1 2004-09-06 Steven G. Kargl <kargls@comcast.net>
3 * io/write.c (output_float): Typo in comment. Remove debugging
4 printf. Fix format for FP of form 1e10.
6 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13 Unify the management of RTL and tree-level dump files.
15 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
16 Don't print function name to the dump file, the pass manager
17 would do this for us. Add code from the top of
18 rest_of_compilation, up to the initial RTL dump.
19 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
20 close the DFI_sibling dump file.
21 (rest_of_compilation): Don't do that here. Remove code up to the
23 (init_optimization_passes): Remove.
24 (pass_rest_of_compilation): Change pass name to NULL.
25 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
26 Do not call init_optimization_passes.
27 * toplev.h (init_optimization_passes): Remove.
29 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
30 finish_graph_dump_file): Remove SUFFIX parameter.
31 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
32 finish_graph_dump_file): Likewise.
34 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
35 * cfgexpand.c (pass_expand): Adjust.
36 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
37 * passes.c (pass_rest_of_compilation): Adjust.
38 * predict.c (pass_profile): Adjust.
39 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
40 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
41 pass_split_crit_edges, pass_warn_function_return): Adjust.
42 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
43 * tree-dfa.c (pass_referenced_vars): Adjust.
44 * tree-eh.c (pass_lower_eh): Adjust.
45 * tree-if-conv.c (pass_build_ssa): Adjust.
46 * tree-into-ssa.c (pass_build_ssa): Adjust.
47 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
48 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
49 * tree-nrv.c (pass_nrv): Adjust.
50 * tree-optimize.c (pass_gimple, pass_all_optimizations,
51 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
52 pass_init_datastructures): Adjust.
53 * tree-outof-ssa.c (pass_del_ssa): Adjust.
54 * tree-profile.c (pass_tree_profile): Adjust.
55 * tree-sra.c (pass_sra): Adjust.
56 * tree-ssa-alias.c (pass_may_alias): Adjust.
57 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
58 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
59 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
60 * tree-ssa-dom.c (pass_dominator): Adjust.
61 * tree-ssa-dse.c (pass_dse): Adjust.
62 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
63 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
64 * tree-ssa-loop-ch.c (pass_ch): Adjust.
65 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
66 pass_loop_done, pass_complete_unroll, pass_iv_canon,
67 pass_iv_optimize, pass_vectorize): Adjust.
68 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
69 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
70 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
71 pass_late_warn_uninnitialized): Adjust.
72 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
74 * Makefile.in (tree-dump.o): Add new dependencies.
75 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
76 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
78 * toplev.c (dump_file_name): New.
79 * tree-dump.c (dump_enable_all): Add LETTER parameter.
80 (struct dump_file_info): Add NUM and LETTER fields.
81 (dump_files): Adjust and add RTL dump files.
82 (dump_register): Add NUM and LETTER fields.
83 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
84 (dump_begin): Use get_dump_file_name.
85 (dump_switch_p_1): Adjust call to dump_enable_all.
86 * tree-dump.h (dump_register): Adjust prototype.
87 * tree-optimize.c (register_one_dump_file): Take dump file index.
88 Support flags for RTL dumps.
89 (register_dump_files): Fill in NUM field of struct dump_file_info.
90 Track properties both when the gate is executed and when it is not.
91 (execute_todo): Dump RTL. Add PROPERTIES parameter.
92 (execute_one_pass): Pass properties to execute_todo. Handle VCG
94 * tree-pass.h (dump_file_name): New.
95 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
98 * Makefile.in (passes.o): Add new dependencies.
99 * passes.c (struct dump_file_info, enum dump_file_index,
100 dump_file_tbl, init_optimization_passes): Remove.
101 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
102 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
104 (finish_optimization_passes): Update finish_graph_dump_file loop.
105 (enable_rtl_dump_file): Remove.
106 * tree-dump.c (dump_files): Adjust and add RTL dump files.
107 (enable_rtl_dump_file): Add here.
108 * tree.h (enum tree_dump_index): Add RTL dump file indices.
109 * doc/invoke.texi (Debugging options): Document new RTL debugging
112 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
114 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
115 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
116 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
117 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
118 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
119 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
120 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
121 vec.h: Fix comment formatting.
123 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
125 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
126 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
127 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
128 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
129 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
130 tree-ssa-loop-niter.c, tree-ssa-operands.c,
131 tree-ssa-operands.h, tree-ssa-propagate.c,
132 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
133 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
135 2004-09-05 Diego Novillo <dnovillo@redhat.com>
137 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
138 vectorizer is enabled.
140 2004-09-05 Andreas Jaeger <aj@suse.de>
142 * tree-if-conv.c: Spell check comments and clean up whitespace.
144 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
146 * tree-ssa-loop-ivopts.c: New file.
147 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
148 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
149 target_pres_cost, target_spill_cost): Declare.
150 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
151 spill_cost): Renamed to ...
152 (target_avail_regs, target_res_regs, target_small_cost,
153 target_pres_cost, target_spill_cost): ... and exported.
154 (init_set_costs, global_cost_for_size): Work with renamed variables.
155 * common.opt (flag_ivopts): New flag.
156 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
158 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
159 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
161 (force_gimple_operand): New function.
162 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
163 * tree-cfg.c (stmt_bsi): New function.
164 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
165 PARAM_IV_MAX_CONSIDERED_USES): New.
166 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
167 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
168 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
169 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
170 * tree-nested.c (build_addr): Export.
171 * tree-optimize.c (init_tree_optimization_passes): Add
173 * tree-pass.h (pass_iv_optimize): Declare.
174 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
176 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
177 as a phi node argument.
178 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
179 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
181 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
182 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
183 pass_iv_optimize): New pass.
184 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
185 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
186 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
187 * tree.h (REF_ORIGINAL): New macro.
188 (build_int_cst_type, unsigned_type_for, zero_p,
189 cst_and_fits_in_hwi, build_addr): Declare.
190 * doc/invoke.texi (-fivopts): Document.
191 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
192 PARAM_IV_MAX_CONSIDERED_USES): Document.
193 * doc/passes.texi: Document induction variable optimizations pass.
195 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
198 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
199 * c-common.c (c_common_attribute_table): Accept parameters to
201 (check_function_sentinel, handle_sentinel_attribute): Likewise.
202 * doc/extend.texi: Update accordingly.
204 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
206 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
208 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
210 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
212 (c_common_attribute_table): Add `sentinel' attribute.
213 (check_function_arguments): Handle `sentinel' attribute.
214 * doc/extend.texi: Document `sentinel' attribute.
216 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
218 * configure: Regenerated.
220 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
222 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
224 * tree.c (save_expr): No longer TREE_READONLY.
226 2004-09-04 Jan Hubicka <jh@suse.cz>
228 * passes.c (rest_of_clean_state): Fix merge conflict made during
231 2004-09-04 Jan Hubicka <jh@suse.cz>
233 * passes.c (rest_of_clean_state): Decompose the instruction stream.
235 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
237 * doc/md.texi (shift patterns): New anchor. Add reference to
238 TARGET_SHIFT_TRUNCATION_MASK.
239 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
240 * target.h (shift_truncation_mask): New target hook.
241 * targhook.h (default_shift_truncation_mask): Declare.
242 * targhook.c (default_shift_truncation_mask): Define.
243 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
244 (TARGET_INITIALIZER): Include it.
245 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
246 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
247 reject all out-of-range values. Fix sign-extension code for modes
248 whose width is smaller than HOST_BITS_PER_WIDE_INT.
249 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
250 (expand_superword_shift, expand_subword_shift): Likewise.
251 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
252 (expand_binop): Use them to implement double-word shifts.
253 * config/arm/arm.c (arm_shift_truncation_mask): New function.
254 (TARGET_SHIFT_TRUNCATION_MASK): Define.
256 2004-09-04 Jan Hubicka <jh@suse.cz>
258 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
259 (mix): New macro copied from hashtab.c
260 (iterative_hash_hashval_t, iterative_hash_pointer,
261 iterative_hash_host_wide_int): New functions based on hashtab.c
264 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
266 * config/mips/mips.md (mask): New mode attribute.
267 (zero_extendsidi2): Add memory alternative.
268 (*zero_extendsidi2_mem): Delete.
269 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
270 memory_operand in the TARGET_MIPS16 check.
271 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
272 Redefine using :GPR and :SHORT.
273 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
275 2004-09-04 Uros Bizjak <uros@kss-loka.si>
277 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
279 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
280 expand_builtin_mathfn.
281 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
282 btrunc?f patterns for btrunc_optab. Implement rint_optab using
284 * optabs.c (init_optabs): Initialize rint_optab.
285 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
287 (btrunc_optab): Rename macro from trunc_optab.
288 (rint_optab): Define corresponding macro.
290 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
291 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
293 * config/i386/i386-protos.h (emit_i387_cw_initialization):
294 Change prototype. Add new int parameter.
295 * config/i386/i386.c (emit_i387_cw_initialization):
296 Handle new rounding modes.
298 * config/i386/i386.h (enum fp_cw_mode): Delete.
299 (MODE_NEEDED): Handle new rounding modes.
300 (EMIT_MODE_SET): Change condition to handle new rounding modes.
302 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
303 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
304 represent different rounding modes of frndint insn.
305 (type): Add frndint type.
306 (i387, length, memory): Handle this type.
307 (i387_cw): New attribute definition.
308 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
309 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
310 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
311 Add "i387_cw" attribute defined to "trunc".
312 (x86_fnstcw_1): Remove comment.
313 (*frndintxf2): Rename insn definition to frndintxf2. Move
314 insn definition near rint?f2 expanders.
315 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
316 rintf and rintl built-ins as inline x87 intrinsics.
317 (frndintxf2_floor): New pattern to implement floor rounding
318 mode with frndint x87 instruction.
319 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
320 floorf and floorl built-ins as inline x87 intrinsics.
321 (frndintxf2_ceil): New pattern to implement ceil rounding
322 mode with frndint x87 instruction.
323 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
324 ceilf and ceill built-ins as inline x87 intrinsics.
325 (frndintxf2_trunc): New pattern to implement trunc rounding
326 mode with frndint x87 instruction.
327 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
328 truncf and truncl built-ins as inline x87 intrinsics.
329 (frndintxf2_mask_pm): New pattern to implement rounding
330 mode with exceptions with frndint x87 instruction.
331 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
332 implement nearbyint, nearbyintf and nearbyintl built-ins as
333 inline x87 intrinsics.
335 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
337 * config/mips/mips.md (SHORT): New mode macro.
338 (size): New mode attribute.
339 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
340 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
341 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
343 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
344 *extend[qh]isi2_hw patterns and extending them to di.
345 (extendqihi2): Implement as define_insn_and_split that produces
346 extendqisi2 after reload.
348 2004-09-03 Devang Patel <dpatel@apple.com>
350 * Makefile.in (OBJS-common): Add tree-if-conv.o
351 (tree-if-conv.o): New rule.
352 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
353 (get_loop_body_in_bfs_order): New.
354 * cfgloop.h (get_loop_body_in_bfs_order): New.
355 * tree-flow.h (enum move_pos): Move here from ..
356 * tree-ssa-loop-im.c (enum move_pos): here.
357 (movement_possibility): Make externally visible.
358 * tree-optimize.c (init_tree_optimization_passes): New entry for
360 * tree-pass.h (pass_if_conversion): New.
361 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
362 * tree-if-conv.c: New file.
363 * doc/passes.texi: Document tree if-conversion pass.
364 * doc/tree-ssa.texi: Same.
366 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
369 Makefile.in (LIB2ADDEHSTATIC): New.
370 (LIB2ADDEHSHARED): New.
373 (SHLIBUNWIND_LINK): New.
374 (SHLIBUNWIND_INSTALL): New.
375 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
376 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
377 (clean): Remove libunwind*
378 (stage1-start): Remove and copy stage1/libunwind*.
379 (stage2-start): Remove and copy stage2/libunwind*.
380 (stage3-start): Remove and copy stage3/libunwind*.
381 (stage4-start): Remove and copy stage4/libunwind*.
382 (stageprofile-start): Remove and copy stageprofile/libunwind*.
383 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
385 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
386 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
387 tmake_file if --with-system-libunwind isn't used.
389 * config/ia64/t-glibc-libunwind: New file.
390 * config/t-libunwind-elf: Likewise.
391 * unwind-compat.c: Likewise.
392 * unwind-compat.h: Likewise.
393 * unwind-dw2-fde-compat.c: Likewise.
395 * config/ia64/t-glibc (LIB2ADDEH): Updated.
396 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
398 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
400 * unwind-dw2-fde-glibc.c: Likewise.
401 * unwind-dw2.c: Likewise.
403 * config/t-libunwind (LIB2ADDEH): Updated.
404 (LIB2ADDEHSTATIC): New.
405 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
406 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
408 * configure.ac: Change --enable-libunwind-exceptions to
409 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
410 * configure: Regenerated.
411 * config.in: Updated.
413 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
414 above and mention --with-system-libunwind.
415 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
416 removed in gcc 3.4.3 and later.
418 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
419 USE_LIBUNWIND_EXCEPTIONS is defined.
421 * mklibgcc.in: Support libunwind.
423 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
425 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
428 2004-09-03 Richard Henderson <rth@redhat.com>
431 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
432 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
433 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
434 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
435 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
436 resize_stack_vars_conflict, add_stack_var_conflict,
437 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
438 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
439 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
440 expand_one_static_var, expand_one_hard_reg_var,
441 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
442 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
443 (expand_used_vars): Rewrite.
444 * Makefile.in (cfgexpand.o): Update dependencies.
446 2004-09-04 Jan Hubicka <jh@suse.cz>
448 * cfg.c (free_edge): Use ggc_free.
449 (expunge_block): Use ggc_free.
450 * passes.c (rest_of_clean_state): Free after compilation.
451 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
452 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
454 2004-09-03 James E Wilson <wilson@specifixinc.com>
456 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
459 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
461 * final.c (output_in_slot): New global variable.
462 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
463 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
464 'output_in_slot' before invoking output_asm_insn.
465 (output_asm_insn): Add a space after the tab if 'output_in_slot'
467 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
469 (output_sibcall): Likewise.
471 2004-09-03 Jan Hubicka <jh@suse.cz>
473 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
474 * tree-ssanames (init_ssanames): Likewise.
476 2004-09-03 Ziemowit Laski <zlaski@apple.com>
478 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
479 objc_declare_protocols, objc_start_protocol,
480 objc_start_class_interface, objc_start_category_interface,
481 objc_continue_interface, objc_finish_interface,
482 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
483 objc_start_class_implementation, objc_start_category_implementation,
484 objc_continue_implementation, objc_finish_implementation,
485 objc_add_method_declaration, objc_start_method_definition,
486 objc_finish_method_definition, objc_build_keyword_decl,
487 objc_build_method_signature, objc_build_encode_expr,
488 objc_build_protocol_expr, objc_build_selector_expr,
489 objc_build_message_expr, objc_build_string_object,
490 objc_get_class_reference, objc_get_protocol_qualified_type,
491 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
493 2004-09-03 James E Wilson <wilson@specifixinc.com>
495 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
497 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
498 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
499 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
500 (mips_recip1_<fmt>): Use frdiv1 type.
501 (mips_recip2_<fmt>): Use frdiv2 type.
502 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
503 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
505 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
507 2004-09-03 Daniel Jacobowitz <dan@debian.org>
509 * reload.c (find_reloads): Swap operand_loc pointers for
510 find_dummy_reload if we have swapped two operands.
512 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
514 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
515 to get the tablejump-insn before the jump-table label.
517 2004-09-03 Ziemowit Laski <zlaski@apple.com>
519 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
520 objc_declare_protocols, objc_build_message_expr,
521 objc_finish_message_expr, objc_build_selector_expr,
522 objc_build_protocol_expr, objc_build_encode_expr,
523 objc_build_string_object, objc_get_protocol_qualified_type,
524 objc_get_class_reference, objc_get_class_ivars,
525 objc_start_class_interface, objc_start_category_interface,
526 objc_start_protocol, objc_continue_interface, objc_finish_interface,
527 objc_start_class_implementation, objc_start_category_implementation,
528 objc_continue_implementation, objc_finish_implementation,
529 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
530 objc_add_method_declaration, objc_start_method_definition,
531 objc_finish_method_definition, objc_add_instance_variable,
532 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
533 objc_finish_try_stmt, objc_begin_catch_clause,
534 objc_finish_catch_clause, objc_build_finally_clause,
535 objc_build_synchronized, objc_static_init_needed_p,
536 objc_generate_static_init_call): New prototypes.
538 2004-09-03 Steve Ellcey <sje@cup.hp.com>
540 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
542 (ia64_function_value): Ditto.
544 2004-09-03 Jan Beulich <jbeulich@novell.com>
546 * config.gcc: Resurrect NetWare as a target. Handle special case of
547 Novell linker to be used (specified through --with-ld=) and threading
548 model of either Posix (default) or NKS.
549 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
550 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
551 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
552 * config/i386/netware.c, config/i386/netware.h: New.
553 * config/i386/nwld.c, config/i386/nwld.h: New.
554 * config/i386/netware-crt0.c: New.
555 * config/i386/netware-libgcc.c: New.
556 * config/i386/netware-libgcc.def: New.
557 * config/i386/netware-libgcc.exp: New.
558 * config/i386/t-netware, config/i386/t-nwld: New.
560 * doc/install.texi: Document NKS threading model.
562 2004-09-03 Jan Beulich <jbeulich@novell.com>
565 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
566 * tree.h (initial_max_fld_align): Declare
567 * stor-layout.c (initial_max_fld_align): Define and initialize.
568 (maximum_field_alignment): Initialize to the same value.
569 * common.opt: Add -fpack-struct= variant of switch.
570 * opts.c: Handle -fpack-struct= variant of switch.
571 * c-pragma.c: Change #pragma pack() handling so that it becomes
572 compatible to other compilers: accept individual 'push' argument,
573 make final pop restore (command line) default, correct interaction
574 of push/pop and sole specification of a new alignment (so that the
575 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
576 to #pragma pack(push, <n>).
577 * doc/extend.texi: New node "Structure-Packing Pragmas" under
578 "Pragmas", describing #pragma pack.
579 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
580 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
581 Document new TARGET_DEFAULT_PACK_STRUCT.
583 2004-09-03 Devang Patel <dpatel@apple.com>
585 * dwarf2out.c (gen_field_die). Equate decl number to die.
587 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
590 * global.c (modify_reg_pav): New function.
591 (make_accurate_live_analysis): Call the new function. Move pavin
592 modification by earlyclobber set into the new function.
594 2004-09-03 Andreas Schwab <schwab@suse.de>
596 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
597 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
600 2004-09-02 Jan Beulich <jbeulich@novell.com>
602 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
603 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
604 not unwind code specific ones.
605 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
606 Remove unwind code specific dependencies.
607 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
609 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
610 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
611 * tsystem.h: Declare memcpy and memset when inhibit_libc.
613 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
615 * combine.c (try_combine): Delay modifying of insns which cannot
618 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
620 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
622 * gcc/tree-ssa-loop.c: Ditto
623 * gcc/tree-ssa-loop-ivcanon.c: Ditto
624 * gcc/doc/invoke.texi: Ditto.
626 2004-09-02 Ziemowit Laski <zlaski@apple.com>
628 * c-decl.c (store_parm_decls_newstyle): Make static.
629 (store_parm_decls_from): New function.
630 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
631 (store_parm_decls_from): New prototype.
633 2004-09-02 David Edelsohn <edelsohn@gnu.org>
635 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
636 HImode with STRICT_ALIGNMENT.
638 2004-09-02 Mark Mitchell <mark@codesourcery.com>
640 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
641 (TARGET_OS_CPP_BUILTINS): Likewise.
642 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
643 TARGET_BPABI_CPP_BUILTINS.
645 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
647 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
649 2004-09-02 Eric Christopher <echristo@redhat.com>
651 * builtins.c (expand_builtin_cabs): Delete.
652 (expand_builtin): If unable to fold the values do a normal
653 library call for builtin_cab*.
654 (fold_builtin_cabs): Depend on optimize and optimize_size.
655 * optabs.c (expand_cmplxdiv_straight): Delete.
656 (expand_cmplxdiv_wide): Ditto.
657 (expand_vector_binop): Ditto.
658 (expand_vector_unop): Ditto.
659 (expand_complex_abs): Delete.
660 (expand_binop): Remove calls to above functions.
661 Remove open coding of complex arithmetic.
662 (expand_unop): Ditto.
663 * optabs.h: Remove prototypes.
665 2004-09-02 Ziemowit Laski <zlaski@apple.com>
667 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
668 * c-tree.h (store_parm_decls_newstyle): New prototype.
670 2004-09-02 Geoffrey Keating <geoffk@apple.com>
672 * config/rs6000/rs6000.c (expand_block_clear): Use vector
673 instructions if available.
674 (expand_block_move): Likewise.
676 2004-09-03 Jan Hubicka <jh@suse.cz>
678 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
680 2004-09-02 Mark Mitchell <mark@codesourcery.com>
682 * config/arm/symbian.h (LIB_SPEC): Define to empty.
683 * config/arm/t-symbian (SHLIB_LC): Likewise.
685 2004-09-02 Paul Brook <paul@codesourcery.com>
687 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
689 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
691 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
692 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
693 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
694 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
695 (mips_issue_rate): Remove unreachable abort.
696 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
697 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
698 (mips_block_move_straight, print_operand_address, mips_file_start)
699 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
700 (mips_output_conditional_branch, mips_expand_builtin_direct)
701 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
702 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
705 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
707 * config/mips/mips.md (*lea_high64): Change split condition to
708 flow2_completed. Add a peephole2 to generate a more parallel version.
710 2004-09-02 Jan Hubicka <jh@suse.cz>
712 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
715 * ggc-page.c: include tree-flow.h.
716 (extra_order_size_table): Add stmt_ann_d.
717 (STAT_LABEL): Rename from ....
718 (LABEL): ... this one.
719 * Makefile.in (ggc-page.o): Add dependency.
721 * ggc-common.c (ggc_force_collect): New global variable.
722 (loc_description): Add fields "freed", "collected"
723 (ptr_hash): New static hash
724 (ptr_hash_entry): New structure.
725 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
726 (ggc_record_overhead): Take ptr argument, record it
727 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
728 (cmp_statistics): Imrove sorting.
729 (dump_ggc_loc_statistics): Output newly collected statistics
730 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
731 (ggc_free): Call ggc_free_overhead.
732 (ggc_collect): Force collection when asked to be forced.
733 (ggc_collect): Call ggc_prune_overhead_list.
734 * ggc.h (ggc_force_collect): Declare
735 (ggc_record_overhead): Update prototype.
736 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
738 2004-09-02 James E Wilson <wilson@specifixinc.com>
740 * common.opt (ftrapping-math): Default to on.
742 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
744 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
746 2004-09-02 Denis Chertykov <denisc@overta.ru>
749 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
751 (*movmemqi_insn): Likewise.
752 (*movmemhi): Likewise.
753 (clrmemhi): Likewise.
754 (*clrmemqi): Likewise.
755 (*clrmemhi): Likewise.
757 2004-09-02 Paul Brook <paul@codesourcery.com>
759 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
760 default_use_cxa_atexit=yes.
762 2004-09-02 Alan Modra <amodra@bigpond.net.au>
764 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
765 (struct kernel_old_ucontext): Delete.
766 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
767 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
770 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
772 * toplev.c (process_options): Fix typo.
774 2004-09-01 Richard Henderson <rth@redhat.com>
777 * calls.c (initialize_argument_information): Tighten pass-through
778 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
779 Use build_fold_addr_expr.
780 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
781 that assumes ADDR_EXPR allocates stack space.
782 * fold-const.c (build_fold_addr_expr_with_type): Look through
785 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
787 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
788 * ggc.h (ggc_alloc_rtx): Delete.
790 2004-09-01 Roger Sayle <roger@eyesopen.com>
792 * expmed.c (enum alg_code): Remove long unused enumeration values.
793 (struct mult_cost): New structure to hold the "score" of a synthetic
794 multiply sequence, including both a rtx_cost and a latency field.
795 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
796 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
797 (struct algorithm): Change type of cost field to be mult_cost.
798 (synth_mult): Change type of cost_limit argument to be a
799 pointer to a mult_cost. Update all cost comparisons to use the
800 new mult_cost infrastructure. For alg_add_factor and
801 alg_sub_factor operations, latency is lower than the rtx_cost.
802 (choose_mult_variant): Update calls to synth_mult. Perform
803 cost comparisons using the new mult_cost infrastructure.
804 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
805 to optain the total rtx_cost of a synth_mult "algorithm".
807 2004-09-01 David Edelsohn <edelsohn@gnu.org>
809 * config/rs6000/power4.md: Increase store latency to 12.
810 * config/rs6000/power5.md: Same.
812 2004-09-01 James E Wilson <wilson@specifixinc.com>
815 * config/avr/avr.c (avr_unique_section): Delete prototype and
817 (TARGET_ASM_UNIQUE_SECTION): Delete.
819 2004-09-01 Ziemowit Laski <zlaski@apple.com>
821 * c-parse.in (primary): Call objc_build_message_expr(),
822 objc_build_selector_expr(), objc_build_protocol_expr(),
823 objc_build_encode_expr() and objc_build_string_object() instead of
824 build_message_expr(), build_selector_expr(), build_protocol_expr(),
825 build_encode_expr() and build_objc_string_object(), respectively.
826 (component_decl_list2): Call objc_get_class_ivars() instead of
827 get_class_ivars_from_name().
828 (keyworddecl): Call objc_build_keyword_decl() instead of
829 build_keyword_decl().
830 (receiver): Call objc_get_class_reference() instead of
831 get_class_reference().
832 (reswords): Add blank line before @@ifobjc section, for clarity.
834 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
836 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
839 2004-09-01 Wu Yongwei <adah@sh163.net>
840 Danny Smith <dannysmith@users.sourceforge.net>
842 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
844 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
845 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
846 (__gthr_win32_recursive_mutex_init_function): Add prototype for
847 __GTHREAD_HIDE_WIN32API case..
848 (__gthr_win32_recursive_mutex_lock): Likewise.
849 (__gthr_win32_recursive_mutex_trylock): Likewise.
850 (__gthr_win32_recursive_mutex_unlock): Likewise.
851 (__gthread_recursive_mutex_init_function); Add definition for
852 __GTHREAD_HIDE_WIN32API case.
853 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
854 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
855 call to InterlockedDecrement.
857 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
859 * tree-tailcall.c (find_tail_calls): Also fail is statement has
862 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
864 * doc/c-tree.texi: Document new operands for ARRAY_REF and
867 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
869 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
870 * common.opt (fspeculative-prefetching): New.
871 * flags.h (flag_speculative_prefetching_set): Declare.
872 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
874 * opts.c (flag_sepculative_prefetching_set): New variable.
875 (common_handle_option): Handle -fspeculative-prefetching.
876 * passes.c (rest_of_compilation): Ditto.
877 * profile.c (instrument_values, compute_value_histograms, branch_prob):
878 Use vectors instead of arrays.
879 * toplev.c (process_options): Handle -fspeculative-prefetching.
880 * rtl-profile.c: Include ggc.h.
881 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
882 rtl_gen_one_value_profiler_no_edge_manipulation,
883 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
885 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
886 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
888 * value-prof.c: Include ggc.h.
889 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
891 (insn_prefetch_values_to_profile, find_mem_reference_1,
892 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
893 speculative_prefetching_transform): New.
894 (value_profile_transformations): Call speculative_prefetching_transform.
895 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
896 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
897 tree_find_values_to_profile, find_values to profile): Use vectors
899 (free_profiled_values): Removed.
900 * value-prof.h (struct histogram_value): Renamed to
901 struct histogram_value_t.
902 (histogram_value, histogram_values): New types.
903 (find_values_to_profile): Declaration changed.
904 (free_profiled_values): Removed.
905 (struct profile_hooks): Type of argument of the hooks changed to
907 * doc/invoke.texi (-fspeculative-prefetching): Document.
909 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
911 PR rtl-optimization/16408
912 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
914 2004-09-01 Richard Henderson <rth@redhat.com>
916 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
917 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
919 2004-09-01 Jakub Jelinek <jakub@redhat.com>
921 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
923 2004-09-01 Mike Stump <mrs@apple.com>
925 * config/darwin.c (machopic_symbol_defined_p): In addition to
926 being SYMBOL_REF_LOCAL_P, a symbol must also be
927 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
928 defined in this output file, or translation unit in the case
929 of IMA not being used.
930 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
931 never need .indirect_symbol when indirecting.
933 2004-09-01 Jakub Jelinek <jakub@redhat.com>
935 * Makefile.in (bb-reorder.o): Add several dependencies.
937 2004-09-01 Jakub Jelinek <jakub@redhat.com>
939 * fold-const.c (operand_equal_p): Require equal sign also for
940 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
942 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
944 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
945 for use in configargs.h. Put the cname in a separate variable. Use
946 that to set target_cpu_default2.
948 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
949 Nick Clifton <nickc@redhat.com>
951 * config/sh/sh.md ("length"): Increase branch length when
952 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
953 constant, 2 byte for aligning the constant.
955 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
957 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
959 (arm7tdmi-s): New CPU name.
960 * arm/arm.c (ARM_CORE): Update for new format.
961 * arm/arm.h (ARM_CORE): Likewise.
962 * arm/gentune.sh: Update for extra field.
963 * config.gcc: Likewise.
964 * arm/arm-tune.md: Regenerate.
965 * doc/invoke.texi: Document the real processor names for ARM cpus.
967 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
969 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
970 (floatdidf): New functions.
971 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
972 (floatdisf): New functions.
973 * t-arm-elf: Use them.
975 2004-09-01 Ziemowit Laski <zlaski@apple.com>
977 * c-common.h (lookup_interface): Remove prototype.
978 (is_class_name): Rename to objc_is_class_name.
979 (lookup_objc_ivar): Rename to objc_lookup_ivar.
980 (get_current_scope): Rename to objc_get_current_scope.
981 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
982 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
983 (yylexname): Call objc_is_class_name() instead of is_class_name().
984 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
985 instead of lookup_objc_ivar().
986 * stub-objc.c (lookup_interface): Remove stub.
987 (is_class_name): Rename to objc_is_class_name.
988 (lookup_objc_ivar): Rename to objc_lookup_ivar.
990 2004-08-31 Mark Mitchell <mark@codesourcery.com>
992 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
993 * config/arm/lib1funcs.asm: Do not include supplemental .S files
994 when compiling for Symbian.
995 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
996 (TARGET_OS_CPP_BUILTINS): Likewise.
997 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
999 2004-08-31 Stan Shebs <shebs@apple.com>
1001 * toplev.c (process_options): Ensure debug_hooks is initialized.
1003 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1005 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
1006 * target.h (cxx): Add export_class_data.
1007 * config/arm/arm.c (arm_cxx_export_class_data): New function.
1008 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
1009 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1011 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1013 * config/sh/sh.c (output_branch): Check the insn length possibly
1014 in the delayed slot.
1016 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1018 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1020 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1022 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1023 (c_sizeof_of_alignof_type): Likewise.
1024 * expr.c (array_ref_element_size): Likewise.
1025 (highest_pow2_factor_for_target): Likewise.
1026 * gimplify.c (canonicalize_addr_expr): Likewise.
1027 (gimplify_compound_lval): Likewise.
1028 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1029 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1030 * varasm.c (assemble_variable): Likewise.
1031 (output_constant_def_contents): Alignments are unsigned.
1033 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1034 Jeff Law <law@redhat.com>
1036 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1039 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1041 * hooks.c (hook_bool_void_true): New function.
1042 * hooks.h (hook_bool_void_true): Declare.
1043 * target-def.h (TARGET_CXX): Add
1044 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1045 * target.h (struct cxx): Add key_method_may_be_inline.
1046 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1048 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1049 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1052 2004-08-31 Denis Chertykov <denisc@overta.ru>
1055 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1056 frame pointer register only in Pmode while reload in progress.
1058 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1061 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1062 because it breaks the 32-bit shift patterns that rely on a match_dup.
1064 2004-08-31 Matt Austern <austern@apple.com>
1066 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1067 names once per compilation, instead of once per symbol.
1069 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1071 * Makefile.in (build_subdir): New substitution.
1072 (fixinc.sh): Simplify heavily since fixincludes is already built.
1073 (stmp-fixinc): Depend on specs.ready.
1074 (install-mkheaders): Use new location of fixincludes.
1075 (clean): Do not descend into fixinc.
1076 (FORBUILD): Replace with ../$(build_subdir).
1077 * configure.ac (build_subdir): Substitute.
1078 (FORBUILD): Do not set.
1079 (all_outputs): Remove fixinc/Makefile.
1080 (default commands): Do not create links in fixinc.
1081 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1082 the fixincludes configuration steps and substituting
1083 @FIXINCL@ in fixinc.in.
1084 * fixinc.in: New, from fixinc/fixincl.sh.
1086 * fixinc/*: Removed.
1088 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1090 * attribs.c (strip_attrs): Remove.
1091 (split_specs_attrs): Move ...
1092 * c-decl.c: ... to here.
1093 * tree.h (split_specs_attrs, strip_attrs): Remove.
1094 * c-tree.h (split_specs_attrs): Declare.
1096 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1098 * read-rtl.c: Disable RTL checking.
1099 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1101 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1103 * config/mips/mips.md (fcond): New code macro and attribute.
1104 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1105 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1106 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1108 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1111 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1112 PR rtl-optimization/16590
1113 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1115 2004-08-30 Andrew Pinski <apinski@apple.com>
1118 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1119 * ChangeLog: Fix previous ChangeLog entry.
1122 * config.host (use_long_long_for_widest_fast_int): New, default is
1124 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1125 * configure.ac: If use_long_long_for_widest_fast_int, then
1126 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1127 * configure: Regenerate.
1128 * config.in: Regenerate.
1129 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1130 New: widest integer type supported efficiently in hardware for the
1132 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1133 HOST_BITS_PER_WIDEST_FAST_INT.
1134 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1135 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1136 HOST_WIDEST_FAST_INT
1137 instead of HOST_WIDE_INT.
1138 (HARD_REG_SET_LONGS): Likewise.
1139 (UHOST_BITS_PER_WIDE_INT): Likewise.
1140 Change the checks for the fast cases to be based on
1141 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1143 2004-08-30 Steven Bosscher <stevenb@suse.de>
1145 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1148 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1154 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1155 function declaration.
1157 2004-08-30 Richard Henderson <rth@redhat.com>
1159 * expr.c (array_ref_element_size): Force aligned_size back to
1161 (component_ref_field_offset): Similarly for aligned_offset.
1162 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1163 low-bound, element-size, field-offset fields rather than
1166 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1168 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1171 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1173 * c-tree.h (struct language_function): Add arg_info element.
1174 * c-decl.c (current_function_arg_info): New.
1175 (grokdeclarator, store_parm_decls): Use it instead of
1177 (c_push_function_context, c_pop_function_context): Save and
1180 2004-08-30 Richard Henderson <rth@redhat.com>
1182 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1183 COMPONENT_REF to pointer arithmetic.
1184 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1185 constant "c" as a valid constant initializer. Allow narrowing of
1186 differences against the same base object, for any base object.
1188 2004-08-30 Richard Henderson <rth@redhat.com>
1190 * expr.c (expand_expr_addr_expr): New.
1191 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1193 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1195 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1196 (mips_fp_condition): New enum.
1197 (mips_fp_conditions): New array.
1198 (print_fcc_operand): Delete.
1199 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1200 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1201 (builtin_description): Add "cond" field.
1202 (DIRECT_BUILTIN): Initialize it.
1203 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1204 into INSN and CODE. Initialize the "cond" field.
1205 (CMP_BUILTINS): Update accordingly.
1206 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1207 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1208 mips_fp_condition as argument. Make it the final operand of the
1209 comparison instruction.
1210 (mips_expand_builtin): Update accordingly.
1211 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1212 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1214 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1215 Don't use the 'Q' operand prefix; just print the operand normally.
1216 (mips_cabs_*, mips_c_*): Delete, replacing with...
1217 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1218 patterns. Split the 4s versions into 2 ps patterns after reload.
1220 2004-08-30 Richard Henderson <rth@redhat.com>
1222 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1223 assuming an ADDR_EXPR is non-null.
1225 2004-08-30 Jason Merrill <jason@redhat.com>
1227 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1229 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1231 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1232 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1233 gcc_assert and gcc_unreachable instead of abort.
1234 * alloc-pool.c (abort, fancy_abort): Remove.
1235 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1236 gcc_assert or gcc_unreachable.
1237 * attribs.c (init_attributes, decl_attributes): Likewise.
1238 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1239 mark_bb_for_unlikely_executed_section,
1240 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1241 fix_crossing_unconditional_branches): Likewise.
1242 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1243 bitmap_operation): Likewise.
1244 * bt-load.c (insn_sets_btr_p, augment_live_range,
1245 move_btr_def): Likewise.
1246 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1247 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1248 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1249 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1250 expand_builtin_memcmp, expand_builtin_args_info,
1251 std_gimplify_va_arg_expr, expand_builtin_unop,
1252 expand_builtin_fputs, expand_builtin_profile_func,
1253 expand_builtin_fork_or_exec, fold_builtin_bitop,
1254 fold_builtin_classify, fold_builtin_fputs): Likewise.
1256 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1258 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1259 * gcov.c (abort): Remove undef.
1261 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1262 (struct tree_binfo): Remove primary field.
1264 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1266 * fixinc/Makefile.in (machname.h): Remove.
1267 (fixincl.x): Do not pass $@ to genfixes.
1268 * fixinc/genfixes: Remove code to produce machname.h.
1269 * fixinc/fixincl.sh: Move it here instead.
1270 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1271 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1272 return a bool indicating whether pz_mn_name_pat is NULL.
1273 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1274 Declare extern C variables for the ENV_TABLE.
1275 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1276 instead use the result of mn_get_regexps.
1277 * fixinc/fixtests.c: Likewise.
1279 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1281 * configure.ac: Do not run fixincludes after stage1 during
1283 * configure: Regenerate.
1285 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1287 * sched-deps.c (get_condition): Partially revert previous, by never
1288 trying to extract the condition from a condjump.
1290 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1292 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1293 (handle_visibility_attribute, c_determine_visibility): Likewise.
1294 * c-common.h (my_friendly_assert): Remove.
1296 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1298 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1299 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1300 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1301 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1302 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1304 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1306 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1307 in COMPONENT_REF nodes.
1309 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1312 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1313 global_dc->warning_as_error_requested.
1314 * diagnostic.c (diagnostic_initialize): Tidy.
1315 * diagnostic.h (diagnostic_context::x_data): Remove
1316 (diagnostic_context::issue_warnings_are_errors_message): Rename
1317 from warnings_are_errors_message.
1318 (diagnostic_context::warning_as_error_requested): New.
1320 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1322 * sched-deps.c (get_condition): Fix breakage in previous patch.
1324 2004-08-30 Paul Brook <paul@codesourcery.com>
1326 * doc/install.texi: Fix broken mpfr link.
1328 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1330 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1331 other FreeBSD platforms.
1333 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1335 * arm.h (REVERSE_CONDITION): Define.
1336 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1338 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1340 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1341 just the codes, call reversed_comparison_code ().
1342 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1343 (not_reg_cond): Use reversed_comparison_code.
1344 (and_reg_cond): Likewise.
1345 * ifcvt.c (cond_exec_process_if_block): Likewise.
1346 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1348 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1350 * sched-deps.c (get_condition): Rewrite using jump support functions.
1351 Use reversed_comparison_code.
1352 (conditions_mutex_p): Use reversed_comparison_code.
1354 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1356 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1359 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1361 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1362 (mips_function_type): Move to mips.c.
1363 * config/mips/mips.c (mips_builtin_type): New enum.
1364 (builtin_description): Replace code and ftype with builtin_type
1366 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1367 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1368 (CODE_FOR_mips_abs_ps): Define.
1369 (mips_bdesc): Use new macros.
1370 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1371 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1372 (mips_expand_builtin_direct): New function.
1373 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1374 builtin. Replace boolean parameter with builtin_type.
1375 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1376 (mips_expand_4s_compare_builtin): Delete, replacing with...
1377 (mips_expand_builtin_compare): ...this new function.
1379 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1381 PR rtl-optimization/16590
1382 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1384 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1386 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1387 * tree-ssa-propagate.c: Fix documentation.
1389 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1391 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1392 (mov[sd]fcc): Likewise.
1394 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1396 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1398 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1400 * config/mips/mips.md (divide_condition): New mode attribute.
1401 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1402 (sqrt[sd]f3): Redefine using SCALARF.
1403 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1406 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1408 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1409 (loadx, storex, fmt, UNITMODE): New mode attributes.
1410 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1411 (mul[sd]f3): Redefine using :SCALARF.
1412 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1413 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1414 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1415 Check TARGET_FUSED_MADD for V2SF too.
1416 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1418 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1419 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1421 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1423 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1424 V2SF_type_node if it will be needed.
1426 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1428 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1429 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1430 (mips_prepare_builtin_target): New function.
1431 (mips_expand_builtin): Use them. Update calls to subroutines.
1432 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1433 cmp_choice with a boolean argument to select between movt and movf.
1434 Take the comparison's icode as an argument, not the function's fcode.
1435 (mips_expand_compare_builtin): New function. Rename existing function
1436 to mips_expand_scalar_compare_builtin.
1437 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1438 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1439 comparison's icode as an argument, not the builtin's fcode.
1441 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1443 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1444 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1445 registers are false and -1 if all registers are true.
1446 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1447 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1448 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1449 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1450 (bc1any2t, bc1any2f): Likewise CCV2.
1451 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1453 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1455 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1456 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1457 UNSPEC rather than an IF_THEN_ELSE.
1458 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1459 mips_cond_move_tf_ps by name.
1461 2004-08-29 Chao-ying Fu <fu@mips.com>
1462 James E Wilson <wilson@specifixinc.com>
1464 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1465 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1466 * config/mips/mips-ps-3d.md: New file.
1467 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1468 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1469 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1470 (mips_output_move): Emit "mov.ps" for V2SFmode.
1471 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1473 (override_options): Check if TARGET_MIPS3D and there was an explicit
1474 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1475 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1476 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1477 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1478 and allow CCV2 and CCV4 to occupy two and four CC registers.
1479 (print_fcc_operand): New function.
1480 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1481 %Z to call print_fcc_operand.
1482 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1483 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1484 (mips_vector_mode_supported_p): New function.
1485 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1486 (builtin_description): New struct.
1487 (mips_bdesc): New array of struct builtin_description.
