1 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
3 Unify the management of RTL and tree-level dump files.
5 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6 Don't print function name to the dump file, the pass manager
7 would do this for us. Add code from the top of
8 rest_of_compilation, up to the initial RTL dump.
9 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
10 close the DFI_sibling dump file.
11 (rest_of_compilation): Don't do that here. Remove code up to the
13 (init_optimization_passes): Remove.
14 (pass_rest_of_compilation): Change pass name to NULL.
15 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
16 Do not call init_optimization_passes.
17 * toplev.h (init_optimization_passes): Remove.
19 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
20 finish_graph_dump_file): Remove SUFFIX parameter.
21 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
22 finish_graph_dump_file): Likewise.
24 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
25 * cfgexpand.c (pass_expand): Adjust.
26 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
27 * passes.c (pass_rest_of_compilation): Adjust.
28 * predict.c (pass_profile): Adjust.
29 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
30 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
31 pass_split_crit_edges, pass_warn_function_return): Adjust.
32 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
33 * tree-dfa.c (pass_referenced_vars): Adjust.
34 * tree-eh.c (pass_lower_eh): Adjust.
35 * tree-if-conv.c (pass_build_ssa): Adjust.
36 * tree-into-ssa.c (pass_build_ssa): Adjust.
37 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
38 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
39 * tree-nrv.c (pass_nrv): Adjust.
40 * tree-optimize.c (pass_gimple, pass_all_optimizations,
41 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
42 pass_init_datastructures): Adjust.
43 * tree-outof-ssa.c (pass_del_ssa): Adjust.
44 * tree-profile.c (pass_tree_profile): Adjust.
45 * tree-sra.c (pass_sra): Adjust.
46 * tree-ssa-alias.c (pass_may_alias): Adjust.
47 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
48 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
49 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
50 * tree-ssa-dom.c (pass_dominator): Adjust.
51 * tree-ssa-dse.c (pass_dse): Adjust.
52 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
53 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
54 * tree-ssa-loop-ch.c (pass_ch): Adjust.
55 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
56 pass_loop_done, pass_complete_unroll, pass_iv_canon,
57 pass_iv_optimize, pass_vectorize): Adjust.
58 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
59 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
60 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
61 pass_late_warn_uninnitialized): Adjust.
62 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
64 * Makefile.in (tree-dump.o): Add new dependencies.
65 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
66 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
68 * toplev.c (dump_file_name): New.
69 * tree-dump.c (dump_enable_all): Add LETTER parameter.
70 (struct dump_file_info): Add NUM and LETTER fields.
71 (dump_files): Adjust and add RTL dump files.
72 (dump_register): Add NUM and LETTER fields.
73 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
74 (dump_begin): Use get_dump_file_name.
75 (dump_switch_p_1): Adjust call to dump_enable_all.
76 * tree-dump.h (dump_register): Adjust prototype.
77 * tree-optimize.c (register_one_dump_file): Take dump file index.
78 Support flags for RTL dumps.
79 (register_dump_files): Fill in NUM field of struct dump_file_info.
80 Track properties both when the gate is executed and when it is not.
81 (execute_todo): Dump RTL. Add PROPERTIES parameter.
82 (execute_one_pass): Pass properties to execute_todo. Handle VCG
84 * tree-pass.h (dump_file_name): New.
85 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
88 * Makefile.in (passes.o): Add new dependencies.
89 * passes.c (struct dump_file_info, enum dump_file_index,
90 dump_file_tbl, init_optimization_passes): Remove.
91 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
92 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
94 (finish_optimization_passes): Update finish_graph_dump_file loop.
95 (enable_rtl_dump_file): Remove.
96 * tree-dump.c (dump_files): Adjust and add RTL dump files.
97 (enable_rtl_dump_file): Add here.
98 * tree.h (enum tree_dump_index): Add RTL dump file indices.
99 * doc/invoke.texi (Debugging options): Document new RTL debugging
102 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
104 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
105 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
106 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
107 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
108 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
109 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
110 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
111 vec.h: Fix comment formatting.
113 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
115 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
116 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
117 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
118 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
119 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
120 tree-ssa-loop-niter.c, tree-ssa-operands.c,
121 tree-ssa-operands.h, tree-ssa-propagate.c,
122 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
123 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
125 2004-09-05 Diego Novillo <dnovillo@redhat.com>
127 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
128 vectorizer is enabled.
130 2004-09-05 Andreas Jaeger <aj@suse.de>
132 * tree-if-conv.c: Spell check comments and clean up whitespace.
134 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
136 * tree-ssa-loop-ivopts.c: New file.
137 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
138 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
139 target_pres_cost, target_spill_cost): Declare.
140 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
141 spill_cost): Renamed to ...
142 (target_avail_regs, target_res_regs, target_small_cost,
143 target_pres_cost, target_spill_cost): ... and exported.
144 (init_set_costs, global_cost_for_size): Work with renamed variables.
145 * common.opt (flag_ivopts): New flag.
146 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
148 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
149 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
151 (force_gimple_operand): New function.
152 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
153 * tree-cfg.c (stmt_bsi): New function.
154 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
155 PARAM_IV_MAX_CONSIDERED_USES): New.
156 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
157 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
158 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
159 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
160 * tree-nested.c (build_addr): Export.
161 * tree-optimize.c (init_tree_optimization_passes): Add
163 * tree-pass.h (pass_iv_optimize): Declare.
164 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
166 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
167 as a phi node argument.
168 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
169 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
171 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
172 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
173 pass_iv_optimize): New pass.
174 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
175 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
176 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
177 * tree.h (REF_ORIGINAL): New macro.
178 (build_int_cst_type, unsigned_type_for, zero_p,
179 cst_and_fits_in_hwi, build_addr): Declare.
180 * doc/invoke.texi (-fivopts): Document.
181 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
182 PARAM_IV_MAX_CONSIDERED_USES): Document.
183 * doc/passes.texi: Document induction variable optimizations pass.
185 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
187 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
188 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
189 * c-common.c (c_common_attribute_table): Accept parameters to
191 (check_function_sentinel, handle_sentinel_attribute): Likewise.
192 * doc/extend.texi: Update accordingly.
194 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
196 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
198 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
200 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
202 (c_common_attribute_table): Add `sentinel' attribute.
203 (check_function_arguments): Handle `sentinel' attribute.
204 * doc/extend.texi: Document `sentinel' attribute.
206 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
208 * configure: Regenerated.
210 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
212 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
214 * tree.c (save_expr): No longer TREE_READONLY.
216 2004-09-04 Jan Hubicka <jh@suse.cz>
218 * passes.c (rest_of_clean_state): Fix merge conflict made during
221 2004-09-04 Jan Hubicka <jh@suse.cz>
223 * passes.c (rest_of_clean_state): Decompose the instruction stream.
225 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
227 * doc/md.texi (shift patterns): New anchor. Add reference to
228 TARGET_SHIFT_TRUNCATION_MASK.
229 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
230 * target.h (shift_truncation_mask): New target hook.
231 * targhook.h (default_shift_truncation_mask): Declare.
232 * targhook.c (default_shift_truncation_mask): Define.
233 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
234 (TARGET_INITIALIZER): Include it.
235 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
236 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
237 reject all out-of-range values. Fix sign-extension code for modes
238 whose width is smaller than HOST_BITS_PER_WIDE_INT.
239 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
240 (expand_superword_shift, expand_subword_shift): Likewise.
241 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
242 (expand_binop): Use them to implement double-word shifts.
243 * config/arm/arm.c (arm_shift_truncation_mask): New function.
244 (TARGET_SHIFT_TRUNCATION_MASK): Define.
246 2004-09-04 Jan Hubicka <jh@suse.cz>
248 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
249 (mix): New macro copied from hashtab.c
250 (iterative_hash_hashval_t, iterative_hash_pointer,
251 iterative_hash_host_wide_int): New functions based on hashtab.c
254 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
256 * config/mips/mips.md (mask): New mode attribute.
257 (zero_extendsidi2): Add memory alternative.
258 (*zero_extendsidi2_mem): Delete.
259 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
260 memory_operand in the TARGET_MIPS16 check.
261 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
262 Redefine using :GPR and :SHORT.
263 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
265 2004-09-04 Uros Bizjak <uros@kss-loka.si>
267 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
269 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
270 expand_builtin_mathfn.
271 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
272 btrunc?f patterns for btrunc_optab. Implement rint_optab using
274 * optabs.c (init_optabs): Initialize rint_optab.
275 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
277 (btrunc_optab): Rename macro from trunc_optab.
278 (rint_optab): Define corresponding macro.
280 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
281 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
283 * config/i386/i386-protos.h (emit_i387_cw_initialization):
284 Change prototype. Add new int parameter.
285 * config/i386/i386.c (emit_i387_cw_initialization):
286 Handle new rounding modes.
288 * config/i386/i386.h (enum fp_cw_mode): Delete.
289 (MODE_NEEDED): Handle new rounding modes.
290 (EMIT_MODE_SET): Change condition to handle new rounding modes.
292 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
293 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
294 represent different rounding modes of frndint insn.
295 (type): Add frndint type.
296 (i387, length, memory): Handle this type.
297 (i387_cw): New attribute definition.
298 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
299 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
300 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
301 Add "i387_cw" attribute defined to "trunc".
302 (x86_fnstcw_1): Remove comment.
303 (*frndintxf2): Rename insn definition to frndintxf2. Move
304 insn definition near rint?f2 expanders.
305 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
306 rintf and rintl built-ins as inline x87 intrinsics.
307 (frndintxf2_floor): New pattern to implement floor rounding
308 mode with frndint x87 instruction.
309 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
310 floorf and floorl built-ins as inline x87 intrinsics.
311 (frndintxf2_ceil): New pattern to implement ceil rounding
312 mode with frndint x87 instruction.
313 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
314 ceilf and ceill built-ins as inline x87 intrinsics.
315 (frndintxf2_trunc): New pattern to implement trunc rounding
316 mode with frndint x87 instruction.
317 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
318 truncf and truncl built-ins as inline x87 intrinsics.
319 (frndintxf2_mask_pm): New pattern to implement rounding
320 mode with exceptions with frndint x87 instruction.
321 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
322 implement nearbyint, nearbyintf and nearbyintl built-ins as
323 inline x87 intrinsics.
325 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
327 * config/mips/mips.md (SHORT): New mode macro.
328 (size): New mode attribute.
329 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
330 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
331 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
333 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
334 *extend[qh]isi2_hw patterns and extending them to di.
335 (extendqihi2): Implement as define_insn_and_split that produces
336 extendqisi2 after reload.
338 2004-09-03 Devang Patel <dpatel@apple.com>
340 * Makefile.in (OBJS-common): Add tree-if-conv.o
341 (tree-if-conv.o): New rule.
342 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
343 (get_loop_body_in_bfs_order): New.
344 * cfgloop.h (get_loop_body_in_bfs_order): New.
345 * tree-flow.h (enum move_pos): Move here from ..
346 * tree-ssa-loop-im.c (enum move_pos): here.
347 (movement_possibility): Make externally visible.
348 * tree-optimize.c (init_tree_optimization_passes): New entry for
350 * tree-pass.h (pass_if_conversion): New.
351 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
352 * tree-if-conv.c: New file.
353 * doc/passes.texi: Document tree if-conversion pass.
354 * doc/tree-ssa.texi: Same.
356 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
359 Makefile.in (LIB2ADDEHSTATIC): New.
360 (LIB2ADDEHSHARED): New.
363 (SHLIBUNWIND_LINK): New.
364 (SHLIBUNWIND_INSTALL): New.
365 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
366 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
367 (clean): Remove libunwind*
368 (stage1-start): Remove and copy stage1/libunwind*.
369 (stage2-start): Remove and copy stage2/libunwind*.
370 (stage3-start): Remove and copy stage3/libunwind*.
371 (stage4-start): Remove and copy stage4/libunwind*.
372 (stageprofile-start): Remove and copy stageprofile/libunwind*.
373 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
375 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
376 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
377 tmake_file if --with-system-libunwind isn't used.
379 * config/ia64/t-glibc-libunwind: New file.
380 * config/t-libunwind-elf: Likewise.
381 * unwind-compat.c: Likewise.
382 * unwind-compat.h: Likewise.
383 * unwind-dw2-fde-compat.c: Likewise.
385 * config/ia64/t-glibc (LIB2ADDEH): Updated.
386 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
388 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
390 * unwind-dw2-fde-glibc.c: Likewise.
391 * unwind-dw2.c: Likewise.
393 * config/t-libunwind (LIB2ADDEH): Updated.
394 (LIB2ADDEHSTATIC): New.
395 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
396 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
398 * configure.ac: Change --enable-libunwind-exceptions to
399 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
400 * configure: Regenerated.
401 * config.in: Updated.
403 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
404 above and mention --with-system-libunwind.
405 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
406 removed in gcc 3.4.3 and later.
408 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
409 USE_LIBUNWIND_EXCEPTIONS is defined.
411 * mklibgcc.in: Support libunwind.
413 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
415 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
418 2004-09-03 Richard Henderson <rth@redhat.com>
421 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
422 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
423 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
424 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
425 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
426 resize_stack_vars_conflict, add_stack_var_conflict,
427 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
428 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
429 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
430 expand_one_static_var, expand_one_hard_reg_var,
431 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
432 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
433 (expand_used_vars): Rewrite.
434 * Makefile.in (cfgexpand.o): Update dependencies.
436 2004-09-04 Jan Hubicka <jh@suse.cz>
438 * cfg.c (free_edge): Use ggc_free.
439 (expunge_block): Use ggc_free.
440 * passes.c (rest_of_clean_state): Free after compilation.
441 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
442 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
444 2004-09-03 James E Wilson <wilson@specifixinc.com>
446 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
449 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
451 * final.c (output_in_slot): New global variable.
452 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
453 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
454 'output_in_slot' before invoking output_asm_insn.
455 (output_asm_insn): Add a space after the tab if 'output_in_slot'
457 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
459 (output_sibcall): Likewise.
461 2004-09-03 Jan Hubicka <jh@suse.cz>
463 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
464 * tree-ssanames (init_ssanames): Likewise.
466 2004-09-03 Ziemowit Laski <zlaski@apple.com>
468 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
469 objc_declare_protocols, objc_start_protocol,
470 objc_start_class_interface, objc_start_category_interface,
471 objc_continue_interface, objc_finish_interface,
472 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
473 objc_start_class_implementation, objc_start_category_implementation,
474 objc_continue_implementation, objc_finish_implementation,
475 objc_add_method_declaration, objc_start_method_definition,
476 objc_finish_method_definition, objc_build_keyword_decl,
477 objc_build_method_signature, objc_build_encode_expr,
478 objc_build_protocol_expr, objc_build_selector_expr,
479 objc_build_message_expr, objc_build_string_object,
480 objc_get_class_reference, objc_get_protocol_qualified_type,
481 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
483 2004-09-03 James E Wilson <wilson@specifixinc.com>
485 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
487 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
488 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
489 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
490 (mips_recip1_<fmt>): Use frdiv1 type.
491 (mips_recip2_<fmt>): Use frdiv2 type.
492 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
493 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
495 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
497 2004-09-03 Daniel Jacobowitz <dan@debian.org>
499 * reload.c (find_reloads): Swap operand_loc pointers for
500 find_dummy_reload if we have swapped two operands.
502 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
504 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
505 to get the tablejump-insn before the jump-table label.
507 2004-09-03 Ziemowit Laski <zlaski@apple.com>
509 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
510 objc_declare_protocols, objc_build_message_expr,
511 objc_finish_message_expr, objc_build_selector_expr,
512 objc_build_protocol_expr, objc_build_encode_expr,
513 objc_build_string_object, objc_get_protocol_qualified_type,
514 objc_get_class_reference, objc_get_class_ivars,
515 objc_start_class_interface, objc_start_category_interface,
516 objc_start_protocol, objc_continue_interface, objc_finish_interface,
517 objc_start_class_implementation, objc_start_category_implementation,
518 objc_continue_implementation, objc_finish_implementation,
519 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
520 objc_add_method_declaration, objc_start_method_definition,
521 objc_finish_method_definition, objc_add_instance_variable,
522 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
523 objc_finish_try_stmt, objc_begin_catch_clause,
524 objc_finish_catch_clause, objc_build_finally_clause,
525 objc_build_synchronized, objc_static_init_needed_p,
526 objc_generate_static_init_call): New prototypes.
528 2004-09-03 Steve Ellcey <sje@cup.hp.com>
530 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
532 (ia64_function_value): Ditto.
534 2004-09-03 Jan Beulich <jbeulich@novell.com>
536 * config.gcc: Resurrect NetWare as a target. Handle special case of
537 Novell linker to be used (specified through --with-ld=) and threading
538 model of either Posix (default) or NKS.
539 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
540 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
541 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
542 * config/i386/netware.c, config/i386/netware.h: New.
543 * config/i386/nwld.c, config/i386/nwld.h: New.
544 * config/i386/netware-crt0.c: New.
545 * config/i386/netware-libgcc.c: New.
546 * config/i386/netware-libgcc.def: New.
547 * config/i386/netware-libgcc.exp: New.
548 * config/i386/t-netware, config/i386/t-nwld: New.
550 * doc/install.texi: Document NKS threading model.
552 2004-09-03 Jan Beulich <jbeulich@novell.com>
555 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
556 * tree.h (initial_max_fld_align): Declare
557 * stor-layout.c (initial_max_fld_align): Define and initialize.
558 (maximum_field_alignment): Initialize to the same value.
559 * common.opt: Add -fpack-struct= variant of switch.
560 * opts.c: Handle -fpack-struct= variant of switch.
561 * c-pragma.c: Change #pragma pack() handling so that it becomes
562 compatible to other compilers: accept individual 'push' argument,
563 make final pop restore (command line) default, correct interaction
564 of push/pop and sole specification of a new alignment (so that the
565 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
566 to #pragma pack(push, <n>).
567 * doc/extend.texi: New node "Structure-Packing Pragmas" under
568 "Pragmas", describing #pragma pack.
569 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
570 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
571 Document new TARGET_DEFAULT_PACK_STRUCT.
573 2004-09-03 Devang Patel <dpatel@apple.com>
575 * dwarf2out.c (gen_field_die). Equate decl number to die.
577 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
580 * global.c (modify_reg_pav): New function.
581 (make_accurate_live_analysis): Call the new function. Move pavin
582 modification by earlyclobber set into the new function.
584 2004-09-03 Andreas Schwab <schwab@suse.de>
586 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
587 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
590 2004-09-02 Jan Beulich <jbeulich@novell.com>
592 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
593 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
594 not unwind code specific ones.
595 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
596 Remove unwind code specific dependencies.
597 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
599 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
600 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
601 * tsystem.h: Declare memcpy and memset when inhibit_libc.
603 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
605 * combine.c (try_combine): Delay modifying of insns which cannot
608 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
610 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
612 * gcc/tree-ssa-loop.c: Ditto
613 * gcc/tree-ssa-loop-ivcanon.c: Ditto
614 * gcc/doc/invoke.texi: Ditto.
616 2004-09-02 Ziemowit Laski <zlaski@apple.com>
618 * c-decl.c (store_parm_decls_newstyle): Make static.
619 (store_parm_decls_from): New function.
620 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
621 (store_parm_decls_from): New prototype.
623 2004-09-02 David Edelsohn <edelsohn@gnu.org>
625 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
626 HImode with STRICT_ALIGNMENT.
628 2004-09-02 Mark Mitchell <mark@codesourcery.com>
630 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
631 (TARGET_OS_CPP_BUILTINS): Likewise.
632 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
633 TARGET_BPABI_CPP_BUILTINS.
635 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
637 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
639 2004-09-02 Eric Christopher <echristo@redhat.com>
641 * builtins.c (expand_builtin_cabs): Delete.
642 (expand_builtin): If unable to fold the values do a normal
643 library call for builtin_cab*.
644 (fold_builtin_cabs): Depend on optimize and optimize_size.
645 * optabs.c (expand_cmplxdiv_straight): Delete.
646 (expand_cmplxdiv_wide): Ditto.
647 (expand_vector_binop): Ditto.
648 (expand_vector_unop): Ditto.
649 (expand_complex_abs): Delete.
650 (expand_binop): Remove calls to above functions.
651 Remove open coding of complex arithmetic.
652 (expand_unop): Ditto.
653 * optabs.h: Remove prototypes.
655 2004-09-02 Ziemowit Laski <zlaski@apple.com>
657 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
658 * c-tree.h (store_parm_decls_newstyle): New prototype.
660 2004-09-02 Geoffrey Keating <geoffk@apple.com>
662 * config/rs6000/rs6000.c (expand_block_clear): Use vector
663 instructions if available.
664 (expand_block_move): Likewise.
666 2004-09-03 Jan Hubicka <jh@suse.cz>
668 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
670 2004-09-02 Mark Mitchell <mark@codesourcery.com>
672 * config/arm/symbian.h (LIB_SPEC): Define to empty.
673 * config/arm/t-symbian (SHLIB_LC): Likewise.
675 2004-09-02 Paul Brook <paul@codesourcery.com>
677 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
679 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
681 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
682 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
683 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
684 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
685 (mips_issue_rate): Remove unreachable abort.
686 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
687 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
688 (mips_block_move_straight, print_operand_address, mips_file_start)
689 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
690 (mips_output_conditional_branch, mips_expand_builtin_direct)
691 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
692 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
695 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
697 * config/mips/mips.md (*lea_high64): Change split condition to
698 flow2_completed. Add a peephole2 to generate a more parallel version.
700 2004-09-02 Jan Hubicka <jh@suse.cz>
702 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
705 * ggc-page.c: include tree-flow.h.
706 (extra_order_size_table): Add stmt_ann_d.
707 (STAT_LABEL): Rename from ....
708 (LABEL): ... this one.
709 * Makefile.in (ggc-page.o): Add dependency.
711 * ggc-common.c (ggc_force_collect): New global variable.
712 (loc_description): Add fields "freed", "collected"
713 (ptr_hash): New static hash
714 (ptr_hash_entry): New structure.
715 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
716 (ggc_record_overhead): Take ptr argument, record it
717 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
718 (cmp_statistics): Imrove sorting.
719 (dump_ggc_loc_statistics): Output newly collected statistics
720 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
721 (ggc_free): Call ggc_free_overhead.
722 (ggc_collect): Force collection when asked to be forced.
723 (ggc_collect): Call ggc_prune_overhead_list.
724 * ggc.h (ggc_force_collect): Declare
725 (ggc_record_overhead): Update prototype.
726 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
728 2004-09-02 James E Wilson <wilson@specifixinc.com>
730 * common.opt (ftrapping-math): Default to on.
732 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
734 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
736 2004-09-02 Denis Chertykov <denisc@overta.ru>
739 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
741 (*movmemqi_insn): Likewise.
742 (*movmemhi): Likewise.
743 (clrmemhi): Likewise.
744 (*clrmemqi): Likewise.
745 (*clrmemhi): Likewise.
747 2004-09-02 Paul Brook <paul@codesourcery.com>
749 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
750 default_use_cxa_atexit=yes.
752 2004-09-02 Alan Modra <amodra@bigpond.net.au>
754 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
755 (struct kernel_old_ucontext): Delete.
756 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
757 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
760 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
762 * toplev.c (process_options): Fix typo.
764 2004-09-01 Richard Henderson <rth@redhat.com>
767 * calls.c (initialize_argument_information): Tighten pass-through
768 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
769 Use build_fold_addr_expr.
770 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
771 that assumes ADDR_EXPR allocates stack space.
772 * fold-const.c (build_fold_addr_expr_with_type): Look through
775 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
777 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
778 * ggc.h (ggc_alloc_rtx): Delete.
780 2004-09-01 Roger Sayle <roger@eyesopen.com>
782 * expmed.c (enum alg_code): Remove long unused enumeration values.
783 (struct mult_cost): New structure to hold the "score" of a synthetic
784 multiply sequence, including both a rtx_cost and a latency field.
785 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
786 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
787 (struct algorithm): Change type of cost field to be mult_cost.
788 (synth_mult): Change type of cost_limit argument to be a
789 pointer to a mult_cost. Update all cost comparisons to use the
790 new mult_cost infrastructure. For alg_add_factor and
791 alg_sub_factor operations, latency is lower than the rtx_cost.
792 (choose_mult_variant): Update calls to synth_mult. Perform
793 cost comparisons using the new mult_cost infrastructure.
794 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
795 to optain the total rtx_cost of a synth_mult "algorithm".
797 2004-09-01 David Edelsohn <edelsohn@gnu.org>
799 * config/rs6000/power4.md: Increase store latency to 12.
800 * config/rs6000/power5.md: Same.
802 2004-09-01 James E Wilson <wilson@specifixinc.com>
805 * config/avr/avr.c (avr_unique_section): Delete prototype and
807 (TARGET_ASM_UNIQUE_SECTION): Delete.
809 2004-09-01 Ziemowit Laski <zlaski@apple.com>
811 * c-parse.in (primary): Call objc_build_message_expr(),
812 objc_build_selector_expr(), objc_build_protocol_expr(),
813 objc_build_encode_expr() and objc_build_string_object() instead of
814 build_message_expr(), build_selector_expr(), build_protocol_expr(),
815 build_encode_expr() and build_objc_string_object(), respectively.
816 (component_decl_list2): Call objc_get_class_ivars() instead of
817 get_class_ivars_from_name().
818 (keyworddecl): Call objc_build_keyword_decl() instead of
819 build_keyword_decl().
820 (receiver): Call objc_get_class_reference() instead of
821 get_class_reference().
822 (reswords): Add blank line before @@ifobjc section, for clarity.
824 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
826 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
829 2004-09-01 Wu Yongwei <adah@sh163.net>
830 Danny Smith <dannysmith@users.sourceforge.net>
832 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
834 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
835 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
836 (__gthr_win32_recursive_mutex_init_function): Add prototype for
837 __GTHREAD_HIDE_WIN32API case..
838 (__gthr_win32_recursive_mutex_lock): Likewise.
839 (__gthr_win32_recursive_mutex_trylock): Likewise.
840 (__gthr_win32_recursive_mutex_unlock): Likewise.
841 (__gthread_recursive_mutex_init_function); Add definition for
842 __GTHREAD_HIDE_WIN32API case.
843 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
844 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
845 call to InterlockedDecrement.
847 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
849 * tree-tailcall.c (find_tail_calls): Also fail is statement has
852 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
854 * doc/c-tree.texi: Document new operands for ARRAY_REF and
857 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
859 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
860 * common.opt (fspeculative-prefetching): New.
861 * flags.h (flag_speculative_prefetching_set): Declare.
862 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
864 * opts.c (flag_sepculative_prefetching_set): New variable.
865 (common_handle_option): Handle -fspeculative-prefetching.
866 * passes.c (rest_of_compilation): Ditto.
867 * profile.c (instrument_values, compute_value_histograms, branch_prob):
868 Use vectors instead of arrays.
869 * toplev.c (process_options): Handle -fspeculative-prefetching.
870 * rtl-profile.c: Include ggc.h.
871 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
872 rtl_gen_one_value_profiler_no_edge_manipulation,
873 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
875 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
876 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
878 * value-prof.c: Include ggc.h.
879 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
881 (insn_prefetch_values_to_profile, find_mem_reference_1,
882 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
883 speculative_prefetching_transform): New.
884 (value_profile_transformations): Call speculative_prefetching_transform.
885 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
886 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
887 tree_find_values_to_profile, find_values to profile): Use vectors
889 (free_profiled_values): Removed.
890 * value-prof.h (struct histogram_value): Renamed to
891 struct histogram_value_t.
892 (histogram_value, histogram_values): New types.
893 (find_values_to_profile): Declaration changed.
894 (free_profiled_values): Removed.
895 (struct profile_hooks): Type of argument of the hooks changed to
897 * doc/invoke.texi (-fspeculative-prefetching): Document.
899 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
901 PR rtl-optimization/16408
902 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
904 2004-09-01 Richard Henderson <rth@redhat.com>
906 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
907 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
909 2004-09-01 Jakub Jelinek <jakub@redhat.com>
911 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
913 2004-09-01 Mike Stump <mrs@apple.com>
915 * config/darwin.c (machopic_symbol_defined_p): In addition to
916 being SYMBOL_REF_LOCAL_P, a symbol must also be
917 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
918 defined in this output file, or translation unit in the case
919 of IMA not being used.
920 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
921 never need .indirect_symbol when indirecting.
923 2004-09-01 Jakub Jelinek <jakub@redhat.com>
925 * Makefile.in (bb-reorder.o): Add several dependencies.
927 2004-09-01 Jakub Jelinek <jakub@redhat.com>
929 * fold-const.c (operand_equal_p): Require equal sign also for
930 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
932 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
934 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
935 for use in configargs.h. Put the cname in a separate variable. Use
936 that to set target_cpu_default2.
938 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
939 Nick Clifton <nickc@redhat.com>
941 * config/sh/sh.md ("length"): Increase branch length when
942 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
943 constant, 2 byte for aligning the constant.
945 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
947 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
949 (arm7tdmi-s): New CPU name.
950 * arm/arm.c (ARM_CORE): Update for new format.
951 * arm/arm.h (ARM_CORE): Likewise.
952 * arm/gentune.sh: Update for extra field.
953 * config.gcc: Likewise.
954 * arm/arm-tune.md: Regenerate.
955 * doc/invoke.texi: Document the real processor names for ARM cpus.
957 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
959 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
960 (floatdidf): New functions.
961 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
962 (floatdisf): New functions.
963 * t-arm-elf: Use them.
965 2004-09-01 Ziemowit Laski <zlaski@apple.com>
967 * c-common.h (lookup_interface): Remove prototype.
968 (is_class_name): Rename to objc_is_class_name.
969 (lookup_objc_ivar): Rename to objc_lookup_ivar.
970 (get_current_scope): Rename to objc_get_current_scope.
971 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
972 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
973 (yylexname): Call objc_is_class_name() instead of is_class_name().
974 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
975 instead of lookup_objc_ivar().
976 * stub-objc.c (lookup_interface): Remove stub.
977 (is_class_name): Rename to objc_is_class_name.
978 (lookup_objc_ivar): Rename to objc_lookup_ivar.
980 2004-08-31 Mark Mitchell <mark@codesourcery.com>
982 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
983 * config/arm/lib1funcs.asm: Do not include supplemental .S files
984 when compiling for Symbian.
985 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
986 (TARGET_OS_CPP_BUILTINS): Likewise.
987 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
989 2004-08-31 Stan Shebs <shebs@apple.com>
991 * toplev.c (process_options): Ensure debug_hooks is initialized.
993 2004-08-31 Mark Mitchell <mark@codesourcery.com>
995 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
996 * target.h (cxx): Add export_class_data.
997 * config/arm/arm.c (arm_cxx_export_class_data): New function.
998 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
999 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
1001 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
1003 * config/sh/sh.c (output_branch): Check the insn length possibly
1004 in the delayed slot.
1006 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1008 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
1010 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
1012 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
1013 (c_sizeof_of_alignof_type): Likewise.
1014 * expr.c (array_ref_element_size): Likewise.
1015 (highest_pow2_factor_for_target): Likewise.
1016 * gimplify.c (canonicalize_addr_expr): Likewise.
1017 (gimplify_compound_lval): Likewise.
1018 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
1019 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
1020 * varasm.c (assemble_variable): Likewise.
1021 (output_constant_def_contents): Alignments are unsigned.
1023 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1024 Jeff Law <law@redhat.com>
1026 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
1029 2004-08-31 Mark Mitchell <mark@codesourcery.com>
1031 * hooks.c (hook_bool_void_true): New function.
1032 * hooks.h (hook_bool_void_true): Declare.
1033 * target-def.h (TARGET_CXX): Add
1034 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
1035 * target.h (struct cxx): Add key_method_may_be_inline.
1036 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
1038 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
1039 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
1042 2004-08-31 Denis Chertykov <denisc@overta.ru>
1045 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
1046 frame pointer register only in Pmode while reload in progress.
1048 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
1051 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
1052 because it breaks the 32-bit shift patterns that rely on a match_dup.
1054 2004-08-31 Matt Austern <austern@apple.com>
1056 * config/darwin.c (darwin_make_decl_one_only): Allocate section
1057 names once per compilation, instead of once per symbol.
1059 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
1061 * Makefile.in (build_subdir): New substitution.
1062 (fixinc.sh): Simplify heavily since fixincludes is already built.
1063 (stmp-fixinc): Depend on specs.ready.
1064 (install-mkheaders): Use new location of fixincludes.
1065 (clean): Do not descend into fixinc.
1066 (FORBUILD): Replace with ../$(build_subdir).
1067 * configure.ac (build_subdir): Substitute.
1068 (FORBUILD): Do not set.
1069 (all_outputs): Remove fixinc/Makefile.
1070 (default commands): Do not create links in fixinc.
1071 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
1072 the fixincludes configuration steps and substituting
1073 @FIXINCL@ in fixinc.in.
1074 * fixinc.in: New, from fixinc/fixincl.sh.
1076 * fixinc/*: Removed.
1078 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
1080 * attribs.c (strip_attrs): Remove.
1081 (split_specs_attrs): Move ...
1082 * c-decl.c: ... to here.
1083 * tree.h (split_specs_attrs, strip_attrs): Remove.
1084 * c-tree.h (split_specs_attrs): Declare.
1086 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1088 * read-rtl.c: Disable RTL checking.
1089 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
1091 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
1093 * config/mips/mips.md (fcond): New code macro and attribute.
1094 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
1095 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
1096 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
1098 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1101 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1102 PR rtl-optimization/16590
1103 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1105 2004-08-30 Andrew Pinski <apinski@apple.com>
1108 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1109 * ChangeLog: Fix previous ChangeLog entry.
1112 * config.host (use_long_long_for_widest_fast_int): New, default is
1114 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1115 * configure.ac: If use_long_long_for_widest_fast_int, then
1116 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1117 * configure: Regenerate.
1118 * config.in: Regenerate.
1119 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1120 New: widest integer type supported efficiently in hardware for the
1122 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1123 HOST_BITS_PER_WIDEST_FAST_INT.
1124 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1125 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1126 HOST_WIDEST_FAST_INT
1127 instead of HOST_WIDE_INT.
1128 (HARD_REG_SET_LONGS): Likewise.
1129 (UHOST_BITS_PER_WIDE_INT): Likewise.
1130 Change the checks for the fast cases to be based on
1131 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1133 2004-08-30 Steven Bosscher <stevenb@suse.de>
1135 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1138 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1144 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1145 function declaration.
1147 2004-08-30 Richard Henderson <rth@redhat.com>
1149 * expr.c (array_ref_element_size): Force aligned_size back to
1151 (component_ref_field_offset): Similarly for aligned_offset.
1152 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1153 low-bound, element-size, field-offset fields rather than
1156 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1158 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1161 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1163 * c-tree.h (struct language_function): Add arg_info element.
1164 * c-decl.c (current_function_arg_info): New.
1165 (grokdeclarator, store_parm_decls): Use it instead of
1167 (c_push_function_context, c_pop_function_context): Save and
1170 2004-08-30 Richard Henderson <rth@redhat.com>
1172 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1173 COMPONENT_REF to pointer arithmetic.
1174 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1175 constant "c" as a valid constant initializer. Allow narrowing of
1176 differences against the same base object, for any base object.
1178 2004-08-30 Richard Henderson <rth@redhat.com>
1180 * expr.c (expand_expr_addr_expr): New.
1181 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1183 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1185 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1186 (mips_fp_condition): New enum.
1187 (mips_fp_conditions): New array.
1188 (print_fcc_operand): Delete.
1189 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1190 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1191 (builtin_description): Add "cond" field.
1192 (DIRECT_BUILTIN): Initialize it.
1193 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1194 into INSN and CODE. Initialize the "cond" field.
1195 (CMP_BUILTINS): Update accordingly.
1196 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1197 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1198 mips_fp_condition as argument. Make it the final operand of the
1199 comparison instruction.
1200 (mips_expand_builtin): Update accordingly.
1201 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1202 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1204 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1205 Don't use the 'Q' operand prefix; just print the operand normally.
1206 (mips_cabs_*, mips_c_*): Delete, replacing with...
1207 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1208 patterns. Split the 4s versions into 2 ps patterns after reload.
1210 2004-08-30 Richard Henderson <rth@redhat.com>
1212 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1213 assuming an ADDR_EXPR is non-null.
1215 2004-08-30 Jason Merrill <jason@redhat.com>
1217 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1219 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1221 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
1222 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
1223 gcc_assert and gcc_unreachable instead of abort.
1224 * alloc-pool.c (abort, fancy_abort): Remove.
1225 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
1226 gcc_assert or gcc_unreachable.
1227 * attribs.c (init_attributes, decl_attributes): Likewise.
1228 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
1229 mark_bb_for_unlikely_executed_section,
1230 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
1231 fix_crossing_unconditional_branches): Likewise.
1232 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
1233 bitmap_operation): Likewise.
1234 * bt-load.c (insn_sets_btr_p, augment_live_range,
1235 move_btr_def): Likewise.
1236 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
1237 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
1238 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
1239 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
1240 expand_builtin_memcmp, expand_builtin_args_info,
1241 std_gimplify_va_arg_expr, expand_builtin_unop,
1242 expand_builtin_fputs, expand_builtin_profile_func,
1243 expand_builtin_fork_or_exec, fold_builtin_bitop,
1244 fold_builtin_classify, fold_builtin_fputs): Likewise.
1246 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1248 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1249 * gcov.c (abort): Remove undef.
1251 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1252 (struct tree_binfo): Remove primary field.
1254 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1256 * fixinc/Makefile.in (machname.h): Remove.
1257 (fixincl.x): Do not pass $@ to genfixes.
1258 * fixinc/genfixes: Remove code to produce machname.h.
1259 * fixinc/fixincl.sh: Move it here instead.
1260 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1261 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1262 return a bool indicating whether pz_mn_name_pat is NULL.
1263 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1264 Declare extern C variables for the ENV_TABLE.
1265 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1266 instead use the result of mn_get_regexps.
1267 * fixinc/fixtests.c: Likewise.
1269 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1271 * configure.ac: Do not run fixincludes after stage1 during
1273 * configure: Regenerate.
1275 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1277 * sched-deps.c (get_condition): Partially revert previous, by never
1278 trying to extract the condition from a condjump.
1280 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1282 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1283 (handle_visibility_attribute, c_determine_visibility): Likewise.
1284 * c-common.h (my_friendly_assert): Remove.
1286 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1288 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1289 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1290 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1291 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1292 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1294 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1296 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1297 in COMPONENT_REF nodes.
1299 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1302 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1303 global_dc->warning_as_error_requested.
1304 * diagnostic.c (diagnostic_initialize): Tidy.
1305 * diagnostic.h (diagnostic_context::x_data): Remove
1306 (diagnostic_context::issue_warnings_are_errors_message): Rename
1307 from warnings_are_errors_message.
1308 (diagnostic_context::warning_as_error_requested): New.
1310 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1312 * sched-deps.c (get_condition): Fix breakage in previous patch.
1314 2004-08-30 Paul Brook <paul@codesourcery.com>
1316 * doc/install.texi: Fix broken mpfr link.
1318 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1320 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1321 other FreeBSD platforms.
1323 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1325 * arm.h (REVERSE_CONDITION): Define.
1326 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1328 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1330 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1331 just the codes, call reversed_comparison_code ().
1332 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1333 (not_reg_cond): Use reversed_comparison_code.
1334 (and_reg_cond): Likewise.
1335 * ifcvt.c (cond_exec_process_if_block): Likewise.
1336 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1338 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1340 * sched-deps.c (get_condition): Rewrite using jump support functions.
1341 Use reversed_comparison_code.
1342 (conditions_mutex_p): Use reversed_comparison_code.
1344 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1346 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1349 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1351 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1352 (mips_function_type): Move to mips.c.
1353 * config/mips/mips.c (mips_builtin_type): New enum.
1354 (builtin_description): Replace code and ftype with builtin_type
1356 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1357 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1358 (CODE_FOR_mips_abs_ps): Define.
1359 (mips_bdesc): Use new macros.
1360 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1361 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1362 (mips_expand_builtin_direct): New function.
1363 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1364 builtin. Replace boolean parameter with builtin_type.
1365 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1366 (mips_expand_4s_compare_builtin): Delete, replacing with...
1367 (mips_expand_builtin_compare): ...this new function.
1369 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1371 PR rtl-optimization/16590
1372 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1374 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1376 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1377 * tree-ssa-propagate.c: Fix documentation.
1379 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1381 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1382 (mov[sd]fcc): Likewise.
1384 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1386 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1388 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1390 * config/mips/mips.md (divide_condition): New mode attribute.
1391 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1392 (sqrt[sd]f3): Redefine using SCALARF.
1393 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1396 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1398 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1399 (loadx, storex, fmt, UNITMODE): New mode attributes.
1400 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1401 (mul[sd]f3): Redefine using :SCALARF.
1402 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1403 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1404 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1405 Check TARGET_FUSED_MADD for V2SF too.
1406 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1408 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1409 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1411 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1413 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1414 V2SF_type_node if it will be needed.
1416 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1418 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1419 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1420 (mips_prepare_builtin_target): New function.
1421 (mips_expand_builtin): Use them. Update calls to subroutines.
1422 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1423 cmp_choice with a boolean argument to select between movt and movf.
1424 Take the comparison's icode as an argument, not the function's fcode.
1425 (mips_expand_compare_builtin): New function. Rename existing function
1426 to mips_expand_scalar_compare_builtin.
1427 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1428 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1429 comparison's icode as an argument, not the builtin's fcode.
1431 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1433 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1434 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1435 registers are false and -1 if all registers are true.
1436 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1437 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1438 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1439 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1440 (bc1any2t, bc1any2f): Likewise CCV2.
1441 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1443 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1445 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1446 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1447 UNSPEC rather than an IF_THEN_ELSE.
1448 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1449 mips_cond_move_tf_ps by name.
1451 2004-08-29 Chao-ying Fu <fu@mips.com>
1452 James E Wilson <wilson@specifixinc.com>
1454 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1455 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1456 * config/mips/mips-ps-3d.md: New file.
1457 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1458 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1459 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1460 (mips_output_move): Emit "mov.ps" for V2SFmode.
1461 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1463 (override_options): Check if TARGET_MIPS3D and there was an explicit
1464 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1465 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1466 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1467 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1468 and allow CCV2 and CCV4 to occupy two and four CC registers.
