * tree-flow.h: Declare the functions above.
7325 * tree-nested.c (gimplify_val): Rename to...
7326 (tsi_gimplify_val): ... this.
7328 * Makefile.in (tree_complex.o): Update dependencies.
7329 (stor-layout.o): Depend on regs.h.
7330 * c-common.c (handle_vector_size_attribute): Update for
7331 vector types without corresponding vector modes.
7332 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7333 a corresponding vector mode is not available.
7334 * print-tree.c (print_node): Print nunits for vector types
7335 * regclass.c (have_regs_of_mode): New.
7336 (init_reg_sets_1): Initialize it and use it instead
7337 of allocatable_regs_of_mode.
7338 * regs.h (have_regs_of_mode): Declare it.
7339 * stor-layout.c (layout_type): Pick a mode for vector types.
7340 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7341 build_replicated_const, do_unop, do_binop, do_plus_minus,
7342 do_negate, expand_vector_piecewise, expand_vector_parallel,
7343 expand_vector_addition, expand_vector_operations_1,
7344 expand_vector_operations, tree_lower_operations,
7345 pass_lower_vector_ssa, pass_pre_expand): New.
7346 (expand_complex_operations, pass_lower_complex): Remove.
7347 * tree-optimize.c (init_tree_optimization_passes): Adjust
7348 pass ordering for changes in tree-complex.c.
7349 * tree-pass.h: Declare new passes.
7350 * tree.c (finish_vector_type): Remove.
7351 (make_vector_type): New.
7352 (build_vector_type_for_mode, build_vector_type): Rewritten.
7353 * tree.def (VECTOR_TYPE): Document where the number of
7355 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7356 (make_vector): Remove declaration.
7358 2004-07-21 Richard Henderson <rth@redhat.com>
7360 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7361 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7362 (remove_useless_vars): Dump debugging info.
7363 (expand_used_vars): Move ...
7364 * cfgexpand.c (expand_used_vars): ... here. Make static.
7365 * tree-flow-inline.h (set_is_used): New.
7366 (set_default_def): Use get_var_ann.
7367 * tree-flow.h: Update decls.
7368 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7369 (create_ssa_var_map): Use it.
7370 * tree-ssa.c (set_is_used): Remove.
7372 2004-07-22 Ben Elliston <bje@au.ibm.com>
7374 * gdbinit.in: Set a breakpoint on internal_error.
7376 2004-07-21 Richard Henderson <rth@redhat.com>
7378 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7379 to create a new basic block.
7381 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7384 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7385 return type on function definitions. Move other warnings for
7386 qualified return type to -Wreturn-type. Do not condition any such
7387 warnings on -pedantic. Update comments.
7388 (start_function): Only copy function type from previous prototype
7389 declaration if return types are compatible.
7390 * c-typeck.c (function_types_compatible_p): Don't condition
7391 warning for incompatibility of volatile qualifiers on the return
7392 type on -pedantic. Update comment.
7393 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7395 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7397 * c-typeck.c (set_init_index): Require designator to be of integer
7400 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7403 * c-parse.in (init): Change to exprtype.
7404 (primary): Set original_code for STRING to STRING_CST.
7405 Call maybe_warn_string_init for compound literals.
7406 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7408 * c-tree.h (maybe_warn_string_init): New.
7409 (pop_init_level, process_init_element): Use struct c_expr.
7410 (struct c_expr): Update comment.
7411 * c-typeck.c (maybe_warn_string_init): New function.
7412 (digest_init): Call it. Additional parameter strict_string. All
7414 (output_init_element): Likewise.
7415 (struct constructor_stack): Use struct c_expr for
7417 (really_start_incremental_init, push_init_level): Update.
7418 (pop_init_level): Update. Return struct c_expr.
7419 (process_init_level): Update. Take struct c_expr argument.
7421 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7423 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7426 2004-07-21 Eric Christopher <echristo@redhat.com>
7428 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7430 * c-decl.c (pop_scope): Ditto.
7431 * calls.c (expand_call): Remove call to current_nesting_level,
7432 update comment accordingly. Remove calls to expand_start_target_temps
7433 and expand_end_target_temps.
7434 * cfgexpand.c (construct_init_block): Remove call to
7435 expand_start_bindings_and_block.
7436 (construct_exit_block): Remove call to expand_end_bindings.
7437 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7438 (expand_expr_real_1): Ditto. Fix formatting.
7439 (expand_vars): Delete.
7440 * stmt.c (POPSTACK): Remove block_stack.
7441 (stmt_status): Remove x_block_stack.
7442 (block_stack): Delete.
7443 (expand_start_bindings_and_block): Ditto.
7444 (expand_start_target_temps): Ditto.
7445 (expand_end_target_temps): Ditto.
7446 (current_nesting_level): Ditto.
7447 (warn_about_unused_variables): Ditto.
7448 (expand_end_bindings): Ditto.
7449 * tree.h: Remove declarations for above.
7451 2004-07-21 Steven Bosscher <stevenb@suse.de>
7453 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7454 * rtl.c (note_insn_name): Likewise.
7455 * print-rtl.c (print_rtx): Don't print it.
7456 * cfgrtl.h (can_delete_note_p): Don't handle it.
7457 (rtl_delete_block): Likewise.
7458 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7459 (rest_of_compilation): Don't call it.
7460 * predict.c (process_note_predictions, process_note_prediction,
7461 note_prediction_to_br_prob): Remove.
7462 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7463 * stmt.c (return_prediction): Remove.
7464 (expand_value_return): Don't call it. Don't add prediction
7465 notes for return statements.
7467 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7469 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7472 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7474 * c-common.c (vector_types_convertible_p): Use vector types'
7475 TYPE_SIZE and TREE_TYPE instead of their mode.
7476 * convert.c (convert_to_integer): Likewise.
7477 (convert_to_vector): Likewise.
7478 * fold-const.c (fold_convert): Likewise.
7479 * varasm.c (output_constant): Likewise.
7480 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7481 Allow a VECTOR_TYPE initializer to be made of several vectors.
7482 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7483 of cleared and need_to_clear, and use fold_convert.
7484 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7487 2004-07-20 Richard Henderson <rth@redhat.com>
7489 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7490 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7492 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7494 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7495 enormous cost if not TARGET_HARD_MUL.
7497 2004-07-20 Andrew Pinski <apinski@apple.com>
7500 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7503 2004-07-21 Paul brook <paul@codesourcery.com>
7505 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7507 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7509 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7510 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7511 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7513 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7515 * rtl.h (plus_constant): Delete.
7516 (plus_constant_wide): Rename to plus_constant.
7517 (plus_constant_for_output_wide): Delete vestigial prototype.
7518 (GEN_INT): Remove unnecessary cast.
7519 * tree.h (build_int_2, size_int_type): Delete.
7520 (build_int_2_wide): Rename to build_int_2.
7521 (size_int_wide): Rename to size_int_kind.
7522 (size_int_type_wide): Rename to size_int_type.
7523 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7524 Remove unnecessary cast.
7525 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7526 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7527 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7528 (size_int_type_wide): Rename size_int_type.
7529 (int_const_binop): Use size_int_type.
7530 * c-lex.c (interpret_integer): Use build_int_2.
7531 * final.c (split_double): Remove unnecessary casts.
7532 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7534 2004-07-20 Richard Henderson <rth@redhat.com>
7536 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7537 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7538 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7539 (is_gimple_tmp_reg): New.
7540 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7542 2004-07-20 Richard Henderson <rth@redhat.com>
7544 * tree-pretty-print.c (dump_generic_node): Dump
7545 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7547 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7549 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7550 (mudflap_init): Set it.
7551 (mudflap_register_call): Remove __mf_init call.
7552 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7553 to pass "-ignore-reads" option to libmudflap if needed.
7555 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7558 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7559 (MAKE_DECL_ONE_ONLY): Undefine.
7560 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7561 readonly_data, one_only_data_section, forget_section): New prototypes.
7562 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7564 (pa_select_section): Add one-only (COMDAT) support.
7565 * pa.h (struct machine_function): Define.
7566 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7567 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7568 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7569 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7570 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7571 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7572 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7573 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7574 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7575 for EXTRA_SECTION_FUNCTIONS.
7576 * doc/install.texi: Update binutils requirements.
7578 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7580 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7581 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7582 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7584 (struct VEC): Use unsigned for num and alloc.
7585 * vec.c (struct vec_prefix): Likewise.
7586 (vec_o_reserve): Adjust.
7588 * dbxout.c (dbxout_type): Fix printf format.
7590 * tree.h (binfo_member): Remove.
7591 * tree.c (binfo_member): Remove.
7593 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7595 * tree.h: Include vec.h
7596 (DEF_VEC_P(tree)): New type.
7597 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7598 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7599 (BINFO_LANG_SLOT): Remove.
7600 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7601 (struct tree_binfo): Turn base_binfos into a trailing
7602 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7603 (binfo_lang_slots): Remove.
7604 * tree.c (binfo_lang_slots): Remove.
7605 (make_tree_binfo_stat): Take a base binfo count, not a
7606 lang slot count. Adjust.
7607 * Makefile.in (TREE_H): Add vec.h
7608 * alias.c (record_component_aliases): Adjust BINFO access.
7609 * dbxout.c (dbxout_type): Likewise.
7610 * dwarf2out.c (gen_member_die): Likewise.
7611 * sdbout.c (sdbout_one_type): Likewise.
7612 * tree-dump.c (deque_and_dump): Likewise.
7613 * config/i386/i386.c (classify_argument,
7614 contains_128bit_aligned_vector_p): Likewise.
7615 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7616 * doc/c-tree.texi (Classes): Update BINFO documentation.
7618 2004-07-20 Steven Bosscher <stevenb@suse.de>
7620 * c-common.h (check_case_value): Remove prototype.
7621 (c_add_case_label): Adjust prototype.
7622 * c-common.c (check_case_value): Make static.
7623 (check_case_bounds): New function.
7624 (c_add_case_label): Use it. Take new argument orig_type.
7625 * c-typeck.c (struct c_switch): New orig_type field.
7626 (c_start_case): Set it.
7627 (do_case): Pass it to c_add_case_label.
7628 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7629 cases from here. Add the labels in reverse order.
7630 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7631 (add_case_node): Return nothing, don't check for duplicate cases.
7632 Insert new case nodes in a list, not in an AVL tree.
7633 (expand_end_case_type): Don't turn a case tree into a case list.
7634 (case_tree2list): Remove.
7635 * tree.h (add_case_node): Adjust prototype.
7637 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7639 * genattr.c (struct range, struct function_unit,
7640 write_units, extend_range, init_range): Remove them.
7641 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7642 Output "#define INSN_SCHEDULING" here.
7643 * genattrtab.c (struct range, struct function_unit_op,
7644 struct function_unit, struct dimension, enum operator,
7645 operate_exp, expand_units, simplify_knowing,
7646 encode_units_mask, simplify_by_exploding,
7647 find_and_mark_used_attributes, unmark_used_attributes,
7648 add_values_to_cover, increment_current_value,
7649 test_for_current_value, simplify_with_current_value,
7650 simplify_with_current_value_aux, gen_unit,
7651 write_unit_name, write_function_unit_info,
7652 write_complex_function, write_toplevel_expr,
7653 find_single_value, extend_range): Remove.
7654 (write_attr_get): Do not handle common_av->value
7656 (struct attr_desc): Remove func_units_p and blockage_p.
7657 (write_attr_valueq): Do not handle them.
7658 (find_attr): Do not clear them.
7659 (make_internal_attr): Do not initialize them.
7660 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7661 * sched-vis.c (init_target_units, insn_print_units,
7662 init_block_visualization, print_block_visualization,
7663 visualize_scheduled_insns, visualize_no_unit,
7664 visualize_stall_cycles, visualize_alloc,
7665 visualize_free, target_units, get_visual_tbl_length,
7666 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7667 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7668 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7669 * haifa-sched.c (blockage_range, clear_units,
7670 schedule_unit, actual_hazard, potential_hazard,
7671 insn_unit, unit_last_insn, unit_tick,
7672 actual_hazard_this_instance, potential_hazard,
7673 schedule_unit, max_insn_queue_index_value): Remove.
7674 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7675 max_insn_queue_index.
7676 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7677 * doc/md.texi (Processor pipeline description): Remove
7678 references to old pipeline descriptions.
7679 (Automaton pipeline description): Merge with the above.
7680 (Old pipeline description, Comparison of the two descriptions):
7683 * bt-load.c (migrate_btr_def): Remove references to
7684 use_pipeline_interface.
7685 * haifa-sched.c (insn_cost, schedule_insn,
7686 schedule_block, advance_one_cycle, sched_init,
7687 queue_to_ready, sched_finish): Likewise.
7688 * modulo-sched.c (sms_schedule, advance_one_cycle,
7689 ps_has_conflicts): Likewise.
7690 * sched-rgn.c (init_ready): Likewise.
7691 (debug_dependencies): Likewise, and remove an "if (1)".
7692 * target.h (use_dfa_pipeline_interface): Remove.
7693 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7694 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7695 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7696 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7697 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7698 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7699 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7700 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7701 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7702 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7703 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7704 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7705 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7706 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7707 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7708 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7709 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7710 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7711 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7713 2004-07-19 Roger Sayle <roger@eyesopen.com>
7715 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7717 2004-07-19 Jeff Law <law@redhat.com>
7719 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7720 (get_eq_expr_value): Use it. Simplify slightly.
7722 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7724 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7725 (umulsidi3_32bit_r4000): Likewise.
7727 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7729 * vec.h: Propagate location information properly.
7730 (VEC_T_iterate): Add result pointer parameter.
7732 (VEC_T_reserve): Use it.
7734 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7736 * Makefile.in (c-format.o): Depend on c-format.h.
7737 * c-format.h: New file.
7738 (struct format_char_info): Add CHAIN member.
7739 * c-format.c: Move some types and constants to c-format.h.
7740 (format_type_error): Set to -1.
7741 (struct function_format_info): Use an int for format_type.
7742 (decode_format_type): Return an int. Return format_type_error
7744 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7745 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7746 (scan_char_table, time_char_table, monetary_char_table): Initialize
7748 (n_format_types): New variable.
7749 (check_format_info_main): Handle CHAIN in format_char_info.
7750 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7751 TARGET_N_FORMAT_TYPES.
7752 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7753 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7754 * config/sol2-c.c: New file.
7755 * config/t-sol2: New file.
7756 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7757 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7758 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7760 * doc/extend.texi (Target Format Checks): New section.
7761 (Function Attributes): Mention it.
7762 * doc/invoke.texi: Mention target format checks.
7763 * doc/sourcebuild.texi: Mention target format checks.
7764 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7765 TARGET_FORMAT_TYPES.
7767 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7769 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7771 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7773 (load_multiple_operation, store_multiple_operation): Removed
7774 pointless sanity check.
7775 (s390_decompose_address): Added check for return_address_pointer_rtx.
7776 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7777 (s390_return_address_offset): New function.
7778 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7779 (FRAME_REGNO_P): Added check for register 35.
7780 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7781 REG_ALLOC_ORDER): Appended entry for register 35.
7782 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7783 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7784 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7785 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7786 is eliminable using stack pointer or hard frame pointer.
7787 (REGISTER_NAMES): Added name for register 35.
7788 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7789 pointless sanity check.
7791 2004-07-19 Roger Sayle <roger@eyesopen.com>
7793 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7794 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7795 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7796 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7797 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7798 (fold_relational_const): Tidy up handling of floating point
7799 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7800 transformation; fold_relational_const assumes constant operands.
7802 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7804 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7807 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7809 * c-tree.h (struct c_expr): Define.
7810 (C_SET_EXP_ORIGINAL_CODE): Remove.
7811 (parser_build_binary_op, build_compound_expr): Update prototypes.
7812 * c-parse.in (%union): Add exprtype.
7813 (FUNC_NAME): Mark as ttype.
7814 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7816 (expr): Update. Define directly in terms of expr_no_commas
7817 instead of using nonnull_exprlist.
7818 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7819 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7820 initval, designator, component_declarator,
7821 component_notype_declarator, enumerator, array_declarator,
7822 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7823 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7824 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7826 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7827 * c-common.c (c_common_truthvalue_conversion): Don't check
7828 C_EXP_ORIGINAL_CODE.
7829 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7830 Don't use C_EXP_ORIGINAL_CODE.
7831 (default_conversion, default_function_array_conversion): Don't use
7832 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7833 (internal_build_compound_expr): Merge into build_compound_expr.
7834 (build_compound_expr): Take two operands instead of a TREE_LIST.
7835 * objc/objc-act.c (get_super_receiver): Update calls to
7836 build_compound_expr.
