1 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6 2004-09-06 James E Wilson <wilson@specifixinc.com>
8 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9 movdf_hardfloat_32bit): Split fG into two alternatives.
10 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
12 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
14 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16 * final.c (output_in_slot): Delete.
17 (final_scan_insn): Revert 2004-09-03 change.
18 (output_asm_insn): Likewise.
19 * config/sparc/sparc.c (output_return): Likewise.
20 (output_sibcall): Likewise.
22 2004-09-06 Jan Hubicka <jh@suse.cz>
24 * loop.c (loop_dump_aux): Do not print RTL when not available.
25 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
26 frontend specific type nodes.
27 (produce_memory_decl_rtl): Break out from ...
28 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
29 (get_computation_at): Avoid random tree sharing.
30 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
32 2004-09-06 Zack Weinberg <zack@codesourcery.com>
34 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
37 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
39 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
42 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
44 Unify the management of RTL and tree-level dump files.
46 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
47 Don't print function name to the dump file, the pass manager
48 would do this for us. Add code from the top of
49 rest_of_compilation, up to the initial RTL dump.
50 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
51 close the DFI_sibling dump file.
52 (rest_of_compilation): Don't do that here. Remove code up to the
54 (init_optimization_passes): Remove.
55 (pass_rest_of_compilation): Change pass name to NULL.
56 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
57 Do not call init_optimization_passes.
58 * toplev.h (init_optimization_passes): Remove.
60 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
61 finish_graph_dump_file): Remove SUFFIX parameter.
62 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
63 finish_graph_dump_file): Likewise.
65 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
66 * cfgexpand.c (pass_expand): Adjust.
67 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
68 * passes.c (pass_rest_of_compilation): Adjust.
69 * predict.c (pass_profile): Adjust.
70 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
71 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
72 pass_split_crit_edges, pass_warn_function_return): Adjust.
73 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
74 * tree-dfa.c (pass_referenced_vars): Adjust.
75 * tree-eh.c (pass_lower_eh): Adjust.
76 * tree-if-conv.c (pass_build_ssa): Adjust.
77 * tree-into-ssa.c (pass_build_ssa): Adjust.
78 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
79 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
80 * tree-nrv.c (pass_nrv): Adjust.
81 * tree-optimize.c (pass_gimple, pass_all_optimizations,
82 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
83 pass_init_datastructures): Adjust.
84 * tree-outof-ssa.c (pass_del_ssa): Adjust.
85 * tree-profile.c (pass_tree_profile): Adjust.
86 * tree-sra.c (pass_sra): Adjust.
87 * tree-ssa-alias.c (pass_may_alias): Adjust.
88 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
89 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
90 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
91 * tree-ssa-dom.c (pass_dominator): Adjust.
92 * tree-ssa-dse.c (pass_dse): Adjust.
93 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
94 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
95 * tree-ssa-loop-ch.c (pass_ch): Adjust.
96 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
97 pass_loop_done, pass_complete_unroll, pass_iv_canon,
98 pass_iv_optimize, pass_vectorize): Adjust.
99 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
100 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
101 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
102 pass_late_warn_uninnitialized): Adjust.
103 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
105 * Makefile.in (tree-dump.o): Add new dependencies.
106 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
107 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
109 * toplev.c (dump_file_name): New.
110 * tree-dump.c (dump_enable_all): Add LETTER parameter.
111 (struct dump_file_info): Add NUM and LETTER fields.
112 (dump_files): Adjust and add RTL dump files.
113 (dump_register): Add NUM and LETTER fields.
114 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
115 (dump_begin): Use get_dump_file_name.
116 (dump_switch_p_1): Adjust call to dump_enable_all.
117 * tree-dump.h (dump_register): Adjust prototype.
118 * tree-optimize.c (register_one_dump_file): Take dump file index.
119 Support flags for RTL dumps.
120 (register_dump_files): Fill in NUM field of struct dump_file_info.
121 Track properties both when the gate is executed and when it is not.
122 (execute_todo): Dump RTL. Add PROPERTIES parameter.
123 (execute_one_pass): Pass properties to execute_todo. Handle VCG
125 * tree-pass.h (dump_file_name): New.
126 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
129 * Makefile.in (passes.o): Add new dependencies.
130 * passes.c (struct dump_file_info, enum dump_file_index,
131 dump_file_tbl, init_optimization_passes): Remove.
132 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
133 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
135 (finish_optimization_passes): Update finish_graph_dump_file loop.
136 (enable_rtl_dump_file): Remove.
137 * tree-dump.c (dump_files): Adjust and add RTL dump files.
138 (enable_rtl_dump_file): Add here.
139 * tree.h (enum tree_dump_index): Add RTL dump file indices.
140 * doc/invoke.texi (Debugging options): Document new RTL debugging
143 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
145 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
146 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
147 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
148 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
149 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
150 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
151 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
152 vec.h: Fix comment formatting.
154 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
156 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
157 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
158 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
159 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
160 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
161 tree-ssa-loop-niter.c, tree-ssa-operands.c,
162 tree-ssa-operands.h, tree-ssa-propagate.c,
163 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
164 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
166 2004-09-05 Diego Novillo <dnovillo@redhat.com>
168 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
169 vectorizer is enabled.
171 2004-09-05 Andreas Jaeger <aj@suse.de>
173 * tree-if-conv.c: Spell check comments and clean up whitespace.
175 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
177 * tree-ssa-loop-ivopts.c: New file.
178 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
179 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
180 target_pres_cost, target_spill_cost): Declare.
181 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
182 spill_cost): Renamed to ...
183 (target_avail_regs, target_res_regs, target_small_cost,
184 target_pres_cost, target_spill_cost): ... and exported.
185 (init_set_costs, global_cost_for_size): Work with renamed variables.
186 * common.opt (flag_ivopts): New flag.
187 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
189 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
190 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
192 (force_gimple_operand): New function.
193 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
194 * tree-cfg.c (stmt_bsi): New function.
195 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
196 PARAM_IV_MAX_CONSIDERED_USES): New.
197 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
198 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
199 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
200 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
201 * tree-nested.c (build_addr): Export.
202 * tree-optimize.c (init_tree_optimization_passes): Add
204 * tree-pass.h (pass_iv_optimize): Declare.
205 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
207 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
208 as a phi node argument.
209 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
210 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
212 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
213 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
214 pass_iv_optimize): New pass.
215 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
216 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
217 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
218 * tree.h (REF_ORIGINAL): New macro.
219 (build_int_cst_type, unsigned_type_for, zero_p,
220 cst_and_fits_in_hwi, build_addr): Declare.
221 * doc/invoke.texi (-fivopts): Document.
222 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
223 PARAM_IV_MAX_CONSIDERED_USES): Document.
224 * doc/passes.texi: Document induction variable optimizations pass.
226 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
228 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
229 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
230 * c-common.c (c_common_attribute_table): Accept parameters to
232 (check_function_sentinel, handle_sentinel_attribute): Likewise.
233 * doc/extend.texi: Update accordingly.
235 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
237 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
239 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
241 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
243 (c_common_attribute_table): Add `sentinel' attribute.
244 (check_function_arguments): Handle `sentinel' attribute.
245 * doc/extend.texi: Document `sentinel' attribute.
247 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
249 * configure: Regenerated.
251 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
253 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
255 * tree.c (save_expr): No longer TREE_READONLY.
257 2004-09-04 Jan Hubicka <jh@suse.cz>
259 * passes.c (rest_of_clean_state): Fix merge conflict made during
262 2004-09-04 Jan Hubicka <jh@suse.cz>
264 * passes.c (rest_of_clean_state): Decompose the instruction stream.
266 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
268 * doc/md.texi (shift patterns): New anchor. Add reference to
269 TARGET_SHIFT_TRUNCATION_MASK.
270 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
271 * target.h (shift_truncation_mask): New target hook.
272 * targhook.h (default_shift_truncation_mask): Declare.
273 * targhook.c (default_shift_truncation_mask): Define.
274 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
275 (TARGET_INITIALIZER): Include it.
276 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
277 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
278 reject all out-of-range values. Fix sign-extension code for modes
279 whose width is smaller than HOST_BITS_PER_WIDE_INT.
280 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
281 (expand_superword_shift, expand_subword_shift): Likewise.
282 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
283 (expand_binop): Use them to implement double-word shifts.
284 * config/arm/arm.c (arm_shift_truncation_mask): New function.
285 (TARGET_SHIFT_TRUNCATION_MASK): Define.
287 2004-09-04 Jan Hubicka <jh@suse.cz>
289 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
290 (mix): New macro copied from hashtab.c
291 (iterative_hash_hashval_t, iterative_hash_pointer,
292 iterative_hash_host_wide_int): New functions based on hashtab.c
295 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
297 * config/mips/mips.md (mask): New mode attribute.
298 (zero_extendsidi2): Add memory alternative.
299 (*zero_extendsidi2_mem): Delete.
300 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
301 memory_operand in the TARGET_MIPS16 check.
302 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
303 Redefine using :GPR and :SHORT.
304 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
306 2004-09-04 Uros Bizjak <uros@kss-loka.si>
308 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
310 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
311 expand_builtin_mathfn.
312 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
313 btrunc?f patterns for btrunc_optab. Implement rint_optab using
315 * optabs.c (init_optabs): Initialize rint_optab.
316 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
318 (btrunc_optab): Rename macro from trunc_optab.
319 (rint_optab): Define corresponding macro.
321 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
322 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
324 * config/i386/i386-protos.h (emit_i387_cw_initialization):
325 Change prototype. Add new int parameter.
326 * config/i386/i386.c (emit_i387_cw_initialization):
327 Handle new rounding modes.
329 * config/i386/i386.h (enum fp_cw_mode): Delete.
330 (MODE_NEEDED): Handle new rounding modes.
331 (EMIT_MODE_SET): Change condition to handle new rounding modes.
333 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
334 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
335 represent different rounding modes of frndint insn.
336 (type): Add frndint type.
337 (i387, length, memory): Handle this type.
338 (i387_cw): New attribute definition.
339 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
340 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
341 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
342 Add "i387_cw" attribute defined to "trunc".
343 (x86_fnstcw_1): Remove comment.
344 (*frndintxf2): Rename insn definition to frndintxf2. Move
345 insn definition near rint?f2 expanders.
346 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
347 rintf and rintl built-ins as inline x87 intrinsics.
348 (frndintxf2_floor): New pattern to implement floor rounding
349 mode with frndint x87 instruction.
350 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
351 floorf and floorl built-ins as inline x87 intrinsics.
352 (frndintxf2_ceil): New pattern to implement ceil rounding
353 mode with frndint x87 instruction.
354 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
355 ceilf and ceill built-ins as inline x87 intrinsics.
356 (frndintxf2_trunc): New pattern to implement trunc rounding
357 mode with frndint x87 instruction.
358 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
359 truncf and truncl built-ins as inline x87 intrinsics.
360 (frndintxf2_mask_pm): New pattern to implement rounding
361 mode with exceptions with frndint x87 instruction.
362 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
363 implement nearbyint, nearbyintf and nearbyintl built-ins as
364 inline x87 intrinsics.
366 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
368 * config/mips/mips.md (SHORT): New mode macro.
369 (size): New mode attribute.
370 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
371 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
372 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
374 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
375 *extend[qh]isi2_hw patterns and extending them to di.
376 (extendqihi2): Implement as define_insn_and_split that produces
377 extendqisi2 after reload.
379 2004-09-03 Devang Patel <dpatel@apple.com>
381 * Makefile.in (OBJS-common): Add tree-if-conv.o
382 (tree-if-conv.o): New rule.
383 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
384 (get_loop_body_in_bfs_order): New.
385 * cfgloop.h (get_loop_body_in_bfs_order): New.
386 * tree-flow.h (enum move_pos): Move here from ..
387 * tree-ssa-loop-im.c (enum move_pos): here.
388 (movement_possibility): Make externally visible.
389 * tree-optimize.c (init_tree_optimization_passes): New entry for
391 * tree-pass.h (pass_if_conversion): New.
392 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
393 * tree-if-conv.c: New file.
394 * doc/passes.texi: Document tree if-conversion pass.
395 * doc/tree-ssa.texi: Same.
397 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
400 Makefile.in (LIB2ADDEHSTATIC): New.
401 (LIB2ADDEHSHARED): New.
404 (SHLIBUNWIND_LINK): New.
405 (SHLIBUNWIND_INSTALL): New.
406 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
407 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
408 (clean): Remove libunwind*
409 (stage1-start): Remove and copy stage1/libunwind*.
410 (stage2-start): Remove and copy stage2/libunwind*.
411 (stage3-start): Remove and copy stage3/libunwind*.
412 (stage4-start): Remove and copy stage4/libunwind*.
413 (stageprofile-start): Remove and copy stageprofile/libunwind*.
414 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
416 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
417 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
418 tmake_file if --with-system-libunwind isn't used.
420 * config/ia64/t-glibc-libunwind: New file.
421 * config/t-libunwind-elf: Likewise.
422 * unwind-compat.c: Likewise.
423 * unwind-compat.h: Likewise.
424 * unwind-dw2-fde-compat.c: Likewise.
426 * config/ia64/t-glibc (LIB2ADDEH): Updated.
427 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
429 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
431 * unwind-dw2-fde-glibc.c: Likewise.
432 * unwind-dw2.c: Likewise.
434 * config/t-libunwind (LIB2ADDEH): Updated.
435 (LIB2ADDEHSTATIC): New.
436 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
437 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
439 * configure.ac: Change --enable-libunwind-exceptions to
440 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
441 * configure: Regenerated.
442 * config.in: Updated.
444 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
445 above and mention --with-system-libunwind.
446 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
447 removed in gcc 3.4.3 and later.
449 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
450 USE_LIBUNWIND_EXCEPTIONS is defined.
452 * mklibgcc.in: Support libunwind.
454 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
456 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
459 2004-09-03 Richard Henderson <rth@redhat.com>
462 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
463 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
464 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
465 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
466 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
467 resize_stack_vars_conflict, add_stack_var_conflict,
468 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
469 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
470 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
471 expand_one_static_var, expand_one_hard_reg_var,
472 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
473 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
474 (expand_used_vars): Rewrite.
475 * Makefile.in (cfgexpand.o): Update dependencies.
477 2004-09-04 Jan Hubicka <jh@suse.cz>
479 * cfg.c (free_edge): Use ggc_free.
480 (expunge_block): Use ggc_free.
481 * passes.c (rest_of_clean_state): Free after compilation.
482 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
483 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
485 2004-09-03 James E Wilson <wilson@specifixinc.com>
487 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
490 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
492 * final.c (output_in_slot): New global variable.
493 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
494 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
495 'output_in_slot' before invoking output_asm_insn.
496 (output_asm_insn): Add a space after the tab if 'output_in_slot'
498 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
500 (output_sibcall): Likewise.
502 2004-09-03 Jan Hubicka <jh@suse.cz>
504 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
505 * tree-ssanames (init_ssanames): Likewise.
507 2004-09-03 Ziemowit Laski <zlaski@apple.com>
509 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
510 objc_declare_protocols, objc_start_protocol,
511 objc_start_class_interface, objc_start_category_interface,
512 objc_continue_interface, objc_finish_interface,
513 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
514 objc_start_class_implementation, objc_start_category_implementation,
515 objc_continue_implementation, objc_finish_implementation,
516 objc_add_method_declaration, objc_start_method_definition,
517 objc_finish_method_definition, objc_build_keyword_decl,
518 objc_build_method_signature, objc_build_encode_expr,
519 objc_build_protocol_expr, objc_build_selector_expr,
520 objc_build_message_expr, objc_build_string_object,
521 objc_get_class_reference, objc_get_protocol_qualified_type,
522 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
524 2004-09-03 James E Wilson <wilson@specifixinc.com>
526 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
528 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
529 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
530 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
531 (mips_recip1_<fmt>): Use frdiv1 type.
532 (mips_recip2_<fmt>): Use frdiv2 type.
533 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
534 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
536 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
538 2004-09-03 Daniel Jacobowitz <dan@debian.org>
540 * reload.c (find_reloads): Swap operand_loc pointers for
541 find_dummy_reload if we have swapped two operands.
543 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
545 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
546 to get the tablejump-insn before the jump-table label.
548 2004-09-03 Ziemowit Laski <zlaski@apple.com>
550 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
551 objc_declare_protocols, objc_build_message_expr,
552 objc_finish_message_expr, objc_build_selector_expr,
553 objc_build_protocol_expr, objc_build_encode_expr,
554 objc_build_string_object, objc_get_protocol_qualified_type,
555 objc_get_class_reference, objc_get_class_ivars,
556 objc_start_class_interface, objc_start_category_interface,
557 objc_start_protocol, objc_continue_interface, objc_finish_interface,
558 objc_start_class_implementation, objc_start_category_implementation,
559 objc_continue_implementation, objc_finish_implementation,
560 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
561 objc_add_method_declaration, objc_start_method_definition,
562 objc_finish_method_definition, objc_add_instance_variable,
563 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
564 objc_finish_try_stmt, objc_begin_catch_clause,
565 objc_finish_catch_clause, objc_build_finally_clause,
566 objc_build_synchronized, objc_static_init_needed_p,
567 objc_generate_static_init_call): New prototypes.
569 2004-09-03 Steve Ellcey <sje@cup.hp.com>
571 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
573 (ia64_function_value): Ditto.
575 2004-09-03 Jan Beulich <jbeulich@novell.com>
577 * config.gcc: Resurrect NetWare as a target. Handle special case of
578 Novell linker to be used (specified through --with-ld=) and threading
579 model of either Posix (default) or NKS.
580 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
581 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
582 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
583 * config/i386/netware.c, config/i386/netware.h: New.
584 * config/i386/nwld.c, config/i386/nwld.h: New.
585 * config/i386/netware-crt0.c: New.
586 * config/i386/netware-libgcc.c: New.
587 * config/i386/netware-libgcc.def: New.
588 * config/i386/netware-libgcc.exp: New.
589 * config/i386/t-netware, config/i386/t-nwld: New.
591 * doc/install.texi: Document NKS threading model.
593 2004-09-03 Jan Beulich <jbeulich@novell.com>
596 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
597 * tree.h (initial_max_fld_align): Declare
598 * stor-layout.c (initial_max_fld_align): Define and initialize.
599 (maximum_field_alignment): Initialize to the same value.
600 * common.opt: Add -fpack-struct= variant of switch.
601 * opts.c: Handle -fpack-struct= variant of switch.
602 * c-pragma.c: Change #pragma pack() handling so that it becomes
603 compatible to other compilers: accept individual 'push' argument,
604 make final pop restore (command line) default, correct interaction
605 of push/pop and sole specification of a new alignment (so that the
606 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
607 to #pragma pack(push, <n>).
608 * doc/extend.texi: New node "Structure-Packing Pragmas" under
609 "Pragmas", describing #pragma pack.
610 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
611 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
612 Document new TARGET_DEFAULT_PACK_STRUCT.
614 2004-09-03 Devang Patel <dpatel@apple.com>
616 * dwarf2out.c (gen_field_die). Equate decl number to die.
618 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
621 * global.c (modify_reg_pav): New function.
622 (make_accurate_live_analysis): Call the new function. Move pavin
623 modification by earlyclobber set into the new function.
625 2004-09-03 Andreas Schwab <schwab@suse.de>
627 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
628 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
631 2004-09-02 Jan Beulich <jbeulich@novell.com>
633 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
634 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
635 not unwind code specific ones.
636 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
637 Remove unwind code specific dependencies.
638 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
640 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
641 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
642 * tsystem.h: Declare memcpy and memset when inhibit_libc.
644 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
646 * combine.c (try_combine): Delay modifying of insns which cannot
649 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
651 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
653 * gcc/tree-ssa-loop.c: Ditto
654 * gcc/tree-ssa-loop-ivcanon.c: Ditto
655 * gcc/doc/invoke.texi: Ditto.
657 2004-09-02 Ziemowit Laski <zlaski@apple.com>
659 * c-decl.c (store_parm_decls_newstyle): Make static.
660 (store_parm_decls_from): New function.
661 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
662 (store_parm_decls_from): New prototype.
664 2004-09-02 David Edelsohn <edelsohn@gnu.org>
666 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
667 HImode with STRICT_ALIGNMENT.
669 2004-09-02 Mark Mitchell <mark@codesourcery.com>
671 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
672 (TARGET_OS_CPP_BUILTINS): Likewise.
673 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
674 TARGET_BPABI_CPP_BUILTINS.
676 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
678 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
680 2004-09-02 Eric Christopher <echristo@redhat.com>
682 * builtins.c (expand_builtin_cabs): Delete.
683 (expand_builtin): If unable to fold the values do a normal
684 library call for builtin_cab*.
685 (fold_builtin_cabs): Depend on optimize and optimize_size.
686 * optabs.c (expand_cmplxdiv_straight): Delete.
687 (expand_cmplxdiv_wide): Ditto.
688 (expand_vector_binop): Ditto.
689 (expand_vector_unop): Ditto.
690 (expand_complex_abs): Delete.
691 (expand_binop): Remove calls to above functions.
692 Remove open coding of complex arithmetic.
693 (expand_unop): Ditto.
694 * optabs.h: Remove prototypes.
696 2004-09-02 Ziemowit Laski <zlaski@apple.com>
698 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
699 * c-tree.h (store_parm_decls_newstyle): New prototype.
701 2004-09-02 Geoffrey Keating <geoffk@apple.com>
703 * config/rs6000/rs6000.c (expand_block_clear): Use vector
704 instructions if available.
705 (expand_block_move): Likewise.
707 2004-09-03 Jan Hubicka <jh@suse.cz>
709 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
711 2004-09-02 Mark Mitchell <mark@codesourcery.com>
713 * config/arm/symbian.h (LIB_SPEC): Define to empty.
714 * config/arm/t-symbian (SHLIB_LC): Likewise.
716 2004-09-02 Paul Brook <paul@codesourcery.com>
718 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
720 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
722 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
723 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
724 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
725 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
726 (mips_issue_rate): Remove unreachable abort.
727 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
728 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
729 (mips_block_move_straight, print_operand_address, mips_file_start)
730 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
731 (mips_output_conditional_branch, mips_expand_builtin_direct)
732 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
733 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
736 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
738 * config/mips/mips.md (*lea_high64): Change split condition to
739 flow2_completed. Add a peephole2 to generate a more parallel version.
741 2004-09-02 Jan Hubicka <jh@suse.cz>
743 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
746 * ggc-page.c: include tree-flow.h.
747 (extra_order_size_table): Add stmt_ann_d.
748 (STAT_LABEL): Rename from ....
749 (LABEL): ... this one.
750 * Makefile.in (ggc-page.o): Add dependency.
752 * ggc-common.c (ggc_force_collect): New global variable.
753 (loc_description): Add fields "freed", "collected"
754 (ptr_hash): New static hash
755 (ptr_hash_entry): New structure.
756 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
757 (ggc_record_overhead): Take ptr argument, record it
758 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
759 (cmp_statistics): Imrove sorting.
760 (dump_ggc_loc_statistics): Output newly collected statistics
761 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
762 (ggc_free): Call ggc_free_overhead.
763 (ggc_collect): Force collection when asked to be forced.
764 (ggc_collect): Call ggc_prune_overhead_list.
765 * ggc.h (ggc_force_collect): Declare
766 (ggc_record_overhead): Update prototype.
767 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
769 2004-09-02 James E Wilson <wilson@specifixinc.com>
771 * common.opt (ftrapping-math): Default to on.
773 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
775 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
777 2004-09-02 Denis Chertykov <denisc@overta.ru>
780 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
782 (*movmemqi_insn): Likewise.
783 (*movmemhi): Likewise.
784 (clrmemhi): Likewise.
785 (*clrmemqi): Likewise.
786 (*clrmemhi): Likewise.
788 2004-09-02 Paul Brook <paul@codesourcery.com>
790 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
791 default_use_cxa_atexit=yes.
793 2004-09-02 Alan Modra <amodra@bigpond.net.au>
795 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
796 (struct kernel_old_ucontext): Delete.
797 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
798 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
801 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
803 * toplev.c (process_options): Fix typo.
805 2004-09-01 Richard Henderson <rth@redhat.com>
808 * calls.c (initialize_argument_information): Tighten pass-through
809 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
810 Use build_fold_addr_expr.
811 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
812 that assumes ADDR_EXPR allocates stack space.
813 * fold-const.c (build_fold_addr_expr_with_type): Look through
816 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
818 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
819 * ggc.h (ggc_alloc_rtx): Delete.
821 2004-09-01 Roger Sayle <roger@eyesopen.com>
823 * expmed.c (enum alg_code): Remove long unused enumeration values.
824 (struct mult_cost): New structure to hold the "score" of a synthetic
825 multiply sequence, including both a rtx_cost and a latency field.
826 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
827 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
828 (struct algorithm): Change type of cost field to be mult_cost.
829 (synth_mult): Change type of cost_limit argument to be a
830 pointer to a mult_cost. Update all cost comparisons to use the
831 new mult_cost infrastructure. For alg_add_factor and
832 alg_sub_factor operations, latency is lower than the rtx_cost.
833 (choose_mult_variant): Update calls to synth_mult. Perform
834 cost comparisons using the new mult_cost infrastructure.
835 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
836 to optain the total rtx_cost of a synth_mult "algorithm".
838 2004-09-01 David Edelsohn <edelsohn@gnu.org>
840 * config/rs6000/power4.md: Increase store latency to 12.
841 * config/rs6000/power5.md: Same.
843 2004-09-01 James E Wilson <wilson@specifixinc.com>
846 * config/avr/avr.c (avr_unique_section): Delete prototype and
848 (TARGET_ASM_UNIQUE_SECTION): Delete.
850 2004-09-01 Ziemowit Laski <zlaski@apple.com>
852 * c-parse.in (primary): Call objc_build_message_expr(),
853 objc_build_selector_expr(), objc_build_protocol_expr(),
854 objc_build_encode_expr() and objc_build_string_object() instead of
855 build_message_expr(), build_selector_expr(), build_protocol_expr(),
856 build_encode_expr() and build_objc_string_object(), respectively.
857 (component_decl_list2): Call objc_get_class_ivars() instead of
858 get_class_ivars_from_name().
859 (keyworddecl): Call objc_build_keyword_decl() instead of
860 build_keyword_decl().
861 (receiver): Call objc_get_class_reference() instead of
862 get_class_reference().
863 (reswords): Add blank line before @@ifobjc section, for clarity.
865 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
867 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
870 2004-09-01 Wu Yongwei <adah@sh163.net>
871 Danny Smith <dannysmith@users.sourceforge.net>
873 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
875 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
876 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
877 (__gthr_win32_recursive_mutex_init_function): Add prototype for
878 __GTHREAD_HIDE_WIN32API case..
879 (__gthr_win32_recursive_mutex_lock): Likewise.
880 (__gthr_win32_recursive_mutex_trylock): Likewise.
881 (__gthr_win32_recursive_mutex_unlock): Likewise.
882 (__gthread_recursive_mutex_init_function); Add definition for
883 __GTHREAD_HIDE_WIN32API case.
884 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
885 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
886 call to InterlockedDecrement.
888 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
890 * tree-tailcall.c (find_tail_calls): Also fail is statement has
893 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
895 * doc/c-tree.texi: Document new operands for ARRAY_REF and
898 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
900 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
901 * common.opt (fspeculative-prefetching): New.
902 * flags.h (flag_speculative_prefetching_set): Declare.
903 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
905 * opts.c (flag_sepculative_prefetching_set): New variable.
906 (common_handle_option): Handle -fspeculative-prefetching.
907 * passes.c (rest_of_compilation): Ditto.
908 * profile.c (instrument_values, compute_value_histograms, branch_prob):
909 Use vectors instead of arrays.
910 * toplev.c (process_options): Handle -fspeculative-prefetching.
911 * rtl-profile.c: Include ggc.h.
912 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
913 rtl_gen_one_value_profiler_no_edge_manipulation,
914 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
916 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
917 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
919 * value-prof.c: Include ggc.h.
920 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
922 (insn_prefetch_values_to_profile, find_mem_reference_1,
923 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
924 speculative_prefetching_transform): New.
925 (value_profile_transformations): Call speculative_prefetching_transform.
926 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
927 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
928 tree_find_values_to_profile, find_values to profile): Use vectors
930 (free_profiled_values): Removed.
931 * value-prof.h (struct histogram_value): Renamed to
932 struct histogram_value_t.
933 (histogram_value, histogram_values): New types.
934 (find_values_to_profile): Declaration changed.
935 (free_profiled_values): Removed.
936 (struct profile_hooks): Type of argument of the hooks changed to
938 * doc/invoke.texi (-fspeculative-prefetching): Document.
940 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
942 PR rtl-optimization/16408
943 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
945 2004-09-01 Richard Henderson <rth@redhat.com>
947 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
948 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
950 2004-09-01 Jakub Jelinek <jakub@redhat.com>
952 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
954 2004-09-01 Mike Stump <mrs@apple.com>
956 * config/darwin.c (machopic_symbol_defined_p): In addition to
957 being SYMBOL_REF_LOCAL_P, a symbol must also be
958 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
959 defined in this output file, or translation unit in the case
960 of IMA not being used.
961 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
962 never need .indirect_symbol when indirecting.
964 2004-09-01 Jakub Jelinek <jakub@redhat.com>
966 * Makefile.in (bb-reorder.o): Add several dependencies.
968 2004-09-01 Jakub Jelinek <jakub@redhat.com>
970 * fold-const.c (operand_equal_p): Require equal sign also for
971 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
973 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
975 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
976 for use in configargs.h. Put the cname in a separate variable. Use
977 that to set target_cpu_default2.
979 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
980 Nick Clifton <nickc@redhat.com>
982 * config/sh/sh.md ("length"): Increase branch length when
983 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
984 constant, 2 byte for aligning the constant.
986 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
988 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
990 (arm7tdmi-s): New CPU name.
991 * arm/arm.c (ARM_CORE): Update for new format.
992 * arm/arm.h (ARM_CORE): Likewise.
993 * arm/gentune.sh: Update for extra field.
994 * config.gcc: Likewise.
995 * arm/arm-tune.md: Regenerate.
996 * doc/invoke.texi: Document the real processor names for ARM cpus.
998 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
1000 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
1001 (floatdidf): New functions.
1002 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
1003 (floatdisf): New functions.
1004 * t-arm-elf: Use them.
1006 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1008 * c-common.h (lookup_interface): Remove prototype.
1009 (is_class_name): Rename to objc_is_class_name.
1010 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1011 (get_current_scope): Rename to objc_get_current_scope.
1012 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1013 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1014 (yylexname): Call objc_is_class_name() instead of is_class_name().
1015 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1016 instead of lookup_objc_ivar().
1017 * stub-objc.c (lookup_interface): Remove stub.
1018 (is_class_name): Rename to objc_is_class_name.
1019 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1021 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1023 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1024 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1025 when compiling for Symbian.
1026 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1027 (TARGET_OS_CPP_BUILTINS): Likewise.
1028 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1030 2004-08-31 Stan Shebs <shebs@apple.com>
1032 * toplev.c (process_options): Ensure debug_hooks is initialized.
1034 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1036 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1037 * target.h (cxx): Add export_class_data.
1038 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1039 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1040 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1042 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1044 * config/sh/sh.c (output_branch): Check the insn length possibly
1045 in the delayed slot.
1047 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1049 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1051 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1053 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1054 (c_sizeof_of_alignof_type): Likewise.
1055 * expr.c (array_ref_element_size): Likewise.
1056 (highest_pow2_factor_for_target): Likewise.
1057 * gimplify.c (canonicalize_addr_expr): Likewise.
1058 (gimplify_compound_lval): Likewise.
1059 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1060 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1061 * varasm.c (assemble_variable): Likewise.
1062 (output_constant_def_contents): Alignments are unsigned.
1064 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1065 Jeff Law <law@redhat.com>
1067 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1070 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1072 * hooks.c (hook_bool_void_true): New function.
1073 * hooks.h (hook_bool_void_true): Declare.
1074 * target-def.h (TARGET_CXX): Add
1075 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1076 * target.h (struct cxx): Add key_method_may_be_inline.
1077 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1079 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1080 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1083 2004-08-31 Denis Chertykov <denisc@overta.ru>
1086 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1087 frame pointer register only in Pmode while reload in progress.
1089 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1092 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1093 because it breaks the 32-bit shift patterns that rely on a match_dup.
1095 2004-08-31 Matt Austern <austern@apple.com>
1097 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1098 names once per compilation, instead of once per symbol.
1100 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1102 * Makefile.in (build_subdir): New substitution.
1103 (fixinc.sh): Simplify heavily since fixincludes is already built.
1104 (stmp-fixinc): Depend on specs.ready.
1105 (install-mkheaders): Use new location of fixincludes.
1106 (clean): Do not descend into fixinc.
1107 (FORBUILD): Replace with ../$(build_subdir).
1108 * configure.ac (build_subdir): Substitute.
1109 (FORBUILD): Do not set.
1110 (all_outputs): Remove fixinc/Makefile.
1111 (default commands): Do not create links in fixinc.
1112 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1113 the fixincludes configuration steps and substituting
1114 @FIXINCL@ in fixinc.in.
1115 * fixinc.in: New, from fixinc/fixincl.sh.
1117 * fixinc/*: Removed.
1119 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1121 * attribs.c (strip_attrs): Remove.
1122 (split_specs_attrs): Move ...
1123 * c-decl.c: ... to here.
1124 * tree.h (split_specs_attrs, strip_attrs): Remove.
1125 * c-tree.h (split_specs_attrs): Declare.
1127 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1129 * read-rtl.c: Disable RTL checking.
1130 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1132 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1134 * config/mips/mips.md (fcond): New code macro and attribute.
1135 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1136 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1137 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1139 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1142 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1143 PR rtl-optimization/16590
1144 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1146 2004-08-30 Andrew Pinski <apinski@apple.com>
1149 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1150 * ChangeLog: Fix previous ChangeLog entry.
1153 * config.host (use_long_long_for_widest_fast_int): New, default is
1155 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1156 * configure.ac: If use_long_long_for_widest_fast_int, then
1157 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1158 * configure: Regenerate.
1159 * config.in: Regenerate.
1160 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1161 New: widest integer type supported efficiently in hardware for the
1163 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1164 HOST_BITS_PER_WIDEST_FAST_INT.
1165 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1166 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1167 HOST_WIDEST_FAST_INT
1168 instead of HOST_WIDE_INT.
1169 (HARD_REG_SET_LONGS): Likewise.
1170 (UHOST_BITS_PER_WIDE_INT): Likewise.
1171 Change the checks for the fast cases to be based on
1172 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1174 2004-08-30 Steven Bosscher <stevenb@suse.de>
1176 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1179 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1185 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1186 function declaration.
1188 2004-08-30 Richard Henderson <rth@redhat.com>
1190 * expr.c (array_ref_element_size): Force aligned_size back to
1192 (component_ref_field_offset): Similarly for aligned_offset.
1193 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1194 low-bound, element-size, field-offset fields rather than
1197 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1199 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1202 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1204 * c-tree.h (struct language_function): Add arg_info element.
1205 * c-decl.c (current_function_arg_info): New.
1206 (grokdeclarator, store_parm_decls): Use it instead of
1208 (c_push_function_context, c_pop_function_context): Save and
1211 2004-08-30 Richard Henderson <rth@redhat.com>
1213 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1214 COMPONENT_REF to pointer arithmetic.
1215 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1216 constant "c" as a valid constant initializer. Allow narrowing of
1217 differences against the same base object, for any base object.
1219 2004-08-30 Richard Henderson <rth@redhat.com>
1221 * expr.c (expand_expr_addr_expr): New.
1222 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1224 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1226 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1227 (mips_fp_condition): New enum.
1228 (mips_fp_conditions): New array.
1229 (print_fcc_operand): Delete.
1230 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1231 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1232 (builtin_description): Add "cond" field.
1233 (DIRECT_BUILTIN): Initialize it.
1234 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1235 into INSN and CODE. Initialize the "cond" field.
1236 (CMP_BUILTINS): Update accordingly.
1237 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1238 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1239 mips_fp_condition as argument. Make it the final operand of the
1240 comparison instruction.
1241 (mips_expand_builtin): Update accordingly.
1242 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1243 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1245 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1246 Don't use the 'Q' operand prefix; just print the operand normally.
1247 (mips_cabs_*, mips_c_*): Delete, replacing with...
1248 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1249 patterns. Split the 4s versions into 2 ps patterns after reload.
1251 2004-08-30 Richard Henderson <rth@redhat.com>
1253 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1254 assuming an ADDR_EXPR is non-null.
1256 2004-08-30 Jason Merrill <jason@redhat.com>
1258 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1260 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1262 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1263 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1264 gcc_assert and gcc_unreachable instead of abort.
1265 * alloc-pool.c (abort, fancy_abort): Remove.
1266 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1267 gcc_assert or gcc_unreachable.
1268 * attribs.c (init_attributes, decl_attributes): Likewise.
1269 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1270 mark_bb_for_unlikely_executed_section,
1271 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1272 fix_crossing_unconditional_branches): Likewise.
1273 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1274 bitmap_operation): Likewise.
1275 * bt-load.c (insn_sets_btr_p, augment_live_range,
1276 move_btr_def): Likewise.
1277 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1278 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1279 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1280 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1281 expand_builtin_memcmp, expand_builtin_args_info,
1282 std_gimplify_va_arg_expr, expand_builtin_unop,
1283 expand_builtin_fputs, expand_builtin_profile_func,
1284 expand_builtin_fork_or_exec, fold_builtin_bitop,
1285 fold_builtin_classify, fold_builtin_fputs): Likewise.
1287 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1289 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1290 * gcov.c (abort): Remove undef.
1292 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1293 (struct tree_binfo): Remove primary field.
1295 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1297 * fixinc/Makefile.in (machname.h): Remove.
1298 (fixincl.x): Do not pass $@ to genfixes.
1299 * fixinc/genfixes: Remove code to produce machname.h.
1300 * fixinc/fixincl.sh: Move it here instead.
1301 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1302 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1303 return a bool indicating whether pz_mn_name_pat is NULL.
1304 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1305 Declare extern C variables for the ENV_TABLE.
1306 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1307 instead use the result of mn_get_regexps.
1308 * fixinc/fixtests.c: Likewise.
1310 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1312 * configure.ac: Do not run fixincludes after stage1 during
1314 * configure: Regenerate.
1316 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1318 * sched-deps.c (get_condition): Partially revert previous, by never
1319 trying to extract the condition from a condjump.
1321 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1323 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1324 (handle_visibility_attribute, c_determine_visibility): Likewise.
1325 * c-common.h (my_friendly_assert): Remove.
1327 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1329 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1330 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1331 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1332 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1333 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1335 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1337 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1338 in COMPONENT_REF nodes.
1340 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1343 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1344 global_dc->warning_as_error_requested.
1345 * diagnostic.c (diagnostic_initialize): Tidy.
1346 * diagnostic.h (diagnostic_context::x_data): Remove
1347 (diagnostic_context::issue_warnings_are_errors_message): Rename
1348 from warnings_are_errors_message.
1349 (diagnostic_context::warning_as_error_requested): New.
1351 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1353 * sched-deps.c (get_condition): Fix breakage in previous patch.
1355 2004-08-30 Paul Brook <paul@codesourcery.com>
1357 * doc/install.texi: Fix broken mpfr link.
1359 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1361 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1362 other FreeBSD platforms.
1364 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1366 * arm.h (REVERSE_CONDITION): Define.
1367 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1369 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1371 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1372 just the codes, call reversed_comparison_code ().
1373 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1374 (not_reg_cond): Use reversed_comparison_code.
1375 (and_reg_cond): Likewise.
1376 * ifcvt.c (cond_exec_process_if_block): Likewise.
1377 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1379 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1381 * sched-deps.c (get_condition): Rewrite using jump support functions.
1382 Use reversed_comparison_code.
1383 (conditions_mutex_p): Use reversed_comparison_code.
1385 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1387 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1390 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1392 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1393 (mips_function_type): Move to mips.c.
1394 * config/mips/mips.c (mips_builtin_type): New enum.
1395 (builtin_description): Replace code and ftype with builtin_type
1397 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1398 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1399 (CODE_FOR_mips_abs_ps): Define.
1400 (mips_bdesc): Use new macros.
1401 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1402 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1403 (mips_expand_builtin_direct): New function.
1404 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1405 builtin. Replace boolean parameter with builtin_type.
1406 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1407 (mips_expand_4s_compare_builtin): Delete, replacing with...
1408 (mips_expand_builtin_compare): ...this new function.
1410 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1412 PR rtl-optimization/16590
1413 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1415 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1417 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1418 * tree-ssa-propagate.c: Fix documentation.
1420 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1422 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1423 (mov[sd]fcc): Likewise.
1425 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1427 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1429 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1431 * config/mips/mips.md (divide_condition): New mode attribute.
1432 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1433 (sqrt[sd]f3): Redefine using SCALARF.
1434 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1437 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1439 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1440 (loadx, storex, fmt, UNITMODE): New mode attributes.
1441 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1442 (mul[sd]f3): Redefine using :SCALARF.
1443 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1444 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1445 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1446 Check TARGET_FUSED_MADD for V2SF too.
1447 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1449 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1450 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1452 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1454 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1455 V2SF_type_node if it will be needed.
1457 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1459 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1460 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1461 (mips_prepare_builtin_target): New function.
1462 (mips_expand_builtin): Use them. Update calls to subroutines.
1463 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1464 cmp_choice with a boolean argument to select between movt and movf.
1465 Take the comparison's icode as an argument, not the function's fcode.
1466 (mips_expand_compare_builtin): New function. Rename existing function
1467 to mips_expand_scalar_compare_builtin.
1468 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1469 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1470 comparison's icode as an argument, not the builtin's fcode.
1472 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1474 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1475 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1476 registers are false and -1 if all registers are true.
1477 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1478 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1479 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1480 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1481 (bc1any2t, bc1any2f): Likewise CCV2.
1482 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1484 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1486 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1487 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1488 UNSPEC rather than an IF_THEN_ELSE.
1489 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1490 mips_cond_move_tf_ps by name.
1492 2004-08-29 Chao-ying Fu <fu@mips.com>
1493 James E Wilson <wilson@specifixinc.com>
1495 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1496 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1497 * config/mips/mips-ps-3d.md: New file.
1498 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1499 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1500 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1501 (mips_output_move): Emit "mov.ps" for V2SFmode.
1502 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1504 (override_options): Check if TARGET_MIPS3D and there was an explicit
1505 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1506 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1507 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1508 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1509 and allow CCV2 and CCV4 to occupy two and four CC registers.