1488 (mips_expand_builtin, mips_init_builtins,
1489 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1490 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1492 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1493 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1494 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1495 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1496 "-mips3d", and "-mno-mips3d".
1497 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1498 (EXTRA_CONSTRAINT_Y): New macro.
1499 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1500 multi-letter constraint 'Y'.
1501 (CONSTRAINT_LEN): New macro.
1502 (enum mips_builtins): New for MIPS builtin functions.
1503 (enum mips_function_type): New for the types of MIPS builtin functions.
1504 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1505 * config/mips/mips.md: New constants for paired single and MIPS-3D
1506 instructions. Include the new mips-ps-3d.md file.
1507 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1508 movv2sf_hardfloat_64bit): New named patterns.
1509 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1510 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1511 sdxc1_v2sf_di): New unnamed patterns.
1512 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1513 const_vector support.
1514 (const_0_or_1_operand): New predicate.
1515 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1517 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1519 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1520 (tree-ssa-propagate.o): New rule.
1521 (GTFILES): Add tree-ssa-propagate.c.
1522 * tree-flow.h (struct stmt_ann_d): Remove field
1524 * tree-ssa-propagate.c: New file.
1525 * tree-ssa-propagate.h: New file.
1526 * tree-ssa-ccp.c: Re-write to use the routines from
1527 tree-ssa-propagate.c.
1529 2004-08-28 Andrew Pinski <apinski@apple.com>
1531 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1533 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1535 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1536 (objc_is_reserved_word): New prototype.
1537 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1538 separate section; these are call-backs.
1539 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1540 ObjC/ObjC++ "@" keywords.
1541 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1542 prototypes; they already live in c-common.h.
1543 * stub-objc.c: Update copyright notice.
1544 (objc_is_reserved_word): New stub.
1546 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1548 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1549 even when not checking.
1551 2004-08-27 Jason Merrill <jason@redhat.com>
1554 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1555 (gimple_push_cleanup): Add eh_only parm.
1556 (gimplify_target_expr): Pass it.
1557 * c.opt (-fno-threadsafe-statics): New option.
1558 * c-opts.c (c_common_handle_option): Handle it.
1559 * c-common.h (flag_threadsafe_statics): Declare it.
1560 * c-common.c (flag_threadsafe_statics): Record it.
1561 * doc/invoke.texi: Document it.
1562 * tsystem.h (_GNU_SOURCE): Define.
1563 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1564 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1565 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1566 (__gthread_recursive_mutex_init_function): New fn.
1567 (__gthread_recursive_mutex_lock): New fn.
1568 (__gthread_recursive_mutex_trylock): New fn.
1569 (__gthread_recursive_mutex_unlock): New fn.
1570 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1571 * gthr-win32.h, gthr-vxworks.h: Likewise.
1574 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1576 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1577 maximum skip to 15. Set function alignment, jump alignment, and
1578 loop alignment to 16 for processors that form dispatch groups.
1579 (rs6000_rtx_costs): outer_code is used.
1581 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1583 * stor-layout.c (sizetype_set): Remove.
1584 (set_sizetype): Don't test or set it.
1586 * tree.h (size_int_type): Remove.
1587 * fold-const.c: Do not #include gt-fold-const.h.
1588 (size_htab_hash, size_htab_eq): Remove.
1589 (size_int_kind): Use build_int_cst.
1590 (new_const, size_htab): Remove.
1591 (size_int_type): Remove.
1592 (round_up): Use build_int_cst.
1593 (round_down): Likewise. Remove spurious constant build.
1595 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1597 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1598 Add is_release variable, use it for --enable-werror and
1599 --enable-checking defaults.
1600 * system.h (gcc_assert, gcc_unreachable): New.
1601 * doc/install.texi (--enable-checking): Update.
1602 * configure, config.in: Rebuilt.
1604 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1606 * rtl.h (read_rtx): Change prototype.
1607 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1608 line number. Return true on success.
1609 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1610 callers accordingly.
1612 2004-08-26 Richard Henderson <rth@redhat.com>
1614 * c-typeck.c (build_offsetof): Remove.
1615 * c-tree.h (build_offsetof): Remove.
1616 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1617 * c-common.h (fold_offsetof): Declare.
1618 * c-parse.in (offsetof_base): New.
1619 (offsetof_member_designator): Use it. Build references, not just
1621 (primary): Use fold_offsetof, not build_offsetof.
1623 2004-08-26 Richard Henderson <rth@redhat.com>
1625 * tree.c (staticp): Return the static object.
1626 * tree.h (staticp): Update decl.
1627 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1628 * langhooks.c (lhd_staticp): Return NULL_TREE.
1629 * langhooks-def.h (lhd_staticp): Update decl.
1630 * c-common.c (c_staticp): Return the static object.
1631 * c-common.h (c_staticp): Update decl.
1633 2004-08-26 Richard Henderson <rth@redhat.com>
1635 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1638 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1641 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1642 (bind): Set type and inner_comp fields.
1643 (pop_scope): Restore type of decl to the correct type from an
1644 outer scope. Give error when popping file scope for incomplete
1645 arrays completed incompatibly with default initialization in an
1647 (diagnose_mismatched_decls): Handle externs with initializers at
1649 (pushdecl): Set type of external declaration at block scope based
1650 only on the visible declarations. Save type when changing the
1651 type of a declaration. Merge an external declaration at block
1652 scope with a visible static declaration at file scope.
1653 (implicitly_declare): Give recycled old declaration the new type
1654 except for incompatible declarations of built-in functions, saving
1657 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1659 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1661 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1663 * tree-alias-common.c (gate_pta): New function.
1664 (pass_build_pta): Use it.
1665 (pass_del_pta): Use it.
1666 (delete_alias_vars): Don't check flag_tree_points_to.
1668 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1670 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1671 TFmode as additional register mode cloberred by call.
1673 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1675 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1676 parallel pattern for library call returning DImode in
1679 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1681 * config/rs6000/rs6000.c (function_arg): Generate parallel
1682 pattern for more split args.
1684 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1686 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1687 either gen_movdi_di_update or gen_movdi_si_update depending on
1689 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1690 to generate two versions.
1692 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1694 * Makefile.in (lambda-code.o): New.
1695 (lambda-trans.o): Ditto.
1696 (TREE_DATA_REF_H): Ditto.
1698 (lambda-mat.o): Use LAMBDA_H.
1699 (tree-data-ref.o): Ditto.
1700 * lambda-code.c: New file. Lambda code generation algorithm.
1701 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1702 * lambda.h: Add lambda loop structures.
1703 Add lambda loopnest structures.
1704 Add lambda body vector structure.
1705 Add lambda linear expression structures.
1706 Add prototypes for functions in new files.
1707 * lambda-mat.c: Include tree.h
1709 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1710 Sebastian Pop <pop@cri.ensmp.fr>
1712 * tree-data-ref.h: Include lambda.h
1713 (free_dependence_relation): Declared here.
1714 (free_dependence_relations): Ditto.
1715 (free_data_refs): Ditto.
1716 * tree-data-ref.c (free_dependence_relation): New function.
1717 (free_dependence_relations): Ditto.
1718 (free_data_refs): Ditot.
1719 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1720 (build_classic_dist_vector): Store in the dependence_relations the
1721 information. Each arc in the dependence_relations graph is labelled
1722 with the distance and direction vectors.
1723 (build_classic_dir_vector): Ditto.
1724 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1725 Now computes again the whole dependence graph including read-read
1727 (compute_data_dependences_for_loop): Now dependence_relations contains
1728 all the data, and thus it doesn't need to initialize the classic_dir
1729 and classic_dist vectors.
1730 (analyze_all_data_dependences): Adjusted for using the new interface of
1731 compute_data_dependences_for_loop. Remove the statistics dump.
1733 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1735 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1736 (xtensa_expand_block_move): Update comment.
1737 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1739 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1742 * toplev.c (crash_signal): If we crashed while emitting
1743 a user asm, then die more gracefully.
1745 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1748 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1749 checking for a valid constant, regardless of sign.
1751 2004-08-25 Richard Henderson <rth@redhat.com>
1754 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1755 if the constant satisfies add_operand.
1757 2004-08-25 Richard Henderson <rth@redhat.com>
1760 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1761 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1762 unwind info for >16-bit frames.
1764 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1767 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1769 2004-08-25 Richard Henderson <rth@redhat.com>
1771 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1772 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1774 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1776 * doc/tree-ssa.texi: Document new operand iterator.
1778 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1781 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1782 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1785 2005-08-28 Paul Brook <paul@codesourcery.com>
1787 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1788 -mfpu=vfp -march=armv5t
1789 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1791 2004-08-25 Richard Henderson <rth@redhat.com>
1793 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1794 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1795 * targhooks.c (default_scalar_mode_supported_p): New.
1796 * targhooks.h (default_scalar_mode_supported_p): Declare.
1797 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1799 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1800 before attempting to create types. Tidy.
1801 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1803 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1804 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1806 2004-08-25 Richard Henderson <rth@redhat.com>
1808 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1809 set REAL_MODE_FORMAT for TFmode.
1811 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1813 * c-decl.c (grokparm): New function.
1814 * c-tree.h (grokparm): New prototype.
1816 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1818 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1819 iterator controlling structure.
1820 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1821 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1822 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1824 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1825 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1826 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1827 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1828 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1829 Empty operand pointers.
1830 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1831 (op_iter_next_use): New. Return next use_operand_p.
1832 (op_iter_next_def): New. Return next def_operand_p.
1833 (op_iter_next_tree): New. Return next operands as a tree.
1834 (op_iter_init): New. Initialize an iterator structure.
1835 (op_iter_init_use): New. Initialize structure and get the first use.
1836 (op_iter_init_def): New. Initialize structure and get the first def.
1837 (op_iter_init_tree): New. Initialize structure and get the first tree.
1838 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1839 (op_iter_init_maydef): New. Initialize structure and get the first
1841 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1842 * tree-dfa.c (compute_immediate_uses_for_stmt,
1843 redirect_immediate_uses): Use new operand iterator.
1844 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1845 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1846 operands instead of using *_disappeared_p routines.
1847 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1848 ssa_rewrite_stmt): Use new operand iterator.
1849 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1850 rewrite_trees): Use new operand iterator.
1851 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1852 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1853 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1854 dump_points_to_info): Use new operand iterator.
1855 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1856 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1858 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1859 propagate_necessity): Use new operand iterator.
1860 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1861 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1862 a parameter instead of a stmt_ann_t.
1863 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1864 build_tree_conflict_graph): Use new operand iterator.
1865 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1866 rewrite_mem_refs): Use new operand iterator.
1867 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1868 check_loop_closed_ssa_use): Use new operand iterator.
1869 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1870 * tree-ssanames.c (release_defs): Use new operand iterator.
1871 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1873 2004-08-25 Adam Nemet <anemet@lnxw.com>
1875 * tlink.c (initial_cwd): New variable.
1876 (tlink_init): Initialize it.
1877 (recompile_files): Use tlink_execute() instead of system(). Don't
1878 duplicate verbose output of collect_execute. Restore initial_cwd.
1879 Update comment before the function.
1881 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1883 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1884 accept) a cast from one Objective-C pointer type to another.
1886 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1888 * doc/install.texi: Document that libstdc++-v3 requires
1891 2004-08-25 Caroline Tice <ctice@apple.com>
1893 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1894 to comments at start of function.
1895 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1897 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1898 merge_blocks_move_predecessor_nojumps,
1899 merge_blocks_move_successor_nojumps, merge_blocks_move,
1900 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1901 * cfglayout.c (fixup_reorder_chain): Likewise.
1902 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1903 cfg_layout_can_merge_blocks_p): Likewise.
1904 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1905 * passes.c (rest_of_compilation): Update comments for calling
1906 optimization that partitions hot/cold basic blocks.
1907 * doc/invoke.texi: Update documentation of
1908 freorder-blocks-and-partition flag.
1910 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1912 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1913 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1915 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1917 * config/mips/mips.md (any_shift): New code macro.
1918 (optab, insn): New code attributes.
1919 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1920 Use the standard rather than internal patterns for the MIPS16
1921 double-shift optimization.
1922 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1923 Redefine using :GPR and any_shift.
1924 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1925 to cover all three shifts.
1926 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1927 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1928 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1930 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1932 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1935 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1937 PR libstdc++/17005 (fix for HP-UX 11.11)
1938 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1939 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1940 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1941 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1942 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1943 (LINK_SPEC): Handle march=1.0 option.
1944 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1945 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1946 (SUBTARGET_OPTIONS): New define.
1947 (LINK_SPEC): Handle march=1.0 option.
1948 (STARTFILE_SPEC): New define.
1949 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1950 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1951 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1952 (SUBTARGET_OPTIONS): New define.
1953 (LINK_SPEC): Handle march=1.0 option.
1954 (STARTFILE_SPEC): New define.
1955 * config/pa/pa.c (override_options): Add code to process -munix= option.
1956 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1957 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1959 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1960 (SUBTARGET_OPTIONS): Provide default define.
1961 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1962 STANDARD_STARTFILE_PREFIX_2): New defines.
1963 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1964 (ENDFILE_SPEC): Use %O.
1965 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1966 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1967 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1968 Document -munix=std option.
1970 2004-08-25 Steven Bosscher <stevenb@suse.de>
1972 * cse.c (cse_around_loop, cse_check_loop_start,
1973 cse_set_around_loop): Remove.
1974 (cse_basic_block): Remove the around_loop argument.
1975 (cse_end_of_basic_block): Remove the after_loop argument.
1976 (cse_main): Likewise.
1977 * rtl.h (cse_main): Update prototype.
1978 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1979 rest_of_handle_gcse): Update cse_main calls.
1981 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1983 * tree.h (build_int_cst): New, sign extended constant.
1984 (build_int_cstu): New, zero extended constant.
1985 (build_int_cst_wide): Renamed from build_int_cst.
1986 * tree.c (build_int_cst, build_int_cstu): New.
1987 (build_int_cst_wide): Renamed from build_int_cst.
1988 (make_vector_type, build_common_tree_nodes,
1989 build_common_tree_nodes_2): Adjust build_int_cst calls.
1990 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1991 expand_builtin_strpbrk, expand_builtin_fputs,
1992 build_string_literal, expand_builtin_printf,
1993 expand_builtin_sprintf, fold_builtin_classify_type,
1994 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1995 fold_builtin_toascii, fold_builtin_isdigit,
1996 simplify_builtin_strstr, simplify_builtin_strpbrk,
1997 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1998 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1999 DEF_ATTR_INT): Likewise.
2000 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
2002 * c-lex.c (interpret_integer, lex_charconst): Likewise.
2003 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
2004 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2005 * c-typeck.c (really_start_incremental_init, push_init_level,
2006 set_nonincremental_init_from_string): Likewise.
2007 * calls.c (load_register_parameters): Likewise.
2008 convert.c (convert_to_pointer): Likewise.
2009 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2010 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2011 build_gcov_info): Likewise.
2012 * except.c (init_eh, assign_filter_values): Likewise.
2013 * expmed.c (store_fixed_bit_field, extract_bit_field,
2014 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2015 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2016 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2017 * expr.c (convert_move, emit_group_load, emit_group_store,
2018 expand_assignment, store_constructor, store_field,
2019 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2020 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2021 invert_truthvalue, optimize_bit_field_compare,
2022 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2023 fold_div_compare, fold, fold_read_from_constant_string,
2024 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2025 round_down): Likewise.
2026 * function.c (assign_parm_setup_block): Likewise.
2027 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2029 * stor-layout.c (layout_type, initialize_sizetypes,
2030 set_min_and_max_values_for_integral_type): Likewise.
2031 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2032 reset_evolution_in_loop): Likewise.
2033 * tree-chrec.h (build_polynomial_chrec): Likewise.
2034 * tree-complex.c (build_replicated_const): Likewise.
2035 * tree-eh.c (honor_protect_cleanup_actions,
2036 lower_try_finally_onedest, lower_try_finally_copy,
2037 lower_try_finally_switch): Likewise.
2038 * tree-mudflap.c (mf_build_string, mx_register_decls,
2039 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2040 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2041 * tree-pretty-print.c (dump_generic_node): Likewise.
2042 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2044 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2045 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2046 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2048 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2049 canonicalize_loop_induction_variables): Likewise.
2050 * tree-vectorizer.c (vect_create_index_for_array_ref,
2051 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2054 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2055 alpha_gimplify_va_arg_1): Likewise.
2056 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2057 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2058 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2059 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2060 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2061 mips_gimplify_va_arg_expr): Likewise.
2062 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2063 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2064 add_compiler_branch_island): Likewise.
2065 * config/s390/s390.c (s390_va_start): Likewise.
2066 * config/sh/sh.c (sh_va_start): Likewise.
2067 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2069 * config/xtensa/xtensa.c (xtensa_va_start,
2070 xtensa_gimplify_va_arg_expr): Likewise.
2072 * objc/objc-act.c (build_objc_string_object,
2073 build_objc_symtab_template, init_def_list, init_objc_symtab,
2074 init_module_descriptor, generate_static_references,
2075 build_selector_translation_table, get_proto_encoding,
2076 build_typed_selector_reference, build_selector_reference,
2077 build_next_objc_exception_stuff,
2078 build_method_prototype_list_template, generate_descriptor_table,
2079 generate_protocols, build_protocol_initializer,
2080 build_ivar_list_template, build_method_list_template,
2081 build_ivar_list_initializer, generate_ivars_list,
2082 generate_dispatch_table, generate_protocol_list,
2083 build_category_initializer, build_shared_structure_initializer,
2084 generate_shared_structures, handle_impent,
2085 generate_objc_image_info): Likewise.
2087 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2089 * cfglayout.c (duplicate_insn_chain): Remove references to
2090 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2091 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2092 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2093 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2094 and NOTE_INSN_LOOP_CONT.
2095 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2096 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2097 and NOTE_INSN_LOOP_CONT.
2098 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2099 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2101 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2102 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2103 references to removed notes and fields.
2104 (subtract_reg_term, ujump_to_loop_cont): Remove.
2106 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2108 * doc/install.texi: Document that libcpp does not require
2109 Automake any longer. Document that Automake 1.9.1 should
2112 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2114 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2115 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2116 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2117 restructure using C89 features (#elif, #error).
2118 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2119 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2120 * doc/invoke.texi: Remove references to DWARF version 1;
2121 clarify why -gdwarf-2<n> doesn't work.
2123 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2125 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2126 * cfg.c (clear_bb_flags): Don't clear partition setting.
2127 * ifcvt.c (find_if_case_1): Remove ??? comment.
2129 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2132 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2133 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2134 current_function_stdarg in place of sysv_varargs_p.
2135 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2138 2004-08-24 Richard Henderson <rth@redhat.com>
2141 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2142 random codes within CONST.
2144 2004-08-24 James E Wilson <wilson@specifixinc.com>
2146 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2147 -freorder-blocks-and-partition.
2149 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2152 * tree-ssa-threadupdate.c (redirection_data): Make static.
2153 (thread_block): Use ggc_alloc_cleared to allocate struct
2154 redirection_data. Don't free elements in redirection_data.
2156 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2158 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2160 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2162 PR tree-optimization/17016
2163 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2164 number_of_iterations_exit): Use POINTER_TYPE_P instead
2165 of testing for POINTER_TYPE.
2167 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2169 * tree-ssa-loop-ivcanon.c: New file.
2170 * tree-ssa-loop-manip.c (create_iv): New function.
2171 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2172 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2173 * cfgloop.c (mark_single_exit_loops): New function.
2174 (verify_loop_structure): Verify single-exit loops.
2175 * cfgloop.h (struct loop): Add single_exit field.
2176 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2177 (mark_single_exit_loops): Declare.
2178 (tree_num_loop_insns): Declare.
2179 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2180 (duplicate_loop_to_header_edge): Use it.
2181 * common.opt (fivcanon): New flag.
2182 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2183 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2184 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2185 (bsi_insert_on_edge_immediate): New function.
2186 * tree-flow.h (bsi_insert_on_edge_immediate,
2187 canonicalize_induction_variables, tree_unroll_loops_completely,
2188 create_iv): Declare.
2189 * tree-optimize.c (init_tree_optimization_passes): Add
2190 pass_iv_canon and pass_complete_unroll.
2191 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2192 * tree-scalar-evolution.c (get_loop_exit_condition,
2193 get_exit_conditions_rec, number_of_iterations_in_loop,
2194 scev_initialize): Use single_exit information.
2195 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2196 missing assumptions.
2197 (loop_niter_by_eval): Return number of iterations as unsigned
2199 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2200 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2201 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2203 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2204 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2205 the defining statement is ready.
2206 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2207 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2209 (vect_transform_loop_bound): Use single_exit information.
2210 (vect_analyze_loop_form): Cleanup bogus tests.
2211 (vectorize_loops): Do not call flow_loop_scan.
2212 * tree.h (may_negate_without_overflow_p): Declare.
2213 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2214 (negate_expr_p): ... this function.
2215 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2216 * doc/invoke.texi (-fivcanon): Document.
2217 * doc/passes.texi: Document canonical induction variable creation.
2219 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2221 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2222 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2223 using the mode of the operand to decide between them.
2224 * config/mips/mips.md (MOVECC): New mode macro.
2225 (ccreg): New mode attribute.
2226 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2227 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2228 (mov[sd]icc): Redefine using :GPR.
2230 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2232 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2233 (mips_prefetch_cookie): New function.
2234 * config/mips/mips.c (print_operand_address): Fix handling of
2236 (mips_emit_prefetch): Delete.
2237 (mips_prefetch_cookie): New function.
2238 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2239 mode of QImode for the address_operand. Use mips_prefetch_cookie
2240 to calculate the first "pref" operand.
2241 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2242 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2244 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2246 * arm.md: Include predicates.md.
2247 * predicates.md: New file.
2248 * arm.c (s_register_operand, arm_hard_register_operand)
2249 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2250 (arm_immediate_operand, arm_neg_immediate_operand)
2251 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2252 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2253 (offsettable_memory_operand, alignable_memory_operand)
2254 (arm_reload_memory_operand, arm_float_rhs_operand)
2255 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2256 (index_operand, shiftable_operator, logical_binary_operator)
2257 (shift_operator, equality_operator, arm_comparison_operator)
2258 (minmax_operator, cc_register, dominant_cc_register)
2259 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2260 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2261 (const_shift_operand, load_multiple_operation)
2262 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2263 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2264 (cirrus_register_operand, cirrus_fp_register)
2265 (cirrus_shift_const): Delete, replaced with equivalents in
2267 (shift_op): Handle ROTATE.
2268 * arm-protos.h: Delete declarations for above.
2269 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2270 * t-arm (MD_INCLUDES): Add predicates.md.
2271 (s-preds): Depends on MD_INCLUDES.
2273 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2275 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2276 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2277 patterns. Redefine using :GPR. Give the match_operator a mode.
2278 Use '%2' rather than '%z2' for operand 2.
2280 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2282 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2285 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2287 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2288 of internal patterns.
2289 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2291 (tablejump): Use expand_binop to calculate address. Adjust names
2292 of internal patterns.
2293 (tablejump[sd]i): Renamed from tablejump_internal[12].
2295 (tablejump_mips16[12]): Delete.
2297 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2299 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2300 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2301 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2302 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2303 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2305 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2307 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2308 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2310 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2311 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2312 (*branch_equality[sd]i_inverted): Likewise
2313 branch_equality{,_di}_inverted.
2314 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2315 Redefine using :GPR.
2317 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2319 * rtl.def: Reorganize, placing all codes used only in machine
2320 descriptions at the end.
2322 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2323 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2324 rtx_name, rtx_format arrays by direct reference to rtl.def,
2325 first undefining GENERATOR_FILE. Define enum insn_note and
2326 note_insn_name array by direct reference to insn-notes.def.
2327 (adjust_field_rtx_def): Remove local definition of rtx_name.
2328 Use symbolic names for insn notes.
2329 * Makefile.in (gengtype.o): Update dependencies.
2331 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2333 * basic-block.h (struct basic_block_def): Reorder fields to
2334 eliminate interior padding. Remove 'partition' field.
2335 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2336 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2337 (BB_COPY_PARTITION): New macros.
2338 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2339 Replace all references to the 'partition' field of a basic
2340 block with new macros.
2342 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2343 * final.c (final_scan_insn): Don't handle it.
2344 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2345 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2346 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2347 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2349 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2351 * c-decl.c (c_init_decl_processing): Adjust
2352 build_common_tree_nodes call.
2353 * expmed.c (const_mult_add_overflow_p): Use
2354 build_distinct_type_copy.
2355 * stor-layout.c (early_type_list): Remove.
2356 (layout_type): Don't append to early_type_list.
2357 (initialize_sizetypes): Add signed_p argument.
2358 (set_sizetype): Overwrite the stub type nodes directly.
2359 * tree.c (copy_node_stat): Clear a type's value cache here ...
2360 (build_distinct_type): ... not here.
2361 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2362 * tree.h (initialize_sizetypes): Add signed_p argument.
2363 (build_common_tree_nodes): Likewise.
2365 * objc/objc-act.c (get_static_reference): Use
2366 build_variant_type_copy.
2367 (get_protocol_reference): Likewise.
2368 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2370 2004-08-24 Richard Henderson <rth@redhat.com>
2371 Andrew Pinski <apinski@apple.com>
2373 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2374 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2377 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2378 ARRAY_REF also to get to the STRING_CST.
2380 2004-08-24 Paul Brook <paul@codesourcery.com>
2382 * config/arm/arm.c (arm_override_options): Update error message.
2383 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2384 TARGET_HARD_FLOAT_ABI.
2385 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2386 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2388 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2391 * config/m32r.md (movsi_sda): Add SI mode specification to
2394 2004-08-24 Nick Clifton <nickc@redhat.com>
2396 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2397 of seth_add3_operand.
2399 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2401 * Makefile.in (PROTO_OBJS): Add errors.o.
2402 * protoize.c (fancy_abort): Remove.
2403 * mips-tfile.c (fancy_abort): Add parameters.
2405 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2407 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2409 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2411 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2412 (host-default.o): Add dependency on HOOKS_H.
2413 * config/x-linux: Likewise.
2414 * config/x-solaris: Likewise.
2415 * config/i386/x-mingw32: Likewise.
2416 * config/rs6000/x-darwin: Likewise.
2418 2004-08-23 James E Wilson <wilson@specifixinc.com>
2420 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2423 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2426 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2428 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2430 * cfg.c (check_bb_profile): Fix typos.
2431 * function.c (assign_parm_is_stack_parm): Likewise.
2432 * tree-nested.c: Likewise.
2434 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2436 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2438 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2440 2004-08-23 Eric Christopher <echristo@redhat.com>
2442 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2443 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2444 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2446 * hooks.h: Include machmode.h.
2447 (hook_bool_mode_false): Declare.
2448 * hooks.c (hook_bool_mode_false): Define.
2449 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2450 * stor-layout.c (layout_type): Ditto.
2451 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2452 Define to target macro.
2453 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2454 * config/arm/arm.c: Ditto. Use.
2455 * config/arm/arm.h: Ditto.
2456 * config/arm/arm-protos.h: Ditto.
2457 * config/i386/i386.c: Ditto.
2458 * config/i386/i386.h: Ditto.
2459 * config/rs6000/rs6000.c: Ditto.
2460 * config/rs6000/rs6000.h: Ditto.
2461 * config/sh/sh.c: Ditto.
2462 * config/sh/sh.h: Ditto.
2463 * config/sh/sh-protos.h: Ditto.
2464 * config/sh/sh.md: Use.
2465 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2466 to TARGET_VECTOR_MODE_SUPPORTED_P.
2468 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2470 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2471 (errors.o): New target for host.
2472 (build-errors.o): New target for build.
2473 (genobjs): Replace errors.o with build-errors.
2474 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2475 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2476 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2477 (fix-header.o): Add errors.h
2478 * collect2.c (fancy_abort): Add parameters.
2479 * collect2.h (fancy_abort): Don't declare.
2480 * errors.h (fancy_abort): Don't declare.
2481 * errors.c: Include either bconfig.h or config.h.
2482 (fancy_abort): Trim filename.
2483 * fix-header.c (v_fatal, fatal): Remove.
2484 (progname): Remove definition.
2485 (main): Set progname here.
2486 * gcc.c (fancy_abort): Add parameters.
2487 * gcc.h (fancy_abort): Remove declaration.
2488 * gcov.c (fancy_abort): Remove.
2489 * rtl.h (fancy_abort): Don't declare.
2490 (abort): Don't define.
2491 * tree.h (fancy_abort): Don't declare.
2492 (abort): Don't define.
2493 * system.h (fancy_abort): Declare.
2494 (abort): Define to fancy_abort.
2495 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2497 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2498 (usize_type, ubitsizetype): Remove.
2499 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2501 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2503 * tree.h (build_distinct_type_copy): New.
2504 (build_type_copy): ... here. Rename to ...
2505 (build_variant_type_copy): ... here.
2506 * tree.c (build_qualified_type): Rename build_type_copy call.
2507 (build_distinct_type_copy): New, broken out of ...
2508 (build_type_copy): ... here. Rename to ...
2509 (build_variant_type_copy): ... here. Use
2510 build_distinct_type_copy.
2511 (build_common_tree_nodes_2): Rename build_type_copy call.
2512 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2514 (handle_packed_attribute, handle_unused_attribute,
2515 handle_transparanet_union_attribute, handle_aligned_attribute,
2516 handle_deprecated_attribute): Likewise.
2517 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2519 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2520 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2521 build_distinct_type_copy.
2523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2525 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2528 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2530 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2532 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2533 formerly unnamed patterns. Redefine using :P for the address. Remove
2534 explicit length attributes.
2536 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2538 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2540 (single_reachable_address): Use them.
2541 (schedule_sm): Add dump.
2542 (is_call_clobbered_ref): New function.
2543 (determine_lsm_reg): Check whether the reference is call clobbered.
2544 Only work for gimple_reg_type values.
2546 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2548 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2549 $31 store insns. Redefine using :GPR.
2551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2553 * config/mips/mips.md (P): New mode macro.
2554 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2555 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2556 Add mode attributes.
2558 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2560 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2561 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2562 later constants to cover the gap.
2563 (load, store): New mode attributes.
2564 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2565 Use new unspec constants.
2567 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2569 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2570 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2571 to use register_operand rather than uns_arith_operand as the predicate
2572 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2573 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2574 Redefine using :GPR. Make same predicate change here. Extend the
2575 commutativity of operands 1 and 2 from the SImode version to the
2577 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2578 but with no predicate changes.
2579 (*nor[sd]i3): Redefine using :GPR.
2581 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2583 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2586 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2588 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2589 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2590 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2591 rather than "%z2" (with a fake const0_rtx for operand 2).
2592 (ffs[sd]i2): Redefine using :GPR.
2593 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2595 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2597 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2599 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2601 * config/mips/mips.md (any_extend): New code macro.
2602 (u, su): New code attributes.
2603 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2604 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2605 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2606 (*{s,u}mul_acc_di): Redefine using any_extend.
2607 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2608 to reflect real insn names.
2609 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2610 with an any_extend template.
2611 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2614 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2616 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2617 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2618 (mul[sd]i3_r4000): Redefine using :GPR.
2619 (mulsi3_mult3): Don't check TARGET_MAD separately.
2620 (muldi3_mult3): Moved after mulsi_mult3.
2622 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2624 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2625 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2626 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2627 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2628 (TARGET_GPWORD): Define to true for n32 on IRIX.
2629 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2630 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2631 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2632 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2633 (MDEBUG_ASM_SPEC): Delete, folding into...
2634 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2635 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2636 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2637 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2638 to define asm_abi_default_spec.
2639 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2640 (TARGET_ASM_SELECT_SECTION): Delete.
2641 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2642 for non-mips16 code, removing previous workaround for SGI assemblers.
2643 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2644 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2645 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2646 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2647 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2648 ASM_STABS_OP and ASM_STABN_OP.
2649 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2650 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2651 (mips_output_function_prologue): Remove !TARGET_GAS code.
2652 (mips_select_rtx_section): Remove !have_named_sections code.
2653 (mips_select_section): Delete.
2654 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2655 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2656 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2657 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2658 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2659 * config/mips/windiss.h (ASM_SPEC): Likewise.
2661 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2663 * read-rtl.c (map_value, mapping, macro_group): New structures.
2664 (BELLWETHER_CODE): New macro.
2665 (modes, codes, bellwether_codes): New variables.
2666 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2667 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2668 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2669 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2670 (add_map_value, initialize_macros): New functions.
2671 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2672 or starts with, a char * field.
2673 (find_macro, read_mapping, check_code_macro): New functions.
2674 (read_rtx_1): New, split out from read_rtx. Handle the new
2675 define_{mode,code}_{macro,attr} constructs. Use find_macro
2676 to parse the name of a code or mode. Use BELLWETHER_CODE to
2677 extract the format and to choose a suitable code for rtx_alloc.
2678 Modify recursive invocations to use read_rtx_1.
2679 (read_rtx): Call initialize_macros. Apply code and mode macros
2680 to the rtx returned by read_rtx_1. Cache everything after the
2681 first macro expansion for subsequent read_rtx calls.
2682 * doc/md.texi: Document new .md constructs.
2683 * config/mips/mips.md (GPR): New mode macro.
2684 (d, si8_di5): New mode attributes.
2685 (any_cond): New code macro.
2686 (add[sd]i3): Redefine using :GPR.
2687 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2688 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2689 previously unnamed MIPS16 patterns.
2690 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2691 lines. Don't match (plus (const_int 0) ...).
2692 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2693 Use a define_split to generate the addition.
2694 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2695 (subsi3_internal): Delete.
2696 (*subsi3_extended): Renamed from subsi3_internal_2.
2697 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2698 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2699 using an any_cond template.
2701 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2703 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2705 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2707 * read-rtl.c (string_obstack): New file-scope variable.
2708 (read_string, read_quoted_string, read_braced_string)
2709 (read_escape): Remove obstack parameter and use string_obstack instead.
2710 (read_rtx): Remove function-local rtl_obstack and initialize
2711 string_obstack instead. Update call to read_string.
2713 2004-08-22 Andrew Pinski <apinski@apple.com>
2716 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2717 expression is not constant.
2718 (c_finish_return): Do not go through INDIRECT_REF when looking
2719 for the inner expression of an ADDR_EXPR for warning about.
2721 2004-08-22 Richard Henderson <rth@redhat.com>
2724 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2725 create new blocks and fall through.
2726 (expand_gimple_basic_block): Update to match.
2728 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2730 * reload.c (find_reloads_address): Make return value tri-state.
2731 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2732 (find_reloads): Assume that reloaded addresses match 'o' or
2733 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2734 returned 1 (not -1). Omit optional reloads for address operands
2735 only if find_reloads_address returned 1 (not -1).
2737 * config/s390/s390.c (legitimize_reload_address): New function.
2738 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2739 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2740 legitimize_reload_address.
2742 2004-08-22 Richard Hendersion <rth@redhat.com>
2744 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2745 * gimplify.c (gimplify_save_expr): Use it.
2746 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2747 on the temporary variable.
2749 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2751 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2752 * tree.h (rtl_expr_nonnegative_p): Remove.
2754 2004-08-22 Steven Bosscher <stevenb@suse.de>
2756 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2757 for cpu==pentiumpro.
2759 * combine.c (struct reg_stat): Fix comment typo.
2761 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2763 * c-tree.h (c_sizeof_nowarn): Remove.
2765 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2767 * c-decl.c (set_array_declarator_type): Rename to
2768 set_array_declarator_inner.
2769 (build_c_parm, build_attrs_declarator, build_function_declarator):
2771 (make_pointer_declarator): Call build_attrs_declarator.
2772 * c-tree.h (set_array_declarator_type): Rename to
2773 set_array_declarator_inner.
2774 (build_c_parm, build_attrs_declarator, build_function_declarator):
2776 * c-parse.in (after_type_declarator,
2777 parm_declarator_starttypename, parm_declarator_nostarttypename,
2778 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2779 firstparm): Use these functions
2781 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2783 * c-decl.c (build_array_declarator, set_array_declarator_type,
2784 start_decl, grokdeclarator, grokparms): Change boolean parameters
2786 * c-tree.h (build_array_declarator, set_array_declarator_type,
2787 start_decl): Update prototypes.
2788 * c-decl.c, c-parse.in: All callers changed.
2790 2004-08-21 Mike Stump <mrs@apple.com>
2792 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2793 (darwin_fix_and_continue): Likewise.
2794 (darwin_fix_and_continue_switch): Likewise.
2795 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2796 (darwin_fix_and_continue): Likewise.
2797 (darwin_fix_and_continue_switch): Likewise.
2799 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2802 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2803 Remove, merging into ...
2804 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2805 rather than const char*, and accepting additional parameter.
2806 Don't add suffix to '*'-prefixed symbols or variadic functions.
2807 (i386_pe_encode_section_info): Adjust for call to new function.
2808 Call change_decl_assembler_name.
2810 2004-08-20 Mike Stump <mrs@apple.com>
2812 * config/darwin.c (machopic_indirect_data_reference): Mark
2814 * config/386/386.c (darwin_local_data_pic): Add.
2815 (legitimate_constant_p): Reorder so that PLUS handling runs
2816 before darwin_local_data_pic to match the ordering in
2817 legitimate_pic_address_disp_p and so that MINUS runs after
2818 darwin_local_data_pic as otherwise the darwin_local_data_pic
2819 logic can be skipped, which would be very bad.
2820 (legitimate_pic_address_disp_p): Move from from here to
2821 darwin_local_data_pic so it can be reused.
2823 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2825 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2826 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2827 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2828 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2829 (RS6000_ABI_NAME): Define as "linux".
2830 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2831 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2832 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2833 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2834 * config/rs6000/rs6000.c (dot_symbols): New global var.
2835 (rs6000_output_function_entry): New function, modified for
2837 (print_operand <case 'z'>): ..extracted from here.
2838 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2839 (rs6000_output_function_epilogue): Likewise.
2840 (rs6000_elf_declare_function_name): Likewise.
2841 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2842 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2843 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2844 * configure: Regenerate.
2845 * config.in: Regenerate.
2847 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2849 * reload.c (find_reloads_address): Fix thinko in previous change.
2851 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2854 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2856 PR rtl-optimization/17099
2857 * combine.c (force_to_mode): Check if inner_mask has any bits set
2858 outside of GET_MODE (x) instead of op_mode.
2860 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2862 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2864 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2865 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2866 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2868 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2870 * config/arm/t-symbian: New file.
2872 2004-08-20 Andrew Pinski <apinski@apple.com>
2874 * regrename.c (kill_value_regno): ANSIfy.
2876 2004-08-20 Dale Johannesen <dalej@apple.com>
2878 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2880 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2882 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2883 (kill_value_regno): New function, derived from kill_value.
2884 (kill_value): Update.
2885 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2887 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2889 Fix PR tree-optimization/17111
2890 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2891 of non-value_handles.
2892 (bitmap_set_contains): All constants are in every set.
2894 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2896 * fold-const.c (round_up, round_down): Use build_int_cst.
2897 Optimize common case.
2899 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2900 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2902 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2903 one_only_data_section): Rename to som_readonly_data_section,
2904 som_one_only_readonly_data_section and som_one_only_data_section.
2905 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2906 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2907 conditional defines.
2908 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2909 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2911 (pa_select_section): Use renamed section functions.
2912 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2913 SOM_READONLY_DATA_SECTION_FUNCTION,
2914 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2915 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2917 * config/pa/som.h: ... not here.
2918 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2919 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2920 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2921 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2922 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2924 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2926 * fold-const.c (int_const_binop): Don't generate non-overflowing
2927 size-types specially.
2928 (fold_convert_const): Likewise.
2930 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2931 clear cache on copied sizetype.
2933 2004-08-20 Ben Elliston <bje@au.ibm.com>
2935 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2936 * configure: Regenerate.
2938 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2941 * gcc.c (struct stat input_stat): Don't define if
2942 HOST_LACKS_INODE_NUMBERS
2943 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2944 than stat to determine if temp file is same as input file.
2945 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2946 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2948 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2950 * configure.ac (mips*-*-*): Print an error if not using GAS.
2951 * configure: Regenerated.
2952 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2953 comments about buggy MIPSpro assemblers.
2954 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2955 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2956 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2957 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2958 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2959 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2960 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2961 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2962 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2963 of more general IRIX 6 definitions.
2964 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2965 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2966 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2967 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2968 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2969 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2970 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2971 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2972 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2973 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2974 (LINK_SPEC): Move most of definition to iris.h.
2975 (SUBTARGET_LINK_SPEC): New macro.
2976 (IRIX_STARTFILE_SPEC): Fold into...
2977 (STARTFILE_SPEC): ...here.
2978 (IRIX_ENDFILE_SPEC): Fold into...
2979 (ENDFILE_SPEC): ...here.
2980 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2981 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2982 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2983 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2984 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2985 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2986 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2987 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2988 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2989 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2990 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2991 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2992 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2993 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2994 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2995 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2996 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2997 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2998 (TARGET_IRIX6): Define to 1.
2999 (DRIVER_SELF_SPECS): Define.
3000 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
3001 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
3002 (SUBTARGET_LINK_SPEC): New macro.
3003 (IRIX_STARTFILE_SPEC): Fold into...
3004 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
3005 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
3006 (LIB_SPEC, LIBGCC_SPEC): Use them.
3007 (LIB_SPEC): Remove !mabi=* case.
3008 (IRIX_ENDFILE_SPEC): Fold into...
3009 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3010 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3011 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3012 (TARGET_IRIX6): New macro.
3013 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3014 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3015 (LABEL_AFTER_LOC): Delete.
3016 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3017 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3018 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3019 (override_options): Remove TARGET_SGI_O32_AS-related code.
3020 (irix_output_external_libcall): Make static.
3021 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3023 (mips_file_start): Tidy guard for ABI sections. Remove use of
3024 ABICALLS_ASM_OP; use .abicalls instead.
3025 (mips_output_aligned_decl_common, mips_declare_object_name)
3026 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3027 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3028 .globl foo .text directives.
3029 (irix_asm_named_section_1, irix_asm_named_section)
3030 (irix_section_align_entry, irix_section_align_htab)
3031 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3032 (irix_section_align_entry_hash, irix_asm_output_align)
3033 (irix_file_start, irix_section_align_1, copy_file_data)
3034 (irix_file_end, irix_section_type_flags): Delete.
3035 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3036 Use standard section syntax. Remove protective "jr $31".
3037 (__gcc_fini): Likewise .gcc_fini.