1469 (print_fcc_operand): New function.
1470 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1471 %Z to call print_fcc_operand.
1472 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1473 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1474 (mips_vector_mode_supported_p): New function.
1475 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1476 (builtin_description): New struct.
1477 (mips_bdesc): New array of struct builtin_description.
1478 (mips_expand_builtin, mips_init_builtins,
1479 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1480 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1482 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1483 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1484 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1485 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1486 "-mips3d", and "-mno-mips3d".
1487 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1488 (EXTRA_CONSTRAINT_Y): New macro.
1489 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1490 multi-letter constraint 'Y'.
1491 (CONSTRAINT_LEN): New macro.
1492 (enum mips_builtins): New for MIPS builtin functions.
1493 (enum mips_function_type): New for the types of MIPS builtin functions.
1494 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1495 * config/mips/mips.md: New constants for paired single and MIPS-3D
1496 instructions. Include the new mips-ps-3d.md file.
1497 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1498 movv2sf_hardfloat_64bit): New named patterns.
1499 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1500 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1501 sdxc1_v2sf_di): New unnamed patterns.
1502 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1503 const_vector support.
1504 (const_0_or_1_operand): New predicate.
1505 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1507 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1509 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1510 (tree-ssa-propagate.o): New rule.
1511 (GTFILES): Add tree-ssa-propagate.c.
1512 * tree-flow.h (struct stmt_ann_d): Remove field
1514 * tree-ssa-propagate.c: New file.
1515 * tree-ssa-propagate.h: New file.
1516 * tree-ssa-ccp.c: Re-write to use the routines from
1517 tree-ssa-propagate.c.
1519 2004-08-28 Andrew Pinski <apinski@apple.com>
1521 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1523 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1525 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1526 (objc_is_reserved_word): New prototype.
1527 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1528 separate section; these are call-backs.
1529 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1530 ObjC/ObjC++ "@" keywords.
1531 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1532 prototypes; they already live in c-common.h.
1533 * stub-objc.c: Update copyright notice.
1534 (objc_is_reserved_word): New stub.
1536 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1538 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1539 even when not checking.
1541 2004-08-27 Jason Merrill <jason@redhat.com>
1544 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1545 (gimple_push_cleanup): Add eh_only parm.
1546 (gimplify_target_expr): Pass it.
1547 * c.opt (-fno-threadsafe-statics): New option.
1548 * c-opts.c (c_common_handle_option): Handle it.
1549 * c-common.h (flag_threadsafe_statics): Declare it.
1550 * c-common.c (flag_threadsafe_statics): Record it.
1551 * doc/invoke.texi: Document it.
1552 * tsystem.h (_GNU_SOURCE): Define.
1553 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1554 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1555 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1556 (__gthread_recursive_mutex_init_function): New fn.
1557 (__gthread_recursive_mutex_lock): New fn.
1558 (__gthread_recursive_mutex_trylock): New fn.
1559 (__gthread_recursive_mutex_unlock): New fn.
1560 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1561 * gthr-win32.h, gthr-vxworks.h: Likewise.
1564 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1566 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1567 maximum skip to 15. Set function alignment, jump alignment, and
1568 loop alignment to 16 for processors that form dispatch groups.
1569 (rs6000_rtx_costs): outer_code is used.
1571 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1573 * stor-layout.c (sizetype_set): Remove.
1574 (set_sizetype): Don't test or set it.
1576 * tree.h (size_int_type): Remove.
1577 * fold-const.c: Do not #include gt-fold-const.h.
1578 (size_htab_hash, size_htab_eq): Remove.
1579 (size_int_kind): Use build_int_cst.
1580 (new_const, size_htab): Remove.
1581 (size_int_type): Remove.
1582 (round_up): Use build_int_cst.
1583 (round_down): Likewise. Remove spurious constant build.
1585 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1587 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1588 Add is_release variable, use it for --enable-werror and
1589 --enable-checking defaults.
1590 * system.h (gcc_assert, gcc_unreachable): New.
1591 * doc/install.texi (--enable-checking): Update.
1592 * configure, config.in: Rebuilt.
1594 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1596 * rtl.h (read_rtx): Change prototype.
1597 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1598 line number. Return true on success.
1599 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1600 callers accordingly.
1602 2004-08-26 Richard Henderson <rth@redhat.com>
1604 * c-typeck.c (build_offsetof): Remove.
1605 * c-tree.h (build_offsetof): Remove.
1606 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1607 * c-common.h (fold_offsetof): Declare.
1608 * c-parse.in (offsetof_base): New.
1609 (offsetof_member_designator): Use it. Build references, not just
1611 (primary): Use fold_offsetof, not build_offsetof.
1613 2004-08-26 Richard Henderson <rth@redhat.com>
1615 * tree.c (staticp): Return the static object.
1616 * tree.h (staticp): Update decl.
1617 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1618 * langhooks.c (lhd_staticp): Return NULL_TREE.
1619 * langhooks-def.h (lhd_staticp): Update decl.
1620 * c-common.c (c_staticp): Return the static object.
1621 * c-common.h (c_staticp): Update decl.
1623 2004-08-26 Richard Henderson <rth@redhat.com>
1625 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1628 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1631 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1632 (bind): Set type and inner_comp fields.
1633 (pop_scope): Restore type of decl to the correct type from an
1634 outer scope. Give error when popping file scope for incomplete
1635 arrays completed incompatibly with default initialization in an
1637 (diagnose_mismatched_decls): Handle externs with initializers at
1639 (pushdecl): Set type of external declaration at block scope based
1640 only on the visible declarations. Save type when changing the
1641 type of a declaration. Merge an external declaration at block
1642 scope with a visible static declaration at file scope.
1643 (implicitly_declare): Give recycled old declaration the new type
1644 except for incompatible declarations of built-in functions, saving
1647 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1649 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1651 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1653 * tree-alias-common.c (gate_pta): New function.
1654 (pass_build_pta): Use it.
1655 (pass_del_pta): Use it.
1656 (delete_alias_vars): Don't check flag_tree_points_to.
1658 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1660 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1661 TFmode as additional register mode cloberred by call.
1663 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1665 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1666 parallel pattern for library call returning DImode in
1669 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1671 * config/rs6000/rs6000.c (function_arg): Generate parallel
1672 pattern for more split args.
1674 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1676 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1677 either gen_movdi_di_update or gen_movdi_si_update depending on
1679 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1680 to generate two versions.
1682 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1684 * Makefile.in (lambda-code.o): New.
1685 (lambda-trans.o): Ditto.
1686 (TREE_DATA_REF_H): Ditto.
1688 (lambda-mat.o): Use LAMBDA_H.
1689 (tree-data-ref.o): Ditto.
1690 * lambda-code.c: New file. Lambda code generation algorithm.
1691 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1692 * lambda.h: Add lambda loop structures.
1693 Add lambda loopnest structures.
1694 Add lambda body vector structure.
1695 Add lambda linear expression structures.
1696 Add prototypes for functions in new files.
1697 * lambda-mat.c: Include tree.h
1699 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1700 Sebastian Pop <pop@cri.ensmp.fr>
1702 * tree-data-ref.h: Include lambda.h
1703 (free_dependence_relation): Declared here.
1704 (free_dependence_relations): Ditto.
1705 (free_data_refs): Ditto.
1706 * tree-data-ref.c (free_dependence_relation): New function.
1707 (free_dependence_relations): Ditto.
1708 (free_data_refs): Ditot.
1709 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1710 (build_classic_dist_vector): Store in the dependence_relations the
1711 information. Each arc in the dependence_relations graph is labelled
1712 with the distance and direction vectors.
1713 (build_classic_dir_vector): Ditto.
1714 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1715 Now computes again the whole dependence graph including read-read
1717 (compute_data_dependences_for_loop): Now dependence_relations contains
1718 all the data, and thus it doesn't need to initialize the classic_dir
1719 and classic_dist vectors.
1720 (analyze_all_data_dependences): Adjusted for using the new interface of
1721 compute_data_dependences_for_loop. Remove the statistics dump.
1723 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1725 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1726 (xtensa_expand_block_move): Update comment.
1727 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1729 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1732 * toplev.c (crash_signal): If we crashed while emitting
1733 a user asm, then die more gracefully.
1735 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1738 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1739 checking for a valid constant, regardless of sign.
1741 2004-08-25 Richard Henderson <rth@redhat.com>
1744 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1745 if the constant satisfies add_operand.
1747 2004-08-25 Richard Henderson <rth@redhat.com>
1750 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1751 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1752 unwind info for >16-bit frames.
1754 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1757 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1759 2004-08-25 Richard Henderson <rth@redhat.com>
1761 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1762 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1764 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1766 * doc/tree-ssa.texi: Document new operand iterator.
1768 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1771 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1772 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1775 2005-08-28 Paul Brook <paul@codesourcery.com>
1777 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1778 -mfpu=vfp -march=armv5t
1779 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1781 2004-08-25 Richard Henderson <rth@redhat.com>
1783 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1784 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1785 * targhooks.c (default_scalar_mode_supported_p): New.
1786 * targhooks.h (default_scalar_mode_supported_p): Declare.
1787 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1789 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1790 before attempting to create types. Tidy.
1791 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1793 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1794 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1796 2004-08-25 Richard Henderson <rth@redhat.com>
1798 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1799 set REAL_MODE_FORMAT for TFmode.
1801 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1803 * c-decl.c (grokparm): New function.
1804 * c-tree.h (grokparm): New prototype.
1806 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1808 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1809 iterator controlling structure.
1810 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1811 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1812 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1814 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1815 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1816 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1817 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1818 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1819 Empty operand pointers.
1820 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1821 (op_iter_next_use): New. Return next use_operand_p.
1822 (op_iter_next_def): New. Return next def_operand_p.
1823 (op_iter_next_tree): New. Return next operands as a tree.
1824 (op_iter_init): New. Initialize an iterator structure.
1825 (op_iter_init_use): New. Initialize structure and get the first use.
1826 (op_iter_init_def): New. Initialize structure and get the first def.
1827 (op_iter_init_tree): New. Initialize structure and get the first tree.
1828 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1829 (op_iter_init_maydef): New. Initialize structure and get the first
1831 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1832 * tree-dfa.c (compute_immediate_uses_for_stmt,
1833 redirect_immediate_uses): Use new operand iterator.
1834 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1835 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1836 operands instead of using *_disappeared_p routines.
1837 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1838 ssa_rewrite_stmt): Use new operand iterator.
1839 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1840 rewrite_trees): Use new operand iterator.
1841 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1842 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1843 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1844 dump_points_to_info): Use new operand iterator.
1845 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1846 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1848 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1849 propagate_necessity): Use new operand iterator.
1850 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1851 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1852 a parameter instead of a stmt_ann_t.
1853 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1854 build_tree_conflict_graph): Use new operand iterator.
1855 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1856 rewrite_mem_refs): Use new operand iterator.
1857 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1858 check_loop_closed_ssa_use): Use new operand iterator.
1859 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1860 * tree-ssanames.c (release_defs): Use new operand iterator.
1861 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1863 2004-08-25 Adam Nemet <anemet@lnxw.com>
1865 * tlink.c (initial_cwd): New variable.
1866 (tlink_init): Initialize it.
1867 (recompile_files): Use tlink_execute() instead of system(). Don't
1868 duplicate verbose output of collect_execute. Restore initial_cwd.
1869 Update comment before the function.
1871 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1873 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1874 accept) a cast from one Objective-C pointer type to another.
1876 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1878 * doc/install.texi: Document that libstdc++-v3 requires
1881 2004-08-25 Caroline Tice <ctice@apple.com>
1883 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1884 to comments at start of function.
1885 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1887 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1888 merge_blocks_move_predecessor_nojumps,
1889 merge_blocks_move_successor_nojumps, merge_blocks_move,
1890 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1891 * cfglayout.c (fixup_reorder_chain): Likewise.
1892 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1893 cfg_layout_can_merge_blocks_p): Likewise.
1894 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1895 * passes.c (rest_of_compilation): Update comments for calling
1896 optimization that partitions hot/cold basic blocks.
1897 * doc/invoke.texi: Update documentation of
1898 freorder-blocks-and-partition flag.
1900 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1902 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1903 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1905 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1907 * config/mips/mips.md (any_shift): New code macro.
1908 (optab, insn): New code attributes.
1909 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1910 Use the standard rather than internal patterns for the MIPS16
1911 double-shift optimization.
1912 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1913 Redefine using :GPR and any_shift.
1914 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1915 to cover all three shifts.
1916 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1917 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1918 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1920 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1922 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1925 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1927 PR libstdc++/17005 (fix for HP-UX 11.11)
1928 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1929 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1930 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1931 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1932 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1933 (LINK_SPEC): Handle march=1.0 option.
1934 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1935 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1936 (SUBTARGET_OPTIONS): New define.
1937 (LINK_SPEC): Handle march=1.0 option.
1938 (STARTFILE_SPEC): New define.
1939 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1940 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1941 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1942 (SUBTARGET_OPTIONS): New define.
1943 (LINK_SPEC): Handle march=1.0 option.
1944 (STARTFILE_SPEC): New define.
1945 * config/pa/pa.c (override_options): Add code to process -munix= option.
1946 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1947 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1949 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1950 (SUBTARGET_OPTIONS): Provide default define.
1951 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1952 STANDARD_STARTFILE_PREFIX_2): New defines.
1953 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1954 (ENDFILE_SPEC): Use %O.
1955 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1956 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1957 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1958 Document -munix=std option.
1960 2004-08-25 Steven Bosscher <stevenb@suse.de>
1962 * cse.c (cse_around_loop, cse_check_loop_start,
1963 cse_set_around_loop): Remove.
1964 (cse_basic_block): Remove the around_loop argument.
1965 (cse_end_of_basic_block): Remove the after_loop argument.
1966 (cse_main): Likewise.
1967 * rtl.h (cse_main): Update prototype.
1968 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1969 rest_of_handle_gcse): Update cse_main calls.
1971 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1973 * tree.h (build_int_cst): New, sign extended constant.
1974 (build_int_cstu): New, zero extended constant.
1975 (build_int_cst_wide): Renamed from build_int_cst.
1976 * tree.c (build_int_cst, build_int_cstu): New.
1977 (build_int_cst_wide): Renamed from build_int_cst.
1978 (make_vector_type, build_common_tree_nodes,
1979 build_common_tree_nodes_2): Adjust build_int_cst calls.
1980 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1981 expand_builtin_strpbrk, expand_builtin_fputs,
1982 build_string_literal, expand_builtin_printf,
1983 expand_builtin_sprintf, fold_builtin_classify_type,
1984 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1985 fold_builtin_toascii, fold_builtin_isdigit,
1986 simplify_builtin_strstr, simplify_builtin_strpbrk,
1987 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1988 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1989 DEF_ATTR_INT): Likewise.
1990 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1992 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1993 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1994 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1995 * c-typeck.c (really_start_incremental_init, push_init_level,
1996 set_nonincremental_init_from_string): Likewise.
1997 * calls.c (load_register_parameters): Likewise.
1998 convert.c (convert_to_pointer): Likewise.
1999 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
2000 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
2001 build_gcov_info): Likewise.
2002 * except.c (init_eh, assign_filter_values): Likewise.
2003 * expmed.c (store_fixed_bit_field, extract_bit_field,
2004 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
2005 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
2006 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
2007 * expr.c (convert_move, emit_group_load, emit_group_store,
2008 expand_assignment, store_constructor, store_field,
2009 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
2010 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
2011 invert_truthvalue, optimize_bit_field_compare,
2012 decode_field_reference, all_ones_mask_p, constant_boolean_node,
2013 fold_div_compare, fold, fold_read_from_constant_string,
2014 fold_negate_const, fold_abs_const, fold_not_const, round_up,
2015 round_down): Likewise.
2016 * function.c (assign_parm_setup_block): Likewise.
2017 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
2019 * stor-layout.c (layout_type, initialize_sizetypes,
2020 set_min_and_max_values_for_integral_type): Likewise.
2021 * tree-chrec.c (chrec_fold_multiply_poly_poly,
2022 reset_evolution_in_loop): Likewise.
2023 * tree-chrec.h (build_polynomial_chrec): Likewise.
2024 * tree-complex.c (build_replicated_const): Likewise.
2025 * tree-eh.c (honor_protect_cleanup_actions,
2026 lower_try_finally_onedest, lower_try_finally_copy,
2027 lower_try_finally_switch): Likewise.
2028 * tree-mudflap.c (mf_build_string, mx_register_decls,
2029 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2030 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2031 * tree-pretty-print.c (dump_generic_node): Likewise.
2032 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2034 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2035 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2036 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2038 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2039 canonicalize_loop_induction_variables): Likewise.
2040 * tree-vectorizer.c (vect_create_index_for_array_ref,
2041 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2044 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2045 alpha_gimplify_va_arg_1): Likewise.
2046 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2047 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2048 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2049 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2050 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2051 mips_gimplify_va_arg_expr): Likewise.
2052 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2053 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2054 add_compiler_branch_island): Likewise.
2055 * config/s390/s390.c (s390_va_start): Likewise.
2056 * config/sh/sh.c (sh_va_start): Likewise.
2057 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2059 * config/xtensa/xtensa.c (xtensa_va_start,
2060 xtensa_gimplify_va_arg_expr): Likewise.
2062 * objc/objc-act.c (build_objc_string_object,
2063 build_objc_symtab_template, init_def_list, init_objc_symtab,
2064 init_module_descriptor, generate_static_references,
2065 build_selector_translation_table, get_proto_encoding,
2066 build_typed_selector_reference, build_selector_reference,
2067 build_next_objc_exception_stuff,
2068 build_method_prototype_list_template, generate_descriptor_table,
2069 generate_protocols, build_protocol_initializer,
2070 build_ivar_list_template, build_method_list_template,
2071 build_ivar_list_initializer, generate_ivars_list,
2072 generate_dispatch_table, generate_protocol_list,
2073 build_category_initializer, build_shared_structure_initializer,
2074 generate_shared_structures, handle_impent,
2075 generate_objc_image_info): Likewise.
2077 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2079 * cfglayout.c (duplicate_insn_chain): Remove references to
2080 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2081 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2082 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2083 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2084 and NOTE_INSN_LOOP_CONT.
2085 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2086 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2087 and NOTE_INSN_LOOP_CONT.
2088 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2089 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2091 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2092 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2093 references to removed notes and fields.
2094 (subtract_reg_term, ujump_to_loop_cont): Remove.
2096 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2098 * doc/install.texi: Document that libcpp does not require
2099 Automake any longer. Document that Automake 1.9.1 should
2102 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2104 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2105 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2106 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2107 restructure using C89 features (#elif, #error).
2108 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2109 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2110 * doc/invoke.texi: Remove references to DWARF version 1;
2111 clarify why -gdwarf-2<n> doesn't work.
2113 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2115 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2116 * cfg.c (clear_bb_flags): Don't clear partition setting.
2117 * ifcvt.c (find_if_case_1): Remove ??? comment.
2119 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2122 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2123 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2124 current_function_stdarg in place of sysv_varargs_p.
2125 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2128 2004-08-24 Richard Henderson <rth@redhat.com>
2131 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2132 random codes within CONST.
2134 2004-08-24 James E Wilson <wilson@specifixinc.com>
2136 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2137 -freorder-blocks-and-partition.
2139 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2142 * tree-ssa-threadupdate.c (redirection_data): Make static.
2143 (thread_block): Use ggc_alloc_cleared to allocate struct
2144 redirection_data. Don't free elements in redirection_data.
2146 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2148 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2150 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2152 PR tree-optimization/17016
2153 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2154 number_of_iterations_exit): Use POINTER_TYPE_P instead
2155 of testing for POINTER_TYPE.
2157 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2159 * tree-ssa-loop-ivcanon.c: New file.
2160 * tree-ssa-loop-manip.c (create_iv): New function.
2161 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2162 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2163 * cfgloop.c (mark_single_exit_loops): New function.
2164 (verify_loop_structure): Verify single-exit loops.
2165 * cfgloop.h (struct loop): Add single_exit field.
2166 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2167 (mark_single_exit_loops): Declare.
2168 (tree_num_loop_insns): Declare.
2169 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2170 (duplicate_loop_to_header_edge): Use it.
2171 * common.opt (fivcanon): New flag.
2172 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2173 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2174 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2175 (bsi_insert_on_edge_immediate): New function.
2176 * tree-flow.h (bsi_insert_on_edge_immediate,
2177 canonicalize_induction_variables, tree_unroll_loops_completely,
2178 create_iv): Declare.
2179 * tree-optimize.c (init_tree_optimization_passes): Add
2180 pass_iv_canon and pass_complete_unroll.
2181 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2182 * tree-scalar-evolution.c (get_loop_exit_condition,
2183 get_exit_conditions_rec, number_of_iterations_in_loop,
2184 scev_initialize): Use single_exit information.
2185 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2186 missing assumptions.
2187 (loop_niter_by_eval): Return number of iterations as unsigned
2189 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2190 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2191 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2193 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2194 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2195 the defining statement is ready.
2196 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2197 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2199 (vect_transform_loop_bound): Use single_exit information.
2200 (vect_analyze_loop_form): Cleanup bogus tests.
2201 (vectorize_loops): Do not call flow_loop_scan.
2202 * tree.h (may_negate_without_overflow_p): Declare.
2203 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2204 (negate_expr_p): ... this function.
2205 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2206 * doc/invoke.texi (-fivcanon): Document.
2207 * doc/passes.texi: Document canonical induction variable creation.
2209 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2211 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2212 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2213 using the mode of the operand to decide between them.
2214 * config/mips/mips.md (MOVECC): New mode macro.
2215 (ccreg): New mode attribute.
2216 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2217 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2218 (mov[sd]icc): Redefine using :GPR.
2220 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2222 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2223 (mips_prefetch_cookie): New function.
2224 * config/mips/mips.c (print_operand_address): Fix handling of
2226 (mips_emit_prefetch): Delete.
2227 (mips_prefetch_cookie): New function.
2228 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2229 mode of QImode for the address_operand. Use mips_prefetch_cookie
2230 to calculate the first "pref" operand.
2231 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2232 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2234 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2236 * arm.md: Include predicates.md.
2237 * predicates.md: New file.
2238 * arm.c (s_register_operand, arm_hard_register_operand)
2239 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2240 (arm_immediate_operand, arm_neg_immediate_operand)
2241 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2242 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2243 (offsettable_memory_operand, alignable_memory_operand)
2244 (arm_reload_memory_operand, arm_float_rhs_operand)
2245 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2246 (index_operand, shiftable_operator, logical_binary_operator)
2247 (shift_operator, equality_operator, arm_comparison_operator)
2248 (minmax_operator, cc_register, dominant_cc_register)
2249 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2250 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2251 (const_shift_operand, load_multiple_operation)
2252 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2253 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2254 (cirrus_register_operand, cirrus_fp_register)
2255 (cirrus_shift_const): Delete, replaced with equivalents in
2257 (shift_op): Handle ROTATE.
2258 * arm-protos.h: Delete declarations for above.
2259 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2260 * t-arm (MD_INCLUDES): Add predicates.md.
2261 (s-preds): Depends on MD_INCLUDES.
2263 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2265 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2266 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2267 patterns. Redefine using :GPR. Give the match_operator a mode.
2268 Use '%2' rather than '%z2' for operand 2.
2270 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2272 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2275 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2277 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2278 of internal patterns.
2279 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2281 (tablejump): Use expand_binop to calculate address. Adjust names
2282 of internal patterns.
2283 (tablejump[sd]i): Renamed from tablejump_internal[12].
2285 (tablejump_mips16[12]): Delete.
2287 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2289 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2290 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2291 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2292 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2293 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2295 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2297 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2298 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2300 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2301 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2302 (*branch_equality[sd]i_inverted): Likewise
2303 branch_equality{,_di}_inverted.
2304 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2305 Redefine using :GPR.
2307 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2309 * rtl.def: Reorganize, placing all codes used only in machine
2310 descriptions at the end.
2312 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2313 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2314 rtx_name, rtx_format arrays by direct reference to rtl.def,
2315 first undefining GENERATOR_FILE. Define enum insn_note and
2316 note_insn_name array by direct reference to insn-notes.def.
2317 (adjust_field_rtx_def): Remove local definition of rtx_name.
2318 Use symbolic names for insn notes.
2319 * Makefile.in (gengtype.o): Update dependencies.
2321 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2323 * basic-block.h (struct basic_block_def): Reorder fields to
2324 eliminate interior padding. Remove 'partition' field.
2325 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2326 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2327 (BB_COPY_PARTITION): New macros.
2328 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2329 Replace all references to the 'partition' field of a basic
2330 block with new macros.
2332 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2333 * final.c (final_scan_insn): Don't handle it.
2334 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2335 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2336 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2337 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2339 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2341 * c-decl.c (c_init_decl_processing): Adjust
2342 build_common_tree_nodes call.
2343 * expmed.c (const_mult_add_overflow_p): Use
2344 build_distinct_type_copy.
2345 * stor-layout.c (early_type_list): Remove.
2346 (layout_type): Don't append to early_type_list.
2347 (initialize_sizetypes): Add signed_p argument.
2348 (set_sizetype): Overwrite the stub type nodes directly.
2349 * tree.c (copy_node_stat): Clear a type's value cache here ...
2350 (build_distinct_type): ... not here.
2351 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2352 * tree.h (initialize_sizetypes): Add signed_p argument.
2353 (build_common_tree_nodes): Likewise.
2355 * objc/objc-act.c (get_static_reference): Use
2356 build_variant_type_copy.
2357 (get_protocol_reference): Likewise.
2358 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2360 2004-08-24 Richard Henderson <rth@redhat.com>
2361 Andrew Pinski <apinski@apple.com>
2363 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2364 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2367 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2368 ARRAY_REF also to get to the STRING_CST.
2370 2004-08-24 Paul Brook <paul@codesourcery.com>
2372 * config/arm/arm.c (arm_override_options): Update error message.
2373 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2374 TARGET_HARD_FLOAT_ABI.
2375 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2376 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2378 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2381 * config/m32r.md (movsi_sda): Add SI mode specification to
2384 2004-08-24 Nick Clifton <nickc@redhat.com>
2386 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2387 of seth_add3_operand.
2389 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2391 * Makefile.in (PROTO_OBJS): Add errors.o.
2392 * protoize.c (fancy_abort): Remove.
2393 * mips-tfile.c (fancy_abort): Add parameters.
2395 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2397 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2399 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2401 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2402 (host-default.o): Add dependency on HOOKS_H.
2403 * config/x-linux: Likewise.
2404 * config/x-solaris: Likewise.
2405 * config/i386/x-mingw32: Likewise.
2406 * config/rs6000/x-darwin: Likewise.
2408 2004-08-23 James E Wilson <wilson@specifixinc.com>
2410 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2413 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2416 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2418 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2420 * cfg.c (check_bb_profile): Fix typos.
2421 * function.c (assign_parm_is_stack_parm): Likewise.
2422 * tree-nested.c: Likewise.
2424 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2426 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2428 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2430 2004-08-23 Eric Christopher <echristo@redhat.com>
2432 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2433 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2434 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2436 * hooks.h: Include machmode.h.
2437 (hook_bool_mode_false): Declare.
2438 * hooks.c (hook_bool_mode_false): Define.
2439 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2440 * stor-layout.c (layout_type): Ditto.
2441 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2442 Define to target macro.
2443 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2444 * config/arm/arm.c: Ditto. Use.
2445 * config/arm/arm.h: Ditto.
2446 * config/arm/arm-protos.h: Ditto.
2447 * config/i386/i386.c: Ditto.
2448 * config/i386/i386.h: Ditto.
2449 * config/rs6000/rs6000.c: Ditto.
2450 * config/rs6000/rs6000.h: Ditto.
2451 * config/sh/sh.c: Ditto.
2452 * config/sh/sh.h: Ditto.
2453 * config/sh/sh-protos.h: Ditto.
2454 * config/sh/sh.md: Use.
2455 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2456 to TARGET_VECTOR_MODE_SUPPORTED_P.
2458 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2460 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2461 (errors.o): New target for host.
2462 (build-errors.o): New target for build.
2463 (genobjs): Replace errors.o with build-errors.
2464 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2465 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2466 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2467 (fix-header.o): Add errors.h
2468 * collect2.c (fancy_abort): Add parameters.
2469 * collect2.h (fancy_abort): Don't declare.
2470 * errors.h (fancy_abort): Don't declare.
2471 * errors.c: Include either bconfig.h or config.h.
2472 (fancy_abort): Trim filename.
2473 * fix-header.c (v_fatal, fatal): Remove.
2474 (progname): Remove definition.
2475 (main): Set progname here.
2476 * gcc.c (fancy_abort): Add parameters.
2477 * gcc.h (fancy_abort): Remove declaration.
2478 * gcov.c (fancy_abort): Remove.
2479 * rtl.h (fancy_abort): Don't declare.
2480 (abort): Don't define.
2481 * tree.h (fancy_abort): Don't declare.
2482 (abort): Don't define.
2483 * system.h (fancy_abort): Declare.
2484 (abort): Define to fancy_abort.
2485 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2487 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2488 (usize_type, ubitsizetype): Remove.
2489 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2491 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2493 * tree.h (build_distinct_type_copy): New.
2494 (build_type_copy): ... here. Rename to ...
2495 (build_variant_type_copy): ... here.
2496 * tree.c (build_qualified_type): Rename build_type_copy call.
2497 (build_distinct_type_copy): New, broken out of ...
2498 (build_type_copy): ... here. Rename to ...
2499 (build_variant_type_copy): ... here. Use
2500 build_distinct_type_copy.
2501 (build_common_tree_nodes_2): Rename build_type_copy call.
2502 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2504 (handle_packed_attribute, handle_unused_attribute,
2505 handle_transparanet_union_attribute, handle_aligned_attribute,
2506 handle_deprecated_attribute): Likewise.
2507 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2509 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2510 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2511 build_distinct_type_copy.
2513 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2515 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2518 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2520 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2522 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2523 formerly unnamed patterns. Redefine using :P for the address. Remove
2524 explicit length attributes.
2526 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2528 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2530 (single_reachable_address): Use them.
2531 (schedule_sm): Add dump.
2532 (is_call_clobbered_ref): New function.
2533 (determine_lsm_reg): Check whether the reference is call clobbered.
2534 Only work for gimple_reg_type values.
2536 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2538 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2539 $31 store insns. Redefine using :GPR.
2541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2543 * config/mips/mips.md (P): New mode macro.
2544 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2545 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2546 Add mode attributes.
2548 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2550 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2551 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2552 later constants to cover the gap.
2553 (load, store): New mode attributes.
2554 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2555 Use new unspec constants.
2557 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2559 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2560 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2561 to use register_operand rather than uns_arith_operand as the predicate
2562 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2563 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2564 Redefine using :GPR. Make same predicate change here. Extend the
2565 commutativity of operands 1 and 2 from the SImode version to the
2567 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2568 but with no predicate changes.
2569 (*nor[sd]i3): Redefine using :GPR.
2571 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2573 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2576 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2578 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2579 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2580 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2581 rather than "%z2" (with a fake const0_rtx for operand 2).
2582 (ffs[sd]i2): Redefine using :GPR.
2583 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2587 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2589 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2591 * config/mips/mips.md (any_extend): New code macro.
2592 (u, su): New code attributes.
2593 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2594 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2595 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2596 (*{s,u}mul_acc_di): Redefine using any_extend.
2597 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2598 to reflect real insn names.
2599 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2600 with an any_extend template.
2601 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2604 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2606 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2607 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2608 (mul[sd]i3_r4000): Redefine using :GPR.
2609 (mulsi3_mult3): Don't check TARGET_MAD separately.
2610 (muldi3_mult3): Moved after mulsi_mult3.
2612 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2614 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2615 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2616 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2617 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2618 (TARGET_GPWORD): Define to true for n32 on IRIX.
2619 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2620 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2621 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2622 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2623 (MDEBUG_ASM_SPEC): Delete, folding into...
2624 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2625 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2626 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2627 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2628 to define asm_abi_default_spec.
2629 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2630 (TARGET_ASM_SELECT_SECTION): Delete.
2631 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2632 for non-mips16 code, removing previous workaround for SGI assemblers.
2633 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2634 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2635 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2636 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2637 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2638 ASM_STABS_OP and ASM_STABN_OP.
2639 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2640 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2641 (mips_output_function_prologue): Remove !TARGET_GAS code.
2642 (mips_select_rtx_section): Remove !have_named_sections code.
2643 (mips_select_section): Delete.
2644 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2645 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2646 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2647 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2648 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2649 * config/mips/windiss.h (ASM_SPEC): Likewise.
2651 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2653 * read-rtl.c (map_value, mapping, macro_group): New structures.
2654 (BELLWETHER_CODE): New macro.
2655 (modes, codes, bellwether_codes): New variables.
2656 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2657 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2658 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2659 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2660 (add_map_value, initialize_macros): New functions.
2661 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2662 or starts with, a char * field.
2663 (find_macro, read_mapping, check_code_macro): New functions.
2664 (read_rtx_1): New, split out from read_rtx. Handle the new
2665 define_{mode,code}_{macro,attr} constructs. Use find_macro
2666 to parse the name of a code or mode. Use BELLWETHER_CODE to
2667 extract the format and to choose a suitable code for rtx_alloc.
2668 Modify recursive invocations to use read_rtx_1.
2669 (read_rtx): Call initialize_macros. Apply code and mode macros
2670 to the rtx returned by read_rtx_1. Cache everything after the
2671 first macro expansion for subsequent read_rtx calls.
2672 * doc/md.texi: Document new .md constructs.
2673 * config/mips/mips.md (GPR): New mode macro.
2674 (d, si8_di5): New mode attributes.
2675 (any_cond): New code macro.
2676 (add[sd]i3): Redefine using :GPR.
2677 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2678 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2679 previously unnamed MIPS16 patterns.
2680 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2681 lines. Don't match (plus (const_int 0) ...).
2682 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2683 Use a define_split to generate the addition.
2684 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2685 (subsi3_internal): Delete.
2686 (*subsi3_extended): Renamed from subsi3_internal_2.
2687 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2688 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2689 using an any_cond template.
2691 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2693 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2697 * read-rtl.c (string_obstack): New file-scope variable.
2698 (read_string, read_quoted_string, read_braced_string)
2699 (read_escape): Remove obstack parameter and use string_obstack instead.
2700 (read_rtx): Remove function-local rtl_obstack and initialize
2701 string_obstack instead. Update call to read_string.
2703 2004-08-22 Andrew Pinski <apinski@apple.com>
2706 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2707 expression is not constant.
2708 (c_finish_return): Do not go through INDIRECT_REF when looking
2709 for the inner expression of an ADDR_EXPR for warning about.
2711 2004-08-22 Richard Henderson <rth@redhat.com>
2714 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2715 create new blocks and fall through.
2716 (expand_gimple_basic_block): Update to match.
2718 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2720 * reload.c (find_reloads_address): Make return value tri-state.
2721 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2722 (find_reloads): Assume that reloaded addresses match 'o' or
2723 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2724 returned 1 (not -1). Omit optional reloads for address operands
2725 only if find_reloads_address returned 1 (not -1).
2727 * config/s390/s390.c (legitimize_reload_address): New function.
2728 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2729 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2730 legitimize_reload_address.
2732 2004-08-22 Richard Hendersion <rth@redhat.com>
2734 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2735 * gimplify.c (gimplify_save_expr): Use it.
2736 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2737 on the temporary variable.
2739 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2741 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2742 * tree.h (rtl_expr_nonnegative_p): Remove.
2744 2004-08-22 Steven Bosscher <stevenb@suse.de>
2746 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2747 for cpu==pentiumpro.
2749 * combine.c (struct reg_stat): Fix comment typo.
2751 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2753 * c-tree.h (c_sizeof_nowarn): Remove.
2755 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2757 * c-decl.c (set_array_declarator_type): Rename to
2758 set_array_declarator_inner.
2759 (build_c_parm, build_attrs_declarator, build_function_declarator):
2761 (make_pointer_declarator): Call build_attrs_declarator.
2762 * c-tree.h (set_array_declarator_type): Rename to
2763 set_array_declarator_inner.
2764 (build_c_parm, build_attrs_declarator, build_function_declarator):
2766 * c-parse.in (after_type_declarator,
2767 parm_declarator_starttypename, parm_declarator_nostarttypename,
2768 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2769 firstparm): Use these functions
2771 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2773 * c-decl.c (build_array_declarator, set_array_declarator_type,
2774 start_decl, grokdeclarator, grokparms): Change boolean parameters
2776 * c-tree.h (build_array_declarator, set_array_declarator_type,
2777 start_decl): Update prototypes.
2778 * c-decl.c, c-parse.in: All callers changed.
2780 2004-08-21 Mike Stump <mrs@apple.com>
2782 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2783 (darwin_fix_and_continue): Likewise.
2784 (darwin_fix_and_continue_switch): Likewise.
2785 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2786 (darwin_fix_and_continue): Likewise.
2787 (darwin_fix_and_continue_switch): Likewise.
2789 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2792 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2793 Remove, merging into ...
2794 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2795 rather than const char*, and accepting additional parameter.
2796 Don't add suffix to '*'-prefixed symbols or variadic functions.
2797 (i386_pe_encode_section_info): Adjust for call to new function.
2798 Call change_decl_assembler_name.
2800 2004-08-20 Mike Stump <mrs@apple.com>
2802 * config/darwin.c (machopic_indirect_data_reference): Mark
2804 * config/386/386.c (darwin_local_data_pic): Add.
2805 (legitimate_constant_p): Reorder so that PLUS handling runs
2806 before darwin_local_data_pic to match the ordering in
2807 legitimate_pic_address_disp_p and so that MINUS runs after
2808 darwin_local_data_pic as otherwise the darwin_local_data_pic
2809 logic can be skipped, which would be very bad.
2810 (legitimate_pic_address_disp_p): Move from from here to
2811 darwin_local_data_pic so it can be reused.
2813 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2815 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2816 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2817 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2818 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2819 (RS6000_ABI_NAME): Define as "linux".
2820 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2821 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2822 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2823 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2824 * config/rs6000/rs6000.c (dot_symbols): New global var.
2825 (rs6000_output_function_entry): New function, modified for
2827 (print_operand <case 'z'>): ..extracted from here.
2828 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2829 (rs6000_output_function_epilogue): Likewise.
2830 (rs6000_elf_declare_function_name): Likewise.
2831 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2832 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2833 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2834 * configure: Regenerate.
2835 * config.in: Regenerate.
2837 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2839 * reload.c (find_reloads_address): Fix thinko in previous change.
2841 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2844 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2846 PR rtl-optimization/17099
2847 * combine.c (force_to_mode): Check if inner_mask has any bits set
2848 outside of GET_MODE (x) instead of op_mode.
2850 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2852 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2854 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2855 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2856 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2858 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2860 * config/arm/t-symbian: New file.
2862 2004-08-20 Andrew Pinski <apinski@apple.com>
2864 * regrename.c (kill_value_regno): ANSIfy.
2866 2004-08-20 Dale Johannesen <dalej@apple.com>
2868 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2870 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2872 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2873 (kill_value_regno): New function, derived from kill_value.
2874 (kill_value): Update.
2875 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2877 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2879 Fix PR tree-optimization/17111
2880 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2881 of non-value_handles.
2882 (bitmap_set_contains): All constants are in every set.
2884 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2886 * fold-const.c (round_up, round_down): Use build_int_cst.
2887 Optimize common case.
2889 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2890 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2892 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2893 one_only_data_section): Rename to som_readonly_data_section,
2894 som_one_only_readonly_data_section and som_one_only_data_section.
2895 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2896 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2897 conditional defines.
2898 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2899 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2901 (pa_select_section): Use renamed section functions.
2902 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2903 SOM_READONLY_DATA_SECTION_FUNCTION,
2904 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2905 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2907 * config/pa/som.h: ... not here.
2908 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2909 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2910 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2911 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2912 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2914 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2916 * fold-const.c (int_const_binop): Don't generate non-overflowing
2917 size-types specially.
2918 (fold_convert_const): Likewise.
2920 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2921 clear cache on copied sizetype.
2923 2004-08-20 Ben Elliston <bje@au.ibm.com>
2925 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2926 * configure: Regenerate.
2928 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2931 * gcc.c (struct stat input_stat): Don't define if
2932 HOST_LACKS_INODE_NUMBERS
2933 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2934 than stat to determine if temp file is same as input file.
2935 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2936 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2938 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2940 * configure.ac (mips*-*-*): Print an error if not using GAS.
2941 * configure: Regenerated.
2942 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2943 comments about buggy MIPSpro assemblers.
2944 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2945 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2946 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2947 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2948 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2949 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2950 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2951 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2952 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2953 of more general IRIX 6 definitions.
2954 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2955 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2956 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2957 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2958 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2959 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2960 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2961 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2962 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2963 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2964 (LINK_SPEC): Move most of definition to iris.h.
2965 (SUBTARGET_LINK_SPEC): New macro.
2966 (IRIX_STARTFILE_SPEC): Fold into...
2967 (STARTFILE_SPEC): ...here.
2968 (IRIX_ENDFILE_SPEC): Fold into...
2969 (ENDFILE_SPEC): ...here.
2970 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2971 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2972 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2973 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2974 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2975 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2976 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2977 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2978 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2979 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2980 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2981 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2982 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2983 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2984 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2985 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2986 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2987 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2988 (TARGET_IRIX6): Define to 1.
2989 (DRIVER_SELF_SPECS): Define.
2990 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2991 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2992 (SUBTARGET_LINK_SPEC): New macro.
2993 (IRIX_STARTFILE_SPEC): Fold into...
2994 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2995 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2996 (LIB_SPEC, LIBGCC_SPEC): Use them.
2997 (LIB_SPEC): Remove !mabi=* case.
2998 (IRIX_ENDFILE_SPEC): Fold into...
2999 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
3000 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
3001 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
3002 (TARGET_IRIX6): New macro.
3003 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
3004 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
3005 (LABEL_AFTER_LOC): Delete.
3006 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
3007 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
3008 (mips_build_builtin_va_list): Check TARGET_IRIX6.
3009 (override_options): Remove TARGET_SGI_O32_AS-related code.
3010 (irix_output_external_libcall): Make static.
3011 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
3013 (mips_file_start): Tidy guard for ABI sections. Remove use of
3014 ABICALLS_ASM_OP; use .abicalls instead.
3015 (mips_output_aligned_decl_common, mips_declare_object_name)
3016 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
3017 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
3018 .globl foo .text directives.