1510 (print_fcc_operand): New function.
1511 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1512 %Z to call print_fcc_operand.
1513 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1514 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1515 (mips_vector_mode_supported_p): New function.
1516 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1517 (builtin_description): New struct.
1518 (mips_bdesc): New array of struct builtin_description.
1519 (mips_expand_builtin, mips_init_builtins,
1520 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1521 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1523 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1524 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1525 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1526 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1527 "-mips3d", and "-mno-mips3d".
1528 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1529 (EXTRA_CONSTRAINT_Y): New macro.
1530 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1531 multi-letter constraint 'Y'.
1532 (CONSTRAINT_LEN): New macro.
1533 (enum mips_builtins): New for MIPS builtin functions.
1534 (enum mips_function_type): New for the types of MIPS builtin functions.
1535 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1536 * config/mips/mips.md: New constants for paired single and MIPS-3D
1537 instructions. Include the new mips-ps-3d.md file.
1538 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1539 movv2sf_hardfloat_64bit): New named patterns.
1540 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1541 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1542 sdxc1_v2sf_di): New unnamed patterns.
1543 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1544 const_vector support.
1545 (const_0_or_1_operand): New predicate.
1546 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1548 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1550 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1551 (tree-ssa-propagate.o): New rule.
1552 (GTFILES): Add tree-ssa-propagate.c.
1553 * tree-flow.h (struct stmt_ann_d): Remove field
1555 * tree-ssa-propagate.c: New file.
1556 * tree-ssa-propagate.h: New file.
1557 * tree-ssa-ccp.c: Re-write to use the routines from
1558 tree-ssa-propagate.c.
1560 2004-08-28 Andrew Pinski <apinski@apple.com>
1562 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1564 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1566 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1567 (objc_is_reserved_word): New prototype.
1568 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1569 separate section; these are call-backs.
1570 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1571 ObjC/ObjC++ "@" keywords.
1572 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1573 prototypes; they already live in c-common.h.
1574 * stub-objc.c: Update copyright notice.
1575 (objc_is_reserved_word): New stub.
1577 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1579 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1580 even when not checking.
1582 2004-08-27 Jason Merrill <jason@redhat.com>
1585 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1586 (gimple_push_cleanup): Add eh_only parm.
1587 (gimplify_target_expr): Pass it.
1588 * c.opt (-fno-threadsafe-statics): New option.
1589 * c-opts.c (c_common_handle_option): Handle it.
1590 * c-common.h (flag_threadsafe_statics): Declare it.
1591 * c-common.c (flag_threadsafe_statics): Record it.
1592 * doc/invoke.texi: Document it.
1593 * tsystem.h (_GNU_SOURCE): Define.
1594 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1595 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1596 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1597 (__gthread_recursive_mutex_init_function): New fn.
1598 (__gthread_recursive_mutex_lock): New fn.
1599 (__gthread_recursive_mutex_trylock): New fn.
1600 (__gthread_recursive_mutex_unlock): New fn.
1601 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1602 * gthr-win32.h, gthr-vxworks.h: Likewise.
1605 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1607 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1608 maximum skip to 15. Set function alignment, jump alignment, and
1609 loop alignment to 16 for processors that form dispatch groups.
1610 (rs6000_rtx_costs): outer_code is used.
1612 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1614 * stor-layout.c (sizetype_set): Remove.
1615 (set_sizetype): Don't test or set it.
1617 * tree.h (size_int_type): Remove.
1618 * fold-const.c: Do not #include gt-fold-const.h.
1619 (size_htab_hash, size_htab_eq): Remove.
1620 (size_int_kind): Use build_int_cst.
1621 (new_const, size_htab): Remove.
1622 (size_int_type): Remove.
1623 (round_up): Use build_int_cst.
1624 (round_down): Likewise. Remove spurious constant build.
1626 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1628 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1629 Add is_release variable, use it for --enable-werror and
1630 --enable-checking defaults.
1631 * system.h (gcc_assert, gcc_unreachable): New.
1632 * doc/install.texi (--enable-checking): Update.
1633 * configure, config.in: Rebuilt.
1635 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1637 * rtl.h (read_rtx): Change prototype.
1638 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1639 line number. Return true on success.
1640 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1641 callers accordingly.
1643 2004-08-26 Richard Henderson <rth@redhat.com>
1645 * c-typeck.c (build_offsetof): Remove.
1646 * c-tree.h (build_offsetof): Remove.
1647 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1648 * c-common.h (fold_offsetof): Declare.
1649 * c-parse.in (offsetof_base): New.
1650 (offsetof_member_designator): Use it. Build references, not just
1652 (primary): Use fold_offsetof, not build_offsetof.
1654 2004-08-26 Richard Henderson <rth@redhat.com>
1656 * tree.c (staticp): Return the static object.
1657 * tree.h (staticp): Update decl.
1658 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1659 * langhooks.c (lhd_staticp): Return NULL_TREE.
1660 * langhooks-def.h (lhd_staticp): Update decl.
1661 * c-common.c (c_staticp): Return the static object.
1662 * c-common.h (c_staticp): Update decl.
1664 2004-08-26 Richard Henderson <rth@redhat.com>
1666 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1669 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1672 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1673 (bind): Set type and inner_comp fields.
1674 (pop_scope): Restore type of decl to the correct type from an
1675 outer scope. Give error when popping file scope for incomplete
1676 arrays completed incompatibly with default initialization in an
1678 (diagnose_mismatched_decls): Handle externs with initializers at
1680 (pushdecl): Set type of external declaration at block scope based
1681 only on the visible declarations. Save type when changing the
1682 type of a declaration. Merge an external declaration at block
1683 scope with a visible static declaration at file scope.
1684 (implicitly_declare): Give recycled old declaration the new type
1685 except for incompatible declarations of built-in functions, saving
1688 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1690 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1692 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1694 * tree-alias-common.c (gate_pta): New function.
1695 (pass_build_pta): Use it.
1696 (pass_del_pta): Use it.
1697 (delete_alias_vars): Don't check flag_tree_points_to.
1699 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1701 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1702 TFmode as additional register mode cloberred by call.
1704 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1706 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1707 parallel pattern for library call returning DImode in
1710 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1712 * config/rs6000/rs6000.c (function_arg): Generate parallel
1713 pattern for more split args.
1715 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1717 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1718 either gen_movdi_di_update or gen_movdi_si_update depending on
1720 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1721 to generate two versions.
1723 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1725 * Makefile.in (lambda-code.o): New.
1726 (lambda-trans.o): Ditto.
1727 (TREE_DATA_REF_H): Ditto.
1729 (lambda-mat.o): Use LAMBDA_H.
1730 (tree-data-ref.o): Ditto.
1731 * lambda-code.c: New file. Lambda code generation algorithm.
1732 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1733 * lambda.h: Add lambda loop structures.
1734 Add lambda loopnest structures.
1735 Add lambda body vector structure.
1736 Add lambda linear expression structures.
1737 Add prototypes for functions in new files.
1738 * lambda-mat.c: Include tree.h
1740 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1741 Sebastian Pop <pop@cri.ensmp.fr>
1743 * tree-data-ref.h: Include lambda.h
1744 (free_dependence_relation): Declared here.
1745 (free_dependence_relations): Ditto.
1746 (free_data_refs): Ditto.
1747 * tree-data-ref.c (free_dependence_relation): New function.
1748 (free_dependence_relations): Ditto.
1749 (free_data_refs): Ditot.
1750 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1751 (build_classic_dist_vector): Store in the dependence_relations the
1752 information. Each arc in the dependence_relations graph is labelled
1753 with the distance and direction vectors.
1754 (build_classic_dir_vector): Ditto.
1755 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1756 Now computes again the whole dependence graph including read-read
1758 (compute_data_dependences_for_loop): Now dependence_relations contains
1759 all the data, and thus it doesn't need to initialize the classic_dir
1760 and classic_dist vectors.
1761 (analyze_all_data_dependences): Adjusted for using the new interface of
1762 compute_data_dependences_for_loop. Remove the statistics dump.
1764 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1766 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1767 (xtensa_expand_block_move): Update comment.
1768 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1770 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1773 * toplev.c (crash_signal): If we crashed while emitting
1774 a user asm, then die more gracefully.
1776 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1779 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1780 checking for a valid constant, regardless of sign.
1782 2004-08-25 Richard Henderson <rth@redhat.com>
1785 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1786 if the constant satisfies add_operand.
1788 2004-08-25 Richard Henderson <rth@redhat.com>
1791 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1792 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1793 unwind info for >16-bit frames.
1795 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1798 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1800 2004-08-25 Richard Henderson <rth@redhat.com>
1802 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1803 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1805 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1807 * doc/tree-ssa.texi: Document new operand iterator.
1809 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1812 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1813 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1816 2005-08-28 Paul Brook <paul@codesourcery.com>
1818 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1819 -mfpu=vfp -march=armv5t
1820 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1822 2004-08-25 Richard Henderson <rth@redhat.com>
1824 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1825 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1826 * targhooks.c (default_scalar_mode_supported_p): New.
1827 * targhooks.h (default_scalar_mode_supported_p): Declare.
1828 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1830 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1831 before attempting to create types. Tidy.
1832 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1834 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1835 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1837 2004-08-25 Richard Henderson <rth@redhat.com>
1839 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1840 set REAL_MODE_FORMAT for TFmode.
1842 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1844 * c-decl.c (grokparm): New function.
1845 * c-tree.h (grokparm): New prototype.
1847 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1849 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1850 iterator controlling structure.
1851 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1852 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1853 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1855 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1856 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1857 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1858 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1859 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1860 Empty operand pointers.
1861 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1862 (op_iter_next_use): New. Return next use_operand_p.
1863 (op_iter_next_def): New. Return next def_operand_p.
1864 (op_iter_next_tree): New. Return next operands as a tree.
1865 (op_iter_init): New. Initialize an iterator structure.
1866 (op_iter_init_use): New. Initialize structure and get the first use.
1867 (op_iter_init_def): New. Initialize structure and get the first def.
1868 (op_iter_init_tree): New. Initialize structure and get the first tree.
1869 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1870 (op_iter_init_maydef): New. Initialize structure and get the first
1872 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1873 * tree-dfa.c (compute_immediate_uses_for_stmt,
1874 redirect_immediate_uses): Use new operand iterator.
1875 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1876 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1877 operands instead of using *_disappeared_p routines.
1878 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1879 ssa_rewrite_stmt): Use new operand iterator.
1880 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1881 rewrite_trees): Use new operand iterator.
1882 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1883 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1884 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1885 dump_points_to_info): Use new operand iterator.
1886 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1887 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1889 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1890 propagate_necessity): Use new operand iterator.
1891 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1892 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1893 a parameter instead of a stmt_ann_t.
1894 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1895 build_tree_conflict_graph): Use new operand iterator.
1896 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1897 rewrite_mem_refs): Use new operand iterator.
1898 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1899 check_loop_closed_ssa_use): Use new operand iterator.
1900 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1901 * tree-ssanames.c (release_defs): Use new operand iterator.
1902 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1904 2004-08-25 Adam Nemet <anemet@lnxw.com>
1906 * tlink.c (initial_cwd): New variable.
1907 (tlink_init): Initialize it.
1908 (recompile_files): Use tlink_execute() instead of system(). Don't
1909 duplicate verbose output of collect_execute. Restore initial_cwd.
1910 Update comment before the function.
1912 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1914 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1915 accept) a cast from one Objective-C pointer type to another.
1917 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1919 * doc/install.texi: Document that libstdc++-v3 requires
1922 2004-08-25 Caroline Tice <ctice@apple.com>
1924 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1925 to comments at start of function.
1926 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1928 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1929 merge_blocks_move_predecessor_nojumps,
1930 merge_blocks_move_successor_nojumps, merge_blocks_move,
1931 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1932 * cfglayout.c (fixup_reorder_chain): Likewise.
1933 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1934 cfg_layout_can_merge_blocks_p): Likewise.
1935 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1936 * passes.c (rest_of_compilation): Update comments for calling
1937 optimization that partitions hot/cold basic blocks.
1938 * doc/invoke.texi: Update documentation of
1939 freorder-blocks-and-partition flag.
1941 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1943 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1944 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1946 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1948 * config/mips/mips.md (any_shift): New code macro.
1949 (optab, insn): New code attributes.
1950 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1951 Use the standard rather than internal patterns for the MIPS16
1952 double-shift optimization.
1953 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1954 Redefine using :GPR and any_shift.
1955 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1956 to cover all three shifts.
1957 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1958 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1959 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1961 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1963 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1966 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1968 PR libstdc++/17005 (fix for HP-UX 11.11)
1969 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1970 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1971 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1972 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1973 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1974 (LINK_SPEC): Handle march=1.0 option.
1975 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1976 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1977 (SUBTARGET_OPTIONS): New define.
1978 (LINK_SPEC): Handle march=1.0 option.
1979 (STARTFILE_SPEC): New define.
1980 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1981 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1982 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1983 (SUBTARGET_OPTIONS): New define.
1984 (LINK_SPEC): Handle march=1.0 option.
1985 (STARTFILE_SPEC): New define.
1986 * config/pa/pa.c (override_options): Add code to process -munix= option.
1987 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1988 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1990 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1991 (SUBTARGET_OPTIONS): Provide default define.
1992 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1993 STANDARD_STARTFILE_PREFIX_2): New defines.
1994 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1995 (ENDFILE_SPEC): Use %O.
1996 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1997 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1998 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1999 Document -munix=std option.
2001 2004-08-25 Steven Bosscher <stevenb@suse.de>
2003 * cse.c (cse_around_loop, cse_check_loop_start,
2004 cse_set_around_loop): Remove.
2005 (cse_basic_block): Remove the around_loop argument.
2006 (cse_end_of_basic_block): Remove the after_loop argument.
2007 (cse_main): Likewise.
2008 * rtl.h (cse_main): Update prototype.
2009 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2010 rest_of_handle_gcse): Update cse_main calls.
2012 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2014 * tree.h (build_int_cst): New, sign extended constant.
2015 (build_int_cstu): New, zero extended constant.
2016 (build_int_cst_wide): Renamed from build_int_cst.
2017 * tree.c (build_int_cst, build_int_cstu): New.
2018 (build_int_cst_wide): Renamed from build_int_cst.
2019 (make_vector_type, build_common_tree_nodes,
2020 build_common_tree_nodes_2): Adjust build_int_cst calls.
2021 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2022 expand_builtin_strpbrk, expand_builtin_fputs,
2023 build_string_literal, expand_builtin_printf,
2024 expand_builtin_sprintf, fold_builtin_classify_type,
2025 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2026 fold_builtin_toascii, fold_builtin_isdigit,
2027 simplify_builtin_strstr, simplify_builtin_strpbrk,
2028 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2029 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2030 DEF_ATTR_INT): Likewise.
2031 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2033 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2034 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2035 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2036 * c-typeck.c (really_start_incremental_init, push_init_level,
2037 set_nonincremental_init_from_string): Likewise.
2038 * calls.c (load_register_parameters): Likewise.
2039 convert.c (convert_to_pointer): Likewise.
2040 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2041 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2042 build_gcov_info): Likewise.
2043 * except.c (init_eh, assign_filter_values): Likewise.
2044 * expmed.c (store_fixed_bit_field, extract_bit_field,
2045 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2046 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2047 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2048 * expr.c (convert_move, emit_group_load, emit_group_store,
2049 expand_assignment, store_constructor, store_field,
2050 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2051 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2052 invert_truthvalue, optimize_bit_field_compare,
2053 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2054 fold_div_compare, fold, fold_read_from_constant_string,
2055 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2056 round_down): Likewise.
2057 * function.c (assign_parm_setup_block): Likewise.
2058 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2060 * stor-layout.c (layout_type, initialize_sizetypes,
2061 set_min_and_max_values_for_integral_type): Likewise.
2062 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2063 reset_evolution_in_loop): Likewise.
2064 * tree-chrec.h (build_polynomial_chrec): Likewise.
2065 * tree-complex.c (build_replicated_const): Likewise.
2066 * tree-eh.c (honor_protect_cleanup_actions,
2067 lower_try_finally_onedest, lower_try_finally_copy,
2068 lower_try_finally_switch): Likewise.
2069 * tree-mudflap.c (mf_build_string, mx_register_decls,
2070 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2071 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2072 * tree-pretty-print.c (dump_generic_node): Likewise.
2073 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2075 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2076 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2077 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2079 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2080 canonicalize_loop_induction_variables): Likewise.
2081 * tree-vectorizer.c (vect_create_index_for_array_ref,
2082 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2085 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2086 alpha_gimplify_va_arg_1): Likewise.
2087 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2088 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2089 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2090 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2091 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2092 mips_gimplify_va_arg_expr): Likewise.
2093 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2094 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2095 add_compiler_branch_island): Likewise.
2096 * config/s390/s390.c (s390_va_start): Likewise.
2097 * config/sh/sh.c (sh_va_start): Likewise.
2098 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2100 * config/xtensa/xtensa.c (xtensa_va_start,
2101 xtensa_gimplify_va_arg_expr): Likewise.
2103 * objc/objc-act.c (build_objc_string_object,
2104 build_objc_symtab_template, init_def_list, init_objc_symtab,
2105 init_module_descriptor, generate_static_references,
2106 build_selector_translation_table, get_proto_encoding,
2107 build_typed_selector_reference, build_selector_reference,
2108 build_next_objc_exception_stuff,
2109 build_method_prototype_list_template, generate_descriptor_table,
2110 generate_protocols, build_protocol_initializer,
2111 build_ivar_list_template, build_method_list_template,
2112 build_ivar_list_initializer, generate_ivars_list,
2113 generate_dispatch_table, generate_protocol_list,
2114 build_category_initializer, build_shared_structure_initializer,
2115 generate_shared_structures, handle_impent,
2116 generate_objc_image_info): Likewise.
2118 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2120 * cfglayout.c (duplicate_insn_chain): Remove references to
2121 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2122 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2123 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2124 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2125 and NOTE_INSN_LOOP_CONT.
2126 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2127 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2128 and NOTE_INSN_LOOP_CONT.
2129 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2130 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2132 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2133 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2134 references to removed notes and fields.
2135 (subtract_reg_term, ujump_to_loop_cont): Remove.
2137 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2139 * doc/install.texi: Document that libcpp does not require
2140 Automake any longer. Document that Automake 1.9.1 should
2143 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2145 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2146 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2147 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2148 restructure using C89 features (#elif, #error).
2149 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2150 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2151 * doc/invoke.texi: Remove references to DWARF version 1;
2152 clarify why -gdwarf-2<n> doesn't work.
2154 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2156 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2157 * cfg.c (clear_bb_flags): Don't clear partition setting.
2158 * ifcvt.c (find_if_case_1): Remove ??? comment.
2160 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2163 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2164 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2165 current_function_stdarg in place of sysv_varargs_p.
2166 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2169 2004-08-24 Richard Henderson <rth@redhat.com>
2172 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2173 random codes within CONST.
2175 2004-08-24 James E Wilson <wilson@specifixinc.com>
2177 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2178 -freorder-blocks-and-partition.
2180 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2183 * tree-ssa-threadupdate.c (redirection_data): Make static.
2184 (thread_block): Use ggc_alloc_cleared to allocate struct
2185 redirection_data. Don't free elements in redirection_data.
2187 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2189 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2191 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2193 PR tree-optimization/17016
2194 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2195 number_of_iterations_exit): Use POINTER_TYPE_P instead
2196 of testing for POINTER_TYPE.
2198 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2200 * tree-ssa-loop-ivcanon.c: New file.
2201 * tree-ssa-loop-manip.c (create_iv): New function.
2202 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2203 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2204 * cfgloop.c (mark_single_exit_loops): New function.
2205 (verify_loop_structure): Verify single-exit loops.
2206 * cfgloop.h (struct loop): Add single_exit field.
2207 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2208 (mark_single_exit_loops): Declare.
2209 (tree_num_loop_insns): Declare.
2210 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2211 (duplicate_loop_to_header_edge): Use it.
2212 * common.opt (fivcanon): New flag.
2213 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2214 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2215 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2216 (bsi_insert_on_edge_immediate): New function.
2217 * tree-flow.h (bsi_insert_on_edge_immediate,
2218 canonicalize_induction_variables, tree_unroll_loops_completely,
2219 create_iv): Declare.
2220 * tree-optimize.c (init_tree_optimization_passes): Add
2221 pass_iv_canon and pass_complete_unroll.
2222 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2223 * tree-scalar-evolution.c (get_loop_exit_condition,
2224 get_exit_conditions_rec, number_of_iterations_in_loop,
2225 scev_initialize): Use single_exit information.
2226 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2227 missing assumptions.
2228 (loop_niter_by_eval): Return number of iterations as unsigned
2230 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2231 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2232 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2234 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2235 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2236 the defining statement is ready.
2237 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2238 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2240 (vect_transform_loop_bound): Use single_exit information.
2241 (vect_analyze_loop_form): Cleanup bogus tests.
2242 (vectorize_loops): Do not call flow_loop_scan.
2243 * tree.h (may_negate_without_overflow_p): Declare.
2244 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2245 (negate_expr_p): ... this function.
2246 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2247 * doc/invoke.texi (-fivcanon): Document.
2248 * doc/passes.texi: Document canonical induction variable creation.
2250 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2252 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2253 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2254 using the mode of the operand to decide between them.
2255 * config/mips/mips.md (MOVECC): New mode macro.
2256 (ccreg): New mode attribute.
2257 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2258 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2259 (mov[sd]icc): Redefine using :GPR.
2261 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2263 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2264 (mips_prefetch_cookie): New function.
2265 * config/mips/mips.c (print_operand_address): Fix handling of
2267 (mips_emit_prefetch): Delete.
2268 (mips_prefetch_cookie): New function.
2269 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2270 mode of QImode for the address_operand. Use mips_prefetch_cookie
2271 to calculate the first "pref" operand.
2272 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2273 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2275 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2277 * arm.md: Include predicates.md.
2278 * predicates.md: New file.
2279 * arm.c (s_register_operand, arm_hard_register_operand)
2280 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2281 (arm_immediate_operand, arm_neg_immediate_operand)
2282 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2283 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2284 (offsettable_memory_operand, alignable_memory_operand)
2285 (arm_reload_memory_operand, arm_float_rhs_operand)
2286 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2287 (index_operand, shiftable_operator, logical_binary_operator)
2288 (shift_operator, equality_operator, arm_comparison_operator)
2289 (minmax_operator, cc_register, dominant_cc_register)
2290 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2291 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2292 (const_shift_operand, load_multiple_operation)
2293 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2294 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2295 (cirrus_register_operand, cirrus_fp_register)
2296 (cirrus_shift_const): Delete, replaced with equivalents in
2298 (shift_op): Handle ROTATE.
2299 * arm-protos.h: Delete declarations for above.
2300 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2301 * t-arm (MD_INCLUDES): Add predicates.md.
2302 (s-preds): Depends on MD_INCLUDES.
2304 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2306 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2307 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2308 patterns. Redefine using :GPR. Give the match_operator a mode.
2309 Use '%2' rather than '%z2' for operand 2.
2311 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2313 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2316 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2318 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2319 of internal patterns.
2320 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2322 (tablejump): Use expand_binop to calculate address. Adjust names
2323 of internal patterns.
2324 (tablejump[sd]i): Renamed from tablejump_internal[12].
2326 (tablejump_mips16[12]): Delete.
2328 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2330 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2331 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2332 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2333 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2334 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2336 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2338 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2339 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2341 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2342 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2343 (*branch_equality[sd]i_inverted): Likewise
2344 branch_equality{,_di}_inverted.
2345 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2346 Redefine using :GPR.
2348 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2350 * rtl.def: Reorganize, placing all codes used only in machine
2351 descriptions at the end.
2353 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2354 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2355 rtx_name, rtx_format arrays by direct reference to rtl.def,
2356 first undefining GENERATOR_FILE. Define enum insn_note and
2357 note_insn_name array by direct reference to insn-notes.def.
2358 (adjust_field_rtx_def): Remove local definition of rtx_name.
2359 Use symbolic names for insn notes.
2360 * Makefile.in (gengtype.o): Update dependencies.
2362 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2364 * basic-block.h (struct basic_block_def): Reorder fields to
2365 eliminate interior padding. Remove 'partition' field.
2366 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2367 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2368 (BB_COPY_PARTITION): New macros.
2369 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2370 Replace all references to the 'partition' field of a basic
2371 block with new macros.
2373 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2374 * final.c (final_scan_insn): Don't handle it.
2375 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2376 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2377 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2378 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2380 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2382 * c-decl.c (c_init_decl_processing): Adjust
2383 build_common_tree_nodes call.
2384 * expmed.c (const_mult_add_overflow_p): Use
2385 build_distinct_type_copy.
2386 * stor-layout.c (early_type_list): Remove.
2387 (layout_type): Don't append to early_type_list.
2388 (initialize_sizetypes): Add signed_p argument.
2389 (set_sizetype): Overwrite the stub type nodes directly.
2390 * tree.c (copy_node_stat): Clear a type's value cache here ...
2391 (build_distinct_type): ... not here.
2392 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2393 * tree.h (initialize_sizetypes): Add signed_p argument.
2394 (build_common_tree_nodes): Likewise.
2396 * objc/objc-act.c (get_static_reference): Use
2397 build_variant_type_copy.
2398 (get_protocol_reference): Likewise.
2399 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2401 2004-08-24 Richard Henderson <rth@redhat.com>
2402 Andrew Pinski <apinski@apple.com>
2404 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2405 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2408 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2409 ARRAY_REF also to get to the STRING_CST.
2411 2004-08-24 Paul Brook <paul@codesourcery.com>
2413 * config/arm/arm.c (arm_override_options): Update error message.
2414 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2415 TARGET_HARD_FLOAT_ABI.
2416 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2417 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2419 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2422 * config/m32r.md (movsi_sda): Add SI mode specification to
2425 2004-08-24 Nick Clifton <nickc@redhat.com>
2427 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2428 of seth_add3_operand.
2430 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2432 * Makefile.in (PROTO_OBJS): Add errors.o.
2433 * protoize.c (fancy_abort): Remove.
2434 * mips-tfile.c (fancy_abort): Add parameters.
2436 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2438 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2440 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2442 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2443 (host-default.o): Add dependency on HOOKS_H.
2444 * config/x-linux: Likewise.
2445 * config/x-solaris: Likewise.
2446 * config/i386/x-mingw32: Likewise.
2447 * config/rs6000/x-darwin: Likewise.
2449 2004-08-23 James E Wilson <wilson@specifixinc.com>
2451 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2454 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2457 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2459 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2461 * cfg.c (check_bb_profile): Fix typos.
2462 * function.c (assign_parm_is_stack_parm): Likewise.
2463 * tree-nested.c: Likewise.
2465 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2467 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2469 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2471 2004-08-23 Eric Christopher <echristo@redhat.com>
2473 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2474 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2475 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2477 * hooks.h: Include machmode.h.
2478 (hook_bool_mode_false): Declare.
2479 * hooks.c (hook_bool_mode_false): Define.
2480 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2481 * stor-layout.c (layout_type): Ditto.
2482 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2483 Define to target macro.
2484 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2485 * config/arm/arm.c: Ditto. Use.
2486 * config/arm/arm.h: Ditto.
2487 * config/arm/arm-protos.h: Ditto.
2488 * config/i386/i386.c: Ditto.
2489 * config/i386/i386.h: Ditto.
2490 * config/rs6000/rs6000.c: Ditto.
2491 * config/rs6000/rs6000.h: Ditto.
2492 * config/sh/sh.c: Ditto.
2493 * config/sh/sh.h: Ditto.
2494 * config/sh/sh-protos.h: Ditto.
2495 * config/sh/sh.md: Use.
2496 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2497 to TARGET_VECTOR_MODE_SUPPORTED_P.
2499 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2501 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2502 (errors.o): New target for host.
2503 (build-errors.o): New target for build.
2504 (genobjs): Replace errors.o with build-errors.
2505 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2506 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2507 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2508 (fix-header.o): Add errors.h
2509 * collect2.c (fancy_abort): Add parameters.
2510 * collect2.h (fancy_abort): Don't declare.
2511 * errors.h (fancy_abort): Don't declare.
2512 * errors.c: Include either bconfig.h or config.h.
2513 (fancy_abort): Trim filename.
2514 * fix-header.c (v_fatal, fatal): Remove.
2515 (progname): Remove definition.
2516 (main): Set progname here.
2517 * gcc.c (fancy_abort): Add parameters.
2518 * gcc.h (fancy_abort): Remove declaration.
2519 * gcov.c (fancy_abort): Remove.
2520 * rtl.h (fancy_abort): Don't declare.
2521 (abort): Don't define.
2522 * tree.h (fancy_abort): Don't declare.
2523 (abort): Don't define.
2524 * system.h (fancy_abort): Declare.
2525 (abort): Define to fancy_abort.
2526 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2528 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2529 (usize_type, ubitsizetype): Remove.
2530 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2532 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2534 * tree.h (build_distinct_type_copy): New.
2535 (build_type_copy): ... here. Rename to ...
2536 (build_variant_type_copy): ... here.
2537 * tree.c (build_qualified_type): Rename build_type_copy call.
2538 (build_distinct_type_copy): New, broken out of ...
2539 (build_type_copy): ... here. Rename to ...
2540 (build_variant_type_copy): ... here. Use
2541 build_distinct_type_copy.
2542 (build_common_tree_nodes_2): Rename build_type_copy call.
2543 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2545 (handle_packed_attribute, handle_unused_attribute,
2546 handle_transparanet_union_attribute, handle_aligned_attribute,
2547 handle_deprecated_attribute): Likewise.
2548 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2550 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2551 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2552 build_distinct_type_copy.
2554 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2556 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2559 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2561 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2563 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2564 formerly unnamed patterns. Redefine using :P for the address. Remove
2565 explicit length attributes.
2567 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2569 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2571 (single_reachable_address): Use them.
2572 (schedule_sm): Add dump.
2573 (is_call_clobbered_ref): New function.
2574 (determine_lsm_reg): Check whether the reference is call clobbered.
2575 Only work for gimple_reg_type values.
2577 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2579 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2580 $31 store insns. Redefine using :GPR.
2582 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2584 * config/mips/mips.md (P): New mode macro.
2585 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2586 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2587 Add mode attributes.
2589 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2591 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2592 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2593 later constants to cover the gap.
2594 (load, store): New mode attributes.
2595 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2596 Use new unspec constants.
2598 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2600 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2601 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2602 to use register_operand rather than uns_arith_operand as the predicate
2603 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2604 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2605 Redefine using :GPR. Make same predicate change here. Extend the
2606 commutativity of operands 1 and 2 from the SImode version to the
2608 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2609 but with no predicate changes.
2610 (*nor[sd]i3): Redefine using :GPR.
2612 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2614 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2617 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2619 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2620 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2621 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2622 rather than "%z2" (with a fake const0_rtx for operand 2).
2623 (ffs[sd]i2): Redefine using :GPR.
2624 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2626 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2628 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2630 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2632 * config/mips/mips.md (any_extend): New code macro.
2633 (u, su): New code attributes.
2634 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2635 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2636 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2637 (*{s,u}mul_acc_di): Redefine using any_extend.
2638 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2639 to reflect real insn names.
2640 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2641 with an any_extend template.
2642 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2645 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2647 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2648 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2649 (mul[sd]i3_r4000): Redefine using :GPR.
2650 (mulsi3_mult3): Don't check TARGET_MAD separately.
2651 (muldi3_mult3): Moved after mulsi_mult3.
2653 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2655 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2656 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2657 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2658 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2659 (TARGET_GPWORD): Define to true for n32 on IRIX.
2660 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2661 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2662 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2663 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2664 (MDEBUG_ASM_SPEC): Delete, folding into...
2665 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2666 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2667 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2668 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2669 to define asm_abi_default_spec.
2670 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2671 (TARGET_ASM_SELECT_SECTION): Delete.
2672 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2673 for non-mips16 code, removing previous workaround for SGI assemblers.
2674 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2675 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2676 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2677 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2678 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2679 ASM_STABS_OP and ASM_STABN_OP.
2680 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2681 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2682 (mips_output_function_prologue): Remove !TARGET_GAS code.
2683 (mips_select_rtx_section): Remove !have_named_sections code.
2684 (mips_select_section): Delete.
2685 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2686 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2687 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2688 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2689 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2690 * config/mips/windiss.h (ASM_SPEC): Likewise.
2692 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2694 * read-rtl.c (map_value, mapping, macro_group): New structures.
2695 (BELLWETHER_CODE): New macro.
2696 (modes, codes, bellwether_codes): New variables.
2697 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2698 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2699 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2700 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2701 (add_map_value, initialize_macros): New functions.
2702 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2703 or starts with, a char * field.
2704 (find_macro, read_mapping, check_code_macro): New functions.
2705 (read_rtx_1): New, split out from read_rtx. Handle the new
2706 define_{mode,code}_{macro,attr} constructs. Use find_macro
2707 to parse the name of a code or mode. Use BELLWETHER_CODE to
2708 extract the format and to choose a suitable code for rtx_alloc.
2709 Modify recursive invocations to use read_rtx_1.
2710 (read_rtx): Call initialize_macros. Apply code and mode macros
2711 to the rtx returned by read_rtx_1. Cache everything after the
2712 first macro expansion for subsequent read_rtx calls.
2713 * doc/md.texi: Document new .md constructs.
2714 * config/mips/mips.md (GPR): New mode macro.
2715 (d, si8_di5): New mode attributes.
2716 (any_cond): New code macro.
2717 (add[sd]i3): Redefine using :GPR.
2718 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2719 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2720 previously unnamed MIPS16 patterns.
2721 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2722 lines. Don't match (plus (const_int 0) ...).
2723 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2724 Use a define_split to generate the addition.
2725 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2726 (subsi3_internal): Delete.
2727 (*subsi3_extended): Renamed from subsi3_internal_2.
2728 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2729 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2730 using an any_cond template.
2732 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2734 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2736 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2738 * read-rtl.c (string_obstack): New file-scope variable.
2739 (read_string, read_quoted_string, read_braced_string)
2740 (read_escape): Remove obstack parameter and use string_obstack instead.
2741 (read_rtx): Remove function-local rtl_obstack and initialize
2742 string_obstack instead. Update call to read_string.
2744 2004-08-22 Andrew Pinski <apinski@apple.com>
2747 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2748 expression is not constant.
2749 (c_finish_return): Do not go through INDIRECT_REF when looking
2750 for the inner expression of an ADDR_EXPR for warning about.
2752 2004-08-22 Richard Henderson <rth@redhat.com>
2755 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2756 create new blocks and fall through.
2757 (expand_gimple_basic_block): Update to match.
2759 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2761 * reload.c (find_reloads_address): Make return value tri-state.
2762 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2763 (find_reloads): Assume that reloaded addresses match 'o' or
2764 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2765 returned 1 (not -1). Omit optional reloads for address operands
2766 only if find_reloads_address returned 1 (not -1).
2768 * config/s390/s390.c (legitimize_reload_address): New function.
2769 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2770 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2771 legitimize_reload_address.
2773 2004-08-22 Richard Hendersion <rth@redhat.com>
2775 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2776 * gimplify.c (gimplify_save_expr): Use it.
2777 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2778 on the temporary variable.
2780 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2782 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2783 * tree.h (rtl_expr_nonnegative_p): Remove.
2785 2004-08-22 Steven Bosscher <stevenb@suse.de>
2787 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2788 for cpu==pentiumpro.
2790 * combine.c (struct reg_stat): Fix comment typo.
2792 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2794 * c-tree.h (c_sizeof_nowarn): Remove.
2796 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2798 * c-decl.c (set_array_declarator_type): Rename to
2799 set_array_declarator_inner.
2800 (build_c_parm, build_attrs_declarator, build_function_declarator):
2802 (make_pointer_declarator): Call build_attrs_declarator.
2803 * c-tree.h (set_array_declarator_type): Rename to
2804 set_array_declarator_inner.
2805 (build_c_parm, build_attrs_declarator, build_function_declarator):
2807 * c-parse.in (after_type_declarator,
2808 parm_declarator_starttypename, parm_declarator_nostarttypename,
2809 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2810 firstparm): Use these functions
2812 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2814 * c-decl.c (build_array_declarator, set_array_declarator_type,
2815 start_decl, grokdeclarator, grokparms): Change boolean parameters
2817 * c-tree.h (build_array_declarator, set_array_declarator_type,
2818 start_decl): Update prototypes.
2819 * c-decl.c, c-parse.in: All callers changed.
2821 2004-08-21 Mike Stump <mrs@apple.com>
2823 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2824 (darwin_fix_and_continue): Likewise.
2825 (darwin_fix_and_continue_switch): Likewise.
2826 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2827 (darwin_fix_and_continue): Likewise.
2828 (darwin_fix_and_continue_switch): Likewise.
2830 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2833 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2834 Remove, merging into ...
2835 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2836 rather than const char*, and accepting additional parameter.
2837 Don't add suffix to '*'-prefixed symbols or variadic functions.
2838 (i386_pe_encode_section_info): Adjust for call to new function.
2839 Call change_decl_assembler_name.
2841 2004-08-20 Mike Stump <mrs@apple.com>
2843 * config/darwin.c (machopic_indirect_data_reference): Mark
2845 * config/386/386.c (darwin_local_data_pic): Add.
2846 (legitimate_constant_p): Reorder so that PLUS handling runs
2847 before darwin_local_data_pic to match the ordering in
2848 legitimate_pic_address_disp_p and so that MINUS runs after
2849 darwin_local_data_pic as otherwise the darwin_local_data_pic
2850 logic can be skipped, which would be very bad.
2851 (legitimate_pic_address_disp_p): Move from from here to
2852 darwin_local_data_pic so it can be reused.
2854 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2856 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2857 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2858 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2859 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2860 (RS6000_ABI_NAME): Define as "linux".
2861 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2862 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2863 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2864 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2865 * config/rs6000/rs6000.c (dot_symbols): New global var.
2866 (rs6000_output_function_entry): New function, modified for
2868 (print_operand <case 'z'>): ..extracted from here.
2869 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2870 (rs6000_output_function_epilogue): Likewise.
2871 (rs6000_elf_declare_function_name): Likewise.
2872 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2873 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2874 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2875 * configure: Regenerate.
2876 * config.in: Regenerate.
2878 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2880 * reload.c (find_reloads_address): Fix thinko in previous change.
2882 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2885 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2887 PR rtl-optimization/17099
2888 * combine.c (force_to_mode): Check if inner_mask has any bits set
2889 outside of GET_MODE (x) instead of op_mode.
2891 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2893 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2895 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2896 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2897 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2899 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2901 * config/arm/t-symbian: New file.
2903 2004-08-20 Andrew Pinski <apinski@apple.com>
2905 * regrename.c (kill_value_regno): ANSIfy.
2907 2004-08-20 Dale Johannesen <dalej@apple.com>
2909 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2911 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2913 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2914 (kill_value_regno): New function, derived from kill_value.
2915 (kill_value): Update.
2916 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2918 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2920 Fix PR tree-optimization/17111
2921 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2922 of non-value_handles.
2923 (bitmap_set_contains): All constants are in every set.
2925 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2927 * fold-const.c (round_up, round_down): Use build_int_cst.
2928 Optimize common case.
2930 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2931 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2933 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2934 one_only_data_section): Rename to som_readonly_data_section,
2935 som_one_only_readonly_data_section and som_one_only_data_section.
2936 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2937 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2938 conditional defines.
2939 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2940 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2942 (pa_select_section): Use renamed section functions.
2943 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2944 SOM_READONLY_DATA_SECTION_FUNCTION,
2945 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2946 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2948 * config/pa/som.h: ... not here.
2949 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2950 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2951 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2952 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2953 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2955 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2957 * fold-const.c (int_const_binop): Don't generate non-overflowing
2958 size-types specially.
2959 (fold_convert_const): Likewise.
2961 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2962 clear cache on copied sizetype.
2964 2004-08-20 Ben Elliston <bje@au.ibm.com>
2966 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2967 * configure: Regenerate.
2969 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2972 * gcc.c (struct stat input_stat): Don't define if
2973 HOST_LACKS_INODE_NUMBERS
2974 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2975 than stat to determine if temp file is same as input file.
2976 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2977 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2979 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2981 * configure.ac (mips*-*-*): Print an error if not using GAS.
2982 * configure: Regenerated.
2983 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2984 comments about buggy MIPSpro assemblers.
2985 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2986 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2987 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2988 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2989 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2990 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2991 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2992 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2993 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2994 of more general IRIX 6 definitions.
2995 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2996 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2997 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2998 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2999 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3000 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
3001 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
3002 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
3003 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
3004 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3005 (LINK_SPEC): Move most of definition to iris.h.
3006 (SUBTARGET_LINK_SPEC): New macro.
3007 (IRIX_STARTFILE_SPEC): Fold into...
3008 (STARTFILE_SPEC): ...here.
3009 (IRIX_ENDFILE_SPEC): Fold into...
3010 (ENDFILE_SPEC): ...here.
3011 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3012 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3013 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3014 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3015 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3016 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3017 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3018 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3019 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3020 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3021 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3022 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3023 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3024 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3025 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3026 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3027 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3028 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3029 (TARGET_IRIX6): Define to 1.
3030 (DRIVER_SELF_SPECS): Define.
3031 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3032 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3033 (SUBTARGET_LINK_SPEC): New macro.
3034 (IRIX_STARTFILE_SPEC): Fold into...
3035 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3036 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3037 (LIB_SPEC, LIBGCC_SPEC): Use them.
3038 (LIB_SPEC): Remove !mabi=* case.
3039 (IRIX_ENDFILE_SPEC): Fold into...
3040 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3041 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3042 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3043 (TARGET_IRIX6): New macro.
3044 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3045 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3046 (LABEL_AFTER_LOC): Delete.
3047 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3048 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3049 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3050 (override_options): Remove TARGET_SGI_O32_AS-related code.
3051 (irix_output_external_libcall): Make static.
3052 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3054 (mips_file_start): Tidy guard for ABI sections. Remove use of
3055 ABICALLS_ASM_OP; use .abicalls instead.
3056 (mips_output_aligned_decl_common, mips_declare_object_name)
3057 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3058 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3059 .globl foo .text directives.
3060 (irix_asm_named_section_1, irix_asm_named_section)
3061 (irix_section_align_entry, irix_section_align_htab)
3062 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3063 (irix_section_align_entry_hash, irix_asm_output_align)
3064 (irix_file_start, irix_section_align_1, copy_file_data)
3065 (irix_file_end, irix_section_type_flags): Delete.