3038 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3039 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3041 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3043 (EXTRA_MULTILIB_PARTS): Define.
3044 * config/mips/t-iris6: Remove bogus comment.
3045 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3046 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3047 config/mips/iris6gas.h, config/mips/iris6gld.h,
3048 config/mips/t-iris5-as, config/mips/t-iris5-gas
3049 config/mips/t-irix-gld: Delete.
3050 * config/mips/iris.h: New file.
3051 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3053 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3055 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3056 that the implicit set isn't clobbered in the jump insn.
3058 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3060 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3061 * optabs.c (init_optabs): Don't check it.
3062 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3063 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3065 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3067 * config/s390/s390.md (s390_warn_framesize_string)
3068 (s390_warn_dynamic_string, s390_stack_size_string)
3069 (s390_stack_guard_string): New global string variables.
3070 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3071 (s390_stack_guard): New global variables.
3072 (override_options): Added checks for the new options.
3073 (s390_emit_prologue): Emit stack check and trap code and perform
3074 compile time stack size checking.
3076 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3077 "warn-framesize", "warn-dynamicstack", "stack-size" and
3080 * doc/invoke.texi: Added documentation for the new options.
3082 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3084 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3085 to eliminate warning.
3086 (linear_search_fdes): Declare p as unsigned.
3087 (binary_search_mixed_encoding_fdes): Likewise.
3088 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3089 to eliminate warning.
3090 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3093 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3095 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3096 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3097 instead of one. Check for strictly legitimate address.
3098 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3099 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3101 2004-08-19 Eric Christopher <echristo@redhat.com>
3103 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3104 * langhooks.h (unsave_expr_now): Ditto.
3105 * tree.h (unsave_expr_1): Remove prototype.
3106 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3107 * tree-inline.c (unsave_expr_1): Move here
3108 from tree.c. Make static.
3109 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3110 * tree-sra.c: Fix up for rename.
3111 * tree-ssa-copy.c: Ditto.
3113 * tree.c (unsave_expr_1): Move to tree-inline.c.
3115 2004-08-19 Caroline Tice <ctice@apple.com>
3117 * config/i386/cygming.h (switch_to_section): Fix typo (change
3118 in_unlikely_text_section to in_unlikely_executed_text).
3120 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3122 * vec.h (VEC_lower_bound): New macro.
3124 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3127 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3128 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3129 treat each ABI separately. Deal with n32/n64 complex float arguments.
3130 (function_arg): Add associated complex handling here.
3132 2004-08-19 Richard Henderson <rth@redhat.com>
3134 * config/arm/arm.c (arm_gen_load_multiple): Use
3135 adjust_automodify_address. Take base memory and offset instead
3136 of unchanging/struct/scalar bits.
3137 (arm_gen_store_multiple): Likewise.
3138 (arm_gen_movmemqi): Use adjust_automodify_address.
3139 * config/arm/arm-protos.h: Update decls.
3140 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3141 (store_multiple): Similarly.
3143 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3145 * regclass.c (globalize_reg): Update call_really_used_regs.
3147 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3149 * doc/invoke.texi (integer-share-limit): Document.
3151 * tree.h (TYPE_CACHED_VALUES_P): New.
3152 (TYPE_CACHED_VALUES): New.
3153 (TYPE_ORIG_SIZE_TYPE): Adjust.
3154 * tree.def (INTEGER_CST): Update documentation.
3155 * tree.c: Inlcude params.h.
3156 (build_int_cst): Cache small values.
3157 (build_type_copy): Do not copy the value cache.
3158 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3160 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3161 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3163 * fold-const.c (force_fit_type): Copy value when setting
3165 (int_const_binop): Likewise.
3166 * stor-layout.c: Include params.h
3167 (set_sizetype): Create values cache.
3168 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3169 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3170 * params.h (INTEGER_SHARE_LIMIT): New.
3171 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3173 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3175 * gimplify.c (gimplify_minimax_expr): Remove.
3176 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3178 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3180 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3181 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3183 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3185 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3187 2004-08-18 Andrew Pinski <apinski@apple.com>
3189 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3191 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3193 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3194 (__aeabi_ul2f): Likewise.
3196 2004-08-18 Richard Henderson <rth@redhat.com>
3198 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3199 move to rtl completely.
3200 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3201 (xtensa_find_mode_for_size): Remove.
3202 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3203 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3205 2004-08-18 Richard Henderson <rth@redhat.com>
3207 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3208 (block_move_sequence): Rewrite to use adjust_address.
3209 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3210 Return boolean indicating success/failure.
3211 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3212 * config/mcore/mcore.md (movmemsi): Update to match.
3214 2004-08-18 Mike Stump <mrs@apple.com>
3216 * doc/invoke.texi (-mfix-and-continue): Add support for
3217 fast turn around debugging.
3218 (-ffix-and-continue): Likewise.
3219 (-mindirect-data): Likewise.
3220 (-findirect-data): Likewise.
3221 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3222 (indirect_data): Likewise.
3223 (machopic_data_defined_p): Likewise.
3224 (machopic_output_indirection): Likewise.
3225 (darwin_encode_section_info): Likewise.
3226 (darwin_fix_and_continue): Likewise.
3227 (darwin_fix_and_continue_switch): Likewise.
3228 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3229 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3230 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3231 (SUBTARGET_OPTIONS): Likewise.
3232 (darwin_fix_and_continue): Likewise.
3233 (darwin_fix_and_continue_switch): Likewise.
3234 (TARGET_FIX_AND_CONTINUE): Likewise.
3235 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3237 2004-08-19 Steven Bosscher <stevenb@suse.de>
3239 * basic-block.h (struct edge_def): Remove crossing_edge.
3240 (EDGE_CROSSING): New define.
3241 (EDGE_ALL_FLAGS): Update.
3242 * bb-reorder.c (find_traces_1_round, better_edge_p,
3243 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3244 find_jump_block, fix_crossing_conditional_branches,
3245 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3246 Replace all occurences of crossing_edge with an edge flag check
3248 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3249 try_crossjump_bb): Likewise.
3250 * cfglayout.c (fixup_reorder_chain): Likewise.
3251 * cfgrtl.c (force_nonfallthru_and_redirect,
3252 commit_one_edge_insertion): Likewise.
3254 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3255 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3256 * basic-block.h: ...here.
3257 * tree-cfg.c (compute_dominance_frontiers_1,
3258 compute_dominance_frontiers): Move from here...
3259 * cfganal.c: ...to here. Include timevar.h.
3261 2004-08-18 James E Wilson <wilson@specifixinc.com>
3263 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3264 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3266 * config/mips/mips.md (type): Add frdiv.
3267 (divsf3+1, divsf3+2): Change type to frdiv.
3268 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3269 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3271 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3272 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3273 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3274 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3275 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3276 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3277 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3278 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3279 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3280 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3282 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3284 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3286 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3287 get regression tester working again.
3289 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3291 * insn-notes.def, reg-notes.def: New files.
3292 * rtl.h: Use them to define enum insn_note and enum reg_note.
3293 * rtl.c: Use them to define note_insn_name and reg_note_name.
3294 * Makefile.in (RTL_BASE_H): Update.
3296 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3297 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3299 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3301 * arm.c (arm_size_rtx_costs): New function.
3302 (arm_override_options): Use it if optimizing for space.
3304 2004-08-18 Richard Henderson <rth@redhat.com>
3306 * emit-rtl.c (gen_const_mem): New.
3307 * rtl.h (gen_const_mem): Declare.
3308 * expr.c (do_tablejump): Use it.
3309 * varasm.c (force_const_mem): Likewise.
3310 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3311 (machopic_legitimize_pic_address): Likewise.
3312 * config/arm/arm.c (legitimize_pic_address): Likewise.
3313 * config/i386/i386.c (legitimize_pic_address): Likewise.
3314 (legitimize_tls_address): Likewise.
3315 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3316 * config/ia64/ia64.md (load_fptr): Likewise.
3317 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3318 * config/pa/pa.c (legitimize_pic_address): Likewise.
3319 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3320 (rs6000_emit_move): Likewise.
3321 * config/s390/s390.c (legitimize_pic_address): Likewise.
3322 (legitimize_tls_address): Likewise.
3323 * config/s390/s390.md (casesi): Likewise.
3324 * config/sh/sh.c (sh_reorg): Likewise.
3325 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3326 * config/v850/v850.md (casesi): Likewise.
3328 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3329 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3330 use of MEM_READONLY_P.
3332 2004-08-18 Steven Bosscher <stevenb@suse.de>
3334 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3335 Add new postreload-gcse.o.
3336 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3337 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3338 equiv_constant): Use SAFE_HASH instead of safe_hash.
3339 (exp_equiv_p): Export. Add for_gcse argument when comparing
3341 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3342 find_comparison_args, fold_rtx, cse_insn): Update callers.
3343 (hash_rtx): New function derived from old canon_hash and bits
3344 from gcse.c hash_expr_1.
3345 (canon_hash_string): Rename to hash_rtx_string.
3346 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3347 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3348 (cselib_lookup): Update this caller.
3349 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3351 (hash_expr): Call hash_rtx.
3352 (ldst_entry): Likewise.
3353 (expr_equiv_p): Call exp_equiv_p.
3354 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3355 reg_used_on_edge, reg_set_between_after_reload_p,
3356 reg_used_between_after_reload_p, get_avail_load_store_reg,
3357 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3358 get_bb_avail_insn, hash_scan_set_after_reload,
3359 compute_hash_table_after_reload,
3360 eliminate_partially_redundant_loads, gcse_after_reload,
3361 get_bb_avail_insn, gcse_after_reload_main): Remove.
3362 * postreload-gcse.c: New file, reincarnating most of the above.
3363 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3364 (gcse_after_reload_main): Update prototype.
3365 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3366 * passes.c (rest_of_handle_gcse2): Use it.
3368 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3370 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3371 (pass_loop_done): Likewise.
3373 2004-08-18 Andrew Pinski <apinski@apple.com>
3375 * config/rs6000/darwin.md: Delete the altivec patterns which are
3376 handled differently now.
3377 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3378 (macho_correct_pic_di): Likewise.
3379 (call_indirect_nonlocal_darwin64): Likewise.
3380 Delete the save world/saveFP/saveVec patterns.
3382 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3383 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3384 * config/rs6000/rs6000.md: Include darwin.md.
3385 (builtin_setjmp_receiver): Add DImode case.
3386 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3389 2004-08-18 Matt Austern <austern@apple.com>
3392 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3393 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3395 2004-08-18 Richard Henderson <rth@redhat.com>
3397 * alias.c (readonly_fields_p): Remove.
3398 (objects_must_conflict_p): Don't call it.
3399 * tree.h (readonly_fields_p): Remove.
3400 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3401 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3403 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3405 * tree-dfa.c (add_referenced_var): Only global variables are
3407 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3408 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3409 all pointers dereferenced if the statement dereferences them.
3410 (create_name_tags): Do not create memory tags for pointers
3411 that have PT_ANYTHING set.
3412 Also check if PT_VARS is not empty before creating a name tag.
3413 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3414 variables that share the same alias set with a pointer that
3416 (add_may_alias): Add FIXME comment to remove clobbering
3417 aliased variables and tags.
3418 (replace_may_alias): Likewise.
3419 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3420 (merge_pointed_to_info): If the original variable has not
3421 points-to information, call set_pt_anything.
3422 (add_pointed_to_var): Do not prevent adding a pointed-to
3423 variable if the pointers is PT_ANYTHING.
3424 If the variable is a global, set PT_GLOBAL_MEM.
3425 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3426 pointer type only come in PTR+OFFSET flavours.
3427 Always call merge_pointed_to_info on PHI arguments that are
3429 (get_nmt_for): Mark call-clobbered tags whose pointer points
3431 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3433 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3435 (add_stmt_operand): Abort if the caller tried to add a killing
3436 definition for a memory tag.
3437 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3440 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3442 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3443 from call_used_regs. Update call_really_used_regs.
3444 (CALL_REALLY_USED_REGISTERS): Define.
3445 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3446 Replace call_used_regs with call_really_used_regs.
3447 (calc_live_regs, sh_media_register_for_return): Likewise.
3448 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3449 * sh.md (return_media): Likewise.
3451 2004-08-18 Andrew Pinski <apinski@apple.com>
3453 * config/darwin.c (machopic_legitimize_pic_address): Only set
3454 MEM_READONLY_P in the non TARGET_TOC case.
3456 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3458 * rtl.def (NIL): Delete.
3459 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3460 Tighten the syntax a little.
3462 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3463 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3464 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3465 * config/i386/predicates.md, config/m32r/m32r.h
3466 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3467 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3468 * config/sparc/sparc.h, doc/tm.texi:
3469 Replace all occurrences of NIL with UNKNOWN.
3471 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3473 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3474 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3475 sequence inline. Move drop_through_label code into this
3476 block, being the only place it is used. Adjust comments.
3478 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3480 * config/rs6000/altivec.md: Add new patterns for calls to
3481 save_world/rest_world functions.
3483 * config/rs6000/rs6000-protos.h: (save_world_operation,
3484 restore_world_operation) new declarations.
3486 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3488 (rs6000_stack_info): Set world_save_p field.
3489 (save_world_operation): New function.
3490 (restore_world_operation): New function.
3491 (compute_save_world_info): New function.
3492 (rs6000_stack_info): Call compute_save_world_info.
3493 (rs6000_emit_prologue): Check for world_save_p and generate
3494 pattern to call save_world for saving all non-volatile and
3496 (rs6000_emit_epilogue): Check for world_save_p and generate
3497 pattern to call rest_world to restore saved registers.
3499 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3500 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3501 (rs6000_reg_names): New entries added for save_world_operation and
3502 restore_world_operation.
3504 2004-08-18 Caroline Tice <ctice@apple.com>
3506 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3507 "-freorder-blocks-and-partition" to the flags used in second
3508 stage of profiledbootstrap.
3509 * bb-reorder.c (push_to_next_round_p): Add new variable,
3510 next_round_is_last; set and use variable to make sure, when
3511 partitioning, that the last trace construction round consists
3512 of all (and only) cold basic blocks.
3513 (rotate_loop): Don't copy blocks that end in a section
3515 (copy_bb): Correctly initialize "partition" of duplicated bb.
3516 (add_unlikely_executed_notes): Add a comment.
3517 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3518 to make sure, if function contains hot blocks, that the
3519 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3520 crossing edges if the architecture supports named sections.
3521 (mark_bb_for_unlikely_executed_section): Modify to always
3522 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3523 the basic block note insn.
3524 (fix_crossing_unconditional_branches): Remove extra space.
3525 (fix_edges_for_rarely_executed_code): Modify to only do
3526 partitioning work if the architecture supports named sections.
3527 (reorder_basic_blocks): Modify to only add
3528 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3529 supports named sections.
3530 * c-common.c (handle_section_attribute): Initialize new global
3531 variable, user_defined_section_attribute, to true if user has
3533 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3534 forward edges that cross section boundaries.
3535 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3536 partitioning information if the architecture supports named
3538 * cfgrtl.c (target.h): Add statement to include this.
3539 (rtl_split_block): Make sure newly created bb gets correct
3541 (try_redirect_by_replacing_jump): Make sure redirection isn't
3542 attempting to cross section boundaries.
3543 (force_nonfallthru_and_redirect): Only do partition fix up if
3544 architecture supports named sections.
3545 (rtl_split_edge): Make sure newly created bb ends up in
3547 (commit_one_edge_insertion): Remove code that incorrectly
3548 updated basic block partition; Make sure partition fix up only
3549 happens if architecture supports named sections and it's not
3551 (rtl_verify_flow_info_1): Fix if-condition on test/error
3552 condition that fallthru edges are not allowed to cross section
3554 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3555 * final.c (final_scan_insn): Remove redundant test from if-statement;
3556 change calls to text_section into calls to function_section; add code
3557 to only to partitioning fix up if architecture supports named
3559 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3561 (if_convert): Add targetm.have_named_sections to test.
3562 * output.h (unlikely_section_label): Extern declaration for new global
3564 (unlikely_text_section_name): Likewise.
3565 * opts.c (decode_options): If both partitioning and DWARF debugging
3566 are turned on, issue a warning that this doesn't work, and change
3567 partitiong to basic block reordering (without hot/cold partitions).
3568 * passes.c (rest_of_handle_final): Re-set new global variable,
3569 user_defined_section_attribute, to false.
3570 (rest_of_compilation): Change options for calling partitioning
3571 function: Don't call if the user defined the section attribute, and
3572 don't call if DECL_ONE_ONLY is true for the current function.
3573 * predict.c (choose_function_section): Return immediately if we
3574 are doing hot/cold partitioning (i.e. let the basic block partitioning
3575 determine where the function belongs).
3576 * reg-stack.c (emit_swap_insn): Add condition to step over
3577 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3578 * toplev.c (user_defined_section_attribute): New global variable.
3579 * toplev.h (user_defined_section_attribute): Extern declaration
3580 for new global variable.
3581 * varasm.c (unlikely_section_label): New global variable.
3582 (unlikely_text_section_name): New global variable.
3583 (unlikely_text_section): Add code to initialize
3584 unlikely_text_section_name if necessary; modify to use
3585 unlikely_text_section_name and unlikely_section_label; also to use
3586 named_section properly.
3587 (in_unlikely_text_section): Modify to work correctly with
3588 named_section and to use unlikely_text_section_name.
3589 (named_section): Add code to work properly with cold section.
3590 (function_section): Clean up if-statement.
3591 * config/darwin.c (darwin_asm_named_section): Return to original
3592 code, removing use of SECTION_FORMAT_STRING.
3593 * config/arm/pe.h (switch_to_section): Add case for
3594 in_unlikely_executed_text to switch statement.
3595 * config/i386/cygming.h (switch_to_section): Likewise.
3596 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3597 (SECTION_FORMAT_STRING): Likewise.
3598 * config/mcore/mcore.h (switch_to_section): Likewise.
3599 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3600 (SECTION_FORMAT_STRING): Remove.
3602 2004-08-18 Roger Sayle <roger@eyesopen.com>
3604 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3605 -ffixed-reg safe, by preserving the meanings of zero and one.
3606 (CALL_USED_REGISTERS): Likewise.
3607 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3609 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3611 * config/sh/sh.c (split_branches): Check the result of
3613 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3614 Call rtl_register_cfg_hooks.
3616 2004-08-18 Richard Henderson <rth@redhat.com>
3618 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3619 * alias.c (true_dependence): Update to match new semantics.
3620 (canon_true_dependence, write_dependence_p): Likewise.
3621 (anti_dependence, output_dependence): Update write_dependence_p args.
3622 (unchanging_anti_dependence): Remove.
3623 * calls.c (purge_mem_unchanging_flag): Remove.
3624 (fixup_tail_calls): Don't call it.
3625 (expand_call): Don't add unchanging memory to function usage.
3626 * expr.c (emit_block_move_via_libcall): Likewise.
3627 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3628 (get_subtarget): Don't use RTX_UNCHANGING_P.
3629 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3630 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3631 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3632 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3633 (cse_insn, canon_hash): Use MEM_READONLY_P.
3634 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3635 instead of RTX_UNCHANGING_P.
3636 * explow.c (maybe_set_unchanging): Remove.
3637 * expr.h (maybe_set_unchanging): Remove.
3638 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3639 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3640 (assign_parm_setup_reg, expand_function_start): Likewise.
3641 * integrate.c (copy_rtx_and_substitute): Likewise.
3642 * ra-rewrite.c (emit_colors): Likewise.
3643 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3644 (fixup_match_1): Likewise.
3645 * reload1.c (reload, alter_reg): Likewise.
3646 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3647 not RTX_UNCHANGING_P.
3648 (equiv_init_varies_p): Likewise.
3649 * loop-invariant.c (check_maybe_invariant): Likewise.
3650 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3651 * loop.c (note_addr_stored): Likewise.
3652 (prescan_loop): Likewise. Don't check function usage for clobbered
3654 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3655 not RTX_UNCHANGING_P.
3656 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3657 * varasm.c (force_const_mem): Likewise.
3658 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3659 * web.c (entry_register): Likewise.
3660 * tree-gimple.h (get_base_address): Move decl ...
3662 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3664 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3665 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3666 (alpha_set_memflags): Update to match.
3668 * config/darwin.c (machopic_indirect_data_reference): Set
3669 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3670 (machopic_indirect_call_target): Likewise.
3671 (machopic_legitimize_pic_address): Likewise.
3672 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3673 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3674 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3675 * config/frv/frv.md (symGOT2reg): Likewise.
3676 * config/i386/i386.c (legitimize_pic_address,
3677 legitimize_tls_address, ix86_split_to_parts): Likewise.
3678 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3679 * config/ia64/ia64.md (load_fptr): Likewise.
3680 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3681 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3682 * config/mcore/mcore.c (block_move_sequence): Likewise.
3683 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3684 * config/pa/pa.c (legitimize_pic_address): Likewise.
3685 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3686 (rs6000_emit_move): Likewise.
3687 * config/s390/s390.c (legitimize_pic_address): Likewise.
3688 (legitimize_tls_address): Likewise.
3689 * config/s390/s390.md (casesi): Likewise.
3690 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3691 * config/sh/sh.md (symGOT2reg): Likewise.
3692 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3693 * config/v850/v850.md (casesi): Likewise.
3695 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3696 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3697 * config/mips/mips.c (mips_restore_gp): Likewise.
3698 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3699 * config/sh/sh.c (sh_reorg): Likewise.
3701 2004-08-18 Richard Henderson <rth@redhat.com>
3703 * tree.h (struct tree_decl): Add gimple_formal_temp.
3704 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3705 * gimplify.c (pop_gimplify_context): Clear it.
3706 (lookup_tmp_var): Set it, if is_formal.
3707 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3708 Use is_gimple_val for VECTOR. Simplify return value.
3709 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3710 (gimplify_expr): Likewise.
3711 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3712 is_gimple_tmp_rhs for clarity. Update all callers.
3713 (is_gimple_reg_rhs): Simplify logic.
3714 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3715 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3716 (is_gimple_formal_tmp_reg): Similarly.
3717 * tree-gimple.h: Update decls.
3718 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3719 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3720 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3722 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3724 * c4x.c (legitimize_operands): Remove calls to
3725 preserve_subexpressions_p.
3727 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3729 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3730 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3732 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3734 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3735 Objective-C++ extensions.
3736 * gengtype.c (get_file_basename): Match entire subdirectory name
3737 ('cp', 'objc', 'objcp') rather than just its suffix.
3738 (get_base_file_bitmap): Allow for files to belong to more than one
3740 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3741 used by more than one front-end.
3743 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3745 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3746 avoid use of preserve_subexpressions_p.
3748 2004-08-17 Richard Henderson <rth@redhat.com>
3751 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3753 2004-08-17 DJ Delorie <dj@redhat.com>
3755 * doc/extend.texi: Document new xstormy16 attribute.
3757 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3758 (xstormy16_splittable_below100_or_register): New.
3760 (xstormy16_reorg): New.
3761 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3763 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3764 (movhi_internal): Likewise.
3765 (cbhranchhi): Likewise.
3766 (cbhranchhi_neg): Likewise.
3767 (andhi3): Only allow splittable below100 operands.
3769 (peephole2): New and/zero_extend->and peephole.
3770 (peephole2): New load/ior/save->set1 peephole.
3771 (peephole2): New load/and/save->clr1 peephole.
3772 (bclrx, bclrx2, bclr7, bclr15): New.
3773 (bsetx, bsetx2, bset7, bset15): New.
3775 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3776 liberal about acceptable 'B' masks.
3778 * config/stormy16/stormy16-protos.h
3779 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3780 xstormy16_below100_operand, xstormy16_below100_or_register,
3781 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3782 (PREDICATE_CODES): Add new predicates.
3784 * config/stormy16/stormy16.c
3785 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3786 xstormy16_below100_operand, xstormy16_below100_or_register,
3787 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3788 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3789 (xstormy16_legitimate_address_p): Allow below100 symbols.
3790 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3791 (xstormy16_expand_move): Leave below100 operands as-is.
3792 (xstormy16_encode_section_info): Encode below100 symbols.
3793 (xstormy16_strip_name_encoding): New.
3794 (xstormy16_print_operand): Print 'b' as shift mask.
3795 (xstormy16_attribute_table): Add below100 attributes.
3796 (xstormy16_handle_below100_attribute): New.
3798 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3799 (XSTORMY16_SECTION_FUNCTION): New.
3800 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3801 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3802 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3803 (ASM_OUTPUT_LABELREF): Define.
3805 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3806 (movhi_internal): Add below100 support.
3807 (andhi3): Add below100 support.
3808 (iorhi3): Add below100 support.
3809 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3811 2004-08-17 James E Wilson <wilson@specifixinc.com>
3813 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3814 of VOIDmode for comparison code mode.
3815 * config/mips/mips.md: For conditional move patterns, use mode of
3816 first compare operand for comparison mode, instead of VOIDmode.
3818 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3819 normal and -ffast-math code.
3821 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3824 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3826 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3828 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3830 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3832 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3833 for non Darwin targets.
3834 (*call_value_nonlocal_darwin64): Likewise.
3836 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3838 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3839 altivec mode for altivec return register.
3841 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3843 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3844 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3845 * config/rs6000/rs6000.md: Include darwin.md.
3846 (builtin_setjmp_receiver): Add DImode case.
3847 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3850 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3852 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3854 * tree-vectorizer.h: New File: Same.
3855 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3856 * common.opt (ftree-vectorize): New flag to enable vectorization.
3857 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3859 * tree-data-ref.h (init_data_ref): Additional argument.
3860 (array_base_name_differ_p): Moved to tree-data-ref.c.
3861 * tree-data-ref.c (array_base_name_differ_p): Revised.
3862 (initialize_data_dependence_relation): Call array_base_name_differ_p
3863 with an extra argument.
3864 (analyze_all_data_dependences): Same.
3865 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3866 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3868 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3869 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3870 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3872 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3873 (tree_ssa_loop_done): Call scev_finalize.
3874 (tree_vectorize): Define the new vectorization pass.
3875 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3876 size of the vector they support (until support for multiple vector
3877 sizes is added to the vectorizer).
3878 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3879 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3880 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3883 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3885 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3887 (generate_protocol_list, handle_impent): Likewise.
3889 2004-08-17 Roger Sayle <roger@eyesopen.com>
3891 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3892 ensure that call_used_regs is a superset of both fixed_regs and
3893 call_really_used_regs.
3895 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3898 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3900 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3903 * fold-const.c (fold): Check for integer operand when
3904 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3905 Pinski <pinskia@physics.uc.edu>.
3907 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3909 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3910 No need to check if in a cross configuration.
3911 * configure: Regenerate.
3913 * calls.c (precompute_register_parameters):
3914 Inline preserve_subexpressions_p ().
3915 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3916 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3918 * expr.c (get_subtarget): Likewise.
3919 * rtl.h (preserve_subexpressions_p): Remove.
3920 * stmt.c (preserve_subexpressions_p): Remove.
3922 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3923 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3924 Abort on gimplified cases.
3926 2004-08-16 James E Wilson <wilson@specifixinc.com>
3928 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3929 (FLOAT_TYPE_P): Use it.
3930 * c-typeck.c (build_binary_op): After convert calls, check for
3931 check for ERROR_MARK operands.
3933 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3935 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3936 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3937 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3938 (genobjs static pattern rule): Remove %.c dependency.
3939 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3940 Rename rules; delete commands; fix dependencies.
3941 (mostlyclean): Do not delete temporary source copies.
3942 * configure.ac: Delete all references to BUILD_PREFIX and
3944 * configure: Regenerate.
3946 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3947 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3948 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3949 with #ifndef GENERATOR_FILE so that nothing from those headers
3952 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3954 2004-08-16 Adam Nemet <anemet@lnxw.com>
3956 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3958 2004-08-16 Andrew Pinski <apinski@apple.com>
3960 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3961 extraneous semicolon.
3963 2004-08-16 Devang Patel <dpatel@apple.com>
3965 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3966 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3967 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3968 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3969 * target.h (struct gcc_target): New member, mark_decl_preserved.
3970 * hooks.c (hook_void_charptr): Rename to ...
3971 (hook_void_constcharptr): ... new name.
3972 * hooks.h (hook_void_charptr): Rename to ..
3973 (hook_void_constcharptr): ... new name.
3974 * tree.h (DECL_PRESERVE_P): New #define.
3975 (struct tree_decl): New member, preserve_flag.
3976 * varasm.c (assemble_start_function): Mark decl preserved.
3977 (assemble_variable): Same.
3978 * darwin.c (darwin_mark_decl_preserved): New function.
3979 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3980 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3981 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3983 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3985 * c-decl.c (grokdeclarator): Allow for function definition where
3986 innermost declarator has attributes.
3988 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3990 * except.c (get_exception_filter, build_post_landing_pads,
3991 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3992 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3993 * target.h (eh_return_filter_mode): New field added.
3994 * targhooks.c (default_eh_return_filter_mode): Defined.
3995 * targhooks.h (default_eh_return_filter_mode): Declared.
3996 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3998 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4000 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
4001 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
4002 * configure: Regenerate.
4004 2004-08-16 Stan Shebs <shebs@apple.com>
4006 Basic support for 64-bit Darwin.
4007 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
4008 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4010 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4011 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4012 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4013 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4014 (PROCESSOR_DEFAULT64): Define.
4015 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4017 * config/rs6000/rs6000.md: Include darwin.md.
4018 (builtin_setjmp_receiver): Add DImode case.
4019 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4021 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4022 (rs6000_emit_move): Add DImode case to Darwin bits.
4023 (machopic_output_stub): Use .quad if 64-bit.
4024 * invoke.texi: Document -m32 and -m64.
4026 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4028 * doc/extend.texi (AltiVec builtins): Document additional differences
4029 from the Motorola AltiVec PIM.
4031 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4033 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4034 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4035 (struct tree_common): Update public_flag documentation.
4037 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4039 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4040 Check for artificial variables, not is_gimple_tmp_var.
4041 * tree-ssa-live.c (var_union): Likewise.
4043 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4045 * calls.c (load_register_parameters): Remove spurious FIXME token.
4047 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4049 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4050 (c-lang.o): Depend on c-objc-common.h.
4051 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4052 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4053 * c-lang.c: Include c-objc-common.h.
4054 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4055 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4056 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4057 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4058 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4059 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4060 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4061 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4062 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4063 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4064 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4065 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4066 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4067 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4068 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4069 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4070 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4071 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4072 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4073 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4074 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4075 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4076 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4077 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4078 Move to c-objc-common.h.
4079 * c-objc-common.c: Include c-objc-common.h.
4080 * c-objc-common.h: New file.
4082 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4083 Andrew Pinski <pinskia@physics.uc.edu>
4086 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4089 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4091 * tree.h (build_int_cst): New.
4092 (build_int_2): Remove.
4093 * tree.c (build_int_2): Remove.
4094 (build_int_cst): New.
4095 (make_vector_type, build_common_tree_nodes,
4096 build_common_tree_nodes_2): Use build_int_cst.
4097 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4098 expand_builtin_strpbrk, expand_builtin_fputs,
4099 build_string_literal, expand_builtin_printf,
4100 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4101 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4102 fold_builtin_isdigit, simplify_builtin_strstr,
4103 simplify_builtin_strpbrk, fold_builtin_fputs,
4104 simplify_builtin_sprintf): Use build_int_cst.
4105 * c-common.c (start_fname_decls, fix_string_type,
4106 c_common_nodes_and_builtins, c_init_attributes,
4107 shorten_compare): Likewise.
4108 * c-decl.c (complete_array_type,
4109 check_bitfield_type_and_width): Likewise.
4110 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4111 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4112 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4113 * c-typeck.c (really_start_incremental_init, push_init_level,
4114 set_nonincremental_init_from_string): Likewise.
4115 * calls.c (load_register_parameters): Likewise.
4116 * convert.c (convert_to_pointer): Likewise.
4117 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4118 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4120 * except.c (init_eh, assign_filter_values, assign_filter_values):
4122 * expmed.c (store_fixed_bit_field, extract_bit_field,
4123 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4124 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4125 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4126 * expr.c (convert_move, emit_group_load, emit_group_store,
4127 expand_assignment, store_constructor, store_field,
4128 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4129 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4130 invert_truthvalue, optimize_bit_field_compare,
4131 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4132 fold_div_compare, fold, fold_read_from_constant_string,
4133 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4134 * function.c (assign_parm_setup_block): Likewise.
4135 * stmt.c (shift_return_value, expand_end_case_type,
4136 estimate_case_costs): Likewise.
4137 * stor-layout.c (layout_type, initialize_sizetypes,
4138 set_min_and_max_values_for_integral_type): Likewise.
4139 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4140 reset_evolution_in_loop): Likewise.
4141 * tree-chrec.h (build_polynomial_chrec): Likewise.
4142 * tree-complex.c (build_replicated_const): Likewise.
4143 * tree-eh.c (honor_protect_cleanup_actions,
4144 lower_try_finally_onedest, lower_try_finally_copy,
4145 lower_try_finally_switch): Likewise.
4146 * tree-mudflap.c (mf_build_string, mx_register_decls,
4147 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4148 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4149 * tree-pretty-print.c (dump_generic_node): Likewise.
4150 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4152 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4153 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4154 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4157 * config/alpha/alpha.c (alpha_initialize_trampoline,
4158 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4159 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4160 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4161 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4162 * config/i860/i860.c (i860_va_start): Likewise.
4163 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4164 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4165 mips_gimplify_va_arg_expr): Likewise.
4166 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4167 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4168 add_compiler_branch_island): Likewise.
4169 * config/s390/s390.c (s390_va_start): Likewise.
4170 * config/sh/sh.c (sh_va_start): Likewise.
4171 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4173 * config/xtensa/xtensa.c (xtensa_va_start,
4174 xtensa_gimplify_va_arg_expr): Likewise.
4176 * objc/objc-act.c (build_objc_string_object,
4177 build_objc_symtab_template, init_def_list, init_objc_symtab,
4178 init_module_descriptor, generate_static_references,
4179 build_selector_translation_table, get_proto_encoding,
4180 build_typed_selector_reference, build_selector_reference,
4181 build_next_objc_exception_stuff,
4182 build_method_prototype_list_template, generate_descriptor_table,
4183 generate_protocols, build_protocol_initializer,
4184 build_ivar_list_template, build_method_list_template,
4185 build_ivar_list_initializer, generate_ivars_list,
4186 generate_dispatch_table, generate_protocol_list,
4187 build_category_initializer, build_shared_structure_initializer,
4188 generate_shared_structures, handle_impent,
4189 generate_objc_image_info): Use build_int_cst.
4191 2004-08-15 Ben Elliston <bje@au.ibm.com>
4193 * vec.h: Comment improvements.
4195 2004-08-14 Roger Sayle <roger@eyesopen.com>
4197 * c-common.c (shorten_compare, pointer_int_sum,
4198 c_common_truthvalue_conversion, boolean_increment): Replace calls
4199 to build with calls to buildN.
4200 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4201 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4202 gimplify_switch_stmt): Likewise.
4203 * c-typeck.c (default_function_array_conversion,
4204 build_component_ref, build_array_ref, build_function_call,
4205 pointer_diff, build_unary_op, build_conditional_expr,
4206 build_compound_expr, build_modify_expr, c_finish_goto_label,
4207 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4208 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4209 build_binary_op): Likewise.
4211 2004-08-15 Steven Bosscher <stevenb@suse.de>
4213 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4215 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4217 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4218 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4219 * fixinc/fixincl.x: Rebuilt.
4221 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4223 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4224 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4225 (mips_small_data_pattern_p): Declare.
4226 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4227 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4228 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4229 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4230 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4231 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4232 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4233 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4234 (pc_or_label_operand, call_insn_operand, move_operand)
4235 (consttable_operand, symbolic_operand, general_symbolic_operand)
4236 (global_got_operand, local_got_operand, stack_operand)
4237 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4238 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4239 (mips_small_data_pattern_p): Replace previous small_data_pattern
4240 predicate. Turn into a bool () (rtx) function.
4241 * config/mips/predicates.md: New file.
4242 * config/mips/mips.md: Include it. Use the target-independent
4243 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4244 trap_comparison_operator and equality_op to equality_operator.
4245 Replace uses of small_int with the equivalent const_arith_operand.
4246 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4247 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4248 to fcc_reload_operand.
4249 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4251 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4253 PR libstdc++/17005 partial fix.
4254 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4255 except when generating ANSI/C89 code.
4257 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4259 * c-common.c (shorten_compare): Use force_fit_type directly.
4261 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4262 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4263 Dave Korn <dk@artimi.com>
4265 * doc/install.texi (Building): Avoid duplicate reference to GNU
4267 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4269 2004-08-14 Richard Henderson <rth@redhat.com>
4271 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4272 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4274 2004-08-13 Richard Henderson <rth@redhat.com>
4276 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4277 for constant_call_address_operand.
4278 (call_value_pop_1, call_value_1): Likewise.
4279 (sibcall_value_1, call_value_1_rex64): Likewise.
4281 2004-08-13 James E Wilson <wilson@specifixinc.com>
4283 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4284 Correct mode from SFmode to DFmode.
4286 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4288 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4289 __cstring_object and __image_info sections with the no_dead_strip
4292 2004-08-13 Roger Sayle <roger@eyesopen.com>
4293 David Billinghurst <David.Billinghurst@riotinto.com>
4295 PR libgfortran/15930
4296 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4297 * fixinc/fixincl.x: Regenerate.
4298 * fixinc/tests/base/internal/math_core.h: New file.
4300 2004-08-13 Richard Henderson <rth@redhat.com>
4302 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4303 (dbxout_function_end): Remove ifdefs for it.
4304 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4306 2004-08-13 Richard Henderson <rth@redhat.com>
4308 * Makefile.in (insn-preds.o): Depend on TREE_H.
4309 * genpreds.c (write_insn_preds_c): Include tree.h.
4310 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4311 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4312 const48_operand, and_operand, or_operand, mode_width_operand,
4313 mode_mask_operand, mul8_operand, const0_operand,
4314 hard_fp_register_operand, hard_int_register_operand,
4315 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4316 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4317 global_symbolic_operand, call_operand, symbolic_operand,
4318 dtp16_symbolic_operand, dtp32_symbolic_operand,
4319 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4320 gottp_symbolic_operand, alpha_comparison_operator,
4321 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4322 signed_comparison_operator, alpha_fp_comparison_operator,
4323 divmod_operator, fix_operator, aligned_memory_operand,
4324 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4325 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4326 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4327 (reg_or_const_int_operand): Remove. Replace all users with
4328 reg_or_cint_operand.
4329 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4330 (resolve_reload_operand): Split out of aligned_memory_operand.
4331 * config/alpha/alpha-protos.h: Update for exports.
4332 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4333 * config/alpha/alpha.md: Include predicates.md.
4334 * config/alpha/predicates.md: New file.
4336 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4338 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4339 fields with a pointer to the instruction definition.
4340 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4341 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4342 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4343 (write_attr_case, write_const_num_delay_slots): Write the name of
4344 an insn next to its case statement.
4345 * genoutput.c (data): Add a filename field.
4346 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4347 (output_insn_data): Print the location of each insn definition.
4348 * genrecog.c (write_action): Print the name of an insn above
4349 the statement that returns its code.
4351 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4353 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4354 * config/libgloss.h: Likewise.
4355 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4356 * c4x/c4x-modes.def: Likewise.
4357 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4358 (c4x_rptb_nop_p): Likewise.
4359 (c4x_rptb_valid_p): Likewise.
4360 (c4x_rptb_insert): Likewise.
4361 (c4x_address_conflict): Likewise.
4362 * config/c4x/c4x.md: Likewise.
4363 * config/frv/frv.md: Likewise.
4364 * config/i386/athlon.md: Likewise.
4365 * config/i386/i386.md: Likewise.
4366 * config/i386/predicates.md: Likewise.
4367 * config/ia64/ia64.c: Likewise.
4368 * config/ia64/itanium1.md: Likewise.
4369 * config/ia64/itanium2.md: Likewise.
4370 * config/iq2000/iq2000.md: Likewise.
4371 * config/mcore/mcore.c: Likewise.
4372 * config/mips/mips.c: Likewise.
4373 * config/mips/r3900.h: Likewise.
4374 * config/mips/sb1.md: Likewise.
4375 * config/pa/milli64.S: Likewise.
4376 * config/pa/pa.c: Likewise.
4377 * config/pa/pa.h: Likewise.
4378 * config/rs6000/8540.md: Likewise.
4380 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4382 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4384 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4386 * sh.md (cbranch define_delay) Use cond_delay_slot for
4387 non-anulled condition too.
4389 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4391 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4392 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4393 any_parallel_operand, lmw_operation, stmw_operation,
4394 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4395 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4396 any_parallel_operand.
4397 (return_and_restore_fpregs_{si,di}): Same.
4399 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4401 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4402 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4403 Also issue a warning for any predicate we don't know about.
4405 2004-08-12 Richard Henderson <rth@redhat.com>
4407 * config/i386/i386.c (internal_label_prefix): Export.
4408 (internal_label_prefix_len, struct ix86_address,
4409 ix86_decompose_address, maybe_get_pool_constant,
4410 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4411 memory_address_length): Export.
4412 (any_fp_register_operand, fp_register_operand,
4413 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4414 x86_64_general_operand, x86_64_szext_general_operand,
4415 x86_64_nonmemory_operand, x86_64_movabs_operand,
4416 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4417 x86_64_zext_immediate_operand, const_int_1_31_operand,
4418 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4419 tls_symbolic_operand, global_dynamic_symbolic_operand,
4420 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4421 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4422 constant_call_address_operand, const0_operand, const1_operand,
4423 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4424 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4425 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4426 general_no_elim_operand, nonmemory_no_elim_operand,
4427 index_register_operand, q_regs_operand, flags_reg_operand,
4428 non_q_regs_operand, zero_extended_scalar_load_operand,
4429 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4430 ix86_comparison_operator, ix86_carry_flag_operator,
4431 fcmov_comparison_operator, promotable_binary_operator,
4432 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4433 mult_operator, div_operator, arith_or_logical_operator,
4434 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4435 aligned_operand): Move to predicates.md as define_predicates.
4436 (tls_symbolic_operand_1): Remove.
4437 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4438 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4439 (legitimize_address): Merge tls_symbolic_operand contents.
4440 (ix86_expand_move): Likewise.
4441 * config/i386/i386-protos.h: Update for exports.
4442 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4443 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4444 * config/i386/i386.md: Include predicates.md.
4445 * config/i386/predicates.md: New file.
4447 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4450 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4452 (i386_pe_mark_dllimport): Likewise.