3019 (irix_asm_named_section_1, irix_asm_named_section)
3020 (irix_section_align_entry, irix_section_align_htab)
3021 (irix_orig_asm_out_file, irix_section_align_entry_eq)
3022 (irix_section_align_entry_hash, irix_asm_output_align)
3023 (irix_file_start, irix_section_align_1, copy_file_data)
3024 (irix_file_end, irix_section_type_flags): Delete.
3025 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
3026 Use standard section syntax. Remove protective "jr $31".
3027 (__gcc_fini): Likewise .gcc_fini.
3028 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3029 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3031 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3033 (EXTRA_MULTILIB_PARTS): Define.
3034 * config/mips/t-iris6: Remove bogus comment.
3035 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3036 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3037 config/mips/iris6gas.h, config/mips/iris6gld.h,
3038 config/mips/t-iris5-as, config/mips/t-iris5-gas
3039 config/mips/t-irix-gld: Delete.
3040 * config/mips/iris.h: New file.
3041 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3043 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3045 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3046 that the implicit set isn't clobbered in the jump insn.
3048 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3050 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3051 * optabs.c (init_optabs): Don't check it.
3052 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3053 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3055 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3057 * config/s390/s390.md (s390_warn_framesize_string)
3058 (s390_warn_dynamic_string, s390_stack_size_string)
3059 (s390_stack_guard_string): New global string variables.
3060 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3061 (s390_stack_guard): New global variables.
3062 (override_options): Added checks for the new options.
3063 (s390_emit_prologue): Emit stack check and trap code and perform
3064 compile time stack size checking.
3066 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3067 "warn-framesize", "warn-dynamicstack", "stack-size" and
3070 * doc/invoke.texi: Added documentation for the new options.
3072 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3074 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3075 to eliminate warning.
3076 (linear_search_fdes): Declare p as unsigned.
3077 (binary_search_mixed_encoding_fdes): Likewise.
3078 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3079 to eliminate warning.
3080 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3083 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3085 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3086 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3087 instead of one. Check for strictly legitimate address.
3088 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3089 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3091 2004-08-19 Eric Christopher <echristo@redhat.com>
3093 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3094 * langhooks.h (unsave_expr_now): Ditto.
3095 * tree.h (unsave_expr_1): Remove prototype.
3096 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3097 * tree-inline.c (unsave_expr_1): Move here
3098 from tree.c. Make static.
3099 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3100 * tree-sra.c: Fix up for rename.
3101 * tree-ssa-copy.c: Ditto.
3103 * tree.c (unsave_expr_1): Move to tree-inline.c.
3105 2004-08-19 Caroline Tice <ctice@apple.com>
3107 * config/i386/cygming.h (switch_to_section): Fix typo (change
3108 in_unlikely_text_section to in_unlikely_executed_text).
3110 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3112 * vec.h (VEC_lower_bound): New macro.
3114 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3117 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3118 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3119 treat each ABI separately. Deal with n32/n64 complex float arguments.
3120 (function_arg): Add associated complex handling here.
3122 2004-08-19 Richard Henderson <rth@redhat.com>
3124 * config/arm/arm.c (arm_gen_load_multiple): Use
3125 adjust_automodify_address. Take base memory and offset instead
3126 of unchanging/struct/scalar bits.
3127 (arm_gen_store_multiple): Likewise.
3128 (arm_gen_movmemqi): Use adjust_automodify_address.
3129 * config/arm/arm-protos.h: Update decls.
3130 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3131 (store_multiple): Similarly.
3133 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3135 * regclass.c (globalize_reg): Update call_really_used_regs.
3137 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3139 * doc/invoke.texi (integer-share-limit): Document.
3141 * tree.h (TYPE_CACHED_VALUES_P): New.
3142 (TYPE_CACHED_VALUES): New.
3143 (TYPE_ORIG_SIZE_TYPE): Adjust.
3144 * tree.def (INTEGER_CST): Update documentation.
3145 * tree.c: Inlcude params.h.
3146 (build_int_cst): Cache small values.
3147 (build_type_copy): Do not copy the value cache.
3148 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3150 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3151 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3153 * fold-const.c (force_fit_type): Copy value when setting
3155 (int_const_binop): Likewise.
3156 * stor-layout.c: Include params.h
3157 (set_sizetype): Create values cache.
3158 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3159 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3160 * params.h (INTEGER_SHARE_LIMIT): New.
3161 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3163 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3165 * gimplify.c (gimplify_minimax_expr): Remove.
3166 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3168 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3170 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3171 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3173 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3175 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3177 2004-08-18 Andrew Pinski <apinski@apple.com>
3179 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3181 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3183 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3184 (__aeabi_ul2f): Likewise.
3186 2004-08-18 Richard Henderson <rth@redhat.com>
3188 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3189 move to rtl completely.
3190 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3191 (xtensa_find_mode_for_size): Remove.
3192 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3193 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3195 2004-08-18 Richard Henderson <rth@redhat.com>
3197 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3198 (block_move_sequence): Rewrite to use adjust_address.
3199 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3200 Return boolean indicating success/failure.
3201 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3202 * config/mcore/mcore.md (movmemsi): Update to match.
3204 2004-08-18 Mike Stump <mrs@apple.com>
3206 * doc/invoke.texi (-mfix-and-continue): Add support for
3207 fast turn around debugging.
3208 (-ffix-and-continue): Likewise.
3209 (-mindirect-data): Likewise.
3210 (-findirect-data): Likewise.
3211 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3212 (indirect_data): Likewise.
3213 (machopic_data_defined_p): Likewise.
3214 (machopic_output_indirection): Likewise.
3215 (darwin_encode_section_info): Likewise.
3216 (darwin_fix_and_continue): Likewise.
3217 (darwin_fix_and_continue_switch): Likewise.
3218 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3219 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3220 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3221 (SUBTARGET_OPTIONS): Likewise.
3222 (darwin_fix_and_continue): Likewise.
3223 (darwin_fix_and_continue_switch): Likewise.
3224 (TARGET_FIX_AND_CONTINUE): Likewise.
3225 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3227 2004-08-19 Steven Bosscher <stevenb@suse.de>
3229 * basic-block.h (struct edge_def): Remove crossing_edge.
3230 (EDGE_CROSSING): New define.
3231 (EDGE_ALL_FLAGS): Update.
3232 * bb-reorder.c (find_traces_1_round, better_edge_p,
3233 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3234 find_jump_block, fix_crossing_conditional_branches,
3235 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3236 Replace all occurences of crossing_edge with an edge flag check
3238 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3239 try_crossjump_bb): Likewise.
3240 * cfglayout.c (fixup_reorder_chain): Likewise.
3241 * cfgrtl.c (force_nonfallthru_and_redirect,
3242 commit_one_edge_insertion): Likewise.
3244 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3245 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3246 * basic-block.h: ...here.
3247 * tree-cfg.c (compute_dominance_frontiers_1,
3248 compute_dominance_frontiers): Move from here...
3249 * cfganal.c: ...to here. Include timevar.h.
3251 2004-08-18 James E Wilson <wilson@specifixinc.com>
3253 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3254 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3256 * config/mips/mips.md (type): Add frdiv.
3257 (divsf3+1, divsf3+2): Change type to frdiv.
3258 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3259 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3261 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3262 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3263 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3264 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3265 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3266 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3267 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3268 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3269 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3270 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3272 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3274 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3276 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3277 get regression tester working again.
3279 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3281 * insn-notes.def, reg-notes.def: New files.
3282 * rtl.h: Use them to define enum insn_note and enum reg_note.
3283 * rtl.c: Use them to define note_insn_name and reg_note_name.
3284 * Makefile.in (RTL_BASE_H): Update.
3286 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3287 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3289 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3291 * arm.c (arm_size_rtx_costs): New function.
3292 (arm_override_options): Use it if optimizing for space.
3294 2004-08-18 Richard Henderson <rth@redhat.com>
3296 * emit-rtl.c (gen_const_mem): New.
3297 * rtl.h (gen_const_mem): Declare.
3298 * expr.c (do_tablejump): Use it.
3299 * varasm.c (force_const_mem): Likewise.
3300 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3301 (machopic_legitimize_pic_address): Likewise.
3302 * config/arm/arm.c (legitimize_pic_address): Likewise.
3303 * config/i386/i386.c (legitimize_pic_address): Likewise.
3304 (legitimize_tls_address): Likewise.
3305 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3306 * config/ia64/ia64.md (load_fptr): Likewise.
3307 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3308 * config/pa/pa.c (legitimize_pic_address): Likewise.
3309 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3310 (rs6000_emit_move): Likewise.
3311 * config/s390/s390.c (legitimize_pic_address): Likewise.
3312 (legitimize_tls_address): Likewise.
3313 * config/s390/s390.md (casesi): Likewise.
3314 * config/sh/sh.c (sh_reorg): Likewise.
3315 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3316 * config/v850/v850.md (casesi): Likewise.
3318 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3319 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3320 use of MEM_READONLY_P.
3322 2004-08-18 Steven Bosscher <stevenb@suse.de>
3324 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3325 Add new postreload-gcse.o.
3326 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3327 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3328 equiv_constant): Use SAFE_HASH instead of safe_hash.
3329 (exp_equiv_p): Export. Add for_gcse argument when comparing
3331 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3332 find_comparison_args, fold_rtx, cse_insn): Update callers.
3333 (hash_rtx): New function derived from old canon_hash and bits
3334 from gcse.c hash_expr_1.
3335 (canon_hash_string): Rename to hash_rtx_string.
3336 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3337 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3338 (cselib_lookup): Update this caller.
3339 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3341 (hash_expr): Call hash_rtx.
3342 (ldst_entry): Likewise.
3343 (expr_equiv_p): Call exp_equiv_p.
3344 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3345 reg_used_on_edge, reg_set_between_after_reload_p,
3346 reg_used_between_after_reload_p, get_avail_load_store_reg,
3347 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3348 get_bb_avail_insn, hash_scan_set_after_reload,
3349 compute_hash_table_after_reload,
3350 eliminate_partially_redundant_loads, gcse_after_reload,
3351 get_bb_avail_insn, gcse_after_reload_main): Remove.
3352 * postreload-gcse.c: New file, reincarnating most of the above.
3353 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3354 (gcse_after_reload_main): Update prototype.
3355 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3356 * passes.c (rest_of_handle_gcse2): Use it.
3358 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3360 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3361 (pass_loop_done): Likewise.
3363 2004-08-18 Andrew Pinski <apinski@apple.com>
3365 * config/rs6000/darwin.md: Delete the altivec patterns which are
3366 handled differently now.
3367 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3368 (macho_correct_pic_di): Likewise.
3369 (call_indirect_nonlocal_darwin64): Likewise.
3370 Delete the save world/saveFP/saveVec patterns.
3372 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3373 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3374 * config/rs6000/rs6000.md: Include darwin.md.
3375 (builtin_setjmp_receiver): Add DImode case.
3376 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3379 2004-08-18 Matt Austern <austern@apple.com>
3382 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3383 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3385 2004-08-18 Richard Henderson <rth@redhat.com>
3387 * alias.c (readonly_fields_p): Remove.
3388 (objects_must_conflict_p): Don't call it.
3389 * tree.h (readonly_fields_p): Remove.
3390 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3391 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3393 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3395 * tree-dfa.c (add_referenced_var): Only global variables are
3397 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3398 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3399 all pointers dereferenced if the statement dereferences them.
3400 (create_name_tags): Do not create memory tags for pointers
3401 that have PT_ANYTHING set.
3402 Also check if PT_VARS is not empty before creating a name tag.
3403 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3404 variables that share the same alias set with a pointer that
3406 (add_may_alias): Add FIXME comment to remove clobbering
3407 aliased variables and tags.
3408 (replace_may_alias): Likewise.
3409 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3410 (merge_pointed_to_info): If the original variable has not
3411 points-to information, call set_pt_anything.
3412 (add_pointed_to_var): Do not prevent adding a pointed-to
3413 variable if the pointers is PT_ANYTHING.
3414 If the variable is a global, set PT_GLOBAL_MEM.
3415 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3416 pointer type only come in PTR+OFFSET flavours.
3417 Always call merge_pointed_to_info on PHI arguments that are
3419 (get_nmt_for): Mark call-clobbered tags whose pointer points
3421 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3423 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3425 (add_stmt_operand): Abort if the caller tried to add a killing
3426 definition for a memory tag.
3427 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3430 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3432 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3433 from call_used_regs. Update call_really_used_regs.
3434 (CALL_REALLY_USED_REGISTERS): Define.
3435 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3436 Replace call_used_regs with call_really_used_regs.
3437 (calc_live_regs, sh_media_register_for_return): Likewise.
3438 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3439 * sh.md (return_media): Likewise.
3441 2004-08-18 Andrew Pinski <apinski@apple.com>
3443 * config/darwin.c (machopic_legitimize_pic_address): Only set
3444 MEM_READONLY_P in the non TARGET_TOC case.
3446 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3448 * rtl.def (NIL): Delete.
3449 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3450 Tighten the syntax a little.
3452 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3453 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3454 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3455 * config/i386/predicates.md, config/m32r/m32r.h
3456 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3457 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3458 * config/sparc/sparc.h, doc/tm.texi:
3459 Replace all occurrences of NIL with UNKNOWN.
3461 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3463 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3464 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3465 sequence inline. Move drop_through_label code into this
3466 block, being the only place it is used. Adjust comments.
3468 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3470 * config/rs6000/altivec.md: Add new patterns for calls to
3471 save_world/rest_world functions.
3473 * config/rs6000/rs6000-protos.h: (save_world_operation,
3474 restore_world_operation) new declarations.
3476 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3478 (rs6000_stack_info): Set world_save_p field.
3479 (save_world_operation): New function.
3480 (restore_world_operation): New function.
3481 (compute_save_world_info): New function.
3482 (rs6000_stack_info): Call compute_save_world_info.
3483 (rs6000_emit_prologue): Check for world_save_p and generate
3484 pattern to call save_world for saving all non-volatile and
3486 (rs6000_emit_epilogue): Check for world_save_p and generate
3487 pattern to call rest_world to restore saved registers.
3489 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3490 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3491 (rs6000_reg_names): New entries added for save_world_operation and
3492 restore_world_operation.
3494 2004-08-18 Caroline Tice <ctice@apple.com>
3496 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3497 "-freorder-blocks-and-partition" to the flags used in second
3498 stage of profiledbootstrap.
3499 * bb-reorder.c (push_to_next_round_p): Add new variable,
3500 next_round_is_last; set and use variable to make sure, when
3501 partitioning, that the last trace construction round consists
3502 of all (and only) cold basic blocks.
3503 (rotate_loop): Don't copy blocks that end in a section
3505 (copy_bb): Correctly initialize "partition" of duplicated bb.
3506 (add_unlikely_executed_notes): Add a comment.
3507 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3508 to make sure, if function contains hot blocks, that the
3509 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3510 crossing edges if the architecture supports named sections.
3511 (mark_bb_for_unlikely_executed_section): Modify to always
3512 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3513 the basic block note insn.
3514 (fix_crossing_unconditional_branches): Remove extra space.
3515 (fix_edges_for_rarely_executed_code): Modify to only do
3516 partitioning work if the architecture supports named sections.
3517 (reorder_basic_blocks): Modify to only add
3518 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3519 supports named sections.
3520 * c-common.c (handle_section_attribute): Initialize new global
3521 variable, user_defined_section_attribute, to true if user has
3523 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3524 forward edges that cross section boundaries.
3525 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3526 partitioning information if the architecture supports named
3528 * cfgrtl.c (target.h): Add statement to include this.
3529 (rtl_split_block): Make sure newly created bb gets correct
3531 (try_redirect_by_replacing_jump): Make sure redirection isn't
3532 attempting to cross section boundaries.
3533 (force_nonfallthru_and_redirect): Only do partition fix up if
3534 architecture supports named sections.
3535 (rtl_split_edge): Make sure newly created bb ends up in
3537 (commit_one_edge_insertion): Remove code that incorrectly
3538 updated basic block partition; Make sure partition fix up only
3539 happens if architecture supports named sections and it's not
3541 (rtl_verify_flow_info_1): Fix if-condition on test/error
3542 condition that fallthru edges are not allowed to cross section
3544 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3545 * final.c (final_scan_insn): Remove redundant test from if-statement;
3546 change calls to text_section into calls to function_section; add code
3547 to only to partitioning fix up if architecture supports named
3549 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3551 (if_convert): Add targetm.have_named_sections to test.
3552 * output.h (unlikely_section_label): Extern declaration for new global
3554 (unlikely_text_section_name): Likewise.
3555 * opts.c (decode_options): If both partitioning and DWARF debugging
3556 are turned on, issue a warning that this doesn't work, and change
3557 partitiong to basic block reordering (without hot/cold partitions).
3558 * passes.c (rest_of_handle_final): Re-set new global variable,
3559 user_defined_section_attribute, to false.
3560 (rest_of_compilation): Change options for calling partitioning
3561 function: Don't call if the user defined the section attribute, and
3562 don't call if DECL_ONE_ONLY is true for the current function.
3563 * predict.c (choose_function_section): Return immediately if we
3564 are doing hot/cold partitioning (i.e. let the basic block partitioning
3565 determine where the function belongs).
3566 * reg-stack.c (emit_swap_insn): Add condition to step over
3567 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3568 * toplev.c (user_defined_section_attribute): New global variable.
3569 * toplev.h (user_defined_section_attribute): Extern declaration
3570 for new global variable.
3571 * varasm.c (unlikely_section_label): New global variable.
3572 (unlikely_text_section_name): New global variable.
3573 (unlikely_text_section): Add code to initialize
3574 unlikely_text_section_name if necessary; modify to use
3575 unlikely_text_section_name and unlikely_section_label; also to use
3576 named_section properly.
3577 (in_unlikely_text_section): Modify to work correctly with
3578 named_section and to use unlikely_text_section_name.
3579 (named_section): Add code to work properly with cold section.
3580 (function_section): Clean up if-statement.
3581 * config/darwin.c (darwin_asm_named_section): Return to original
3582 code, removing use of SECTION_FORMAT_STRING.
3583 * config/arm/pe.h (switch_to_section): Add case for
3584 in_unlikely_executed_text to switch statement.
3585 * config/i386/cygming.h (switch_to_section): Likewise.
3586 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3587 (SECTION_FORMAT_STRING): Likewise.
3588 * config/mcore/mcore.h (switch_to_section): Likewise.
3589 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3590 (SECTION_FORMAT_STRING): Remove.
3592 2004-08-18 Roger Sayle <roger@eyesopen.com>
3594 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3595 -ffixed-reg safe, by preserving the meanings of zero and one.
3596 (CALL_USED_REGISTERS): Likewise.
3597 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3599 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3601 * config/sh/sh.c (split_branches): Check the result of
3603 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3604 Call rtl_register_cfg_hooks.
3606 2004-08-18 Richard Henderson <rth@redhat.com>
3608 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3609 * alias.c (true_dependence): Update to match new semantics.
3610 (canon_true_dependence, write_dependence_p): Likewise.
3611 (anti_dependence, output_dependence): Update write_dependence_p args.
3612 (unchanging_anti_dependence): Remove.
3613 * calls.c (purge_mem_unchanging_flag): Remove.
3614 (fixup_tail_calls): Don't call it.
3615 (expand_call): Don't add unchanging memory to function usage.
3616 * expr.c (emit_block_move_via_libcall): Likewise.
3617 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3618 (get_subtarget): Don't use RTX_UNCHANGING_P.
3619 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3620 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3621 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3622 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3623 (cse_insn, canon_hash): Use MEM_READONLY_P.
3624 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3625 instead of RTX_UNCHANGING_P.
3626 * explow.c (maybe_set_unchanging): Remove.
3627 * expr.h (maybe_set_unchanging): Remove.
3628 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3629 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3630 (assign_parm_setup_reg, expand_function_start): Likewise.
3631 * integrate.c (copy_rtx_and_substitute): Likewise.
3632 * ra-rewrite.c (emit_colors): Likewise.
3633 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3634 (fixup_match_1): Likewise.
3635 * reload1.c (reload, alter_reg): Likewise.
3636 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3637 not RTX_UNCHANGING_P.
3638 (equiv_init_varies_p): Likewise.
3639 * loop-invariant.c (check_maybe_invariant): Likewise.
3640 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3641 * loop.c (note_addr_stored): Likewise.
3642 (prescan_loop): Likewise. Don't check function usage for clobbered
3644 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3645 not RTX_UNCHANGING_P.
3646 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3647 * varasm.c (force_const_mem): Likewise.
3648 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3649 * web.c (entry_register): Likewise.
3650 * tree-gimple.h (get_base_address): Move decl ...
3652 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3654 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3655 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3656 (alpha_set_memflags): Update to match.
3658 * config/darwin.c (machopic_indirect_data_reference): Set
3659 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3660 (machopic_indirect_call_target): Likewise.
3661 (machopic_legitimize_pic_address): Likewise.
3662 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3663 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3664 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3665 * config/frv/frv.md (symGOT2reg): Likewise.
3666 * config/i386/i386.c (legitimize_pic_address,
3667 legitimize_tls_address, ix86_split_to_parts): Likewise.
3668 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3669 * config/ia64/ia64.md (load_fptr): Likewise.
3670 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3671 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3672 * config/mcore/mcore.c (block_move_sequence): Likewise.
3673 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3674 * config/pa/pa.c (legitimize_pic_address): Likewise.
3675 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3676 (rs6000_emit_move): Likewise.
3677 * config/s390/s390.c (legitimize_pic_address): Likewise.
3678 (legitimize_tls_address): Likewise.
3679 * config/s390/s390.md (casesi): Likewise.
3680 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3681 * config/sh/sh.md (symGOT2reg): Likewise.
3682 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3683 * config/v850/v850.md (casesi): Likewise.
3685 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3686 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3687 * config/mips/mips.c (mips_restore_gp): Likewise.
3688 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3689 * config/sh/sh.c (sh_reorg): Likewise.
3691 2004-08-18 Richard Henderson <rth@redhat.com>
3693 * tree.h (struct tree_decl): Add gimple_formal_temp.
3694 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3695 * gimplify.c (pop_gimplify_context): Clear it.
3696 (lookup_tmp_var): Set it, if is_formal.
3697 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3698 Use is_gimple_val for VECTOR. Simplify return value.
3699 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3700 (gimplify_expr): Likewise.
3701 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3702 is_gimple_tmp_rhs for clarity. Update all callers.
3703 (is_gimple_reg_rhs): Simplify logic.
3704 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3705 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3706 (is_gimple_formal_tmp_reg): Similarly.
3707 * tree-gimple.h: Update decls.
3708 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3709 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3710 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3712 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3714 * c4x.c (legitimize_operands): Remove calls to
3715 preserve_subexpressions_p.
3717 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3719 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3720 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3722 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3724 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3725 Objective-C++ extensions.
3726 * gengtype.c (get_file_basename): Match entire subdirectory name
3727 ('cp', 'objc', 'objcp') rather than just its suffix.
3728 (get_base_file_bitmap): Allow for files to belong to more than one
3730 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3731 used by more than one front-end.
3733 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3735 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3736 avoid use of preserve_subexpressions_p.
3738 2004-08-17 Richard Henderson <rth@redhat.com>
3741 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3743 2004-08-17 DJ Delorie <dj@redhat.com>
3745 * doc/extend.texi: Document new xstormy16 attribute.
3747 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3748 (xstormy16_splittable_below100_or_register): New.
3750 (xstormy16_reorg): New.
3751 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3753 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3754 (movhi_internal): Likewise.
3755 (cbhranchhi): Likewise.
3756 (cbhranchhi_neg): Likewise.
3757 (andhi3): Only allow splittable below100 operands.
3759 (peephole2): New and/zero_extend->and peephole.
3760 (peephole2): New load/ior/save->set1 peephole.
3761 (peephole2): New load/and/save->clr1 peephole.
3762 (bclrx, bclrx2, bclr7, bclr15): New.
3763 (bsetx, bsetx2, bset7, bset15): New.
3765 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3766 liberal about acceptable 'B' masks.
3768 * config/stormy16/stormy16-protos.h
3769 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3770 xstormy16_below100_operand, xstormy16_below100_or_register,
3771 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3772 (PREDICATE_CODES): Add new predicates.
3774 * config/stormy16/stormy16.c
3775 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3776 xstormy16_below100_operand, xstormy16_below100_or_register,
3777 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3778 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3779 (xstormy16_legitimate_address_p): Allow below100 symbols.
3780 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3781 (xstormy16_expand_move): Leave below100 operands as-is.
3782 (xstormy16_encode_section_info): Encode below100 symbols.
3783 (xstormy16_strip_name_encoding): New.
3784 (xstormy16_print_operand): Print 'b' as shift mask.
3785 (xstormy16_attribute_table): Add below100 attributes.
3786 (xstormy16_handle_below100_attribute): New.
3788 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3789 (XSTORMY16_SECTION_FUNCTION): New.
3790 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3791 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3792 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3793 (ASM_OUTPUT_LABELREF): Define.
3795 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3796 (movhi_internal): Add below100 support.
3797 (andhi3): Add below100 support.
3798 (iorhi3): Add below100 support.
3799 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3801 2004-08-17 James E Wilson <wilson@specifixinc.com>
3803 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3804 of VOIDmode for comparison code mode.
3805 * config/mips/mips.md: For conditional move patterns, use mode of
3806 first compare operand for comparison mode, instead of VOIDmode.
3808 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3809 normal and -ffast-math code.
3811 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3814 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3816 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3818 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3820 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3822 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3823 for non Darwin targets.
3824 (*call_value_nonlocal_darwin64): Likewise.
3826 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3828 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3829 altivec mode for altivec return register.
3831 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3833 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3834 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3835 * config/rs6000/rs6000.md: Include darwin.md.
3836 (builtin_setjmp_receiver): Add DImode case.
3837 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3840 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3842 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3844 * tree-vectorizer.h: New File: Same.
3845 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3846 * common.opt (ftree-vectorize): New flag to enable vectorization.
3847 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3849 * tree-data-ref.h (init_data_ref): Additional argument.
3850 (array_base_name_differ_p): Moved to tree-data-ref.c.
3851 * tree-data-ref.c (array_base_name_differ_p): Revised.
3852 (initialize_data_dependence_relation): Call array_base_name_differ_p
3853 with an extra argument.
3854 (analyze_all_data_dependences): Same.
3855 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3856 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3858 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3859 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3860 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3862 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3863 (tree_ssa_loop_done): Call scev_finalize.
3864 (tree_vectorize): Define the new vectorization pass.
3865 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3866 size of the vector they support (until support for multiple vector
3867 sizes is added to the vectorizer).
3868 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3869 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3870 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3873 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3875 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3877 (generate_protocol_list, handle_impent): Likewise.
3879 2004-08-17 Roger Sayle <roger@eyesopen.com>
3881 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3882 ensure that call_used_regs is a superset of both fixed_regs and
3883 call_really_used_regs.
3885 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3888 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3890 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3893 * fold-const.c (fold): Check for integer operand when
3894 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3895 Pinski <pinskia@physics.uc.edu>.
3897 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3899 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3900 No need to check if in a cross configuration.
3901 * configure: Regenerate.
3903 * calls.c (precompute_register_parameters):
3904 Inline preserve_subexpressions_p ().
3905 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3906 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3908 * expr.c (get_subtarget): Likewise.
3909 * rtl.h (preserve_subexpressions_p): Remove.
3910 * stmt.c (preserve_subexpressions_p): Remove.
3912 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3913 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3914 Abort on gimplified cases.
3916 2004-08-16 James E Wilson <wilson@specifixinc.com>
3918 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3919 (FLOAT_TYPE_P): Use it.
3920 * c-typeck.c (build_binary_op): After convert calls, check for
3921 check for ERROR_MARK operands.
3923 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3925 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3926 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3927 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3928 (genobjs static pattern rule): Remove %.c dependency.
3929 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3930 Rename rules; delete commands; fix dependencies.
3931 (mostlyclean): Do not delete temporary source copies.
3932 * configure.ac: Delete all references to BUILD_PREFIX and
3934 * configure: Regenerate.
3936 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3937 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3938 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3939 with #ifndef GENERATOR_FILE so that nothing from those headers
3942 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3944 2004-08-16 Adam Nemet <anemet@lnxw.com>
3946 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3948 2004-08-16 Andrew Pinski <apinski@apple.com>
3950 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3951 extraneous semicolon.
3953 2004-08-16 Devang Patel <dpatel@apple.com>
3955 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3956 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3957 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3958 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3959 * target.h (struct gcc_target): New member, mark_decl_preserved.
3960 * hooks.c (hook_void_charptr): Rename to ...
3961 (hook_void_constcharptr): ... new name.
3962 * hooks.h (hook_void_charptr): Rename to ..
3963 (hook_void_constcharptr): ... new name.
3964 * tree.h (DECL_PRESERVE_P): New #define.
3965 (struct tree_decl): New member, preserve_flag.
3966 * varasm.c (assemble_start_function): Mark decl preserved.
3967 (assemble_variable): Same.
3968 * darwin.c (darwin_mark_decl_preserved): New function.
3969 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3970 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3971 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3973 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3975 * c-decl.c (grokdeclarator): Allow for function definition where
3976 innermost declarator has attributes.
3978 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3980 * except.c (get_exception_filter, build_post_landing_pads,
3981 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3982 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3983 * target.h (eh_return_filter_mode): New field added.
3984 * targhooks.c (default_eh_return_filter_mode): Defined.
3985 * targhooks.h (default_eh_return_filter_mode): Declared.
3986 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3988 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3990 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3991 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3992 * configure: Regenerate.
3994 2004-08-16 Stan Shebs <shebs@apple.com>
3996 Basic support for 64-bit Darwin.
3997 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3998 (machopic_legitimize_pic_address): Similarly, plus use Pmode
4000 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
4001 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
4002 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
4003 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
4004 (PROCESSOR_DEFAULT64): Define.
4005 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
4007 * config/rs6000/rs6000.md: Include darwin.md.
4008 (builtin_setjmp_receiver): Add DImode case.
4009 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
4011 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
4012 (rs6000_emit_move): Add DImode case to Darwin bits.
4013 (machopic_output_stub): Use .quad if 64-bit.
4014 * invoke.texi: Document -m32 and -m64.
4016 2004-08-16 Janis Johnson <janis187@us.ibm.com>
4018 * doc/extend.texi (AltiVec builtins): Document additional differences
4019 from the Motorola AltiVec PIM.
4021 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4023 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
4024 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
4025 (struct tree_common): Update public_flag documentation.
4027 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4029 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4030 Check for artificial variables, not is_gimple_tmp_var.
4031 * tree-ssa-live.c (var_union): Likewise.
4033 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4035 * calls.c (load_register_parameters): Remove spurious FIXME token.
4037 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4039 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4040 (c-lang.o): Depend on c-objc-common.h.
4041 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4042 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4043 * c-lang.c: Include c-objc-common.h.
4044 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4045 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4046 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4047 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4048 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4049 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4050 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4051 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4052 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4053 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4054 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4055 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4056 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4057 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4058 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4059 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4060 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4061 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4062 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4063 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4064 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4065 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4066 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4067 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4068 Move to c-objc-common.h.
4069 * c-objc-common.c: Include c-objc-common.h.
4070 * c-objc-common.h: New file.
4072 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4073 Andrew Pinski <pinskia@physics.uc.edu>
4076 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4079 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4081 * tree.h (build_int_cst): New.
4082 (build_int_2): Remove.
4083 * tree.c (build_int_2): Remove.
4084 (build_int_cst): New.
4085 (make_vector_type, build_common_tree_nodes,
4086 build_common_tree_nodes_2): Use build_int_cst.
4087 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4088 expand_builtin_strpbrk, expand_builtin_fputs,
4089 build_string_literal, expand_builtin_printf,
4090 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4091 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4092 fold_builtin_isdigit, simplify_builtin_strstr,
4093 simplify_builtin_strpbrk, fold_builtin_fputs,
4094 simplify_builtin_sprintf): Use build_int_cst.
4095 * c-common.c (start_fname_decls, fix_string_type,
4096 c_common_nodes_and_builtins, c_init_attributes,
4097 shorten_compare): Likewise.
4098 * c-decl.c (complete_array_type,
4099 check_bitfield_type_and_width): Likewise.
4100 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4101 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4102 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4103 * c-typeck.c (really_start_incremental_init, push_init_level,
4104 set_nonincremental_init_from_string): Likewise.
4105 * calls.c (load_register_parameters): Likewise.
4106 * convert.c (convert_to_pointer): Likewise.
4107 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4108 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4110 * except.c (init_eh, assign_filter_values, assign_filter_values):
4112 * expmed.c (store_fixed_bit_field, extract_bit_field,
4113 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4114 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4115 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4116 * expr.c (convert_move, emit_group_load, emit_group_store,
4117 expand_assignment, store_constructor, store_field,
4118 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4119 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4120 invert_truthvalue, optimize_bit_field_compare,
4121 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4122 fold_div_compare, fold, fold_read_from_constant_string,
4123 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4124 * function.c (assign_parm_setup_block): Likewise.
4125 * stmt.c (shift_return_value, expand_end_case_type,
4126 estimate_case_costs): Likewise.
4127 * stor-layout.c (layout_type, initialize_sizetypes,
4128 set_min_and_max_values_for_integral_type): Likewise.
4129 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4130 reset_evolution_in_loop): Likewise.
4131 * tree-chrec.h (build_polynomial_chrec): Likewise.
4132 * tree-complex.c (build_replicated_const): Likewise.
4133 * tree-eh.c (honor_protect_cleanup_actions,
4134 lower_try_finally_onedest, lower_try_finally_copy,
4135 lower_try_finally_switch): Likewise.
4136 * tree-mudflap.c (mf_build_string, mx_register_decls,
4137 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4138 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4139 * tree-pretty-print.c (dump_generic_node): Likewise.
4140 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4142 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4143 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4144 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4147 * config/alpha/alpha.c (alpha_initialize_trampoline,
4148 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4149 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4150 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4151 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4152 * config/i860/i860.c (i860_va_start): Likewise.
4153 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4154 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4155 mips_gimplify_va_arg_expr): Likewise.
4156 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4157 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4158 add_compiler_branch_island): Likewise.
4159 * config/s390/s390.c (s390_va_start): Likewise.
4160 * config/sh/sh.c (sh_va_start): Likewise.
4161 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4163 * config/xtensa/xtensa.c (xtensa_va_start,
4164 xtensa_gimplify_va_arg_expr): Likewise.
4166 * objc/objc-act.c (build_objc_string_object,
4167 build_objc_symtab_template, init_def_list, init_objc_symtab,
4168 init_module_descriptor, generate_static_references,
4169 build_selector_translation_table, get_proto_encoding,
4170 build_typed_selector_reference, build_selector_reference,
4171 build_next_objc_exception_stuff,
4172 build_method_prototype_list_template, generate_descriptor_table,
4173 generate_protocols, build_protocol_initializer,
4174 build_ivar_list_template, build_method_list_template,
4175 build_ivar_list_initializer, generate_ivars_list,
4176 generate_dispatch_table, generate_protocol_list,
4177 build_category_initializer, build_shared_structure_initializer,
4178 generate_shared_structures, handle_impent,
4179 generate_objc_image_info): Use build_int_cst.
4181 2004-08-15 Ben Elliston <bje@au.ibm.com>
4183 * vec.h: Comment improvements.
4185 2004-08-14 Roger Sayle <roger@eyesopen.com>
4187 * c-common.c (shorten_compare, pointer_int_sum,
4188 c_common_truthvalue_conversion, boolean_increment): Replace calls
4189 to build with calls to buildN.
4190 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4191 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4192 gimplify_switch_stmt): Likewise.
4193 * c-typeck.c (default_function_array_conversion,
4194 build_component_ref, build_array_ref, build_function_call,
4195 pointer_diff, build_unary_op, build_conditional_expr,
4196 build_compound_expr, build_modify_expr, c_finish_goto_label,
4197 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4198 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4199 build_binary_op): Likewise.
4201 2004-08-15 Steven Bosscher <stevenb@suse.de>
4203 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4205 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4207 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4208 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4209 * fixinc/fixincl.x: Rebuilt.
4211 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4213 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4214 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4215 (mips_small_data_pattern_p): Declare.
4216 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4217 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4218 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4219 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4220 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4221 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4222 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4223 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4224 (pc_or_label_operand, call_insn_operand, move_operand)
4225 (consttable_operand, symbolic_operand, general_symbolic_operand)
4226 (global_got_operand, local_got_operand, stack_operand)
4227 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4228 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4229 (mips_small_data_pattern_p): Replace previous small_data_pattern
4230 predicate. Turn into a bool () (rtx) function.
4231 * config/mips/predicates.md: New file.
4232 * config/mips/mips.md: Include it. Use the target-independent
4233 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4234 trap_comparison_operator and equality_op to equality_operator.
4235 Replace uses of small_int with the equivalent const_arith_operand.
4236 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4237 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4238 to fcc_reload_operand.
4239 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4241 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4243 PR libstdc++/17005 partial fix.
4244 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4245 except when generating ANSI/C89 code.
4247 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4249 * c-common.c (shorten_compare): Use force_fit_type directly.
4251 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4252 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4253 Dave Korn <dk@artimi.com>
4255 * doc/install.texi (Building): Avoid duplicate reference to GNU
4257 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4259 2004-08-14 Richard Henderson <rth@redhat.com>
4261 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4262 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4264 2004-08-13 Richard Henderson <rth@redhat.com>
4266 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4267 for constant_call_address_operand.
4268 (call_value_pop_1, call_value_1): Likewise.
4269 (sibcall_value_1, call_value_1_rex64): Likewise.
4271 2004-08-13 James E Wilson <wilson@specifixinc.com>
4273 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4274 Correct mode from SFmode to DFmode.
4276 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4278 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4279 __cstring_object and __image_info sections with the no_dead_strip
4282 2004-08-13 Roger Sayle <roger@eyesopen.com>
4283 David Billinghurst <David.Billinghurst@riotinto.com>
4285 PR libgfortran/15930
4286 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4287 * fixinc/fixincl.x: Regenerate.
4288 * fixinc/tests/base/internal/math_core.h: New file.
4290 2004-08-13 Richard Henderson <rth@redhat.com>
4292 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4293 (dbxout_function_end): Remove ifdefs for it.
4294 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4296 2004-08-13 Richard Henderson <rth@redhat.com>
4298 * Makefile.in (insn-preds.o): Depend on TREE_H.
4299 * genpreds.c (write_insn_preds_c): Include tree.h.
4300 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4301 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4302 const48_operand, and_operand, or_operand, mode_width_operand,
4303 mode_mask_operand, mul8_operand, const0_operand,
4304 hard_fp_register_operand, hard_int_register_operand,
4305 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4306 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4307 global_symbolic_operand, call_operand, symbolic_operand,
4308 dtp16_symbolic_operand, dtp32_symbolic_operand,
4309 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4310 gottp_symbolic_operand, alpha_comparison_operator,
4311 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4312 signed_comparison_operator, alpha_fp_comparison_operator,
4313 divmod_operator, fix_operator, aligned_memory_operand,
4314 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4315 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4316 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4317 (reg_or_const_int_operand): Remove. Replace all users with
4318 reg_or_cint_operand.
4319 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4320 (resolve_reload_operand): Split out of aligned_memory_operand.
4321 * config/alpha/alpha-protos.h: Update for exports.
4322 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4323 * config/alpha/alpha.md: Include predicates.md.
4324 * config/alpha/predicates.md: New file.
4326 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4328 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4329 fields with a pointer to the instruction definition.
4330 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4331 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4332 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4333 (write_attr_case, write_const_num_delay_slots): Write the name of
4334 an insn next to its case statement.
4335 * genoutput.c (data): Add a filename field.
4336 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4337 (output_insn_data): Print the location of each insn definition.
4338 * genrecog.c (write_action): Print the name of an insn above
4339 the statement that returns its code.
4341 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4343 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4344 * config/libgloss.h: Likewise.
4345 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4346 * c4x/c4x-modes.def: Likewise.
4347 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4348 (c4x_rptb_nop_p): Likewise.
4349 (c4x_rptb_valid_p): Likewise.
4350 (c4x_rptb_insert): Likewise.
4351 (c4x_address_conflict): Likewise.
4352 * config/c4x/c4x.md: Likewise.
4353 * config/frv/frv.md: Likewise.
4354 * config/i386/athlon.md: Likewise.
4355 * config/i386/i386.md: Likewise.
4356 * config/i386/predicates.md: Likewise.
4357 * config/ia64/ia64.c: Likewise.
4358 * config/ia64/itanium1.md: Likewise.
4359 * config/ia64/itanium2.md: Likewise.
4360 * config/iq2000/iq2000.md: Likewise.
4361 * config/mcore/mcore.c: Likewise.
4362 * config/mips/mips.c: Likewise.
4363 * config/mips/r3900.h: Likewise.
4364 * config/mips/sb1.md: Likewise.
4365 * config/pa/milli64.S: Likewise.
4366 * config/pa/pa.c: Likewise.
4367 * config/pa/pa.h: Likewise.
4368 * config/rs6000/8540.md: Likewise.
4370 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4372 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4374 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4376 * sh.md (cbranch define_delay) Use cond_delay_slot for
4377 non-anulled condition too.
4379 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4381 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4382 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4383 any_parallel_operand, lmw_operation, stmw_operation,
4384 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4385 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4386 any_parallel_operand.
4387 (return_and_restore_fpregs_{si,di}): Same.
4389 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4391 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4392 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4393 Also issue a warning for any predicate we don't know about.
4395 2004-08-12 Richard Henderson <rth@redhat.com>
4397 * config/i386/i386.c (internal_label_prefix): Export.
4398 (internal_label_prefix_len, struct ix86_address,
4399 ix86_decompose_address, maybe_get_pool_constant,
4400 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4401 memory_address_length): Export.
