1 2004-09-06 James E Wilson <wilson@specifixinc.com>
3 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4 movdf_hardfloat_32bit): Split fG into two alternatives.
5 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11 * final.c (output_in_slot): Delete.
12 (final_scan_insn): Revert 2004-09-03 change.
13 (output_asm_insn): Likewise.
14 * config/sparc/sparc.c (output_return): Likewise.
15 (output_sibcall): Likewise.
17 2004-09-06 Jan Hubicka <jh@suse.cz>
19 * loop.c (loop_dump_aux): Do not print RTL when not available.
20 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
21 frontend specific type nodes.
22 (produce_memory_decl_rtl): Break out from ...
23 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
24 (get_computation_at): Avoid random tree sharing.
25 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
27 2004-09-06 Zack Weinberg <zack@codesourcery.com>
29 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
32 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
34 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
37 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
39 Unify the management of RTL and tree-level dump files.
41 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
42 Don't print function name to the dump file, the pass manager
43 would do this for us. Add code from the top of
44 rest_of_compilation, up to the initial RTL dump.
45 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
46 close the DFI_sibling dump file.
47 (rest_of_compilation): Don't do that here. Remove code up to the
49 (init_optimization_passes): Remove.
50 (pass_rest_of_compilation): Change pass name to NULL.
51 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
52 Do not call init_optimization_passes.
53 * toplev.h (init_optimization_passes): Remove.
55 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
56 finish_graph_dump_file): Remove SUFFIX parameter.
57 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
58 finish_graph_dump_file): Likewise.
60 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
61 * cfgexpand.c (pass_expand): Adjust.
62 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
63 * passes.c (pass_rest_of_compilation): Adjust.
64 * predict.c (pass_profile): Adjust.
65 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
66 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
67 pass_split_crit_edges, pass_warn_function_return): Adjust.
68 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
69 * tree-dfa.c (pass_referenced_vars): Adjust.
70 * tree-eh.c (pass_lower_eh): Adjust.
71 * tree-if-conv.c (pass_build_ssa): Adjust.
72 * tree-into-ssa.c (pass_build_ssa): Adjust.
73 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
74 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
75 * tree-nrv.c (pass_nrv): Adjust.
76 * tree-optimize.c (pass_gimple, pass_all_optimizations,
77 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
78 pass_init_datastructures): Adjust.
79 * tree-outof-ssa.c (pass_del_ssa): Adjust.
80 * tree-profile.c (pass_tree_profile): Adjust.
81 * tree-sra.c (pass_sra): Adjust.
82 * tree-ssa-alias.c (pass_may_alias): Adjust.
83 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
84 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
85 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
86 * tree-ssa-dom.c (pass_dominator): Adjust.
87 * tree-ssa-dse.c (pass_dse): Adjust.
88 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
89 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
90 * tree-ssa-loop-ch.c (pass_ch): Adjust.
91 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
92 pass_loop_done, pass_complete_unroll, pass_iv_canon,
93 pass_iv_optimize, pass_vectorize): Adjust.
94 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
95 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
96 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
97 pass_late_warn_uninnitialized): Adjust.
98 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
100 * Makefile.in (tree-dump.o): Add new dependencies.
101 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
102 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
104 * toplev.c (dump_file_name): New.
105 * tree-dump.c (dump_enable_all): Add LETTER parameter.
106 (struct dump_file_info): Add NUM and LETTER fields.
107 (dump_files): Adjust and add RTL dump files.
108 (dump_register): Add NUM and LETTER fields.
109 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
110 (dump_begin): Use get_dump_file_name.
111 (dump_switch_p_1): Adjust call to dump_enable_all.
112 * tree-dump.h (dump_register): Adjust prototype.
113 * tree-optimize.c (register_one_dump_file): Take dump file index.
114 Support flags for RTL dumps.
115 (register_dump_files): Fill in NUM field of struct dump_file_info.
116 Track properties both when the gate is executed and when it is not.
117 (execute_todo): Dump RTL. Add PROPERTIES parameter.
118 (execute_one_pass): Pass properties to execute_todo. Handle VCG
120 * tree-pass.h (dump_file_name): New.
121 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
124 * Makefile.in (passes.o): Add new dependencies.
125 * passes.c (struct dump_file_info, enum dump_file_index,
126 dump_file_tbl, init_optimization_passes): Remove.
127 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
128 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
130 (finish_optimization_passes): Update finish_graph_dump_file loop.
131 (enable_rtl_dump_file): Remove.
132 * tree-dump.c (dump_files): Adjust and add RTL dump files.
133 (enable_rtl_dump_file): Add here.
134 * tree.h (enum tree_dump_index): Add RTL dump file indices.
135 * doc/invoke.texi (Debugging options): Document new RTL debugging
138 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
140 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
141 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
142 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
143 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
144 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
145 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
146 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
147 vec.h: Fix comment formatting.
149 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
151 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
152 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
153 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
154 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
155 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
156 tree-ssa-loop-niter.c, tree-ssa-operands.c,
157 tree-ssa-operands.h, tree-ssa-propagate.c,
158 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
159 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
161 2004-09-05 Diego Novillo <dnovillo@redhat.com>
163 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
164 vectorizer is enabled.
166 2004-09-05 Andreas Jaeger <aj@suse.de>
168 * tree-if-conv.c: Spell check comments and clean up whitespace.
170 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
172 * tree-ssa-loop-ivopts.c: New file.
173 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
174 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
175 target_pres_cost, target_spill_cost): Declare.
176 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
177 spill_cost): Renamed to ...
178 (target_avail_regs, target_res_regs, target_small_cost,
179 target_pres_cost, target_spill_cost): ... and exported.
180 (init_set_costs, global_cost_for_size): Work with renamed variables.
181 * common.opt (flag_ivopts): New flag.
182 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
184 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
185 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
187 (force_gimple_operand): New function.
188 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
189 * tree-cfg.c (stmt_bsi): New function.
190 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
191 PARAM_IV_MAX_CONSIDERED_USES): New.
192 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
193 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
194 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
195 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
196 * tree-nested.c (build_addr): Export.
197 * tree-optimize.c (init_tree_optimization_passes): Add
199 * tree-pass.h (pass_iv_optimize): Declare.
200 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
202 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
203 as a phi node argument.
204 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
205 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
207 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
208 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
209 pass_iv_optimize): New pass.
210 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
211 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
212 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
213 * tree.h (REF_ORIGINAL): New macro.
214 (build_int_cst_type, unsigned_type_for, zero_p,
215 cst_and_fits_in_hwi, build_addr): Declare.
216 * doc/invoke.texi (-fivopts): Document.
217 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
218 PARAM_IV_MAX_CONSIDERED_USES): Document.
219 * doc/passes.texi: Document induction variable optimizations pass.
221 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
223 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
224 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
225 * c-common.c (c_common_attribute_table): Accept parameters to
227 (check_function_sentinel, handle_sentinel_attribute): Likewise.
228 * doc/extend.texi: Update accordingly.
230 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
232 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
234 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
236 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
238 (c_common_attribute_table): Add `sentinel' attribute.
239 (check_function_arguments): Handle `sentinel' attribute.
240 * doc/extend.texi: Document `sentinel' attribute.
242 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
244 * configure: Regenerated.
246 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
248 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
250 * tree.c (save_expr): No longer TREE_READONLY.
252 2004-09-04 Jan Hubicka <jh@suse.cz>
254 * passes.c (rest_of_clean_state): Fix merge conflict made during
257 2004-09-04 Jan Hubicka <jh@suse.cz>
259 * passes.c (rest_of_clean_state): Decompose the instruction stream.
261 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
263 * doc/md.texi (shift patterns): New anchor. Add reference to
264 TARGET_SHIFT_TRUNCATION_MASK.
265 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
266 * target.h (shift_truncation_mask): New target hook.
267 * targhook.h (default_shift_truncation_mask): Declare.
268 * targhook.c (default_shift_truncation_mask): Define.
269 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
270 (TARGET_INITIALIZER): Include it.
271 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
272 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
273 reject all out-of-range values. Fix sign-extension code for modes
274 whose width is smaller than HOST_BITS_PER_WIDE_INT.
275 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
276 (expand_superword_shift, expand_subword_shift): Likewise.
277 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
278 (expand_binop): Use them to implement double-word shifts.
279 * config/arm/arm.c (arm_shift_truncation_mask): New function.
280 (TARGET_SHIFT_TRUNCATION_MASK): Define.
282 2004-09-04 Jan Hubicka <jh@suse.cz>
284 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
285 (mix): New macro copied from hashtab.c
286 (iterative_hash_hashval_t, iterative_hash_pointer,
287 iterative_hash_host_wide_int): New functions based on hashtab.c
290 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
292 * config/mips/mips.md (mask): New mode attribute.
293 (zero_extendsidi2): Add memory alternative.
294 (*zero_extendsidi2_mem): Delete.
295 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
296 memory_operand in the TARGET_MIPS16 check.
297 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
298 Redefine using :GPR and :SHORT.
299 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
301 2004-09-04 Uros Bizjak <uros@kss-loka.si>
303 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
305 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
306 expand_builtin_mathfn.
307 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
308 btrunc?f patterns for btrunc_optab. Implement rint_optab using
310 * optabs.c (init_optabs): Initialize rint_optab.
311 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
313 (btrunc_optab): Rename macro from trunc_optab.
314 (rint_optab): Define corresponding macro.
316 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
317 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
319 * config/i386/i386-protos.h (emit_i387_cw_initialization):
320 Change prototype. Add new int parameter.
321 * config/i386/i386.c (emit_i387_cw_initialization):
322 Handle new rounding modes.
324 * config/i386/i386.h (enum fp_cw_mode): Delete.
325 (MODE_NEEDED): Handle new rounding modes.
326 (EMIT_MODE_SET): Change condition to handle new rounding modes.
328 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
329 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
330 represent different rounding modes of frndint insn.
331 (type): Add frndint type.
332 (i387, length, memory): Handle this type.
333 (i387_cw): New attribute definition.
334 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
335 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
336 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
337 Add "i387_cw" attribute defined to "trunc".
338 (x86_fnstcw_1): Remove comment.
339 (*frndintxf2): Rename insn definition to frndintxf2. Move
340 insn definition near rint?f2 expanders.
341 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
342 rintf and rintl built-ins as inline x87 intrinsics.
343 (frndintxf2_floor): New pattern to implement floor rounding
344 mode with frndint x87 instruction.
345 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
346 floorf and floorl built-ins as inline x87 intrinsics.
347 (frndintxf2_ceil): New pattern to implement ceil rounding
348 mode with frndint x87 instruction.
349 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
350 ceilf and ceill built-ins as inline x87 intrinsics.
351 (frndintxf2_trunc): New pattern to implement trunc rounding
352 mode with frndint x87 instruction.
353 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
354 truncf and truncl built-ins as inline x87 intrinsics.
355 (frndintxf2_mask_pm): New pattern to implement rounding
356 mode with exceptions with frndint x87 instruction.
357 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
358 implement nearbyint, nearbyintf and nearbyintl built-ins as
359 inline x87 intrinsics.
361 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
363 * config/mips/mips.md (SHORT): New mode macro.
364 (size): New mode attribute.
365 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
366 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
367 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
369 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
370 *extend[qh]isi2_hw patterns and extending them to di.
371 (extendqihi2): Implement as define_insn_and_split that produces
372 extendqisi2 after reload.
374 2004-09-03 Devang Patel <dpatel@apple.com>
376 * Makefile.in (OBJS-common): Add tree-if-conv.o
377 (tree-if-conv.o): New rule.
378 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
379 (get_loop_body_in_bfs_order): New.
380 * cfgloop.h (get_loop_body_in_bfs_order): New.
381 * tree-flow.h (enum move_pos): Move here from ..
382 * tree-ssa-loop-im.c (enum move_pos): here.
383 (movement_possibility): Make externally visible.
384 * tree-optimize.c (init_tree_optimization_passes): New entry for
386 * tree-pass.h (pass_if_conversion): New.
387 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
388 * tree-if-conv.c: New file.
389 * doc/passes.texi: Document tree if-conversion pass.
390 * doc/tree-ssa.texi: Same.
392 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
395 Makefile.in (LIB2ADDEHSTATIC): New.
396 (LIB2ADDEHSHARED): New.
399 (SHLIBUNWIND_LINK): New.
400 (SHLIBUNWIND_INSTALL): New.
401 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
402 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
403 (clean): Remove libunwind*
404 (stage1-start): Remove and copy stage1/libunwind*.
405 (stage2-start): Remove and copy stage2/libunwind*.
406 (stage3-start): Remove and copy stage3/libunwind*.
407 (stage4-start): Remove and copy stage4/libunwind*.
408 (stageprofile-start): Remove and copy stageprofile/libunwind*.
409 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
411 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
412 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
413 tmake_file if --with-system-libunwind isn't used.
415 * config/ia64/t-glibc-libunwind: New file.
416 * config/t-libunwind-elf: Likewise.
417 * unwind-compat.c: Likewise.
418 * unwind-compat.h: Likewise.
419 * unwind-dw2-fde-compat.c: Likewise.
421 * config/ia64/t-glibc (LIB2ADDEH): Updated.
422 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
424 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
426 * unwind-dw2-fde-glibc.c: Likewise.
427 * unwind-dw2.c: Likewise.
429 * config/t-libunwind (LIB2ADDEH): Updated.
430 (LIB2ADDEHSTATIC): New.
431 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
432 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
434 * configure.ac: Change --enable-libunwind-exceptions to
435 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
436 * configure: Regenerated.
437 * config.in: Updated.
439 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
440 above and mention --with-system-libunwind.
441 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
442 removed in gcc 3.4.3 and later.
444 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
445 USE_LIBUNWIND_EXCEPTIONS is defined.
447 * mklibgcc.in: Support libunwind.
449 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
451 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
454 2004-09-03 Richard Henderson <rth@redhat.com>
457 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
458 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
459 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
460 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
461 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
462 resize_stack_vars_conflict, add_stack_var_conflict,
463 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
464 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
465 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
466 expand_one_static_var, expand_one_hard_reg_var,
467 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
468 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
469 (expand_used_vars): Rewrite.
470 * Makefile.in (cfgexpand.o): Update dependencies.
472 2004-09-04 Jan Hubicka <jh@suse.cz>
474 * cfg.c (free_edge): Use ggc_free.
475 (expunge_block): Use ggc_free.
476 * passes.c (rest_of_clean_state): Free after compilation.
477 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
478 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
480 2004-09-03 James E Wilson <wilson@specifixinc.com>
482 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
485 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
487 * final.c (output_in_slot): New global variable.
488 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
489 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
490 'output_in_slot' before invoking output_asm_insn.
491 (output_asm_insn): Add a space after the tab if 'output_in_slot'
493 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
495 (output_sibcall): Likewise.
497 2004-09-03 Jan Hubicka <jh@suse.cz>
499 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
500 * tree-ssanames (init_ssanames): Likewise.
502 2004-09-03 Ziemowit Laski <zlaski@apple.com>
504 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
505 objc_declare_protocols, objc_start_protocol,
506 objc_start_class_interface, objc_start_category_interface,
507 objc_continue_interface, objc_finish_interface,
508 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
509 objc_start_class_implementation, objc_start_category_implementation,
510 objc_continue_implementation, objc_finish_implementation,
511 objc_add_method_declaration, objc_start_method_definition,
512 objc_finish_method_definition, objc_build_keyword_decl,
513 objc_build_method_signature, objc_build_encode_expr,
514 objc_build_protocol_expr, objc_build_selector_expr,
515 objc_build_message_expr, objc_build_string_object,
516 objc_get_class_reference, objc_get_protocol_qualified_type,
517 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
519 2004-09-03 James E Wilson <wilson@specifixinc.com>
521 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
523 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
524 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
525 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
526 (mips_recip1_<fmt>): Use frdiv1 type.
527 (mips_recip2_<fmt>): Use frdiv2 type.
528 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
529 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
531 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
533 2004-09-03 Daniel Jacobowitz <dan@debian.org>
535 * reload.c (find_reloads): Swap operand_loc pointers for
536 find_dummy_reload if we have swapped two operands.
538 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
540 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
541 to get the tablejump-insn before the jump-table label.
543 2004-09-03 Ziemowit Laski <zlaski@apple.com>
545 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
546 objc_declare_protocols, objc_build_message_expr,
547 objc_finish_message_expr, objc_build_selector_expr,
548 objc_build_protocol_expr, objc_build_encode_expr,
549 objc_build_string_object, objc_get_protocol_qualified_type,
550 objc_get_class_reference, objc_get_class_ivars,
551 objc_start_class_interface, objc_start_category_interface,
552 objc_start_protocol, objc_continue_interface, objc_finish_interface,
553 objc_start_class_implementation, objc_start_category_implementation,
554 objc_continue_implementation, objc_finish_implementation,
555 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
556 objc_add_method_declaration, objc_start_method_definition,
557 objc_finish_method_definition, objc_add_instance_variable,
558 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
559 objc_finish_try_stmt, objc_begin_catch_clause,
560 objc_finish_catch_clause, objc_build_finally_clause,
561 objc_build_synchronized, objc_static_init_needed_p,
562 objc_generate_static_init_call): New prototypes.
564 2004-09-03 Steve Ellcey <sje@cup.hp.com>
566 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
568 (ia64_function_value): Ditto.
570 2004-09-03 Jan Beulich <jbeulich@novell.com>
572 * config.gcc: Resurrect NetWare as a target. Handle special case of
573 Novell linker to be used (specified through --with-ld=) and threading
574 model of either Posix (default) or NKS.
575 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
576 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
577 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
578 * config/i386/netware.c, config/i386/netware.h: New.
579 * config/i386/nwld.c, config/i386/nwld.h: New.
580 * config/i386/netware-crt0.c: New.
581 * config/i386/netware-libgcc.c: New.
582 * config/i386/netware-libgcc.def: New.
583 * config/i386/netware-libgcc.exp: New.
584 * config/i386/t-netware, config/i386/t-nwld: New.
586 * doc/install.texi: Document NKS threading model.
588 2004-09-03 Jan Beulich <jbeulich@novell.com>
591 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
592 * tree.h (initial_max_fld_align): Declare
593 * stor-layout.c (initial_max_fld_align): Define and initialize.
594 (maximum_field_alignment): Initialize to the same value.
595 * common.opt: Add -fpack-struct= variant of switch.
596 * opts.c: Handle -fpack-struct= variant of switch.
597 * c-pragma.c: Change #pragma pack() handling so that it becomes
598 compatible to other compilers: accept individual 'push' argument,
599 make final pop restore (command line) default, correct interaction
600 of push/pop and sole specification of a new alignment (so that the
601 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
602 to #pragma pack(push, <n>).
603 * doc/extend.texi: New node "Structure-Packing Pragmas" under
604 "Pragmas", describing #pragma pack.
605 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
606 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
607 Document new TARGET_DEFAULT_PACK_STRUCT.
609 2004-09-03 Devang Patel <dpatel@apple.com>
611 * dwarf2out.c (gen_field_die). Equate decl number to die.
613 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
616 * global.c (modify_reg_pav): New function.
617 (make_accurate_live_analysis): Call the new function. Move pavin
618 modification by earlyclobber set into the new function.
620 2004-09-03 Andreas Schwab <schwab@suse.de>
622 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
623 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
626 2004-09-02 Jan Beulich <jbeulich@novell.com>
628 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
629 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
630 not unwind code specific ones.
631 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
632 Remove unwind code specific dependencies.
633 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
635 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
636 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
637 * tsystem.h: Declare memcpy and memset when inhibit_libc.
639 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
641 * combine.c (try_combine): Delay modifying of insns which cannot
644 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
646 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
648 * gcc/tree-ssa-loop.c: Ditto
649 * gcc/tree-ssa-loop-ivcanon.c: Ditto
650 * gcc/doc/invoke.texi: Ditto.
652 2004-09-02 Ziemowit Laski <zlaski@apple.com>
654 * c-decl.c (store_parm_decls_newstyle): Make static.
655 (store_parm_decls_from): New function.
656 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
657 (store_parm_decls_from): New prototype.
659 2004-09-02 David Edelsohn <edelsohn@gnu.org>
661 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
662 HImode with STRICT_ALIGNMENT.
664 2004-09-02 Mark Mitchell <mark@codesourcery.com>
666 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
667 (TARGET_OS_CPP_BUILTINS): Likewise.
668 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
669 TARGET_BPABI_CPP_BUILTINS.
671 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
673 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
675 2004-09-02 Eric Christopher <echristo@redhat.com>
677 * builtins.c (expand_builtin_cabs): Delete.
678 (expand_builtin): If unable to fold the values do a normal
679 library call for builtin_cab*.
680 (fold_builtin_cabs): Depend on optimize and optimize_size.
681 * optabs.c (expand_cmplxdiv_straight): Delete.
682 (expand_cmplxdiv_wide): Ditto.
683 (expand_vector_binop): Ditto.
684 (expand_vector_unop): Ditto.
685 (expand_complex_abs): Delete.
686 (expand_binop): Remove calls to above functions.
687 Remove open coding of complex arithmetic.
688 (expand_unop): Ditto.
689 * optabs.h: Remove prototypes.
691 2004-09-02 Ziemowit Laski <zlaski@apple.com>
693 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
694 * c-tree.h (store_parm_decls_newstyle): New prototype.
696 2004-09-02 Geoffrey Keating <geoffk@apple.com>
698 * config/rs6000/rs6000.c (expand_block_clear): Use vector
699 instructions if available.
700 (expand_block_move): Likewise.
702 2004-09-03 Jan Hubicka <jh@suse.cz>
704 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
706 2004-09-02 Mark Mitchell <mark@codesourcery.com>
708 * config/arm/symbian.h (LIB_SPEC): Define to empty.
709 * config/arm/t-symbian (SHLIB_LC): Likewise.
711 2004-09-02 Paul Brook <paul@codesourcery.com>
713 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
715 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
717 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
718 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
719 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
720 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
721 (mips_issue_rate): Remove unreachable abort.
722 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
723 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
724 (mips_block_move_straight, print_operand_address, mips_file_start)
725 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
726 (mips_output_conditional_branch, mips_expand_builtin_direct)
727 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
728 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
731 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
733 * config/mips/mips.md (*lea_high64): Change split condition to
734 flow2_completed. Add a peephole2 to generate a more parallel version.
736 2004-09-02 Jan Hubicka <jh@suse.cz>
738 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
741 * ggc-page.c: include tree-flow.h.
742 (extra_order_size_table): Add stmt_ann_d.
743 (STAT_LABEL): Rename from ....
744 (LABEL): ... this one.
745 * Makefile.in (ggc-page.o): Add dependency.
747 * ggc-common.c (ggc_force_collect): New global variable.
748 (loc_description): Add fields "freed", "collected"
749 (ptr_hash): New static hash
750 (ptr_hash_entry): New structure.
751 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
752 (ggc_record_overhead): Take ptr argument, record it
753 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
754 (cmp_statistics): Imrove sorting.
755 (dump_ggc_loc_statistics): Output newly collected statistics
756 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
757 (ggc_free): Call ggc_free_overhead.
758 (ggc_collect): Force collection when asked to be forced.
759 (ggc_collect): Call ggc_prune_overhead_list.
760 * ggc.h (ggc_force_collect): Declare
761 (ggc_record_overhead): Update prototype.
762 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
764 2004-09-02 James E Wilson <wilson@specifixinc.com>
766 * common.opt (ftrapping-math): Default to on.
768 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
770 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
772 2004-09-02 Denis Chertykov <denisc@overta.ru>
775 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
777 (*movmemqi_insn): Likewise.
778 (*movmemhi): Likewise.
779 (clrmemhi): Likewise.
780 (*clrmemqi): Likewise.
781 (*clrmemhi): Likewise.
783 2004-09-02 Paul Brook <paul@codesourcery.com>
785 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
786 default_use_cxa_atexit=yes.
788 2004-09-02 Alan Modra <amodra@bigpond.net.au>
790 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
791 (struct kernel_old_ucontext): Delete.
792 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
793 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
796 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
798 * toplev.c (process_options): Fix typo.
800 2004-09-01 Richard Henderson <rth@redhat.com>
803 * calls.c (initialize_argument_information): Tighten pass-through
804 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
805 Use build_fold_addr_expr.
806 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
807 that assumes ADDR_EXPR allocates stack space.
808 * fold-const.c (build_fold_addr_expr_with_type): Look through
811 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
813 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
814 * ggc.h (ggc_alloc_rtx): Delete.
816 2004-09-01 Roger Sayle <roger@eyesopen.com>
818 * expmed.c (enum alg_code): Remove long unused enumeration values.
819 (struct mult_cost): New structure to hold the "score" of a synthetic
820 multiply sequence, including both a rtx_cost and a latency field.
821 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
822 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
823 (struct algorithm): Change type of cost field to be mult_cost.
824 (synth_mult): Change type of cost_limit argument to be a
825 pointer to a mult_cost. Update all cost comparisons to use the
826 new mult_cost infrastructure. For alg_add_factor and
827 alg_sub_factor operations, latency is lower than the rtx_cost.
828 (choose_mult_variant): Update calls to synth_mult. Perform
829 cost comparisons using the new mult_cost infrastructure.
830 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
831 to optain the total rtx_cost of a synth_mult "algorithm".
833 2004-09-01 David Edelsohn <edelsohn@gnu.org>
835 * config/rs6000/power4.md: Increase store latency to 12.
836 * config/rs6000/power5.md: Same.
838 2004-09-01 James E Wilson <wilson@specifixinc.com>
841 * config/avr/avr.c (avr_unique_section): Delete prototype and
843 (TARGET_ASM_UNIQUE_SECTION): Delete.
845 2004-09-01 Ziemowit Laski <zlaski@apple.com>
847 * c-parse.in (primary): Call objc_build_message_expr(),
848 objc_build_selector_expr(), objc_build_protocol_expr(),
849 objc_build_encode_expr() and objc_build_string_object() instead of
850 build_message_expr(), build_selector_expr(), build_protocol_expr(),
851 build_encode_expr() and build_objc_string_object(), respectively.
852 (component_decl_list2): Call objc_get_class_ivars() instead of
853 get_class_ivars_from_name().
854 (keyworddecl): Call objc_build_keyword_decl() instead of
855 build_keyword_decl().
856 (receiver): Call objc_get_class_reference() instead of
857 get_class_reference().
858 (reswords): Add blank line before @@ifobjc section, for clarity.
860 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
862 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
865 2004-09-01 Wu Yongwei <adah@sh163.net>
866 Danny Smith <dannysmith@users.sourceforge.net>
868 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
870 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
871 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
872 (__gthr_win32_recursive_mutex_init_function): Add prototype for
873 __GTHREAD_HIDE_WIN32API case..
874 (__gthr_win32_recursive_mutex_lock): Likewise.
875 (__gthr_win32_recursive_mutex_trylock): Likewise.
876 (__gthr_win32_recursive_mutex_unlock): Likewise.
877 (__gthread_recursive_mutex_init_function); Add definition for
878 __GTHREAD_HIDE_WIN32API case.
879 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
880 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
881 call to InterlockedDecrement.
883 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
885 * tree-tailcall.c (find_tail_calls): Also fail is statement has
888 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
890 * doc/c-tree.texi: Document new operands for ARRAY_REF and
893 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
895 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
896 * common.opt (fspeculative-prefetching): New.
897 * flags.h (flag_speculative_prefetching_set): Declare.
898 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
900 * opts.c (flag_sepculative_prefetching_set): New variable.
901 (common_handle_option): Handle -fspeculative-prefetching.
902 * passes.c (rest_of_compilation): Ditto.
903 * profile.c (instrument_values, compute_value_histograms, branch_prob):
904 Use vectors instead of arrays.
905 * toplev.c (process_options): Handle -fspeculative-prefetching.
906 * rtl-profile.c: Include ggc.h.
907 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
908 rtl_gen_one_value_profiler_no_edge_manipulation,
909 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
911 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
912 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
914 * value-prof.c: Include ggc.h.
915 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
917 (insn_prefetch_values_to_profile, find_mem_reference_1,
918 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
919 speculative_prefetching_transform): New.
920 (value_profile_transformations): Call speculative_prefetching_transform.
921 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
922 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
923 tree_find_values_to_profile, find_values to profile): Use vectors
925 (free_profiled_values): Removed.
926 * value-prof.h (struct histogram_value): Renamed to
927 struct histogram_value_t.
928 (histogram_value, histogram_values): New types.
929 (find_values_to_profile): Declaration changed.
930 (free_profiled_values): Removed.
931 (struct profile_hooks): Type of argument of the hooks changed to
933 * doc/invoke.texi (-fspeculative-prefetching): Document.
935 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
937 PR rtl-optimization/16408
938 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
940 2004-09-01 Richard Henderson <rth@redhat.com>
942 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
943 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
945 2004-09-01 Jakub Jelinek <jakub@redhat.com>
947 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
949 2004-09-01 Mike Stump <mrs@apple.com>
951 * config/darwin.c (machopic_symbol_defined_p): In addition to
952 being SYMBOL_REF_LOCAL_P, a symbol must also be
953 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
954 defined in this output file, or translation unit in the case
955 of IMA not being used.
956 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
957 never need .indirect_symbol when indirecting.
959 2004-09-01 Jakub Jelinek <jakub@redhat.com>
961 * Makefile.in (bb-reorder.o): Add several dependencies.
963 2004-09-01 Jakub Jelinek <jakub@redhat.com>
965 * fold-const.c (operand_equal_p): Require equal sign also for
966 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
968 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
970 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
971 for use in configargs.h. Put the cname in a separate variable. Use
972 that to set target_cpu_default2.
974 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
975 Nick Clifton <nickc@redhat.com>
977 * config/sh/sh.md ("length"): Increase branch length when
978 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
979 constant, 2 byte for aligning the constant.
981 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
983 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
985 (arm7tdmi-s): New CPU name.
986 * arm/arm.c (ARM_CORE): Update for new format.
987 * arm/arm.h (ARM_CORE): Likewise.
988 * arm/gentune.sh: Update for extra field.
989 * config.gcc: Likewise.
990 * arm/arm-tune.md: Regenerate.
991 * doc/invoke.texi: Document the real processor names for ARM cpus.
993 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
995 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
996 (floatdidf): New functions.
997 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
998 (floatdisf): New functions.
999 * t-arm-elf: Use them.
1001 2004-09-01 Ziemowit Laski <zlaski@apple.com>
1003 * c-common.h (lookup_interface): Remove prototype.
1004 (is_class_name): Rename to objc_is_class_name.
1005 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1006 (get_current_scope): Rename to objc_get_current_scope.
1007 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
1008 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
1009 (yylexname): Call objc_is_class_name() instead of is_class_name().
1010 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
1011 instead of lookup_objc_ivar().
1012 * stub-objc.c (lookup_interface): Remove stub.
1013 (is_class_name): Rename to objc_is_class_name.
1014 (lookup_objc_ivar): Rename to objc_lookup_ivar.
1016 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1018 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
1019 * config/arm/lib1funcs.asm: Do not include supplemental .S files
1020 when compiling for Symbian.
1021 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
1022 (TARGET_OS_CPP_BUILTINS): Likewise.
1023 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
1025 2004-08-31 Stan Shebs <shebs@apple.com>
1027 * toplev.c (process_options): Ensure debug_hooks is initialized.
1029 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1031 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1032 * target.h (cxx): Add export_class_data.
1033 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1034 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1035 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1037 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1039 * config/sh/sh.c (output_branch): Check the insn length possibly
1040 in the delayed slot.
1042 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1044 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1046 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1048 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1049 (c_sizeof_of_alignof_type): Likewise.
1050 * expr.c (array_ref_element_size): Likewise.
1051 (highest_pow2_factor_for_target): Likewise.
1052 * gimplify.c (canonicalize_addr_expr): Likewise.
1053 (gimplify_compound_lval): Likewise.
1054 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1055 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1056 * varasm.c (assemble_variable): Likewise.
1057 (output_constant_def_contents): Alignments are unsigned.
1059 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1060 Jeff Law <law@redhat.com>
1062 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1065 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1067 * hooks.c (hook_bool_void_true): New function.
1068 * hooks.h (hook_bool_void_true): Declare.
1069 * target-def.h (TARGET_CXX): Add
1070 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1071 * target.h (struct cxx): Add key_method_may_be_inline.
1072 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1074 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1075 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1078 2004-08-31 Denis Chertykov <denisc@overta.ru>
1081 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1082 frame pointer register only in Pmode while reload in progress.
1084 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1087 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1088 because it breaks the 32-bit shift patterns that rely on a match_dup.
1090 2004-08-31 Matt Austern <austern@apple.com>
1092 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1093 names once per compilation, instead of once per symbol.
1095 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1097 * Makefile.in (build_subdir): New substitution.
1098 (fixinc.sh): Simplify heavily since fixincludes is already built.
1099 (stmp-fixinc): Depend on specs.ready.
1100 (install-mkheaders): Use new location of fixincludes.
1101 (clean): Do not descend into fixinc.
1102 (FORBUILD): Replace with ../$(build_subdir).
1103 * configure.ac (build_subdir): Substitute.
1104 (FORBUILD): Do not set.
1105 (all_outputs): Remove fixinc/Makefile.
1106 (default commands): Do not create links in fixinc.
1107 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1108 the fixincludes configuration steps and substituting
1109 @FIXINCL@ in fixinc.in.
1110 * fixinc.in: New, from fixinc/fixincl.sh.
1112 * fixinc/*: Removed.
1114 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1116 * attribs.c (strip_attrs): Remove.
1117 (split_specs_attrs): Move ...
1118 * c-decl.c: ... to here.
1119 * tree.h (split_specs_attrs, strip_attrs): Remove.
1120 * c-tree.h (split_specs_attrs): Declare.
1122 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1124 * read-rtl.c: Disable RTL checking.
1125 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1127 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1129 * config/mips/mips.md (fcond): New code macro and attribute.
1130 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1131 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1132 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1134 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1137 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1138 PR rtl-optimization/16590
1139 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1141 2004-08-30 Andrew Pinski <apinski@apple.com>
1144 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1145 * ChangeLog: Fix previous ChangeLog entry.
1148 * config.host (use_long_long_for_widest_fast_int): New, default is
1150 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1151 * configure.ac: If use_long_long_for_widest_fast_int, then
1152 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1153 * configure: Regenerate.
1154 * config.in: Regenerate.
1155 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1156 New: widest integer type supported efficiently in hardware for the
1158 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1159 HOST_BITS_PER_WIDEST_FAST_INT.
1160 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1161 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1162 HOST_WIDEST_FAST_INT
1163 instead of HOST_WIDE_INT.
1164 (HARD_REG_SET_LONGS): Likewise.
1165 (UHOST_BITS_PER_WIDE_INT): Likewise.
1166 Change the checks for the fast cases to be based on
1167 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1169 2004-08-30 Steven Bosscher <stevenb@suse.de>
1171 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1174 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1180 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1181 function declaration.
1183 2004-08-30 Richard Henderson <rth@redhat.com>
1185 * expr.c (array_ref_element_size): Force aligned_size back to
1187 (component_ref_field_offset): Similarly for aligned_offset.
1188 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1189 low-bound, element-size, field-offset fields rather than
1192 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1194 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1197 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1199 * c-tree.h (struct language_function): Add arg_info element.
1200 * c-decl.c (current_function_arg_info): New.
1201 (grokdeclarator, store_parm_decls): Use it instead of
1203 (c_push_function_context, c_pop_function_context): Save and
1206 2004-08-30 Richard Henderson <rth@redhat.com>
1208 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1209 COMPONENT_REF to pointer arithmetic.
1210 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1211 constant "c" as a valid constant initializer. Allow narrowing of
1212 differences against the same base object, for any base object.
1214 2004-08-30 Richard Henderson <rth@redhat.com>
1216 * expr.c (expand_expr_addr_expr): New.
1217 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1219 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1221 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1222 (mips_fp_condition): New enum.
1223 (mips_fp_conditions): New array.
1224 (print_fcc_operand): Delete.
1225 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1226 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1227 (builtin_description): Add "cond" field.
1228 (DIRECT_BUILTIN): Initialize it.
1229 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1230 into INSN and CODE. Initialize the "cond" field.
1231 (CMP_BUILTINS): Update accordingly.
1232 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1233 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1234 mips_fp_condition as argument. Make it the final operand of the
1235 comparison instruction.
1236 (mips_expand_builtin): Update accordingly.
1237 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1238 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1240 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1241 Don't use the 'Q' operand prefix; just print the operand normally.
1242 (mips_cabs_*, mips_c_*): Delete, replacing with...
1243 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1244 patterns. Split the 4s versions into 2 ps patterns after reload.
1246 2004-08-30 Richard Henderson <rth@redhat.com>
1248 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1249 assuming an ADDR_EXPR is non-null.
1251 2004-08-30 Jason Merrill <jason@redhat.com>
1253 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1255 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1257 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1258 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1259 gcc_assert and gcc_unreachable instead of abort.
1260 * alloc-pool.c (abort, fancy_abort): Remove.
1261 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1262 gcc_assert or gcc_unreachable.
1263 * attribs.c (init_attributes, decl_attributes): Likewise.
1264 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1265 mark_bb_for_unlikely_executed_section,
1266 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1267 fix_crossing_unconditional_branches): Likewise.
1268 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1269 bitmap_operation): Likewise.
1270 * bt-load.c (insn_sets_btr_p, augment_live_range,
1271 move_btr_def): Likewise.
1272 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1273 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1274 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1275 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1276 expand_builtin_memcmp, expand_builtin_args_info,
1277 std_gimplify_va_arg_expr, expand_builtin_unop,
1278 expand_builtin_fputs, expand_builtin_profile_func,
1279 expand_builtin_fork_or_exec, fold_builtin_bitop,
1280 fold_builtin_classify, fold_builtin_fputs): Likewise.
1282 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1284 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1285 * gcov.c (abort): Remove undef.
1287 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1288 (struct tree_binfo): Remove primary field.
1290 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1292 * fixinc/Makefile.in (machname.h): Remove.
1293 (fixincl.x): Do not pass $@ to genfixes.
1294 * fixinc/genfixes: Remove code to produce machname.h.
1295 * fixinc/fixincl.sh: Move it here instead.
1296 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1297 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1298 return a bool indicating whether pz_mn_name_pat is NULL.
1299 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1300 Declare extern C variables for the ENV_TABLE.
1301 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1302 instead use the result of mn_get_regexps.
1303 * fixinc/fixtests.c: Likewise.
1305 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1307 * configure.ac: Do not run fixincludes after stage1 during
1309 * configure: Regenerate.
1311 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1313 * sched-deps.c (get_condition): Partially revert previous, by never
1314 trying to extract the condition from a condjump.
1316 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1318 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1319 (handle_visibility_attribute, c_determine_visibility): Likewise.
1320 * c-common.h (my_friendly_assert): Remove.
1322 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1324 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1325 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1326 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1327 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1328 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1330 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1332 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1333 in COMPONENT_REF nodes.
1335 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1338 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1339 global_dc->warning_as_error_requested.
1340 * diagnostic.c (diagnostic_initialize): Tidy.
1341 * diagnostic.h (diagnostic_context::x_data): Remove
1342 (diagnostic_context::issue_warnings_are_errors_message): Rename
1343 from warnings_are_errors_message.
1344 (diagnostic_context::warning_as_error_requested): New.
1346 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1348 * sched-deps.c (get_condition): Fix breakage in previous patch.
1350 2004-08-30 Paul Brook <paul@codesourcery.com>
1352 * doc/install.texi: Fix broken mpfr link.
1354 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1356 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1357 other FreeBSD platforms.
1359 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1361 * arm.h (REVERSE_CONDITION): Define.
1362 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1364 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1366 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1367 just the codes, call reversed_comparison_code ().
1368 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1369 (not_reg_cond): Use reversed_comparison_code.
1370 (and_reg_cond): Likewise.
1371 * ifcvt.c (cond_exec_process_if_block): Likewise.
1372 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1374 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1376 * sched-deps.c (get_condition): Rewrite using jump support functions.
1377 Use reversed_comparison_code.
1378 (conditions_mutex_p): Use reversed_comparison_code.
1380 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1382 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1385 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1387 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1388 (mips_function_type): Move to mips.c.
1389 * config/mips/mips.c (mips_builtin_type): New enum.
1390 (builtin_description): Replace code and ftype with builtin_type
1392 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1393 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1394 (CODE_FOR_mips_abs_ps): Define.
1395 (mips_bdesc): Use new macros.
1396 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1397 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1398 (mips_expand_builtin_direct): New function.
1399 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1400 builtin. Replace boolean parameter with builtin_type.
1401 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1402 (mips_expand_4s_compare_builtin): Delete, replacing with...
1403 (mips_expand_builtin_compare): ...this new function.
1405 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1407 PR rtl-optimization/16590
1408 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1410 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1412 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1413 * tree-ssa-propagate.c: Fix documentation.
1415 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1417 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1418 (mov[sd]fcc): Likewise.
1420 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1422 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1424 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1426 * config/mips/mips.md (divide_condition): New mode attribute.
1427 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1428 (sqrt[sd]f3): Redefine using SCALARF.
1429 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1432 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1434 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1435 (loadx, storex, fmt, UNITMODE): New mode attributes.
1436 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1437 (mul[sd]f3): Redefine using :SCALARF.
1438 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1439 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1440 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1441 Check TARGET_FUSED_MADD for V2SF too.
1442 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1444 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1445 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1447 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1449 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1450 V2SF_type_node if it will be needed.
1452 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1454 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1455 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1456 (mips_prepare_builtin_target): New function.
1457 (mips_expand_builtin): Use them. Update calls to subroutines.
1458 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1459 cmp_choice with a boolean argument to select between movt and movf.
1460 Take the comparison's icode as an argument, not the function's fcode.
1461 (mips_expand_compare_builtin): New function. Rename existing function
1462 to mips_expand_scalar_compare_builtin.
1463 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1464 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1465 comparison's icode as an argument, not the builtin's fcode.
1467 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1469 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1470 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1471 registers are false and -1 if all registers are true.
1472 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1473 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1474 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1475 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1476 (bc1any2t, bc1any2f): Likewise CCV2.
1477 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1479 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1481 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1482 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1483 UNSPEC rather than an IF_THEN_ELSE.
1484 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1485 mips_cond_move_tf_ps by name.
1487 2004-08-29 Chao-ying Fu <fu@mips.com>
1488 James E Wilson <wilson@specifixinc.com>
1490 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1491 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1492 * config/mips/mips-ps-3d.md: New file.
1493 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1494 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1495 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1496 (mips_output_move): Emit "mov.ps" for V2SFmode.