4453 (i386_pe_encode_section_info): Likewise, when overriding
4454 dllimport attribute.
4456 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4458 * configure.ac: When testing for flex, nm, ar, and bison, check
4459 that they will actually be built.
4460 * configure: Regenerate.
4462 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4464 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4465 (MOVE_MAX_PIECES): Define.
4467 2004-08-12 Devang patel <dpatel@apple.com>
4469 * dbxout.c (dbxout_begin_prologue): New function.
4470 (dbx_debug_hooks): Use new begin prologue hook.
4471 (dbxout_function_end): Emit N_ENSYM.
4472 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4474 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4476 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4479 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4482 * doc/extend.texi (AltiVec builtins): Fix description for recent
4483 changes. Update operation list to match current support.
4485 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4487 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4488 of struct machine_function.
4489 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4491 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4493 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4494 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4495 (s390_frame_area, s390_register_info): New functions.
4496 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4498 (s390_return_addr_rtx, s390_return_address_offset)
4499 (s390_va_start, s390_gimplify_va_arg)
4500 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4502 (s390_frame_info): Functionality partly moved to s390_register_info.
4503 Made adaptions for new stack layout.
4504 (save_gprs, restore_gprs): Changed meaning of second parameter and
4505 adapted all callers.
4507 * config/s390/s390.h (s390_backchain_string): New global variable.
4508 (MASK_BACKCHAIN): Removed definition.
4509 (TARGET_BACKCHAIN): Changed check.
4510 (TARGET_KERNEL_BACKCHAIN): New macro.
4511 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4512 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4514 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4516 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4517 as condition. Adjusted for new stack layout.
4519 * doc/invoke.texi: Added documentation for new option
4520 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4523 2004-08-12 Paul Brook <paul@codesourcery.com>
4525 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4526 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4528 2004-08-12 David Daney <ddaney@avtrex.com>
4530 * java/gcj.texi: Add subsection on signal usage.
4532 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4534 * expr.c (move_by_pieces): Set alignment for move to minimum of
4535 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4536 alignment, but not less than the original alignment.
4537 (move_by_pieces_ninsns): Same.
4538 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4539 (store_by_pieces_1): Same.
4541 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4543 PR tree-optimization/16867
4544 * tree.c (is_global_var): New function.
4545 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4547 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4549 (is_global_var): Declare.
4550 * tree-dfa.c (dump_variable): Display global and addressable
4552 (add_referenced_var): Clarify documentation when marking
4553 variables call-clobbered.
4554 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4555 instead of needs_to_live_in_memory.
4556 (mark_call_clobbered): If the variable is a tag, mark it
4558 * tree-gimple.c (is_gimple_reg): Don't check for
4560 (is_gimple_non_addressable): Likewise.
4561 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4562 needs to be marked call-clobbered.
4563 (setup_pointers_and_addressables): Call is_global_var instead
4564 of needs_to_live_in_memory.
4565 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4566 Update all users with is_global_var.
4567 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4568 stores. Don't check the virtual definitions. Rather, check
4569 whether the store is going into global memory.
4570 (find_obviously_necessary_stmts): Get the symbol from the PHI
4572 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4573 clobbering may-defs if the call does not have side effects.
4575 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4578 * output.h (default_function_rodata_section,
4579 default_no_function_rodata_section): New prototypes.
4580 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4581 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4582 (TARGET_ASM_OUT): Add it.
4583 * varasm.c (default_function_rodata_section,
4584 default_no_function_rodata_section): New functions.
4585 * final.c (final_scan_insn): Call
4586 targetm.asm_out.function_rodata_section instead of
4587 readonly_data_section.
4588 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4589 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4590 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4591 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4593 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4594 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4596 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4598 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4599 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4600 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4602 2004-08-12 Paul Brook <paul@codesourcery.com>
4604 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4606 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4609 2004-08-12 Ben Elliston <bje@au.ibm.com>
4612 * config/rs6000/altivec.h: Change vector to __vector throughout.
4613 (Except for the `vector' macro itself).
4615 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4617 * genpreds.c: Add capability to generate predicate bodies as
4618 well as function prototypes. Write function prototypes for
4619 the generic predicates too.
4620 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4621 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4622 (write_match_code, write_predicate_expr, write_one_predicate_function)
4623 (parse_option): New functions.
4624 (output_predicate_decls): Delete.
4625 (main): Read the machine description, process DEFINE_PREDICATE or
4626 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4629 * genrecog.c (struct decision_test): Replace index with
4630 struct pred_data pointer.
4631 (next_index): Remove, unused.
4632 (pred_table, preds, special_mode_pred_table): Delete.
4633 (compute_predicate_codes, process_define_predicate): New functions.
4634 (validate_pattern, add_to_sequence, write_switch): Update for
4635 new data structures.
4636 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4637 Check both error_count and have_error.
4639 * gensupport.c (in_fname, first_predicate): New globals.
4640 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4641 (predicate_table, last_predicate, old_pred_table)
4642 (old_special_pred_table): New statics.
4643 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4644 (add_predicate, init_predicate_table): New functions.
4645 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4646 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4647 it or max_include_len. Call init_predicate_table.
4648 (read_rtx): Run the predicate queue after the attribute queue
4649 but before all the others.
4650 * gensupport.h (in_fname, struct pred_data, first_predicate)
4651 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4652 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4653 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4654 * dummy-conditions.c: Don't include bconfig.h, system.h,
4655 coretypes.h, tm.h, or system.h. Do include stddef.h.
4656 Duplicate declaration of struct c_test from gensupport.h.
4658 * Makefile.in (OBJS-common): Add insn-preds.o.
4659 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4660 (insn-preds.c, insn-preds.o): New rules.
4661 (s-preds): Also generate insn-preds.c.
4662 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4663 Update dependencies.
4664 (print-rtl.o, print-rtl1.o): Correct dependencies.
4666 * recog.h: Delete prototypes of predicate functions.
4668 * doc/md.texi (Predicates): New section with complete
4669 documentation of operand/operator predicates. Remove some
4670 incomplete documentation of predicates from other places.
4671 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4672 PREDICATE_CODES; indicate that both are deprecated in favor
4673 of define_predicate/define_special_predicate.
4675 * config/ia64/ia64.c: All predicate function definitions moved
4677 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4678 (ia64_expand_load_address, ia64_expand_move):
4679 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4681 * config/ia64/ia64.md: All predicates now defined here.
4682 (symbolic_operand): Is now a special predicate.
4684 * config/ia64/ia64.h: Declare ia64_section_threshold.
4685 (PREDICATE_CODES): Delete.
4687 2004-08-12 Richard Henderson <rth@redhat.com>
4689 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4690 * c-semantics.c (add_stmt): Set it.
4691 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4692 before instantiating a variable sized type.
4694 2004-08-12 Richard Henderson <rth@redhat.com>
4696 * stor-layout.c (round_up, round_down): Move ...
4697 * fold-const.c (round_up, round_down): ... here. Use
4698 multiple_of_p to avoid any arithmetic at all.
4700 2004-08-12 Richard Henderson <rth@redhat.com>
4702 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4703 (gimplify_init_ctor_preeval_1): New.
4704 (gimplify_init_ctor_preeval): New.
4705 (gimplify_init_ctor_eval): New.
4706 (gimplify_init_constructor): Use them. Always gimplify the LHS
4709 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4711 (This patch is part of merge of objc-improvements-branch
4714 * doc/frontends.texi: Mention Objective-C++ in addition to
4716 * doc/install.texi: Add 'obj-c++' to list of configurable
4718 * doc/invoke.texi: Rename Objective-C option headings to
4719 indicate they also apply to Objective-C++. List file
4720 extensions for Objective-C++ sources. Mention that
4721 ObjC and ObjC++ compilations may also use C and C++ options,
4722 respectively. Point users to doc/standards.texi for
4723 further info on ObjC and ObjC++.
4724 * doc/sourcebuild.texi: Mention the objcp/ directory and
4725 the Objective-C++ sources it contains.
4726 * doc/standards.texi: Update link to Apple ObjC site;
4727 add link to gcc readings.html WWW doc.
4729 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4731 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4732 and 2004-07-14 changes.
4734 2004-08-12 Paul Brook <paul@codesourcery.com>
4736 * doc/invoke.texi: Fix typo.
4738 2004-08-11 Devang Patel <dpatel@apple.com>
4740 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4741 and -no_dead_strip_inits_and_terms.
4743 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4744 -no_dead_strip_inits_and_terms.
4746 2004-08-11 Paul Brook <paul@codesourcery.com>
4748 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4749 (arm_load_pic_register): ... to this.
4750 * config/arm/arm.c (arm_finalize_pic): Rename ...
4751 (arm_load_pic_register): ... to this. Always output insns at the
4752 current location. Load via low reg in thumb mode.
4753 (arm_expand_prologue): Call arm_load_pic_register.
4754 (thumb_expand_prologue): Ditto.
4755 * config/arm/arm.h (FINALIZE_PIC): Remove.
4756 * config/arm/arm.md (builtin_setjmp_receiver): Call
4757 arm_load_pic_register.
4759 2004-08-11 Paul Brook <paul@codesourcery.com>
4761 * arm.c (thumb_force_lr_save): Add prototype.
4762 (thumb_compute_save_reg_mask): New function.
4763 (thumb_find_work_register): New function.
4764 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4765 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4766 Don't clobber r3 when removing pretend args.
4767 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4768 (thumb_output_function_prologue): Use new functions.
4769 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4770 * arm.h (THUMB_REG_PUSHED_P): Remove.
4772 2004-08-11 James E Wilson <wilson@specifixinc.com>
4774 PR rtl-optimization/16490
4775 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4776 global_live_at_end for new basic block if already set for other blocks.
4778 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4780 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4782 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4783 (mfcr rlwinm rlwinm patterns): Set length to 12.
4785 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4787 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4788 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4789 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4790 (start_ssa_stmt_operands): Delete.
4791 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4792 struct stmt_operands_d.
4793 (build_ssa_operands): New extern entry point.
4794 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4795 building code, replace with create_ssa_artficial_load_stmt().
4796 * tree-ssa-operands.c (struct voperands_d): Delete.
4797 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4798 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4799 (free_uses, free_defs, free_vuses, free_v_may_defs,
4800 free_v_must_defs): Remove dealloc parameter.
4801 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4802 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4803 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4804 vector comparisons, ssa_name reuse, and allocations here.
4805 (verify_start_operands): Delete.
4806 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4808 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4809 (append_def, append_usei): Simplify to simple accumulation.
4810 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4811 duplicates and simple accumulation.
4812 (free_ssa_operands): Free vectors in a stmt_operand structure.
4813 (build_ssa_operands): New. Create a new stmt_operand structure from
4814 a stmt and an old set of stmt_operands.
4815 (get_stmt_operands): Simplify and call build_ssa_operands.
4816 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4817 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4818 add_call_read_ops): Don't pass prev_vops around anymore.
4819 (note_addressable): Return if no stmt annotation.
4820 (copy_virtual_operands): Access v_may_def operands through a struct.
4821 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4822 hash tables without treating the stmt as a real stmt.
4823 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4824 v_may_def def and use through a struct instead of 2 array elements.
4825 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4826 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4828 2004-08-11 Nick Clifton <nickc@redhat.com>
4830 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4831 this funciton's behaviour. Return true when the current function
4832 has a section attribute and -mlong-calls is in effect.
4833 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4834 short-call marker when -mlong-calls is in effect and the function
4835 has a section attribute.
4837 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4839 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4840 just call expand_value_return on result_rtl.
4842 2004-08-10 Richard Henderson <rth@redhat.com>
4844 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4845 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4846 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4847 (add_location_or_const_value_attribute): ... not here. Use
4848 loc_descriptor_from_tree if possible.
4849 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4850 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4852 (loc_descriptor_from_tree): New. Update callers.
4853 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4854 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4855 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4856 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4857 and BUILT_IN_STACK_RESTORE.
4858 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4859 * stmt.c (expand_stack_alloc): Remove.
4860 * tree-mudflap.c (mx_register_decls): Don't look for
4861 BUILT_IN_STACK_ALLOC.
4862 * tree-nested.c (convert_local_reference): Likewise.
4863 * tree.h (DECL_VALUE_EXPR): New.
4865 2004-08-10 Richard Henderson <rth@redhat.com>
4867 * stor-layout.c (round_up): Check for 0/1 before dividing.
4868 (round_down): Likewise.
4870 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4872 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4874 * config.gcc (arm*-*-eabi*): New target.
4875 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4876 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4877 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4879 * gthr.h: Remove bogus tokens at end of #pragma.
4880 * optabs.c (expand_twoval_binop_libfunc): New function.
4881 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4882 (prepare_float_lib_cmp): Try reversing the condition.
4883 (debug_optab_libfuncs): New function.
4884 * optabs.h (expand_twoval_binop_libfunc): Declare.
4885 * config/arm/arm.c (arm_init_libfuncs): New function.
4886 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4887 (TARGET_INIT_LIBFUNCS): Define it.
4888 * config/arm/arm.h (TARGET_BPABI): New macro.
4889 * config/arm/arm-protos.h
4890 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4891 * config/arm/bpabi.S: New file.
4892 * config/arm/bpabi.c: Likewise.
4893 * config/arm/bpabi.h: Likewise.
4894 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4895 (__aeabi_drsub): Likewise.
4896 (__aeabi_dsub): Likewise.
4897 (__aeabi_dadd): Likewise.
4898 (__aeabi_ui2d): Likewise.
4899 (__aeabi_i2d): Likewise.
4900 (__aeabi_f2d): Likewise.
4901 (__aeabi_dmul): Likewise.
4902 (__aeabi_ddiv): Likewise.
4903 (__aeabi_cdrcmple): Likewise.
4904 (__aeabi_cdcmpeq): Likewise.
4905 (__aeabi_cdcmple): Likewise.
4906 (__aeabi_dcmpeq): Likewise.
4907 (__aeabi_dcmplt): Likewise.
4908 (__aeabi_dcmple): Likewise.
4909 (__aeabi_dcmpge): Likewise.
4910 (__aeabi_dcmpgt): Likewise.
4911 (__aeabi_dcmpun): Likewise.
4912 (__aeabi_d2iz): Likewise.
4913 (__aeabi_d2uiz): Likewise.
4914 (__aeabi_d2f): Likewise.
4915 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4916 (__aeabi_frsub): Likewise.
4917 (__aeabi_fsub): Likewise.
4918 (__aeabi_fadd): Likewise.
4919 (__aeabi_ui2f): Likewise.
4920 (__aeabi_i2f): Likewise.
4921 (__aeabi_fmul): Likewise.
4922 (__aeabi_fdiv): Likewise.
4923 (__aeabi_cfrcmple): Likewise.
4924 (__aeabi_cfcmpeq): Likewise.
4925 (__aeabi_cfcmple): Likewise.
4926 (__aeabi_fcmpeq): Likewise.
4927 (__aeabi_fcmplt): Likewise.
4928 (__aeabi_fcmple): Likewise.
4929 (__aeabi_fcmpge): Likewise.
4930 (__aeabi_fcmpgt): Likewise.
4931 (__aeabi_fcmpun): Likewise.
4932 (__aeabi_f2iz): Likewise.
4933 (__aeabi_f2uiz): Likewise.
4934 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4935 (__aeabi_uidivmod): New function or alias.
4936 (__aeabi_idivmod): Likewise.
4937 (__aeabi_idiv0): Likewise.
4938 (__aeabi_ldiv0): Likewise.
4939 (__aeabi_llsr): Likewise.
4940 (__aeabi_lasr): Likewise.
4941 (__aeabi_llsl): Likewise.
4942 (bpabi.S): Include it.
4943 * config/arm/libgcc-bpabi.ver: New file.
4944 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4945 (LINK_SPEC): Remove.
4946 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4948 * config/arm/t-bpabi: New file.
4949 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4950 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4952 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4954 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4955 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4956 * config/rs6000/rs6000.c (expand_block_clear): New function.
4957 (expand_block_move): Convert alignment to bits. Use SImode and
4958 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4960 2004-08-10 Caroline Tice <ctice@apple.com>
4962 * varasm.c (unlikely_section_label): New global variable.
4963 (unlikely_text_section_name): New global variable.
4964 (text_section): Remove alignment statement.
4965 (unlikely_text_section): Remove alignment statement; use
4966 unlikely_section_label rather than hard-coded string.
4967 (assemble_start_function): Initialize unlikely_section_label and
4968 unlikely_text_section_name; make sure cold section is properly
4969 aligned at start of function; output unlikely_section_label if
4972 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4974 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4975 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4976 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4977 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4978 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4979 ("*tmqi_mem"): Remove SUBREG from pattern.
4980 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4981 ("*andsi3_cconly"): Likewise.
4983 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4986 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4988 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4990 * doc/sourcebuild.texi (compat testing): Document available test
4991 framework commands. Use the preferred spelling of DejaGnu.
4993 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4995 * lambda.h: Add matrix type, and prototypes for remainder of
4996 matrix and vector functions.
4997 (lambda_vector_mult_const): New function.
4998 (lambda_vector_negate): Ditto.
4999 (lambda_vector_add): Ditto.
5000 (lambda_vector_add_mc): Ditto.
5001 (lambda_vector_copy): Ditto.
5002 (lambda_vector_zerop): Ditto.
5003 (lambda_vector_equal): Ditto.
5004 (lambda_vector_min_nz): Ditto.
5005 (lambda_vector_first_nz): Ditto.
5006 (lambda_vector_matrix_mult): Ditto.
5007 * lambda-mat.c: New file.
5008 * Makefile.in (lambda-mat.o): New.
5010 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5012 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5013 after linking stmt into the program.
5014 (bsi_remove): Don't call modify_stmt.
5015 * tree-complex.c (update_complex_assignment,
5016 expand_complex_comparison): Call modify_stmt after changing the stmt.
5017 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5019 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5020 the stmt, and only if needed.
5021 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5023 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5024 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5025 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5026 (eliminate_redundant_computations): Don't pass an annotation. Call
5027 modify_stmt rather than setting the annotation directly.
5028 (record_equivalences_from_stmt): Remove unused local 'j'.
5029 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5031 (cprop_into_stmt): Pass stmt rather than annotation.
5032 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5033 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5035 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5037 2004-08-10 Jason Merrill <jason@redhat.com>
5040 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5043 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5045 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5048 2004-08-10 Roger Sayle <roger@eyesopen.com>
5050 * config/mips/mips.md: New reciprocal square root patterns that
5051 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5053 2004-08-10 Paul Brook <paul@codesourcery.com>
5055 * config/arm/arm-protos.h (arm_set_return_address,
5056 thumb_set_return_address): Add prototypes.
5057 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5058 * config/arm/arm.c (arm_compute_func_type,
5059 use_return_insn, arm_compute_save_reg0_reg12_mask,
5060 arm_compute_save_reg_mask, arm_output_function_prologue,
5061 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5062 current_function_calls_eh_return.
5063 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5065 (arm_set_return_address, thumb_set_return_address): New functions.
5066 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5067 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5068 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5069 (epilogue): Use the stackadj register.
5070 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5072 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5075 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5076 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5077 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5078 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5079 but using MOVE_RATIO.
5080 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5081 (can_store_by_pieces): Change max_size type to unsigned int.
5082 (store_by_pieces_1): Likewise. Pass max_size to
5083 move_by_pieces_ninsns.
5084 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5085 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5086 to move_by_pieces_ninsns.
5087 (STORE_BY_PIECES_P): Define.
5088 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5089 to move_by_pieces_ninsns.
5090 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5092 * config/i386/i386.h (CLEAR_RATIO): Define.
5094 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5096 * expr.c (expand_expr_real_1): Add back code that was not dead.
5098 2004-08-09 Andrew Pinski <apinski@apple.com>
5100 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5101 which is found to be compatible before returning the aliasing set.
5103 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5105 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5106 (always_collect): New flag.
5107 (ggc_alloc_zone_1): Update statistics support. Don't include
5108 overhead in allocated counter.
5109 (sweep_pages): Update allocated counter for large pages. Don'y
5111 (ggc_collect_1): Always collect.
5112 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5114 (SCALE, LABEL): New macros.
5115 (ggc_print_statistics): Add statistics support.
5117 2004-08-09 Roger Sayle <roger@eyesopen.com>
5119 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5120 (init_expmed): Fix potential overrun problem with "all.reg".
5121 (expand_sdiv2_pow2): Add an alternate implementation for signed
5122 division, if the target provides a suitable conditional move insn.
5124 2004-08-09 Paul Brook <paul@codesourcery.com>
5125 Richard Henderson <rth@redhat.com>
5127 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5130 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5132 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5133 Check DATA limit only if there's no AS limit. Ignore insanely
5135 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5136 but take care that the AS limit isn't overrun.
5137 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5139 2004-08-09 Jeff Law <law@redhat.com>
5141 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5142 (tree-ssa-threadupdate.o): Add dependencies.
5143 * tree-ssa-threadupdate.c: New file.
5144 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5145 (rewrite_vars_out_of_ssa): Remove prototype.
5146 (cleanup_tree_cfg): Returns a bool.
5147 * tree.h (thread_through_all_blocks): Prototype.
5148 * tree-outof-ssa.c (SSANORM_*): Move into here.
5149 (remove_ssa_form): Now static.
5150 (rewrite_vars_out_of_ssa): Kill.
5151 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5152 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5153 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5154 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5155 anything was changed.
5156 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5157 from the PHI's annotation rather than the edge associated with
5159 * tree-ssa-dom.c (redirection_edges): Kill.
5160 (redirect_edges_and_update_ssa_graph): Kill.
5161 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5162 for blocks anymore. Do not initialize redirection_edges.
5163 Call thread_through_all_blocks. Simplify code for cleanup
5164 of the CFG and iterating. No longer call cleanup_tree_cfg
5165 outside the iteration loop.
5166 (thread_across_edge): No longer mess with forwardable blocks.
5168 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5170 * explow.c (memory_address): Use memory_address_p.
5171 * recog.c (general_operand): Likewise.
5172 * regrename.c: No need to define REG_OK_STRICT.
5174 2004-08-09 Steven Bosscher <stevenb@suse.de>
5176 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5178 * gcse.c: Include timevar.h.
5179 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5180 and global_copy_prop_count.
5181 (local_const_prop_count, local_copy_prop_count): New static globals.
5182 (gcse_main): Set the right timevar for each pass.
5183 (cprop_jump): Increment global_const_prop_count when a constant is
5184 propagated. Add "GLOBAL" to dump output.
5185 (cprop_insn): Increment global_const_prop_count when a constant is
5186 propagated, or global_copy_prop_count when a copy is propagated.
5187 (do_local_cprop): Likewise for local_const_prop_count and
5188 local_copy_prop_count.
5189 (one_cprop_pass): Initialize const/cprop counters to zero.
5190 Print out results of local and global const/cprop separately.
5191 (bypass_block): Break over-length line.
5192 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5193 for bb-reorder.o and tracer.o.
5195 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5197 * Makefile.in (GTFILES): Remove stmt.c
5198 (stmt.o): Do not depend on gt-stmt.h.
5199 * emit-rtl.c (emit_line_note): Do not call
5200 set_file_and_line_for_stmt.
5201 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5203 * function.c (free_after_parsing): Do not free STMT field.
5204 (allocate_struct_function): Do not call init_stmt_for_function.
5205 (assign_stack_temp_for_type): Do not accept values of keep
5207 (init_temp_slots): Do not initialize removed variables.
5208 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5209 and X_VAR_TEMP_SLOT_LEVEL fields.
5210 * rtl.h (set_file_and_line_for_stmt): Remove.
5211 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5212 struct stmt_status, cond_stack, case_stack, nesting_stack,
5213 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5214 same_case_target_p, init_stmt_for_function, emit_nop,
5215 expand_start_cond, expand_start_elseif, expand_start_else,
5216 expand_elseif, expand_end_cond): Remove.
5217 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5218 (expand_start_case, expand_end_case_type): Remove, merge into...
5219 (expand_case): ... this one, including other bits from
5220 expand_expr_real_1. Inline same_case_target_p. Turn members
5221 of CASE_STACK into local variables.
5222 (emit_case_bit_tests): Inline same_case_target_p.
5223 (add_case_node): Add HEAD argument, return new head of the list,
5224 do not handle default label here.
5225 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5226 expand_start_elseif, current_nesting_level, expand_start_case,
5227 expand_end_case_type, expand_end_case, add_case_node,
5228 init_stmt_for_function, expand_elseif): Remove prototypes.
5229 (expand_case): Add prototype.
5231 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5233 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5235 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5237 * expr.c (var_rtx): Remove.
5238 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5239 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5240 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5242 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5243 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5244 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5246 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5247 Ayal Zaks <zaks@il.ibm.com>
5249 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5250 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5251 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5252 when -freschedule-modulo-scheduled-loops flag is not specified.
5253 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5254 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5255 More accurate placing of insn in row of partial schedule.
5256 (ps_insn_find_column): New function.
5257 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5258 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5259 (schedule_region): Use sched_is_disabled_for_current_region_p.
5260 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5262 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5264 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5267 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5269 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5270 gen_strset for 64bit target.
5272 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5274 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5276 2004-08-07 Jason Merrill <jason@redhat.com>
5278 Make return in memory explicit.
5279 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5280 (assign_parm_find_data_types): Remove code for old front end
5281 invisible reference handling.
5282 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5283 (expand_function_end): Likewise.
5284 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5286 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5287 (declare_return_variable): Handle DECL_BY_REFERENCE.
5288 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5289 (cp_genericize_r): Use convert_from_reference.
5290 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5291 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5293 * c-common.c (c_warn_unused_result): Check TREE_USED before
5294 warning about a CALL_EXPR with an unused value.
5296 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5298 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5299 to the compiler. Use -fshort-wchar by default.
5301 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5303 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5304 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5306 * doc/invoke.texi (param): Document min-crossjump-insns.
5308 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5311 * c.opt (Wmissing-field-initializers): New option.
5312 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5313 * c-typeck.c (pop_init_level): Guard the missing field warning with
5314 warn_missing_field_initializers rather than extra_warnings.
5315 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5316 some of the explanation from...
5317 (-Wextra): ...here. Say that the missing field warning can be
5318 seperately controlled by -Wmissing-field-initializers.
5320 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5322 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5323 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5324 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5325 * tree.def (ENTRY_VALUE_EXPR): Remove.
5327 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5329 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5330 the places where it is actually needed. Don't use repz; stosb
5331 for -Os with sufficiently small constant sizes.
5332 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5333 of stos{l,q} instructions instead.
5335 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5337 PR tree-optimization/16807
5338 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5339 (iv_subreg, iv_extend): Express value of invariant purely in
5342 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5344 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5345 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5347 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5349 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5350 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5352 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5353 pattern until reload is finished to allow better code generation
5354 and split them completely into separate instrunctions.
5355 (*andsi3_split): New pattern.
5357 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5359 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5360 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5361 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5362 * tree.h (handle_dll_attribute): Declare. Test
5363 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5364 * c-common.h (c_determine_visibility): Declare.
5365 * c-common.c (c_determine_visibility): New function.
5366 * c-decl.c (finish_decl): Use it.
5367 (finish_function): Likewise.
5368 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5369 zero, by default. Use #if, not #ifdef, to test it.
5370 * config/arm/arm.c (arm_attribute_table): Use
5371 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5373 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5374 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5376 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5377 * config/i386/i386.c (ix86_attribute_table): Use
5378 handle_dll_attribute for dllimport/dllexport. Test
5379 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5380 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5381 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5383 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5385 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5387 * doc/extend.texi (dllexport): Clarify and correct documentation.
5388 (dllimport): Likewise.
5389 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5390 handle_dll_attribute.
5392 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5394 * tree-ssa-loop-manip.c: New file.
5395 * Makefile.in (tree-ssa-loop-manip.o): Add.
5396 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5398 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5400 (tree_ssa_loop_done): Verify loop closed ssa form.
5401 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5403 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5405 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5406 pa_asm_output_aligned_local): New functions.
5407 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5408 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5409 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5410 pa_asm_output_aligned_common.
5411 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5412 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5413 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5414 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5415 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5416 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5417 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5418 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5421 2004-08-05 Andrew Pinski <apinski@apple.com>
5423 * objc/objc-act.c (build_objc_string_object): Mark the address
5424 expression as constant.
5426 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5428 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5429 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5430 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5432 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5434 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5435 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5436 out, and associated obsolete comments.
5438 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5440 * tree.h (force_fit_type): Return a tree, take three flags.
5441 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5442 TREE_CONSTANT_OVERFLOW here.
5443 (int_const_binop, const_binop): Adjust.
5444 (size_int_type): Do sign extension here.
5445 (fold_convert_const, optimize_bit_field_compare,
5446 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5447 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5448 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5450 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5452 PR tree-optimization/16864
5453 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5454 for ssa names without default_def.
5456 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5458 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5459 frame pointer, restore eax with an ebp-relative address.
5461 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5464 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5465 * c-common.h (make_rtl_for_local_static): Delete.
5466 * c-decl.c (shadow_tag_warned): Clean up comment.
5467 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5468 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5469 * c-semantics.c (make_rtl_for_local_static): Delete.
5470 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5471 (init_block_clear_fn): Likewise.
5472 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5473 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5474 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5475 * tree.h (make_decl_rtl): Remove second parameter.
5476 (set_user_assembler_name): New.
5477 * varasm.c (set_user_assembler_name): New.
5478 (make_decl_rtl): Remove second parameter. Update callers in many
5481 2004-08-05 Adam Nemet <anemet@lnxw.com>
5483 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5484 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5486 * gthr-lynx.h: New file.
5487 * config/lynx-ng.h: Remove file.
5488 * config/lynx.h: Update to LynxOS 4.0.
5489 * config/t-lynx: New file.
5490 * config/i386/lynx-ng.h: Remove file.
5491 * config/i386/lynx.h: Update to LynxOS 4.0.
5492 * config/rs6000/lynxbase.h: Remove file.
5493 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5494 * config/rs6000/t-lynx: New file.
5495 * doc/install.texi (Options specification): Remove reference to
5496 LynxOS from systems where --with-gnu-as makes a difference.
5498 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5500 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5502 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5504 (c_cpp_builtins): Call it.
5505 * doc/cpp.texi: Update.
5507 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5509 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5512 2004-08-04 Jan Hubicka <jh@suse.cz>
5514 * basic-block.h (profile_staus): New global variable.
5515 * cfg.c (profile_status): Declare.
5516 (check_bb_profile): Break out from ....; use profile_status
5517 (dump_flow_info): ... here.
5518 * cfgbuild.c (find_basic_blocks): Set profile_status.
5519 * cfgexpand.c (tree_expand_cfg): Likewise.
5520 * predict.c (estimate_probability): Likewise.
5521 * profile.c (branch_prob): Likewise.
5522 * tree-cfg.c (build_tree_cfg): Likewise.
5523 (dump_function_to_file): Use check_bb_profile.
5524 * tree-pretty-print (dump_bb_header): Likewise.
5525 * tree-profile.c (do_tree_profiling): Cleanup.
5527 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5529 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5530 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5531 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5532 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5533 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5534 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5535 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5536 (ggc-none.o, errors.o): Move rule to generators section;
5537 correct dependencies.
5538 (min-insn-modes.o): Move rule to generators section; remove
5539 unnecessary explicit command; correct dependencies.
5540 (print-rtl.o, print-rtl1.o): Correct dependencies.
5541 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5542 (mostlyclean): Update.
5544 * errors.c: Include bconfig.h not config.h. Correct comment.
5545 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5546 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5547 * print-rtl.c: Don't include tm_p.h.
5549 * rtl.h: Move forward-decl of struct function down where it's
5550 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5551 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5553 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5554 Jeff Law <law@redhat.com>
5556 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5557 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5558 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5559 manipulate the duplicated ssa names.
5560 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5561 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5562 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5564 (release_ssa_name): Do not release ssa names that may have multiple
5566 * tree.h (release_ssa_name_force, mark_for_rewrite,
5567 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5568 marked_ssa_names): Declare.
5569 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5570 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5571 Update call to rewrite_ssa_into_ssa.
5573 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5575 * defaults.h (TARGET_DECLSPEC): New macro.
5576 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5577 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5578 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5579 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5581 (TARGET_DECLSPEC): Define.
5582 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5584 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5586 (TARGET_DECLSPEC): Define.
5587 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5589 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5591 * doc/tm.texi (TARGET_DECLSPEC): Document.
5593 * doc/extend.texi: Fix typo in comment.
5595 2004-08-04 Paul Brook <paul@codesourcery.com>
5597 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5598 (TARGET_CXX): Use it.
5599 * target.h (struct gcc_target): Add cdtor_returns_this.
5600 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5601 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5602 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5604 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5606 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5607 low/high pair. Do range checking directly.
5608 (interpret_integer): Adjust.
5610 2004-08-04 Nick Clifton <nickc@redhat.com>
5612 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5614 * doc/invoke.texi: Document this new switch and also the -mrenesas
5617 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5619 * cfglayout.c (insn_locators_initialize): Update the current
5620 location before initializing a location.
5622 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5624 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5625 (dbxout_function_end): Return after emitting the "Lscope" symbol
5626 under the same conditions that this function formerly wasn't called.
5627 Add explanatory comments.
5630 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5634 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5635 functions, broken out of dbxout_block.
5636 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5637 stabs too, if it contains symbols. Use the begin_label and
5638 the Lscope label (emitted by dbxout_function_end) for the
5639 range of this block.
5641 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5643 * doc/install.texi: Update autoconf version requirements.
5645 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5647 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5648 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5649 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5650 * regclass.c (record_reg_classes): Likewise.
5651 * reload.c (find_reloads): Likewise.
5652 * reload1.c (reload): Likewise.
5654 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5656 * gensupport.c (init_md_reader_args_cb): Renamed from
5657 init_md_reader_args. Add third option, callback function for
5658 parsing program-specific options. Add diagnosis of incorrect
5659 number of input files.
5660 (init_md_reader): Fold into init_md_reader_args_cb.
5661 (init_md_reader_args): Now a thin wrapper around
5662 init_md_reader_args_cb.
5663 * gensupport.h: Update prototypes.
5665 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5666 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5667 * genrecog.c: No need to diagnose lack of an input file;
5668 init_md_reader_args will handle it.
5669 * genconditions.c: Likewise, and use init_md_reader_args.
5670 * genconstants.c: Likewise, and no need to call read_md_rtx.
5672 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5674 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5677 2004-08-03 Mike Stump <mrs@apple.com>
5679 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5681 * doc/invoke.texi (Darwin Options): Update to reflect above.
5683 2004-08-03 Roger Sayle <roger@eyesopen.com>
5686 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5687 truncations, not just global truncations.
5689 2004-08-03 Andrew Pinski <apinski@apple.com>
5692 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5694 2004-08-03 Paul Brook <paul@codesourcery.com>
5696 * gcc/doc/install.texi: Document MPFR requirement.
5698 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5700 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5701 and mmap() explicitly instead of relying on preset autoconf cache
5703 * configure: Regenerate.
5705 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5708 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5710 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5711 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5714 * config/i386/t-gmm_malloc: New file.
5715 * config/i386/t-pmm_malloc: Likewise.
5717 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5719 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5720 Tanguy Fautrà <tfautre@pandora.be>
5722 * config/i386/pmm_malloc.h: New file.
5724 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5726 * config/i386/gmm_malloc.h: New file.
5728 2004-08-03 Dale Johannesen <dalej@apple.com>
5730 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5731 * c-common.c: Include opts.h.
5732 (c_common_get_alias_set): Fix check for a single input file.
5733 * toplev.c: Remove current_file_decl.
5736 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5738 * config.gcc (arm*-*-symbianelf*): New target.
5739 * config/arm/symbian.h: New file.
5741 * gthr-gnat.c: Add visibility #pragmas.
5742 * gthr-gnat.h : Likewise.
5744 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5745 (__ffsDI2): Likewise.
5746 (__clzSI2): Likewise.
5747 (__ctzSI2): Likewise.
5748 (__ctzDI2): Likewise.
5749 (__popcountSI2): Likewise.
5750 (__popcountDI2): Likewise.
5751 (__paritySI2): Likewise.
5752 (__parityDI2): Likewise.
5753 * libgcc2.h: Add visibility #pragmas.
5754 (__clzDI2): Add prototype.
5755 (__clzSI2): Likewise.
5756 (__ctzSI2): Likewise.
5757 (__ffsDI2): Likewise.
5758 (__ffsSI2): Likewise.
5759 (__ctzDI2): Likewise.
5760 (__popcountSI2): Likewise.
5761 (__popcountDI2): Likewise.
5762 (__paritySI2): Likewise.
5763 (__parityDI2): Likewise.
5764 * unwind-dw2-fde.h: Add visibility #pragmas.
5765 * unwind.h: Likewise.
5767 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5768 Dale Johannesen <dalej@apple.com>
5769 Roger Sayle <roger@eyesopen.com>
5771 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5772 constants more accurately. Adjust costs for FMA instructions.
5773 Add cases for most logical and float operations. Recurse into
5776 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5778 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5780 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5782 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5783 conflicts to regs_invalidated_by_call.
5785 2004-08-03 Paul Brook <paul@codesourcery.com>
5787 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5789 2004-08-03 Jan Hubicka <jh@suse.cz>
5791 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5794 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5796 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5797 arm968es, arm10e, arm1020e, arm1022e.
5798 * invoke.texi: Update list of ARM cores.
5799 * arm-tune.md: Regenerate.
5801 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5803 * arm/gentune.sh: New file.
5804 * arm/t-arm: New file.
5805 * arm/arm-tune.md: New file (autogenerated).
5806 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5807 * arm.md (attribute tune): Delete. Include arm-tune.md.
5809 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5811 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5812 penultimate parameter. All callers adjusted.
5813 (struct prefix_list): Remove used_flag_ptr.
5814 (find_a_file): Do not set *pl->used_flag_ptr.
5815 (warn_B, warn_std_ptr): Remove.
5817 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5818 Mostafa Hagog <mustafa@il.ibm.com>
5820 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5822 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5824 * dwarf2out.c (output_call_frame_info): Don't change data format
5825 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5826 label. Use 'true' not '1'.
5827 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5830 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5832 * gdbinit.in: Reflect previous changes to rtunion_def.
5834 2004-08-02 Roger Sayle <roger@eyesopen.com>
5836 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5837 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5839 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5841 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5843 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5844 from "class" to "bt_class".
5846 2004-08-02 Paul Brook <paul@codesourcery.com>
5848 PR rtl-optimization/15068
5849 * flow.c (init_propagate_block_info): Check condition is reversible.
5851 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5853 * gengtype.h (options::info): Change type to const char *.
5854 (enum gc_used_enum): Move out of struct type scope.
5855 * gengtype.c (create_option): Convert initializer for option::info to
5857 (adjust_field_type, walk_type, write_func_for_structure,
5858 write_root, write_roots): Remove pointless cast.
5860 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5862 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5864 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5866 * rtl.h (union rtunion_def): Have all members start with the
5868 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5869 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5870 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5871 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5873 * gengtype.c (adjust_field_rtx_def): Likewise.
5874 * rtlanal.c (loc_mentioned_in_p): Likewise.
5876 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5878 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5879 Replace uses of mips/elf64.h with mips/elf.h
5880 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5881 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5882 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5883 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5884 (HANDLE_SYSV_PRAGMA): Delete.
5885 (ASM_OUTPUT_DEF): Fix formatting.
5886 * config/mips/elf64.h: Delete.
5888 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5890 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5891 symbol+offset operand to have its offset be zero mod 0x3fff
5892 when GOT entries are in use. Clarify logic in SYMBOL_REF
5893 case. Clarify comments.
5894 (ia64_expand_load_address): Split a symbol+offset load when
5895 the offset is nonzero mod 0x3fff, not 0x1fff.
5897 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5899 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5900 if trying to *store* to a non-offsettable address.
5901 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5902 a nonoffsettable address.
5903 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5905 (movti_string): Don't move GPRs to a nonoffsettable address.
5906 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5908 2004-08-02 Ben Elliston <bje@au.ibm.com>
5911 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5913 2004-08-01 Richard Henderson <rth@redhat.com>
5915 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5916 variable sized types.
5918 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5920 * doc/invoke.texi: In the MIPS options section, remove the passage
5921 saying that -mexplicit-relocs is usually disabled for -mabicalls
5922 -fno-unit-at-a-time.
5923 * config/mips/mips.c (override_options): Remove the code that enforced
5926 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5928 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5929 an in-range offset and one for an out-of-range offset. Wrap the latter
5930 in .set macro/.set nomacro if it's inside a .set nomacro block.
5932 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5934 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5935 (mips_restore_gp): Declare.
5936 * config/mips/mips.c (mips_add_offset): Add a scratch register
5937 argument. Reimplement in rtl only, reusing MIPS16 logic from
5938 mips_output_mi_thunk.
5939 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5941 (mips_gp_save_slot): Delete.
5942 (mips_restore_gp): New function.
5943 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5944 * config/mips/mips.md (exception_receiver): Turn into a
5945 define_insn_and_split. Use mips_restore_gp to do the split.
5946 (call_internal, call_value_internal, call_value_multiple_internal): Use
5947 mips_restore_gp to restore $gp.
5949 2004-07-31 Andrew Pinski <apinski@apple.com>
5952 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5954 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5956 * c-decl.c (diagnose_mismatched_decls): Give error for external
5957 redeclaration of identifier declared with no linkage, not just
5958 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5959 error for redeclaration with no linkage.
5961 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5962 Fariborz Jahanian <fjahanian@apple.com>
5964 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5965 non-offsettable addresses even for DImode.
5966 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5967 being moved into multiple GPRs.
5969 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5971 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5972 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5974 * config/rs6000/darwin-ldouble.c (isless): New macro.
5976 (nonfinite): New macro.
5978 (_xlqadd): Completely rewrite.
5979 (_xlqmul): Correct overflow handling.
5980 (_xlqdiv): Correct overflow handling.
5981 * config/rs6000/darwin-ldouble-format: New file.
5983 2004-07-30 Roger Sayle <roger@eyesopen.com>
5984 Richard Henderson <rth@redhat.com>
5986 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5987 9 into the equivalent lea instruction.
5989 2004-07-30 Richard Henderson <rth@redhat.com>
5991 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5992 with DECL_INITIAL if fb_lvalue.
5993 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5994 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5996 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5998 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6000 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
6001 pointer escapes through a function call, assume that the
6002 callee will dereference it.
6003 (add_pointed_to_var): Assume that VALUE is always an
6005 (collect_points_to_info_r): Only call add_pointed_to_var if
6006 the value is an ADDR_EXPR.