4402 (any_fp_register_operand, fp_register_operand,
4403 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4404 x86_64_general_operand, x86_64_szext_general_operand,
4405 x86_64_nonmemory_operand, x86_64_movabs_operand,
4406 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4407 x86_64_zext_immediate_operand, const_int_1_31_operand,
4408 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4409 tls_symbolic_operand, global_dynamic_symbolic_operand,
4410 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4411 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4412 constant_call_address_operand, const0_operand, const1_operand,
4413 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4414 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4415 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4416 general_no_elim_operand, nonmemory_no_elim_operand,
4417 index_register_operand, q_regs_operand, flags_reg_operand,
4418 non_q_regs_operand, zero_extended_scalar_load_operand,
4419 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4420 ix86_comparison_operator, ix86_carry_flag_operator,
4421 fcmov_comparison_operator, promotable_binary_operator,
4422 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4423 mult_operator, div_operator, arith_or_logical_operator,
4424 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4425 aligned_operand): Move to predicates.md as define_predicates.
4426 (tls_symbolic_operand_1): Remove.
4427 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4428 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4429 (legitimize_address): Merge tls_symbolic_operand contents.
4430 (ix86_expand_move): Likewise.
4431 * config/i386/i386-protos.h: Update for exports.
4432 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4433 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4434 * config/i386/i386.md: Include predicates.md.
4435 * config/i386/predicates.md: New file.
4437 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4440 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4442 (i386_pe_mark_dllimport): Likewise.
4443 (i386_pe_encode_section_info): Likewise, when overriding
4444 dllimport attribute.
4446 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4448 * configure.ac: When testing for flex, nm, ar, and bison, check
4449 that they will actually be built.
4450 * configure: Regenerate.
4452 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4454 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4455 (MOVE_MAX_PIECES): Define.
4457 2004-08-12 Devang patel <dpatel@apple.com>
4459 * dbxout.c (dbxout_begin_prologue): New function.
4460 (dbx_debug_hooks): Use new begin prologue hook.
4461 (dbxout_function_end): Emit N_ENSYM.
4462 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4464 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4466 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4469 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4472 * doc/extend.texi (AltiVec builtins): Fix description for recent
4473 changes. Update operation list to match current support.
4475 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4477 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4478 of struct machine_function.
4479 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4481 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4483 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4484 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4485 (s390_frame_area, s390_register_info): New functions.
4486 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4488 (s390_return_addr_rtx, s390_return_address_offset)
4489 (s390_va_start, s390_gimplify_va_arg)
4490 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4492 (s390_frame_info): Functionality partly moved to s390_register_info.
4493 Made adaptions for new stack layout.
4494 (save_gprs, restore_gprs): Changed meaning of second parameter and
4495 adapted all callers.
4497 * config/s390/s390.h (s390_backchain_string): New global variable.
4498 (MASK_BACKCHAIN): Removed definition.
4499 (TARGET_BACKCHAIN): Changed check.
4500 (TARGET_KERNEL_BACKCHAIN): New macro.
4501 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4502 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4504 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4506 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4507 as condition. Adjusted for new stack layout.
4509 * doc/invoke.texi: Added documentation for new option
4510 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4513 2004-08-12 Paul Brook <paul@codesourcery.com>
4515 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4516 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4518 2004-08-12 David Daney <ddaney@avtrex.com>
4520 * java/gcj.texi: Add subsection on signal usage.
4522 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4524 * expr.c (move_by_pieces): Set alignment for move to minimum of
4525 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4526 alignment, but not less than the original alignment.
4527 (move_by_pieces_ninsns): Same.
4528 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4529 (store_by_pieces_1): Same.
4531 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4533 PR tree-optimization/16867
4534 * tree.c (is_global_var): New function.
4535 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4537 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4539 (is_global_var): Declare.
4540 * tree-dfa.c (dump_variable): Display global and addressable
4542 (add_referenced_var): Clarify documentation when marking
4543 variables call-clobbered.
4544 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4545 instead of needs_to_live_in_memory.
4546 (mark_call_clobbered): If the variable is a tag, mark it
4548 * tree-gimple.c (is_gimple_reg): Don't check for
4550 (is_gimple_non_addressable): Likewise.
4551 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4552 needs to be marked call-clobbered.
4553 (setup_pointers_and_addressables): Call is_global_var instead
4554 of needs_to_live_in_memory.
4555 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4556 Update all users with is_global_var.
4557 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4558 stores. Don't check the virtual definitions. Rather, check
4559 whether the store is going into global memory.
4560 (find_obviously_necessary_stmts): Get the symbol from the PHI
4562 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4563 clobbering may-defs if the call does not have side effects.
4565 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4568 * output.h (default_function_rodata_section,
4569 default_no_function_rodata_section): New prototypes.
4570 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4571 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4572 (TARGET_ASM_OUT): Add it.
4573 * varasm.c (default_function_rodata_section,
4574 default_no_function_rodata_section): New functions.
4575 * final.c (final_scan_insn): Call
4576 targetm.asm_out.function_rodata_section instead of
4577 readonly_data_section.
4578 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4579 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4580 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4581 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4583 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4584 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4586 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4588 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4589 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4590 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4592 2004-08-12 Paul Brook <paul@codesourcery.com>
4594 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4596 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4599 2004-08-12 Ben Elliston <bje@au.ibm.com>
4602 * config/rs6000/altivec.h: Change vector to __vector throughout.
4603 (Except for the `vector' macro itself).
4605 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4607 * genpreds.c: Add capability to generate predicate bodies as
4608 well as function prototypes. Write function prototypes for
4609 the generic predicates too.
4610 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4611 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4612 (write_match_code, write_predicate_expr, write_one_predicate_function)
4613 (parse_option): New functions.
4614 (output_predicate_decls): Delete.
4615 (main): Read the machine description, process DEFINE_PREDICATE or
4616 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4619 * genrecog.c (struct decision_test): Replace index with
4620 struct pred_data pointer.
4621 (next_index): Remove, unused.
4622 (pred_table, preds, special_mode_pred_table): Delete.
4623 (compute_predicate_codes, process_define_predicate): New functions.
4624 (validate_pattern, add_to_sequence, write_switch): Update for
4625 new data structures.
4626 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4627 Check both error_count and have_error.
4629 * gensupport.c (in_fname, first_predicate): New globals.
4630 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4631 (predicate_table, last_predicate, old_pred_table)
4632 (old_special_pred_table): New statics.
4633 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4634 (add_predicate, init_predicate_table): New functions.
4635 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4636 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4637 it or max_include_len. Call init_predicate_table.
4638 (read_rtx): Run the predicate queue after the attribute queue
4639 but before all the others.
4640 * gensupport.h (in_fname, struct pred_data, first_predicate)
4641 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4642 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4643 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4644 * dummy-conditions.c: Don't include bconfig.h, system.h,
4645 coretypes.h, tm.h, or system.h. Do include stddef.h.
4646 Duplicate declaration of struct c_test from gensupport.h.
4648 * Makefile.in (OBJS-common): Add insn-preds.o.
4649 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4650 (insn-preds.c, insn-preds.o): New rules.
4651 (s-preds): Also generate insn-preds.c.
4652 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4653 Update dependencies.
4654 (print-rtl.o, print-rtl1.o): Correct dependencies.
4656 * recog.h: Delete prototypes of predicate functions.
4658 * doc/md.texi (Predicates): New section with complete
4659 documentation of operand/operator predicates. Remove some
4660 incomplete documentation of predicates from other places.
4661 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4662 PREDICATE_CODES; indicate that both are deprecated in favor
4663 of define_predicate/define_special_predicate.
4665 * config/ia64/ia64.c: All predicate function definitions moved
4667 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4668 (ia64_expand_load_address, ia64_expand_move):
4669 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4671 * config/ia64/ia64.md: All predicates now defined here.
4672 (symbolic_operand): Is now a special predicate.
4674 * config/ia64/ia64.h: Declare ia64_section_threshold.
4675 (PREDICATE_CODES): Delete.
4677 2004-08-12 Richard Henderson <rth@redhat.com>
4679 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4680 * c-semantics.c (add_stmt): Set it.
4681 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4682 before instantiating a variable sized type.
4684 2004-08-12 Richard Henderson <rth@redhat.com>
4686 * stor-layout.c (round_up, round_down): Move ...
4687 * fold-const.c (round_up, round_down): ... here. Use
4688 multiple_of_p to avoid any arithmetic at all.
4690 2004-08-12 Richard Henderson <rth@redhat.com>
4692 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4693 (gimplify_init_ctor_preeval_1): New.
4694 (gimplify_init_ctor_preeval): New.
4695 (gimplify_init_ctor_eval): New.
4696 (gimplify_init_constructor): Use them. Always gimplify the LHS
4699 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4701 (This patch is part of merge of objc-improvements-branch
4704 * doc/frontends.texi: Mention Objective-C++ in addition to
4706 * doc/install.texi: Add 'obj-c++' to list of configurable
4708 * doc/invoke.texi: Rename Objective-C option headings to
4709 indicate they also apply to Objective-C++. List file
4710 extensions for Objective-C++ sources. Mention that
4711 ObjC and ObjC++ compilations may also use C and C++ options,
4712 respectively. Point users to doc/standards.texi for
4713 further info on ObjC and ObjC++.
4714 * doc/sourcebuild.texi: Mention the objcp/ directory and
4715 the Objective-C++ sources it contains.
4716 * doc/standards.texi: Update link to Apple ObjC site;
4717 add link to gcc readings.html WWW doc.
4719 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4721 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4722 and 2004-07-14 changes.
4724 2004-08-12 Paul Brook <paul@codesourcery.com>
4726 * doc/invoke.texi: Fix typo.
4728 2004-08-11 Devang Patel <dpatel@apple.com>
4730 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4731 and -no_dead_strip_inits_and_terms.
4733 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4734 -no_dead_strip_inits_and_terms.
4736 2004-08-11 Paul Brook <paul@codesourcery.com>
4738 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4739 (arm_load_pic_register): ... to this.
4740 * config/arm/arm.c (arm_finalize_pic): Rename ...
4741 (arm_load_pic_register): ... to this. Always output insns at the
4742 current location. Load via low reg in thumb mode.
4743 (arm_expand_prologue): Call arm_load_pic_register.
4744 (thumb_expand_prologue): Ditto.
4745 * config/arm/arm.h (FINALIZE_PIC): Remove.
4746 * config/arm/arm.md (builtin_setjmp_receiver): Call
4747 arm_load_pic_register.
4749 2004-08-11 Paul Brook <paul@codesourcery.com>
4751 * arm.c (thumb_force_lr_save): Add prototype.
4752 (thumb_compute_save_reg_mask): New function.
4753 (thumb_find_work_register): New function.
4754 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4755 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4756 Don't clobber r3 when removing pretend args.
4757 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4758 (thumb_output_function_prologue): Use new functions.
4759 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4760 * arm.h (THUMB_REG_PUSHED_P): Remove.
4762 2004-08-11 James E Wilson <wilson@specifixinc.com>
4764 PR rtl-optimization/16490
4765 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4766 global_live_at_end for new basic block if already set for other blocks.
4768 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4770 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4772 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4773 (mfcr rlwinm rlwinm patterns): Set length to 12.
4775 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4777 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4778 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4779 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4780 (start_ssa_stmt_operands): Delete.
4781 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4782 struct stmt_operands_d.
4783 (build_ssa_operands): New extern entry point.
4784 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4785 building code, replace with create_ssa_artficial_load_stmt().
4786 * tree-ssa-operands.c (struct voperands_d): Delete.
4787 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4788 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4789 (free_uses, free_defs, free_vuses, free_v_may_defs,
4790 free_v_must_defs): Remove dealloc parameter.
4791 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4792 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4793 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4794 vector comparisons, ssa_name reuse, and allocations here.
4795 (verify_start_operands): Delete.
4796 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4798 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4799 (append_def, append_usei): Simplify to simple accumulation.
4800 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4801 duplicates and simple accumulation.
4802 (free_ssa_operands): Free vectors in a stmt_operand structure.
4803 (build_ssa_operands): New. Create a new stmt_operand structure from
4804 a stmt and an old set of stmt_operands.
4805 (get_stmt_operands): Simplify and call build_ssa_operands.
4806 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4807 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4808 add_call_read_ops): Don't pass prev_vops around anymore.
4809 (note_addressable): Return if no stmt annotation.
4810 (copy_virtual_operands): Access v_may_def operands through a struct.
4811 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4812 hash tables without treating the stmt as a real stmt.
4813 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4814 v_may_def def and use through a struct instead of 2 array elements.
4815 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4816 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4818 2004-08-11 Nick Clifton <nickc@redhat.com>
4820 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4821 this funciton's behaviour. Return true when the current function
4822 has a section attribute and -mlong-calls is in effect.
4823 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4824 short-call marker when -mlong-calls is in effect and the function
4825 has a section attribute.
4827 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4829 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4830 just call expand_value_return on result_rtl.
4832 2004-08-10 Richard Henderson <rth@redhat.com>
4834 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4835 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4836 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4837 (add_location_or_const_value_attribute): ... not here. Use
4838 loc_descriptor_from_tree if possible.
4839 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4840 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4842 (loc_descriptor_from_tree): New. Update callers.
4843 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4844 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4845 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4846 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4847 and BUILT_IN_STACK_RESTORE.
4848 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4849 * stmt.c (expand_stack_alloc): Remove.
4850 * tree-mudflap.c (mx_register_decls): Don't look for
4851 BUILT_IN_STACK_ALLOC.
4852 * tree-nested.c (convert_local_reference): Likewise.
4853 * tree.h (DECL_VALUE_EXPR): New.
4855 2004-08-10 Richard Henderson <rth@redhat.com>
4857 * stor-layout.c (round_up): Check for 0/1 before dividing.
4858 (round_down): Likewise.
4860 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4862 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4864 * config.gcc (arm*-*-eabi*): New target.
4865 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4866 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4867 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4869 * gthr.h: Remove bogus tokens at end of #pragma.
4870 * optabs.c (expand_twoval_binop_libfunc): New function.
4871 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4872 (prepare_float_lib_cmp): Try reversing the condition.
4873 (debug_optab_libfuncs): New function.
4874 * optabs.h (expand_twoval_binop_libfunc): Declare.
4875 * config/arm/arm.c (arm_init_libfuncs): New function.
4876 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4877 (TARGET_INIT_LIBFUNCS): Define it.
4878 * config/arm/arm.h (TARGET_BPABI): New macro.
4879 * config/arm/arm-protos.h
4880 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4881 * config/arm/bpabi.S: New file.
4882 * config/arm/bpabi.c: Likewise.
4883 * config/arm/bpabi.h: Likewise.
4884 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4885 (__aeabi_drsub): Likewise.
4886 (__aeabi_dsub): Likewise.
4887 (__aeabi_dadd): Likewise.
4888 (__aeabi_ui2d): Likewise.
4889 (__aeabi_i2d): Likewise.
4890 (__aeabi_f2d): Likewise.
4891 (__aeabi_dmul): Likewise.
4892 (__aeabi_ddiv): Likewise.
4893 (__aeabi_cdrcmple): Likewise.
4894 (__aeabi_cdcmpeq): Likewise.
4895 (__aeabi_cdcmple): Likewise.
4896 (__aeabi_dcmpeq): Likewise.
4897 (__aeabi_dcmplt): Likewise.
4898 (__aeabi_dcmple): Likewise.
4899 (__aeabi_dcmpge): Likewise.
4900 (__aeabi_dcmpgt): Likewise.
4901 (__aeabi_dcmpun): Likewise.
4902 (__aeabi_d2iz): Likewise.
4903 (__aeabi_d2uiz): Likewise.
4904 (__aeabi_d2f): Likewise.
4905 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4906 (__aeabi_frsub): Likewise.
4907 (__aeabi_fsub): Likewise.
4908 (__aeabi_fadd): Likewise.
4909 (__aeabi_ui2f): Likewise.
4910 (__aeabi_i2f): Likewise.
4911 (__aeabi_fmul): Likewise.
4912 (__aeabi_fdiv): Likewise.
4913 (__aeabi_cfrcmple): Likewise.
4914 (__aeabi_cfcmpeq): Likewise.
4915 (__aeabi_cfcmple): Likewise.
4916 (__aeabi_fcmpeq): Likewise.
4917 (__aeabi_fcmplt): Likewise.
4918 (__aeabi_fcmple): Likewise.
4919 (__aeabi_fcmpge): Likewise.
4920 (__aeabi_fcmpgt): Likewise.
4921 (__aeabi_fcmpun): Likewise.
4922 (__aeabi_f2iz): Likewise.
4923 (__aeabi_f2uiz): Likewise.
4924 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4925 (__aeabi_uidivmod): New function or alias.
4926 (__aeabi_idivmod): Likewise.
4927 (__aeabi_idiv0): Likewise.
4928 (__aeabi_ldiv0): Likewise.
4929 (__aeabi_llsr): Likewise.
4930 (__aeabi_lasr): Likewise.
4931 (__aeabi_llsl): Likewise.
4932 (bpabi.S): Include it.
4933 * config/arm/libgcc-bpabi.ver: New file.
4934 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4935 (LINK_SPEC): Remove.
4936 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4938 * config/arm/t-bpabi: New file.
4939 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4940 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4942 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4944 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4945 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4946 * config/rs6000/rs6000.c (expand_block_clear): New function.
4947 (expand_block_move): Convert alignment to bits. Use SImode and
4948 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4950 2004-08-10 Caroline Tice <ctice@apple.com>
4952 * varasm.c (unlikely_section_label): New global variable.
4953 (unlikely_text_section_name): New global variable.
4954 (text_section): Remove alignment statement.
4955 (unlikely_text_section): Remove alignment statement; use
4956 unlikely_section_label rather than hard-coded string.
4957 (assemble_start_function): Initialize unlikely_section_label and
4958 unlikely_text_section_name; make sure cold section is properly
4959 aligned at start of function; output unlikely_section_label if
4962 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4964 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4965 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4966 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4967 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4968 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4969 ("*tmqi_mem"): Remove SUBREG from pattern.
4970 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4971 ("*andsi3_cconly"): Likewise.
4973 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4976 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4978 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4980 * doc/sourcebuild.texi (compat testing): Document available test
4981 framework commands. Use the preferred spelling of DejaGnu.
4983 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4985 * lambda.h: Add matrix type, and prototypes for remainder of
4986 matrix and vector functions.
4987 (lambda_vector_mult_const): New function.
4988 (lambda_vector_negate): Ditto.
4989 (lambda_vector_add): Ditto.
4990 (lambda_vector_add_mc): Ditto.
4991 (lambda_vector_copy): Ditto.
4992 (lambda_vector_zerop): Ditto.
4993 (lambda_vector_equal): Ditto.
4994 (lambda_vector_min_nz): Ditto.
4995 (lambda_vector_first_nz): Ditto.
4996 (lambda_vector_matrix_mult): Ditto.
4997 * lambda-mat.c: New file.
4998 * Makefile.in (lambda-mat.o): New.
5000 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
5002 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
5003 after linking stmt into the program.
5004 (bsi_remove): Don't call modify_stmt.
5005 * tree-complex.c (update_complex_assignment,
5006 expand_complex_comparison): Call modify_stmt after changing the stmt.
5007 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
5009 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
5010 the stmt, and only if needed.
5011 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
5013 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
5014 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
5015 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
5016 (eliminate_redundant_computations): Don't pass an annotation. Call
5017 modify_stmt rather than setting the annotation directly.
5018 (record_equivalences_from_stmt): Remove unused local 'j'.
5019 (cprop_operand): Take a stmt rather than an annotation as a parameter.
5021 (cprop_into_stmt): Pass stmt rather than annotation.
5022 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
5023 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
5025 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5027 2004-08-10 Jason Merrill <jason@redhat.com>
5030 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5033 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5035 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5038 2004-08-10 Roger Sayle <roger@eyesopen.com>
5040 * config/mips/mips.md: New reciprocal square root patterns that
5041 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5043 2004-08-10 Paul Brook <paul@codesourcery.com>
5045 * config/arm/arm-protos.h (arm_set_return_address,
5046 thumb_set_return_address): Add prototypes.
5047 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5048 * config/arm/arm.c (arm_compute_func_type,
5049 use_return_insn, arm_compute_save_reg0_reg12_mask,
5050 arm_compute_save_reg_mask, arm_output_function_prologue,
5051 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5052 current_function_calls_eh_return.
5053 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5055 (arm_set_return_address, thumb_set_return_address): New functions.
5056 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5057 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5058 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5059 (epilogue): Use the stackadj register.
5060 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5062 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5065 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5066 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5067 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5068 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5069 but using MOVE_RATIO.
5070 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5071 (can_store_by_pieces): Change max_size type to unsigned int.
5072 (store_by_pieces_1): Likewise. Pass max_size to
5073 move_by_pieces_ninsns.
5074 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5075 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5076 to move_by_pieces_ninsns.
5077 (STORE_BY_PIECES_P): Define.
5078 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5079 to move_by_pieces_ninsns.
5080 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5082 * config/i386/i386.h (CLEAR_RATIO): Define.
5084 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5086 * expr.c (expand_expr_real_1): Add back code that was not dead.
5088 2004-08-09 Andrew Pinski <apinski@apple.com>
5090 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5091 which is found to be compatible before returning the aliasing set.
5093 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5095 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5096 (always_collect): New flag.
5097 (ggc_alloc_zone_1): Update statistics support. Don't include
5098 overhead in allocated counter.
5099 (sweep_pages): Update allocated counter for large pages. Don'y
5101 (ggc_collect_1): Always collect.
5102 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5104 (SCALE, LABEL): New macros.
5105 (ggc_print_statistics): Add statistics support.
5107 2004-08-09 Roger Sayle <roger@eyesopen.com>
5109 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5110 (init_expmed): Fix potential overrun problem with "all.reg".
5111 (expand_sdiv2_pow2): Add an alternate implementation for signed
5112 division, if the target provides a suitable conditional move insn.
5114 2004-08-09 Paul Brook <paul@codesourcery.com>
5115 Richard Henderson <rth@redhat.com>
5117 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5120 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5122 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5123 Check DATA limit only if there's no AS limit. Ignore insanely
5125 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5126 but take care that the AS limit isn't overrun.
5127 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5129 2004-08-09 Jeff Law <law@redhat.com>
5131 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5132 (tree-ssa-threadupdate.o): Add dependencies.
5133 * tree-ssa-threadupdate.c: New file.
5134 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5135 (rewrite_vars_out_of_ssa): Remove prototype.
5136 (cleanup_tree_cfg): Returns a bool.
5137 * tree.h (thread_through_all_blocks): Prototype.
5138 * tree-outof-ssa.c (SSANORM_*): Move into here.
5139 (remove_ssa_form): Now static.
5140 (rewrite_vars_out_of_ssa): Kill.
5141 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5142 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5143 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5144 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5145 anything was changed.
5146 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5147 from the PHI's annotation rather than the edge associated with
5149 * tree-ssa-dom.c (redirection_edges): Kill.
5150 (redirect_edges_and_update_ssa_graph): Kill.
5151 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5152 for blocks anymore. Do not initialize redirection_edges.
5153 Call thread_through_all_blocks. Simplify code for cleanup
5154 of the CFG and iterating. No longer call cleanup_tree_cfg
5155 outside the iteration loop.
5156 (thread_across_edge): No longer mess with forwardable blocks.
5158 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5160 * explow.c (memory_address): Use memory_address_p.
5161 * recog.c (general_operand): Likewise.
5162 * regrename.c: No need to define REG_OK_STRICT.
5164 2004-08-09 Steven Bosscher <stevenb@suse.de>
5166 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5168 * gcse.c: Include timevar.h.
5169 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5170 and global_copy_prop_count.
5171 (local_const_prop_count, local_copy_prop_count): New static globals.
5172 (gcse_main): Set the right timevar for each pass.
5173 (cprop_jump): Increment global_const_prop_count when a constant is
5174 propagated. Add "GLOBAL" to dump output.
5175 (cprop_insn): Increment global_const_prop_count when a constant is
5176 propagated, or global_copy_prop_count when a copy is propagated.
5177 (do_local_cprop): Likewise for local_const_prop_count and
5178 local_copy_prop_count.
5179 (one_cprop_pass): Initialize const/cprop counters to zero.
5180 Print out results of local and global const/cprop separately.
5181 (bypass_block): Break over-length line.
5182 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5183 for bb-reorder.o and tracer.o.
5185 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5187 * Makefile.in (GTFILES): Remove stmt.c
5188 (stmt.o): Do not depend on gt-stmt.h.
5189 * emit-rtl.c (emit_line_note): Do not call
5190 set_file_and_line_for_stmt.
5191 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5193 * function.c (free_after_parsing): Do not free STMT field.
5194 (allocate_struct_function): Do not call init_stmt_for_function.
5195 (assign_stack_temp_for_type): Do not accept values of keep
5197 (init_temp_slots): Do not initialize removed variables.
5198 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5199 and X_VAR_TEMP_SLOT_LEVEL fields.
5200 * rtl.h (set_file_and_line_for_stmt): Remove.
5201 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5202 struct stmt_status, cond_stack, case_stack, nesting_stack,
5203 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5204 same_case_target_p, init_stmt_for_function, emit_nop,
5205 expand_start_cond, expand_start_elseif, expand_start_else,
5206 expand_elseif, expand_end_cond): Remove.
5207 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5208 (expand_start_case, expand_end_case_type): Remove, merge into...
5209 (expand_case): ... this one, including other bits from
5210 expand_expr_real_1. Inline same_case_target_p. Turn members
5211 of CASE_STACK into local variables.
5212 (emit_case_bit_tests): Inline same_case_target_p.
5213 (add_case_node): Add HEAD argument, return new head of the list,
5214 do not handle default label here.
5215 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5216 expand_start_elseif, current_nesting_level, expand_start_case,
5217 expand_end_case_type, expand_end_case, add_case_node,
5218 init_stmt_for_function, expand_elseif): Remove prototypes.
5219 (expand_case): Add prototype.
5221 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5223 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5225 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5227 * expr.c (var_rtx): Remove.
5228 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5229 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5230 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5232 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5233 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5234 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5236 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5237 Ayal Zaks <zaks@il.ibm.com>
5239 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5240 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5241 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5242 when -freschedule-modulo-scheduled-loops flag is not specified.
5243 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5244 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5245 More accurate placing of insn in row of partial schedule.
5246 (ps_insn_find_column): New function.
5247 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5248 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5249 (schedule_region): Use sched_is_disabled_for_current_region_p.
5250 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5252 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5254 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5257 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5259 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5260 gen_strset for 64bit target.
5262 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5264 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5266 2004-08-07 Jason Merrill <jason@redhat.com>
5268 Make return in memory explicit.
5269 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5270 (assign_parm_find_data_types): Remove code for old front end
5271 invisible reference handling.
5272 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5273 (expand_function_end): Likewise.
5274 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5276 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5277 (declare_return_variable): Handle DECL_BY_REFERENCE.
5278 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5279 (cp_genericize_r): Use convert_from_reference.
5280 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5281 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5283 * c-common.c (c_warn_unused_result): Check TREE_USED before
5284 warning about a CALL_EXPR with an unused value.
5286 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5288 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5289 to the compiler. Use -fshort-wchar by default.
5291 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5293 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5294 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5296 * doc/invoke.texi (param): Document min-crossjump-insns.
5298 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5301 * c.opt (Wmissing-field-initializers): New option.
5302 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5303 * c-typeck.c (pop_init_level): Guard the missing field warning with
5304 warn_missing_field_initializers rather than extra_warnings.
5305 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5306 some of the explanation from...
5307 (-Wextra): ...here. Say that the missing field warning can be
5308 seperately controlled by -Wmissing-field-initializers.
5310 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5312 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5313 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5314 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5315 * tree.def (ENTRY_VALUE_EXPR): Remove.
5317 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5319 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5320 the places where it is actually needed. Don't use repz; stosb
5321 for -Os with sufficiently small constant sizes.
5322 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5323 of stos{l,q} instructions instead.
5325 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5327 PR tree-optimization/16807
5328 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5329 (iv_subreg, iv_extend): Express value of invariant purely in
5332 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5334 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5335 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5337 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5339 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5340 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5342 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5343 pattern until reload is finished to allow better code generation
5344 and split them completely into separate instrunctions.
5345 (*andsi3_split): New pattern.
5347 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5349 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5350 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5351 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5352 * tree.h (handle_dll_attribute): Declare. Test
5353 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5354 * c-common.h (c_determine_visibility): Declare.
5355 * c-common.c (c_determine_visibility): New function.
5356 * c-decl.c (finish_decl): Use it.
5357 (finish_function): Likewise.
5358 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5359 zero, by default. Use #if, not #ifdef, to test it.
5360 * config/arm/arm.c (arm_attribute_table): Use
5361 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5363 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5364 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5366 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5367 * config/i386/i386.c (ix86_attribute_table): Use
5368 handle_dll_attribute for dllimport/dllexport. Test
5369 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5370 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5371 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5373 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5375 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5377 * doc/extend.texi (dllexport): Clarify and correct documentation.
5378 (dllimport): Likewise.
5379 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5380 handle_dll_attribute.
5382 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5384 * tree-ssa-loop-manip.c: New file.
5385 * Makefile.in (tree-ssa-loop-manip.o): Add.
5386 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5388 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5390 (tree_ssa_loop_done): Verify loop closed ssa form.
5391 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5393 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5395 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5396 pa_asm_output_aligned_local): New functions.
5397 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5398 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5399 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5400 pa_asm_output_aligned_common.
5401 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5402 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5403 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5404 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5405 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5406 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5407 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5408 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5411 2004-08-05 Andrew Pinski <apinski@apple.com>
5413 * objc/objc-act.c (build_objc_string_object): Mark the address
5414 expression as constant.
5416 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5418 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5419 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5420 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5422 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5424 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5425 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5426 out, and associated obsolete comments.
5428 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5430 * tree.h (force_fit_type): Return a tree, take three flags.
5431 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5432 TREE_CONSTANT_OVERFLOW here.
5433 (int_const_binop, const_binop): Adjust.
5434 (size_int_type): Do sign extension here.
5435 (fold_convert_const, optimize_bit_field_compare,
5436 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5437 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5438 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5440 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5442 PR tree-optimization/16864
5443 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5444 for ssa names without default_def.
5446 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5448 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5449 frame pointer, restore eax with an ebp-relative address.
5451 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5454 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5455 * c-common.h (make_rtl_for_local_static): Delete.
5456 * c-decl.c (shadow_tag_warned): Clean up comment.
5457 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5458 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5459 * c-semantics.c (make_rtl_for_local_static): Delete.
5460 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5461 (init_block_clear_fn): Likewise.
5462 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5463 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5464 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5465 * tree.h (make_decl_rtl): Remove second parameter.
5466 (set_user_assembler_name): New.
5467 * varasm.c (set_user_assembler_name): New.
5468 (make_decl_rtl): Remove second parameter. Update callers in many
5471 2004-08-05 Adam Nemet <anemet@lnxw.com>
5473 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5474 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5476 * gthr-lynx.h: New file.
5477 * config/lynx-ng.h: Remove file.
5478 * config/lynx.h: Update to LynxOS 4.0.
5479 * config/t-lynx: New file.
5480 * config/i386/lynx-ng.h: Remove file.
5481 * config/i386/lynx.h: Update to LynxOS 4.0.
5482 * config/rs6000/lynxbase.h: Remove file.
5483 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5484 * config/rs6000/t-lynx: New file.
5485 * doc/install.texi (Options specification): Remove reference to
5486 LynxOS from systems where --with-gnu-as makes a difference.
5488 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5490 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5492 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5494 (c_cpp_builtins): Call it.
5495 * doc/cpp.texi: Update.
5497 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5499 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5502 2004-08-04 Jan Hubicka <jh@suse.cz>
5504 * basic-block.h (profile_staus): New global variable.
5505 * cfg.c (profile_status): Declare.
5506 (check_bb_profile): Break out from ....; use profile_status
5507 (dump_flow_info): ... here.
5508 * cfgbuild.c (find_basic_blocks): Set profile_status.
5509 * cfgexpand.c (tree_expand_cfg): Likewise.
5510 * predict.c (estimate_probability): Likewise.
5511 * profile.c (branch_prob): Likewise.
5512 * tree-cfg.c (build_tree_cfg): Likewise.
5513 (dump_function_to_file): Use check_bb_profile.
5514 * tree-pretty-print (dump_bb_header): Likewise.
5515 * tree-profile.c (do_tree_profiling): Cleanup.
5517 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5519 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5520 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5521 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5522 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5523 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5524 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5525 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5526 (ggc-none.o, errors.o): Move rule to generators section;
5527 correct dependencies.
5528 (min-insn-modes.o): Move rule to generators section; remove
5529 unnecessary explicit command; correct dependencies.
5530 (print-rtl.o, print-rtl1.o): Correct dependencies.
5531 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5532 (mostlyclean): Update.
5534 * errors.c: Include bconfig.h not config.h. Correct comment.
5535 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5536 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5537 * print-rtl.c: Don't include tm_p.h.
5539 * rtl.h: Move forward-decl of struct function down where it's
5540 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5541 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5543 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5544 Jeff Law <law@redhat.com>
5546 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5547 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5548 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5549 manipulate the duplicated ssa names.
5550 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5551 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5552 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5554 (release_ssa_name): Do not release ssa names that may have multiple
5556 * tree.h (release_ssa_name_force, mark_for_rewrite,
5557 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5558 marked_ssa_names): Declare.
5559 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5560 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5561 Update call to rewrite_ssa_into_ssa.
5563 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5565 * defaults.h (TARGET_DECLSPEC): New macro.
5566 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5567 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5568 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5569 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5571 (TARGET_DECLSPEC): Define.
5572 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5574 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5576 (TARGET_DECLSPEC): Define.
5577 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5579 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5581 * doc/tm.texi (TARGET_DECLSPEC): Document.
5583 * doc/extend.texi: Fix typo in comment.
5585 2004-08-04 Paul Brook <paul@codesourcery.com>
5587 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5588 (TARGET_CXX): Use it.
5589 * target.h (struct gcc_target): Add cdtor_returns_this.
5590 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5591 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5592 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5594 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5596 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5597 low/high pair. Do range checking directly.
5598 (interpret_integer): Adjust.
5600 2004-08-04 Nick Clifton <nickc@redhat.com>
5602 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5604 * doc/invoke.texi: Document this new switch and also the -mrenesas
5607 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5609 * cfglayout.c (insn_locators_initialize): Update the current
5610 location before initializing a location.
5612 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5614 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5615 (dbxout_function_end): Return after emitting the "Lscope" symbol
5616 under the same conditions that this function formerly wasn't called.
5617 Add explanatory comments.
5620 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5624 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5625 functions, broken out of dbxout_block.
5626 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5627 stabs too, if it contains symbols. Use the begin_label and
5628 the Lscope label (emitted by dbxout_function_end) for the
5629 range of this block.
5631 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5633 * doc/install.texi: Update autoconf version requirements.
5635 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5637 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5638 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5639 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5640 * regclass.c (record_reg_classes): Likewise.
5641 * reload.c (find_reloads): Likewise.
5642 * reload1.c (reload): Likewise.
5644 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5646 * gensupport.c (init_md_reader_args_cb): Renamed from
5647 init_md_reader_args. Add third option, callback function for
5648 parsing program-specific options. Add diagnosis of incorrect
5649 number of input files.
5650 (init_md_reader): Fold into init_md_reader_args_cb.
5651 (init_md_reader_args): Now a thin wrapper around
5652 init_md_reader_args_cb.
5653 * gensupport.h: Update prototypes.
5655 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5656 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5657 * genrecog.c: No need to diagnose lack of an input file;
5658 init_md_reader_args will handle it.
5659 * genconditions.c: Likewise, and use init_md_reader_args.
5660 * genconstants.c: Likewise, and no need to call read_md_rtx.
5662 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5664 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5667 2004-08-03 Mike Stump <mrs@apple.com>
5669 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5671 * doc/invoke.texi (Darwin Options): Update to reflect above.
5673 2004-08-03 Roger Sayle <roger@eyesopen.com>
5676 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5677 truncations, not just global truncations.
5679 2004-08-03 Andrew Pinski <apinski@apple.com>
5682 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5684 2004-08-03 Paul Brook <paul@codesourcery.com>
5686 * gcc/doc/install.texi: Document MPFR requirement.
5688 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5690 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5691 and mmap() explicitly instead of relying on preset autoconf cache
5693 * configure: Regenerate.
5695 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5698 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5700 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5701 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5704 * config/i386/t-gmm_malloc: New file.
5705 * config/i386/t-pmm_malloc: Likewise.
5707 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5709 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5710 Tanguy Fautrà <tfautre@pandora.be>
5712 * config/i386/pmm_malloc.h: New file.
5714 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5716 * config/i386/gmm_malloc.h: New file.
5718 2004-08-03 Dale Johannesen <dalej@apple.com>
5720 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5721 * c-common.c: Include opts.h.
5722 (c_common_get_alias_set): Fix check for a single input file.
5723 * toplev.c: Remove current_file_decl.
5726 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5728 * config.gcc (arm*-*-symbianelf*): New target.
5729 * config/arm/symbian.h: New file.
5731 * gthr-gnat.c: Add visibility #pragmas.
5732 * gthr-gnat.h : Likewise.
5734 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5735 (__ffsDI2): Likewise.
5736 (__clzSI2): Likewise.
5737 (__ctzSI2): Likewise.
5738 (__ctzDI2): Likewise.
5739 (__popcountSI2): Likewise.
5740 (__popcountDI2): Likewise.
5741 (__paritySI2): Likewise.
5742 (__parityDI2): Likewise.
5743 * libgcc2.h: Add visibility #pragmas.
5744 (__clzDI2): Add prototype.
5745 (__clzSI2): Likewise.
5746 (__ctzSI2): Likewise.
5747 (__ffsDI2): Likewise.
5748 (__ffsSI2): Likewise.
5749 (__ctzDI2): Likewise.
5750 (__popcountSI2): Likewise.
5751 (__popcountDI2): Likewise.
5752 (__paritySI2): Likewise.
5753 (__parityDI2): Likewise.
5754 * unwind-dw2-fde.h: Add visibility #pragmas.
5755 * unwind.h: Likewise.
5757 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5758 Dale Johannesen <dalej@apple.com>
5759 Roger Sayle <roger@eyesopen.com>
5761 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5762 constants more accurately. Adjust costs for FMA instructions.
5763 Add cases for most logical and float operations. Recurse into
5766 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5768 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5770 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5772 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5773 conflicts to regs_invalidated_by_call.
5775 2004-08-03 Paul Brook <paul@codesourcery.com>
5777 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5779 2004-08-03 Jan Hubicka <jh@suse.cz>
5781 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5784 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5786 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5787 arm968es, arm10e, arm1020e, arm1022e.
5788 * invoke.texi: Update list of ARM cores.
5789 * arm-tune.md: Regenerate.
5791 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5793 * arm/gentune.sh: New file.
5794 * arm/t-arm: New file.
5795 * arm/arm-tune.md: New file (autogenerated).
5796 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5797 * arm.md (attribute tune): Delete. Include arm-tune.md.
5799 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5801 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5802 penultimate parameter. All callers adjusted.
5803 (struct prefix_list): Remove used_flag_ptr.
5804 (find_a_file): Do not set *pl->used_flag_ptr.
5805 (warn_B, warn_std_ptr): Remove.
5807 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5808 Mostafa Hagog <mustafa@il.ibm.com>
5810 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5812 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5814 * dwarf2out.c (output_call_frame_info): Don't change data format
5815 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5816 label. Use 'true' not '1'.
5817 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5820 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5822 * gdbinit.in: Reflect previous changes to rtunion_def.
5824 2004-08-02 Roger Sayle <roger@eyesopen.com>
5826 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5827 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5829 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5831 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5833 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5834 from "class" to "bt_class".
5836 2004-08-02 Paul Brook <paul@codesourcery.com>
5838 PR rtl-optimization/15068
5839 * flow.c (init_propagate_block_info): Check condition is reversible.
5841 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5843 * gengtype.h (options::info): Change type to const char *.
5844 (enum gc_used_enum): Move out of struct type scope.
5845 * gengtype.c (create_option): Convert initializer for option::info to
5847 (adjust_field_type, walk_type, write_func_for_structure,
5848 write_root, write_roots): Remove pointless cast.
5850 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5852 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5854 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5856 * rtl.h (union rtunion_def): Have all members start with the
5858 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5859 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5860 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5861 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5863 * gengtype.c (adjust_field_rtx_def): Likewise.
5864 * rtlanal.c (loc_mentioned_in_p): Likewise.
5866 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5868 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5869 Replace uses of mips/elf64.h with mips/elf.h
5870 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5871 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5872 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5873 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5874 (HANDLE_SYSV_PRAGMA): Delete.
5875 (ASM_OUTPUT_DEF): Fix formatting.
5876 * config/mips/elf64.h: Delete.
5878 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5880 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5881 symbol+offset operand to have its offset be zero mod 0x3fff
5882 when GOT entries are in use. Clarify logic in SYMBOL_REF
5883 case. Clarify comments.
5884 (ia64_expand_load_address): Split a symbol+offset load when
5885 the offset is nonzero mod 0x3fff, not 0x1fff.
5887 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5889 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5890 if trying to *store* to a non-offsettable address.
5891 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5892 a nonoffsettable address.
5893 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5895 (movti_string): Don't move GPRs to a nonoffsettable address.
5896 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5898 2004-08-02 Ben Elliston <bje@au.ibm.com>
5901 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5903 2004-08-01 Richard Henderson <rth@redhat.com>
5905 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5906 variable sized types.
5908 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5910 * doc/invoke.texi: In the MIPS options section, remove the passage
5911 saying that -mexplicit-relocs is usually disabled for -mabicalls
5912 -fno-unit-at-a-time.
5913 * config/mips/mips.c (override_options): Remove the code that enforced
5916 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5918 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5919 an in-range offset and one for an out-of-range offset. Wrap the latter
5920 in .set macro/.set nomacro if it's inside a .set nomacro block.
5922 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5924 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5925 (mips_restore_gp): Declare.
5926 * config/mips/mips.c (mips_add_offset): Add a scratch register
5927 argument. Reimplement in rtl only, reusing MIPS16 logic from
5928 mips_output_mi_thunk.
5929 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5931 (mips_gp_save_slot): Delete.
5932 (mips_restore_gp): New function.
5933 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5934 * config/mips/mips.md (exception_receiver): Turn into a
5935 define_insn_and_split. Use mips_restore_gp to do the split.
5936 (call_internal, call_value_internal, call_value_multiple_internal): Use
5937 mips_restore_gp to restore $gp.