7838 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7840 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7841 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7843 * config/sh/sh.md: Extract pipeline descriptions
7844 into separate files.
7845 * config/sh/sh1.md: New file, extracted from sh.md.
7846 * config/sh/sh4.md: New file, extracted from sh.md.
7847 * config/sh/shmedia.md: New file, extracted from sh.md
7848 and rewritten using new-style pipeline description.
7850 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7852 * config/pa/pa.md: Delete the two remaining define_peephole
7855 2004-07-18 Steven Bosscher <stevenb@suse.de>
7856 Joseph S. Myers <jsm@polyomino.org.uk>
7858 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7859 TREE_NO_WARNING is set.
7861 2004-07-18 Roger Sayle <roger@eyesopen.com>
7863 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7864 simplify_builtin_strncmp): Delete.
7865 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7866 Change argument to accept an arglist instead of an "exp". Assume
7867 that the return type is always integer_type_node. Copy missing
7868 transformations from their now obsolete simplify_builtin_*
7870 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7871 fold_builtin_strcmp and fold_builtin_strncmp.
7872 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7873 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7874 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7876 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7878 * Makefile.in (tree-alias-common.o): Update dependencies.
7880 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7882 * cfgloop.c (flow_loop_nested_p): Fix comment.
7884 2004-07-17 Jason Merrill <jason@redhat.com>
7887 * stor-layout.c (relayout_decl): New fn.
7888 * tree.h: Declare it.
7889 (DECL_BY_REFERENCE): New macro.
7891 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7893 * libgcc2.c (__enable_execute_stack): New symbol.
7894 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7895 and declare __enable_execute_stack.
7896 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7897 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7898 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7899 ENABLE_EXECUTE_STACK.
7900 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7901 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7902 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7903 ENABLE_EXECUTE_STACK.
7904 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7905 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7906 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7907 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7908 ENABLE_EXECUTE_STACK.
7909 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7910 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7911 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7912 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7913 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7914 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7915 (sparc64_initialize_trampoline): Likewise.
7916 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7918 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7920 * langhooks.h (builtin_function): New langhook.
7921 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7922 (LANG_HOOKS_INITIALIZER): Update.
7923 * tree.h (builtin_function): Remove.
7924 * doc/tm.texi: Update.
7925 * c-tree.h (builtin_function): Declare.
7926 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7927 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7928 config/ia64/ia64.c, config/iq2000/iq2000.c,
7929 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7930 config/stormy16/stormy16.c: All callers of builtin_function
7933 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7936 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7937 Remove white space after the backslash.
7939 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7941 PR rtl-optimization/16294
7942 * resource.c (return_insn_p): New predicate.
7943 (mark_target_live_regs): Use it. Special-case return insns.
7944 (init_resource_info): Use it. Don't scan the epilogue past
7947 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7949 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7950 destroy dominance information.
7951 * passes.c (rest_of_handle_loop2): Free dominance information.
7952 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7954 (thread_jumps): Update dominance information and remove unreachable
7956 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7957 information and remove the unreachable block.
7959 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7961 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7963 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7965 * doc/sourcebuild.texi: Remove libf2c entry.
7967 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7969 * config/i386/i386.md (movv16qi_internal): Fix typo.
7971 2004-07-17 Steven Bosscher <stevenb@suse.de>
7973 * final.c (final_scan_insn): Fix broken commit from previous
7976 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7978 * c-typeck.c (parser_build_binary_op): Condition warnings for
7979 X<=Y<=Z on -Wparentheses instead of -Wextra.
7980 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7981 supported for C only.
7983 2004-07-17 Steven Bosscher <stevenb@suse.de>
7985 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7986 notes to avoid unreachable code warnings.
7987 * toplev.c (backend_init): Don't emit line notes for
7988 unreachable code warnings.
7990 * combine.c (distribute_notes): Don't distribute a
7991 REG_VTABLE_REF note.
7992 * final.c (final_scan_insn): Don't handle it.
7993 * rtl.c (reg_note_name): Remove it.
7994 * rtl.h (enum reg_node): Dito.
7996 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7998 * rtl.h (force_line_numbers, restore_line_number_status):
8001 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8002 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8003 (using_eh_for_cleanups): Also moved here.
8005 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8006 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8007 to expand_start_case and add_case_node.
8008 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8009 last_unconditional_cleanup, nominal_type, printname, and
8011 (struct fixup_goto): Remove.
8012 (struct stmt_status): Remove x_goto_fixup_chain field.
8013 (goto_fixup_chain): Remove.
8014 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8015 pushcase, pushcase_range): Remove.
8016 (expand_start_bindings_and_block): Don't set unused fields in
8018 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8019 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8020 instead of emit_jump_if_reachable.
8021 (emit_case_nodes): Likewise.
8022 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8024 (update_eh_label): Work around left-over exception handing regions.
8025 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8026 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8027 (pass_cleanup_cfg_post_optimizing): New pass.
8028 (init_tree_optimization_passes): Run the new pass after all
8030 * tree.h (pushcase, pushcase_range): Remove prototypes.
8031 (expand_start_case, add_case_node): Update prototypes.
8033 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8035 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8037 2004-07-16 Richard Henderson <rth@redhat.com>
8039 * builtins.c (std_expand_builtin_va_arg): Remove.
8040 (expand_builtin_va_arg): Remove.
8041 * expr.h: Don't declare them.
8042 * gimplify.c (mark_decls_volatile_r): Remove.
8043 (copy_if_shared_r): Don't call it.
8044 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8045 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8046 * gimple-low.c (lower_stmt): Likewise.
8047 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8048 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8049 * tree-ssa-operands.c (get_expr_operands): Likewise.
8050 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8051 EXPAND_BUILTIN_VA_ARG.
8052 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8053 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8054 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8055 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8057 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8059 * tree-ssa-pre.c (insert_aux): Break out if we hit
8062 2004-07-16 Richard Henderson <rth@redhat.com>
8064 * basic-block.h (remove_fake_exit_edges): Declare.
8065 * cfganal.c (remove_fake_predecessors): Rename from
8066 remove_fake_successors; iterate over predecessors.
8067 (remove_fake_exit_edges): New.
8068 * cfgcleanup.c (try_optimize_cfg): Use it.
8069 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8070 * predict.c (estimate_probability): Likewise.
8071 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8072 * tree-cfg.c (make_edges): Likewise.
8073 * tree-ssa-pre.c (fini_pre): Likewise.
8074 * profile.c (instrument_edges): Don't remove_fake_edges.
8075 (branch_prob): Do it earlier here.
8077 2004-07-16 Richard Henderson <rth@redhat.com>
8079 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8080 switchification wrt CONSTRUCTOR. Document the reason.
8082 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8084 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8085 that prevented descriptive __mf_check source location strings.
8087 2004-07-16 Richard Henderson <rth@redhat.com>
8089 * tree-def (WITH_SIZE_EXPR): New.
8090 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8091 * expr.c (expand_expr_real_1): Likewise.
8092 * gimplify.c (maybe_with_size_expr): New.
8093 (gimplify_arg, gimplify_modify_expr): Use it.
8094 (gimplify_modify_expr_to_memcpy): Take size parameter.
8095 (gimplify_modify_expr_to_memset): Likewise.
8096 (gimplify_expr): Handle WITH_SIZE_EXPR.
8097 * tree-alias-common.c (find_func_aliases): Likewise.
8098 * tree-eh.c (tree_could_trap_p): Likewise.
8099 (tree_could_throw_p): Likewise.
8100 * tree-gimple.c (is_gimple_lvalue): Likewise.
8101 (get_call_expr_in): Likewise.
8102 * tree-inline.c (estimate_num_insns_1): Likewise.
8103 (expand_calls_inline): Likewise.
8104 * tree-nested.c (convert_call_expr): Likewise.
8105 * tree-pretty-print.c (dump_generic_node): Likewise.
8106 * tree-sra.c (sra_walk_expr): Likewise.
8107 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8108 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8109 * tree-ssa-operands.c (get_expr_operands): Likewise.
8110 * tree-tailcall.c (find_tail_calls): Likewise.
8112 * calls.c (expand_call): Reset old_stack_allocated after
8113 calling emit_stack_restore.
8115 2004-07-16 Richard Henderson <rth@redhat.com>
8117 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8118 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8119 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8120 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8121 copy_res_decl_for_inlining.
8123 * tree-inline.c (declare_return_variable): New modify_dest argument.
8124 Use it as the return value, when possible or manditory. Handle
8125 TREE_ADDRESSABLE types.
8126 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8127 replacement of CALL_EXPR.
8129 2004-07-16 Richard Henderson <rth@redhat.com>
8131 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8132 * gimple-low.c (expand_var_p): Don't check it.
8133 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8134 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8135 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8136 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8137 (find_referenced_vars): Don't call them.
8138 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8140 2004-07-16 Richard Henderson <rth@redhat.com>
8142 * function.c (pass_by_reference): True for all variable sized types.
8144 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8146 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8147 * tree-pretty-print.c: Include tree-chrec.h.
8148 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8149 and POLYNOMIAL_CHREC nodes.
8151 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8153 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8156 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8158 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8160 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8162 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8164 * config/s390/s390.c: Likewise.
8165 * config/s390/s390.h: Likewise.
8167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8169 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8170 of $sp adds. Remove REGNO checks from mips16 patterns.
8172 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8174 * config/mips/mips.md: Delete outdated comment.
8176 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8178 * config/mips/mips.c (get_float_compare_codes): Delete.
8179 (mips_emit_compare): New function, mostly extracted from
8180 get_float_compare_codes and gen_conditional_branch.
8181 (gen_conditional_branch, gen_conditional_move): Use it.
8183 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8185 * genautomata.c (add_vect): Speedup by using integers as
8186 bit-vectors for walking through the comb_vect and finding
8189 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8191 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8192 operand is an uns_arith_operand; use subtraction otherwise.
8193 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8194 not just arith_operands.
8196 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8198 * config/mips/mips-protos.h (gen_int_relational): Delete.
8199 (mips_emit_scc): Declare.
8200 * config/mips/mips.c (internal_test): Delete.
8201 (sle_operand, sleu_operand): New functions.
8202 (map_test_to_internal_test, gen_int_relational): Delete.
8203 (mips_emit_binary, mips_relational_operand_ok_p)
8204 (mips_emit_int_relational, mips_zero_if_equal)
8205 (mips_emit_scc): New functions.
8206 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8207 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8209 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8210 (sltu, sleu): Use mips_emit_scc.
8211 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8212 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8213 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8215 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8217 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8219 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8221 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8222 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8223 (*sgt_[sd]i): ...and sgt_[sd]i.
8224 (*slt_[sd]i): ...and slt_[sd]i.
8225 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8226 (*sltu_[sd]i): ...and sltu_[sd]i.
8227 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8228 Name previously unnamed mips16 patterns. Formatting fixes.
8230 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8232 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8233 (branch_type): Delete.
8234 (gen_conditional_branch, gen_conditional_move)
8235 (mips_gen_conditional_trap): Update after name change. Get the
8236 comparison mode from cmp_operands[0].
8237 * config/mips/mips.h (cmp_type, branch_type): Delete.
8238 (cmp_operands): Renamed from branch_cmp.
8239 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8240 name change. Don't set branch_type.
8241 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8242 mode class of cmp_operands[0] rather than branch_type. Update after
8245 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8247 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8248 of 0...255 to 0 when inside a SET.
8250 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8252 * config/mips/mips.md: Remove mips16 define_peepholes.
8254 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8256 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8257 (fini_pre): Remove fake edges.
8259 2004-07-15 Richard Henderson <rth@redhat.com>
8261 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8262 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8264 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8266 * vec.h (VEC_address): New function.
8268 2004-07-14 Jason Merrill <jason@redhat.com>
8271 * gimplify.c (gimplify_arg): New fn, split out from...
8272 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8274 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8276 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8277 generate code which is generated by pushqi1 now
8278 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8280 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8282 * combine.c (simplify_set): match the mode of the constant 0 with
8283 the tested operand to match the compare behaviour and the
8284 simplify_relational_operation() expectation.
8286 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8288 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8291 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8293 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8295 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8297 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8299 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8300 calls in mips16 code.
8302 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8304 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8305 the destination of the li as well as for the neg.
8307 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8310 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8311 * cgraph.h: Update declaration.
8312 * c-decl.c (build_cdtor): Update call with default priority.
8313 * coverage.c (create_coverage): Ditto.
8314 * tree-mudflap.c (mf_init_fndecl): New tree.
8315 (mudflap_init): Set it.
8316 (mudflap_register_call): Arrange to call __mf_init before the first
8318 (mudflap_finish_file): Mark the mudflap static initializer as extra
8319 high priority, to beat all C++ static constructors.
8321 2004-07-15 Jeff Law <law@redhat.com>
8323 * loop.c (check_insn_for_givs): Restore check for code labels that was
8324 accidentally deleted by a recent checkin.
8326 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8328 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8329 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8331 2004-07-14 Richard Henderson <rth@redhat.com>
8333 * print-tree.c (print_node): Fix casts last change.
8335 2004-07-15 Paul Brook <paul@codesourcery.com>
8337 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8338 to TARGET_UNWIND_INFO.
8339 * except.c (output_function_exception_table): Ditto.
8341 * opts.c (decode_options): Ditto.
8342 * passes.c (rest_of_handle_final): Ditto.
8343 * final.c (final_start_function): Ditto.
8344 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8346 * targhooks.h (default_unwind_emit): Declare.
8347 * targhooks.c (default_unwind_emit): New function.
8348 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8349 * target.h (struct gcc_target): Add unwind_emit.
8350 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8351 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8352 Remove IA64_UNWIND_EMIT.
8353 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8355 2004-07-14 Richard Henderson <rth@redhat.com>
8357 * print-tree.c (print_node): Handle SSA_NAME.
8359 2004-07-14 James E Wilson <wilson@specifixinc.com>
8362 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8363 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8365 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8367 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8368 Use alias set 0 for memory, do proper mode calculations and adjust
8369 address for memories.
8371 2004-07-14 Per Bothner <per@bothner.com>
8373 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8374 structure with extra column field.
8375 * tree.c (expand_location): Also fill in column field.
8376 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8377 gets confused by the two conditionally-compiled definitions.
8379 2004-07-14 Eric Christopher <echristo@redhat.com>
8381 * calls.c (expand_call): Fix typo in comment.
8383 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8385 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8386 comparision of TFmode.
8388 2004-07-14 Richard Henderson <rth@redhat.com>
8390 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8391 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8392 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8393 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8394 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8395 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8396 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8397 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8398 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8400 2004-07-14 Mike Stump <mrs@apple.com>
8402 * config/darwin.h (WINT_TYPE): Define to be int to match
8403 system header files.
8405 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8407 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8408 that must be passed in the stack.
8409 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8410 arguments if the size is not a constant.
8412 2004-07-14 Per Bothner <per@bothner.com>
8414 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8415 instead of EXPR_LOCUS in a boolean context, which is always true
8416 if --enable-mapped-location.
8417 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8419 2004-07-14 Richard Henderson <rth@redhat.com>
8421 * dominance.c (struct dom_info): Add fake_exit_edge.
8422 (init_dom_info): Allocate it.
8423 (free_dom_info): Free it.
8424 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8426 (calc_idoms): Honor fake_exit_edge.
8428 2004-07-13 Jason Merrill <jason@redhat.com>
8430 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8431 (rhs_test_for): New fn.
8432 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8433 * tree-gimple.h: Declare them.
8434 * gimplify.c (gimplify_modify_expr): Use the new fns.
8436 2004-07-14 Richard Henderson <rth@redhat.com>
8438 * config/arm/arm-protos.h (arm_va_arg): Remove.
8439 * config/arm/arm.c (arm_va_arg): Remove.
8440 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8441 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8443 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8445 * pa.c (fix_range): New function to mark a range(s) of registers as
8447 (override_options): Call fix_range if the -mfixed-range option string
8449 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8450 * doc/invoke.texi (-mfixed-range): Document new option.
8452 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8454 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8456 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8458 2004-07-14 Roger Sayle <roger@eyesopen.com>
8460 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8461 by a positive power of two, split out from expand_divmod. Provide
8462 an alternate implementation when shifts are expensive. Lower the
8463 threshold for using a branchless implementation to BRANCH_COST >= 2.
8464 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8466 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8468 * tree-dfa.c (make_rename_temp): *Really* work just
8469 like create_tmp_var if called while outside SSA form.
8471 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8473 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8474 for division by zero.
8475 ("umodsi3"): Likewise.
8477 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8479 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8480 force loads of negative constants to be split.
8481 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8482 Generalize SImode li/neg splitter to cope with other modes.
8484 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8486 * expmed.c: Remove more references to QUEUED in the comments.