6008 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6010 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6011 alias set of the inner type of ARRAY_TYPEs.
6013 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6015 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6016 setting a non-register to UNDEFINED right before the call to
6019 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6021 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6023 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6025 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6026 comparing points-to sets of different pointers, make sure the
6027 second pointer is actually referenced in the code.
6029 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6031 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6032 (got_symbolic_operand): Remove unreachable code.
6033 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6034 setjmp_operand; add entry for tls_symbolic_operand.
6035 * config/ia64/ia64-protos.h: Remove all prototypes of
6036 predicate functions.
6038 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6040 * c-common.h (lang_post_pch_load): New variable.
6041 * c-pch.c (lang_post_pch_load): Define it.
6042 (c_common_read_pch): Use it.
6043 * cgraphunit.c (record_call_1): Give the front end a chance to
6044 record additional needed entities when a variable is marked as
6046 * tlink.c (recompile_files): Robustify.
6047 (scan_linker_output): If a symbol is assigned to a file,
6048 but after recompilation is not present there, issue an error
6051 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6053 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6054 Take orig_loop argument and pass it to set_level.
6055 (schedule_sm): Pass the correct orig_loop to force_move_till.
6057 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6059 * cfgloop.c (update_latch_info): Update dominator of the new block.
6060 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6062 * dominance.c (verify_dominators): Check that the dominance tree is
6064 (recount_dominator): Ignore unreachable blocks.
6065 (iterate_fix_dominators): Cleanup old dominance information before
6068 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6070 * tree-ssa-operands.c (get_expr_operands): Revert changes
6071 to ADDR_EXPR processing introduced by:
6072 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6073 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6075 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6077 * doc/implement-c.texi: Add C90 subclause references. Point to
6078 preprocessor documentation instead of duplicating it. Add points
6079 only present in C90. Fill in documentation for all points.
6081 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6083 * pa.c (output_movb): Correct typo.
6085 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6087 * ra.h (single_reg_in_regclass): Declare.
6088 * ra.c (single_reg_in_regclass): Define.
6089 (first_hard_reg): New.
6090 (init_ra): Initialize single_reg_in_regclass.
6091 * ra-colorize.c (ok_class): New.
6092 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6094 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6096 * gcov-io.h: Allow zero tag as EOF indicator.
6097 (gcov_is_eof): Remove.
6098 (gcov_truncate): Remove.
6099 * gcov-io.c (gcov_seek): Always SEEK_SET.
6100 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6102 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6103 * gcov-dump.c (dump_file): Likewise.
6104 * gcov.c (read_graph_file, read_count_file): Likewise.
6106 * c-decl.c (complete_array_type): Don't gratuitously copy
6107 maxindex. Check it always has a type.
6109 2004-07-29 Steven Bosscher <stevenb@suse.de>
6111 * rtl.c (currently_expanding_to_rtl): New.
6112 * rtl.h (currently_expanding_to_rtl): Export it.
6113 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6115 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6117 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6118 with currently_expanding_to_rtl.
6119 * config/sh/sh.md: Likewise.
6120 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6122 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6124 Introduce sh2a support.
6125 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6126 * config.gcc: Build multilibs for sh2a and sh2a-single by
6128 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6129 default. Split their tests out of the corresponding SH4
6131 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6133 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6134 * config.gcc: Handle sh2a multilibs and cpu selection.
6135 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6136 * config/sh/t-mlib-sh2a: New.
6137 * config/sh/t-mlib-sh2a-nofpu: New.
6138 * config/sh/t-mlib-sh2a-single: New.
6139 * config/sh/t-mlib-sh2a-single-only: New.
6140 2004-07-09 Nick Clifton <nickc@redhat.com>
6142 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6143 -ml and -m2a are used together.
6144 2004-03-23 DJ Delorie <dj@redhat.com>
6145 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6146 when we have a double-sized FPU.
6147 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6148 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6150 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6151 -msh2a-single and -msh2a-single-only
6152 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6153 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6155 2004-02-20 DJ Delorie <dj@delorie.com>
6156 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6157 2004-02-20 Fred Fish <fnf@redhat.com>,
6158 Corinna Vinschen <vinschen@redhat.com>
6159 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6160 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6161 2004-02-18 DJ Delorie <dj@redhat.com>
6162 * config/sh/sh.c (broken_move): Add support for movi20.
6163 * config/sh/sh.h: Likewise.
6164 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6165 * config/sh/sh.md (udivsi3_sh2a): New.
6170 (ashlsi3_sh2a): New.
6171 (ashrsi3_sh2a): New.
6172 (lshrsi3_sh2a): New.
6173 (movsi_i): Disable for sh2a.
6174 (movsi_ie): Add movi20.
6175 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6176 sh2a, for -m2a-nofpu mode.
6177 2004-02-13 DJ Delorie <dj@redhat.com>
6178 * config/sh/lib1funcs.asm: Handle double vs single better.
6179 * config/sh/sh.h: Likewise.
6180 2004-02-09 DJ Delorie <dj@redhat.com>
6181 * config/sh/crt1.asm: Add support for sh2a.
6182 * config/sh/elf.h: Likewise.
6183 * config/sh/lib1funcs.asm: Likewise.
6184 * config/sh/sh.c: Likewise.
6185 * config/sh/sh.md: Likewise.
6186 * config/sh/sh.h: Likewise.
6187 * config/sh/t-sh: Likewise.
6189 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6191 * config/frv/frv.md (movqi_internal, movhi_internal,
6192 movsi_internal): Add backup alternatives for memory inputs.
6194 2004-07-28 Matt Austern <austern@apple.com>
6196 * config/darwin.c (darwin_one_byte_bool): New global variable.
6197 * config/darwin.h (darwin_one_byte_bool): Declare.
6198 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6199 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6200 value of darwin_one_byte_bool.
6201 * doc/invoke.texi: Document -mone-byte-bool flag.
6203 2004-07-28 Eric Christopher <echristo@redhat.com>
6205 * c-common.c (c_common_unsafe_for_reeval): Delete.
6206 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6207 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6208 * calls.c (fix_unsafe_tree): Delete.
6209 (expand_call): Delete code which used above.
6210 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6211 * expr.c (expand_expr_real_1): Ditto.
6212 * fold-const.c (non_lvalue): Ditto.
6213 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6214 (lhd_unsafe_for_reeval): Ditto.
6215 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6216 * langhooks.h (unsafe_for_reeval): Ditto.
6217 (unsave_expr_now): Adjust comment.
6218 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6219 (estimate_num_insns_1): Ditto.
6220 * tree-pretty-print.c (dump_generic_node): Ditto.
6221 * tree.c (expr_align): Ditto.
6222 (unsave_expr): Delete.
6223 (unsafe_for_reeval): Ditto.
6224 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6225 * tree.def (UNSAVE_EXPR): Delete.
6226 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6228 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6230 * tree.h (enum tls_model): Move ...
6231 * coretypes.h: ... here.
6233 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6235 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6237 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6239 * cse.c (validate_canon_reg): New function, split out from...
6240 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6242 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6244 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6245 return if .GLOBAL_VAR has been created.
6247 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6249 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6250 every variable that may have aliases, not just tags.
6252 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6254 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6255 move_from_CR_eq_bit.
6256 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6259 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6262 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6263 output_e500_flip_eq_bit.
6265 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6266 output_e500_flip_eq_bit.
6267 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6268 output_e500_flip_eq_bit.
6269 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6270 (print_operand): case D. Get to EQ bit.
6272 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6274 * gcov.c (function_summary): Add missing \n.
6276 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6278 Introduce sh4a support.
6279 * config.gcc: Handle sh4a multilibs and cpu selection.
6280 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6281 * config/sh/t-mlib-sh4a: New.
6282 * config/sh/t-mlib-sh4al: New.
6283 * config/sh/t-mlib-sh4a-nofpu: New.
6284 * config/sh/t-mlib-sh4a-single: New.
6285 * config/sh/t-mlib-sh4a-single-only: New.
6286 2004-02-20 DJ Delorie <dj@redhat.com>
6287 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6288 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6289 2003-08-22 Eric Christopher <echristo@redhat.com>
6290 * config/sh/sh4a.md: Update for chip errata.
6291 2003-08-07 Eric Christopher <echristo@redhat.com>
6292 * config/sh/sh4a.md: New file. sh4a processor description.
6293 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6294 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6296 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6297 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6298 * doc/invoke.texi (SH Options): Document -m4al.
6299 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6300 * config/sh/sh.c (expand_block_move): Remove commented-out code
6301 checked in by mistake.
6302 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6303 single elements from SFmode vectors.
6304 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6306 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6307 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6308 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6309 sh_fsca_int2sf): Remove variable declarations.
6310 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6311 sh_fsca_int2sf): New functions.
6312 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6313 sh_fsca_int2sf_rtx): New static variables.
6314 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6315 sh_fsca_int2sf): Declare.
6316 * config/sh/sh.md: Adjust.
6317 * doc/invoke.texi (SH Options): Document new options.
6318 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6319 compatibility from SH4 code.
6320 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6321 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6323 (memory_movsrc_operand): Renamed to...
6324 (unaligned_load_operand): ... this. Simplified.
6325 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6326 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6327 input operand to SImode, and adjust the others. Introduce
6328 post-increment by peephole.
6329 * config/sh/sh.c (expand_block_move): Give the target address the
6330 same mode as the temp reg.
6331 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6333 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6334 Introduce support for SH4a.
6335 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6336 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6337 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6338 sh_fsca_int2sf): New.
6339 (sh_init_builtins): Initialize them.
6340 (print_operand): Support `d'.
6341 (expand_block_move): Use movua if src is misaligned.
6342 (memory_movsrc_operand): New.
6343 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6344 and one of the SH4 macros.
6345 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6346 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6347 SELECT_SH4A_SINGLE): New.
6348 (TARGET_NONE): Add SH4A_BIT.
6349 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6350 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6351 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6352 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6353 (enum processor_type): Added PROCESSOR_SH4A.
6354 (PREDICATE_CODES): Add memory_movsrc_operand.
6355 * config/sh/sh.md: Removed unused variables.
6356 (attr cpu): Add sh4a.
6357 (attr type): Add movua, fsrra and fsca.
6358 (prefetch): New, for SH4.
6359 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6360 (toggle_sz): Set type to fp.
6361 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6362 (movua, extv, extzv): New.
6363 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6366 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6368 * tree-optimize.c (init_tree_optimization_passes): Schedule
6369 pass_may_alias right after the program is renamed into SSA.
6370 * tree-pass.h (PROP_alias): Define.
6371 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6372 * tree-sra.c (pass_sra): Likewise.
6373 * tree-ssa-ccp.c (pass_ccp): Likewise.
6374 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6375 * tree-ssa-dce.c (pass_dce): Likewise.
6376 * tree-ssa-dom.c (pass_dominator): Likewise.
6377 * tree-ssa-dse.c (pass_dse): Likewise.
6378 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6379 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6380 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6381 * tree-ssa-pre.c (pass_pre): Likewise.
6382 * tree-tailcall.c (pass_tail_recursion): Likewise.
6383 * tree-ssa.c (pass_redundant_phi): Likewise.
6384 * tree-ssa-alias.c (aliases_computed_p): Remove.
6386 (init_alias_info): Do not mark all type tags for renaming
6388 Clear may_aliases from every symbol.
6389 (setup_pointers_and_addressables): If a pointer has not been
6390 dereferenced and it had a type tag, clear it and mark the old
6393 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6395 PR tree-optimization/16705
6396 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6399 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6401 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6404 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6405 don't make another one.
6407 PR optimization/15077
6408 * function.h (struct function): Add field saved_static_chain_decl.
6409 Fix comment for static_chain_decl.
6410 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6411 * tree-inline.h (save_body): Add new arg.
6412 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6415 2004-07-27 Richard Henderson <rth@redhat.com>
6417 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6418 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6419 is_gimple_addressable.
6420 * tree-gimple.c (is_gimple_addressable): Rename from
6421 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6422 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6423 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6424 rename to is_gimple_addressable.
6426 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6428 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6430 2004-07-27 Richard Henderson <rth@redhat.com>
6432 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6435 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6437 * libgcc2.c: Change all conditionals testing
6438 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6439 * libgcc2.h: Likewise.
6440 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6441 TYPE_PRECISION of float80_type to 80.
6442 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6443 of fpreg_type and float80_type to 80.
6444 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6445 * config/m68k/netbsd-elf.h:
6446 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6447 to evaluate to 80 whenever they would formerly have evaluated to 96.
6448 * config/i386/sco5.h: Remove unnecessary redefinition of
6449 LONG_DOUBLE_TYPE_SIZE.
6450 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6451 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6452 XFmode, with a bitsize of 80. Update commentary.
6453 * config/ia64/ia64-modes.def: Likewise.
6454 * config/m68k/m68k-modes.def: Likewise.
6456 2004-07-27 Steven Bosscher <stevenb@suse.de>
6458 * cfgexpand.c (tree_expand_cfg): Fix comment.
6460 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6461 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6463 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6464 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6465 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6466 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6467 here again. Update leading comment.
6468 * rtl.c (rtx_equal_function_value_matters): Remove.
6469 (rtx_equal_p): Don't test for it.
6470 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6473 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6474 * rtl.c (note_insn_name): Likewise.
6475 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6476 * final.c (final_scan_insn): Likewise.
6478 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6479 * passes.c (rest_of_handle_eh): Do it here.
6481 * stmt.c (struct nesting): Remove struct nesting block member.
6482 (struct stmt_status): Remove x_block_start_count field.
6483 (current_block_start_count): Remove.
6485 2004-07-27 Brian Booth <bbooth@redhat.com>
6487 * tree-optimize.c (register_one_dump_file): Update condition that uses
6489 (dup_pass_1): Replace with...
6490 (next_pass_1): This.
6491 (NEXT_PASS): Call next_pass_1.
6493 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6494 (execute_one_pass): Update condition that uses
6496 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6499 2004-07-27 Nick Clifton <nickc@redhat.com>
6501 * config/m32r/m32r.c: Include integrate.h in order to get the
6502 prototype for get_hard_reg_initial_val().
6504 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6505 and tidy up indentation.
6506 (final_presence_set): Use absence_set instead, so that if there is
6507 nothing in the "o" pipe the "s" pipe can be scheduled.
6509 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6511 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6512 don't have PT_VARS nor PT_MALLOC set.
6513 Clear name tag from pointers that have not been dereferenced.
6514 (set_pt_anything, set_pt_malloc): Forward declare.
6515 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6516 not type compatibility when determining if a pointer can be
6519 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6521 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6522 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6523 it to check whether the condition is still valid at the jump insn.
6524 * ifcvt.c (noce_get_condition): Likewise.
6525 (noce_get_alt_condition): Update call to canonicalize_condition.
6526 * loop-iv.c (simplify_using_initial_values): Update call to
6527 get_condition. Remove FIXME.
6528 (check_simple_exit): Update call to get_condition.
6529 * loop-unswitch.c (may_unswitch_on): Likewise.
6530 * loop.c (check_dbra_loop): Likewise.
6531 (canonicalize_condition, get_condition): Add an argument to say whether
6532 the condition must still be valid at INSN.
6533 (get_condition_for_loop): Update call to get_condition. Require that
6534 the condition be valid at INSN.
6535 * predict.c (estimate_probability): Update call to get_condition.
6536 Remove unused earliest parameter.
6537 (expected_value_to_br_prob): Update call to canonicalize_condition.
6539 2004-07-26 Eric Christopher <echristo@redhat.com>
6541 * tree-dfa.c (add_referenced_var): Register initializers of global
6544 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6546 * config/i386/i386.c (function_arg): Always treat 8-
6547 and 16-byte wide vectors the same, even if MMX/SSE
6549 (contains_128bit_aligned_vector_p): Add comment.
6551 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6553 * ra.h (enum node_type): Rename to:
6554 (enum ra_node_type).
6555 * ra-colorize.c: Likewise.
6557 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6559 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6560 after simplifying the jump.
6562 2004-06-26 Richard Henderson <rth@redhat.com>
6564 * calls.c (combine_pending_stack_adjustment_and_call): Make
6565 preferred_unit_stack_boundary argument unsigned. Make
6566 unadjusted_alignment unsigned.
6567 (expand_call): Make preferred_stack_boundary and
6568 preferred_unit_stack_boundary variables unsigned.
6569 * function.c (assign_stack_local_1): Make alignment unsigned.
6570 * function.h (struct function): Make stack_alignment_needed,
6571 preferred_stack_boundary unsigned.
6572 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6573 (ix86_compute_frame_layout): Make stack_alignment_needed,
6574 preferred_alignment variables unsigned.
6575 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6577 2004-07-26 Tom Tromey <tromey@redhat.com>
6579 * tree.h: Fix typo in comment.
6581 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6584 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6585 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6586 (ggc_free): Remove incorrect freeing.
6587 (sweep_pages): Advance PP for large pages. Fix indentation.
6589 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6591 PR rtl-optimization/16643
6592 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6593 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6594 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6595 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6596 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6597 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6598 * rtl.h (tracer): Add a flags parameter.
6599 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6600 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6601 (rest_of_handle_reorder_blocks): Update calls to tracer and
6602 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6603 (rest_of_handle_tracer): Pass 0 to tracer.
6604 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6606 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6609 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6612 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6614 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6615 (BINFO_BASE_ACCESS): Adjust.
6616 (BINFO_BASE_ACCESS_APPEND): New.
6617 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6618 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6619 * dwarf2out.c (gen_member_die): Likewise.
6620 * tree-dump.c (deque_and_dump): Likewise.
6622 2004-07-26 Falk Hueffner <falk@debian.org>
6624 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6627 2004-07-25 Roger Sayle <roger@eyesopen.com>
6629 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6630 value off of the stack if TARGET_USE_FFREEP.
6632 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6634 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6635 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6636 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6637 check on invocation of XRESIZEVEC ().
6639 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6641 * c-common.c (disable_builtin_function): Rename variable n to
6642 new_disabled_builtin.
6643 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6644 Rename local variable old to old_decl.
6645 * gensupport.c (shift_output_template): Rename parameter old to src.
6646 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6647 old_rtx and newx to new_rtx.
6649 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6651 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6653 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6655 * c-lex.c: Likewise.
6657 2004-07-25 Roger Sayle <roger@eyesopen.com>
6659 * fold-const.c (constant_boolean_node): Make extern.
6660 (make_range): Wrap long lines.
6661 (fold_cond_expr_with_comparison): Remove unnecessary call to
6662 pedantic_non_lvalue. Add missing calls to fold_convert.
6663 (fold_truthop): Add missing calls to fold_convert.
6665 * tree.h (constant_boolean_node): Add prototype here.
6666 * builtins.c (expand_builtin_strncmp): Add missing calls to
6668 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6669 Call fold_convert and constant_boolean_node to correct types.
6670 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6671 missing call to fold_convert to correct types.
6673 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6674 Brian Ryner <bryner@brianryner.com>
6678 * c-common.c (c_common_attribute_table): Allow
6679 handle_visibility_attribute to be called for types.
6680 (handle_visibility_attribute) When given a type, set the visibility
6681 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6682 so that we can check later whether the attribute was present. Added
6683 warning if attribute applied to non class type.
6684 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6685 decls and checking that they are consistent.
6686 * common.opt: Added -fvisibility.
6687 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6688 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6689 * flags.h, tree.h: Added assorted support defines for overall patch
6690 * opts.c: Added parsing support for -fvisibility.
6691 * tree.c (build_decl): Set visibility for all decls to be whatever
6692 is in force at that time.
6693 * varasm.c (default_binds_local_p_1): Reworked logic determining
6694 when to make a symbol locally bound.
6695 * doc/invoke.texi: Added documentation for -fvisibility and
6696 -fvisibility-inlines-hidden.
6698 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6700 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6701 * c-common.c: Add missing casts from void * to other types.
6702 * c-decl.c: Likewise.
6703 * c-format.c: Likewise.
6704 * c-lex.c: Likewise.
6705 * c-pragma.c: Likewise.
6706 * c-typeck.c: Likewise.
6707 * defaults.h: Likewise.
6708 * genconstants.c: Likewise.
6709 * gengtype-lex.l: Likewise.
6710 * genmodes.c: Likewise.
6711 * read-rtl.c: Likewise.
6714 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6716 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6717 * c-common.c: Likewise.
6718 * c-decl.c: Likewise.
6719 * c-lang.c: Likewise.
6720 * c-lex.c: Likewise.
6721 * c-opts.c: Likewise.
6722 * c-parse.in: Likewise.
6723 * c-typeck.c: Likewise.
6724 * genconditions.c: Likewise.
6725 * gengtype-lex.l: Likewise.
6726 * gengtype-yacc.y: Likewise.
6727 * gengtype.c: Likewise.
6728 * genmodes.c: Likewise.
6729 * gensupport.c: Likewise.
6730 * read-rtl.c: Likewise.
6731 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6734 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6736 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6737 variable typename to type_name.
6738 * c-lex.c (interpret_float): Likewise.
6740 2004-07-25 Roger Sayle <roger@eyesopen.com>
6742 * convert.c (convert_to_real, convert_to_integer,
6743 convert_to_complex): Replace calls to build with calls to buildN.
6744 * coverage.c (tree_coverage_counter_ref): Likewise.
6745 * dojump.c (do_jump): Likewise.
6746 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6747 * emit-rtl.c (component_ref_for_mem_expr,
6748 set_mem_attributes_minus_bitpos): Likewise.
6749 * explow.c (update_nonlocal_goto_save_area): Likewise.
6750 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6751 expand_mult_add): Likewise.
6752 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6753 store_constructor, get_inner_reference, expand_expr_real_1,
6754 try_casesi, try_tablejump): Likewise.
6755 * function.c (expand_function_start): Likewise.
6756 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6757 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6758 * stor-layout.c (place_union_field, layout_type): Likewise.
6759 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6760 * varasm.c (copy_constant): Likewise.
6762 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6764 * c-common.c: Rename all identifiers named `new'.
6765 * c-decl.c: Likewise.
6766 * gensupport.c: Likewise.
6767 * simplify-rtx.c: Likewise.
6768 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6770 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6773 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6776 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6777 declarations until after calling pushdecl.
6778 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6779 "extern" and not on whether the declaration is initialized.
6781 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6783 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6784 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6785 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6786 "cpplib.h", "c-pragma.h", "c-common.h".
6787 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6788 (solaris_register_pragmas): New functions.
6789 * config/sol2-protos.h: New file.
6790 * config/sol2.c: New file.
6791 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6792 (REGISTER_TARGET_PRAGMAS): New macros.
6793 (solaris_pending_aligns, solaris_pending_inits)
6794 (solaris_pending_finis): New variables.
6795 * config/t-sol2 (sol2-c.o): Update dependencies.
6797 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6798 SUBTARGET_INSERT_ATTRIBUTES.
6799 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6800 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6801 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6802 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6803 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6804 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6805 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6806 * config/sparc/sparc.c (sparc_attribute_table): New.
6807 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6808 SUBTARGET_INSERT_ATTRIBUTES.
6809 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6811 * doc/extend.texi (Solaris Pragmas): New section.
6813 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6815 * c-common.c: Rename all identifiers named `class' to `cl'.
6816 * c-common.h: Likewise.
6817 * c-parse.in: Likewise.
6818 * c-typeck.c: Likewise.
6819 * genmodes.c: Likewise.
6822 * recog.c: Likewise.
6823 * recog.h: Likewise.
6824 * regrename.c: Likewise.
6826 * c-common.c (builtin_function_2): Change type of 5th parameter from
6827 int to enum built_in_function. Change type of 8th parameter from int
6829 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6831 * c-typeck.c (convert_arguments): Change type of formal_prec from
6832 int to unsigned int.
6833 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6834 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6835 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6836 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6837 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6838 iterator to for_all_modes () instead of an enum because enums can't
6839 be incremented in C++.
6842 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6844 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6847 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6849 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6850 Handle ARRAY_RANGE_REF like ARRAY_REF.
6852 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6854 * c-typeck.c (digest_init): Don't allow arrays of signed or
6855 unsigned variants of wchar_t to be initialized by wide string
6856 constants. Do allow arrays of enumerated types compatible with
6857 wchar_t to be initialized by wide string constants. Refine tests
6858 distinguishing wide and narrow strings and arrays. Give specific
6859 error for arrays of other integer types initialized by string
6861 (output_init_element, process_init_element): Check for
6862 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6863 initializing with string constants.
6865 2004-07-25 Richard Henderson <rth@redhat.com>
6867 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6869 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6870 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6871 DECL_IGNORED_P to new decl.
6873 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6875 * config/ia64/ia64.c (general_xfmode_operand)
6876 (destination_xfmode_operand): Delete.
6877 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6878 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6879 and destination_operand.
6881 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6883 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6884 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6886 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6887 Zack Weinberg <zack@codesourcery.com
6890 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6891 redundant-declaration warning the first time a builtin is
6892 declared explicitly.
6894 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6896 * tree.h (staticp): Change return type to bool.
6898 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6900 * c-common.c (c_staticp): Last episode of the staticp saga.
6902 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6904 * c-common.h (c_staticp): Change return type from int to bool.
6905 * tree.c (staticp): Likewise.
6906 * langhooks.h (staticp): Likewise.
6908 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6910 * langhooks-def.h (lhd_staticp): Change return type from int to
6911 bool in prototype to match definition.
6913 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6915 * system.h (bool, true, false): Don't redefine as preprocessor macros
6918 2004-07-24 Roger Sayle <roger@eyesopen.com>
6920 * expmed.c (init_expmed): A signed modulus by a power of two is
6921 considered cheap if its less than or equal to four instructions.
6923 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6925 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6926 GGC_CNEWVAR): New macros.
6928 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6930 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6932 * c-decl.c: Likewise.
6933 * c-format.c: Likewise.
6934 * c-lex.c: Likewise.
6935 * c-opts.c: Likewise.
6936 * c-pragma.c: Likewise.
6937 * c-typeck.c: Likewise.
6938 * gencheck.c: Likewise.
6939 * genconditions.c: Likewise.
6940 * genconfig.c: Likewise.
6941 * genflags.c: Likewise.
6942 * gengtype.c: Likewise.
6943 * gensupport.c: Likewise.
6944 * ggc-none.c: Likewise.
6945 * langhooks.c: Likewise.
6946 * statistics.h: Likewise.
6947 * stub-objc.c: Likewise.
6948 * java/decl.c: Likewise.
6950 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6952 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6953 (symbolic_operand): Fix prototype.
6954 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6955 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6956 use them, change from the "{...}" syntax to the simpler {...}
6958 (*cfv4_extendqisi2): Fix destination predicate.
6959 * config/m68k/m68k-protos.h: Remove various declarations also
6960 generated via PREDICATE_CODES.
6962 2004-07-23 Mike Stump <mrs@apple.com>
6964 * c-typeck.c (convert_for_assignment): Tightened up pointer
6965 converstions that differ in signedness.
6967 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6969 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6971 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6973 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6974 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6976 * gimplify.c (gimplify_compound_lval): Check for no handled
6977 operations, rather than checking for explicit list of nodes.
6978 (is_gimple_addr_expr_arg_or_indirect): New function.
6979 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6980 redundant setting of TREE_INVARIANT.
6981 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6982 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6984 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6986 PR tree-optimization/16688
6987 PR tree-optimization/16689
6988 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6989 unnecessary initialization of 'tag'.
6990 (get_tmt_for): Check that the new type tag has the same alias
6991 set as the pointed-to type.
6992 (group_aliases): Only regular variables need to be removed
6993 from the alias set of a name tag.
6994 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6995 propagation if the two types are not compatible.
6996 (merge_alias_info): Rename from replace_ssa_names_ann.
6998 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6999 the propagation can be done.
7000 Only call merge_alias_info on pointers.
7001 (propagate_value): Likewise.
7002 * tree-ssa-copyrename.c: Include langhooks.h.
7003 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
7005 Do not coalesce variables with incompatible types.
7006 (rename_ssa_copies): Call replace_ssa_name_symbol.
7007 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
7008 the same type as the underlying _DECL.
7009 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7010 * tree.h (replace_ssa_name_symbol): Declare.
7012 2004-07-23 Richard Henderson <rth@redhat.com>
7015 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7016 unshare it properly.
7017 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7018 the conditional for all non-register types.
7020 2004-07-23 Richard Henderson <rth@redhat.com>
7022 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7023 * expr.h (fix_lexical_addr): Remove.
7024 * function.c (NEED_SEPARATE_AP): Remove.
7025 (fix_lexical_addr): Remove.
7026 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7027 not null decl_function_context.
7028 (create_alias_vars): Likewise.
7029 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7030 (simple_goto_p): Likewise.
7031 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7032 * tree-ssa-ccp.c (get_default_value): Likewise.
7033 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7034 * tree.c (needs_to_live_in_memory): Likewise.
7035 * tree-flow-inline.h (may_be_aliased): Move...
7036 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7037 when TREE_STATIC variables may be addressable.
7039 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7041 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7043 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7045 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7046 bitmap contents if GENERATOR_FILE is defined.
7047 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7048 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7050 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7052 * c-decl.c (start_function): Form composite type of function types
7053 rather than copying type from previous prototype declaration.
7055 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7057 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7058 the const qualifier for the second argument in the C++ functions.
7060 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7061 specific pointer types.
7063 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7064 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7065 for vector bool and/or vector pixel, add C++ and C missing support.
7066 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7067 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7068 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7069 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7070 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7071 missing C++ and C support for vector bool and/or vector pixel.
7072 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7073 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7074 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7075 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7076 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7077 C++ and C types used for vector bool and/or vector pixel.
7078 (vec_st, vec_stl): Add C++ support for vector pixel.
7079 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7080 (vec_all_ne): Add C++ support for vector pixel.
7082 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7083 (vec_vmulesb): Add missing C++ function.
7084 (vec_perm): Fix type of third argument in C++ function.
7085 (vec_vsum4shs): Fix C++ function name.
7086 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7087 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7088 argument passed to the error handler in C macro.
7089 (vec_nmsub): Remove extra parens around argument names in C macro.
7090 (vec_packpx): Add missing parens in C macro.
7092 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7094 * machmode.def: Remove vector modes.
7095 * config/alpha/alpha-modes.def: Add supported vector modes.
7096 * config/arm/arm-modes.def: Likewise.
7097 * config/frv/frv-modes.def: Likewise.
7098 * config/i386/i386-modes.def: Likewise.
7099 * config/rs6000/rs6000-modes.def: Likewise.
7100 * config/sh/sh-modes.def: Likewise.
7102 2004-07-23 Matthias Klose <doko@debian.org>
7104 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7105 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7106 * config.h: Regenerate.
7107 * configure: Likewise.
7109 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7111 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7112 generated SYMBOL_REFs for labels.
7113 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7115 (machopic_stub_name): Remove.
7116 (machopic_indirection_name): New function.
7117 (machopic_mcount_stub_name): Likewise.
7118 (machopic_classify_name): Remove.
7119 (machopic_function_base_sym): New function.
7120 (machpoic_classify_symbol): Likewise.
7121 (machopic_classify_ident): Remove.
7122 (machopic_define_ident): Likewise.
7123 (machopic_define_name): Likewise.
7124 (machopic_name_defined_p): Likewise.
7125 (machopic_ident_defined_p): Likewise.
7126 (darwin_strip_name_encoding): Likewise.
7127 (machopic_define_symbol): New function.
7128 * config/darwin.c (hashtab.h): Include.
7129 (machopic_defined_list): Remove.
7130 (machopic_classify_ident): Likewise.
7131 (machopic_classify_name): Likewise.
7132 (machopic_ident_defined_p): Likewise.
7133 (machopic_define_ident): Likewise.
7134 (machopic_define_name): Likewise.
7135 (machopic_symbol_defined_p): New function.
7136 (machopic_classify_symbol): Likewise.
7137 (machopic_data_defined_p): Use machopic_classify_symbol.
7138 (machopic_define_symbol): New function.
7139 (machopic_function_base_sym): New function.
7140 (machopic_non_lazy_pointers): Remove.
7141 (machopic_non_lazy_ptr_name): Likewise.
7142 (machopic_stubs): Likewise.
7143 (machopic_stub_name): Likewise.
7144 (NON_LAZY_POINTER_SUFFIX): New macro.
7145 (STUB_SUFFIX): Likewise.
7146 (machopic_indirection): New structure.
7147 (machopic_indirections): New variable.
7148 (machopic_indirection_hash): New function.
7149 (machopic_indirection_eq): Likewise.
7150 (machopic_indirection_name): Likewise.
7151 (machopic_mcount_stub_name): New function.
7152 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7154 (machopic_indirect_data_reference): Rework to use new functions.
7155 (machopic_indirect_call_target): Likewise.
7156 (machopic_legitimize_pic_address): Likewise.
7157 (machopic_output_indirection): New function.
7158 (machopic_finish): Use it.
7159 (machopic_operand_p): Rework to use new functions.
7160 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7161 (darwin_strip_name_encoding): Remove.
7162 (update_non_lazy_ptrs): Remove.
7163 (update_stubs): Likewise.
7164 (darwin_non_lazy_pcrel): Use new functions.
7165 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7166 (ASM_OUTPUT_LABELREF): Likewise.
7167 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7168 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7169 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7170 (TARGET_STRIP_NAME_ENCODING): Do not use
7171 darwin_strip_name_encoding.
7172 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7173 darwin_strip_name_encoding.
7174 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7175 machopic_mcount_stub_name.
7176 * config/i386/i386.c (x86_output_mi_thunk): Use
7177 machopic_indirection_name, not machopic_stub_name.
7178 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7179 machopic_function_base_sym.
7180 (print_operand): Use machopic_classify_symbol.
7181 (rs6000_emit_prologue): Use machopic_function_base_sym.
7182 (output_profile_hook): Do not use machopic_stub_name.
7183 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7185 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7188 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7191 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7193 * doc/implement-c.texi: New file.
7194 * doc/extend.texi (C Implementation): Move to there.
7195 * doc/gcc.texi: Include implement-c.texi.
7196 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7198 2004-07-22 Jason Merrill <jason@redhat.com>
7200 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7202 * tree-inline.c (setup_one_parameter): Likewise.
7204 2004-07-22 Brian Booth <bbooth@redhat.com>
7206 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7207 (substitute_and_fold): Propigate into VUSE operands when possible.
7208 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7209 (cp_lattice_meet): Handle merging of latticevalues when
7210 UNKNOWN_VAL is present.
7211 (visit_stmt): Visit assignments with V_MUST_DEFs.
7212 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7213 (ccp_fold): Deal with RHS' that are constant and virtual.
7214 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7215 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7216 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7217 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7218 computing immediate uses.
7219 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7221 (replace_vuse_in): New function.
7222 (likely_value): Add check of vuse operands.
7223 (get_default_value): Set the default value of virtually defined
7224 variables to UKNOWN_VAL instead of VARYING.
7226 2004-07-22 Richard Henderson <rth@redhat.com>
7228 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7230 2004-07-22 Richard Henderson <rth@redhat.com>
7232 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7233 variables due to conditional compilation.
7235 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7237 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7238 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7239 Release SSA names that have been re-renamed.
7240 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7242 * tree-ssa-alias.c (init_alias_info): If aliases have been
7243 computed before, clear existing alias information.
7244 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7245 If the new name tag for a pointer is different than the one it
7246 had before, mark the old tag for renaming.
7247 (replace_may_alias): New function.
7248 (group_aliases): Call it.
7249 (setup_pointers_and_addressables): Always call get_tmt_for.
7250 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7252 (set_pt_anything): New local function.
7253 (set_pt_malloc): New local function.
7254 (merge_pointed_to_info): Don't merge pointed-to variables from
7255 the original pointer if the destination is pointing to an
7257 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7258 (add_pointed_to_var): Do not add a variable to the points-to
7259 set if the pointer is already pointing to anywhere.
7260 (collect_points_to_info_r): If the defining statement is a PHI
7261 node, only merge pointed-to information if the argument has
7262 already been visited.
7263 (get_tmt_for): Only create a new tag if the pointer didn't
7265 (dump_alias_info): Emit more information.
7266 (dump_points_to_info_for): Likewise.
7267 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7268 try to get the annotation of an SSA_NAME.
7269 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7270 alias sets when checking is enabled.
7271 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7272 (eliminate): Mark basic blocks that will need
7273 EH information cleaned up.
7274 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7276 Initialize need_eh_cleanup.
7277 (fini_pre): Call tree_purge_all_dead_eh_edges and
7278 cleanup_tree_cfg if needed.
7279 Free need_eh_cleanup.
7280 * tree-ssa.c (verify_ssa_name): New function.
7281 (verify_def): Call it.
7282 Re-arrange to avoid printing too many error messages.
7283 (verify_use): Likewise.
7284 (verify_phi_args): Likewise.
7285 (verify_flow_insensitive_alias_info): New function.
7286 (verify_flow_sensitive_alias_info): New function.
7287 (verify_alias_info): New function.
7288 (verify_ssa): Call verify_alias_info.
7289 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7291 Re-arrange to avoid printing too many error messages.
7292 * tree-ssanames.c (make_ssa_name): Clear
7293 SSA_NAME_IN_FREE_LIST.
7294 (release_ssa_name): Never release a default definition.
7295 (release_defs): New function.
7296 * tree.h: Declare it.
7297 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7299 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7301 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7302 If true, do a depth-first search. Do a breadht-first search,
7304 (walk_use_def_chains): Add new argument IS_DFS.
7306 * tree-flow.h (walk_use_def_chains): Update prototype.
7308 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7310 * config/cris/cris.md: Tweak formatting.
7311 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7312 (mover2side, moverside, movemside, movei, op3, andu): Replace
7313 live define_peephole:s with define_peephole2 near-equivalents.
7315 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7317 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7318 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7319 "*mov_sidesi_mem" respectively.
7321 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7323 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7324 (gimplify_build1): Move from tree-complex.c do_unop.
7325 (gimplify_build2): Move from tree-complex.c do_binop.
7326 (gimplify_build3): New.
7327 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7328 Adjust throughout to call the functions above.
7329 * tree-flow.h: Declare the functions above.
7330 * tree-nested.c (gimplify_val): Rename to...
7331 (tsi_gimplify_val): ... this.
7333 * Makefile.in (tree_complex.o): Update dependencies.
7334 (stor-layout.o): Depend on regs.h.
7335 * c-common.c (handle_vector_size_attribute): Update for
7336 vector types without corresponding vector modes.
7337 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7338 a corresponding vector mode is not available.
7339 * print-tree.c (print_node): Print nunits for vector types
7340 * regclass.c (have_regs_of_mode): New.
7341 (init_reg_sets_1): Initialize it and use it instead
7342 of allocatable_regs_of_mode.
7343 * regs.h (have_regs_of_mode): Declare it.
7344 * stor-layout.c (layout_type): Pick a mode for vector types.
7345 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7346 build_replicated_const, do_unop, do_binop, do_plus_minus,
7347 do_negate, expand_vector_piecewise, expand_vector_parallel,
7348 expand_vector_addition, expand_vector_operations_1,
7349 expand_vector_operations, tree_lower_operations,
7350 pass_lower_vector_ssa, pass_pre_expand): New.
7351 (expand_complex_operations, pass_lower_complex): Remove.
7352 * tree-optimize.c (init_tree_optimization_passes): Adjust
7353 pass ordering for changes in tree-complex.c.
7354 * tree-pass.h: Declare new passes.
7355 * tree.c (finish_vector_type): Remove.
7356 (make_vector_type): New.
7357 (build_vector_type_for_mode, build_vector_type): Rewritten.
7358 * tree.def (VECTOR_TYPE): Document where the number of
7360 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7361 (make_vector): Remove declaration.
7363 2004-07-21 Richard Henderson <rth@redhat.com>
7365 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7366 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7367 (remove_useless_vars): Dump debugging info.
7368 (expand_used_vars): Move ...
7369 * cfgexpand.c (expand_used_vars): ... here. Make static.
7370 * tree-flow-inline.h (set_is_used): New.
7371 (set_default_def): Use get_var_ann.
7372 * tree-flow.h: Update decls.
7373 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7374 (create_ssa_var_map): Use it.
7375 * tree-ssa.c (set_is_used): Remove.
7377 2004-07-22 Ben Elliston <bje@au.ibm.com>
7379 * gdbinit.in: Set a breakpoint on internal_error.
7381 2004-07-21 Richard Henderson <rth@redhat.com>
7383 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7384 to create a new basic block.
7386 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7389 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7390 return type on function definitions. Move other warnings for
7391 qualified return type to -Wreturn-type. Do not condition any such
7392 warnings on -pedantic. Update comments.
7393 (start_function): Only copy function type from previous prototype
7394 declaration if return types are compatible.
7395 * c-typeck.c (function_types_compatible_p): Don't condition
7396 warning for incompatibility of volatile qualifiers on the return
7397 type on -pedantic. Update comment.
7398 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7400 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7402 * c-typeck.c (set_init_index): Require designator to be of integer
7405 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7408 * c-parse.in (init): Change to exprtype.
7409 (primary): Set original_code for STRING to STRING_CST.
7410 Call maybe_warn_string_init for compound literals.
7411 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7413 * c-tree.h (maybe_warn_string_init): New.
7414 (pop_init_level, process_init_element): Use struct c_expr.
7415 (struct c_expr): Update comment.
7416 * c-typeck.c (maybe_warn_string_init): New function.
7417 (digest_init): Call it. Additional parameter strict_string. All
7419 (output_init_element): Likewise.
7420 (struct constructor_stack): Use struct c_expr for
7422 (really_start_incremental_init, push_init_level): Update.
7423 (pop_init_level): Update. Return struct c_expr.
7424 (process_init_level): Update. Take struct c_expr argument.
7426 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7428 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7431 2004-07-21 Eric Christopher <echristo@redhat.com>
7433 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7435 * c-decl.c (pop_scope): Ditto.
7436 * calls.c (expand_call): Remove call to current_nesting_level,
7437 update comment accordingly. Remove calls to expand_start_target_temps
7438 and expand_end_target_temps.
7439 * cfgexpand.c (construct_init_block): Remove call to
7440 expand_start_bindings_and_block.
7441 (construct_exit_block): Remove call to expand_end_bindings.
7442 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7443 (expand_expr_real_1): Ditto. Fix formatting.
7444 (expand_vars): Delete.
7445 * stmt.c (POPSTACK): Remove block_stack.
7446 (stmt_status): Remove x_block_stack.
7447 (block_stack): Delete.
7448 (expand_start_bindings_and_block): Ditto.
7449 (expand_start_target_temps): Ditto.