1497 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1499 (override_options): Check if TARGET_MIPS3D and there was an explicit
1500 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1501 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1502 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1503 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1504 and allow CCV2 and CCV4 to occupy two and four CC registers.
1505 (print_fcc_operand): New function.
1506 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1507 %Z to call print_fcc_operand.
1508 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1509 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1510 (mips_vector_mode_supported_p): New function.
1511 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1512 (builtin_description): New struct.
1513 (mips_bdesc): New array of struct builtin_description.
1514 (mips_expand_builtin, mips_init_builtins,
1515 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1516 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1518 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1519 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1520 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1521 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1522 "-mips3d", and "-mno-mips3d".
1523 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1524 (EXTRA_CONSTRAINT_Y): New macro.
1525 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1526 multi-letter constraint 'Y'.
1527 (CONSTRAINT_LEN): New macro.
1528 (enum mips_builtins): New for MIPS builtin functions.
1529 (enum mips_function_type): New for the types of MIPS builtin functions.
1530 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1531 * config/mips/mips.md: New constants for paired single and MIPS-3D
1532 instructions. Include the new mips-ps-3d.md file.
1533 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1534 movv2sf_hardfloat_64bit): New named patterns.
1535 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1536 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1537 sdxc1_v2sf_di): New unnamed patterns.
1538 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1539 const_vector support.
1540 (const_0_or_1_operand): New predicate.
1541 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1543 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1545 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1546 (tree-ssa-propagate.o): New rule.
1547 (GTFILES): Add tree-ssa-propagate.c.
1548 * tree-flow.h (struct stmt_ann_d): Remove field
1550 * tree-ssa-propagate.c: New file.
1551 * tree-ssa-propagate.h: New file.
1552 * tree-ssa-ccp.c: Re-write to use the routines from
1553 tree-ssa-propagate.c.
1555 2004-08-28 Andrew Pinski <apinski@apple.com>
1557 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1559 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1561 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1562 (objc_is_reserved_word): New prototype.
1563 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1564 separate section; these are call-backs.
1565 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1566 ObjC/ObjC++ "@" keywords.
1567 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1568 prototypes; they already live in c-common.h.
1569 * stub-objc.c: Update copyright notice.
1570 (objc_is_reserved_word): New stub.
1572 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1574 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1575 even when not checking.
1577 2004-08-27 Jason Merrill <jason@redhat.com>
1580 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1581 (gimple_push_cleanup): Add eh_only parm.
1582 (gimplify_target_expr): Pass it.
1583 * c.opt (-fno-threadsafe-statics): New option.
1584 * c-opts.c (c_common_handle_option): Handle it.
1585 * c-common.h (flag_threadsafe_statics): Declare it.
1586 * c-common.c (flag_threadsafe_statics): Record it.
1587 * doc/invoke.texi: Document it.
1588 * tsystem.h (_GNU_SOURCE): Define.
1589 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1590 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1591 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1592 (__gthread_recursive_mutex_init_function): New fn.
1593 (__gthread_recursive_mutex_lock): New fn.
1594 (__gthread_recursive_mutex_trylock): New fn.
1595 (__gthread_recursive_mutex_unlock): New fn.
1596 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1597 * gthr-win32.h, gthr-vxworks.h: Likewise.
1600 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1602 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1603 maximum skip to 15. Set function alignment, jump alignment, and
1604 loop alignment to 16 for processors that form dispatch groups.
1605 (rs6000_rtx_costs): outer_code is used.
1607 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1609 * stor-layout.c (sizetype_set): Remove.
1610 (set_sizetype): Don't test or set it.
1612 * tree.h (size_int_type): Remove.
1613 * fold-const.c: Do not #include gt-fold-const.h.
1614 (size_htab_hash, size_htab_eq): Remove.
1615 (size_int_kind): Use build_int_cst.
1616 (new_const, size_htab): Remove.
1617 (size_int_type): Remove.
1618 (round_up): Use build_int_cst.
1619 (round_down): Likewise. Remove spurious constant build.
1621 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1623 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1624 Add is_release variable, use it for --enable-werror and
1625 --enable-checking defaults.
1626 * system.h (gcc_assert, gcc_unreachable): New.
1627 * doc/install.texi (--enable-checking): Update.
1628 * configure, config.in: Rebuilt.
1630 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1632 * rtl.h (read_rtx): Change prototype.
1633 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1634 line number. Return true on success.
1635 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1636 callers accordingly.
1638 2004-08-26 Richard Henderson <rth@redhat.com>
1640 * c-typeck.c (build_offsetof): Remove.
1641 * c-tree.h (build_offsetof): Remove.
1642 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1643 * c-common.h (fold_offsetof): Declare.
1644 * c-parse.in (offsetof_base): New.
1645 (offsetof_member_designator): Use it. Build references, not just
1647 (primary): Use fold_offsetof, not build_offsetof.
1649 2004-08-26 Richard Henderson <rth@redhat.com>
1651 * tree.c (staticp): Return the static object.
1652 * tree.h (staticp): Update decl.
1653 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1654 * langhooks.c (lhd_staticp): Return NULL_TREE.
1655 * langhooks-def.h (lhd_staticp): Update decl.
1656 * c-common.c (c_staticp): Return the static object.
1657 * c-common.h (c_staticp): Update decl.
1659 2004-08-26 Richard Henderson <rth@redhat.com>
1661 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1664 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1667 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1668 (bind): Set type and inner_comp fields.
1669 (pop_scope): Restore type of decl to the correct type from an
1670 outer scope. Give error when popping file scope for incomplete
1671 arrays completed incompatibly with default initialization in an
1673 (diagnose_mismatched_decls): Handle externs with initializers at
1675 (pushdecl): Set type of external declaration at block scope based
1676 only on the visible declarations. Save type when changing the
1677 type of a declaration. Merge an external declaration at block
1678 scope with a visible static declaration at file scope.
1679 (implicitly_declare): Give recycled old declaration the new type
1680 except for incompatible declarations of built-in functions, saving
1683 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1685 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1687 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1689 * tree-alias-common.c (gate_pta): New function.
1690 (pass_build_pta): Use it.
1691 (pass_del_pta): Use it.
1692 (delete_alias_vars): Don't check flag_tree_points_to.
1694 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1696 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1697 TFmode as additional register mode cloberred by call.
1699 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1701 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1702 parallel pattern for library call returning DImode in
1705 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1707 * config/rs6000/rs6000.c (function_arg): Generate parallel
1708 pattern for more split args.
1710 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1712 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1713 either gen_movdi_di_update or gen_movdi_si_update depending on
1715 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1716 to generate two versions.
1718 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1720 * Makefile.in (lambda-code.o): New.
1721 (lambda-trans.o): Ditto.
1722 (TREE_DATA_REF_H): Ditto.
1724 (lambda-mat.o): Use LAMBDA_H.
1725 (tree-data-ref.o): Ditto.
1726 * lambda-code.c: New file. Lambda code generation algorithm.
1727 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1728 * lambda.h: Add lambda loop structures.
1729 Add lambda loopnest structures.
1730 Add lambda body vector structure.
1731 Add lambda linear expression structures.
1732 Add prototypes for functions in new files.
1733 * lambda-mat.c: Include tree.h
1735 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1736 Sebastian Pop <pop@cri.ensmp.fr>
1738 * tree-data-ref.h: Include lambda.h
1739 (free_dependence_relation): Declared here.
1740 (free_dependence_relations): Ditto.
1741 (free_data_refs): Ditto.
1742 * tree-data-ref.c (free_dependence_relation): New function.
1743 (free_dependence_relations): Ditto.
1744 (free_data_refs): Ditot.
1745 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1746 (build_classic_dist_vector): Store in the dependence_relations the
1747 information. Each arc in the dependence_relations graph is labelled
1748 with the distance and direction vectors.
1749 (build_classic_dir_vector): Ditto.
1750 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1751 Now computes again the whole dependence graph including read-read
1753 (compute_data_dependences_for_loop): Now dependence_relations contains
1754 all the data, and thus it doesn't need to initialize the classic_dir
1755 and classic_dist vectors.
1756 (analyze_all_data_dependences): Adjusted for using the new interface of
1757 compute_data_dependences_for_loop. Remove the statistics dump.
1759 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1761 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1762 (xtensa_expand_block_move): Update comment.
1763 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1765 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1768 * toplev.c (crash_signal): If we crashed while emitting
1769 a user asm, then die more gracefully.
1771 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1774 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1775 checking for a valid constant, regardless of sign.
1777 2004-08-25 Richard Henderson <rth@redhat.com>
1780 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1781 if the constant satisfies add_operand.
1783 2004-08-25 Richard Henderson <rth@redhat.com>
1786 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1787 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1788 unwind info for >16-bit frames.
1790 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1793 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1795 2004-08-25 Richard Henderson <rth@redhat.com>
1797 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1798 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1800 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1802 * doc/tree-ssa.texi: Document new operand iterator.
1804 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1807 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1808 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1811 2005-08-28 Paul Brook <paul@codesourcery.com>
1813 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1814 -mfpu=vfp -march=armv5t
1815 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1817 2004-08-25 Richard Henderson <rth@redhat.com>
1819 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1820 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1821 * targhooks.c (default_scalar_mode_supported_p): New.
1822 * targhooks.h (default_scalar_mode_supported_p): Declare.
1823 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1825 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1826 before attempting to create types. Tidy.
1827 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1829 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1830 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1832 2004-08-25 Richard Henderson <rth@redhat.com>
1834 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1835 set REAL_MODE_FORMAT for TFmode.
1837 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1839 * c-decl.c (grokparm): New function.
1840 * c-tree.h (grokparm): New prototype.
1842 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1844 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1845 iterator controlling structure.
1846 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1847 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1848 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1850 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1851 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1852 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1853 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1854 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1855 Empty operand pointers.
1856 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1857 (op_iter_next_use): New. Return next use_operand_p.
1858 (op_iter_next_def): New. Return next def_operand_p.
1859 (op_iter_next_tree): New. Return next operands as a tree.
1860 (op_iter_init): New. Initialize an iterator structure.
1861 (op_iter_init_use): New. Initialize structure and get the first use.
1862 (op_iter_init_def): New. Initialize structure and get the first def.
1863 (op_iter_init_tree): New. Initialize structure and get the first tree.
1864 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1865 (op_iter_init_maydef): New. Initialize structure and get the first
1867 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1868 * tree-dfa.c (compute_immediate_uses_for_stmt,
1869 redirect_immediate_uses): Use new operand iterator.
1870 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1871 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1872 operands instead of using *_disappeared_p routines.
1873 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1874 ssa_rewrite_stmt): Use new operand iterator.
1875 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1876 rewrite_trees): Use new operand iterator.
1877 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1878 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1879 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1880 dump_points_to_info): Use new operand iterator.
1881 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1882 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1884 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1885 propagate_necessity): Use new operand iterator.
1886 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1887 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1888 a parameter instead of a stmt_ann_t.
1889 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1890 build_tree_conflict_graph): Use new operand iterator.
1891 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1892 rewrite_mem_refs): Use new operand iterator.
1893 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1894 check_loop_closed_ssa_use): Use new operand iterator.
1895 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1896 * tree-ssanames.c (release_defs): Use new operand iterator.
1897 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1899 2004-08-25 Adam Nemet <anemet@lnxw.com>
1901 * tlink.c (initial_cwd): New variable.
1902 (tlink_init): Initialize it.
1903 (recompile_files): Use tlink_execute() instead of system(). Don't
1904 duplicate verbose output of collect_execute. Restore initial_cwd.
1905 Update comment before the function.
1907 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1909 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1910 accept) a cast from one Objective-C pointer type to another.
1912 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1914 * doc/install.texi: Document that libstdc++-v3 requires
1917 2004-08-25 Caroline Tice <ctice@apple.com>
1919 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1920 to comments at start of function.
1921 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1923 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1924 merge_blocks_move_predecessor_nojumps,
1925 merge_blocks_move_successor_nojumps, merge_blocks_move,
1926 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1927 * cfglayout.c (fixup_reorder_chain): Likewise.
1928 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1929 cfg_layout_can_merge_blocks_p): Likewise.
1930 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1931 * passes.c (rest_of_compilation): Update comments for calling
1932 optimization that partitions hot/cold basic blocks.
1933 * doc/invoke.texi: Update documentation of
1934 freorder-blocks-and-partition flag.
1936 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1938 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1939 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1941 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1943 * config/mips/mips.md (any_shift): New code macro.
1944 (optab, insn): New code attributes.
1945 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1946 Use the standard rather than internal patterns for the MIPS16
1947 double-shift optimization.
1948 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1949 Redefine using :GPR and any_shift.
1950 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1951 to cover all three shifts.
1952 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1953 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1954 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1956 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1958 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1961 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1963 PR libstdc++/17005 (fix for HP-UX 11.11)
1964 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1965 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1966 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1967 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1968 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1969 (LINK_SPEC): Handle march=1.0 option.
1970 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1971 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1972 (SUBTARGET_OPTIONS): New define.
1973 (LINK_SPEC): Handle march=1.0 option.
1974 (STARTFILE_SPEC): New define.
1975 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1976 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1977 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1978 (SUBTARGET_OPTIONS): New define.
1979 (LINK_SPEC): Handle march=1.0 option.
1980 (STARTFILE_SPEC): New define.
1981 * config/pa/pa.c (override_options): Add code to process -munix= option.
1982 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1983 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1985 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1986 (SUBTARGET_OPTIONS): Provide default define.
1987 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1988 STANDARD_STARTFILE_PREFIX_2): New defines.
1989 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1990 (ENDFILE_SPEC): Use %O.
1991 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1992 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1993 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1994 Document -munix=std option.
1996 2004-08-25 Steven Bosscher <stevenb@suse.de>
1998 * cse.c (cse_around_loop, cse_check_loop_start,
1999 cse_set_around_loop): Remove.
2000 (cse_basic_block): Remove the around_loop argument.
2001 (cse_end_of_basic_block): Remove the after_loop argument.
2002 (cse_main): Likewise.
2003 * rtl.h (cse_main): Update prototype.
2004 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
2005 rest_of_handle_gcse): Update cse_main calls.
2007 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
2009 * tree.h (build_int_cst): New, sign extended constant.
2010 (build_int_cstu): New, zero extended constant.
2011 (build_int_cst_wide): Renamed from build_int_cst.
2012 * tree.c (build_int_cst, build_int_cstu): New.
2013 (build_int_cst_wide): Renamed from build_int_cst.
2014 (make_vector_type, build_common_tree_nodes,
2015 build_common_tree_nodes_2): Adjust build_int_cst calls.
2016 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
2017 expand_builtin_strpbrk, expand_builtin_fputs,
2018 build_string_literal, expand_builtin_printf,
2019 expand_builtin_sprintf, fold_builtin_classify_type,
2020 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
2021 fold_builtin_toascii, fold_builtin_isdigit,
2022 simplify_builtin_strstr, simplify_builtin_strpbrk,
2023 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
2024 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
2025 DEF_ATTR_INT): Likewise.
2026 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2028 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2029 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2030 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2031 * c-typeck.c (really_start_incremental_init, push_init_level,
2032 set_nonincremental_init_from_string): Likewise.
2033 * calls.c (load_register_parameters): Likewise.
2034 convert.c (convert_to_pointer): Likewise.
2035 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2036 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2037 build_gcov_info): Likewise.
2038 * except.c (init_eh, assign_filter_values): Likewise.
2039 * expmed.c (store_fixed_bit_field, extract_bit_field,
2040 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2041 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2042 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2043 * expr.c (convert_move, emit_group_load, emit_group_store,
2044 expand_assignment, store_constructor, store_field,
2045 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2046 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2047 invert_truthvalue, optimize_bit_field_compare,
2048 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2049 fold_div_compare, fold, fold_read_from_constant_string,
2050 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2051 round_down): Likewise.
2052 * function.c (assign_parm_setup_block): Likewise.
2053 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2055 * stor-layout.c (layout_type, initialize_sizetypes,
2056 set_min_and_max_values_for_integral_type): Likewise.
2057 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2058 reset_evolution_in_loop): Likewise.
2059 * tree-chrec.h (build_polynomial_chrec): Likewise.
2060 * tree-complex.c (build_replicated_const): Likewise.
2061 * tree-eh.c (honor_protect_cleanup_actions,
2062 lower_try_finally_onedest, lower_try_finally_copy,
2063 lower_try_finally_switch): Likewise.
2064 * tree-mudflap.c (mf_build_string, mx_register_decls,
2065 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2066 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2067 * tree-pretty-print.c (dump_generic_node): Likewise.
2068 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2070 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2071 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2072 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2074 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2075 canonicalize_loop_induction_variables): Likewise.
2076 * tree-vectorizer.c (vect_create_index_for_array_ref,
2077 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2080 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2081 alpha_gimplify_va_arg_1): Likewise.
2082 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2083 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2084 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2085 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2086 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2087 mips_gimplify_va_arg_expr): Likewise.
2088 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2089 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2090 add_compiler_branch_island): Likewise.
2091 * config/s390/s390.c (s390_va_start): Likewise.
2092 * config/sh/sh.c (sh_va_start): Likewise.
2093 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2095 * config/xtensa/xtensa.c (xtensa_va_start,
2096 xtensa_gimplify_va_arg_expr): Likewise.
2098 * objc/objc-act.c (build_objc_string_object,
2099 build_objc_symtab_template, init_def_list, init_objc_symtab,
2100 init_module_descriptor, generate_static_references,
2101 build_selector_translation_table, get_proto_encoding,
2102 build_typed_selector_reference, build_selector_reference,
2103 build_next_objc_exception_stuff,
2104 build_method_prototype_list_template, generate_descriptor_table,
2105 generate_protocols, build_protocol_initializer,
2106 build_ivar_list_template, build_method_list_template,
2107 build_ivar_list_initializer, generate_ivars_list,
2108 generate_dispatch_table, generate_protocol_list,
2109 build_category_initializer, build_shared_structure_initializer,
2110 generate_shared_structures, handle_impent,
2111 generate_objc_image_info): Likewise.
2113 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2115 * cfglayout.c (duplicate_insn_chain): Remove references to
2116 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2117 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2118 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2119 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2120 and NOTE_INSN_LOOP_CONT.
2121 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2122 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2123 and NOTE_INSN_LOOP_CONT.
2124 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2125 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2127 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2128 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2129 references to removed notes and fields.
2130 (subtract_reg_term, ujump_to_loop_cont): Remove.
2132 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2134 * doc/install.texi: Document that libcpp does not require
2135 Automake any longer. Document that Automake 1.9.1 should
2138 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2140 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2141 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2142 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2143 restructure using C89 features (#elif, #error).
2144 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2145 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2146 * doc/invoke.texi: Remove references to DWARF version 1;
2147 clarify why -gdwarf-2<n> doesn't work.
2149 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2151 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2152 * cfg.c (clear_bb_flags): Don't clear partition setting.
2153 * ifcvt.c (find_if_case_1): Remove ??? comment.
2155 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2158 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2159 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2160 current_function_stdarg in place of sysv_varargs_p.
2161 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2164 2004-08-24 Richard Henderson <rth@redhat.com>
2167 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2168 random codes within CONST.
2170 2004-08-24 James E Wilson <wilson@specifixinc.com>
2172 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2173 -freorder-blocks-and-partition.
2175 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2178 * tree-ssa-threadupdate.c (redirection_data): Make static.
2179 (thread_block): Use ggc_alloc_cleared to allocate struct
2180 redirection_data. Don't free elements in redirection_data.
2182 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2184 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2186 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2188 PR tree-optimization/17016
2189 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2190 number_of_iterations_exit): Use POINTER_TYPE_P instead
2191 of testing for POINTER_TYPE.
2193 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2195 * tree-ssa-loop-ivcanon.c: New file.
2196 * tree-ssa-loop-manip.c (create_iv): New function.
2197 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2198 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2199 * cfgloop.c (mark_single_exit_loops): New function.
2200 (verify_loop_structure): Verify single-exit loops.
2201 * cfgloop.h (struct loop): Add single_exit field.
2202 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2203 (mark_single_exit_loops): Declare.
2204 (tree_num_loop_insns): Declare.
2205 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2206 (duplicate_loop_to_header_edge): Use it.
2207 * common.opt (fivcanon): New flag.
2208 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2209 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2210 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2211 (bsi_insert_on_edge_immediate): New function.
2212 * tree-flow.h (bsi_insert_on_edge_immediate,
2213 canonicalize_induction_variables, tree_unroll_loops_completely,
2214 create_iv): Declare.
2215 * tree-optimize.c (init_tree_optimization_passes): Add
2216 pass_iv_canon and pass_complete_unroll.
2217 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2218 * tree-scalar-evolution.c (get_loop_exit_condition,
2219 get_exit_conditions_rec, number_of_iterations_in_loop,
2220 scev_initialize): Use single_exit information.
2221 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2222 missing assumptions.
2223 (loop_niter_by_eval): Return number of iterations as unsigned
2225 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2226 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2227 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2229 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2230 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2231 the defining statement is ready.
2232 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2233 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2235 (vect_transform_loop_bound): Use single_exit information.
2236 (vect_analyze_loop_form): Cleanup bogus tests.
2237 (vectorize_loops): Do not call flow_loop_scan.
2238 * tree.h (may_negate_without_overflow_p): Declare.
2239 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2240 (negate_expr_p): ... this function.
2241 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2242 * doc/invoke.texi (-fivcanon): Document.
2243 * doc/passes.texi: Document canonical induction variable creation.
2245 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2247 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2248 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2249 using the mode of the operand to decide between them.
2250 * config/mips/mips.md (MOVECC): New mode macro.
2251 (ccreg): New mode attribute.
2252 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2253 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2254 (mov[sd]icc): Redefine using :GPR.
2256 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2258 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2259 (mips_prefetch_cookie): New function.
2260 * config/mips/mips.c (print_operand_address): Fix handling of
2262 (mips_emit_prefetch): Delete.
2263 (mips_prefetch_cookie): New function.
2264 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2265 mode of QImode for the address_operand. Use mips_prefetch_cookie
2266 to calculate the first "pref" operand.
2267 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2268 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2270 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2272 * arm.md: Include predicates.md.
2273 * predicates.md: New file.
2274 * arm.c (s_register_operand, arm_hard_register_operand)
2275 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2276 (arm_immediate_operand, arm_neg_immediate_operand)
2277 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2278 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2279 (offsettable_memory_operand, alignable_memory_operand)
2280 (arm_reload_memory_operand, arm_float_rhs_operand)
2281 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2282 (index_operand, shiftable_operator, logical_binary_operator)
2283 (shift_operator, equality_operator, arm_comparison_operator)
2284 (minmax_operator, cc_register, dominant_cc_register)
2285 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2286 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2287 (const_shift_operand, load_multiple_operation)
2288 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2289 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2290 (cirrus_register_operand, cirrus_fp_register)
2291 (cirrus_shift_const): Delete, replaced with equivalents in
2293 (shift_op): Handle ROTATE.
2294 * arm-protos.h: Delete declarations for above.
2295 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2296 * t-arm (MD_INCLUDES): Add predicates.md.
2297 (s-preds): Depends on MD_INCLUDES.
2299 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2301 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2302 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2303 patterns. Redefine using :GPR. Give the match_operator a mode.
2304 Use '%2' rather than '%z2' for operand 2.
2306 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2308 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2311 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2313 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2314 of internal patterns.
2315 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2317 (tablejump): Use expand_binop to calculate address. Adjust names
2318 of internal patterns.
2319 (tablejump[sd]i): Renamed from tablejump_internal[12].
2321 (tablejump_mips16[12]): Delete.
2323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2325 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2326 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2327 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2328 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2329 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2331 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2333 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2334 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2336 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2337 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2338 (*branch_equality[sd]i_inverted): Likewise
2339 branch_equality{,_di}_inverted.
2340 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2341 Redefine using :GPR.
2343 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2345 * rtl.def: Reorganize, placing all codes used only in machine
2346 descriptions at the end.
2348 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2349 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2350 rtx_name, rtx_format arrays by direct reference to rtl.def,
2351 first undefining GENERATOR_FILE. Define enum insn_note and
2352 note_insn_name array by direct reference to insn-notes.def.
2353 (adjust_field_rtx_def): Remove local definition of rtx_name.
2354 Use symbolic names for insn notes.
2355 * Makefile.in (gengtype.o): Update dependencies.
2357 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2359 * basic-block.h (struct basic_block_def): Reorder fields to
2360 eliminate interior padding. Remove 'partition' field.
2361 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2362 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2363 (BB_COPY_PARTITION): New macros.
2364 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2365 Replace all references to the 'partition' field of a basic
2366 block with new macros.
2368 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2369 * final.c (final_scan_insn): Don't handle it.
2370 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2371 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2372 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2373 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2375 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2377 * c-decl.c (c_init_decl_processing): Adjust
2378 build_common_tree_nodes call.
2379 * expmed.c (const_mult_add_overflow_p): Use
2380 build_distinct_type_copy.
2381 * stor-layout.c (early_type_list): Remove.
2382 (layout_type): Don't append to early_type_list.
2383 (initialize_sizetypes): Add signed_p argument.
2384 (set_sizetype): Overwrite the stub type nodes directly.
2385 * tree.c (copy_node_stat): Clear a type's value cache here ...
2386 (build_distinct_type): ... not here.
2387 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2388 * tree.h (initialize_sizetypes): Add signed_p argument.
2389 (build_common_tree_nodes): Likewise.
2391 * objc/objc-act.c (get_static_reference): Use
2392 build_variant_type_copy.
2393 (get_protocol_reference): Likewise.
2394 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2396 2004-08-24 Richard Henderson <rth@redhat.com>
2397 Andrew Pinski <apinski@apple.com>
2399 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2400 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2403 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2404 ARRAY_REF also to get to the STRING_CST.
2406 2004-08-24 Paul Brook <paul@codesourcery.com>
2408 * config/arm/arm.c (arm_override_options): Update error message.
2409 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2410 TARGET_HARD_FLOAT_ABI.
2411 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2412 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2414 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2417 * config/m32r.md (movsi_sda): Add SI mode specification to
2420 2004-08-24 Nick Clifton <nickc@redhat.com>
2422 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2423 of seth_add3_operand.
2425 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2427 * Makefile.in (PROTO_OBJS): Add errors.o.
2428 * protoize.c (fancy_abort): Remove.
2429 * mips-tfile.c (fancy_abort): Add parameters.
2431 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2433 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2435 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2437 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2438 (host-default.o): Add dependency on HOOKS_H.
2439 * config/x-linux: Likewise.
2440 * config/x-solaris: Likewise.
2441 * config/i386/x-mingw32: Likewise.
2442 * config/rs6000/x-darwin: Likewise.
2444 2004-08-23 James E Wilson <wilson@specifixinc.com>
2446 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2449 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2452 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2454 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2456 * cfg.c (check_bb_profile): Fix typos.
2457 * function.c (assign_parm_is_stack_parm): Likewise.
2458 * tree-nested.c: Likewise.
2460 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2462 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2464 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2466 2004-08-23 Eric Christopher <echristo@redhat.com>
2468 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2469 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2470 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2472 * hooks.h: Include machmode.h.
2473 (hook_bool_mode_false): Declare.
2474 * hooks.c (hook_bool_mode_false): Define.
2475 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2476 * stor-layout.c (layout_type): Ditto.
2477 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2478 Define to target macro.
2479 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2480 * config/arm/arm.c: Ditto. Use.
2481 * config/arm/arm.h: Ditto.
2482 * config/arm/arm-protos.h: Ditto.
2483 * config/i386/i386.c: Ditto.
2484 * config/i386/i386.h: Ditto.
2485 * config/rs6000/rs6000.c: Ditto.
2486 * config/rs6000/rs6000.h: Ditto.
2487 * config/sh/sh.c: Ditto.
2488 * config/sh/sh.h: Ditto.
2489 * config/sh/sh-protos.h: Ditto.
2490 * config/sh/sh.md: Use.
2491 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2492 to TARGET_VECTOR_MODE_SUPPORTED_P.
2494 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2496 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2497 (errors.o): New target for host.
2498 (build-errors.o): New target for build.
2499 (genobjs): Replace errors.o with build-errors.
2500 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2501 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2502 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2503 (fix-header.o): Add errors.h
2504 * collect2.c (fancy_abort): Add parameters.
2505 * collect2.h (fancy_abort): Don't declare.
2506 * errors.h (fancy_abort): Don't declare.
2507 * errors.c: Include either bconfig.h or config.h.
2508 (fancy_abort): Trim filename.
2509 * fix-header.c (v_fatal, fatal): Remove.
2510 (progname): Remove definition.
2511 (main): Set progname here.
2512 * gcc.c (fancy_abort): Add parameters.
2513 * gcc.h (fancy_abort): Remove declaration.
2514 * gcov.c (fancy_abort): Remove.
2515 * rtl.h (fancy_abort): Don't declare.
2516 (abort): Don't define.
2517 * tree.h (fancy_abort): Don't declare.
2518 (abort): Don't define.
2519 * system.h (fancy_abort): Declare.
2520 (abort): Define to fancy_abort.
2521 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2523 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2524 (usize_type, ubitsizetype): Remove.
2525 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2527 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2529 * tree.h (build_distinct_type_copy): New.
2530 (build_type_copy): ... here. Rename to ...
2531 (build_variant_type_copy): ... here.
2532 * tree.c (build_qualified_type): Rename build_type_copy call.
2533 (build_distinct_type_copy): New, broken out of ...
2534 (build_type_copy): ... here. Rename to ...
2535 (build_variant_type_copy): ... here. Use
2536 build_distinct_type_copy.
2537 (build_common_tree_nodes_2): Rename build_type_copy call.
2538 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2540 (handle_packed_attribute, handle_unused_attribute,
2541 handle_transparanet_union_attribute, handle_aligned_attribute,
2542 handle_deprecated_attribute): Likewise.
2543 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2545 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2546 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2547 build_distinct_type_copy.
2549 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2551 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2554 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2556 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2558 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2559 formerly unnamed patterns. Redefine using :P for the address. Remove
2560 explicit length attributes.
2562 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2564 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2566 (single_reachable_address): Use them.
2567 (schedule_sm): Add dump.
2568 (is_call_clobbered_ref): New function.
2569 (determine_lsm_reg): Check whether the reference is call clobbered.
2570 Only work for gimple_reg_type values.
2572 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2574 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2575 $31 store insns. Redefine using :GPR.
2577 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2579 * config/mips/mips.md (P): New mode macro.
2580 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2581 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2582 Add mode attributes.
2584 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2586 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2587 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2588 later constants to cover the gap.
2589 (load, store): New mode attributes.
2590 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2591 Use new unspec constants.
2593 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2595 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2596 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2597 to use register_operand rather than uns_arith_operand as the predicate
2598 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2599 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2600 Redefine using :GPR. Make same predicate change here. Extend the
2601 commutativity of operands 1 and 2 from the SImode version to the
2603 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2604 but with no predicate changes.
2605 (*nor[sd]i3): Redefine using :GPR.
2607 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2609 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2612 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2614 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2615 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2616 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2617 rather than "%z2" (with a fake const0_rtx for operand 2).
2618 (ffs[sd]i2): Redefine using :GPR.
2619 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2621 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2623 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2625 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2627 * config/mips/mips.md (any_extend): New code macro.
2628 (u, su): New code attributes.
2629 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2630 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2631 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2632 (*{s,u}mul_acc_di): Redefine using any_extend.
2633 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2634 to reflect real insn names.
2635 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2636 with an any_extend template.
2637 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2640 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2642 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2643 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2644 (mul[sd]i3_r4000): Redefine using :GPR.
2645 (mulsi3_mult3): Don't check TARGET_MAD separately.
2646 (muldi3_mult3): Moved after mulsi_mult3.
2648 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2650 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2651 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2652 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2653 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2654 (TARGET_GPWORD): Define to true for n32 on IRIX.
2655 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2656 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2657 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2658 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2659 (MDEBUG_ASM_SPEC): Delete, folding into...
2660 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2661 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2662 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2663 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2664 to define asm_abi_default_spec.
2665 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2666 (TARGET_ASM_SELECT_SECTION): Delete.
2667 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2668 for non-mips16 code, removing previous workaround for SGI assemblers.
2669 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2670 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2671 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2672 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2673 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2674 ASM_STABS_OP and ASM_STABN_OP.
2675 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2676 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2677 (mips_output_function_prologue): Remove !TARGET_GAS code.
2678 (mips_select_rtx_section): Remove !have_named_sections code.
2679 (mips_select_section): Delete.
2680 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2681 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2682 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2683 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2684 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2685 * config/mips/windiss.h (ASM_SPEC): Likewise.
2687 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2689 * read-rtl.c (map_value, mapping, macro_group): New structures.
2690 (BELLWETHER_CODE): New macro.
2691 (modes, codes, bellwether_codes): New variables.
2692 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2693 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2694 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2695 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2696 (add_map_value, initialize_macros): New functions.
2697 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2698 or starts with, a char * field.
2699 (find_macro, read_mapping, check_code_macro): New functions.
2700 (read_rtx_1): New, split out from read_rtx. Handle the new
2701 define_{mode,code}_{macro,attr} constructs. Use find_macro
2702 to parse the name of a code or mode. Use BELLWETHER_CODE to
2703 extract the format and to choose a suitable code for rtx_alloc.
2704 Modify recursive invocations to use read_rtx_1.
2705 (read_rtx): Call initialize_macros. Apply code and mode macros
2706 to the rtx returned by read_rtx_1. Cache everything after the
2707 first macro expansion for subsequent read_rtx calls.
2708 * doc/md.texi: Document new .md constructs.
2709 * config/mips/mips.md (GPR): New mode macro.
2710 (d, si8_di5): New mode attributes.
2711 (any_cond): New code macro.
2712 (add[sd]i3): Redefine using :GPR.
2713 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2714 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2715 previously unnamed MIPS16 patterns.
2716 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2717 lines. Don't match (plus (const_int 0) ...).
2718 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2719 Use a define_split to generate the addition.
2720 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2721 (subsi3_internal): Delete.
2722 (*subsi3_extended): Renamed from subsi3_internal_2.
2723 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2724 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2725 using an any_cond template.
2727 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2729 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2731 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2733 * read-rtl.c (string_obstack): New file-scope variable.
2734 (read_string, read_quoted_string, read_braced_string)
2735 (read_escape): Remove obstack parameter and use string_obstack instead.
2736 (read_rtx): Remove function-local rtl_obstack and initialize
2737 string_obstack instead. Update call to read_string.
2739 2004-08-22 Andrew Pinski <apinski@apple.com>
2742 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2743 expression is not constant.
2744 (c_finish_return): Do not go through INDIRECT_REF when looking
2745 for the inner expression of an ADDR_EXPR for warning about.
2747 2004-08-22 Richard Henderson <rth@redhat.com>
2750 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2751 create new blocks and fall through.
2752 (expand_gimple_basic_block): Update to match.
2754 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2756 * reload.c (find_reloads_address): Make return value tri-state.
2757 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2758 (find_reloads): Assume that reloaded addresses match 'o' or
2759 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2760 returned 1 (not -1). Omit optional reloads for address operands
2761 only if find_reloads_address returned 1 (not -1).
2763 * config/s390/s390.c (legitimize_reload_address): New function.
2764 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2765 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2766 legitimize_reload_address.
2768 2004-08-22 Richard Hendersion <rth@redhat.com>
2770 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2771 * gimplify.c (gimplify_save_expr): Use it.
2772 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2773 on the temporary variable.
2775 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2777 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2778 * tree.h (rtl_expr_nonnegative_p): Remove.
2780 2004-08-22 Steven Bosscher <stevenb@suse.de>
2782 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2783 for cpu==pentiumpro.
2785 * combine.c (struct reg_stat): Fix comment typo.
2787 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2789 * c-tree.h (c_sizeof_nowarn): Remove.
2791 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2793 * c-decl.c (set_array_declarator_type): Rename to
2794 set_array_declarator_inner.
2795 (build_c_parm, build_attrs_declarator, build_function_declarator):
2797 (make_pointer_declarator): Call build_attrs_declarator.
2798 * c-tree.h (set_array_declarator_type): Rename to
2799 set_array_declarator_inner.
2800 (build_c_parm, build_attrs_declarator, build_function_declarator):
2802 * c-parse.in (after_type_declarator,
2803 parm_declarator_starttypename, parm_declarator_nostarttypename,
2804 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2805 firstparm): Use these functions
2807 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2809 * c-decl.c (build_array_declarator, set_array_declarator_type,
2810 start_decl, grokdeclarator, grokparms): Change boolean parameters
2812 * c-tree.h (build_array_declarator, set_array_declarator_type,
2813 start_decl): Update prototypes.
2814 * c-decl.c, c-parse.in: All callers changed.
2816 2004-08-21 Mike Stump <mrs@apple.com>
2818 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2819 (darwin_fix_and_continue): Likewise.
2820 (darwin_fix_and_continue_switch): Likewise.
2821 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2822 (darwin_fix_and_continue): Likewise.
2823 (darwin_fix_and_continue_switch): Likewise.
2825 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2828 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2829 Remove, merging into ...
2830 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2831 rather than const char*, and accepting additional parameter.
2832 Don't add suffix to '*'-prefixed symbols or variadic functions.
2833 (i386_pe_encode_section_info): Adjust for call to new function.
2834 Call change_decl_assembler_name.
2836 2004-08-20 Mike Stump <mrs@apple.com>
2838 * config/darwin.c (machopic_indirect_data_reference): Mark
2840 * config/386/386.c (darwin_local_data_pic): Add.
2841 (legitimate_constant_p): Reorder so that PLUS handling runs
2842 before darwin_local_data_pic to match the ordering in
2843 legitimate_pic_address_disp_p and so that MINUS runs after
2844 darwin_local_data_pic as otherwise the darwin_local_data_pic
2845 logic can be skipped, which would be very bad.
2846 (legitimate_pic_address_disp_p): Move from from here to
2847 darwin_local_data_pic so it can be reused.
2849 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2851 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2852 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2853 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2854 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2855 (RS6000_ABI_NAME): Define as "linux".
2856 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2857 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2858 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2859 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2860 * config/rs6000/rs6000.c (dot_symbols): New global var.
2861 (rs6000_output_function_entry): New function, modified for
2863 (print_operand <case 'z'>): ..extracted from here.
2864 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2865 (rs6000_output_function_epilogue): Likewise.
2866 (rs6000_elf_declare_function_name): Likewise.
2867 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2868 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2869 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2870 * configure: Regenerate.
2871 * config.in: Regenerate.
2873 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2875 * reload.c (find_reloads_address): Fix thinko in previous change.
2877 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2880 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2882 PR rtl-optimization/17099
2883 * combine.c (force_to_mode): Check if inner_mask has any bits set
2884 outside of GET_MODE (x) instead of op_mode.
2886 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2888 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2890 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2891 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2892 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2894 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2896 * config/arm/t-symbian: New file.
2898 2004-08-20 Andrew Pinski <apinski@apple.com>
2900 * regrename.c (kill_value_regno): ANSIfy.
2902 2004-08-20 Dale Johannesen <dalej@apple.com>
2904 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2906 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2908 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2909 (kill_value_regno): New function, derived from kill_value.
2910 (kill_value): Update.
2911 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2913 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2915 Fix PR tree-optimization/17111
2916 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2917 of non-value_handles.
2918 (bitmap_set_contains): All constants are in every set.
2920 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2922 * fold-const.c (round_up, round_down): Use build_int_cst.
2923 Optimize common case.
2925 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2926 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2928 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2929 one_only_data_section): Rename to som_readonly_data_section,
2930 som_one_only_readonly_data_section and som_one_only_data_section.
2931 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2932 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2933 conditional defines.
2934 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2935 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2937 (pa_select_section): Use renamed section functions.
2938 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2939 SOM_READONLY_DATA_SECTION_FUNCTION,
2940 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2941 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2943 * config/pa/som.h: ... not here.
2944 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2945 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2946 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2947 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2948 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2950 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2952 * fold-const.c (int_const_binop): Don't generate non-overflowing
2953 size-types specially.
2954 (fold_convert_const): Likewise.
2956 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2957 clear cache on copied sizetype.
2959 2004-08-20 Ben Elliston <bje@au.ibm.com>
2961 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2962 * configure: Regenerate.
2964 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2967 * gcc.c (struct stat input_stat): Don't define if
2968 HOST_LACKS_INODE_NUMBERS
2969 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2970 than stat to determine if temp file is same as input file.
2971 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2972 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2974 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2976 * configure.ac (mips*-*-*): Print an error if not using GAS.
2977 * configure: Regenerated.
2978 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2979 comments about buggy MIPSpro assemblers.
2980 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2981 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2982 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2983 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2984 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2985 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2986 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2987 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2988 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2989 of more general IRIX 6 definitions.
2990 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2991 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2992 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2993 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2994 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2995 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2996 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2997 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2998 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2999 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
3000 (LINK_SPEC): Move most of definition to iris.h.
3001 (SUBTARGET_LINK_SPEC): New macro.
3002 (IRIX_STARTFILE_SPEC): Fold into...
3003 (STARTFILE_SPEC): ...here.
3004 (IRIX_ENDFILE_SPEC): Fold into...
3005 (ENDFILE_SPEC): ...here.
3006 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
3007 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
3008 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
3009 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
3010 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
3011 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
3012 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
3013 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
3014 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
3015 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
3016 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
3017 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
3018 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
3019 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
3020 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
3021 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
3022 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
3023 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
3024 (TARGET_IRIX6): Define to 1.
3025 (DRIVER_SELF_SPECS): Define.
3026 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3027 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3028 (SUBTARGET_LINK_SPEC): New macro.
3029 (IRIX_STARTFILE_SPEC): Fold into...
3030 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3031 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3032 (LIB_SPEC, LIBGCC_SPEC): Use them.
3033 (LIB_SPEC): Remove !mabi=* case.
3034 (IRIX_ENDFILE_SPEC): Fold into...
3035 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3036 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3037 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3038 (TARGET_IRIX6): New macro.
3039 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3040 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3041 (LABEL_AFTER_LOC): Delete.
3042 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3043 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3044 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3045 (override_options): Remove TARGET_SGI_O32_AS-related code.
3046 (irix_output_external_libcall): Make static.
3047 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3049 (mips_file_start): Tidy guard for ABI sections. Remove use of
3050 ABICALLS_ASM_OP; use .abicalls instead.
3051 (mips_output_aligned_decl_common, mips_declare_object_name)
3052 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3053 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3054 .globl foo .text directives.
3055 (irix_asm_named_section_1, irix_asm_named_section)
3056 (irix_section_align_entry, irix_section_align_htab)
3057 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3058 (irix_section_align_entry_hash, irix_asm_output_align)
3059 (irix_file_start, irix_section_align_1, copy_file_data)
3060 (irix_file_end, irix_section_type_flags): Delete.