8489 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8492 2004-07-13 Richard Henderson <rth@redhat.com>
8493 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8496 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8498 * tree-dfa.c (make_rename_temp): Work just like
8499 create_tmp_var if called while outside SSA form.
8501 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8503 * expr.c (enqueue_insn, finish_expr_for_function,
8504 protect_from_queue, queued_subexp_p, mark_queue,
8505 emit_insns_enqueued_after_mark, emit_queue,
8506 expand_increment): Remove.
8507 (store_constructor): Expand increment as an assignment.
8508 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8509 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8510 case POSTDECREMENT_EXPR>): Abort.
8511 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8512 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8513 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8514 * function.h (pending_chain, x_pending_chain): Remove.
8515 * rtl.def (QUEUED): Remove.
8517 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8518 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8519 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8520 encode_units_mask): Likewise.
8521 * local-alloc.c (equiv_init_varies_p): Likewise.
8522 * rtl.c (copy_rtx): Likewise.
8523 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8524 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8525 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8527 * builtins.c (expand_builtin, expand_builtin_apply,
8528 expand_builtin_mathfn, expand_builtin_mathfn_2,
8529 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8530 Remove calls to emit_queue and protect_from_queue.
8531 * calls.c (expand_call, precompute_arguments,
8532 precompute_register_parameters, rtx_for_function_call,
8533 store_one_arg): Likewise.
8534 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8535 * explow.c (memory_address): Likewise.
8536 * expmed.c (clear_by_pieces_1, clear_storage,
8537 clear_storage_via_libcall, emit_group_load,
8538 emit_group_store, emit_store_flag,
8539 expand_expr_real_1, store_by_pieces,
8540 store_constructor, store_expr, try_casesi,
8541 try_tablejump): Likewise.
8542 * function.c (expand_pending_sizes): Likewise.
8543 * optabs.c (emit_cmp_and_jump_insns,
8544 emit_conditional_add, emit_conditional_move,
8545 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8546 * stmt.c (emit_case_bit_tests,
8547 expand_asm_expr, expand_computed_goto,
8548 expand_decl_init, expand_end_case_type,
8549 expand_end_stmt_expr, expand_expr_stmt_value,
8550 expand_return, expand_start_case,
8551 optimize_tail_recursion): Likewise.
8552 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8553 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8555 2004-07-14 Ben Elliston <bje@au.ibm.com>
8557 * vec.h: Comment fix.
8559 2004-07-13 Richard Henderson <rth@redhat.com>
8561 * target.h (struct gcc_target): Add calls.pass_by_reference.
8562 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8563 * function.c (pass_by_reference): Use the hook.
8564 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8565 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8566 (hook_pass_by_reference_must_pass_in_stack): New.
8567 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8568 (alpha_pass_by_reference): New.
8569 (TARGET_PASS_BY_REFERENCE): New.
8570 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8571 * config/arc/arc.c (arc_pass_by_reference): New.
8572 (TARGET_PASS_BY_REFERENCE): New.
8573 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8574 (FUNCTION_ARG_CALLEE_COPIES): True.
8575 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8576 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8577 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8578 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8579 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8580 * config/cris/cris.c (cris_pass_by_reference): New.
8581 (TARGET_PASS_BY_REFERENCE): New.
8582 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8583 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8584 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8585 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8586 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8587 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8588 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8589 (frv_function_arg_pass_by_reference): Remove.
8590 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8591 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8592 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8593 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8594 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8595 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8596 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8597 (ia64_pass_by_reference): Rename from
8598 ia64_function_arg_pass_by_reference.
8599 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8600 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8601 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8602 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8603 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8604 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8605 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8606 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8607 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8608 (m32r_pass_by_reference): Adjust prototype. Make static.
8609 Handle mode sizes correctly.
8610 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8611 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8612 (m68hc11_function_arg_pass_by_reference): Remove.
8613 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8614 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8615 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8616 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8617 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8618 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8619 (mips_va_arg): Use pass_by_reference.
8620 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8621 Handle mode sizes correctly.
8622 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8623 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8624 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8625 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8626 (mmix_pass_by_reference): Rename from
8627 mmix_function_arg_pass_by_reference.
8628 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8629 (FUNCTION_ARG_CALLEE_COPIES): True.
8630 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8631 (mn10300_pass_by_reference): New.
8632 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8633 (FUNCTION_ARG_CALLEE_COPIES): True.
8634 * config/pa/pa.c (pa_pass_by_reference): New.
8635 (TARGET_PASS_BY_REFERENCE): New.
8636 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8637 (FUNCTION_ARG_CALLEE_COPIES): True.
8638 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8639 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8640 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8641 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8642 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8643 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8644 (s390_pass_by_reference): Rename from
8645 s390_function_arg_pass_by_reference.
8646 (s390_function_arg_advance): Don't query pass-by-ref.
8647 (s390_function_arg): Likewise.
8648 (s390_gimplify_va_arg): Use pass_by_reference.
8649 (s390_call_saved_register_used): Likewise.
8650 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8651 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8652 (shcompact_byref, sh_pass_by_reference): New.
8653 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8654 (SHCOMPACT_BYREF): Remove.
8655 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8656 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8657 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8658 (sparc_gimplify_va_arg): Use pass_by_reference.
8659 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8660 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8661 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8662 (v850_pass_by_reference): New.
8663 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8664 (FUNCTION_ARG_CALLEE_COPIES): True.
8665 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8666 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8668 2004-07-14 Richard Henderson <rth@redhat.com>
8669 Richard Sandiford <rsandifo@redhat.com>
8671 * config/mips/mips-protos.h (mips_va_arg): Delete.
8672 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8673 * config/mips/mips.c: Include tree-gimple.h.
8674 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8675 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8676 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8677 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8679 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8681 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8682 arguments for COND_EXPR in big-endian adjustment code.
8684 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8686 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8687 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8688 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8689 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8691 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8693 PR tree-optimization/16443
8694 * tree-ssa-alias.c: Add more description for
8695 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8696 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8697 clobbering of call-clobbered and addressable variables. If
8698 there are any before aliases have been computed, add them.
8700 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8702 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8705 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8707 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8708 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8711 2004-07-13 Per Bothner <per@bothner.com>
8713 * collect2.c (main): Handle --no-demangle and --demangle flags.
8715 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8717 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8718 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8719 (tree-data-ref.o): New rule.
8720 * lambda.h: New file.
8721 * tree-data-ref.c: New file.
8722 * tree-data-ref.h: New file.
8723 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8724 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8726 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8729 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8730 * config/sparc/sparc.c (output_ubranch): New function.
8731 * config/sparc/sparc.md (jump pattern): Use it.
8733 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8736 * config/sparc/sparc.c (output_cbranch): Properly guard
8737 the code handling far branches with TARGET_V9.
8738 * config/sparc/sparc.md (length attribute): Document the
8739 side-effect of having a length greater or equal to 3.
8741 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8742 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8745 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8746 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8748 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8749 Martin Sebor <sebor@roguewave.com>
8752 * doc/invoke.texi (SPARC options): Document -threads
8753 and -pthreads on Solaris.
8755 2004-07-13 Richard Henderson <rth@redhat.com>
8757 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8759 (ind_gimplify_va_arg_expr): Remove.
8760 * tree.h (ind_gimplify_va_arg_expr): Remove.
8761 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8762 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8765 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8766 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8767 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8768 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8769 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8771 2004-07-13 Richard Henderson <rth@redhat.com>
8773 * function.c (pass_by_reference): New.
8774 (assign_parm_find_data_types): Use it.
8775 * calls.c (initialize_argument_information): Likewise.
8776 (emit_library_call_value_1): Likewise.
8777 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8778 * function.h (pass_by_reference): Declare.
8780 2004-07-13 Richard Henderson <rth@redhat.com>
8782 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8783 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8784 * expr.h (MUST_PASS_IN_STACK): Remove.
8785 * system.h (MUST_PASS_IN_STACK): Poison.
8786 * tree.h (must_pass_in_stack_var_size): Declare.
8787 (must_pass_in_stack_var_size_or_pad): Declare.
8788 * calls.c (must_pass_in_stack_var_size): New.
8789 (must_pass_in_stack_var_size_or_pad): Rename from
8790 default_must_pass_in_stack.
8791 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8792 (TARGET_MUST_PASS_IN_STACK): New.
8793 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8794 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8795 (TARGET_MUST_PASS_IN_STACK): New.
8796 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8797 * config/frv/frv.c (frv_must_pass_in_stack): New.
8798 (TARGET_MUST_PASS_IN_STACK): New.
8799 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8800 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8801 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8802 (ix86_must_pass_in_stack): Make static.
8803 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8804 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8805 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8806 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8807 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8808 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8809 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8810 (mcore_must_pass_on_stack): Remove.
8811 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8812 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8813 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8814 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8815 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8816 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8817 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8818 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8819 (TARGET_MUST_PASS_IN_STACK): New.
8820 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8821 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8822 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8823 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8824 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8825 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8826 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8829 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8830 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8831 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8832 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8833 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8834 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8835 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8836 config/xtensa/xtensa.c: Use target hook.
8838 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8840 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8841 * configure: Rebuilt.
8843 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8845 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8846 * config/mips/mips.h (mips_reg_names): Don't declare.
8847 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8848 (TARGET_NAME_REGS): Delete.
8849 (TARGET_SWITCHES): Remove -mrnames.
8850 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8851 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8853 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8854 (override_options): Remove handling of TARGET_NAME_REGS.
8856 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8858 * config/mips/mips.h (TARGET_*): Boolify.
8860 2004-07-12 Nick Clifton <nickc@redhat.com>
8862 * config.gcc: Add sh-*-symbianelf target.
8863 * config/sh/sh.c: Add new target macros:
8864 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8865 TARGET_CXX_IMPORT_EXPORT_CLASS.
8866 (sh_file_start): Create a definition of the .directive section.
8867 (sh_attribute): Add dllimport and dllexport attributes.
8868 * config/sh/symbian-pre.h: New file.
8869 * config/sh/symbian-post.h: New file.
8870 * config/sh/symbian.c: New file. Contains Symbian specific
8872 * config/sh/sh-protos.h: Add prototypes for new functions
8873 provided by symbian.c.
8874 * config/sh/t-symbian: New file.
8875 * doc/extend.texi: Document support for dllimport and dllexport
8876 attributes by the sh-symbianelf target.
8878 2004-07-12 James E Wilson <wilson@specifixinc.com>
8880 * Makefile.in (AR): Use @AR@ not ar.
8882 (AR_FOR_TARGET): Use $(AR) not ar for native.
8883 (NM_FOR_TARGET): Use $(NM) not nm for native.
8884 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8885 * configure: Regenerate.
8887 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8889 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8891 (ashldi3_sp64): Likewise.
8893 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8896 * pa.c (function_arg): Update comment.
8897 * pa.h (BLOCK_REG_PADDING): Define.
8899 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8901 PR tree-optimization/16461
8902 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8903 arguments of phi nodes.
8905 2004-07-12 Devang Patel <dpatel@apple.com>
8907 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8909 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8911 * function.c (expand_function_start): Ensure r_save is in Pmode.
8912 * calls.c (prepare_call_address): Ensure static_chain_value is
8914 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8915 r_save_area are in Pmode.
8916 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8917 fnaddr, and static_chain are in Pmode.
8919 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8922 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8924 2004-07-12 Richard Henderson <rth@redhat.com>
8926 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8927 next to build_builtin_va_list.
8928 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8929 * builtins.c (gimplify_va_arg_expr): Likewise.
8930 * gimplify.c (copy_if_shared_r): Likewise.
8932 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8934 * passes.c (rest_of_decl_compilation): Don't defer call of
8935 assemble_variable if its DECL_RTL is already set.
8937 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8939 * cfgloop.h (struct loop): Add nb_iterations field.
8940 (current_loops): Declare.
8941 * tree-chrec.c (chrec_not_analyzed_yet,
8942 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8943 chrec_contains_symbols_defined_in_loop): Remove the temporary
8945 * tree-flow-inline.h (loop_containing_stmt): New function.
8946 * tree-scalar-evolution.c: Add implementation.
8947 * tree-scalar-evolution.h: Add declarations.
8949 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8951 PR rtl-optimization/15921
8952 * Makefile.in (global.o): Add recog.h.
8954 * global.c (recog.h): Add the include-clause.
8955 (bb_info): New member earlyclobber.
8956 (allocate_bb_info, free_bb_info): Initialize/finish the new
8958 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8960 (check_earlyclobber, regclass_intersect,
8961 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8963 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8964 (make_accurate_live_analysis): Modify pavin.
8966 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8968 * tree-cfg.c (find_taken_edge): Statically compute the truth
8969 value of a predicate comparing an SSA_NAME to itself.
8971 2004-07-12 Roger Sayle <roger@eyesopen.com>
8973 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8974 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8975 by returning the cost of a multiplication plus an addition.
8977 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8979 PR tree-optimization/14107
8980 * gimplify.c (gimplify_return_expr): Accept a
8981 RETURN_EXPR with an error argument.
8982 * tree-optimize.c (init_tree_optimization_passes):
8983 Run pass_warn_function_return at -O0.
8985 2004-07-12 Roger Sayle <roger@eyesopen.com>
8987 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8990 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8992 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8993 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8994 * config/mips/3000.md: Add copyright notice. Remove automota and
8995 function units; use generic ones instead. Only define reservations
8996 for things that are different from generic.md. Extend each clause
8998 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8999 * config/mips/mips.md: Include them. Remove define_function_units.
9000 (alu, imuldiv): New automata and units.
9002 2004-07-12 Ben Elliston <bje@au.ibm.com>
9004 * doc/invoke.texi (Optimize Options): Document -frename-registers
9005 not being enabled by default at -O3.
9007 2004-07-11 Roger Sayle <roger@eyesopen.com>
9009 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9010 floating point additions, to keep real immediate constant positive.
9011 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9012 into X + C, and leave positive real constants as X - C.
9014 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9016 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9018 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9020 PR tree-optimization/15654
9021 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9023 2004-07-11 Roger Sayle <roger@eyesopen.com>
9025 * builtins.c (fold_builtin_fputs): Don't bother converting the
9026 return type to integer_type_node, as we've already checked that
9027 the result will be ignored.
9029 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9030 that signed addition, subtraction, multiplication, division,
9031 remainder, negation and absolute value may potentially trap.
9033 * fold-const.c (fold_ignored_result): New function to strip
9034 non-side-effecting tree nodes from an expression whose result
9036 (fold_convert): Call fold_ignored_result when casting a value
9038 (omit_one_operand): Call fold_ignored_result on the "omitted"
9039 operand when building a COMPOUND_EXPR.
9040 (pedantic_omit_one_operand): Likewise.
9041 * tree.h (fold_ignored_result): Prototype here.
9042 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9043 when we're going to ignore the result.
9045 2004-07-11 Richard Henderson <rth@redhat.com>
9048 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9049 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9050 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9051 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9052 (sra_elt_eq): Use fields_compatible_p.
9053 (generate_one_element_ref): Use find_compatible_field.
9055 2004-07-11 Richard Henderson <rth@redhat.com>
9058 * tree-sra.c (generate_one_element_init): New.
9059 (generate_element_init): Use it.
9060 (scalarize_init): Push/pop gimplify context around it.
9061 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9062 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9064 2004-07-11 Roger Sayle <roger@eyesopen.com>
9066 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9067 combine.c's combine_insn_cost.
9068 * rtl.h (insn_rtx_cost): Prototype here.
9069 * combine.c (combine_insn_cost): Delete function.
9070 (combine_validate_cost): Update callers of combine_insn_cost to
9071 call insn_rtx_cost instead.
9072 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9073 requesting the rtx_cost of call and/or jump instructions.
9075 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9076 rtx_cost directly. Don't request/use the cost of call or jump
9077 instructions. Return -1 if the cost of any instruction can't be
9078 determined (or the BB contains a function call).
9079 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9080 -1 (i.e. can't determine the cost of any instruction or the basic
9081 block contains a subroutine call).
9082 (find_if_case_2): Likewise.
9084 2004-07-11 Roger Sayle <roger@eyesopen.com>
9086 * rs6000.c (struct processor_costs): Change semantics of fields to
9087 include the COST_N_INSNS scaling, and update all initializers.
9088 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9089 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9090 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9091 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9093 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9095 * LANGUAGES: Remove obsolete information.
9097 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9099 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9100 SIGBUS signal frames, the PSW address points *to* the faulting
9101 instruction, not after it.
9103 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9105 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9106 added to TLS symbol addresses.
9108 2004-07-11 Richard Henderson <rth@redhat.com>
9110 * expmed.c (init_expmed): Use stack-local structures for
9111 temporary rtl. Don't recognize shifts.