7450 (expand_end_target_temps): Ditto.
7451 (current_nesting_level): Ditto.
7452 (warn_about_unused_variables): Ditto.
7453 (expand_end_bindings): Ditto.
7454 * tree.h: Remove declarations for above.
7456 2004-07-21 Steven Bosscher <stevenb@suse.de>
7458 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7459 * rtl.c (note_insn_name): Likewise.
7460 * print-rtl.c (print_rtx): Don't print it.
7461 * cfgrtl.h (can_delete_note_p): Don't handle it.
7462 (rtl_delete_block): Likewise.
7463 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7464 (rest_of_compilation): Don't call it.
7465 * predict.c (process_note_predictions, process_note_prediction,
7466 note_prediction_to_br_prob): Remove.
7467 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7468 * stmt.c (return_prediction): Remove.
7469 (expand_value_return): Don't call it. Don't add prediction
7470 notes for return statements.
7472 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7474 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7477 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7479 * c-common.c (vector_types_convertible_p): Use vector types'
7480 TYPE_SIZE and TREE_TYPE instead of their mode.
7481 * convert.c (convert_to_integer): Likewise.
7482 (convert_to_vector): Likewise.
7483 * fold-const.c (fold_convert): Likewise.
7484 * varasm.c (output_constant): Likewise.
7485 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7486 Allow a VECTOR_TYPE initializer to be made of several vectors.
7487 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7488 of cleared and need_to_clear, and use fold_convert.
7489 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7492 2004-07-20 Richard Henderson <rth@redhat.com>
7494 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7495 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7497 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7499 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7500 enormous cost if not TARGET_HARD_MUL.
7502 2004-07-20 Andrew Pinski <apinski@apple.com>
7505 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7508 2004-07-21 Paul brook <paul@codesourcery.com>
7510 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7512 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7514 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7515 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7516 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7518 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7520 * rtl.h (plus_constant): Delete.
7521 (plus_constant_wide): Rename to plus_constant.
7522 (plus_constant_for_output_wide): Delete vestigial prototype.
7523 (GEN_INT): Remove unnecessary cast.
7524 * tree.h (build_int_2, size_int_type): Delete.
7525 (build_int_2_wide): Rename to build_int_2.
7526 (size_int_wide): Rename to size_int_kind.
7527 (size_int_type_wide): Rename to size_int_type.
7528 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7529 Remove unnecessary cast.
7530 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7531 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7532 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7533 (size_int_type_wide): Rename size_int_type.
7534 (int_const_binop): Use size_int_type.
7535 * c-lex.c (interpret_integer): Use build_int_2.
7536 * final.c (split_double): Remove unnecessary casts.
7537 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7539 2004-07-20 Richard Henderson <rth@redhat.com>
7541 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7542 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7543 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7544 (is_gimple_tmp_reg): New.
7545 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7547 2004-07-20 Richard Henderson <rth@redhat.com>
7549 * tree-pretty-print.c (dump_generic_node): Dump
7550 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7552 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7554 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7555 (mudflap_init): Set it.
7556 (mudflap_register_call): Remove __mf_init call.
7557 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7558 to pass "-ignore-reads" option to libmudflap if needed.
7560 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7563 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7564 (MAKE_DECL_ONE_ONLY): Undefine.
7565 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7566 readonly_data, one_only_data_section, forget_section): New prototypes.
7567 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7569 (pa_select_section): Add one-only (COMDAT) support.
7570 * pa.h (struct machine_function): Define.
7571 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7572 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7573 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7574 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7575 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7576 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7577 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7578 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7579 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7580 for EXTRA_SECTION_FUNCTIONS.
7581 * doc/install.texi: Update binutils requirements.
7583 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7585 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7586 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7587 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7589 (struct VEC): Use unsigned for num and alloc.
7590 * vec.c (struct vec_prefix): Likewise.
7591 (vec_o_reserve): Adjust.
7593 * dbxout.c (dbxout_type): Fix printf format.
7595 * tree.h (binfo_member): Remove.
7596 * tree.c (binfo_member): Remove.
7598 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7600 * tree.h: Include vec.h
7601 (DEF_VEC_P(tree)): New type.
7602 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7603 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7604 (BINFO_LANG_SLOT): Remove.
7605 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7606 (struct tree_binfo): Turn base_binfos into a trailing
7607 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7608 (binfo_lang_slots): Remove.
7609 * tree.c (binfo_lang_slots): Remove.
7610 (make_tree_binfo_stat): Take a base binfo count, not a
7611 lang slot count. Adjust.
7612 * Makefile.in (TREE_H): Add vec.h
7613 * alias.c (record_component_aliases): Adjust BINFO access.
7614 * dbxout.c (dbxout_type): Likewise.
7615 * dwarf2out.c (gen_member_die): Likewise.
7616 * sdbout.c (sdbout_one_type): Likewise.
7617 * tree-dump.c (deque_and_dump): Likewise.
7618 * config/i386/i386.c (classify_argument,
7619 contains_128bit_aligned_vector_p): Likewise.
7620 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7621 * doc/c-tree.texi (Classes): Update BINFO documentation.
7623 2004-07-20 Steven Bosscher <stevenb@suse.de>
7625 * c-common.h (check_case_value): Remove prototype.
7626 (c_add_case_label): Adjust prototype.
7627 * c-common.c (check_case_value): Make static.
7628 (check_case_bounds): New function.
7629 (c_add_case_label): Use it. Take new argument orig_type.
7630 * c-typeck.c (struct c_switch): New orig_type field.
7631 (c_start_case): Set it.
7632 (do_case): Pass it to c_add_case_label.
7633 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7634 cases from here. Add the labels in reverse order.
7635 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7636 (add_case_node): Return nothing, don't check for duplicate cases.
7637 Insert new case nodes in a list, not in an AVL tree.
7638 (expand_end_case_type): Don't turn a case tree into a case list.
7639 (case_tree2list): Remove.
7640 * tree.h (add_case_node): Adjust prototype.
7642 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7644 * genattr.c (struct range, struct function_unit,
7645 write_units, extend_range, init_range): Remove them.
7646 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7647 Output "#define INSN_SCHEDULING" here.
7648 * genattrtab.c (struct range, struct function_unit_op,
7649 struct function_unit, struct dimension, enum operator,
7650 operate_exp, expand_units, simplify_knowing,
7651 encode_units_mask, simplify_by_exploding,
7652 find_and_mark_used_attributes, unmark_used_attributes,
7653 add_values_to_cover, increment_current_value,
7654 test_for_current_value, simplify_with_current_value,
7655 simplify_with_current_value_aux, gen_unit,
7656 write_unit_name, write_function_unit_info,
7657 write_complex_function, write_toplevel_expr,
7658 find_single_value, extend_range): Remove.
7659 (write_attr_get): Do not handle common_av->value
7661 (struct attr_desc): Remove func_units_p and blockage_p.
7662 (write_attr_valueq): Do not handle them.
7663 (find_attr): Do not clear them.
7664 (make_internal_attr): Do not initialize them.
7665 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7666 * sched-vis.c (init_target_units, insn_print_units,
7667 init_block_visualization, print_block_visualization,
7668 visualize_scheduled_insns, visualize_no_unit,
7669 visualize_stall_cycles, visualize_alloc,
7670 visualize_free, target_units, get_visual_tbl_length,
7671 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7672 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7673 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7674 * haifa-sched.c (blockage_range, clear_units,
7675 schedule_unit, actual_hazard, potential_hazard,
7676 insn_unit, unit_last_insn, unit_tick,
7677 actual_hazard_this_instance, potential_hazard,
7678 schedule_unit, max_insn_queue_index_value): Remove.
7679 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7680 max_insn_queue_index.
7681 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7682 * doc/md.texi (Processor pipeline description): Remove
7683 references to old pipeline descriptions.
7684 (Automaton pipeline description): Merge with the above.
7685 (Old pipeline description, Comparison of the two descriptions):
7688 * bt-load.c (migrate_btr_def): Remove references to
7689 use_pipeline_interface.
7690 * haifa-sched.c (insn_cost, schedule_insn,
7691 schedule_block, advance_one_cycle, sched_init,
7692 queue_to_ready, sched_finish): Likewise.
7693 * modulo-sched.c (sms_schedule, advance_one_cycle,
7694 ps_has_conflicts): Likewise.
7695 * sched-rgn.c (init_ready): Likewise.
7696 (debug_dependencies): Likewise, and remove an "if (1)".
7697 * target.h (use_dfa_pipeline_interface): Remove.
7698 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7699 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7700 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7701 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7702 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7703 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7704 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7705 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7706 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7707 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7708 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7709 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7710 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7711 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7712 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7713 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7714 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7715 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7716 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7718 2004-07-19 Roger Sayle <roger@eyesopen.com>
7720 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7722 2004-07-19 Jeff Law <law@redhat.com>
7724 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7725 (get_eq_expr_value): Use it. Simplify slightly.
7727 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7729 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7730 (umulsidi3_32bit_r4000): Likewise.
7732 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7734 * vec.h: Propagate location information properly.
7735 (VEC_T_iterate): Add result pointer parameter.
7737 (VEC_T_reserve): Use it.
7739 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7741 * Makefile.in (c-format.o): Depend on c-format.h.
7742 * c-format.h: New file.
7743 (struct format_char_info): Add CHAIN member.
7744 * c-format.c: Move some types and constants to c-format.h.
7745 (format_type_error): Set to -1.
7746 (struct function_format_info): Use an int for format_type.
7747 (decode_format_type): Return an int. Return format_type_error
7749 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7750 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7751 (scan_char_table, time_char_table, monetary_char_table): Initialize
7753 (n_format_types): New variable.
7754 (check_format_info_main): Handle CHAIN in format_char_info.
7755 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7756 TARGET_N_FORMAT_TYPES.
7757 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7758 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7759 * config/sol2-c.c: New file.
7760 * config/t-sol2: New file.
7761 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7762 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7763 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7765 * doc/extend.texi (Target Format Checks): New section.
7766 (Function Attributes): Mention it.
7767 * doc/invoke.texi: Mention target format checks.
7768 * doc/sourcebuild.texi: Mention target format checks.
7769 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7770 TARGET_FORMAT_TYPES.
7772 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7774 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7776 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7778 (load_multiple_operation, store_multiple_operation): Removed
7779 pointless sanity check.
7780 (s390_decompose_address): Added check for return_address_pointer_rtx.
7781 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7782 (s390_return_address_offset): New function.
7783 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7784 (FRAME_REGNO_P): Added check for register 35.
7785 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7786 REG_ALLOC_ORDER): Appended entry for register 35.
7787 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7788 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7789 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7790 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7791 is eliminable using stack pointer or hard frame pointer.
7792 (REGISTER_NAMES): Added name for register 35.
7793 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7794 pointless sanity check.
7796 2004-07-19 Roger Sayle <roger@eyesopen.com>
7798 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7799 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7800 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7801 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7802 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7803 (fold_relational_const): Tidy up handling of floating point
7804 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7805 transformation; fold_relational_const assumes constant operands.
7807 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7809 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7812 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7814 * c-tree.h (struct c_expr): Define.
7815 (C_SET_EXP_ORIGINAL_CODE): Remove.
7816 (parser_build_binary_op, build_compound_expr): Update prototypes.
7817 * c-parse.in (%union): Add exprtype.
7818 (FUNC_NAME): Mark as ttype.
7819 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7821 (expr): Update. Define directly in terms of expr_no_commas
7822 instead of using nonnull_exprlist.
7823 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7824 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7825 initval, designator, component_declarator,
7826 component_notype_declarator, enumerator, array_declarator,
7827 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7828 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7829 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7831 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7832 * c-common.c (c_common_truthvalue_conversion): Don't check
7833 C_EXP_ORIGINAL_CODE.
7834 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7835 Don't use C_EXP_ORIGINAL_CODE.
7836 (default_conversion, default_function_array_conversion): Don't use
7837 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7838 (internal_build_compound_expr): Merge into build_compound_expr.
7839 (build_compound_expr): Take two operands instead of a TREE_LIST.
7840 * objc/objc-act.c (get_super_receiver): Update calls to
7841 build_compound_expr.
7843 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7845 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7846 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7848 * config/sh/sh.md: Extract pipeline descriptions
7849 into separate files.
7850 * config/sh/sh1.md: New file, extracted from sh.md.
7851 * config/sh/sh4.md: New file, extracted from sh.md.
7852 * config/sh/shmedia.md: New file, extracted from sh.md
7853 and rewritten using new-style pipeline description.
7855 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7857 * config/pa/pa.md: Delete the two remaining define_peephole
7860 2004-07-18 Steven Bosscher <stevenb@suse.de>
7861 Joseph S. Myers <jsm@polyomino.org.uk>
7863 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7864 TREE_NO_WARNING is set.
7866 2004-07-18 Roger Sayle <roger@eyesopen.com>
7868 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7869 simplify_builtin_strncmp): Delete.
7870 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7871 Change argument to accept an arglist instead of an "exp". Assume
7872 that the return type is always integer_type_node. Copy missing
7873 transformations from their now obsolete simplify_builtin_*
7875 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7876 fold_builtin_strcmp and fold_builtin_strncmp.
7877 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7878 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7879 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7881 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7883 * Makefile.in (tree-alias-common.o): Update dependencies.
7885 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7887 * cfgloop.c (flow_loop_nested_p): Fix comment.
7889 2004-07-17 Jason Merrill <jason@redhat.com>
7892 * stor-layout.c (relayout_decl): New fn.
7893 * tree.h: Declare it.
7894 (DECL_BY_REFERENCE): New macro.
7896 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7898 * libgcc2.c (__enable_execute_stack): New symbol.
7899 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7900 and declare __enable_execute_stack.
7901 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7902 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7903 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7904 ENABLE_EXECUTE_STACK.
7905 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7906 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7907 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7908 ENABLE_EXECUTE_STACK.
7909 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7910 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7911 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7912 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7913 ENABLE_EXECUTE_STACK.
7914 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7915 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7916 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7917 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7918 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7919 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7920 (sparc64_initialize_trampoline): Likewise.
7921 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7923 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7925 * langhooks.h (builtin_function): New langhook.
7926 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7927 (LANG_HOOKS_INITIALIZER): Update.
7928 * tree.h (builtin_function): Remove.
7929 * doc/tm.texi: Update.
7930 * c-tree.h (builtin_function): Declare.
7931 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7932 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7933 config/ia64/ia64.c, config/iq2000/iq2000.c,
7934 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7935 config/stormy16/stormy16.c: All callers of builtin_function
7938 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7941 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7942 Remove white space after the backslash.
7944 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7946 PR rtl-optimization/16294
7947 * resource.c (return_insn_p): New predicate.
7948 (mark_target_live_regs): Use it. Special-case return insns.
7949 (init_resource_info): Use it. Don't scan the epilogue past
7952 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7954 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7955 destroy dominance information.
7956 * passes.c (rest_of_handle_loop2): Free dominance information.
7957 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7959 (thread_jumps): Update dominance information and remove unreachable
7961 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7962 information and remove the unreachable block.
7964 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7966 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7968 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7970 * doc/sourcebuild.texi: Remove libf2c entry.
7972 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7974 * config/i386/i386.md (movv16qi_internal): Fix typo.
7976 2004-07-17 Steven Bosscher <stevenb@suse.de>
7978 * final.c (final_scan_insn): Fix broken commit from previous
7981 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7983 * c-typeck.c (parser_build_binary_op): Condition warnings for
7984 X<=Y<=Z on -Wparentheses instead of -Wextra.
7985 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7986 supported for C only.
7988 2004-07-17 Steven Bosscher <stevenb@suse.de>
7990 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7991 notes to avoid unreachable code warnings.
7992 * toplev.c (backend_init): Don't emit line notes for
7993 unreachable code warnings.
7995 * combine.c (distribute_notes): Don't distribute a
7996 REG_VTABLE_REF note.
7997 * final.c (final_scan_insn): Don't handle it.
7998 * rtl.c (reg_note_name): Remove it.
7999 * rtl.h (enum reg_node): Dito.
8001 * emit-rtl.c (force_line_numbers, restore_line_number_status):
8003 * rtl.h (force_line_numbers, restore_line_number_status):
8006 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
8007 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
8008 (using_eh_for_cleanups): Also moved here.
8010 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8011 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8012 to expand_start_case and add_case_node.
8013 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8014 last_unconditional_cleanup, nominal_type, printname, and
8016 (struct fixup_goto): Remove.
8017 (struct stmt_status): Remove x_goto_fixup_chain field.
8018 (goto_fixup_chain): Remove.
8019 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8020 pushcase, pushcase_range): Remove.
8021 (expand_start_bindings_and_block): Don't set unused fields in
8023 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8024 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8025 instead of emit_jump_if_reachable.
8026 (emit_case_nodes): Likewise.
8027 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8029 (update_eh_label): Work around left-over exception handing regions.
8030 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8031 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8032 (pass_cleanup_cfg_post_optimizing): New pass.
8033 (init_tree_optimization_passes): Run the new pass after all
8035 * tree.h (pushcase, pushcase_range): Remove prototypes.
8036 (expand_start_case, add_case_node): Update prototypes.
8038 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8040 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8042 2004-07-16 Richard Henderson <rth@redhat.com>
8044 * builtins.c (std_expand_builtin_va_arg): Remove.
8045 (expand_builtin_va_arg): Remove.
8046 * expr.h: Don't declare them.
8047 * gimplify.c (mark_decls_volatile_r): Remove.
8048 (copy_if_shared_r): Don't call it.
8049 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8050 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8051 * gimple-low.c (lower_stmt): Likewise.
8052 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8053 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8054 * tree-ssa-operands.c (get_expr_operands): Likewise.
8055 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8056 EXPAND_BUILTIN_VA_ARG.
8057 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8058 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8059 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8060 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8062 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8064 * tree-ssa-pre.c (insert_aux): Break out if we hit
8067 2004-07-16 Richard Henderson <rth@redhat.com>
8069 * basic-block.h (remove_fake_exit_edges): Declare.
8070 * cfganal.c (remove_fake_predecessors): Rename from
8071 remove_fake_successors; iterate over predecessors.
8072 (remove_fake_exit_edges): New.
8073 * cfgcleanup.c (try_optimize_cfg): Use it.
8074 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8075 * predict.c (estimate_probability): Likewise.
8076 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8077 * tree-cfg.c (make_edges): Likewise.
8078 * tree-ssa-pre.c (fini_pre): Likewise.
8079 * profile.c (instrument_edges): Don't remove_fake_edges.
8080 (branch_prob): Do it earlier here.
8082 2004-07-16 Richard Henderson <rth@redhat.com>
8084 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8085 switchification wrt CONSTRUCTOR. Document the reason.
8087 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8089 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8090 that prevented descriptive __mf_check source location strings.
8092 2004-07-16 Richard Henderson <rth@redhat.com>
8094 * tree-def (WITH_SIZE_EXPR): New.
8095 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8096 * expr.c (expand_expr_real_1): Likewise.
8097 * gimplify.c (maybe_with_size_expr): New.
8098 (gimplify_arg, gimplify_modify_expr): Use it.
8099 (gimplify_modify_expr_to_memcpy): Take size parameter.
8100 (gimplify_modify_expr_to_memset): Likewise.
8101 (gimplify_expr): Handle WITH_SIZE_EXPR.
8102 * tree-alias-common.c (find_func_aliases): Likewise.
8103 * tree-eh.c (tree_could_trap_p): Likewise.
8104 (tree_could_throw_p): Likewise.
8105 * tree-gimple.c (is_gimple_lvalue): Likewise.
8106 (get_call_expr_in): Likewise.
8107 * tree-inline.c (estimate_num_insns_1): Likewise.
8108 (expand_calls_inline): Likewise.
8109 * tree-nested.c (convert_call_expr): Likewise.
8110 * tree-pretty-print.c (dump_generic_node): Likewise.
8111 * tree-sra.c (sra_walk_expr): Likewise.
8112 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8113 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8114 * tree-ssa-operands.c (get_expr_operands): Likewise.
8115 * tree-tailcall.c (find_tail_calls): Likewise.
8117 * calls.c (expand_call): Reset old_stack_allocated after
8118 calling emit_stack_restore.
8120 2004-07-16 Richard Henderson <rth@redhat.com>
8122 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8123 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8124 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8125 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8126 copy_res_decl_for_inlining.
8128 * tree-inline.c (declare_return_variable): New modify_dest argument.
8129 Use it as the return value, when possible or manditory. Handle
8130 TREE_ADDRESSABLE types.
8131 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8132 replacement of CALL_EXPR.
8134 2004-07-16 Richard Henderson <rth@redhat.com>
8136 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8137 * gimple-low.c (expand_var_p): Don't check it.
8138 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8139 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8140 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8141 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8142 (find_referenced_vars): Don't call them.
8143 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8145 2004-07-16 Richard Henderson <rth@redhat.com>
8147 * function.c (pass_by_reference): True for all variable sized types.
8149 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8151 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8152 * tree-pretty-print.c: Include tree-chrec.h.
8153 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8154 and POLYNOMIAL_CHREC nodes.
8156 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8158 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8161 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8163 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8165 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8167 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8169 * config/s390/s390.c: Likewise.
8170 * config/s390/s390.h: Likewise.
8172 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8174 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8175 of $sp adds. Remove REGNO checks from mips16 patterns.
8177 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8179 * config/mips/mips.md: Delete outdated comment.
8181 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8183 * config/mips/mips.c (get_float_compare_codes): Delete.
8184 (mips_emit_compare): New function, mostly extracted from
8185 get_float_compare_codes and gen_conditional_branch.
8186 (gen_conditional_branch, gen_conditional_move): Use it.
8188 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8190 * genautomata.c (add_vect): Speedup by using integers as
8191 bit-vectors for walking through the comb_vect and finding
8194 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8196 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8197 operand is an uns_arith_operand; use subtraction otherwise.
8198 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8199 not just arith_operands.
8201 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8203 * config/mips/mips-protos.h (gen_int_relational): Delete.
8204 (mips_emit_scc): Declare.
8205 * config/mips/mips.c (internal_test): Delete.
8206 (sle_operand, sleu_operand): New functions.
8207 (map_test_to_internal_test, gen_int_relational): Delete.
8208 (mips_emit_binary, mips_relational_operand_ok_p)
8209 (mips_emit_int_relational, mips_zero_if_equal)
8210 (mips_emit_scc): New functions.
8211 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8212 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8214 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8215 (sltu, sleu): Use mips_emit_scc.
8216 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8217 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8218 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8220 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8222 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8224 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8226 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8227 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8228 (*sgt_[sd]i): ...and sgt_[sd]i.
8229 (*slt_[sd]i): ...and slt_[sd]i.
8230 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8231 (*sltu_[sd]i): ...and sltu_[sd]i.
8232 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8233 Name previously unnamed mips16 patterns. Formatting fixes.
8235 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8237 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8238 (branch_type): Delete.
8239 (gen_conditional_branch, gen_conditional_move)
8240 (mips_gen_conditional_trap): Update after name change. Get the
8241 comparison mode from cmp_operands[0].
8242 * config/mips/mips.h (cmp_type, branch_type): Delete.
8243 (cmp_operands): Renamed from branch_cmp.
8244 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8245 name change. Don't set branch_type.
8246 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8247 mode class of cmp_operands[0] rather than branch_type. Update after
8250 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8252 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8253 of 0...255 to 0 when inside a SET.
8255 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8257 * config/mips/mips.md: Remove mips16 define_peepholes.
8259 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8261 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8262 (fini_pre): Remove fake edges.
8264 2004-07-15 Richard Henderson <rth@redhat.com>
8266 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8267 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8269 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8271 * vec.h (VEC_address): New function.
8273 2004-07-14 Jason Merrill <jason@redhat.com>
8276 * gimplify.c (gimplify_arg): New fn, split out from...
8277 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8279 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8281 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8282 generate code which is generated by pushqi1 now
8283 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8285 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8287 * combine.c (simplify_set): match the mode of the constant 0 with
8288 the tested operand to match the compare behaviour and the
8289 simplify_relational_operation() expectation.
8291 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8293 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8296 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8298 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8300 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8302 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8304 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8305 calls in mips16 code.
8307 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8309 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8310 the destination of the li as well as for the neg.
8312 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8315 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8316 * cgraph.h: Update declaration.
8317 * c-decl.c (build_cdtor): Update call with default priority.
8318 * coverage.c (create_coverage): Ditto.
8319 * tree-mudflap.c (mf_init_fndecl): New tree.
8320 (mudflap_init): Set it.
8321 (mudflap_register_call): Arrange to call __mf_init before the first
8323 (mudflap_finish_file): Mark the mudflap static initializer as extra
8324 high priority, to beat all C++ static constructors.
8326 2004-07-15 Jeff Law <law@redhat.com>
8328 * loop.c (check_insn_for_givs): Restore check for code labels that was
8329 accidentally deleted by a recent checkin.
8331 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8333 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8334 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8336 2004-07-14 Richard Henderson <rth@redhat.com>
8338 * print-tree.c (print_node): Fix casts last change.
8340 2004-07-15 Paul Brook <paul@codesourcery.com>
8342 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8343 to TARGET_UNWIND_INFO.
8344 * except.c (output_function_exception_table): Ditto.
8346 * opts.c (decode_options): Ditto.
8347 * passes.c (rest_of_handle_final): Ditto.
8348 * final.c (final_start_function): Ditto.
8349 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8351 * targhooks.h (default_unwind_emit): Declare.
8352 * targhooks.c (default_unwind_emit): New function.
8353 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8354 * target.h (struct gcc_target): Add unwind_emit.
8355 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8356 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8357 Remove IA64_UNWIND_EMIT.
8358 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8360 2004-07-14 Richard Henderson <rth@redhat.com>
8362 * print-tree.c (print_node): Handle SSA_NAME.
8364 2004-07-14 James E Wilson <wilson@specifixinc.com>
8367 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8368 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8370 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8372 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8373 Use alias set 0 for memory, do proper mode calculations and adjust
8374 address for memories.
8376 2004-07-14 Per Bothner <per@bothner.com>
8378 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8379 structure with extra column field.
8380 * tree.c (expand_location): Also fill in column field.
8381 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8382 gets confused by the two conditionally-compiled definitions.
8384 2004-07-14 Eric Christopher <echristo@redhat.com>
8386 * calls.c (expand_call): Fix typo in comment.
8388 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8390 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8391 comparision of TFmode.
8393 2004-07-14 Richard Henderson <rth@redhat.com>
8395 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8396 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8397 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8398 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8399 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8400 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8401 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8402 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8403 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8405 2004-07-14 Mike Stump <mrs@apple.com>
8407 * config/darwin.h (WINT_TYPE): Define to be int to match
8408 system header files.
8410 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8412 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8413 that must be passed in the stack.
8414 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8415 arguments if the size is not a constant.
8417 2004-07-14 Per Bothner <per@bothner.com>
8419 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8420 instead of EXPR_LOCUS in a boolean context, which is always true
8421 if --enable-mapped-location.
8422 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8424 2004-07-14 Richard Henderson <rth@redhat.com>
8426 * dominance.c (struct dom_info): Add fake_exit_edge.
8427 (init_dom_info): Allocate it.
8428 (free_dom_info): Free it.
8429 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8431 (calc_idoms): Honor fake_exit_edge.
8433 2004-07-13 Jason Merrill <jason@redhat.com>
8435 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8436 (rhs_test_for): New fn.
8437 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8438 * tree-gimple.h: Declare them.
8439 * gimplify.c (gimplify_modify_expr): Use the new fns.
8441 2004-07-14 Richard Henderson <rth@redhat.com>
8443 * config/arm/arm-protos.h (arm_va_arg): Remove.
8444 * config/arm/arm.c (arm_va_arg): Remove.
8445 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8446 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8448 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8450 * pa.c (fix_range): New function to mark a range(s) of registers as
8452 (override_options): Call fix_range if the -mfixed-range option string
8454 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8455 * doc/invoke.texi (-mfixed-range): Document new option.
8457 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8459 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8461 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8463 2004-07-14 Roger Sayle <roger@eyesopen.com>
8465 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8466 by a positive power of two, split out from expand_divmod. Provide
8467 an alternate implementation when shifts are expensive. Lower the
8468 threshold for using a branchless implementation to BRANCH_COST >= 2.
8469 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8471 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8473 * tree-dfa.c (make_rename_temp): *Really* work just
8474 like create_tmp_var if called while outside SSA form.
8476 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8478 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8479 for division by zero.
8480 ("umodsi3"): Likewise.
8482 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8484 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8485 force loads of negative constants to be split.
8486 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8487 Generalize SImode li/neg splitter to cope with other modes.
8489 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8491 * expmed.c: Remove more references to QUEUED in the comments.
8494 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8497 2004-07-13 Richard Henderson <rth@redhat.com>
8498 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8501 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8503 * tree-dfa.c (make_rename_temp): Work just like
8504 create_tmp_var if called while outside SSA form.
8506 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8508 * expr.c (enqueue_insn, finish_expr_for_function,
8509 protect_from_queue, queued_subexp_p, mark_queue,
8510 emit_insns_enqueued_after_mark, emit_queue,
8511 expand_increment): Remove.
8512 (store_constructor): Expand increment as an assignment.
8513 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8514 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8515 case POSTDECREMENT_EXPR>): Abort.
8516 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8517 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8518 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8519 * function.h (pending_chain, x_pending_chain): Remove.
8520 * rtl.def (QUEUED): Remove.
8522 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8523 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8524 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8525 encode_units_mask): Likewise.
8526 * local-alloc.c (equiv_init_varies_p): Likewise.
8527 * rtl.c (copy_rtx): Likewise.
8528 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8529 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8530 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8532 * builtins.c (expand_builtin, expand_builtin_apply,
8533 expand_builtin_mathfn, expand_builtin_mathfn_2,
8534 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8535 Remove calls to emit_queue and protect_from_queue.
8536 * calls.c (expand_call, precompute_arguments,
8537 precompute_register_parameters, rtx_for_function_call,
8538 store_one_arg): Likewise.
8539 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8540 * explow.c (memory_address): Likewise.
8541 * expmed.c (clear_by_pieces_1, clear_storage,
8542 clear_storage_via_libcall, emit_group_load,
8543 emit_group_store, emit_store_flag,
8544 expand_expr_real_1, store_by_pieces,
8545 store_constructor, store_expr, try_casesi,
8546 try_tablejump): Likewise.
8547 * function.c (expand_pending_sizes): Likewise.
8548 * optabs.c (emit_cmp_and_jump_insns,
8549 emit_conditional_add, emit_conditional_move,
8550 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8551 * stmt.c (emit_case_bit_tests,
8552 expand_asm_expr, expand_computed_goto,
8553 expand_decl_init, expand_end_case_type,
8554 expand_end_stmt_expr, expand_expr_stmt_value,
8555 expand_return, expand_start_case,
8556 optimize_tail_recursion): Likewise.
8557 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8558 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8560 2004-07-14 Ben Elliston <bje@au.ibm.com>
8562 * vec.h: Comment fix.
8564 2004-07-13 Richard Henderson <rth@redhat.com>
8566 * target.h (struct gcc_target): Add calls.pass_by_reference.
8567 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8568 * function.c (pass_by_reference): Use the hook.
8569 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8570 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8571 (hook_pass_by_reference_must_pass_in_stack): New.
8572 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8573 (alpha_pass_by_reference): New.
8574 (TARGET_PASS_BY_REFERENCE): New.
8575 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8576 * config/arc/arc.c (arc_pass_by_reference): New.
8577 (TARGET_PASS_BY_REFERENCE): New.
8578 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8579 (FUNCTION_ARG_CALLEE_COPIES): True.
8580 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8581 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8582 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8583 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8584 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8585 * config/cris/cris.c (cris_pass_by_reference): New.
8586 (TARGET_PASS_BY_REFERENCE): New.
8587 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8588 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8589 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8590 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8591 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8592 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8593 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8594 (frv_function_arg_pass_by_reference): Remove.
8595 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8596 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8597 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8598 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8599 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8600 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8601 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8602 (ia64_pass_by_reference): Rename from
8603 ia64_function_arg_pass_by_reference.
8604 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8605 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8606 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8607 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8608 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8609 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8610 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8611 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8612 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8613 (m32r_pass_by_reference): Adjust prototype. Make static.
8614 Handle mode sizes correctly.
8615 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8616 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8617 (m68hc11_function_arg_pass_by_reference): Remove.
8618 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8619 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8620 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8621 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8622 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8623 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8624 (mips_va_arg): Use pass_by_reference.
8625 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8626 Handle mode sizes correctly.
8627 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8628 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8629 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8630 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8631 (mmix_pass_by_reference): Rename from
8632 mmix_function_arg_pass_by_reference.
8633 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8634 (FUNCTION_ARG_CALLEE_COPIES): True.
8635 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8636 (mn10300_pass_by_reference): New.
8637 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8638 (FUNCTION_ARG_CALLEE_COPIES): True.
8639 * config/pa/pa.c (pa_pass_by_reference): New.
8640 (TARGET_PASS_BY_REFERENCE): New.
8641 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8642 (FUNCTION_ARG_CALLEE_COPIES): True.
8643 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8644 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8645 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8646 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8647 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8648 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8649 (s390_pass_by_reference): Rename from
8650 s390_function_arg_pass_by_reference.
8651 (s390_function_arg_advance): Don't query pass-by-ref.
8652 (s390_function_arg): Likewise.
8653 (s390_gimplify_va_arg): Use pass_by_reference.
8654 (s390_call_saved_register_used): Likewise.
8655 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8656 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8657 (shcompact_byref, sh_pass_by_reference): New.
8658 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8659 (SHCOMPACT_BYREF): Remove.
8660 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8661 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8662 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8663 (sparc_gimplify_va_arg): Use pass_by_reference.
8664 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8665 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8666 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8667 (v850_pass_by_reference): New.
8668 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8669 (FUNCTION_ARG_CALLEE_COPIES): True.
8670 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8671 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8673 2004-07-14 Richard Henderson <rth@redhat.com>
8674 Richard Sandiford <rsandifo@redhat.com>
8676 * config/mips/mips-protos.h (mips_va_arg): Delete.
8677 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8678 * config/mips/mips.c: Include tree-gimple.h.
8679 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8680 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8681 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8682 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8684 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8686 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8687 arguments for COND_EXPR in big-endian adjustment code.
8689 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8691 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8692 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8693 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8694 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8696 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8698 PR tree-optimization/16443
8699 * tree-ssa-alias.c: Add more description for
8700 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8701 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8702 clobbering of call-clobbered and addressable variables. If
8703 there are any before aliases have been computed, add them.
8705 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8707 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8710 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8712 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8713 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8716 2004-07-13 Per Bothner <per@bothner.com>
8718 * collect2.c (main): Handle --no-demangle and --demangle flags.
8720 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8722 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8723 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8724 (tree-data-ref.o): New rule.
8725 * lambda.h: New file.
8726 * tree-data-ref.c: New file.
8727 * tree-data-ref.h: New file.
8728 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8729 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8731 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8734 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8735 * config/sparc/sparc.c (output_ubranch): New function.
8736 * config/sparc/sparc.md (jump pattern): Use it.
8738 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8741 * config/sparc/sparc.c (output_cbranch): Properly guard
8742 the code handling far branches with TARGET_V9.
8743 * config/sparc/sparc.md (length attribute): Document the
8744 side-effect of having a length greater or equal to 3.
8746 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8747 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8750 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8751 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8753 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8754 Martin Sebor <sebor@roguewave.com>
8757 * doc/invoke.texi (SPARC options): Document -threads
8758 and -pthreads on Solaris.
8760 2004-07-13 Richard Henderson <rth@redhat.com>
8762 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8764 (ind_gimplify_va_arg_expr): Remove.
8765 * tree.h (ind_gimplify_va_arg_expr): Remove.
8766 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8767 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8770 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8771 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8772 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8773 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8774 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8776 2004-07-13 Richard Henderson <rth@redhat.com>
8778 * function.c (pass_by_reference): New.
8779 (assign_parm_find_data_types): Use it.
8780 * calls.c (initialize_argument_information): Likewise.
8781 (emit_library_call_value_1): Likewise.
8782 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8783 * function.h (pass_by_reference): Declare.
8785 2004-07-13 Richard Henderson <rth@redhat.com>
8787 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8788 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8789 * expr.h (MUST_PASS_IN_STACK): Remove.
8790 * system.h (MUST_PASS_IN_STACK): Poison.
8791 * tree.h (must_pass_in_stack_var_size): Declare.
8792 (must_pass_in_stack_var_size_or_pad): Declare.
8793 * calls.c (must_pass_in_stack_var_size): New.
8794 (must_pass_in_stack_var_size_or_pad): Rename from
8795 default_must_pass_in_stack.
8796 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8797 (TARGET_MUST_PASS_IN_STACK): New.
8798 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8799 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8800 (TARGET_MUST_PASS_IN_STACK): New.
8801 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8802 * config/frv/frv.c (frv_must_pass_in_stack): New.
8803 (TARGET_MUST_PASS_IN_STACK): New.
8804 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8805 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8806 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8807 (ix86_must_pass_in_stack): Make static.
8808 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8809 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8810 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8811 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8812 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8813 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8814 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8815 (mcore_must_pass_on_stack): Remove.
8816 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8817 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8818 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8819 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8820 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8821 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8822 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8823 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8824 (TARGET_MUST_PASS_IN_STACK): New.
8825 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8826 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8827 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8828 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8829 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8830 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8831 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8834 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8835 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8836 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8837 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8838 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8839 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8840 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8841 config/xtensa/xtensa.c: Use target hook.
8843 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8845 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8846 * configure: Rebuilt.
8848 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8850 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8851 * config/mips/mips.h (mips_reg_names): Don't declare.
8852 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8853 (TARGET_NAME_REGS): Delete.
8854 (TARGET_SWITCHES): Remove -mrnames.
8855 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8856 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8858 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8859 (override_options): Remove handling of TARGET_NAME_REGS.
8861 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8863 * config/mips/mips.h (TARGET_*): Boolify.
8865 2004-07-12 Nick Clifton <nickc@redhat.com>
8867 * config.gcc: Add sh-*-symbianelf target.
8868 * config/sh/sh.c: Add new target macros:
8869 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8870 TARGET_CXX_IMPORT_EXPORT_CLASS.
8871 (sh_file_start): Create a definition of the .directive section.
8872 (sh_attribute): Add dllimport and dllexport attributes.
8873 * config/sh/symbian-pre.h: New file.
8874 * config/sh/symbian-post.h: New file.
8875 * config/sh/symbian.c: New file. Contains Symbian specific
8877 * config/sh/sh-protos.h: Add prototypes for new functions
8878 provided by symbian.c.
8879 * config/sh/t-symbian: New file.
8880 * doc/extend.texi: Document support for dllimport and dllexport
8881 attributes by the sh-symbianelf target.
8883 2004-07-12 James E Wilson <wilson@specifixinc.com>
8885 * Makefile.in (AR): Use @AR@ not ar.
8887 (AR_FOR_TARGET): Use $(AR) not ar for native.
8888 (NM_FOR_TARGET): Use $(NM) not nm for native.
8889 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8890 * configure: Regenerate.
8892 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8894 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8896 (ashldi3_sp64): Likewise.
8898 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8901 * pa.c (function_arg): Update comment.
8902 * pa.h (BLOCK_REG_PADDING): Define.
8904 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8906 PR tree-optimization/16461
8907 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8908 arguments of phi nodes.
8910 2004-07-12 Devang Patel <dpatel@apple.com>
8912 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8914 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8916 * function.c (expand_function_start): Ensure r_save is in Pmode.
8917 * calls.c (prepare_call_address): Ensure static_chain_value is
8919 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8920 r_save_area are in Pmode.
8921 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8922 fnaddr, and static_chain are in Pmode.
8924 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8927 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8929 2004-07-12 Richard Henderson <rth@redhat.com>
8931 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8932 next to build_builtin_va_list.
8933 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8934 * builtins.c (gimplify_va_arg_expr): Likewise.
8935 * gimplify.c (copy_if_shared_r): Likewise.
8937 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8939 * passes.c (rest_of_decl_compilation): Don't defer call of
8940 assemble_variable if its DECL_RTL is already set.
8942 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8944 * cfgloop.h (struct loop): Add nb_iterations field.
8945 (current_loops): Declare.
8946 * tree-chrec.c (chrec_not_analyzed_yet,
8947 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8948 chrec_contains_symbols_defined_in_loop): Remove the temporary
8950 * tree-flow-inline.h (loop_containing_stmt): New function.
8951 * tree-scalar-evolution.c: Add implementation.
8952 * tree-scalar-evolution.h: Add declarations.
8954 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8956 PR rtl-optimization/15921
8957 * Makefile.in (global.o): Add recog.h.
8959 * global.c (recog.h): Add the include-clause.
8960 (bb_info): New member earlyclobber.
8961 (allocate_bb_info, free_bb_info): Initialize/finish the new
8963 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8965 (check_earlyclobber, regclass_intersect,
8966 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8968 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8969 (make_accurate_live_analysis): Modify pavin.
8971 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8973 * tree-cfg.c (find_taken_edge): Statically compute the truth
8974 value of a predicate comparing an SSA_NAME to itself.
8976 2004-07-12 Roger Sayle <roger@eyesopen.com>
8978 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8979 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8980 by returning the cost of a multiplication plus an addition.
8982 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8984 PR tree-optimization/14107
8985 * gimplify.c (gimplify_return_expr): Accept a
8986 RETURN_EXPR with an error argument.
8987 * tree-optimize.c (init_tree_optimization_passes):
8988 Run pass_warn_function_return at -O0.
8990 2004-07-12 Roger Sayle <roger@eyesopen.com>
8992 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8995 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8997 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8998 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8999 * config/mips/3000.md: Add copyright notice. Remove automota and
9000 function units; use generic ones instead. Only define reservations
9001 for things that are different from generic.md. Extend each clause
9003 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
9004 * config/mips/mips.md: Include them. Remove define_function_units.
9005 (alu, imuldiv): New automata and units.
9007 2004-07-12 Ben Elliston <bje@au.ibm.com>
9009 * doc/invoke.texi (Optimize Options): Document -frename-registers
9010 not being enabled by default at -O3.
9012 2004-07-11 Roger Sayle <roger@eyesopen.com>
9014 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9015 floating point additions, to keep real immediate constant positive.
9016 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9017 into X + C, and leave positive real constants as X - C.
9019 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9021 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9023 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9025 PR tree-optimization/15654
9026 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9028 2004-07-11 Roger Sayle <roger@eyesopen.com>
9030 * builtins.c (fold_builtin_fputs): Don't bother converting the
9031 return type to integer_type_node, as we've already checked that
9032 the result will be ignored.