5939 2004-07-31 Andrew Pinski <apinski@apple.com>
5942 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5944 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5946 * c-decl.c (diagnose_mismatched_decls): Give error for external
5947 redeclaration of identifier declared with no linkage, not just
5948 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5949 error for redeclaration with no linkage.
5951 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5952 Fariborz Jahanian <fjahanian@apple.com>
5954 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5955 non-offsettable addresses even for DImode.
5956 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5957 being moved into multiple GPRs.
5959 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5961 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5962 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5964 * config/rs6000/darwin-ldouble.c (isless): New macro.
5966 (nonfinite): New macro.
5968 (_xlqadd): Completely rewrite.
5969 (_xlqmul): Correct overflow handling.
5970 (_xlqdiv): Correct overflow handling.
5971 * config/rs6000/darwin-ldouble-format: New file.
5973 2004-07-30 Roger Sayle <roger@eyesopen.com>
5974 Richard Henderson <rth@redhat.com>
5976 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5977 9 into the equivalent lea instruction.
5979 2004-07-30 Richard Henderson <rth@redhat.com>
5981 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5982 with DECL_INITIAL if fb_lvalue.
5983 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5984 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5986 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5988 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5990 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5991 pointer escapes through a function call, assume that the
5992 callee will dereference it.
5993 (add_pointed_to_var): Assume that VALUE is always an
5995 (collect_points_to_info_r): Only call add_pointed_to_var if
5996 the value is an ADDR_EXPR.
5998 2004-07-30 Diego Novillo <dnovillo@redhat.com>
6000 * tree-ssa-alias.c (create_alias_map_for): Do not get the
6001 alias set of the inner type of ARRAY_TYPEs.
6003 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6005 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
6006 setting a non-register to UNDEFINED right before the call to
6009 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
6011 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
6013 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6015 * tree-ssa.c (verify_flow_sensitive_alias_info): When
6016 comparing points-to sets of different pointers, make sure the
6017 second pointer is actually referenced in the code.
6019 2004-07-29 Zack Weinberg <zack@codesourcery.com>
6021 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
6022 (got_symbolic_operand): Remove unreachable code.
6023 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
6024 setjmp_operand; add entry for tls_symbolic_operand.
6025 * config/ia64/ia64-protos.h: Remove all prototypes of
6026 predicate functions.
6028 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6030 * c-common.h (lang_post_pch_load): New variable.
6031 * c-pch.c (lang_post_pch_load): Define it.
6032 (c_common_read_pch): Use it.
6033 * cgraphunit.c (record_call_1): Give the front end a chance to
6034 record additional needed entities when a variable is marked as
6036 * tlink.c (recompile_files): Robustify.
6037 (scan_linker_output): If a symbol is assigned to a file,
6038 but after recompilation is not present there, issue an error
6041 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6043 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6044 Take orig_loop argument and pass it to set_level.
6045 (schedule_sm): Pass the correct orig_loop to force_move_till.
6047 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6049 * cfgloop.c (update_latch_info): Update dominator of the new block.
6050 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6052 * dominance.c (verify_dominators): Check that the dominance tree is
6054 (recount_dominator): Ignore unreachable blocks.
6055 (iterate_fix_dominators): Cleanup old dominance information before
6058 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6060 * tree-ssa-operands.c (get_expr_operands): Revert changes
6061 to ADDR_EXPR processing introduced by:
6062 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6063 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6065 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6067 * doc/implement-c.texi: Add C90 subclause references. Point to
6068 preprocessor documentation instead of duplicating it. Add points
6069 only present in C90. Fill in documentation for all points.
6071 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6073 * pa.c (output_movb): Correct typo.
6075 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6077 * ra.h (single_reg_in_regclass): Declare.
6078 * ra.c (single_reg_in_regclass): Define.
6079 (first_hard_reg): New.
6080 (init_ra): Initialize single_reg_in_regclass.
6081 * ra-colorize.c (ok_class): New.
6082 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6084 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6086 * gcov-io.h: Allow zero tag as EOF indicator.
6087 (gcov_is_eof): Remove.
6088 (gcov_truncate): Remove.
6089 * gcov-io.c (gcov_seek): Always SEEK_SET.
6090 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6092 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6093 * gcov-dump.c (dump_file): Likewise.
6094 * gcov.c (read_graph_file, read_count_file): Likewise.
6096 * c-decl.c (complete_array_type): Don't gratuitously copy
6097 maxindex. Check it always has a type.
6099 2004-07-29 Steven Bosscher <stevenb@suse.de>
6101 * rtl.c (currently_expanding_to_rtl): New.
6102 * rtl.h (currently_expanding_to_rtl): Export it.
6103 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6105 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6107 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6108 with currently_expanding_to_rtl.
6109 * config/sh/sh.md: Likewise.
6110 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6112 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6114 Introduce sh2a support.
6115 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6116 * config.gcc: Build multilibs for sh2a and sh2a-single by
6118 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6119 default. Split their tests out of the corresponding SH4
6121 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6123 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6124 * config.gcc: Handle sh2a multilibs and cpu selection.
6125 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6126 * config/sh/t-mlib-sh2a: New.
6127 * config/sh/t-mlib-sh2a-nofpu: New.
6128 * config/sh/t-mlib-sh2a-single: New.
6129 * config/sh/t-mlib-sh2a-single-only: New.
6130 2004-07-09 Nick Clifton <nickc@redhat.com>
6132 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6133 -ml and -m2a are used together.
6134 2004-03-23 DJ Delorie <dj@redhat.com>
6135 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6136 when we have a double-sized FPU.
6137 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6138 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6140 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6141 -msh2a-single and -msh2a-single-only
6142 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6143 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6145 2004-02-20 DJ Delorie <dj@delorie.com>
6146 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6147 2004-02-20 Fred Fish <fnf@redhat.com>,
6148 Corinna Vinschen <vinschen@redhat.com>
6149 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6150 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6151 2004-02-18 DJ Delorie <dj@redhat.com>
6152 * config/sh/sh.c (broken_move): Add support for movi20.
6153 * config/sh/sh.h: Likewise.
6154 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6155 * config/sh/sh.md (udivsi3_sh2a): New.
6160 (ashlsi3_sh2a): New.
6161 (ashrsi3_sh2a): New.
6162 (lshrsi3_sh2a): New.
6163 (movsi_i): Disable for sh2a.
6164 (movsi_ie): Add movi20.
6165 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6166 sh2a, for -m2a-nofpu mode.
6167 2004-02-13 DJ Delorie <dj@redhat.com>
6168 * config/sh/lib1funcs.asm: Handle double vs single better.
6169 * config/sh/sh.h: Likewise.
6170 2004-02-09 DJ Delorie <dj@redhat.com>
6171 * config/sh/crt1.asm: Add support for sh2a.
6172 * config/sh/elf.h: Likewise.
6173 * config/sh/lib1funcs.asm: Likewise.
6174 * config/sh/sh.c: Likewise.
6175 * config/sh/sh.md: Likewise.
6176 * config/sh/sh.h: Likewise.
6177 * config/sh/t-sh: Likewise.
6179 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6181 * config/frv/frv.md (movqi_internal, movhi_internal,
6182 movsi_internal): Add backup alternatives for memory inputs.
6184 2004-07-28 Matt Austern <austern@apple.com>
6186 * config/darwin.c (darwin_one_byte_bool): New global variable.
6187 * config/darwin.h (darwin_one_byte_bool): Declare.
6188 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6189 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6190 value of darwin_one_byte_bool.
6191 * doc/invoke.texi: Document -mone-byte-bool flag.
6193 2004-07-28 Eric Christopher <echristo@redhat.com>
6195 * c-common.c (c_common_unsafe_for_reeval): Delete.
6196 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6197 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6198 * calls.c (fix_unsafe_tree): Delete.
6199 (expand_call): Delete code which used above.
6200 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6201 * expr.c (expand_expr_real_1): Ditto.
6202 * fold-const.c (non_lvalue): Ditto.
6203 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6204 (lhd_unsafe_for_reeval): Ditto.
6205 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6206 * langhooks.h (unsafe_for_reeval): Ditto.
6207 (unsave_expr_now): Adjust comment.
6208 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6209 (estimate_num_insns_1): Ditto.
6210 * tree-pretty-print.c (dump_generic_node): Ditto.
6211 * tree.c (expr_align): Ditto.
6212 (unsave_expr): Delete.
6213 (unsafe_for_reeval): Ditto.
6214 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6215 * tree.def (UNSAVE_EXPR): Delete.
6216 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6218 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6220 * tree.h (enum tls_model): Move ...
6221 * coretypes.h: ... here.
6223 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6225 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6227 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6229 * cse.c (validate_canon_reg): New function, split out from...
6230 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6232 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6234 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6235 return if .GLOBAL_VAR has been created.
6237 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6239 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6240 every variable that may have aliases, not just tags.
6242 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6244 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6245 move_from_CR_eq_bit.
6246 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6249 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6252 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6253 output_e500_flip_eq_bit.
6255 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6256 output_e500_flip_eq_bit.
6257 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6258 output_e500_flip_eq_bit.
6259 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6260 (print_operand): case D. Get to EQ bit.
6262 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6264 * gcov.c (function_summary): Add missing \n.
6266 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6268 Introduce sh4a support.
6269 * config.gcc: Handle sh4a multilibs and cpu selection.
6270 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6271 * config/sh/t-mlib-sh4a: New.
6272 * config/sh/t-mlib-sh4al: New.
6273 * config/sh/t-mlib-sh4a-nofpu: New.
6274 * config/sh/t-mlib-sh4a-single: New.
6275 * config/sh/t-mlib-sh4a-single-only: New.
6276 2004-02-20 DJ Delorie <dj@redhat.com>
6277 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6278 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6279 2003-08-22 Eric Christopher <echristo@redhat.com>
6280 * config/sh/sh4a.md: Update for chip errata.
6281 2003-08-07 Eric Christopher <echristo@redhat.com>
6282 * config/sh/sh4a.md: New file. sh4a processor description.
6283 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6284 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6286 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6287 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6288 * doc/invoke.texi (SH Options): Document -m4al.
6289 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6290 * config/sh/sh.c (expand_block_move): Remove commented-out code
6291 checked in by mistake.
6292 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6293 single elements from SFmode vectors.
6294 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6296 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6297 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6298 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6299 sh_fsca_int2sf): Remove variable declarations.
6300 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6301 sh_fsca_int2sf): New functions.
6302 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6303 sh_fsca_int2sf_rtx): New static variables.
6304 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6305 sh_fsca_int2sf): Declare.
6306 * config/sh/sh.md: Adjust.
6307 * doc/invoke.texi (SH Options): Document new options.
6308 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6309 compatibility from SH4 code.
6310 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6311 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6313 (memory_movsrc_operand): Renamed to...
6314 (unaligned_load_operand): ... this. Simplified.
6315 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6316 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6317 input operand to SImode, and adjust the others. Introduce
6318 post-increment by peephole.
6319 * config/sh/sh.c (expand_block_move): Give the target address the
6320 same mode as the temp reg.
6321 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6323 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6324 Introduce support for SH4a.
6325 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6326 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6327 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6328 sh_fsca_int2sf): New.
6329 (sh_init_builtins): Initialize them.
6330 (print_operand): Support `d'.
6331 (expand_block_move): Use movua if src is misaligned.
6332 (memory_movsrc_operand): New.
6333 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6334 and one of the SH4 macros.
6335 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6336 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6337 SELECT_SH4A_SINGLE): New.
6338 (TARGET_NONE): Add SH4A_BIT.
6339 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6340 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6341 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6342 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6343 (enum processor_type): Added PROCESSOR_SH4A.
6344 (PREDICATE_CODES): Add memory_movsrc_operand.
6345 * config/sh/sh.md: Removed unused variables.
6346 (attr cpu): Add sh4a.
6347 (attr type): Add movua, fsrra and fsca.
6348 (prefetch): New, for SH4.
6349 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6350 (toggle_sz): Set type to fp.
6351 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6352 (movua, extv, extzv): New.
6353 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6356 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6358 * tree-optimize.c (init_tree_optimization_passes): Schedule
6359 pass_may_alias right after the program is renamed into SSA.
6360 * tree-pass.h (PROP_alias): Define.
6361 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6362 * tree-sra.c (pass_sra): Likewise.
6363 * tree-ssa-ccp.c (pass_ccp): Likewise.
6364 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6365 * tree-ssa-dce.c (pass_dce): Likewise.
6366 * tree-ssa-dom.c (pass_dominator): Likewise.
6367 * tree-ssa-dse.c (pass_dse): Likewise.
6368 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6369 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6370 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6371 * tree-ssa-pre.c (pass_pre): Likewise.
6372 * tree-tailcall.c (pass_tail_recursion): Likewise.
6373 * tree-ssa.c (pass_redundant_phi): Likewise.
6374 * tree-ssa-alias.c (aliases_computed_p): Remove.
6376 (init_alias_info): Do not mark all type tags for renaming
6378 Clear may_aliases from every symbol.
6379 (setup_pointers_and_addressables): If a pointer has not been
6380 dereferenced and it had a type tag, clear it and mark the old
6383 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6385 PR tree-optimization/16705
6386 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6389 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6391 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6394 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6395 don't make another one.
6397 PR optimization/15077
6398 * function.h (struct function): Add field saved_static_chain_decl.
6399 Fix comment for static_chain_decl.
6400 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6401 * tree-inline.h (save_body): Add new arg.
6402 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6405 2004-07-27 Richard Henderson <rth@redhat.com>
6407 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6408 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6409 is_gimple_addressable.
6410 * tree-gimple.c (is_gimple_addressable): Rename from
6411 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6412 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6413 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6414 rename to is_gimple_addressable.
6416 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6418 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6420 2004-07-27 Richard Henderson <rth@redhat.com>
6422 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6425 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6427 * libgcc2.c: Change all conditionals testing
6428 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6429 * libgcc2.h: Likewise.
6430 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6431 TYPE_PRECISION of float80_type to 80.
6432 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6433 of fpreg_type and float80_type to 80.
6434 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6435 * config/m68k/netbsd-elf.h:
6436 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6437 to evaluate to 80 whenever they would formerly have evaluated to 96.
6438 * config/i386/sco5.h: Remove unnecessary redefinition of
6439 LONG_DOUBLE_TYPE_SIZE.
6440 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6441 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6442 XFmode, with a bitsize of 80. Update commentary.
6443 * config/ia64/ia64-modes.def: Likewise.
6444 * config/m68k/m68k-modes.def: Likewise.
6446 2004-07-27 Steven Bosscher <stevenb@suse.de>
6448 * cfgexpand.c (tree_expand_cfg): Fix comment.
6450 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6451 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6453 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6454 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6455 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6456 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6457 here again. Update leading comment.
6458 * rtl.c (rtx_equal_function_value_matters): Remove.
6459 (rtx_equal_p): Don't test for it.
6460 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6463 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6464 * rtl.c (note_insn_name): Likewise.
6465 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6466 * final.c (final_scan_insn): Likewise.
6468 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6469 * passes.c (rest_of_handle_eh): Do it here.
6471 * stmt.c (struct nesting): Remove struct nesting block member.
6472 (struct stmt_status): Remove x_block_start_count field.
6473 (current_block_start_count): Remove.
6475 2004-07-27 Brian Booth <bbooth@redhat.com>
6477 * tree-optimize.c (register_one_dump_file): Update condition that uses
6479 (dup_pass_1): Replace with...
6480 (next_pass_1): This.
6481 (NEXT_PASS): Call next_pass_1.
6483 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6484 (execute_one_pass): Update condition that uses
6486 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6489 2004-07-27 Nick Clifton <nickc@redhat.com>
6491 * config/m32r/m32r.c: Include integrate.h in order to get the
6492 prototype for get_hard_reg_initial_val().
6494 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6495 and tidy up indentation.
6496 (final_presence_set): Use absence_set instead, so that if there is
6497 nothing in the "o" pipe the "s" pipe can be scheduled.
6499 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6501 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6502 don't have PT_VARS nor PT_MALLOC set.
6503 Clear name tag from pointers that have not been dereferenced.
6504 (set_pt_anything, set_pt_malloc): Forward declare.
6505 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6506 not type compatibility when determining if a pointer can be
6509 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6511 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6512 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6513 it to check whether the condition is still valid at the jump insn.
6514 * ifcvt.c (noce_get_condition): Likewise.
6515 (noce_get_alt_condition): Update call to canonicalize_condition.
6516 * loop-iv.c (simplify_using_initial_values): Update call to
6517 get_condition. Remove FIXME.
6518 (check_simple_exit): Update call to get_condition.
6519 * loop-unswitch.c (may_unswitch_on): Likewise.
6520 * loop.c (check_dbra_loop): Likewise.
6521 (canonicalize_condition, get_condition): Add an argument to say whether
6522 the condition must still be valid at INSN.
6523 (get_condition_for_loop): Update call to get_condition. Require that
6524 the condition be valid at INSN.
6525 * predict.c (estimate_probability): Update call to get_condition.
6526 Remove unused earliest parameter.
6527 (expected_value_to_br_prob): Update call to canonicalize_condition.
6529 2004-07-26 Eric Christopher <echristo@redhat.com>
6531 * tree-dfa.c (add_referenced_var): Register initializers of global
6534 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6536 * config/i386/i386.c (function_arg): Always treat 8-
6537 and 16-byte wide vectors the same, even if MMX/SSE
6539 (contains_128bit_aligned_vector_p): Add comment.
6541 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6543 * ra.h (enum node_type): Rename to:
6544 (enum ra_node_type).
6545 * ra-colorize.c: Likewise.
6547 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6549 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6550 after simplifying the jump.
6552 2004-06-26 Richard Henderson <rth@redhat.com>
6554 * calls.c (combine_pending_stack_adjustment_and_call): Make
6555 preferred_unit_stack_boundary argument unsigned. Make
6556 unadjusted_alignment unsigned.
6557 (expand_call): Make preferred_stack_boundary and
6558 preferred_unit_stack_boundary variables unsigned.
6559 * function.c (assign_stack_local_1): Make alignment unsigned.
6560 * function.h (struct function): Make stack_alignment_needed,
6561 preferred_stack_boundary unsigned.
6562 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6563 (ix86_compute_frame_layout): Make stack_alignment_needed,
6564 preferred_alignment variables unsigned.
6565 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6567 2004-07-26 Tom Tromey <tromey@redhat.com>
6569 * tree.h: Fix typo in comment.
6571 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6574 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6575 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6576 (ggc_free): Remove incorrect freeing.
6577 (sweep_pages): Advance PP for large pages. Fix indentation.
6579 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6581 PR rtl-optimization/16643
6582 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6583 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6584 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6585 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6586 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6587 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6588 * rtl.h (tracer): Add a flags parameter.
6589 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6590 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6591 (rest_of_handle_reorder_blocks): Update calls to tracer and
6592 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6593 (rest_of_handle_tracer): Pass 0 to tracer.
6594 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6596 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6599 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6602 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6604 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6605 (BINFO_BASE_ACCESS): Adjust.
6606 (BINFO_BASE_ACCESS_APPEND): New.
6607 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6608 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6609 * dwarf2out.c (gen_member_die): Likewise.
6610 * tree-dump.c (deque_and_dump): Likewise.
6612 2004-07-26 Falk Hueffner <falk@debian.org>
6614 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6617 2004-07-25 Roger Sayle <roger@eyesopen.com>
6619 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6620 value off of the stack if TARGET_USE_FFREEP.
6622 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6624 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6625 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6626 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6627 check on invocation of XRESIZEVEC ().
6629 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6631 * c-common.c (disable_builtin_function): Rename variable n to
6632 new_disabled_builtin.
6633 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6634 Rename local variable old to old_decl.
6635 * gensupport.c (shift_output_template): Rename parameter old to src.
6636 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6637 old_rtx and newx to new_rtx.
6639 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6641 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6643 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6645 * c-lex.c: Likewise.
6647 2004-07-25 Roger Sayle <roger@eyesopen.com>
6649 * fold-const.c (constant_boolean_node): Make extern.
6650 (make_range): Wrap long lines.
6651 (fold_cond_expr_with_comparison): Remove unnecessary call to
6652 pedantic_non_lvalue. Add missing calls to fold_convert.
6653 (fold_truthop): Add missing calls to fold_convert.
6655 * tree.h (constant_boolean_node): Add prototype here.
6656 * builtins.c (expand_builtin_strncmp): Add missing calls to
6658 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6659 Call fold_convert and constant_boolean_node to correct types.
6660 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6661 missing call to fold_convert to correct types.
6663 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6664 Brian Ryner <bryner@brianryner.com>
6668 * c-common.c (c_common_attribute_table): Allow
6669 handle_visibility_attribute to be called for types.
6670 (handle_visibility_attribute) When given a type, set the visibility
6671 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6672 so that we can check later whether the attribute was present. Added
6673 warning if attribute applied to non class type.
6674 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6675 decls and checking that they are consistent.
6676 * common.opt: Added -fvisibility.
6677 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6678 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6679 * flags.h, tree.h: Added assorted support defines for overall patch
6680 * opts.c: Added parsing support for -fvisibility.
6681 * tree.c (build_decl): Set visibility for all decls to be whatever
6682 is in force at that time.
6683 * varasm.c (default_binds_local_p_1): Reworked logic determining
6684 when to make a symbol locally bound.
6685 * doc/invoke.texi: Added documentation for -fvisibility and
6686 -fvisibility-inlines-hidden.
6688 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6690 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6691 * c-common.c: Add missing casts from void * to other types.
6692 * c-decl.c: Likewise.
6693 * c-format.c: Likewise.
6694 * c-lex.c: Likewise.
6695 * c-pragma.c: Likewise.
6696 * c-typeck.c: Likewise.
6697 * defaults.h: Likewise.
6698 * genconstants.c: Likewise.
6699 * gengtype-lex.l: Likewise.
6700 * genmodes.c: Likewise.
6701 * read-rtl.c: Likewise.
6704 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6706 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6707 * c-common.c: Likewise.
6708 * c-decl.c: Likewise.
6709 * c-lang.c: Likewise.
6710 * c-lex.c: Likewise.
6711 * c-opts.c: Likewise.
6712 * c-parse.in: Likewise.
6713 * c-typeck.c: Likewise.
6714 * genconditions.c: Likewise.
6715 * gengtype-lex.l: Likewise.
6716 * gengtype-yacc.y: Likewise.
6717 * gengtype.c: Likewise.
6718 * genmodes.c: Likewise.
6719 * gensupport.c: Likewise.
6720 * read-rtl.c: Likewise.
6721 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6726 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6727 variable typename to type_name.
6728 * c-lex.c (interpret_float): Likewise.
6730 2004-07-25 Roger Sayle <roger@eyesopen.com>
6732 * convert.c (convert_to_real, convert_to_integer,
6733 convert_to_complex): Replace calls to build with calls to buildN.
6734 * coverage.c (tree_coverage_counter_ref): Likewise.
6735 * dojump.c (do_jump): Likewise.
6736 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6737 * emit-rtl.c (component_ref_for_mem_expr,
6738 set_mem_attributes_minus_bitpos): Likewise.
6739 * explow.c (update_nonlocal_goto_save_area): Likewise.
6740 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6741 expand_mult_add): Likewise.
6742 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6743 store_constructor, get_inner_reference, expand_expr_real_1,
6744 try_casesi, try_tablejump): Likewise.
6745 * function.c (expand_function_start): Likewise.
6746 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6747 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6748 * stor-layout.c (place_union_field, layout_type): Likewise.
6749 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6750 * varasm.c (copy_constant): Likewise.
6752 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6754 * c-common.c: Rename all identifiers named `new'.
6755 * c-decl.c: Likewise.
6756 * gensupport.c: Likewise.
6757 * simplify-rtx.c: Likewise.
6758 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6760 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6763 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6766 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6767 declarations until after calling pushdecl.
6768 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6769 "extern" and not on whether the declaration is initialized.
6771 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6773 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6774 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6775 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6776 "cpplib.h", "c-pragma.h", "c-common.h".
6777 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6778 (solaris_register_pragmas): New functions.
6779 * config/sol2-protos.h: New file.
6780 * config/sol2.c: New file.
6781 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6782 (REGISTER_TARGET_PRAGMAS): New macros.
6783 (solaris_pending_aligns, solaris_pending_inits)
6784 (solaris_pending_finis): New variables.
6785 * config/t-sol2 (sol2-c.o): Update dependencies.
6787 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6788 SUBTARGET_INSERT_ATTRIBUTES.
6789 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6790 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6791 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6792 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6793 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6794 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6795 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6796 * config/sparc/sparc.c (sparc_attribute_table): New.
6797 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6798 SUBTARGET_INSERT_ATTRIBUTES.
6799 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6801 * doc/extend.texi (Solaris Pragmas): New section.
6803 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6805 * c-common.c: Rename all identifiers named `class' to `cl'.
6806 * c-common.h: Likewise.
6807 * c-parse.in: Likewise.
6808 * c-typeck.c: Likewise.
6809 * genmodes.c: Likewise.
6812 * recog.c: Likewise.
6813 * recog.h: Likewise.
6814 * regrename.c: Likewise.
6816 * c-common.c (builtin_function_2): Change type of 5th parameter from
6817 int to enum built_in_function. Change type of 8th parameter from int
6819 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6821 * c-typeck.c (convert_arguments): Change type of formal_prec from
6822 int to unsigned int.
6823 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6824 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6825 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6826 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6827 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6828 iterator to for_all_modes () instead of an enum because enums can't
6829 be incremented in C++.
6832 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6834 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6837 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6839 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6840 Handle ARRAY_RANGE_REF like ARRAY_REF.
6842 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6844 * c-typeck.c (digest_init): Don't allow arrays of signed or
6845 unsigned variants of wchar_t to be initialized by wide string
6846 constants. Do allow arrays of enumerated types compatible with
6847 wchar_t to be initialized by wide string constants. Refine tests
6848 distinguishing wide and narrow strings and arrays. Give specific
6849 error for arrays of other integer types initialized by string
6851 (output_init_element, process_init_element): Check for
6852 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6853 initializing with string constants.
6855 2004-07-25 Richard Henderson <rth@redhat.com>
6857 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6859 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6860 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6861 DECL_IGNORED_P to new decl.
6863 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6865 * config/ia64/ia64.c (general_xfmode_operand)
6866 (destination_xfmode_operand): Delete.
6867 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6868 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6869 and destination_operand.
6871 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6873 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6874 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6876 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6877 Zack Weinberg <zack@codesourcery.com
6880 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6881 redundant-declaration warning the first time a builtin is
6882 declared explicitly.
6884 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6886 * tree.h (staticp): Change return type to bool.
6888 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6890 * c-common.c (c_staticp): Last episode of the staticp saga.
6892 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6894 * c-common.h (c_staticp): Change return type from int to bool.
6895 * tree.c (staticp): Likewise.
6896 * langhooks.h (staticp): Likewise.
6898 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6900 * langhooks-def.h (lhd_staticp): Change return type from int to
6901 bool in prototype to match definition.
6903 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6905 * system.h (bool, true, false): Don't redefine as preprocessor macros
6908 2004-07-24 Roger Sayle <roger@eyesopen.com>
6910 * expmed.c (init_expmed): A signed modulus by a power of two is
6911 considered cheap if its less than or equal to four instructions.
6913 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6915 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6916 GGC_CNEWVAR): New macros.
6918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6920 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6922 * c-decl.c: Likewise.
6923 * c-format.c: Likewise.
6924 * c-lex.c: Likewise.
6925 * c-opts.c: Likewise.
6926 * c-pragma.c: Likewise.
6927 * c-typeck.c: Likewise.
6928 * gencheck.c: Likewise.
6929 * genconditions.c: Likewise.
6930 * genconfig.c: Likewise.
6931 * genflags.c: Likewise.
6932 * gengtype.c: Likewise.
6933 * gensupport.c: Likewise.
6934 * ggc-none.c: Likewise.
6935 * langhooks.c: Likewise.
6936 * statistics.h: Likewise.
6937 * stub-objc.c: Likewise.
6938 * java/decl.c: Likewise.
6940 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6942 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6943 (symbolic_operand): Fix prototype.
6944 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6945 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6946 use them, change from the "{...}" syntax to the simpler {...}
6948 (*cfv4_extendqisi2): Fix destination predicate.
6949 * config/m68k/m68k-protos.h: Remove various declarations also
6950 generated via PREDICATE_CODES.
6952 2004-07-23 Mike Stump <mrs@apple.com>
6954 * c-typeck.c (convert_for_assignment): Tightened up pointer
6955 converstions that differ in signedness.
6957 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6959 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6961 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6963 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6964 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6966 * gimplify.c (gimplify_compound_lval): Check for no handled
6967 operations, rather than checking for explicit list of nodes.
6968 (is_gimple_addr_expr_arg_or_indirect): New function.
6969 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6970 redundant setting of TREE_INVARIANT.
6971 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6972 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6974 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6976 PR tree-optimization/16688
6977 PR tree-optimization/16689
6978 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6979 unnecessary initialization of 'tag'.
6980 (get_tmt_for): Check that the new type tag has the same alias
6981 set as the pointed-to type.
6982 (group_aliases): Only regular variables need to be removed
6983 from the alias set of a name tag.
6984 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6985 propagation if the two types are not compatible.
6986 (merge_alias_info): Rename from replace_ssa_names_ann.
6988 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6989 the propagation can be done.
6990 Only call merge_alias_info on pointers.
6991 (propagate_value): Likewise.
6992 * tree-ssa-copyrename.c: Include langhooks.h.
6993 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6995 Do not coalesce variables with incompatible types.
6996 (rename_ssa_copies): Call replace_ssa_name_symbol.
6997 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6998 the same type as the underlying _DECL.
6999 * tree-ssanames.c (replace_ssa_name_symbol): New function.
7000 * tree.h (replace_ssa_name_symbol): Declare.
7002 2004-07-23 Richard Henderson <rth@redhat.com>
7005 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
7006 unshare it properly.
7007 (gimplify_modify_expr_rhs): Push assignment from a conditional into
7008 the conditional for all non-register types.
7010 2004-07-23 Richard Henderson <rth@redhat.com>
7012 * expr.c (expand_expr_real_1): Don't handle non-local variables.
7013 * expr.h (fix_lexical_addr): Remove.
7014 * function.c (NEED_SEPARATE_AP): Remove.
7015 (fix_lexical_addr): Remove.
7016 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
7017 not null decl_function_context.
7018 (create_alias_vars): Likewise.
7019 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
7020 (simple_goto_p): Likewise.
7021 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
7022 * tree-ssa-ccp.c (get_default_value): Likewise.
7023 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
7024 * tree.c (needs_to_live_in_memory): Likewise.
7025 * tree-flow-inline.h (may_be_aliased): Move...
7026 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7027 when TREE_STATIC variables may be addressable.
7029 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7031 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7033 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7035 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7036 bitmap contents if GENERATOR_FILE is defined.
7037 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7038 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7040 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7042 * c-decl.c (start_function): Form composite type of function types
7043 rather than copying type from previous prototype declaration.
7045 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7047 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7048 the const qualifier for the second argument in the C++ functions.
7050 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7051 specific pointer types.
7053 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7054 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7055 for vector bool and/or vector pixel, add C++ and C missing support.
7056 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7057 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7058 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7059 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7060 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7061 missing C++ and C support for vector bool and/or vector pixel.
7062 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7063 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7064 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7065 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7066 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7067 C++ and C types used for vector bool and/or vector pixel.
7068 (vec_st, vec_stl): Add C++ support for vector pixel.
7069 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7070 (vec_all_ne): Add C++ support for vector pixel.
7072 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7073 (vec_vmulesb): Add missing C++ function.
7074 (vec_perm): Fix type of third argument in C++ function.
7075 (vec_vsum4shs): Fix C++ function name.
7076 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7077 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7078 argument passed to the error handler in C macro.
7079 (vec_nmsub): Remove extra parens around argument names in C macro.
7080 (vec_packpx): Add missing parens in C macro.
7082 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7084 * machmode.def: Remove vector modes.
7085 * config/alpha/alpha-modes.def: Add supported vector modes.
7086 * config/arm/arm-modes.def: Likewise.
7087 * config/frv/frv-modes.def: Likewise.
7088 * config/i386/i386-modes.def: Likewise.
7089 * config/rs6000/rs6000-modes.def: Likewise.
7090 * config/sh/sh-modes.def: Likewise.
7092 2004-07-23 Matthias Klose <doko@debian.org>
7094 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7095 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7096 * config.h: Regenerate.
7097 * configure: Likewise.
7099 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7101 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7102 generated SYMBOL_REFs for labels.
7103 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7105 (machopic_stub_name): Remove.
7106 (machopic_indirection_name): New function.
7107 (machopic_mcount_stub_name): Likewise.
7108 (machopic_classify_name): Remove.
7109 (machopic_function_base_sym): New function.
7110 (machpoic_classify_symbol): Likewise.
7111 (machopic_classify_ident): Remove.
7112 (machopic_define_ident): Likewise.
7113 (machopic_define_name): Likewise.
7114 (machopic_name_defined_p): Likewise.
7115 (machopic_ident_defined_p): Likewise.
7116 (darwin_strip_name_encoding): Likewise.
7117 (machopic_define_symbol): New function.
7118 * config/darwin.c (hashtab.h): Include.
7119 (machopic_defined_list): Remove.
7120 (machopic_classify_ident): Likewise.
7121 (machopic_classify_name): Likewise.
7122 (machopic_ident_defined_p): Likewise.
7123 (machopic_define_ident): Likewise.
7124 (machopic_define_name): Likewise.
7125 (machopic_symbol_defined_p): New function.
7126 (machopic_classify_symbol): Likewise.
7127 (machopic_data_defined_p): Use machopic_classify_symbol.
7128 (machopic_define_symbol): New function.
7129 (machopic_function_base_sym): New function.
7130 (machopic_non_lazy_pointers): Remove.
7131 (machopic_non_lazy_ptr_name): Likewise.
7132 (machopic_stubs): Likewise.
7133 (machopic_stub_name): Likewise.
7134 (NON_LAZY_POINTER_SUFFIX): New macro.
7135 (STUB_SUFFIX): Likewise.
7136 (machopic_indirection): New structure.
7137 (machopic_indirections): New variable.
7138 (machopic_indirection_hash): New function.
7139 (machopic_indirection_eq): Likewise.
7140 (machopic_indirection_name): Likewise.
7141 (machopic_mcount_stub_name): New function.
7142 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7144 (machopic_indirect_data_reference): Rework to use new functions.
7145 (machopic_indirect_call_target): Likewise.
7146 (machopic_legitimize_pic_address): Likewise.
7147 (machopic_output_indirection): New function.
7148 (machopic_finish): Use it.
7149 (machopic_operand_p): Rework to use new functions.
7150 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7151 (darwin_strip_name_encoding): Remove.
7152 (update_non_lazy_ptrs): Remove.
7153 (update_stubs): Likewise.
7154 (darwin_non_lazy_pcrel): Use new functions.
7155 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7156 (ASM_OUTPUT_LABELREF): Likewise.
7157 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7158 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7159 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7160 (TARGET_STRIP_NAME_ENCODING): Do not use
7161 darwin_strip_name_encoding.
7162 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7163 darwin_strip_name_encoding.
7164 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7165 machopic_mcount_stub_name.
7166 * config/i386/i386.c (x86_output_mi_thunk): Use
7167 machopic_indirection_name, not machopic_stub_name.
7168 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7169 machopic_function_base_sym.
7170 (print_operand): Use machopic_classify_symbol.
7171 (rs6000_emit_prologue): Use machopic_function_base_sym.
7172 (output_profile_hook): Do not use machopic_stub_name.
7173 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7175 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7178 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7181 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7183 * doc/implement-c.texi: New file.
7184 * doc/extend.texi (C Implementation): Move to there.
7185 * doc/gcc.texi: Include implement-c.texi.
7186 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7188 2004-07-22 Jason Merrill <jason@redhat.com>
7190 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7192 * tree-inline.c (setup_one_parameter): Likewise.
7194 2004-07-22 Brian Booth <bbooth@redhat.com>
7196 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7197 (substitute_and_fold): Propigate into VUSE operands when possible.
7198 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7199 (cp_lattice_meet): Handle merging of latticevalues when
7200 UNKNOWN_VAL is present.
7201 (visit_stmt): Visit assignments with V_MUST_DEFs.
7202 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7203 (ccp_fold): Deal with RHS' that are constant and virtual.
7204 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7205 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7206 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7207 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7208 computing immediate uses.
7209 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7211 (replace_vuse_in): New function.
7212 (likely_value): Add check of vuse operands.
7213 (get_default_value): Set the default value of virtually defined
7214 variables to UKNOWN_VAL instead of VARYING.
7216 2004-07-22 Richard Henderson <rth@redhat.com>
7218 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7220 2004-07-22 Richard Henderson <rth@redhat.com>
7222 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7223 variables due to conditional compilation.
7225 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7227 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7228 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7229 Release SSA names that have been re-renamed.
7230 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7232 * tree-ssa-alias.c (init_alias_info): If aliases have been
7233 computed before, clear existing alias information.
7234 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7235 If the new name tag for a pointer is different than the one it
7236 had before, mark the old tag for renaming.
7237 (replace_may_alias): New function.
7238 (group_aliases): Call it.
7239 (setup_pointers_and_addressables): Always call get_tmt_for.
7240 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7242 (set_pt_anything): New local function.
7243 (set_pt_malloc): New local function.
7244 (merge_pointed_to_info): Don't merge pointed-to variables from
7245 the original pointer if the destination is pointing to an
7247 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7248 (add_pointed_to_var): Do not add a variable to the points-to
7249 set if the pointer is already pointing to anywhere.
7250 (collect_points_to_info_r): If the defining statement is a PHI
7251 node, only merge pointed-to information if the argument has
7252 already been visited.
7253 (get_tmt_for): Only create a new tag if the pointer didn't
7255 (dump_alias_info): Emit more information.
7256 (dump_points_to_info_for): Likewise.
7257 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7258 try to get the annotation of an SSA_NAME.
7259 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7260 alias sets when checking is enabled.
7261 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7262 (eliminate): Mark basic blocks that will need
7263 EH information cleaned up.
7264 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7266 Initialize need_eh_cleanup.
7267 (fini_pre): Call tree_purge_all_dead_eh_edges and
7268 cleanup_tree_cfg if needed.
7269 Free need_eh_cleanup.
7270 * tree-ssa.c (verify_ssa_name): New function.
7271 (verify_def): Call it.
7272 Re-arrange to avoid printing too many error messages.
7273 (verify_use): Likewise.
7274 (verify_phi_args): Likewise.
7275 (verify_flow_insensitive_alias_info): New function.
7276 (verify_flow_sensitive_alias_info): New function.
7277 (verify_alias_info): New function.
7278 (verify_ssa): Call verify_alias_info.
7279 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7281 Re-arrange to avoid printing too many error messages.
7282 * tree-ssanames.c (make_ssa_name): Clear
7283 SSA_NAME_IN_FREE_LIST.
7284 (release_ssa_name): Never release a default definition.
7285 (release_defs): New function.
7286 * tree.h: Declare it.
7287 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7289 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7291 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7292 If true, do a depth-first search. Do a breadht-first search,
7294 (walk_use_def_chains): Add new argument IS_DFS.
7296 * tree-flow.h (walk_use_def_chains): Update prototype.
7298 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7300 * config/cris/cris.md: Tweak formatting.
7301 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7302 (mover2side, moverside, movemside, movei, op3, andu): Replace
7303 live define_peephole:s with define_peephole2 near-equivalents.
7305 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7307 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7308 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7309 "*mov_sidesi_mem" respectively.
7311 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7313 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7314 (gimplify_build1): Move from tree-complex.c do_unop.
7315 (gimplify_build2): Move from tree-complex.c do_binop.
7316 (gimplify_build3): New.
7317 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7318 Adjust throughout to call the functions above.
7319 * tree-flow.h: Declare the functions above.
7320 * tree-nested.c (gimplify_val): Rename to...
7321 (tsi_gimplify_val): ... this.
7323 * Makefile.in (tree_complex.o): Update dependencies.
7324 (stor-layout.o): Depend on regs.h.
7325 * c-common.c (handle_vector_size_attribute): Update for
7326 vector types without corresponding vector modes.
7327 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7328 a corresponding vector mode is not available.
7329 * print-tree.c (print_node): Print nunits for vector types
7330 * regclass.c (have_regs_of_mode): New.
7331 (init_reg_sets_1): Initialize it and use it instead
7332 of allocatable_regs_of_mode.
7333 * regs.h (have_regs_of_mode): Declare it.
7334 * stor-layout.c (layout_type): Pick a mode for vector types.
7335 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7336 build_replicated_const, do_unop, do_binop, do_plus_minus,
7337 do_negate, expand_vector_piecewise, expand_vector_parallel,
7338 expand_vector_addition, expand_vector_operations_1,
7339 expand_vector_operations, tree_lower_operations,
7340 pass_lower_vector_ssa, pass_pre_expand): New.
7341 (expand_complex_operations, pass_lower_complex): Remove.
7342 * tree-optimize.c (init_tree_optimization_passes): Adjust
7343 pass ordering for changes in tree-complex.c.
7344 * tree-pass.h: Declare new passes.
7345 * tree.c (finish_vector_type): Remove.
7346 (make_vector_type): New.
7347 (build_vector_type_for_mode, build_vector_type): Rewritten.
7348 * tree.def (VECTOR_TYPE): Document where the number of
7350 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7351 (make_vector): Remove declaration.
7353 2004-07-21 Richard Henderson <rth@redhat.com>
7355 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7356 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7357 (remove_useless_vars): Dump debugging info.
7358 (expand_used_vars): Move ...
7359 * cfgexpand.c (expand_used_vars): ... here. Make static.
7360 * tree-flow-inline.h (set_is_used): New.
7361 (set_default_def): Use get_var_ann.
7362 * tree-flow.h: Update decls.
7363 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7364 (create_ssa_var_map): Use it.
7365 * tree-ssa.c (set_is_used): Remove.
7367 2004-07-22 Ben Elliston <bje@au.ibm.com>
7369 * gdbinit.in: Set a breakpoint on internal_error.
7371 2004-07-21 Richard Henderson <rth@redhat.com>
7373 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7374 to create a new basic block.
7376 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7379 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7380 return type on function definitions. Move other warnings for
7381 qualified return type to -Wreturn-type. Do not condition any such
7382 warnings on -pedantic. Update comments.
7383 (start_function): Only copy function type from previous prototype
7384 declaration if return types are compatible.