9113 2004-07-11 Richard Henderson <rth@redhat.com>
9115 * expr.c (store_expr): Don't fiddle subreg promotion for types
9116 with precision smaller than the mode.
9118 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9120 * tree.h (all_types_permanent): Remove.
9122 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9124 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9125 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9126 * langhooks.c (lhd_clear_binding_stack): Remove.
9127 * langhooks-def.h (lhd_clear_binding_stack,
9128 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9129 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9130 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9131 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9132 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9133 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9134 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9135 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9136 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9137 * tree.h (poplevel): Don't declare.
9138 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9139 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9140 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9141 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9144 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9146 PR tree-optimization/16437
9147 * c-common.c (shorten_compare): Don't mark result of conversion to
9148 narrower signed type as overflowing.
9149 * fold-const.c (decode_field_reference): Determine whether
9150 signedness comes from outer type using precision rather than size.
9152 2004-07-11 Phil Edwards <phil@codesourcery.com>
9154 * configure.ac: Alphabetize --enable-checking list, add
9155 missing valgrind entry.
9156 * configure: Regenerate.
9158 2004-07-11 Phil Edwards <phil@codesourcery.com>
9160 * doc/install.texi (Testing): Fix syntax in "make check" example.
9162 2004-07-10 James E Wilson <wilson@specifixinc.com>
9164 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9166 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9168 PR rtl-optimization/16001
9169 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9172 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9174 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9176 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9177 James Morrison <phython@gcc.gnu.org>
9179 * doc/contrib.texi (Contributors): Add gfortran contributors and
9180 fix a couple of typos.
9182 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9184 PR rtl-optimization/15387
9185 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9186 to incoming args space correctly.
9188 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9190 * pa.c (output_indirect_call): Only use %r2 as the link register in
9191 indirect calls with the long PA 2.0 pc-relative branch.
9193 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9195 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9196 for the default tuning if TARGET_64BIT.
9198 2004-07-10 Richard Henderson <rth@redhat.com>
9200 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9201 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9203 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9205 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9206 * expmed.c (store_bit_field, extract_bit_field): Remove last
9208 * builtins.c (expand_builtin_signbit): Adjust callers.
9209 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9210 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9211 * ifcvt.c (noce_emit_move_insn): Likewise.
9212 * stmt.c (expand_return): Likewise.
9213 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9214 store_field, expand_expr_real_1): Likewise.
9216 2004-07-10 Richard Henderson <rth@redhat.com>
9218 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9220 2004-07-09 Mike Stump <mrs@apple.com>
9222 * config/darwin.c (no_dead_strip): Add.
9223 (HAVE_DEAD_STRIP): Add.
9224 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9227 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9229 * tree-ssa-loop-im.c: New file.
9230 * Makefile.in (tree-ssa-loop-im.o): Add.
9231 * cfgloop.c (superloop_at_depth): New function.
9232 * cfgloop.h (superloop_at_depth): Declare.
9233 * common.opt (ftree-lim): New flag.
9234 * expr.c (array_ref_up_bound): New function.
9235 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9236 * timevar.def (TV_LIM): New timevar.
9237 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9238 computing immediate uses of a phi node.
9239 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9240 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9241 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9242 * tree-pass.h (pass_lim): Declare.
9243 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9245 (pass_lim): New pass structure.
9246 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9247 * tree.c (in_array_bounds_p): New function.
9248 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9249 (in_array_bounds_p, array_ref_up_bound): Declare.
9250 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9251 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9253 2004-07-09 Richard Henderson <rth@redhat.com>
9255 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9257 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9260 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9262 * flags.h: Delete redundant prototypes that are being generated
9263 in options.h from common.opt.
9264 * common.opt: Add in the expository comments formerly in flags.h.
9266 2004-07-09 Jan Beulich <jbeulich@novell.com>
9268 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9269 available for use only when TARGET_MMX/_SSE is set, and check for
9270 variable argument function if any register count is non-zero.
9271 (function_arg): Correctly suppress repeated warnings for passing SSE
9272 vectors are arguments without SSE enabled.
9273 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9274 would be SSE register modes does no longer influence the alignment.
9276 2004-07-09 Richard Henderson <rth@redhat.com>
9278 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9279 Always align upward to arg boundary. Use size_in_bytes/round_up.
9280 Maintain type-correctness of constants.
9281 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9283 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9285 * config/sparc/sparc.c (*_costs): Scale instruction costs
9287 (sparc_rtx_costs): Adjust as appropriate.
9289 2004-07-09 Jan Beulich <jbeulich@novell.com>
9291 * config/i386/mm3dnow.h: New.
9292 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9294 2004-07-09 Richard Henderson <rth@redhat.com>
9296 * simplify-rtx.c (simplify_const_relational_operation): Only
9297 look at bounds of scalar integers.
9299 2004-07-09 Jan Beulich <jbeulich@novell.com>
9301 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9303 2004-07-09 Andrew Pinski <apinski@apple.com>
9305 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9307 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9308 UOBJC_METACLASS_decl.
9310 2004-07-09 James E Wilson <wilson@specifixinc.com>
9313 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9314 do return a parallel if hfa_mode == XFmode and mode == TImode.
9316 2004-07-09 Jan Beulich <jbeulich@novell.com>
9318 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9319 permissible for unary plus.
9321 2004-07-09 Jan Beulich <jbeulich@novell.com>
9323 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9324 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9325 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9326 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9327 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9328 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9329 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9330 (BUILTIN_xxxIMAX): New.
9331 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9332 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9333 BUILT_IN_PARITYIMAX.
9335 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9337 * config/sparc/sparc.h (processor_costs): Define.
9338 (sparc_costs): Declare.
9339 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9340 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9341 ultrasparc3_costs): New.
9342 (sparc_override_options): Set sparc_costs as appropriate.
9343 (sparc_rtx_costs): Use sparc_costs instead of messy
9346 2004-07-09 Steven Bosscher <stevenb@suse.de>
9348 * doc/md.texi (Processor pipeline description): Mention that
9349 the old pipeline description is deprecated.
9351 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9352 mciu_7450 function unit to...
9353 (automaton ppc7450mciu): ...new automaton.
9355 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9356 (schedule_block): Don't consider inserting bubbles.
9357 (sched_init): Don't initialize DFA bubbles.
9358 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9359 TARGET_SCHED_DFA_BUBBLE): Remove.
9360 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9361 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9362 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9364 * stmt.c (conditional_context): Remove prototype.
9365 * tree.h (conditional_context): Remove.
9366 * tree-cfg.c (pre_insert_on_edge): Remove.
9368 * c-common.h (c_expand_asm_operands): Remove prototype.
9369 * c-typeck.c (c_expand_asm_operands): Remove.
9371 2004-07-09 Jan Beulich <jbeulich@novell.com>
9373 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9374 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9375 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9376 and V8QI are class SSE. All sufficiently small remaining vector modes
9377 must be passed in one or two integer registers.
9378 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9380 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9381 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9382 and must thus be handled explicitly.
9383 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9385 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9386 movv2sf_internal): Permit moving between MMX and XMM registers (since
9387 MMX areguments and return values are passed in XMM registers).
9388 (sse2_umulsidi3): Correct type and mode.
9390 2004-07-09 Richard Henderson <rth@redhat.com>
9392 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9394 2004-07-09 Eric Christopher <echristo@redhat.com>
9396 * config/rs6000/40x.md: Split into two automatons.
9398 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9399 Andrew Pinski <apinski@apple.com>
9401 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9402 on when we have more than one input file.
9403 (c_common_parse_file): Restore loop over all input files.
9404 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9406 * c-decl.c (set_type_context): New function.
9407 (pop_scope): Use it to set context of types. When we
9408 encounter a TYPE_DECL, set the context of the attached type too.
9409 (pop_file_scope): Don't call cpp_undef_all here.
9410 (diagnose_mismatched_decls): Do not complain about a second
9411 definition of an 'extern inline' function if it's not in the
9412 same translation unit. Do not complain about inline
9413 declaration after use if the use was in a different
9415 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9416 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9418 (pushdecl_top_level): Likewise.
9419 (grokdeclarator): Clarify what is going on with setting
9420 DECL_EXTERNAL on function types, a little.
9421 (c_write_global_declarations): Don't do anything if
9422 -fsyntax-only or errors have been encountered.
9424 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9426 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9428 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9431 * pa.c (output_indirect_call): Use %r2 as the link register when
9432 calling $$dyncall with a pc-relative branch.
9434 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9436 * doc/install.texi (Binaries): Mention OpenPKG.
9438 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9440 Fix PR tree-optimization/15555
9441 * tree-dfa.c (dump_variable): If the variable is a pointer
9442 SSA_NAME, also dump its points-to information.
9443 * tree-flow.h (struct ptr_info_def): Add field
9445 (dump_points_to_info_for): Declare.
9446 (debug_points_to_info_for): Declare.
9447 * tree-optimize.c (init_tree_optimization_passes): Add a
9448 second alias analysis pass after DOM2.
9449 Move pass_del_pta to a later spot.
9450 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9451 create a name tags when we find a dereferenced pointer. Just
9452 mark the pointer dereferenced.
9453 (collect_points_to_info_for): Move code to clear points-to
9454 information to create_name_tags.
9455 (create_name_tags): New function.
9456 (compute_flow_sensitive_aliasing): Call it.
9457 (setup_pointers_and_addressables): Mark type tags for renaming
9459 (create_memory_tag): ... here.
9460 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9461 (dump_points_to_info_for): Declare extern.
9462 (debug_points_to_info_for): New function.
9464 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9466 * config/arc/arc.md: Switch to DFA-based scheduler description.
9467 * config/arc/arc.c: Switch to DFA-based scheduler description.
9469 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9471 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9474 2004-07-09 Richard Henderson <rth@redhat.com>
9476 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9477 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9478 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9479 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9481 * config/v850/v850-protos.h (v850_va_arg): Remove.
9482 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9483 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9484 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9485 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9486 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9488 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9491 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9492 and DImode to use +/-4k offset.
9494 2004-07-09 Richard Henderson <rth@redhat.com>
9496 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9498 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9499 (xstormy16_gimplify_va_arg_expr): Rewrite from
9500 xstormy16_expand_builtin_va_arg.
9501 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9503 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9504 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9506 * config/sh/sh-protos.h (sh_va_arg): Remove.
9507 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9508 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9509 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9511 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9512 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9513 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9514 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9516 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9517 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9518 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9519 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9521 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9523 * config/sparc/sparc.md (return): Rewrite length formula.
9524 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9525 argument to final_scan_insn when in a delay slot.
9526 (output_sibcall): Likewise.
9528 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9530 * arm.c (arm_cpp_interwork): New variable.
9531 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9533 * arm.h (arm_cpp_interwork): Declare it.
9534 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9535 __THUMB_INTERWORK__ in the preprocessor.
9537 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9539 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9541 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9544 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9545 Override default settings to account for -m32 and -m64.
9547 2004-07-08 Randolph Chung <tausq@debian.org>
9549 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9551 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9553 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9554 before comparing it as such.
9556 2004-07-08 Richard Henderson <rth@redhat.com>
9558 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9559 temporary. Use bit arithmetic to align.
9561 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9563 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9564 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9565 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9566 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9567 add_labels_and_missing_jumps, find_jump_block,
9568 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9570 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9571 link_btr_uses, move_btr_def): Likewise.
9572 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9573 expand_builtin_expect_jump): Likewise.
9574 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9575 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9576 * cfganal.c (forwarder_block_p): Likewise.
9577 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9578 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9579 find_bb_boundaries): Likewise.
9580 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9581 merge_blocks_move_predecessor_nojumps,
9582 merge_blocks_move_successor_nojumps, insns_match_p,
9583 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9584 try_optimize_cfg): Likewise.
9585 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9586 * cfglayout.c (skip_insns_after_block, label_for_bb,
9587 record_effective_endpoints, insn_locators_initialize,
9588 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9589 * cfgmainloop.c (create_loop_notes): Likewise.
9590 * cfgrtl.c (delete_insn, delete_insn_chain,
9591 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9592 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9593 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9594 redirect_branch_edge, force_nonfallthru_and_redirect,
9595 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9596 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9597 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9598 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9599 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9600 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9601 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9602 * combine.c (combine_instructions, can_combine_p, try_combine,
9603 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9604 distribute_notes, distribute_links, insn_cuid): Likewise.
9605 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9606 invalidate_skipped_block, cse_set_around_loop,
9607 cse_end_of_basic_block, cse_main, cse_basic_block,
9608 cse_condition_code_reg): Likewise.
9609 * cselib.c (cselib_process_insn): Likewise.
9610 * ddg.c (create_ddg): Likewise.
9611 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9613 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9614 gen_label_die, dwarf2out_var_location): Likewise.
9615 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9616 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9617 last_call_insn, active_insn_p, next_label, prev_label,
9618 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9619 add_insn_before, remove_insn, add_function_usage_to,
9620 reorder_insns, find_line_note, remove_unnecessary_notes,
9621 emit_insn_after_1, classify_insn): Likewise.
9622 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9623 connect_post_landing_pads, sjlj_mark_call_sites,
9624 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9625 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9626 convert_to_eh_region_ranges): Likewise.
9627 * explow.c (optimize_save_area_alloca): Likewise.
9628 * expr.c (expand_expr_real): Likewise.
9629 * final.c (insn_current_reference_address, compute_alignments,
9630 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9631 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9632 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9633 propagate_block_delete_insn, propagate_one_insn,
9634 init_propagate_block_info, propagate_block, libcall_dead_p,
9635 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9637 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9638 expand_function_start, expand_function_end, contains,
9639 thread_prologue_and_epilogue_insns,
9640 reposition_prologue_and_epilogue_notes): Likewise.
9641 * gcse.c (constprop_register, bypass_conditional_jumps,
9642 insert_insn_end_bb, gcse_after_reload): Likewise.
9643 * genemit.c (gen_expand, gen_split): Likewise.
9644 * genpeep.c (gen_peephole, main): Likewise.
9645 * global.c (build_insn_chain): Likewise.
9646 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9647 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9648 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9649 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9650 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9651 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9652 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9653 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9654 dead_or_predicable): Likewise.
9655 * integrate.c (try_constants): Likewise.
9656 * jump.c (rebuild_jump_labels, cleanup_barriers,
9657 purge_line_number_notes, init_label_info, mark_all_labels,
9658 squeeze_notes, get_label_before, get_label_after,
9659 reversed_comparison_code_parts, simplejump_p, pc_set,
9660 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9661 delete_barrier, delete_prior_computation, delete_computation,
9662 delete_related_insns, delete_for_peephole, redirect_jump):
9664 * lcm.c (optimize_mode_switching): Likewise.
9665 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9667 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9668 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9669 * loop-iv.c (simplify_using_assignment): Likewise.
9670 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9671 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9672 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9673 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9674 check_insn_for_givs, check_final_value, update_giv_derive,
9675 basic_induction_var, product_cheap_p, check_dbra_loop,
9676 loop_insn_first_p, last_use_this_basic_block,
9677 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9678 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9679 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9680 sms_schedule_by_order): Likewise.
9681 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9682 * postreload.c (reload_cse_simplify_operands, reload_combine,
9683 reload_cse_move2add): Likewise.
9684 * predict.c (can_predict_insn_p, estimate_probability,
9685 expected_value_to_br_prob, process_note_predictions): Likewise.
9686 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9687 * profile.c (branch_prob): Likewise.
9688 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9689 detect_webs_set_in_cond_jump): Likewise.
9690 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9691 ra_print_rtl_with_bb): Likewise.
9692 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9693 * recog.c (next_insn_tests_no_inequality, find_single_use,
9694 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9695 * reg-stack.c (next_flags_user, record_label_references,
9696 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9697 compensate_edge, convert_regs_1): Likewise.
9698 * regclass.c (scan_one_insn): Likewise.
9699 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9700 regmove_optimize, fixup_match_1, single_set_for_csa,
9701 combine_stack_adjustments_for_block): Likewise.
9702 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9703 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9704 find_equiv_reg): Likewise.
9705 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9706 reload_as_needed, emit_input_reload_insns, do_output_reload,
9707 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9709 * reorg.c (find_end_label, emit_delay_sequence,
9710 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9711 get_jump_flags, rare_destination, mostly_true_jump,
9712 try_merge_delay_insns, redundant_insn, own_thread_p,
9713 fill_simple_delay_slots, fill_slots_from_thread,
9714 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9715 dbr_schedule): Likewise.
9716 * resource.c (find_basic_block, next_insn_no_annul,
9717 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9718 * rtl.h (RTX_PREV): Likewise.