3061 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3062 Use standard section syntax. Remove protective "jr $31".
3063 (__gcc_fini): Likewise .gcc_fini.
3064 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3065 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3067 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3069 (EXTRA_MULTILIB_PARTS): Define.
3070 * config/mips/t-iris6: Remove bogus comment.
3071 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3072 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3073 config/mips/iris6gas.h, config/mips/iris6gld.h,
3074 config/mips/t-iris5-as, config/mips/t-iris5-gas
3075 config/mips/t-irix-gld: Delete.
3076 * config/mips/iris.h: New file.
3077 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3079 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3081 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3082 that the implicit set isn't clobbered in the jump insn.
3084 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3086 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3087 * optabs.c (init_optabs): Don't check it.
3088 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3089 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3091 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3093 * config/s390/s390.md (s390_warn_framesize_string)
3094 (s390_warn_dynamic_string, s390_stack_size_string)
3095 (s390_stack_guard_string): New global string variables.
3096 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3097 (s390_stack_guard): New global variables.
3098 (override_options): Added checks for the new options.
3099 (s390_emit_prologue): Emit stack check and trap code and perform
3100 compile time stack size checking.
3102 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3103 "warn-framesize", "warn-dynamicstack", "stack-size" and
3106 * doc/invoke.texi: Added documentation for the new options.
3108 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3110 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3111 to eliminate warning.
3112 (linear_search_fdes): Declare p as unsigned.
3113 (binary_search_mixed_encoding_fdes): Likewise.
3114 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3115 to eliminate warning.
3116 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3119 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3121 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3122 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3123 instead of one. Check for strictly legitimate address.
3124 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3125 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3127 2004-08-19 Eric Christopher <echristo@redhat.com>
3129 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3130 * langhooks.h (unsave_expr_now): Ditto.
3131 * tree.h (unsave_expr_1): Remove prototype.
3132 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3133 * tree-inline.c (unsave_expr_1): Move here
3134 from tree.c. Make static.
3135 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3136 * tree-sra.c: Fix up for rename.
3137 * tree-ssa-copy.c: Ditto.
3139 * tree.c (unsave_expr_1): Move to tree-inline.c.
3141 2004-08-19 Caroline Tice <ctice@apple.com>
3143 * config/i386/cygming.h (switch_to_section): Fix typo (change
3144 in_unlikely_text_section to in_unlikely_executed_text).
3146 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3148 * vec.h (VEC_lower_bound): New macro.
3150 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3153 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3154 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3155 treat each ABI separately. Deal with n32/n64 complex float arguments.
3156 (function_arg): Add associated complex handling here.
3158 2004-08-19 Richard Henderson <rth@redhat.com>
3160 * config/arm/arm.c (arm_gen_load_multiple): Use
3161 adjust_automodify_address. Take base memory and offset instead
3162 of unchanging/struct/scalar bits.
3163 (arm_gen_store_multiple): Likewise.
3164 (arm_gen_movmemqi): Use adjust_automodify_address.
3165 * config/arm/arm-protos.h: Update decls.
3166 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3167 (store_multiple): Similarly.
3169 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3171 * regclass.c (globalize_reg): Update call_really_used_regs.
3173 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3175 * doc/invoke.texi (integer-share-limit): Document.
3177 * tree.h (TYPE_CACHED_VALUES_P): New.
3178 (TYPE_CACHED_VALUES): New.
3179 (TYPE_ORIG_SIZE_TYPE): Adjust.
3180 * tree.def (INTEGER_CST): Update documentation.
3181 * tree.c: Inlcude params.h.
3182 (build_int_cst): Cache small values.
3183 (build_type_copy): Do not copy the value cache.
3184 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3186 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3187 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3189 * fold-const.c (force_fit_type): Copy value when setting
3191 (int_const_binop): Likewise.
3192 * stor-layout.c: Include params.h
3193 (set_sizetype): Create values cache.
3194 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3195 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3196 * params.h (INTEGER_SHARE_LIMIT): New.
3197 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3199 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3201 * gimplify.c (gimplify_minimax_expr): Remove.
3202 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3204 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3206 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3207 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3209 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3211 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3213 2004-08-18 Andrew Pinski <apinski@apple.com>
3215 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3217 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3219 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3220 (__aeabi_ul2f): Likewise.
3222 2004-08-18 Richard Henderson <rth@redhat.com>
3224 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3225 move to rtl completely.
3226 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3227 (xtensa_find_mode_for_size): Remove.
3228 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3229 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3231 2004-08-18 Richard Henderson <rth@redhat.com>
3233 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3234 (block_move_sequence): Rewrite to use adjust_address.
3235 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3236 Return boolean indicating success/failure.
3237 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3238 * config/mcore/mcore.md (movmemsi): Update to match.
3240 2004-08-18 Mike Stump <mrs@apple.com>
3242 * doc/invoke.texi (-mfix-and-continue): Add support for
3243 fast turn around debugging.
3244 (-ffix-and-continue): Likewise.
3245 (-mindirect-data): Likewise.
3246 (-findirect-data): Likewise.
3247 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3248 (indirect_data): Likewise.
3249 (machopic_data_defined_p): Likewise.
3250 (machopic_output_indirection): Likewise.
3251 (darwin_encode_section_info): Likewise.
3252 (darwin_fix_and_continue): Likewise.
3253 (darwin_fix_and_continue_switch): Likewise.
3254 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3255 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3256 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3257 (SUBTARGET_OPTIONS): Likewise.
3258 (darwin_fix_and_continue): Likewise.
3259 (darwin_fix_and_continue_switch): Likewise.
3260 (TARGET_FIX_AND_CONTINUE): Likewise.
3261 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3263 2004-08-19 Steven Bosscher <stevenb@suse.de>
3265 * basic-block.h (struct edge_def): Remove crossing_edge.
3266 (EDGE_CROSSING): New define.
3267 (EDGE_ALL_FLAGS): Update.
3268 * bb-reorder.c (find_traces_1_round, better_edge_p,
3269 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3270 find_jump_block, fix_crossing_conditional_branches,
3271 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3272 Replace all occurences of crossing_edge with an edge flag check
3274 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3275 try_crossjump_bb): Likewise.
3276 * cfglayout.c (fixup_reorder_chain): Likewise.
3277 * cfgrtl.c (force_nonfallthru_and_redirect,
3278 commit_one_edge_insertion): Likewise.
3280 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3281 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3282 * basic-block.h: ...here.
3283 * tree-cfg.c (compute_dominance_frontiers_1,
3284 compute_dominance_frontiers): Move from here...
3285 * cfganal.c: ...to here. Include timevar.h.
3287 2004-08-18 James E Wilson <wilson@specifixinc.com>
3289 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3290 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3292 * config/mips/mips.md (type): Add frdiv.
3293 (divsf3+1, divsf3+2): Change type to frdiv.
3294 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3295 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3297 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3298 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3299 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3300 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3301 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3302 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3303 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3304 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3305 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3306 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3308 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3310 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3312 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3313 get regression tester working again.
3315 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3317 * insn-notes.def, reg-notes.def: New files.
3318 * rtl.h: Use them to define enum insn_note and enum reg_note.
3319 * rtl.c: Use them to define note_insn_name and reg_note_name.
3320 * Makefile.in (RTL_BASE_H): Update.
3322 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3323 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3325 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3327 * arm.c (arm_size_rtx_costs): New function.
3328 (arm_override_options): Use it if optimizing for space.
3330 2004-08-18 Richard Henderson <rth@redhat.com>
3332 * emit-rtl.c (gen_const_mem): New.
3333 * rtl.h (gen_const_mem): Declare.
3334 * expr.c (do_tablejump): Use it.
3335 * varasm.c (force_const_mem): Likewise.
3336 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3337 (machopic_legitimize_pic_address): Likewise.
3338 * config/arm/arm.c (legitimize_pic_address): Likewise.
3339 * config/i386/i386.c (legitimize_pic_address): Likewise.
3340 (legitimize_tls_address): Likewise.
3341 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3342 * config/ia64/ia64.md (load_fptr): Likewise.
3343 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3344 * config/pa/pa.c (legitimize_pic_address): Likewise.
3345 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3346 (rs6000_emit_move): Likewise.
3347 * config/s390/s390.c (legitimize_pic_address): Likewise.
3348 (legitimize_tls_address): Likewise.
3349 * config/s390/s390.md (casesi): Likewise.
3350 * config/sh/sh.c (sh_reorg): Likewise.
3351 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3352 * config/v850/v850.md (casesi): Likewise.
3354 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3355 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3356 use of MEM_READONLY_P.
3358 2004-08-18 Steven Bosscher <stevenb@suse.de>
3360 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3361 Add new postreload-gcse.o.
3362 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3363 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3364 equiv_constant): Use SAFE_HASH instead of safe_hash.
3365 (exp_equiv_p): Export. Add for_gcse argument when comparing
3367 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3368 find_comparison_args, fold_rtx, cse_insn): Update callers.
3369 (hash_rtx): New function derived from old canon_hash and bits
3370 from gcse.c hash_expr_1.
3371 (canon_hash_string): Rename to hash_rtx_string.
3372 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3373 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3374 (cselib_lookup): Update this caller.
3375 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3377 (hash_expr): Call hash_rtx.
3378 (ldst_entry): Likewise.
3379 (expr_equiv_p): Call exp_equiv_p.
3380 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3381 reg_used_on_edge, reg_set_between_after_reload_p,
3382 reg_used_between_after_reload_p, get_avail_load_store_reg,
3383 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3384 get_bb_avail_insn, hash_scan_set_after_reload,
3385 compute_hash_table_after_reload,
3386 eliminate_partially_redundant_loads, gcse_after_reload,
3387 get_bb_avail_insn, gcse_after_reload_main): Remove.
3388 * postreload-gcse.c: New file, reincarnating most of the above.
3389 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3390 (gcse_after_reload_main): Update prototype.
3391 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3392 * passes.c (rest_of_handle_gcse2): Use it.
3394 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3396 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3397 (pass_loop_done): Likewise.
3399 2004-08-18 Andrew Pinski <apinski@apple.com>
3401 * config/rs6000/darwin.md: Delete the altivec patterns which are
3402 handled differently now.
3403 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3404 (macho_correct_pic_di): Likewise.
3405 (call_indirect_nonlocal_darwin64): Likewise.
3406 Delete the save world/saveFP/saveVec patterns.
3408 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3409 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3410 * config/rs6000/rs6000.md: Include darwin.md.
3411 (builtin_setjmp_receiver): Add DImode case.
3412 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3415 2004-08-18 Matt Austern <austern@apple.com>
3418 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3419 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3421 2004-08-18 Richard Henderson <rth@redhat.com>
3423 * alias.c (readonly_fields_p): Remove.
3424 (objects_must_conflict_p): Don't call it.
3425 * tree.h (readonly_fields_p): Remove.
3426 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3427 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3429 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3431 * tree-dfa.c (add_referenced_var): Only global variables are
3433 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3434 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3435 all pointers dereferenced if the statement dereferences them.
3436 (create_name_tags): Do not create memory tags for pointers
3437 that have PT_ANYTHING set.
3438 Also check if PT_VARS is not empty before creating a name tag.
3439 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3440 variables that share the same alias set with a pointer that
3442 (add_may_alias): Add FIXME comment to remove clobbering
3443 aliased variables and tags.
3444 (replace_may_alias): Likewise.
3445 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3446 (merge_pointed_to_info): If the original variable has not
3447 points-to information, call set_pt_anything.
3448 (add_pointed_to_var): Do not prevent adding a pointed-to
3449 variable if the pointers is PT_ANYTHING.
3450 If the variable is a global, set PT_GLOBAL_MEM.
3451 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3452 pointer type only come in PTR+OFFSET flavours.
3453 Always call merge_pointed_to_info on PHI arguments that are
3455 (get_nmt_for): Mark call-clobbered tags whose pointer points
3457 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3459 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3461 (add_stmt_operand): Abort if the caller tried to add a killing
3462 definition for a memory tag.
3463 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3466 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3468 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3469 from call_used_regs. Update call_really_used_regs.
3470 (CALL_REALLY_USED_REGISTERS): Define.
3471 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3472 Replace call_used_regs with call_really_used_regs.
3473 (calc_live_regs, sh_media_register_for_return): Likewise.
3474 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3475 * sh.md (return_media): Likewise.
3477 2004-08-18 Andrew Pinski <apinski@apple.com>
3479 * config/darwin.c (machopic_legitimize_pic_address): Only set
3480 MEM_READONLY_P in the non TARGET_TOC case.
3482 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3484 * rtl.def (NIL): Delete.
3485 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3486 Tighten the syntax a little.
3488 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3489 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3490 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3491 * config/i386/predicates.md, config/m32r/m32r.h
3492 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3493 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3494 * config/sparc/sparc.h, doc/tm.texi:
3495 Replace all occurrences of NIL with UNKNOWN.
3497 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3499 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3500 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3501 sequence inline. Move drop_through_label code into this
3502 block, being the only place it is used. Adjust comments.
3504 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3506 * config/rs6000/altivec.md: Add new patterns for calls to
3507 save_world/rest_world functions.
3509 * config/rs6000/rs6000-protos.h: (save_world_operation,
3510 restore_world_operation) new declarations.
3512 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3514 (rs6000_stack_info): Set world_save_p field.
3515 (save_world_operation): New function.
3516 (restore_world_operation): New function.
3517 (compute_save_world_info): New function.
3518 (rs6000_stack_info): Call compute_save_world_info.
3519 (rs6000_emit_prologue): Check for world_save_p and generate
3520 pattern to call save_world for saving all non-volatile and
3522 (rs6000_emit_epilogue): Check for world_save_p and generate
3523 pattern to call rest_world to restore saved registers.
3525 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3526 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3527 (rs6000_reg_names): New entries added for save_world_operation and
3528 restore_world_operation.
3530 2004-08-18 Caroline Tice <ctice@apple.com>
3532 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3533 "-freorder-blocks-and-partition" to the flags used in second
3534 stage of profiledbootstrap.
3535 * bb-reorder.c (push_to_next_round_p): Add new variable,
3536 next_round_is_last; set and use variable to make sure, when
3537 partitioning, that the last trace construction round consists
3538 of all (and only) cold basic blocks.
3539 (rotate_loop): Don't copy blocks that end in a section
3541 (copy_bb): Correctly initialize "partition" of duplicated bb.
3542 (add_unlikely_executed_notes): Add a comment.
3543 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3544 to make sure, if function contains hot blocks, that the
3545 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3546 crossing edges if the architecture supports named sections.
3547 (mark_bb_for_unlikely_executed_section): Modify to always
3548 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3549 the basic block note insn.
3550 (fix_crossing_unconditional_branches): Remove extra space.
3551 (fix_edges_for_rarely_executed_code): Modify to only do
3552 partitioning work if the architecture supports named sections.
3553 (reorder_basic_blocks): Modify to only add
3554 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3555 supports named sections.
3556 * c-common.c (handle_section_attribute): Initialize new global
3557 variable, user_defined_section_attribute, to true if user has
3559 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3560 forward edges that cross section boundaries.
3561 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3562 partitioning information if the architecture supports named
3564 * cfgrtl.c (target.h): Add statement to include this.
3565 (rtl_split_block): Make sure newly created bb gets correct
3567 (try_redirect_by_replacing_jump): Make sure redirection isn't
3568 attempting to cross section boundaries.
3569 (force_nonfallthru_and_redirect): Only do partition fix up if
3570 architecture supports named sections.
3571 (rtl_split_edge): Make sure newly created bb ends up in
3573 (commit_one_edge_insertion): Remove code that incorrectly
3574 updated basic block partition; Make sure partition fix up only
3575 happens if architecture supports named sections and it's not
3577 (rtl_verify_flow_info_1): Fix if-condition on test/error
3578 condition that fallthru edges are not allowed to cross section
3580 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3581 * final.c (final_scan_insn): Remove redundant test from if-statement;
3582 change calls to text_section into calls to function_section; add code
3583 to only to partitioning fix up if architecture supports named
3585 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3587 (if_convert): Add targetm.have_named_sections to test.
3588 * output.h (unlikely_section_label): Extern declaration for new global
3590 (unlikely_text_section_name): Likewise.
3591 * opts.c (decode_options): If both partitioning and DWARF debugging
3592 are turned on, issue a warning that this doesn't work, and change
3593 partitiong to basic block reordering (without hot/cold partitions).
3594 * passes.c (rest_of_handle_final): Re-set new global variable,
3595 user_defined_section_attribute, to false.
3596 (rest_of_compilation): Change options for calling partitioning
3597 function: Don't call if the user defined the section attribute, and
3598 don't call if DECL_ONE_ONLY is true for the current function.
3599 * predict.c (choose_function_section): Return immediately if we
3600 are doing hot/cold partitioning (i.e. let the basic block partitioning
3601 determine where the function belongs).
3602 * reg-stack.c (emit_swap_insn): Add condition to step over
3603 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3604 * toplev.c (user_defined_section_attribute): New global variable.
3605 * toplev.h (user_defined_section_attribute): Extern declaration
3606 for new global variable.
3607 * varasm.c (unlikely_section_label): New global variable.
3608 (unlikely_text_section_name): New global variable.
3609 (unlikely_text_section): Add code to initialize
3610 unlikely_text_section_name if necessary; modify to use
3611 unlikely_text_section_name and unlikely_section_label; also to use
3612 named_section properly.
3613 (in_unlikely_text_section): Modify to work correctly with
3614 named_section and to use unlikely_text_section_name.
3615 (named_section): Add code to work properly with cold section.
3616 (function_section): Clean up if-statement.
3617 * config/darwin.c (darwin_asm_named_section): Return to original
3618 code, removing use of SECTION_FORMAT_STRING.
3619 * config/arm/pe.h (switch_to_section): Add case for
3620 in_unlikely_executed_text to switch statement.
3621 * config/i386/cygming.h (switch_to_section): Likewise.
3622 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3623 (SECTION_FORMAT_STRING): Likewise.
3624 * config/mcore/mcore.h (switch_to_section): Likewise.
3625 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3626 (SECTION_FORMAT_STRING): Remove.
3628 2004-08-18 Roger Sayle <roger@eyesopen.com>
3630 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3631 -ffixed-reg safe, by preserving the meanings of zero and one.
3632 (CALL_USED_REGISTERS): Likewise.
3633 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3635 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3637 * config/sh/sh.c (split_branches): Check the result of
3639 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3640 Call rtl_register_cfg_hooks.
3642 2004-08-18 Richard Henderson <rth@redhat.com>
3644 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3645 * alias.c (true_dependence): Update to match new semantics.
3646 (canon_true_dependence, write_dependence_p): Likewise.
3647 (anti_dependence, output_dependence): Update write_dependence_p args.
3648 (unchanging_anti_dependence): Remove.
3649 * calls.c (purge_mem_unchanging_flag): Remove.
3650 (fixup_tail_calls): Don't call it.
3651 (expand_call): Don't add unchanging memory to function usage.
3652 * expr.c (emit_block_move_via_libcall): Likewise.
3653 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3654 (get_subtarget): Don't use RTX_UNCHANGING_P.
3655 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3656 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3657 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3658 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3659 (cse_insn, canon_hash): Use MEM_READONLY_P.
3660 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3661 instead of RTX_UNCHANGING_P.
3662 * explow.c (maybe_set_unchanging): Remove.
3663 * expr.h (maybe_set_unchanging): Remove.
3664 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3665 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3666 (assign_parm_setup_reg, expand_function_start): Likewise.
3667 * integrate.c (copy_rtx_and_substitute): Likewise.
3668 * ra-rewrite.c (emit_colors): Likewise.
3669 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3670 (fixup_match_1): Likewise.
3671 * reload1.c (reload, alter_reg): Likewise.
3672 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3673 not RTX_UNCHANGING_P.
3674 (equiv_init_varies_p): Likewise.
3675 * loop-invariant.c (check_maybe_invariant): Likewise.
3676 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3677 * loop.c (note_addr_stored): Likewise.
3678 (prescan_loop): Likewise. Don't check function usage for clobbered
3680 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3681 not RTX_UNCHANGING_P.
3682 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3683 * varasm.c (force_const_mem): Likewise.
3684 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3685 * web.c (entry_register): Likewise.
3686 * tree-gimple.h (get_base_address): Move decl ...
3688 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3690 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3691 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3692 (alpha_set_memflags): Update to match.
3694 * config/darwin.c (machopic_indirect_data_reference): Set
3695 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3696 (machopic_indirect_call_target): Likewise.
3697 (machopic_legitimize_pic_address): Likewise.
3698 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3699 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3700 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3701 * config/frv/frv.md (symGOT2reg): Likewise.
3702 * config/i386/i386.c (legitimize_pic_address,
3703 legitimize_tls_address, ix86_split_to_parts): Likewise.
3704 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3705 * config/ia64/ia64.md (load_fptr): Likewise.
3706 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3707 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3708 * config/mcore/mcore.c (block_move_sequence): Likewise.
3709 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3710 * config/pa/pa.c (legitimize_pic_address): Likewise.
3711 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3712 (rs6000_emit_move): Likewise.
3713 * config/s390/s390.c (legitimize_pic_address): Likewise.
3714 (legitimize_tls_address): Likewise.
3715 * config/s390/s390.md (casesi): Likewise.
3716 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3717 * config/sh/sh.md (symGOT2reg): Likewise.
3718 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3719 * config/v850/v850.md (casesi): Likewise.
3721 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3722 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3723 * config/mips/mips.c (mips_restore_gp): Likewise.
3724 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3725 * config/sh/sh.c (sh_reorg): Likewise.
3727 2004-08-18 Richard Henderson <rth@redhat.com>
3729 * tree.h (struct tree_decl): Add gimple_formal_temp.
3730 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3731 * gimplify.c (pop_gimplify_context): Clear it.
3732 (lookup_tmp_var): Set it, if is_formal.
3733 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3734 Use is_gimple_val for VECTOR. Simplify return value.
3735 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3736 (gimplify_expr): Likewise.
3737 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3738 is_gimple_tmp_rhs for clarity. Update all callers.
3739 (is_gimple_reg_rhs): Simplify logic.
3740 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3741 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3742 (is_gimple_formal_tmp_reg): Similarly.
3743 * tree-gimple.h: Update decls.
3744 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3745 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3746 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3748 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3750 * c4x.c (legitimize_operands): Remove calls to
3751 preserve_subexpressions_p.
3753 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3755 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3756 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3758 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3760 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3761 Objective-C++ extensions.
3762 * gengtype.c (get_file_basename): Match entire subdirectory name
3763 ('cp', 'objc', 'objcp') rather than just its suffix.
3764 (get_base_file_bitmap): Allow for files to belong to more than one
3766 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3767 used by more than one front-end.
3769 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3771 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3772 avoid use of preserve_subexpressions_p.
3774 2004-08-17 Richard Henderson <rth@redhat.com>
3777 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3779 2004-08-17 DJ Delorie <dj@redhat.com>
3781 * doc/extend.texi: Document new xstormy16 attribute.
3783 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3784 (xstormy16_splittable_below100_or_register): New.
3786 (xstormy16_reorg): New.
3787 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3789 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3790 (movhi_internal): Likewise.
3791 (cbhranchhi): Likewise.
3792 (cbhranchhi_neg): Likewise.
3793 (andhi3): Only allow splittable below100 operands.
3795 (peephole2): New and/zero_extend->and peephole.
3796 (peephole2): New load/ior/save->set1 peephole.
3797 (peephole2): New load/and/save->clr1 peephole.
3798 (bclrx, bclrx2, bclr7, bclr15): New.
3799 (bsetx, bsetx2, bset7, bset15): New.
3801 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3802 liberal about acceptable 'B' masks.
3804 * config/stormy16/stormy16-protos.h
3805 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3806 xstormy16_below100_operand, xstormy16_below100_or_register,
3807 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3808 (PREDICATE_CODES): Add new predicates.
3810 * config/stormy16/stormy16.c
3811 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3812 xstormy16_below100_operand, xstormy16_below100_or_register,
3813 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3814 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3815 (xstormy16_legitimate_address_p): Allow below100 symbols.
3816 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3817 (xstormy16_expand_move): Leave below100 operands as-is.
3818 (xstormy16_encode_section_info): Encode below100 symbols.
3819 (xstormy16_strip_name_encoding): New.
3820 (xstormy16_print_operand): Print 'b' as shift mask.
3821 (xstormy16_attribute_table): Add below100 attributes.
3822 (xstormy16_handle_below100_attribute): New.
3824 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3825 (XSTORMY16_SECTION_FUNCTION): New.
3826 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3827 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3828 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3829 (ASM_OUTPUT_LABELREF): Define.
3831 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3832 (movhi_internal): Add below100 support.
3833 (andhi3): Add below100 support.
3834 (iorhi3): Add below100 support.
3835 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3837 2004-08-17 James E Wilson <wilson@specifixinc.com>
3839 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3840 of VOIDmode for comparison code mode.
3841 * config/mips/mips.md: For conditional move patterns, use mode of
3842 first compare operand for comparison mode, instead of VOIDmode.
3844 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3845 normal and -ffast-math code.
3847 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3850 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3852 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3854 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3856 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3858 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3859 for non Darwin targets.
3860 (*call_value_nonlocal_darwin64): Likewise.
3862 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3864 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3865 altivec mode for altivec return register.
3867 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3869 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3870 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3871 * config/rs6000/rs6000.md: Include darwin.md.
3872 (builtin_setjmp_receiver): Add DImode case.
3873 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3876 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3878 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3880 * tree-vectorizer.h: New File: Same.
3881 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3882 * common.opt (ftree-vectorize): New flag to enable vectorization.
3883 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3885 * tree-data-ref.h (init_data_ref): Additional argument.
3886 (array_base_name_differ_p): Moved to tree-data-ref.c.
3887 * tree-data-ref.c (array_base_name_differ_p): Revised.
3888 (initialize_data_dependence_relation): Call array_base_name_differ_p
3889 with an extra argument.
3890 (analyze_all_data_dependences): Same.
3891 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3892 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3894 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3895 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3896 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3898 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3899 (tree_ssa_loop_done): Call scev_finalize.
3900 (tree_vectorize): Define the new vectorization pass.
3901 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3902 size of the vector they support (until support for multiple vector
3903 sizes is added to the vectorizer).
3904 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3905 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3906 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3909 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3911 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3913 (generate_protocol_list, handle_impent): Likewise.
3915 2004-08-17 Roger Sayle <roger@eyesopen.com>
3917 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3918 ensure that call_used_regs is a superset of both fixed_regs and
3919 call_really_used_regs.
3921 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3924 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3926 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3929 * fold-const.c (fold): Check for integer operand when
3930 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3931 Pinski <pinskia@physics.uc.edu>.
3933 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3935 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3936 No need to check if in a cross configuration.
3937 * configure: Regenerate.
3939 * calls.c (precompute_register_parameters):
3940 Inline preserve_subexpressions_p ().
3941 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3942 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3944 * expr.c (get_subtarget): Likewise.
3945 * rtl.h (preserve_subexpressions_p): Remove.
3946 * stmt.c (preserve_subexpressions_p): Remove.
3948 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3949 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3950 Abort on gimplified cases.
3952 2004-08-16 James E Wilson <wilson@specifixinc.com>
3954 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3955 (FLOAT_TYPE_P): Use it.
3956 * c-typeck.c (build_binary_op): After convert calls, check for
3957 check for ERROR_MARK operands.
3959 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3961 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3962 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3963 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3964 (genobjs static pattern rule): Remove %.c dependency.
3965 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3966 Rename rules; delete commands; fix dependencies.
3967 (mostlyclean): Do not delete temporary source copies.
3968 * configure.ac: Delete all references to BUILD_PREFIX and
3970 * configure: Regenerate.
3972 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3973 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3974 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3975 with #ifndef GENERATOR_FILE so that nothing from those headers
3978 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3980 2004-08-16 Adam Nemet <anemet@lnxw.com>
3982 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3984 2004-08-16 Andrew Pinski <apinski@apple.com>
3986 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3987 extraneous semicolon.
3989 2004-08-16 Devang Patel <dpatel@apple.com>
3991 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3992 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3993 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3994 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3995 * target.h (struct gcc_target): New member, mark_decl_preserved.
3996 * hooks.c (hook_void_charptr): Rename to ...
3997 (hook_void_constcharptr): ... new name.
3998 * hooks.h (hook_void_charptr): Rename to ..
3999 (hook_void_constcharptr): ... new name.
4000 * tree.h (DECL_PRESERVE_P): New #define.
4001 (struct tree_decl): New member, preserve_flag.
4002 * varasm.c (assemble_start_function): Mark decl preserved.
4003 (assemble_variable): Same.
4004 * darwin.c (darwin_mark_decl_preserved): New function.
4005 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
4006 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
4007 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
4009 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
4011 * c-decl.c (grokdeclarator): Allow for function definition where
4012 innermost declarator has attributes.
4014 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
4016 * except.c (get_exception_filter, build_post_landing_pads,
4017 dw2_build_landing_pads): Use target-specific mode for 'filter'.
4018 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
4019 * target.h (eh_return_filter_mode): New field added.
4020 * targhooks.c (default_eh_return_filter_mode): Defined.
4021 * targhooks.h (default_eh_return_filter_mode): Declared.
4022 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
4024 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4026 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4027 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4028 * configure: Regenerate.
4030 2004-08-16 Stan Shebs <shebs@apple.com>
4032 Basic support for 64-bit Darwin.
4033 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4034 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4036 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4037 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4038 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4039 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4040 (PROCESSOR_DEFAULT64): Define.
4041 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4043 * config/rs6000/rs6000.md: Include darwin.md.
4044 (builtin_setjmp_receiver): Add DImode case.
4045 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4047 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4048 (rs6000_emit_move): Add DImode case to Darwin bits.
4049 (machopic_output_stub): Use .quad if 64-bit.
4050 * invoke.texi: Document -m32 and -m64.
4052 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4054 * doc/extend.texi (AltiVec builtins): Document additional differences
4055 from the Motorola AltiVec PIM.
4057 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4059 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4060 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4061 (struct tree_common): Update public_flag documentation.
4063 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4065 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4066 Check for artificial variables, not is_gimple_tmp_var.
4067 * tree-ssa-live.c (var_union): Likewise.
4069 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4071 * calls.c (load_register_parameters): Remove spurious FIXME token.
4073 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4075 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4076 (c-lang.o): Depend on c-objc-common.h.
4077 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4078 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4079 * c-lang.c: Include c-objc-common.h.
4080 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4081 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4082 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4083 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4084 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4085 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4086 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4087 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4088 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4089 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4090 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4091 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4092 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4093 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4094 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4095 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4096 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4097 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4098 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4099 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4100 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4101 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4102 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4103 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4104 Move to c-objc-common.h.
4105 * c-objc-common.c: Include c-objc-common.h.
4106 * c-objc-common.h: New file.
4108 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4109 Andrew Pinski <pinskia@physics.uc.edu>
4112 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4115 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4117 * tree.h (build_int_cst): New.
4118 (build_int_2): Remove.
4119 * tree.c (build_int_2): Remove.
4120 (build_int_cst): New.
4121 (make_vector_type, build_common_tree_nodes,
4122 build_common_tree_nodes_2): Use build_int_cst.
4123 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4124 expand_builtin_strpbrk, expand_builtin_fputs,
4125 build_string_literal, expand_builtin_printf,
4126 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4127 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4128 fold_builtin_isdigit, simplify_builtin_strstr,
4129 simplify_builtin_strpbrk, fold_builtin_fputs,
4130 simplify_builtin_sprintf): Use build_int_cst.
4131 * c-common.c (start_fname_decls, fix_string_type,
4132 c_common_nodes_and_builtins, c_init_attributes,
4133 shorten_compare): Likewise.
4134 * c-decl.c (complete_array_type,
4135 check_bitfield_type_and_width): Likewise.
4136 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4137 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4138 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4139 * c-typeck.c (really_start_incremental_init, push_init_level,
4140 set_nonincremental_init_from_string): Likewise.
4141 * calls.c (load_register_parameters): Likewise.
4142 * convert.c (convert_to_pointer): Likewise.
4143 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4144 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4146 * except.c (init_eh, assign_filter_values, assign_filter_values):
4148 * expmed.c (store_fixed_bit_field, extract_bit_field,
4149 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4150 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4151 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4152 * expr.c (convert_move, emit_group_load, emit_group_store,
4153 expand_assignment, store_constructor, store_field,
4154 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4155 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4156 invert_truthvalue, optimize_bit_field_compare,
4157 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4158 fold_div_compare, fold, fold_read_from_constant_string,
4159 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4160 * function.c (assign_parm_setup_block): Likewise.
4161 * stmt.c (shift_return_value, expand_end_case_type,
4162 estimate_case_costs): Likewise.
4163 * stor-layout.c (layout_type, initialize_sizetypes,
4164 set_min_and_max_values_for_integral_type): Likewise.
4165 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4166 reset_evolution_in_loop): Likewise.
4167 * tree-chrec.h (build_polynomial_chrec): Likewise.
4168 * tree-complex.c (build_replicated_const): Likewise.
4169 * tree-eh.c (honor_protect_cleanup_actions,
4170 lower_try_finally_onedest, lower_try_finally_copy,
4171 lower_try_finally_switch): Likewise.
4172 * tree-mudflap.c (mf_build_string, mx_register_decls,
4173 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4174 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4175 * tree-pretty-print.c (dump_generic_node): Likewise.
4176 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4178 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4179 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4180 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4183 * config/alpha/alpha.c (alpha_initialize_trampoline,
4184 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4185 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4186 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4187 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4188 * config/i860/i860.c (i860_va_start): Likewise.
4189 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4190 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4191 mips_gimplify_va_arg_expr): Likewise.
4192 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4193 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4194 add_compiler_branch_island): Likewise.
4195 * config/s390/s390.c (s390_va_start): Likewise.
4196 * config/sh/sh.c (sh_va_start): Likewise.
4197 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4199 * config/xtensa/xtensa.c (xtensa_va_start,
4200 xtensa_gimplify_va_arg_expr): Likewise.
4202 * objc/objc-act.c (build_objc_string_object,
4203 build_objc_symtab_template, init_def_list, init_objc_symtab,
4204 init_module_descriptor, generate_static_references,
4205 build_selector_translation_table, get_proto_encoding,
4206 build_typed_selector_reference, build_selector_reference,
4207 build_next_objc_exception_stuff,
4208 build_method_prototype_list_template, generate_descriptor_table,
4209 generate_protocols, build_protocol_initializer,
4210 build_ivar_list_template, build_method_list_template,
4211 build_ivar_list_initializer, generate_ivars_list,
4212 generate_dispatch_table, generate_protocol_list,
4213 build_category_initializer, build_shared_structure_initializer,
4214 generate_shared_structures, handle_impent,
4215 generate_objc_image_info): Use build_int_cst.
4217 2004-08-15 Ben Elliston <bje@au.ibm.com>
4219 * vec.h: Comment improvements.
4221 2004-08-14 Roger Sayle <roger@eyesopen.com>
4223 * c-common.c (shorten_compare, pointer_int_sum,
4224 c_common_truthvalue_conversion, boolean_increment): Replace calls
4225 to build with calls to buildN.
4226 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4227 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4228 gimplify_switch_stmt): Likewise.
4229 * c-typeck.c (default_function_array_conversion,
4230 build_component_ref, build_array_ref, build_function_call,
4231 pointer_diff, build_unary_op, build_conditional_expr,
4232 build_compound_expr, build_modify_expr, c_finish_goto_label,
4233 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4234 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4235 build_binary_op): Likewise.
4237 2004-08-15 Steven Bosscher <stevenb@suse.de>
4239 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4241 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4243 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4244 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4245 * fixinc/fixincl.x: Rebuilt.
4247 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4249 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4250 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4251 (mips_small_data_pattern_p): Declare.
4252 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4253 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4254 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4255 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4256 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4257 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4258 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4259 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4260 (pc_or_label_operand, call_insn_operand, move_operand)
4261 (consttable_operand, symbolic_operand, general_symbolic_operand)
4262 (global_got_operand, local_got_operand, stack_operand)
4263 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4264 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4265 (mips_small_data_pattern_p): Replace previous small_data_pattern
4266 predicate. Turn into a bool () (rtx) function.
4267 * config/mips/predicates.md: New file.
4268 * config/mips/mips.md: Include it. Use the target-independent
4269 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4270 trap_comparison_operator and equality_op to equality_operator.
4271 Replace uses of small_int with the equivalent const_arith_operand.
4272 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4273 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4274 to fcc_reload_operand.
4275 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4277 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4279 PR libstdc++/17005 partial fix.
4280 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4281 except when generating ANSI/C89 code.
4283 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4285 * c-common.c (shorten_compare): Use force_fit_type directly.
4287 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4288 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4289 Dave Korn <dk@artimi.com>
4291 * doc/install.texi (Building): Avoid duplicate reference to GNU
4293 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4295 2004-08-14 Richard Henderson <rth@redhat.com>
4297 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4298 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4300 2004-08-13 Richard Henderson <rth@redhat.com>
4302 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4303 for constant_call_address_operand.
4304 (call_value_pop_1, call_value_1): Likewise.
4305 (sibcall_value_1, call_value_1_rex64): Likewise.
4307 2004-08-13 James E Wilson <wilson@specifixinc.com>
4309 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4310 Correct mode from SFmode to DFmode.
4312 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4314 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4315 __cstring_object and __image_info sections with the no_dead_strip
4318 2004-08-13 Roger Sayle <roger@eyesopen.com>
4319 David Billinghurst <David.Billinghurst@riotinto.com>
4321 PR libgfortran/15930
4322 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4323 * fixinc/fixincl.x: Regenerate.
4324 * fixinc/tests/base/internal/math_core.h: New file.
4326 2004-08-13 Richard Henderson <rth@redhat.com>
4328 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4329 (dbxout_function_end): Remove ifdefs for it.
4330 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4332 2004-08-13 Richard Henderson <rth@redhat.com>
4334 * Makefile.in (insn-preds.o): Depend on TREE_H.
4335 * genpreds.c (write_insn_preds_c): Include tree.h.
4336 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4337 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4338 const48_operand, and_operand, or_operand, mode_width_operand,
4339 mode_mask_operand, mul8_operand, const0_operand,
4340 hard_fp_register_operand, hard_int_register_operand,
4341 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4342 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4343 global_symbolic_operand, call_operand, symbolic_operand,
4344 dtp16_symbolic_operand, dtp32_symbolic_operand,
4345 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4346 gottp_symbolic_operand, alpha_comparison_operator,
4347 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4348 signed_comparison_operator, alpha_fp_comparison_operator,
4349 divmod_operator, fix_operator, aligned_memory_operand,
4350 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4351 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4352 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4353 (reg_or_const_int_operand): Remove. Replace all users with
4354 reg_or_cint_operand.
4355 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4356 (resolve_reload_operand): Split out of aligned_memory_operand.
4357 * config/alpha/alpha-protos.h: Update for exports.
4358 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4359 * config/alpha/alpha.md: Include predicates.md.
4360 * config/alpha/predicates.md: New file.
4362 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4364 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4365 fields with a pointer to the instruction definition.
4366 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4367 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4368 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4369 (write_attr_case, write_const_num_delay_slots): Write the name of
4370 an insn next to its case statement.
4371 * genoutput.c (data): Add a filename field.
4372 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4373 (output_insn_data): Print the location of each insn definition.
4374 * genrecog.c (write_action): Print the name of an insn above
4375 the statement that returns its code.
4377 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4379 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4380 * config/libgloss.h: Likewise.
4381 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4382 * c4x/c4x-modes.def: Likewise.
4383 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4384 (c4x_rptb_nop_p): Likewise.
4385 (c4x_rptb_valid_p): Likewise.
4386 (c4x_rptb_insert): Likewise.
4387 (c4x_address_conflict): Likewise.
4388 * config/c4x/c4x.md: Likewise.
4389 * config/frv/frv.md: Likewise.
4390 * config/i386/athlon.md: Likewise.
4391 * config/i386/i386.md: Likewise.
4392 * config/i386/predicates.md: Likewise.
4393 * config/ia64/ia64.c: Likewise.
4394 * config/ia64/itanium1.md: Likewise.
4395 * config/ia64/itanium2.md: Likewise.
4396 * config/iq2000/iq2000.md: Likewise.
4397 * config/mcore/mcore.c: Likewise.
4398 * config/mips/mips.c: Likewise.
4399 * config/mips/r3900.h: Likewise.
4400 * config/mips/sb1.md: Likewise.
4401 * config/pa/milli64.S: Likewise.
4402 * config/pa/pa.c: Likewise.
4403 * config/pa/pa.h: Likewise.
4404 * config/rs6000/8540.md: Likewise.
4406 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4408 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4410 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4412 * sh.md (cbranch define_delay) Use cond_delay_slot for
4413 non-anulled condition too.
4415 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4417 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4418 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4419 any_parallel_operand, lmw_operation, stmw_operation,
4420 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4421 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4422 any_parallel_operand.
4423 (return_and_restore_fpregs_{si,di}): Same.
4425 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4427 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4428 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4429 Also issue a warning for any predicate we don't know about.
4431 2004-08-12 Richard Henderson <rth@redhat.com>
4433 * config/i386/i386.c (internal_label_prefix): Export.
4434 (internal_label_prefix_len, struct ix86_address,
4435 ix86_decompose_address, maybe_get_pool_constant,
4436 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4437 memory_address_length): Export.
4438 (any_fp_register_operand, fp_register_operand,
4439 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4440 x86_64_general_operand, x86_64_szext_general_operand,
4441 x86_64_nonmemory_operand, x86_64_movabs_operand,
4442 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4443 x86_64_zext_immediate_operand, const_int_1_31_operand,
4444 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4445 tls_symbolic_operand, global_dynamic_symbolic_operand,
4446 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4447 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4448 constant_call_address_operand, const0_operand, const1_operand,
4449 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4450 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4451 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4452 general_no_elim_operand, nonmemory_no_elim_operand,
4453 index_register_operand, q_regs_operand, flags_reg_operand,
4454 non_q_regs_operand, zero_extended_scalar_load_operand,
4455 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4456 ix86_comparison_operator, ix86_carry_flag_operator,
4457 fcmov_comparison_operator, promotable_binary_operator,
4458 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4459 mult_operator, div_operator, arith_or_logical_operator,
4460 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4461 aligned_operand): Move to predicates.md as define_predicates.
4462 (tls_symbolic_operand_1): Remove.
4463 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4464 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4465 (legitimize_address): Merge tls_symbolic_operand contents.
4466 (ix86_expand_move): Likewise.
4467 * config/i386/i386-protos.h: Update for exports.