3066 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3067 Use standard section syntax. Remove protective "jr $31".
3068 (__gcc_fini): Likewise .gcc_fini.
3069 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3070 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3072 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3074 (EXTRA_MULTILIB_PARTS): Define.
3075 * config/mips/t-iris6: Remove bogus comment.
3076 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3077 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3078 config/mips/iris6gas.h, config/mips/iris6gld.h,
3079 config/mips/t-iris5-as, config/mips/t-iris5-gas
3080 config/mips/t-irix-gld: Delete.
3081 * config/mips/iris.h: New file.
3082 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3084 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3086 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3087 that the implicit set isn't clobbered in the jump insn.
3089 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3091 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3092 * optabs.c (init_optabs): Don't check it.
3093 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3094 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3096 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3098 * config/s390/s390.md (s390_warn_framesize_string)
3099 (s390_warn_dynamic_string, s390_stack_size_string)
3100 (s390_stack_guard_string): New global string variables.
3101 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3102 (s390_stack_guard): New global variables.
3103 (override_options): Added checks for the new options.
3104 (s390_emit_prologue): Emit stack check and trap code and perform
3105 compile time stack size checking.
3107 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3108 "warn-framesize", "warn-dynamicstack", "stack-size" and
3111 * doc/invoke.texi: Added documentation for the new options.
3113 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3115 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3116 to eliminate warning.
3117 (linear_search_fdes): Declare p as unsigned.
3118 (binary_search_mixed_encoding_fdes): Likewise.
3119 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3120 to eliminate warning.
3121 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3124 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3126 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3127 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3128 instead of one. Check for strictly legitimate address.
3129 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3130 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3132 2004-08-19 Eric Christopher <echristo@redhat.com>
3134 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3135 * langhooks.h (unsave_expr_now): Ditto.
3136 * tree.h (unsave_expr_1): Remove prototype.
3137 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3138 * tree-inline.c (unsave_expr_1): Move here
3139 from tree.c. Make static.
3140 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3141 * tree-sra.c: Fix up for rename.
3142 * tree-ssa-copy.c: Ditto.
3144 * tree.c (unsave_expr_1): Move to tree-inline.c.
3146 2004-08-19 Caroline Tice <ctice@apple.com>
3148 * config/i386/cygming.h (switch_to_section): Fix typo (change
3149 in_unlikely_text_section to in_unlikely_executed_text).
3151 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3153 * vec.h (VEC_lower_bound): New macro.
3155 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3158 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3159 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3160 treat each ABI separately. Deal with n32/n64 complex float arguments.
3161 (function_arg): Add associated complex handling here.
3163 2004-08-19 Richard Henderson <rth@redhat.com>
3165 * config/arm/arm.c (arm_gen_load_multiple): Use
3166 adjust_automodify_address. Take base memory and offset instead
3167 of unchanging/struct/scalar bits.
3168 (arm_gen_store_multiple): Likewise.
3169 (arm_gen_movmemqi): Use adjust_automodify_address.
3170 * config/arm/arm-protos.h: Update decls.
3171 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3172 (store_multiple): Similarly.
3174 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3176 * regclass.c (globalize_reg): Update call_really_used_regs.
3178 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3180 * doc/invoke.texi (integer-share-limit): Document.
3182 * tree.h (TYPE_CACHED_VALUES_P): New.
3183 (TYPE_CACHED_VALUES): New.
3184 (TYPE_ORIG_SIZE_TYPE): Adjust.
3185 * tree.def (INTEGER_CST): Update documentation.
3186 * tree.c: Inlcude params.h.
3187 (build_int_cst): Cache small values.
3188 (build_type_copy): Do not copy the value cache.
3189 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3191 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3192 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3194 * fold-const.c (force_fit_type): Copy value when setting
3196 (int_const_binop): Likewise.
3197 * stor-layout.c: Include params.h
3198 (set_sizetype): Create values cache.
3199 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3200 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3201 * params.h (INTEGER_SHARE_LIMIT): New.
3202 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3204 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3206 * gimplify.c (gimplify_minimax_expr): Remove.
3207 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3209 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3211 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3212 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3214 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3216 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3218 2004-08-18 Andrew Pinski <apinski@apple.com>
3220 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3222 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3224 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3225 (__aeabi_ul2f): Likewise.
3227 2004-08-18 Richard Henderson <rth@redhat.com>
3229 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3230 move to rtl completely.
3231 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3232 (xtensa_find_mode_for_size): Remove.
3233 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3234 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3236 2004-08-18 Richard Henderson <rth@redhat.com>
3238 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3239 (block_move_sequence): Rewrite to use adjust_address.
3240 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3241 Return boolean indicating success/failure.
3242 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3243 * config/mcore/mcore.md (movmemsi): Update to match.
3245 2004-08-18 Mike Stump <mrs@apple.com>
3247 * doc/invoke.texi (-mfix-and-continue): Add support for
3248 fast turn around debugging.
3249 (-ffix-and-continue): Likewise.
3250 (-mindirect-data): Likewise.
3251 (-findirect-data): Likewise.
3252 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3253 (indirect_data): Likewise.
3254 (machopic_data_defined_p): Likewise.
3255 (machopic_output_indirection): Likewise.
3256 (darwin_encode_section_info): Likewise.
3257 (darwin_fix_and_continue): Likewise.
3258 (darwin_fix_and_continue_switch): Likewise.
3259 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3260 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3261 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3262 (SUBTARGET_OPTIONS): Likewise.
3263 (darwin_fix_and_continue): Likewise.
3264 (darwin_fix_and_continue_switch): Likewise.
3265 (TARGET_FIX_AND_CONTINUE): Likewise.
3266 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3268 2004-08-19 Steven Bosscher <stevenb@suse.de>
3270 * basic-block.h (struct edge_def): Remove crossing_edge.
3271 (EDGE_CROSSING): New define.
3272 (EDGE_ALL_FLAGS): Update.
3273 * bb-reorder.c (find_traces_1_round, better_edge_p,
3274 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3275 find_jump_block, fix_crossing_conditional_branches,
3276 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3277 Replace all occurences of crossing_edge with an edge flag check
3279 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3280 try_crossjump_bb): Likewise.
3281 * cfglayout.c (fixup_reorder_chain): Likewise.
3282 * cfgrtl.c (force_nonfallthru_and_redirect,
3283 commit_one_edge_insertion): Likewise.
3285 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3286 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3287 * basic-block.h: ...here.
3288 * tree-cfg.c (compute_dominance_frontiers_1,
3289 compute_dominance_frontiers): Move from here...
3290 * cfganal.c: ...to here. Include timevar.h.
3292 2004-08-18 James E Wilson <wilson@specifixinc.com>
3294 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3295 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3297 * config/mips/mips.md (type): Add frdiv.
3298 (divsf3+1, divsf3+2): Change type to frdiv.
3299 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3300 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3302 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3303 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3304 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3305 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3306 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3307 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3308 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3309 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3310 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3311 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3313 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3315 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3317 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3318 get regression tester working again.
3320 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3322 * insn-notes.def, reg-notes.def: New files.
3323 * rtl.h: Use them to define enum insn_note and enum reg_note.
3324 * rtl.c: Use them to define note_insn_name and reg_note_name.
3325 * Makefile.in (RTL_BASE_H): Update.
3327 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3328 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3330 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3332 * arm.c (arm_size_rtx_costs): New function.
3333 (arm_override_options): Use it if optimizing for space.
3335 2004-08-18 Richard Henderson <rth@redhat.com>
3337 * emit-rtl.c (gen_const_mem): New.
3338 * rtl.h (gen_const_mem): Declare.
3339 * expr.c (do_tablejump): Use it.
3340 * varasm.c (force_const_mem): Likewise.
3341 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3342 (machopic_legitimize_pic_address): Likewise.
3343 * config/arm/arm.c (legitimize_pic_address): Likewise.
3344 * config/i386/i386.c (legitimize_pic_address): Likewise.
3345 (legitimize_tls_address): Likewise.
3346 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3347 * config/ia64/ia64.md (load_fptr): Likewise.
3348 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3349 * config/pa/pa.c (legitimize_pic_address): Likewise.
3350 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3351 (rs6000_emit_move): Likewise.
3352 * config/s390/s390.c (legitimize_pic_address): Likewise.
3353 (legitimize_tls_address): Likewise.
3354 * config/s390/s390.md (casesi): Likewise.
3355 * config/sh/sh.c (sh_reorg): Likewise.
3356 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3357 * config/v850/v850.md (casesi): Likewise.
3359 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3360 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3361 use of MEM_READONLY_P.
3363 2004-08-18 Steven Bosscher <stevenb@suse.de>
3365 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3366 Add new postreload-gcse.o.
3367 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3368 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3369 equiv_constant): Use SAFE_HASH instead of safe_hash.
3370 (exp_equiv_p): Export. Add for_gcse argument when comparing
3372 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3373 find_comparison_args, fold_rtx, cse_insn): Update callers.
3374 (hash_rtx): New function derived from old canon_hash and bits
3375 from gcse.c hash_expr_1.
3376 (canon_hash_string): Rename to hash_rtx_string.
3377 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3378 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3379 (cselib_lookup): Update this caller.
3380 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3382 (hash_expr): Call hash_rtx.
3383 (ldst_entry): Likewise.
3384 (expr_equiv_p): Call exp_equiv_p.
3385 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3386 reg_used_on_edge, reg_set_between_after_reload_p,
3387 reg_used_between_after_reload_p, get_avail_load_store_reg,
3388 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3389 get_bb_avail_insn, hash_scan_set_after_reload,
3390 compute_hash_table_after_reload,
3391 eliminate_partially_redundant_loads, gcse_after_reload,
3392 get_bb_avail_insn, gcse_after_reload_main): Remove.
3393 * postreload-gcse.c: New file, reincarnating most of the above.
3394 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3395 (gcse_after_reload_main): Update prototype.
3396 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3397 * passes.c (rest_of_handle_gcse2): Use it.
3399 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3401 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3402 (pass_loop_done): Likewise.
3404 2004-08-18 Andrew Pinski <apinski@apple.com>
3406 * config/rs6000/darwin.md: Delete the altivec patterns which are
3407 handled differently now.
3408 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3409 (macho_correct_pic_di): Likewise.
3410 (call_indirect_nonlocal_darwin64): Likewise.
3411 Delete the save world/saveFP/saveVec patterns.
3413 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3414 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3415 * config/rs6000/rs6000.md: Include darwin.md.
3416 (builtin_setjmp_receiver): Add DImode case.
3417 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3420 2004-08-18 Matt Austern <austern@apple.com>
3423 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3424 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3426 2004-08-18 Richard Henderson <rth@redhat.com>
3428 * alias.c (readonly_fields_p): Remove.
3429 (objects_must_conflict_p): Don't call it.
3430 * tree.h (readonly_fields_p): Remove.
3431 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3432 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3434 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3436 * tree-dfa.c (add_referenced_var): Only global variables are
3438 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3439 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3440 all pointers dereferenced if the statement dereferences them.
3441 (create_name_tags): Do not create memory tags for pointers
3442 that have PT_ANYTHING set.
3443 Also check if PT_VARS is not empty before creating a name tag.
3444 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3445 variables that share the same alias set with a pointer that
3447 (add_may_alias): Add FIXME comment to remove clobbering
3448 aliased variables and tags.
3449 (replace_may_alias): Likewise.
3450 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3451 (merge_pointed_to_info): If the original variable has not
3452 points-to information, call set_pt_anything.
3453 (add_pointed_to_var): Do not prevent adding a pointed-to
3454 variable if the pointers is PT_ANYTHING.
3455 If the variable is a global, set PT_GLOBAL_MEM.
3456 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3457 pointer type only come in PTR+OFFSET flavours.
3458 Always call merge_pointed_to_info on PHI arguments that are
3460 (get_nmt_for): Mark call-clobbered tags whose pointer points
3462 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3464 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3466 (add_stmt_operand): Abort if the caller tried to add a killing
3467 definition for a memory tag.
3468 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3471 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3473 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3474 from call_used_regs. Update call_really_used_regs.
3475 (CALL_REALLY_USED_REGISTERS): Define.
3476 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3477 Replace call_used_regs with call_really_used_regs.
3478 (calc_live_regs, sh_media_register_for_return): Likewise.
3479 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3480 * sh.md (return_media): Likewise.
3482 2004-08-18 Andrew Pinski <apinski@apple.com>
3484 * config/darwin.c (machopic_legitimize_pic_address): Only set
3485 MEM_READONLY_P in the non TARGET_TOC case.
3487 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3489 * rtl.def (NIL): Delete.
3490 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3491 Tighten the syntax a little.
3493 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3494 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3495 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3496 * config/i386/predicates.md, config/m32r/m32r.h
3497 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3498 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3499 * config/sparc/sparc.h, doc/tm.texi:
3500 Replace all occurrences of NIL with UNKNOWN.
3502 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3504 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3505 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3506 sequence inline. Move drop_through_label code into this
3507 block, being the only place it is used. Adjust comments.
3509 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3511 * config/rs6000/altivec.md: Add new patterns for calls to
3512 save_world/rest_world functions.
3514 * config/rs6000/rs6000-protos.h: (save_world_operation,
3515 restore_world_operation) new declarations.
3517 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3519 (rs6000_stack_info): Set world_save_p field.
3520 (save_world_operation): New function.
3521 (restore_world_operation): New function.
3522 (compute_save_world_info): New function.
3523 (rs6000_stack_info): Call compute_save_world_info.
3524 (rs6000_emit_prologue): Check for world_save_p and generate
3525 pattern to call save_world for saving all non-volatile and
3527 (rs6000_emit_epilogue): Check for world_save_p and generate
3528 pattern to call rest_world to restore saved registers.
3530 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3531 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3532 (rs6000_reg_names): New entries added for save_world_operation and
3533 restore_world_operation.
3535 2004-08-18 Caroline Tice <ctice@apple.com>
3537 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3538 "-freorder-blocks-and-partition" to the flags used in second
3539 stage of profiledbootstrap.
3540 * bb-reorder.c (push_to_next_round_p): Add new variable,
3541 next_round_is_last; set and use variable to make sure, when
3542 partitioning, that the last trace construction round consists
3543 of all (and only) cold basic blocks.
3544 (rotate_loop): Don't copy blocks that end in a section
3546 (copy_bb): Correctly initialize "partition" of duplicated bb.
3547 (add_unlikely_executed_notes): Add a comment.
3548 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3549 to make sure, if function contains hot blocks, that the
3550 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3551 crossing edges if the architecture supports named sections.
3552 (mark_bb_for_unlikely_executed_section): Modify to always
3553 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3554 the basic block note insn.
3555 (fix_crossing_unconditional_branches): Remove extra space.
3556 (fix_edges_for_rarely_executed_code): Modify to only do
3557 partitioning work if the architecture supports named sections.
3558 (reorder_basic_blocks): Modify to only add
3559 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3560 supports named sections.
3561 * c-common.c (handle_section_attribute): Initialize new global
3562 variable, user_defined_section_attribute, to true if user has
3564 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3565 forward edges that cross section boundaries.
3566 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3567 partitioning information if the architecture supports named
3569 * cfgrtl.c (target.h): Add statement to include this.
3570 (rtl_split_block): Make sure newly created bb gets correct
3572 (try_redirect_by_replacing_jump): Make sure redirection isn't
3573 attempting to cross section boundaries.
3574 (force_nonfallthru_and_redirect): Only do partition fix up if
3575 architecture supports named sections.
3576 (rtl_split_edge): Make sure newly created bb ends up in
3578 (commit_one_edge_insertion): Remove code that incorrectly
3579 updated basic block partition; Make sure partition fix up only
3580 happens if architecture supports named sections and it's not
3582 (rtl_verify_flow_info_1): Fix if-condition on test/error
3583 condition that fallthru edges are not allowed to cross section
3585 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3586 * final.c (final_scan_insn): Remove redundant test from if-statement;
3587 change calls to text_section into calls to function_section; add code
3588 to only to partitioning fix up if architecture supports named
3590 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3592 (if_convert): Add targetm.have_named_sections to test.
3593 * output.h (unlikely_section_label): Extern declaration for new global
3595 (unlikely_text_section_name): Likewise.
3596 * opts.c (decode_options): If both partitioning and DWARF debugging
3597 are turned on, issue a warning that this doesn't work, and change
3598 partitiong to basic block reordering (without hot/cold partitions).
3599 * passes.c (rest_of_handle_final): Re-set new global variable,
3600 user_defined_section_attribute, to false.
3601 (rest_of_compilation): Change options for calling partitioning
3602 function: Don't call if the user defined the section attribute, and
3603 don't call if DECL_ONE_ONLY is true for the current function.
3604 * predict.c (choose_function_section): Return immediately if we
3605 are doing hot/cold partitioning (i.e. let the basic block partitioning
3606 determine where the function belongs).
3607 * reg-stack.c (emit_swap_insn): Add condition to step over
3608 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3609 * toplev.c (user_defined_section_attribute): New global variable.
3610 * toplev.h (user_defined_section_attribute): Extern declaration
3611 for new global variable.
3612 * varasm.c (unlikely_section_label): New global variable.
3613 (unlikely_text_section_name): New global variable.
3614 (unlikely_text_section): Add code to initialize
3615 unlikely_text_section_name if necessary; modify to use
3616 unlikely_text_section_name and unlikely_section_label; also to use
3617 named_section properly.
3618 (in_unlikely_text_section): Modify to work correctly with
3619 named_section and to use unlikely_text_section_name.
3620 (named_section): Add code to work properly with cold section.
3621 (function_section): Clean up if-statement.
3622 * config/darwin.c (darwin_asm_named_section): Return to original
3623 code, removing use of SECTION_FORMAT_STRING.
3624 * config/arm/pe.h (switch_to_section): Add case for
3625 in_unlikely_executed_text to switch statement.
3626 * config/i386/cygming.h (switch_to_section): Likewise.
3627 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3628 (SECTION_FORMAT_STRING): Likewise.
3629 * config/mcore/mcore.h (switch_to_section): Likewise.
3630 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3631 (SECTION_FORMAT_STRING): Remove.
3633 2004-08-18 Roger Sayle <roger@eyesopen.com>
3635 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3636 -ffixed-reg safe, by preserving the meanings of zero and one.
3637 (CALL_USED_REGISTERS): Likewise.
3638 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3640 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3642 * config/sh/sh.c (split_branches): Check the result of
3644 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3645 Call rtl_register_cfg_hooks.
3647 2004-08-18 Richard Henderson <rth@redhat.com>
3649 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3650 * alias.c (true_dependence): Update to match new semantics.
3651 (canon_true_dependence, write_dependence_p): Likewise.
3652 (anti_dependence, output_dependence): Update write_dependence_p args.
3653 (unchanging_anti_dependence): Remove.
3654 * calls.c (purge_mem_unchanging_flag): Remove.
3655 (fixup_tail_calls): Don't call it.
3656 (expand_call): Don't add unchanging memory to function usage.
3657 * expr.c (emit_block_move_via_libcall): Likewise.
3658 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3659 (get_subtarget): Don't use RTX_UNCHANGING_P.
3660 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3661 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3662 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3663 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3664 (cse_insn, canon_hash): Use MEM_READONLY_P.
3665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3666 instead of RTX_UNCHANGING_P.
3667 * explow.c (maybe_set_unchanging): Remove.
3668 * expr.h (maybe_set_unchanging): Remove.
3669 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3670 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3671 (assign_parm_setup_reg, expand_function_start): Likewise.
3672 * integrate.c (copy_rtx_and_substitute): Likewise.
3673 * ra-rewrite.c (emit_colors): Likewise.
3674 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3675 (fixup_match_1): Likewise.
3676 * reload1.c (reload, alter_reg): Likewise.
3677 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3678 not RTX_UNCHANGING_P.
3679 (equiv_init_varies_p): Likewise.
3680 * loop-invariant.c (check_maybe_invariant): Likewise.
3681 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3682 * loop.c (note_addr_stored): Likewise.
3683 (prescan_loop): Likewise. Don't check function usage for clobbered
3685 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3686 not RTX_UNCHANGING_P.
3687 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3688 * varasm.c (force_const_mem): Likewise.
3689 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3690 * web.c (entry_register): Likewise.
3691 * tree-gimple.h (get_base_address): Move decl ...
3693 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3695 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3696 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3697 (alpha_set_memflags): Update to match.
3699 * config/darwin.c (machopic_indirect_data_reference): Set
3700 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3701 (machopic_indirect_call_target): Likewise.
3702 (machopic_legitimize_pic_address): Likewise.
3703 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3704 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3705 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3706 * config/frv/frv.md (symGOT2reg): Likewise.
3707 * config/i386/i386.c (legitimize_pic_address,
3708 legitimize_tls_address, ix86_split_to_parts): Likewise.
3709 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3710 * config/ia64/ia64.md (load_fptr): Likewise.
3711 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3712 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3713 * config/mcore/mcore.c (block_move_sequence): Likewise.
3714 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3715 * config/pa/pa.c (legitimize_pic_address): Likewise.
3716 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3717 (rs6000_emit_move): Likewise.
3718 * config/s390/s390.c (legitimize_pic_address): Likewise.
3719 (legitimize_tls_address): Likewise.
3720 * config/s390/s390.md (casesi): Likewise.
3721 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3722 * config/sh/sh.md (symGOT2reg): Likewise.
3723 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3724 * config/v850/v850.md (casesi): Likewise.
3726 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3727 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3728 * config/mips/mips.c (mips_restore_gp): Likewise.
3729 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3730 * config/sh/sh.c (sh_reorg): Likewise.
3732 2004-08-18 Richard Henderson <rth@redhat.com>
3734 * tree.h (struct tree_decl): Add gimple_formal_temp.
3735 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3736 * gimplify.c (pop_gimplify_context): Clear it.
3737 (lookup_tmp_var): Set it, if is_formal.
3738 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3739 Use is_gimple_val for VECTOR. Simplify return value.
3740 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3741 (gimplify_expr): Likewise.
3742 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3743 is_gimple_tmp_rhs for clarity. Update all callers.
3744 (is_gimple_reg_rhs): Simplify logic.
3745 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3746 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3747 (is_gimple_formal_tmp_reg): Similarly.
3748 * tree-gimple.h: Update decls.
3749 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3750 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3751 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3753 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3755 * c4x.c (legitimize_operands): Remove calls to
3756 preserve_subexpressions_p.
3758 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3760 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3761 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3763 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3765 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3766 Objective-C++ extensions.
3767 * gengtype.c (get_file_basename): Match entire subdirectory name
3768 ('cp', 'objc', 'objcp') rather than just its suffix.
3769 (get_base_file_bitmap): Allow for files to belong to more than one
3771 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3772 used by more than one front-end.
3774 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3776 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3777 avoid use of preserve_subexpressions_p.
3779 2004-08-17 Richard Henderson <rth@redhat.com>
3782 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3784 2004-08-17 DJ Delorie <dj@redhat.com>
3786 * doc/extend.texi: Document new xstormy16 attribute.
3788 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3789 (xstormy16_splittable_below100_or_register): New.
3791 (xstormy16_reorg): New.
3792 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3794 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3795 (movhi_internal): Likewise.
3796 (cbhranchhi): Likewise.
3797 (cbhranchhi_neg): Likewise.
3798 (andhi3): Only allow splittable below100 operands.
3800 (peephole2): New and/zero_extend->and peephole.
3801 (peephole2): New load/ior/save->set1 peephole.
3802 (peephole2): New load/and/save->clr1 peephole.
3803 (bclrx, bclrx2, bclr7, bclr15): New.
3804 (bsetx, bsetx2, bset7, bset15): New.
3806 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3807 liberal about acceptable 'B' masks.
3809 * config/stormy16/stormy16-protos.h
3810 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3811 xstormy16_below100_operand, xstormy16_below100_or_register,
3812 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3813 (PREDICATE_CODES): Add new predicates.
3815 * config/stormy16/stormy16.c
3816 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3817 xstormy16_below100_operand, xstormy16_below100_or_register,
3818 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3819 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3820 (xstormy16_legitimate_address_p): Allow below100 symbols.
3821 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3822 (xstormy16_expand_move): Leave below100 operands as-is.
3823 (xstormy16_encode_section_info): Encode below100 symbols.
3824 (xstormy16_strip_name_encoding): New.
3825 (xstormy16_print_operand): Print 'b' as shift mask.
3826 (xstormy16_attribute_table): Add below100 attributes.
3827 (xstormy16_handle_below100_attribute): New.
3829 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3830 (XSTORMY16_SECTION_FUNCTION): New.
3831 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3832 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3833 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3834 (ASM_OUTPUT_LABELREF): Define.
3836 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3837 (movhi_internal): Add below100 support.
3838 (andhi3): Add below100 support.
3839 (iorhi3): Add below100 support.
3840 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3842 2004-08-17 James E Wilson <wilson@specifixinc.com>
3844 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3845 of VOIDmode for comparison code mode.
3846 * config/mips/mips.md: For conditional move patterns, use mode of
3847 first compare operand for comparison mode, instead of VOIDmode.
3849 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3850 normal and -ffast-math code.
3852 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3855 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3857 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3859 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3861 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3863 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3864 for non Darwin targets.
3865 (*call_value_nonlocal_darwin64): Likewise.
3867 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3869 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3870 altivec mode for altivec return register.
3872 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3874 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3875 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3876 * config/rs6000/rs6000.md: Include darwin.md.
3877 (builtin_setjmp_receiver): Add DImode case.
3878 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3881 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3883 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3885 * tree-vectorizer.h: New File: Same.
3886 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3887 * common.opt (ftree-vectorize): New flag to enable vectorization.
3888 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3890 * tree-data-ref.h (init_data_ref): Additional argument.
3891 (array_base_name_differ_p): Moved to tree-data-ref.c.
3892 * tree-data-ref.c (array_base_name_differ_p): Revised.
3893 (initialize_data_dependence_relation): Call array_base_name_differ_p
3894 with an extra argument.
3895 (analyze_all_data_dependences): Same.
3896 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3897 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3899 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3900 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3901 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3903 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3904 (tree_ssa_loop_done): Call scev_finalize.
3905 (tree_vectorize): Define the new vectorization pass.
3906 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3907 size of the vector they support (until support for multiple vector
3908 sizes is added to the vectorizer).
3909 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3910 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3911 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3914 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3916 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3918 (generate_protocol_list, handle_impent): Likewise.
3920 2004-08-17 Roger Sayle <roger@eyesopen.com>
3922 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3923 ensure that call_used_regs is a superset of both fixed_regs and
3924 call_really_used_regs.
3926 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3929 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3931 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3934 * fold-const.c (fold): Check for integer operand when
3935 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3936 Pinski <pinskia@physics.uc.edu>.
3938 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3940 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3941 No need to check if in a cross configuration.
3942 * configure: Regenerate.
3944 * calls.c (precompute_register_parameters):
3945 Inline preserve_subexpressions_p ().
3946 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3947 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3949 * expr.c (get_subtarget): Likewise.
3950 * rtl.h (preserve_subexpressions_p): Remove.
3951 * stmt.c (preserve_subexpressions_p): Remove.
3953 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3954 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3955 Abort on gimplified cases.
3957 2004-08-16 James E Wilson <wilson@specifixinc.com>
3959 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3960 (FLOAT_TYPE_P): Use it.
3961 * c-typeck.c (build_binary_op): After convert calls, check for
3962 check for ERROR_MARK operands.
3964 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3966 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3967 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3968 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3969 (genobjs static pattern rule): Remove %.c dependency.
3970 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3971 Rename rules; delete commands; fix dependencies.
3972 (mostlyclean): Do not delete temporary source copies.
3973 * configure.ac: Delete all references to BUILD_PREFIX and
3975 * configure: Regenerate.
3977 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3978 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3979 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3980 with #ifndef GENERATOR_FILE so that nothing from those headers
3983 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3985 2004-08-16 Adam Nemet <anemet@lnxw.com>
3987 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3989 2004-08-16 Andrew Pinski <apinski@apple.com>
3991 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3992 extraneous semicolon.
3994 2004-08-16 Devang Patel <dpatel@apple.com>
3996 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3997 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3998 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3999 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
4000 * target.h (struct gcc_target): New member, mark_decl_preserved.
4001 * hooks.c (hook_void_charptr): Rename to ...
4002 (hook_void_constcharptr): ... new name.
4003 * hooks.h (hook_void_charptr): Rename to ..
4004 (hook_void_constcharptr): ... new name.
4005 * tree.h (DECL_PRESERVE_P): New #define.
4006 (struct tree_decl): New member, preserve_flag.
4007 * varasm.c (assemble_start_function): Mark decl preserved.
4008 (assemble_variable): Same.
4009 * darwin.c (darwin_mark_decl_preserved): New function.
4010 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4011 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4012 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4014 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4016 * c-decl.c (grokdeclarator): Allow for function definition where
4017 innermost declarator has attributes.
4019 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4021 * except.c (get_exception_filter, build_post_landing_pads,
4022 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4023 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4024 * target.h (eh_return_filter_mode): New field added.
4025 * targhooks.c (default_eh_return_filter_mode): Defined.
4026 * targhooks.h (default_eh_return_filter_mode): Declared.
4027 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4029 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4031 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4032 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4033 * configure: Regenerate.
4035 2004-08-16 Stan Shebs <shebs@apple.com>
4037 Basic support for 64-bit Darwin.
4038 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4039 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4041 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4042 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4043 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4044 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4045 (PROCESSOR_DEFAULT64): Define.
4046 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4048 * config/rs6000/rs6000.md: Include darwin.md.
4049 (builtin_setjmp_receiver): Add DImode case.
4050 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4052 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4053 (rs6000_emit_move): Add DImode case to Darwin bits.
4054 (machopic_output_stub): Use .quad if 64-bit.
4055 * invoke.texi: Document -m32 and -m64.
4057 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4059 * doc/extend.texi (AltiVec builtins): Document additional differences
4060 from the Motorola AltiVec PIM.
4062 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4064 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4065 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4066 (struct tree_common): Update public_flag documentation.
4068 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4070 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4071 Check for artificial variables, not is_gimple_tmp_var.
4072 * tree-ssa-live.c (var_union): Likewise.
4074 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4076 * calls.c (load_register_parameters): Remove spurious FIXME token.
4078 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4080 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4081 (c-lang.o): Depend on c-objc-common.h.
4082 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4083 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4084 * c-lang.c: Include c-objc-common.h.
4085 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4086 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4087 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4088 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4089 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4090 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4091 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4092 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4093 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4094 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4095 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4096 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4097 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4098 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4099 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4100 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4101 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4102 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4103 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4104 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4105 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4106 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4107 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4108 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4109 Move to c-objc-common.h.
4110 * c-objc-common.c: Include c-objc-common.h.
4111 * c-objc-common.h: New file.
4113 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4114 Andrew Pinski <pinskia@physics.uc.edu>
4117 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4120 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4122 * tree.h (build_int_cst): New.
4123 (build_int_2): Remove.
4124 * tree.c (build_int_2): Remove.
4125 (build_int_cst): New.
4126 (make_vector_type, build_common_tree_nodes,
4127 build_common_tree_nodes_2): Use build_int_cst.
4128 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4129 expand_builtin_strpbrk, expand_builtin_fputs,
4130 build_string_literal, expand_builtin_printf,
4131 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4132 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4133 fold_builtin_isdigit, simplify_builtin_strstr,
4134 simplify_builtin_strpbrk, fold_builtin_fputs,
4135 simplify_builtin_sprintf): Use build_int_cst.
4136 * c-common.c (start_fname_decls, fix_string_type,
4137 c_common_nodes_and_builtins, c_init_attributes,
4138 shorten_compare): Likewise.
4139 * c-decl.c (complete_array_type,
4140 check_bitfield_type_and_width): Likewise.
4141 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4142 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4143 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4144 * c-typeck.c (really_start_incremental_init, push_init_level,
4145 set_nonincremental_init_from_string): Likewise.
4146 * calls.c (load_register_parameters): Likewise.
4147 * convert.c (convert_to_pointer): Likewise.
4148 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4149 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4151 * except.c (init_eh, assign_filter_values, assign_filter_values):
4153 * expmed.c (store_fixed_bit_field, extract_bit_field,
4154 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4155 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4156 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4157 * expr.c (convert_move, emit_group_load, emit_group_store,
4158 expand_assignment, store_constructor, store_field,
4159 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4160 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4161 invert_truthvalue, optimize_bit_field_compare,
4162 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4163 fold_div_compare, fold, fold_read_from_constant_string,
4164 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4165 * function.c (assign_parm_setup_block): Likewise.
4166 * stmt.c (shift_return_value, expand_end_case_type,
4167 estimate_case_costs): Likewise.
4168 * stor-layout.c (layout_type, initialize_sizetypes,
4169 set_min_and_max_values_for_integral_type): Likewise.
4170 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4171 reset_evolution_in_loop): Likewise.
4172 * tree-chrec.h (build_polynomial_chrec): Likewise.
4173 * tree-complex.c (build_replicated_const): Likewise.
4174 * tree-eh.c (honor_protect_cleanup_actions,
4175 lower_try_finally_onedest, lower_try_finally_copy,
4176 lower_try_finally_switch): Likewise.
4177 * tree-mudflap.c (mf_build_string, mx_register_decls,
4178 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4179 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4180 * tree-pretty-print.c (dump_generic_node): Likewise.
4181 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4183 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4184 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4185 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4188 * config/alpha/alpha.c (alpha_initialize_trampoline,
4189 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4190 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4191 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4192 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4193 * config/i860/i860.c (i860_va_start): Likewise.
4194 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4195 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4196 mips_gimplify_va_arg_expr): Likewise.
4197 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4198 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4199 add_compiler_branch_island): Likewise.
4200 * config/s390/s390.c (s390_va_start): Likewise.
4201 * config/sh/sh.c (sh_va_start): Likewise.
4202 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4204 * config/xtensa/xtensa.c (xtensa_va_start,
4205 xtensa_gimplify_va_arg_expr): Likewise.
4207 * objc/objc-act.c (build_objc_string_object,
4208 build_objc_symtab_template, init_def_list, init_objc_symtab,
4209 init_module_descriptor, generate_static_references,
4210 build_selector_translation_table, get_proto_encoding,
4211 build_typed_selector_reference, build_selector_reference,
4212 build_next_objc_exception_stuff,
4213 build_method_prototype_list_template, generate_descriptor_table,
4214 generate_protocols, build_protocol_initializer,
4215 build_ivar_list_template, build_method_list_template,
4216 build_ivar_list_initializer, generate_ivars_list,
4217 generate_dispatch_table, generate_protocol_list,
4218 build_category_initializer, build_shared_structure_initializer,
4219 generate_shared_structures, handle_impent,
4220 generate_objc_image_info): Use build_int_cst.
4222 2004-08-15 Ben Elliston <bje@au.ibm.com>
4224 * vec.h: Comment improvements.
4226 2004-08-14 Roger Sayle <roger@eyesopen.com>
4228 * c-common.c (shorten_compare, pointer_int_sum,
4229 c_common_truthvalue_conversion, boolean_increment): Replace calls
4230 to build with calls to buildN.
4231 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4232 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4233 gimplify_switch_stmt): Likewise.
4234 * c-typeck.c (default_function_array_conversion,
4235 build_component_ref, build_array_ref, build_function_call,
4236 pointer_diff, build_unary_op, build_conditional_expr,
4237 build_compound_expr, build_modify_expr, c_finish_goto_label,
4238 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4239 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4240 build_binary_op): Likewise.
4242 2004-08-15 Steven Bosscher <stevenb@suse.de>
4244 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4246 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4248 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4249 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4250 * fixinc/fixincl.x: Rebuilt.
4252 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4254 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4255 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4256 (mips_small_data_pattern_p): Declare.
4257 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4258 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4259 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4260 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4261 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4262 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4263 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4264 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4265 (pc_or_label_operand, call_insn_operand, move_operand)
4266 (consttable_operand, symbolic_operand, general_symbolic_operand)
4267 (global_got_operand, local_got_operand, stack_operand)
4268 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4269 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4270 (mips_small_data_pattern_p): Replace previous small_data_pattern
4271 predicate. Turn into a bool () (rtx) function.
4272 * config/mips/predicates.md: New file.
4273 * config/mips/mips.md: Include it. Use the target-independent
4274 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4275 trap_comparison_operator and equality_op to equality_operator.
4276 Replace uses of small_int with the equivalent const_arith_operand.
4277 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4278 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4279 to fcc_reload_operand.
4280 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4282 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4284 PR libstdc++/17005 partial fix.
4285 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4286 except when generating ANSI/C89 code.
4288 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4290 * c-common.c (shorten_compare): Use force_fit_type directly.
4292 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4293 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4294 Dave Korn <dk@artimi.com>
4296 * doc/install.texi (Building): Avoid duplicate reference to GNU
4298 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4300 2004-08-14 Richard Henderson <rth@redhat.com>
4302 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4303 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4305 2004-08-13 Richard Henderson <rth@redhat.com>
4307 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4308 for constant_call_address_operand.
4309 (call_value_pop_1, call_value_1): Likewise.
4310 (sibcall_value_1, call_value_1_rex64): Likewise.
4312 2004-08-13 James E Wilson <wilson@specifixinc.com>
4314 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4315 Correct mode from SFmode to DFmode.
4317 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4319 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4320 __cstring_object and __image_info sections with the no_dead_strip
4323 2004-08-13 Roger Sayle <roger@eyesopen.com>
4324 David Billinghurst <David.Billinghurst@riotinto.com>
4326 PR libgfortran/15930
4327 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4328 * fixinc/fixincl.x: Regenerate.
4329 * fixinc/tests/base/internal/math_core.h: New file.
4331 2004-08-13 Richard Henderson <rth@redhat.com>
4333 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4334 (dbxout_function_end): Remove ifdefs for it.
4335 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4337 2004-08-13 Richard Henderson <rth@redhat.com>
4339 * Makefile.in (insn-preds.o): Depend on TREE_H.
4340 * genpreds.c (write_insn_preds_c): Include tree.h.
4341 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4342 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4343 const48_operand, and_operand, or_operand, mode_width_operand,
4344 mode_mask_operand, mul8_operand, const0_operand,
4345 hard_fp_register_operand, hard_int_register_operand,
4346 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4347 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4348 global_symbolic_operand, call_operand, symbolic_operand,
4349 dtp16_symbolic_operand, dtp32_symbolic_operand,
4350 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4351 gottp_symbolic_operand, alpha_comparison_operator,
4352 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4353 signed_comparison_operator, alpha_fp_comparison_operator,
4354 divmod_operator, fix_operator, aligned_memory_operand,
4355 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4356 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4357 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4358 (reg_or_const_int_operand): Remove. Replace all users with
4359 reg_or_cint_operand.
4360 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4361 (resolve_reload_operand): Split out of aligned_memory_operand.
4362 * config/alpha/alpha-protos.h: Update for exports.
4363 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4364 * config/alpha/alpha.md: Include predicates.md.
4365 * config/alpha/predicates.md: New file.
4367 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4369 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4370 fields with a pointer to the instruction definition.
4371 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4372 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4373 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4374 (write_attr_case, write_const_num_delay_slots): Write the name of
4375 an insn next to its case statement.
4376 * genoutput.c (data): Add a filename field.
4377 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4378 (output_insn_data): Print the location of each insn definition.
4379 * genrecog.c (write_action): Print the name of an insn above
4380 the statement that returns its code.
4382 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4384 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4385 * config/libgloss.h: Likewise.
4386 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4387 * c4x/c4x-modes.def: Likewise.
4388 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4389 (c4x_rptb_nop_p): Likewise.
4390 (c4x_rptb_valid_p): Likewise.
4391 (c4x_rptb_insert): Likewise.
4392 (c4x_address_conflict): Likewise.
4393 * config/c4x/c4x.md: Likewise.
4394 * config/frv/frv.md: Likewise.
4395 * config/i386/athlon.md: Likewise.
4396 * config/i386/i386.md: Likewise.
4397 * config/i386/predicates.md: Likewise.
4398 * config/ia64/ia64.c: Likewise.
4399 * config/ia64/itanium1.md: Likewise.
4400 * config/ia64/itanium2.md: Likewise.
4401 * config/iq2000/iq2000.md: Likewise.
4402 * config/mcore/mcore.c: Likewise.
4403 * config/mips/mips.c: Likewise.
4404 * config/mips/r3900.h: Likewise.
4405 * config/mips/sb1.md: Likewise.
4406 * config/pa/milli64.S: Likewise.
4407 * config/pa/pa.c: Likewise.
4408 * config/pa/pa.h: Likewise.
4409 * config/rs6000/8540.md: Likewise.
4411 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4413 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4415 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4417 * sh.md (cbranch define_delay) Use cond_delay_slot for
4418 non-anulled condition too.
4420 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4422 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4423 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4424 any_parallel_operand, lmw_operation, stmw_operation,
4425 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4426 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4427 any_parallel_operand.
4428 (return_and_restore_fpregs_{si,di}): Same.
4430 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4432 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4433 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4434 Also issue a warning for any predicate we don't know about.
4436 2004-08-12 Richard Henderson <rth@redhat.com>
4438 * config/i386/i386.c (internal_label_prefix): Export.
4439 (internal_label_prefix_len, struct ix86_address,
4440 ix86_decompose_address, maybe_get_pool_constant,
4441 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4442 memory_address_length): Export.
4443 (any_fp_register_operand, fp_register_operand,
4444 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4445 x86_64_general_operand, x86_64_szext_general_operand,
4446 x86_64_nonmemory_operand, x86_64_movabs_operand,
4447 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4448 x86_64_zext_immediate_operand, const_int_1_31_operand,
4449 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4450 tls_symbolic_operand, global_dynamic_symbolic_operand,
4451 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4452 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4453 constant_call_address_operand, const0_operand, const1_operand,
4454 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4455 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4456 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4457 general_no_elim_operand, nonmemory_no_elim_operand,
4458 index_register_operand, q_regs_operand, flags_reg_operand,
4459 non_q_regs_operand, zero_extended_scalar_load_operand,
4460 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4461 ix86_comparison_operator, ix86_carry_flag_operator,
4462 fcmov_comparison_operator, promotable_binary_operator,
4463 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4464 mult_operator, div_operator, arith_or_logical_operator,
4465 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4466 aligned_operand): Move to predicates.md as define_predicates.
4467 (tls_symbolic_operand_1): Remove.
4468 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4469 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4470 (legitimize_address): Merge tls_symbolic_operand contents.
4471 (ix86_expand_move): Likewise.
4472 * config/i386/i386-protos.h: Update for exports.