9719 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9720 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9721 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9722 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9723 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9724 find_first_parameter_load, can_hoist_insn_p): Likewise.
9725 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9726 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9727 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9728 schedule_ebbs): Likewise.
9729 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9730 is_conditionally_protected, can_schedule_ready_p,
9731 add_branch_dependences, debug_dependencies): Likewise.
9732 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9734 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9735 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9736 set_dominates_use, ujump_to_loop_cont): Likewise.
9737 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9738 * varasm.c (output_constant_pool_1): Likewise.
9740 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9742 * tree-scalar-evolution.c: New file.
9743 * tree-scalar-evolution.h: New file.
9744 * tree-ssa-loop-niter.c: New file.
9745 * Makefile.in (SCEV_H): New.
9746 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9747 * cfgloop.h (struct loop): Add bounds field.
9748 * tree-flow.h (struct tree_niter_desc): New type.
9749 (number_of_iterations_cond, number_of_iterations_exit,
9750 loop_niter_by_eval, find_loop_niter_by_eval,
9751 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9752 free_numbers_of_iterations_estimates): Declare.
9753 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9754 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9755 * doc/invoke.texi (max-iterations-to-track): Document.
9757 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9759 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9760 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9761 (MODE_AFTER): Add cast appropriately.
9762 * config/sh/sh.md (movdi splitter): Likewise.
9763 (casesi_worker_2): Add const qualifier appropriately.
9764 (eh_return): Remove unused variable.
9765 (insv): Initialize v;
9767 2004-07-08 Richard Henderson <rth@redhat.com>
9769 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9770 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9771 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9772 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9773 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9775 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9776 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9777 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9778 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9780 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9781 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9782 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9783 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9785 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9786 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9787 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9788 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9790 * config/i860/i860-protos.h (i860_va_arg): Remove.
9791 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9792 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9793 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9795 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9797 * system.h: Prototype getpagesize if missing.
9798 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9799 * configure: Regenerate.
9800 * config.in: Regenerate.
9802 2004-07-08 Richard Henderson <rth@redhat.com>
9804 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9805 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9806 (fr30_gimplify_va_arg_expr): New.
9807 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9808 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9810 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9813 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9814 of asm_noperands result.
9816 2004-07-08 Richard Henderson <rth@redhat.com>
9818 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9819 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9820 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9821 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9823 2004-07-08 Richard Henderson <rth@redhat.com>
9825 * builtins.c (ind_gimplify_va_arg_expr): New.
9826 * tree.h (ind_gimplify_va_arg_expr): Declare.
9827 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9829 2004-07-08 Jan Beulich <jbeulich@novell.com>
9831 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9832 patterns also on vector elements other than the first one.
9833 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9836 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9838 * config/rs6000/darwin-ldouble.c: Correct reference
9839 to the Linnainmaa paper.
9841 2004-07-08 Richard Henderson <rth@redhat.com>
9843 * config/arc/arc-protos.h (arc_va_arg): Remove.
9844 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9845 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9846 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9848 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9849 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9850 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9851 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9853 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9855 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9857 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9859 * c-decl.c (static_ctors, static_dtors): Make static.
9860 (pop_file_scope): Call c_common_write_pch and
9861 cgraph_finalize_compilation_unit here.
9862 (build_cdtor): Moved here from c-objc-common.c; simplify.
9863 (c_write_global_declarations_1): Clarify comment.
9864 (c_write_global_declarations): Close the external scope before
9865 doing anything else. Call build_cdtor, cgraph_optimize, and
9866 mudflap_finish_file here.
9867 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9869 * c-objc-common.c: No need to include cgraph.h.
9870 (build_cdtor): Moved to c-decl.c.
9871 (c_objc_common_finish_file): Delete.
9872 * c-tree.h: Update to match.
9873 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9874 (generate_static_references): Set TREE_USED before calling finish_decl.
9875 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9876 on the static_instances_decl.
9878 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9880 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9881 decls when there is only one input translation unit.
9882 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9883 change of 2004-07-05; do not treat declarations with
9884 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9885 * opts.c (cur_in_fname): Delete.
9887 * tree.c: Revert changes of 2004-07-05; no special treatment
9888 for TRANSLATION_UNIT_DECLs.
9889 * Makefile.in (tree.o): Update dependencies.
9891 2004-07-08 Roger Sayle <roger@eyesopen.com>
9893 * builtins.c (fold_builtin_strcpy): Merge functionality from
9894 simplify_builtin_strcpy. Add additional len argument. No longer
9895 static. Remove function prototype.
9896 (fold_builtin_strncpy): Likewise integrate functionality from
9897 simplify_builtin_strncpy. Add additional slen argument. No
9898 longer static. Remove function prototype.
9899 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9900 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9901 types of "ignore" and "unlocked" parameters to bool.
9902 (fold_builtin_1): Add additional ignore argument. Call renamed
9903 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9904 builtins. Update arguments to fold_builtin_strncpy and
9905 fold_builtin_strcpy. Add function prototype.
9906 (fold_builtin): Add additional Boolean ignore argument to pass
9908 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9909 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9910 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9912 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9913 simplify_builtin_strncpy): Delete function prototypes.
9914 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9915 fold_builtin_strncpy): Add function prototypes here.
9916 (fold_builtin): Update function prototype with new "bool ignore".
9918 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9919 (ccp_fold_builtin): Update call to fold_builtin. Call
9920 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9921 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9922 simplify_builtin_strncpy respectively.
9923 * fold-const.c (fold): Update call to fold_builtin.
9925 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9927 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9930 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9931 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9932 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9933 * calls.c: Remove ifdefs of macros above.
9934 * functions.c: Likewise.
9937 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9939 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9940 (arch attribute): Delete.
9941 (current_function_calls_alloca attribute): Rename into calls_alloca.
9942 (calls_eh_return): New attribute.
9943 (leaf_function): Likewise.
9944 (length attribute): Fix formula for sibcalls.
9945 (return insn): Correctly compute the 'length' attribute.
9946 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9948 2004-07-08 Richard Henderson <rth@redhat.com>
9950 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9951 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9952 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9953 * tree-eh.c (lower_eh_constructs_1): Likewise.
9954 * tree-sra.c (sra_walk_modify_expr): Likewise.
9955 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9956 (eliminate_unnecessary_stmts): Likewise.
9957 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9958 * tree-tailcall.c (optimize_tail_call): Likewise.
9959 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9961 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9962 Jakub Jelinek <jakub@redhat.com>
9964 * config/i386/i386.c (override_options): Enable
9965 SSE prefetches with -mtune, as long as we are
9966 compiling for i686 or higher. All i686 processors
9967 accept SSE prefetches as NOPS, some i586's don't.
9969 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9972 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9974 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9976 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9977 the handling of clobbering ASM_EXPRs.
9979 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9982 * config/sparc/sparc.c (function_value): In 64-bit mode,
9983 return the aggregates larger than 16 bytes like unions.
9985 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9988 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9989 'temp' is zero, generate new pseudos as needed and emit the
9990 sequence of insns in single-assignment form. Resync comments
9992 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9993 function before reload.
9995 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9997 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9999 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10001 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10002 Allocation is signed.
10003 (VEC_reserve): Return flag, allocation is signed.
10005 2004-07-08 Richard Henderson <rth@redhat.com>
10007 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10008 OBJ_TYPE_REF_OBJECT.
10010 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10011 Neil Booth <neil@daikokuya.co.uk>
10015 * c-decl.c (finish_struct): Ensure bit-fields are given the
10017 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10018 the precision to match as well as the mode.
10019 * expr.c (reduce_to_bit_field_precision): New function.
10020 (expand_expr_real_1): Reduce expressions of bit-field type to
10022 * langhooks.h (reduce_bit_field_operations): New hook.
10023 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10025 * c-lang.c, objc/objc-lang.c
10026 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10027 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10029 * tree.c (build_nonstandard_integer_type): New function.
10030 * tree.h (build_nonstandard_integer_type): New prototype.
10031 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10032 conversions between integer and boolean types as useless.
10034 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10036 * c-common.c (c_common_nodes_and_builtins): Do not
10037 create __builtin_ptrdiff_t and __builtin_size_t.
10039 2004-07-08 Andrew Pinski <apinski@apple.com>
10041 * Makefile.in (libbackend.o): Add -combine to the gcc
10044 2004-07-08 Nick Clifton <nickc@redhat.com>
10046 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10049 2004-07-08 Richard Henderson <rth@redhat.com>
10051 * except.c (expand_eh_region_start, expand_eh_region_end,
10052 expand_eh_handler, expand_eh_region_end_cleanup,
10053 expand_start_all_catch, expand_start_catch, expand_end_catch,
10054 expand_end_all_catch, expand_eh_region_end_allowed,
10055 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10056 expand_eh_region_end_fixup): Remove.
10057 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10058 cleanups, outer_cleanups, label_chain, exception_region.
10059 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10060 (struct label_chain): Remove.
10061 (struct stmt_status): Remove x_stack_block_stack.
10062 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10063 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10064 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10065 end_cleanup_deferral, last_cleanup_this_contour,
10066 containing_blocks_have_cleanups_or_stack_level,
10067 any_pending_cleanups): Remove.
10068 (expand_null_return_1): Take no arguments.
10069 (expand_label, expand_naked_return, expand_return,
10070 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10071 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10072 expand_end_case_type): Don't use any of them.
10073 * calls.c (expand_call): Likewise.
10074 * dojump.c (do_jump): Likewise.
10075 * function.c (expand_function_end): Likewise.
10076 * expr.c (store_expr, expand_expr_real_1): Likewise.
10077 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10078 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10079 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10080 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10081 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10082 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10083 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10084 for WITH_CLEANUP_EXPR.
10085 (gimple_push_cleanup): Likewise.
10086 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10087 * print-tree.c (print_node): Likewise.
10088 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10089 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10090 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10091 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10092 (GOTO_SUBROUTINE_EXPR): Remove.
10093 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10094 (DECL_TOO_LATE): Remove.
10095 * except.h, tree.h: Update decls.
10097 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10099 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10100 * passes.c (rest_of_handle_final): Handle symout.
10101 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10103 (rest_of_handle_sched): Break out SMS. Remove ifs for
10104 flag_schedule_insns and flag_modulo_sched.
10105 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10106 collect at the end.
10107 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10108 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10109 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10110 rest_of_handle_mode_switching, rest_of_handle_jump,
10111 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10112 rest_of_handle_jump2, rest_of_handle_postreload,
10113 rest_of_handle_flow2, rest_of_clean_state,
10114 rest_of_handle_shorten_branches,
10115 rest_of_handle_prologue_epilogue,
10116 rest_of_handle_branch_target_load_optimize): New.
10117 (rest_of_compilation): Call the above. Remove ggc_collect
10118 calls moved to rest_of_handle_*.
10119 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10121 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10122 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10123 * except.h (set_nothrow_function_flags): Update comment.
10124 * function.c (current_function_nothrow): Remove.
10125 * output.h (current_function_nothrow): Remove.
10126 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10127 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10129 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10132 * reorg.c: Revert 2004-06-30 change.
10133 (find_end_label): If HAVE_epilogue and !HAVE_return,
10134 return 0 instead of creating a label at the end of the insn chain.
10135 (optimize_skip): Account for the failure mode of find_end_label.
10136 (fill_simple_delay_slots): Likewise.
10137 (fill_slots_from_thread): Likewise.
10138 (relax_delay_slots): Likewise.
10140 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10142 * tree-flow.h (addressable_vars): Declare.
10143 * tree-ssa-alias.c (addressable_vars): Define.
10144 (setup_pointers_and_addressables): Add addressable variables
10145 to addressable_vars.
10146 * tree-ssa-operands.c (get_stmt_operands): Move
10147 handling of ASM_EXPRs ...
10148 (get_asm_expr_operands): ... here.
10149 When the ASM_EXPR clobbers memory, also clobber addressable
10151 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10152 (delete_tree_ssa): Reset addressable_vars.
10154 2004-07-07 Jan Beulich <jbeulich@novell.com>
10155 Richard Henderson <rth@redhat.com>
10157 * varasm.c (assemble_variable): Use assemble_zeros for
10158 zero-initialized variables.
10159 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10160 for SECCAT_BSS and SECCAT_TBSS.
10162 2004-07-07 Jan Beulich <jbeulich@novell.com>
10164 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10166 * expmed.c (emit_store_flag): Also special-case double-word
10167 (in-)equality comparison against -1.
10169 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10170 passing arguments the containers for which are registers.
10172 * calls.c (emit_library_call_value_1): Use mode of function parameter
10173 rather than that of argument since constants have none.
10175 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10177 Introduce H8SX support.
10178 * expr.c (expand_strcpy): Renamed and moved to...
10179 * builtins.c (expand_movstr): ... here. Tweak.
10180 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10181 computed or has side effects.
10182 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10183 unused, or if mempcpy fails. Adjust the return value in the
10184 latter case. Use movstr if everything else fails.
10185 * doc/md.texi (movstr): Document.
10186 (movmemM, clrmemM): Fix explanation of memory block operands.
10187 * config/h8300/h8300.md (stpcpy): Renamed to...
10188 (movstr): ... this. Adjust.
10189 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10190 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10191 movmem* and clrstr* to clrmem*.
10192 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10193 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10194 GENERAL_REGS, always.
10195 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10196 getting the stack pointer as addr.
10197 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10198 from general_operand_dst.
10199 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10201 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10202 instead of requiring it to match only before reload.
10203 (stpcpy_internal_normal): New, normal-mode variant of...
10204 (stpcpy_internal): ... this. Add modes to operands. Disparage
10205 `D' instead of requiring it to match only before reload.
10206 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10208 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10209 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10211 * config/h8300/h8300.md (attr type): Add call.
10212 (attr can_delay): If type is call, set it no.
10213 (call, call_value): Set type to call.
10214 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10215 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10216 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10217 * tree.c (get_narrower): Don't narrow integral types into
10218 non-integral types.
10219 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10220 frame_size *before* the first use.
10221 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10223 (peephole2): Don't widen instructions that push SP. Move
10224 decrement of SP to the end of all stm-generating peepholes.
10225 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10226 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10227 and OR to set it to all ones.
10228 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10229 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10230 (call, call_value): Set can_delay to "no".
10231 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10232 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10233 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10234 * config/h8300/h8300.md (*brabit): Remove.
10235 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10236 zero_extract. Use bit_memory_operand as the predicate for
10237 operand 1 and 'WU' as the constraint. Check the difference
10238 between the base length and the final one when deciding which
10239 type of branch to use.
10240 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10241 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10242 Use convert_move to extend the result for TARGET_H8300SX. Check
10243 for QImode memory references. Optimize the case where the
10244 destination is a paradoxical subreg.
10245 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10246 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10247 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10248 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10249 * config/h8300/h8300.md: Include mova.md
10250 (length_table): Add mova and mova_zero.
10251 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10252 after all constant addresses for '%R', '%X', '%T' and '%S'.
10253 (h8300_mova_length): New function.
10254 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10255 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10256 dependencies for s-config, etc.
10257 * config/h8300/gemova.sh: New file.
10258 * config/h8300/mova.md: Generated.
10259 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10260 * config/h8300/h8300.c (h8300_bitfield_length): New.
10261 (nibble_operand): Adjust.
10262 (h8300_binary_length): Handle conditional binary op.
10263 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10264 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10265 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10266 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10267 constraints. WU is introduced as a variant of U that requires a
10268 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10269 * config/h8300/h8300.md (attr type): Added bitbranch.
10270 (attr length_table): Added bitfield and bitbranch.
10271 (attr length): Compute bitbranch length.
10272 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10273 least-significant bit of a byte.
10274 (brabit, brabc, brabs): New.
10275 (insv, extzv): Emit bfst and bfld on H8300SX.
10276 (bfld, bfst, seq, sne): New.
10277 (bstzhireg, cmpstz, bstz, bistz): New.
10278 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10279 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10280 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10281 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10282 (h8sx_unary_memory_operator): New function.
10283 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10284 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10285 * config/h8300/h8300.md: Add peepholes to combine reloads and
10287 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10288 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10289 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10290 (and?i, ior?i, xor?i): Likewise.
10291 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10292 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10293 Various whitespace fixes.
10294 (h8300_constant_length): New function, split out from...
10295 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10296 (h8300_classify_operand): Use IN_RANGE.
10297 (h8300_classify_operand): Use h8300_constant_length.
10298 (h8300_short_move_mem_p): Tighten size check.
10299 (h8sx_mergeable_memrefs_p): Tighten equality check.
10300 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10301 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10303 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10304 * config/h8300/crtn.asm: Likewise.
10305 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10306 if __H8300SX__ is defined.