4468 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4469 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4470 * config/i386/i386.md: Include predicates.md.
4471 * config/i386/predicates.md: New file.
4473 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4476 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4478 (i386_pe_mark_dllimport): Likewise.
4479 (i386_pe_encode_section_info): Likewise, when overriding
4480 dllimport attribute.
4482 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4484 * configure.ac: When testing for flex, nm, ar, and bison, check
4485 that they will actually be built.
4486 * configure: Regenerate.
4488 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4490 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4491 (MOVE_MAX_PIECES): Define.
4493 2004-08-12 Devang patel <dpatel@apple.com>
4495 * dbxout.c (dbxout_begin_prologue): New function.
4496 (dbx_debug_hooks): Use new begin prologue hook.
4497 (dbxout_function_end): Emit N_ENSYM.
4498 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4500 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4502 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4505 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4508 * doc/extend.texi (AltiVec builtins): Fix description for recent
4509 changes. Update operation list to match current support.
4511 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4513 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4514 of struct machine_function.
4515 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4517 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4519 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4520 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4521 (s390_frame_area, s390_register_info): New functions.
4522 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4524 (s390_return_addr_rtx, s390_return_address_offset)
4525 (s390_va_start, s390_gimplify_va_arg)
4526 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4528 (s390_frame_info): Functionality partly moved to s390_register_info.
4529 Made adaptions for new stack layout.
4530 (save_gprs, restore_gprs): Changed meaning of second parameter and
4531 adapted all callers.
4533 * config/s390/s390.h (s390_backchain_string): New global variable.
4534 (MASK_BACKCHAIN): Removed definition.
4535 (TARGET_BACKCHAIN): Changed check.
4536 (TARGET_KERNEL_BACKCHAIN): New macro.
4537 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4538 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4540 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4542 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4543 as condition. Adjusted for new stack layout.
4545 * doc/invoke.texi: Added documentation for new option
4546 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4549 2004-08-12 Paul Brook <paul@codesourcery.com>
4551 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4552 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4554 2004-08-12 David Daney <ddaney@avtrex.com>
4556 * java/gcj.texi: Add subsection on signal usage.
4558 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4560 * expr.c (move_by_pieces): Set alignment for move to minimum of
4561 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4562 alignment, but not less than the original alignment.
4563 (move_by_pieces_ninsns): Same.
4564 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4565 (store_by_pieces_1): Same.
4567 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4569 PR tree-optimization/16867
4570 * tree.c (is_global_var): New function.
4571 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4573 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4575 (is_global_var): Declare.
4576 * tree-dfa.c (dump_variable): Display global and addressable
4578 (add_referenced_var): Clarify documentation when marking
4579 variables call-clobbered.
4580 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4581 instead of needs_to_live_in_memory.
4582 (mark_call_clobbered): If the variable is a tag, mark it
4584 * tree-gimple.c (is_gimple_reg): Don't check for
4586 (is_gimple_non_addressable): Likewise.
4587 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4588 needs to be marked call-clobbered.
4589 (setup_pointers_and_addressables): Call is_global_var instead
4590 of needs_to_live_in_memory.
4591 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4592 Update all users with is_global_var.
4593 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4594 stores. Don't check the virtual definitions. Rather, check
4595 whether the store is going into global memory.
4596 (find_obviously_necessary_stmts): Get the symbol from the PHI
4598 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4599 clobbering may-defs if the call does not have side effects.
4601 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4604 * output.h (default_function_rodata_section,
4605 default_no_function_rodata_section): New prototypes.
4606 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4607 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4608 (TARGET_ASM_OUT): Add it.
4609 * varasm.c (default_function_rodata_section,
4610 default_no_function_rodata_section): New functions.
4611 * final.c (final_scan_insn): Call
4612 targetm.asm_out.function_rodata_section instead of
4613 readonly_data_section.
4614 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4615 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4616 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4617 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4619 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4620 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4622 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4624 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4625 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4626 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4628 2004-08-12 Paul Brook <paul@codesourcery.com>
4630 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4632 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4635 2004-08-12 Ben Elliston <bje@au.ibm.com>
4638 * config/rs6000/altivec.h: Change vector to __vector throughout.
4639 (Except for the `vector' macro itself).
4641 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4643 * genpreds.c: Add capability to generate predicate bodies as
4644 well as function prototypes. Write function prototypes for
4645 the generic predicates too.
4646 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4647 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4648 (write_match_code, write_predicate_expr, write_one_predicate_function)
4649 (parse_option): New functions.
4650 (output_predicate_decls): Delete.
4651 (main): Read the machine description, process DEFINE_PREDICATE or
4652 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4655 * genrecog.c (struct decision_test): Replace index with
4656 struct pred_data pointer.
4657 (next_index): Remove, unused.
4658 (pred_table, preds, special_mode_pred_table): Delete.
4659 (compute_predicate_codes, process_define_predicate): New functions.
4660 (validate_pattern, add_to_sequence, write_switch): Update for
4661 new data structures.
4662 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4663 Check both error_count and have_error.
4665 * gensupport.c (in_fname, first_predicate): New globals.
4666 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4667 (predicate_table, last_predicate, old_pred_table)
4668 (old_special_pred_table): New statics.
4669 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4670 (add_predicate, init_predicate_table): New functions.
4671 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4672 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4673 it or max_include_len. Call init_predicate_table.
4674 (read_rtx): Run the predicate queue after the attribute queue
4675 but before all the others.
4676 * gensupport.h (in_fname, struct pred_data, first_predicate)
4677 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4678 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4679 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4680 * dummy-conditions.c: Don't include bconfig.h, system.h,
4681 coretypes.h, tm.h, or system.h. Do include stddef.h.
4682 Duplicate declaration of struct c_test from gensupport.h.
4684 * Makefile.in (OBJS-common): Add insn-preds.o.
4685 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4686 (insn-preds.c, insn-preds.o): New rules.
4687 (s-preds): Also generate insn-preds.c.
4688 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4689 Update dependencies.
4690 (print-rtl.o, print-rtl1.o): Correct dependencies.
4692 * recog.h: Delete prototypes of predicate functions.
4694 * doc/md.texi (Predicates): New section with complete
4695 documentation of operand/operator predicates. Remove some
4696 incomplete documentation of predicates from other places.
4697 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4698 PREDICATE_CODES; indicate that both are deprecated in favor
4699 of define_predicate/define_special_predicate.
4701 * config/ia64/ia64.c: All predicate function definitions moved
4703 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4704 (ia64_expand_load_address, ia64_expand_move):
4705 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4707 * config/ia64/ia64.md: All predicates now defined here.
4708 (symbolic_operand): Is now a special predicate.
4710 * config/ia64/ia64.h: Declare ia64_section_threshold.
4711 (PREDICATE_CODES): Delete.
4713 2004-08-12 Richard Henderson <rth@redhat.com>
4715 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4716 * c-semantics.c (add_stmt): Set it.
4717 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4718 before instantiating a variable sized type.
4720 2004-08-12 Richard Henderson <rth@redhat.com>
4722 * stor-layout.c (round_up, round_down): Move ...
4723 * fold-const.c (round_up, round_down): ... here. Use
4724 multiple_of_p to avoid any arithmetic at all.
4726 2004-08-12 Richard Henderson <rth@redhat.com>
4728 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4729 (gimplify_init_ctor_preeval_1): New.
4730 (gimplify_init_ctor_preeval): New.
4731 (gimplify_init_ctor_eval): New.
4732 (gimplify_init_constructor): Use them. Always gimplify the LHS
4735 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4737 (This patch is part of merge of objc-improvements-branch
4740 * doc/frontends.texi: Mention Objective-C++ in addition to
4742 * doc/install.texi: Add 'obj-c++' to list of configurable
4744 * doc/invoke.texi: Rename Objective-C option headings to
4745 indicate they also apply to Objective-C++. List file
4746 extensions for Objective-C++ sources. Mention that
4747 ObjC and ObjC++ compilations may also use C and C++ options,
4748 respectively. Point users to doc/standards.texi for
4749 further info on ObjC and ObjC++.
4750 * doc/sourcebuild.texi: Mention the objcp/ directory and
4751 the Objective-C++ sources it contains.
4752 * doc/standards.texi: Update link to Apple ObjC site;
4753 add link to gcc readings.html WWW doc.
4755 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4757 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4758 and 2004-07-14 changes.
4760 2004-08-12 Paul Brook <paul@codesourcery.com>
4762 * doc/invoke.texi: Fix typo.
4764 2004-08-11 Devang Patel <dpatel@apple.com>
4766 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4767 and -no_dead_strip_inits_and_terms.
4769 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4770 -no_dead_strip_inits_and_terms.
4772 2004-08-11 Paul Brook <paul@codesourcery.com>
4774 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4775 (arm_load_pic_register): ... to this.
4776 * config/arm/arm.c (arm_finalize_pic): Rename ...
4777 (arm_load_pic_register): ... to this. Always output insns at the
4778 current location. Load via low reg in thumb mode.
4779 (arm_expand_prologue): Call arm_load_pic_register.
4780 (thumb_expand_prologue): Ditto.
4781 * config/arm/arm.h (FINALIZE_PIC): Remove.
4782 * config/arm/arm.md (builtin_setjmp_receiver): Call
4783 arm_load_pic_register.
4785 2004-08-11 Paul Brook <paul@codesourcery.com>
4787 * arm.c (thumb_force_lr_save): Add prototype.
4788 (thumb_compute_save_reg_mask): New function.
4789 (thumb_find_work_register): New function.
4790 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4791 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4792 Don't clobber r3 when removing pretend args.
4793 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4794 (thumb_output_function_prologue): Use new functions.
4795 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4796 * arm.h (THUMB_REG_PUSHED_P): Remove.
4798 2004-08-11 James E Wilson <wilson@specifixinc.com>
4800 PR rtl-optimization/16490
4801 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4802 global_live_at_end for new basic block if already set for other blocks.
4804 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4806 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4808 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4809 (mfcr rlwinm rlwinm patterns): Set length to 12.
4811 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4813 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4814 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4815 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4816 (start_ssa_stmt_operands): Delete.
4817 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4818 struct stmt_operands_d.
4819 (build_ssa_operands): New extern entry point.
4820 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4821 building code, replace with create_ssa_artficial_load_stmt().
4822 * tree-ssa-operands.c (struct voperands_d): Delete.
4823 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4824 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4825 (free_uses, free_defs, free_vuses, free_v_may_defs,
4826 free_v_must_defs): Remove dealloc parameter.
4827 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4828 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4829 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4830 vector comparisons, ssa_name reuse, and allocations here.
4831 (verify_start_operands): Delete.
4832 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4834 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4835 (append_def, append_usei): Simplify to simple accumulation.
4836 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4837 duplicates and simple accumulation.
4838 (free_ssa_operands): Free vectors in a stmt_operand structure.
4839 (build_ssa_operands): New. Create a new stmt_operand structure from
4840 a stmt and an old set of stmt_operands.
4841 (get_stmt_operands): Simplify and call build_ssa_operands.
4842 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4843 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4844 add_call_read_ops): Don't pass prev_vops around anymore.
4845 (note_addressable): Return if no stmt annotation.
4846 (copy_virtual_operands): Access v_may_def operands through a struct.
4847 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4848 hash tables without treating the stmt as a real stmt.
4849 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4850 v_may_def def and use through a struct instead of 2 array elements.
4851 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4852 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4854 2004-08-11 Nick Clifton <nickc@redhat.com>
4856 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4857 this funciton's behaviour. Return true when the current function
4858 has a section attribute and -mlong-calls is in effect.
4859 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4860 short-call marker when -mlong-calls is in effect and the function
4861 has a section attribute.
4863 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4865 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4866 just call expand_value_return on result_rtl.
4868 2004-08-10 Richard Henderson <rth@redhat.com>
4870 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4871 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4872 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4873 (add_location_or_const_value_attribute): ... not here. Use
4874 loc_descriptor_from_tree if possible.
4875 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4876 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4878 (loc_descriptor_from_tree): New. Update callers.
4879 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4880 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4881 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4882 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4883 and BUILT_IN_STACK_RESTORE.
4884 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4885 * stmt.c (expand_stack_alloc): Remove.
4886 * tree-mudflap.c (mx_register_decls): Don't look for
4887 BUILT_IN_STACK_ALLOC.
4888 * tree-nested.c (convert_local_reference): Likewise.
4889 * tree.h (DECL_VALUE_EXPR): New.
4891 2004-08-10 Richard Henderson <rth@redhat.com>
4893 * stor-layout.c (round_up): Check for 0/1 before dividing.
4894 (round_down): Likewise.
4896 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4898 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4900 * config.gcc (arm*-*-eabi*): New target.
4901 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4902 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4903 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4905 * gthr.h: Remove bogus tokens at end of #pragma.
4906 * optabs.c (expand_twoval_binop_libfunc): New function.
4907 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4908 (prepare_float_lib_cmp): Try reversing the condition.
4909 (debug_optab_libfuncs): New function.
4910 * optabs.h (expand_twoval_binop_libfunc): Declare.
4911 * config/arm/arm.c (arm_init_libfuncs): New function.
4912 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4913 (TARGET_INIT_LIBFUNCS): Define it.
4914 * config/arm/arm.h (TARGET_BPABI): New macro.
4915 * config/arm/arm-protos.h
4916 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4917 * config/arm/bpabi.S: New file.
4918 * config/arm/bpabi.c: Likewise.
4919 * config/arm/bpabi.h: Likewise.
4920 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4921 (__aeabi_drsub): Likewise.
4922 (__aeabi_dsub): Likewise.
4923 (__aeabi_dadd): Likewise.
4924 (__aeabi_ui2d): Likewise.
4925 (__aeabi_i2d): Likewise.
4926 (__aeabi_f2d): Likewise.
4927 (__aeabi_dmul): Likewise.
4928 (__aeabi_ddiv): Likewise.
4929 (__aeabi_cdrcmple): Likewise.
4930 (__aeabi_cdcmpeq): Likewise.
4931 (__aeabi_cdcmple): Likewise.
4932 (__aeabi_dcmpeq): Likewise.
4933 (__aeabi_dcmplt): Likewise.
4934 (__aeabi_dcmple): Likewise.
4935 (__aeabi_dcmpge): Likewise.
4936 (__aeabi_dcmpgt): Likewise.
4937 (__aeabi_dcmpun): Likewise.
4938 (__aeabi_d2iz): Likewise.
4939 (__aeabi_d2uiz): Likewise.
4940 (__aeabi_d2f): Likewise.
4941 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4942 (__aeabi_frsub): Likewise.
4943 (__aeabi_fsub): Likewise.
4944 (__aeabi_fadd): Likewise.
4945 (__aeabi_ui2f): Likewise.
4946 (__aeabi_i2f): Likewise.
4947 (__aeabi_fmul): Likewise.
4948 (__aeabi_fdiv): Likewise.
4949 (__aeabi_cfrcmple): Likewise.
4950 (__aeabi_cfcmpeq): Likewise.
4951 (__aeabi_cfcmple): Likewise.
4952 (__aeabi_fcmpeq): Likewise.
4953 (__aeabi_fcmplt): Likewise.
4954 (__aeabi_fcmple): Likewise.
4955 (__aeabi_fcmpge): Likewise.
4956 (__aeabi_fcmpgt): Likewise.
4957 (__aeabi_fcmpun): Likewise.
4958 (__aeabi_f2iz): Likewise.
4959 (__aeabi_f2uiz): Likewise.
4960 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4961 (__aeabi_uidivmod): New function or alias.
4962 (__aeabi_idivmod): Likewise.
4963 (__aeabi_idiv0): Likewise.
4964 (__aeabi_ldiv0): Likewise.
4965 (__aeabi_llsr): Likewise.
4966 (__aeabi_lasr): Likewise.
4967 (__aeabi_llsl): Likewise.
4968 (bpabi.S): Include it.
4969 * config/arm/libgcc-bpabi.ver: New file.
4970 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4971 (LINK_SPEC): Remove.
4972 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4974 * config/arm/t-bpabi: New file.
4975 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4976 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4978 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4980 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4981 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4982 * config/rs6000/rs6000.c (expand_block_clear): New function.
4983 (expand_block_move): Convert alignment to bits. Use SImode and
4984 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4986 2004-08-10 Caroline Tice <ctice@apple.com>
4988 * varasm.c (unlikely_section_label): New global variable.
4989 (unlikely_text_section_name): New global variable.
4990 (text_section): Remove alignment statement.
4991 (unlikely_text_section): Remove alignment statement; use
4992 unlikely_section_label rather than hard-coded string.
4993 (assemble_start_function): Initialize unlikely_section_label and
4994 unlikely_text_section_name; make sure cold section is properly
4995 aligned at start of function; output unlikely_section_label if
4998 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
5000 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
5001 * config/s390/s390.c (s390_canonicalize_comparison): New function.
5002 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
5003 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
5004 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
5005 ("*tmqi_mem"): Remove SUBREG from pattern.
5006 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
5007 ("*andsi3_cconly"): Likewise.
5009 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
5012 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
5014 2004-08-10 Janis Johnson <janis187@us.ibm.com>
5016 * doc/sourcebuild.texi (compat testing): Document available test
5017 framework commands. Use the preferred spelling of DejaGnu.
5019 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
5021 * lambda.h: Add matrix type, and prototypes for remainder of
5022 matrix and vector functions.
5023 (lambda_vector_mult_const): New function.
5024 (lambda_vector_negate): Ditto.
5025 (lambda_vector_add): Ditto.
5026 (lambda_vector_add_mc): Ditto.
5027 (lambda_vector_copy): Ditto.
5028 (lambda_vector_zerop): Ditto.
5029 (lambda_vector_equal): Ditto.
5030 (lambda_vector_min_nz): Ditto.
5031 (lambda_vector_first_nz): Ditto.
5032 (lambda_vector_matrix_mult): Ditto.
5033 * lambda-mat.c: New file.
5034 * Makefile.in (lambda-mat.o): New.
5036 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5038 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5039 after linking stmt into the program.
5040 (bsi_remove): Don't call modify_stmt.
5041 * tree-complex.c (update_complex_assignment,
5042 expand_complex_comparison): Call modify_stmt after changing the stmt.
5043 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5045 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5046 the stmt, and only if needed.
5047 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5049 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5050 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5051 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5052 (eliminate_redundant_computations): Don't pass an annotation. Call
5053 modify_stmt rather than setting the annotation directly.
5054 (record_equivalences_from_stmt): Remove unused local 'j'.
5055 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5057 (cprop_into_stmt): Pass stmt rather than annotation.
5058 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5059 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5061 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5063 2004-08-10 Jason Merrill <jason@redhat.com>
5066 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5069 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5071 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5074 2004-08-10 Roger Sayle <roger@eyesopen.com>
5076 * config/mips/mips.md: New reciprocal square root patterns that
5077 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5079 2004-08-10 Paul Brook <paul@codesourcery.com>
5081 * config/arm/arm-protos.h (arm_set_return_address,
5082 thumb_set_return_address): Add prototypes.
5083 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5084 * config/arm/arm.c (arm_compute_func_type,
5085 use_return_insn, arm_compute_save_reg0_reg12_mask,
5086 arm_compute_save_reg_mask, arm_output_function_prologue,
5087 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5088 current_function_calls_eh_return.
5089 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5091 (arm_set_return_address, thumb_set_return_address): New functions.
5092 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5093 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5094 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5095 (epilogue): Use the stackadj register.
5096 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5098 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5101 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5102 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5103 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5104 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5105 but using MOVE_RATIO.
5106 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5107 (can_store_by_pieces): Change max_size type to unsigned int.
5108 (store_by_pieces_1): Likewise. Pass max_size to
5109 move_by_pieces_ninsns.
5110 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5111 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5112 to move_by_pieces_ninsns.
5113 (STORE_BY_PIECES_P): Define.
5114 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5115 to move_by_pieces_ninsns.
5116 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5118 * config/i386/i386.h (CLEAR_RATIO): Define.
5120 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5122 * expr.c (expand_expr_real_1): Add back code that was not dead.
5124 2004-08-09 Andrew Pinski <apinski@apple.com>
5126 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5127 which is found to be compatible before returning the aliasing set.
5129 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5131 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5132 (always_collect): New flag.
5133 (ggc_alloc_zone_1): Update statistics support. Don't include
5134 overhead in allocated counter.
5135 (sweep_pages): Update allocated counter for large pages. Don'y
5137 (ggc_collect_1): Always collect.
5138 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5140 (SCALE, LABEL): New macros.
5141 (ggc_print_statistics): Add statistics support.
5143 2004-08-09 Roger Sayle <roger@eyesopen.com>
5145 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5146 (init_expmed): Fix potential overrun problem with "all.reg".
5147 (expand_sdiv2_pow2): Add an alternate implementation for signed
5148 division, if the target provides a suitable conditional move insn.
5150 2004-08-09 Paul Brook <paul@codesourcery.com>
5151 Richard Henderson <rth@redhat.com>
5153 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5156 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5158 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5159 Check DATA limit only if there's no AS limit. Ignore insanely
5161 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5162 but take care that the AS limit isn't overrun.
5163 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5165 2004-08-09 Jeff Law <law@redhat.com>
5167 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5168 (tree-ssa-threadupdate.o): Add dependencies.
5169 * tree-ssa-threadupdate.c: New file.
5170 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5171 (rewrite_vars_out_of_ssa): Remove prototype.
5172 (cleanup_tree_cfg): Returns a bool.
5173 * tree.h (thread_through_all_blocks): Prototype.
5174 * tree-outof-ssa.c (SSANORM_*): Move into here.
5175 (remove_ssa_form): Now static.
5176 (rewrite_vars_out_of_ssa): Kill.
5177 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5178 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5179 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5180 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5181 anything was changed.
5182 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5183 from the PHI's annotation rather than the edge associated with
5185 * tree-ssa-dom.c (redirection_edges): Kill.
5186 (redirect_edges_and_update_ssa_graph): Kill.
5187 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5188 for blocks anymore. Do not initialize redirection_edges.
5189 Call thread_through_all_blocks. Simplify code for cleanup
5190 of the CFG and iterating. No longer call cleanup_tree_cfg
5191 outside the iteration loop.
5192 (thread_across_edge): No longer mess with forwardable blocks.
5194 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5196 * explow.c (memory_address): Use memory_address_p.
5197 * recog.c (general_operand): Likewise.
5198 * regrename.c: No need to define REG_OK_STRICT.
5200 2004-08-09 Steven Bosscher <stevenb@suse.de>
5202 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5204 * gcse.c: Include timevar.h.
5205 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5206 and global_copy_prop_count.
5207 (local_const_prop_count, local_copy_prop_count): New static globals.
5208 (gcse_main): Set the right timevar for each pass.
5209 (cprop_jump): Increment global_const_prop_count when a constant is
5210 propagated. Add "GLOBAL" to dump output.
5211 (cprop_insn): Increment global_const_prop_count when a constant is
5212 propagated, or global_copy_prop_count when a copy is propagated.
5213 (do_local_cprop): Likewise for local_const_prop_count and
5214 local_copy_prop_count.
5215 (one_cprop_pass): Initialize const/cprop counters to zero.
5216 Print out results of local and global const/cprop separately.
5217 (bypass_block): Break over-length line.
5218 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5219 for bb-reorder.o and tracer.o.
5221 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5223 * Makefile.in (GTFILES): Remove stmt.c
5224 (stmt.o): Do not depend on gt-stmt.h.
5225 * emit-rtl.c (emit_line_note): Do not call
5226 set_file_and_line_for_stmt.
5227 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5229 * function.c (free_after_parsing): Do not free STMT field.
5230 (allocate_struct_function): Do not call init_stmt_for_function.
5231 (assign_stack_temp_for_type): Do not accept values of keep
5233 (init_temp_slots): Do not initialize removed variables.
5234 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5235 and X_VAR_TEMP_SLOT_LEVEL fields.
5236 * rtl.h (set_file_and_line_for_stmt): Remove.
5237 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5238 struct stmt_status, cond_stack, case_stack, nesting_stack,
5239 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5240 same_case_target_p, init_stmt_for_function, emit_nop,
5241 expand_start_cond, expand_start_elseif, expand_start_else,
5242 expand_elseif, expand_end_cond): Remove.
5243 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5244 (expand_start_case, expand_end_case_type): Remove, merge into...
5245 (expand_case): ... this one, including other bits from
5246 expand_expr_real_1. Inline same_case_target_p. Turn members
5247 of CASE_STACK into local variables.
5248 (emit_case_bit_tests): Inline same_case_target_p.
5249 (add_case_node): Add HEAD argument, return new head of the list,
5250 do not handle default label here.
5251 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5252 expand_start_elseif, current_nesting_level, expand_start_case,
5253 expand_end_case_type, expand_end_case, add_case_node,
5254 init_stmt_for_function, expand_elseif): Remove prototypes.
5255 (expand_case): Add prototype.
5257 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5259 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5261 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5263 * expr.c (var_rtx): Remove.
5264 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5265 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5266 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5268 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5269 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5270 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5272 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5273 Ayal Zaks <zaks@il.ibm.com>
5275 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5276 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5277 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5278 when -freschedule-modulo-scheduled-loops flag is not specified.
5279 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5280 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5281 More accurate placing of insn in row of partial schedule.
5282 (ps_insn_find_column): New function.
5283 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5284 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5285 (schedule_region): Use sched_is_disabled_for_current_region_p.
5286 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5288 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5290 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5293 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5295 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5296 gen_strset for 64bit target.
5298 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5300 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5302 2004-08-07 Jason Merrill <jason@redhat.com>
5304 Make return in memory explicit.
5305 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5306 (assign_parm_find_data_types): Remove code for old front end
5307 invisible reference handling.
5308 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5309 (expand_function_end): Likewise.
5310 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5312 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5313 (declare_return_variable): Handle DECL_BY_REFERENCE.
5314 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5315 (cp_genericize_r): Use convert_from_reference.
5316 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5317 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5319 * c-common.c (c_warn_unused_result): Check TREE_USED before
5320 warning about a CALL_EXPR with an unused value.
5322 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5324 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5325 to the compiler. Use -fshort-wchar by default.
5327 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5329 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5330 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5332 * doc/invoke.texi (param): Document min-crossjump-insns.
5334 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5337 * c.opt (Wmissing-field-initializers): New option.
5338 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5339 * c-typeck.c (pop_init_level): Guard the missing field warning with
5340 warn_missing_field_initializers rather than extra_warnings.
5341 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5342 some of the explanation from...
5343 (-Wextra): ...here. Say that the missing field warning can be
5344 seperately controlled by -Wmissing-field-initializers.
5346 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5348 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5349 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5350 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5351 * tree.def (ENTRY_VALUE_EXPR): Remove.
5353 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5355 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5356 the places where it is actually needed. Don't use repz; stosb
5357 for -Os with sufficiently small constant sizes.
5358 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5359 of stos{l,q} instructions instead.
5361 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5363 PR tree-optimization/16807
5364 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5365 (iv_subreg, iv_extend): Express value of invariant purely in
5368 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5370 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5371 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5373 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5375 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5376 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5378 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5379 pattern until reload is finished to allow better code generation
5380 and split them completely into separate instrunctions.
5381 (*andsi3_split): New pattern.
5383 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5385 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5386 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5387 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5388 * tree.h (handle_dll_attribute): Declare. Test
5389 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5390 * c-common.h (c_determine_visibility): Declare.
5391 * c-common.c (c_determine_visibility): New function.
5392 * c-decl.c (finish_decl): Use it.
5393 (finish_function): Likewise.
5394 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5395 zero, by default. Use #if, not #ifdef, to test it.
5396 * config/arm/arm.c (arm_attribute_table): Use
5397 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5399 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5400 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5402 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5403 * config/i386/i386.c (ix86_attribute_table): Use
5404 handle_dll_attribute for dllimport/dllexport. Test
5405 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5406 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5407 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5409 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5411 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5413 * doc/extend.texi (dllexport): Clarify and correct documentation.
5414 (dllimport): Likewise.
5415 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5416 handle_dll_attribute.
5418 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5420 * tree-ssa-loop-manip.c: New file.
5421 * Makefile.in (tree-ssa-loop-manip.o): Add.
5422 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5424 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5426 (tree_ssa_loop_done): Verify loop closed ssa form.
5427 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5429 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5431 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5432 pa_asm_output_aligned_local): New functions.
5433 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5434 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5435 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5436 pa_asm_output_aligned_common.
5437 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5438 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5439 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5440 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5441 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5442 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5443 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5444 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5447 2004-08-05 Andrew Pinski <apinski@apple.com>
5449 * objc/objc-act.c (build_objc_string_object): Mark the address
5450 expression as constant.
5452 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5454 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5455 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5456 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5458 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5460 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5461 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5462 out, and associated obsolete comments.
5464 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5466 * tree.h (force_fit_type): Return a tree, take three flags.
5467 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5468 TREE_CONSTANT_OVERFLOW here.
5469 (int_const_binop, const_binop): Adjust.
5470 (size_int_type): Do sign extension here.
5471 (fold_convert_const, optimize_bit_field_compare,
5472 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5473 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5474 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5476 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5478 PR tree-optimization/16864
5479 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5480 for ssa names without default_def.
5482 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5484 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5485 frame pointer, restore eax with an ebp-relative address.
5487 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5490 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5491 * c-common.h (make_rtl_for_local_static): Delete.
5492 * c-decl.c (shadow_tag_warned): Clean up comment.
5493 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5494 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5495 * c-semantics.c (make_rtl_for_local_static): Delete.
5496 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5497 (init_block_clear_fn): Likewise.
5498 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5499 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5500 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5501 * tree.h (make_decl_rtl): Remove second parameter.
5502 (set_user_assembler_name): New.
5503 * varasm.c (set_user_assembler_name): New.
5504 (make_decl_rtl): Remove second parameter. Update callers in many
5507 2004-08-05 Adam Nemet <anemet@lnxw.com>
5509 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5510 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5512 * gthr-lynx.h: New file.
5513 * config/lynx-ng.h: Remove file.
5514 * config/lynx.h: Update to LynxOS 4.0.
5515 * config/t-lynx: New file.
5516 * config/i386/lynx-ng.h: Remove file.
5517 * config/i386/lynx.h: Update to LynxOS 4.0.
5518 * config/rs6000/lynxbase.h: Remove file.
5519 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5520 * config/rs6000/t-lynx: New file.
5521 * doc/install.texi (Options specification): Remove reference to
5522 LynxOS from systems where --with-gnu-as makes a difference.
5524 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5526 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5528 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5530 (c_cpp_builtins): Call it.
5531 * doc/cpp.texi: Update.
5533 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5535 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5538 2004-08-04 Jan Hubicka <jh@suse.cz>
5540 * basic-block.h (profile_staus): New global variable.
5541 * cfg.c (profile_status): Declare.
5542 (check_bb_profile): Break out from ....; use profile_status
5543 (dump_flow_info): ... here.
5544 * cfgbuild.c (find_basic_blocks): Set profile_status.
5545 * cfgexpand.c (tree_expand_cfg): Likewise.
5546 * predict.c (estimate_probability): Likewise.
5547 * profile.c (branch_prob): Likewise.
5548 * tree-cfg.c (build_tree_cfg): Likewise.
5549 (dump_function_to_file): Use check_bb_profile.
5550 * tree-pretty-print (dump_bb_header): Likewise.
5551 * tree-profile.c (do_tree_profiling): Cleanup.
5553 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5555 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5556 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5557 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5558 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5559 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5560 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5561 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5562 (ggc-none.o, errors.o): Move rule to generators section;
5563 correct dependencies.
5564 (min-insn-modes.o): Move rule to generators section; remove
5565 unnecessary explicit command; correct dependencies.
5566 (print-rtl.o, print-rtl1.o): Correct dependencies.
5567 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5568 (mostlyclean): Update.
5570 * errors.c: Include bconfig.h not config.h. Correct comment.
5571 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5572 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5573 * print-rtl.c: Don't include tm_p.h.
5575 * rtl.h: Move forward-decl of struct function down where it's
5576 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5577 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5579 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5580 Jeff Law <law@redhat.com>
5582 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5583 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5584 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5585 manipulate the duplicated ssa names.
5586 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5587 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5588 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5590 (release_ssa_name): Do not release ssa names that may have multiple
5592 * tree.h (release_ssa_name_force, mark_for_rewrite,
5593 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5594 marked_ssa_names): Declare.
5595 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5596 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5597 Update call to rewrite_ssa_into_ssa.
5599 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5601 * defaults.h (TARGET_DECLSPEC): New macro.
5602 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5603 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5604 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5605 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5607 (TARGET_DECLSPEC): Define.
5608 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5610 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5612 (TARGET_DECLSPEC): Define.
5613 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5615 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5617 * doc/tm.texi (TARGET_DECLSPEC): Document.
5619 * doc/extend.texi: Fix typo in comment.
5621 2004-08-04 Paul Brook <paul@codesourcery.com>
5623 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5624 (TARGET_CXX): Use it.
5625 * target.h (struct gcc_target): Add cdtor_returns_this.
5626 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5627 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5628 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5630 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5632 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5633 low/high pair. Do range checking directly.
5634 (interpret_integer): Adjust.
5636 2004-08-04 Nick Clifton <nickc@redhat.com>
5638 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5640 * doc/invoke.texi: Document this new switch and also the -mrenesas
5643 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5645 * cfglayout.c (insn_locators_initialize): Update the current
5646 location before initializing a location.
5648 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5650 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5651 (dbxout_function_end): Return after emitting the "Lscope" symbol
5652 under the same conditions that this function formerly wasn't called.
5653 Add explanatory comments.
5656 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5660 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5661 functions, broken out of dbxout_block.
5662 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5663 stabs too, if it contains symbols. Use the begin_label and
5664 the Lscope label (emitted by dbxout_function_end) for the
5665 range of this block.
5667 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5669 * doc/install.texi: Update autoconf version requirements.
5671 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5673 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5674 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5675 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5676 * regclass.c (record_reg_classes): Likewise.
5677 * reload.c (find_reloads): Likewise.
5678 * reload1.c (reload): Likewise.
5680 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5682 * gensupport.c (init_md_reader_args_cb): Renamed from
5683 init_md_reader_args. Add third option, callback function for
5684 parsing program-specific options. Add diagnosis of incorrect
5685 number of input files.
5686 (init_md_reader): Fold into init_md_reader_args_cb.
5687 (init_md_reader_args): Now a thin wrapper around
5688 init_md_reader_args_cb.
5689 * gensupport.h: Update prototypes.
5691 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5692 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5693 * genrecog.c: No need to diagnose lack of an input file;
5694 init_md_reader_args will handle it.
5695 * genconditions.c: Likewise, and use init_md_reader_args.
5696 * genconstants.c: Likewise, and no need to call read_md_rtx.
5698 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5700 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5703 2004-08-03 Mike Stump <mrs@apple.com>
5705 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5707 * doc/invoke.texi (Darwin Options): Update to reflect above.
5709 2004-08-03 Roger Sayle <roger@eyesopen.com>
5712 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5713 truncations, not just global truncations.
5715 2004-08-03 Andrew Pinski <apinski@apple.com>
5718 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5720 2004-08-03 Paul Brook <paul@codesourcery.com>
5722 * gcc/doc/install.texi: Document MPFR requirement.
5724 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5726 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5727 and mmap() explicitly instead of relying on preset autoconf cache
5729 * configure: Regenerate.
5731 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5734 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5736 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5737 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5740 * config/i386/t-gmm_malloc: New file.
5741 * config/i386/t-pmm_malloc: Likewise.
5743 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5745 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5746 Tanguy Fautrà <tfautre@pandora.be>
5748 * config/i386/pmm_malloc.h: New file.
5750 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5752 * config/i386/gmm_malloc.h: New file.
5754 2004-08-03 Dale Johannesen <dalej@apple.com>
5756 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5757 * c-common.c: Include opts.h.
5758 (c_common_get_alias_set): Fix check for a single input file.
5759 * toplev.c: Remove current_file_decl.
5762 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5764 * config.gcc (arm*-*-symbianelf*): New target.
5765 * config/arm/symbian.h: New file.
5767 * gthr-gnat.c: Add visibility #pragmas.
5768 * gthr-gnat.h : Likewise.
5770 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5771 (__ffsDI2): Likewise.
5772 (__clzSI2): Likewise.
5773 (__ctzSI2): Likewise.
5774 (__ctzDI2): Likewise.
5775 (__popcountSI2): Likewise.
5776 (__popcountDI2): Likewise.
5777 (__paritySI2): Likewise.
5778 (__parityDI2): Likewise.
5779 * libgcc2.h: Add visibility #pragmas.
5780 (__clzDI2): Add prototype.
5781 (__clzSI2): Likewise.
5782 (__ctzSI2): Likewise.
5783 (__ffsDI2): Likewise.
5784 (__ffsSI2): Likewise.
5785 (__ctzDI2): Likewise.
5786 (__popcountSI2): Likewise.
5787 (__popcountDI2): Likewise.
5788 (__paritySI2): Likewise.
5789 (__parityDI2): Likewise.
5790 * unwind-dw2-fde.h: Add visibility #pragmas.
5791 * unwind.h: Likewise.
5793 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5794 Dale Johannesen <dalej@apple.com>
5795 Roger Sayle <roger@eyesopen.com>
5797 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5798 constants more accurately. Adjust costs for FMA instructions.
5799 Add cases for most logical and float operations. Recurse into
5802 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5804 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5806 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5808 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5809 conflicts to regs_invalidated_by_call.
5811 2004-08-03 Paul Brook <paul@codesourcery.com>
5813 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5815 2004-08-03 Jan Hubicka <jh@suse.cz>
5817 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5820 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5822 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5823 arm968es, arm10e, arm1020e, arm1022e.
5824 * invoke.texi: Update list of ARM cores.
5825 * arm-tune.md: Regenerate.
5827 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5829 * arm/gentune.sh: New file.
5830 * arm/t-arm: New file.
5831 * arm/arm-tune.md: New file (autogenerated).
5832 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5833 * arm.md (attribute tune): Delete. Include arm-tune.md.
5835 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5837 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5838 penultimate parameter. All callers adjusted.
5839 (struct prefix_list): Remove used_flag_ptr.
5840 (find_a_file): Do not set *pl->used_flag_ptr.
5841 (warn_B, warn_std_ptr): Remove.
5843 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5844 Mostafa Hagog <mustafa@il.ibm.com>
5846 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5848 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5850 * dwarf2out.c (output_call_frame_info): Don't change data format
5851 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5852 label. Use 'true' not '1'.
5853 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5856 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5858 * gdbinit.in: Reflect previous changes to rtunion_def.
5860 2004-08-02 Roger Sayle <roger@eyesopen.com>
5862 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5863 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5865 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5867 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5869 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5870 from "class" to "bt_class".
5872 2004-08-02 Paul Brook <paul@codesourcery.com>
5874 PR rtl-optimization/15068
5875 * flow.c (init_propagate_block_info): Check condition is reversible.
5877 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5879 * gengtype.h (options::info): Change type to const char *.
5880 (enum gc_used_enum): Move out of struct type scope.
5881 * gengtype.c (create_option): Convert initializer for option::info to
5883 (adjust_field_type, walk_type, write_func_for_structure,
5884 write_root, write_roots): Remove pointless cast.
5886 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5888 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5890 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5892 * rtl.h (union rtunion_def): Have all members start with the
5894 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5895 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5896 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5897 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5899 * gengtype.c (adjust_field_rtx_def): Likewise.
5900 * rtlanal.c (loc_mentioned_in_p): Likewise.
5902 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5904 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5905 Replace uses of mips/elf64.h with mips/elf.h
5906 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5907 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5908 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5909 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5910 (HANDLE_SYSV_PRAGMA): Delete.
5911 (ASM_OUTPUT_DEF): Fix formatting.
5912 * config/mips/elf64.h: Delete.
5914 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5916 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5917 symbol+offset operand to have its offset be zero mod 0x3fff
5918 when GOT entries are in use. Clarify logic in SYMBOL_REF
5919 case. Clarify comments.
5920 (ia64_expand_load_address): Split a symbol+offset load when
5921 the offset is nonzero mod 0x3fff, not 0x1fff.
5923 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5925 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5926 if trying to *store* to a non-offsettable address.
5927 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5928 a nonoffsettable address.
5929 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5931 (movti_string): Don't move GPRs to a nonoffsettable address.
5932 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5934 2004-08-02 Ben Elliston <bje@au.ibm.com>
5937 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5939 2004-08-01 Richard Henderson <rth@redhat.com>
5941 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5942 variable sized types.
5944 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5946 * doc/invoke.texi: In the MIPS options section, remove the passage
5947 saying that -mexplicit-relocs is usually disabled for -mabicalls
5948 -fno-unit-at-a-time.
5949 * config/mips/mips.c (override_options): Remove the code that enforced
5952 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5954 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5955 an in-range offset and one for an out-of-range offset. Wrap the latter
5956 in .set macro/.set nomacro if it's inside a .set nomacro block.
5958 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5960 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5961 (mips_restore_gp): Declare.
5962 * config/mips/mips.c (mips_add_offset): Add a scratch register
5963 argument. Reimplement in rtl only, reusing MIPS16 logic from
5964 mips_output_mi_thunk.
5965 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5967 (mips_gp_save_slot): Delete.
5968 (mips_restore_gp): New function.
5969 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5970 * config/mips/mips.md (exception_receiver): Turn into a
5971 define_insn_and_split. Use mips_restore_gp to do the split.
5972 (call_internal, call_value_internal, call_value_multiple_internal): Use
5973 mips_restore_gp to restore $gp.
5975 2004-07-31 Andrew Pinski <apinski@apple.com>
5978 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5980 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5982 * c-decl.c (diagnose_mismatched_decls): Give error for external
5983 redeclaration of identifier declared with no linkage, not just
5984 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5985 error for redeclaration with no linkage.
5987 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5988 Fariborz Jahanian <fjahanian@apple.com>
5990 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5991 non-offsettable addresses even for DImode.
5992 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5993 being moved into multiple GPRs.
5995 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5997 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5998 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
6000 * config/rs6000/darwin-ldouble.c (isless): New macro.
6002 (nonfinite): New macro.
6004 (_xlqadd): Completely rewrite.
6005 (_xlqmul): Correct overflow handling.
6006 (_xlqdiv): Correct overflow handling.
6007 * config/rs6000/darwin-ldouble-format: New file.
6009 2004-07-30 Roger Sayle <roger@eyesopen.com>
6010 Richard Henderson <rth@redhat.com>
6012 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
6013 9 into the equivalent lea instruction.
6015 2004-07-30 Richard Henderson <rth@redhat.com>
6017 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
6018 with DECL_INITIAL if fb_lvalue.
6019 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
6020 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
6022 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
6024 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6026 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6027 pointer escapes through a function call, assume that the
6028 callee will dereference it.