4473 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4474 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4475 * config/i386/i386.md: Include predicates.md.
4476 * config/i386/predicates.md: New file.
4478 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4481 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4483 (i386_pe_mark_dllimport): Likewise.
4484 (i386_pe_encode_section_info): Likewise, when overriding
4485 dllimport attribute.
4487 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4489 * configure.ac: When testing for flex, nm, ar, and bison, check
4490 that they will actually be built.
4491 * configure: Regenerate.
4493 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4495 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4496 (MOVE_MAX_PIECES): Define.
4498 2004-08-12 Devang patel <dpatel@apple.com>
4500 * dbxout.c (dbxout_begin_prologue): New function.
4501 (dbx_debug_hooks): Use new begin prologue hook.
4502 (dbxout_function_end): Emit N_ENSYM.
4503 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4505 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4507 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4510 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4513 * doc/extend.texi (AltiVec builtins): Fix description for recent
4514 changes. Update operation list to match current support.
4516 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4518 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4519 of struct machine_function.
4520 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4522 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4524 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4525 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4526 (s390_frame_area, s390_register_info): New functions.
4527 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4529 (s390_return_addr_rtx, s390_return_address_offset)
4530 (s390_va_start, s390_gimplify_va_arg)
4531 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4533 (s390_frame_info): Functionality partly moved to s390_register_info.
4534 Made adaptions for new stack layout.
4535 (save_gprs, restore_gprs): Changed meaning of second parameter and
4536 adapted all callers.
4538 * config/s390/s390.h (s390_backchain_string): New global variable.
4539 (MASK_BACKCHAIN): Removed definition.
4540 (TARGET_BACKCHAIN): Changed check.
4541 (TARGET_KERNEL_BACKCHAIN): New macro.
4542 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4543 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4545 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4547 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4548 as condition. Adjusted for new stack layout.
4550 * doc/invoke.texi: Added documentation for new option
4551 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4554 2004-08-12 Paul Brook <paul@codesourcery.com>
4556 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4557 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4559 2004-08-12 David Daney <ddaney@avtrex.com>
4561 * java/gcj.texi: Add subsection on signal usage.
4563 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4565 * expr.c (move_by_pieces): Set alignment for move to minimum of
4566 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4567 alignment, but not less than the original alignment.
4568 (move_by_pieces_ninsns): Same.
4569 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4570 (store_by_pieces_1): Same.
4572 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4574 PR tree-optimization/16867
4575 * tree.c (is_global_var): New function.
4576 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4578 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4580 (is_global_var): Declare.
4581 * tree-dfa.c (dump_variable): Display global and addressable
4583 (add_referenced_var): Clarify documentation when marking
4584 variables call-clobbered.
4585 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4586 instead of needs_to_live_in_memory.
4587 (mark_call_clobbered): If the variable is a tag, mark it
4589 * tree-gimple.c (is_gimple_reg): Don't check for
4591 (is_gimple_non_addressable): Likewise.
4592 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4593 needs to be marked call-clobbered.
4594 (setup_pointers_and_addressables): Call is_global_var instead
4595 of needs_to_live_in_memory.
4596 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4597 Update all users with is_global_var.
4598 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4599 stores. Don't check the virtual definitions. Rather, check
4600 whether the store is going into global memory.
4601 (find_obviously_necessary_stmts): Get the symbol from the PHI
4603 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4604 clobbering may-defs if the call does not have side effects.
4606 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4609 * output.h (default_function_rodata_section,
4610 default_no_function_rodata_section): New prototypes.
4611 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4612 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4613 (TARGET_ASM_OUT): Add it.
4614 * varasm.c (default_function_rodata_section,
4615 default_no_function_rodata_section): New functions.
4616 * final.c (final_scan_insn): Call
4617 targetm.asm_out.function_rodata_section instead of
4618 readonly_data_section.
4619 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4620 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4621 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4622 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4624 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4625 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4627 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4629 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4630 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4631 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4633 2004-08-12 Paul Brook <paul@codesourcery.com>
4635 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4637 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4640 2004-08-12 Ben Elliston <bje@au.ibm.com>
4643 * config/rs6000/altivec.h: Change vector to __vector throughout.
4644 (Except for the `vector' macro itself).
4646 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4648 * genpreds.c: Add capability to generate predicate bodies as
4649 well as function prototypes. Write function prototypes for
4650 the generic predicates too.
4651 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4652 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4653 (write_match_code, write_predicate_expr, write_one_predicate_function)
4654 (parse_option): New functions.
4655 (output_predicate_decls): Delete.
4656 (main): Read the machine description, process DEFINE_PREDICATE or
4657 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4660 * genrecog.c (struct decision_test): Replace index with
4661 struct pred_data pointer.
4662 (next_index): Remove, unused.
4663 (pred_table, preds, special_mode_pred_table): Delete.
4664 (compute_predicate_codes, process_define_predicate): New functions.
4665 (validate_pattern, add_to_sequence, write_switch): Update for
4666 new data structures.
4667 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4668 Check both error_count and have_error.
4670 * gensupport.c (in_fname, first_predicate): New globals.
4671 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4672 (predicate_table, last_predicate, old_pred_table)
4673 (old_special_pred_table): New statics.
4674 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4675 (add_predicate, init_predicate_table): New functions.
4676 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4677 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4678 it or max_include_len. Call init_predicate_table.
4679 (read_rtx): Run the predicate queue after the attribute queue
4680 but before all the others.
4681 * gensupport.h (in_fname, struct pred_data, first_predicate)
4682 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4683 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4684 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4685 * dummy-conditions.c: Don't include bconfig.h, system.h,
4686 coretypes.h, tm.h, or system.h. Do include stddef.h.
4687 Duplicate declaration of struct c_test from gensupport.h.
4689 * Makefile.in (OBJS-common): Add insn-preds.o.
4690 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4691 (insn-preds.c, insn-preds.o): New rules.
4692 (s-preds): Also generate insn-preds.c.
4693 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4694 Update dependencies.
4695 (print-rtl.o, print-rtl1.o): Correct dependencies.
4697 * recog.h: Delete prototypes of predicate functions.
4699 * doc/md.texi (Predicates): New section with complete
4700 documentation of operand/operator predicates. Remove some
4701 incomplete documentation of predicates from other places.
4702 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4703 PREDICATE_CODES; indicate that both are deprecated in favor
4704 of define_predicate/define_special_predicate.
4706 * config/ia64/ia64.c: All predicate function definitions moved
4708 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4709 (ia64_expand_load_address, ia64_expand_move):
4710 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4712 * config/ia64/ia64.md: All predicates now defined here.
4713 (symbolic_operand): Is now a special predicate.
4715 * config/ia64/ia64.h: Declare ia64_section_threshold.
4716 (PREDICATE_CODES): Delete.
4718 2004-08-12 Richard Henderson <rth@redhat.com>
4720 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4721 * c-semantics.c (add_stmt): Set it.
4722 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4723 before instantiating a variable sized type.
4725 2004-08-12 Richard Henderson <rth@redhat.com>
4727 * stor-layout.c (round_up, round_down): Move ...
4728 * fold-const.c (round_up, round_down): ... here. Use
4729 multiple_of_p to avoid any arithmetic at all.
4731 2004-08-12 Richard Henderson <rth@redhat.com>
4733 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4734 (gimplify_init_ctor_preeval_1): New.
4735 (gimplify_init_ctor_preeval): New.
4736 (gimplify_init_ctor_eval): New.
4737 (gimplify_init_constructor): Use them. Always gimplify the LHS
4740 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4742 (This patch is part of merge of objc-improvements-branch
4745 * doc/frontends.texi: Mention Objective-C++ in addition to
4747 * doc/install.texi: Add 'obj-c++' to list of configurable
4749 * doc/invoke.texi: Rename Objective-C option headings to
4750 indicate they also apply to Objective-C++. List file
4751 extensions for Objective-C++ sources. Mention that
4752 ObjC and ObjC++ compilations may also use C and C++ options,
4753 respectively. Point users to doc/standards.texi for
4754 further info on ObjC and ObjC++.
4755 * doc/sourcebuild.texi: Mention the objcp/ directory and
4756 the Objective-C++ sources it contains.
4757 * doc/standards.texi: Update link to Apple ObjC site;
4758 add link to gcc readings.html WWW doc.
4760 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4762 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4763 and 2004-07-14 changes.
4765 2004-08-12 Paul Brook <paul@codesourcery.com>
4767 * doc/invoke.texi: Fix typo.
4769 2004-08-11 Devang Patel <dpatel@apple.com>
4771 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4772 and -no_dead_strip_inits_and_terms.
4774 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4775 -no_dead_strip_inits_and_terms.
4777 2004-08-11 Paul Brook <paul@codesourcery.com>
4779 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4780 (arm_load_pic_register): ... to this.
4781 * config/arm/arm.c (arm_finalize_pic): Rename ...
4782 (arm_load_pic_register): ... to this. Always output insns at the
4783 current location. Load via low reg in thumb mode.
4784 (arm_expand_prologue): Call arm_load_pic_register.
4785 (thumb_expand_prologue): Ditto.
4786 * config/arm/arm.h (FINALIZE_PIC): Remove.
4787 * config/arm/arm.md (builtin_setjmp_receiver): Call
4788 arm_load_pic_register.
4790 2004-08-11 Paul Brook <paul@codesourcery.com>
4792 * arm.c (thumb_force_lr_save): Add prototype.
4793 (thumb_compute_save_reg_mask): New function.
4794 (thumb_find_work_register): New function.
4795 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4796 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4797 Don't clobber r3 when removing pretend args.
4798 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4799 (thumb_output_function_prologue): Use new functions.
4800 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4801 * arm.h (THUMB_REG_PUSHED_P): Remove.
4803 2004-08-11 James E Wilson <wilson@specifixinc.com>
4805 PR rtl-optimization/16490
4806 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4807 global_live_at_end for new basic block if already set for other blocks.
4809 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4811 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4813 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4814 (mfcr rlwinm rlwinm patterns): Set length to 12.
4816 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4818 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4819 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4820 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4821 (start_ssa_stmt_operands): Delete.
4822 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4823 struct stmt_operands_d.
4824 (build_ssa_operands): New extern entry point.
4825 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4826 building code, replace with create_ssa_artficial_load_stmt().
4827 * tree-ssa-operands.c (struct voperands_d): Delete.
4828 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4829 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4830 (free_uses, free_defs, free_vuses, free_v_may_defs,
4831 free_v_must_defs): Remove dealloc parameter.
4832 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4833 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4834 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4835 vector comparisons, ssa_name reuse, and allocations here.
4836 (verify_start_operands): Delete.
4837 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4839 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4840 (append_def, append_usei): Simplify to simple accumulation.
4841 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4842 duplicates and simple accumulation.
4843 (free_ssa_operands): Free vectors in a stmt_operand structure.
4844 (build_ssa_operands): New. Create a new stmt_operand structure from
4845 a stmt and an old set of stmt_operands.
4846 (get_stmt_operands): Simplify and call build_ssa_operands.
4847 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4848 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4849 add_call_read_ops): Don't pass prev_vops around anymore.
4850 (note_addressable): Return if no stmt annotation.
4851 (copy_virtual_operands): Access v_may_def operands through a struct.
4852 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4853 hash tables without treating the stmt as a real stmt.
4854 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4855 v_may_def def and use through a struct instead of 2 array elements.
4856 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4857 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4859 2004-08-11 Nick Clifton <nickc@redhat.com>
4861 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4862 this funciton's behaviour. Return true when the current function
4863 has a section attribute and -mlong-calls is in effect.
4864 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4865 short-call marker when -mlong-calls is in effect and the function
4866 has a section attribute.
4868 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4870 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4871 just call expand_value_return on result_rtl.
4873 2004-08-10 Richard Henderson <rth@redhat.com>
4875 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4876 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4877 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4878 (add_location_or_const_value_attribute): ... not here. Use
4879 loc_descriptor_from_tree if possible.
4880 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4881 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4883 (loc_descriptor_from_tree): New. Update callers.
4884 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4885 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4886 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4887 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4888 and BUILT_IN_STACK_RESTORE.
4889 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4890 * stmt.c (expand_stack_alloc): Remove.
4891 * tree-mudflap.c (mx_register_decls): Don't look for
4892 BUILT_IN_STACK_ALLOC.
4893 * tree-nested.c (convert_local_reference): Likewise.
4894 * tree.h (DECL_VALUE_EXPR): New.
4896 2004-08-10 Richard Henderson <rth@redhat.com>
4898 * stor-layout.c (round_up): Check for 0/1 before dividing.
4899 (round_down): Likewise.
4901 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4903 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4905 * config.gcc (arm*-*-eabi*): New target.
4906 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4907 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4908 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4910 * gthr.h: Remove bogus tokens at end of #pragma.
4911 * optabs.c (expand_twoval_binop_libfunc): New function.
4912 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4913 (prepare_float_lib_cmp): Try reversing the condition.
4914 (debug_optab_libfuncs): New function.
4915 * optabs.h (expand_twoval_binop_libfunc): Declare.
4916 * config/arm/arm.c (arm_init_libfuncs): New function.
4917 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4918 (TARGET_INIT_LIBFUNCS): Define it.
4919 * config/arm/arm.h (TARGET_BPABI): New macro.
4920 * config/arm/arm-protos.h
4921 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4922 * config/arm/bpabi.S: New file.
4923 * config/arm/bpabi.c: Likewise.
4924 * config/arm/bpabi.h: Likewise.
4925 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4926 (__aeabi_drsub): Likewise.
4927 (__aeabi_dsub): Likewise.
4928 (__aeabi_dadd): Likewise.
4929 (__aeabi_ui2d): Likewise.
4930 (__aeabi_i2d): Likewise.
4931 (__aeabi_f2d): Likewise.
4932 (__aeabi_dmul): Likewise.
4933 (__aeabi_ddiv): Likewise.
4934 (__aeabi_cdrcmple): Likewise.
4935 (__aeabi_cdcmpeq): Likewise.
4936 (__aeabi_cdcmple): Likewise.
4937 (__aeabi_dcmpeq): Likewise.
4938 (__aeabi_dcmplt): Likewise.
4939 (__aeabi_dcmple): Likewise.
4940 (__aeabi_dcmpge): Likewise.
4941 (__aeabi_dcmpgt): Likewise.
4942 (__aeabi_dcmpun): Likewise.
4943 (__aeabi_d2iz): Likewise.
4944 (__aeabi_d2uiz): Likewise.
4945 (__aeabi_d2f): Likewise.
4946 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4947 (__aeabi_frsub): Likewise.
4948 (__aeabi_fsub): Likewise.
4949 (__aeabi_fadd): Likewise.
4950 (__aeabi_ui2f): Likewise.
4951 (__aeabi_i2f): Likewise.
4952 (__aeabi_fmul): Likewise.
4953 (__aeabi_fdiv): Likewise.
4954 (__aeabi_cfrcmple): Likewise.
4955 (__aeabi_cfcmpeq): Likewise.
4956 (__aeabi_cfcmple): Likewise.
4957 (__aeabi_fcmpeq): Likewise.
4958 (__aeabi_fcmplt): Likewise.
4959 (__aeabi_fcmple): Likewise.
4960 (__aeabi_fcmpge): Likewise.
4961 (__aeabi_fcmpgt): Likewise.
4962 (__aeabi_fcmpun): Likewise.
4963 (__aeabi_f2iz): Likewise.
4964 (__aeabi_f2uiz): Likewise.
4965 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4966 (__aeabi_uidivmod): New function or alias.
4967 (__aeabi_idivmod): Likewise.
4968 (__aeabi_idiv0): Likewise.
4969 (__aeabi_ldiv0): Likewise.
4970 (__aeabi_llsr): Likewise.
4971 (__aeabi_lasr): Likewise.
4972 (__aeabi_llsl): Likewise.
4973 (bpabi.S): Include it.
4974 * config/arm/libgcc-bpabi.ver: New file.
4975 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4976 (LINK_SPEC): Remove.
4977 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4979 * config/arm/t-bpabi: New file.
4980 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4981 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4983 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4985 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4986 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4987 * config/rs6000/rs6000.c (expand_block_clear): New function.
4988 (expand_block_move): Convert alignment to bits. Use SImode and
4989 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4991 2004-08-10 Caroline Tice <ctice@apple.com>
4993 * varasm.c (unlikely_section_label): New global variable.
4994 (unlikely_text_section_name): New global variable.
4995 (text_section): Remove alignment statement.
4996 (unlikely_text_section): Remove alignment statement; use
4997 unlikely_section_label rather than hard-coded string.
4998 (assemble_start_function): Initialize unlikely_section_label and
4999 unlikely_text_section_name; make sure cold section is properly
5000 aligned at start of function; output unlikely_section_label if
5003 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5005 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5006 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5007 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5008 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5009 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5010 ("*tmqi_mem"): Remove SUBREG from pattern.
5011 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5012 ("*andsi3_cconly"): Likewise.
5014 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5017 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5019 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5021 * doc/sourcebuild.texi (compat testing): Document available test
5022 framework commands. Use the preferred spelling of DejaGnu.
5024 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5026 * lambda.h: Add matrix type, and prototypes for remainder of
5027 matrix and vector functions.
5028 (lambda_vector_mult_const): New function.
5029 (lambda_vector_negate): Ditto.
5030 (lambda_vector_add): Ditto.
5031 (lambda_vector_add_mc): Ditto.
5032 (lambda_vector_copy): Ditto.
5033 (lambda_vector_zerop): Ditto.
5034 (lambda_vector_equal): Ditto.
5035 (lambda_vector_min_nz): Ditto.
5036 (lambda_vector_first_nz): Ditto.
5037 (lambda_vector_matrix_mult): Ditto.
5038 * lambda-mat.c: New file.
5039 * Makefile.in (lambda-mat.o): New.
5041 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5043 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5044 after linking stmt into the program.
5045 (bsi_remove): Don't call modify_stmt.
5046 * tree-complex.c (update_complex_assignment,
5047 expand_complex_comparison): Call modify_stmt after changing the stmt.
5048 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5050 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5051 the stmt, and only if needed.
5052 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5054 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5055 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5056 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5057 (eliminate_redundant_computations): Don't pass an annotation. Call
5058 modify_stmt rather than setting the annotation directly.
5059 (record_equivalences_from_stmt): Remove unused local 'j'.
5060 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5062 (cprop_into_stmt): Pass stmt rather than annotation.
5063 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5064 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5066 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5068 2004-08-10 Jason Merrill <jason@redhat.com>
5071 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5074 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5076 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5079 2004-08-10 Roger Sayle <roger@eyesopen.com>
5081 * config/mips/mips.md: New reciprocal square root patterns that
5082 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5084 2004-08-10 Paul Brook <paul@codesourcery.com>
5086 * config/arm/arm-protos.h (arm_set_return_address,
5087 thumb_set_return_address): Add prototypes.
5088 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5089 * config/arm/arm.c (arm_compute_func_type,
5090 use_return_insn, arm_compute_save_reg0_reg12_mask,
5091 arm_compute_save_reg_mask, arm_output_function_prologue,
5092 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5093 current_function_calls_eh_return.
5094 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5096 (arm_set_return_address, thumb_set_return_address): New functions.
5097 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5098 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5099 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5100 (epilogue): Use the stackadj register.
5101 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5103 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5106 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5107 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5108 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5109 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5110 but using MOVE_RATIO.
5111 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5112 (can_store_by_pieces): Change max_size type to unsigned int.
5113 (store_by_pieces_1): Likewise. Pass max_size to
5114 move_by_pieces_ninsns.
5115 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5116 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5117 to move_by_pieces_ninsns.
5118 (STORE_BY_PIECES_P): Define.
5119 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5120 to move_by_pieces_ninsns.
5121 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5123 * config/i386/i386.h (CLEAR_RATIO): Define.
5125 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5127 * expr.c (expand_expr_real_1): Add back code that was not dead.
5129 2004-08-09 Andrew Pinski <apinski@apple.com>
5131 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5132 which is found to be compatible before returning the aliasing set.
5134 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5136 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5137 (always_collect): New flag.
5138 (ggc_alloc_zone_1): Update statistics support. Don't include
5139 overhead in allocated counter.
5140 (sweep_pages): Update allocated counter for large pages. Don'y
5142 (ggc_collect_1): Always collect.
5143 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5145 (SCALE, LABEL): New macros.
5146 (ggc_print_statistics): Add statistics support.
5148 2004-08-09 Roger Sayle <roger@eyesopen.com>
5150 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5151 (init_expmed): Fix potential overrun problem with "all.reg".
5152 (expand_sdiv2_pow2): Add an alternate implementation for signed
5153 division, if the target provides a suitable conditional move insn.
5155 2004-08-09 Paul Brook <paul@codesourcery.com>
5156 Richard Henderson <rth@redhat.com>
5158 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5161 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5163 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5164 Check DATA limit only if there's no AS limit. Ignore insanely
5166 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5167 but take care that the AS limit isn't overrun.
5168 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5170 2004-08-09 Jeff Law <law@redhat.com>
5172 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5173 (tree-ssa-threadupdate.o): Add dependencies.
5174 * tree-ssa-threadupdate.c: New file.
5175 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5176 (rewrite_vars_out_of_ssa): Remove prototype.
5177 (cleanup_tree_cfg): Returns a bool.
5178 * tree.h (thread_through_all_blocks): Prototype.
5179 * tree-outof-ssa.c (SSANORM_*): Move into here.
5180 (remove_ssa_form): Now static.
5181 (rewrite_vars_out_of_ssa): Kill.
5182 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5183 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5184 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5185 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5186 anything was changed.
5187 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5188 from the PHI's annotation rather than the edge associated with
5190 * tree-ssa-dom.c (redirection_edges): Kill.
5191 (redirect_edges_and_update_ssa_graph): Kill.
5192 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5193 for blocks anymore. Do not initialize redirection_edges.
5194 Call thread_through_all_blocks. Simplify code for cleanup
5195 of the CFG and iterating. No longer call cleanup_tree_cfg
5196 outside the iteration loop.
5197 (thread_across_edge): No longer mess with forwardable blocks.
5199 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5201 * explow.c (memory_address): Use memory_address_p.
5202 * recog.c (general_operand): Likewise.
5203 * regrename.c: No need to define REG_OK_STRICT.
5205 2004-08-09 Steven Bosscher <stevenb@suse.de>
5207 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5209 * gcse.c: Include timevar.h.
5210 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5211 and global_copy_prop_count.
5212 (local_const_prop_count, local_copy_prop_count): New static globals.
5213 (gcse_main): Set the right timevar for each pass.
5214 (cprop_jump): Increment global_const_prop_count when a constant is
5215 propagated. Add "GLOBAL" to dump output.
5216 (cprop_insn): Increment global_const_prop_count when a constant is
5217 propagated, or global_copy_prop_count when a copy is propagated.
5218 (do_local_cprop): Likewise for local_const_prop_count and
5219 local_copy_prop_count.
5220 (one_cprop_pass): Initialize const/cprop counters to zero.
5221 Print out results of local and global const/cprop separately.
5222 (bypass_block): Break over-length line.
5223 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5224 for bb-reorder.o and tracer.o.
5226 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5228 * Makefile.in (GTFILES): Remove stmt.c
5229 (stmt.o): Do not depend on gt-stmt.h.
5230 * emit-rtl.c (emit_line_note): Do not call
5231 set_file_and_line_for_stmt.
5232 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5234 * function.c (free_after_parsing): Do not free STMT field.
5235 (allocate_struct_function): Do not call init_stmt_for_function.
5236 (assign_stack_temp_for_type): Do not accept values of keep
5238 (init_temp_slots): Do not initialize removed variables.
5239 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5240 and X_VAR_TEMP_SLOT_LEVEL fields.
5241 * rtl.h (set_file_and_line_for_stmt): Remove.
5242 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5243 struct stmt_status, cond_stack, case_stack, nesting_stack,
5244 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5245 same_case_target_p, init_stmt_for_function, emit_nop,
5246 expand_start_cond, expand_start_elseif, expand_start_else,
5247 expand_elseif, expand_end_cond): Remove.
5248 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5249 (expand_start_case, expand_end_case_type): Remove, merge into...
5250 (expand_case): ... this one, including other bits from
5251 expand_expr_real_1. Inline same_case_target_p. Turn members
5252 of CASE_STACK into local variables.
5253 (emit_case_bit_tests): Inline same_case_target_p.
5254 (add_case_node): Add HEAD argument, return new head of the list,
5255 do not handle default label here.
5256 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5257 expand_start_elseif, current_nesting_level, expand_start_case,
5258 expand_end_case_type, expand_end_case, add_case_node,
5259 init_stmt_for_function, expand_elseif): Remove prototypes.
5260 (expand_case): Add prototype.
5262 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5264 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5266 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5268 * expr.c (var_rtx): Remove.
5269 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5270 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5271 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5273 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5274 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5275 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5277 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5278 Ayal Zaks <zaks@il.ibm.com>
5280 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5281 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5282 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5283 when -freschedule-modulo-scheduled-loops flag is not specified.
5284 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5285 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5286 More accurate placing of insn in row of partial schedule.
5287 (ps_insn_find_column): New function.
5288 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5289 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5290 (schedule_region): Use sched_is_disabled_for_current_region_p.
5291 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5293 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5295 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5298 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5300 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5301 gen_strset for 64bit target.
5303 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5305 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5307 2004-08-07 Jason Merrill <jason@redhat.com>
5309 Make return in memory explicit.
5310 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5311 (assign_parm_find_data_types): Remove code for old front end
5312 invisible reference handling.
5313 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5314 (expand_function_end): Likewise.
5315 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5317 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5318 (declare_return_variable): Handle DECL_BY_REFERENCE.
5319 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5320 (cp_genericize_r): Use convert_from_reference.
5321 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5322 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5324 * c-common.c (c_warn_unused_result): Check TREE_USED before
5325 warning about a CALL_EXPR with an unused value.
5327 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5329 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5330 to the compiler. Use -fshort-wchar by default.
5332 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5334 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5335 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5337 * doc/invoke.texi (param): Document min-crossjump-insns.
5339 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5342 * c.opt (Wmissing-field-initializers): New option.
5343 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5344 * c-typeck.c (pop_init_level): Guard the missing field warning with
5345 warn_missing_field_initializers rather than extra_warnings.
5346 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5347 some of the explanation from...
5348 (-Wextra): ...here. Say that the missing field warning can be
5349 seperately controlled by -Wmissing-field-initializers.
5351 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5353 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5354 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5355 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5356 * tree.def (ENTRY_VALUE_EXPR): Remove.
5358 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5360 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5361 the places where it is actually needed. Don't use repz; stosb
5362 for -Os with sufficiently small constant sizes.
5363 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5364 of stos{l,q} instructions instead.
5366 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5368 PR tree-optimization/16807
5369 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5370 (iv_subreg, iv_extend): Express value of invariant purely in
5373 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5375 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5376 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5378 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5380 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5381 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5383 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5384 pattern until reload is finished to allow better code generation
5385 and split them completely into separate instrunctions.
5386 (*andsi3_split): New pattern.
5388 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5390 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5391 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5392 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5393 * tree.h (handle_dll_attribute): Declare. Test
5394 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5395 * c-common.h (c_determine_visibility): Declare.
5396 * c-common.c (c_determine_visibility): New function.
5397 * c-decl.c (finish_decl): Use it.
5398 (finish_function): Likewise.
5399 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5400 zero, by default. Use #if, not #ifdef, to test it.
5401 * config/arm/arm.c (arm_attribute_table): Use
5402 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5404 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5405 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5407 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5408 * config/i386/i386.c (ix86_attribute_table): Use
5409 handle_dll_attribute for dllimport/dllexport. Test
5410 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5411 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5412 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5414 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5416 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5418 * doc/extend.texi (dllexport): Clarify and correct documentation.
5419 (dllimport): Likewise.
5420 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5421 handle_dll_attribute.
5423 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5425 * tree-ssa-loop-manip.c: New file.
5426 * Makefile.in (tree-ssa-loop-manip.o): Add.
5427 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5429 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5431 (tree_ssa_loop_done): Verify loop closed ssa form.
5432 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5434 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5436 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5437 pa_asm_output_aligned_local): New functions.
5438 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5439 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5440 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5441 pa_asm_output_aligned_common.
5442 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5443 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5444 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5445 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5446 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5447 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5448 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5449 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5452 2004-08-05 Andrew Pinski <apinski@apple.com>
5454 * objc/objc-act.c (build_objc_string_object): Mark the address
5455 expression as constant.
5457 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5459 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5460 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5461 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5463 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5465 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5466 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5467 out, and associated obsolete comments.
5469 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5471 * tree.h (force_fit_type): Return a tree, take three flags.
5472 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5473 TREE_CONSTANT_OVERFLOW here.
5474 (int_const_binop, const_binop): Adjust.
5475 (size_int_type): Do sign extension here.
5476 (fold_convert_const, optimize_bit_field_compare,
5477 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5478 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5479 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5481 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5483 PR tree-optimization/16864
5484 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5485 for ssa names without default_def.
5487 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5489 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5490 frame pointer, restore eax with an ebp-relative address.
5492 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5495 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5496 * c-common.h (make_rtl_for_local_static): Delete.
5497 * c-decl.c (shadow_tag_warned): Clean up comment.
5498 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5499 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5500 * c-semantics.c (make_rtl_for_local_static): Delete.
5501 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5502 (init_block_clear_fn): Likewise.
5503 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5504 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5505 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5506 * tree.h (make_decl_rtl): Remove second parameter.
5507 (set_user_assembler_name): New.
5508 * varasm.c (set_user_assembler_name): New.
5509 (make_decl_rtl): Remove second parameter. Update callers in many
5512 2004-08-05 Adam Nemet <anemet@lnxw.com>
5514 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5515 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5517 * gthr-lynx.h: New file.
5518 * config/lynx-ng.h: Remove file.
5519 * config/lynx.h: Update to LynxOS 4.0.
5520 * config/t-lynx: New file.
5521 * config/i386/lynx-ng.h: Remove file.
5522 * config/i386/lynx.h: Update to LynxOS 4.0.
5523 * config/rs6000/lynxbase.h: Remove file.
5524 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5525 * config/rs6000/t-lynx: New file.
5526 * doc/install.texi (Options specification): Remove reference to
5527 LynxOS from systems where --with-gnu-as makes a difference.
5529 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5531 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5533 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5535 (c_cpp_builtins): Call it.
5536 * doc/cpp.texi: Update.
5538 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5540 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5543 2004-08-04 Jan Hubicka <jh@suse.cz>
5545 * basic-block.h (profile_staus): New global variable.
5546 * cfg.c (profile_status): Declare.
5547 (check_bb_profile): Break out from ....; use profile_status
5548 (dump_flow_info): ... here.
5549 * cfgbuild.c (find_basic_blocks): Set profile_status.
5550 * cfgexpand.c (tree_expand_cfg): Likewise.
5551 * predict.c (estimate_probability): Likewise.
5552 * profile.c (branch_prob): Likewise.
5553 * tree-cfg.c (build_tree_cfg): Likewise.
5554 (dump_function_to_file): Use check_bb_profile.
5555 * tree-pretty-print (dump_bb_header): Likewise.
5556 * tree-profile.c (do_tree_profiling): Cleanup.
5558 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5560 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5561 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5562 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5563 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5564 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5565 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5566 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5567 (ggc-none.o, errors.o): Move rule to generators section;
5568 correct dependencies.
5569 (min-insn-modes.o): Move rule to generators section; remove
5570 unnecessary explicit command; correct dependencies.
5571 (print-rtl.o, print-rtl1.o): Correct dependencies.
5572 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5573 (mostlyclean): Update.
5575 * errors.c: Include bconfig.h not config.h. Correct comment.
5576 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5577 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5578 * print-rtl.c: Don't include tm_p.h.
5580 * rtl.h: Move forward-decl of struct function down where it's
5581 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5582 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5584 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5585 Jeff Law <law@redhat.com>
5587 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5588 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5589 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5590 manipulate the duplicated ssa names.
5591 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5592 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5593 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5595 (release_ssa_name): Do not release ssa names that may have multiple
5597 * tree.h (release_ssa_name_force, mark_for_rewrite,
5598 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5599 marked_ssa_names): Declare.
5600 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5601 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5602 Update call to rewrite_ssa_into_ssa.
5604 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5606 * defaults.h (TARGET_DECLSPEC): New macro.
5607 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5608 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5609 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5610 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5612 (TARGET_DECLSPEC): Define.
5613 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5615 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5617 (TARGET_DECLSPEC): Define.
5618 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5620 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5622 * doc/tm.texi (TARGET_DECLSPEC): Document.
5624 * doc/extend.texi: Fix typo in comment.
5626 2004-08-04 Paul Brook <paul@codesourcery.com>
5628 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5629 (TARGET_CXX): Use it.
5630 * target.h (struct gcc_target): Add cdtor_returns_this.
5631 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5632 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5633 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5635 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5637 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5638 low/high pair. Do range checking directly.
5639 (interpret_integer): Adjust.
5641 2004-08-04 Nick Clifton <nickc@redhat.com>
5643 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5645 * doc/invoke.texi: Document this new switch and also the -mrenesas
5648 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5650 * cfglayout.c (insn_locators_initialize): Update the current
5651 location before initializing a location.
5653 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5655 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5656 (dbxout_function_end): Return after emitting the "Lscope" symbol
5657 under the same conditions that this function formerly wasn't called.
5658 Add explanatory comments.
5661 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5665 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5666 functions, broken out of dbxout_block.
5667 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5668 stabs too, if it contains symbols. Use the begin_label and
5669 the Lscope label (emitted by dbxout_function_end) for the
5670 range of this block.
5672 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5674 * doc/install.texi: Update autoconf version requirements.
5676 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5678 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5679 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5680 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5681 * regclass.c (record_reg_classes): Likewise.
5682 * reload.c (find_reloads): Likewise.
5683 * reload1.c (reload): Likewise.
5685 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5687 * gensupport.c (init_md_reader_args_cb): Renamed from
5688 init_md_reader_args. Add third option, callback function for
5689 parsing program-specific options. Add diagnosis of incorrect
5690 number of input files.
5691 (init_md_reader): Fold into init_md_reader_args_cb.
5692 (init_md_reader_args): Now a thin wrapper around
5693 init_md_reader_args_cb.
5694 * gensupport.h: Update prototypes.
5696 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5697 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5698 * genrecog.c: No need to diagnose lack of an input file;
5699 init_md_reader_args will handle it.
5700 * genconditions.c: Likewise, and use init_md_reader_args.
5701 * genconstants.c: Likewise, and no need to call read_md_rtx.
5703 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5705 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5708 2004-08-03 Mike Stump <mrs@apple.com>
5710 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5712 * doc/invoke.texi (Darwin Options): Update to reflect above.
5714 2004-08-03 Roger Sayle <roger@eyesopen.com>
5717 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5718 truncations, not just global truncations.
5720 2004-08-03 Andrew Pinski <apinski@apple.com>
5723 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5725 2004-08-03 Paul Brook <paul@codesourcery.com>
5727 * gcc/doc/install.texi: Document MPFR requirement.
5729 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5731 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5732 and mmap() explicitly instead of relying on preset autoconf cache
5734 * configure: Regenerate.
5736 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5739 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5741 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5742 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5745 * config/i386/t-gmm_malloc: New file.
5746 * config/i386/t-pmm_malloc: Likewise.
5748 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5750 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5751 Tanguy Fautrà <tfautre@pandora.be>
5753 * config/i386/pmm_malloc.h: New file.
5755 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5757 * config/i386/gmm_malloc.h: New file.
5759 2004-08-03 Dale Johannesen <dalej@apple.com>
5761 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5762 * c-common.c: Include opts.h.
5763 (c_common_get_alias_set): Fix check for a single input file.
5764 * toplev.c: Remove current_file_decl.
5767 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5769 * config.gcc (arm*-*-symbianelf*): New target.
5770 * config/arm/symbian.h: New file.
5772 * gthr-gnat.c: Add visibility #pragmas.
5773 * gthr-gnat.h : Likewise.
5775 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5776 (__ffsDI2): Likewise.
5777 (__clzSI2): Likewise.
5778 (__ctzSI2): Likewise.
5779 (__ctzDI2): Likewise.
5780 (__popcountSI2): Likewise.
5781 (__popcountDI2): Likewise.
5782 (__paritySI2): Likewise.
5783 (__parityDI2): Likewise.
5784 * libgcc2.h: Add visibility #pragmas.
5785 (__clzDI2): Add prototype.
5786 (__clzSI2): Likewise.
5787 (__ctzSI2): Likewise.
5788 (__ffsDI2): Likewise.
5789 (__ffsSI2): Likewise.
5790 (__ctzDI2): Likewise.
5791 (__popcountSI2): Likewise.
5792 (__popcountDI2): Likewise.
5793 (__paritySI2): Likewise.
5794 (__parityDI2): Likewise.
5795 * unwind-dw2-fde.h: Add visibility #pragmas.
5796 * unwind.h: Likewise.
5798 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5799 Dale Johannesen <dalej@apple.com>
5800 Roger Sayle <roger@eyesopen.com>
5802 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5803 constants more accurately. Adjust costs for FMA instructions.
5804 Add cases for most logical and float operations. Recurse into
5807 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5809 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5811 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5813 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5814 conflicts to regs_invalidated_by_call.
5816 2004-08-03 Paul Brook <paul@codesourcery.com>
5818 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5820 2004-08-03 Jan Hubicka <jh@suse.cz>
5822 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5825 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5827 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5828 arm968es, arm10e, arm1020e, arm1022e.
5829 * invoke.texi: Update list of ARM cores.
5830 * arm-tune.md: Regenerate.
5832 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5834 * arm/gentune.sh: New file.
5835 * arm/t-arm: New file.
5836 * arm/arm-tune.md: New file (autogenerated).
5837 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5838 * arm.md (attribute tune): Delete. Include arm-tune.md.
5840 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5842 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5843 penultimate parameter. All callers adjusted.
5844 (struct prefix_list): Remove used_flag_ptr.
5845 (find_a_file): Do not set *pl->used_flag_ptr.
5846 (warn_B, warn_std_ptr): Remove.
5848 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5849 Mostafa Hagog <mustafa@il.ibm.com>
5851 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5853 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5855 * dwarf2out.c (output_call_frame_info): Don't change data format
5856 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5857 label. Use 'true' not '1'.
5858 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5861 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5863 * gdbinit.in: Reflect previous changes to rtunion_def.
5865 2004-08-02 Roger Sayle <roger@eyesopen.com>
5867 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5868 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5870 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5872 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5874 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5875 from "class" to "bt_class".
5877 2004-08-02 Paul Brook <paul@codesourcery.com>
5879 PR rtl-optimization/15068
5880 * flow.c (init_propagate_block_info): Check condition is reversible.
5882 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5884 * gengtype.h (options::info): Change type to const char *.
5885 (enum gc_used_enum): Move out of struct type scope.
5886 * gengtype.c (create_option): Convert initializer for option::info to
5888 (adjust_field_type, walk_type, write_func_for_structure,
5889 write_root, write_roots): Remove pointless cast.
5891 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5893 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5895 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5897 * rtl.h (union rtunion_def): Have all members start with the
5899 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5900 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5901 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5902 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5904 * gengtype.c (adjust_field_rtx_def): Likewise.
5905 * rtlanal.c (loc_mentioned_in_p): Likewise.
5907 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5909 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5910 Replace uses of mips/elf64.h with mips/elf.h
5911 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5912 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5913 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5914 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5915 (HANDLE_SYSV_PRAGMA): Delete.
5916 (ASM_OUTPUT_DEF): Fix formatting.
5917 * config/mips/elf64.h: Delete.
5919 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5921 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5922 symbol+offset operand to have its offset be zero mod 0x3fff
5923 when GOT entries are in use. Clarify logic in SYMBOL_REF
5924 case. Clarify comments.
5925 (ia64_expand_load_address): Split a symbol+offset load when
5926 the offset is nonzero mod 0x3fff, not 0x1fff.
5928 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5930 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5931 if trying to *store* to a non-offsettable address.
5932 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5933 a nonoffsettable address.
5934 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5936 (movti_string): Don't move GPRs to a nonoffsettable address.
5937 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5939 2004-08-02 Ben Elliston <bje@au.ibm.com>
5942 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5944 2004-08-01 Richard Henderson <rth@redhat.com>
5946 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5947 variable sized types.
5949 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5951 * doc/invoke.texi: In the MIPS options section, remove the passage
5952 saying that -mexplicit-relocs is usually disabled for -mabicalls
5953 -fno-unit-at-a-time.
5954 * config/mips/mips.c (override_options): Remove the code that enforced
5957 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5959 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5960 an in-range offset and one for an out-of-range offset. Wrap the latter
5961 in .set macro/.set nomacro if it's inside a .set nomacro block.
5963 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5965 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5966 (mips_restore_gp): Declare.
5967 * config/mips/mips.c (mips_add_offset): Add a scratch register
5968 argument. Reimplement in rtl only, reusing MIPS16 logic from
5969 mips_output_mi_thunk.
5970 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5972 (mips_gp_save_slot): Delete.
5973 (mips_restore_gp): New function.
5974 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5975 * config/mips/mips.md (exception_receiver): Turn into a
5976 define_insn_and_split. Use mips_restore_gp to do the split.
5977 (call_internal, call_value_internal, call_value_multiple_internal): Use
5978 mips_restore_gp to restore $gp.
5980 2004-07-31 Andrew Pinski <apinski@apple.com>
5983 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5985 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5987 * c-decl.c (diagnose_mismatched_decls): Give error for external
5988 redeclaration of identifier declared with no linkage, not just
5989 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5990 error for redeclaration with no linkage.
5992 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5993 Fariborz Jahanian <fjahanian@apple.com>
5995 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5996 non-offsettable addresses even for DImode.
5997 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5998 being moved into multiple GPRs.
6000 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
6002 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
6003 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6005 * config/rs6000/darwin-ldouble.c (isless): New macro.
6007 (nonfinite): New macro.
6009 (_xlqadd): Completely rewrite.
6010 (_xlqmul): Correct overflow handling.
6011 (_xlqdiv): Correct overflow handling.
6012 * config/rs6000/darwin-ldouble-format: New file.
6014 2004-07-30 Roger Sayle <roger@eyesopen.com>
6015 Richard Henderson <rth@redhat.com>
6017 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6018 9 into the equivalent lea instruction.
6020 2004-07-30 Richard Henderson <rth@redhat.com>
6022 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6023 with DECL_INITIAL if fb_lvalue.
6024 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6025 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6027 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6029 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6031 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6032 pointer escapes through a function call, assume that the
6033 callee will dereference it.