10307 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10308 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10309 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10310 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10311 addresses as mode-dependent.
10312 * config/h8300/h8300.c (print_operand_address): Update call to
10314 (h8300_get_index): Take a mode argument. Rework to fix an
10315 earlier misunderstanding.
10316 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10317 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10318 into a register if TARGET_H8300SX.
10319 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10320 TARGET_H8300SX. Also disable related define_splits.
10321 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10322 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10323 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10324 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10325 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10326 (EXTRA_CONSTRAINT_STR): Check it.
10327 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10329 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10330 * config/h8300/h8300.md (length_table): Add mov_imm4.
10331 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10332 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10333 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10335 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10336 * config/h8300/h8300.c (h8300_reorg): New function.
10337 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10338 * config/h8300/h8300.md (length): Subtract the length of the
10339 delay slot from (pc) when checking the range of forward branches.
10340 (delay_slot, can_delay): New attributes.
10341 (define_delay): Add bra/s handling.
10342 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10343 (jump): Add delayed-branch handling.
10344 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10345 * expr.c (expand_strcpy): New function.
10346 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10347 (expand_builtin_stpcpy): Likewise.
10348 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10349 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10350 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10351 handling to improve register allocation for -fno-omit-frame-pointer.
10352 (h8sx_split_movmd): Delete, moving er6 handling into...
10353 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10354 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10355 (movmd): Add calls to copy_rtx.
10356 (movmd_internal): In the second alternative, allow the initial and
10357 final destination registers to be different . Update the splitter
10358 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10359 instead of h8sx_split_movmd.
10360 (stpcpy, movsd): New expanders.
10361 (movsd_internal): New define_insn.
10362 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10363 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10364 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10365 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10366 and DESTINATION_REGS.
10367 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10368 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10369 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10370 (h8300_move_ratio): Declare.
10371 (MOVE_RATIO): Use it.
10372 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10373 (h8300_init_once): Initialize it.
10374 (h8300_reg_class_from_letter): New function.
10375 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10376 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10377 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10378 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10379 (movstrsi, movmd): New expanders.
10380 (movmd_internal): New insn.
10381 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10382 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10383 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10384 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10385 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10386 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10387 * config/h8300/h8300.c (nibble_operand): Fix warning.
10388 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10389 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10390 (movsf_h8300h): Disable for TARGET_H8300SX.
10391 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10392 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10393 h8300_stm_parallel and h8300_return_parallel.
10394 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10395 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10396 h8300_stm_parallel, h8300_return_parallel): New functions.
10397 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10398 if TARGET_H8300SX. Use h8300_push_pop.
10399 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10400 and final pop when generating h8sx code. Always emit some form
10402 * config/h8300/h8300.md: Don't enforce register alignment in
10403 stm peepholes if TARGET_H8300SX.
10404 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10405 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10406 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10407 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10408 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10409 (MULTILIB_DIRNAMES): Add a directory for it.
10410 (MULTILIB_MATCHES): Delete.
10411 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10412 * final.c (walk_alter_subreg): Handle addresses with subregs
10413 inside a ZERO_EXTEND or AND.
10414 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10415 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10417 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10418 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10419 @(dd,Rn.w) and @(dd,ERn.L).
10420 (h8300_displacement_size): Take the whole address as argument.
10421 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10422 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10423 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10424 (h8sx_mergeable_memrefs_p): Declare.
10425 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10426 (HAVE_PRE_INCREMENT): Likewise.
10427 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10428 addresses for TARGET_H8300SX,
10429 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10431 (movb_length_table, movl_length_table): New tables.
10432 (movw_length_table): Define to movb_length_table.
10433 (h8300_displacement_size): New, split out from...
10434 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10435 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10436 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10437 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10438 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10439 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10440 (h8sx_unary_shift_operator): Get the mode from the operator.
10441 (binary_shift_operator): Likewise.
10442 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10443 a memory reference, check whether the reference is offsettable.
10444 (length_table): Add movb, movw and movl.
10445 (movqi): Add new h8sx pattern. Don't force one operand to be a
10446 register when generating h8sx code.
10447 (movhi, movsi, movsf): Likewise.
10448 (movstrictqi): Use the length_table attribute.
10449 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10450 (addqi3): Split into a define_expand and define_insn. Don't accept
10451 memory operands in the expander. Use h8300_operands_match_p to
10452 check for matching operands in the define_insn.
10453 (subqi3, negqi2, one_cmplqi2): Likewise.
10454 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10455 in any patterns that are unused in h8sx code. In the h8sx patterns,
10456 use h8300_operands_match_p to check whether operands match.
10457 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10458 one_cmpl[hs]i3): Likewise.
10459 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10461 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10462 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10463 (h8300_insn_length_from_table): Add a second parameter.
10464 (output_h8sx_shift): Declare.
10465 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10466 (EXTRA_CONSTRAINT): Replace with...
10467 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10468 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10469 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10470 and h8sx_binary_shift_operator.
10471 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10472 for TARGET_H8300SX.
10473 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10474 (bit_memory_operand, fix_bit_operand): Likewise.
10475 (h8300_length_table_for_insn): Remove.
10476 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10478 (h8300_short_immediate_length, h8300_binary_length): New functions.
10479 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10480 (output_plussi): Use sub to add negative constants.
10481 (compute_plussi_length): Adjust accordingly.
10482 (h8sx_single_shift_type): New enum.
10483 (h8sx_single_shift, h8sx_unary_shift_operator,
10484 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10485 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10486 single h8sx instruction. Return false in this case.
10487 * config/h8300/h8300.md (length_table): Add short_immediate.
10488 (length): Pass the operand array to h8300_insn_length_from_table.
10489 (adjust_length): Assume "no" for insns with a length_table attribute.
10490 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10491 (*addhi3_h8300hs): Don't use for h8sx.
10492 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10494 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10495 1's predicate to nonimmediate_operand. Only skip default expansion
10496 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10497 for single h8sx shift instructions.
10498 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10499 * config/h8300/h8300.c (nibble_operand): Split out of...
10500 (reg_or_nibble_operand): ... this.
10501 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10502 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10503 umulhisi3): Introduce expand, and introduce separate insns for
10504 sign- or zero-extended REG and already-extended CONST_INT.
10505 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10506 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10507 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10508 (subhi3): Likewise. Don't accept immediates for operand 1.
10509 Remove the early clobber from second alternative of the h8300s pattern.
10510 (subsi3): Generalize for h8sx. Force operand 2 into a register
10511 on plain h8300 targets.
10512 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10513 (subsi3_h8300h): Generalize for h8sx.
10514 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10515 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10516 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10517 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10518 (TARGET_H8300SXMUL): New.
10519 (CONST_OK_FOR_P): New.
10520 (CONST_OK_FOR_LETTER_P): Adjust.
10521 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10522 umulhisi3): Accept 4-bit immediate on H8SX.
10523 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10524 (udivsi3, divhi3, udivsi3, divsi3): New.
10525 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10526 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10527 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10528 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10529 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10530 Add ADDRESSOF to the bit_operand entry.
10531 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10532 (h8300_src_operand): Likewise.
10533 (bit_operand): Check nonimmediate_operand rather than general_operand.
10534 Accept any nonimmediate_operand in h8sx code.
10535 (h8300_and_costs): Initialize operands[1].
10536 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10537 (h8300_operand_class): New enum.
10538 (h8300_length_table): New typedef.
10539 (addb_length_table, addw_length_table, addl_length_table,
10540 logicl_length_table): New tables.
10541 (logicb_length_table, logicw_length_table): New macros.
10542 (h8300_classify_operand, h8300_length_from_table,
10543 h8300_length_table_for_insn, h8300_unary_length,
10544 h8300_insn_length_from_table): New functions.
10545 (output_plussi): Only use adds and subs for register destinations.
10546 Disable redundant clause.
10547 (compute_plussi_cc): Likewise.
10548 (compute_plussi_length): Likewise. Use h8300_length_from_table
10549 to work out the length of an insn.
10550 (output_logical_op): Only use narrower immediate instructions
10551 if the destination is a register.
10552 (compute_logical_op_cc): Likewise.
10553 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10554 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10555 * config/h8300/h8300.md (length_table): New attribute.
10556 (length): When an instruction has a length_table attribute, use
10557 h8300_insn_length_from_table to calculate its default length.
10558 (cmpqi): Use h8300_dst_operand for the first operand and
10559 h8300_src_operand for the second.
10560 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10561 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10562 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10563 iorsi3, xorhi3, xorsi3): Likewise.
10564 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10565 so that it allows any combination of operands for TARGET_H8300SX.
10566 (iorqi3, xorqi3): Likewise.
10567 (cmpqi): Use the length_table attribute.
10568 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10569 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10570 (cmpqi): Add 'Q' constraint.
10571 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10572 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10573 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10574 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10575 (TARGET_H8300S): True for both -ms and -msx.
10576 (TARGET_H8300SX): New macro.
10577 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10578 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10579 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10580 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10581 [Temporary change.]
10582 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10583 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10584 16-bit pointers and 32-bit ints.
10585 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10586 CONST_DOUBLE with mode no wider than SImode.
10587 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10589 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10590 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10592 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10593 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10594 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10596 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10598 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10600 2004-07-07 Per Bothner <per@bothner.com>
10602 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10604 2004-07-07 Mike Stump <mrs@apple.com>
10606 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10607 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10608 (machopic_finish): Likewise.
10610 2004-07-07 Richard Henderson <rth@redhat.com>
10612 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10613 through any value-preserving cast.
10615 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10617 * function.c (assign_parm_find_data_types): Call
10618 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10620 2004-07-07 Steven Bosscher <stevenb@suse.de>
10622 * tree-cfg.c (group_case_labels): Remove case labels that have
10623 the same target as the default case.
10625 2004-07-07 Steven Bosscher <stevenb@suse.de>
10627 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10628 regardless of DECL_LANG_SPECIFIC being present or not.
10629 * tree.h (DECL_NUM_STMTS): Purge.
10631 2004-07-07 Andrew Pinski <apinski@apple.com>
10633 * configure: Regenerate with the right autoconf.
10635 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10637 * ifcvt.c (total_bb_rtx_cost): New function.
10638 (find_if_case_1): Compare rtx_cost of basic block to cost of
10640 (find_if_case_2): Same.
10642 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10645 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10646 (output_return): Likewise.
10647 (output_sibcall): Abort if !flag_delayed_branch.
10648 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10649 (emit_and_preserve): New function.
10650 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10651 indirect jump to the thunked-to function if !flag_delayed_branch.
10652 * config/sparc/sparc.md (delayed_branch): New attribute.
10653 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10654 attribute to compute the length of the insn.
10655 (goto_handler_and_restore): Likewise.
10657 2004-07-07 Andrew Pinski <apinski@apple.com>
10659 PR tree-optimization/15777
10660 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10662 * expr.c (expand_expr_real_1): Fix formating.
10663 BUFFER_REF and IN_EXPR are dead.
10664 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10665 * tree-inline.c (estimate_num_insns_1): Likewise.
10666 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10667 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10668 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10670 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10672 * collect2.c (dump_file): Don't call cplus_demangle if
10673 HAVE_LD_DEMANGLE is defined.
10674 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10675 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10676 if HAVE_LD_DEMANGLE is defined.
10678 * configure.ac (--with-demangler-in-ld): Added
10679 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10680 --with-demangler-in-ld is used.
10681 * config.in: Regenerated.
10682 * configure: Likewise.
10684 2004-07-07 Roger Sayle <roger@eyesopen.com>
10686 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10687 for simple floating point operations "fp", double precision
10688 multiplication "dmul", and single and double precision division
10689 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10690 (ppc630_cost): New table split from ppc620_cost, to distinguish
10691 differences in floating point latencies.
10692 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10693 (rs6000_rtx_costs): Add support for single and double precision
10694 floating point addition, subtraction, multiplication, division,
10695 fused-multiply-add, fused-multiply-sub, negation, absolute value
10696 and negative absolute value. Tweak MEM case to use prefered idiom.
10698 2004-07-07 Richard Henderson <rth@redhat.com>
10700 * tree-flow-inline.h (may_propagate_copy): Move...
10701 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10702 attempt to copy between types requiring conversion.
10703 * tree-flow.h (may_propagate_copy): Update decl.
10704 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10706 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10708 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10709 from -mtune= option.
10711 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10713 * builtins.c: Rename movstr*, except for movstrict*, to
10714 movmem* and clrstr* to clrmem*.
10715 * expr.c: Likewise.
10716 * expr.h: Likewise.
10717 * genopinit.c: Likewise.
10718 * integrate.c: Likewise.
10719 * local-alloc.c: Likewise.
10720 * optabs.c: Likewise.
10721 * optabs.h: Likewise.
10722 * config/alpha/alpha.h: Likewise.
10723 * config/alpha/alpha.md: Likewise.
10724 * config/arm/arm-protos.h: Likewise.
10725 * config/arm/arm.c: Likewise.
10726 * config/arm/arm.md: Likewise.
10727 * config/avr/avr.md: Likewise.
10728 * config/c4x/c4x.c: Likewise.
10729 * config/c4x/c4x.md: Likewise.
10730 * config/frv/frv.md: Likewise.
10731 * config/i386/i386-protos.h: Likewise.
10732 * config/i386/i386.c: Likewise.
10733 * config/i386/i386.h: Likewise.
10734 * config/i386/i386.md: Likewise.
10735 * config/i860/i860.c: Likewise.
10736 * config/i860/i860.md: Likewise.
10737 * config/ip2k/ip2k.md: Likewise.
10738 * config/ip2k/libgcc.S: Likewise.
10739 * config/ip2k/t-ip2k: Likewise.
10740 * config/m32r/m32r.c: Likewise.
10741 * config/m32r/m32r.md: Likewise.
10742 * config/mcore/mcore.md: Likewise.
10743 * config/mips/mips.c: Likewise.
10744 * config/mips/mips.md: Likewise.
10745 * config/ns32k/ns32k.c: Likewise.
10746 * config/ns32k/ns32k.h: Likewise.
10747 * config/ns32k/ns32k.md: Likewise.
10748 * config/pa/pa.c: Likewise.
10749 * config/pa/pa.md: Likewise.
10750 * config/pdp11/pdp11.h: Likewise.
10751 * config/pdp11/pdp11.md: Likewise.
10752 * config/rs6000/rs6000.c: Likewise.
10753 * config/rs6000/rs6000.md: Likewise.
10754 * config/s390/s390-protos.h: Likewise.
10755 * config/s390/s390.c: Likewise.
10756 * config/s390/s390.md: Likewise.
10757 * config/sh/lib1funcs.asm: Likewise.
10758 * config/sh/sh.c: Likewise.
10759 * config/sh/sh.md: Likewise.
10760 * config/sh/t-sh: Likewise.
10761 * config/sparc/sparc.h: Likewise.
10762 * config/vax/vax.md: Likewise.
10763 * config/xtensa/xtensa.c: Likewise.
10764 * config/xtensa/xtensa.md: Likewise.
10765 * doc/invoke.texi: Likewise.
10766 * doc/md.texi: Likewise.
10767 * doc/rtl.texi: Likewise.
10769 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10772 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10773 * config/mips/mips.c (mips_declare_common_object): New function,
10774 mostly split out from...
10775 (mips_output_aligned_decl_common): ...here.
10776 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10777 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10778 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10779 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10781 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10784 * function.c (assign_parms): Fix typo from previous change.
10786 2004-07-07 Jason Merrill <jason@redhat.com>
10789 * doc/extend.texi (C++ Interface): Correct information and
10792 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10797 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10800 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10803 * config/m32r/m32r.c (m32r_function_symbol): New function:
10804 Generate a symbol name RTX with the correct m32r specific flags
10806 (block_move_call): Use new function to generate correct symbol.
10807 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10808 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10811 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10813 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10814 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10815 TYPE_BINFO_BASETYPE): Remove.
10816 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10818 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10820 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10821 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10822 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10823 (struct tree_binfo): Rename base_types to base_binfos.
10824 * alias.c (record_component_aliases): Adjust BINFO macros.
10825 * dbxout.c (dbxout_type): Likewise.
10826 * dwarf2out.c (gen_member_die): Likewise.
10827 * sdbout.c (sdbout_one_type): Likewise.
10828 * tree-dump.c (deque_and_dump): Likewise.
10829 * config/i386/i386.c (classify_argument,
10830 contains_128bit_aligned_vector_p): Likewise.
10832 2004-07-07 Nick Clifton <nickc@redhat.com>
10834 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10835 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10837 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10839 * vec.h: Fix the example use.
10841 2004-07-06 Richard Henderson <rth@redhat.com>
10843 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10844 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10845 * tree-inline.c (copy_body_r, setup_one_parameter,
10846 initialize_inlined_parameters, expand_call_inline,
10847 declare_inline_vars): Don't check it.