7385 * c-typeck.c (function_types_compatible_p): Don't condition
7386 warning for incompatibility of volatile qualifiers on the return
7387 type on -pedantic. Update comment.
7388 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7390 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7392 * c-typeck.c (set_init_index): Require designator to be of integer
7395 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7398 * c-parse.in (init): Change to exprtype.
7399 (primary): Set original_code for STRING to STRING_CST.
7400 Call maybe_warn_string_init for compound literals.
7401 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7403 * c-tree.h (maybe_warn_string_init): New.
7404 (pop_init_level, process_init_element): Use struct c_expr.
7405 (struct c_expr): Update comment.
7406 * c-typeck.c (maybe_warn_string_init): New function.
7407 (digest_init): Call it. Additional parameter strict_string. All
7409 (output_init_element): Likewise.
7410 (struct constructor_stack): Use struct c_expr for
7412 (really_start_incremental_init, push_init_level): Update.
7413 (pop_init_level): Update. Return struct c_expr.
7414 (process_init_level): Update. Take struct c_expr argument.
7416 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7418 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7421 2004-07-21 Eric Christopher <echristo@redhat.com>
7423 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7425 * c-decl.c (pop_scope): Ditto.
7426 * calls.c (expand_call): Remove call to current_nesting_level,
7427 update comment accordingly. Remove calls to expand_start_target_temps
7428 and expand_end_target_temps.
7429 * cfgexpand.c (construct_init_block): Remove call to
7430 expand_start_bindings_and_block.
7431 (construct_exit_block): Remove call to expand_end_bindings.
7432 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7433 (expand_expr_real_1): Ditto. Fix formatting.
7434 (expand_vars): Delete.
7435 * stmt.c (POPSTACK): Remove block_stack.
7436 (stmt_status): Remove x_block_stack.
7437 (block_stack): Delete.
7438 (expand_start_bindings_and_block): Ditto.
7439 (expand_start_target_temps): Ditto.
7440 (expand_end_target_temps): Ditto.
7441 (current_nesting_level): Ditto.
7442 (warn_about_unused_variables): Ditto.
7443 (expand_end_bindings): Ditto.
7444 * tree.h: Remove declarations for above.
7446 2004-07-21 Steven Bosscher <stevenb@suse.de>
7448 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7449 * rtl.c (note_insn_name): Likewise.
7450 * print-rtl.c (print_rtx): Don't print it.
7451 * cfgrtl.h (can_delete_note_p): Don't handle it.
7452 (rtl_delete_block): Likewise.
7453 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7454 (rest_of_compilation): Don't call it.
7455 * predict.c (process_note_predictions, process_note_prediction,
7456 note_prediction_to_br_prob): Remove.
7457 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7458 * stmt.c (return_prediction): Remove.
7459 (expand_value_return): Don't call it. Don't add prediction
7460 notes for return statements.
7462 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7464 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7467 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7469 * c-common.c (vector_types_convertible_p): Use vector types'
7470 TYPE_SIZE and TREE_TYPE instead of their mode.
7471 * convert.c (convert_to_integer): Likewise.
7472 (convert_to_vector): Likewise.
7473 * fold-const.c (fold_convert): Likewise.
7474 * varasm.c (output_constant): Likewise.
7475 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7476 Allow a VECTOR_TYPE initializer to be made of several vectors.
7477 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7478 of cleared and need_to_clear, and use fold_convert.
7479 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7482 2004-07-20 Richard Henderson <rth@redhat.com>
7484 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7485 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7487 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7489 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7490 enormous cost if not TARGET_HARD_MUL.
7492 2004-07-20 Andrew Pinski <apinski@apple.com>
7495 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7498 2004-07-21 Paul brook <paul@codesourcery.com>
7500 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7502 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7504 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7505 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7506 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7508 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7510 * rtl.h (plus_constant): Delete.
7511 (plus_constant_wide): Rename to plus_constant.
7512 (plus_constant_for_output_wide): Delete vestigial prototype.
7513 (GEN_INT): Remove unnecessary cast.
7514 * tree.h (build_int_2, size_int_type): Delete.
7515 (build_int_2_wide): Rename to build_int_2.
7516 (size_int_wide): Rename to size_int_kind.
7517 (size_int_type_wide): Rename to size_int_type.
7518 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7519 Remove unnecessary cast.
7520 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7521 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7522 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7523 (size_int_type_wide): Rename size_int_type.
7524 (int_const_binop): Use size_int_type.
7525 * c-lex.c (interpret_integer): Use build_int_2.
7526 * final.c (split_double): Remove unnecessary casts.
7527 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7529 2004-07-20 Richard Henderson <rth@redhat.com>
7531 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7532 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7533 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7534 (is_gimple_tmp_reg): New.
7535 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7537 2004-07-20 Richard Henderson <rth@redhat.com>
7539 * tree-pretty-print.c (dump_generic_node): Dump
7540 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7542 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7544 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7545 (mudflap_init): Set it.
7546 (mudflap_register_call): Remove __mf_init call.
7547 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7548 to pass "-ignore-reads" option to libmudflap if needed.
7550 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7553 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7554 (MAKE_DECL_ONE_ONLY): Undefine.
7555 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7556 readonly_data, one_only_data_section, forget_section): New prototypes.
7557 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7559 (pa_select_section): Add one-only (COMDAT) support.
7560 * pa.h (struct machine_function): Define.
7561 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7562 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7563 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7564 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7565 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7566 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7567 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7568 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7569 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7570 for EXTRA_SECTION_FUNCTIONS.
7571 * doc/install.texi: Update binutils requirements.
7573 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7575 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7576 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7577 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7579 (struct VEC): Use unsigned for num and alloc.
7580 * vec.c (struct vec_prefix): Likewise.
7581 (vec_o_reserve): Adjust.
7583 * dbxout.c (dbxout_type): Fix printf format.
7585 * tree.h (binfo_member): Remove.
7586 * tree.c (binfo_member): Remove.
7588 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7590 * tree.h: Include vec.h
7591 (DEF_VEC_P(tree)): New type.
7592 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7593 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7594 (BINFO_LANG_SLOT): Remove.
7595 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7596 (struct tree_binfo): Turn base_binfos into a trailing
7597 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7598 (binfo_lang_slots): Remove.
7599 * tree.c (binfo_lang_slots): Remove.
7600 (make_tree_binfo_stat): Take a base binfo count, not a
7601 lang slot count. Adjust.
7602 * Makefile.in (TREE_H): Add vec.h
7603 * alias.c (record_component_aliases): Adjust BINFO access.
7604 * dbxout.c (dbxout_type): Likewise.
7605 * dwarf2out.c (gen_member_die): Likewise.
7606 * sdbout.c (sdbout_one_type): Likewise.
7607 * tree-dump.c (deque_and_dump): Likewise.
7608 * config/i386/i386.c (classify_argument,
7609 contains_128bit_aligned_vector_p): Likewise.
7610 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7611 * doc/c-tree.texi (Classes): Update BINFO documentation.
7613 2004-07-20 Steven Bosscher <stevenb@suse.de>
7615 * c-common.h (check_case_value): Remove prototype.
7616 (c_add_case_label): Adjust prototype.
7617 * c-common.c (check_case_value): Make static.
7618 (check_case_bounds): New function.
7619 (c_add_case_label): Use it. Take new argument orig_type.
7620 * c-typeck.c (struct c_switch): New orig_type field.
7621 (c_start_case): Set it.
7622 (do_case): Pass it to c_add_case_label.
7623 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7624 cases from here. Add the labels in reverse order.
7625 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7626 (add_case_node): Return nothing, don't check for duplicate cases.
7627 Insert new case nodes in a list, not in an AVL tree.
7628 (expand_end_case_type): Don't turn a case tree into a case list.
7629 (case_tree2list): Remove.
7630 * tree.h (add_case_node): Adjust prototype.
7632 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7634 * genattr.c (struct range, struct function_unit,
7635 write_units, extend_range, init_range): Remove them.
7636 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7637 Output "#define INSN_SCHEDULING" here.
7638 * genattrtab.c (struct range, struct function_unit_op,
7639 struct function_unit, struct dimension, enum operator,
7640 operate_exp, expand_units, simplify_knowing,
7641 encode_units_mask, simplify_by_exploding,
7642 find_and_mark_used_attributes, unmark_used_attributes,
7643 add_values_to_cover, increment_current_value,
7644 test_for_current_value, simplify_with_current_value,
7645 simplify_with_current_value_aux, gen_unit,
7646 write_unit_name, write_function_unit_info,
7647 write_complex_function, write_toplevel_expr,
7648 find_single_value, extend_range): Remove.
7649 (write_attr_get): Do not handle common_av->value
7651 (struct attr_desc): Remove func_units_p and blockage_p.
7652 (write_attr_valueq): Do not handle them.
7653 (find_attr): Do not clear them.
7654 (make_internal_attr): Do not initialize them.
7655 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7656 * sched-vis.c (init_target_units, insn_print_units,
7657 init_block_visualization, print_block_visualization,
7658 visualize_scheduled_insns, visualize_no_unit,
7659 visualize_stall_cycles, visualize_alloc,
7660 visualize_free, target_units, get_visual_tbl_length,
7661 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7662 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7663 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7664 * haifa-sched.c (blockage_range, clear_units,
7665 schedule_unit, actual_hazard, potential_hazard,
7666 insn_unit, unit_last_insn, unit_tick,
7667 actual_hazard_this_instance, potential_hazard,
7668 schedule_unit, max_insn_queue_index_value): Remove.
7669 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7670 max_insn_queue_index.
7671 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7672 * doc/md.texi (Processor pipeline description): Remove
7673 references to old pipeline descriptions.
7674 (Automaton pipeline description): Merge with the above.
7675 (Old pipeline description, Comparison of the two descriptions):
7678 * bt-load.c (migrate_btr_def): Remove references to
7679 use_pipeline_interface.
7680 * haifa-sched.c (insn_cost, schedule_insn,
7681 schedule_block, advance_one_cycle, sched_init,
7682 queue_to_ready, sched_finish): Likewise.
7683 * modulo-sched.c (sms_schedule, advance_one_cycle,
7684 ps_has_conflicts): Likewise.
7685 * sched-rgn.c (init_ready): Likewise.
7686 (debug_dependencies): Likewise, and remove an "if (1)".
7687 * target.h (use_dfa_pipeline_interface): Remove.
7688 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7689 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7690 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7691 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7692 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7693 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7694 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7695 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7696 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7697 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7698 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7699 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7700 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7701 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7702 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7703 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7704 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7705 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7706 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7708 2004-07-19 Roger Sayle <roger@eyesopen.com>
7710 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7712 2004-07-19 Jeff Law <law@redhat.com>
7714 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7715 (get_eq_expr_value): Use it. Simplify slightly.
7717 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7719 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7720 (umulsidi3_32bit_r4000): Likewise.
7722 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7724 * vec.h: Propagate location information properly.
7725 (VEC_T_iterate): Add result pointer parameter.
7727 (VEC_T_reserve): Use it.
7729 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7731 * Makefile.in (c-format.o): Depend on c-format.h.
7732 * c-format.h: New file.
7733 (struct format_char_info): Add CHAIN member.
7734 * c-format.c: Move some types and constants to c-format.h.
7735 (format_type_error): Set to -1.
7736 (struct function_format_info): Use an int for format_type.
7737 (decode_format_type): Return an int. Return format_type_error
7739 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7740 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7741 (scan_char_table, time_char_table, monetary_char_table): Initialize
7743 (n_format_types): New variable.
7744 (check_format_info_main): Handle CHAIN in format_char_info.
7745 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7746 TARGET_N_FORMAT_TYPES.
7747 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7748 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7749 * config/sol2-c.c: New file.
7750 * config/t-sol2: New file.
7751 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7752 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7753 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7755 * doc/extend.texi (Target Format Checks): New section.
7756 (Function Attributes): Mention it.
7757 * doc/invoke.texi: Mention target format checks.
7758 * doc/sourcebuild.texi: Mention target format checks.
7759 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7760 TARGET_FORMAT_TYPES.
7762 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7764 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7766 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7768 (load_multiple_operation, store_multiple_operation): Removed
7769 pointless sanity check.
7770 (s390_decompose_address): Added check for return_address_pointer_rtx.
7771 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7772 (s390_return_address_offset): New function.
7773 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7774 (FRAME_REGNO_P): Added check for register 35.
7775 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7776 REG_ALLOC_ORDER): Appended entry for register 35.
7777 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7778 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7779 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7780 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7781 is eliminable using stack pointer or hard frame pointer.
7782 (REGISTER_NAMES): Added name for register 35.
7783 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7784 pointless sanity check.
7786 2004-07-19 Roger Sayle <roger@eyesopen.com>
7788 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7789 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7790 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7791 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7792 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7793 (fold_relational_const): Tidy up handling of floating point
7794 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7795 transformation; fold_relational_const assumes constant operands.
7797 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7799 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7802 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7804 * c-tree.h (struct c_expr): Define.
7805 (C_SET_EXP_ORIGINAL_CODE): Remove.
7806 (parser_build_binary_op, build_compound_expr): Update prototypes.
7807 * c-parse.in (%union): Add exprtype.
7808 (FUNC_NAME): Mark as ttype.
7809 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7811 (expr): Update. Define directly in terms of expr_no_commas
7812 instead of using nonnull_exprlist.
7813 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7814 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7815 initval, designator, component_declarator,
7816 component_notype_declarator, enumerator, array_declarator,
7817 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7818 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7819 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7821 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7822 * c-common.c (c_common_truthvalue_conversion): Don't check
7823 C_EXP_ORIGINAL_CODE.
7824 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7825 Don't use C_EXP_ORIGINAL_CODE.
7826 (default_conversion, default_function_array_conversion): Don't use
7827 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7828 (internal_build_compound_expr): Merge into build_compound_expr.
7829 (build_compound_expr): Take two operands instead of a TREE_LIST.
7830 * objc/objc-act.c (get_super_receiver): Update calls to
7831 build_compound_expr.
7833 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7835 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7836 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7838 * config/sh/sh.md: Extract pipeline descriptions
7839 into separate files.
7840 * config/sh/sh1.md: New file, extracted from sh.md.
7841 * config/sh/sh4.md: New file, extracted from sh.md.
7842 * config/sh/shmedia.md: New file, extracted from sh.md
7843 and rewritten using new-style pipeline description.
7845 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7847 * config/pa/pa.md: Delete the two remaining define_peephole
7850 2004-07-18 Steven Bosscher <stevenb@suse.de>
7851 Joseph S. Myers <jsm@polyomino.org.uk>
7853 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7854 TREE_NO_WARNING is set.
7856 2004-07-18 Roger Sayle <roger@eyesopen.com>
7858 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7859 simplify_builtin_strncmp): Delete.
7860 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7861 Change argument to accept an arglist instead of an "exp". Assume
7862 that the return type is always integer_type_node. Copy missing
7863 transformations from their now obsolete simplify_builtin_*
7865 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7866 fold_builtin_strcmp and fold_builtin_strncmp.
7867 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7868 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7869 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7871 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7873 * Makefile.in (tree-alias-common.o): Update dependencies.
7875 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7877 * cfgloop.c (flow_loop_nested_p): Fix comment.
7879 2004-07-17 Jason Merrill <jason@redhat.com>
7882 * stor-layout.c (relayout_decl): New fn.
7883 * tree.h: Declare it.
7884 (DECL_BY_REFERENCE): New macro.
7886 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7888 * libgcc2.c (__enable_execute_stack): New symbol.
7889 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7890 and declare __enable_execute_stack.
7891 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7892 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7893 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7894 ENABLE_EXECUTE_STACK.
7895 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7896 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7897 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7898 ENABLE_EXECUTE_STACK.
7899 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7900 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7901 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7902 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7903 ENABLE_EXECUTE_STACK.
7904 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7905 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7906 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7907 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7908 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7909 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7910 (sparc64_initialize_trampoline): Likewise.
7911 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7913 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7915 * langhooks.h (builtin_function): New langhook.
7916 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7917 (LANG_HOOKS_INITIALIZER): Update.
7918 * tree.h (builtin_function): Remove.
7919 * doc/tm.texi: Update.
7920 * c-tree.h (builtin_function): Declare.
7921 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7922 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7923 config/ia64/ia64.c, config/iq2000/iq2000.c,
7924 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7925 config/stormy16/stormy16.c: All callers of builtin_function
7928 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7931 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7932 Remove white space after the backslash.
7934 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7936 PR rtl-optimization/16294
7937 * resource.c (return_insn_p): New predicate.
7938 (mark_target_live_regs): Use it. Special-case return insns.
7939 (init_resource_info): Use it. Don't scan the epilogue past
7942 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7944 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7945 destroy dominance information.
7946 * passes.c (rest_of_handle_loop2): Free dominance information.
7947 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7949 (thread_jumps): Update dominance information and remove unreachable
7951 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7952 information and remove the unreachable block.
7954 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7956 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7958 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7960 * doc/sourcebuild.texi: Remove libf2c entry.
7962 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7964 * config/i386/i386.md (movv16qi_internal): Fix typo.
7966 2004-07-17 Steven Bosscher <stevenb@suse.de>
7968 * final.c (final_scan_insn): Fix broken commit from previous
7971 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7973 * c-typeck.c (parser_build_binary_op): Condition warnings for
7974 X<=Y<=Z on -Wparentheses instead of -Wextra.
7975 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7976 supported for C only.
7978 2004-07-17 Steven Bosscher <stevenb@suse.de>
7980 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7981 notes to avoid unreachable code warnings.
7982 * toplev.c (backend_init): Don't emit line notes for
7983 unreachable code warnings.
7985 * combine.c (distribute_notes): Don't distribute a
7986 REG_VTABLE_REF note.
7987 * final.c (final_scan_insn): Don't handle it.
7988 * rtl.c (reg_note_name): Remove it.
7989 * rtl.h (enum reg_node): Dito.
7991 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7993 * rtl.h (force_line_numbers, restore_line_number_status):
7996 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7997 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7998 (using_eh_for_cleanups): Also moved here.
8000 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
8001 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
8002 to expand_start_case and add_case_node.
8003 * stmt.c (struct nesting): Cleanup unused fields condition_code,
8004 last_unconditional_cleanup, nominal_type, printname, and
8006 (struct fixup_goto): Remove.
8007 (struct stmt_status): Remove x_goto_fixup_chain field.
8008 (goto_fixup_chain): Remove.
8009 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
8010 pushcase, pushcase_range): Remove.
8011 (expand_start_bindings_and_block): Don't set unused fields in
8013 (expand_start_case, add_case_node): Cleanup unused formal arguments.
8014 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
8015 instead of emit_jump_if_reachable.
8016 (emit_case_nodes): Likewise.
8017 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
8019 (update_eh_label): Work around left-over exception handing regions.
8020 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
8021 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
8022 (pass_cleanup_cfg_post_optimizing): New pass.
8023 (init_tree_optimization_passes): Run the new pass after all
8025 * tree.h (pushcase, pushcase_range): Remove prototypes.
8026 (expand_start_case, add_case_node): Update prototypes.
8028 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8030 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8032 2004-07-16 Richard Henderson <rth@redhat.com>
8034 * builtins.c (std_expand_builtin_va_arg): Remove.
8035 (expand_builtin_va_arg): Remove.
8036 * expr.h: Don't declare them.
8037 * gimplify.c (mark_decls_volatile_r): Remove.
8038 (copy_if_shared_r): Don't call it.
8039 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8040 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8041 * gimple-low.c (lower_stmt): Likewise.
8042 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8043 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8044 * tree-ssa-operands.c (get_expr_operands): Likewise.
8045 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8046 EXPAND_BUILTIN_VA_ARG.
8047 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8048 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8049 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8050 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8052 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8054 * tree-ssa-pre.c (insert_aux): Break out if we hit
8057 2004-07-16 Richard Henderson <rth@redhat.com>
8059 * basic-block.h (remove_fake_exit_edges): Declare.
8060 * cfganal.c (remove_fake_predecessors): Rename from
8061 remove_fake_successors; iterate over predecessors.
8062 (remove_fake_exit_edges): New.
8063 * cfgcleanup.c (try_optimize_cfg): Use it.
8064 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8065 * predict.c (estimate_probability): Likewise.
8066 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8067 * tree-cfg.c (make_edges): Likewise.
8068 * tree-ssa-pre.c (fini_pre): Likewise.
8069 * profile.c (instrument_edges): Don't remove_fake_edges.
8070 (branch_prob): Do it earlier here.
8072 2004-07-16 Richard Henderson <rth@redhat.com>
8074 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8075 switchification wrt CONSTRUCTOR. Document the reason.
8077 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8079 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8080 that prevented descriptive __mf_check source location strings.
8082 2004-07-16 Richard Henderson <rth@redhat.com>
8084 * tree-def (WITH_SIZE_EXPR): New.
8085 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8086 * expr.c (expand_expr_real_1): Likewise.
8087 * gimplify.c (maybe_with_size_expr): New.
8088 (gimplify_arg, gimplify_modify_expr): Use it.
8089 (gimplify_modify_expr_to_memcpy): Take size parameter.
8090 (gimplify_modify_expr_to_memset): Likewise.
8091 (gimplify_expr): Handle WITH_SIZE_EXPR.
8092 * tree-alias-common.c (find_func_aliases): Likewise.
8093 * tree-eh.c (tree_could_trap_p): Likewise.
8094 (tree_could_throw_p): Likewise.
8095 * tree-gimple.c (is_gimple_lvalue): Likewise.
8096 (get_call_expr_in): Likewise.
8097 * tree-inline.c (estimate_num_insns_1): Likewise.
8098 (expand_calls_inline): Likewise.
8099 * tree-nested.c (convert_call_expr): Likewise.
8100 * tree-pretty-print.c (dump_generic_node): Likewise.
8101 * tree-sra.c (sra_walk_expr): Likewise.
8102 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8103 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8104 * tree-ssa-operands.c (get_expr_operands): Likewise.
8105 * tree-tailcall.c (find_tail_calls): Likewise.
8107 * calls.c (expand_call): Reset old_stack_allocated after
8108 calling emit_stack_restore.
8110 2004-07-16 Richard Henderson <rth@redhat.com>
8112 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8113 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8114 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8115 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8116 copy_res_decl_for_inlining.
8118 * tree-inline.c (declare_return_variable): New modify_dest argument.
8119 Use it as the return value, when possible or manditory. Handle
8120 TREE_ADDRESSABLE types.
8121 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8122 replacement of CALL_EXPR.
8124 2004-07-16 Richard Henderson <rth@redhat.com>
8126 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8127 * gimple-low.c (expand_var_p): Don't check it.
8128 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8129 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8130 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8131 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8132 (find_referenced_vars): Don't call them.
8133 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8135 2004-07-16 Richard Henderson <rth@redhat.com>
8137 * function.c (pass_by_reference): True for all variable sized types.
8139 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8141 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8142 * tree-pretty-print.c: Include tree-chrec.h.
8143 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8144 and POLYNOMIAL_CHREC nodes.
8146 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8148 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8151 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8153 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8155 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8157 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8159 * config/s390/s390.c: Likewise.
8160 * config/s390/s390.h: Likewise.
8162 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8164 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8165 of $sp adds. Remove REGNO checks from mips16 patterns.
8167 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8169 * config/mips/mips.md: Delete outdated comment.
8171 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8173 * config/mips/mips.c (get_float_compare_codes): Delete.
8174 (mips_emit_compare): New function, mostly extracted from
8175 get_float_compare_codes and gen_conditional_branch.
8176 (gen_conditional_branch, gen_conditional_move): Use it.
8178 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8180 * genautomata.c (add_vect): Speedup by using integers as
8181 bit-vectors for walking through the comb_vect and finding
8184 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8187 operand is an uns_arith_operand; use subtraction otherwise.
8188 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8189 not just arith_operands.
8191 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8193 * config/mips/mips-protos.h (gen_int_relational): Delete.
8194 (mips_emit_scc): Declare.
8195 * config/mips/mips.c (internal_test): Delete.
8196 (sle_operand, sleu_operand): New functions.
8197 (map_test_to_internal_test, gen_int_relational): Delete.
8198 (mips_emit_binary, mips_relational_operand_ok_p)
8199 (mips_emit_int_relational, mips_zero_if_equal)
8200 (mips_emit_scc): New functions.
8201 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8202 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8204 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8205 (sltu, sleu): Use mips_emit_scc.
8206 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8207 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8208 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8210 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8212 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8214 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8216 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8217 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8218 (*sgt_[sd]i): ...and sgt_[sd]i.
8219 (*slt_[sd]i): ...and slt_[sd]i.
8220 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8221 (*sltu_[sd]i): ...and sltu_[sd]i.
8222 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8223 Name previously unnamed mips16 patterns. Formatting fixes.
8225 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8227 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8228 (branch_type): Delete.
8229 (gen_conditional_branch, gen_conditional_move)
8230 (mips_gen_conditional_trap): Update after name change. Get the
8231 comparison mode from cmp_operands[0].
8232 * config/mips/mips.h (cmp_type, branch_type): Delete.
8233 (cmp_operands): Renamed from branch_cmp.
8234 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8235 name change. Don't set branch_type.
8236 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8237 mode class of cmp_operands[0] rather than branch_type. Update after
8240 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8242 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8243 of 0...255 to 0 when inside a SET.
8245 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8247 * config/mips/mips.md: Remove mips16 define_peepholes.
8249 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8251 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8252 (fini_pre): Remove fake edges.
8254 2004-07-15 Richard Henderson <rth@redhat.com>
8256 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8257 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8259 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8261 * vec.h (VEC_address): New function.
8263 2004-07-14 Jason Merrill <jason@redhat.com>
8266 * gimplify.c (gimplify_arg): New fn, split out from...
8267 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8269 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8271 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8272 generate code which is generated by pushqi1 now
8273 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8275 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8277 * combine.c (simplify_set): match the mode of the constant 0 with
8278 the tested operand to match the compare behaviour and the
8279 simplify_relational_operation() expectation.
8281 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8283 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8286 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8288 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8290 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8292 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8294 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8295 calls in mips16 code.
8297 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8299 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8300 the destination of the li as well as for the neg.
8302 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8305 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8306 * cgraph.h: Update declaration.
8307 * c-decl.c (build_cdtor): Update call with default priority.
8308 * coverage.c (create_coverage): Ditto.
8309 * tree-mudflap.c (mf_init_fndecl): New tree.
8310 (mudflap_init): Set it.
8311 (mudflap_register_call): Arrange to call __mf_init before the first
8313 (mudflap_finish_file): Mark the mudflap static initializer as extra
8314 high priority, to beat all C++ static constructors.
8316 2004-07-15 Jeff Law <law@redhat.com>
8318 * loop.c (check_insn_for_givs): Restore check for code labels that was
8319 accidentally deleted by a recent checkin.
8321 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8323 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8324 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8326 2004-07-14 Richard Henderson <rth@redhat.com>
8328 * print-tree.c (print_node): Fix casts last change.
8330 2004-07-15 Paul Brook <paul@codesourcery.com>
8332 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8333 to TARGET_UNWIND_INFO.
8334 * except.c (output_function_exception_table): Ditto.
8336 * opts.c (decode_options): Ditto.
8337 * passes.c (rest_of_handle_final): Ditto.
8338 * final.c (final_start_function): Ditto.
8339 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8341 * targhooks.h (default_unwind_emit): Declare.
8342 * targhooks.c (default_unwind_emit): New function.
8343 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8344 * target.h (struct gcc_target): Add unwind_emit.
8345 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8346 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8347 Remove IA64_UNWIND_EMIT.
8348 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8350 2004-07-14 Richard Henderson <rth@redhat.com>
8352 * print-tree.c (print_node): Handle SSA_NAME.
8354 2004-07-14 James E Wilson <wilson@specifixinc.com>
8357 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8358 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8360 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8362 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8363 Use alias set 0 for memory, do proper mode calculations and adjust
8364 address for memories.
8366 2004-07-14 Per Bothner <per@bothner.com>
8368 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8369 structure with extra column field.
8370 * tree.c (expand_location): Also fill in column field.
8371 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8372 gets confused by the two conditionally-compiled definitions.
8374 2004-07-14 Eric Christopher <echristo@redhat.com>
8376 * calls.c (expand_call): Fix typo in comment.
8378 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8380 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8381 comparision of TFmode.
8383 2004-07-14 Richard Henderson <rth@redhat.com>
8385 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8386 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8387 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8388 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8389 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8390 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8391 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8392 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8393 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8395 2004-07-14 Mike Stump <mrs@apple.com>
8397 * config/darwin.h (WINT_TYPE): Define to be int to match
8398 system header files.
8400 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8402 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8403 that must be passed in the stack.
8404 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8405 arguments if the size is not a constant.
8407 2004-07-14 Per Bothner <per@bothner.com>
8409 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8410 instead of EXPR_LOCUS in a boolean context, which is always true
8411 if --enable-mapped-location.
8412 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8414 2004-07-14 Richard Henderson <rth@redhat.com>
8416 * dominance.c (struct dom_info): Add fake_exit_edge.
8417 (init_dom_info): Allocate it.
8418 (free_dom_info): Free it.
8419 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8421 (calc_idoms): Honor fake_exit_edge.
8423 2004-07-13 Jason Merrill <jason@redhat.com>
8425 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8426 (rhs_test_for): New fn.
8427 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8428 * tree-gimple.h: Declare them.
8429 * gimplify.c (gimplify_modify_expr): Use the new fns.
8431 2004-07-14 Richard Henderson <rth@redhat.com>
8433 * config/arm/arm-protos.h (arm_va_arg): Remove.
8434 * config/arm/arm.c (arm_va_arg): Remove.
8435 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8436 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8438 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8440 * pa.c (fix_range): New function to mark a range(s) of registers as
8442 (override_options): Call fix_range if the -mfixed-range option string
8444 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8445 * doc/invoke.texi (-mfixed-range): Document new option.
8447 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8449 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8451 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8453 2004-07-14 Roger Sayle <roger@eyesopen.com>
8455 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8456 by a positive power of two, split out from expand_divmod. Provide
8457 an alternate implementation when shifts are expensive. Lower the
8458 threshold for using a branchless implementation to BRANCH_COST >= 2.
8459 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8461 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8463 * tree-dfa.c (make_rename_temp): *Really* work just
8464 like create_tmp_var if called while outside SSA form.
8466 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8468 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8469 for division by zero.
8470 ("umodsi3"): Likewise.
8472 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8474 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8475 force loads of negative constants to be split.
8476 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8477 Generalize SImode li/neg splitter to cope with other modes.
8479 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8481 * expmed.c: Remove more references to QUEUED in the comments.
8484 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8487 2004-07-13 Richard Henderson <rth@redhat.com>
8488 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8491 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8493 * tree-dfa.c (make_rename_temp): Work just like
8494 create_tmp_var if called while outside SSA form.
8496 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8498 * expr.c (enqueue_insn, finish_expr_for_function,
8499 protect_from_queue, queued_subexp_p, mark_queue,
8500 emit_insns_enqueued_after_mark, emit_queue,
8501 expand_increment): Remove.
8502 (store_constructor): Expand increment as an assignment.
8503 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8504 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8505 case POSTDECREMENT_EXPR>): Abort.
8506 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8507 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8508 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8509 * function.h (pending_chain, x_pending_chain): Remove.
8510 * rtl.def (QUEUED): Remove.
8512 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8513 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8514 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8515 encode_units_mask): Likewise.
8516 * local-alloc.c (equiv_init_varies_p): Likewise.
8517 * rtl.c (copy_rtx): Likewise.
8518 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8519 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8520 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8522 * builtins.c (expand_builtin, expand_builtin_apply,
8523 expand_builtin_mathfn, expand_builtin_mathfn_2,
8524 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8525 Remove calls to emit_queue and protect_from_queue.
8526 * calls.c (expand_call, precompute_arguments,
8527 precompute_register_parameters, rtx_for_function_call,
8528 store_one_arg): Likewise.
8529 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8530 * explow.c (memory_address): Likewise.
8531 * expmed.c (clear_by_pieces_1, clear_storage,
8532 clear_storage_via_libcall, emit_group_load,
8533 emit_group_store, emit_store_flag,
8534 expand_expr_real_1, store_by_pieces,
8535 store_constructor, store_expr, try_casesi,
8536 try_tablejump): Likewise.
8537 * function.c (expand_pending_sizes): Likewise.
8538 * optabs.c (emit_cmp_and_jump_insns,
8539 emit_conditional_add, emit_conditional_move,
8540 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8541 * stmt.c (emit_case_bit_tests,
8542 expand_asm_expr, expand_computed_goto,
8543 expand_decl_init, expand_end_case_type,
8544 expand_end_stmt_expr, expand_expr_stmt_value,
8545 expand_return, expand_start_case,
8546 optimize_tail_recursion): Likewise.
8547 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8548 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8550 2004-07-14 Ben Elliston <bje@au.ibm.com>
8552 * vec.h: Comment fix.
8554 2004-07-13 Richard Henderson <rth@redhat.com>
8556 * target.h (struct gcc_target): Add calls.pass_by_reference.
8557 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8558 * function.c (pass_by_reference): Use the hook.
8559 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8560 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8561 (hook_pass_by_reference_must_pass_in_stack): New.
8562 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8563 (alpha_pass_by_reference): New.
8564 (TARGET_PASS_BY_REFERENCE): New.
8565 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8566 * config/arc/arc.c (arc_pass_by_reference): New.
8567 (TARGET_PASS_BY_REFERENCE): New.
8568 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8569 (FUNCTION_ARG_CALLEE_COPIES): True.
8570 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8571 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8572 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8573 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8574 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8575 * config/cris/cris.c (cris_pass_by_reference): New.
8576 (TARGET_PASS_BY_REFERENCE): New.
8577 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8578 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8579 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8580 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8581 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8582 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8583 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8584 (frv_function_arg_pass_by_reference): Remove.
8585 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8586 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8587 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8588 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8589 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8590 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8591 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8592 (ia64_pass_by_reference): Rename from
8593 ia64_function_arg_pass_by_reference.
8594 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8595 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8596 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8597 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8598 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8599 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8600 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8601 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8602 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8603 (m32r_pass_by_reference): Adjust prototype. Make static.
8604 Handle mode sizes correctly.
8605 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8606 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8607 (m68hc11_function_arg_pass_by_reference): Remove.
8608 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8609 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8610 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8611 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8612 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8613 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8614 (mips_va_arg): Use pass_by_reference.
8615 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8616 Handle mode sizes correctly.
8617 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8618 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8619 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8620 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8621 (mmix_pass_by_reference): Rename from
8622 mmix_function_arg_pass_by_reference.
8623 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8624 (FUNCTION_ARG_CALLEE_COPIES): True.
8625 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8626 (mn10300_pass_by_reference): New.
8627 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8628 (FUNCTION_ARG_CALLEE_COPIES): True.
8629 * config/pa/pa.c (pa_pass_by_reference): New.
8630 (TARGET_PASS_BY_REFERENCE): New.
8631 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8632 (FUNCTION_ARG_CALLEE_COPIES): True.
8633 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8634 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8635 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8636 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8637 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8638 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8639 (s390_pass_by_reference): Rename from
8640 s390_function_arg_pass_by_reference.
8641 (s390_function_arg_advance): Don't query pass-by-ref.
8642 (s390_function_arg): Likewise.
8643 (s390_gimplify_va_arg): Use pass_by_reference.
8644 (s390_call_saved_register_used): Likewise.
8645 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8646 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8647 (shcompact_byref, sh_pass_by_reference): New.
8648 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8649 (SHCOMPACT_BYREF): Remove.
8650 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8651 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8652 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8653 (sparc_gimplify_va_arg): Use pass_by_reference.
8654 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8655 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8656 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8657 (v850_pass_by_reference): New.
8658 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8659 (FUNCTION_ARG_CALLEE_COPIES): True.
8660 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8661 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8663 2004-07-14 Richard Henderson <rth@redhat.com>
8664 Richard Sandiford <rsandifo@redhat.com>
8666 * config/mips/mips-protos.h (mips_va_arg): Delete.
8667 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8668 * config/mips/mips.c: Include tree-gimple.h.
8669 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8670 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8671 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8672 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8674 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8676 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8677 arguments for COND_EXPR in big-endian adjustment code.
8679 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8681 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8682 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8683 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8684 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8686 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8688 PR tree-optimization/16443
8689 * tree-ssa-alias.c: Add more description for
8690 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8691 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8692 clobbering of call-clobbered and addressable variables. If
8693 there are any before aliases have been computed, add them.
8695 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8697 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8700 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8702 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8703 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8706 2004-07-13 Per Bothner <per@bothner.com>
8708 * collect2.c (main): Handle --no-demangle and --demangle flags.
8710 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8712 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8713 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8714 (tree-data-ref.o): New rule.
8715 * lambda.h: New file.
8716 * tree-data-ref.c: New file.
8717 * tree-data-ref.h: New file.
8718 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8719 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8721 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8724 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8725 * config/sparc/sparc.c (output_ubranch): New function.
8726 * config/sparc/sparc.md (jump pattern): Use it.
8728 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8731 * config/sparc/sparc.c (output_cbranch): Properly guard
8732 the code handling far branches with TARGET_V9.
8733 * config/sparc/sparc.md (length attribute): Document the
8734 side-effect of having a length greater or equal to 3.
8736 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8737 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8740 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8741 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8743 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8744 Martin Sebor <sebor@roguewave.com>
8747 * doc/invoke.texi (SPARC options): Document -threads
8748 and -pthreads on Solaris.
8750 2004-07-13 Richard Henderson <rth@redhat.com>
8752 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8754 (ind_gimplify_va_arg_expr): Remove.
8755 * tree.h (ind_gimplify_va_arg_expr): Remove.
8756 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8757 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8760 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8761 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8762 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8763 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8764 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8766 2004-07-13 Richard Henderson <rth@redhat.com>
8768 * function.c (pass_by_reference): New.
8769 (assign_parm_find_data_types): Use it.
8770 * calls.c (initialize_argument_information): Likewise.
8771 (emit_library_call_value_1): Likewise.
8772 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8773 * function.h (pass_by_reference): Declare.
8775 2004-07-13 Richard Henderson <rth@redhat.com>
8777 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8778 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8779 * expr.h (MUST_PASS_IN_STACK): Remove.
8780 * system.h (MUST_PASS_IN_STACK): Poison.
8781 * tree.h (must_pass_in_stack_var_size): Declare.
8782 (must_pass_in_stack_var_size_or_pad): Declare.
8783 * calls.c (must_pass_in_stack_var_size): New.
8784 (must_pass_in_stack_var_size_or_pad): Rename from
8785 default_must_pass_in_stack.
8786 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8787 (TARGET_MUST_PASS_IN_STACK): New.
8788 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8789 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8790 (TARGET_MUST_PASS_IN_STACK): New.
8791 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8792 * config/frv/frv.c (frv_must_pass_in_stack): New.
8793 (TARGET_MUST_PASS_IN_STACK): New.
8794 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8795 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8796 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8797 (ix86_must_pass_in_stack): Make static.
8798 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8799 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8800 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8801 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8802 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8803 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8804 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8805 (mcore_must_pass_on_stack): Remove.
8806 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8807 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8808 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8809 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8810 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8811 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8812 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8813 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8814 (TARGET_MUST_PASS_IN_STACK): New.
8815 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8816 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8817 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8818 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8819 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8820 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8821 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8824 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8825 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8826 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8827 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8828 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8829 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8830 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8831 config/xtensa/xtensa.c: Use target hook.
8833 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8835 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8836 * configure: Rebuilt.
8838 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8840 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8841 * config/mips/mips.h (mips_reg_names): Don't declare.
8842 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8843 (TARGET_NAME_REGS): Delete.
8844 (TARGET_SWITCHES): Remove -mrnames.
8845 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8846 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8848 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8849 (override_options): Remove handling of TARGET_NAME_REGS.
8851 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8853 * config/mips/mips.h (TARGET_*): Boolify.
8855 2004-07-12 Nick Clifton <nickc@redhat.com>
8857 * config.gcc: Add sh-*-symbianelf target.
8858 * config/sh/sh.c: Add new target macros:
8859 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8860 TARGET_CXX_IMPORT_EXPORT_CLASS.
8861 (sh_file_start): Create a definition of the .directive section.
8862 (sh_attribute): Add dllimport and dllexport attributes.
8863 * config/sh/symbian-pre.h: New file.
8864 * config/sh/symbian-post.h: New file.
8865 * config/sh/symbian.c: New file. Contains Symbian specific
8867 * config/sh/sh-protos.h: Add prototypes for new functions
8868 provided by symbian.c.
8869 * config/sh/t-symbian: New file.
8870 * doc/extend.texi: Document support for dllimport and dllexport
8871 attributes by the sh-symbianelf target.
8873 2004-07-12 James E Wilson <wilson@specifixinc.com>
8875 * Makefile.in (AR): Use @AR@ not ar.
8877 (AR_FOR_TARGET): Use $(AR) not ar for native.
8878 (NM_FOR_TARGET): Use $(NM) not nm for native.
8879 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8880 * configure: Regenerate.
8882 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8884 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8886 (ashldi3_sp64): Likewise.
8888 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8891 * pa.c (function_arg): Update comment.
8892 * pa.h (BLOCK_REG_PADDING): Define.
8894 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8896 PR tree-optimization/16461
8897 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8898 arguments of phi nodes.
8900 2004-07-12 Devang Patel <dpatel@apple.com>
8902 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8904 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8906 * function.c (expand_function_start): Ensure r_save is in Pmode.
8907 * calls.c (prepare_call_address): Ensure static_chain_value is
8909 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8910 r_save_area are in Pmode.
8911 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8912 fnaddr, and static_chain are in Pmode.
8914 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8917 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8919 2004-07-12 Richard Henderson <rth@redhat.com>
8921 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8922 next to build_builtin_va_list.
8923 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8924 * builtins.c (gimplify_va_arg_expr): Likewise.
8925 * gimplify.c (copy_if_shared_r): Likewise.
8927 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8929 * passes.c (rest_of_decl_compilation): Don't defer call of
8930 assemble_variable if its DECL_RTL is already set.
8932 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8934 * cfgloop.h (struct loop): Add nb_iterations field.
8935 (current_loops): Declare.
8936 * tree-chrec.c (chrec_not_analyzed_yet,
8937 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8938 chrec_contains_symbols_defined_in_loop): Remove the temporary
8940 * tree-flow-inline.h (loop_containing_stmt): New function.