6034 (add_pointed_to_var): Assume that VALUE is always an
6036 (collect_points_to_info_r): Only call add_pointed_to_var if
6037 the value is an ADDR_EXPR.
6039 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6041 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6042 alias set of the inner type of ARRAY_TYPEs.
6044 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6046 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6047 setting a non-register to UNDEFINED right before the call to
6050 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6052 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6054 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6056 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6057 comparing points-to sets of different pointers, make sure the
6058 second pointer is actually referenced in the code.
6060 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6062 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6063 (got_symbolic_operand): Remove unreachable code.
6064 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6065 setjmp_operand; add entry for tls_symbolic_operand.
6066 * config/ia64/ia64-protos.h: Remove all prototypes of
6067 predicate functions.
6069 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6071 * c-common.h (lang_post_pch_load): New variable.
6072 * c-pch.c (lang_post_pch_load): Define it.
6073 (c_common_read_pch): Use it.
6074 * cgraphunit.c (record_call_1): Give the front end a chance to
6075 record additional needed entities when a variable is marked as
6077 * tlink.c (recompile_files): Robustify.
6078 (scan_linker_output): If a symbol is assigned to a file,
6079 but after recompilation is not present there, issue an error
6082 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6084 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6085 Take orig_loop argument and pass it to set_level.
6086 (schedule_sm): Pass the correct orig_loop to force_move_till.
6088 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6090 * cfgloop.c (update_latch_info): Update dominator of the new block.
6091 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6093 * dominance.c (verify_dominators): Check that the dominance tree is
6095 (recount_dominator): Ignore unreachable blocks.
6096 (iterate_fix_dominators): Cleanup old dominance information before
6099 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6101 * tree-ssa-operands.c (get_expr_operands): Revert changes
6102 to ADDR_EXPR processing introduced by:
6103 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6104 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6106 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6108 * doc/implement-c.texi: Add C90 subclause references. Point to
6109 preprocessor documentation instead of duplicating it. Add points
6110 only present in C90. Fill in documentation for all points.
6112 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6114 * pa.c (output_movb): Correct typo.
6116 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6118 * ra.h (single_reg_in_regclass): Declare.
6119 * ra.c (single_reg_in_regclass): Define.
6120 (first_hard_reg): New.
6121 (init_ra): Initialize single_reg_in_regclass.
6122 * ra-colorize.c (ok_class): New.
6123 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6125 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6127 * gcov-io.h: Allow zero tag as EOF indicator.
6128 (gcov_is_eof): Remove.
6129 (gcov_truncate): Remove.
6130 * gcov-io.c (gcov_seek): Always SEEK_SET.
6131 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6133 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6134 * gcov-dump.c (dump_file): Likewise.
6135 * gcov.c (read_graph_file, read_count_file): Likewise.
6137 * c-decl.c (complete_array_type): Don't gratuitously copy
6138 maxindex. Check it always has a type.
6140 2004-07-29 Steven Bosscher <stevenb@suse.de>
6142 * rtl.c (currently_expanding_to_rtl): New.
6143 * rtl.h (currently_expanding_to_rtl): Export it.
6144 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6146 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6148 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6149 with currently_expanding_to_rtl.
6150 * config/sh/sh.md: Likewise.
6151 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6153 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6155 Introduce sh2a support.
6156 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6157 * config.gcc: Build multilibs for sh2a and sh2a-single by
6159 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6160 default. Split their tests out of the corresponding SH4
6162 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6164 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6165 * config.gcc: Handle sh2a multilibs and cpu selection.
6166 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6167 * config/sh/t-mlib-sh2a: New.
6168 * config/sh/t-mlib-sh2a-nofpu: New.
6169 * config/sh/t-mlib-sh2a-single: New.
6170 * config/sh/t-mlib-sh2a-single-only: New.
6171 2004-07-09 Nick Clifton <nickc@redhat.com>
6173 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6174 -ml and -m2a are used together.
6175 2004-03-23 DJ Delorie <dj@redhat.com>
6176 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6177 when we have a double-sized FPU.
6178 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6179 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6181 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6182 -msh2a-single and -msh2a-single-only
6183 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6184 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6186 2004-02-20 DJ Delorie <dj@delorie.com>
6187 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6188 2004-02-20 Fred Fish <fnf@redhat.com>,
6189 Corinna Vinschen <vinschen@redhat.com>
6190 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6191 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6192 2004-02-18 DJ Delorie <dj@redhat.com>
6193 * config/sh/sh.c (broken_move): Add support for movi20.
6194 * config/sh/sh.h: Likewise.
6195 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6196 * config/sh/sh.md (udivsi3_sh2a): New.
6201 (ashlsi3_sh2a): New.
6202 (ashrsi3_sh2a): New.
6203 (lshrsi3_sh2a): New.
6204 (movsi_i): Disable for sh2a.
6205 (movsi_ie): Add movi20.
6206 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6207 sh2a, for -m2a-nofpu mode.
6208 2004-02-13 DJ Delorie <dj@redhat.com>
6209 * config/sh/lib1funcs.asm: Handle double vs single better.
6210 * config/sh/sh.h: Likewise.
6211 2004-02-09 DJ Delorie <dj@redhat.com>
6212 * config/sh/crt1.asm: Add support for sh2a.
6213 * config/sh/elf.h: Likewise.
6214 * config/sh/lib1funcs.asm: Likewise.
6215 * config/sh/sh.c: Likewise.
6216 * config/sh/sh.md: Likewise.
6217 * config/sh/sh.h: Likewise.
6218 * config/sh/t-sh: Likewise.
6220 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6222 * config/frv/frv.md (movqi_internal, movhi_internal,
6223 movsi_internal): Add backup alternatives for memory inputs.
6225 2004-07-28 Matt Austern <austern@apple.com>
6227 * config/darwin.c (darwin_one_byte_bool): New global variable.
6228 * config/darwin.h (darwin_one_byte_bool): Declare.
6229 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6230 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6231 value of darwin_one_byte_bool.
6232 * doc/invoke.texi: Document -mone-byte-bool flag.
6234 2004-07-28 Eric Christopher <echristo@redhat.com>
6236 * c-common.c (c_common_unsafe_for_reeval): Delete.
6237 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6238 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6239 * calls.c (fix_unsafe_tree): Delete.
6240 (expand_call): Delete code which used above.
6241 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6242 * expr.c (expand_expr_real_1): Ditto.
6243 * fold-const.c (non_lvalue): Ditto.
6244 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6245 (lhd_unsafe_for_reeval): Ditto.
6246 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6247 * langhooks.h (unsafe_for_reeval): Ditto.
6248 (unsave_expr_now): Adjust comment.
6249 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6250 (estimate_num_insns_1): Ditto.
6251 * tree-pretty-print.c (dump_generic_node): Ditto.
6252 * tree.c (expr_align): Ditto.
6253 (unsave_expr): Delete.
6254 (unsafe_for_reeval): Ditto.
6255 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6256 * tree.def (UNSAVE_EXPR): Delete.
6257 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6259 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6261 * tree.h (enum tls_model): Move ...
6262 * coretypes.h: ... here.
6264 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6266 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6268 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6270 * cse.c (validate_canon_reg): New function, split out from...
6271 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6273 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6275 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6276 return if .GLOBAL_VAR has been created.
6278 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6280 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6281 every variable that may have aliases, not just tags.
6283 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6285 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6286 move_from_CR_eq_bit.
6287 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6290 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6293 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6294 output_e500_flip_eq_bit.
6296 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6297 output_e500_flip_eq_bit.
6298 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6299 output_e500_flip_eq_bit.
6300 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6301 (print_operand): case D. Get to EQ bit.
6303 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6305 * gcov.c (function_summary): Add missing \n.
6307 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6309 Introduce sh4a support.
6310 * config.gcc: Handle sh4a multilibs and cpu selection.
6311 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6312 * config/sh/t-mlib-sh4a: New.
6313 * config/sh/t-mlib-sh4al: New.
6314 * config/sh/t-mlib-sh4a-nofpu: New.
6315 * config/sh/t-mlib-sh4a-single: New.
6316 * config/sh/t-mlib-sh4a-single-only: New.
6317 2004-02-20 DJ Delorie <dj@redhat.com>
6318 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6319 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6320 2003-08-22 Eric Christopher <echristo@redhat.com>
6321 * config/sh/sh4a.md: Update for chip errata.
6322 2003-08-07 Eric Christopher <echristo@redhat.com>
6323 * config/sh/sh4a.md: New file. sh4a processor description.
6324 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6325 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6327 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6328 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6329 * doc/invoke.texi (SH Options): Document -m4al.
6330 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6331 * config/sh/sh.c (expand_block_move): Remove commented-out code
6332 checked in by mistake.
6333 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6334 single elements from SFmode vectors.
6335 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6337 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6338 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6339 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6340 sh_fsca_int2sf): Remove variable declarations.
6341 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6342 sh_fsca_int2sf): New functions.
6343 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6344 sh_fsca_int2sf_rtx): New static variables.
6345 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6346 sh_fsca_int2sf): Declare.
6347 * config/sh/sh.md: Adjust.
6348 * doc/invoke.texi (SH Options): Document new options.
6349 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6350 compatibility from SH4 code.
6351 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6352 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6354 (memory_movsrc_operand): Renamed to...
6355 (unaligned_load_operand): ... this. Simplified.
6356 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6357 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6358 input operand to SImode, and adjust the others. Introduce
6359 post-increment by peephole.
6360 * config/sh/sh.c (expand_block_move): Give the target address the
6361 same mode as the temp reg.
6362 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6364 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6365 Introduce support for SH4a.
6366 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6367 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6368 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6369 sh_fsca_int2sf): New.
6370 (sh_init_builtins): Initialize them.
6371 (print_operand): Support `d'.
6372 (expand_block_move): Use movua if src is misaligned.
6373 (memory_movsrc_operand): New.
6374 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6375 and one of the SH4 macros.
6376 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6377 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6378 SELECT_SH4A_SINGLE): New.
6379 (TARGET_NONE): Add SH4A_BIT.
6380 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6381 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6382 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6383 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6384 (enum processor_type): Added PROCESSOR_SH4A.
6385 (PREDICATE_CODES): Add memory_movsrc_operand.
6386 * config/sh/sh.md: Removed unused variables.
6387 (attr cpu): Add sh4a.
6388 (attr type): Add movua, fsrra and fsca.
6389 (prefetch): New, for SH4.
6390 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6391 (toggle_sz): Set type to fp.
6392 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6393 (movua, extv, extzv): New.
6394 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6397 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6399 * tree-optimize.c (init_tree_optimization_passes): Schedule
6400 pass_may_alias right after the program is renamed into SSA.
6401 * tree-pass.h (PROP_alias): Define.
6402 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6403 * tree-sra.c (pass_sra): Likewise.
6404 * tree-ssa-ccp.c (pass_ccp): Likewise.
6405 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6406 * tree-ssa-dce.c (pass_dce): Likewise.
6407 * tree-ssa-dom.c (pass_dominator): Likewise.
6408 * tree-ssa-dse.c (pass_dse): Likewise.
6409 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6410 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6411 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6412 * tree-ssa-pre.c (pass_pre): Likewise.
6413 * tree-tailcall.c (pass_tail_recursion): Likewise.
6414 * tree-ssa.c (pass_redundant_phi): Likewise.
6415 * tree-ssa-alias.c (aliases_computed_p): Remove.
6417 (init_alias_info): Do not mark all type tags for renaming
6419 Clear may_aliases from every symbol.
6420 (setup_pointers_and_addressables): If a pointer has not been
6421 dereferenced and it had a type tag, clear it and mark the old
6424 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6426 PR tree-optimization/16705
6427 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6430 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6432 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6435 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6436 don't make another one.
6438 PR optimization/15077
6439 * function.h (struct function): Add field saved_static_chain_decl.
6440 Fix comment for static_chain_decl.
6441 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6442 * tree-inline.h (save_body): Add new arg.
6443 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6446 2004-07-27 Richard Henderson <rth@redhat.com>
6448 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6449 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6450 is_gimple_addressable.
6451 * tree-gimple.c (is_gimple_addressable): Rename from
6452 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6453 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6454 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6455 rename to is_gimple_addressable.
6457 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6459 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6461 2004-07-27 Richard Henderson <rth@redhat.com>
6463 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6466 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6468 * libgcc2.c: Change all conditionals testing
6469 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6470 * libgcc2.h: Likewise.
6471 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6472 TYPE_PRECISION of float80_type to 80.
6473 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6474 of fpreg_type and float80_type to 80.
6475 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6476 * config/m68k/netbsd-elf.h:
6477 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6478 to evaluate to 80 whenever they would formerly have evaluated to 96.
6479 * config/i386/sco5.h: Remove unnecessary redefinition of
6480 LONG_DOUBLE_TYPE_SIZE.
6481 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6482 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6483 XFmode, with a bitsize of 80. Update commentary.
6484 * config/ia64/ia64-modes.def: Likewise.
6485 * config/m68k/m68k-modes.def: Likewise.
6487 2004-07-27 Steven Bosscher <stevenb@suse.de>
6489 * cfgexpand.c (tree_expand_cfg): Fix comment.
6491 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6492 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6494 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6495 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6496 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6497 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6498 here again. Update leading comment.
6499 * rtl.c (rtx_equal_function_value_matters): Remove.
6500 (rtx_equal_p): Don't test for it.
6501 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6504 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6505 * rtl.c (note_insn_name): Likewise.
6506 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6507 * final.c (final_scan_insn): Likewise.
6509 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6510 * passes.c (rest_of_handle_eh): Do it here.
6512 * stmt.c (struct nesting): Remove struct nesting block member.
6513 (struct stmt_status): Remove x_block_start_count field.
6514 (current_block_start_count): Remove.
6516 2004-07-27 Brian Booth <bbooth@redhat.com>
6518 * tree-optimize.c (register_one_dump_file): Update condition that uses
6520 (dup_pass_1): Replace with...
6521 (next_pass_1): This.
6522 (NEXT_PASS): Call next_pass_1.
6524 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6525 (execute_one_pass): Update condition that uses
6527 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6530 2004-07-27 Nick Clifton <nickc@redhat.com>
6532 * config/m32r/m32r.c: Include integrate.h in order to get the
6533 prototype for get_hard_reg_initial_val().
6535 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6536 and tidy up indentation.
6537 (final_presence_set): Use absence_set instead, so that if there is
6538 nothing in the "o" pipe the "s" pipe can be scheduled.
6540 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6542 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6543 don't have PT_VARS nor PT_MALLOC set.
6544 Clear name tag from pointers that have not been dereferenced.
6545 (set_pt_anything, set_pt_malloc): Forward declare.
6546 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6547 not type compatibility when determining if a pointer can be
6550 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6552 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6553 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6554 it to check whether the condition is still valid at the jump insn.
6555 * ifcvt.c (noce_get_condition): Likewise.
6556 (noce_get_alt_condition): Update call to canonicalize_condition.
6557 * loop-iv.c (simplify_using_initial_values): Update call to
6558 get_condition. Remove FIXME.
6559 (check_simple_exit): Update call to get_condition.
6560 * loop-unswitch.c (may_unswitch_on): Likewise.
6561 * loop.c (check_dbra_loop): Likewise.
6562 (canonicalize_condition, get_condition): Add an argument to say whether
6563 the condition must still be valid at INSN.
6564 (get_condition_for_loop): Update call to get_condition. Require that
6565 the condition be valid at INSN.
6566 * predict.c (estimate_probability): Update call to get_condition.
6567 Remove unused earliest parameter.
6568 (expected_value_to_br_prob): Update call to canonicalize_condition.
6570 2004-07-26 Eric Christopher <echristo@redhat.com>
6572 * tree-dfa.c (add_referenced_var): Register initializers of global
6575 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6577 * config/i386/i386.c (function_arg): Always treat 8-
6578 and 16-byte wide vectors the same, even if MMX/SSE
6580 (contains_128bit_aligned_vector_p): Add comment.
6582 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6584 * ra.h (enum node_type): Rename to:
6585 (enum ra_node_type).
6586 * ra-colorize.c: Likewise.
6588 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6590 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6591 after simplifying the jump.
6593 2004-06-26 Richard Henderson <rth@redhat.com>
6595 * calls.c (combine_pending_stack_adjustment_and_call): Make
6596 preferred_unit_stack_boundary argument unsigned. Make
6597 unadjusted_alignment unsigned.
6598 (expand_call): Make preferred_stack_boundary and
6599 preferred_unit_stack_boundary variables unsigned.
6600 * function.c (assign_stack_local_1): Make alignment unsigned.
6601 * function.h (struct function): Make stack_alignment_needed,
6602 preferred_stack_boundary unsigned.
6603 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6604 (ix86_compute_frame_layout): Make stack_alignment_needed,
6605 preferred_alignment variables unsigned.
6606 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6608 2004-07-26 Tom Tromey <tromey@redhat.com>
6610 * tree.h: Fix typo in comment.
6612 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6615 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6616 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6617 (ggc_free): Remove incorrect freeing.
6618 (sweep_pages): Advance PP for large pages. Fix indentation.
6620 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6622 PR rtl-optimization/16643
6623 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6624 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6625 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6626 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6627 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6628 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6629 * rtl.h (tracer): Add a flags parameter.
6630 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6631 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6632 (rest_of_handle_reorder_blocks): Update calls to tracer and
6633 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6634 (rest_of_handle_tracer): Pass 0 to tracer.
6635 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6637 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6640 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6643 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6645 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6646 (BINFO_BASE_ACCESS): Adjust.
6647 (BINFO_BASE_ACCESS_APPEND): New.
6648 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6649 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6650 * dwarf2out.c (gen_member_die): Likewise.
6651 * tree-dump.c (deque_and_dump): Likewise.
6653 2004-07-26 Falk Hueffner <falk@debian.org>
6655 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6658 2004-07-25 Roger Sayle <roger@eyesopen.com>
6660 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6661 value off of the stack if TARGET_USE_FFREEP.
6663 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6665 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6666 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6667 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6668 check on invocation of XRESIZEVEC ().
6670 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6672 * c-common.c (disable_builtin_function): Rename variable n to
6673 new_disabled_builtin.
6674 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6675 Rename local variable old to old_decl.
6676 * gensupport.c (shift_output_template): Rename parameter old to src.
6677 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6678 old_rtx and newx to new_rtx.
6680 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6682 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6684 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6686 * c-lex.c: Likewise.
6688 2004-07-25 Roger Sayle <roger@eyesopen.com>
6690 * fold-const.c (constant_boolean_node): Make extern.
6691 (make_range): Wrap long lines.
6692 (fold_cond_expr_with_comparison): Remove unnecessary call to
6693 pedantic_non_lvalue. Add missing calls to fold_convert.
6694 (fold_truthop): Add missing calls to fold_convert.
6696 * tree.h (constant_boolean_node): Add prototype here.
6697 * builtins.c (expand_builtin_strncmp): Add missing calls to
6699 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6700 Call fold_convert and constant_boolean_node to correct types.
6701 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6702 missing call to fold_convert to correct types.
6704 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6705 Brian Ryner <bryner@brianryner.com>
6709 * c-common.c (c_common_attribute_table): Allow
6710 handle_visibility_attribute to be called for types.
6711 (handle_visibility_attribute) When given a type, set the visibility
6712 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6713 so that we can check later whether the attribute was present. Added
6714 warning if attribute applied to non class type.
6715 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6716 decls and checking that they are consistent.
6717 * common.opt: Added -fvisibility.
6718 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6719 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6720 * flags.h, tree.h: Added assorted support defines for overall patch
6721 * opts.c: Added parsing support for -fvisibility.
6722 * tree.c (build_decl): Set visibility for all decls to be whatever
6723 is in force at that time.
6724 * varasm.c (default_binds_local_p_1): Reworked logic determining
6725 when to make a symbol locally bound.
6726 * doc/invoke.texi: Added documentation for -fvisibility and
6727 -fvisibility-inlines-hidden.
6729 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6731 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6732 * c-common.c: Add missing casts from void * to other types.
6733 * c-decl.c: Likewise.
6734 * c-format.c: Likewise.
6735 * c-lex.c: Likewise.
6736 * c-pragma.c: Likewise.
6737 * c-typeck.c: Likewise.
6738 * defaults.h: Likewise.
6739 * genconstants.c: Likewise.
6740 * gengtype-lex.l: Likewise.
6741 * genmodes.c: Likewise.
6742 * read-rtl.c: Likewise.
6745 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6747 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6748 * c-common.c: Likewise.
6749 * c-decl.c: Likewise.
6750 * c-lang.c: Likewise.
6751 * c-lex.c: Likewise.
6752 * c-opts.c: Likewise.
6753 * c-parse.in: Likewise.
6754 * c-typeck.c: Likewise.
6755 * genconditions.c: Likewise.
6756 * gengtype-lex.l: Likewise.
6757 * gengtype-yacc.y: Likewise.
6758 * gengtype.c: Likewise.
6759 * genmodes.c: Likewise.
6760 * gensupport.c: Likewise.
6761 * read-rtl.c: Likewise.
6762 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6765 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6767 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6768 variable typename to type_name.
6769 * c-lex.c (interpret_float): Likewise.
6771 2004-07-25 Roger Sayle <roger@eyesopen.com>
6773 * convert.c (convert_to_real, convert_to_integer,
6774 convert_to_complex): Replace calls to build with calls to buildN.
6775 * coverage.c (tree_coverage_counter_ref): Likewise.
6776 * dojump.c (do_jump): Likewise.
6777 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6778 * emit-rtl.c (component_ref_for_mem_expr,
6779 set_mem_attributes_minus_bitpos): Likewise.
6780 * explow.c (update_nonlocal_goto_save_area): Likewise.
6781 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6782 expand_mult_add): Likewise.
6783 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6784 store_constructor, get_inner_reference, expand_expr_real_1,
6785 try_casesi, try_tablejump): Likewise.
6786 * function.c (expand_function_start): Likewise.
6787 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6788 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6789 * stor-layout.c (place_union_field, layout_type): Likewise.
6790 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6791 * varasm.c (copy_constant): Likewise.
6793 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6795 * c-common.c: Rename all identifiers named `new'.
6796 * c-decl.c: Likewise.
6797 * gensupport.c: Likewise.
6798 * simplify-rtx.c: Likewise.
6799 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6801 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6804 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6807 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6808 declarations until after calling pushdecl.
6809 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6810 "extern" and not on whether the declaration is initialized.
6812 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6814 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6815 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6816 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6817 "cpplib.h", "c-pragma.h", "c-common.h".
6818 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6819 (solaris_register_pragmas): New functions.
6820 * config/sol2-protos.h: New file.
6821 * config/sol2.c: New file.
6822 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6823 (REGISTER_TARGET_PRAGMAS): New macros.
6824 (solaris_pending_aligns, solaris_pending_inits)
6825 (solaris_pending_finis): New variables.
6826 * config/t-sol2 (sol2-c.o): Update dependencies.
6828 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6829 SUBTARGET_INSERT_ATTRIBUTES.
6830 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6831 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6832 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6833 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6834 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6835 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6836 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6837 * config/sparc/sparc.c (sparc_attribute_table): New.
6838 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6839 SUBTARGET_INSERT_ATTRIBUTES.
6840 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6842 * doc/extend.texi (Solaris Pragmas): New section.
6844 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6846 * c-common.c: Rename all identifiers named `class' to `cl'.
6847 * c-common.h: Likewise.
6848 * c-parse.in: Likewise.
6849 * c-typeck.c: Likewise.
6850 * genmodes.c: Likewise.
6853 * recog.c: Likewise.
6854 * recog.h: Likewise.
6855 * regrename.c: Likewise.
6857 * c-common.c (builtin_function_2): Change type of 5th parameter from
6858 int to enum built_in_function. Change type of 8th parameter from int
6860 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6862 * c-typeck.c (convert_arguments): Change type of formal_prec from
6863 int to unsigned int.
6864 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6865 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6866 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6867 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6868 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6869 iterator to for_all_modes () instead of an enum because enums can't
6870 be incremented in C++.
6873 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6875 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6878 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6880 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6881 Handle ARRAY_RANGE_REF like ARRAY_REF.
6883 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6885 * c-typeck.c (digest_init): Don't allow arrays of signed or
6886 unsigned variants of wchar_t to be initialized by wide string
6887 constants. Do allow arrays of enumerated types compatible with
6888 wchar_t to be initialized by wide string constants. Refine tests
6889 distinguishing wide and narrow strings and arrays. Give specific
6890 error for arrays of other integer types initialized by string
6892 (output_init_element, process_init_element): Check for
6893 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6894 initializing with string constants.
6896 2004-07-25 Richard Henderson <rth@redhat.com>
6898 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6900 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6901 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6902 DECL_IGNORED_P to new decl.
6904 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6906 * config/ia64/ia64.c (general_xfmode_operand)
6907 (destination_xfmode_operand): Delete.
6908 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6909 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6910 and destination_operand.
6912 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6914 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6915 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6917 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6918 Zack Weinberg <zack@codesourcery.com
6921 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6922 redundant-declaration warning the first time a builtin is
6923 declared explicitly.
6925 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6927 * tree.h (staticp): Change return type to bool.
6929 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6931 * c-common.c (c_staticp): Last episode of the staticp saga.
6933 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6935 * c-common.h (c_staticp): Change return type from int to bool.
6936 * tree.c (staticp): Likewise.
6937 * langhooks.h (staticp): Likewise.
6939 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6941 * langhooks-def.h (lhd_staticp): Change return type from int to
6942 bool in prototype to match definition.
6944 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6946 * system.h (bool, true, false): Don't redefine as preprocessor macros
6949 2004-07-24 Roger Sayle <roger@eyesopen.com>
6951 * expmed.c (init_expmed): A signed modulus by a power of two is
6952 considered cheap if its less than or equal to four instructions.
6954 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6956 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6957 GGC_CNEWVAR): New macros.
6959 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6961 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6963 * c-decl.c: Likewise.
6964 * c-format.c: Likewise.
6965 * c-lex.c: Likewise.
6966 * c-opts.c: Likewise.
6967 * c-pragma.c: Likewise.
6968 * c-typeck.c: Likewise.
6969 * gencheck.c: Likewise.
6970 * genconditions.c: Likewise.
6971 * genconfig.c: Likewise.
6972 * genflags.c: Likewise.
6973 * gengtype.c: Likewise.
6974 * gensupport.c: Likewise.
6975 * ggc-none.c: Likewise.
6976 * langhooks.c: Likewise.
6977 * statistics.h: Likewise.
6978 * stub-objc.c: Likewise.
6979 * java/decl.c: Likewise.
6981 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6983 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6984 (symbolic_operand): Fix prototype.
6985 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6986 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6987 use them, change from the "{...}" syntax to the simpler {...}
6989 (*cfv4_extendqisi2): Fix destination predicate.
6990 * config/m68k/m68k-protos.h: Remove various declarations also
6991 generated via PREDICATE_CODES.
6993 2004-07-23 Mike Stump <mrs@apple.com>
6995 * c-typeck.c (convert_for_assignment): Tightened up pointer
6996 converstions that differ in signedness.
6998 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7000 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
7002 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7004 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7005 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7007 * gimplify.c (gimplify_compound_lval): Check for no handled
7008 operations, rather than checking for explicit list of nodes.
7009 (is_gimple_addr_expr_arg_or_indirect): New function.
7010 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7011 redundant setting of TREE_INVARIANT.
7012 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7013 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7015 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7017 PR tree-optimization/16688
7018 PR tree-optimization/16689
7019 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7020 unnecessary initialization of 'tag'.
7021 (get_tmt_for): Check that the new type tag has the same alias
7022 set as the pointed-to type.
7023 (group_aliases): Only regular variables need to be removed
7024 from the alias set of a name tag.
7025 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7026 propagation if the two types are not compatible.
7027 (merge_alias_info): Rename from replace_ssa_names_ann.
7029 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7030 the propagation can be done.
7031 Only call merge_alias_info on pointers.
7032 (propagate_value): Likewise.
7033 * tree-ssa-copyrename.c: Include langhooks.h.
7034 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7036 Do not coalesce variables with incompatible types.
7037 (rename_ssa_copies): Call replace_ssa_name_symbol.
7038 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7039 the same type as the underlying _DECL.
7040 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7041 * tree.h (replace_ssa_name_symbol): Declare.
7043 2004-07-23 Richard Henderson <rth@redhat.com>
7046 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7047 unshare it properly.
7048 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7049 the conditional for all non-register types.
7051 2004-07-23 Richard Henderson <rth@redhat.com>
7053 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7054 * expr.h (fix_lexical_addr): Remove.
7055 * function.c (NEED_SEPARATE_AP): Remove.
7056 (fix_lexical_addr): Remove.
7057 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7058 not null decl_function_context.
7059 (create_alias_vars): Likewise.
7060 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7061 (simple_goto_p): Likewise.
7062 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7063 * tree-ssa-ccp.c (get_default_value): Likewise.
7064 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7065 * tree.c (needs_to_live_in_memory): Likewise.
7066 * tree-flow-inline.h (may_be_aliased): Move...
7067 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7068 when TREE_STATIC variables may be addressable.
7070 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7072 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7074 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7076 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7077 bitmap contents if GENERATOR_FILE is defined.
7078 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7079 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7081 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7083 * c-decl.c (start_function): Form composite type of function types
7084 rather than copying type from previous prototype declaration.
7086 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7088 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7089 the const qualifier for the second argument in the C++ functions.
7091 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7092 specific pointer types.
7094 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7095 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7096 for vector bool and/or vector pixel, add C++ and C missing support.
7097 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7098 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7099 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7100 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7101 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7102 missing C++ and C support for vector bool and/or vector pixel.
7103 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7104 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7105 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7106 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7107 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7108 C++ and C types used for vector bool and/or vector pixel.
7109 (vec_st, vec_stl): Add C++ support for vector pixel.
7110 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7111 (vec_all_ne): Add C++ support for vector pixel.
7113 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7114 (vec_vmulesb): Add missing C++ function.
7115 (vec_perm): Fix type of third argument in C++ function.
7116 (vec_vsum4shs): Fix C++ function name.
7117 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7118 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7119 argument passed to the error handler in C macro.
7120 (vec_nmsub): Remove extra parens around argument names in C macro.
7121 (vec_packpx): Add missing parens in C macro.
7123 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7125 * machmode.def: Remove vector modes.
7126 * config/alpha/alpha-modes.def: Add supported vector modes.
7127 * config/arm/arm-modes.def: Likewise.
7128 * config/frv/frv-modes.def: Likewise.
7129 * config/i386/i386-modes.def: Likewise.
7130 * config/rs6000/rs6000-modes.def: Likewise.
7131 * config/sh/sh-modes.def: Likewise.
7133 2004-07-23 Matthias Klose <doko@debian.org>
7135 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7136 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7137 * config.h: Regenerate.
7138 * configure: Likewise.
7140 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7142 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7143 generated SYMBOL_REFs for labels.
7144 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7146 (machopic_stub_name): Remove.
7147 (machopic_indirection_name): New function.
7148 (machopic_mcount_stub_name): Likewise.
7149 (machopic_classify_name): Remove.
7150 (machopic_function_base_sym): New function.
7151 (machpoic_classify_symbol): Likewise.
7152 (machopic_classify_ident): Remove.
7153 (machopic_define_ident): Likewise.
7154 (machopic_define_name): Likewise.
7155 (machopic_name_defined_p): Likewise.
7156 (machopic_ident_defined_p): Likewise.
7157 (darwin_strip_name_encoding): Likewise.
7158 (machopic_define_symbol): New function.
7159 * config/darwin.c (hashtab.h): Include.
7160 (machopic_defined_list): Remove.
7161 (machopic_classify_ident): Likewise.
7162 (machopic_classify_name): Likewise.
7163 (machopic_ident_defined_p): Likewise.
7164 (machopic_define_ident): Likewise.
7165 (machopic_define_name): Likewise.
7166 (machopic_symbol_defined_p): New function.
7167 (machopic_classify_symbol): Likewise.
7168 (machopic_data_defined_p): Use machopic_classify_symbol.
7169 (machopic_define_symbol): New function.
7170 (machopic_function_base_sym): New function.
7171 (machopic_non_lazy_pointers): Remove.
7172 (machopic_non_lazy_ptr_name): Likewise.
7173 (machopic_stubs): Likewise.
7174 (machopic_stub_name): Likewise.
7175 (NON_LAZY_POINTER_SUFFIX): New macro.
7176 (STUB_SUFFIX): Likewise.
7177 (machopic_indirection): New structure.
7178 (machopic_indirections): New variable.
7179 (machopic_indirection_hash): New function.
7180 (machopic_indirection_eq): Likewise.
7181 (machopic_indirection_name): Likewise.
7182 (machopic_mcount_stub_name): New function.
7183 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7185 (machopic_indirect_data_reference): Rework to use new functions.
7186 (machopic_indirect_call_target): Likewise.
7187 (machopic_legitimize_pic_address): Likewise.
7188 (machopic_output_indirection): New function.
7189 (machopic_finish): Use it.
7190 (machopic_operand_p): Rework to use new functions.
7191 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7192 (darwin_strip_name_encoding): Remove.
7193 (update_non_lazy_ptrs): Remove.
7194 (update_stubs): Likewise.
7195 (darwin_non_lazy_pcrel): Use new functions.
7196 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7197 (ASM_OUTPUT_LABELREF): Likewise.
7198 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7199 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7200 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7201 (TARGET_STRIP_NAME_ENCODING): Do not use
7202 darwin_strip_name_encoding.
7203 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7204 darwin_strip_name_encoding.
7205 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7206 machopic_mcount_stub_name.
7207 * config/i386/i386.c (x86_output_mi_thunk): Use
7208 machopic_indirection_name, not machopic_stub_name.
7209 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7210 machopic_function_base_sym.
7211 (print_operand): Use machopic_classify_symbol.
7212 (rs6000_emit_prologue): Use machopic_function_base_sym.
7213 (output_profile_hook): Do not use machopic_stub_name.
7214 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7216 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7219 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7222 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7224 * doc/implement-c.texi: New file.
7225 * doc/extend.texi (C Implementation): Move to there.
7226 * doc/gcc.texi: Include implement-c.texi.
7227 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7229 2004-07-22 Jason Merrill <jason@redhat.com>
7231 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7233 * tree-inline.c (setup_one_parameter): Likewise.
7235 2004-07-22 Brian Booth <bbooth@redhat.com>
7237 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7238 (substitute_and_fold): Propigate into VUSE operands when possible.
7239 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7240 (cp_lattice_meet): Handle merging of latticevalues when
7241 UNKNOWN_VAL is present.
7242 (visit_stmt): Visit assignments with V_MUST_DEFs.
7243 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7244 (ccp_fold): Deal with RHS' that are constant and virtual.
7245 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7246 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7247 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7248 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7249 computing immediate uses.
7250 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7252 (replace_vuse_in): New function.
7253 (likely_value): Add check of vuse operands.
7254 (get_default_value): Set the default value of virtually defined
7255 variables to UKNOWN_VAL instead of VARYING.
7257 2004-07-22 Richard Henderson <rth@redhat.com>
7259 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7261 2004-07-22 Richard Henderson <rth@redhat.com>
7263 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7264 variables due to conditional compilation.
7266 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7268 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7269 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7270 Release SSA names that have been re-renamed.
7271 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7273 * tree-ssa-alias.c (init_alias_info): If aliases have been
7274 computed before, clear existing alias information.
7275 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7276 If the new name tag for a pointer is different than the one it
7277 had before, mark the old tag for renaming.
7278 (replace_may_alias): New function.
7279 (group_aliases): Call it.
7280 (setup_pointers_and_addressables): Always call get_tmt_for.
7281 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7283 (set_pt_anything): New local function.
7284 (set_pt_malloc): New local function.
7285 (merge_pointed_to_info): Don't merge pointed-to variables from
7286 the original pointer if the destination is pointing to an
7288 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7289 (add_pointed_to_var): Do not add a variable to the points-to
7290 set if the pointer is already pointing to anywhere.
7291 (collect_points_to_info_r): If the defining statement is a PHI
7292 node, only merge pointed-to information if the argument has
7293 already been visited.
7294 (get_tmt_for): Only create a new tag if the pointer didn't
7296 (dump_alias_info): Emit more information.
7297 (dump_points_to_info_for): Likewise.
7298 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7299 try to get the annotation of an SSA_NAME.
7300 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7301 alias sets when checking is enabled.
7302 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7303 (eliminate): Mark basic blocks that will need
7304 EH information cleaned up.
7305 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7307 Initialize need_eh_cleanup.
7308 (fini_pre): Call tree_purge_all_dead_eh_edges and
7309 cleanup_tree_cfg if needed.
7310 Free need_eh_cleanup.
7311 * tree-ssa.c (verify_ssa_name): New function.
7312 (verify_def): Call it.
7313 Re-arrange to avoid printing too many error messages.
7314 (verify_use): Likewise.
7315 (verify_phi_args): Likewise.
7316 (verify_flow_insensitive_alias_info): New function.
7317 (verify_flow_sensitive_alias_info): New function.
7318 (verify_alias_info): New function.
7319 (verify_ssa): Call verify_alias_info.
7320 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7322 Re-arrange to avoid printing too many error messages.
7323 * tree-ssanames.c (make_ssa_name): Clear
7324 SSA_NAME_IN_FREE_LIST.
7325 (release_ssa_name): Never release a default definition.
7326 (release_defs): New function.
7327 * tree.h: Declare it.
7328 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7330 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7332 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7333 If true, do a depth-first search. Do a breadht-first search,
7335 (walk_use_def_chains): Add new argument IS_DFS.
7337 * tree-flow.h (walk_use_def_chains): Update prototype.
7339 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7341 * config/cris/cris.md: Tweak formatting.
7342 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7343 (mover2side, moverside, movemside, movei, op3, andu): Replace
7344 live define_peephole:s with define_peephole2 near-equivalents.
7346 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7348 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7349 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7350 "*mov_sidesi_mem" respectively.
7352 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7354 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7355 (gimplify_build1): Move from tree-complex.c do_unop.
7356 (gimplify_build2): Move from tree-complex.c do_binop.
7357 (gimplify_build3): New.
7358 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7359 Adjust throughout to call the functions above.
7360 * tree-flow.h: Declare the functions above.
7361 * tree-nested.c (gimplify_val): Rename to...
7362 (tsi_gimplify_val): ... this.
7364 * Makefile.in (tree_complex.o): Update dependencies.
7365 (stor-layout.o): Depend on regs.h.
7366 * c-common.c (handle_vector_size_attribute): Update for
7367 vector types without corresponding vector modes.
7368 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7369 a corresponding vector mode is not available.
7370 * print-tree.c (print_node): Print nunits for vector types
7371 * regclass.c (have_regs_of_mode): New.
7372 (init_reg_sets_1): Initialize it and use it instead
7373 of allocatable_regs_of_mode.
7374 * regs.h (have_regs_of_mode): Declare it.
7375 * stor-layout.c (layout_type): Pick a mode for vector types.
7376 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7377 build_replicated_const, do_unop, do_binop, do_plus_minus,
7378 do_negate, expand_vector_piecewise, expand_vector_parallel,
7379 expand_vector_addition, expand_vector_operations_1,
7380 expand_vector_operations, tree_lower_operations,
7381 pass_lower_vector_ssa, pass_pre_expand): New.
7382 (expand_complex_operations, pass_lower_complex): Remove.
7383 * tree-optimize.c (init_tree_optimization_passes): Adjust
7384 pass ordering for changes in tree-complex.c.
7385 * tree-pass.h: Declare new passes.
7386 * tree.c (finish_vector_type): Remove.
7387 (make_vector_type): New.
7388 (build_vector_type_for_mode, build_vector_type): Rewritten.
7389 * tree.def (VECTOR_TYPE): Document where the number of
7391 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7392 (make_vector): Remove declaration.
7394 2004-07-21 Richard Henderson <rth@redhat.com>
7396 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7397 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7398 (remove_useless_vars): Dump debugging info.
7399 (expand_used_vars): Move ...
7400 * cfgexpand.c (expand_used_vars): ... here. Make static.
7401 * tree-flow-inline.h (set_is_used): New.
7402 (set_default_def): Use get_var_ann.
7403 * tree-flow.h: Update decls.
7404 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7405 (create_ssa_var_map): Use it.
7406 * tree-ssa.c (set_is_used): Remove.
7408 2004-07-22 Ben Elliston <bje@au.ibm.com>
7410 * gdbinit.in: Set a breakpoint on internal_error.
7412 2004-07-21 Richard Henderson <rth@redhat.com>
7414 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7415 to create a new basic block.
7417 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7420 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7421 return type on function definitions. Move other warnings for
7422 qualified return type to -Wreturn-type. Do not condition any such
7423 warnings on -pedantic. Update comments.
7424 (start_function): Only copy function type from previous prototype
7425 declaration if return types are compatible.
7426 * c-typeck.c (function_types_compatible_p): Don't condition
7427 warning for incompatibility of volatile qualifiers on the return
7428 type on -pedantic. Update comment.
7429 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7431 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7433 * c-typeck.c (set_init_index): Require designator to be of integer
7436 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7439 * c-parse.in (init): Change to exprtype.
7440 (primary): Set original_code for STRING to STRING_CST.
7441 Call maybe_warn_string_init for compound literals.
7442 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7444 * c-tree.h (maybe_warn_string_init): New.
7445 (pop_init_level, process_init_element): Use struct c_expr.
7446 (struct c_expr): Update comment.
7447 * c-typeck.c (maybe_warn_string_init): New function.
7448 (digest_init): Call it. Additional parameter strict_string. All
7450 (output_init_element): Likewise.
7451 (struct constructor_stack): Use struct c_expr for
7453 (really_start_incremental_init, push_init_level): Update.
7454 (pop_init_level): Update. Return struct c_expr.
7455 (process_init_level): Update. Take struct c_expr argument.
7457 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7459 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7462 2004-07-21 Eric Christopher <echristo@redhat.com>
7464 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7466 * c-decl.c (pop_scope): Ditto.
7467 * calls.c (expand_call): Remove call to current_nesting_level,
7468 update comment accordingly. Remove calls to expand_start_target_temps
7469 and expand_end_target_temps.
7470 * cfgexpand.c (construct_init_block): Remove call to
7471 expand_start_bindings_and_block.
7472 (construct_exit_block): Remove call to expand_end_bindings.
7473 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7474 (expand_expr_real_1): Ditto. Fix formatting.
7475 (expand_vars): Delete.
7476 * stmt.c (POPSTACK): Remove block_stack.
7477 (stmt_status): Remove x_block_stack.
7478 (block_stack): Delete.