10848 (expand_calls_inline): Remove old version, rename new version
10849 from gimple_expand_calls_inline.
10850 * tree-optimize.c (execute_gimple): Remove.
10851 (pass_gimple): Don't run anything.
10853 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10855 * doc/sourcebuild.texi: Use semicolons instead of commas in
10858 2004-07-06 Richard Henderson <rth@redhat.com>
10860 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10861 (sra_walk_modify_expr, scan_init): Likewise.
10862 (generate_element_zero): Check visited before scanning children.
10863 (generate_element_init): Set visited on error.
10864 (scalarize_init): Handle generate_element_init failure similar
10867 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10869 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10870 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10872 2004-07-06 Richard Henderson <rth@redhat.com>
10874 * config/i386/i386.c (legitimize_pic_address): Make static.
10875 (legitimize_address): Handle CONST with TLS operand.
10876 (ix86_expand_move): Don't call legitimize_pic_address directly.
10877 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10879 2004-07-06 Roger Sayle <roger@eyesopen.com>
10881 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10882 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10883 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10884 is currently executed unconditionally, i.e. not in "else_bb".
10886 2004-07-06 Steven Bosscher <stevenb@suse.de>
10888 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10889 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10890 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10891 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10892 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10893 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10894 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10895 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10896 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10897 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10898 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10899 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10900 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10901 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10902 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10903 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10905 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10907 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10908 * expr.c (expand_expr_real_1): Ditto.
10909 * tree-inline.c (estimate_num_insns_1): Ditto.
10910 * tree-pretty-print.c (dump_generic_node): Ditto.
10911 (op_symbol): Ditto.
10914 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10916 * tree-ssa-pre.c (reference_node_pool): New pool.
10917 (find_or_generate_expression): Class 'r' is okay too.
10918 (create_value_expr_from): Ditto.
10919 (add_to_sets): LHS should not include vuses.
10920 (eliminate): Ditto.
10921 (compute_avail): Reverse ordering of tests.
10922 Valuize INDIRECT_REF as well.
10924 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10926 PR rtl-optimization/16380
10927 * loop.c (check_dbra_loop): Sink comparison instructions if they
10928 do something other than set cc0.
10930 2004-07-06 James E Wilson <wilson@specifixinc.com>
10932 * doc/interface.texi (longjmp and automatic variables): Delete
10933 paragraph recommending taking the address of a variable.
10935 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10937 * vec.h (VEC_embedded_alloc): Remove.
10938 (VEC_embedded_size, VEC_embedded_init): New.
10939 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10941 (VEC_truncate): New.
10942 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10943 (vec_embedded_alloc): Remove.
10944 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10945 (vec_embedded_alloc): Remove.
10947 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10949 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10950 (gt-langhooks.h): Remove.
10952 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10954 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10956 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10958 * config/sparc/sparc.c (get_pc_symbol): Rename into
10959 add_pc_to_pic_symbol.
10960 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10961 (load_pic_register): Account for previous changes.
10962 Use reg_names. Don't create the label twice.
10963 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10964 UNSPEC_LOAD_PCREL_SYM.
10965 (get_pc): Rename into load_pcrel_sym. Add predicate to
10966 operands. Remove condition.
10968 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10970 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10971 RECORD, UNION & QUAL_UNION is actually a binfo.
10973 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10974 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10975 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10976 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10977 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10978 (gen_inheritance_die): Likewise.
10979 * tree-dump.c (deque_and_dump): Likewise.
10980 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10982 2004-07-06 Steven Bosscher <stevenb@suse.de>
10984 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10986 * config/mcore/mcore.md: Model memory latency with a simple DFA
10987 pipeline description instead of a define_function_unit.
10989 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10991 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10992 * langhooks.h (var_mod_type_p): Likewise.
10993 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10994 * expr.c (count_type_elements): Properly handle return from
10995 array_type_nelts and properly test for overflow.
10996 * gimplify.c (gimplify_init_constructor): Properly handle return
10997 from array_type_nelts.
10998 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10999 * integrate.c (copy_decl_for_inlining): Correct comments.
11000 * tree-inline.c (remap_decl): Update comments, remove dead code,
11001 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11002 (remap_type): Only remap if variably modified by vars in function
11004 (copy_body_r): Use compatible_type langhooks to see when can fold.
11005 (setup_one_parameter): Don't remap type.
11006 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11007 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11008 compute TREE_INVARIANT for decl case.
11009 (find_var_from_fn): New function.
11010 (variably_modified_type_p): Add arg and call new function.
11011 * tree.h (variably_modified_type_p): Add extra arg.
11013 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11015 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11016 (goto_handler_and_restore_v9): Delete disabled insn.
11017 (goto_handler_and_restore_v9_sp64): Likewise.
11019 2004-07-05 Roger Sayle <roger@eyesopen.com>
11021 * calls.c (load_register_parameters): Call expand_shift instead
11022 of expand_binop with ashl_optab (or other shift optab) directly.
11023 * expr.c (emit_group_load, emit_group_store): Likewise.
11024 * function.c (assign_parm_setup_block): Likewise.
11025 * stmt.c (shift_return_value): Likewise.
11027 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11029 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11031 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * doc/sourcebuild.texi: Revert previous patch.
11035 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11037 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11038 TARGET_MEM_FUNCTIONS.
11039 * system.h: Poison TARGET_MEM_FUNCTIONS.
11040 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11041 bcmp_libfunc, bzero_libfunc): Remove.
11042 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11044 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11045 * doc/standards.texi: Don't mention calling BSD string functions.
11046 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11047 * config/vax/t-memfuncs: New.
11048 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11049 config/memset.c: New.
11050 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11051 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11053 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11054 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11055 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11056 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11057 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11058 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11059 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11060 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11061 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11062 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11064 2004-07-05 Richard Henderson <rth@redhat.com>
11066 * function.c (assign_parm_setup_reg): Properly rename variables in
11067 FUNCTION_ARG_CALLEE_COPIES section.
11069 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11071 * tree-mudflap.c: Include cgraph.h.
11072 (mf_init_extern_trees): Rename to mudflap_init. Export.
11073 Rewrite to create synthetic declarations instead of looking
11074 up declarations from mf-runtime.h.
11075 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11076 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11077 Correct commentary.
11078 (execute_mudflap_function_decls, mudflap_register_call):
11079 Don't call mf_init_extern_trees.
11080 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11082 * tree-mudflap.h: Update prototypes.
11083 * c-mudflap.c: Delete file.
11084 * c-common.c: Include tree-mudflap.h.
11085 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11086 * Makefile.in: Remove all references to c-mudflap.o.
11087 Update dependencies.
11089 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11091 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11092 displacements with the spatial-locality cache-control completer.
11094 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11096 * langhooks.c: Don't include gt-langhooks.h.
11097 (var_labelno): Delete.
11098 (lhd_set_decl_assembler_name): Do not append a distinguishing
11099 number to file-scope internal-linkage declarations for the first
11100 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11101 the declaration itself (if at block scope), or its containing
11102 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11105 * opts.c (cur_in_fname): New global.
11106 * opts.h: Declare it.
11107 * tree.c: Include opts.h.
11108 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11109 DECL_UID equal to cur_in_fname.
11110 (copy_node_stat): Do not change DECL_UID when copying a
11111 TRANSLATION_UNIT_DECL.
11112 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11113 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11115 * c-decl.c (c_static_assembler_name): Delete.
11116 * c-tree.h (c_static_assembler_name): Delete prototype.
11117 * c-lang.c, objc/objc-lang.c: Don't override
11118 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11120 * Makefile.in (tree.o): Update dependencies.
11121 (GTFILES): Remove langhooks.c.
11123 2004-07-05 Roger Sayle <roger@eyesopen.com>
11125 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11126 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11127 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11128 Optimize "X % -Y" as "X % Y" for signed modulus.
11129 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11130 into "((unsigned) X % Y) == 0".
11132 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11134 * sourcebuild.texi (Config Fragments): Use @comma{} in
11135 cross-reference to section title.
11137 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11139 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11140 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11141 (gimplify_target_expr, gimplify_expr): Likewise.
11142 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11143 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11145 (gimplify_compound_lval): See if we can strip any useless conversion.
11146 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11148 (gimplify_modify_expr_to_memset): Likewise.
11149 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11150 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11151 (declare_inline_vars): Likewise.
11152 (walk_type_fields): New function.
11153 (walk_tree): Use it.
11154 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11156 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11157 (sra_walk_modify_expr): Allow init function to fail.
11158 (scan_init): Now returns bool.
11159 (generate_element_init): If can't understand INIT, return false.
11160 (scalarize_init): Return false if generate_element_init does.
11162 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11165 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11166 bounds if bounds aren't constant.
11168 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11170 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11171 to type hooks; remove bogus PARAMS.
11173 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11175 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11176 * dwarf2out.c (add_data_member_location_attribute): Check for
11178 * tree.c (tree_node_kinds): Add "binfos".
11179 (binfo_lang_slots): New.
11180 (make_node_stat): Add TREE_BINFO.
11181 (make_tree_binfo_stat): New.
11182 (tree_node_structure): Add TREE_BINFO.
11183 * tree.def (TREE_BINFO): New.
11184 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11185 (RECORD_OR_UNION_CHECK): ... here.
11186 (NOT_RECORD_OR_UNION_CHECK): New.
11187 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11188 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11189 RECORD_OR_UNION_CHECK.
11190 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11191 (TYPE_LANG_SLOT_1): New.
11192 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11193 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11194 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11195 (BINFO_ELTS): Remove.
11196 (BINFO_LANG_SLOT): New.
11197 (struct tree_binfo): New.
11198 (binfo_lang_slots): Declare.
11199 (enum tree_node_structure_enum): Add TS_BINFO.
11200 (union tree_node): Add binfo.
11201 (make_tree_binfo_stat): Declare.
11202 (make_tree_binfo): New.
11203 (enum tree_node_kind): Add binfo_kind.
11205 * objc/objc-act.c (start_class, objc_declare_protocols,
11206 start_protocols): Use TYPE_LANG_SLOT_1.
11207 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11209 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11210 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11211 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11212 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11214 2004-07-05 Steven Bosscher <stevenb@suse.de>
11216 * rtl.h (struct rtx_def): Remove the integrated flag.
11217 Use the return_val flag for MEM_SCALAR_P.
11218 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11220 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11223 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11224 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11227 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11229 * var-tracking.c: Fix some comments.
11230 (frame_stack_adjust): New.
11231 (vt_stack_adjustments): Init stack_adjust of entry block to
11232 minus stack adjustment of function prologue.
11233 (adjust_stack_reference): Do not adjust if adjustment == 0.
11234 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11235 (emit_notes_in_bb): Likewise.
11236 (vt_add_function_parameters): Do not adjust locations of
11237 function arguments.
11238 (vt_initialize): Compute the stack adjustment of function
11239 prologue and offset the initial "location" of frame_base_decl
11240 from the stack pointer after prologue.
11242 2004-07-04 Richard Henderson <rth@redhat.com>
11244 * function.c (struct assign_parm_data_all): New.
11245 (struct assign_parm_data_one): New.
11246 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11247 assign_parm_find_data_types, assign_parms_setup_varargs,
11248 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11249 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11250 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11251 assign_parm_setup_block, assign_parm_setup_reg,
11252 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11253 (assign_parms): ... here.
11255 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11257 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11258 now are bitmap_set_t's.
11259 (bitmap_insert_into_set): No point in inserting the value if
11261 (bitmap_set_contains): New function.
11262 (bitmap_set_replace_value): Add comment on why we do it
11264 (set_contains): Removed.
11265 (bitmap_set_subtract_from_value_set): New name of
11266 set_subtract now that it's arguments are two different
11269 (bitmap_find_leader): Change algorithm used.
11270 (find_or_generate_expression): Update use of functions for new
11272 (create_expression_by_pieces): Ditto.
11273 (insert_aux): Ditto.
11275 (add_to_sets): Ditto.
11277 (execute_pre): Ditto.
11278 (compute_avail): Ditto.
11279 Also ignore virtual phis.
11281 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11283 * combine.c (simplify_comparison): Fix comment typo.
11285 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11287 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11288 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11289 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11290 (output_restore): Change parameter from 'insn' to 'pat'.
11291 (output_return): Adjust call to output_restore.
11292 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11293 Adjust call to output_restore.
11295 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11297 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11298 and assert system is bsd.
11300 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11302 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11303 (TARGET_SWITCHES): Remove -mdebugc.
11304 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11305 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11306 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11307 (sle_[sd]i_reg): Delete.
11309 2004-07-04 Steven Bosscher <stevenb@suse.de>
11311 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11313 * config/iq2000/iq2000.md: Translate old pipeline description to an
11314 equivalent new one.
11316 2004-07-04 Roger Sayle <roger@eyesopen.com>
11318 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11319 Ensure the replacement rhs is valid gimple before performing
11320 the substitution. Return false if these sanity checks fail.
11321 (fold_stmt): Only set changed to true, if set_rhs returns true.
11322 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11325 2004-07-04 Richard Henderson <rth@redhat.com>
11328 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11330 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11332 * configure.ac (ranlib_flags): New variable.
11333 * Makefile.in (RANLIB_FLAGS): New variable.
11334 (libbackend.a): Use it.
11335 * configure: Regenerated.
11337 2004-07-04 Roger Sayle <roger@eyesopen.com>
11339 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11340 a "sign mask" instead of using ashr_optab directly.
11342 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11344 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11345 * doc/cppopts.texi: Clarify processing of command-line defines.
11347 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11349 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11351 2004-07-04 Richard Henderson <rth@redhat.com>
11353 * rtl.def (ADDRESSOF): Remove.
11354 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11355 (find_base_term, memrefs_conflict_p): Likewise.
11356 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11357 (fold_rtx, cse_insn, set_live_p): Likewise.
11358 * dwarf2out.c (mem_loc_descriptor): Likewise.
11359 (add_location_or_const_value_attribute): Likewise.
11360 * emit-rtl.c (copy_insn_1): Likewise.
11361 * explow.c (memory_address): Likewise.
11362 * expmed.c (store_split_bit_field): Likewise.
11363 * expr.c (expand_expr_real_1): Likewise.
11364 * function.c (instantiate_decl
11365 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11366 * genrecog.c (preds, validate_pattern): Likewise.
11367 * integrate.c (copy_rtx_and_substitute): Likewise.
11368 * recog.c (general_operand, register_operand): Likewise.
11369 (memory_address_p): Likwise.
11370 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11371 * rtl.c (copy_rtx): Likewise.
11372 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11373 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11374 * rtlhooks.c (gen_lowpart_general): Likewise.
11375 * stmt.c (expand_asm_operands): Likewise.
11376 * web.c (entry_register, replace_ref, web_main): Likewise.
11377 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11378 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11379 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11380 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11381 * config/frv/frv.c (move_destination_operand, move_source_operand,
11382 condexec_dest_operand, condexec_source_operand,
11383 condexec_memory_operand): Likewise.
11384 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11385 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11386 (destination_xfmode_operand): Likewise.
11387 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11388 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11389 * config/s390/s390.c (general_s_operand): Likewise.
11390 * config/s390/s390.md (mov*): Likewise.
11391 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11393 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11394 * expr.c (expand_expr_real_1): Likewise.
11395 * stmt.c (expand_decl): Likewise.
11396 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11398 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11399 postponed_insns, put_var_into_stack, put_reg_into_stack,
11400 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11401 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11402 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11403 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11404 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11405 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11406 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11407 struct insns_for_mem_walk_info, insns_for_mem_walk,
11408 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11409 setjmp_protect_args): Remove.
11410 (push_function_context_to): Don't handle var_refs_queue.
11411 (pop_function_context_from, free_after_compilation): Likewise.
11412 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11413 (assign_parms, allocate_struct_function): Likewise.
11414 (use_register_for_decl): New.
11415 (expand_function_end): Don't setjmp_protect.
11416 * function.h (struct emit_status): Update commentary.
11417 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11418 (max_parm_reg, parm_reg_stack_loc): Remove.
11419 * passes.c (DFI_addressof): Remove.
11420 (dump_file_info): Remove addressof.
11421 (rest_of_handle_addressof): Remove.
11422 (rest_of_compilation): Don't call it.
11423 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11424 * stmt.c (expand_decl): Use use_register_for_decl.
11425 * tree.h: Update decls.
11426 * web.c (mark_addressof): Remove.
11427 * doc/invoke.texi (-dF): Remove.
11429 2004-07-03 Richard Henderson <rth@redhat.com>
11431 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11432 instead of gen_mem_addressof.