6029 (add_pointed_to_var): Assume that VALUE is always an
6031 (collect_points_to_info_r): Only call add_pointed_to_var if
6032 the value is an ADDR_EXPR.
6034 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6036 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6037 alias set of the inner type of ARRAY_TYPEs.
6039 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6041 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6042 setting a non-register to UNDEFINED right before the call to
6045 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6047 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6049 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6051 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6052 comparing points-to sets of different pointers, make sure the
6053 second pointer is actually referenced in the code.
6055 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6057 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6058 (got_symbolic_operand): Remove unreachable code.
6059 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6060 setjmp_operand; add entry for tls_symbolic_operand.
6061 * config/ia64/ia64-protos.h: Remove all prototypes of
6062 predicate functions.
6064 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6066 * c-common.h (lang_post_pch_load): New variable.
6067 * c-pch.c (lang_post_pch_load): Define it.
6068 (c_common_read_pch): Use it.
6069 * cgraphunit.c (record_call_1): Give the front end a chance to
6070 record additional needed entities when a variable is marked as
6072 * tlink.c (recompile_files): Robustify.
6073 (scan_linker_output): If a symbol is assigned to a file,
6074 but after recompilation is not present there, issue an error
6077 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6079 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6080 Take orig_loop argument and pass it to set_level.
6081 (schedule_sm): Pass the correct orig_loop to force_move_till.
6083 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6085 * cfgloop.c (update_latch_info): Update dominator of the new block.
6086 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6088 * dominance.c (verify_dominators): Check that the dominance tree is
6090 (recount_dominator): Ignore unreachable blocks.
6091 (iterate_fix_dominators): Cleanup old dominance information before
6094 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6096 * tree-ssa-operands.c (get_expr_operands): Revert changes
6097 to ADDR_EXPR processing introduced by:
6098 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6099 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6101 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6103 * doc/implement-c.texi: Add C90 subclause references. Point to
6104 preprocessor documentation instead of duplicating it. Add points
6105 only present in C90. Fill in documentation for all points.
6107 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6109 * pa.c (output_movb): Correct typo.
6111 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6113 * ra.h (single_reg_in_regclass): Declare.
6114 * ra.c (single_reg_in_regclass): Define.
6115 (first_hard_reg): New.
6116 (init_ra): Initialize single_reg_in_regclass.
6117 * ra-colorize.c (ok_class): New.
6118 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6120 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6122 * gcov-io.h: Allow zero tag as EOF indicator.
6123 (gcov_is_eof): Remove.
6124 (gcov_truncate): Remove.
6125 * gcov-io.c (gcov_seek): Always SEEK_SET.
6126 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6128 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6129 * gcov-dump.c (dump_file): Likewise.
6130 * gcov.c (read_graph_file, read_count_file): Likewise.
6132 * c-decl.c (complete_array_type): Don't gratuitously copy
6133 maxindex. Check it always has a type.
6135 2004-07-29 Steven Bosscher <stevenb@suse.de>
6137 * rtl.c (currently_expanding_to_rtl): New.
6138 * rtl.h (currently_expanding_to_rtl): Export it.
6139 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6141 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6143 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6144 with currently_expanding_to_rtl.
6145 * config/sh/sh.md: Likewise.
6146 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6148 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6150 Introduce sh2a support.
6151 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6152 * config.gcc: Build multilibs for sh2a and sh2a-single by
6154 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6155 default. Split their tests out of the corresponding SH4
6157 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6159 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6160 * config.gcc: Handle sh2a multilibs and cpu selection.
6161 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6162 * config/sh/t-mlib-sh2a: New.
6163 * config/sh/t-mlib-sh2a-nofpu: New.
6164 * config/sh/t-mlib-sh2a-single: New.
6165 * config/sh/t-mlib-sh2a-single-only: New.
6166 2004-07-09 Nick Clifton <nickc@redhat.com>
6168 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6169 -ml and -m2a are used together.
6170 2004-03-23 DJ Delorie <dj@redhat.com>
6171 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6172 when we have a double-sized FPU.
6173 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6174 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6176 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6177 -msh2a-single and -msh2a-single-only
6178 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6179 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6181 2004-02-20 DJ Delorie <dj@delorie.com>
6182 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6183 2004-02-20 Fred Fish <fnf@redhat.com>,
6184 Corinna Vinschen <vinschen@redhat.com>
6185 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6186 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6187 2004-02-18 DJ Delorie <dj@redhat.com>
6188 * config/sh/sh.c (broken_move): Add support for movi20.
6189 * config/sh/sh.h: Likewise.
6190 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6191 * config/sh/sh.md (udivsi3_sh2a): New.
6196 (ashlsi3_sh2a): New.
6197 (ashrsi3_sh2a): New.
6198 (lshrsi3_sh2a): New.
6199 (movsi_i): Disable for sh2a.
6200 (movsi_ie): Add movi20.
6201 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6202 sh2a, for -m2a-nofpu mode.
6203 2004-02-13 DJ Delorie <dj@redhat.com>
6204 * config/sh/lib1funcs.asm: Handle double vs single better.
6205 * config/sh/sh.h: Likewise.
6206 2004-02-09 DJ Delorie <dj@redhat.com>
6207 * config/sh/crt1.asm: Add support for sh2a.
6208 * config/sh/elf.h: Likewise.
6209 * config/sh/lib1funcs.asm: Likewise.
6210 * config/sh/sh.c: Likewise.
6211 * config/sh/sh.md: Likewise.
6212 * config/sh/sh.h: Likewise.
6213 * config/sh/t-sh: Likewise.
6215 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6217 * config/frv/frv.md (movqi_internal, movhi_internal,
6218 movsi_internal): Add backup alternatives for memory inputs.
6220 2004-07-28 Matt Austern <austern@apple.com>
6222 * config/darwin.c (darwin_one_byte_bool): New global variable.
6223 * config/darwin.h (darwin_one_byte_bool): Declare.
6224 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6225 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6226 value of darwin_one_byte_bool.
6227 * doc/invoke.texi: Document -mone-byte-bool flag.
6229 2004-07-28 Eric Christopher <echristo@redhat.com>
6231 * c-common.c (c_common_unsafe_for_reeval): Delete.
6232 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6233 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6234 * calls.c (fix_unsafe_tree): Delete.
6235 (expand_call): Delete code which used above.
6236 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6237 * expr.c (expand_expr_real_1): Ditto.
6238 * fold-const.c (non_lvalue): Ditto.
6239 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6240 (lhd_unsafe_for_reeval): Ditto.
6241 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6242 * langhooks.h (unsafe_for_reeval): Ditto.
6243 (unsave_expr_now): Adjust comment.
6244 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6245 (estimate_num_insns_1): Ditto.
6246 * tree-pretty-print.c (dump_generic_node): Ditto.
6247 * tree.c (expr_align): Ditto.
6248 (unsave_expr): Delete.
6249 (unsafe_for_reeval): Ditto.
6250 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6251 * tree.def (UNSAVE_EXPR): Delete.
6252 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6254 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6256 * tree.h (enum tls_model): Move ...
6257 * coretypes.h: ... here.
6259 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6261 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6263 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6265 * cse.c (validate_canon_reg): New function, split out from...
6266 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6268 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6270 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6271 return if .GLOBAL_VAR has been created.
6273 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6275 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6276 every variable that may have aliases, not just tags.
6278 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6280 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6281 move_from_CR_eq_bit.
6282 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6285 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6288 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6289 output_e500_flip_eq_bit.
6291 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6292 output_e500_flip_eq_bit.
6293 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6294 output_e500_flip_eq_bit.
6295 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6296 (print_operand): case D. Get to EQ bit.
6298 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6300 * gcov.c (function_summary): Add missing \n.
6302 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6304 Introduce sh4a support.
6305 * config.gcc: Handle sh4a multilibs and cpu selection.
6306 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6307 * config/sh/t-mlib-sh4a: New.
6308 * config/sh/t-mlib-sh4al: New.
6309 * config/sh/t-mlib-sh4a-nofpu: New.
6310 * config/sh/t-mlib-sh4a-single: New.
6311 * config/sh/t-mlib-sh4a-single-only: New.
6312 2004-02-20 DJ Delorie <dj@redhat.com>
6313 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6314 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6315 2003-08-22 Eric Christopher <echristo@redhat.com>
6316 * config/sh/sh4a.md: Update for chip errata.
6317 2003-08-07 Eric Christopher <echristo@redhat.com>
6318 * config/sh/sh4a.md: New file. sh4a processor description.
6319 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6320 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6322 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6323 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6324 * doc/invoke.texi (SH Options): Document -m4al.
6325 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6326 * config/sh/sh.c (expand_block_move): Remove commented-out code
6327 checked in by mistake.
6328 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6329 single elements from SFmode vectors.
6330 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6332 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6333 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6334 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6335 sh_fsca_int2sf): Remove variable declarations.
6336 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6337 sh_fsca_int2sf): New functions.
6338 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6339 sh_fsca_int2sf_rtx): New static variables.
6340 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6341 sh_fsca_int2sf): Declare.
6342 * config/sh/sh.md: Adjust.
6343 * doc/invoke.texi (SH Options): Document new options.
6344 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6345 compatibility from SH4 code.
6346 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6347 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6349 (memory_movsrc_operand): Renamed to...
6350 (unaligned_load_operand): ... this. Simplified.
6351 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6352 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6353 input operand to SImode, and adjust the others. Introduce
6354 post-increment by peephole.
6355 * config/sh/sh.c (expand_block_move): Give the target address the
6356 same mode as the temp reg.
6357 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6359 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6360 Introduce support for SH4a.
6361 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6362 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6363 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6364 sh_fsca_int2sf): New.
6365 (sh_init_builtins): Initialize them.
6366 (print_operand): Support `d'.
6367 (expand_block_move): Use movua if src is misaligned.
6368 (memory_movsrc_operand): New.
6369 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6370 and one of the SH4 macros.
6371 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6372 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6373 SELECT_SH4A_SINGLE): New.
6374 (TARGET_NONE): Add SH4A_BIT.
6375 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6376 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6377 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6378 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6379 (enum processor_type): Added PROCESSOR_SH4A.
6380 (PREDICATE_CODES): Add memory_movsrc_operand.
6381 * config/sh/sh.md: Removed unused variables.
6382 (attr cpu): Add sh4a.
6383 (attr type): Add movua, fsrra and fsca.
6384 (prefetch): New, for SH4.
6385 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6386 (toggle_sz): Set type to fp.
6387 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6388 (movua, extv, extzv): New.
6389 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6392 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6394 * tree-optimize.c (init_tree_optimization_passes): Schedule
6395 pass_may_alias right after the program is renamed into SSA.
6396 * tree-pass.h (PROP_alias): Define.
6397 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6398 * tree-sra.c (pass_sra): Likewise.
6399 * tree-ssa-ccp.c (pass_ccp): Likewise.
6400 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6401 * tree-ssa-dce.c (pass_dce): Likewise.
6402 * tree-ssa-dom.c (pass_dominator): Likewise.
6403 * tree-ssa-dse.c (pass_dse): Likewise.
6404 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6405 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6406 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6407 * tree-ssa-pre.c (pass_pre): Likewise.
6408 * tree-tailcall.c (pass_tail_recursion): Likewise.
6409 * tree-ssa.c (pass_redundant_phi): Likewise.
6410 * tree-ssa-alias.c (aliases_computed_p): Remove.
6412 (init_alias_info): Do not mark all type tags for renaming
6414 Clear may_aliases from every symbol.
6415 (setup_pointers_and_addressables): If a pointer has not been
6416 dereferenced and it had a type tag, clear it and mark the old
6419 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6421 PR tree-optimization/16705
6422 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6425 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6427 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6430 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6431 don't make another one.
6433 PR optimization/15077
6434 * function.h (struct function): Add field saved_static_chain_decl.
6435 Fix comment for static_chain_decl.
6436 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6437 * tree-inline.h (save_body): Add new arg.
6438 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6441 2004-07-27 Richard Henderson <rth@redhat.com>
6443 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6444 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6445 is_gimple_addressable.
6446 * tree-gimple.c (is_gimple_addressable): Rename from
6447 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6448 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6449 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6450 rename to is_gimple_addressable.
6452 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6454 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6456 2004-07-27 Richard Henderson <rth@redhat.com>
6458 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6461 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6463 * libgcc2.c: Change all conditionals testing
6464 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6465 * libgcc2.h: Likewise.
6466 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6467 TYPE_PRECISION of float80_type to 80.
6468 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6469 of fpreg_type and float80_type to 80.
6470 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6471 * config/m68k/netbsd-elf.h:
6472 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6473 to evaluate to 80 whenever they would formerly have evaluated to 96.
6474 * config/i386/sco5.h: Remove unnecessary redefinition of
6475 LONG_DOUBLE_TYPE_SIZE.
6476 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6477 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6478 XFmode, with a bitsize of 80. Update commentary.
6479 * config/ia64/ia64-modes.def: Likewise.
6480 * config/m68k/m68k-modes.def: Likewise.
6482 2004-07-27 Steven Bosscher <stevenb@suse.de>
6484 * cfgexpand.c (tree_expand_cfg): Fix comment.
6486 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6487 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6489 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6490 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6491 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6492 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6493 here again. Update leading comment.
6494 * rtl.c (rtx_equal_function_value_matters): Remove.
6495 (rtx_equal_p): Don't test for it.
6496 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6499 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6500 * rtl.c (note_insn_name): Likewise.
6501 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6502 * final.c (final_scan_insn): Likewise.
6504 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6505 * passes.c (rest_of_handle_eh): Do it here.
6507 * stmt.c (struct nesting): Remove struct nesting block member.
6508 (struct stmt_status): Remove x_block_start_count field.
6509 (current_block_start_count): Remove.
6511 2004-07-27 Brian Booth <bbooth@redhat.com>
6513 * tree-optimize.c (register_one_dump_file): Update condition that uses
6515 (dup_pass_1): Replace with...
6516 (next_pass_1): This.
6517 (NEXT_PASS): Call next_pass_1.
6519 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6520 (execute_one_pass): Update condition that uses
6522 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6525 2004-07-27 Nick Clifton <nickc@redhat.com>
6527 * config/m32r/m32r.c: Include integrate.h in order to get the
6528 prototype for get_hard_reg_initial_val().
6530 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6531 and tidy up indentation.
6532 (final_presence_set): Use absence_set instead, so that if there is
6533 nothing in the "o" pipe the "s" pipe can be scheduled.
6535 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6537 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6538 don't have PT_VARS nor PT_MALLOC set.
6539 Clear name tag from pointers that have not been dereferenced.
6540 (set_pt_anything, set_pt_malloc): Forward declare.
6541 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6542 not type compatibility when determining if a pointer can be
6545 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6547 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6548 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6549 it to check whether the condition is still valid at the jump insn.
6550 * ifcvt.c (noce_get_condition): Likewise.
6551 (noce_get_alt_condition): Update call to canonicalize_condition.
6552 * loop-iv.c (simplify_using_initial_values): Update call to
6553 get_condition. Remove FIXME.
6554 (check_simple_exit): Update call to get_condition.
6555 * loop-unswitch.c (may_unswitch_on): Likewise.
6556 * loop.c (check_dbra_loop): Likewise.
6557 (canonicalize_condition, get_condition): Add an argument to say whether
6558 the condition must still be valid at INSN.
6559 (get_condition_for_loop): Update call to get_condition. Require that
6560 the condition be valid at INSN.
6561 * predict.c (estimate_probability): Update call to get_condition.
6562 Remove unused earliest parameter.
6563 (expected_value_to_br_prob): Update call to canonicalize_condition.
6565 2004-07-26 Eric Christopher <echristo@redhat.com>
6567 * tree-dfa.c (add_referenced_var): Register initializers of global
6570 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6572 * config/i386/i386.c (function_arg): Always treat 8-
6573 and 16-byte wide vectors the same, even if MMX/SSE
6575 (contains_128bit_aligned_vector_p): Add comment.
6577 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6579 * ra.h (enum node_type): Rename to:
6580 (enum ra_node_type).
6581 * ra-colorize.c: Likewise.
6583 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6585 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6586 after simplifying the jump.
6588 2004-06-26 Richard Henderson <rth@redhat.com>
6590 * calls.c (combine_pending_stack_adjustment_and_call): Make
6591 preferred_unit_stack_boundary argument unsigned. Make
6592 unadjusted_alignment unsigned.
6593 (expand_call): Make preferred_stack_boundary and
6594 preferred_unit_stack_boundary variables unsigned.
6595 * function.c (assign_stack_local_1): Make alignment unsigned.
6596 * function.h (struct function): Make stack_alignment_needed,
6597 preferred_stack_boundary unsigned.
6598 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6599 (ix86_compute_frame_layout): Make stack_alignment_needed,
6600 preferred_alignment variables unsigned.
6601 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6603 2004-07-26 Tom Tromey <tromey@redhat.com>
6605 * tree.h: Fix typo in comment.
6607 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6610 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6611 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6612 (ggc_free): Remove incorrect freeing.
6613 (sweep_pages): Advance PP for large pages. Fix indentation.
6615 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6617 PR rtl-optimization/16643
6618 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6619 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6620 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6621 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6622 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6623 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6624 * rtl.h (tracer): Add a flags parameter.
6625 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6626 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6627 (rest_of_handle_reorder_blocks): Update calls to tracer and
6628 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6629 (rest_of_handle_tracer): Pass 0 to tracer.
6630 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6632 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6635 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6638 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6640 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6641 (BINFO_BASE_ACCESS): Adjust.
6642 (BINFO_BASE_ACCESS_APPEND): New.
6643 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6644 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6645 * dwarf2out.c (gen_member_die): Likewise.
6646 * tree-dump.c (deque_and_dump): Likewise.
6648 2004-07-26 Falk Hueffner <falk@debian.org>
6650 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6653 2004-07-25 Roger Sayle <roger@eyesopen.com>
6655 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6656 value off of the stack if TARGET_USE_FFREEP.
6658 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6660 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6661 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6662 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6663 check on invocation of XRESIZEVEC ().
6665 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6667 * c-common.c (disable_builtin_function): Rename variable n to
6668 new_disabled_builtin.
6669 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6670 Rename local variable old to old_decl.
6671 * gensupport.c (shift_output_template): Rename parameter old to src.
6672 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6673 old_rtx and newx to new_rtx.
6675 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6677 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6679 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6681 * c-lex.c: Likewise.
6683 2004-07-25 Roger Sayle <roger@eyesopen.com>
6685 * fold-const.c (constant_boolean_node): Make extern.
6686 (make_range): Wrap long lines.
6687 (fold_cond_expr_with_comparison): Remove unnecessary call to
6688 pedantic_non_lvalue. Add missing calls to fold_convert.
6689 (fold_truthop): Add missing calls to fold_convert.
6691 * tree.h (constant_boolean_node): Add prototype here.
6692 * builtins.c (expand_builtin_strncmp): Add missing calls to
6694 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6695 Call fold_convert and constant_boolean_node to correct types.
6696 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6697 missing call to fold_convert to correct types.
6699 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6700 Brian Ryner <bryner@brianryner.com>
6704 * c-common.c (c_common_attribute_table): Allow
6705 handle_visibility_attribute to be called for types.
6706 (handle_visibility_attribute) When given a type, set the visibility
6707 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6708 so that we can check later whether the attribute was present. Added
6709 warning if attribute applied to non class type.
6710 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6711 decls and checking that they are consistent.
6712 * common.opt: Added -fvisibility.
6713 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6714 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6715 * flags.h, tree.h: Added assorted support defines for overall patch
6716 * opts.c: Added parsing support for -fvisibility.
6717 * tree.c (build_decl): Set visibility for all decls to be whatever
6718 is in force at that time.
6719 * varasm.c (default_binds_local_p_1): Reworked logic determining
6720 when to make a symbol locally bound.
6721 * doc/invoke.texi: Added documentation for -fvisibility and
6722 -fvisibility-inlines-hidden.
6724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6726 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6727 * c-common.c: Add missing casts from void * to other types.
6728 * c-decl.c: Likewise.
6729 * c-format.c: Likewise.
6730 * c-lex.c: Likewise.
6731 * c-pragma.c: Likewise.
6732 * c-typeck.c: Likewise.
6733 * defaults.h: Likewise.
6734 * genconstants.c: Likewise.
6735 * gengtype-lex.l: Likewise.
6736 * genmodes.c: Likewise.
6737 * read-rtl.c: Likewise.
6740 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6742 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6743 * c-common.c: Likewise.
6744 * c-decl.c: Likewise.
6745 * c-lang.c: Likewise.
6746 * c-lex.c: Likewise.
6747 * c-opts.c: Likewise.
6748 * c-parse.in: Likewise.
6749 * c-typeck.c: Likewise.
6750 * genconditions.c: Likewise.
6751 * gengtype-lex.l: Likewise.
6752 * gengtype-yacc.y: Likewise.
6753 * gengtype.c: Likewise.
6754 * genmodes.c: Likewise.
6755 * gensupport.c: Likewise.
6756 * read-rtl.c: Likewise.
6757 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6760 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6762 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6763 variable typename to type_name.
6764 * c-lex.c (interpret_float): Likewise.
6766 2004-07-25 Roger Sayle <roger@eyesopen.com>
6768 * convert.c (convert_to_real, convert_to_integer,
6769 convert_to_complex): Replace calls to build with calls to buildN.
6770 * coverage.c (tree_coverage_counter_ref): Likewise.
6771 * dojump.c (do_jump): Likewise.
6772 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6773 * emit-rtl.c (component_ref_for_mem_expr,
6774 set_mem_attributes_minus_bitpos): Likewise.
6775 * explow.c (update_nonlocal_goto_save_area): Likewise.
6776 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6777 expand_mult_add): Likewise.
6778 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6779 store_constructor, get_inner_reference, expand_expr_real_1,
6780 try_casesi, try_tablejump): Likewise.
6781 * function.c (expand_function_start): Likewise.
6782 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6783 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6784 * stor-layout.c (place_union_field, layout_type): Likewise.
6785 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6786 * varasm.c (copy_constant): Likewise.
6788 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6790 * c-common.c: Rename all identifiers named `new'.
6791 * c-decl.c: Likewise.
6792 * gensupport.c: Likewise.
6793 * simplify-rtx.c: Likewise.
6794 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6796 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6799 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6802 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6803 declarations until after calling pushdecl.
6804 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6805 "extern" and not on whether the declaration is initialized.
6807 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6809 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6810 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6811 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6812 "cpplib.h", "c-pragma.h", "c-common.h".
6813 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6814 (solaris_register_pragmas): New functions.
6815 * config/sol2-protos.h: New file.
6816 * config/sol2.c: New file.
6817 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6818 (REGISTER_TARGET_PRAGMAS): New macros.
6819 (solaris_pending_aligns, solaris_pending_inits)
6820 (solaris_pending_finis): New variables.
6821 * config/t-sol2 (sol2-c.o): Update dependencies.
6823 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6824 SUBTARGET_INSERT_ATTRIBUTES.
6825 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6826 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6827 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6828 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6829 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6830 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6831 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6832 * config/sparc/sparc.c (sparc_attribute_table): New.
6833 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6834 SUBTARGET_INSERT_ATTRIBUTES.
6835 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6837 * doc/extend.texi (Solaris Pragmas): New section.
6839 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6841 * c-common.c: Rename all identifiers named `class' to `cl'.
6842 * c-common.h: Likewise.
6843 * c-parse.in: Likewise.
6844 * c-typeck.c: Likewise.
6845 * genmodes.c: Likewise.
6848 * recog.c: Likewise.
6849 * recog.h: Likewise.
6850 * regrename.c: Likewise.
6852 * c-common.c (builtin_function_2): Change type of 5th parameter from
6853 int to enum built_in_function. Change type of 8th parameter from int
6855 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6857 * c-typeck.c (convert_arguments): Change type of formal_prec from
6858 int to unsigned int.
6859 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6860 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6861 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6862 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6863 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6864 iterator to for_all_modes () instead of an enum because enums can't
6865 be incremented in C++.
6868 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6870 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6873 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6875 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6876 Handle ARRAY_RANGE_REF like ARRAY_REF.
6878 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6880 * c-typeck.c (digest_init): Don't allow arrays of signed or
6881 unsigned variants of wchar_t to be initialized by wide string
6882 constants. Do allow arrays of enumerated types compatible with
6883 wchar_t to be initialized by wide string constants. Refine tests
6884 distinguishing wide and narrow strings and arrays. Give specific
6885 error for arrays of other integer types initialized by string
6887 (output_init_element, process_init_element): Check for
6888 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6889 initializing with string constants.
6891 2004-07-25 Richard Henderson <rth@redhat.com>
6893 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6895 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6896 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6897 DECL_IGNORED_P to new decl.
6899 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6901 * config/ia64/ia64.c (general_xfmode_operand)
6902 (destination_xfmode_operand): Delete.
6903 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6904 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6905 and destination_operand.
6907 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6909 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6910 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6912 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6913 Zack Weinberg <zack@codesourcery.com
6916 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6917 redundant-declaration warning the first time a builtin is
6918 declared explicitly.
6920 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6922 * tree.h (staticp): Change return type to bool.
6924 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6926 * c-common.c (c_staticp): Last episode of the staticp saga.
6928 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6930 * c-common.h (c_staticp): Change return type from int to bool.
6931 * tree.c (staticp): Likewise.
6932 * langhooks.h (staticp): Likewise.
6934 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6936 * langhooks-def.h (lhd_staticp): Change return type from int to
6937 bool in prototype to match definition.
6939 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6941 * system.h (bool, true, false): Don't redefine as preprocessor macros
6944 2004-07-24 Roger Sayle <roger@eyesopen.com>
6946 * expmed.c (init_expmed): A signed modulus by a power of two is
6947 considered cheap if its less than or equal to four instructions.
6949 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6951 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6952 GGC_CNEWVAR): New macros.
6954 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6956 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6958 * c-decl.c: Likewise.
6959 * c-format.c: Likewise.
6960 * c-lex.c: Likewise.
6961 * c-opts.c: Likewise.
6962 * c-pragma.c: Likewise.
6963 * c-typeck.c: Likewise.
6964 * gencheck.c: Likewise.
6965 * genconditions.c: Likewise.
6966 * genconfig.c: Likewise.
6967 * genflags.c: Likewise.
6968 * gengtype.c: Likewise.
6969 * gensupport.c: Likewise.
6970 * ggc-none.c: Likewise.
6971 * langhooks.c: Likewise.
6972 * statistics.h: Likewise.
6973 * stub-objc.c: Likewise.
6974 * java/decl.c: Likewise.
6976 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6978 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6979 (symbolic_operand): Fix prototype.
6980 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6981 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6982 use them, change from the "{...}" syntax to the simpler {...}
6984 (*cfv4_extendqisi2): Fix destination predicate.
6985 * config/m68k/m68k-protos.h: Remove various declarations also
6986 generated via PREDICATE_CODES.
6988 2004-07-23 Mike Stump <mrs@apple.com>
6990 * c-typeck.c (convert_for_assignment): Tightened up pointer
6991 converstions that differ in signedness.
6993 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6995 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6997 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6999 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
7000 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
7002 * gimplify.c (gimplify_compound_lval): Check for no handled
7003 operations, rather than checking for explicit list of nodes.
7004 (is_gimple_addr_expr_arg_or_indirect): New function.
7005 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
7006 redundant setting of TREE_INVARIANT.
7007 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
7008 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
7010 2004-07-23 Diego Novillo <dnovillo@redhat.com>
7012 PR tree-optimization/16688
7013 PR tree-optimization/16689
7014 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
7015 unnecessary initialization of 'tag'.
7016 (get_tmt_for): Check that the new type tag has the same alias
7017 set as the pointed-to type.
7018 (group_aliases): Only regular variables need to be removed
7019 from the alias set of a name tag.
7020 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
7021 propagation if the two types are not compatible.
7022 (merge_alias_info): Rename from replace_ssa_names_ann.
7024 (replace_exp_1): If both arguments are SSA_NAMEs, check that
7025 the propagation can be done.
7026 Only call merge_alias_info on pointers.
7027 (propagate_value): Likewise.
7028 * tree-ssa-copyrename.c: Include langhooks.h.
7029 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7031 Do not coalesce variables with incompatible types.
7032 (rename_ssa_copies): Call replace_ssa_name_symbol.
7033 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7034 the same type as the underlying _DECL.
7035 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7036 * tree.h (replace_ssa_name_symbol): Declare.
7038 2004-07-23 Richard Henderson <rth@redhat.com>
7041 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7042 unshare it properly.
7043 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7044 the conditional for all non-register types.
7046 2004-07-23 Richard Henderson <rth@redhat.com>
7048 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7049 * expr.h (fix_lexical_addr): Remove.
7050 * function.c (NEED_SEPARATE_AP): Remove.
7051 (fix_lexical_addr): Remove.
7052 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7053 not null decl_function_context.
7054 (create_alias_vars): Likewise.
7055 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7056 (simple_goto_p): Likewise.
7057 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7058 * tree-ssa-ccp.c (get_default_value): Likewise.
7059 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7060 * tree.c (needs_to_live_in_memory): Likewise.
7061 * tree-flow-inline.h (may_be_aliased): Move...
7062 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7063 when TREE_STATIC variables may be addressable.
7065 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7067 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7069 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7071 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7072 bitmap contents if GENERATOR_FILE is defined.
7073 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7074 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7076 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7078 * c-decl.c (start_function): Form composite type of function types
7079 rather than copying type from previous prototype declaration.
7081 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7083 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7084 the const qualifier for the second argument in the C++ functions.
7086 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7087 specific pointer types.
7089 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7090 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7091 for vector bool and/or vector pixel, add C++ and C missing support.
7092 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7093 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7094 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7095 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7096 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7097 missing C++ and C support for vector bool and/or vector pixel.
7098 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7099 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7100 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7101 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7102 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7103 C++ and C types used for vector bool and/or vector pixel.
7104 (vec_st, vec_stl): Add C++ support for vector pixel.
7105 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7106 (vec_all_ne): Add C++ support for vector pixel.
7108 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7109 (vec_vmulesb): Add missing C++ function.
7110 (vec_perm): Fix type of third argument in C++ function.
7111 (vec_vsum4shs): Fix C++ function name.
7112 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7113 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7114 argument passed to the error handler in C macro.
7115 (vec_nmsub): Remove extra parens around argument names in C macro.
7116 (vec_packpx): Add missing parens in C macro.
7118 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7120 * machmode.def: Remove vector modes.
7121 * config/alpha/alpha-modes.def: Add supported vector modes.
7122 * config/arm/arm-modes.def: Likewise.
7123 * config/frv/frv-modes.def: Likewise.
7124 * config/i386/i386-modes.def: Likewise.
7125 * config/rs6000/rs6000-modes.def: Likewise.
7126 * config/sh/sh-modes.def: Likewise.
7128 2004-07-23 Matthias Klose <doko@debian.org>
7130 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7131 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7132 * config.h: Regenerate.
7133 * configure: Likewise.
7135 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7137 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7138 generated SYMBOL_REFs for labels.
7139 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7141 (machopic_stub_name): Remove.
7142 (machopic_indirection_name): New function.
7143 (machopic_mcount_stub_name): Likewise.
7144 (machopic_classify_name): Remove.
7145 (machopic_function_base_sym): New function.
7146 (machpoic_classify_symbol): Likewise.
7147 (machopic_classify_ident): Remove.
7148 (machopic_define_ident): Likewise.
7149 (machopic_define_name): Likewise.
7150 (machopic_name_defined_p): Likewise.
7151 (machopic_ident_defined_p): Likewise.
7152 (darwin_strip_name_encoding): Likewise.
7153 (machopic_define_symbol): New function.
7154 * config/darwin.c (hashtab.h): Include.
7155 (machopic_defined_list): Remove.
7156 (machopic_classify_ident): Likewise.
7157 (machopic_classify_name): Likewise.
7158 (machopic_ident_defined_p): Likewise.
7159 (machopic_define_ident): Likewise.
7160 (machopic_define_name): Likewise.
7161 (machopic_symbol_defined_p): New function.
7162 (machopic_classify_symbol): Likewise.
7163 (machopic_data_defined_p): Use machopic_classify_symbol.
7164 (machopic_define_symbol): New function.
7165 (machopic_function_base_sym): New function.
7166 (machopic_non_lazy_pointers): Remove.
7167 (machopic_non_lazy_ptr_name): Likewise.
7168 (machopic_stubs): Likewise.
7169 (machopic_stub_name): Likewise.
7170 (NON_LAZY_POINTER_SUFFIX): New macro.
7171 (STUB_SUFFIX): Likewise.
7172 (machopic_indirection): New structure.
7173 (machopic_indirections): New variable.
7174 (machopic_indirection_hash): New function.
7175 (machopic_indirection_eq): Likewise.
7176 (machopic_indirection_name): Likewise.
7177 (machopic_mcount_stub_name): New function.
7178 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7180 (machopic_indirect_data_reference): Rework to use new functions.
7181 (machopic_indirect_call_target): Likewise.
7182 (machopic_legitimize_pic_address): Likewise.
7183 (machopic_output_indirection): New function.
7184 (machopic_finish): Use it.
7185 (machopic_operand_p): Rework to use new functions.
7186 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7187 (darwin_strip_name_encoding): Remove.
7188 (update_non_lazy_ptrs): Remove.
7189 (update_stubs): Likewise.
7190 (darwin_non_lazy_pcrel): Use new functions.
7191 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7192 (ASM_OUTPUT_LABELREF): Likewise.
7193 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7194 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7195 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7196 (TARGET_STRIP_NAME_ENCODING): Do not use
7197 darwin_strip_name_encoding.
7198 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7199 darwin_strip_name_encoding.
7200 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7201 machopic_mcount_stub_name.
7202 * config/i386/i386.c (x86_output_mi_thunk): Use
7203 machopic_indirection_name, not machopic_stub_name.
7204 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7205 machopic_function_base_sym.
7206 (print_operand): Use machopic_classify_symbol.
7207 (rs6000_emit_prologue): Use machopic_function_base_sym.
7208 (output_profile_hook): Do not use machopic_stub_name.
7209 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7211 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7214 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7217 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7219 * doc/implement-c.texi: New file.
7220 * doc/extend.texi (C Implementation): Move to there.
7221 * doc/gcc.texi: Include implement-c.texi.
7222 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7224 2004-07-22 Jason Merrill <jason@redhat.com>
7226 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7228 * tree-inline.c (setup_one_parameter): Likewise.
7230 2004-07-22 Brian Booth <bbooth@redhat.com>
7232 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7233 (substitute_and_fold): Propigate into VUSE operands when possible.
7234 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7235 (cp_lattice_meet): Handle merging of latticevalues when
7236 UNKNOWN_VAL is present.
7237 (visit_stmt): Visit assignments with V_MUST_DEFs.
7238 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7239 (ccp_fold): Deal with RHS' that are constant and virtual.
7240 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7241 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7242 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7243 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7244 computing immediate uses.
7245 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7247 (replace_vuse_in): New function.
7248 (likely_value): Add check of vuse operands.
7249 (get_default_value): Set the default value of virtually defined
7250 variables to UKNOWN_VAL instead of VARYING.
7252 2004-07-22 Richard Henderson <rth@redhat.com>
7254 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7256 2004-07-22 Richard Henderson <rth@redhat.com>
7258 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7259 variables due to conditional compilation.
7261 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7263 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7264 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7265 Release SSA names that have been re-renamed.
7266 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7268 * tree-ssa-alias.c (init_alias_info): If aliases have been
7269 computed before, clear existing alias information.
7270 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7271 If the new name tag for a pointer is different than the one it
7272 had before, mark the old tag for renaming.
7273 (replace_may_alias): New function.
7274 (group_aliases): Call it.
7275 (setup_pointers_and_addressables): Always call get_tmt_for.
7276 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7278 (set_pt_anything): New local function.
7279 (set_pt_malloc): New local function.
7280 (merge_pointed_to_info): Don't merge pointed-to variables from
7281 the original pointer if the destination is pointing to an
7283 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7284 (add_pointed_to_var): Do not add a variable to the points-to
7285 set if the pointer is already pointing to anywhere.
7286 (collect_points_to_info_r): If the defining statement is a PHI
7287 node, only merge pointed-to information if the argument has
7288 already been visited.
7289 (get_tmt_for): Only create a new tag if the pointer didn't
7291 (dump_alias_info): Emit more information.
7292 (dump_points_to_info_for): Likewise.
7293 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7294 try to get the annotation of an SSA_NAME.
7295 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7296 alias sets when checking is enabled.
7297 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7298 (eliminate): Mark basic blocks that will need
7299 EH information cleaned up.
7300 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7302 Initialize need_eh_cleanup.
7303 (fini_pre): Call tree_purge_all_dead_eh_edges and
7304 cleanup_tree_cfg if needed.
7305 Free need_eh_cleanup.
7306 * tree-ssa.c (verify_ssa_name): New function.
7307 (verify_def): Call it.
7308 Re-arrange to avoid printing too many error messages.
7309 (verify_use): Likewise.
7310 (verify_phi_args): Likewise.
7311 (verify_flow_insensitive_alias_info): New function.
7312 (verify_flow_sensitive_alias_info): New function.
7313 (verify_alias_info): New function.
7314 (verify_ssa): Call verify_alias_info.
7315 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7317 Re-arrange to avoid printing too many error messages.
7318 * tree-ssanames.c (make_ssa_name): Clear
7319 SSA_NAME_IN_FREE_LIST.
7320 (release_ssa_name): Never release a default definition.
7321 (release_defs): New function.
7322 * tree.h: Declare it.
7323 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7325 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7327 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7328 If true, do a depth-first search. Do a breadht-first search,
7330 (walk_use_def_chains): Add new argument IS_DFS.
7332 * tree-flow.h (walk_use_def_chains): Update prototype.
7334 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7336 * config/cris/cris.md: Tweak formatting.
7337 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7338 (mover2side, moverside, movemside, movei, op3, andu): Replace
7339 live define_peephole:s with define_peephole2 near-equivalents.
7341 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7343 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7344 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7345 "*mov_sidesi_mem" respectively.
7347 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7349 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7350 (gimplify_build1): Move from tree-complex.c do_unop.
7351 (gimplify_build2): Move from tree-complex.c do_binop.
7352 (gimplify_build3): New.
7353 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7354 Adjust throughout to call the functions above.
7355 * tree-flow.h: Declare the functions above.
7356 * tree-nested.c (gimplify_val): Rename to...
7357 (tsi_gimplify_val): ... this.
7359 * Makefile.in (tree_complex.o): Update dependencies.
7360 (stor-layout.o): Depend on regs.h.
7361 * c-common.c (handle_vector_size_attribute): Update for
7362 vector types without corresponding vector modes.
7363 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7364 a corresponding vector mode is not available.
7365 * print-tree.c (print_node): Print nunits for vector types
7366 * regclass.c (have_regs_of_mode): New.
7367 (init_reg_sets_1): Initialize it and use it instead
7368 of allocatable_regs_of_mode.
7369 * regs.h (have_regs_of_mode): Declare it.
7370 * stor-layout.c (layout_type): Pick a mode for vector types.
7371 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7372 build_replicated_const, do_unop, do_binop, do_plus_minus,
7373 do_negate, expand_vector_piecewise, expand_vector_parallel,
7374 expand_vector_addition, expand_vector_operations_1,
7375 expand_vector_operations, tree_lower_operations,
7376 pass_lower_vector_ssa, pass_pre_expand): New.
7377 (expand_complex_operations, pass_lower_complex): Remove.
7378 * tree-optimize.c (init_tree_optimization_passes): Adjust
7379 pass ordering for changes in tree-complex.c.
7380 * tree-pass.h: Declare new passes.
7381 * tree.c (finish_vector_type): Remove.
7382 (make_vector_type): New.
7383 (build_vector_type_for_mode, build_vector_type): Rewritten.
7384 * tree.def (VECTOR_TYPE): Document where the number of
7386 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7387 (make_vector): Remove declaration.
7389 2004-07-21 Richard Henderson <rth@redhat.com>
7391 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7392 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7393 (remove_useless_vars): Dump debugging info.
7394 (expand_used_vars): Move ...
7395 * cfgexpand.c (expand_used_vars): ... here. Make static.
7396 * tree-flow-inline.h (set_is_used): New.
7397 (set_default_def): Use get_var_ann.
7398 * tree-flow.h: Update decls.
7399 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7400 (create_ssa_var_map): Use it.
7401 * tree-ssa.c (set_is_used): Remove.
7403 2004-07-22 Ben Elliston <bje@au.ibm.com>
7405 * gdbinit.in: Set a breakpoint on internal_error.
7407 2004-07-21 Richard Henderson <rth@redhat.com>
7409 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7410 to create a new basic block.
7412 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7415 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7416 return type on function definitions. Move other warnings for
7417 qualified return type to -Wreturn-type. Do not condition any such
7418 warnings on -pedantic. Update comments.
7419 (start_function): Only copy function type from previous prototype
7420 declaration if return types are compatible.
7421 * c-typeck.c (function_types_compatible_p): Don't condition
7422 warning for incompatibility of volatile qualifiers on the return
7423 type on -pedantic. Update comment.
7424 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7426 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7428 * c-typeck.c (set_init_index): Require designator to be of integer
7431 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7434 * c-parse.in (init): Change to exprtype.
7435 (primary): Set original_code for STRING to STRING_CST.
7436 Call maybe_warn_string_init for compound literals.
7437 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7439 * c-tree.h (maybe_warn_string_init): New.
7440 (pop_init_level, process_init_element): Use struct c_expr.
7441 (struct c_expr): Update comment.
7442 * c-typeck.c (maybe_warn_string_init): New function.
7443 (digest_init): Call it. Additional parameter strict_string. All
7445 (output_init_element): Likewise.
7446 (struct constructor_stack): Use struct c_expr for
7448 (really_start_incremental_init, push_init_level): Update.
7449 (pop_init_level): Update. Return struct c_expr.
7450 (process_init_level): Update. Take struct c_expr argument.
7452 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7454 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7457 2004-07-21 Eric Christopher <echristo@redhat.com>
7459 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7461 * c-decl.c (pop_scope): Ditto.
7462 * calls.c (expand_call): Remove call to current_nesting_level,
7463 update comment accordingly. Remove calls to expand_start_target_temps
7464 and expand_end_target_temps.
7465 * cfgexpand.c (construct_init_block): Remove call to
7466 expand_start_bindings_and_block.
7467 (construct_exit_block): Remove call to expand_end_bindings.
7468 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7469 (expand_expr_real_1): Ditto. Fix formatting.
7470 (expand_vars): Delete.
7471 * stmt.c (POPSTACK): Remove block_stack.