9034 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9035 that signed addition, subtraction, multiplication, division,
9036 remainder, negation and absolute value may potentially trap.
9038 * fold-const.c (fold_ignored_result): New function to strip
9039 non-side-effecting tree nodes from an expression whose result
9041 (fold_convert): Call fold_ignored_result when casting a value
9043 (omit_one_operand): Call fold_ignored_result on the "omitted"
9044 operand when building a COMPOUND_EXPR.
9045 (pedantic_omit_one_operand): Likewise.
9046 * tree.h (fold_ignored_result): Prototype here.
9047 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9048 when we're going to ignore the result.
9050 2004-07-11 Richard Henderson <rth@redhat.com>
9053 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9054 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9055 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9056 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9057 (sra_elt_eq): Use fields_compatible_p.
9058 (generate_one_element_ref): Use find_compatible_field.
9060 2004-07-11 Richard Henderson <rth@redhat.com>
9063 * tree-sra.c (generate_one_element_init): New.
9064 (generate_element_init): Use it.
9065 (scalarize_init): Push/pop gimplify context around it.
9066 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9067 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9069 2004-07-11 Roger Sayle <roger@eyesopen.com>
9071 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9072 combine.c's combine_insn_cost.
9073 * rtl.h (insn_rtx_cost): Prototype here.
9074 * combine.c (combine_insn_cost): Delete function.
9075 (combine_validate_cost): Update callers of combine_insn_cost to
9076 call insn_rtx_cost instead.
9077 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9078 requesting the rtx_cost of call and/or jump instructions.
9080 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9081 rtx_cost directly. Don't request/use the cost of call or jump
9082 instructions. Return -1 if the cost of any instruction can't be
9083 determined (or the BB contains a function call).
9084 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9085 -1 (i.e. can't determine the cost of any instruction or the basic
9086 block contains a subroutine call).
9087 (find_if_case_2): Likewise.
9089 2004-07-11 Roger Sayle <roger@eyesopen.com>
9091 * rs6000.c (struct processor_costs): Change semantics of fields to
9092 include the COST_N_INSNS scaling, and update all initializers.
9093 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9094 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9095 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9096 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9098 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9100 * LANGUAGES: Remove obsolete information.
9102 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9104 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9105 SIGBUS signal frames, the PSW address points *to* the faulting
9106 instruction, not after it.
9108 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9110 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9111 added to TLS symbol addresses.
9113 2004-07-11 Richard Henderson <rth@redhat.com>
9115 * expmed.c (init_expmed): Use stack-local structures for
9116 temporary rtl. Don't recognize shifts.
9118 2004-07-11 Richard Henderson <rth@redhat.com>
9120 * expr.c (store_expr): Don't fiddle subreg promotion for types
9121 with precision smaller than the mode.
9123 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9125 * tree.h (all_types_permanent): Remove.
9127 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9129 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9130 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9131 * langhooks.c (lhd_clear_binding_stack): Remove.
9132 * langhooks-def.h (lhd_clear_binding_stack,
9133 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9134 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9135 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9136 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9137 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9138 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9139 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9140 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9141 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9142 * tree.h (poplevel): Don't declare.
9143 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9144 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9145 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9146 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9149 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9151 PR tree-optimization/16437
9152 * c-common.c (shorten_compare): Don't mark result of conversion to
9153 narrower signed type as overflowing.
9154 * fold-const.c (decode_field_reference): Determine whether
9155 signedness comes from outer type using precision rather than size.
9157 2004-07-11 Phil Edwards <phil@codesourcery.com>
9159 * configure.ac: Alphabetize --enable-checking list, add
9160 missing valgrind entry.
9161 * configure: Regenerate.
9163 2004-07-11 Phil Edwards <phil@codesourcery.com>
9165 * doc/install.texi (Testing): Fix syntax in "make check" example.
9167 2004-07-10 James E Wilson <wilson@specifixinc.com>
9169 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9171 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9173 PR rtl-optimization/16001
9174 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9177 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9179 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9181 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9182 James Morrison <phython@gcc.gnu.org>
9184 * doc/contrib.texi (Contributors): Add gfortran contributors and
9185 fix a couple of typos.
9187 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9189 PR rtl-optimization/15387
9190 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9191 to incoming args space correctly.
9193 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9195 * pa.c (output_indirect_call): Only use %r2 as the link register in
9196 indirect calls with the long PA 2.0 pc-relative branch.
9198 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9200 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9201 for the default tuning if TARGET_64BIT.
9203 2004-07-10 Richard Henderson <rth@redhat.com>
9205 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9206 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9208 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9210 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9211 * expmed.c (store_bit_field, extract_bit_field): Remove last
9213 * builtins.c (expand_builtin_signbit): Adjust callers.
9214 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9215 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9216 * ifcvt.c (noce_emit_move_insn): Likewise.
9217 * stmt.c (expand_return): Likewise.
9218 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9219 store_field, expand_expr_real_1): Likewise.
9221 2004-07-10 Richard Henderson <rth@redhat.com>
9223 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9225 2004-07-09 Mike Stump <mrs@apple.com>
9227 * config/darwin.c (no_dead_strip): Add.
9228 (HAVE_DEAD_STRIP): Add.
9229 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9232 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9234 * tree-ssa-loop-im.c: New file.
9235 * Makefile.in (tree-ssa-loop-im.o): Add.
9236 * cfgloop.c (superloop_at_depth): New function.
9237 * cfgloop.h (superloop_at_depth): Declare.
9238 * common.opt (ftree-lim): New flag.
9239 * expr.c (array_ref_up_bound): New function.
9240 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9241 * timevar.def (TV_LIM): New timevar.
9242 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9243 computing immediate uses of a phi node.
9244 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9245 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9246 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9247 * tree-pass.h (pass_lim): Declare.
9248 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9250 (pass_lim): New pass structure.
9251 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9252 * tree.c (in_array_bounds_p): New function.
9253 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9254 (in_array_bounds_p, array_ref_up_bound): Declare.
9255 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9256 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9258 2004-07-09 Richard Henderson <rth@redhat.com>
9260 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9262 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9265 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9267 * flags.h: Delete redundant prototypes that are being generated
9268 in options.h from common.opt.
9269 * common.opt: Add in the expository comments formerly in flags.h.
9271 2004-07-09 Jan Beulich <jbeulich@novell.com>
9273 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9274 available for use only when TARGET_MMX/_SSE is set, and check for
9275 variable argument function if any register count is non-zero.
9276 (function_arg): Correctly suppress repeated warnings for passing SSE
9277 vectors are arguments without SSE enabled.
9278 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9279 would be SSE register modes does no longer influence the alignment.
9281 2004-07-09 Richard Henderson <rth@redhat.com>
9283 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9284 Always align upward to arg boundary. Use size_in_bytes/round_up.
9285 Maintain type-correctness of constants.
9286 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9288 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9290 * config/sparc/sparc.c (*_costs): Scale instruction costs
9292 (sparc_rtx_costs): Adjust as appropriate.
9294 2004-07-09 Jan Beulich <jbeulich@novell.com>
9296 * config/i386/mm3dnow.h: New.
9297 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9299 2004-07-09 Richard Henderson <rth@redhat.com>
9301 * simplify-rtx.c (simplify_const_relational_operation): Only
9302 look at bounds of scalar integers.
9304 2004-07-09 Jan Beulich <jbeulich@novell.com>
9306 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9308 2004-07-09 Andrew Pinski <apinski@apple.com>
9310 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9312 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9313 UOBJC_METACLASS_decl.
9315 2004-07-09 James E Wilson <wilson@specifixinc.com>
9318 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9319 do return a parallel if hfa_mode == XFmode and mode == TImode.
9321 2004-07-09 Jan Beulich <jbeulich@novell.com>
9323 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9324 permissible for unary plus.
9326 2004-07-09 Jan Beulich <jbeulich@novell.com>
9328 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9329 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9330 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9331 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9332 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9333 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9334 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9335 (BUILTIN_xxxIMAX): New.
9336 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9337 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9338 BUILT_IN_PARITYIMAX.
9340 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9342 * config/sparc/sparc.h (processor_costs): Define.
9343 (sparc_costs): Declare.
9344 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9345 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9346 ultrasparc3_costs): New.
9347 (sparc_override_options): Set sparc_costs as appropriate.
9348 (sparc_rtx_costs): Use sparc_costs instead of messy
9351 2004-07-09 Steven Bosscher <stevenb@suse.de>
9353 * doc/md.texi (Processor pipeline description): Mention that
9354 the old pipeline description is deprecated.
9356 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9357 mciu_7450 function unit to...
9358 (automaton ppc7450mciu): ...new automaton.
9360 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9361 (schedule_block): Don't consider inserting bubbles.
9362 (sched_init): Don't initialize DFA bubbles.
9363 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9364 TARGET_SCHED_DFA_BUBBLE): Remove.
9365 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9366 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9367 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9369 * stmt.c (conditional_context): Remove prototype.
9370 * tree.h (conditional_context): Remove.
9371 * tree-cfg.c (pre_insert_on_edge): Remove.
9373 * c-common.h (c_expand_asm_operands): Remove prototype.
9374 * c-typeck.c (c_expand_asm_operands): Remove.
9376 2004-07-09 Jan Beulich <jbeulich@novell.com>
9378 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9379 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9380 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9381 and V8QI are class SSE. All sufficiently small remaining vector modes
9382 must be passed in one or two integer registers.
9383 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9385 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9386 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9387 and must thus be handled explicitly.
9388 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9390 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9391 movv2sf_internal): Permit moving between MMX and XMM registers (since
9392 MMX areguments and return values are passed in XMM registers).
9393 (sse2_umulsidi3): Correct type and mode.
9395 2004-07-09 Richard Henderson <rth@redhat.com>
9397 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9399 2004-07-09 Eric Christopher <echristo@redhat.com>
9401 * config/rs6000/40x.md: Split into two automatons.
9403 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9404 Andrew Pinski <apinski@apple.com>
9406 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9407 on when we have more than one input file.
9408 (c_common_parse_file): Restore loop over all input files.
9409 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9411 * c-decl.c (set_type_context): New function.
9412 (pop_scope): Use it to set context of types. When we
9413 encounter a TYPE_DECL, set the context of the attached type too.
9414 (pop_file_scope): Don't call cpp_undef_all here.
9415 (diagnose_mismatched_decls): Do not complain about a second
9416 definition of an 'extern inline' function if it's not in the
9417 same translation unit. Do not complain about inline
9418 declaration after use if the use was in a different
9420 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9421 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9423 (pushdecl_top_level): Likewise.
9424 (grokdeclarator): Clarify what is going on with setting
9425 DECL_EXTERNAL on function types, a little.
9426 (c_write_global_declarations): Don't do anything if
9427 -fsyntax-only or errors have been encountered.
9429 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9431 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9433 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9436 * pa.c (output_indirect_call): Use %r2 as the link register when
9437 calling $$dyncall with a pc-relative branch.
9439 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9441 * doc/install.texi (Binaries): Mention OpenPKG.
9443 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9445 Fix PR tree-optimization/15555
9446 * tree-dfa.c (dump_variable): If the variable is a pointer
9447 SSA_NAME, also dump its points-to information.
9448 * tree-flow.h (struct ptr_info_def): Add field
9450 (dump_points_to_info_for): Declare.
9451 (debug_points_to_info_for): Declare.
9452 * tree-optimize.c (init_tree_optimization_passes): Add a
9453 second alias analysis pass after DOM2.
9454 Move pass_del_pta to a later spot.
9455 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9456 create a name tags when we find a dereferenced pointer. Just
9457 mark the pointer dereferenced.
9458 (collect_points_to_info_for): Move code to clear points-to
9459 information to create_name_tags.
9460 (create_name_tags): New function.
9461 (compute_flow_sensitive_aliasing): Call it.
9462 (setup_pointers_and_addressables): Mark type tags for renaming
9464 (create_memory_tag): ... here.
9465 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9466 (dump_points_to_info_for): Declare extern.
9467 (debug_points_to_info_for): New function.
9469 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9471 * config/arc/arc.md: Switch to DFA-based scheduler description.
9472 * config/arc/arc.c: Switch to DFA-based scheduler description.
9474 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9476 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9479 2004-07-09 Richard Henderson <rth@redhat.com>
9481 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9482 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9483 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9484 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9486 * config/v850/v850-protos.h (v850_va_arg): Remove.
9487 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9488 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9489 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9490 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9491 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9493 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9496 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9497 and DImode to use +/-4k offset.
9499 2004-07-09 Richard Henderson <rth@redhat.com>
9501 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9503 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9504 (xstormy16_gimplify_va_arg_expr): Rewrite from
9505 xstormy16_expand_builtin_va_arg.
9506 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9508 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9509 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9511 * config/sh/sh-protos.h (sh_va_arg): Remove.
9512 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9513 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9514 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9516 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9517 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9518 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9519 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9521 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9522 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9523 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9524 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9526 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9528 * config/sparc/sparc.md (return): Rewrite length formula.
9529 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9530 argument to final_scan_insn when in a delay slot.
9531 (output_sibcall): Likewise.
9533 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9535 * arm.c (arm_cpp_interwork): New variable.
9536 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9538 * arm.h (arm_cpp_interwork): Declare it.
9539 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9540 __THUMB_INTERWORK__ in the preprocessor.
9542 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9544 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9546 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9549 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9550 Override default settings to account for -m32 and -m64.
9552 2004-07-08 Randolph Chung <tausq@debian.org>
9554 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9556 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9558 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9559 before comparing it as such.
9561 2004-07-08 Richard Henderson <rth@redhat.com>
9563 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9564 temporary. Use bit arithmetic to align.
9566 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9568 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9569 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9570 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9571 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9572 add_labels_and_missing_jumps, find_jump_block,
9573 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9575 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9576 link_btr_uses, move_btr_def): Likewise.
9577 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9578 expand_builtin_expect_jump): Likewise.
9579 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9580 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9581 * cfganal.c (forwarder_block_p): Likewise.
9582 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9583 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9584 find_bb_boundaries): Likewise.
9585 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9586 merge_blocks_move_predecessor_nojumps,
9587 merge_blocks_move_successor_nojumps, insns_match_p,
9588 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9589 try_optimize_cfg): Likewise.
9590 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9591 * cfglayout.c (skip_insns_after_block, label_for_bb,
9592 record_effective_endpoints, insn_locators_initialize,
9593 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9594 * cfgmainloop.c (create_loop_notes): Likewise.
9595 * cfgrtl.c (delete_insn, delete_insn_chain,
9596 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9597 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9598 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9599 redirect_branch_edge, force_nonfallthru_and_redirect,
9600 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9601 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9602 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9603 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9604 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9605 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9606 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9607 * combine.c (combine_instructions, can_combine_p, try_combine,
9608 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9609 distribute_notes, distribute_links, insn_cuid): Likewise.
9610 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9611 invalidate_skipped_block, cse_set_around_loop,
9612 cse_end_of_basic_block, cse_main, cse_basic_block,
9613 cse_condition_code_reg): Likewise.
9614 * cselib.c (cselib_process_insn): Likewise.
9615 * ddg.c (create_ddg): Likewise.
9616 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9618 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9619 gen_label_die, dwarf2out_var_location): Likewise.
9620 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9621 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9622 last_call_insn, active_insn_p, next_label, prev_label,
9623 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9624 add_insn_before, remove_insn, add_function_usage_to,
9625 reorder_insns, find_line_note, remove_unnecessary_notes,
9626 emit_insn_after_1, classify_insn): Likewise.
9627 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9628 connect_post_landing_pads, sjlj_mark_call_sites,
9629 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9630 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9631 convert_to_eh_region_ranges): Likewise.
9632 * explow.c (optimize_save_area_alloca): Likewise.
9633 * expr.c (expand_expr_real): Likewise.
9634 * final.c (insn_current_reference_address, compute_alignments,
9635 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9636 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9637 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9638 propagate_block_delete_insn, propagate_one_insn,
9639 init_propagate_block_info, propagate_block, libcall_dead_p,
9640 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9642 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9643 expand_function_start, expand_function_end, contains,
9644 thread_prologue_and_epilogue_insns,
9645 reposition_prologue_and_epilogue_notes): Likewise.
9646 * gcse.c (constprop_register, bypass_conditional_jumps,
9647 insert_insn_end_bb, gcse_after_reload): Likewise.
9648 * genemit.c (gen_expand, gen_split): Likewise.
9649 * genpeep.c (gen_peephole, main): Likewise.
9650 * global.c (build_insn_chain): Likewise.
9651 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9652 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9653 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9654 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9655 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9656 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9657 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9658 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9659 dead_or_predicable): Likewise.
9660 * integrate.c (try_constants): Likewise.
9661 * jump.c (rebuild_jump_labels, cleanup_barriers,
9662 purge_line_number_notes, init_label_info, mark_all_labels,
9663 squeeze_notes, get_label_before, get_label_after,
9664 reversed_comparison_code_parts, simplejump_p, pc_set,
9665 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9666 delete_barrier, delete_prior_computation, delete_computation,
9667 delete_related_insns, delete_for_peephole, redirect_jump):
9669 * lcm.c (optimize_mode_switching): Likewise.
9670 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9672 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9673 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9674 * loop-iv.c (simplify_using_assignment): Likewise.
9675 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9676 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9677 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9678 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9679 check_insn_for_givs, check_final_value, update_giv_derive,
9680 basic_induction_var, product_cheap_p, check_dbra_loop,
9681 loop_insn_first_p, last_use_this_basic_block,
9682 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9683 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9684 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9685 sms_schedule_by_order): Likewise.
9686 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9687 * postreload.c (reload_cse_simplify_operands, reload_combine,
9688 reload_cse_move2add): Likewise.
9689 * predict.c (can_predict_insn_p, estimate_probability,
9690 expected_value_to_br_prob, process_note_predictions): Likewise.
9691 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9692 * profile.c (branch_prob): Likewise.
9693 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9694 detect_webs_set_in_cond_jump): Likewise.
9695 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9696 ra_print_rtl_with_bb): Likewise.
9697 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9698 * recog.c (next_insn_tests_no_inequality, find_single_use,
9699 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9700 * reg-stack.c (next_flags_user, record_label_references,
9701 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9702 compensate_edge, convert_regs_1): Likewise.
9703 * regclass.c (scan_one_insn): Likewise.
9704 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9705 regmove_optimize, fixup_match_1, single_set_for_csa,
9706 combine_stack_adjustments_for_block): Likewise.
9707 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9708 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9709 find_equiv_reg): Likewise.
9710 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9711 reload_as_needed, emit_input_reload_insns, do_output_reload,
9712 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9714 * reorg.c (find_end_label, emit_delay_sequence,
9715 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9716 get_jump_flags, rare_destination, mostly_true_jump,
9717 try_merge_delay_insns, redundant_insn, own_thread_p,
9718 fill_simple_delay_slots, fill_slots_from_thread,
9719 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9720 dbr_schedule): Likewise.
9721 * resource.c (find_basic_block, next_insn_no_annul,
9722 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9723 * rtl.h (RTX_PREV): Likewise.
9724 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9725 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9726 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9727 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9728 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9729 find_first_parameter_load, can_hoist_insn_p): Likewise.
9730 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9731 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9732 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9733 schedule_ebbs): Likewise.
9734 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9735 is_conditionally_protected, can_schedule_ready_p,
9736 add_branch_dependences, debug_dependencies): Likewise.
9737 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9739 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9740 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9741 set_dominates_use, ujump_to_loop_cont): Likewise.
9742 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9743 * varasm.c (output_constant_pool_1): Likewise.
9745 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9747 * tree-scalar-evolution.c: New file.
9748 * tree-scalar-evolution.h: New file.
9749 * tree-ssa-loop-niter.c: New file.
9750 * Makefile.in (SCEV_H): New.
9751 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9752 * cfgloop.h (struct loop): Add bounds field.
9753 * tree-flow.h (struct tree_niter_desc): New type.
9754 (number_of_iterations_cond, number_of_iterations_exit,
9755 loop_niter_by_eval, find_loop_niter_by_eval,
9756 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9757 free_numbers_of_iterations_estimates): Declare.
9758 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9759 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9760 * doc/invoke.texi (max-iterations-to-track): Document.
9762 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9764 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9765 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9766 (MODE_AFTER): Add cast appropriately.
9767 * config/sh/sh.md (movdi splitter): Likewise.
9768 (casesi_worker_2): Add const qualifier appropriately.
9769 (eh_return): Remove unused variable.
9770 (insv): Initialize v;
9772 2004-07-08 Richard Henderson <rth@redhat.com>
9774 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9775 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9776 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9777 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9778 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9780 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9781 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9782 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9783 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9785 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9786 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9787 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9788 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9790 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9791 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9792 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9793 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9795 * config/i860/i860-protos.h (i860_va_arg): Remove.
9796 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9797 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9798 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9800 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9802 * system.h: Prototype getpagesize if missing.
9803 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9804 * configure: Regenerate.
9805 * config.in: Regenerate.
9807 2004-07-08 Richard Henderson <rth@redhat.com>
9809 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9810 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9811 (fr30_gimplify_va_arg_expr): New.
9812 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9813 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9815 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9818 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9819 of asm_noperands result.
9821 2004-07-08 Richard Henderson <rth@redhat.com>
9823 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9824 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9825 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9826 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9828 2004-07-08 Richard Henderson <rth@redhat.com>
9830 * builtins.c (ind_gimplify_va_arg_expr): New.
9831 * tree.h (ind_gimplify_va_arg_expr): Declare.
9832 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9834 2004-07-08 Jan Beulich <jbeulich@novell.com>
9836 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9837 patterns also on vector elements other than the first one.
9838 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9841 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9843 * config/rs6000/darwin-ldouble.c: Correct reference
9844 to the Linnainmaa paper.
9846 2004-07-08 Richard Henderson <rth@redhat.com>
9848 * config/arc/arc-protos.h (arc_va_arg): Remove.
9849 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9850 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9851 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9853 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9854 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9855 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9856 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9858 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9860 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9862 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9864 * c-decl.c (static_ctors, static_dtors): Make static.
9865 (pop_file_scope): Call c_common_write_pch and
9866 cgraph_finalize_compilation_unit here.
9867 (build_cdtor): Moved here from c-objc-common.c; simplify.
9868 (c_write_global_declarations_1): Clarify comment.
9869 (c_write_global_declarations): Close the external scope before
9870 doing anything else. Call build_cdtor, cgraph_optimize, and
9871 mudflap_finish_file here.
9872 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9874 * c-objc-common.c: No need to include cgraph.h.
9875 (build_cdtor): Moved to c-decl.c.
9876 (c_objc_common_finish_file): Delete.
9877 * c-tree.h: Update to match.
9878 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9879 (generate_static_references): Set TREE_USED before calling finish_decl.
9880 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9881 on the static_instances_decl.
9883 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9885 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9886 decls when there is only one input translation unit.
9887 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9888 change of 2004-07-05; do not treat declarations with
9889 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9890 * opts.c (cur_in_fname): Delete.
9892 * tree.c: Revert changes of 2004-07-05; no special treatment
9893 for TRANSLATION_UNIT_DECLs.
9894 * Makefile.in (tree.o): Update dependencies.
9896 2004-07-08 Roger Sayle <roger@eyesopen.com>
9898 * builtins.c (fold_builtin_strcpy): Merge functionality from
9899 simplify_builtin_strcpy. Add additional len argument. No longer
9900 static. Remove function prototype.
9901 (fold_builtin_strncpy): Likewise integrate functionality from
9902 simplify_builtin_strncpy. Add additional slen argument. No
9903 longer static. Remove function prototype.
9904 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9905 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9906 types of "ignore" and "unlocked" parameters to bool.
9907 (fold_builtin_1): Add additional ignore argument. Call renamed
9908 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9909 builtins. Update arguments to fold_builtin_strncpy and
9910 fold_builtin_strcpy. Add function prototype.
9911 (fold_builtin): Add additional Boolean ignore argument to pass
9913 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9914 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9915 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9917 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9918 simplify_builtin_strncpy): Delete function prototypes.
9919 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9920 fold_builtin_strncpy): Add function prototypes here.
9921 (fold_builtin): Update function prototype with new "bool ignore".
9923 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9924 (ccp_fold_builtin): Update call to fold_builtin. Call
9925 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9926 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9927 simplify_builtin_strncpy respectively.
9928 * fold-const.c (fold): Update call to fold_builtin.
9930 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9932 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9935 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9936 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9937 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9938 * calls.c: Remove ifdefs of macros above.
9939 * functions.c: Likewise.
9942 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9944 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9945 (arch attribute): Delete.
9946 (current_function_calls_alloca attribute): Rename into calls_alloca.
9947 (calls_eh_return): New attribute.
9948 (leaf_function): Likewise.
9949 (length attribute): Fix formula for sibcalls.
9950 (return insn): Correctly compute the 'length' attribute.
9951 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9953 2004-07-08 Richard Henderson <rth@redhat.com>
9955 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9956 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9957 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9958 * tree-eh.c (lower_eh_constructs_1): Likewise.
9959 * tree-sra.c (sra_walk_modify_expr): Likewise.
9960 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9961 (eliminate_unnecessary_stmts): Likewise.
9962 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9963 * tree-tailcall.c (optimize_tail_call): Likewise.
9964 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9966 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9967 Jakub Jelinek <jakub@redhat.com>
9969 * config/i386/i386.c (override_options): Enable
9970 SSE prefetches with -mtune, as long as we are
9971 compiling for i686 or higher. All i686 processors
9972 accept SSE prefetches as NOPS, some i586's don't.
9974 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9977 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9979 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9981 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9982 the handling of clobbering ASM_EXPRs.
9984 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9987 * config/sparc/sparc.c (function_value): In 64-bit mode,
9988 return the aggregates larger than 16 bytes like unions.
9990 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9993 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9994 'temp' is zero, generate new pseudos as needed and emit the
9995 sequence of insns in single-assignment form. Resync comments
9997 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9998 function before reload.
10000 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
10002 * vec.c (vec_assert_fail): Remove duplicate 'function'.
10004 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
10006 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
10007 Allocation is signed.
10008 (VEC_reserve): Return flag, allocation is signed.
10010 2004-07-08 Richard Henderson <rth@redhat.com>
10012 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10013 OBJ_TYPE_REF_OBJECT.
10015 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10016 Neil Booth <neil@daikokuya.co.uk>
10020 * c-decl.c (finish_struct): Ensure bit-fields are given the
10022 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10023 the precision to match as well as the mode.
10024 * expr.c (reduce_to_bit_field_precision): New function.
10025 (expand_expr_real_1): Reduce expressions of bit-field type to
10027 * langhooks.h (reduce_bit_field_operations): New hook.
10028 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10030 * c-lang.c, objc/objc-lang.c
10031 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10032 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10034 * tree.c (build_nonstandard_integer_type): New function.
10035 * tree.h (build_nonstandard_integer_type): New prototype.
10036 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10037 conversions between integer and boolean types as useless.
10039 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10041 * c-common.c (c_common_nodes_and_builtins): Do not
10042 create __builtin_ptrdiff_t and __builtin_size_t.
10044 2004-07-08 Andrew Pinski <apinski@apple.com>
10046 * Makefile.in (libbackend.o): Add -combine to the gcc
10049 2004-07-08 Nick Clifton <nickc@redhat.com>
10051 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10054 2004-07-08 Richard Henderson <rth@redhat.com>
10056 * except.c (expand_eh_region_start, expand_eh_region_end,
10057 expand_eh_handler, expand_eh_region_end_cleanup,
10058 expand_start_all_catch, expand_start_catch, expand_end_catch,
10059 expand_end_all_catch, expand_eh_region_end_allowed,
10060 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10061 expand_eh_region_end_fixup): Remove.
10062 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10063 cleanups, outer_cleanups, label_chain, exception_region.
10064 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10065 (struct label_chain): Remove.
10066 (struct stmt_status): Remove x_stack_block_stack.
10067 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10068 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10069 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10070 end_cleanup_deferral, last_cleanup_this_contour,
10071 containing_blocks_have_cleanups_or_stack_level,
10072 any_pending_cleanups): Remove.
10073 (expand_null_return_1): Take no arguments.
10074 (expand_label, expand_naked_return, expand_return,
10075 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10076 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10077 expand_end_case_type): Don't use any of them.
10078 * calls.c (expand_call): Likewise.
10079 * dojump.c (do_jump): Likewise.
10080 * function.c (expand_function_end): Likewise.
10081 * expr.c (store_expr, expand_expr_real_1): Likewise.
10082 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10083 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10084 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10085 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10086 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10087 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10088 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10089 for WITH_CLEANUP_EXPR.
10090 (gimple_push_cleanup): Likewise.
10091 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10092 * print-tree.c (print_node): Likewise.
10093 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10094 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10095 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10096 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10097 (GOTO_SUBROUTINE_EXPR): Remove.
10098 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10099 (DECL_TOO_LATE): Remove.
10100 * except.h, tree.h: Update decls.
10102 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10104 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10105 * passes.c (rest_of_handle_final): Handle symout.
10106 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10108 (rest_of_handle_sched): Break out SMS. Remove ifs for
10109 flag_schedule_insns and flag_modulo_sched.
10110 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10111 collect at the end.
10112 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10113 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10114 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10115 rest_of_handle_mode_switching, rest_of_handle_jump,
10116 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10117 rest_of_handle_jump2, rest_of_handle_postreload,
10118 rest_of_handle_flow2, rest_of_clean_state,
10119 rest_of_handle_shorten_branches,
10120 rest_of_handle_prologue_epilogue,
10121 rest_of_handle_branch_target_load_optimize): New.
10122 (rest_of_compilation): Call the above. Remove ggc_collect
10123 calls moved to rest_of_handle_*.
10124 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10126 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10127 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10128 * except.h (set_nothrow_function_flags): Update comment.
10129 * function.c (current_function_nothrow): Remove.
10130 * output.h (current_function_nothrow): Remove.
10131 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10132 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10134 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10137 * reorg.c: Revert 2004-06-30 change.
10138 (find_end_label): If HAVE_epilogue and !HAVE_return,
10139 return 0 instead of creating a label at the end of the insn chain.
10140 (optimize_skip): Account for the failure mode of find_end_label.
10141 (fill_simple_delay_slots): Likewise.
10142 (fill_slots_from_thread): Likewise.
10143 (relax_delay_slots): Likewise.
10145 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10147 * tree-flow.h (addressable_vars): Declare.
10148 * tree-ssa-alias.c (addressable_vars): Define.
10149 (setup_pointers_and_addressables): Add addressable variables
10150 to addressable_vars.
10151 * tree-ssa-operands.c (get_stmt_operands): Move
10152 handling of ASM_EXPRs ...
10153 (get_asm_expr_operands): ... here.
10154 When the ASM_EXPR clobbers memory, also clobber addressable
10156 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10157 (delete_tree_ssa): Reset addressable_vars.
10159 2004-07-07 Jan Beulich <jbeulich@novell.com>
10160 Richard Henderson <rth@redhat.com>
10162 * varasm.c (assemble_variable): Use assemble_zeros for
10163 zero-initialized variables.
10164 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10165 for SECCAT_BSS and SECCAT_TBSS.
10167 2004-07-07 Jan Beulich <jbeulich@novell.com>
10169 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10171 * expmed.c (emit_store_flag): Also special-case double-word
10172 (in-)equality comparison against -1.
10174 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10175 passing arguments the containers for which are registers.
10177 * calls.c (emit_library_call_value_1): Use mode of function parameter
10178 rather than that of argument since constants have none.
10180 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10182 Introduce H8SX support.
10183 * expr.c (expand_strcpy): Renamed and moved to...
10184 * builtins.c (expand_movstr): ... here. Tweak.
10185 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10186 computed or has side effects.
10187 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10188 unused, or if mempcpy fails. Adjust the return value in the
10189 latter case. Use movstr if everything else fails.
10190 * doc/md.texi (movstr): Document.
10191 (movmemM, clrmemM): Fix explanation of memory block operands.
10192 * config/h8300/h8300.md (stpcpy): Renamed to...
10193 (movstr): ... this. Adjust.
10194 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10195 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10196 movmem* and clrstr* to clrmem*.
10197 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10198 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10199 GENERAL_REGS, always.
10200 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10201 getting the stack pointer as addr.
10202 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10203 from general_operand_dst.
10204 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10206 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10207 instead of requiring it to match only before reload.
10208 (stpcpy_internal_normal): New, normal-mode variant of...
10209 (stpcpy_internal): ... this. Add modes to operands. Disparage
10210 `D' instead of requiring it to match only before reload.
10211 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10213 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10214 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10216 * config/h8300/h8300.md (attr type): Add call.
10217 (attr can_delay): If type is call, set it no.
10218 (call, call_value): Set type to call.
10219 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10220 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10221 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10222 * tree.c (get_narrower): Don't narrow integral types into
10223 non-integral types.
10224 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10225 frame_size *before* the first use.
10226 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10228 (peephole2): Don't widen instructions that push SP. Move
10229 decrement of SP to the end of all stm-generating peepholes.
10230 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10231 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10232 and OR to set it to all ones.
10233 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10234 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10235 (call, call_value): Set can_delay to "no".
10236 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10237 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10238 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10239 * config/h8300/h8300.md (*brabit): Remove.
10240 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10241 zero_extract. Use bit_memory_operand as the predicate for
10242 operand 1 and 'WU' as the constraint. Check the difference
10243 between the base length and the final one when deciding which
10244 type of branch to use.
10245 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10246 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10247 Use convert_move to extend the result for TARGET_H8300SX. Check
10248 for QImode memory references. Optimize the case where the
10249 destination is a paradoxical subreg.
10250 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10251 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10252 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10253 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10254 * config/h8300/h8300.md: Include mova.md
10255 (length_table): Add mova and mova_zero.
10256 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10257 after all constant addresses for '%R', '%X', '%T' and '%S'.
10258 (h8300_mova_length): New function.
10259 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10260 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10261 dependencies for s-config, etc.
10262 * config/h8300/gemova.sh: New file.
10263 * config/h8300/mova.md: Generated.
10264 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10265 * config/h8300/h8300.c (h8300_bitfield_length): New.
10266 (nibble_operand): Adjust.
10267 (h8300_binary_length): Handle conditional binary op.
10268 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10269 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10270 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10271 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10272 constraints. WU is introduced as a variant of U that requires a
10273 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10274 * config/h8300/h8300.md (attr type): Added bitbranch.
10275 (attr length_table): Added bitfield and bitbranch.
10276 (attr length): Compute bitbranch length.
10277 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10278 least-significant bit of a byte.
10279 (brabit, brabc, brabs): New.
10280 (insv, extzv): Emit bfst and bfld on H8300SX.
10281 (bfld, bfst, seq, sne): New.
10282 (bstzhireg, cmpstz, bstz, bistz): New.
10283 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10284 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10285 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10286 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10287 (h8sx_unary_memory_operator): New function.
10288 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10289 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10290 * config/h8300/h8300.md: Add peepholes to combine reloads and
10292 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10293 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10294 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10295 (and?i, ior?i, xor?i): Likewise.
10296 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10297 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10298 Various whitespace fixes.
10299 (h8300_constant_length): New function, split out from...
10300 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10301 (h8300_classify_operand): Use IN_RANGE.
10302 (h8300_classify_operand): Use h8300_constant_length.
10303 (h8300_short_move_mem_p): Tighten size check.
10304 (h8sx_mergeable_memrefs_p): Tighten equality check.
10305 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10306 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10308 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10309 * config/h8300/crtn.asm: Likewise.
10310 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10311 if __H8300SX__ is defined.
10312 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10313 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10314 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10315 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10316 addresses as mode-dependent.
10317 * config/h8300/h8300.c (print_operand_address): Update call to
10319 (h8300_get_index): Take a mode argument. Rework to fix an
10320 earlier misunderstanding.
10321 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10322 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10323 into a register if TARGET_H8300SX.
10324 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10325 TARGET_H8300SX. Also disable related define_splits.
10326 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10327 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10328 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10329 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10330 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10331 (EXTRA_CONSTRAINT_STR): Check it.
10332 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10334 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10335 * config/h8300/h8300.md (length_table): Add mov_imm4.
10336 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10337 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10338 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10340 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10341 * config/h8300/h8300.c (h8300_reorg): New function.
10342 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10343 * config/h8300/h8300.md (length): Subtract the length of the
10344 delay slot from (pc) when checking the range of forward branches.
10345 (delay_slot, can_delay): New attributes.
10346 (define_delay): Add bra/s handling.
10347 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10348 (jump): Add delayed-branch handling.
10349 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10350 * expr.c (expand_strcpy): New function.
10351 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10352 (expand_builtin_stpcpy): Likewise.
10353 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10354 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10355 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10356 handling to improve register allocation for -fno-omit-frame-pointer.
10357 (h8sx_split_movmd): Delete, moving er6 handling into...
10358 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10359 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10360 (movmd): Add calls to copy_rtx.
10361 (movmd_internal): In the second alternative, allow the initial and
10362 final destination registers to be different . Update the splitter
10363 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10364 instead of h8sx_split_movmd.
10365 (stpcpy, movsd): New expanders.
10366 (movsd_internal): New define_insn.
10367 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10368 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10369 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10370 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10371 and DESTINATION_REGS.
10372 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10373 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10374 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10375 (h8300_move_ratio): Declare.
10376 (MOVE_RATIO): Use it.
10377 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10378 (h8300_init_once): Initialize it.
10379 (h8300_reg_class_from_letter): New function.
10380 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10381 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10382 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10383 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10384 (movstrsi, movmd): New expanders.
10385 (movmd_internal): New insn.
10386 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10387 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10388 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10389 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10390 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10391 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10392 * config/h8300/h8300.c (nibble_operand): Fix warning.
10393 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10394 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10395 (movsf_h8300h): Disable for TARGET_H8300SX.
10396 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10397 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10398 h8300_stm_parallel and h8300_return_parallel.
10399 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10400 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10401 h8300_stm_parallel, h8300_return_parallel): New functions.
10402 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10403 if TARGET_H8300SX. Use h8300_push_pop.
10404 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10405 and final pop when generating h8sx code. Always emit some form
10407 * config/h8300/h8300.md: Don't enforce register alignment in
10408 stm peepholes if TARGET_H8300SX.
10409 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10410 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10411 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10412 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10413 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10414 (MULTILIB_DIRNAMES): Add a directory for it.
10415 (MULTILIB_MATCHES): Delete.
10416 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10417 * final.c (walk_alter_subreg): Handle addresses with subregs
10418 inside a ZERO_EXTEND or AND.
10419 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10420 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10422 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10423 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10424 @(dd,Rn.w) and @(dd,ERn.L).
10425 (h8300_displacement_size): Take the whole address as argument.
10426 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10427 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10428 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10429 (h8sx_mergeable_memrefs_p): Declare.
10430 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10431 (HAVE_PRE_INCREMENT): Likewise.
10432 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10433 addresses for TARGET_H8300SX,
10434 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10436 (movb_length_table, movl_length_table): New tables.
10437 (movw_length_table): Define to movb_length_table.
10438 (h8300_displacement_size): New, split out from...
10439 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10440 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10441 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10442 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10443 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10444 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10445 (h8sx_unary_shift_operator): Get the mode from the operator.
10446 (binary_shift_operator): Likewise.
10447 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10448 a memory reference, check whether the reference is offsettable.
10449 (length_table): Add movb, movw and movl.
10450 (movqi): Add new h8sx pattern. Don't force one operand to be a
10451 register when generating h8sx code.
10452 (movhi, movsi, movsf): Likewise.
10453 (movstrictqi): Use the length_table attribute.
10454 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10455 (addqi3): Split into a define_expand and define_insn. Don't accept
10456 memory operands in the expander. Use h8300_operands_match_p to
10457 check for matching operands in the define_insn.
10458 (subqi3, negqi2, one_cmplqi2): Likewise.
10459 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10460 in any patterns that are unused in h8sx code. In the h8sx patterns,
10461 use h8300_operands_match_p to check whether operands match.
10462 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10463 one_cmpl[hs]i3): Likewise.
10464 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10466 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10467 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10468 (h8300_insn_length_from_table): Add a second parameter.
10469 (output_h8sx_shift): Declare.
10470 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10471 (EXTRA_CONSTRAINT): Replace with...
10472 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10473 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10474 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10475 and h8sx_binary_shift_operator.
10476 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10477 for TARGET_H8300SX.
10478 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10479 (bit_memory_operand, fix_bit_operand): Likewise.
10480 (h8300_length_table_for_insn): Remove.
10481 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10483 (h8300_short_immediate_length, h8300_binary_length): New functions.
10484 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10485 (output_plussi): Use sub to add negative constants.
10486 (compute_plussi_length): Adjust accordingly.
10487 (h8sx_single_shift_type): New enum.
10488 (h8sx_single_shift, h8sx_unary_shift_operator,
10489 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10490 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10491 single h8sx instruction. Return false in this case.
10492 * config/h8300/h8300.md (length_table): Add short_immediate.
10493 (length): Pass the operand array to h8300_insn_length_from_table.
10494 (adjust_length): Assume "no" for insns with a length_table attribute.
10495 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10496 (*addhi3_h8300hs): Don't use for h8sx.
10497 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10499 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10500 1's predicate to nonimmediate_operand. Only skip default expansion
10501 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10502 for single h8sx shift instructions.
10503 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10504 * config/h8300/h8300.c (nibble_operand): Split out of...
10505 (reg_or_nibble_operand): ... this.
10506 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10507 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10508 umulhisi3): Introduce expand, and introduce separate insns for
10509 sign- or zero-extended REG and already-extended CONST_INT.
10510 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10511 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10512 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10513 (subhi3): Likewise. Don't accept immediates for operand 1.
10514 Remove the early clobber from second alternative of the h8300s pattern.
10515 (subsi3): Generalize for h8sx. Force operand 2 into a register
10516 on plain h8300 targets.
10517 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10518 (subsi3_h8300h): Generalize for h8sx.
10519 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10520 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10521 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10522 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10523 (TARGET_H8300SXMUL): New.
10524 (CONST_OK_FOR_P): New.
10525 (CONST_OK_FOR_LETTER_P): Adjust.
10526 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10527 umulhisi3): Accept 4-bit immediate on H8SX.
10528 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10529 (udivsi3, divhi3, udivsi3, divsi3): New.
10530 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10531 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10532 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10533 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10534 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10535 Add ADDRESSOF to the bit_operand entry.
10536 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10537 (h8300_src_operand): Likewise.
10538 (bit_operand): Check nonimmediate_operand rather than general_operand.