8941 * tree-scalar-evolution.c: Add implementation.
8942 * tree-scalar-evolution.h: Add declarations.
8944 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8946 PR rtl-optimization/15921
8947 * Makefile.in (global.o): Add recog.h.
8949 * global.c (recog.h): Add the include-clause.
8950 (bb_info): New member earlyclobber.
8951 (allocate_bb_info, free_bb_info): Initialize/finish the new
8953 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8955 (check_earlyclobber, regclass_intersect,
8956 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8958 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8959 (make_accurate_live_analysis): Modify pavin.
8961 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8963 * tree-cfg.c (find_taken_edge): Statically compute the truth
8964 value of a predicate comparing an SSA_NAME to itself.
8966 2004-07-12 Roger Sayle <roger@eyesopen.com>
8968 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8969 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8970 by returning the cost of a multiplication plus an addition.
8972 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8974 PR tree-optimization/14107
8975 * gimplify.c (gimplify_return_expr): Accept a
8976 RETURN_EXPR with an error argument.
8977 * tree-optimize.c (init_tree_optimization_passes):
8978 Run pass_warn_function_return at -O0.
8980 2004-07-12 Roger Sayle <roger@eyesopen.com>
8982 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8985 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8987 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8988 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8989 * config/mips/3000.md: Add copyright notice. Remove automota and
8990 function units; use generic ones instead. Only define reservations
8991 for things that are different from generic.md. Extend each clause
8993 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8994 * config/mips/mips.md: Include them. Remove define_function_units.
8995 (alu, imuldiv): New automata and units.
8997 2004-07-12 Ben Elliston <bje@au.ibm.com>
8999 * doc/invoke.texi (Optimize Options): Document -frename-registers
9000 not being enabled by default at -O3.
9002 2004-07-11 Roger Sayle <roger@eyesopen.com>
9004 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
9005 floating point additions, to keep real immediate constant positive.
9006 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
9007 into X + C, and leave positive real constants as X - C.
9009 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9011 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
9013 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9015 PR tree-optimization/15654
9016 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
9018 2004-07-11 Roger Sayle <roger@eyesopen.com>
9020 * builtins.c (fold_builtin_fputs): Don't bother converting the
9021 return type to integer_type_node, as we've already checked that
9022 the result will be ignored.
9024 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
9025 that signed addition, subtraction, multiplication, division,
9026 remainder, negation and absolute value may potentially trap.
9028 * fold-const.c (fold_ignored_result): New function to strip
9029 non-side-effecting tree nodes from an expression whose result
9031 (fold_convert): Call fold_ignored_result when casting a value
9033 (omit_one_operand): Call fold_ignored_result on the "omitted"
9034 operand when building a COMPOUND_EXPR.
9035 (pedantic_omit_one_operand): Likewise.
9036 * tree.h (fold_ignored_result): Prototype here.
9037 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9038 when we're going to ignore the result.
9040 2004-07-11 Richard Henderson <rth@redhat.com>
9043 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9044 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9045 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9046 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9047 (sra_elt_eq): Use fields_compatible_p.
9048 (generate_one_element_ref): Use find_compatible_field.
9050 2004-07-11 Richard Henderson <rth@redhat.com>
9053 * tree-sra.c (generate_one_element_init): New.
9054 (generate_element_init): Use it.
9055 (scalarize_init): Push/pop gimplify context around it.
9056 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9057 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9059 2004-07-11 Roger Sayle <roger@eyesopen.com>
9061 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9062 combine.c's combine_insn_cost.
9063 * rtl.h (insn_rtx_cost): Prototype here.
9064 * combine.c (combine_insn_cost): Delete function.
9065 (combine_validate_cost): Update callers of combine_insn_cost to
9066 call insn_rtx_cost instead.
9067 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9068 requesting the rtx_cost of call and/or jump instructions.
9070 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9071 rtx_cost directly. Don't request/use the cost of call or jump
9072 instructions. Return -1 if the cost of any instruction can't be
9073 determined (or the BB contains a function call).
9074 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9075 -1 (i.e. can't determine the cost of any instruction or the basic
9076 block contains a subroutine call).
9077 (find_if_case_2): Likewise.
9079 2004-07-11 Roger Sayle <roger@eyesopen.com>
9081 * rs6000.c (struct processor_costs): Change semantics of fields to
9082 include the COST_N_INSNS scaling, and update all initializers.
9083 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9084 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9085 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9086 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9088 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9090 * LANGUAGES: Remove obsolete information.
9092 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9094 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9095 SIGBUS signal frames, the PSW address points *to* the faulting
9096 instruction, not after it.
9098 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9100 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9101 added to TLS symbol addresses.
9103 2004-07-11 Richard Henderson <rth@redhat.com>
9105 * expmed.c (init_expmed): Use stack-local structures for
9106 temporary rtl. Don't recognize shifts.
9108 2004-07-11 Richard Henderson <rth@redhat.com>
9110 * expr.c (store_expr): Don't fiddle subreg promotion for types
9111 with precision smaller than the mode.
9113 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9115 * tree.h (all_types_permanent): Remove.
9117 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9119 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9120 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9121 * langhooks.c (lhd_clear_binding_stack): Remove.
9122 * langhooks-def.h (lhd_clear_binding_stack,
9123 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9124 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9125 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9126 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9127 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9128 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9129 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9130 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9131 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9132 * tree.h (poplevel): Don't declare.
9133 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9134 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9135 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9136 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9139 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9141 PR tree-optimization/16437
9142 * c-common.c (shorten_compare): Don't mark result of conversion to
9143 narrower signed type as overflowing.
9144 * fold-const.c (decode_field_reference): Determine whether
9145 signedness comes from outer type using precision rather than size.
9147 2004-07-11 Phil Edwards <phil@codesourcery.com>
9149 * configure.ac: Alphabetize --enable-checking list, add
9150 missing valgrind entry.
9151 * configure: Regenerate.
9153 2004-07-11 Phil Edwards <phil@codesourcery.com>
9155 * doc/install.texi (Testing): Fix syntax in "make check" example.
9157 2004-07-10 James E Wilson <wilson@specifixinc.com>
9159 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9161 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9163 PR rtl-optimization/16001
9164 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9167 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9169 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9171 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9172 James Morrison <phython@gcc.gnu.org>
9174 * doc/contrib.texi (Contributors): Add gfortran contributors and
9175 fix a couple of typos.
9177 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9179 PR rtl-optimization/15387
9180 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9181 to incoming args space correctly.
9183 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9185 * pa.c (output_indirect_call): Only use %r2 as the link register in
9186 indirect calls with the long PA 2.0 pc-relative branch.
9188 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9190 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9191 for the default tuning if TARGET_64BIT.
9193 2004-07-10 Richard Henderson <rth@redhat.com>
9195 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9196 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9198 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9200 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9201 * expmed.c (store_bit_field, extract_bit_field): Remove last
9203 * builtins.c (expand_builtin_signbit): Adjust callers.
9204 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9205 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9206 * ifcvt.c (noce_emit_move_insn): Likewise.
9207 * stmt.c (expand_return): Likewise.
9208 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9209 store_field, expand_expr_real_1): Likewise.
9211 2004-07-10 Richard Henderson <rth@redhat.com>
9213 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9215 2004-07-09 Mike Stump <mrs@apple.com>
9217 * config/darwin.c (no_dead_strip): Add.
9218 (HAVE_DEAD_STRIP): Add.
9219 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9222 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9224 * tree-ssa-loop-im.c: New file.
9225 * Makefile.in (tree-ssa-loop-im.o): Add.
9226 * cfgloop.c (superloop_at_depth): New function.
9227 * cfgloop.h (superloop_at_depth): Declare.
9228 * common.opt (ftree-lim): New flag.
9229 * expr.c (array_ref_up_bound): New function.
9230 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9231 * timevar.def (TV_LIM): New timevar.
9232 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9233 computing immediate uses of a phi node.
9234 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9235 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9236 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9237 * tree-pass.h (pass_lim): Declare.
9238 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9240 (pass_lim): New pass structure.
9241 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9242 * tree.c (in_array_bounds_p): New function.
9243 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9244 (in_array_bounds_p, array_ref_up_bound): Declare.
9245 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9246 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9248 2004-07-09 Richard Henderson <rth@redhat.com>
9250 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9252 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9255 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9257 * flags.h: Delete redundant prototypes that are being generated
9258 in options.h from common.opt.
9259 * common.opt: Add in the expository comments formerly in flags.h.
9261 2004-07-09 Jan Beulich <jbeulich@novell.com>
9263 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9264 available for use only when TARGET_MMX/_SSE is set, and check for
9265 variable argument function if any register count is non-zero.
9266 (function_arg): Correctly suppress repeated warnings for passing SSE
9267 vectors are arguments without SSE enabled.
9268 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9269 would be SSE register modes does no longer influence the alignment.
9271 2004-07-09 Richard Henderson <rth@redhat.com>
9273 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9274 Always align upward to arg boundary. Use size_in_bytes/round_up.
9275 Maintain type-correctness of constants.
9276 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9278 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9280 * config/sparc/sparc.c (*_costs): Scale instruction costs
9282 (sparc_rtx_costs): Adjust as appropriate.
9284 2004-07-09 Jan Beulich <jbeulich@novell.com>
9286 * config/i386/mm3dnow.h: New.
9287 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9289 2004-07-09 Richard Henderson <rth@redhat.com>
9291 * simplify-rtx.c (simplify_const_relational_operation): Only
9292 look at bounds of scalar integers.
9294 2004-07-09 Jan Beulich <jbeulich@novell.com>
9296 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9298 2004-07-09 Andrew Pinski <apinski@apple.com>
9300 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9302 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9303 UOBJC_METACLASS_decl.
9305 2004-07-09 James E Wilson <wilson@specifixinc.com>
9308 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9309 do return a parallel if hfa_mode == XFmode and mode == TImode.
9311 2004-07-09 Jan Beulich <jbeulich@novell.com>
9313 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9314 permissible for unary plus.
9316 2004-07-09 Jan Beulich <jbeulich@novell.com>
9318 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9319 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9320 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9321 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9322 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9323 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9324 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9325 (BUILTIN_xxxIMAX): New.
9326 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9327 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9328 BUILT_IN_PARITYIMAX.
9330 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9332 * config/sparc/sparc.h (processor_costs): Define.
9333 (sparc_costs): Declare.
9334 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9335 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9336 ultrasparc3_costs): New.
9337 (sparc_override_options): Set sparc_costs as appropriate.
9338 (sparc_rtx_costs): Use sparc_costs instead of messy
9341 2004-07-09 Steven Bosscher <stevenb@suse.de>
9343 * doc/md.texi (Processor pipeline description): Mention that
9344 the old pipeline description is deprecated.
9346 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9347 mciu_7450 function unit to...
9348 (automaton ppc7450mciu): ...new automaton.
9350 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9351 (schedule_block): Don't consider inserting bubbles.
9352 (sched_init): Don't initialize DFA bubbles.
9353 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9354 TARGET_SCHED_DFA_BUBBLE): Remove.
9355 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9356 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9357 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9359 * stmt.c (conditional_context): Remove prototype.
9360 * tree.h (conditional_context): Remove.
9361 * tree-cfg.c (pre_insert_on_edge): Remove.
9363 * c-common.h (c_expand_asm_operands): Remove prototype.
9364 * c-typeck.c (c_expand_asm_operands): Remove.
9366 2004-07-09 Jan Beulich <jbeulich@novell.com>
9368 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9369 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9370 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9371 and V8QI are class SSE. All sufficiently small remaining vector modes
9372 must be passed in one or two integer registers.
9373 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9375 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9376 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9377 and must thus be handled explicitly.
9378 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9380 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9381 movv2sf_internal): Permit moving between MMX and XMM registers (since
9382 MMX areguments and return values are passed in XMM registers).
9383 (sse2_umulsidi3): Correct type and mode.
9385 2004-07-09 Richard Henderson <rth@redhat.com>
9387 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9389 2004-07-09 Eric Christopher <echristo@redhat.com>
9391 * config/rs6000/40x.md: Split into two automatons.
9393 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9394 Andrew Pinski <apinski@apple.com>
9396 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9397 on when we have more than one input file.
9398 (c_common_parse_file): Restore loop over all input files.
9399 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9401 * c-decl.c (set_type_context): New function.
9402 (pop_scope): Use it to set context of types. When we
9403 encounter a TYPE_DECL, set the context of the attached type too.
9404 (pop_file_scope): Don't call cpp_undef_all here.
9405 (diagnose_mismatched_decls): Do not complain about a second
9406 definition of an 'extern inline' function if it's not in the
9407 same translation unit. Do not complain about inline
9408 declaration after use if the use was in a different
9410 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9411 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9413 (pushdecl_top_level): Likewise.
9414 (grokdeclarator): Clarify what is going on with setting
9415 DECL_EXTERNAL on function types, a little.
9416 (c_write_global_declarations): Don't do anything if
9417 -fsyntax-only or errors have been encountered.
9419 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9421 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9423 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9426 * pa.c (output_indirect_call): Use %r2 as the link register when
9427 calling $$dyncall with a pc-relative branch.
9429 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9431 * doc/install.texi (Binaries): Mention OpenPKG.
9433 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9435 Fix PR tree-optimization/15555
9436 * tree-dfa.c (dump_variable): If the variable is a pointer
9437 SSA_NAME, also dump its points-to information.
9438 * tree-flow.h (struct ptr_info_def): Add field
9440 (dump_points_to_info_for): Declare.
9441 (debug_points_to_info_for): Declare.
9442 * tree-optimize.c (init_tree_optimization_passes): Add a
9443 second alias analysis pass after DOM2.
9444 Move pass_del_pta to a later spot.
9445 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9446 create a name tags when we find a dereferenced pointer. Just
9447 mark the pointer dereferenced.
9448 (collect_points_to_info_for): Move code to clear points-to
9449 information to create_name_tags.
9450 (create_name_tags): New function.
9451 (compute_flow_sensitive_aliasing): Call it.
9452 (setup_pointers_and_addressables): Mark type tags for renaming
9454 (create_memory_tag): ... here.
9455 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9456 (dump_points_to_info_for): Declare extern.
9457 (debug_points_to_info_for): New function.
9459 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9461 * config/arc/arc.md: Switch to DFA-based scheduler description.
9462 * config/arc/arc.c: Switch to DFA-based scheduler description.
9464 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9466 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9469 2004-07-09 Richard Henderson <rth@redhat.com>
9471 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9472 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9473 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9474 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9476 * config/v850/v850-protos.h (v850_va_arg): Remove.
9477 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9478 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9479 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9480 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9481 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9483 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9486 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9487 and DImode to use +/-4k offset.
9489 2004-07-09 Richard Henderson <rth@redhat.com>
9491 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9493 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9494 (xstormy16_gimplify_va_arg_expr): Rewrite from
9495 xstormy16_expand_builtin_va_arg.
9496 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9498 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9499 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9501 * config/sh/sh-protos.h (sh_va_arg): Remove.
9502 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9503 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9504 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9506 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9507 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9508 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9509 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9511 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9512 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9513 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9514 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9516 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9518 * config/sparc/sparc.md (return): Rewrite length formula.
9519 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9520 argument to final_scan_insn when in a delay slot.
9521 (output_sibcall): Likewise.
9523 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9525 * arm.c (arm_cpp_interwork): New variable.
9526 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9528 * arm.h (arm_cpp_interwork): Declare it.
9529 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9530 __THUMB_INTERWORK__ in the preprocessor.
9532 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9534 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9536 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9539 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9540 Override default settings to account for -m32 and -m64.
9542 2004-07-08 Randolph Chung <tausq@debian.org>
9544 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9546 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9548 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9549 before comparing it as such.
9551 2004-07-08 Richard Henderson <rth@redhat.com>
9553 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9554 temporary. Use bit arithmetic to align.
9556 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9558 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9559 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9560 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9561 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9562 add_labels_and_missing_jumps, find_jump_block,
9563 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9565 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9566 link_btr_uses, move_btr_def): Likewise.
9567 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9568 expand_builtin_expect_jump): Likewise.
9569 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9570 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9571 * cfganal.c (forwarder_block_p): Likewise.
9572 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9573 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9574 find_bb_boundaries): Likewise.
9575 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9576 merge_blocks_move_predecessor_nojumps,
9577 merge_blocks_move_successor_nojumps, insns_match_p,
9578 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9579 try_optimize_cfg): Likewise.
9580 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9581 * cfglayout.c (skip_insns_after_block, label_for_bb,
9582 record_effective_endpoints, insn_locators_initialize,
9583 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9584 * cfgmainloop.c (create_loop_notes): Likewise.
9585 * cfgrtl.c (delete_insn, delete_insn_chain,
9586 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9587 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9588 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9589 redirect_branch_edge, force_nonfallthru_and_redirect,
9590 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9591 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9592 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9593 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9594 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9595 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9596 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9597 * combine.c (combine_instructions, can_combine_p, try_combine,
9598 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9599 distribute_notes, distribute_links, insn_cuid): Likewise.
9600 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9601 invalidate_skipped_block, cse_set_around_loop,
9602 cse_end_of_basic_block, cse_main, cse_basic_block,
9603 cse_condition_code_reg): Likewise.
9604 * cselib.c (cselib_process_insn): Likewise.
9605 * ddg.c (create_ddg): Likewise.
9606 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9608 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9609 gen_label_die, dwarf2out_var_location): Likewise.
9610 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9611 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9612 last_call_insn, active_insn_p, next_label, prev_label,
9613 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9614 add_insn_before, remove_insn, add_function_usage_to,
9615 reorder_insns, find_line_note, remove_unnecessary_notes,
9616 emit_insn_after_1, classify_insn): Likewise.
9617 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9618 connect_post_landing_pads, sjlj_mark_call_sites,
9619 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9620 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9621 convert_to_eh_region_ranges): Likewise.
9622 * explow.c (optimize_save_area_alloca): Likewise.
9623 * expr.c (expand_expr_real): Likewise.
9624 * final.c (insn_current_reference_address, compute_alignments,
9625 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9626 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9627 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9628 propagate_block_delete_insn, propagate_one_insn,
9629 init_propagate_block_info, propagate_block, libcall_dead_p,
9630 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9632 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9633 expand_function_start, expand_function_end, contains,
9634 thread_prologue_and_epilogue_insns,
9635 reposition_prologue_and_epilogue_notes): Likewise.
9636 * gcse.c (constprop_register, bypass_conditional_jumps,
9637 insert_insn_end_bb, gcse_after_reload): Likewise.
9638 * genemit.c (gen_expand, gen_split): Likewise.
9639 * genpeep.c (gen_peephole, main): Likewise.
9640 * global.c (build_insn_chain): Likewise.
9641 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9642 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9643 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9644 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9645 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9646 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9647 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9648 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9649 dead_or_predicable): Likewise.
9650 * integrate.c (try_constants): Likewise.
9651 * jump.c (rebuild_jump_labels, cleanup_barriers,
9652 purge_line_number_notes, init_label_info, mark_all_labels,
9653 squeeze_notes, get_label_before, get_label_after,
9654 reversed_comparison_code_parts, simplejump_p, pc_set,
9655 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9656 delete_barrier, delete_prior_computation, delete_computation,
9657 delete_related_insns, delete_for_peephole, redirect_jump):
9659 * lcm.c (optimize_mode_switching): Likewise.
9660 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9662 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9663 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9664 * loop-iv.c (simplify_using_assignment): Likewise.
9665 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9666 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9667 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9668 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9669 check_insn_for_givs, check_final_value, update_giv_derive,
9670 basic_induction_var, product_cheap_p, check_dbra_loop,
9671 loop_insn_first_p, last_use_this_basic_block,
9672 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9673 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9674 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9675 sms_schedule_by_order): Likewise.
9676 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9677 * postreload.c (reload_cse_simplify_operands, reload_combine,
9678 reload_cse_move2add): Likewise.
9679 * predict.c (can_predict_insn_p, estimate_probability,
9680 expected_value_to_br_prob, process_note_predictions): Likewise.
9681 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9682 * profile.c (branch_prob): Likewise.
9683 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9684 detect_webs_set_in_cond_jump): Likewise.
9685 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9686 ra_print_rtl_with_bb): Likewise.
9687 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9688 * recog.c (next_insn_tests_no_inequality, find_single_use,
9689 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9690 * reg-stack.c (next_flags_user, record_label_references,
9691 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9692 compensate_edge, convert_regs_1): Likewise.
9693 * regclass.c (scan_one_insn): Likewise.
9694 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9695 regmove_optimize, fixup_match_1, single_set_for_csa,
9696 combine_stack_adjustments_for_block): Likewise.
9697 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9698 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9699 find_equiv_reg): Likewise.
9700 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9701 reload_as_needed, emit_input_reload_insns, do_output_reload,
9702 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9704 * reorg.c (find_end_label, emit_delay_sequence,
9705 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9706 get_jump_flags, rare_destination, mostly_true_jump,
9707 try_merge_delay_insns, redundant_insn, own_thread_p,
9708 fill_simple_delay_slots, fill_slots_from_thread,
9709 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9710 dbr_schedule): Likewise.
9711 * resource.c (find_basic_block, next_insn_no_annul,
9712 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9713 * rtl.h (RTX_PREV): Likewise.
9714 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9715 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9716 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9717 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9718 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9719 find_first_parameter_load, can_hoist_insn_p): Likewise.
9720 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9721 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9722 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9723 schedule_ebbs): Likewise.
9724 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9725 is_conditionally_protected, can_schedule_ready_p,
9726 add_branch_dependences, debug_dependencies): Likewise.
9727 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9729 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9730 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9731 set_dominates_use, ujump_to_loop_cont): Likewise.
9732 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9733 * varasm.c (output_constant_pool_1): Likewise.
9735 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9737 * tree-scalar-evolution.c: New file.
9738 * tree-scalar-evolution.h: New file.
9739 * tree-ssa-loop-niter.c: New file.
9740 * Makefile.in (SCEV_H): New.
9741 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9742 * cfgloop.h (struct loop): Add bounds field.
9743 * tree-flow.h (struct tree_niter_desc): New type.
9744 (number_of_iterations_cond, number_of_iterations_exit,
9745 loop_niter_by_eval, find_loop_niter_by_eval,
9746 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9747 free_numbers_of_iterations_estimates): Declare.
9748 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9749 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9750 * doc/invoke.texi (max-iterations-to-track): Document.
9752 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9754 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9755 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9756 (MODE_AFTER): Add cast appropriately.
9757 * config/sh/sh.md (movdi splitter): Likewise.
9758 (casesi_worker_2): Add const qualifier appropriately.
9759 (eh_return): Remove unused variable.
9760 (insv): Initialize v;
9762 2004-07-08 Richard Henderson <rth@redhat.com>
9764 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9765 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9766 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9767 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9768 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9770 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9771 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9772 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9773 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9775 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9776 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9777 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9778 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9780 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9781 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9782 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9783 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9785 * config/i860/i860-protos.h (i860_va_arg): Remove.
9786 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9787 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9788 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9790 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9792 * system.h: Prototype getpagesize if missing.
9793 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9794 * configure: Regenerate.
9795 * config.in: Regenerate.
9797 2004-07-08 Richard Henderson <rth@redhat.com>
9799 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9800 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9801 (fr30_gimplify_va_arg_expr): New.
9802 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9803 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9805 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9808 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9809 of asm_noperands result.
9811 2004-07-08 Richard Henderson <rth@redhat.com>
9813 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9814 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9815 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9816 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9818 2004-07-08 Richard Henderson <rth@redhat.com>
9820 * builtins.c (ind_gimplify_va_arg_expr): New.
9821 * tree.h (ind_gimplify_va_arg_expr): Declare.
9822 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9824 2004-07-08 Jan Beulich <jbeulich@novell.com>
9826 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9827 patterns also on vector elements other than the first one.
9828 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9831 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9833 * config/rs6000/darwin-ldouble.c: Correct reference
9834 to the Linnainmaa paper.
9836 2004-07-08 Richard Henderson <rth@redhat.com>
9838 * config/arc/arc-protos.h (arc_va_arg): Remove.
9839 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9840 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9841 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9843 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9844 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9845 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9846 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9848 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9850 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9852 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9854 * c-decl.c (static_ctors, static_dtors): Make static.
9855 (pop_file_scope): Call c_common_write_pch and
9856 cgraph_finalize_compilation_unit here.
9857 (build_cdtor): Moved here from c-objc-common.c; simplify.
9858 (c_write_global_declarations_1): Clarify comment.
9859 (c_write_global_declarations): Close the external scope before
9860 doing anything else. Call build_cdtor, cgraph_optimize, and
9861 mudflap_finish_file here.
9862 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9864 * c-objc-common.c: No need to include cgraph.h.
9865 (build_cdtor): Moved to c-decl.c.
9866 (c_objc_common_finish_file): Delete.
9867 * c-tree.h: Update to match.
9868 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9869 (generate_static_references): Set TREE_USED before calling finish_decl.
9870 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9871 on the static_instances_decl.
9873 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9875 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9876 decls when there is only one input translation unit.
9877 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9878 change of 2004-07-05; do not treat declarations with
9879 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9880 * opts.c (cur_in_fname): Delete.
9882 * tree.c: Revert changes of 2004-07-05; no special treatment
9883 for TRANSLATION_UNIT_DECLs.
9884 * Makefile.in (tree.o): Update dependencies.
9886 2004-07-08 Roger Sayle <roger@eyesopen.com>
9888 * builtins.c (fold_builtin_strcpy): Merge functionality from
9889 simplify_builtin_strcpy. Add additional len argument. No longer
9890 static. Remove function prototype.
9891 (fold_builtin_strncpy): Likewise integrate functionality from
9892 simplify_builtin_strncpy. Add additional slen argument. No
9893 longer static. Remove function prototype.
9894 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9895 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9896 types of "ignore" and "unlocked" parameters to bool.
9897 (fold_builtin_1): Add additional ignore argument. Call renamed
9898 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9899 builtins. Update arguments to fold_builtin_strncpy and
9900 fold_builtin_strcpy. Add function prototype.
9901 (fold_builtin): Add additional Boolean ignore argument to pass
9903 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9904 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9905 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9907 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9908 simplify_builtin_strncpy): Delete function prototypes.
9909 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9910 fold_builtin_strncpy): Add function prototypes here.
9911 (fold_builtin): Update function prototype with new "bool ignore".
9913 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9914 (ccp_fold_builtin): Update call to fold_builtin. Call
9915 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9916 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9917 simplify_builtin_strncpy respectively.
9918 * fold-const.c (fold): Update call to fold_builtin.
9920 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9922 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9925 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9926 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9927 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9928 * calls.c: Remove ifdefs of macros above.
9929 * functions.c: Likewise.
9932 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9934 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9935 (arch attribute): Delete.
9936 (current_function_calls_alloca attribute): Rename into calls_alloca.
9937 (calls_eh_return): New attribute.
9938 (leaf_function): Likewise.
9939 (length attribute): Fix formula for sibcalls.
9940 (return insn): Correctly compute the 'length' attribute.
9941 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9943 2004-07-08 Richard Henderson <rth@redhat.com>
9945 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9946 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9947 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9948 * tree-eh.c (lower_eh_constructs_1): Likewise.
9949 * tree-sra.c (sra_walk_modify_expr): Likewise.
9950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9951 (eliminate_unnecessary_stmts): Likewise.
9952 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9953 * tree-tailcall.c (optimize_tail_call): Likewise.
9954 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9956 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9957 Jakub Jelinek <jakub@redhat.com>
9959 * config/i386/i386.c (override_options): Enable
9960 SSE prefetches with -mtune, as long as we are
9961 compiling for i686 or higher. All i686 processors
9962 accept SSE prefetches as NOPS, some i586's don't.
9964 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9967 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9969 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9971 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9972 the handling of clobbering ASM_EXPRs.
9974 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9977 * config/sparc/sparc.c (function_value): In 64-bit mode,
9978 return the aggregates larger than 16 bytes like unions.
9980 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9983 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9984 'temp' is zero, generate new pseudos as needed and emit the
9985 sequence of insns in single-assignment form. Resync comments
9987 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9988 function before reload.
9990 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9992 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9994 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9996 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9997 Allocation is signed.
9998 (VEC_reserve): Return flag, allocation is signed.
10000 2004-07-08 Richard Henderson <rth@redhat.com>
10002 * tree-ssa-ccp.c (fold_stmt): Get type directly from
10003 OBJ_TYPE_REF_OBJECT.
10005 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
10006 Neil Booth <neil@daikokuya.co.uk>
10010 * c-decl.c (finish_struct): Ensure bit-fields are given the
10012 * c-common.c (c_common_signed_or_unsigned_type): For C, require
10013 the precision to match as well as the mode.
10014 * expr.c (reduce_to_bit_field_precision): New function.
10015 (expand_expr_real_1): Reduce expressions of bit-field type to
10017 * langhooks.h (reduce_bit_field_operations): New hook.
10018 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
10020 * c-lang.c, objc/objc-lang.c
10021 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
10022 * objc/objc-act.c (check_ivars): Convert types to bit-field types
10024 * tree.c (build_nonstandard_integer_type): New function.
10025 * tree.h (build_nonstandard_integer_type): New prototype.
10026 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10027 conversions between integer and boolean types as useless.
10029 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10031 * c-common.c (c_common_nodes_and_builtins): Do not
10032 create __builtin_ptrdiff_t and __builtin_size_t.
10034 2004-07-08 Andrew Pinski <apinski@apple.com>
10036 * Makefile.in (libbackend.o): Add -combine to the gcc
10039 2004-07-08 Nick Clifton <nickc@redhat.com>
10041 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10044 2004-07-08 Richard Henderson <rth@redhat.com>
10046 * except.c (expand_eh_region_start, expand_eh_region_end,
10047 expand_eh_handler, expand_eh_region_end_cleanup,
10048 expand_start_all_catch, expand_start_catch, expand_end_catch,
10049 expand_end_all_catch, expand_eh_region_end_allowed,
10050 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10051 expand_eh_region_end_fixup): Remove.
10052 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10053 cleanups, outer_cleanups, label_chain, exception_region.
10054 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10055 (struct label_chain): Remove.
10056 (struct stmt_status): Remove x_stack_block_stack.
10057 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10058 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10059 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10060 end_cleanup_deferral, last_cleanup_this_contour,
10061 containing_blocks_have_cleanups_or_stack_level,
10062 any_pending_cleanups): Remove.
10063 (expand_null_return_1): Take no arguments.
10064 (expand_label, expand_naked_return, expand_return,
10065 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10066 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10067 expand_end_case_type): Don't use any of them.
10068 * calls.c (expand_call): Likewise.
10069 * dojump.c (do_jump): Likewise.
10070 * function.c (expand_function_end): Likewise.
10071 * expr.c (store_expr, expand_expr_real_1): Likewise.
10072 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10073 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10074 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10075 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10076 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10077 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10078 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10079 for WITH_CLEANUP_EXPR.
10080 (gimple_push_cleanup): Likewise.
10081 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10082 * print-tree.c (print_node): Likewise.
10083 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10084 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10085 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10086 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10087 (GOTO_SUBROUTINE_EXPR): Remove.
10088 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10089 (DECL_TOO_LATE): Remove.
10090 * except.h, tree.h: Update decls.
10092 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10094 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10095 * passes.c (rest_of_handle_final): Handle symout.
10096 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10098 (rest_of_handle_sched): Break out SMS. Remove ifs for
10099 flag_schedule_insns and flag_modulo_sched.
10100 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10101 collect at the end.
10102 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10103 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10104 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10105 rest_of_handle_mode_switching, rest_of_handle_jump,
10106 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10107 rest_of_handle_jump2, rest_of_handle_postreload,
10108 rest_of_handle_flow2, rest_of_clean_state,
10109 rest_of_handle_shorten_branches,
10110 rest_of_handle_prologue_epilogue,
10111 rest_of_handle_branch_target_load_optimize): New.
10112 (rest_of_compilation): Call the above. Remove ggc_collect
10113 calls moved to rest_of_handle_*.
10114 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10116 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10117 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10118 * except.h (set_nothrow_function_flags): Update comment.
10119 * function.c (current_function_nothrow): Remove.
10120 * output.h (current_function_nothrow): Remove.
10121 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10122 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10124 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10127 * reorg.c: Revert 2004-06-30 change.
10128 (find_end_label): If HAVE_epilogue and !HAVE_return,
10129 return 0 instead of creating a label at the end of the insn chain.
10130 (optimize_skip): Account for the failure mode of find_end_label.
10131 (fill_simple_delay_slots): Likewise.
10132 (fill_slots_from_thread): Likewise.
10133 (relax_delay_slots): Likewise.
10135 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10137 * tree-flow.h (addressable_vars): Declare.
10138 * tree-ssa-alias.c (addressable_vars): Define.
10139 (setup_pointers_and_addressables): Add addressable variables
10140 to addressable_vars.
10141 * tree-ssa-operands.c (get_stmt_operands): Move
10142 handling of ASM_EXPRs ...
10143 (get_asm_expr_operands): ... here.
10144 When the ASM_EXPR clobbers memory, also clobber addressable
10146 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10147 (delete_tree_ssa): Reset addressable_vars.
10149 2004-07-07 Jan Beulich <jbeulich@novell.com>
10150 Richard Henderson <rth@redhat.com>
10152 * varasm.c (assemble_variable): Use assemble_zeros for
10153 zero-initialized variables.
10154 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10155 for SECCAT_BSS and SECCAT_TBSS.
10157 2004-07-07 Jan Beulich <jbeulich@novell.com>
10159 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10161 * expmed.c (emit_store_flag): Also special-case double-word
10162 (in-)equality comparison against -1.
10164 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10165 passing arguments the containers for which are registers.
10167 * calls.c (emit_library_call_value_1): Use mode of function parameter
10168 rather than that of argument since constants have none.
10170 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10172 Introduce H8SX support.
10173 * expr.c (expand_strcpy): Renamed and moved to...
10174 * builtins.c (expand_movstr): ... here. Tweak.
10175 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10176 computed or has side effects.
10177 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10178 unused, or if mempcpy fails. Adjust the return value in the
10179 latter case. Use movstr if everything else fails.
10180 * doc/md.texi (movstr): Document.
10181 (movmemM, clrmemM): Fix explanation of memory block operands.
10182 * config/h8300/h8300.md (stpcpy): Renamed to...
10183 (movstr): ... this. Adjust.
10184 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10185 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10186 movmem* and clrstr* to clrmem*.
10187 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10188 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10189 GENERAL_REGS, always.
10190 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10191 getting the stack pointer as addr.
10192 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10193 from general_operand_dst.
10194 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10196 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10197 instead of requiring it to match only before reload.
10198 (stpcpy_internal_normal): New, normal-mode variant of...
10199 (stpcpy_internal): ... this. Add modes to operands. Disparage
10200 `D' instead of requiring it to match only before reload.
10201 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10203 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10204 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10206 * config/h8300/h8300.md (attr type): Add call.
10207 (attr can_delay): If type is call, set it no.
10208 (call, call_value): Set type to call.
10209 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10210 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10211 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10212 * tree.c (get_narrower): Don't narrow integral types into
10213 non-integral types.
10214 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10215 frame_size *before* the first use.
10216 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10218 (peephole2): Don't widen instructions that push SP. Move
10219 decrement of SP to the end of all stm-generating peepholes.
10220 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10221 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10222 and OR to set it to all ones.
10223 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10224 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10225 (call, call_value): Set can_delay to "no".
10226 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10227 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10228 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10229 * config/h8300/h8300.md (*brabit): Remove.
10230 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10231 zero_extract. Use bit_memory_operand as the predicate for
10232 operand 1 and 'WU' as the constraint. Check the difference
10233 between the base length and the final one when deciding which
10234 type of branch to use.
10235 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10236 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10237 Use convert_move to extend the result for TARGET_H8300SX. Check
10238 for QImode memory references. Optimize the case where the
10239 destination is a paradoxical subreg.
10240 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10241 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10242 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10243 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10244 * config/h8300/h8300.md: Include mova.md
10245 (length_table): Add mova and mova_zero.
10246 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10247 after all constant addresses for '%R', '%X', '%T' and '%S'.
10248 (h8300_mova_length): New function.
10249 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10250 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10251 dependencies for s-config, etc.
10252 * config/h8300/gemova.sh: New file.
10253 * config/h8300/mova.md: Generated.
10254 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10255 * config/h8300/h8300.c (h8300_bitfield_length): New.
10256 (nibble_operand): Adjust.
10257 (h8300_binary_length): Handle conditional binary op.
10258 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10259 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10260 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10261 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10262 constraints. WU is introduced as a variant of U that requires a
10263 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10264 * config/h8300/h8300.md (attr type): Added bitbranch.
10265 (attr length_table): Added bitfield and bitbranch.
10266 (attr length): Compute bitbranch length.
10267 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10268 least-significant bit of a byte.
10269 (brabit, brabc, brabs): New.
10270 (insv, extzv): Emit bfst and bfld on H8300SX.
10271 (bfld, bfst, seq, sne): New.
10272 (bstzhireg, cmpstz, bstz, bistz): New.
10273 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10274 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10275 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10276 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10277 (h8sx_unary_memory_operator): New function.
10278 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10279 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10280 * config/h8300/h8300.md: Add peepholes to combine reloads and
10282 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10283 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10284 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10285 (and?i, ior?i, xor?i): Likewise.
10286 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10287 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10288 Various whitespace fixes.
10289 (h8300_constant_length): New function, split out from...
10290 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10291 (h8300_classify_operand): Use IN_RANGE.
10292 (h8300_classify_operand): Use h8300_constant_length.
10293 (h8300_short_move_mem_p): Tighten size check.
10294 (h8sx_mergeable_memrefs_p): Tighten equality check.
10295 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10296 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10298 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10299 * config/h8300/crtn.asm: Likewise.
10300 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10301 if __H8300SX__ is defined.
10302 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10303 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10304 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10305 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10306 addresses as mode-dependent.
10307 * config/h8300/h8300.c (print_operand_address): Update call to
10309 (h8300_get_index): Take a mode argument. Rework to fix an
10310 earlier misunderstanding.
10311 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10312 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10313 into a register if TARGET_H8300SX.
10314 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10315 TARGET_H8300SX. Also disable related define_splits.
10316 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10317 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10318 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10319 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10320 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10321 (EXTRA_CONSTRAINT_STR): Check it.
10322 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10324 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10325 * config/h8300/h8300.md (length_table): Add mov_imm4.
10326 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10327 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10328 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10330 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10331 * config/h8300/h8300.c (h8300_reorg): New function.
10332 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10333 * config/h8300/h8300.md (length): Subtract the length of the
10334 delay slot from (pc) when checking the range of forward branches.
10335 (delay_slot, can_delay): New attributes.
10336 (define_delay): Add bra/s handling.
10337 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10338 (jump): Add delayed-branch handling.
10339 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10340 * expr.c (expand_strcpy): New function.
10341 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10342 (expand_builtin_stpcpy): Likewise.
10343 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10344 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10345 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10346 handling to improve register allocation for -fno-omit-frame-pointer.
10347 (h8sx_split_movmd): Delete, moving er6 handling into...
10348 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10349 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10350 (movmd): Add calls to copy_rtx.
10351 (movmd_internal): In the second alternative, allow the initial and
10352 final destination registers to be different . Update the splitter
10353 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10354 instead of h8sx_split_movmd.
10355 (stpcpy, movsd): New expanders.
10356 (movsd_internal): New define_insn.
10357 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10358 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10359 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10360 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10361 and DESTINATION_REGS.
10362 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10363 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10364 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10365 (h8300_move_ratio): Declare.
10366 (MOVE_RATIO): Use it.
10367 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10368 (h8300_init_once): Initialize it.
10369 (h8300_reg_class_from_letter): New function.
10370 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10371 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10372 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10373 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10374 (movstrsi, movmd): New expanders.
10375 (movmd_internal): New insn.
10376 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10377 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10378 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10379 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10380 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10381 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10382 * config/h8300/h8300.c (nibble_operand): Fix warning.
10383 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10384 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10385 (movsf_h8300h): Disable for TARGET_H8300SX.
10386 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10387 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10388 h8300_stm_parallel and h8300_return_parallel.
10389 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10390 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10391 h8300_stm_parallel, h8300_return_parallel): New functions.
10392 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10393 if TARGET_H8300SX. Use h8300_push_pop.
10394 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10395 and final pop when generating h8sx code. Always emit some form
10397 * config/h8300/h8300.md: Don't enforce register alignment in
10398 stm peepholes if TARGET_H8300SX.
10399 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10400 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10401 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10402 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10403 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10404 (MULTILIB_DIRNAMES): Add a directory for it.
10405 (MULTILIB_MATCHES): Delete.
10406 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10407 * final.c (walk_alter_subreg): Handle addresses with subregs
10408 inside a ZERO_EXTEND or AND.
10409 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10410 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10412 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10413 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10414 @(dd,Rn.w) and @(dd,ERn.L).
10415 (h8300_displacement_size): Take the whole address as argument.
10416 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10417 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10418 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10419 (h8sx_mergeable_memrefs_p): Declare.
10420 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10421 (HAVE_PRE_INCREMENT): Likewise.
10422 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10423 addresses for TARGET_H8300SX,
10424 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10426 (movb_length_table, movl_length_table): New tables.
10427 (movw_length_table): Define to movb_length_table.
10428 (h8300_displacement_size): New, split out from...
10429 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10430 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10431 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10432 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10433 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10434 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10435 (h8sx_unary_shift_operator): Get the mode from the operator.
10436 (binary_shift_operator): Likewise.
10437 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10438 a memory reference, check whether the reference is offsettable.
10439 (length_table): Add movb, movw and movl.
10440 (movqi): Add new h8sx pattern. Don't force one operand to be a
10441 register when generating h8sx code.
10442 (movhi, movsi, movsf): Likewise.
10443 (movstrictqi): Use the length_table attribute.
10444 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10445 (addqi3): Split into a define_expand and define_insn. Don't accept
10446 memory operands in the expander. Use h8300_operands_match_p to
10447 check for matching operands in the define_insn.
10448 (subqi3, negqi2, one_cmplqi2): Likewise.
10449 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10450 in any patterns that are unused in h8sx code. In the h8sx patterns,
10451 use h8300_operands_match_p to check whether operands match.
10452 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10453 one_cmpl[hs]i3): Likewise.