11433 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11434 TImode output register.
11436 2004-07-03 Richard Henderson <rth@redhat.com>
11438 PR tree-optimization/16341
11439 * tree-sra.c (sra_walk_function): Increment to next stmt before
11440 processing the current stmt.
11441 (sra_insert_after): Always use BSI_SAME_STMT.
11443 2004-07-03 Richard Henderson <rth@redhat.com>
11445 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11446 fp plus with minus.
11448 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11450 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11451 with tree_int_cst_equal.
11453 2004-07-03 Andreas Schwab <schwab@suse.de>
11455 * config/ia64/ia64.md: Define new attribute "empty".
11456 (prologue_use, nop_x, insn_group_barrier): Set it.
11458 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11459 skip over "empty" insns.
11461 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11463 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11464 context to gimplify_body.
11465 (walk_tree): Don't walk into types twice.
11466 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11468 * tree-sra.c (generate_element_init): Remove any useless conversions.
11470 * gimplify.c (gimplify_conversion): Remove stripping useless
11471 conversions from here.
11472 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11473 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11474 Unshare before substituting PLACEHOLDER_EXPR.
11475 (gimplify_modify_expr_to_memset): Likewise.
11476 Pass address of TO to memset, not TO itself.
11477 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11478 time we make an expression (to match a PLACEHOLDER_EXPR).
11480 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11481 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11482 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11483 * tree-ssa-dom.c (local_fold): Likewise.
11485 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11486 * langhooks.h (strct lang_hooks): New field type_max_size.
11487 * function.c (assign_temp): Call it.
11489 2004-07-03 Steven Bosscher <stevenb@suse.de>
11491 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11492 * config/sh/sh.md: Convert the SH1 pipeline description to
11495 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11497 * c-decl.c (struct c_binding): Remove contour field; add
11498 depth, invisible, nested fields.
11499 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11500 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11501 (bind): Add invisible and nested arguments. Initialize
11502 new fields of struct c_binding; adjust loop scanning for
11504 (free_binding_and_advance): Clear structure with memset.
11505 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11506 in file scope, even if it's in external scope too.
11507 (pushdecl): Adjust to match. Create invisible file-scope
11508 declarations for block-scope forward declarations of static functions.
11509 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11510 (undeclared_variable, lookup_label, declare_label, define_label)
11511 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11512 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11513 (store_parm_decls_oldstyle): Adjust to match.
11514 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11515 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11517 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11518 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11520 2004-07-02 Richard Henderson <rth@redhat.com>
11522 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11523 around variable_size.
11524 (set_decl_nonlocal): Remove.
11525 (store_parm_decls): Add stmts for pending sizes.
11526 * calls.c (calls_function, calls_function_1): Remove.
11527 (precompute_arguments): Don't call it.
11528 * cfgexpand.c (set_save_expr_context): Remove.
11529 (tree_expand_cfg): Don't call it.
11530 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11531 (dwarf2out_finish): Likewise.
11532 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11533 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11534 (safe_from_p): Don't queue SAVE_EXPRs.
11535 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11536 or build plain VAR_DECLs.
11537 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11539 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11540 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11541 (put_var_into_stack): Don't handle SAVE_EXPR.
11542 (gen_mem_addressof): Likewise.
11543 * function.h (struct function): Remove x_save_expr_regs.
11544 (save_expr_regs): Remove.
11545 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11546 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11547 * stor-layout.c (variable_size): Don't set it.
11548 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11549 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11550 all callers. Don't set SAVE_EXPR_CONTEXT.
11551 * tree-inline.h (remap_save_expr): Update decl.
11552 * tree.c (save_expr): Update build size.
11553 (first_rtl_op): Don't handle SAVE_EXPR.
11554 (unsave_expr_1, contains_placeholder_p): Likewise.
11555 (decl_function_context): Likewise.
11556 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11557 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11558 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11560 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11562 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11563 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11564 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11565 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11566 some first-person references and patronizing comments. Based on
11568 * doc/invoke.texi: Don't reference fortran@gnu.org.
11569 * doc/trouble.texi (Warning when a non-void function value is
11570 ignored): Rewrite. From Russ Allbery and Chris Devers.
11572 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11574 * tree-ssa-pre.c (bitmap_set_t): New.
11575 (bb_value_sets): avail_out is now a bitmap_set_t.
11576 (bitmap_find_leader): New function.
11577 (bitmap_value_insert_into_set): Ditto.
11578 (bitmap_set_copy): Ditto.
11579 (bitmap_value_replace_in_set): Ditto.
11580 (bitmap_set_contains_value): Ditto.
11581 (bitmap_set_new): Ditto.
11582 (bitmap_set_pool): New pool.
11583 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11584 (insert_aux): Ditto.
11585 (add_to_sets): Ditto.
11586 (compute_avail): Ditto
11587 (eliminate): Ditto.
11590 (execute_pre): Ditto.
11592 2004-07-02 Roger Sayle <roger@eyesopen.com>
11594 * config/rs6000/rs6000.c (struct processor_costs): New structure
11595 used to hold instruction latencies/sizes for processor types.
11596 (rs6000_cost): New global variable pointing to current CPU's costs.
11597 (rs6000_override_options): Initialize rs6000_cost to point to the
11598 appropriate cost table based upon rs6000_cpu and optimize_size.
11599 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11602 2004-07-02 Richard Henderson <rth@redhat.com>
11604 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11606 2004-07-02 Steven Bosscher <stevenb@suse.de>
11608 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11610 2004-07-01 Richard Henderson <rth@redhat.com>
11612 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11613 (alpha_gp_save_rtx): Use assign_stack_local instead of
11616 2004-07-01 Richard Henderson <rth@redhat.com>
11618 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11619 (alpha_rtx_cost_data): Update to match.
11620 (alpha_rtx_cost_size): New.
11621 (alpha_rtx_costs): Honor optimize_size.
11623 2004-07-01 Richard Henderson <rth@redhat.com>
11625 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11626 * cfgexpand.c (tree_expand_cfg): Do it here.
11627 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11628 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11629 * config/mips/mips.c (mips_output_mi_thunk): And here.
11630 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11631 * config/sh/sh.c (sh_output_mi_thunk): And here.
11632 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11634 2004-07-01 Richard Henderson <rth@redhat.com>
11636 * tree.def (RTL_EXPR): Remove.
11637 * c-typeck.c (lvalue_p): Don't handle it.
11638 * expr.c (safe_from_p): Likewise.
11639 (expand_expr_real_1): Likewise.
11640 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11641 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11642 * gengtype.c (adjust_field_tree_exp): Likewise.
11643 * stmt.c (warn_if_unused_value): Likewise.
11644 * tree-gimple.c (recalculate_side_effects): Likewise.
11645 * tree-pretty-print.c (dump_generic_node): Likewise.
11646 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11647 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11648 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11650 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11651 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11652 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11653 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11654 all the bits that tracked last_expr.
11655 (expand_end_bindings): Don't track last_expr.
11656 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11657 (clear_last_expr): Remove.
11658 (expand_asm): Don't call it.
11659 (expand_asm_operands, expand_end_cond): Likewise.
11660 (expand_naked_return, expand_null_return_1): Likewise.
11661 * c-typeck.c (c_begin_compound_stmt): Likewise.
11662 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11663 * expr.c (expand_expr_real_1): Likewise.
11664 * tree.h: Update prototypes.
11666 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11667 (struct emit_status): Remove sequence_rtl_expr.
11668 (struct function): Remove x_rtl_expr_chain.
11669 (seq_rtl_expr, rtl_expr_chain): Remove.
11670 * function.c (struct temp_slot): Remove rtl_expr.
11671 (assign_stack_temp_for_type): Don't set it.
11672 (free_temp_slots, pop_temp_slots): Don't check it.
11673 (free_after_compilation): Don't clear x_rtl_expr_chain.
11674 (fixup_var_refs): Don't search it.
11675 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11676 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11678 (push_topmost_sequence): Likewise.
11679 (end_sequence, init_emit): Likewise.
11680 (start_sequence_for_rtl_expr): Remove.
11681 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11682 * rtl.h (preserve_rtl_expr_result): Remove.
11684 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11686 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11687 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11690 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11692 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11693 (STANDARD_STARTFILE_PREFIX_2): Define.
11694 (standard_startfile_prefix_1): Initialize to
11695 STANDARD_STARTFILE_PREFIX_1.
11696 (standard_startfile_prefix_2): Initialize to
11697 STANDARD_STARTFILE_PREFIX_2.
11698 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11699 (STANDARD_STARTFILE_PREFIX_1): Define.
11700 (STANDARD_STARTFILE_PREFIX_2): Define.
11701 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11702 (STANDARD_STARTFILE_PREFIX_2): Document.
11704 2004-07-01 Richard Henderson <rth@redhat.com>
11706 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11707 in order to disable scalarization. Instead set a flag and wait
11708 for a candidate decl.
11710 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11712 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11713 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11714 Use terminology "testsuite" and "enumerated".
11716 2004-07-01 Richard Henderson <rth@redhat.com>
11718 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11719 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11720 (initial_return_save): Likewise.
11721 (flush_queued_reg_saves): Remap register numbers.
11722 (dwarf2out_return_reg): Likewise.
11724 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11726 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11728 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11729 access functions for lower bound and element size and only output
11730 if lower bound nonzero or element size not same as that of type.
11731 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11733 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11735 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11737 2004-07-01 Per Bothner <per@bothner.com>
11739 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11741 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11743 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11744 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11745 first operand. Don't optimize if the bitfield is volatile.
11747 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11749 * c-pretty-print.c (pp_c_postfix_expression): Handle
11750 floating-point comparison operators.
11751 (pp_c_expression): Pass floating-point comparison
11752 operators to pp_c_postfix_expression.
11754 2004-07-01 Roger Sayle <roger@eyesopen.com>
11756 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11757 rtx_cost instead of "had_mult" to determine whether the transformed
11758 expression is cheaper than the original.
11760 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11762 * alias.c (get_alias_set, canon_rtx, get_addr,
11763 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11765 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11766 expand_builtin): Likewise.
11767 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11769 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11770 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11771 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11772 record_dead_and_set_regs_1, get_last_value_validate,
11773 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11774 * cse.c (check_dependence, canon_hash, equiv_constant,
11775 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11776 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11777 count_reg_usage): Likewise.
11778 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11779 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11780 cselib_record_sets): Likewise.
11781 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11782 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11783 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11784 * df.c (df_uses_record): Likewise.
11785 * dojump (do_jump): Likewise.
11786 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11787 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11788 decl_start_label): Likewise.
11789 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11790 operand_subword, change_address_1, make_safe_from): Likewise.
11791 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11792 stabilize, force_not_mem): Likewise.
11793 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11794 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11795 * expr.c (convert_move, convert_modes, emit_block_move,
11796 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11797 emit_move_insn_1, expand_assignment, store_expr,
11798 store_constructor_field, store_constructor, store_field,
11799 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11801 * final.c (cleanup_subreg_operands, alter_subreg,
11802 get_mem_expr_from_op): Likewise.
11803 * flow.c (notice_stack_pointer_modification_1,
11804 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11806 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11807 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11808 optimize_bit_field, flush_addressof, purge_addressof_1,
11809 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11810 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11811 keep_stack_depressed): Likewise.
11812 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11813 noce_process_if_block, find_memory): Likewise.
11814 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11815 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11816 update_equiv_regs): Likewise.
11817 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11818 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11819 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11820 * passes.c (rest_of_handle_final): Likewise.
11821 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11822 move2add_note_store): Likewise.
11823 * ra-build.c (detect_remat_webs): Likewise.
11824 * ra-debug.c (dump_static_insn_cost): Likewise.
11825 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11826 * recog.c (validate_change, apply_change_group, cancel_changes,
11827 validate_replace_rtx_1, general_operand, register_operand,
11828 nonmemory_operand, push_operand, pop_operand, memory_operand,
11829 indirect_operand, asm_operand_ok, offsettable_memref_p,
11830 offsettable_nonstrict_memref_p, constrain_operands,
11831 store_data_bypass_p): Likewise.
11832 * reg-stack.c (subst_stack_regs_pat): Likewise.
11833 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11834 copy_cost, reg_scan_mark_refs): Likewise.
11835 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11836 combine_stack_adjustments_for_block): Likewise.
11837 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11838 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11839 find_reloads, find_reloads_address, find_reloads_address_1,
11840 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11841 find_equiv_reg): Likewise.
11842 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11843 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11844 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11845 delete_address_reloads): Likewise.
11846 * resource.c (mark_referenced_resources): Likewise.
11847 * rtlanal.c (get_jump_table_offset, count_occurrences,
11848 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11849 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11850 num_sign_bit_copies1): Likewise.
11851 * rtlhooks.c (gen_lowpart_general): Likewise.
11852 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11853 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11854 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11855 sdbout_global_decl): Likewise.
11856 * simplify-rtx.c (simplify_subreg): Likewise.
11857 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11858 expand_anon_union_decl, expand_end_case_type): Likewise.
11859 * unroll.c (calculate_giv_inc): Likewise.
11860 * var-tracking.c (stack_adjust_offset_pre_post,
11861 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11862 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11863 vt_add_function_parameters): Likewise.
11864 * varasm.c (make_var_volatile, notice_global_symbol,
11865 assemble_external, decode_addr_const, mark_weak,
11866 default_encode_section_info): Likewise.
11868 2004-07-01 Steven Bosscher <stevenb@suse.de>
11870 * stmt.c (check_seenlabel): Remove.
11871 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11873 2004-07-01 Richard Henderson <rth@redhat.com>
11875 * function.h (struct function): Remove x_function_call_count.
11876 (function_call_count): Remove.
11877 * calls.c (expand_call): Don't set it.
11878 * integrate.c (copy_rtx_and_substitute): Likewise.
11880 * function.h (struct function): Remove x_cleanup_label.
11881 (cleanup_label): Remove.
11882 * stmt.c (expand_value_return): Don't use it.
11883 * function.c (free_after_compilation): Don't set it.
11884 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11885 * cfgexpand.c (tree_expand_cfg): Update call.
11886 * tree.h (expand_function_start): Update decl.
11888 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11891 * c-lang.c (c_initialize_diagnostics): Move from here ...
11892 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11893 (c_tree_printer): Use pretty-printer to format %T.
11894 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11895 before '*' if not C++.
11896 (pp_c_direct_abstract_declarator): Don't try to print array upper
11897 bound for flexible array members.
11898 * c-tree.h: Include "diagnostic.h".
11899 (c_initialize_diagnostics): Declare.
11900 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11901 * c-format.c (format_type_warning): New function. Improve
11902 diagnostics for incorrect format argument types.
11903 (check_format_types): Use it. Add two parameters. Use the
11904 TYPE_MAIN_VARIANT of wanted_type.
11905 (check_format_info_main): Pass new parameters to
11906 check_format_types.
11907 (struct format_wanted_type): Update comment.
11909 2004-07-01 Nick Clifton <nickc@redhat.com>
11911 * target.h (struct gcc_target): Add new field to struct cxx:
11912 import_export_class.
11913 * target-def.h (TARGET_CXX): Initialise the new field.
11914 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11916 * doc/tm.texi: Document the new target hook.
11918 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11920 * builtins.c (fold_builtin_classify): Fix typo.
11922 2004-07-01 Richard Henderson <rth@redhat.com>
11924 * function.c (identify_blocks, identify_blocks_1): Remove.
11925 * function.h (identify_blocks): Remove.
11926 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11928 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11930 * builtins.c (fold_builtin_classify): New.
11931 (fold_builtin_unordered_cmp): Fix commentary.
11932 (fold_builtin): Use it.
11933 * builtins.def: Define builtins for isnan,
11934 isnanf, isnanl, finite, finitef, finitel,
11935 isinf, isinff, isinfl.
11937 2004-07-01 Richard Henderson <rth@redhat.com>
11939 * function.h (struct function): Remove dont_emit_block_notes.
11940 * gimple-low.c (lower_function_body): Don't set it.
11941 * cfgexpand.c (expand_block): Don't check it.
11942 * cfglayout.c (insn_locators_initialize): Likewise.
11943 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11944 * passes.c (rest_of_compilation): Likewise.
11945 * stmt.c (expand_start_bindings_and_block): Likewise.
11946 (expand_end_bindings): Likewise.
11948 2004-07-01 Richard Henderson <rth@redhat.com>
11950 * cgraph.h (cgraph_build_static_cdtor): Declare.
11951 * cgraphunit.c (cgraph_build_static_cdtor): New.
11952 * c-objc-common.c (build_cdtor): Use it.
11953 * coverage.c (create_coverage): Likewise.
11954 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11955 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11957 See ChangeLog.11 for earlier changes.