7472 (stmt_status): Remove x_block_stack.
7473 (block_stack): Delete.
7474 (expand_start_bindings_and_block): Ditto.
7475 (expand_start_target_temps): Ditto.
7476 (expand_end_target_temps): Ditto.
7477 (current_nesting_level): Ditto.
7478 (warn_about_unused_variables): Ditto.
7479 (expand_end_bindings): Ditto.
7480 * tree.h: Remove declarations for above.
7482 2004-07-21 Steven Bosscher <stevenb@suse.de>
7484 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7485 * rtl.c (note_insn_name): Likewise.
7486 * print-rtl.c (print_rtx): Don't print it.
7487 * cfgrtl.h (can_delete_note_p): Don't handle it.
7488 (rtl_delete_block): Likewise.
7489 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7490 (rest_of_compilation): Don't call it.
7491 * predict.c (process_note_predictions, process_note_prediction,
7492 note_prediction_to_br_prob): Remove.
7493 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7494 * stmt.c (return_prediction): Remove.
7495 (expand_value_return): Don't call it. Don't add prediction
7496 notes for return statements.
7498 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7500 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7503 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7505 * c-common.c (vector_types_convertible_p): Use vector types'
7506 TYPE_SIZE and TREE_TYPE instead of their mode.
7507 * convert.c (convert_to_integer): Likewise.
7508 (convert_to_vector): Likewise.
7509 * fold-const.c (fold_convert): Likewise.
7510 * varasm.c (output_constant): Likewise.
7511 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7512 Allow a VECTOR_TYPE initializer to be made of several vectors.
7513 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7514 of cleared and need_to_clear, and use fold_convert.
7515 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7518 2004-07-20 Richard Henderson <rth@redhat.com>
7520 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7521 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7523 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7525 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7526 enormous cost if not TARGET_HARD_MUL.
7528 2004-07-20 Andrew Pinski <apinski@apple.com>
7531 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7534 2004-07-21 Paul brook <paul@codesourcery.com>
7536 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7538 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7540 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7541 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7542 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7544 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7546 * rtl.h (plus_constant): Delete.
7547 (plus_constant_wide): Rename to plus_constant.
7548 (plus_constant_for_output_wide): Delete vestigial prototype.
7549 (GEN_INT): Remove unnecessary cast.
7550 * tree.h (build_int_2, size_int_type): Delete.
7551 (build_int_2_wide): Rename to build_int_2.
7552 (size_int_wide): Rename to size_int_kind.
7553 (size_int_type_wide): Rename to size_int_type.
7554 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7555 Remove unnecessary cast.
7556 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7557 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7558 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7559 (size_int_type_wide): Rename size_int_type.
7560 (int_const_binop): Use size_int_type.
7561 * c-lex.c (interpret_integer): Use build_int_2.
7562 * final.c (split_double): Remove unnecessary casts.
7563 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7565 2004-07-20 Richard Henderson <rth@redhat.com>
7567 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7568 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7569 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7570 (is_gimple_tmp_reg): New.
7571 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7573 2004-07-20 Richard Henderson <rth@redhat.com>
7575 * tree-pretty-print.c (dump_generic_node): Dump
7576 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7578 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7580 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7581 (mudflap_init): Set it.
7582 (mudflap_register_call): Remove __mf_init call.
7583 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7584 to pass "-ignore-reads" option to libmudflap if needed.
7586 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7589 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7590 (MAKE_DECL_ONE_ONLY): Undefine.
7591 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7592 readonly_data, one_only_data_section, forget_section): New prototypes.
7593 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7595 (pa_select_section): Add one-only (COMDAT) support.
7596 * pa.h (struct machine_function): Define.
7597 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7598 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7599 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7600 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7601 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7602 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7603 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7604 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7605 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7606 for EXTRA_SECTION_FUNCTIONS.
7607 * doc/install.texi: Update binutils requirements.
7609 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7611 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7612 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7613 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7615 (struct VEC): Use unsigned for num and alloc.
7616 * vec.c (struct vec_prefix): Likewise.
7617 (vec_o_reserve): Adjust.
7619 * dbxout.c (dbxout_type): Fix printf format.
7621 * tree.h (binfo_member): Remove.
7622 * tree.c (binfo_member): Remove.
7624 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7626 * tree.h: Include vec.h
7627 (DEF_VEC_P(tree)): New type.
7628 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7629 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7630 (BINFO_LANG_SLOT): Remove.
7631 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7632 (struct tree_binfo): Turn base_binfos into a trailing
7633 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7634 (binfo_lang_slots): Remove.
7635 * tree.c (binfo_lang_slots): Remove.
7636 (make_tree_binfo_stat): Take a base binfo count, not a
7637 lang slot count. Adjust.
7638 * Makefile.in (TREE_H): Add vec.h
7639 * alias.c (record_component_aliases): Adjust BINFO access.
7640 * dbxout.c (dbxout_type): Likewise.
7641 * dwarf2out.c (gen_member_die): Likewise.
7642 * sdbout.c (sdbout_one_type): Likewise.
7643 * tree-dump.c (deque_and_dump): Likewise.
7644 * config/i386/i386.c (classify_argument,
7645 contains_128bit_aligned_vector_p): Likewise.
7646 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7647 * doc/c-tree.texi (Classes): Update BINFO documentation.
7649 2004-07-20 Steven Bosscher <stevenb@suse.de>
7651 * c-common.h (check_case_value): Remove prototype.
7652 (c_add_case_label): Adjust prototype.
7653 * c-common.c (check_case_value): Make static.
7654 (check_case_bounds): New function.
7655 (c_add_case_label): Use it. Take new argument orig_type.
7656 * c-typeck.c (struct c_switch): New orig_type field.
7657 (c_start_case): Set it.
7658 (do_case): Pass it to c_add_case_label.
7659 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7660 cases from here. Add the labels in reverse order.
7661 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7662 (add_case_node): Return nothing, don't check for duplicate cases.
7663 Insert new case nodes in a list, not in an AVL tree.
7664 (expand_end_case_type): Don't turn a case tree into a case list.
7665 (case_tree2list): Remove.
7666 * tree.h (add_case_node): Adjust prototype.
7668 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7670 * genattr.c (struct range, struct function_unit,
7671 write_units, extend_range, init_range): Remove them.
7672 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7673 Output "#define INSN_SCHEDULING" here.
7674 * genattrtab.c (struct range, struct function_unit_op,
7675 struct function_unit, struct dimension, enum operator,
7676 operate_exp, expand_units, simplify_knowing,
7677 encode_units_mask, simplify_by_exploding,
7678 find_and_mark_used_attributes, unmark_used_attributes,
7679 add_values_to_cover, increment_current_value,
7680 test_for_current_value, simplify_with_current_value,
7681 simplify_with_current_value_aux, gen_unit,
7682 write_unit_name, write_function_unit_info,
7683 write_complex_function, write_toplevel_expr,
7684 find_single_value, extend_range): Remove.
7685 (write_attr_get): Do not handle common_av->value
7687 (struct attr_desc): Remove func_units_p and blockage_p.
7688 (write_attr_valueq): Do not handle them.
7689 (find_attr): Do not clear them.
7690 (make_internal_attr): Do not initialize them.
7691 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7692 * sched-vis.c (init_target_units, insn_print_units,
7693 init_block_visualization, print_block_visualization,
7694 visualize_scheduled_insns, visualize_no_unit,
7695 visualize_stall_cycles, visualize_alloc,
7696 visualize_free, target_units, get_visual_tbl_length,
7697 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7698 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7699 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7700 * haifa-sched.c (blockage_range, clear_units,
7701 schedule_unit, actual_hazard, potential_hazard,
7702 insn_unit, unit_last_insn, unit_tick,
7703 actual_hazard_this_instance, potential_hazard,
7704 schedule_unit, max_insn_queue_index_value): Remove.
7705 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7706 max_insn_queue_index.
7707 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7708 * doc/md.texi (Processor pipeline description): Remove
7709 references to old pipeline descriptions.
7710 (Automaton pipeline description): Merge with the above.
7711 (Old pipeline description, Comparison of the two descriptions):
7714 * bt-load.c (migrate_btr_def): Remove references to
7715 use_pipeline_interface.
7716 * haifa-sched.c (insn_cost, schedule_insn,
7717 schedule_block, advance_one_cycle, sched_init,
7718 queue_to_ready, sched_finish): Likewise.
7719 * modulo-sched.c (sms_schedule, advance_one_cycle,
7720 ps_has_conflicts): Likewise.
7721 * sched-rgn.c (init_ready): Likewise.
7722 (debug_dependencies): Likewise, and remove an "if (1)".
7723 * target.h (use_dfa_pipeline_interface): Remove.
7724 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7725 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7726 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7727 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7728 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7729 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7730 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7731 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7732 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7733 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7734 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7735 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7736 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7737 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7738 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7739 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7740 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7741 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7742 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7744 2004-07-19 Roger Sayle <roger@eyesopen.com>
7746 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7748 2004-07-19 Jeff Law <law@redhat.com>
7750 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7751 (get_eq_expr_value): Use it. Simplify slightly.
7753 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7755 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7756 (umulsidi3_32bit_r4000): Likewise.
7758 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7760 * vec.h: Propagate location information properly.
7761 (VEC_T_iterate): Add result pointer parameter.
7763 (VEC_T_reserve): Use it.
7765 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7767 * Makefile.in (c-format.o): Depend on c-format.h.
7768 * c-format.h: New file.
7769 (struct format_char_info): Add CHAIN member.
7770 * c-format.c: Move some types and constants to c-format.h.
7771 (format_type_error): Set to -1.
7772 (struct function_format_info): Use an int for format_type.
7773 (decode_format_type): Return an int. Return format_type_error
7775 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7776 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7777 (scan_char_table, time_char_table, monetary_char_table): Initialize
7779 (n_format_types): New variable.
7780 (check_format_info_main): Handle CHAIN in format_char_info.
7781 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7782 TARGET_N_FORMAT_TYPES.
7783 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7784 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7785 * config/sol2-c.c: New file.
7786 * config/t-sol2: New file.
7787 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7788 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7789 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7791 * doc/extend.texi (Target Format Checks): New section.
7792 (Function Attributes): Mention it.
7793 * doc/invoke.texi: Mention target format checks.
7794 * doc/sourcebuild.texi: Mention target format checks.
7795 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7796 TARGET_FORMAT_TYPES.
7798 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7800 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7802 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7804 (load_multiple_operation, store_multiple_operation): Removed
7805 pointless sanity check.
7806 (s390_decompose_address): Added check for return_address_pointer_rtx.
7807 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7808 (s390_return_address_offset): New function.
7809 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7810 (FRAME_REGNO_P): Added check for register 35.
7811 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7812 REG_ALLOC_ORDER): Appended entry for register 35.
7813 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7814 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7815 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7816 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7817 is eliminable using stack pointer or hard frame pointer.
7818 (REGISTER_NAMES): Added name for register 35.
7819 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7820 pointless sanity check.
7822 2004-07-19 Roger Sayle <roger@eyesopen.com>
7824 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7825 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7826 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7827 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7828 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7829 (fold_relational_const): Tidy up handling of floating point
7830 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7831 transformation; fold_relational_const assumes constant operands.
7833 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7835 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7838 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7840 * c-tree.h (struct c_expr): Define.
7841 (C_SET_EXP_ORIGINAL_CODE): Remove.
7842 (parser_build_binary_op, build_compound_expr): Update prototypes.
7843 * c-parse.in (%union): Add exprtype.
7844 (FUNC_NAME): Mark as ttype.
7845 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7847 (expr): Update. Define directly in terms of expr_no_commas
7848 instead of using nonnull_exprlist.
7849 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7850 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7851 initval, designator, component_declarator,
7852 component_notype_declarator, enumerator, array_declarator,
7853 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7854 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7855 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7857 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7858 * c-common.c (c_common_truthvalue_conversion): Don't check
7859 C_EXP_ORIGINAL_CODE.
7860 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7861 Don't use C_EXP_ORIGINAL_CODE.
7862 (default_conversion, default_function_array_conversion): Don't use
7863 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7864 (internal_build_compound_expr): Merge into build_compound_expr.
7865 (build_compound_expr): Take two operands instead of a TREE_LIST.
7866 * objc/objc-act.c (get_super_receiver): Update calls to
7867 build_compound_expr.
7869 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7871 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7872 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7874 * config/sh/sh.md: Extract pipeline descriptions
7875 into separate files.
7876 * config/sh/sh1.md: New file, extracted from sh.md.
7877 * config/sh/sh4.md: New file, extracted from sh.md.
7878 * config/sh/shmedia.md: New file, extracted from sh.md
7879 and rewritten using new-style pipeline description.
7881 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7883 * config/pa/pa.md: Delete the two remaining define_peephole
7886 2004-07-18 Steven Bosscher <stevenb@suse.de>
7887 Joseph S. Myers <jsm@polyomino.org.uk>
7889 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7890 TREE_NO_WARNING is set.
7892 2004-07-18 Roger Sayle <roger@eyesopen.com>
7894 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7895 simplify_builtin_strncmp): Delete.
7896 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7897 Change argument to accept an arglist instead of an "exp". Assume
7898 that the return type is always integer_type_node. Copy missing
7899 transformations from their now obsolete simplify_builtin_*
7901 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7902 fold_builtin_strcmp and fold_builtin_strncmp.
7903 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7904 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7905 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7907 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7909 * Makefile.in (tree-alias-common.o): Update dependencies.
7911 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7913 * cfgloop.c (flow_loop_nested_p): Fix comment.
7915 2004-07-17 Jason Merrill <jason@redhat.com>
7918 * stor-layout.c (relayout_decl): New fn.
7919 * tree.h: Declare it.
7920 (DECL_BY_REFERENCE): New macro.
7922 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7924 * libgcc2.c (__enable_execute_stack): New symbol.
7925 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7926 and declare __enable_execute_stack.
7927 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7928 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7929 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7930 ENABLE_EXECUTE_STACK.
7931 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7932 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7933 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7934 ENABLE_EXECUTE_STACK.
7935 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7936 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7937 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7938 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7939 ENABLE_EXECUTE_STACK.
7940 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7941 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7942 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7943 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7944 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7945 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7946 (sparc64_initialize_trampoline): Likewise.
7947 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7949 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7951 * langhooks.h (builtin_function): New langhook.
7952 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7953 (LANG_HOOKS_INITIALIZER): Update.
7954 * tree.h (builtin_function): Remove.
7955 * doc/tm.texi: Update.
7956 * c-tree.h (builtin_function): Declare.
7957 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7958 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7959 config/ia64/ia64.c, config/iq2000/iq2000.c,
7960 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7961 config/stormy16/stormy16.c: All callers of builtin_function
7964 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7967 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7968 Remove white space after the backslash.
7970 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7972 PR rtl-optimization/16294
7973 * resource.c (return_insn_p): New predicate.
7974 (mark_target_live_regs): Use it. Special-case return insns.
7975 (init_resource_info): Use it. Don't scan the epilogue past
7978 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7980 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7981 destroy dominance information.
7982 * passes.c (rest_of_handle_loop2): Free dominance information.
7983 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7985 (thread_jumps): Update dominance information and remove unreachable
7987 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7988 information and remove the unreachable block.
7990 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7992 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7994 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7996 * doc/sourcebuild.texi: Remove libf2c entry.
7998 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
8000 * config/i386/i386.md (movv16qi_internal): Fix typo.
8002 2004-07-17 Steven Bosscher <stevenb@suse.de>
8004 * final.c (final_scan_insn): Fix broken commit from previous
8007 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
8009 * c-typeck.c (parser_build_binary_op): Condition warnings for
8010 X<=Y<=Z on -Wparentheses instead of -Wextra.
8011 * doc/invoke.texi: Update. Document that most of -Wparentheses is
8012 supported for C only.
8014 2004-07-17 Steven Bosscher <stevenb@suse.de>
8016 * cfgcleanup.c (try_simplify_condjump): Don't remove line
8017 notes to avoid unreachable code warnings.
8018 * toplev.c (backend_init): Don't emit line notes for
8019 unreachable code warnings.
8021 * combine.c (distribute_notes): Don't distribute a
8022 REG_VTABLE_REF note.
8023 * final.c (final_scan_insn): Don't handle it.
8024 * rtl.c (reg_note_name): Remove it.
8025 * rtl.h (enum reg_node): Dito.
8027 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8029 * rtl.h (force_line_numbers, restore_line_number_status):
8032 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8033 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8034 (using_eh_for_cleanups): Also moved here.
8036 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8037 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8038 to expand_start_case and add_case_node.
8039 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8040 last_unconditional_cleanup, nominal_type, printname, and
8042 (struct fixup_goto): Remove.
8043 (struct stmt_status): Remove x_goto_fixup_chain field.
8044 (goto_fixup_chain): Remove.
8045 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8046 pushcase, pushcase_range): Remove.
8047 (expand_start_bindings_and_block): Don't set unused fields in
8049 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8050 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8051 instead of emit_jump_if_reachable.
8052 (emit_case_nodes): Likewise.
8053 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8055 (update_eh_label): Work around left-over exception handing regions.
8056 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8057 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8058 (pass_cleanup_cfg_post_optimizing): New pass.
8059 (init_tree_optimization_passes): Run the new pass after all
8061 * tree.h (pushcase, pushcase_range): Remove prototypes.
8062 (expand_start_case, add_case_node): Update prototypes.
8064 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8066 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8068 2004-07-16 Richard Henderson <rth@redhat.com>
8070 * builtins.c (std_expand_builtin_va_arg): Remove.
8071 (expand_builtin_va_arg): Remove.
8072 * expr.h: Don't declare them.
8073 * gimplify.c (mark_decls_volatile_r): Remove.
8074 (copy_if_shared_r): Don't call it.
8075 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8076 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8077 * gimple-low.c (lower_stmt): Likewise.
8078 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8079 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8080 * tree-ssa-operands.c (get_expr_operands): Likewise.
8081 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8082 EXPAND_BUILTIN_VA_ARG.
8083 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8084 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8085 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8086 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8088 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8090 * tree-ssa-pre.c (insert_aux): Break out if we hit
8093 2004-07-16 Richard Henderson <rth@redhat.com>
8095 * basic-block.h (remove_fake_exit_edges): Declare.
8096 * cfganal.c (remove_fake_predecessors): Rename from
8097 remove_fake_successors; iterate over predecessors.
8098 (remove_fake_exit_edges): New.
8099 * cfgcleanup.c (try_optimize_cfg): Use it.
8100 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8101 * predict.c (estimate_probability): Likewise.
8102 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8103 * tree-cfg.c (make_edges): Likewise.
8104 * tree-ssa-pre.c (fini_pre): Likewise.
8105 * profile.c (instrument_edges): Don't remove_fake_edges.
8106 (branch_prob): Do it earlier here.
8108 2004-07-16 Richard Henderson <rth@redhat.com>
8110 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8111 switchification wrt CONSTRUCTOR. Document the reason.
8113 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8115 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8116 that prevented descriptive __mf_check source location strings.
8118 2004-07-16 Richard Henderson <rth@redhat.com>
8120 * tree-def (WITH_SIZE_EXPR): New.
8121 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8122 * expr.c (expand_expr_real_1): Likewise.
8123 * gimplify.c (maybe_with_size_expr): New.
8124 (gimplify_arg, gimplify_modify_expr): Use it.
8125 (gimplify_modify_expr_to_memcpy): Take size parameter.
8126 (gimplify_modify_expr_to_memset): Likewise.
8127 (gimplify_expr): Handle WITH_SIZE_EXPR.
8128 * tree-alias-common.c (find_func_aliases): Likewise.
8129 * tree-eh.c (tree_could_trap_p): Likewise.
8130 (tree_could_throw_p): Likewise.
8131 * tree-gimple.c (is_gimple_lvalue): Likewise.
8132 (get_call_expr_in): Likewise.
8133 * tree-inline.c (estimate_num_insns_1): Likewise.
8134 (expand_calls_inline): Likewise.
8135 * tree-nested.c (convert_call_expr): Likewise.
8136 * tree-pretty-print.c (dump_generic_node): Likewise.
8137 * tree-sra.c (sra_walk_expr): Likewise.
8138 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8139 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8140 * tree-ssa-operands.c (get_expr_operands): Likewise.
8141 * tree-tailcall.c (find_tail_calls): Likewise.
8143 * calls.c (expand_call): Reset old_stack_allocated after
8144 calling emit_stack_restore.
8146 2004-07-16 Richard Henderson <rth@redhat.com>
8148 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8149 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8150 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8151 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8152 copy_res_decl_for_inlining.
8154 * tree-inline.c (declare_return_variable): New modify_dest argument.
8155 Use it as the return value, when possible or manditory. Handle
8156 TREE_ADDRESSABLE types.
8157 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8158 replacement of CALL_EXPR.
8160 2004-07-16 Richard Henderson <rth@redhat.com>
8162 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8163 * gimple-low.c (expand_var_p): Don't check it.
8164 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8165 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8166 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8167 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8168 (find_referenced_vars): Don't call them.
8169 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8171 2004-07-16 Richard Henderson <rth@redhat.com>
8173 * function.c (pass_by_reference): True for all variable sized types.
8175 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8177 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8178 * tree-pretty-print.c: Include tree-chrec.h.
8179 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8180 and POLYNOMIAL_CHREC nodes.
8182 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8184 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8187 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8189 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8191 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8193 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8195 * config/s390/s390.c: Likewise.
8196 * config/s390/s390.h: Likewise.
8198 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8200 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8201 of $sp adds. Remove REGNO checks from mips16 patterns.
8203 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8205 * config/mips/mips.md: Delete outdated comment.
8207 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8209 * config/mips/mips.c (get_float_compare_codes): Delete.
8210 (mips_emit_compare): New function, mostly extracted from
8211 get_float_compare_codes and gen_conditional_branch.
8212 (gen_conditional_branch, gen_conditional_move): Use it.
8214 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8216 * genautomata.c (add_vect): Speedup by using integers as
8217 bit-vectors for walking through the comb_vect and finding
8220 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8222 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8223 operand is an uns_arith_operand; use subtraction otherwise.
8224 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8225 not just arith_operands.
8227 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8229 * config/mips/mips-protos.h (gen_int_relational): Delete.
8230 (mips_emit_scc): Declare.
8231 * config/mips/mips.c (internal_test): Delete.
8232 (sle_operand, sleu_operand): New functions.
8233 (map_test_to_internal_test, gen_int_relational): Delete.
8234 (mips_emit_binary, mips_relational_operand_ok_p)
8235 (mips_emit_int_relational, mips_zero_if_equal)
8236 (mips_emit_scc): New functions.
8237 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8238 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8240 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8241 (sltu, sleu): Use mips_emit_scc.
8242 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8243 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8244 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8246 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8248 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8250 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8252 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8253 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8254 (*sgt_[sd]i): ...and sgt_[sd]i.
8255 (*slt_[sd]i): ...and slt_[sd]i.
8256 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8257 (*sltu_[sd]i): ...and sltu_[sd]i.
8258 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8259 Name previously unnamed mips16 patterns. Formatting fixes.
8261 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8263 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8264 (branch_type): Delete.
8265 (gen_conditional_branch, gen_conditional_move)
8266 (mips_gen_conditional_trap): Update after name change. Get the
8267 comparison mode from cmp_operands[0].
8268 * config/mips/mips.h (cmp_type, branch_type): Delete.
8269 (cmp_operands): Renamed from branch_cmp.
8270 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8271 name change. Don't set branch_type.
8272 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8273 mode class of cmp_operands[0] rather than branch_type. Update after
8276 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8278 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8279 of 0...255 to 0 when inside a SET.
8281 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8283 * config/mips/mips.md: Remove mips16 define_peepholes.
8285 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8287 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8288 (fini_pre): Remove fake edges.
8290 2004-07-15 Richard Henderson <rth@redhat.com>
8292 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8293 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8295 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8297 * vec.h (VEC_address): New function.
8299 2004-07-14 Jason Merrill <jason@redhat.com>
8302 * gimplify.c (gimplify_arg): New fn, split out from...
8303 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8305 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8307 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8308 generate code which is generated by pushqi1 now
8309 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8311 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8313 * combine.c (simplify_set): match the mode of the constant 0 with
8314 the tested operand to match the compare behaviour and the
8315 simplify_relational_operation() expectation.
8317 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8319 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8322 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8324 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8326 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8328 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8330 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8331 calls in mips16 code.
8333 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8335 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8336 the destination of the li as well as for the neg.
8338 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8341 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8342 * cgraph.h: Update declaration.
8343 * c-decl.c (build_cdtor): Update call with default priority.
8344 * coverage.c (create_coverage): Ditto.
8345 * tree-mudflap.c (mf_init_fndecl): New tree.
8346 (mudflap_init): Set it.
8347 (mudflap_register_call): Arrange to call __mf_init before the first
8349 (mudflap_finish_file): Mark the mudflap static initializer as extra
8350 high priority, to beat all C++ static constructors.
8352 2004-07-15 Jeff Law <law@redhat.com>
8354 * loop.c (check_insn_for_givs): Restore check for code labels that was
8355 accidentally deleted by a recent checkin.
8357 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8359 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8360 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8362 2004-07-14 Richard Henderson <rth@redhat.com>
8364 * print-tree.c (print_node): Fix casts last change.
8366 2004-07-15 Paul Brook <paul@codesourcery.com>
8368 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8369 to TARGET_UNWIND_INFO.
8370 * except.c (output_function_exception_table): Ditto.
8372 * opts.c (decode_options): Ditto.
8373 * passes.c (rest_of_handle_final): Ditto.
8374 * final.c (final_start_function): Ditto.
8375 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8377 * targhooks.h (default_unwind_emit): Declare.
8378 * targhooks.c (default_unwind_emit): New function.
8379 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8380 * target.h (struct gcc_target): Add unwind_emit.
8381 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8382 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8383 Remove IA64_UNWIND_EMIT.
8384 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8386 2004-07-14 Richard Henderson <rth@redhat.com>
8388 * print-tree.c (print_node): Handle SSA_NAME.
8390 2004-07-14 James E Wilson <wilson@specifixinc.com>
8393 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8394 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8396 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8398 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8399 Use alias set 0 for memory, do proper mode calculations and adjust
8400 address for memories.
8402 2004-07-14 Per Bothner <per@bothner.com>
8404 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8405 structure with extra column field.
8406 * tree.c (expand_location): Also fill in column field.
8407 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8408 gets confused by the two conditionally-compiled definitions.
8410 2004-07-14 Eric Christopher <echristo@redhat.com>
8412 * calls.c (expand_call): Fix typo in comment.
8414 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8416 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8417 comparision of TFmode.
8419 2004-07-14 Richard Henderson <rth@redhat.com>
8421 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8422 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8423 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8424 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8425 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8426 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8427 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8428 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8429 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8431 2004-07-14 Mike Stump <mrs@apple.com>
8433 * config/darwin.h (WINT_TYPE): Define to be int to match
8434 system header files.
8436 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8438 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8439 that must be passed in the stack.
8440 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8441 arguments if the size is not a constant.
8443 2004-07-14 Per Bothner <per@bothner.com>
8445 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8446 instead of EXPR_LOCUS in a boolean context, which is always true
8447 if --enable-mapped-location.
8448 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8450 2004-07-14 Richard Henderson <rth@redhat.com>
8452 * dominance.c (struct dom_info): Add fake_exit_edge.
8453 (init_dom_info): Allocate it.
8454 (free_dom_info): Free it.
8455 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8457 (calc_idoms): Honor fake_exit_edge.
8459 2004-07-13 Jason Merrill <jason@redhat.com>
8461 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8462 (rhs_test_for): New fn.
8463 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8464 * tree-gimple.h: Declare them.
8465 * gimplify.c (gimplify_modify_expr): Use the new fns.
8467 2004-07-14 Richard Henderson <rth@redhat.com>
8469 * config/arm/arm-protos.h (arm_va_arg): Remove.
8470 * config/arm/arm.c (arm_va_arg): Remove.
8471 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8472 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8474 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8476 * pa.c (fix_range): New function to mark a range(s) of registers as
8478 (override_options): Call fix_range if the -mfixed-range option string
8480 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8481 * doc/invoke.texi (-mfixed-range): Document new option.
8483 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8485 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8487 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8489 2004-07-14 Roger Sayle <roger@eyesopen.com>
8491 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8492 by a positive power of two, split out from expand_divmod. Provide
8493 an alternate implementation when shifts are expensive. Lower the
8494 threshold for using a branchless implementation to BRANCH_COST >= 2.
8495 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8497 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8499 * tree-dfa.c (make_rename_temp): *Really* work just
8500 like create_tmp_var if called while outside SSA form.
8502 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8504 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8505 for division by zero.
8506 ("umodsi3"): Likewise.
8508 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8510 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8511 force loads of negative constants to be split.
8512 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8513 Generalize SImode li/neg splitter to cope with other modes.
8515 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8517 * expmed.c: Remove more references to QUEUED in the comments.
8520 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8523 2004-07-13 Richard Henderson <rth@redhat.com>
8524 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8527 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8529 * tree-dfa.c (make_rename_temp): Work just like
8530 create_tmp_var if called while outside SSA form.
8532 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8534 * expr.c (enqueue_insn, finish_expr_for_function,
8535 protect_from_queue, queued_subexp_p, mark_queue,
8536 emit_insns_enqueued_after_mark, emit_queue,
8537 expand_increment): Remove.
8538 (store_constructor): Expand increment as an assignment.
8539 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8540 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8541 case POSTDECREMENT_EXPR>): Abort.
8542 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8543 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8544 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8545 * function.h (pending_chain, x_pending_chain): Remove.
8546 * rtl.def (QUEUED): Remove.
8548 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8549 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8550 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8551 encode_units_mask): Likewise.
8552 * local-alloc.c (equiv_init_varies_p): Likewise.
8553 * rtl.c (copy_rtx): Likewise.
8554 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8555 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8556 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8558 * builtins.c (expand_builtin, expand_builtin_apply,
8559 expand_builtin_mathfn, expand_builtin_mathfn_2,
8560 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8561 Remove calls to emit_queue and protect_from_queue.
8562 * calls.c (expand_call, precompute_arguments,
8563 precompute_register_parameters, rtx_for_function_call,
8564 store_one_arg): Likewise.
8565 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8566 * explow.c (memory_address): Likewise.
8567 * expmed.c (clear_by_pieces_1, clear_storage,
8568 clear_storage_via_libcall, emit_group_load,
8569 emit_group_store, emit_store_flag,
8570 expand_expr_real_1, store_by_pieces,
8571 store_constructor, store_expr, try_casesi,
8572 try_tablejump): Likewise.
8573 * function.c (expand_pending_sizes): Likewise.
8574 * optabs.c (emit_cmp_and_jump_insns,
8575 emit_conditional_add, emit_conditional_move,
8576 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8577 * stmt.c (emit_case_bit_tests,
8578 expand_asm_expr, expand_computed_goto,
8579 expand_decl_init, expand_end_case_type,
8580 expand_end_stmt_expr, expand_expr_stmt_value,
8581 expand_return, expand_start_case,
8582 optimize_tail_recursion): Likewise.
8583 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8584 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8586 2004-07-14 Ben Elliston <bje@au.ibm.com>
8588 * vec.h: Comment fix.
8590 2004-07-13 Richard Henderson <rth@redhat.com>
8592 * target.h (struct gcc_target): Add calls.pass_by_reference.
8593 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8594 * function.c (pass_by_reference): Use the hook.
8595 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8596 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8597 (hook_pass_by_reference_must_pass_in_stack): New.
8598 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8599 (alpha_pass_by_reference): New.
8600 (TARGET_PASS_BY_REFERENCE): New.
8601 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8602 * config/arc/arc.c (arc_pass_by_reference): New.
8603 (TARGET_PASS_BY_REFERENCE): New.
8604 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8605 (FUNCTION_ARG_CALLEE_COPIES): True.
8606 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8607 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8608 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8609 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8610 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8611 * config/cris/cris.c (cris_pass_by_reference): New.
8612 (TARGET_PASS_BY_REFERENCE): New.
8613 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8614 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8615 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8616 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8617 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8618 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8619 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8620 (frv_function_arg_pass_by_reference): Remove.
8621 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8622 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8623 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8624 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8625 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8626 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8627 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8628 (ia64_pass_by_reference): Rename from
8629 ia64_function_arg_pass_by_reference.
8630 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8631 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8632 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8633 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8634 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8635 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8636 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8637 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8638 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8639 (m32r_pass_by_reference): Adjust prototype. Make static.
8640 Handle mode sizes correctly.
8641 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8642 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8643 (m68hc11_function_arg_pass_by_reference): Remove.
8644 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8645 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8646 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8647 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8648 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8649 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8650 (mips_va_arg): Use pass_by_reference.
8651 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8652 Handle mode sizes correctly.
8653 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8654 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8655 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8656 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8657 (mmix_pass_by_reference): Rename from
8658 mmix_function_arg_pass_by_reference.
8659 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8660 (FUNCTION_ARG_CALLEE_COPIES): True.
8661 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8662 (mn10300_pass_by_reference): New.
8663 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8664 (FUNCTION_ARG_CALLEE_COPIES): True.
8665 * config/pa/pa.c (pa_pass_by_reference): New.
8666 (TARGET_PASS_BY_REFERENCE): New.
8667 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8668 (FUNCTION_ARG_CALLEE_COPIES): True.
8669 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8670 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8671 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8672 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8673 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8674 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8675 (s390_pass_by_reference): Rename from
8676 s390_function_arg_pass_by_reference.
8677 (s390_function_arg_advance): Don't query pass-by-ref.
8678 (s390_function_arg): Likewise.
8679 (s390_gimplify_va_arg): Use pass_by_reference.
8680 (s390_call_saved_register_used): Likewise.
8681 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8682 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8683 (shcompact_byref, sh_pass_by_reference): New.
8684 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8685 (SHCOMPACT_BYREF): Remove.
8686 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8687 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8688 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8689 (sparc_gimplify_va_arg): Use pass_by_reference.
8690 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8691 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8692 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8693 (v850_pass_by_reference): New.
8694 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8695 (FUNCTION_ARG_CALLEE_COPIES): True.
8696 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8697 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8699 2004-07-14 Richard Henderson <rth@redhat.com>
8700 Richard Sandiford <rsandifo@redhat.com>
8702 * config/mips/mips-protos.h (mips_va_arg): Delete.
8703 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8704 * config/mips/mips.c: Include tree-gimple.h.
8705 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8706 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8707 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8708 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8710 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8712 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8713 arguments for COND_EXPR in big-endian adjustment code.
8715 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8717 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8718 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8719 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8720 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8722 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8724 PR tree-optimization/16443
8725 * tree-ssa-alias.c: Add more description for
8726 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8727 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8728 clobbering of call-clobbered and addressable variables. If
8729 there are any before aliases have been computed, add them.
8731 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8733 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8736 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8738 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8739 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8742 2004-07-13 Per Bothner <per@bothner.com>
8744 * collect2.c (main): Handle --no-demangle and --demangle flags.
8746 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8748 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8749 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8750 (tree-data-ref.o): New rule.
8751 * lambda.h: New file.
8752 * tree-data-ref.c: New file.
8753 * tree-data-ref.h: New file.
8754 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8755 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8757 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8760 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8761 * config/sparc/sparc.c (output_ubranch): New function.
8762 * config/sparc/sparc.md (jump pattern): Use it.
8764 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8767 * config/sparc/sparc.c (output_cbranch): Properly guard
8768 the code handling far branches with TARGET_V9.
8769 * config/sparc/sparc.md (length attribute): Document the
8770 side-effect of having a length greater or equal to 3.
8772 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8773 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8776 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8777 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8779 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8780 Martin Sebor <sebor@roguewave.com>
8783 * doc/invoke.texi (SPARC options): Document -threads
8784 and -pthreads on Solaris.
8786 2004-07-13 Richard Henderson <rth@redhat.com>
8788 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8790 (ind_gimplify_va_arg_expr): Remove.
8791 * tree.h (ind_gimplify_va_arg_expr): Remove.
8792 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8793 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8796 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8797 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8798 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8799 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8800 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8802 2004-07-13 Richard Henderson <rth@redhat.com>
8804 * function.c (pass_by_reference): New.
8805 (assign_parm_find_data_types): Use it.
8806 * calls.c (initialize_argument_information): Likewise.
8807 (emit_library_call_value_1): Likewise.
8808 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8809 * function.h (pass_by_reference): Declare.
8811 2004-07-13 Richard Henderson <rth@redhat.com>
8813 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8814 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8815 * expr.h (MUST_PASS_IN_STACK): Remove.
8816 * system.h (MUST_PASS_IN_STACK): Poison.
8817 * tree.h (must_pass_in_stack_var_size): Declare.
8818 (must_pass_in_stack_var_size_or_pad): Declare.
8819 * calls.c (must_pass_in_stack_var_size): New.
8820 (must_pass_in_stack_var_size_or_pad): Rename from
8821 default_must_pass_in_stack.
8822 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8823 (TARGET_MUST_PASS_IN_STACK): New.
8824 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8825 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8826 (TARGET_MUST_PASS_IN_STACK): New.
8827 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8828 * config/frv/frv.c (frv_must_pass_in_stack): New.
8829 (TARGET_MUST_PASS_IN_STACK): New.
8830 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8831 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8832 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8833 (ix86_must_pass_in_stack): Make static.
8834 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8835 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8836 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8837 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8838 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8839 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8840 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8841 (mcore_must_pass_on_stack): Remove.
8842 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8843 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8844 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8845 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8846 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8847 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8848 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8849 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8850 (TARGET_MUST_PASS_IN_STACK): New.
8851 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8852 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8853 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8854 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8855 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8856 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8857 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8860 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8861 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8862 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8863 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8864 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8865 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8866 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8867 config/xtensa/xtensa.c: Use target hook.
8869 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8871 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8872 * configure: Rebuilt.
8874 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8876 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8877 * config/mips/mips.h (mips_reg_names): Don't declare.
8878 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8879 (TARGET_NAME_REGS): Delete.
8880 (TARGET_SWITCHES): Remove -mrnames.
8881 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8882 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8884 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8885 (override_options): Remove handling of TARGET_NAME_REGS.
8887 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8889 * config/mips/mips.h (TARGET_*): Boolify.
8891 2004-07-12 Nick Clifton <nickc@redhat.com>
8893 * config.gcc: Add sh-*-symbianelf target.
8894 * config/sh/sh.c: Add new target macros:
8895 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8896 TARGET_CXX_IMPORT_EXPORT_CLASS.
8897 (sh_file_start): Create a definition of the .directive section.
8898 (sh_attribute): Add dllimport and dllexport attributes.
8899 * config/sh/symbian-pre.h: New file.
8900 * config/sh/symbian-post.h: New file.
8901 * config/sh/symbian.c: New file. Contains Symbian specific
8903 * config/sh/sh-protos.h: Add prototypes for new functions
8904 provided by symbian.c.
8905 * config/sh/t-symbian: New file.
8906 * doc/extend.texi: Document support for dllimport and dllexport
8907 attributes by the sh-symbianelf target.
8909 2004-07-12 James E Wilson <wilson@specifixinc.com>
8911 * Makefile.in (AR): Use @AR@ not ar.
8913 (AR_FOR_TARGET): Use $(AR) not ar for native.
8914 (NM_FOR_TARGET): Use $(NM) not nm for native.
8915 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8916 * configure: Regenerate.
8918 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8920 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8922 (ashldi3_sp64): Likewise.
8924 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8927 * pa.c (function_arg): Update comment.
8928 * pa.h (BLOCK_REG_PADDING): Define.
8930 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8932 PR tree-optimization/16461
8933 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8934 arguments of phi nodes.
8936 2004-07-12 Devang Patel <dpatel@apple.com>
8938 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8940 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8942 * function.c (expand_function_start): Ensure r_save is in Pmode.
8943 * calls.c (prepare_call_address): Ensure static_chain_value is
8945 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8946 r_save_area are in Pmode.
8947 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8948 fnaddr, and static_chain are in Pmode.
8950 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8953 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8955 2004-07-12 Richard Henderson <rth@redhat.com>
8957 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8958 next to build_builtin_va_list.
8959 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8960 * builtins.c (gimplify_va_arg_expr): Likewise.
8961 * gimplify.c (copy_if_shared_r): Likewise.
8963 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8965 * passes.c (rest_of_decl_compilation): Don't defer call of
8966 assemble_variable if its DECL_RTL is already set.
8968 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8970 * cfgloop.h (struct loop): Add nb_iterations field.
8971 (current_loops): Declare.
8972 * tree-chrec.c (chrec_not_analyzed_yet,
8973 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8974 chrec_contains_symbols_defined_in_loop): Remove the temporary
8976 * tree-flow-inline.h (loop_containing_stmt): New function.
8977 * tree-scalar-evolution.c: Add implementation.
8978 * tree-scalar-evolution.h: Add declarations.
8980 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8982 PR rtl-optimization/15921
8983 * Makefile.in (global.o): Add recog.h.
8985 * global.c (recog.h): Add the include-clause.
8986 (bb_info): New member earlyclobber.
8987 (allocate_bb_info, free_bb_info): Initialize/finish the new
8989 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8991 (check_earlyclobber, regclass_intersect,
8992 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8994 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8995 (make_accurate_live_analysis): Modify pavin.
8997 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8999 * tree-cfg.c (find_taken_edge): Statically compute the truth
9000 value of a predicate comparing an SSA_NAME to itself.
9002 2004-07-12 Roger Sayle <roger@eyesopen.com>
9004 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
9005 rs6000 doesn't have shift-and-add or shift-and-sub instructions
9006 by returning the cost of a multiplication plus an addition.
9008 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
9010 PR tree-optimization/14107
9011 * gimplify.c (gimplify_return_expr): Accept a
9012 RETURN_EXPR with an error argument.
9013 * tree-optimize.c (init_tree_optimization_passes):
9014 Run pass_warn_function_return at -O0.
9016 2004-07-12 Roger Sayle <roger@eyesopen.com>
9018 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
9021 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
9023 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
9024 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
9025 * config/mips/3000.md: Add copyright notice. Remove automota and
9026 function units; use generic ones instead. Only define reservations
9027 for things that are different from generic.md. Extend each clause
9029 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9030 * config/mips/mips.md: Include them. Remove define_function_units.
9031 (alu, imuldiv): New automata and units.
9033 2004-07-12 Ben Elliston <bje@au.ibm.com>
9035 * doc/invoke.texi (Optimize Options): Document -frename-registers
9036 not being enabled by default at -O3.
9038 2004-07-11 Roger Sayle <roger@eyesopen.com>
9040 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9041 floating point additions, to keep real immediate constant positive.
9042 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9043 into X + C, and leave positive real constants as X - C.