7479 (expand_start_bindings_and_block): Ditto.
7480 (expand_start_target_temps): Ditto.
7481 (expand_end_target_temps): Ditto.
7482 (current_nesting_level): Ditto.
7483 (warn_about_unused_variables): Ditto.
7484 (expand_end_bindings): Ditto.
7485 * tree.h: Remove declarations for above.
7487 2004-07-21 Steven Bosscher <stevenb@suse.de>
7489 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7490 * rtl.c (note_insn_name): Likewise.
7491 * print-rtl.c (print_rtx): Don't print it.
7492 * cfgrtl.h (can_delete_note_p): Don't handle it.
7493 (rtl_delete_block): Likewise.
7494 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7495 (rest_of_compilation): Don't call it.
7496 * predict.c (process_note_predictions, process_note_prediction,
7497 note_prediction_to_br_prob): Remove.
7498 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7499 * stmt.c (return_prediction): Remove.
7500 (expand_value_return): Don't call it. Don't add prediction
7501 notes for return statements.
7503 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7505 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7508 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7510 * c-common.c (vector_types_convertible_p): Use vector types'
7511 TYPE_SIZE and TREE_TYPE instead of their mode.
7512 * convert.c (convert_to_integer): Likewise.
7513 (convert_to_vector): Likewise.
7514 * fold-const.c (fold_convert): Likewise.
7515 * varasm.c (output_constant): Likewise.
7516 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7517 Allow a VECTOR_TYPE initializer to be made of several vectors.
7518 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7519 of cleared and need_to_clear, and use fold_convert.
7520 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7523 2004-07-20 Richard Henderson <rth@redhat.com>
7525 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7526 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7528 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7530 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7531 enormous cost if not TARGET_HARD_MUL.
7533 2004-07-20 Andrew Pinski <apinski@apple.com>
7536 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7539 2004-07-21 Paul brook <paul@codesourcery.com>
7541 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7543 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7545 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7546 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7547 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7549 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7551 * rtl.h (plus_constant): Delete.
7552 (plus_constant_wide): Rename to plus_constant.
7553 (plus_constant_for_output_wide): Delete vestigial prototype.
7554 (GEN_INT): Remove unnecessary cast.
7555 * tree.h (build_int_2, size_int_type): Delete.
7556 (build_int_2_wide): Rename to build_int_2.
7557 (size_int_wide): Rename to size_int_kind.
7558 (size_int_type_wide): Rename to size_int_type.
7559 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7560 Remove unnecessary cast.
7561 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7562 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7563 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7564 (size_int_type_wide): Rename size_int_type.
7565 (int_const_binop): Use size_int_type.
7566 * c-lex.c (interpret_integer): Use build_int_2.
7567 * final.c (split_double): Remove unnecessary casts.
7568 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7570 2004-07-20 Richard Henderson <rth@redhat.com>
7572 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7573 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7574 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7575 (is_gimple_tmp_reg): New.
7576 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7578 2004-07-20 Richard Henderson <rth@redhat.com>
7580 * tree-pretty-print.c (dump_generic_node): Dump
7581 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7583 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7585 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7586 (mudflap_init): Set it.
7587 (mudflap_register_call): Remove __mf_init call.
7588 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7589 to pass "-ignore-reads" option to libmudflap if needed.
7591 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7594 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7595 (MAKE_DECL_ONE_ONLY): Undefine.
7596 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7597 readonly_data, one_only_data_section, forget_section): New prototypes.
7598 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7600 (pa_select_section): Add one-only (COMDAT) support.
7601 * pa.h (struct machine_function): Define.
7602 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7603 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7604 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7605 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7606 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7607 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7608 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7609 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7610 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7611 for EXTRA_SECTION_FUNCTIONS.
7612 * doc/install.texi: Update binutils requirements.
7614 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7616 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7617 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7618 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7620 (struct VEC): Use unsigned for num and alloc.
7621 * vec.c (struct vec_prefix): Likewise.
7622 (vec_o_reserve): Adjust.
7624 * dbxout.c (dbxout_type): Fix printf format.
7626 * tree.h (binfo_member): Remove.
7627 * tree.c (binfo_member): Remove.
7629 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7631 * tree.h: Include vec.h
7632 (DEF_VEC_P(tree)): New type.
7633 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7634 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7635 (BINFO_LANG_SLOT): Remove.
7636 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7637 (struct tree_binfo): Turn base_binfos into a trailing
7638 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7639 (binfo_lang_slots): Remove.
7640 * tree.c (binfo_lang_slots): Remove.
7641 (make_tree_binfo_stat): Take a base binfo count, not a
7642 lang slot count. Adjust.
7643 * Makefile.in (TREE_H): Add vec.h
7644 * alias.c (record_component_aliases): Adjust BINFO access.
7645 * dbxout.c (dbxout_type): Likewise.
7646 * dwarf2out.c (gen_member_die): Likewise.
7647 * sdbout.c (sdbout_one_type): Likewise.
7648 * tree-dump.c (deque_and_dump): Likewise.
7649 * config/i386/i386.c (classify_argument,
7650 contains_128bit_aligned_vector_p): Likewise.
7651 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7652 * doc/c-tree.texi (Classes): Update BINFO documentation.
7654 2004-07-20 Steven Bosscher <stevenb@suse.de>
7656 * c-common.h (check_case_value): Remove prototype.
7657 (c_add_case_label): Adjust prototype.
7658 * c-common.c (check_case_value): Make static.
7659 (check_case_bounds): New function.
7660 (c_add_case_label): Use it. Take new argument orig_type.
7661 * c-typeck.c (struct c_switch): New orig_type field.
7662 (c_start_case): Set it.
7663 (do_case): Pass it to c_add_case_label.
7664 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7665 cases from here. Add the labels in reverse order.
7666 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7667 (add_case_node): Return nothing, don't check for duplicate cases.
7668 Insert new case nodes in a list, not in an AVL tree.
7669 (expand_end_case_type): Don't turn a case tree into a case list.
7670 (case_tree2list): Remove.
7671 * tree.h (add_case_node): Adjust prototype.
7673 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7675 * genattr.c (struct range, struct function_unit,
7676 write_units, extend_range, init_range): Remove them.
7677 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7678 Output "#define INSN_SCHEDULING" here.
7679 * genattrtab.c (struct range, struct function_unit_op,
7680 struct function_unit, struct dimension, enum operator,
7681 operate_exp, expand_units, simplify_knowing,
7682 encode_units_mask, simplify_by_exploding,
7683 find_and_mark_used_attributes, unmark_used_attributes,
7684 add_values_to_cover, increment_current_value,
7685 test_for_current_value, simplify_with_current_value,
7686 simplify_with_current_value_aux, gen_unit,
7687 write_unit_name, write_function_unit_info,
7688 write_complex_function, write_toplevel_expr,
7689 find_single_value, extend_range): Remove.
7690 (write_attr_get): Do not handle common_av->value
7692 (struct attr_desc): Remove func_units_p and blockage_p.
7693 (write_attr_valueq): Do not handle them.
7694 (find_attr): Do not clear them.
7695 (make_internal_attr): Do not initialize them.
7696 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7697 * sched-vis.c (init_target_units, insn_print_units,
7698 init_block_visualization, print_block_visualization,
7699 visualize_scheduled_insns, visualize_no_unit,
7700 visualize_stall_cycles, visualize_alloc,
7701 visualize_free, target_units, get_visual_tbl_length,
7702 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7703 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7704 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7705 * haifa-sched.c (blockage_range, clear_units,
7706 schedule_unit, actual_hazard, potential_hazard,
7707 insn_unit, unit_last_insn, unit_tick,
7708 actual_hazard_this_instance, potential_hazard,
7709 schedule_unit, max_insn_queue_index_value): Remove.
7710 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7711 max_insn_queue_index.
7712 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7713 * doc/md.texi (Processor pipeline description): Remove
7714 references to old pipeline descriptions.
7715 (Automaton pipeline description): Merge with the above.
7716 (Old pipeline description, Comparison of the two descriptions):
7719 * bt-load.c (migrate_btr_def): Remove references to
7720 use_pipeline_interface.
7721 * haifa-sched.c (insn_cost, schedule_insn,
7722 schedule_block, advance_one_cycle, sched_init,
7723 queue_to_ready, sched_finish): Likewise.
7724 * modulo-sched.c (sms_schedule, advance_one_cycle,
7725 ps_has_conflicts): Likewise.
7726 * sched-rgn.c (init_ready): Likewise.
7727 (debug_dependencies): Likewise, and remove an "if (1)".
7728 * target.h (use_dfa_pipeline_interface): Remove.
7729 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7730 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7731 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7732 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7733 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7734 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7735 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7736 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7737 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7738 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7739 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7740 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7741 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7742 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7743 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7744 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7745 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7746 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7747 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7749 2004-07-19 Roger Sayle <roger@eyesopen.com>
7751 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7753 2004-07-19 Jeff Law <law@redhat.com>
7755 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7756 (get_eq_expr_value): Use it. Simplify slightly.
7758 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7760 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7761 (umulsidi3_32bit_r4000): Likewise.
7763 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7765 * vec.h: Propagate location information properly.
7766 (VEC_T_iterate): Add result pointer parameter.
7768 (VEC_T_reserve): Use it.
7770 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7772 * Makefile.in (c-format.o): Depend on c-format.h.
7773 * c-format.h: New file.
7774 (struct format_char_info): Add CHAIN member.
7775 * c-format.c: Move some types and constants to c-format.h.
7776 (format_type_error): Set to -1.
7777 (struct function_format_info): Use an int for format_type.
7778 (decode_format_type): Return an int. Return format_type_error
7780 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7781 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7782 (scan_char_table, time_char_table, monetary_char_table): Initialize
7784 (n_format_types): New variable.
7785 (check_format_info_main): Handle CHAIN in format_char_info.
7786 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7787 TARGET_N_FORMAT_TYPES.
7788 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7789 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7790 * config/sol2-c.c: New file.
7791 * config/t-sol2: New file.
7792 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7793 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7794 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7796 * doc/extend.texi (Target Format Checks): New section.
7797 (Function Attributes): Mention it.
7798 * doc/invoke.texi: Mention target format checks.
7799 * doc/sourcebuild.texi: Mention target format checks.
7800 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7801 TARGET_FORMAT_TYPES.
7803 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7805 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7807 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7809 (load_multiple_operation, store_multiple_operation): Removed
7810 pointless sanity check.
7811 (s390_decompose_address): Added check for return_address_pointer_rtx.
7812 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7813 (s390_return_address_offset): New function.
7814 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7815 (FRAME_REGNO_P): Added check for register 35.
7816 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7817 REG_ALLOC_ORDER): Appended entry for register 35.
7818 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7819 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7820 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7821 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7822 is eliminable using stack pointer or hard frame pointer.
7823 (REGISTER_NAMES): Added name for register 35.
7824 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7825 pointless sanity check.
7827 2004-07-19 Roger Sayle <roger@eyesopen.com>
7829 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7830 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7831 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7832 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7833 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7834 (fold_relational_const): Tidy up handling of floating point
7835 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7836 transformation; fold_relational_const assumes constant operands.
7838 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7840 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7843 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7845 * c-tree.h (struct c_expr): Define.
7846 (C_SET_EXP_ORIGINAL_CODE): Remove.
7847 (parser_build_binary_op, build_compound_expr): Update prototypes.
7848 * c-parse.in (%union): Add exprtype.
7849 (FUNC_NAME): Mark as ttype.
7850 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7852 (expr): Update. Define directly in terms of expr_no_commas
7853 instead of using nonnull_exprlist.
7854 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7855 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7856 initval, designator, component_declarator,
7857 component_notype_declarator, enumerator, array_declarator,
7858 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7859 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7860 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7862 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7863 * c-common.c (c_common_truthvalue_conversion): Don't check
7864 C_EXP_ORIGINAL_CODE.
7865 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7866 Don't use C_EXP_ORIGINAL_CODE.
7867 (default_conversion, default_function_array_conversion): Don't use
7868 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7869 (internal_build_compound_expr): Merge into build_compound_expr.
7870 (build_compound_expr): Take two operands instead of a TREE_LIST.
7871 * objc/objc-act.c (get_super_receiver): Update calls to
7872 build_compound_expr.
7874 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7876 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7877 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7879 * config/sh/sh.md: Extract pipeline descriptions
7880 into separate files.
7881 * config/sh/sh1.md: New file, extracted from sh.md.
7882 * config/sh/sh4.md: New file, extracted from sh.md.
7883 * config/sh/shmedia.md: New file, extracted from sh.md
7884 and rewritten using new-style pipeline description.
7886 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7888 * config/pa/pa.md: Delete the two remaining define_peephole
7891 2004-07-18 Steven Bosscher <stevenb@suse.de>
7892 Joseph S. Myers <jsm@polyomino.org.uk>
7894 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7895 TREE_NO_WARNING is set.
7897 2004-07-18 Roger Sayle <roger@eyesopen.com>
7899 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7900 simplify_builtin_strncmp): Delete.
7901 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7902 Change argument to accept an arglist instead of an "exp". Assume
7903 that the return type is always integer_type_node. Copy missing
7904 transformations from their now obsolete simplify_builtin_*
7906 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7907 fold_builtin_strcmp and fold_builtin_strncmp.
7908 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7909 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7910 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7912 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7914 * Makefile.in (tree-alias-common.o): Update dependencies.
7916 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7918 * cfgloop.c (flow_loop_nested_p): Fix comment.
7920 2004-07-17 Jason Merrill <jason@redhat.com>
7923 * stor-layout.c (relayout_decl): New fn.
7924 * tree.h: Declare it.
7925 (DECL_BY_REFERENCE): New macro.
7927 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7929 * libgcc2.c (__enable_execute_stack): New symbol.
7930 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7931 and declare __enable_execute_stack.
7932 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7933 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7934 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7935 ENABLE_EXECUTE_STACK.
7936 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7937 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7938 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7939 ENABLE_EXECUTE_STACK.
7940 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7941 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7942 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7943 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7944 ENABLE_EXECUTE_STACK.
7945 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7946 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7947 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7948 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7949 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7950 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7951 (sparc64_initialize_trampoline): Likewise.
7952 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7954 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7956 * langhooks.h (builtin_function): New langhook.
7957 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7958 (LANG_HOOKS_INITIALIZER): Update.
7959 * tree.h (builtin_function): Remove.
7960 * doc/tm.texi: Update.
7961 * c-tree.h (builtin_function): Declare.
7962 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7963 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7964 config/ia64/ia64.c, config/iq2000/iq2000.c,
7965 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7966 config/stormy16/stormy16.c: All callers of builtin_function
7969 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7972 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7973 Remove white space after the backslash.
7975 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7977 PR rtl-optimization/16294
7978 * resource.c (return_insn_p): New predicate.
7979 (mark_target_live_regs): Use it. Special-case return insns.
7980 (init_resource_info): Use it. Don't scan the epilogue past
7983 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7985 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7986 destroy dominance information.
7987 * passes.c (rest_of_handle_loop2): Free dominance information.
7988 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7990 (thread_jumps): Update dominance information and remove unreachable
7992 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7993 information and remove the unreachable block.
7995 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7997 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7999 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
8001 * doc/sourcebuild.texi: Remove libf2c entry.
8003 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8005 * config/i386/i386.md (movv16qi_internal): Fix typo.
8007 2004-07-17 Steven Bosscher <stevenb@suse.de>
8009 * final.c (final_scan_insn): Fix broken commit from previous
8012 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8014 * c-typeck.c (parser_build_binary_op): Condition warnings for
8015 X<=Y<=Z on -Wparentheses instead of -Wextra.
8016 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8017 supported for C only.
8019 2004-07-17 Steven Bosscher <stevenb@suse.de>
8021 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8022 notes to avoid unreachable code warnings.
8023 * toplev.c (backend_init): Don't emit line notes for
8024 unreachable code warnings.
8026 * combine.c (distribute_notes): Don't distribute a
8027 REG_VTABLE_REF note.
8028 * final.c (final_scan_insn): Don't handle it.
8029 * rtl.c (reg_note_name): Remove it.
8030 * rtl.h (enum reg_node): Dito.
8032 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8034 * rtl.h (force_line_numbers, restore_line_number_status):
8037 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8038 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8039 (using_eh_for_cleanups): Also moved here.
8041 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8042 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8043 to expand_start_case and add_case_node.
8044 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8045 last_unconditional_cleanup, nominal_type, printname, and
8047 (struct fixup_goto): Remove.
8048 (struct stmt_status): Remove x_goto_fixup_chain field.
8049 (goto_fixup_chain): Remove.
8050 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8051 pushcase, pushcase_range): Remove.
8052 (expand_start_bindings_and_block): Don't set unused fields in
8054 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8055 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8056 instead of emit_jump_if_reachable.
8057 (emit_case_nodes): Likewise.
8058 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8060 (update_eh_label): Work around left-over exception handing regions.
8061 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8062 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8063 (pass_cleanup_cfg_post_optimizing): New pass.
8064 (init_tree_optimization_passes): Run the new pass after all
8066 * tree.h (pushcase, pushcase_range): Remove prototypes.
8067 (expand_start_case, add_case_node): Update prototypes.
8069 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8071 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8073 2004-07-16 Richard Henderson <rth@redhat.com>
8075 * builtins.c (std_expand_builtin_va_arg): Remove.
8076 (expand_builtin_va_arg): Remove.
8077 * expr.h: Don't declare them.
8078 * gimplify.c (mark_decls_volatile_r): Remove.
8079 (copy_if_shared_r): Don't call it.
8080 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8081 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8082 * gimple-low.c (lower_stmt): Likewise.
8083 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8084 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8085 * tree-ssa-operands.c (get_expr_operands): Likewise.
8086 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8087 EXPAND_BUILTIN_VA_ARG.
8088 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8089 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8090 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8091 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8093 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8095 * tree-ssa-pre.c (insert_aux): Break out if we hit
8098 2004-07-16 Richard Henderson <rth@redhat.com>
8100 * basic-block.h (remove_fake_exit_edges): Declare.
8101 * cfganal.c (remove_fake_predecessors): Rename from
8102 remove_fake_successors; iterate over predecessors.
8103 (remove_fake_exit_edges): New.
8104 * cfgcleanup.c (try_optimize_cfg): Use it.
8105 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8106 * predict.c (estimate_probability): Likewise.
8107 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8108 * tree-cfg.c (make_edges): Likewise.
8109 * tree-ssa-pre.c (fini_pre): Likewise.
8110 * profile.c (instrument_edges): Don't remove_fake_edges.
8111 (branch_prob): Do it earlier here.
8113 2004-07-16 Richard Henderson <rth@redhat.com>
8115 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8116 switchification wrt CONSTRUCTOR. Document the reason.
8118 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8120 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8121 that prevented descriptive __mf_check source location strings.
8123 2004-07-16 Richard Henderson <rth@redhat.com>
8125 * tree-def (WITH_SIZE_EXPR): New.
8126 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8127 * expr.c (expand_expr_real_1): Likewise.
8128 * gimplify.c (maybe_with_size_expr): New.
8129 (gimplify_arg, gimplify_modify_expr): Use it.
8130 (gimplify_modify_expr_to_memcpy): Take size parameter.
8131 (gimplify_modify_expr_to_memset): Likewise.
8132 (gimplify_expr): Handle WITH_SIZE_EXPR.
8133 * tree-alias-common.c (find_func_aliases): Likewise.
8134 * tree-eh.c (tree_could_trap_p): Likewise.
8135 (tree_could_throw_p): Likewise.
8136 * tree-gimple.c (is_gimple_lvalue): Likewise.
8137 (get_call_expr_in): Likewise.
8138 * tree-inline.c (estimate_num_insns_1): Likewise.
8139 (expand_calls_inline): Likewise.
8140 * tree-nested.c (convert_call_expr): Likewise.
8141 * tree-pretty-print.c (dump_generic_node): Likewise.
8142 * tree-sra.c (sra_walk_expr): Likewise.
8143 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8144 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8145 * tree-ssa-operands.c (get_expr_operands): Likewise.
8146 * tree-tailcall.c (find_tail_calls): Likewise.
8148 * calls.c (expand_call): Reset old_stack_allocated after
8149 calling emit_stack_restore.
8151 2004-07-16 Richard Henderson <rth@redhat.com>
8153 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8154 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8155 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8156 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8157 copy_res_decl_for_inlining.
8159 * tree-inline.c (declare_return_variable): New modify_dest argument.
8160 Use it as the return value, when possible or manditory. Handle
8161 TREE_ADDRESSABLE types.
8162 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8163 replacement of CALL_EXPR.
8165 2004-07-16 Richard Henderson <rth@redhat.com>
8167 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8168 * gimple-low.c (expand_var_p): Don't check it.
8169 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8170 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8171 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8172 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8173 (find_referenced_vars): Don't call them.
8174 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8176 2004-07-16 Richard Henderson <rth@redhat.com>
8178 * function.c (pass_by_reference): True for all variable sized types.
8180 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8182 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8183 * tree-pretty-print.c: Include tree-chrec.h.
8184 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8185 and POLYNOMIAL_CHREC nodes.
8187 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8189 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8192 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8194 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8196 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8198 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8200 * config/s390/s390.c: Likewise.
8201 * config/s390/s390.h: Likewise.
8203 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8205 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8206 of $sp adds. Remove REGNO checks from mips16 patterns.
8208 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8210 * config/mips/mips.md: Delete outdated comment.
8212 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8214 * config/mips/mips.c (get_float_compare_codes): Delete.
8215 (mips_emit_compare): New function, mostly extracted from
8216 get_float_compare_codes and gen_conditional_branch.
8217 (gen_conditional_branch, gen_conditional_move): Use it.
8219 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8221 * genautomata.c (add_vect): Speedup by using integers as
8222 bit-vectors for walking through the comb_vect and finding
8225 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8227 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8228 operand is an uns_arith_operand; use subtraction otherwise.
8229 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8230 not just arith_operands.
8232 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8234 * config/mips/mips-protos.h (gen_int_relational): Delete.
8235 (mips_emit_scc): Declare.
8236 * config/mips/mips.c (internal_test): Delete.
8237 (sle_operand, sleu_operand): New functions.
8238 (map_test_to_internal_test, gen_int_relational): Delete.
8239 (mips_emit_binary, mips_relational_operand_ok_p)
8240 (mips_emit_int_relational, mips_zero_if_equal)
8241 (mips_emit_scc): New functions.
8242 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8243 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8245 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8246 (sltu, sleu): Use mips_emit_scc.
8247 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8248 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8249 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8251 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8253 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8255 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8257 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8258 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8259 (*sgt_[sd]i): ...and sgt_[sd]i.
8260 (*slt_[sd]i): ...and slt_[sd]i.
8261 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8262 (*sltu_[sd]i): ...and sltu_[sd]i.
8263 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8264 Name previously unnamed mips16 patterns. Formatting fixes.
8266 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8268 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8269 (branch_type): Delete.
8270 (gen_conditional_branch, gen_conditional_move)
8271 (mips_gen_conditional_trap): Update after name change. Get the
8272 comparison mode from cmp_operands[0].
8273 * config/mips/mips.h (cmp_type, branch_type): Delete.
8274 (cmp_operands): Renamed from branch_cmp.
8275 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8276 name change. Don't set branch_type.
8277 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8278 mode class of cmp_operands[0] rather than branch_type. Update after
8281 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8283 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8284 of 0...255 to 0 when inside a SET.
8286 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8288 * config/mips/mips.md: Remove mips16 define_peepholes.
8290 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8292 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8293 (fini_pre): Remove fake edges.
8295 2004-07-15 Richard Henderson <rth@redhat.com>
8297 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8298 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8300 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8302 * vec.h (VEC_address): New function.
8304 2004-07-14 Jason Merrill <jason@redhat.com>
8307 * gimplify.c (gimplify_arg): New fn, split out from...
8308 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8310 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8312 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8313 generate code which is generated by pushqi1 now
8314 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8316 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8318 * combine.c (simplify_set): match the mode of the constant 0 with
8319 the tested operand to match the compare behaviour and the
8320 simplify_relational_operation() expectation.
8322 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8324 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8327 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8329 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8331 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8333 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8335 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8336 calls in mips16 code.
8338 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8340 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8341 the destination of the li as well as for the neg.
8343 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8346 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8347 * cgraph.h: Update declaration.
8348 * c-decl.c (build_cdtor): Update call with default priority.
8349 * coverage.c (create_coverage): Ditto.
8350 * tree-mudflap.c (mf_init_fndecl): New tree.
8351 (mudflap_init): Set it.
8352 (mudflap_register_call): Arrange to call __mf_init before the first
8354 (mudflap_finish_file): Mark the mudflap static initializer as extra
8355 high priority, to beat all C++ static constructors.
8357 2004-07-15 Jeff Law <law@redhat.com>
8359 * loop.c (check_insn_for_givs): Restore check for code labels that was
8360 accidentally deleted by a recent checkin.
8362 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8364 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8365 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8367 2004-07-14 Richard Henderson <rth@redhat.com>
8369 * print-tree.c (print_node): Fix casts last change.
8371 2004-07-15 Paul Brook <paul@codesourcery.com>
8373 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8374 to TARGET_UNWIND_INFO.
8375 * except.c (output_function_exception_table): Ditto.
8377 * opts.c (decode_options): Ditto.
8378 * passes.c (rest_of_handle_final): Ditto.
8379 * final.c (final_start_function): Ditto.
8380 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8382 * targhooks.h (default_unwind_emit): Declare.
8383 * targhooks.c (default_unwind_emit): New function.
8384 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8385 * target.h (struct gcc_target): Add unwind_emit.
8386 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8387 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8388 Remove IA64_UNWIND_EMIT.
8389 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8391 2004-07-14 Richard Henderson <rth@redhat.com>
8393 * print-tree.c (print_node): Handle SSA_NAME.
8395 2004-07-14 James E Wilson <wilson@specifixinc.com>
8398 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8399 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8401 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8403 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8404 Use alias set 0 for memory, do proper mode calculations and adjust
8405 address for memories.
8407 2004-07-14 Per Bothner <per@bothner.com>
8409 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8410 structure with extra column field.
8411 * tree.c (expand_location): Also fill in column field.
8412 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8413 gets confused by the two conditionally-compiled definitions.
8415 2004-07-14 Eric Christopher <echristo@redhat.com>
8417 * calls.c (expand_call): Fix typo in comment.
8419 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8421 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8422 comparision of TFmode.
8424 2004-07-14 Richard Henderson <rth@redhat.com>
8426 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8427 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8428 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8429 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8430 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8431 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8432 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8433 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8434 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8436 2004-07-14 Mike Stump <mrs@apple.com>
8438 * config/darwin.h (WINT_TYPE): Define to be int to match
8439 system header files.
8441 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8443 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8444 that must be passed in the stack.
8445 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8446 arguments if the size is not a constant.
8448 2004-07-14 Per Bothner <per@bothner.com>
8450 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8451 instead of EXPR_LOCUS in a boolean context, which is always true
8452 if --enable-mapped-location.
8453 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8455 2004-07-14 Richard Henderson <rth@redhat.com>
8457 * dominance.c (struct dom_info): Add fake_exit_edge.
8458 (init_dom_info): Allocate it.
8459 (free_dom_info): Free it.
8460 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8462 (calc_idoms): Honor fake_exit_edge.
8464 2004-07-13 Jason Merrill <jason@redhat.com>
8466 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8467 (rhs_test_for): New fn.
8468 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8469 * tree-gimple.h: Declare them.
8470 * gimplify.c (gimplify_modify_expr): Use the new fns.
8472 2004-07-14 Richard Henderson <rth@redhat.com>
8474 * config/arm/arm-protos.h (arm_va_arg): Remove.
8475 * config/arm/arm.c (arm_va_arg): Remove.
8476 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8477 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8479 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8481 * pa.c (fix_range): New function to mark a range(s) of registers as
8483 (override_options): Call fix_range if the -mfixed-range option string
8485 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8486 * doc/invoke.texi (-mfixed-range): Document new option.
8488 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8490 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8492 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8494 2004-07-14 Roger Sayle <roger@eyesopen.com>
8496 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8497 by a positive power of two, split out from expand_divmod. Provide
8498 an alternate implementation when shifts are expensive. Lower the
8499 threshold for using a branchless implementation to BRANCH_COST >= 2.
8500 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8502 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8504 * tree-dfa.c (make_rename_temp): *Really* work just
8505 like create_tmp_var if called while outside SSA form.
8507 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8509 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8510 for division by zero.
8511 ("umodsi3"): Likewise.
8513 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8515 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8516 force loads of negative constants to be split.
8517 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8518 Generalize SImode li/neg splitter to cope with other modes.
8520 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8522 * expmed.c: Remove more references to QUEUED in the comments.
8525 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8528 2004-07-13 Richard Henderson <rth@redhat.com>
8529 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8532 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8534 * tree-dfa.c (make_rename_temp): Work just like
8535 create_tmp_var if called while outside SSA form.
8537 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8539 * expr.c (enqueue_insn, finish_expr_for_function,
8540 protect_from_queue, queued_subexp_p, mark_queue,
8541 emit_insns_enqueued_after_mark, emit_queue,
8542 expand_increment): Remove.
8543 (store_constructor): Expand increment as an assignment.
8544 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8545 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8546 case POSTDECREMENT_EXPR>): Abort.
8547 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8548 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8549 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8550 * function.h (pending_chain, x_pending_chain): Remove.
8551 * rtl.def (QUEUED): Remove.
8553 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8554 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8555 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8556 encode_units_mask): Likewise.
8557 * local-alloc.c (equiv_init_varies_p): Likewise.
8558 * rtl.c (copy_rtx): Likewise.
8559 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8560 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8561 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8563 * builtins.c (expand_builtin, expand_builtin_apply,
8564 expand_builtin_mathfn, expand_builtin_mathfn_2,
8565 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8566 Remove calls to emit_queue and protect_from_queue.
8567 * calls.c (expand_call, precompute_arguments,
8568 precompute_register_parameters, rtx_for_function_call,
8569 store_one_arg): Likewise.
8570 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8571 * explow.c (memory_address): Likewise.
8572 * expmed.c (clear_by_pieces_1, clear_storage,
8573 clear_storage_via_libcall, emit_group_load,
8574 emit_group_store, emit_store_flag,
8575 expand_expr_real_1, store_by_pieces,
8576 store_constructor, store_expr, try_casesi,
8577 try_tablejump): Likewise.
8578 * function.c (expand_pending_sizes): Likewise.
8579 * optabs.c (emit_cmp_and_jump_insns,
8580 emit_conditional_add, emit_conditional_move,
8581 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8582 * stmt.c (emit_case_bit_tests,
8583 expand_asm_expr, expand_computed_goto,
8584 expand_decl_init, expand_end_case_type,
8585 expand_end_stmt_expr, expand_expr_stmt_value,
8586 expand_return, expand_start_case,
8587 optimize_tail_recursion): Likewise.
8588 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8589 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8591 2004-07-14 Ben Elliston <bje@au.ibm.com>
8593 * vec.h: Comment fix.
8595 2004-07-13 Richard Henderson <rth@redhat.com>
8597 * target.h (struct gcc_target): Add calls.pass_by_reference.
8598 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8599 * function.c (pass_by_reference): Use the hook.
8600 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8601 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8602 (hook_pass_by_reference_must_pass_in_stack): New.
8603 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8604 (alpha_pass_by_reference): New.
8605 (TARGET_PASS_BY_REFERENCE): New.
8606 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8607 * config/arc/arc.c (arc_pass_by_reference): New.
8608 (TARGET_PASS_BY_REFERENCE): New.
8609 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8610 (FUNCTION_ARG_CALLEE_COPIES): True.
8611 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8612 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8613 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8614 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8615 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8616 * config/cris/cris.c (cris_pass_by_reference): New.
8617 (TARGET_PASS_BY_REFERENCE): New.
8618 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8619 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8620 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8621 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8622 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8623 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8624 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8625 (frv_function_arg_pass_by_reference): Remove.
8626 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8627 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8628 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8629 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8630 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8631 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8632 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8633 (ia64_pass_by_reference): Rename from
8634 ia64_function_arg_pass_by_reference.
8635 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8636 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8637 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8638 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8639 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8640 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8641 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8642 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8643 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8644 (m32r_pass_by_reference): Adjust prototype. Make static.
8645 Handle mode sizes correctly.
8646 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8647 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8648 (m68hc11_function_arg_pass_by_reference): Remove.
8649 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8650 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8651 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8652 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8653 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8654 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8655 (mips_va_arg): Use pass_by_reference.
8656 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8657 Handle mode sizes correctly.
8658 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8659 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8660 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8661 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8662 (mmix_pass_by_reference): Rename from
8663 mmix_function_arg_pass_by_reference.
8664 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8665 (FUNCTION_ARG_CALLEE_COPIES): True.
8666 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8667 (mn10300_pass_by_reference): New.
8668 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8669 (FUNCTION_ARG_CALLEE_COPIES): True.
8670 * config/pa/pa.c (pa_pass_by_reference): New.
8671 (TARGET_PASS_BY_REFERENCE): New.
8672 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8673 (FUNCTION_ARG_CALLEE_COPIES): True.
8674 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8675 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8676 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8677 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8678 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8679 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8680 (s390_pass_by_reference): Rename from
8681 s390_function_arg_pass_by_reference.
8682 (s390_function_arg_advance): Don't query pass-by-ref.
8683 (s390_function_arg): Likewise.
8684 (s390_gimplify_va_arg): Use pass_by_reference.
8685 (s390_call_saved_register_used): Likewise.
8686 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8687 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8688 (shcompact_byref, sh_pass_by_reference): New.
8689 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8690 (SHCOMPACT_BYREF): Remove.
8691 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8692 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8693 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8694 (sparc_gimplify_va_arg): Use pass_by_reference.
8695 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8696 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8697 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8698 (v850_pass_by_reference): New.
8699 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8700 (FUNCTION_ARG_CALLEE_COPIES): True.
8701 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8702 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8704 2004-07-14 Richard Henderson <rth@redhat.com>
8705 Richard Sandiford <rsandifo@redhat.com>
8707 * config/mips/mips-protos.h (mips_va_arg): Delete.
8708 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8709 * config/mips/mips.c: Include tree-gimple.h.
8710 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8711 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8712 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8713 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8715 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8717 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8718 arguments for COND_EXPR in big-endian adjustment code.
8720 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8722 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8723 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8724 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8725 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8727 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8729 PR tree-optimization/16443
8730 * tree-ssa-alias.c: Add more description for
8731 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8732 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8733 clobbering of call-clobbered and addressable variables. If
8734 there are any before aliases have been computed, add them.
8736 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8738 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8741 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8743 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8744 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8747 2004-07-13 Per Bothner <per@bothner.com>
8749 * collect2.c (main): Handle --no-demangle and --demangle flags.
8751 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8753 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8754 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8755 (tree-data-ref.o): New rule.
8756 * lambda.h: New file.
8757 * tree-data-ref.c: New file.
8758 * tree-data-ref.h: New file.
8759 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8760 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8762 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8765 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8766 * config/sparc/sparc.c (output_ubranch): New function.
8767 * config/sparc/sparc.md (jump pattern): Use it.
8769 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8772 * config/sparc/sparc.c (output_cbranch): Properly guard
8773 the code handling far branches with TARGET_V9.
8774 * config/sparc/sparc.md (length attribute): Document the
8775 side-effect of having a length greater or equal to 3.
8777 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8778 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8781 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8782 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8784 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8785 Martin Sebor <sebor@roguewave.com>
8788 * doc/invoke.texi (SPARC options): Document -threads
8789 and -pthreads on Solaris.
8791 2004-07-13 Richard Henderson <rth@redhat.com>
8793 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8795 (ind_gimplify_va_arg_expr): Remove.
8796 * tree.h (ind_gimplify_va_arg_expr): Remove.
8797 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8798 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8801 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8802 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8803 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8804 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8805 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8807 2004-07-13 Richard Henderson <rth@redhat.com>
8809 * function.c (pass_by_reference): New.
8810 (assign_parm_find_data_types): Use it.
8811 * calls.c (initialize_argument_information): Likewise.
8812 (emit_library_call_value_1): Likewise.
8813 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8814 * function.h (pass_by_reference): Declare.
8816 2004-07-13 Richard Henderson <rth@redhat.com>
8818 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8819 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8820 * expr.h (MUST_PASS_IN_STACK): Remove.
8821 * system.h (MUST_PASS_IN_STACK): Poison.
8822 * tree.h (must_pass_in_stack_var_size): Declare.
8823 (must_pass_in_stack_var_size_or_pad): Declare.
8824 * calls.c (must_pass_in_stack_var_size): New.
8825 (must_pass_in_stack_var_size_or_pad): Rename from
8826 default_must_pass_in_stack.
8827 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8828 (TARGET_MUST_PASS_IN_STACK): New.
8829 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8830 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8831 (TARGET_MUST_PASS_IN_STACK): New.
8832 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8833 * config/frv/frv.c (frv_must_pass_in_stack): New.
8834 (TARGET_MUST_PASS_IN_STACK): New.
8835 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8836 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8837 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8838 (ix86_must_pass_in_stack): Make static.
8839 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8840 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8841 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8842 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8843 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8844 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8845 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8846 (mcore_must_pass_on_stack): Remove.
8847 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8848 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8849 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8850 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8851 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8852 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8853 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8854 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8855 (TARGET_MUST_PASS_IN_STACK): New.
8856 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8857 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8858 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8859 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8860 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8861 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8862 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8865 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8866 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8867 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8868 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8869 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8870 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8871 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8872 config/xtensa/xtensa.c: Use target hook.
8874 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8876 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8877 * configure: Rebuilt.
8879 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8881 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8882 * config/mips/mips.h (mips_reg_names): Don't declare.
8883 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8884 (TARGET_NAME_REGS): Delete.
8885 (TARGET_SWITCHES): Remove -mrnames.
8886 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8887 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8889 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8890 (override_options): Remove handling of TARGET_NAME_REGS.
8892 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8894 * config/mips/mips.h (TARGET_*): Boolify.
8896 2004-07-12 Nick Clifton <nickc@redhat.com>
8898 * config.gcc: Add sh-*-symbianelf target.
8899 * config/sh/sh.c: Add new target macros:
8900 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8901 TARGET_CXX_IMPORT_EXPORT_CLASS.
8902 (sh_file_start): Create a definition of the .directive section.
8903 (sh_attribute): Add dllimport and dllexport attributes.
8904 * config/sh/symbian-pre.h: New file.
8905 * config/sh/symbian-post.h: New file.
8906 * config/sh/symbian.c: New file. Contains Symbian specific
8908 * config/sh/sh-protos.h: Add prototypes for new functions
8909 provided by symbian.c.
8910 * config/sh/t-symbian: New file.
8911 * doc/extend.texi: Document support for dllimport and dllexport
8912 attributes by the sh-symbianelf target.
8914 2004-07-12 James E Wilson <wilson@specifixinc.com>
8916 * Makefile.in (AR): Use @AR@ not ar.
8918 (AR_FOR_TARGET): Use $(AR) not ar for native.
8919 (NM_FOR_TARGET): Use $(NM) not nm for native.
8920 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8921 * configure: Regenerate.
8923 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8925 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8927 (ashldi3_sp64): Likewise.
8929 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8932 * pa.c (function_arg): Update comment.
8933 * pa.h (BLOCK_REG_PADDING): Define.
8935 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8937 PR tree-optimization/16461
8938 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8939 arguments of phi nodes.
8941 2004-07-12 Devang Patel <dpatel@apple.com>
8943 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8945 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8947 * function.c (expand_function_start): Ensure r_save is in Pmode.
8948 * calls.c (prepare_call_address): Ensure static_chain_value is
8950 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8951 r_save_area are in Pmode.
8952 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8953 fnaddr, and static_chain are in Pmode.
8955 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8958 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8960 2004-07-12 Richard Henderson <rth@redhat.com>
8962 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8963 next to build_builtin_va_list.
8964 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8965 * builtins.c (gimplify_va_arg_expr): Likewise.
8966 * gimplify.c (copy_if_shared_r): Likewise.
8968 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8970 * passes.c (rest_of_decl_compilation): Don't defer call of
8971 assemble_variable if its DECL_RTL is already set.
8973 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8975 * cfgloop.h (struct loop): Add nb_iterations field.
8976 (current_loops): Declare.
8977 * tree-chrec.c (chrec_not_analyzed_yet,
8978 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8979 chrec_contains_symbols_defined_in_loop): Remove the temporary
8981 * tree-flow-inline.h (loop_containing_stmt): New function.
8982 * tree-scalar-evolution.c: Add implementation.
8983 * tree-scalar-evolution.h: Add declarations.
8985 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8987 PR rtl-optimization/15921
8988 * Makefile.in (global.o): Add recog.h.
8990 * global.c (recog.h): Add the include-clause.
8991 (bb_info): New member earlyclobber.
8992 (allocate_bb_info, free_bb_info): Initialize/finish the new
8994 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8996 (check_earlyclobber, regclass_intersect,
8997 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8999 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
9000 (make_accurate_live_analysis): Modify pavin.
9002 2004-07-12 Diego Novillo <dnovillo@redhat.com>
9004 * tree-cfg.c (find_taken_edge): Statically compute the truth
9005 value of a predicate comparing an SSA_NAME to itself.
9007 2004-07-12 Roger Sayle <roger@eyesopen.com>
9009 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9010 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9011 by returning the cost of a multiplication plus an addition.
9013 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9015 PR tree-optimization/14107
9016 * gimplify.c (gimplify_return_expr): Accept a
9017 RETURN_EXPR with an error argument.
9018 * tree-optimize.c (init_tree_optimization_passes):
9019 Run pass_warn_function_return at -O0.
9021 2004-07-12 Roger Sayle <roger@eyesopen.com>
9023 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9026 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9028 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9029 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9030 * config/mips/3000.md: Add copyright notice. Remove automota and
9031 function units; use generic ones instead. Only define reservations
9032 for things that are different from generic.md. Extend each clause
9034 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9035 * config/mips/mips.md: Include them. Remove define_function_units.
9036 (alu, imuldiv): New automata and units.
9038 2004-07-12 Ben Elliston <bje@au.ibm.com>
9040 * doc/invoke.texi (Optimize Options): Document -frename-registers
9041 not being enabled by default at -O3.
9043 2004-07-11 Roger Sayle <roger@eyesopen.com>
9045 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9046 floating point additions, to keep real immediate constant positive.
9047 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9048 into X + C, and leave positive real constants as X - C.