10539 Accept any nonimmediate_operand in h8sx code.
10540 (h8300_and_costs): Initialize operands[1].
10541 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10542 (h8300_operand_class): New enum.
10543 (h8300_length_table): New typedef.
10544 (addb_length_table, addw_length_table, addl_length_table,
10545 logicl_length_table): New tables.
10546 (logicb_length_table, logicw_length_table): New macros.
10547 (h8300_classify_operand, h8300_length_from_table,
10548 h8300_length_table_for_insn, h8300_unary_length,
10549 h8300_insn_length_from_table): New functions.
10550 (output_plussi): Only use adds and subs for register destinations.
10551 Disable redundant clause.
10552 (compute_plussi_cc): Likewise.
10553 (compute_plussi_length): Likewise. Use h8300_length_from_table
10554 to work out the length of an insn.
10555 (output_logical_op): Only use narrower immediate instructions
10556 if the destination is a register.
10557 (compute_logical_op_cc): Likewise.
10558 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10559 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10560 * config/h8300/h8300.md (length_table): New attribute.
10561 (length): When an instruction has a length_table attribute, use
10562 h8300_insn_length_from_table to calculate its default length.
10563 (cmpqi): Use h8300_dst_operand for the first operand and
10564 h8300_src_operand for the second.
10565 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10566 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10567 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10568 iorsi3, xorhi3, xorsi3): Likewise.
10569 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10570 so that it allows any combination of operands for TARGET_H8300SX.
10571 (iorqi3, xorqi3): Likewise.
10572 (cmpqi): Use the length_table attribute.
10573 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10574 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10575 (cmpqi): Add 'Q' constraint.
10576 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10577 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10578 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10579 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10580 (TARGET_H8300S): True for both -ms and -msx.
10581 (TARGET_H8300SX): New macro.
10582 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10583 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10584 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10585 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10586 [Temporary change.]
10587 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10588 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10589 16-bit pointers and 32-bit ints.
10590 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10591 CONST_DOUBLE with mode no wider than SImode.
10592 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10594 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10595 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10597 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10598 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10599 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10601 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10603 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10605 2004-07-07 Per Bothner <per@bothner.com>
10607 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10609 2004-07-07 Mike Stump <mrs@apple.com>
10611 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10612 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10613 (machopic_finish): Likewise.
10615 2004-07-07 Richard Henderson <rth@redhat.com>
10617 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10618 through any value-preserving cast.
10620 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10622 * function.c (assign_parm_find_data_types): Call
10623 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10625 2004-07-07 Steven Bosscher <stevenb@suse.de>
10627 * tree-cfg.c (group_case_labels): Remove case labels that have
10628 the same target as the default case.
10630 2004-07-07 Steven Bosscher <stevenb@suse.de>
10632 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10633 regardless of DECL_LANG_SPECIFIC being present or not.
10634 * tree.h (DECL_NUM_STMTS): Purge.
10636 2004-07-07 Andrew Pinski <apinski@apple.com>
10638 * configure: Regenerate with the right autoconf.
10640 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10642 * ifcvt.c (total_bb_rtx_cost): New function.
10643 (find_if_case_1): Compare rtx_cost of basic block to cost of
10645 (find_if_case_2): Same.
10647 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10650 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10651 (output_return): Likewise.
10652 (output_sibcall): Abort if !flag_delayed_branch.
10653 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10654 (emit_and_preserve): New function.
10655 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10656 indirect jump to the thunked-to function if !flag_delayed_branch.
10657 * config/sparc/sparc.md (delayed_branch): New attribute.
10658 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10659 attribute to compute the length of the insn.
10660 (goto_handler_and_restore): Likewise.
10662 2004-07-07 Andrew Pinski <apinski@apple.com>
10664 PR tree-optimization/15777
10665 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10667 * expr.c (expand_expr_real_1): Fix formating.
10668 BUFFER_REF and IN_EXPR are dead.
10669 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10670 * tree-inline.c (estimate_num_insns_1): Likewise.
10671 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10672 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10673 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10675 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10677 * collect2.c (dump_file): Don't call cplus_demangle if
10678 HAVE_LD_DEMANGLE is defined.
10679 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10680 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10681 if HAVE_LD_DEMANGLE is defined.
10683 * configure.ac (--with-demangler-in-ld): Added
10684 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10685 --with-demangler-in-ld is used.
10686 * config.in: Regenerated.
10687 * configure: Likewise.
10689 2004-07-07 Roger Sayle <roger@eyesopen.com>
10691 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10692 for simple floating point operations "fp", double precision
10693 multiplication "dmul", and single and double precision division
10694 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10695 (ppc630_cost): New table split from ppc620_cost, to distinguish
10696 differences in floating point latencies.
10697 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10698 (rs6000_rtx_costs): Add support for single and double precision
10699 floating point addition, subtraction, multiplication, division,
10700 fused-multiply-add, fused-multiply-sub, negation, absolute value
10701 and negative absolute value. Tweak MEM case to use prefered idiom.
10703 2004-07-07 Richard Henderson <rth@redhat.com>
10705 * tree-flow-inline.h (may_propagate_copy): Move...
10706 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10707 attempt to copy between types requiring conversion.
10708 * tree-flow.h (may_propagate_copy): Update decl.
10709 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10711 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10713 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10714 from -mtune= option.
10716 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10718 * builtins.c: Rename movstr*, except for movstrict*, to
10719 movmem* and clrstr* to clrmem*.
10720 * expr.c: Likewise.
10721 * expr.h: Likewise.
10722 * genopinit.c: Likewise.
10723 * integrate.c: Likewise.
10724 * local-alloc.c: Likewise.
10725 * optabs.c: Likewise.
10726 * optabs.h: Likewise.
10727 * config/alpha/alpha.h: Likewise.
10728 * config/alpha/alpha.md: Likewise.
10729 * config/arm/arm-protos.h: Likewise.
10730 * config/arm/arm.c: Likewise.
10731 * config/arm/arm.md: Likewise.
10732 * config/avr/avr.md: Likewise.
10733 * config/c4x/c4x.c: Likewise.
10734 * config/c4x/c4x.md: Likewise.
10735 * config/frv/frv.md: Likewise.
10736 * config/i386/i386-protos.h: Likewise.
10737 * config/i386/i386.c: Likewise.
10738 * config/i386/i386.h: Likewise.
10739 * config/i386/i386.md: Likewise.
10740 * config/i860/i860.c: Likewise.
10741 * config/i860/i860.md: Likewise.
10742 * config/ip2k/ip2k.md: Likewise.
10743 * config/ip2k/libgcc.S: Likewise.
10744 * config/ip2k/t-ip2k: Likewise.
10745 * config/m32r/m32r.c: Likewise.
10746 * config/m32r/m32r.md: Likewise.
10747 * config/mcore/mcore.md: Likewise.
10748 * config/mips/mips.c: Likewise.
10749 * config/mips/mips.md: Likewise.
10750 * config/ns32k/ns32k.c: Likewise.
10751 * config/ns32k/ns32k.h: Likewise.
10752 * config/ns32k/ns32k.md: Likewise.
10753 * config/pa/pa.c: Likewise.
10754 * config/pa/pa.md: Likewise.
10755 * config/pdp11/pdp11.h: Likewise.
10756 * config/pdp11/pdp11.md: Likewise.
10757 * config/rs6000/rs6000.c: Likewise.
10758 * config/rs6000/rs6000.md: Likewise.
10759 * config/s390/s390-protos.h: Likewise.
10760 * config/s390/s390.c: Likewise.
10761 * config/s390/s390.md: Likewise.
10762 * config/sh/lib1funcs.asm: Likewise.
10763 * config/sh/sh.c: Likewise.
10764 * config/sh/sh.md: Likewise.
10765 * config/sh/t-sh: Likewise.
10766 * config/sparc/sparc.h: Likewise.
10767 * config/vax/vax.md: Likewise.
10768 * config/xtensa/xtensa.c: Likewise.
10769 * config/xtensa/xtensa.md: Likewise.
10770 * doc/invoke.texi: Likewise.
10771 * doc/md.texi: Likewise.
10772 * doc/rtl.texi: Likewise.
10774 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10777 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10778 * config/mips/mips.c (mips_declare_common_object): New function,
10779 mostly split out from...
10780 (mips_output_aligned_decl_common): ...here.
10781 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10782 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10783 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10784 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10786 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10789 * function.c (assign_parms): Fix typo from previous change.
10791 2004-07-07 Jason Merrill <jason@redhat.com>
10794 * doc/extend.texi (C++ Interface): Correct information and
10797 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10802 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10805 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10808 * config/m32r/m32r.c (m32r_function_symbol): New function:
10809 Generate a symbol name RTX with the correct m32r specific flags
10811 (block_move_call): Use new function to generate correct symbol.
10812 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10813 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10816 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10818 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10819 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10820 TYPE_BINFO_BASETYPE): Remove.
10821 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10823 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10825 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10826 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10827 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10828 (struct tree_binfo): Rename base_types to base_binfos.
10829 * alias.c (record_component_aliases): Adjust BINFO macros.
10830 * dbxout.c (dbxout_type): Likewise.
10831 * dwarf2out.c (gen_member_die): Likewise.
10832 * sdbout.c (sdbout_one_type): Likewise.
10833 * tree-dump.c (deque_and_dump): Likewise.
10834 * config/i386/i386.c (classify_argument,
10835 contains_128bit_aligned_vector_p): Likewise.
10837 2004-07-07 Nick Clifton <nickc@redhat.com>
10839 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10840 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10842 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10844 * vec.h: Fix the example use.
10846 2004-07-06 Richard Henderson <rth@redhat.com>
10848 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10849 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10850 * tree-inline.c (copy_body_r, setup_one_parameter,
10851 initialize_inlined_parameters, expand_call_inline,
10852 declare_inline_vars): Don't check it.
10853 (expand_calls_inline): Remove old version, rename new version
10854 from gimple_expand_calls_inline.
10855 * tree-optimize.c (execute_gimple): Remove.
10856 (pass_gimple): Don't run anything.
10858 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10860 * doc/sourcebuild.texi: Use semicolons instead of commas in
10863 2004-07-06 Richard Henderson <rth@redhat.com>
10865 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10866 (sra_walk_modify_expr, scan_init): Likewise.
10867 (generate_element_zero): Check visited before scanning children.
10868 (generate_element_init): Set visited on error.
10869 (scalarize_init): Handle generate_element_init failure similar
10872 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10874 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10875 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10877 2004-07-06 Richard Henderson <rth@redhat.com>
10879 * config/i386/i386.c (legitimize_pic_address): Make static.
10880 (legitimize_address): Handle CONST with TLS operand.
10881 (ix86_expand_move): Don't call legitimize_pic_address directly.
10882 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10884 2004-07-06 Roger Sayle <roger@eyesopen.com>
10886 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10887 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10888 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10889 is currently executed unconditionally, i.e. not in "else_bb".
10891 2004-07-06 Steven Bosscher <stevenb@suse.de>
10893 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10894 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10895 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10896 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10897 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10898 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10899 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10900 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10901 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10902 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10903 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10904 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10905 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10906 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10907 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10908 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10910 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10912 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10913 * expr.c (expand_expr_real_1): Ditto.
10914 * tree-inline.c (estimate_num_insns_1): Ditto.
10915 * tree-pretty-print.c (dump_generic_node): Ditto.
10916 (op_symbol): Ditto.
10919 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10921 * tree-ssa-pre.c (reference_node_pool): New pool.
10922 (find_or_generate_expression): Class 'r' is okay too.
10923 (create_value_expr_from): Ditto.
10924 (add_to_sets): LHS should not include vuses.
10925 (eliminate): Ditto.
10926 (compute_avail): Reverse ordering of tests.
10927 Valuize INDIRECT_REF as well.
10929 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10931 PR rtl-optimization/16380
10932 * loop.c (check_dbra_loop): Sink comparison instructions if they
10933 do something other than set cc0.
10935 2004-07-06 James E Wilson <wilson@specifixinc.com>
10937 * doc/interface.texi (longjmp and automatic variables): Delete
10938 paragraph recommending taking the address of a variable.
10940 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10942 * vec.h (VEC_embedded_alloc): Remove.
10943 (VEC_embedded_size, VEC_embedded_init): New.
10944 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10946 (VEC_truncate): New.
10947 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10948 (vec_embedded_alloc): Remove.
10949 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10950 (vec_embedded_alloc): Remove.
10952 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10954 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10955 (gt-langhooks.h): Remove.
10957 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10959 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10961 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10963 * config/sparc/sparc.c (get_pc_symbol): Rename into
10964 add_pc_to_pic_symbol.
10965 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10966 (load_pic_register): Account for previous changes.
10967 Use reg_names. Don't create the label twice.
10968 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10969 UNSPEC_LOAD_PCREL_SYM.
10970 (get_pc): Rename into load_pcrel_sym. Add predicate to
10971 operands. Remove condition.
10973 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10975 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10976 RECORD, UNION & QUAL_UNION is actually a binfo.
10978 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10979 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10980 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10981 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10982 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10983 (gen_inheritance_die): Likewise.
10984 * tree-dump.c (deque_and_dump): Likewise.
10985 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10987 2004-07-06 Steven Bosscher <stevenb@suse.de>
10989 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10991 * config/mcore/mcore.md: Model memory latency with a simple DFA
10992 pipeline description instead of a define_function_unit.
10994 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10996 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10997 * langhooks.h (var_mod_type_p): Likewise.
10998 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10999 * expr.c (count_type_elements): Properly handle return from
11000 array_type_nelts and properly test for overflow.
11001 * gimplify.c (gimplify_init_constructor): Properly handle return
11002 from array_type_nelts.
11003 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
11004 * integrate.c (copy_decl_for_inlining): Correct comments.
11005 * tree-inline.c (remap_decl): Update comments, remove dead code,
11006 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
11007 (remap_type): Only remap if variably modified by vars in function
11009 (copy_body_r): Use compatible_type langhooks to see when can fold.
11010 (setup_one_parameter): Don't remap type.
11011 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11012 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11013 compute TREE_INVARIANT for decl case.
11014 (find_var_from_fn): New function.
11015 (variably_modified_type_p): Add arg and call new function.
11016 * tree.h (variably_modified_type_p): Add extra arg.
11018 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11020 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11021 (goto_handler_and_restore_v9): Delete disabled insn.
11022 (goto_handler_and_restore_v9_sp64): Likewise.
11024 2004-07-05 Roger Sayle <roger@eyesopen.com>
11026 * calls.c (load_register_parameters): Call expand_shift instead
11027 of expand_binop with ashl_optab (or other shift optab) directly.
11028 * expr.c (emit_group_load, emit_group_store): Likewise.
11029 * function.c (assign_parm_setup_block): Likewise.
11030 * stmt.c (shift_return_value): Likewise.
11032 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11034 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11036 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11038 * doc/sourcebuild.texi: Revert previous patch.
11040 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11042 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11043 TARGET_MEM_FUNCTIONS.
11044 * system.h: Poison TARGET_MEM_FUNCTIONS.
11045 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11046 bcmp_libfunc, bzero_libfunc): Remove.
11047 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11049 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11050 * doc/standards.texi: Don't mention calling BSD string functions.
11051 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11052 * config/vax/t-memfuncs: New.
11053 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11054 config/memset.c: New.
11055 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11056 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11058 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11059 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11060 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11061 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11062 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11063 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11064 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11065 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11066 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11067 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11069 2004-07-05 Richard Henderson <rth@redhat.com>
11071 * function.c (assign_parm_setup_reg): Properly rename variables in
11072 FUNCTION_ARG_CALLEE_COPIES section.
11074 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11076 * tree-mudflap.c: Include cgraph.h.
11077 (mf_init_extern_trees): Rename to mudflap_init. Export.
11078 Rewrite to create synthetic declarations instead of looking
11079 up declarations from mf-runtime.h.
11080 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11081 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11082 Correct commentary.
11083 (execute_mudflap_function_decls, mudflap_register_call):
11084 Don't call mf_init_extern_trees.
11085 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11087 * tree-mudflap.h: Update prototypes.
11088 * c-mudflap.c: Delete file.
11089 * c-common.c: Include tree-mudflap.h.
11090 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11091 * Makefile.in: Remove all references to c-mudflap.o.
11092 Update dependencies.
11094 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11096 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11097 displacements with the spatial-locality cache-control completer.
11099 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11101 * langhooks.c: Don't include gt-langhooks.h.
11102 (var_labelno): Delete.
11103 (lhd_set_decl_assembler_name): Do not append a distinguishing
11104 number to file-scope internal-linkage declarations for the first
11105 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11106 the declaration itself (if at block scope), or its containing
11107 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11110 * opts.c (cur_in_fname): New global.
11111 * opts.h: Declare it.
11112 * tree.c: Include opts.h.
11113 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11114 DECL_UID equal to cur_in_fname.
11115 (copy_node_stat): Do not change DECL_UID when copying a
11116 TRANSLATION_UNIT_DECL.
11117 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11118 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11120 * c-decl.c (c_static_assembler_name): Delete.
11121 * c-tree.h (c_static_assembler_name): Delete prototype.
11122 * c-lang.c, objc/objc-lang.c: Don't override
11123 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11125 * Makefile.in (tree.o): Update dependencies.
11126 (GTFILES): Remove langhooks.c.
11128 2004-07-05 Roger Sayle <roger@eyesopen.com>
11130 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11131 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11132 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11133 Optimize "X % -Y" as "X % Y" for signed modulus.
11134 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11135 into "((unsigned) X % Y) == 0".
11137 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11139 * sourcebuild.texi (Config Fragments): Use @comma{} in
11140 cross-reference to section title.
11142 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11144 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11145 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11146 (gimplify_target_expr, gimplify_expr): Likewise.
11147 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11148 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11150 (gimplify_compound_lval): See if we can strip any useless conversion.
11151 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11153 (gimplify_modify_expr_to_memset): Likewise.
11154 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11155 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11156 (declare_inline_vars): Likewise.
11157 (walk_type_fields): New function.
11158 (walk_tree): Use it.
11159 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11161 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11162 (sra_walk_modify_expr): Allow init function to fail.
11163 (scan_init): Now returns bool.
11164 (generate_element_init): If can't understand INIT, return false.
11165 (scalarize_init): Return false if generate_element_init does.
11167 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11170 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11171 bounds if bounds aren't constant.
11173 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11175 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11176 to type hooks; remove bogus PARAMS.
11178 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11180 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11181 * dwarf2out.c (add_data_member_location_attribute): Check for
11183 * tree.c (tree_node_kinds): Add "binfos".
11184 (binfo_lang_slots): New.
11185 (make_node_stat): Add TREE_BINFO.
11186 (make_tree_binfo_stat): New.
11187 (tree_node_structure): Add TREE_BINFO.
11188 * tree.def (TREE_BINFO): New.
11189 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11190 (RECORD_OR_UNION_CHECK): ... here.
11191 (NOT_RECORD_OR_UNION_CHECK): New.
11192 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11193 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11194 RECORD_OR_UNION_CHECK.
11195 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11196 (TYPE_LANG_SLOT_1): New.
11197 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11198 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11199 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11200 (BINFO_ELTS): Remove.
11201 (BINFO_LANG_SLOT): New.
11202 (struct tree_binfo): New.
11203 (binfo_lang_slots): Declare.
11204 (enum tree_node_structure_enum): Add TS_BINFO.
11205 (union tree_node): Add binfo.
11206 (make_tree_binfo_stat): Declare.
11207 (make_tree_binfo): New.
11208 (enum tree_node_kind): Add binfo_kind.
11210 * objc/objc-act.c (start_class, objc_declare_protocols,
11211 start_protocols): Use TYPE_LANG_SLOT_1.
11212 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11214 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11215 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11216 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11217 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11219 2004-07-05 Steven Bosscher <stevenb@suse.de>
11221 * rtl.h (struct rtx_def): Remove the integrated flag.
11222 Use the return_val flag for MEM_SCALAR_P.
11223 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11225 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11228 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11229 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11232 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11234 * var-tracking.c: Fix some comments.
11235 (frame_stack_adjust): New.
11236 (vt_stack_adjustments): Init stack_adjust of entry block to
11237 minus stack adjustment of function prologue.
11238 (adjust_stack_reference): Do not adjust if adjustment == 0.
11239 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11240 (emit_notes_in_bb): Likewise.
11241 (vt_add_function_parameters): Do not adjust locations of
11242 function arguments.
11243 (vt_initialize): Compute the stack adjustment of function
11244 prologue and offset the initial "location" of frame_base_decl
11245 from the stack pointer after prologue.
11247 2004-07-04 Richard Henderson <rth@redhat.com>
11249 * function.c (struct assign_parm_data_all): New.
11250 (struct assign_parm_data_one): New.
11251 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11252 assign_parm_find_data_types, assign_parms_setup_varargs,
11253 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11254 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11255 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11256 assign_parm_setup_block, assign_parm_setup_reg,
11257 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11258 (assign_parms): ... here.
11260 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11262 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11263 now are bitmap_set_t's.
11264 (bitmap_insert_into_set): No point in inserting the value if
11266 (bitmap_set_contains): New function.
11267 (bitmap_set_replace_value): Add comment on why we do it
11269 (set_contains): Removed.
11270 (bitmap_set_subtract_from_value_set): New name of
11271 set_subtract now that it's arguments are two different
11274 (bitmap_find_leader): Change algorithm used.
11275 (find_or_generate_expression): Update use of functions for new
11277 (create_expression_by_pieces): Ditto.
11278 (insert_aux): Ditto.
11280 (add_to_sets): Ditto.
11282 (execute_pre): Ditto.
11283 (compute_avail): Ditto.
11284 Also ignore virtual phis.
11286 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11288 * combine.c (simplify_comparison): Fix comment typo.
11290 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11292 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11293 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11294 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11295 (output_restore): Change parameter from 'insn' to 'pat'.
11296 (output_return): Adjust call to output_restore.
11297 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11298 Adjust call to output_restore.
11300 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11302 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11303 and assert system is bsd.
11305 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11307 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11308 (TARGET_SWITCHES): Remove -mdebugc.
11309 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11310 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11311 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11312 (sle_[sd]i_reg): Delete.
11314 2004-07-04 Steven Bosscher <stevenb@suse.de>
11316 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11318 * config/iq2000/iq2000.md: Translate old pipeline description to an
11319 equivalent new one.
11321 2004-07-04 Roger Sayle <roger@eyesopen.com>
11323 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11324 Ensure the replacement rhs is valid gimple before performing
11325 the substitution. Return false if these sanity checks fail.
11326 (fold_stmt): Only set changed to true, if set_rhs returns true.
11327 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11330 2004-07-04 Richard Henderson <rth@redhat.com>
11333 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11335 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11337 * configure.ac (ranlib_flags): New variable.
11338 * Makefile.in (RANLIB_FLAGS): New variable.
11339 (libbackend.a): Use it.
11340 * configure: Regenerated.
11342 2004-07-04 Roger Sayle <roger@eyesopen.com>
11344 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11345 a "sign mask" instead of using ashr_optab directly.
11347 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11349 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11350 * doc/cppopts.texi: Clarify processing of command-line defines.
11352 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11354 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11356 2004-07-04 Richard Henderson <rth@redhat.com>
11358 * rtl.def (ADDRESSOF): Remove.
11359 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11360 (find_base_term, memrefs_conflict_p): Likewise.
11361 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11362 (fold_rtx, cse_insn, set_live_p): Likewise.
11363 * dwarf2out.c (mem_loc_descriptor): Likewise.
11364 (add_location_or_const_value_attribute): Likewise.
11365 * emit-rtl.c (copy_insn_1): Likewise.
11366 * explow.c (memory_address): Likewise.
11367 * expmed.c (store_split_bit_field): Likewise.
11368 * expr.c (expand_expr_real_1): Likewise.
11369 * function.c (instantiate_decl
11370 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11371 * genrecog.c (preds, validate_pattern): Likewise.
11372 * integrate.c (copy_rtx_and_substitute): Likewise.
11373 * recog.c (general_operand, register_operand): Likewise.
11374 (memory_address_p): Likwise.
11375 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11376 * rtl.c (copy_rtx): Likewise.
11377 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11378 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11379 * rtlhooks.c (gen_lowpart_general): Likewise.
11380 * stmt.c (expand_asm_operands): Likewise.
11381 * web.c (entry_register, replace_ref, web_main): Likewise.
11382 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11383 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11384 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11385 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11386 * config/frv/frv.c (move_destination_operand, move_source_operand,
11387 condexec_dest_operand, condexec_source_operand,
11388 condexec_memory_operand): Likewise.
11389 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11390 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11391 (destination_xfmode_operand): Likewise.
11392 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11393 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11394 * config/s390/s390.c (general_s_operand): Likewise.
11395 * config/s390/s390.md (mov*): Likewise.
11396 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11398 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11399 * expr.c (expand_expr_real_1): Likewise.
11400 * stmt.c (expand_decl): Likewise.
11401 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11403 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11404 postponed_insns, put_var_into_stack, put_reg_into_stack,
11405 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11406 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11407 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11408 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11409 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11410 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11411 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11412 struct insns_for_mem_walk_info, insns_for_mem_walk,
11413 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11414 setjmp_protect_args): Remove.
11415 (push_function_context_to): Don't handle var_refs_queue.
11416 (pop_function_context_from, free_after_compilation): Likewise.
11417 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11418 (assign_parms, allocate_struct_function): Likewise.
11419 (use_register_for_decl): New.
11420 (expand_function_end): Don't setjmp_protect.
11421 * function.h (struct emit_status): Update commentary.
11422 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11423 (max_parm_reg, parm_reg_stack_loc): Remove.
11424 * passes.c (DFI_addressof): Remove.
11425 (dump_file_info): Remove addressof.
11426 (rest_of_handle_addressof): Remove.
11427 (rest_of_compilation): Don't call it.
11428 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11429 * stmt.c (expand_decl): Use use_register_for_decl.
11430 * tree.h: Update decls.
11431 * web.c (mark_addressof): Remove.
11432 * doc/invoke.texi (-dF): Remove.
11434 2004-07-03 Richard Henderson <rth@redhat.com>
11436 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11437 instead of gen_mem_addressof.
11438 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11439 TImode output register.
11441 2004-07-03 Richard Henderson <rth@redhat.com>
11443 PR tree-optimization/16341
11444 * tree-sra.c (sra_walk_function): Increment to next stmt before
11445 processing the current stmt.
11446 (sra_insert_after): Always use BSI_SAME_STMT.
11448 2004-07-03 Richard Henderson <rth@redhat.com>
11450 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11451 fp plus with minus.
11453 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11455 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11456 with tree_int_cst_equal.
11458 2004-07-03 Andreas Schwab <schwab@suse.de>
11460 * config/ia64/ia64.md: Define new attribute "empty".
11461 (prologue_use, nop_x, insn_group_barrier): Set it.
11463 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11464 skip over "empty" insns.
11466 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11468 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11469 context to gimplify_body.
11470 (walk_tree): Don't walk into types twice.
11471 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11473 * tree-sra.c (generate_element_init): Remove any useless conversions.
11475 * gimplify.c (gimplify_conversion): Remove stripping useless
11476 conversions from here.
11477 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11478 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11479 Unshare before substituting PLACEHOLDER_EXPR.
11480 (gimplify_modify_expr_to_memset): Likewise.
11481 Pass address of TO to memset, not TO itself.
11482 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11483 time we make an expression (to match a PLACEHOLDER_EXPR).
11485 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11486 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11487 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11488 * tree-ssa-dom.c (local_fold): Likewise.
11490 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11491 * langhooks.h (strct lang_hooks): New field type_max_size.
11492 * function.c (assign_temp): Call it.
11494 2004-07-03 Steven Bosscher <stevenb@suse.de>
11496 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11497 * config/sh/sh.md: Convert the SH1 pipeline description to
11500 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11502 * c-decl.c (struct c_binding): Remove contour field; add
11503 depth, invisible, nested fields.
11504 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11505 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11506 (bind): Add invisible and nested arguments. Initialize
11507 new fields of struct c_binding; adjust loop scanning for
11509 (free_binding_and_advance): Clear structure with memset.
11510 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11511 in file scope, even if it's in external scope too.
11512 (pushdecl): Adjust to match. Create invisible file-scope
11513 declarations for block-scope forward declarations of static functions.
11514 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11515 (undeclared_variable, lookup_label, declare_label, define_label)
11516 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11517 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11518 (store_parm_decls_oldstyle): Adjust to match.
11519 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11520 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11522 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11523 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11525 2004-07-02 Richard Henderson <rth@redhat.com>
11527 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11528 around variable_size.
11529 (set_decl_nonlocal): Remove.
11530 (store_parm_decls): Add stmts for pending sizes.
11531 * calls.c (calls_function, calls_function_1): Remove.
11532 (precompute_arguments): Don't call it.
11533 * cfgexpand.c (set_save_expr_context): Remove.
11534 (tree_expand_cfg): Don't call it.
11535 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11536 (dwarf2out_finish): Likewise.
11537 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11538 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11539 (safe_from_p): Don't queue SAVE_EXPRs.
11540 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11541 or build plain VAR_DECLs.
11542 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11544 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11545 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11546 (put_var_into_stack): Don't handle SAVE_EXPR.
11547 (gen_mem_addressof): Likewise.
11548 * function.h (struct function): Remove x_save_expr_regs.
11549 (save_expr_regs): Remove.
11550 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11551 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11552 * stor-layout.c (variable_size): Don't set it.
11553 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11554 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11555 all callers. Don't set SAVE_EXPR_CONTEXT.
11556 * tree-inline.h (remap_save_expr): Update decl.
11557 * tree.c (save_expr): Update build size.
11558 (first_rtl_op): Don't handle SAVE_EXPR.
11559 (unsave_expr_1, contains_placeholder_p): Likewise.
11560 (decl_function_context): Likewise.
11561 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11562 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11563 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11565 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11567 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11568 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11569 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11570 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11571 some first-person references and patronizing comments. Based on
11573 * doc/invoke.texi: Don't reference fortran@gnu.org.
11574 * doc/trouble.texi (Warning when a non-void function value is
11575 ignored): Rewrite. From Russ Allbery and Chris Devers.
11577 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11579 * tree-ssa-pre.c (bitmap_set_t): New.
11580 (bb_value_sets): avail_out is now a bitmap_set_t.
11581 (bitmap_find_leader): New function.
11582 (bitmap_value_insert_into_set): Ditto.
11583 (bitmap_set_copy): Ditto.
11584 (bitmap_value_replace_in_set): Ditto.
11585 (bitmap_set_contains_value): Ditto.
11586 (bitmap_set_new): Ditto.
11587 (bitmap_set_pool): New pool.
11588 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11589 (insert_aux): Ditto.
11590 (add_to_sets): Ditto.
11591 (compute_avail): Ditto
11592 (eliminate): Ditto.
11595 (execute_pre): Ditto.
11597 2004-07-02 Roger Sayle <roger@eyesopen.com>
11599 * config/rs6000/rs6000.c (struct processor_costs): New structure
11600 used to hold instruction latencies/sizes for processor types.
11601 (rs6000_cost): New global variable pointing to current CPU's costs.
11602 (rs6000_override_options): Initialize rs6000_cost to point to the
11603 appropriate cost table based upon rs6000_cpu and optimize_size.
11604 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11607 2004-07-02 Richard Henderson <rth@redhat.com>
11609 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11611 2004-07-02 Steven Bosscher <stevenb@suse.de>
11613 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11615 2004-07-01 Richard Henderson <rth@redhat.com>
11617 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11618 (alpha_gp_save_rtx): Use assign_stack_local instead of
11621 2004-07-01 Richard Henderson <rth@redhat.com>
11623 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11624 (alpha_rtx_cost_data): Update to match.
11625 (alpha_rtx_cost_size): New.
11626 (alpha_rtx_costs): Honor optimize_size.
11628 2004-07-01 Richard Henderson <rth@redhat.com>
11630 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11631 * cfgexpand.c (tree_expand_cfg): Do it here.
11632 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11633 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11634 * config/mips/mips.c (mips_output_mi_thunk): And here.
11635 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11636 * config/sh/sh.c (sh_output_mi_thunk): And here.
11637 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11639 2004-07-01 Richard Henderson <rth@redhat.com>
11641 * tree.def (RTL_EXPR): Remove.
11642 * c-typeck.c (lvalue_p): Don't handle it.
11643 * expr.c (safe_from_p): Likewise.
11644 (expand_expr_real_1): Likewise.
11645 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11646 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11647 * gengtype.c (adjust_field_tree_exp): Likewise.
11648 * stmt.c (warn_if_unused_value): Likewise.
11649 * tree-gimple.c (recalculate_side_effects): Likewise.
11650 * tree-pretty-print.c (dump_generic_node): Likewise.
11651 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11652 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11653 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11655 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11656 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11657 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11658 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11659 all the bits that tracked last_expr.
11660 (expand_end_bindings): Don't track last_expr.
11661 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11662 (clear_last_expr): Remove.
11663 (expand_asm): Don't call it.
11664 (expand_asm_operands, expand_end_cond): Likewise.
11665 (expand_naked_return, expand_null_return_1): Likewise.
11666 * c-typeck.c (c_begin_compound_stmt): Likewise.
11667 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11668 * expr.c (expand_expr_real_1): Likewise.
11669 * tree.h: Update prototypes.
11671 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11672 (struct emit_status): Remove sequence_rtl_expr.
11673 (struct function): Remove x_rtl_expr_chain.
11674 (seq_rtl_expr, rtl_expr_chain): Remove.
11675 * function.c (struct temp_slot): Remove rtl_expr.
11676 (assign_stack_temp_for_type): Don't set it.
11677 (free_temp_slots, pop_temp_slots): Don't check it.
11678 (free_after_compilation): Don't clear x_rtl_expr_chain.
11679 (fixup_var_refs): Don't search it.
11680 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11681 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11683 (push_topmost_sequence): Likewise.
11684 (end_sequence, init_emit): Likewise.
11685 (start_sequence_for_rtl_expr): Remove.
11686 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11687 * rtl.h (preserve_rtl_expr_result): Remove.
11689 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11691 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11692 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11695 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11697 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11698 (STANDARD_STARTFILE_PREFIX_2): Define.
11699 (standard_startfile_prefix_1): Initialize to
11700 STANDARD_STARTFILE_PREFIX_1.
11701 (standard_startfile_prefix_2): Initialize to
11702 STANDARD_STARTFILE_PREFIX_2.
11703 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11704 (STANDARD_STARTFILE_PREFIX_1): Define.
11705 (STANDARD_STARTFILE_PREFIX_2): Define.
11706 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11707 (STANDARD_STARTFILE_PREFIX_2): Document.
11709 2004-07-01 Richard Henderson <rth@redhat.com>
11711 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11712 in order to disable scalarization. Instead set a flag and wait
11713 for a candidate decl.
11715 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11717 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11718 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11719 Use terminology "testsuite" and "enumerated".
11721 2004-07-01 Richard Henderson <rth@redhat.com>
11723 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11724 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11725 (initial_return_save): Likewise.
11726 (flush_queued_reg_saves): Remap register numbers.
11727 (dwarf2out_return_reg): Likewise.
11729 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11731 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11733 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11734 access functions for lower bound and element size and only output
11735 if lower bound nonzero or element size not same as that of type.
11736 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11738 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11740 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11742 2004-07-01 Per Bothner <per@bothner.com>
11744 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11746 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11748 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11749 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11750 first operand. Don't optimize if the bitfield is volatile.
11752 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11754 * c-pretty-print.c (pp_c_postfix_expression): Handle
11755 floating-point comparison operators.
11756 (pp_c_expression): Pass floating-point comparison
11757 operators to pp_c_postfix_expression.
11759 2004-07-01 Roger Sayle <roger@eyesopen.com>
11761 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11762 rtx_cost instead of "had_mult" to determine whether the transformed
11763 expression is cheaper than the original.
11765 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11767 * alias.c (get_alias_set, canon_rtx, get_addr,
11768 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11770 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11771 expand_builtin): Likewise.
11772 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11774 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11775 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11776 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11777 record_dead_and_set_regs_1, get_last_value_validate,
11778 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11779 * cse.c (check_dependence, canon_hash, equiv_constant,
11780 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11781 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11782 count_reg_usage): Likewise.
11783 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11784 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11785 cselib_record_sets): Likewise.
11786 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11787 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11788 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11789 * df.c (df_uses_record): Likewise.
11790 * dojump (do_jump): Likewise.
11791 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11792 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11793 decl_start_label): Likewise.
11794 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11795 operand_subword, change_address_1, make_safe_from): Likewise.
11796 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11797 stabilize, force_not_mem): Likewise.
11798 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11799 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11800 * expr.c (convert_move, convert_modes, emit_block_move,
11801 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11802 emit_move_insn_1, expand_assignment, store_expr,
11803 store_constructor_field, store_constructor, store_field,
11804 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11806 * final.c (cleanup_subreg_operands, alter_subreg,
11807 get_mem_expr_from_op): Likewise.
11808 * flow.c (notice_stack_pointer_modification_1,
11809 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11811 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11812 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11813 optimize_bit_field, flush_addressof, purge_addressof_1,
11814 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11815 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11816 keep_stack_depressed): Likewise.
11817 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11818 noce_process_if_block, find_memory): Likewise.
11819 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11820 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11821 update_equiv_regs): Likewise.
11822 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11823 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11824 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11825 * passes.c (rest_of_handle_final): Likewise.
11826 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11827 move2add_note_store): Likewise.
11828 * ra-build.c (detect_remat_webs): Likewise.
11829 * ra-debug.c (dump_static_insn_cost): Likewise.
11830 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11831 * recog.c (validate_change, apply_change_group, cancel_changes,
11832 validate_replace_rtx_1, general_operand, register_operand,
11833 nonmemory_operand, push_operand, pop_operand, memory_operand,
11834 indirect_operand, asm_operand_ok, offsettable_memref_p,
11835 offsettable_nonstrict_memref_p, constrain_operands,
11836 store_data_bypass_p): Likewise.
11837 * reg-stack.c (subst_stack_regs_pat): Likewise.
11838 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11839 copy_cost, reg_scan_mark_refs): Likewise.
11840 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11841 combine_stack_adjustments_for_block): Likewise.
11842 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11843 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11844 find_reloads, find_reloads_address, find_reloads_address_1,
11845 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11846 find_equiv_reg): Likewise.
11847 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11848 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11849 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11850 delete_address_reloads): Likewise.
11851 * resource.c (mark_referenced_resources): Likewise.
11852 * rtlanal.c (get_jump_table_offset, count_occurrences,
11853 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11854 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11855 num_sign_bit_copies1): Likewise.
11856 * rtlhooks.c (gen_lowpart_general): Likewise.
11857 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11858 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11859 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11860 sdbout_global_decl): Likewise.
11861 * simplify-rtx.c (simplify_subreg): Likewise.
11862 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11863 expand_anon_union_decl, expand_end_case_type): Likewise.
11864 * unroll.c (calculate_giv_inc): Likewise.
11865 * var-tracking.c (stack_adjust_offset_pre_post,
11866 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11867 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11868 vt_add_function_parameters): Likewise.
11869 * varasm.c (make_var_volatile, notice_global_symbol,
11870 assemble_external, decode_addr_const, mark_weak,
11871 default_encode_section_info): Likewise.
11873 2004-07-01 Steven Bosscher <stevenb@suse.de>
11875 * stmt.c (check_seenlabel): Remove.
11876 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11878 2004-07-01 Richard Henderson <rth@redhat.com>
11880 * function.h (struct function): Remove x_function_call_count.
11881 (function_call_count): Remove.
11882 * calls.c (expand_call): Don't set it.
11883 * integrate.c (copy_rtx_and_substitute): Likewise.
11885 * function.h (struct function): Remove x_cleanup_label.
11886 (cleanup_label): Remove.
11887 * stmt.c (expand_value_return): Don't use it.
11888 * function.c (free_after_compilation): Don't set it.
11889 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11890 * cfgexpand.c (tree_expand_cfg): Update call.
11891 * tree.h (expand_function_start): Update decl.
11893 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11896 * c-lang.c (c_initialize_diagnostics): Move from here ...
11897 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11898 (c_tree_printer): Use pretty-printer to format %T.
11899 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11900 before '*' if not C++.
11901 (pp_c_direct_abstract_declarator): Don't try to print array upper
11902 bound for flexible array members.
11903 * c-tree.h: Include "diagnostic.h".
11904 (c_initialize_diagnostics): Declare.
11905 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11906 * c-format.c (format_type_warning): New function. Improve
11907 diagnostics for incorrect format argument types.
11908 (check_format_types): Use it. Add two parameters. Use the
11909 TYPE_MAIN_VARIANT of wanted_type.
11910 (check_format_info_main): Pass new parameters to
11911 check_format_types.
11912 (struct format_wanted_type): Update comment.
11914 2004-07-01 Nick Clifton <nickc@redhat.com>
11916 * target.h (struct gcc_target): Add new field to struct cxx:
11917 import_export_class.
11918 * target-def.h (TARGET_CXX): Initialise the new field.
11919 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11921 * doc/tm.texi: Document the new target hook.
11923 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11925 * builtins.c (fold_builtin_classify): Fix typo.
11927 2004-07-01 Richard Henderson <rth@redhat.com>
11929 * function.c (identify_blocks, identify_blocks_1): Remove.
11930 * function.h (identify_blocks): Remove.
11931 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11933 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11935 * builtins.c (fold_builtin_classify): New.
11936 (fold_builtin_unordered_cmp): Fix commentary.
11937 (fold_builtin): Use it.
11938 * builtins.def: Define builtins for isnan,
11939 isnanf, isnanl, finite, finitef, finitel,
11940 isinf, isinff, isinfl.
11942 2004-07-01 Richard Henderson <rth@redhat.com>
11944 * function.h (struct function): Remove dont_emit_block_notes.
11945 * gimple-low.c (lower_function_body): Don't set it.
11946 * cfgexpand.c (expand_block): Don't check it.
11947 * cfglayout.c (insn_locators_initialize): Likewise.
11948 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11949 * passes.c (rest_of_compilation): Likewise.
11950 * stmt.c (expand_start_bindings_and_block): Likewise.
11951 (expand_end_bindings): Likewise.
11953 2004-07-01 Richard Henderson <rth@redhat.com>
11955 * cgraph.h (cgraph_build_static_cdtor): Declare.
11956 * cgraphunit.c (cgraph_build_static_cdtor): New.
11957 * c-objc-common.c (build_cdtor): Use it.
11958 * coverage.c (create_coverage): Likewise.
11959 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11960 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11962 See ChangeLog.11 for earlier changes.
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