9045 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9047 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9049 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9051 PR tree-optimization/15654
9052 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9054 2004-07-11 Roger Sayle <roger@eyesopen.com>
9056 * builtins.c (fold_builtin_fputs): Don't bother converting the
9057 return type to integer_type_node, as we've already checked that
9058 the result will be ignored.
9060 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9061 that signed addition, subtraction, multiplication, division,
9062 remainder, negation and absolute value may potentially trap.
9064 * fold-const.c (fold_ignored_result): New function to strip
9065 non-side-effecting tree nodes from an expression whose result
9067 (fold_convert): Call fold_ignored_result when casting a value
9069 (omit_one_operand): Call fold_ignored_result on the "omitted"
9070 operand when building a COMPOUND_EXPR.
9071 (pedantic_omit_one_operand): Likewise.
9072 * tree.h (fold_ignored_result): Prototype here.
9073 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9074 when we're going to ignore the result.
9076 2004-07-11 Richard Henderson <rth@redhat.com>
9079 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9080 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9081 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9082 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9083 (sra_elt_eq): Use fields_compatible_p.
9084 (generate_one_element_ref): Use find_compatible_field.
9086 2004-07-11 Richard Henderson <rth@redhat.com>
9089 * tree-sra.c (generate_one_element_init): New.
9090 (generate_element_init): Use it.
9091 (scalarize_init): Push/pop gimplify context around it.
9092 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9093 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9095 2004-07-11 Roger Sayle <roger@eyesopen.com>
9097 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9098 combine.c's combine_insn_cost.
9099 * rtl.h (insn_rtx_cost): Prototype here.
9100 * combine.c (combine_insn_cost): Delete function.
9101 (combine_validate_cost): Update callers of combine_insn_cost to
9102 call insn_rtx_cost instead.
9103 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9104 requesting the rtx_cost of call and/or jump instructions.
9106 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9107 rtx_cost directly. Don't request/use the cost of call or jump
9108 instructions. Return -1 if the cost of any instruction can't be
9109 determined (or the BB contains a function call).
9110 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9111 -1 (i.e. can't determine the cost of any instruction or the basic
9112 block contains a subroutine call).
9113 (find_if_case_2): Likewise.
9115 2004-07-11 Roger Sayle <roger@eyesopen.com>
9117 * rs6000.c (struct processor_costs): Change semantics of fields to
9118 include the COST_N_INSNS scaling, and update all initializers.
9119 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9120 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9121 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9122 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9124 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9126 * LANGUAGES: Remove obsolete information.
9128 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9130 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9131 SIGBUS signal frames, the PSW address points *to* the faulting
9132 instruction, not after it.
9134 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9136 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9137 added to TLS symbol addresses.
9139 2004-07-11 Richard Henderson <rth@redhat.com>
9141 * expmed.c (init_expmed): Use stack-local structures for
9142 temporary rtl. Don't recognize shifts.
9144 2004-07-11 Richard Henderson <rth@redhat.com>
9146 * expr.c (store_expr): Don't fiddle subreg promotion for types
9147 with precision smaller than the mode.
9149 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9151 * tree.h (all_types_permanent): Remove.
9153 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9155 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9156 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9157 * langhooks.c (lhd_clear_binding_stack): Remove.
9158 * langhooks-def.h (lhd_clear_binding_stack,
9159 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9160 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9161 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9162 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9163 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9164 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9165 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9166 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9167 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9168 * tree.h (poplevel): Don't declare.
9169 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9170 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9171 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9172 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9175 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9177 PR tree-optimization/16437
9178 * c-common.c (shorten_compare): Don't mark result of conversion to
9179 narrower signed type as overflowing.
9180 * fold-const.c (decode_field_reference): Determine whether
9181 signedness comes from outer type using precision rather than size.
9183 2004-07-11 Phil Edwards <phil@codesourcery.com>
9185 * configure.ac: Alphabetize --enable-checking list, add
9186 missing valgrind entry.
9187 * configure: Regenerate.
9189 2004-07-11 Phil Edwards <phil@codesourcery.com>
9191 * doc/install.texi (Testing): Fix syntax in "make check" example.
9193 2004-07-10 James E Wilson <wilson@specifixinc.com>
9195 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9197 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9199 PR rtl-optimization/16001
9200 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9203 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9205 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9207 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9208 James Morrison <phython@gcc.gnu.org>
9210 * doc/contrib.texi (Contributors): Add gfortran contributors and
9211 fix a couple of typos.
9213 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9215 PR rtl-optimization/15387
9216 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9217 to incoming args space correctly.
9219 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9221 * pa.c (output_indirect_call): Only use %r2 as the link register in
9222 indirect calls with the long PA 2.0 pc-relative branch.
9224 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9226 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9227 for the default tuning if TARGET_64BIT.
9229 2004-07-10 Richard Henderson <rth@redhat.com>
9231 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9232 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9234 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9236 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9237 * expmed.c (store_bit_field, extract_bit_field): Remove last
9239 * builtins.c (expand_builtin_signbit): Adjust callers.
9240 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9241 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9242 * ifcvt.c (noce_emit_move_insn): Likewise.
9243 * stmt.c (expand_return): Likewise.
9244 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9245 store_field, expand_expr_real_1): Likewise.
9247 2004-07-10 Richard Henderson <rth@redhat.com>
9249 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9251 2004-07-09 Mike Stump <mrs@apple.com>
9253 * config/darwin.c (no_dead_strip): Add.
9254 (HAVE_DEAD_STRIP): Add.
9255 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9258 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9260 * tree-ssa-loop-im.c: New file.
9261 * Makefile.in (tree-ssa-loop-im.o): Add.
9262 * cfgloop.c (superloop_at_depth): New function.
9263 * cfgloop.h (superloop_at_depth): Declare.
9264 * common.opt (ftree-lim): New flag.
9265 * expr.c (array_ref_up_bound): New function.
9266 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9267 * timevar.def (TV_LIM): New timevar.
9268 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9269 computing immediate uses of a phi node.
9270 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9271 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9272 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9273 * tree-pass.h (pass_lim): Declare.
9274 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9276 (pass_lim): New pass structure.
9277 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9278 * tree.c (in_array_bounds_p): New function.
9279 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9280 (in_array_bounds_p, array_ref_up_bound): Declare.
9281 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9282 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9284 2004-07-09 Richard Henderson <rth@redhat.com>
9286 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9288 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9291 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9293 * flags.h: Delete redundant prototypes that are being generated
9294 in options.h from common.opt.
9295 * common.opt: Add in the expository comments formerly in flags.h.
9297 2004-07-09 Jan Beulich <jbeulich@novell.com>
9299 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9300 available for use only when TARGET_MMX/_SSE is set, and check for
9301 variable argument function if any register count is non-zero.
9302 (function_arg): Correctly suppress repeated warnings for passing SSE
9303 vectors are arguments without SSE enabled.
9304 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9305 would be SSE register modes does no longer influence the alignment.
9307 2004-07-09 Richard Henderson <rth@redhat.com>
9309 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9310 Always align upward to arg boundary. Use size_in_bytes/round_up.
9311 Maintain type-correctness of constants.
9312 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9314 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9316 * config/sparc/sparc.c (*_costs): Scale instruction costs
9318 (sparc_rtx_costs): Adjust as appropriate.
9320 2004-07-09 Jan Beulich <jbeulich@novell.com>
9322 * config/i386/mm3dnow.h: New.
9323 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9325 2004-07-09 Richard Henderson <rth@redhat.com>
9327 * simplify-rtx.c (simplify_const_relational_operation): Only
9328 look at bounds of scalar integers.
9330 2004-07-09 Jan Beulich <jbeulich@novell.com>
9332 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9334 2004-07-09 Andrew Pinski <apinski@apple.com>
9336 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9338 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9339 UOBJC_METACLASS_decl.
9341 2004-07-09 James E Wilson <wilson@specifixinc.com>
9344 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9345 do return a parallel if hfa_mode == XFmode and mode == TImode.
9347 2004-07-09 Jan Beulich <jbeulich@novell.com>
9349 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9350 permissible for unary plus.
9352 2004-07-09 Jan Beulich <jbeulich@novell.com>
9354 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9355 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9356 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9357 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9358 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9359 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9360 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9361 (BUILTIN_xxxIMAX): New.
9362 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9363 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9364 BUILT_IN_PARITYIMAX.
9366 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9368 * config/sparc/sparc.h (processor_costs): Define.
9369 (sparc_costs): Declare.
9370 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9371 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9372 ultrasparc3_costs): New.
9373 (sparc_override_options): Set sparc_costs as appropriate.
9374 (sparc_rtx_costs): Use sparc_costs instead of messy
9377 2004-07-09 Steven Bosscher <stevenb@suse.de>
9379 * doc/md.texi (Processor pipeline description): Mention that
9380 the old pipeline description is deprecated.
9382 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9383 mciu_7450 function unit to...
9384 (automaton ppc7450mciu): ...new automaton.
9386 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9387 (schedule_block): Don't consider inserting bubbles.
9388 (sched_init): Don't initialize DFA bubbles.
9389 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9390 TARGET_SCHED_DFA_BUBBLE): Remove.
9391 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9392 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9393 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9395 * stmt.c (conditional_context): Remove prototype.
9396 * tree.h (conditional_context): Remove.
9397 * tree-cfg.c (pre_insert_on_edge): Remove.
9399 * c-common.h (c_expand_asm_operands): Remove prototype.
9400 * c-typeck.c (c_expand_asm_operands): Remove.
9402 2004-07-09 Jan Beulich <jbeulich@novell.com>
9404 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9405 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9406 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9407 and V8QI are class SSE. All sufficiently small remaining vector modes
9408 must be passed in one or two integer registers.
9409 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9411 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9412 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9413 and must thus be handled explicitly.
9414 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9416 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9417 movv2sf_internal): Permit moving between MMX and XMM registers (since
9418 MMX areguments and return values are passed in XMM registers).
9419 (sse2_umulsidi3): Correct type and mode.
9421 2004-07-09 Richard Henderson <rth@redhat.com>
9423 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9425 2004-07-09 Eric Christopher <echristo@redhat.com>
9427 * config/rs6000/40x.md: Split into two automatons.
9429 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9430 Andrew Pinski <apinski@apple.com>
9432 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9433 on when we have more than one input file.
9434 (c_common_parse_file): Restore loop over all input files.
9435 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9437 * c-decl.c (set_type_context): New function.
9438 (pop_scope): Use it to set context of types. When we
9439 encounter a TYPE_DECL, set the context of the attached type too.
9440 (pop_file_scope): Don't call cpp_undef_all here.
9441 (diagnose_mismatched_decls): Do not complain about a second
9442 definition of an 'extern inline' function if it's not in the
9443 same translation unit. Do not complain about inline
9444 declaration after use if the use was in a different
9446 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9447 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9449 (pushdecl_top_level): Likewise.
9450 (grokdeclarator): Clarify what is going on with setting
9451 DECL_EXTERNAL on function types, a little.
9452 (c_write_global_declarations): Don't do anything if
9453 -fsyntax-only or errors have been encountered.
9455 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9457 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9459 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9462 * pa.c (output_indirect_call): Use %r2 as the link register when
9463 calling $$dyncall with a pc-relative branch.
9465 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9467 * doc/install.texi (Binaries): Mention OpenPKG.
9469 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9471 Fix PR tree-optimization/15555
9472 * tree-dfa.c (dump_variable): If the variable is a pointer
9473 SSA_NAME, also dump its points-to information.
9474 * tree-flow.h (struct ptr_info_def): Add field
9476 (dump_points_to_info_for): Declare.
9477 (debug_points_to_info_for): Declare.
9478 * tree-optimize.c (init_tree_optimization_passes): Add a
9479 second alias analysis pass after DOM2.
9480 Move pass_del_pta to a later spot.
9481 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9482 create a name tags when we find a dereferenced pointer. Just
9483 mark the pointer dereferenced.
9484 (collect_points_to_info_for): Move code to clear points-to
9485 information to create_name_tags.
9486 (create_name_tags): New function.
9487 (compute_flow_sensitive_aliasing): Call it.
9488 (setup_pointers_and_addressables): Mark type tags for renaming
9490 (create_memory_tag): ... here.
9491 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9492 (dump_points_to_info_for): Declare extern.
9493 (debug_points_to_info_for): New function.
9495 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9497 * config/arc/arc.md: Switch to DFA-based scheduler description.
9498 * config/arc/arc.c: Switch to DFA-based scheduler description.
9500 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9502 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9505 2004-07-09 Richard Henderson <rth@redhat.com>
9507 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9508 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9509 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9510 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9512 * config/v850/v850-protos.h (v850_va_arg): Remove.
9513 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9514 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9515 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9516 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9517 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9519 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9522 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9523 and DImode to use +/-4k offset.
9525 2004-07-09 Richard Henderson <rth@redhat.com>
9527 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9529 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9530 (xstormy16_gimplify_va_arg_expr): Rewrite from
9531 xstormy16_expand_builtin_va_arg.
9532 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9534 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9535 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9537 * config/sh/sh-protos.h (sh_va_arg): Remove.
9538 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9539 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9540 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9542 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9543 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9544 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9545 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9547 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9548 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9549 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9550 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9552 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9554 * config/sparc/sparc.md (return): Rewrite length formula.
9555 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9556 argument to final_scan_insn when in a delay slot.
9557 (output_sibcall): Likewise.
9559 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9561 * arm.c (arm_cpp_interwork): New variable.
9562 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9564 * arm.h (arm_cpp_interwork): Declare it.
9565 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9566 __THUMB_INTERWORK__ in the preprocessor.
9568 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9570 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9572 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9575 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9576 Override default settings to account for -m32 and -m64.
9578 2004-07-08 Randolph Chung <tausq@debian.org>
9580 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9582 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9584 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9585 before comparing it as such.
9587 2004-07-08 Richard Henderson <rth@redhat.com>
9589 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9590 temporary. Use bit arithmetic to align.
9592 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9594 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9595 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9596 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9597 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9598 add_labels_and_missing_jumps, find_jump_block,
9599 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9601 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9602 link_btr_uses, move_btr_def): Likewise.
9603 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9604 expand_builtin_expect_jump): Likewise.
9605 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9606 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9607 * cfganal.c (forwarder_block_p): Likewise.
9608 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9609 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9610 find_bb_boundaries): Likewise.
9611 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9612 merge_blocks_move_predecessor_nojumps,
9613 merge_blocks_move_successor_nojumps, insns_match_p,
9614 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9615 try_optimize_cfg): Likewise.
9616 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9617 * cfglayout.c (skip_insns_after_block, label_for_bb,
9618 record_effective_endpoints, insn_locators_initialize,
9619 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9620 * cfgmainloop.c (create_loop_notes): Likewise.
9621 * cfgrtl.c (delete_insn, delete_insn_chain,
9622 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9623 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9624 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9625 redirect_branch_edge, force_nonfallthru_and_redirect,
9626 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9627 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9628 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9629 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9630 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9631 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9632 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9633 * combine.c (combine_instructions, can_combine_p, try_combine,
9634 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9635 distribute_notes, distribute_links, insn_cuid): Likewise.
9636 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9637 invalidate_skipped_block, cse_set_around_loop,
9638 cse_end_of_basic_block, cse_main, cse_basic_block,
9639 cse_condition_code_reg): Likewise.
9640 * cselib.c (cselib_process_insn): Likewise.
9641 * ddg.c (create_ddg): Likewise.
9642 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9644 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9645 gen_label_die, dwarf2out_var_location): Likewise.
9646 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9647 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9648 last_call_insn, active_insn_p, next_label, prev_label,
9649 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9650 add_insn_before, remove_insn, add_function_usage_to,
9651 reorder_insns, find_line_note, remove_unnecessary_notes,
9652 emit_insn_after_1, classify_insn): Likewise.
9653 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9654 connect_post_landing_pads, sjlj_mark_call_sites,
9655 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9656 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9657 convert_to_eh_region_ranges): Likewise.
9658 * explow.c (optimize_save_area_alloca): Likewise.
9659 * expr.c (expand_expr_real): Likewise.
9660 * final.c (insn_current_reference_address, compute_alignments,
9661 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9662 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9663 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9664 propagate_block_delete_insn, propagate_one_insn,
9665 init_propagate_block_info, propagate_block, libcall_dead_p,
9666 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9668 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9669 expand_function_start, expand_function_end, contains,
9670 thread_prologue_and_epilogue_insns,
9671 reposition_prologue_and_epilogue_notes): Likewise.
9672 * gcse.c (constprop_register, bypass_conditional_jumps,
9673 insert_insn_end_bb, gcse_after_reload): Likewise.
9674 * genemit.c (gen_expand, gen_split): Likewise.
9675 * genpeep.c (gen_peephole, main): Likewise.
9676 * global.c (build_insn_chain): Likewise.
9677 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9678 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9679 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9680 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9681 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9682 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9683 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9684 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9685 dead_or_predicable): Likewise.
9686 * integrate.c (try_constants): Likewise.
9687 * jump.c (rebuild_jump_labels, cleanup_barriers,
9688 purge_line_number_notes, init_label_info, mark_all_labels,
9689 squeeze_notes, get_label_before, get_label_after,
9690 reversed_comparison_code_parts, simplejump_p, pc_set,
9691 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9692 delete_barrier, delete_prior_computation, delete_computation,
9693 delete_related_insns, delete_for_peephole, redirect_jump):
9695 * lcm.c (optimize_mode_switching): Likewise.
9696 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9698 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9699 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9700 * loop-iv.c (simplify_using_assignment): Likewise.
9701 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9702 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9703 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9704 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9705 check_insn_for_givs, check_final_value, update_giv_derive,
9706 basic_induction_var, product_cheap_p, check_dbra_loop,
9707 loop_insn_first_p, last_use_this_basic_block,
9708 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9709 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9710 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9711 sms_schedule_by_order): Likewise.
9712 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9713 * postreload.c (reload_cse_simplify_operands, reload_combine,
9714 reload_cse_move2add): Likewise.
9715 * predict.c (can_predict_insn_p, estimate_probability,
9716 expected_value_to_br_prob, process_note_predictions): Likewise.
9717 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9718 * profile.c (branch_prob): Likewise.
9719 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9720 detect_webs_set_in_cond_jump): Likewise.
9721 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9722 ra_print_rtl_with_bb): Likewise.
9723 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9724 * recog.c (next_insn_tests_no_inequality, find_single_use,
9725 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9726 * reg-stack.c (next_flags_user, record_label_references,
9727 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9728 compensate_edge, convert_regs_1): Likewise.
9729 * regclass.c (scan_one_insn): Likewise.
9730 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9731 regmove_optimize, fixup_match_1, single_set_for_csa,
9732 combine_stack_adjustments_for_block): Likewise.
9733 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9734 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9735 find_equiv_reg): Likewise.
9736 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9737 reload_as_needed, emit_input_reload_insns, do_output_reload,
9738 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9740 * reorg.c (find_end_label, emit_delay_sequence,
9741 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9742 get_jump_flags, rare_destination, mostly_true_jump,
9743 try_merge_delay_insns, redundant_insn, own_thread_p,
9744 fill_simple_delay_slots, fill_slots_from_thread,
9745 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9746 dbr_schedule): Likewise.
9747 * resource.c (find_basic_block, next_insn_no_annul,
9748 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9749 * rtl.h (RTX_PREV): Likewise.
9750 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9751 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9752 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9753 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9754 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9755 find_first_parameter_load, can_hoist_insn_p): Likewise.
9756 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9757 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9758 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9759 schedule_ebbs): Likewise.
9760 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9761 is_conditionally_protected, can_schedule_ready_p,
9762 add_branch_dependences, debug_dependencies): Likewise.
9763 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9765 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9766 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9767 set_dominates_use, ujump_to_loop_cont): Likewise.
9768 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9769 * varasm.c (output_constant_pool_1): Likewise.
9771 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9773 * tree-scalar-evolution.c: New file.
9774 * tree-scalar-evolution.h: New file.
9775 * tree-ssa-loop-niter.c: New file.
9776 * Makefile.in (SCEV_H): New.
9777 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9778 * cfgloop.h (struct loop): Add bounds field.
9779 * tree-flow.h (struct tree_niter_desc): New type.
9780 (number_of_iterations_cond, number_of_iterations_exit,
9781 loop_niter_by_eval, find_loop_niter_by_eval,
9782 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9783 free_numbers_of_iterations_estimates): Declare.
9784 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9785 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9786 * doc/invoke.texi (max-iterations-to-track): Document.
9788 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9790 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9791 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9792 (MODE_AFTER): Add cast appropriately.
9793 * config/sh/sh.md (movdi splitter): Likewise.
9794 (casesi_worker_2): Add const qualifier appropriately.
9795 (eh_return): Remove unused variable.
9796 (insv): Initialize v;
9798 2004-07-08 Richard Henderson <rth@redhat.com>
9800 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9801 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9802 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9803 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9804 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9806 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9807 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9808 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9809 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9811 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9812 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9813 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9814 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9816 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9817 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9818 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9819 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9821 * config/i860/i860-protos.h (i860_va_arg): Remove.
9822 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9823 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9824 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9826 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9828 * system.h: Prototype getpagesize if missing.
9829 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9830 * configure: Regenerate.
9831 * config.in: Regenerate.
9833 2004-07-08 Richard Henderson <rth@redhat.com>
9835 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9836 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9837 (fr30_gimplify_va_arg_expr): New.
9838 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9839 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9841 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9844 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9845 of asm_noperands result.
9847 2004-07-08 Richard Henderson <rth@redhat.com>
9849 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9850 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9851 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9852 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9854 2004-07-08 Richard Henderson <rth@redhat.com>
9856 * builtins.c (ind_gimplify_va_arg_expr): New.
9857 * tree.h (ind_gimplify_va_arg_expr): Declare.
9858 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9860 2004-07-08 Jan Beulich <jbeulich@novell.com>
9862 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9863 patterns also on vector elements other than the first one.
9864 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9867 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9869 * config/rs6000/darwin-ldouble.c: Correct reference
9870 to the Linnainmaa paper.
9872 2004-07-08 Richard Henderson <rth@redhat.com>
9874 * config/arc/arc-protos.h (arc_va_arg): Remove.
9875 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9876 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9877 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9879 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9880 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9881 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9882 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9884 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9886 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9888 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9890 * c-decl.c (static_ctors, static_dtors): Make static.
9891 (pop_file_scope): Call c_common_write_pch and
9892 cgraph_finalize_compilation_unit here.
9893 (build_cdtor): Moved here from c-objc-common.c; simplify.
9894 (c_write_global_declarations_1): Clarify comment.
9895 (c_write_global_declarations): Close the external scope before
9896 doing anything else. Call build_cdtor, cgraph_optimize, and
9897 mudflap_finish_file here.
9898 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9900 * c-objc-common.c: No need to include cgraph.h.
9901 (build_cdtor): Moved to c-decl.c.
9902 (c_objc_common_finish_file): Delete.
9903 * c-tree.h: Update to match.
9904 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9905 (generate_static_references): Set TREE_USED before calling finish_decl.
9906 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9907 on the static_instances_decl.
9909 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9911 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9912 decls when there is only one input translation unit.
9913 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9914 change of 2004-07-05; do not treat declarations with
9915 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9916 * opts.c (cur_in_fname): Delete.
9918 * tree.c: Revert changes of 2004-07-05; no special treatment
9919 for TRANSLATION_UNIT_DECLs.
9920 * Makefile.in (tree.o): Update dependencies.
9922 2004-07-08 Roger Sayle <roger@eyesopen.com>
9924 * builtins.c (fold_builtin_strcpy): Merge functionality from
9925 simplify_builtin_strcpy. Add additional len argument. No longer
9926 static. Remove function prototype.
9927 (fold_builtin_strncpy): Likewise integrate functionality from
9928 simplify_builtin_strncpy. Add additional slen argument. No
9929 longer static. Remove function prototype.
9930 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9931 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9932 types of "ignore" and "unlocked" parameters to bool.
9933 (fold_builtin_1): Add additional ignore argument. Call renamed
9934 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9935 builtins. Update arguments to fold_builtin_strncpy and
9936 fold_builtin_strcpy. Add function prototype.
9937 (fold_builtin): Add additional Boolean ignore argument to pass
9939 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9940 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9941 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9943 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9944 simplify_builtin_strncpy): Delete function prototypes.
9945 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9946 fold_builtin_strncpy): Add function prototypes here.
9947 (fold_builtin): Update function prototype with new "bool ignore".
9949 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9950 (ccp_fold_builtin): Update call to fold_builtin. Call
9951 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9952 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9953 simplify_builtin_strncpy respectively.
9954 * fold-const.c (fold): Update call to fold_builtin.
9956 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9958 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9961 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9962 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9963 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9964 * calls.c: Remove ifdefs of macros above.
9965 * functions.c: Likewise.
9968 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9970 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9971 (arch attribute): Delete.
9972 (current_function_calls_alloca attribute): Rename into calls_alloca.
9973 (calls_eh_return): New attribute.
9974 (leaf_function): Likewise.
9975 (length attribute): Fix formula for sibcalls.
9976 (return insn): Correctly compute the 'length' attribute.
9977 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9979 2004-07-08 Richard Henderson <rth@redhat.com>
9981 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9982 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9983 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9984 * tree-eh.c (lower_eh_constructs_1): Likewise.
9985 * tree-sra.c (sra_walk_modify_expr): Likewise.
9986 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9987 (eliminate_unnecessary_stmts): Likewise.
9988 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9989 * tree-tailcall.c (optimize_tail_call): Likewise.
9990 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9992 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9993 Jakub Jelinek <jakub@redhat.com>
9995 * config/i386/i386.c (override_options): Enable
9996 SSE prefetches with -mtune, as long as we are
9997 compiling for i686 or higher. All i686 processors
9998 accept SSE prefetches as NOPS, some i586's don't.
10000 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10003 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
10005 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10007 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
10008 the handling of clobbering ASM_EXPRs.
10010 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10013 * config/sparc/sparc.c (function_value): In 64-bit mode,
10014 return the aggregates larger than 16 bytes like unions.
10016 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10019 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
10020 'temp' is zero, generate new pseudos as needed and emit the
10021 sequence of insns in single-assignment form. Resync comments
10023 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
10024 function before reload.
10026 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10028 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10030 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10032 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10033 Allocation is signed.
10034 (VEC_reserve): Return flag, allocation is signed.
10036 2004-07-08 Richard Henderson <rth@redhat.com>
10038 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10039 OBJ_TYPE_REF_OBJECT.
10041 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10042 Neil Booth <neil@daikokuya.co.uk>
10046 * c-decl.c (finish_struct): Ensure bit-fields are given the
10048 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10049 the precision to match as well as the mode.
10050 * expr.c (reduce_to_bit_field_precision): New function.
10051 (expand_expr_real_1): Reduce expressions of bit-field type to
10053 * langhooks.h (reduce_bit_field_operations): New hook.
10054 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10056 * c-lang.c, objc/objc-lang.c
10057 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10058 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10060 * tree.c (build_nonstandard_integer_type): New function.
10061 * tree.h (build_nonstandard_integer_type): New prototype.
10062 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10063 conversions between integer and boolean types as useless.
10065 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10067 * c-common.c (c_common_nodes_and_builtins): Do not
10068 create __builtin_ptrdiff_t and __builtin_size_t.
10070 2004-07-08 Andrew Pinski <apinski@apple.com>
10072 * Makefile.in (libbackend.o): Add -combine to the gcc
10075 2004-07-08 Nick Clifton <nickc@redhat.com>
10077 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10080 2004-07-08 Richard Henderson <rth@redhat.com>
10082 * except.c (expand_eh_region_start, expand_eh_region_end,
10083 expand_eh_handler, expand_eh_region_end_cleanup,
10084 expand_start_all_catch, expand_start_catch, expand_end_catch,
10085 expand_end_all_catch, expand_eh_region_end_allowed,
10086 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10087 expand_eh_region_end_fixup): Remove.
10088 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10089 cleanups, outer_cleanups, label_chain, exception_region.
10090 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10091 (struct label_chain): Remove.
10092 (struct stmt_status): Remove x_stack_block_stack.
10093 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10094 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10095 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10096 end_cleanup_deferral, last_cleanup_this_contour,
10097 containing_blocks_have_cleanups_or_stack_level,
10098 any_pending_cleanups): Remove.
10099 (expand_null_return_1): Take no arguments.
10100 (expand_label, expand_naked_return, expand_return,
10101 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10102 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10103 expand_end_case_type): Don't use any of them.
10104 * calls.c (expand_call): Likewise.
10105 * dojump.c (do_jump): Likewise.
10106 * function.c (expand_function_end): Likewise.
10107 * expr.c (store_expr, expand_expr_real_1): Likewise.
10108 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10109 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10110 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10111 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10112 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10113 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10114 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10115 for WITH_CLEANUP_EXPR.
10116 (gimple_push_cleanup): Likewise.
10117 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10118 * print-tree.c (print_node): Likewise.
10119 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10120 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10121 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10122 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10123 (GOTO_SUBROUTINE_EXPR): Remove.
10124 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10125 (DECL_TOO_LATE): Remove.
10126 * except.h, tree.h: Update decls.
10128 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10130 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10131 * passes.c (rest_of_handle_final): Handle symout.
10132 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10134 (rest_of_handle_sched): Break out SMS. Remove ifs for
10135 flag_schedule_insns and flag_modulo_sched.
10136 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10137 collect at the end.
10138 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10139 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10140 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10141 rest_of_handle_mode_switching, rest_of_handle_jump,
10142 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10143 rest_of_handle_jump2, rest_of_handle_postreload,
10144 rest_of_handle_flow2, rest_of_clean_state,
10145 rest_of_handle_shorten_branches,
10146 rest_of_handle_prologue_epilogue,
10147 rest_of_handle_branch_target_load_optimize): New.
10148 (rest_of_compilation): Call the above. Remove ggc_collect
10149 calls moved to rest_of_handle_*.
10150 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10152 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10153 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10154 * except.h (set_nothrow_function_flags): Update comment.
10155 * function.c (current_function_nothrow): Remove.
10156 * output.h (current_function_nothrow): Remove.
10157 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10158 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10160 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10163 * reorg.c: Revert 2004-06-30 change.
10164 (find_end_label): If HAVE_epilogue and !HAVE_return,
10165 return 0 instead of creating a label at the end of the insn chain.
10166 (optimize_skip): Account for the failure mode of find_end_label.
10167 (fill_simple_delay_slots): Likewise.
10168 (fill_slots_from_thread): Likewise.
10169 (relax_delay_slots): Likewise.
10171 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10173 * tree-flow.h (addressable_vars): Declare.
10174 * tree-ssa-alias.c (addressable_vars): Define.
10175 (setup_pointers_and_addressables): Add addressable variables
10176 to addressable_vars.
10177 * tree-ssa-operands.c (get_stmt_operands): Move
10178 handling of ASM_EXPRs ...
10179 (get_asm_expr_operands): ... here.
10180 When the ASM_EXPR clobbers memory, also clobber addressable
10182 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10183 (delete_tree_ssa): Reset addressable_vars.
10185 2004-07-07 Jan Beulich <jbeulich@novell.com>
10186 Richard Henderson <rth@redhat.com>
10188 * varasm.c (assemble_variable): Use assemble_zeros for
10189 zero-initialized variables.
10190 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10191 for SECCAT_BSS and SECCAT_TBSS.
10193 2004-07-07 Jan Beulich <jbeulich@novell.com>
10195 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10197 * expmed.c (emit_store_flag): Also special-case double-word
10198 (in-)equality comparison against -1.
10200 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10201 passing arguments the containers for which are registers.
10203 * calls.c (emit_library_call_value_1): Use mode of function parameter
10204 rather than that of argument since constants have none.
10206 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10208 Introduce H8SX support.
10209 * expr.c (expand_strcpy): Renamed and moved to...
10210 * builtins.c (expand_movstr): ... here. Tweak.
10211 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10212 computed or has side effects.
10213 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10214 unused, or if mempcpy fails. Adjust the return value in the
10215 latter case. Use movstr if everything else fails.
10216 * doc/md.texi (movstr): Document.
10217 (movmemM, clrmemM): Fix explanation of memory block operands.
10218 * config/h8300/h8300.md (stpcpy): Renamed to...
10219 (movstr): ... this. Adjust.
10220 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10221 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10222 movmem* and clrstr* to clrmem*.
10223 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10224 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10225 GENERAL_REGS, always.
10226 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10227 getting the stack pointer as addr.
10228 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10229 from general_operand_dst.
10230 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10232 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10233 instead of requiring it to match only before reload.
10234 (stpcpy_internal_normal): New, normal-mode variant of...
10235 (stpcpy_internal): ... this. Add modes to operands. Disparage
10236 `D' instead of requiring it to match only before reload.
10237 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10239 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10240 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10242 * config/h8300/h8300.md (attr type): Add call.
10243 (attr can_delay): If type is call, set it no.
10244 (call, call_value): Set type to call.
10245 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10246 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10247 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10248 * tree.c (get_narrower): Don't narrow integral types into
10249 non-integral types.
10250 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10251 frame_size *before* the first use.
10252 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10254 (peephole2): Don't widen instructions that push SP. Move
10255 decrement of SP to the end of all stm-generating peepholes.
10256 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10257 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10258 and OR to set it to all ones.
10259 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10260 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10261 (call, call_value): Set can_delay to "no".
10262 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10263 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10264 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10265 * config/h8300/h8300.md (*brabit): Remove.
10266 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10267 zero_extract. Use bit_memory_operand as the predicate for
10268 operand 1 and 'WU' as the constraint. Check the difference
10269 between the base length and the final one when deciding which
10270 type of branch to use.
10271 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10272 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10273 Use convert_move to extend the result for TARGET_H8300SX. Check
10274 for QImode memory references. Optimize the case where the
10275 destination is a paradoxical subreg.
10276 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10277 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10278 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10279 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10280 * config/h8300/h8300.md: Include mova.md
10281 (length_table): Add mova and mova_zero.
10282 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10283 after all constant addresses for '%R', '%X', '%T' and '%S'.
10284 (h8300_mova_length): New function.
10285 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10286 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10287 dependencies for s-config, etc.
10288 * config/h8300/gemova.sh: New file.
10289 * config/h8300/mova.md: Generated.
10290 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10291 * config/h8300/h8300.c (h8300_bitfield_length): New.
10292 (nibble_operand): Adjust.
10293 (h8300_binary_length): Handle conditional binary op.
10294 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10295 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10296 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10297 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10298 constraints. WU is introduced as a variant of U that requires a
10299 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10300 * config/h8300/h8300.md (attr type): Added bitbranch.
10301 (attr length_table): Added bitfield and bitbranch.
10302 (attr length): Compute bitbranch length.
10303 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10304 least-significant bit of a byte.
10305 (brabit, brabc, brabs): New.
10306 (insv, extzv): Emit bfst and bfld on H8300SX.
10307 (bfld, bfst, seq, sne): New.
10308 (bstzhireg, cmpstz, bstz, bistz): New.
10309 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10310 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10311 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10312 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10313 (h8sx_unary_memory_operator): New function.
10314 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10315 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10316 * config/h8300/h8300.md: Add peepholes to combine reloads and
10318 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10319 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10320 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10321 (and?i, ior?i, xor?i): Likewise.
10322 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10323 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10324 Various whitespace fixes.
10325 (h8300_constant_length): New function, split out from...
10326 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10327 (h8300_classify_operand): Use IN_RANGE.
10328 (h8300_classify_operand): Use h8300_constant_length.
10329 (h8300_short_move_mem_p): Tighten size check.
10330 (h8sx_mergeable_memrefs_p): Tighten equality check.
10331 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10332 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10334 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10335 * config/h8300/crtn.asm: Likewise.
10336 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10337 if __H8300SX__ is defined.
10338 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10339 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10340 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10341 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10342 addresses as mode-dependent.
10343 * config/h8300/h8300.c (print_operand_address): Update call to
10345 (h8300_get_index): Take a mode argument. Rework to fix an
10346 earlier misunderstanding.
10347 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10348 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10349 into a register if TARGET_H8300SX.
10350 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10351 TARGET_H8300SX. Also disable related define_splits.
10352 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10353 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10354 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10355 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10356 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10357 (EXTRA_CONSTRAINT_STR): Check it.
10358 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10360 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10361 * config/h8300/h8300.md (length_table): Add mov_imm4.
10362 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10363 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10364 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10366 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10367 * config/h8300/h8300.c (h8300_reorg): New function.
10368 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10369 * config/h8300/h8300.md (length): Subtract the length of the
10370 delay slot from (pc) when checking the range of forward branches.
10371 (delay_slot, can_delay): New attributes.
10372 (define_delay): Add bra/s handling.
10373 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10374 (jump): Add delayed-branch handling.
10375 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10376 * expr.c (expand_strcpy): New function.
10377 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10378 (expand_builtin_stpcpy): Likewise.
10379 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10380 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10381 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10382 handling to improve register allocation for -fno-omit-frame-pointer.
10383 (h8sx_split_movmd): Delete, moving er6 handling into...
10384 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10385 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10386 (movmd): Add calls to copy_rtx.
10387 (movmd_internal): In the second alternative, allow the initial and
10388 final destination registers to be different . Update the splitter
10389 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10390 instead of h8sx_split_movmd.
10391 (stpcpy, movsd): New expanders.
10392 (movsd_internal): New define_insn.
10393 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10394 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10395 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10396 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10397 and DESTINATION_REGS.
10398 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10399 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10400 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10401 (h8300_move_ratio): Declare.
10402 (MOVE_RATIO): Use it.
10403 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10404 (h8300_init_once): Initialize it.
10405 (h8300_reg_class_from_letter): New function.
10406 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10407 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10408 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10409 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10410 (movstrsi, movmd): New expanders.
10411 (movmd_internal): New insn.
10412 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10413 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10414 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10415 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10416 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10417 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10418 * config/h8300/h8300.c (nibble_operand): Fix warning.
10419 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10420 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10421 (movsf_h8300h): Disable for TARGET_H8300SX.
10422 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10423 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10424 h8300_stm_parallel and h8300_return_parallel.
10425 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10426 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10427 h8300_stm_parallel, h8300_return_parallel): New functions.
10428 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10429 if TARGET_H8300SX. Use h8300_push_pop.
10430 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10431 and final pop when generating h8sx code. Always emit some form
10433 * config/h8300/h8300.md: Don't enforce register alignment in
10434 stm peepholes if TARGET_H8300SX.
10435 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10436 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10437 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10438 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10439 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10440 (MULTILIB_DIRNAMES): Add a directory for it.
10441 (MULTILIB_MATCHES): Delete.
10442 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10443 * final.c (walk_alter_subreg): Handle addresses with subregs
10444 inside a ZERO_EXTEND or AND.
10445 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10446 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10448 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10449 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10450 @(dd,Rn.w) and @(dd,ERn.L).
10451 (h8300_displacement_size): Take the whole address as argument.
10452 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10453 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10454 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10455 (h8sx_mergeable_memrefs_p): Declare.
10456 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10457 (HAVE_PRE_INCREMENT): Likewise.
10458 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10459 addresses for TARGET_H8300SX,
10460 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10462 (movb_length_table, movl_length_table): New tables.
10463 (movw_length_table): Define to movb_length_table.
10464 (h8300_displacement_size): New, split out from...
10465 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10466 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10467 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10468 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10469 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10470 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10471 (h8sx_unary_shift_operator): Get the mode from the operator.
10472 (binary_shift_operator): Likewise.
10473 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10474 a memory reference, check whether the reference is offsettable.
10475 (length_table): Add movb, movw and movl.
10476 (movqi): Add new h8sx pattern. Don't force one operand to be a
10477 register when generating h8sx code.
10478 (movhi, movsi, movsf): Likewise.
10479 (movstrictqi): Use the length_table attribute.
10480 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10481 (addqi3): Split into a define_expand and define_insn. Don't accept
10482 memory operands in the expander. Use h8300_operands_match_p to
10483 check for matching operands in the define_insn.
10484 (subqi3, negqi2, one_cmplqi2): Likewise.
10485 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10486 in any patterns that are unused in h8sx code. In the h8sx patterns,
10487 use h8300_operands_match_p to check whether operands match.
10488 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10489 one_cmpl[hs]i3): Likewise.
10490 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10492 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10493 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10494 (h8300_insn_length_from_table): Add a second parameter.
10495 (output_h8sx_shift): Declare.
10496 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10497 (EXTRA_CONSTRAINT): Replace with...
10498 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10499 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10500 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10501 and h8sx_binary_shift_operator.
10502 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10503 for TARGET_H8300SX.
10504 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10505 (bit_memory_operand, fix_bit_operand): Likewise.
10506 (h8300_length_table_for_insn): Remove.
10507 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10509 (h8300_short_immediate_length, h8300_binary_length): New functions.
10510 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10511 (output_plussi): Use sub to add negative constants.
10512 (compute_plussi_length): Adjust accordingly.
10513 (h8sx_single_shift_type): New enum.
10514 (h8sx_single_shift, h8sx_unary_shift_operator,
10515 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10516 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10517 single h8sx instruction. Return false in this case.
10518 * config/h8300/h8300.md (length_table): Add short_immediate.
10519 (length): Pass the operand array to h8300_insn_length_from_table.
10520 (adjust_length): Assume "no" for insns with a length_table attribute.
10521 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10522 (*addhi3_h8300hs): Don't use for h8sx.
10523 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10525 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10526 1's predicate to nonimmediate_operand. Only skip default expansion
10527 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10528 for single h8sx shift instructions.
10529 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10530 * config/h8300/h8300.c (nibble_operand): Split out of...
10531 (reg_or_nibble_operand): ... this.
10532 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10533 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10534 umulhisi3): Introduce expand, and introduce separate insns for
10535 sign- or zero-extended REG and already-extended CONST_INT.
10536 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10537 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10538 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10539 (subhi3): Likewise. Don't accept immediates for operand 1.
10540 Remove the early clobber from second alternative of the h8300s pattern.
10541 (subsi3): Generalize for h8sx. Force operand 2 into a register
10542 on plain h8300 targets.
10543 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10544 (subsi3_h8300h): Generalize for h8sx.
10545 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10546 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10547 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10548 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10549 (TARGET_H8300SXMUL): New.
10550 (CONST_OK_FOR_P): New.
10551 (CONST_OK_FOR_LETTER_P): Adjust.
10552 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10553 umulhisi3): Accept 4-bit immediate on H8SX.
10554 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10555 (udivsi3, divhi3, udivsi3, divsi3): New.
10556 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10557 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10558 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10559 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10560 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10561 Add ADDRESSOF to the bit_operand entry.
10562 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10563 (h8300_src_operand): Likewise.