9050 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9052 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9054 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9056 PR tree-optimization/15654
9057 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9059 2004-07-11 Roger Sayle <roger@eyesopen.com>
9061 * builtins.c (fold_builtin_fputs): Don't bother converting the
9062 return type to integer_type_node, as we've already checked that
9063 the result will be ignored.
9065 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9066 that signed addition, subtraction, multiplication, division,
9067 remainder, negation and absolute value may potentially trap.
9069 * fold-const.c (fold_ignored_result): New function to strip
9070 non-side-effecting tree nodes from an expression whose result
9072 (fold_convert): Call fold_ignored_result when casting a value
9074 (omit_one_operand): Call fold_ignored_result on the "omitted"
9075 operand when building a COMPOUND_EXPR.
9076 (pedantic_omit_one_operand): Likewise.
9077 * tree.h (fold_ignored_result): Prototype here.
9078 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9079 when we're going to ignore the result.
9081 2004-07-11 Richard Henderson <rth@redhat.com>
9084 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9085 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9086 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9087 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9088 (sra_elt_eq): Use fields_compatible_p.
9089 (generate_one_element_ref): Use find_compatible_field.
9091 2004-07-11 Richard Henderson <rth@redhat.com>
9094 * tree-sra.c (generate_one_element_init): New.
9095 (generate_element_init): Use it.
9096 (scalarize_init): Push/pop gimplify context around it.
9097 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9098 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9100 2004-07-11 Roger Sayle <roger@eyesopen.com>
9102 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9103 combine.c's combine_insn_cost.
9104 * rtl.h (insn_rtx_cost): Prototype here.
9105 * combine.c (combine_insn_cost): Delete function.
9106 (combine_validate_cost): Update callers of combine_insn_cost to
9107 call insn_rtx_cost instead.
9108 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9109 requesting the rtx_cost of call and/or jump instructions.
9111 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9112 rtx_cost directly. Don't request/use the cost of call or jump
9113 instructions. Return -1 if the cost of any instruction can't be
9114 determined (or the BB contains a function call).
9115 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9116 -1 (i.e. can't determine the cost of any instruction or the basic
9117 block contains a subroutine call).
9118 (find_if_case_2): Likewise.
9120 2004-07-11 Roger Sayle <roger@eyesopen.com>
9122 * rs6000.c (struct processor_costs): Change semantics of fields to
9123 include the COST_N_INSNS scaling, and update all initializers.
9124 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9125 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9126 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9127 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9129 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9131 * LANGUAGES: Remove obsolete information.
9133 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9135 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9136 SIGBUS signal frames, the PSW address points *to* the faulting
9137 instruction, not after it.
9139 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9141 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9142 added to TLS symbol addresses.
9144 2004-07-11 Richard Henderson <rth@redhat.com>
9146 * expmed.c (init_expmed): Use stack-local structures for
9147 temporary rtl. Don't recognize shifts.
9149 2004-07-11 Richard Henderson <rth@redhat.com>
9151 * expr.c (store_expr): Don't fiddle subreg promotion for types
9152 with precision smaller than the mode.
9154 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9156 * tree.h (all_types_permanent): Remove.
9158 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9160 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9161 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9162 * langhooks.c (lhd_clear_binding_stack): Remove.
9163 * langhooks-def.h (lhd_clear_binding_stack,
9164 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9165 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9166 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9167 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9168 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9169 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9170 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9171 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9172 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9173 * tree.h (poplevel): Don't declare.
9174 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9175 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9176 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9177 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9180 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9182 PR tree-optimization/16437
9183 * c-common.c (shorten_compare): Don't mark result of conversion to
9184 narrower signed type as overflowing.
9185 * fold-const.c (decode_field_reference): Determine whether
9186 signedness comes from outer type using precision rather than size.
9188 2004-07-11 Phil Edwards <phil@codesourcery.com>
9190 * configure.ac: Alphabetize --enable-checking list, add
9191 missing valgrind entry.
9192 * configure: Regenerate.
9194 2004-07-11 Phil Edwards <phil@codesourcery.com>
9196 * doc/install.texi (Testing): Fix syntax in "make check" example.
9198 2004-07-10 James E Wilson <wilson@specifixinc.com>
9200 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9202 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9204 PR rtl-optimization/16001
9205 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9208 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9210 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9212 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9213 James Morrison <phython@gcc.gnu.org>
9215 * doc/contrib.texi (Contributors): Add gfortran contributors and
9216 fix a couple of typos.
9218 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9220 PR rtl-optimization/15387
9221 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9222 to incoming args space correctly.
9224 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9226 * pa.c (output_indirect_call): Only use %r2 as the link register in
9227 indirect calls with the long PA 2.0 pc-relative branch.
9229 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9231 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9232 for the default tuning if TARGET_64BIT.
9234 2004-07-10 Richard Henderson <rth@redhat.com>
9236 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9237 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9239 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9241 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9242 * expmed.c (store_bit_field, extract_bit_field): Remove last
9244 * builtins.c (expand_builtin_signbit): Adjust callers.
9245 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9246 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9247 * ifcvt.c (noce_emit_move_insn): Likewise.
9248 * stmt.c (expand_return): Likewise.
9249 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9250 store_field, expand_expr_real_1): Likewise.
9252 2004-07-10 Richard Henderson <rth@redhat.com>
9254 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9256 2004-07-09 Mike Stump <mrs@apple.com>
9258 * config/darwin.c (no_dead_strip): Add.
9259 (HAVE_DEAD_STRIP): Add.
9260 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9263 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9265 * tree-ssa-loop-im.c: New file.
9266 * Makefile.in (tree-ssa-loop-im.o): Add.
9267 * cfgloop.c (superloop_at_depth): New function.
9268 * cfgloop.h (superloop_at_depth): Declare.
9269 * common.opt (ftree-lim): New flag.
9270 * expr.c (array_ref_up_bound): New function.
9271 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9272 * timevar.def (TV_LIM): New timevar.
9273 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9274 computing immediate uses of a phi node.
9275 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9276 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9277 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9278 * tree-pass.h (pass_lim): Declare.
9279 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9281 (pass_lim): New pass structure.
9282 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9283 * tree.c (in_array_bounds_p): New function.
9284 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9285 (in_array_bounds_p, array_ref_up_bound): Declare.
9286 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9287 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9289 2004-07-09 Richard Henderson <rth@redhat.com>
9291 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9293 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9296 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9298 * flags.h: Delete redundant prototypes that are being generated
9299 in options.h from common.opt.
9300 * common.opt: Add in the expository comments formerly in flags.h.
9302 2004-07-09 Jan Beulich <jbeulich@novell.com>
9304 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9305 available for use only when TARGET_MMX/_SSE is set, and check for
9306 variable argument function if any register count is non-zero.
9307 (function_arg): Correctly suppress repeated warnings for passing SSE
9308 vectors are arguments without SSE enabled.
9309 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9310 would be SSE register modes does no longer influence the alignment.
9312 2004-07-09 Richard Henderson <rth@redhat.com>
9314 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9315 Always align upward to arg boundary. Use size_in_bytes/round_up.
9316 Maintain type-correctness of constants.
9317 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9319 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9321 * config/sparc/sparc.c (*_costs): Scale instruction costs
9323 (sparc_rtx_costs): Adjust as appropriate.
9325 2004-07-09 Jan Beulich <jbeulich@novell.com>
9327 * config/i386/mm3dnow.h: New.
9328 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9330 2004-07-09 Richard Henderson <rth@redhat.com>
9332 * simplify-rtx.c (simplify_const_relational_operation): Only
9333 look at bounds of scalar integers.
9335 2004-07-09 Jan Beulich <jbeulich@novell.com>
9337 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9339 2004-07-09 Andrew Pinski <apinski@apple.com>
9341 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9343 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9344 UOBJC_METACLASS_decl.
9346 2004-07-09 James E Wilson <wilson@specifixinc.com>
9349 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9350 do return a parallel if hfa_mode == XFmode and mode == TImode.
9352 2004-07-09 Jan Beulich <jbeulich@novell.com>
9354 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9355 permissible for unary plus.
9357 2004-07-09 Jan Beulich <jbeulich@novell.com>
9359 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9360 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9361 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9362 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9363 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9364 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9365 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9366 (BUILTIN_xxxIMAX): New.
9367 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9368 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9369 BUILT_IN_PARITYIMAX.
9371 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9373 * config/sparc/sparc.h (processor_costs): Define.
9374 (sparc_costs): Declare.
9375 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9376 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9377 ultrasparc3_costs): New.
9378 (sparc_override_options): Set sparc_costs as appropriate.
9379 (sparc_rtx_costs): Use sparc_costs instead of messy
9382 2004-07-09 Steven Bosscher <stevenb@suse.de>
9384 * doc/md.texi (Processor pipeline description): Mention that
9385 the old pipeline description is deprecated.
9387 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9388 mciu_7450 function unit to...
9389 (automaton ppc7450mciu): ...new automaton.
9391 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9392 (schedule_block): Don't consider inserting bubbles.
9393 (sched_init): Don't initialize DFA bubbles.
9394 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9395 TARGET_SCHED_DFA_BUBBLE): Remove.
9396 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9397 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9398 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9400 * stmt.c (conditional_context): Remove prototype.
9401 * tree.h (conditional_context): Remove.
9402 * tree-cfg.c (pre_insert_on_edge): Remove.
9404 * c-common.h (c_expand_asm_operands): Remove prototype.
9405 * c-typeck.c (c_expand_asm_operands): Remove.
9407 2004-07-09 Jan Beulich <jbeulich@novell.com>
9409 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9410 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9411 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9412 and V8QI are class SSE. All sufficiently small remaining vector modes
9413 must be passed in one or two integer registers.
9414 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9416 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9417 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9418 and must thus be handled explicitly.
9419 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9421 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9422 movv2sf_internal): Permit moving between MMX and XMM registers (since
9423 MMX areguments and return values are passed in XMM registers).
9424 (sse2_umulsidi3): Correct type and mode.
9426 2004-07-09 Richard Henderson <rth@redhat.com>
9428 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9430 2004-07-09 Eric Christopher <echristo@redhat.com>
9432 * config/rs6000/40x.md: Split into two automatons.
9434 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9435 Andrew Pinski <apinski@apple.com>
9437 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9438 on when we have more than one input file.
9439 (c_common_parse_file): Restore loop over all input files.
9440 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9442 * c-decl.c (set_type_context): New function.
9443 (pop_scope): Use it to set context of types. When we
9444 encounter a TYPE_DECL, set the context of the attached type too.
9445 (pop_file_scope): Don't call cpp_undef_all here.
9446 (diagnose_mismatched_decls): Do not complain about a second
9447 definition of an 'extern inline' function if it's not in the
9448 same translation unit. Do not complain about inline
9449 declaration after use if the use was in a different
9451 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9452 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9454 (pushdecl_top_level): Likewise.
9455 (grokdeclarator): Clarify what is going on with setting
9456 DECL_EXTERNAL on function types, a little.
9457 (c_write_global_declarations): Don't do anything if
9458 -fsyntax-only or errors have been encountered.
9460 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9462 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9464 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9467 * pa.c (output_indirect_call): Use %r2 as the link register when
9468 calling $$dyncall with a pc-relative branch.
9470 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9472 * doc/install.texi (Binaries): Mention OpenPKG.
9474 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9476 Fix PR tree-optimization/15555
9477 * tree-dfa.c (dump_variable): If the variable is a pointer
9478 SSA_NAME, also dump its points-to information.
9479 * tree-flow.h (struct ptr_info_def): Add field
9481 (dump_points_to_info_for): Declare.
9482 (debug_points_to_info_for): Declare.
9483 * tree-optimize.c (init_tree_optimization_passes): Add a
9484 second alias analysis pass after DOM2.
9485 Move pass_del_pta to a later spot.
9486 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9487 create a name tags when we find a dereferenced pointer. Just
9488 mark the pointer dereferenced.
9489 (collect_points_to_info_for): Move code to clear points-to
9490 information to create_name_tags.
9491 (create_name_tags): New function.
9492 (compute_flow_sensitive_aliasing): Call it.
9493 (setup_pointers_and_addressables): Mark type tags for renaming
9495 (create_memory_tag): ... here.
9496 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9497 (dump_points_to_info_for): Declare extern.
9498 (debug_points_to_info_for): New function.
9500 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9502 * config/arc/arc.md: Switch to DFA-based scheduler description.
9503 * config/arc/arc.c: Switch to DFA-based scheduler description.
9505 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9507 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9510 2004-07-09 Richard Henderson <rth@redhat.com>
9512 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9513 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9514 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9515 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9517 * config/v850/v850-protos.h (v850_va_arg): Remove.
9518 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9519 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9520 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9521 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9522 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9524 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9527 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9528 and DImode to use +/-4k offset.
9530 2004-07-09 Richard Henderson <rth@redhat.com>
9532 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9534 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9535 (xstormy16_gimplify_va_arg_expr): Rewrite from
9536 xstormy16_expand_builtin_va_arg.
9537 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9539 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9540 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9542 * config/sh/sh-protos.h (sh_va_arg): Remove.
9543 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9544 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9545 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9547 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9548 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9549 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9550 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9552 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9553 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9554 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9555 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9557 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9559 * config/sparc/sparc.md (return): Rewrite length formula.
9560 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9561 argument to final_scan_insn when in a delay slot.
9562 (output_sibcall): Likewise.
9564 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9566 * arm.c (arm_cpp_interwork): New variable.
9567 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9569 * arm.h (arm_cpp_interwork): Declare it.
9570 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9571 __THUMB_INTERWORK__ in the preprocessor.
9573 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9575 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9577 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9580 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9581 Override default settings to account for -m32 and -m64.
9583 2004-07-08 Randolph Chung <tausq@debian.org>
9585 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9587 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9589 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9590 before comparing it as such.
9592 2004-07-08 Richard Henderson <rth@redhat.com>
9594 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9595 temporary. Use bit arithmetic to align.
9597 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9599 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9600 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9601 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9602 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9603 add_labels_and_missing_jumps, find_jump_block,
9604 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9606 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9607 link_btr_uses, move_btr_def): Likewise.
9608 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9609 expand_builtin_expect_jump): Likewise.
9610 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9611 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9612 * cfganal.c (forwarder_block_p): Likewise.
9613 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9614 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9615 find_bb_boundaries): Likewise.
9616 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9617 merge_blocks_move_predecessor_nojumps,
9618 merge_blocks_move_successor_nojumps, insns_match_p,
9619 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9620 try_optimize_cfg): Likewise.
9621 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9622 * cfglayout.c (skip_insns_after_block, label_for_bb,
9623 record_effective_endpoints, insn_locators_initialize,
9624 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9625 * cfgmainloop.c (create_loop_notes): Likewise.
9626 * cfgrtl.c (delete_insn, delete_insn_chain,
9627 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9628 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9629 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9630 redirect_branch_edge, force_nonfallthru_and_redirect,
9631 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9632 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9633 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9634 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9635 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9636 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9637 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9638 * combine.c (combine_instructions, can_combine_p, try_combine,
9639 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9640 distribute_notes, distribute_links, insn_cuid): Likewise.
9641 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9642 invalidate_skipped_block, cse_set_around_loop,
9643 cse_end_of_basic_block, cse_main, cse_basic_block,
9644 cse_condition_code_reg): Likewise.
9645 * cselib.c (cselib_process_insn): Likewise.
9646 * ddg.c (create_ddg): Likewise.
9647 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9649 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9650 gen_label_die, dwarf2out_var_location): Likewise.
9651 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9652 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9653 last_call_insn, active_insn_p, next_label, prev_label,
9654 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9655 add_insn_before, remove_insn, add_function_usage_to,
9656 reorder_insns, find_line_note, remove_unnecessary_notes,
9657 emit_insn_after_1, classify_insn): Likewise.
9658 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9659 connect_post_landing_pads, sjlj_mark_call_sites,
9660 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9661 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9662 convert_to_eh_region_ranges): Likewise.
9663 * explow.c (optimize_save_area_alloca): Likewise.
9664 * expr.c (expand_expr_real): Likewise.
9665 * final.c (insn_current_reference_address, compute_alignments,
9666 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9667 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9668 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9669 propagate_block_delete_insn, propagate_one_insn,
9670 init_propagate_block_info, propagate_block, libcall_dead_p,
9671 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9673 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9674 expand_function_start, expand_function_end, contains,
9675 thread_prologue_and_epilogue_insns,
9676 reposition_prologue_and_epilogue_notes): Likewise.
9677 * gcse.c (constprop_register, bypass_conditional_jumps,
9678 insert_insn_end_bb, gcse_after_reload): Likewise.
9679 * genemit.c (gen_expand, gen_split): Likewise.
9680 * genpeep.c (gen_peephole, main): Likewise.
9681 * global.c (build_insn_chain): Likewise.
9682 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9683 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9684 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9685 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9686 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9687 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9688 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9689 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9690 dead_or_predicable): Likewise.
9691 * integrate.c (try_constants): Likewise.
9692 * jump.c (rebuild_jump_labels, cleanup_barriers,
9693 purge_line_number_notes, init_label_info, mark_all_labels,
9694 squeeze_notes, get_label_before, get_label_after,
9695 reversed_comparison_code_parts, simplejump_p, pc_set,
9696 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9697 delete_barrier, delete_prior_computation, delete_computation,
9698 delete_related_insns, delete_for_peephole, redirect_jump):
9700 * lcm.c (optimize_mode_switching): Likewise.
9701 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9703 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9704 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9705 * loop-iv.c (simplify_using_assignment): Likewise.
9706 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9707 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9708 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9709 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9710 check_insn_for_givs, check_final_value, update_giv_derive,
9711 basic_induction_var, product_cheap_p, check_dbra_loop,
9712 loop_insn_first_p, last_use_this_basic_block,
9713 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9714 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9715 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9716 sms_schedule_by_order): Likewise.
9717 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9718 * postreload.c (reload_cse_simplify_operands, reload_combine,
9719 reload_cse_move2add): Likewise.
9720 * predict.c (can_predict_insn_p, estimate_probability,
9721 expected_value_to_br_prob, process_note_predictions): Likewise.
9722 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9723 * profile.c (branch_prob): Likewise.
9724 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9725 detect_webs_set_in_cond_jump): Likewise.
9726 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9727 ra_print_rtl_with_bb): Likewise.
9728 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9729 * recog.c (next_insn_tests_no_inequality, find_single_use,
9730 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9731 * reg-stack.c (next_flags_user, record_label_references,
9732 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9733 compensate_edge, convert_regs_1): Likewise.
9734 * regclass.c (scan_one_insn): Likewise.
9735 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9736 regmove_optimize, fixup_match_1, single_set_for_csa,
9737 combine_stack_adjustments_for_block): Likewise.
9738 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9739 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9740 find_equiv_reg): Likewise.
9741 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9742 reload_as_needed, emit_input_reload_insns, do_output_reload,
9743 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9745 * reorg.c (find_end_label, emit_delay_sequence,
9746 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9747 get_jump_flags, rare_destination, mostly_true_jump,
9748 try_merge_delay_insns, redundant_insn, own_thread_p,
9749 fill_simple_delay_slots, fill_slots_from_thread,
9750 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9751 dbr_schedule): Likewise.
9752 * resource.c (find_basic_block, next_insn_no_annul,
9753 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9754 * rtl.h (RTX_PREV): Likewise.
9755 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9756 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9757 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9758 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9759 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9760 find_first_parameter_load, can_hoist_insn_p): Likewise.
9761 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9762 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9763 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9764 schedule_ebbs): Likewise.
9765 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9766 is_conditionally_protected, can_schedule_ready_p,
9767 add_branch_dependences, debug_dependencies): Likewise.
9768 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9770 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9771 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9772 set_dominates_use, ujump_to_loop_cont): Likewise.
9773 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9774 * varasm.c (output_constant_pool_1): Likewise.
9776 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9778 * tree-scalar-evolution.c: New file.
9779 * tree-scalar-evolution.h: New file.
9780 * tree-ssa-loop-niter.c: New file.
9781 * Makefile.in (SCEV_H): New.
9782 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9783 * cfgloop.h (struct loop): Add bounds field.
9784 * tree-flow.h (struct tree_niter_desc): New type.
9785 (number_of_iterations_cond, number_of_iterations_exit,
9786 loop_niter_by_eval, find_loop_niter_by_eval,
9787 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9788 free_numbers_of_iterations_estimates): Declare.
9789 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9790 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9791 * doc/invoke.texi (max-iterations-to-track): Document.
9793 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9795 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9796 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9797 (MODE_AFTER): Add cast appropriately.
9798 * config/sh/sh.md (movdi splitter): Likewise.
9799 (casesi_worker_2): Add const qualifier appropriately.
9800 (eh_return): Remove unused variable.
9801 (insv): Initialize v;
9803 2004-07-08 Richard Henderson <rth@redhat.com>
9805 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9806 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9807 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9808 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9809 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9811 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9812 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9813 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9814 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9816 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9817 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9818 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9819 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9821 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9822 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9823 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9824 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9826 * config/i860/i860-protos.h (i860_va_arg): Remove.
9827 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9828 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9829 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9831 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9833 * system.h: Prototype getpagesize if missing.
9834 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9835 * configure: Regenerate.
9836 * config.in: Regenerate.
9838 2004-07-08 Richard Henderson <rth@redhat.com>
9840 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9841 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9842 (fr30_gimplify_va_arg_expr): New.
9843 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9844 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9846 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9849 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9850 of asm_noperands result.
9852 2004-07-08 Richard Henderson <rth@redhat.com>
9854 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9855 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9856 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9857 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9859 2004-07-08 Richard Henderson <rth@redhat.com>
9861 * builtins.c (ind_gimplify_va_arg_expr): New.
9862 * tree.h (ind_gimplify_va_arg_expr): Declare.
9863 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9865 2004-07-08 Jan Beulich <jbeulich@novell.com>
9867 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9868 patterns also on vector elements other than the first one.
9869 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9872 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9874 * config/rs6000/darwin-ldouble.c: Correct reference
9875 to the Linnainmaa paper.
9877 2004-07-08 Richard Henderson <rth@redhat.com>
9879 * config/arc/arc-protos.h (arc_va_arg): Remove.
9880 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9881 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9882 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9884 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9885 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9886 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9887 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9889 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9891 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9893 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9895 * c-decl.c (static_ctors, static_dtors): Make static.
9896 (pop_file_scope): Call c_common_write_pch and
9897 cgraph_finalize_compilation_unit here.
9898 (build_cdtor): Moved here from c-objc-common.c; simplify.
9899 (c_write_global_declarations_1): Clarify comment.
9900 (c_write_global_declarations): Close the external scope before
9901 doing anything else. Call build_cdtor, cgraph_optimize, and
9902 mudflap_finish_file here.
9903 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9905 * c-objc-common.c: No need to include cgraph.h.
9906 (build_cdtor): Moved to c-decl.c.
9907 (c_objc_common_finish_file): Delete.
9908 * c-tree.h: Update to match.
9909 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9910 (generate_static_references): Set TREE_USED before calling finish_decl.
9911 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9912 on the static_instances_decl.
9914 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9916 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9917 decls when there is only one input translation unit.
9918 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9919 change of 2004-07-05; do not treat declarations with
9920 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9921 * opts.c (cur_in_fname): Delete.
9923 * tree.c: Revert changes of 2004-07-05; no special treatment
9924 for TRANSLATION_UNIT_DECLs.
9925 * Makefile.in (tree.o): Update dependencies.
9927 2004-07-08 Roger Sayle <roger@eyesopen.com>
9929 * builtins.c (fold_builtin_strcpy): Merge functionality from
9930 simplify_builtin_strcpy. Add additional len argument. No longer
9931 static. Remove function prototype.
9932 (fold_builtin_strncpy): Likewise integrate functionality from
9933 simplify_builtin_strncpy. Add additional slen argument. No
9934 longer static. Remove function prototype.
9935 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9936 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9937 types of "ignore" and "unlocked" parameters to bool.
9938 (fold_builtin_1): Add additional ignore argument. Call renamed
9939 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9940 builtins. Update arguments to fold_builtin_strncpy and
9941 fold_builtin_strcpy. Add function prototype.
9942 (fold_builtin): Add additional Boolean ignore argument to pass
9944 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9945 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9946 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9948 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9949 simplify_builtin_strncpy): Delete function prototypes.
9950 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9951 fold_builtin_strncpy): Add function prototypes here.
9952 (fold_builtin): Update function prototype with new "bool ignore".
9954 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9955 (ccp_fold_builtin): Update call to fold_builtin. Call
9956 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9957 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9958 simplify_builtin_strncpy respectively.
9959 * fold-const.c (fold): Update call to fold_builtin.
9961 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9963 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9966 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9967 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9968 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9969 * calls.c: Remove ifdefs of macros above.
9970 * functions.c: Likewise.
9973 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9975 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9976 (arch attribute): Delete.
9977 (current_function_calls_alloca attribute): Rename into calls_alloca.
9978 (calls_eh_return): New attribute.
9979 (leaf_function): Likewise.
9980 (length attribute): Fix formula for sibcalls.
9981 (return insn): Correctly compute the 'length' attribute.
9982 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9984 2004-07-08 Richard Henderson <rth@redhat.com>
9986 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9987 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9988 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9989 * tree-eh.c (lower_eh_constructs_1): Likewise.
9990 * tree-sra.c (sra_walk_modify_expr): Likewise.
9991 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9992 (eliminate_unnecessary_stmts): Likewise.
9993 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9994 * tree-tailcall.c (optimize_tail_call): Likewise.
9995 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9997 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9998 Jakub Jelinek <jakub@redhat.com>
10000 * config/i386/i386.c (override_options): Enable
10001 SSE prefetches with -mtune, as long as we are
10002 compiling for i686 or higher. All i686 processors
10003 accept SSE prefetches as NOPS, some i586's don't.
10005 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10008 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10010 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10012 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10013 the handling of clobbering ASM_EXPRs.
10015 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10018 * config/sparc/sparc.c (function_value): In 64-bit mode,
10019 return the aggregates larger than 16 bytes like unions.
10021 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10024 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10025 'temp' is zero, generate new pseudos as needed and emit the
10026 sequence of insns in single-assignment form. Resync comments
10028 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10029 function before reload.
10031 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10033 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10035 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10037 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10038 Allocation is signed.
10039 (VEC_reserve): Return flag, allocation is signed.
10041 2004-07-08 Richard Henderson <rth@redhat.com>
10043 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10044 OBJ_TYPE_REF_OBJECT.
10046 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10047 Neil Booth <neil@daikokuya.co.uk>
10051 * c-decl.c (finish_struct): Ensure bit-fields are given the
10053 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10054 the precision to match as well as the mode.
10055 * expr.c (reduce_to_bit_field_precision): New function.
10056 (expand_expr_real_1): Reduce expressions of bit-field type to
10058 * langhooks.h (reduce_bit_field_operations): New hook.
10059 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10061 * c-lang.c, objc/objc-lang.c
10062 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10063 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10065 * tree.c (build_nonstandard_integer_type): New function.
10066 * tree.h (build_nonstandard_integer_type): New prototype.
10067 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10068 conversions between integer and boolean types as useless.
10070 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10072 * c-common.c (c_common_nodes_and_builtins): Do not
10073 create __builtin_ptrdiff_t and __builtin_size_t.
10075 2004-07-08 Andrew Pinski <apinski@apple.com>
10077 * Makefile.in (libbackend.o): Add -combine to the gcc
10080 2004-07-08 Nick Clifton <nickc@redhat.com>
10082 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10085 2004-07-08 Richard Henderson <rth@redhat.com>
10087 * except.c (expand_eh_region_start, expand_eh_region_end,
10088 expand_eh_handler, expand_eh_region_end_cleanup,
10089 expand_start_all_catch, expand_start_catch, expand_end_catch,
10090 expand_end_all_catch, expand_eh_region_end_allowed,
10091 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10092 expand_eh_region_end_fixup): Remove.
10093 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10094 cleanups, outer_cleanups, label_chain, exception_region.
10095 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10096 (struct label_chain): Remove.
10097 (struct stmt_status): Remove x_stack_block_stack.
10098 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10099 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10100 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10101 end_cleanup_deferral, last_cleanup_this_contour,
10102 containing_blocks_have_cleanups_or_stack_level,
10103 any_pending_cleanups): Remove.
10104 (expand_null_return_1): Take no arguments.
10105 (expand_label, expand_naked_return, expand_return,
10106 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10107 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10108 expand_end_case_type): Don't use any of them.
10109 * calls.c (expand_call): Likewise.
10110 * dojump.c (do_jump): Likewise.
10111 * function.c (expand_function_end): Likewise.
10112 * expr.c (store_expr, expand_expr_real_1): Likewise.
10113 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10114 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10115 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10116 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10117 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10118 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10119 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10120 for WITH_CLEANUP_EXPR.
10121 (gimple_push_cleanup): Likewise.
10122 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10123 * print-tree.c (print_node): Likewise.
10124 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10125 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10126 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10127 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10128 (GOTO_SUBROUTINE_EXPR): Remove.
10129 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10130 (DECL_TOO_LATE): Remove.
10131 * except.h, tree.h: Update decls.
10133 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10135 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10136 * passes.c (rest_of_handle_final): Handle symout.
10137 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10139 (rest_of_handle_sched): Break out SMS. Remove ifs for
10140 flag_schedule_insns and flag_modulo_sched.
10141 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10142 collect at the end.
10143 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10144 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10145 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10146 rest_of_handle_mode_switching, rest_of_handle_jump,
10147 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10148 rest_of_handle_jump2, rest_of_handle_postreload,
10149 rest_of_handle_flow2, rest_of_clean_state,
10150 rest_of_handle_shorten_branches,
10151 rest_of_handle_prologue_epilogue,
10152 rest_of_handle_branch_target_load_optimize): New.
10153 (rest_of_compilation): Call the above. Remove ggc_collect
10154 calls moved to rest_of_handle_*.
10155 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10157 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10158 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10159 * except.h (set_nothrow_function_flags): Update comment.
10160 * function.c (current_function_nothrow): Remove.
10161 * output.h (current_function_nothrow): Remove.
10162 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10163 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10165 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10168 * reorg.c: Revert 2004-06-30 change.
10169 (find_end_label): If HAVE_epilogue and !HAVE_return,
10170 return 0 instead of creating a label at the end of the insn chain.
10171 (optimize_skip): Account for the failure mode of find_end_label.
10172 (fill_simple_delay_slots): Likewise.
10173 (fill_slots_from_thread): Likewise.
10174 (relax_delay_slots): Likewise.
10176 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10178 * tree-flow.h (addressable_vars): Declare.
10179 * tree-ssa-alias.c (addressable_vars): Define.
10180 (setup_pointers_and_addressables): Add addressable variables
10181 to addressable_vars.
10182 * tree-ssa-operands.c (get_stmt_operands): Move
10183 handling of ASM_EXPRs ...
10184 (get_asm_expr_operands): ... here.
10185 When the ASM_EXPR clobbers memory, also clobber addressable
10187 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10188 (delete_tree_ssa): Reset addressable_vars.
10190 2004-07-07 Jan Beulich <jbeulich@novell.com>
10191 Richard Henderson <rth@redhat.com>
10193 * varasm.c (assemble_variable): Use assemble_zeros for
10194 zero-initialized variables.
10195 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10196 for SECCAT_BSS and SECCAT_TBSS.
10198 2004-07-07 Jan Beulich <jbeulich@novell.com>
10200 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10202 * expmed.c (emit_store_flag): Also special-case double-word
10203 (in-)equality comparison against -1.
10205 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10206 passing arguments the containers for which are registers.
10208 * calls.c (emit_library_call_value_1): Use mode of function parameter
10209 rather than that of argument since constants have none.
10211 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10213 Introduce H8SX support.
10214 * expr.c (expand_strcpy): Renamed and moved to...
10215 * builtins.c (expand_movstr): ... here. Tweak.
10216 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10217 computed or has side effects.
10218 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10219 unused, or if mempcpy fails. Adjust the return value in the
10220 latter case. Use movstr if everything else fails.
10221 * doc/md.texi (movstr): Document.
10222 (movmemM, clrmemM): Fix explanation of memory block operands.
10223 * config/h8300/h8300.md (stpcpy): Renamed to...
10224 (movstr): ... this. Adjust.
10225 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10226 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10227 movmem* and clrstr* to clrmem*.
10228 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10229 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10230 GENERAL_REGS, always.
10231 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10232 getting the stack pointer as addr.
10233 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10234 from general_operand_dst.
10235 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10237 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10238 instead of requiring it to match only before reload.
10239 (stpcpy_internal_normal): New, normal-mode variant of...
10240 (stpcpy_internal): ... this. Add modes to operands. Disparage
10241 `D' instead of requiring it to match only before reload.
10242 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10244 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10245 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10247 * config/h8300/h8300.md (attr type): Add call.
10248 (attr can_delay): If type is call, set it no.
10249 (call, call_value): Set type to call.
10250 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10251 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10252 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10253 * tree.c (get_narrower): Don't narrow integral types into
10254 non-integral types.
10255 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10256 frame_size *before* the first use.
10257 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10259 (peephole2): Don't widen instructions that push SP. Move
10260 decrement of SP to the end of all stm-generating peepholes.
10261 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10262 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10263 and OR to set it to all ones.
10264 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10265 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10266 (call, call_value): Set can_delay to "no".
10267 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10268 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10269 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10270 * config/h8300/h8300.md (*brabit): Remove.
10271 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10272 zero_extract. Use bit_memory_operand as the predicate for
10273 operand 1 and 'WU' as the constraint. Check the difference
10274 between the base length and the final one when deciding which
10275 type of branch to use.
10276 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10277 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10278 Use convert_move to extend the result for TARGET_H8300SX. Check
10279 for QImode memory references. Optimize the case where the
10280 destination is a paradoxical subreg.
10281 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10282 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10283 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10284 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10285 * config/h8300/h8300.md: Include mova.md
10286 (length_table): Add mova and mova_zero.
10287 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10288 after all constant addresses for '%R', '%X', '%T' and '%S'.
10289 (h8300_mova_length): New function.
10290 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10291 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10292 dependencies for s-config, etc.
10293 * config/h8300/gemova.sh: New file.
10294 * config/h8300/mova.md: Generated.
10295 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10296 * config/h8300/h8300.c (h8300_bitfield_length): New.
10297 (nibble_operand): Adjust.
10298 (h8300_binary_length): Handle conditional binary op.
10299 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10300 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10301 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10302 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10303 constraints. WU is introduced as a variant of U that requires a
10304 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10305 * config/h8300/h8300.md (attr type): Added bitbranch.
10306 (attr length_table): Added bitfield and bitbranch.
10307 (attr length): Compute bitbranch length.
10308 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10309 least-significant bit of a byte.
10310 (brabit, brabc, brabs): New.
10311 (insv, extzv): Emit bfst and bfld on H8300SX.
10312 (bfld, bfst, seq, sne): New.
10313 (bstzhireg, cmpstz, bstz, bistz): New.
10314 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10315 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10316 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10317 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10318 (h8sx_unary_memory_operator): New function.
10319 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10320 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10321 * config/h8300/h8300.md: Add peepholes to combine reloads and
10323 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10324 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10325 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10326 (and?i, ior?i, xor?i): Likewise.
10327 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10328 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10329 Various whitespace fixes.
10330 (h8300_constant_length): New function, split out from...
10331 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10332 (h8300_classify_operand): Use IN_RANGE.
10333 (h8300_classify_operand): Use h8300_constant_length.
10334 (h8300_short_move_mem_p): Tighten size check.
10335 (h8sx_mergeable_memrefs_p): Tighten equality check.
10336 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10337 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10339 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10340 * config/h8300/crtn.asm: Likewise.
10341 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10342 if __H8300SX__ is defined.
10343 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10344 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10345 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10346 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10347 addresses as mode-dependent.
10348 * config/h8300/h8300.c (print_operand_address): Update call to
10350 (h8300_get_index): Take a mode argument. Rework to fix an
10351 earlier misunderstanding.
10352 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10353 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10354 into a register if TARGET_H8300SX.
10355 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10356 TARGET_H8300SX. Also disable related define_splits.
10357 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10358 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10359 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10360 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10361 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10362 (EXTRA_CONSTRAINT_STR): Check it.
10363 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10365 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10366 * config/h8300/h8300.md (length_table): Add mov_imm4.
10367 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10368 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10369 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10371 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10372 * config/h8300/h8300.c (h8300_reorg): New function.
10373 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10374 * config/h8300/h8300.md (length): Subtract the length of the
10375 delay slot from (pc) when checking the range of forward branches.
10376 (delay_slot, can_delay): New attributes.
10377 (define_delay): Add bra/s handling.
10378 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10379 (jump): Add delayed-branch handling.
10380 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10381 * expr.c (expand_strcpy): New function.
10382 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10383 (expand_builtin_stpcpy): Likewise.
10384 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10385 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10386 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10387 handling to improve register allocation for -fno-omit-frame-pointer.
10388 (h8sx_split_movmd): Delete, moving er6 handling into...
10389 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10390 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10391 (movmd): Add calls to copy_rtx.
10392 (movmd_internal): In the second alternative, allow the initial and
10393 final destination registers to be different . Update the splitter
10394 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10395 instead of h8sx_split_movmd.
10396 (stpcpy, movsd): New expanders.
10397 (movsd_internal): New define_insn.
10398 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10399 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10400 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10401 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10402 and DESTINATION_REGS.
10403 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10404 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10405 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10406 (h8300_move_ratio): Declare.
10407 (MOVE_RATIO): Use it.
10408 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10409 (h8300_init_once): Initialize it.
10410 (h8300_reg_class_from_letter): New function.
10411 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10412 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10413 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10414 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10415 (movstrsi, movmd): New expanders.
10416 (movmd_internal): New insn.
10417 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10418 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10419 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10420 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10421 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10422 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10423 * config/h8300/h8300.c (nibble_operand): Fix warning.
10424 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10425 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10426 (movsf_h8300h): Disable for TARGET_H8300SX.
10427 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10428 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10429 h8300_stm_parallel and h8300_return_parallel.
10430 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10431 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10432 h8300_stm_parallel, h8300_return_parallel): New functions.
10433 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10434 if TARGET_H8300SX. Use h8300_push_pop.
10435 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10436 and final pop when generating h8sx code. Always emit some form
10438 * config/h8300/h8300.md: Don't enforce register alignment in
10439 stm peepholes if TARGET_H8300SX.
10440 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10441 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10442 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10443 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10444 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10445 (MULTILIB_DIRNAMES): Add a directory for it.
10446 (MULTILIB_MATCHES): Delete.
10447 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10448 * final.c (walk_alter_subreg): Handle addresses with subregs
10449 inside a ZERO_EXTEND or AND.
10450 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10451 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10453 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10454 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10455 @(dd,Rn.w) and @(dd,ERn.L).
10456 (h8300_displacement_size): Take the whole address as argument.
10457 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10458 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10459 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10460 (h8sx_mergeable_memrefs_p): Declare.
10461 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10462 (HAVE_PRE_INCREMENT): Likewise.
10463 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10464 addresses for TARGET_H8300SX,
10465 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10467 (movb_length_table, movl_length_table): New tables.
10468 (movw_length_table): Define to movb_length_table.
10469 (h8300_displacement_size): New, split out from...
10470 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10471 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10472 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10473 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10474 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10475 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10476 (h8sx_unary_shift_operator): Get the mode from the operator.
10477 (binary_shift_operator): Likewise.
10478 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10479 a memory reference, check whether the reference is offsettable.
10480 (length_table): Add movb, movw and movl.
10481 (movqi): Add new h8sx pattern. Don't force one operand to be a
10482 register when generating h8sx code.
10483 (movhi, movsi, movsf): Likewise.
10484 (movstrictqi): Use the length_table attribute.
10485 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10486 (addqi3): Split into a define_expand and define_insn. Don't accept
10487 memory operands in the expander. Use h8300_operands_match_p to
10488 check for matching operands in the define_insn.
10489 (subqi3, negqi2, one_cmplqi2): Likewise.
10490 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10491 in any patterns that are unused in h8sx code. In the h8sx patterns,
10492 use h8300_operands_match_p to check whether operands match.
10493 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10494 one_cmpl[hs]i3): Likewise.
10495 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10497 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10498 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10499 (h8300_insn_length_from_table): Add a second parameter.
10500 (output_h8sx_shift): Declare.
10501 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10502 (EXTRA_CONSTRAINT): Replace with...
10503 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10504 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10505 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10506 and h8sx_binary_shift_operator.
10507 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10508 for TARGET_H8300SX.
10509 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10510 (bit_memory_operand, fix_bit_operand): Likewise.
10511 (h8300_length_table_for_insn): Remove.
10512 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10514 (h8300_short_immediate_length, h8300_binary_length): New functions.
10515 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10516 (output_plussi): Use sub to add negative constants.
10517 (compute_plussi_length): Adjust accordingly.
10518 (h8sx_single_shift_type): New enum.
10519 (h8sx_single_shift, h8sx_unary_shift_operator,
10520 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10521 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10522 single h8sx instruction. Return false in this case.
10523 * config/h8300/h8300.md (length_table): Add short_immediate.
10524 (length): Pass the operand array to h8300_insn_length_from_table.
10525 (adjust_length): Assume "no" for insns with a length_table attribute.
10526 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10527 (*addhi3_h8300hs): Don't use for h8sx.
10528 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10530 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10531 1's predicate to nonimmediate_operand. Only skip default expansion
10532 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10533 for single h8sx shift instructions.
10534 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10535 * config/h8300/h8300.c (nibble_operand): Split out of...
10536 (reg_or_nibble_operand): ... this.
10537 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10538 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10539 umulhisi3): Introduce expand, and introduce separate insns for
10540 sign- or zero-extended REG and already-extended CONST_INT.
10541 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10542 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10543 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10544 (subhi3): Likewise. Don't accept immediates for operand 1.
10545 Remove the early clobber from second alternative of the h8300s pattern.
10546 (subsi3): Generalize for h8sx. Force operand 2 into a register
10547 on plain h8300 targets.
10548 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10549 (subsi3_h8300h): Generalize for h8sx.
10550 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10551 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10552 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10553 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10554 (TARGET_H8300SXMUL): New.
10555 (CONST_OK_FOR_P): New.
10556 (CONST_OK_FOR_LETTER_P): Adjust.
10557 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10558 umulhisi3): Accept 4-bit immediate on H8SX.
10559 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10560 (udivsi3, divhi3, udivsi3, divsi3): New.
10561 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10562 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10563 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10564 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10565 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10566 Add ADDRESSOF to the bit_operand entry.
10567 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10568 (h8300_src_operand): Likewise.
10569 (bit_operand): Check nonimmediate_operand rather than general_operand.