10564 (bit_operand): Check nonimmediate_operand rather than general_operand.
10565 Accept any nonimmediate_operand in h8sx code.
10566 (h8300_and_costs): Initialize operands[1].
10567 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10568 (h8300_operand_class): New enum.
10569 (h8300_length_table): New typedef.
10570 (addb_length_table, addw_length_table, addl_length_table,
10571 logicl_length_table): New tables.
10572 (logicb_length_table, logicw_length_table): New macros.
10573 (h8300_classify_operand, h8300_length_from_table,
10574 h8300_length_table_for_insn, h8300_unary_length,
10575 h8300_insn_length_from_table): New functions.
10576 (output_plussi): Only use adds and subs for register destinations.
10577 Disable redundant clause.
10578 (compute_plussi_cc): Likewise.
10579 (compute_plussi_length): Likewise. Use h8300_length_from_table
10580 to work out the length of an insn.
10581 (output_logical_op): Only use narrower immediate instructions
10582 if the destination is a register.
10583 (compute_logical_op_cc): Likewise.
10584 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10585 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10586 * config/h8300/h8300.md (length_table): New attribute.
10587 (length): When an instruction has a length_table attribute, use
10588 h8300_insn_length_from_table to calculate its default length.
10589 (cmpqi): Use h8300_dst_operand for the first operand and
10590 h8300_src_operand for the second.
10591 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10592 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10593 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10594 iorsi3, xorhi3, xorsi3): Likewise.
10595 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10596 so that it allows any combination of operands for TARGET_H8300SX.
10597 (iorqi3, xorqi3): Likewise.
10598 (cmpqi): Use the length_table attribute.
10599 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10600 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10601 (cmpqi): Add 'Q' constraint.
10602 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10603 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10604 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10605 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10606 (TARGET_H8300S): True for both -ms and -msx.
10607 (TARGET_H8300SX): New macro.
10608 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10609 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10610 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10611 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10612 [Temporary change.]
10613 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10614 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10615 16-bit pointers and 32-bit ints.
10616 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10617 CONST_DOUBLE with mode no wider than SImode.
10618 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10620 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10621 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10623 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10624 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10625 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10627 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10629 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10631 2004-07-07 Per Bothner <per@bothner.com>
10633 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10635 2004-07-07 Mike Stump <mrs@apple.com>
10637 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10638 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10639 (machopic_finish): Likewise.
10641 2004-07-07 Richard Henderson <rth@redhat.com>
10643 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10644 through any value-preserving cast.
10646 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10648 * function.c (assign_parm_find_data_types): Call
10649 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10651 2004-07-07 Steven Bosscher <stevenb@suse.de>
10653 * tree-cfg.c (group_case_labels): Remove case labels that have
10654 the same target as the default case.
10656 2004-07-07 Steven Bosscher <stevenb@suse.de>
10658 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10659 regardless of DECL_LANG_SPECIFIC being present or not.
10660 * tree.h (DECL_NUM_STMTS): Purge.
10662 2004-07-07 Andrew Pinski <apinski@apple.com>
10664 * configure: Regenerate with the right autoconf.
10666 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10668 * ifcvt.c (total_bb_rtx_cost): New function.
10669 (find_if_case_1): Compare rtx_cost of basic block to cost of
10671 (find_if_case_2): Same.
10673 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10676 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10677 (output_return): Likewise.
10678 (output_sibcall): Abort if !flag_delayed_branch.
10679 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10680 (emit_and_preserve): New function.
10681 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10682 indirect jump to the thunked-to function if !flag_delayed_branch.
10683 * config/sparc/sparc.md (delayed_branch): New attribute.
10684 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10685 attribute to compute the length of the insn.
10686 (goto_handler_and_restore): Likewise.
10688 2004-07-07 Andrew Pinski <apinski@apple.com>
10690 PR tree-optimization/15777
10691 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10693 * expr.c (expand_expr_real_1): Fix formating.
10694 BUFFER_REF and IN_EXPR are dead.
10695 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10696 * tree-inline.c (estimate_num_insns_1): Likewise.
10697 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10698 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10699 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10701 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10703 * collect2.c (dump_file): Don't call cplus_demangle if
10704 HAVE_LD_DEMANGLE is defined.
10705 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10706 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10707 if HAVE_LD_DEMANGLE is defined.
10709 * configure.ac (--with-demangler-in-ld): Added
10710 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10711 --with-demangler-in-ld is used.
10712 * config.in: Regenerated.
10713 * configure: Likewise.
10715 2004-07-07 Roger Sayle <roger@eyesopen.com>
10717 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10718 for simple floating point operations "fp", double precision
10719 multiplication "dmul", and single and double precision division
10720 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10721 (ppc630_cost): New table split from ppc620_cost, to distinguish
10722 differences in floating point latencies.
10723 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10724 (rs6000_rtx_costs): Add support for single and double precision
10725 floating point addition, subtraction, multiplication, division,
10726 fused-multiply-add, fused-multiply-sub, negation, absolute value
10727 and negative absolute value. Tweak MEM case to use prefered idiom.
10729 2004-07-07 Richard Henderson <rth@redhat.com>
10731 * tree-flow-inline.h (may_propagate_copy): Move...
10732 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10733 attempt to copy between types requiring conversion.
10734 * tree-flow.h (may_propagate_copy): Update decl.
10735 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10737 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10739 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10740 from -mtune= option.
10742 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10744 * builtins.c: Rename movstr*, except for movstrict*, to
10745 movmem* and clrstr* to clrmem*.
10746 * expr.c: Likewise.
10747 * expr.h: Likewise.
10748 * genopinit.c: Likewise.
10749 * integrate.c: Likewise.
10750 * local-alloc.c: Likewise.
10751 * optabs.c: Likewise.
10752 * optabs.h: Likewise.
10753 * config/alpha/alpha.h: Likewise.
10754 * config/alpha/alpha.md: Likewise.
10755 * config/arm/arm-protos.h: Likewise.
10756 * config/arm/arm.c: Likewise.
10757 * config/arm/arm.md: Likewise.
10758 * config/avr/avr.md: Likewise.
10759 * config/c4x/c4x.c: Likewise.
10760 * config/c4x/c4x.md: Likewise.
10761 * config/frv/frv.md: Likewise.
10762 * config/i386/i386-protos.h: Likewise.
10763 * config/i386/i386.c: Likewise.
10764 * config/i386/i386.h: Likewise.
10765 * config/i386/i386.md: Likewise.
10766 * config/i860/i860.c: Likewise.
10767 * config/i860/i860.md: Likewise.
10768 * config/ip2k/ip2k.md: Likewise.
10769 * config/ip2k/libgcc.S: Likewise.
10770 * config/ip2k/t-ip2k: Likewise.
10771 * config/m32r/m32r.c: Likewise.
10772 * config/m32r/m32r.md: Likewise.
10773 * config/mcore/mcore.md: Likewise.
10774 * config/mips/mips.c: Likewise.
10775 * config/mips/mips.md: Likewise.
10776 * config/ns32k/ns32k.c: Likewise.
10777 * config/ns32k/ns32k.h: Likewise.
10778 * config/ns32k/ns32k.md: Likewise.
10779 * config/pa/pa.c: Likewise.
10780 * config/pa/pa.md: Likewise.
10781 * config/pdp11/pdp11.h: Likewise.
10782 * config/pdp11/pdp11.md: Likewise.
10783 * config/rs6000/rs6000.c: Likewise.
10784 * config/rs6000/rs6000.md: Likewise.
10785 * config/s390/s390-protos.h: Likewise.
10786 * config/s390/s390.c: Likewise.
10787 * config/s390/s390.md: Likewise.
10788 * config/sh/lib1funcs.asm: Likewise.
10789 * config/sh/sh.c: Likewise.
10790 * config/sh/sh.md: Likewise.
10791 * config/sh/t-sh: Likewise.
10792 * config/sparc/sparc.h: Likewise.
10793 * config/vax/vax.md: Likewise.
10794 * config/xtensa/xtensa.c: Likewise.
10795 * config/xtensa/xtensa.md: Likewise.
10796 * doc/invoke.texi: Likewise.
10797 * doc/md.texi: Likewise.
10798 * doc/rtl.texi: Likewise.
10800 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10803 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10804 * config/mips/mips.c (mips_declare_common_object): New function,
10805 mostly split out from...
10806 (mips_output_aligned_decl_common): ...here.
10807 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10808 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10809 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10810 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10812 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10815 * function.c (assign_parms): Fix typo from previous change.
10817 2004-07-07 Jason Merrill <jason@redhat.com>
10820 * doc/extend.texi (C++ Interface): Correct information and
10823 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10828 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10831 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10834 * config/m32r/m32r.c (m32r_function_symbol): New function:
10835 Generate a symbol name RTX with the correct m32r specific flags
10837 (block_move_call): Use new function to generate correct symbol.
10838 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10839 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10842 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10844 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10845 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10846 TYPE_BINFO_BASETYPE): Remove.
10847 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10849 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10851 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10852 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10853 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10854 (struct tree_binfo): Rename base_types to base_binfos.
10855 * alias.c (record_component_aliases): Adjust BINFO macros.
10856 * dbxout.c (dbxout_type): Likewise.
10857 * dwarf2out.c (gen_member_die): Likewise.
10858 * sdbout.c (sdbout_one_type): Likewise.
10859 * tree-dump.c (deque_and_dump): Likewise.
10860 * config/i386/i386.c (classify_argument,
10861 contains_128bit_aligned_vector_p): Likewise.
10863 2004-07-07 Nick Clifton <nickc@redhat.com>
10865 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10866 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10868 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10870 * vec.h: Fix the example use.
10872 2004-07-06 Richard Henderson <rth@redhat.com>
10874 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10875 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10876 * tree-inline.c (copy_body_r, setup_one_parameter,
10877 initialize_inlined_parameters, expand_call_inline,
10878 declare_inline_vars): Don't check it.
10879 (expand_calls_inline): Remove old version, rename new version
10880 from gimple_expand_calls_inline.
10881 * tree-optimize.c (execute_gimple): Remove.
10882 (pass_gimple): Don't run anything.
10884 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10886 * doc/sourcebuild.texi: Use semicolons instead of commas in
10889 2004-07-06 Richard Henderson <rth@redhat.com>
10891 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10892 (sra_walk_modify_expr, scan_init): Likewise.
10893 (generate_element_zero): Check visited before scanning children.
10894 (generate_element_init): Set visited on error.
10895 (scalarize_init): Handle generate_element_init failure similar
10898 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10900 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10901 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10903 2004-07-06 Richard Henderson <rth@redhat.com>
10905 * config/i386/i386.c (legitimize_pic_address): Make static.
10906 (legitimize_address): Handle CONST with TLS operand.
10907 (ix86_expand_move): Don't call legitimize_pic_address directly.
10908 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10910 2004-07-06 Roger Sayle <roger@eyesopen.com>
10912 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10913 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10914 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10915 is currently executed unconditionally, i.e. not in "else_bb".
10917 2004-07-06 Steven Bosscher <stevenb@suse.de>
10919 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10920 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10921 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10922 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10923 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10924 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10925 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10926 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10927 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10928 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10929 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10930 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10931 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10932 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10933 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10934 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10936 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10938 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10939 * expr.c (expand_expr_real_1): Ditto.
10940 * tree-inline.c (estimate_num_insns_1): Ditto.
10941 * tree-pretty-print.c (dump_generic_node): Ditto.
10942 (op_symbol): Ditto.
10945 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10947 * tree-ssa-pre.c (reference_node_pool): New pool.
10948 (find_or_generate_expression): Class 'r' is okay too.
10949 (create_value_expr_from): Ditto.
10950 (add_to_sets): LHS should not include vuses.
10951 (eliminate): Ditto.
10952 (compute_avail): Reverse ordering of tests.
10953 Valuize INDIRECT_REF as well.
10955 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10957 PR rtl-optimization/16380
10958 * loop.c (check_dbra_loop): Sink comparison instructions if they
10959 do something other than set cc0.
10961 2004-07-06 James E Wilson <wilson@specifixinc.com>
10963 * doc/interface.texi (longjmp and automatic variables): Delete
10964 paragraph recommending taking the address of a variable.
10966 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10968 * vec.h (VEC_embedded_alloc): Remove.
10969 (VEC_embedded_size, VEC_embedded_init): New.
10970 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10972 (VEC_truncate): New.
10973 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10974 (vec_embedded_alloc): Remove.
10975 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10976 (vec_embedded_alloc): Remove.
10978 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10980 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10981 (gt-langhooks.h): Remove.
10983 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10985 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10987 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10989 * config/sparc/sparc.c (get_pc_symbol): Rename into
10990 add_pc_to_pic_symbol.
10991 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10992 (load_pic_register): Account for previous changes.
10993 Use reg_names. Don't create the label twice.
10994 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10995 UNSPEC_LOAD_PCREL_SYM.
10996 (get_pc): Rename into load_pcrel_sym. Add predicate to
10997 operands. Remove condition.
10999 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
11001 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
11002 RECORD, UNION & QUAL_UNION is actually a binfo.
11004 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
11005 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
11006 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
11007 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
11008 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11009 (gen_inheritance_die): Likewise.
11010 * tree-dump.c (deque_and_dump): Likewise.
11011 * doc/c-tree.texi (Binfos): Add under reconstruction note.
11013 2004-07-06 Steven Bosscher <stevenb@suse.de>
11015 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11017 * config/mcore/mcore.md: Model memory latency with a simple DFA
11018 pipeline description instead of a define_function_unit.
11020 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11022 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
11023 * langhooks.h (var_mod_type_p): Likewise.
11024 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
11025 * expr.c (count_type_elements): Properly handle return from
11026 array_type_nelts and properly test for overflow.
11027 * gimplify.c (gimplify_init_constructor): Properly handle return
11028 from array_type_nelts.
11029 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11030 * integrate.c (copy_decl_for_inlining): Correct comments.
11031 * tree-inline.c (remap_decl): Update comments, remove dead code,
11032 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11033 (remap_type): Only remap if variably modified by vars in function
11035 (copy_body_r): Use compatible_type langhooks to see when can fold.
11036 (setup_one_parameter): Don't remap type.
11037 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11038 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11039 compute TREE_INVARIANT for decl case.
11040 (find_var_from_fn): New function.
11041 (variably_modified_type_p): Add arg and call new function.
11042 * tree.h (variably_modified_type_p): Add extra arg.
11044 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11046 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11047 (goto_handler_and_restore_v9): Delete disabled insn.
11048 (goto_handler_and_restore_v9_sp64): Likewise.
11050 2004-07-05 Roger Sayle <roger@eyesopen.com>
11052 * calls.c (load_register_parameters): Call expand_shift instead
11053 of expand_binop with ashl_optab (or other shift optab) directly.
11054 * expr.c (emit_group_load, emit_group_store): Likewise.
11055 * function.c (assign_parm_setup_block): Likewise.
11056 * stmt.c (shift_return_value): Likewise.
11058 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11060 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11062 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11064 * doc/sourcebuild.texi: Revert previous patch.
11066 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11068 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11069 TARGET_MEM_FUNCTIONS.
11070 * system.h: Poison TARGET_MEM_FUNCTIONS.
11071 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11072 bcmp_libfunc, bzero_libfunc): Remove.
11073 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11075 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11076 * doc/standards.texi: Don't mention calling BSD string functions.
11077 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11078 * config/vax/t-memfuncs: New.
11079 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11080 config/memset.c: New.
11081 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11082 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11084 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11085 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11086 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11087 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11088 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11089 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11090 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11091 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11092 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11093 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11095 2004-07-05 Richard Henderson <rth@redhat.com>
11097 * function.c (assign_parm_setup_reg): Properly rename variables in
11098 FUNCTION_ARG_CALLEE_COPIES section.
11100 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11102 * tree-mudflap.c: Include cgraph.h.
11103 (mf_init_extern_trees): Rename to mudflap_init. Export.
11104 Rewrite to create synthetic declarations instead of looking
11105 up declarations from mf-runtime.h.
11106 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11107 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11108 Correct commentary.
11109 (execute_mudflap_function_decls, mudflap_register_call):
11110 Don't call mf_init_extern_trees.
11111 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11113 * tree-mudflap.h: Update prototypes.
11114 * c-mudflap.c: Delete file.
11115 * c-common.c: Include tree-mudflap.h.
11116 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11117 * Makefile.in: Remove all references to c-mudflap.o.
11118 Update dependencies.
11120 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11122 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11123 displacements with the spatial-locality cache-control completer.
11125 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11127 * langhooks.c: Don't include gt-langhooks.h.
11128 (var_labelno): Delete.
11129 (lhd_set_decl_assembler_name): Do not append a distinguishing
11130 number to file-scope internal-linkage declarations for the first
11131 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11132 the declaration itself (if at block scope), or its containing
11133 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11136 * opts.c (cur_in_fname): New global.
11137 * opts.h: Declare it.
11138 * tree.c: Include opts.h.
11139 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11140 DECL_UID equal to cur_in_fname.
11141 (copy_node_stat): Do not change DECL_UID when copying a
11142 TRANSLATION_UNIT_DECL.
11143 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11144 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11146 * c-decl.c (c_static_assembler_name): Delete.
11147 * c-tree.h (c_static_assembler_name): Delete prototype.
11148 * c-lang.c, objc/objc-lang.c: Don't override
11149 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11151 * Makefile.in (tree.o): Update dependencies.
11152 (GTFILES): Remove langhooks.c.
11154 2004-07-05 Roger Sayle <roger@eyesopen.com>
11156 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11157 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11158 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11159 Optimize "X % -Y" as "X % Y" for signed modulus.
11160 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11161 into "((unsigned) X % Y) == 0".
11163 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11165 * sourcebuild.texi (Config Fragments): Use @comma{} in
11166 cross-reference to section title.
11168 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11170 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11171 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11172 (gimplify_target_expr, gimplify_expr): Likewise.
11173 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11174 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11176 (gimplify_compound_lval): See if we can strip any useless conversion.
11177 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11179 (gimplify_modify_expr_to_memset): Likewise.
11180 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11181 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11182 (declare_inline_vars): Likewise.
11183 (walk_type_fields): New function.
11184 (walk_tree): Use it.
11185 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11187 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11188 (sra_walk_modify_expr): Allow init function to fail.
11189 (scan_init): Now returns bool.
11190 (generate_element_init): If can't understand INIT, return false.
11191 (scalarize_init): Return false if generate_element_init does.
11193 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11196 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11197 bounds if bounds aren't constant.
11199 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11201 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11202 to type hooks; remove bogus PARAMS.
11204 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11206 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11207 * dwarf2out.c (add_data_member_location_attribute): Check for
11209 * tree.c (tree_node_kinds): Add "binfos".
11210 (binfo_lang_slots): New.
11211 (make_node_stat): Add TREE_BINFO.
11212 (make_tree_binfo_stat): New.
11213 (tree_node_structure): Add TREE_BINFO.
11214 * tree.def (TREE_BINFO): New.
11215 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11216 (RECORD_OR_UNION_CHECK): ... here.
11217 (NOT_RECORD_OR_UNION_CHECK): New.
11218 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11219 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11220 RECORD_OR_UNION_CHECK.
11221 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11222 (TYPE_LANG_SLOT_1): New.
11223 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11224 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11225 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11226 (BINFO_ELTS): Remove.
11227 (BINFO_LANG_SLOT): New.
11228 (struct tree_binfo): New.
11229 (binfo_lang_slots): Declare.
11230 (enum tree_node_structure_enum): Add TS_BINFO.
11231 (union tree_node): Add binfo.
11232 (make_tree_binfo_stat): Declare.
11233 (make_tree_binfo): New.
11234 (enum tree_node_kind): Add binfo_kind.
11236 * objc/objc-act.c (start_class, objc_declare_protocols,
11237 start_protocols): Use TYPE_LANG_SLOT_1.
11238 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11240 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11241 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11242 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11243 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11245 2004-07-05 Steven Bosscher <stevenb@suse.de>
11247 * rtl.h (struct rtx_def): Remove the integrated flag.
11248 Use the return_val flag for MEM_SCALAR_P.
11249 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11251 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11254 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11255 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11258 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11260 * var-tracking.c: Fix some comments.
11261 (frame_stack_adjust): New.
11262 (vt_stack_adjustments): Init stack_adjust of entry block to
11263 minus stack adjustment of function prologue.
11264 (adjust_stack_reference): Do not adjust if adjustment == 0.
11265 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11266 (emit_notes_in_bb): Likewise.
11267 (vt_add_function_parameters): Do not adjust locations of
11268 function arguments.
11269 (vt_initialize): Compute the stack adjustment of function
11270 prologue and offset the initial "location" of frame_base_decl
11271 from the stack pointer after prologue.
11273 2004-07-04 Richard Henderson <rth@redhat.com>
11275 * function.c (struct assign_parm_data_all): New.
11276 (struct assign_parm_data_one): New.
11277 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11278 assign_parm_find_data_types, assign_parms_setup_varargs,
11279 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11280 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11281 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11282 assign_parm_setup_block, assign_parm_setup_reg,
11283 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11284 (assign_parms): ... here.
11286 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11288 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11289 now are bitmap_set_t's.
11290 (bitmap_insert_into_set): No point in inserting the value if
11292 (bitmap_set_contains): New function.
11293 (bitmap_set_replace_value): Add comment on why we do it
11295 (set_contains): Removed.
11296 (bitmap_set_subtract_from_value_set): New name of
11297 set_subtract now that it's arguments are two different
11300 (bitmap_find_leader): Change algorithm used.
11301 (find_or_generate_expression): Update use of functions for new
11303 (create_expression_by_pieces): Ditto.
11304 (insert_aux): Ditto.
11306 (add_to_sets): Ditto.
11308 (execute_pre): Ditto.
11309 (compute_avail): Ditto.
11310 Also ignore virtual phis.
11312 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11314 * combine.c (simplify_comparison): Fix comment typo.
11316 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11318 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11319 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11320 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11321 (output_restore): Change parameter from 'insn' to 'pat'.
11322 (output_return): Adjust call to output_restore.
11323 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11324 Adjust call to output_restore.
11326 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11328 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11329 and assert system is bsd.
11331 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11333 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11334 (TARGET_SWITCHES): Remove -mdebugc.
11335 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11336 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11337 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11338 (sle_[sd]i_reg): Delete.
11340 2004-07-04 Steven Bosscher <stevenb@suse.de>
11342 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11344 * config/iq2000/iq2000.md: Translate old pipeline description to an
11345 equivalent new one.
11347 2004-07-04 Roger Sayle <roger@eyesopen.com>
11349 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11350 Ensure the replacement rhs is valid gimple before performing
11351 the substitution. Return false if these sanity checks fail.
11352 (fold_stmt): Only set changed to true, if set_rhs returns true.
11353 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11356 2004-07-04 Richard Henderson <rth@redhat.com>
11359 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11361 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11363 * configure.ac (ranlib_flags): New variable.
11364 * Makefile.in (RANLIB_FLAGS): New variable.
11365 (libbackend.a): Use it.
11366 * configure: Regenerated.
11368 2004-07-04 Roger Sayle <roger@eyesopen.com>
11370 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11371 a "sign mask" instead of using ashr_optab directly.
11373 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11375 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11376 * doc/cppopts.texi: Clarify processing of command-line defines.
11378 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11380 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11382 2004-07-04 Richard Henderson <rth@redhat.com>
11384 * rtl.def (ADDRESSOF): Remove.
11385 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11386 (find_base_term, memrefs_conflict_p): Likewise.
11387 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11388 (fold_rtx, cse_insn, set_live_p): Likewise.
11389 * dwarf2out.c (mem_loc_descriptor): Likewise.
11390 (add_location_or_const_value_attribute): Likewise.
11391 * emit-rtl.c (copy_insn_1): Likewise.
11392 * explow.c (memory_address): Likewise.
11393 * expmed.c (store_split_bit_field): Likewise.
11394 * expr.c (expand_expr_real_1): Likewise.
11395 * function.c (instantiate_decl
11396 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11397 * genrecog.c (preds, validate_pattern): Likewise.
11398 * integrate.c (copy_rtx_and_substitute): Likewise.
11399 * recog.c (general_operand, register_operand): Likewise.
11400 (memory_address_p): Likwise.
11401 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11402 * rtl.c (copy_rtx): Likewise.
11403 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11404 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11405 * rtlhooks.c (gen_lowpart_general): Likewise.
11406 * stmt.c (expand_asm_operands): Likewise.
11407 * web.c (entry_register, replace_ref, web_main): Likewise.
11408 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11409 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11410 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11411 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11412 * config/frv/frv.c (move_destination_operand, move_source_operand,
11413 condexec_dest_operand, condexec_source_operand,
11414 condexec_memory_operand): Likewise.
11415 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11416 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11417 (destination_xfmode_operand): Likewise.
11418 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11419 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11420 * config/s390/s390.c (general_s_operand): Likewise.
11421 * config/s390/s390.md (mov*): Likewise.
11422 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11424 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11425 * expr.c (expand_expr_real_1): Likewise.
11426 * stmt.c (expand_decl): Likewise.
11427 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11429 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11430 postponed_insns, put_var_into_stack, put_reg_into_stack,
11431 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11432 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11433 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11434 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11435 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11436 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11437 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11438 struct insns_for_mem_walk_info, insns_for_mem_walk,
11439 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11440 setjmp_protect_args): Remove.
11441 (push_function_context_to): Don't handle var_refs_queue.
11442 (pop_function_context_from, free_after_compilation): Likewise.
11443 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11444 (assign_parms, allocate_struct_function): Likewise.
11445 (use_register_for_decl): New.
11446 (expand_function_end): Don't setjmp_protect.
11447 * function.h (struct emit_status): Update commentary.
11448 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11449 (max_parm_reg, parm_reg_stack_loc): Remove.
11450 * passes.c (DFI_addressof): Remove.
11451 (dump_file_info): Remove addressof.
11452 (rest_of_handle_addressof): Remove.
11453 (rest_of_compilation): Don't call it.
11454 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11455 * stmt.c (expand_decl): Use use_register_for_decl.
11456 * tree.h: Update decls.
11457 * web.c (mark_addressof): Remove.
11458 * doc/invoke.texi (-dF): Remove.
11460 2004-07-03 Richard Henderson <rth@redhat.com>
11462 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11463 instead of gen_mem_addressof.
11464 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11465 TImode output register.
11467 2004-07-03 Richard Henderson <rth@redhat.com>
11469 PR tree-optimization/16341
11470 * tree-sra.c (sra_walk_function): Increment to next stmt before
11471 processing the current stmt.
11472 (sra_insert_after): Always use BSI_SAME_STMT.
11474 2004-07-03 Richard Henderson <rth@redhat.com>
11476 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11477 fp plus with minus.
11479 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11481 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11482 with tree_int_cst_equal.
11484 2004-07-03 Andreas Schwab <schwab@suse.de>
11486 * config/ia64/ia64.md: Define new attribute "empty".
11487 (prologue_use, nop_x, insn_group_barrier): Set it.
11489 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11490 skip over "empty" insns.
11492 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11494 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11495 context to gimplify_body.
11496 (walk_tree): Don't walk into types twice.
11497 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11499 * tree-sra.c (generate_element_init): Remove any useless conversions.
11501 * gimplify.c (gimplify_conversion): Remove stripping useless
11502 conversions from here.
11503 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11504 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11505 Unshare before substituting PLACEHOLDER_EXPR.
11506 (gimplify_modify_expr_to_memset): Likewise.
11507 Pass address of TO to memset, not TO itself.
11508 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11509 time we make an expression (to match a PLACEHOLDER_EXPR).
11511 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11512 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11513 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11514 * tree-ssa-dom.c (local_fold): Likewise.
11516 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11517 * langhooks.h (strct lang_hooks): New field type_max_size.
11518 * function.c (assign_temp): Call it.
11520 2004-07-03 Steven Bosscher <stevenb@suse.de>
11522 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11523 * config/sh/sh.md: Convert the SH1 pipeline description to
11526 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11528 * c-decl.c (struct c_binding): Remove contour field; add
11529 depth, invisible, nested fields.
11530 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11531 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11532 (bind): Add invisible and nested arguments. Initialize
11533 new fields of struct c_binding; adjust loop scanning for
11535 (free_binding_and_advance): Clear structure with memset.
11536 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11537 in file scope, even if it's in external scope too.
11538 (pushdecl): Adjust to match. Create invisible file-scope
11539 declarations for block-scope forward declarations of static functions.
11540 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11541 (undeclared_variable, lookup_label, declare_label, define_label)
11542 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11543 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11544 (store_parm_decls_oldstyle): Adjust to match.
11545 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11546 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11548 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11549 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11551 2004-07-02 Richard Henderson <rth@redhat.com>
11553 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11554 around variable_size.
11555 (set_decl_nonlocal): Remove.
11556 (store_parm_decls): Add stmts for pending sizes.
11557 * calls.c (calls_function, calls_function_1): Remove.
11558 (precompute_arguments): Don't call it.
11559 * cfgexpand.c (set_save_expr_context): Remove.
11560 (tree_expand_cfg): Don't call it.
11561 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11562 (dwarf2out_finish): Likewise.
11563 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11564 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11565 (safe_from_p): Don't queue SAVE_EXPRs.
11566 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11567 or build plain VAR_DECLs.
11568 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11570 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11571 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11572 (put_var_into_stack): Don't handle SAVE_EXPR.
11573 (gen_mem_addressof): Likewise.
11574 * function.h (struct function): Remove x_save_expr_regs.
11575 (save_expr_regs): Remove.
11576 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11577 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11578 * stor-layout.c (variable_size): Don't set it.
11579 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11580 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11581 all callers. Don't set SAVE_EXPR_CONTEXT.
11582 * tree-inline.h (remap_save_expr): Update decl.
11583 * tree.c (save_expr): Update build size.
11584 (first_rtl_op): Don't handle SAVE_EXPR.
11585 (unsave_expr_1, contains_placeholder_p): Likewise.
11586 (decl_function_context): Likewise.
11587 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11588 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11589 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11591 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11593 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11594 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11595 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11596 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11597 some first-person references and patronizing comments. Based on
11599 * doc/invoke.texi: Don't reference fortran@gnu.org.
11600 * doc/trouble.texi (Warning when a non-void function value is
11601 ignored): Rewrite. From Russ Allbery and Chris Devers.
11603 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11605 * tree-ssa-pre.c (bitmap_set_t): New.
11606 (bb_value_sets): avail_out is now a bitmap_set_t.
11607 (bitmap_find_leader): New function.
11608 (bitmap_value_insert_into_set): Ditto.
11609 (bitmap_set_copy): Ditto.
11610 (bitmap_value_replace_in_set): Ditto.
11611 (bitmap_set_contains_value): Ditto.
11612 (bitmap_set_new): Ditto.
11613 (bitmap_set_pool): New pool.
11614 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11615 (insert_aux): Ditto.
11616 (add_to_sets): Ditto.
11617 (compute_avail): Ditto
11618 (eliminate): Ditto.
11621 (execute_pre): Ditto.
11623 2004-07-02 Roger Sayle <roger@eyesopen.com>
11625 * config/rs6000/rs6000.c (struct processor_costs): New structure
11626 used to hold instruction latencies/sizes for processor types.
11627 (rs6000_cost): New global variable pointing to current CPU's costs.
11628 (rs6000_override_options): Initialize rs6000_cost to point to the
11629 appropriate cost table based upon rs6000_cpu and optimize_size.
11630 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11633 2004-07-02 Richard Henderson <rth@redhat.com>
11635 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11637 2004-07-02 Steven Bosscher <stevenb@suse.de>
11639 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11641 2004-07-01 Richard Henderson <rth@redhat.com>
11643 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11644 (alpha_gp_save_rtx): Use assign_stack_local instead of
11647 2004-07-01 Richard Henderson <rth@redhat.com>
11649 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11650 (alpha_rtx_cost_data): Update to match.
11651 (alpha_rtx_cost_size): New.
11652 (alpha_rtx_costs): Honor optimize_size.
11654 2004-07-01 Richard Henderson <rth@redhat.com>
11656 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11657 * cfgexpand.c (tree_expand_cfg): Do it here.
11658 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11659 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11660 * config/mips/mips.c (mips_output_mi_thunk): And here.
11661 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11662 * config/sh/sh.c (sh_output_mi_thunk): And here.
11663 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11665 2004-07-01 Richard Henderson <rth@redhat.com>
11667 * tree.def (RTL_EXPR): Remove.
11668 * c-typeck.c (lvalue_p): Don't handle it.
11669 * expr.c (safe_from_p): Likewise.
11670 (expand_expr_real_1): Likewise.
11671 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11672 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11673 * gengtype.c (adjust_field_tree_exp): Likewise.
11674 * stmt.c (warn_if_unused_value): Likewise.
11675 * tree-gimple.c (recalculate_side_effects): Likewise.
11676 * tree-pretty-print.c (dump_generic_node): Likewise.
11677 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11678 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11679 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11681 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11682 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11683 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11684 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11685 all the bits that tracked last_expr.
11686 (expand_end_bindings): Don't track last_expr.
11687 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11688 (clear_last_expr): Remove.
11689 (expand_asm): Don't call it.
11690 (expand_asm_operands, expand_end_cond): Likewise.
11691 (expand_naked_return, expand_null_return_1): Likewise.
11692 * c-typeck.c (c_begin_compound_stmt): Likewise.
11693 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11694 * expr.c (expand_expr_real_1): Likewise.
11695 * tree.h: Update prototypes.
11697 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11698 (struct emit_status): Remove sequence_rtl_expr.
11699 (struct function): Remove x_rtl_expr_chain.
11700 (seq_rtl_expr, rtl_expr_chain): Remove.
11701 * function.c (struct temp_slot): Remove rtl_expr.
11702 (assign_stack_temp_for_type): Don't set it.
11703 (free_temp_slots, pop_temp_slots): Don't check it.
11704 (free_after_compilation): Don't clear x_rtl_expr_chain.
11705 (fixup_var_refs): Don't search it.
11706 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11707 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11709 (push_topmost_sequence): Likewise.
11710 (end_sequence, init_emit): Likewise.
11711 (start_sequence_for_rtl_expr): Remove.
11712 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11713 * rtl.h (preserve_rtl_expr_result): Remove.
11715 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11717 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11718 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11721 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11723 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11724 (STANDARD_STARTFILE_PREFIX_2): Define.
11725 (standard_startfile_prefix_1): Initialize to
11726 STANDARD_STARTFILE_PREFIX_1.
11727 (standard_startfile_prefix_2): Initialize to
11728 STANDARD_STARTFILE_PREFIX_2.
11729 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11730 (STANDARD_STARTFILE_PREFIX_1): Define.
11731 (STANDARD_STARTFILE_PREFIX_2): Define.
11732 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11733 (STANDARD_STARTFILE_PREFIX_2): Document.
11735 2004-07-01 Richard Henderson <rth@redhat.com>
11737 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11738 in order to disable scalarization. Instead set a flag and wait
11739 for a candidate decl.
11741 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11743 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11744 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11745 Use terminology "testsuite" and "enumerated".
11747 2004-07-01 Richard Henderson <rth@redhat.com>
11749 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11750 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11751 (initial_return_save): Likewise.
11752 (flush_queued_reg_saves): Remap register numbers.
11753 (dwarf2out_return_reg): Likewise.
11755 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11757 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11759 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11760 access functions for lower bound and element size and only output
11761 if lower bound nonzero or element size not same as that of type.
11762 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11764 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11766 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11768 2004-07-01 Per Bothner <per@bothner.com>
11770 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11772 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11774 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11775 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11776 first operand. Don't optimize if the bitfield is volatile.
11778 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11780 * c-pretty-print.c (pp_c_postfix_expression): Handle
11781 floating-point comparison operators.
11782 (pp_c_expression): Pass floating-point comparison
11783 operators to pp_c_postfix_expression.
11785 2004-07-01 Roger Sayle <roger@eyesopen.com>
11787 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11788 rtx_cost instead of "had_mult" to determine whether the transformed
11789 expression is cheaper than the original.
11791 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11793 * alias.c (get_alias_set, canon_rtx, get_addr,
11794 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11796 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11797 expand_builtin): Likewise.
11798 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11800 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11801 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11802 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11803 record_dead_and_set_regs_1, get_last_value_validate,
11804 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11805 * cse.c (check_dependence, canon_hash, equiv_constant,
11806 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11807 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11808 count_reg_usage): Likewise.
11809 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11810 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11811 cselib_record_sets): Likewise.
11812 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11813 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11814 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11815 * df.c (df_uses_record): Likewise.
11816 * dojump (do_jump): Likewise.
11817 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11818 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11819 decl_start_label): Likewise.
11820 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11821 operand_subword, change_address_1, make_safe_from): Likewise.
11822 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11823 stabilize, force_not_mem): Likewise.
11824 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11825 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11826 * expr.c (convert_move, convert_modes, emit_block_move,
11827 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11828 emit_move_insn_1, expand_assignment, store_expr,
11829 store_constructor_field, store_constructor, store_field,
11830 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11832 * final.c (cleanup_subreg_operands, alter_subreg,
11833 get_mem_expr_from_op): Likewise.
11834 * flow.c (notice_stack_pointer_modification_1,
11835 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11837 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11838 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11839 optimize_bit_field, flush_addressof, purge_addressof_1,
11840 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11841 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11842 keep_stack_depressed): Likewise.
11843 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11844 noce_process_if_block, find_memory): Likewise.
11845 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11846 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11847 update_equiv_regs): Likewise.
11848 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11849 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11850 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11851 * passes.c (rest_of_handle_final): Likewise.
11852 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11853 move2add_note_store): Likewise.
11854 * ra-build.c (detect_remat_webs): Likewise.
11855 * ra-debug.c (dump_static_insn_cost): Likewise.
11856 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11857 * recog.c (validate_change, apply_change_group, cancel_changes,
11858 validate_replace_rtx_1, general_operand, register_operand,
11859 nonmemory_operand, push_operand, pop_operand, memory_operand,
11860 indirect_operand, asm_operand_ok, offsettable_memref_p,
11861 offsettable_nonstrict_memref_p, constrain_operands,
11862 store_data_bypass_p): Likewise.
11863 * reg-stack.c (subst_stack_regs_pat): Likewise.
11864 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11865 copy_cost, reg_scan_mark_refs): Likewise.
11866 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11867 combine_stack_adjustments_for_block): Likewise.
11868 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11869 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11870 find_reloads, find_reloads_address, find_reloads_address_1,
11871 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11872 find_equiv_reg): Likewise.
11873 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11874 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11875 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11876 delete_address_reloads): Likewise.
11877 * resource.c (mark_referenced_resources): Likewise.
11878 * rtlanal.c (get_jump_table_offset, count_occurrences,
11879 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11880 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11881 num_sign_bit_copies1): Likewise.
11882 * rtlhooks.c (gen_lowpart_general): Likewise.
11883 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11884 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11885 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11886 sdbout_global_decl): Likewise.
11887 * simplify-rtx.c (simplify_subreg): Likewise.
11888 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11889 expand_anon_union_decl, expand_end_case_type): Likewise.
11890 * unroll.c (calculate_giv_inc): Likewise.
11891 * var-tracking.c (stack_adjust_offset_pre_post,
11892 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11893 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11894 vt_add_function_parameters): Likewise.
11895 * varasm.c (make_var_volatile, notice_global_symbol,
11896 assemble_external, decode_addr_const, mark_weak,
11897 default_encode_section_info): Likewise.
11899 2004-07-01 Steven Bosscher <stevenb@suse.de>
11901 * stmt.c (check_seenlabel): Remove.
11902 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11904 2004-07-01 Richard Henderson <rth@redhat.com>
11906 * function.h (struct function): Remove x_function_call_count.
11907 (function_call_count): Remove.
11908 * calls.c (expand_call): Don't set it.
11909 * integrate.c (copy_rtx_and_substitute): Likewise.
11911 * function.h (struct function): Remove x_cleanup_label.
11912 (cleanup_label): Remove.
11913 * stmt.c (expand_value_return): Don't use it.
11914 * function.c (free_after_compilation): Don't set it.
11915 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11916 * cfgexpand.c (tree_expand_cfg): Update call.
11917 * tree.h (expand_function_start): Update decl.
11919 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11922 * c-lang.c (c_initialize_diagnostics): Move from here ...
11923 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11924 (c_tree_printer): Use pretty-printer to format %T.
11925 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11926 before '*' if not C++.
11927 (pp_c_direct_abstract_declarator): Don't try to print array upper
11928 bound for flexible array members.
11929 * c-tree.h: Include "diagnostic.h".
11930 (c_initialize_diagnostics): Declare.
11931 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11932 * c-format.c (format_type_warning): New function. Improve
11933 diagnostics for incorrect format argument types.
11934 (check_format_types): Use it. Add two parameters. Use the
11935 TYPE_MAIN_VARIANT of wanted_type.
11936 (check_format_info_main): Pass new parameters to
11937 check_format_types.
11938 (struct format_wanted_type): Update comment.
11940 2004-07-01 Nick Clifton <nickc@redhat.com>
11942 * target.h (struct gcc_target): Add new field to struct cxx:
11943 import_export_class.
11944 * target-def.h (TARGET_CXX): Initialise the new field.
11945 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11947 * doc/tm.texi: Document the new target hook.
11949 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11951 * builtins.c (fold_builtin_classify): Fix typo.
11953 2004-07-01 Richard Henderson <rth@redhat.com>
11955 * function.c (identify_blocks, identify_blocks_1): Remove.
11956 * function.h (identify_blocks): Remove.
11957 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11959 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11961 * builtins.c (fold_builtin_classify): New.
11962 (fold_builtin_unordered_cmp): Fix commentary.
11963 (fold_builtin): Use it.
11964 * builtins.def: Define builtins for isnan,
11965 isnanf, isnanl, finite, finitef, finitel,
11966 isinf, isinff, isinfl.
11968 2004-07-01 Richard Henderson <rth@redhat.com>
11970 * function.h (struct function): Remove dont_emit_block_notes.
11971 * gimple-low.c (lower_function_body): Don't set it.
11972 * cfgexpand.c (expand_block): Don't check it.
11973 * cfglayout.c (insn_locators_initialize): Likewise.
11974 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11975 * passes.c (rest_of_compilation): Likewise.
11976 * stmt.c (expand_start_bindings_and_block): Likewise.
11977 (expand_end_bindings): Likewise.
11979 2004-07-01 Richard Henderson <rth@redhat.com>
11981 * cgraph.h (cgraph_build_static_cdtor): Declare.
11982 * cgraphunit.c (cgraph_build_static_cdtor): New.
11983 * c-objc-common.c (build_cdtor): Use it.
11984 * coverage.c (create_coverage): Likewise.
11985 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11986 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11988 See ChangeLog.11 for earlier changes.