10570 Accept any nonimmediate_operand in h8sx code.
10571 (h8300_and_costs): Initialize operands[1].
10572 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10573 (h8300_operand_class): New enum.
10574 (h8300_length_table): New typedef.
10575 (addb_length_table, addw_length_table, addl_length_table,
10576 logicl_length_table): New tables.
10577 (logicb_length_table, logicw_length_table): New macros.
10578 (h8300_classify_operand, h8300_length_from_table,
10579 h8300_length_table_for_insn, h8300_unary_length,
10580 h8300_insn_length_from_table): New functions.
10581 (output_plussi): Only use adds and subs for register destinations.
10582 Disable redundant clause.
10583 (compute_plussi_cc): Likewise.
10584 (compute_plussi_length): Likewise. Use h8300_length_from_table
10585 to work out the length of an insn.
10586 (output_logical_op): Only use narrower immediate instructions
10587 if the destination is a register.
10588 (compute_logical_op_cc): Likewise.
10589 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10590 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10591 * config/h8300/h8300.md (length_table): New attribute.
10592 (length): When an instruction has a length_table attribute, use
10593 h8300_insn_length_from_table to calculate its default length.
10594 (cmpqi): Use h8300_dst_operand for the first operand and
10595 h8300_src_operand for the second.
10596 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10597 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10598 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10599 iorsi3, xorhi3, xorsi3): Likewise.
10600 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10601 so that it allows any combination of operands for TARGET_H8300SX.
10602 (iorqi3, xorqi3): Likewise.
10603 (cmpqi): Use the length_table attribute.
10604 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10605 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10606 (cmpqi): Add 'Q' constraint.
10607 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10608 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10609 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10610 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10611 (TARGET_H8300S): True for both -ms and -msx.
10612 (TARGET_H8300SX): New macro.
10613 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10614 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10615 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10616 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10617 [Temporary change.]
10618 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10619 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10620 16-bit pointers and 32-bit ints.
10621 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10622 CONST_DOUBLE with mode no wider than SImode.
10623 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10625 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10626 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10628 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10629 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10630 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10632 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10634 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10636 2004-07-07 Per Bothner <per@bothner.com>
10638 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10640 2004-07-07 Mike Stump <mrs@apple.com>
10642 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10643 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10644 (machopic_finish): Likewise.
10646 2004-07-07 Richard Henderson <rth@redhat.com>
10648 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10649 through any value-preserving cast.
10651 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10653 * function.c (assign_parm_find_data_types): Call
10654 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10656 2004-07-07 Steven Bosscher <stevenb@suse.de>
10658 * tree-cfg.c (group_case_labels): Remove case labels that have
10659 the same target as the default case.
10661 2004-07-07 Steven Bosscher <stevenb@suse.de>
10663 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10664 regardless of DECL_LANG_SPECIFIC being present or not.
10665 * tree.h (DECL_NUM_STMTS): Purge.
10667 2004-07-07 Andrew Pinski <apinski@apple.com>
10669 * configure: Regenerate with the right autoconf.
10671 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10673 * ifcvt.c (total_bb_rtx_cost): New function.
10674 (find_if_case_1): Compare rtx_cost of basic block to cost of
10676 (find_if_case_2): Same.
10678 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10681 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10682 (output_return): Likewise.
10683 (output_sibcall): Abort if !flag_delayed_branch.
10684 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10685 (emit_and_preserve): New function.
10686 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10687 indirect jump to the thunked-to function if !flag_delayed_branch.
10688 * config/sparc/sparc.md (delayed_branch): New attribute.
10689 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10690 attribute to compute the length of the insn.
10691 (goto_handler_and_restore): Likewise.
10693 2004-07-07 Andrew Pinski <apinski@apple.com>
10695 PR tree-optimization/15777
10696 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10698 * expr.c (expand_expr_real_1): Fix formating.
10699 BUFFER_REF and IN_EXPR are dead.
10700 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10701 * tree-inline.c (estimate_num_insns_1): Likewise.
10702 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10703 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10704 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10706 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10708 * collect2.c (dump_file): Don't call cplus_demangle if
10709 HAVE_LD_DEMANGLE is defined.
10710 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10711 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10712 if HAVE_LD_DEMANGLE is defined.
10714 * configure.ac (--with-demangler-in-ld): Added
10715 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10716 --with-demangler-in-ld is used.
10717 * config.in: Regenerated.
10718 * configure: Likewise.
10720 2004-07-07 Roger Sayle <roger@eyesopen.com>
10722 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10723 for simple floating point operations "fp", double precision
10724 multiplication "dmul", and single and double precision division
10725 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10726 (ppc630_cost): New table split from ppc620_cost, to distinguish
10727 differences in floating point latencies.
10728 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10729 (rs6000_rtx_costs): Add support for single and double precision
10730 floating point addition, subtraction, multiplication, division,
10731 fused-multiply-add, fused-multiply-sub, negation, absolute value
10732 and negative absolute value. Tweak MEM case to use prefered idiom.
10734 2004-07-07 Richard Henderson <rth@redhat.com>
10736 * tree-flow-inline.h (may_propagate_copy): Move...
10737 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10738 attempt to copy between types requiring conversion.
10739 * tree-flow.h (may_propagate_copy): Update decl.
10740 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10742 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10744 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10745 from -mtune= option.
10747 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10749 * builtins.c: Rename movstr*, except for movstrict*, to
10750 movmem* and clrstr* to clrmem*.
10751 * expr.c: Likewise.
10752 * expr.h: Likewise.
10753 * genopinit.c: Likewise.
10754 * integrate.c: Likewise.
10755 * local-alloc.c: Likewise.
10756 * optabs.c: Likewise.
10757 * optabs.h: Likewise.
10758 * config/alpha/alpha.h: Likewise.
10759 * config/alpha/alpha.md: Likewise.
10760 * config/arm/arm-protos.h: Likewise.
10761 * config/arm/arm.c: Likewise.
10762 * config/arm/arm.md: Likewise.
10763 * config/avr/avr.md: Likewise.
10764 * config/c4x/c4x.c: Likewise.
10765 * config/c4x/c4x.md: Likewise.
10766 * config/frv/frv.md: Likewise.
10767 * config/i386/i386-protos.h: Likewise.
10768 * config/i386/i386.c: Likewise.
10769 * config/i386/i386.h: Likewise.
10770 * config/i386/i386.md: Likewise.
10771 * config/i860/i860.c: Likewise.
10772 * config/i860/i860.md: Likewise.
10773 * config/ip2k/ip2k.md: Likewise.
10774 * config/ip2k/libgcc.S: Likewise.
10775 * config/ip2k/t-ip2k: Likewise.
10776 * config/m32r/m32r.c: Likewise.
10777 * config/m32r/m32r.md: Likewise.
10778 * config/mcore/mcore.md: Likewise.
10779 * config/mips/mips.c: Likewise.
10780 * config/mips/mips.md: Likewise.
10781 * config/ns32k/ns32k.c: Likewise.
10782 * config/ns32k/ns32k.h: Likewise.
10783 * config/ns32k/ns32k.md: Likewise.
10784 * config/pa/pa.c: Likewise.
10785 * config/pa/pa.md: Likewise.
10786 * config/pdp11/pdp11.h: Likewise.
10787 * config/pdp11/pdp11.md: Likewise.
10788 * config/rs6000/rs6000.c: Likewise.
10789 * config/rs6000/rs6000.md: Likewise.
10790 * config/s390/s390-protos.h: Likewise.
10791 * config/s390/s390.c: Likewise.
10792 * config/s390/s390.md: Likewise.
10793 * config/sh/lib1funcs.asm: Likewise.
10794 * config/sh/sh.c: Likewise.
10795 * config/sh/sh.md: Likewise.
10796 * config/sh/t-sh: Likewise.
10797 * config/sparc/sparc.h: Likewise.
10798 * config/vax/vax.md: Likewise.
10799 * config/xtensa/xtensa.c: Likewise.
10800 * config/xtensa/xtensa.md: Likewise.
10801 * doc/invoke.texi: Likewise.
10802 * doc/md.texi: Likewise.
10803 * doc/rtl.texi: Likewise.
10805 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10808 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10809 * config/mips/mips.c (mips_declare_common_object): New function,
10810 mostly split out from...
10811 (mips_output_aligned_decl_common): ...here.
10812 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10813 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10814 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10815 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10817 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10820 * function.c (assign_parms): Fix typo from previous change.
10822 2004-07-07 Jason Merrill <jason@redhat.com>
10825 * doc/extend.texi (C++ Interface): Correct information and
10828 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10833 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10836 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10839 * config/m32r/m32r.c (m32r_function_symbol): New function:
10840 Generate a symbol name RTX with the correct m32r specific flags
10842 (block_move_call): Use new function to generate correct symbol.
10843 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10844 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10847 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10849 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10850 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10851 TYPE_BINFO_BASETYPE): Remove.
10852 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10854 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10856 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10857 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10858 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10859 (struct tree_binfo): Rename base_types to base_binfos.
10860 * alias.c (record_component_aliases): Adjust BINFO macros.
10861 * dbxout.c (dbxout_type): Likewise.
10862 * dwarf2out.c (gen_member_die): Likewise.
10863 * sdbout.c (sdbout_one_type): Likewise.
10864 * tree-dump.c (deque_and_dump): Likewise.
10865 * config/i386/i386.c (classify_argument,
10866 contains_128bit_aligned_vector_p): Likewise.
10868 2004-07-07 Nick Clifton <nickc@redhat.com>
10870 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10871 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10873 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10875 * vec.h: Fix the example use.
10877 2004-07-06 Richard Henderson <rth@redhat.com>
10879 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10880 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10881 * tree-inline.c (copy_body_r, setup_one_parameter,
10882 initialize_inlined_parameters, expand_call_inline,
10883 declare_inline_vars): Don't check it.
10884 (expand_calls_inline): Remove old version, rename new version
10885 from gimple_expand_calls_inline.
10886 * tree-optimize.c (execute_gimple): Remove.
10887 (pass_gimple): Don't run anything.
10889 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10891 * doc/sourcebuild.texi: Use semicolons instead of commas in
10894 2004-07-06 Richard Henderson <rth@redhat.com>
10896 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10897 (sra_walk_modify_expr, scan_init): Likewise.
10898 (generate_element_zero): Check visited before scanning children.
10899 (generate_element_init): Set visited on error.
10900 (scalarize_init): Handle generate_element_init failure similar
10903 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10905 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10906 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10908 2004-07-06 Richard Henderson <rth@redhat.com>
10910 * config/i386/i386.c (legitimize_pic_address): Make static.
10911 (legitimize_address): Handle CONST with TLS operand.
10912 (ix86_expand_move): Don't call legitimize_pic_address directly.
10913 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10915 2004-07-06 Roger Sayle <roger@eyesopen.com>
10917 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10918 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10919 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10920 is currently executed unconditionally, i.e. not in "else_bb".
10922 2004-07-06 Steven Bosscher <stevenb@suse.de>
10924 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10925 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10926 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10927 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10928 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10929 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10930 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10931 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10932 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10933 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10934 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10935 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10936 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10937 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10938 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10939 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10941 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10943 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10944 * expr.c (expand_expr_real_1): Ditto.
10945 * tree-inline.c (estimate_num_insns_1): Ditto.
10946 * tree-pretty-print.c (dump_generic_node): Ditto.
10947 (op_symbol): Ditto.
10950 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10952 * tree-ssa-pre.c (reference_node_pool): New pool.
10953 (find_or_generate_expression): Class 'r' is okay too.
10954 (create_value_expr_from): Ditto.
10955 (add_to_sets): LHS should not include vuses.
10956 (eliminate): Ditto.
10957 (compute_avail): Reverse ordering of tests.
10958 Valuize INDIRECT_REF as well.
10960 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10962 PR rtl-optimization/16380
10963 * loop.c (check_dbra_loop): Sink comparison instructions if they
10964 do something other than set cc0.
10966 2004-07-06 James E Wilson <wilson@specifixinc.com>
10968 * doc/interface.texi (longjmp and automatic variables): Delete
10969 paragraph recommending taking the address of a variable.
10971 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10973 * vec.h (VEC_embedded_alloc): Remove.
10974 (VEC_embedded_size, VEC_embedded_init): New.
10975 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10977 (VEC_truncate): New.
10978 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10979 (vec_embedded_alloc): Remove.
10980 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10981 (vec_embedded_alloc): Remove.
10983 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10985 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10986 (gt-langhooks.h): Remove.
10988 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10990 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10992 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10994 * config/sparc/sparc.c (get_pc_symbol): Rename into
10995 add_pc_to_pic_symbol.
10996 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10997 (load_pic_register): Account for previous changes.
10998 Use reg_names. Don't create the label twice.
10999 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
11000 UNSPEC_LOAD_PCREL_SYM.
11001 (get_pc): Rename into load_pcrel_sym. Add predicate to
11002 operands. Remove condition.
11004 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11006 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11007 RECORD, UNION & QUAL_UNION is actually a binfo.
11009 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11010 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11011 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11012 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11013 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11014 (gen_inheritance_die): Likewise.
11015 * tree-dump.c (deque_and_dump): Likewise.
11016 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11018 2004-07-06 Steven Bosscher <stevenb@suse.de>
11020 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11022 * config/mcore/mcore.md: Model memory latency with a simple DFA
11023 pipeline description instead of a define_function_unit.
11025 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11027 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11028 * langhooks.h (var_mod_type_p): Likewise.
11029 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11030 * expr.c (count_type_elements): Properly handle return from
11031 array_type_nelts and properly test for overflow.
11032 * gimplify.c (gimplify_init_constructor): Properly handle return
11033 from array_type_nelts.
11034 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11035 * integrate.c (copy_decl_for_inlining): Correct comments.
11036 * tree-inline.c (remap_decl): Update comments, remove dead code,
11037 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11038 (remap_type): Only remap if variably modified by vars in function
11040 (copy_body_r): Use compatible_type langhooks to see when can fold.
11041 (setup_one_parameter): Don't remap type.
11042 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11043 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11044 compute TREE_INVARIANT for decl case.
11045 (find_var_from_fn): New function.
11046 (variably_modified_type_p): Add arg and call new function.
11047 * tree.h (variably_modified_type_p): Add extra arg.
11049 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11051 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11052 (goto_handler_and_restore_v9): Delete disabled insn.
11053 (goto_handler_and_restore_v9_sp64): Likewise.
11055 2004-07-05 Roger Sayle <roger@eyesopen.com>
11057 * calls.c (load_register_parameters): Call expand_shift instead
11058 of expand_binop with ashl_optab (or other shift optab) directly.
11059 * expr.c (emit_group_load, emit_group_store): Likewise.
11060 * function.c (assign_parm_setup_block): Likewise.
11061 * stmt.c (shift_return_value): Likewise.
11063 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11065 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11067 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11069 * doc/sourcebuild.texi: Revert previous patch.
11071 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11073 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11074 TARGET_MEM_FUNCTIONS.
11075 * system.h: Poison TARGET_MEM_FUNCTIONS.
11076 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11077 bcmp_libfunc, bzero_libfunc): Remove.
11078 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11080 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11081 * doc/standards.texi: Don't mention calling BSD string functions.
11082 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11083 * config/vax/t-memfuncs: New.
11084 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11085 config/memset.c: New.
11086 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11087 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11089 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11090 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11091 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11092 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11093 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11094 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11095 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11096 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11097 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11098 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11100 2004-07-05 Richard Henderson <rth@redhat.com>
11102 * function.c (assign_parm_setup_reg): Properly rename variables in
11103 FUNCTION_ARG_CALLEE_COPIES section.
11105 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11107 * tree-mudflap.c: Include cgraph.h.
11108 (mf_init_extern_trees): Rename to mudflap_init. Export.
11109 Rewrite to create synthetic declarations instead of looking
11110 up declarations from mf-runtime.h.
11111 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11112 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11113 Correct commentary.
11114 (execute_mudflap_function_decls, mudflap_register_call):
11115 Don't call mf_init_extern_trees.
11116 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11118 * tree-mudflap.h: Update prototypes.
11119 * c-mudflap.c: Delete file.
11120 * c-common.c: Include tree-mudflap.h.
11121 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11122 * Makefile.in: Remove all references to c-mudflap.o.
11123 Update dependencies.
11125 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11127 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11128 displacements with the spatial-locality cache-control completer.
11130 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11132 * langhooks.c: Don't include gt-langhooks.h.
11133 (var_labelno): Delete.
11134 (lhd_set_decl_assembler_name): Do not append a distinguishing
11135 number to file-scope internal-linkage declarations for the first
11136 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11137 the declaration itself (if at block scope), or its containing
11138 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11141 * opts.c (cur_in_fname): New global.
11142 * opts.h: Declare it.
11143 * tree.c: Include opts.h.
11144 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11145 DECL_UID equal to cur_in_fname.
11146 (copy_node_stat): Do not change DECL_UID when copying a
11147 TRANSLATION_UNIT_DECL.
11148 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11149 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11151 * c-decl.c (c_static_assembler_name): Delete.
11152 * c-tree.h (c_static_assembler_name): Delete prototype.
11153 * c-lang.c, objc/objc-lang.c: Don't override
11154 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11156 * Makefile.in (tree.o): Update dependencies.
11157 (GTFILES): Remove langhooks.c.
11159 2004-07-05 Roger Sayle <roger@eyesopen.com>
11161 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11162 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11163 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11164 Optimize "X % -Y" as "X % Y" for signed modulus.
11165 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11166 into "((unsigned) X % Y) == 0".
11168 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11170 * sourcebuild.texi (Config Fragments): Use @comma{} in
11171 cross-reference to section title.
11173 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11175 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11176 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11177 (gimplify_target_expr, gimplify_expr): Likewise.
11178 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11179 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11181 (gimplify_compound_lval): See if we can strip any useless conversion.
11182 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11184 (gimplify_modify_expr_to_memset): Likewise.
11185 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11186 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11187 (declare_inline_vars): Likewise.
11188 (walk_type_fields): New function.
11189 (walk_tree): Use it.
11190 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11192 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11193 (sra_walk_modify_expr): Allow init function to fail.
11194 (scan_init): Now returns bool.
11195 (generate_element_init): If can't understand INIT, return false.
11196 (scalarize_init): Return false if generate_element_init does.
11198 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11201 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11202 bounds if bounds aren't constant.
11204 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11206 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11207 to type hooks; remove bogus PARAMS.
11209 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11211 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11212 * dwarf2out.c (add_data_member_location_attribute): Check for
11214 * tree.c (tree_node_kinds): Add "binfos".
11215 (binfo_lang_slots): New.
11216 (make_node_stat): Add TREE_BINFO.
11217 (make_tree_binfo_stat): New.
11218 (tree_node_structure): Add TREE_BINFO.
11219 * tree.def (TREE_BINFO): New.
11220 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11221 (RECORD_OR_UNION_CHECK): ... here.
11222 (NOT_RECORD_OR_UNION_CHECK): New.
11223 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11224 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11225 RECORD_OR_UNION_CHECK.
11226 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11227 (TYPE_LANG_SLOT_1): New.
11228 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11229 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11230 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11231 (BINFO_ELTS): Remove.
11232 (BINFO_LANG_SLOT): New.
11233 (struct tree_binfo): New.
11234 (binfo_lang_slots): Declare.
11235 (enum tree_node_structure_enum): Add TS_BINFO.
11236 (union tree_node): Add binfo.
11237 (make_tree_binfo_stat): Declare.
11238 (make_tree_binfo): New.
11239 (enum tree_node_kind): Add binfo_kind.
11241 * objc/objc-act.c (start_class, objc_declare_protocols,
11242 start_protocols): Use TYPE_LANG_SLOT_1.
11243 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11245 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11246 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11247 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11248 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11250 2004-07-05 Steven Bosscher <stevenb@suse.de>
11252 * rtl.h (struct rtx_def): Remove the integrated flag.
11253 Use the return_val flag for MEM_SCALAR_P.
11254 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11256 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11259 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11260 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11263 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11265 * var-tracking.c: Fix some comments.
11266 (frame_stack_adjust): New.
11267 (vt_stack_adjustments): Init stack_adjust of entry block to
11268 minus stack adjustment of function prologue.
11269 (adjust_stack_reference): Do not adjust if adjustment == 0.
11270 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11271 (emit_notes_in_bb): Likewise.
11272 (vt_add_function_parameters): Do not adjust locations of
11273 function arguments.
11274 (vt_initialize): Compute the stack adjustment of function
11275 prologue and offset the initial "location" of frame_base_decl
11276 from the stack pointer after prologue.
11278 2004-07-04 Richard Henderson <rth@redhat.com>
11280 * function.c (struct assign_parm_data_all): New.
11281 (struct assign_parm_data_one): New.
11282 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11283 assign_parm_find_data_types, assign_parms_setup_varargs,
11284 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11285 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11286 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11287 assign_parm_setup_block, assign_parm_setup_reg,
11288 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11289 (assign_parms): ... here.
11291 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11293 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11294 now are bitmap_set_t's.
11295 (bitmap_insert_into_set): No point in inserting the value if
11297 (bitmap_set_contains): New function.
11298 (bitmap_set_replace_value): Add comment on why we do it
11300 (set_contains): Removed.
11301 (bitmap_set_subtract_from_value_set): New name of
11302 set_subtract now that it's arguments are two different
11305 (bitmap_find_leader): Change algorithm used.
11306 (find_or_generate_expression): Update use of functions for new
11308 (create_expression_by_pieces): Ditto.
11309 (insert_aux): Ditto.
11311 (add_to_sets): Ditto.
11313 (execute_pre): Ditto.
11314 (compute_avail): Ditto.
11315 Also ignore virtual phis.
11317 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11319 * combine.c (simplify_comparison): Fix comment typo.
11321 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11323 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11324 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11325 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11326 (output_restore): Change parameter from 'insn' to 'pat'.
11327 (output_return): Adjust call to output_restore.
11328 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11329 Adjust call to output_restore.
11331 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11333 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11334 and assert system is bsd.
11336 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11338 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11339 (TARGET_SWITCHES): Remove -mdebugc.
11340 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11341 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11342 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11343 (sle_[sd]i_reg): Delete.
11345 2004-07-04 Steven Bosscher <stevenb@suse.de>
11347 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11349 * config/iq2000/iq2000.md: Translate old pipeline description to an
11350 equivalent new one.
11352 2004-07-04 Roger Sayle <roger@eyesopen.com>
11354 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11355 Ensure the replacement rhs is valid gimple before performing
11356 the substitution. Return false if these sanity checks fail.
11357 (fold_stmt): Only set changed to true, if set_rhs returns true.
11358 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11361 2004-07-04 Richard Henderson <rth@redhat.com>
11364 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11366 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11368 * configure.ac (ranlib_flags): New variable.
11369 * Makefile.in (RANLIB_FLAGS): New variable.
11370 (libbackend.a): Use it.
11371 * configure: Regenerated.
11373 2004-07-04 Roger Sayle <roger@eyesopen.com>
11375 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11376 a "sign mask" instead of using ashr_optab directly.
11378 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11380 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11381 * doc/cppopts.texi: Clarify processing of command-line defines.
11383 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11385 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11387 2004-07-04 Richard Henderson <rth@redhat.com>
11389 * rtl.def (ADDRESSOF): Remove.
11390 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11391 (find_base_term, memrefs_conflict_p): Likewise.
11392 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11393 (fold_rtx, cse_insn, set_live_p): Likewise.
11394 * dwarf2out.c (mem_loc_descriptor): Likewise.
11395 (add_location_or_const_value_attribute): Likewise.
11396 * emit-rtl.c (copy_insn_1): Likewise.
11397 * explow.c (memory_address): Likewise.
11398 * expmed.c (store_split_bit_field): Likewise.
11399 * expr.c (expand_expr_real_1): Likewise.
11400 * function.c (instantiate_decl
11401 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11402 * genrecog.c (preds, validate_pattern): Likewise.
11403 * integrate.c (copy_rtx_and_substitute): Likewise.
11404 * recog.c (general_operand, register_operand): Likewise.
11405 (memory_address_p): Likwise.
11406 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11407 * rtl.c (copy_rtx): Likewise.
11408 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11409 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11410 * rtlhooks.c (gen_lowpart_general): Likewise.
11411 * stmt.c (expand_asm_operands): Likewise.
11412 * web.c (entry_register, replace_ref, web_main): Likewise.
11413 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11414 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11415 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11416 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11417 * config/frv/frv.c (move_destination_operand, move_source_operand,
11418 condexec_dest_operand, condexec_source_operand,
11419 condexec_memory_operand): Likewise.
11420 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11421 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11422 (destination_xfmode_operand): Likewise.
11423 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11424 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11425 * config/s390/s390.c (general_s_operand): Likewise.
11426 * config/s390/s390.md (mov*): Likewise.
11427 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11429 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11430 * expr.c (expand_expr_real_1): Likewise.
11431 * stmt.c (expand_decl): Likewise.
11432 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11434 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11435 postponed_insns, put_var_into_stack, put_reg_into_stack,
11436 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11437 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11438 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11439 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11440 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11441 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11442 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11443 struct insns_for_mem_walk_info, insns_for_mem_walk,
11444 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11445 setjmp_protect_args): Remove.
11446 (push_function_context_to): Don't handle var_refs_queue.
11447 (pop_function_context_from, free_after_compilation): Likewise.
11448 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11449 (assign_parms, allocate_struct_function): Likewise.
11450 (use_register_for_decl): New.
11451 (expand_function_end): Don't setjmp_protect.
11452 * function.h (struct emit_status): Update commentary.
11453 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11454 (max_parm_reg, parm_reg_stack_loc): Remove.
11455 * passes.c (DFI_addressof): Remove.
11456 (dump_file_info): Remove addressof.
11457 (rest_of_handle_addressof): Remove.
11458 (rest_of_compilation): Don't call it.
11459 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11460 * stmt.c (expand_decl): Use use_register_for_decl.
11461 * tree.h: Update decls.
11462 * web.c (mark_addressof): Remove.
11463 * doc/invoke.texi (-dF): Remove.
11465 2004-07-03 Richard Henderson <rth@redhat.com>
11467 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11468 instead of gen_mem_addressof.
11469 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11470 TImode output register.
11472 2004-07-03 Richard Henderson <rth@redhat.com>
11474 PR tree-optimization/16341
11475 * tree-sra.c (sra_walk_function): Increment to next stmt before
11476 processing the current stmt.
11477 (sra_insert_after): Always use BSI_SAME_STMT.
11479 2004-07-03 Richard Henderson <rth@redhat.com>
11481 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11482 fp plus with minus.
11484 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11486 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11487 with tree_int_cst_equal.
11489 2004-07-03 Andreas Schwab <schwab@suse.de>
11491 * config/ia64/ia64.md: Define new attribute "empty".
11492 (prologue_use, nop_x, insn_group_barrier): Set it.
11494 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11495 skip over "empty" insns.
11497 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11499 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11500 context to gimplify_body.
11501 (walk_tree): Don't walk into types twice.
11502 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11504 * tree-sra.c (generate_element_init): Remove any useless conversions.
11506 * gimplify.c (gimplify_conversion): Remove stripping useless
11507 conversions from here.
11508 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11509 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11510 Unshare before substituting PLACEHOLDER_EXPR.
11511 (gimplify_modify_expr_to_memset): Likewise.
11512 Pass address of TO to memset, not TO itself.
11513 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11514 time we make an expression (to match a PLACEHOLDER_EXPR).
11516 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11517 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11518 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11519 * tree-ssa-dom.c (local_fold): Likewise.
11521 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11522 * langhooks.h (strct lang_hooks): New field type_max_size.
11523 * function.c (assign_temp): Call it.
11525 2004-07-03 Steven Bosscher <stevenb@suse.de>
11527 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11528 * config/sh/sh.md: Convert the SH1 pipeline description to
11531 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11533 * c-decl.c (struct c_binding): Remove contour field; add
11534 depth, invisible, nested fields.
11535 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11536 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11537 (bind): Add invisible and nested arguments. Initialize
11538 new fields of struct c_binding; adjust loop scanning for
11540 (free_binding_and_advance): Clear structure with memset.
11541 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11542 in file scope, even if it's in external scope too.
11543 (pushdecl): Adjust to match. Create invisible file-scope
11544 declarations for block-scope forward declarations of static functions.
11545 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11546 (undeclared_variable, lookup_label, declare_label, define_label)
11547 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11548 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11549 (store_parm_decls_oldstyle): Adjust to match.
11550 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11551 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11553 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11554 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11556 2004-07-02 Richard Henderson <rth@redhat.com>
11558 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11559 around variable_size.
11560 (set_decl_nonlocal): Remove.
11561 (store_parm_decls): Add stmts for pending sizes.
11562 * calls.c (calls_function, calls_function_1): Remove.
11563 (precompute_arguments): Don't call it.
11564 * cfgexpand.c (set_save_expr_context): Remove.
11565 (tree_expand_cfg): Don't call it.
11566 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11567 (dwarf2out_finish): Likewise.
11568 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11569 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11570 (safe_from_p): Don't queue SAVE_EXPRs.
11571 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11572 or build plain VAR_DECLs.
11573 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11575 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11576 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11577 (put_var_into_stack): Don't handle SAVE_EXPR.
11578 (gen_mem_addressof): Likewise.
11579 * function.h (struct function): Remove x_save_expr_regs.
11580 (save_expr_regs): Remove.
11581 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11582 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11583 * stor-layout.c (variable_size): Don't set it.
11584 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11585 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11586 all callers. Don't set SAVE_EXPR_CONTEXT.
11587 * tree-inline.h (remap_save_expr): Update decl.
11588 * tree.c (save_expr): Update build size.
11589 (first_rtl_op): Don't handle SAVE_EXPR.
11590 (unsave_expr_1, contains_placeholder_p): Likewise.
11591 (decl_function_context): Likewise.
11592 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11593 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11594 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11596 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11598 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11599 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11600 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11601 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11602 some first-person references and patronizing comments. Based on
11604 * doc/invoke.texi: Don't reference fortran@gnu.org.
11605 * doc/trouble.texi (Warning when a non-void function value is
11606 ignored): Rewrite. From Russ Allbery and Chris Devers.
11608 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11610 * tree-ssa-pre.c (bitmap_set_t): New.
11611 (bb_value_sets): avail_out is now a bitmap_set_t.
11612 (bitmap_find_leader): New function.
11613 (bitmap_value_insert_into_set): Ditto.
11614 (bitmap_set_copy): Ditto.
11615 (bitmap_value_replace_in_set): Ditto.
11616 (bitmap_set_contains_value): Ditto.
11617 (bitmap_set_new): Ditto.
11618 (bitmap_set_pool): New pool.
11619 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11620 (insert_aux): Ditto.
11621 (add_to_sets): Ditto.
11622 (compute_avail): Ditto
11623 (eliminate): Ditto.
11626 (execute_pre): Ditto.
11628 2004-07-02 Roger Sayle <roger@eyesopen.com>
11630 * config/rs6000/rs6000.c (struct processor_costs): New structure
11631 used to hold instruction latencies/sizes for processor types.
11632 (rs6000_cost): New global variable pointing to current CPU's costs.
11633 (rs6000_override_options): Initialize rs6000_cost to point to the
11634 appropriate cost table based upon rs6000_cpu and optimize_size.
11635 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11638 2004-07-02 Richard Henderson <rth@redhat.com>
11640 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11642 2004-07-02 Steven Bosscher <stevenb@suse.de>
11644 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11646 2004-07-01 Richard Henderson <rth@redhat.com>
11648 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11649 (alpha_gp_save_rtx): Use assign_stack_local instead of
11652 2004-07-01 Richard Henderson <rth@redhat.com>
11654 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11655 (alpha_rtx_cost_data): Update to match.
11656 (alpha_rtx_cost_size): New.
11657 (alpha_rtx_costs): Honor optimize_size.
11659 2004-07-01 Richard Henderson <rth@redhat.com>
11661 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11662 * cfgexpand.c (tree_expand_cfg): Do it here.
11663 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11664 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11665 * config/mips/mips.c (mips_output_mi_thunk): And here.
11666 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11667 * config/sh/sh.c (sh_output_mi_thunk): And here.
11668 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11670 2004-07-01 Richard Henderson <rth@redhat.com>
11672 * tree.def (RTL_EXPR): Remove.
11673 * c-typeck.c (lvalue_p): Don't handle it.
11674 * expr.c (safe_from_p): Likewise.
11675 (expand_expr_real_1): Likewise.
11676 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11677 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11678 * gengtype.c (adjust_field_tree_exp): Likewise.
11679 * stmt.c (warn_if_unused_value): Likewise.
11680 * tree-gimple.c (recalculate_side_effects): Likewise.
11681 * tree-pretty-print.c (dump_generic_node): Likewise.
11682 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11683 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11684 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11686 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11687 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11688 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11689 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11690 all the bits that tracked last_expr.
11691 (expand_end_bindings): Don't track last_expr.
11692 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11693 (clear_last_expr): Remove.
11694 (expand_asm): Don't call it.
11695 (expand_asm_operands, expand_end_cond): Likewise.
11696 (expand_naked_return, expand_null_return_1): Likewise.
11697 * c-typeck.c (c_begin_compound_stmt): Likewise.
11698 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11699 * expr.c (expand_expr_real_1): Likewise.
11700 * tree.h: Update prototypes.
11702 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11703 (struct emit_status): Remove sequence_rtl_expr.
11704 (struct function): Remove x_rtl_expr_chain.
11705 (seq_rtl_expr, rtl_expr_chain): Remove.
11706 * function.c (struct temp_slot): Remove rtl_expr.
11707 (assign_stack_temp_for_type): Don't set it.
11708 (free_temp_slots, pop_temp_slots): Don't check it.
11709 (free_after_compilation): Don't clear x_rtl_expr_chain.
11710 (fixup_var_refs): Don't search it.
11711 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11712 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11714 (push_topmost_sequence): Likewise.
11715 (end_sequence, init_emit): Likewise.
11716 (start_sequence_for_rtl_expr): Remove.
11717 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11718 * rtl.h (preserve_rtl_expr_result): Remove.
11720 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11722 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11723 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11726 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11728 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11729 (STANDARD_STARTFILE_PREFIX_2): Define.
11730 (standard_startfile_prefix_1): Initialize to
11731 STANDARD_STARTFILE_PREFIX_1.
11732 (standard_startfile_prefix_2): Initialize to
11733 STANDARD_STARTFILE_PREFIX_2.
11734 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11735 (STANDARD_STARTFILE_PREFIX_1): Define.
11736 (STANDARD_STARTFILE_PREFIX_2): Define.
11737 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11738 (STANDARD_STARTFILE_PREFIX_2): Document.
11740 2004-07-01 Richard Henderson <rth@redhat.com>
11742 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11743 in order to disable scalarization. Instead set a flag and wait
11744 for a candidate decl.
11746 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11748 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11749 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11750 Use terminology "testsuite" and "enumerated".
11752 2004-07-01 Richard Henderson <rth@redhat.com>
11754 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11755 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11756 (initial_return_save): Likewise.
11757 (flush_queued_reg_saves): Remap register numbers.
11758 (dwarf2out_return_reg): Likewise.
11760 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11762 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11764 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11765 access functions for lower bound and element size and only output
11766 if lower bound nonzero or element size not same as that of type.
11767 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11769 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11771 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11773 2004-07-01 Per Bothner <per@bothner.com>
11775 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11777 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11779 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11780 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11781 first operand. Don't optimize if the bitfield is volatile.
11783 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11785 * c-pretty-print.c (pp_c_postfix_expression): Handle
11786 floating-point comparison operators.
11787 (pp_c_expression): Pass floating-point comparison
11788 operators to pp_c_postfix_expression.
11790 2004-07-01 Roger Sayle <roger@eyesopen.com>
11792 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11793 rtx_cost instead of "had_mult" to determine whether the transformed
11794 expression is cheaper than the original.
11796 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11798 * alias.c (get_alias_set, canon_rtx, get_addr,
11799 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11801 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11802 expand_builtin): Likewise.
11803 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11805 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11806 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11807 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11808 record_dead_and_set_regs_1, get_last_value_validate,
11809 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11810 * cse.c (check_dependence, canon_hash, equiv_constant,
11811 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11812 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11813 count_reg_usage): Likewise.
11814 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11815 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11816 cselib_record_sets): Likewise.
11817 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11818 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11819 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11820 * df.c (df_uses_record): Likewise.
11821 * dojump (do_jump): Likewise.
11822 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11823 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11824 decl_start_label): Likewise.
11825 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11826 operand_subword, change_address_1, make_safe_from): Likewise.
11827 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11828 stabilize, force_not_mem): Likewise.
11829 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11830 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11831 * expr.c (convert_move, convert_modes, emit_block_move,
11832 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11833 emit_move_insn_1, expand_assignment, store_expr,
11834 store_constructor_field, store_constructor, store_field,
11835 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11837 * final.c (cleanup_subreg_operands, alter_subreg,
11838 get_mem_expr_from_op): Likewise.
11839 * flow.c (notice_stack_pointer_modification_1,
11840 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11842 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11843 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11844 optimize_bit_field, flush_addressof, purge_addressof_1,
11845 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11846 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11847 keep_stack_depressed): Likewise.
11848 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11849 noce_process_if_block, find_memory): Likewise.
11850 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11851 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11852 update_equiv_regs): Likewise.
11853 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11854 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11855 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11856 * passes.c (rest_of_handle_final): Likewise.
11857 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11858 move2add_note_store): Likewise.
11859 * ra-build.c (detect_remat_webs): Likewise.
11860 * ra-debug.c (dump_static_insn_cost): Likewise.
11861 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11862 * recog.c (validate_change, apply_change_group, cancel_changes,
11863 validate_replace_rtx_1, general_operand, register_operand,
11864 nonmemory_operand, push_operand, pop_operand, memory_operand,
11865 indirect_operand, asm_operand_ok, offsettable_memref_p,
11866 offsettable_nonstrict_memref_p, constrain_operands,
11867 store_data_bypass_p): Likewise.
11868 * reg-stack.c (subst_stack_regs_pat): Likewise.
11869 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11870 copy_cost, reg_scan_mark_refs): Likewise.
11871 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11872 combine_stack_adjustments_for_block): Likewise.
11873 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11874 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11875 find_reloads, find_reloads_address, find_reloads_address_1,
11876 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11877 find_equiv_reg): Likewise.
11878 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11879 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11880 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11881 delete_address_reloads): Likewise.
11882 * resource.c (mark_referenced_resources): Likewise.
11883 * rtlanal.c (get_jump_table_offset, count_occurrences,
11884 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11885 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11886 num_sign_bit_copies1): Likewise.
11887 * rtlhooks.c (gen_lowpart_general): Likewise.
11888 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11889 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11890 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11891 sdbout_global_decl): Likewise.
11892 * simplify-rtx.c (simplify_subreg): Likewise.
11893 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11894 expand_anon_union_decl, expand_end_case_type): Likewise.
11895 * unroll.c (calculate_giv_inc): Likewise.
11896 * var-tracking.c (stack_adjust_offset_pre_post,
11897 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11898 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11899 vt_add_function_parameters): Likewise.
11900 * varasm.c (make_var_volatile, notice_global_symbol,
11901 assemble_external, decode_addr_const, mark_weak,
11902 default_encode_section_info): Likewise.
11904 2004-07-01 Steven Bosscher <stevenb@suse.de>
11906 * stmt.c (check_seenlabel): Remove.
11907 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11909 2004-07-01 Richard Henderson <rth@redhat.com>
11911 * function.h (struct function): Remove x_function_call_count.
11912 (function_call_count): Remove.
11913 * calls.c (expand_call): Don't set it.
11914 * integrate.c (copy_rtx_and_substitute): Likewise.
11916 * function.h (struct function): Remove x_cleanup_label.
11917 (cleanup_label): Remove.
11918 * stmt.c (expand_value_return): Don't use it.
11919 * function.c (free_after_compilation): Don't set it.
11920 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11921 * cfgexpand.c (tree_expand_cfg): Update call.
11922 * tree.h (expand_function_start): Update decl.
11924 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11927 * c-lang.c (c_initialize_diagnostics): Move from here ...
11928 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11929 (c_tree_printer): Use pretty-printer to format %T.
11930 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11931 before '*' if not C++.
11932 (pp_c_direct_abstract_declarator): Don't try to print array upper
11933 bound for flexible array members.
11934 * c-tree.h: Include "diagnostic.h".
11935 (c_initialize_diagnostics): Declare.
11936 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11937 * c-format.c (format_type_warning): New function. Improve
11938 diagnostics for incorrect format argument types.
11939 (check_format_types): Use it. Add two parameters. Use the
11940 TYPE_MAIN_VARIANT of wanted_type.
11941 (check_format_info_main): Pass new parameters to
11942 check_format_types.
11943 (struct format_wanted_type): Update comment.
11945 2004-07-01 Nick Clifton <nickc@redhat.com>
11947 * target.h (struct gcc_target): Add new field to struct cxx:
11948 import_export_class.
11949 * target-def.h (TARGET_CXX): Initialise the new field.
11950 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11952 * doc/tm.texi: Document the new target hook.
11954 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11956 * builtins.c (fold_builtin_classify): Fix typo.
11958 2004-07-01 Richard Henderson <rth@redhat.com>
11960 * function.c (identify_blocks, identify_blocks_1): Remove.
11961 * function.h (identify_blocks): Remove.
11962 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11964 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11966 * builtins.c (fold_builtin_classify): New.
11967 (fold_builtin_unordered_cmp): Fix commentary.
11968 (fold_builtin): Use it.
11969 * builtins.def: Define builtins for isnan,
11970 isnanf, isnanl, finite, finitef, finitel,
11971 isinf, isinff, isinfl.
11973 2004-07-01 Richard Henderson <rth@redhat.com>
11975 * function.h (struct function): Remove dont_emit_block_notes.
11976 * gimple-low.c (lower_function_body): Don't set it.
11977 * cfgexpand.c (expand_block): Don't check it.
11978 * cfglayout.c (insn_locators_initialize): Likewise.
11979 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11980 * passes.c (rest_of_compilation): Likewise.
11981 * stmt.c (expand_start_bindings_and_block): Likewise.
11982 (expand_end_bindings): Likewise.
11984 2004-07-01 Richard Henderson <rth@redhat.com>
11986 * cgraph.h (cgraph_build_static_cdtor): Declare.
11987 * cgraphunit.c (cgraph_build_static_cdtor): New.
11988 * c-objc-common.c (build_cdtor): Use it.
11989 * coverage.c (create_coverage): Likewise.
11990 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11991 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11993 See ChangeLog.11 for earlier changes.
OSDN Git Service