10454 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10456 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10457 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10458 (h8300_insn_length_from_table): Add a second parameter.
10459 (output_h8sx_shift): Declare.
10460 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10461 (EXTRA_CONSTRAINT): Replace with...
10462 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10463 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10464 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10465 and h8sx_binary_shift_operator.
10466 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10467 for TARGET_H8300SX.
10468 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10469 (bit_memory_operand, fix_bit_operand): Likewise.
10470 (h8300_length_table_for_insn): Remove.
10471 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10473 (h8300_short_immediate_length, h8300_binary_length): New functions.
10474 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10475 (output_plussi): Use sub to add negative constants.
10476 (compute_plussi_length): Adjust accordingly.
10477 (h8sx_single_shift_type): New enum.
10478 (h8sx_single_shift, h8sx_unary_shift_operator,
10479 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10480 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10481 single h8sx instruction. Return false in this case.
10482 * config/h8300/h8300.md (length_table): Add short_immediate.
10483 (length): Pass the operand array to h8300_insn_length_from_table.
10484 (adjust_length): Assume "no" for insns with a length_table attribute.
10485 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10486 (*addhi3_h8300hs): Don't use for h8sx.
10487 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10489 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10490 1's predicate to nonimmediate_operand. Only skip default expansion
10491 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10492 for single h8sx shift instructions.
10493 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10494 * config/h8300/h8300.c (nibble_operand): Split out of...
10495 (reg_or_nibble_operand): ... this.
10496 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10497 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10498 umulhisi3): Introduce expand, and introduce separate insns for
10499 sign- or zero-extended REG and already-extended CONST_INT.
10500 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10501 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10502 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10503 (subhi3): Likewise. Don't accept immediates for operand 1.
10504 Remove the early clobber from second alternative of the h8300s pattern.
10505 (subsi3): Generalize for h8sx. Force operand 2 into a register
10506 on plain h8300 targets.
10507 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10508 (subsi3_h8300h): Generalize for h8sx.
10509 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10510 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10511 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10512 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10513 (TARGET_H8300SXMUL): New.
10514 (CONST_OK_FOR_P): New.
10515 (CONST_OK_FOR_LETTER_P): Adjust.
10516 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10517 umulhisi3): Accept 4-bit immediate on H8SX.
10518 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10519 (udivsi3, divhi3, udivsi3, divsi3): New.
10520 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10521 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10522 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10523 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10524 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10525 Add ADDRESSOF to the bit_operand entry.
10526 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10527 (h8300_src_operand): Likewise.
10528 (bit_operand): Check nonimmediate_operand rather than general_operand.
10529 Accept any nonimmediate_operand in h8sx code.
10530 (h8300_and_costs): Initialize operands[1].
10531 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10532 (h8300_operand_class): New enum.
10533 (h8300_length_table): New typedef.
10534 (addb_length_table, addw_length_table, addl_length_table,
10535 logicl_length_table): New tables.
10536 (logicb_length_table, logicw_length_table): New macros.
10537 (h8300_classify_operand, h8300_length_from_table,
10538 h8300_length_table_for_insn, h8300_unary_length,
10539 h8300_insn_length_from_table): New functions.
10540 (output_plussi): Only use adds and subs for register destinations.
10541 Disable redundant clause.
10542 (compute_plussi_cc): Likewise.
10543 (compute_plussi_length): Likewise. Use h8300_length_from_table
10544 to work out the length of an insn.
10545 (output_logical_op): Only use narrower immediate instructions
10546 if the destination is a register.
10547 (compute_logical_op_cc): Likewise.
10548 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10549 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10550 * config/h8300/h8300.md (length_table): New attribute.
10551 (length): When an instruction has a length_table attribute, use
10552 h8300_insn_length_from_table to calculate its default length.
10553 (cmpqi): Use h8300_dst_operand for the first operand and
10554 h8300_src_operand for the second.
10555 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10556 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10557 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10558 iorsi3, xorhi3, xorsi3): Likewise.
10559 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10560 so that it allows any combination of operands for TARGET_H8300SX.
10561 (iorqi3, xorqi3): Likewise.
10562 (cmpqi): Use the length_table attribute.
10563 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10564 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10565 (cmpqi): Add 'Q' constraint.
10566 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10567 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10568 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10569 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10570 (TARGET_H8300S): True for both -ms and -msx.
10571 (TARGET_H8300SX): New macro.
10572 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10573 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10574 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10575 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10576 [Temporary change.]
10577 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10578 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10579 16-bit pointers and 32-bit ints.
10580 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10581 CONST_DOUBLE with mode no wider than SImode.
10582 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10584 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10585 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10587 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10588 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10589 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10591 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10593 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10595 2004-07-07 Per Bothner <per@bothner.com>
10597 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10599 2004-07-07 Mike Stump <mrs@apple.com>
10601 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10602 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10603 (machopic_finish): Likewise.
10605 2004-07-07 Richard Henderson <rth@redhat.com>
10607 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10608 through any value-preserving cast.
10610 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10612 * function.c (assign_parm_find_data_types): Call
10613 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10615 2004-07-07 Steven Bosscher <stevenb@suse.de>
10617 * tree-cfg.c (group_case_labels): Remove case labels that have
10618 the same target as the default case.
10620 2004-07-07 Steven Bosscher <stevenb@suse.de>
10622 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10623 regardless of DECL_LANG_SPECIFIC being present or not.
10624 * tree.h (DECL_NUM_STMTS): Purge.
10626 2004-07-07 Andrew Pinski <apinski@apple.com>
10628 * configure: Regenerate with the right autoconf.
10630 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10632 * ifcvt.c (total_bb_rtx_cost): New function.
10633 (find_if_case_1): Compare rtx_cost of basic block to cost of
10635 (find_if_case_2): Same.
10637 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10640 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10641 (output_return): Likewise.
10642 (output_sibcall): Abort if !flag_delayed_branch.
10643 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10644 (emit_and_preserve): New function.
10645 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10646 indirect jump to the thunked-to function if !flag_delayed_branch.
10647 * config/sparc/sparc.md (delayed_branch): New attribute.
10648 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10649 attribute to compute the length of the insn.
10650 (goto_handler_and_restore): Likewise.
10652 2004-07-07 Andrew Pinski <apinski@apple.com>
10654 PR tree-optimization/15777
10655 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10657 * expr.c (expand_expr_real_1): Fix formating.
10658 BUFFER_REF and IN_EXPR are dead.
10659 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10660 * tree-inline.c (estimate_num_insns_1): Likewise.
10661 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10662 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10663 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10665 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10667 * collect2.c (dump_file): Don't call cplus_demangle if
10668 HAVE_LD_DEMANGLE is defined.
10669 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10670 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10671 if HAVE_LD_DEMANGLE is defined.
10673 * configure.ac (--with-demangler-in-ld): Added
10674 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10675 --with-demangler-in-ld is used.
10676 * config.in: Regenerated.
10677 * configure: Likewise.
10679 2004-07-07 Roger Sayle <roger@eyesopen.com>
10681 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10682 for simple floating point operations "fp", double precision
10683 multiplication "dmul", and single and double precision division
10684 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10685 (ppc630_cost): New table split from ppc620_cost, to distinguish
10686 differences in floating point latencies.
10687 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10688 (rs6000_rtx_costs): Add support for single and double precision
10689 floating point addition, subtraction, multiplication, division,
10690 fused-multiply-add, fused-multiply-sub, negation, absolute value
10691 and negative absolute value. Tweak MEM case to use prefered idiom.
10693 2004-07-07 Richard Henderson <rth@redhat.com>
10695 * tree-flow-inline.h (may_propagate_copy): Move...
10696 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10697 attempt to copy between types requiring conversion.
10698 * tree-flow.h (may_propagate_copy): Update decl.
10699 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10701 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10703 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10704 from -mtune= option.
10706 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10708 * builtins.c: Rename movstr*, except for movstrict*, to
10709 movmem* and clrstr* to clrmem*.
10710 * expr.c: Likewise.
10711 * expr.h: Likewise.
10712 * genopinit.c: Likewise.
10713 * integrate.c: Likewise.
10714 * local-alloc.c: Likewise.
10715 * optabs.c: Likewise.
10716 * optabs.h: Likewise.
10717 * config/alpha/alpha.h: Likewise.
10718 * config/alpha/alpha.md: Likewise.
10719 * config/arm/arm-protos.h: Likewise.
10720 * config/arm/arm.c: Likewise.
10721 * config/arm/arm.md: Likewise.
10722 * config/avr/avr.md: Likewise.
10723 * config/c4x/c4x.c: Likewise.
10724 * config/c4x/c4x.md: Likewise.
10725 * config/frv/frv.md: Likewise.
10726 * config/i386/i386-protos.h: Likewise.
10727 * config/i386/i386.c: Likewise.
10728 * config/i386/i386.h: Likewise.
10729 * config/i386/i386.md: Likewise.
10730 * config/i860/i860.c: Likewise.
10731 * config/i860/i860.md: Likewise.
10732 * config/ip2k/ip2k.md: Likewise.
10733 * config/ip2k/libgcc.S: Likewise.
10734 * config/ip2k/t-ip2k: Likewise.
10735 * config/m32r/m32r.c: Likewise.
10736 * config/m32r/m32r.md: Likewise.
10737 * config/mcore/mcore.md: Likewise.
10738 * config/mips/mips.c: Likewise.
10739 * config/mips/mips.md: Likewise.
10740 * config/ns32k/ns32k.c: Likewise.
10741 * config/ns32k/ns32k.h: Likewise.
10742 * config/ns32k/ns32k.md: Likewise.
10743 * config/pa/pa.c: Likewise.
10744 * config/pa/pa.md: Likewise.
10745 * config/pdp11/pdp11.h: Likewise.
10746 * config/pdp11/pdp11.md: Likewise.
10747 * config/rs6000/rs6000.c: Likewise.
10748 * config/rs6000/rs6000.md: Likewise.
10749 * config/s390/s390-protos.h: Likewise.
10750 * config/s390/s390.c: Likewise.
10751 * config/s390/s390.md: Likewise.
10752 * config/sh/lib1funcs.asm: Likewise.
10753 * config/sh/sh.c: Likewise.
10754 * config/sh/sh.md: Likewise.
10755 * config/sh/t-sh: Likewise.
10756 * config/sparc/sparc.h: Likewise.
10757 * config/vax/vax.md: Likewise.
10758 * config/xtensa/xtensa.c: Likewise.
10759 * config/xtensa/xtensa.md: Likewise.
10760 * doc/invoke.texi: Likewise.
10761 * doc/md.texi: Likewise.
10762 * doc/rtl.texi: Likewise.
10764 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10767 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10768 * config/mips/mips.c (mips_declare_common_object): New function,
10769 mostly split out from...
10770 (mips_output_aligned_decl_common): ...here.
10771 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10772 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10773 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10774 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10776 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10779 * function.c (assign_parms): Fix typo from previous change.
10781 2004-07-07 Jason Merrill <jason@redhat.com>
10784 * doc/extend.texi (C++ Interface): Correct information and
10787 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10792 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10795 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10798 * config/m32r/m32r.c (m32r_function_symbol): New function:
10799 Generate a symbol name RTX with the correct m32r specific flags
10801 (block_move_call): Use new function to generate correct symbol.
10802 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10803 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10806 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10808 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10809 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10810 TYPE_BINFO_BASETYPE): Remove.
10811 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10813 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10815 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10816 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10817 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10818 (struct tree_binfo): Rename base_types to base_binfos.
10819 * alias.c (record_component_aliases): Adjust BINFO macros.
10820 * dbxout.c (dbxout_type): Likewise.
10821 * dwarf2out.c (gen_member_die): Likewise.
10822 * sdbout.c (sdbout_one_type): Likewise.
10823 * tree-dump.c (deque_and_dump): Likewise.
10824 * config/i386/i386.c (classify_argument,
10825 contains_128bit_aligned_vector_p): Likewise.
10827 2004-07-07 Nick Clifton <nickc@redhat.com>
10829 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10830 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10832 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10834 * vec.h: Fix the example use.
10836 2004-07-06 Richard Henderson <rth@redhat.com>
10838 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10839 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10840 * tree-inline.c (copy_body_r, setup_one_parameter,
10841 initialize_inlined_parameters, expand_call_inline,
10842 declare_inline_vars): Don't check it.
10843 (expand_calls_inline): Remove old version, rename new version
10844 from gimple_expand_calls_inline.
10845 * tree-optimize.c (execute_gimple): Remove.
10846 (pass_gimple): Don't run anything.
10848 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10850 * doc/sourcebuild.texi: Use semicolons instead of commas in
10853 2004-07-06 Richard Henderson <rth@redhat.com>
10855 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10856 (sra_walk_modify_expr, scan_init): Likewise.
10857 (generate_element_zero): Check visited before scanning children.
10858 (generate_element_init): Set visited on error.
10859 (scalarize_init): Handle generate_element_init failure similar
10862 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10864 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10865 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10867 2004-07-06 Richard Henderson <rth@redhat.com>
10869 * config/i386/i386.c (legitimize_pic_address): Make static.
10870 (legitimize_address): Handle CONST with TLS operand.
10871 (ix86_expand_move): Don't call legitimize_pic_address directly.
10872 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10874 2004-07-06 Roger Sayle <roger@eyesopen.com>
10876 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10877 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10878 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10879 is currently executed unconditionally, i.e. not in "else_bb".
10881 2004-07-06 Steven Bosscher <stevenb@suse.de>
10883 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10884 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10885 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10886 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10887 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10888 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10889 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10890 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10891 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10892 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10893 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10894 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10895 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10896 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10897 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10898 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10900 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10902 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10903 * expr.c (expand_expr_real_1): Ditto.
10904 * tree-inline.c (estimate_num_insns_1): Ditto.
10905 * tree-pretty-print.c (dump_generic_node): Ditto.
10906 (op_symbol): Ditto.
10909 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10911 * tree-ssa-pre.c (reference_node_pool): New pool.
10912 (find_or_generate_expression): Class 'r' is okay too.
10913 (create_value_expr_from): Ditto.
10914 (add_to_sets): LHS should not include vuses.
10915 (eliminate): Ditto.
10916 (compute_avail): Reverse ordering of tests.
10917 Valuize INDIRECT_REF as well.
10919 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10921 PR rtl-optimization/16380
10922 * loop.c (check_dbra_loop): Sink comparison instructions if they
10923 do something other than set cc0.
10925 2004-07-06 James E Wilson <wilson@specifixinc.com>
10927 * doc/interface.texi (longjmp and automatic variables): Delete
10928 paragraph recommending taking the address of a variable.
10930 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10932 * vec.h (VEC_embedded_alloc): Remove.
10933 (VEC_embedded_size, VEC_embedded_init): New.
10934 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10936 (VEC_truncate): New.
10937 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10938 (vec_embedded_alloc): Remove.
10939 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10940 (vec_embedded_alloc): Remove.
10942 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10944 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10945 (gt-langhooks.h): Remove.
10947 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10949 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10951 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10953 * config/sparc/sparc.c (get_pc_symbol): Rename into
10954 add_pc_to_pic_symbol.
10955 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10956 (load_pic_register): Account for previous changes.
10957 Use reg_names. Don't create the label twice.
10958 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10959 UNSPEC_LOAD_PCREL_SYM.
10960 (get_pc): Rename into load_pcrel_sym. Add predicate to
10961 operands. Remove condition.
10963 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10965 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10966 RECORD, UNION & QUAL_UNION is actually a binfo.
10968 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10969 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10970 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10971 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10972 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10973 (gen_inheritance_die): Likewise.
10974 * tree-dump.c (deque_and_dump): Likewise.
10975 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10977 2004-07-06 Steven Bosscher <stevenb@suse.de>
10979 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10981 * config/mcore/mcore.md: Model memory latency with a simple DFA
10982 pipeline description instead of a define_function_unit.
10984 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10986 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10987 * langhooks.h (var_mod_type_p): Likewise.
10988 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10989 * expr.c (count_type_elements): Properly handle return from
10990 array_type_nelts and properly test for overflow.
10991 * gimplify.c (gimplify_init_constructor): Properly handle return
10992 from array_type_nelts.
10993 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10994 * integrate.c (copy_decl_for_inlining): Correct comments.
10995 * tree-inline.c (remap_decl): Update comments, remove dead code,
10996 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10997 (remap_type): Only remap if variably modified by vars in function
10999 (copy_body_r): Use compatible_type langhooks to see when can fold.
11000 (setup_one_parameter): Don't remap type.
11001 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
11002 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
11003 compute TREE_INVARIANT for decl case.
11004 (find_var_from_fn): New function.
11005 (variably_modified_type_p): Add arg and call new function.
11006 * tree.h (variably_modified_type_p): Add extra arg.
11008 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11010 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
11011 (goto_handler_and_restore_v9): Delete disabled insn.
11012 (goto_handler_and_restore_v9_sp64): Likewise.
11014 2004-07-05 Roger Sayle <roger@eyesopen.com>
11016 * calls.c (load_register_parameters): Call expand_shift instead
11017 of expand_binop with ashl_optab (or other shift optab) directly.
11018 * expr.c (emit_group_load, emit_group_store): Likewise.
11019 * function.c (assign_parm_setup_block): Likewise.
11020 * stmt.c (shift_return_value): Likewise.
11022 2004-07-05 Jakub Jelinek <jakub@redhat.com>
11024 * expr.c (expand_assignment): Disable the bitfield += optimizations.
11026 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11028 * doc/sourcebuild.texi: Revert previous patch.
11030 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11032 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11033 TARGET_MEM_FUNCTIONS.
11034 * system.h: Poison TARGET_MEM_FUNCTIONS.
11035 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11036 bcmp_libfunc, bzero_libfunc): Remove.
11037 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11039 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11040 * doc/standards.texi: Don't mention calling BSD string functions.
11041 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11042 * config/vax/t-memfuncs: New.
11043 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11044 config/memset.c: New.
11045 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11046 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11048 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11049 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11050 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11051 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11052 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11053 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11054 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11055 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11056 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11057 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11059 2004-07-05 Richard Henderson <rth@redhat.com>
11061 * function.c (assign_parm_setup_reg): Properly rename variables in
11062 FUNCTION_ARG_CALLEE_COPIES section.
11064 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11066 * tree-mudflap.c: Include cgraph.h.
11067 (mf_init_extern_trees): Rename to mudflap_init. Export.
11068 Rewrite to create synthetic declarations instead of looking
11069 up declarations from mf-runtime.h.
11070 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11071 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11072 Correct commentary.
11073 (execute_mudflap_function_decls, mudflap_register_call):
11074 Don't call mf_init_extern_trees.
11075 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11077 * tree-mudflap.h: Update prototypes.
11078 * c-mudflap.c: Delete file.
11079 * c-common.c: Include tree-mudflap.h.
11080 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11081 * Makefile.in: Remove all references to c-mudflap.o.
11082 Update dependencies.
11084 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11086 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11087 displacements with the spatial-locality cache-control completer.
11089 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11091 * langhooks.c: Don't include gt-langhooks.h.
11092 (var_labelno): Delete.
11093 (lhd_set_decl_assembler_name): Do not append a distinguishing
11094 number to file-scope internal-linkage declarations for the first
11095 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11096 the declaration itself (if at block scope), or its containing
11097 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11100 * opts.c (cur_in_fname): New global.
11101 * opts.h: Declare it.
11102 * tree.c: Include opts.h.
11103 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11104 DECL_UID equal to cur_in_fname.
11105 (copy_node_stat): Do not change DECL_UID when copying a
11106 TRANSLATION_UNIT_DECL.
11107 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11108 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11110 * c-decl.c (c_static_assembler_name): Delete.
11111 * c-tree.h (c_static_assembler_name): Delete prototype.
11112 * c-lang.c, objc/objc-lang.c: Don't override
11113 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11115 * Makefile.in (tree.o): Update dependencies.
11116 (GTFILES): Remove langhooks.c.
11118 2004-07-05 Roger Sayle <roger@eyesopen.com>
11120 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11121 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11122 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11123 Optimize "X % -Y" as "X % Y" for signed modulus.
11124 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11125 into "((unsigned) X % Y) == 0".
11127 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11129 * sourcebuild.texi (Config Fragments): Use @comma{} in
11130 cross-reference to section title.
11132 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11134 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11135 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11136 (gimplify_target_expr, gimplify_expr): Likewise.
11137 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11138 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11140 (gimplify_compound_lval): See if we can strip any useless conversion.
11141 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11143 (gimplify_modify_expr_to_memset): Likewise.
11144 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11145 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11146 (declare_inline_vars): Likewise.
11147 (walk_type_fields): New function.
11148 (walk_tree): Use it.
11149 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11151 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11152 (sra_walk_modify_expr): Allow init function to fail.
11153 (scan_init): Now returns bool.
11154 (generate_element_init): If can't understand INIT, return false.
11155 (scalarize_init): Return false if generate_element_init does.
11157 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11160 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11161 bounds if bounds aren't constant.
11163 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11165 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11166 to type hooks; remove bogus PARAMS.
11168 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11170 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11171 * dwarf2out.c (add_data_member_location_attribute): Check for
11173 * tree.c (tree_node_kinds): Add "binfos".
11174 (binfo_lang_slots): New.
11175 (make_node_stat): Add TREE_BINFO.
11176 (make_tree_binfo_stat): New.
11177 (tree_node_structure): Add TREE_BINFO.
11178 * tree.def (TREE_BINFO): New.
11179 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11180 (RECORD_OR_UNION_CHECK): ... here.
11181 (NOT_RECORD_OR_UNION_CHECK): New.
11182 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11183 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11184 RECORD_OR_UNION_CHECK.
11185 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11186 (TYPE_LANG_SLOT_1): New.
11187 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11188 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11189 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11190 (BINFO_ELTS): Remove.
11191 (BINFO_LANG_SLOT): New.
11192 (struct tree_binfo): New.
11193 (binfo_lang_slots): Declare.
11194 (enum tree_node_structure_enum): Add TS_BINFO.
11195 (union tree_node): Add binfo.
11196 (make_tree_binfo_stat): Declare.
11197 (make_tree_binfo): New.
11198 (enum tree_node_kind): Add binfo_kind.
11200 * objc/objc-act.c (start_class, objc_declare_protocols,
11201 start_protocols): Use TYPE_LANG_SLOT_1.
11202 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11204 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11205 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11206 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11207 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11209 2004-07-05 Steven Bosscher <stevenb@suse.de>
11211 * rtl.h (struct rtx_def): Remove the integrated flag.
11212 Use the return_val flag for MEM_SCALAR_P.
11213 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11215 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11218 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11219 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11222 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11224 * var-tracking.c: Fix some comments.
11225 (frame_stack_adjust): New.
11226 (vt_stack_adjustments): Init stack_adjust of entry block to
11227 minus stack adjustment of function prologue.
11228 (adjust_stack_reference): Do not adjust if adjustment == 0.
11229 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11230 (emit_notes_in_bb): Likewise.
11231 (vt_add_function_parameters): Do not adjust locations of
11232 function arguments.
11233 (vt_initialize): Compute the stack adjustment of function
11234 prologue and offset the initial "location" of frame_base_decl
11235 from the stack pointer after prologue.
11237 2004-07-04 Richard Henderson <rth@redhat.com>
11239 * function.c (struct assign_parm_data_all): New.
11240 (struct assign_parm_data_one): New.
11241 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11242 assign_parm_find_data_types, assign_parms_setup_varargs,
11243 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11244 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11245 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11246 assign_parm_setup_block, assign_parm_setup_reg,
11247 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11248 (assign_parms): ... here.
11250 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11252 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11253 now are bitmap_set_t's.
11254 (bitmap_insert_into_set): No point in inserting the value if
11256 (bitmap_set_contains): New function.
11257 (bitmap_set_replace_value): Add comment on why we do it
11259 (set_contains): Removed.
11260 (bitmap_set_subtract_from_value_set): New name of
11261 set_subtract now that it's arguments are two different
11264 (bitmap_find_leader): Change algorithm used.
11265 (find_or_generate_expression): Update use of functions for new
11267 (create_expression_by_pieces): Ditto.
11268 (insert_aux): Ditto.
11270 (add_to_sets): Ditto.
11272 (execute_pre): Ditto.
11273 (compute_avail): Ditto.
11274 Also ignore virtual phis.
11276 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11278 * combine.c (simplify_comparison): Fix comment typo.
11280 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11282 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11283 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11284 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11285 (output_restore): Change parameter from 'insn' to 'pat'.
11286 (output_return): Adjust call to output_restore.
11287 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11288 Adjust call to output_restore.
11290 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11292 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11293 and assert system is bsd.
11295 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11297 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11298 (TARGET_SWITCHES): Remove -mdebugc.
11299 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11300 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11301 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11302 (sle_[sd]i_reg): Delete.
11304 2004-07-04 Steven Bosscher <stevenb@suse.de>
11306 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11308 * config/iq2000/iq2000.md: Translate old pipeline description to an
11309 equivalent new one.
11311 2004-07-04 Roger Sayle <roger@eyesopen.com>
11313 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11314 Ensure the replacement rhs is valid gimple before performing
11315 the substitution. Return false if these sanity checks fail.
11316 (fold_stmt): Only set changed to true, if set_rhs returns true.
11317 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11320 2004-07-04 Richard Henderson <rth@redhat.com>
11323 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11325 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11327 * configure.ac (ranlib_flags): New variable.
11328 * Makefile.in (RANLIB_FLAGS): New variable.
11329 (libbackend.a): Use it.
11330 * configure: Regenerated.
11332 2004-07-04 Roger Sayle <roger@eyesopen.com>
11334 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11335 a "sign mask" instead of using ashr_optab directly.
11337 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11339 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11340 * doc/cppopts.texi: Clarify processing of command-line defines.
11342 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11344 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11346 2004-07-04 Richard Henderson <rth@redhat.com>
11348 * rtl.def (ADDRESSOF): Remove.
11349 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11350 (find_base_term, memrefs_conflict_p): Likewise.
11351 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11352 (fold_rtx, cse_insn, set_live_p): Likewise.
11353 * dwarf2out.c (mem_loc_descriptor): Likewise.
11354 (add_location_or_const_value_attribute): Likewise.
11355 * emit-rtl.c (copy_insn_1): Likewise.
11356 * explow.c (memory_address): Likewise.
11357 * expmed.c (store_split_bit_field): Likewise.
11358 * expr.c (expand_expr_real_1): Likewise.
11359 * function.c (instantiate_decl
11360 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11361 * genrecog.c (preds, validate_pattern): Likewise.
11362 * integrate.c (copy_rtx_and_substitute): Likewise.
11363 * recog.c (general_operand, register_operand): Likewise.
11364 (memory_address_p): Likwise.
11365 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11366 * rtl.c (copy_rtx): Likewise.
11367 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11368 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11369 * rtlhooks.c (gen_lowpart_general): Likewise.
11370 * stmt.c (expand_asm_operands): Likewise.
11371 * web.c (entry_register, replace_ref, web_main): Likewise.
11372 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11373 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11374 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11375 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11376 * config/frv/frv.c (move_destination_operand, move_source_operand,
11377 condexec_dest_operand, condexec_source_operand,
11378 condexec_memory_operand): Likewise.
11379 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11380 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11381 (destination_xfmode_operand): Likewise.
11382 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11383 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11384 * config/s390/s390.c (general_s_operand): Likewise.
11385 * config/s390/s390.md (mov*): Likewise.
11386 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11388 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11389 * expr.c (expand_expr_real_1): Likewise.
11390 * stmt.c (expand_decl): Likewise.
11391 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11393 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11394 postponed_insns, put_var_into_stack, put_reg_into_stack,
11395 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11396 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11397 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11398 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11399 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11400 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11401 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11402 struct insns_for_mem_walk_info, insns_for_mem_walk,
11403 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11404 setjmp_protect_args): Remove.
11405 (push_function_context_to): Don't handle var_refs_queue.
11406 (pop_function_context_from, free_after_compilation): Likewise.
11407 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11408 (assign_parms, allocate_struct_function): Likewise.
11409 (use_register_for_decl): New.
11410 (expand_function_end): Don't setjmp_protect.
11411 * function.h (struct emit_status): Update commentary.
11412 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11413 (max_parm_reg, parm_reg_stack_loc): Remove.
11414 * passes.c (DFI_addressof): Remove.
11415 (dump_file_info): Remove addressof.
11416 (rest_of_handle_addressof): Remove.
11417 (rest_of_compilation): Don't call it.
11418 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11419 * stmt.c (expand_decl): Use use_register_for_decl.
11420 * tree.h: Update decls.
11421 * web.c (mark_addressof): Remove.
11422 * doc/invoke.texi (-dF): Remove.
11424 2004-07-03 Richard Henderson <rth@redhat.com>
11426 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11427 instead of gen_mem_addressof.
11428 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11429 TImode output register.
11431 2004-07-03 Richard Henderson <rth@redhat.com>
11433 PR tree-optimization/16341
11434 * tree-sra.c (sra_walk_function): Increment to next stmt before
11435 processing the current stmt.
11436 (sra_insert_after): Always use BSI_SAME_STMT.
11438 2004-07-03 Richard Henderson <rth@redhat.com>
11440 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11441 fp plus with minus.
11443 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11445 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11446 with tree_int_cst_equal.
11448 2004-07-03 Andreas Schwab <schwab@suse.de>
11450 * config/ia64/ia64.md: Define new attribute "empty".
11451 (prologue_use, nop_x, insn_group_barrier): Set it.
11453 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11454 skip over "empty" insns.
11456 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11458 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11459 context to gimplify_body.
11460 (walk_tree): Don't walk into types twice.
11461 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11463 * tree-sra.c (generate_element_init): Remove any useless conversions.
11465 * gimplify.c (gimplify_conversion): Remove stripping useless
11466 conversions from here.
11467 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11468 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11469 Unshare before substituting PLACEHOLDER_EXPR.
11470 (gimplify_modify_expr_to_memset): Likewise.
11471 Pass address of TO to memset, not TO itself.
11472 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11473 time we make an expression (to match a PLACEHOLDER_EXPR).
11475 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11476 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11477 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11478 * tree-ssa-dom.c (local_fold): Likewise.
11480 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11481 * langhooks.h (strct lang_hooks): New field type_max_size.
11482 * function.c (assign_temp): Call it.
11484 2004-07-03 Steven Bosscher <stevenb@suse.de>
11486 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11487 * config/sh/sh.md: Convert the SH1 pipeline description to
11490 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11492 * c-decl.c (struct c_binding): Remove contour field; add
11493 depth, invisible, nested fields.
11494 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11495 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11496 (bind): Add invisible and nested arguments. Initialize
11497 new fields of struct c_binding; adjust loop scanning for
11499 (free_binding_and_advance): Clear structure with memset.
11500 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11501 in file scope, even if it's in external scope too.
11502 (pushdecl): Adjust to match. Create invisible file-scope
11503 declarations for block-scope forward declarations of static functions.
11504 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11505 (undeclared_variable, lookup_label, declare_label, define_label)
11506 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11507 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11508 (store_parm_decls_oldstyle): Adjust to match.
11509 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11510 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11512 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11513 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11515 2004-07-02 Richard Henderson <rth@redhat.com>
11517 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11518 around variable_size.
11519 (set_decl_nonlocal): Remove.
11520 (store_parm_decls): Add stmts for pending sizes.
11521 * calls.c (calls_function, calls_function_1): Remove.
11522 (precompute_arguments): Don't call it.
11523 * cfgexpand.c (set_save_expr_context): Remove.
11524 (tree_expand_cfg): Don't call it.
11525 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11526 (dwarf2out_finish): Likewise.
11527 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11528 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11529 (safe_from_p): Don't queue SAVE_EXPRs.
11530 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11531 or build plain VAR_DECLs.
11532 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11534 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11535 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11536 (put_var_into_stack): Don't handle SAVE_EXPR.
11537 (gen_mem_addressof): Likewise.
11538 * function.h (struct function): Remove x_save_expr_regs.
11539 (save_expr_regs): Remove.
11540 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11541 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11542 * stor-layout.c (variable_size): Don't set it.
11543 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11544 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11545 all callers. Don't set SAVE_EXPR_CONTEXT.
11546 * tree-inline.h (remap_save_expr): Update decl.
11547 * tree.c (save_expr): Update build size.
11548 (first_rtl_op): Don't handle SAVE_EXPR.
11549 (unsave_expr_1, contains_placeholder_p): Likewise.
11550 (decl_function_context): Likewise.
11551 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11552 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11553 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11555 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11557 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11558 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11559 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11560 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11561 some first-person references and patronizing comments. Based on
11563 * doc/invoke.texi: Don't reference fortran@gnu.org.
11564 * doc/trouble.texi (Warning when a non-void function value is
11565 ignored): Rewrite. From Russ Allbery and Chris Devers.
11567 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11569 * tree-ssa-pre.c (bitmap_set_t): New.
11570 (bb_value_sets): avail_out is now a bitmap_set_t.
11571 (bitmap_find_leader): New function.
11572 (bitmap_value_insert_into_set): Ditto.
11573 (bitmap_set_copy): Ditto.
11574 (bitmap_value_replace_in_set): Ditto.
11575 (bitmap_set_contains_value): Ditto.
11576 (bitmap_set_new): Ditto.
11577 (bitmap_set_pool): New pool.
11578 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11579 (insert_aux): Ditto.
11580 (add_to_sets): Ditto.
11581 (compute_avail): Ditto
11582 (eliminate): Ditto.
11585 (execute_pre): Ditto.
11587 2004-07-02 Roger Sayle <roger@eyesopen.com>
11589 * config/rs6000/rs6000.c (struct processor_costs): New structure
11590 used to hold instruction latencies/sizes for processor types.
11591 (rs6000_cost): New global variable pointing to current CPU's costs.
11592 (rs6000_override_options): Initialize rs6000_cost to point to the
11593 appropriate cost table based upon rs6000_cpu and optimize_size.
11594 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11597 2004-07-02 Richard Henderson <rth@redhat.com>
11599 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11601 2004-07-02 Steven Bosscher <stevenb@suse.de>
11603 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11605 2004-07-01 Richard Henderson <rth@redhat.com>
11607 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11608 (alpha_gp_save_rtx): Use assign_stack_local instead of
11611 2004-07-01 Richard Henderson <rth@redhat.com>
11613 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11614 (alpha_rtx_cost_data): Update to match.
11615 (alpha_rtx_cost_size): New.
11616 (alpha_rtx_costs): Honor optimize_size.
11618 2004-07-01 Richard Henderson <rth@redhat.com>
11620 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11621 * cfgexpand.c (tree_expand_cfg): Do it here.
11622 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11623 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11624 * config/mips/mips.c (mips_output_mi_thunk): And here.
11625 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11626 * config/sh/sh.c (sh_output_mi_thunk): And here.
11627 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11629 2004-07-01 Richard Henderson <rth@redhat.com>
11631 * tree.def (RTL_EXPR): Remove.
11632 * c-typeck.c (lvalue_p): Don't handle it.
11633 * expr.c (safe_from_p): Likewise.
11634 (expand_expr_real_1): Likewise.
11635 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11636 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11637 * gengtype.c (adjust_field_tree_exp): Likewise.
11638 * stmt.c (warn_if_unused_value): Likewise.
11639 * tree-gimple.c (recalculate_side_effects): Likewise.
11640 * tree-pretty-print.c (dump_generic_node): Likewise.
11641 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11642 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11643 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11645 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11646 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11647 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11648 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11649 all the bits that tracked last_expr.
11650 (expand_end_bindings): Don't track last_expr.
11651 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11652 (clear_last_expr): Remove.
11653 (expand_asm): Don't call it.
11654 (expand_asm_operands, expand_end_cond): Likewise.
11655 (expand_naked_return, expand_null_return_1): Likewise.
11656 * c-typeck.c (c_begin_compound_stmt): Likewise.
11657 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11658 * expr.c (expand_expr_real_1): Likewise.
11659 * tree.h: Update prototypes.
11661 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11662 (struct emit_status): Remove sequence_rtl_expr.
11663 (struct function): Remove x_rtl_expr_chain.
11664 (seq_rtl_expr, rtl_expr_chain): Remove.
11665 * function.c (struct temp_slot): Remove rtl_expr.
11666 (assign_stack_temp_for_type): Don't set it.
11667 (free_temp_slots, pop_temp_slots): Don't check it.
11668 (free_after_compilation): Don't clear x_rtl_expr_chain.
11669 (fixup_var_refs): Don't search it.
11670 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11671 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11673 (push_topmost_sequence): Likewise.
11674 (end_sequence, init_emit): Likewise.
11675 (start_sequence_for_rtl_expr): Remove.
11676 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11677 * rtl.h (preserve_rtl_expr_result): Remove.
11679 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11681 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11682 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11685 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11687 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11688 (STANDARD_STARTFILE_PREFIX_2): Define.
11689 (standard_startfile_prefix_1): Initialize to
11690 STANDARD_STARTFILE_PREFIX_1.
11691 (standard_startfile_prefix_2): Initialize to
11692 STANDARD_STARTFILE_PREFIX_2.
11693 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11694 (STANDARD_STARTFILE_PREFIX_1): Define.
11695 (STANDARD_STARTFILE_PREFIX_2): Define.
11696 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11697 (STANDARD_STARTFILE_PREFIX_2): Document.
11699 2004-07-01 Richard Henderson <rth@redhat.com>
11701 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11702 in order to disable scalarization. Instead set a flag and wait
11703 for a candidate decl.
11705 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11707 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11708 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11709 Use terminology "testsuite" and "enumerated".
11711 2004-07-01 Richard Henderson <rth@redhat.com>
11713 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11714 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11715 (initial_return_save): Likewise.
11716 (flush_queued_reg_saves): Remap register numbers.
11717 (dwarf2out_return_reg): Likewise.
11719 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11721 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11723 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11724 access functions for lower bound and element size and only output
11725 if lower bound nonzero or element size not same as that of type.
11726 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11728 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11730 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11732 2004-07-01 Per Bothner <per@bothner.com>
11734 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11736 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11738 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11739 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11740 first operand. Don't optimize if the bitfield is volatile.
11742 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11744 * c-pretty-print.c (pp_c_postfix_expression): Handle
11745 floating-point comparison operators.
11746 (pp_c_expression): Pass floating-point comparison
11747 operators to pp_c_postfix_expression.
11749 2004-07-01 Roger Sayle <roger@eyesopen.com>
11751 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11752 rtx_cost instead of "had_mult" to determine whether the transformed
11753 expression is cheaper than the original.
11755 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11757 * alias.c (get_alias_set, canon_rtx, get_addr,
11758 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11760 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11761 expand_builtin): Likewise.
11762 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11764 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11765 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11766 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11767 record_dead_and_set_regs_1, get_last_value_validate,
11768 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11769 * cse.c (check_dependence, canon_hash, equiv_constant,
11770 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11771 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11772 count_reg_usage): Likewise.
11773 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11774 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11775 cselib_record_sets): Likewise.
11776 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11777 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11778 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11779 * df.c (df_uses_record): Likewise.
11780 * dojump (do_jump): Likewise.
11781 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11782 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11783 decl_start_label): Likewise.
11784 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11785 operand_subword, change_address_1, make_safe_from): Likewise.
11786 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11787 stabilize, force_not_mem): Likewise.
11788 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11789 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11790 * expr.c (convert_move, convert_modes, emit_block_move,
11791 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11792 emit_move_insn_1, expand_assignment, store_expr,
11793 store_constructor_field, store_constructor, store_field,
11794 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11796 * final.c (cleanup_subreg_operands, alter_subreg,
11797 get_mem_expr_from_op): Likewise.
11798 * flow.c (notice_stack_pointer_modification_1,
11799 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11801 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11802 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11803 optimize_bit_field, flush_addressof, purge_addressof_1,
11804 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11805 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11806 keep_stack_depressed): Likewise.
11807 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11808 noce_process_if_block, find_memory): Likewise.
11809 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11810 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11811 update_equiv_regs): Likewise.
11812 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11813 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11814 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11815 * passes.c (rest_of_handle_final): Likewise.
11816 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11817 move2add_note_store): Likewise.
11818 * ra-build.c (detect_remat_webs): Likewise.
11819 * ra-debug.c (dump_static_insn_cost): Likewise.
11820 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11821 * recog.c (validate_change, apply_change_group, cancel_changes,
11822 validate_replace_rtx_1, general_operand, register_operand,
11823 nonmemory_operand, push_operand, pop_operand, memory_operand,
11824 indirect_operand, asm_operand_ok, offsettable_memref_p,
11825 offsettable_nonstrict_memref_p, constrain_operands,
11826 store_data_bypass_p): Likewise.
11827 * reg-stack.c (subst_stack_regs_pat): Likewise.
11828 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11829 copy_cost, reg_scan_mark_refs): Likewise.
11830 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11831 combine_stack_adjustments_for_block): Likewise.
11832 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11833 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11834 find_reloads, find_reloads_address, find_reloads_address_1,
11835 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11836 find_equiv_reg): Likewise.
11837 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11838 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11839 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11840 delete_address_reloads): Likewise.
11841 * resource.c (mark_referenced_resources): Likewise.
11842 * rtlanal.c (get_jump_table_offset, count_occurrences,
11843 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11844 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11845 num_sign_bit_copies1): Likewise.
11846 * rtlhooks.c (gen_lowpart_general): Likewise.
11847 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11848 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11849 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11850 sdbout_global_decl): Likewise.
11851 * simplify-rtx.c (simplify_subreg): Likewise.
11852 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11853 expand_anon_union_decl, expand_end_case_type): Likewise.
11854 * unroll.c (calculate_giv_inc): Likewise.
11855 * var-tracking.c (stack_adjust_offset_pre_post,
11856 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11857 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11858 vt_add_function_parameters): Likewise.
11859 * varasm.c (make_var_volatile, notice_global_symbol,
11860 assemble_external, decode_addr_const, mark_weak,
11861 default_encode_section_info): Likewise.
11863 2004-07-01 Steven Bosscher <stevenb@suse.de>
11865 * stmt.c (check_seenlabel): Remove.
11866 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11868 2004-07-01 Richard Henderson <rth@redhat.com>
11870 * function.h (struct function): Remove x_function_call_count.
11871 (function_call_count): Remove.
11872 * calls.c (expand_call): Don't set it.
11873 * integrate.c (copy_rtx_and_substitute): Likewise.
11875 * function.h (struct function): Remove x_cleanup_label.
11876 (cleanup_label): Remove.
11877 * stmt.c (expand_value_return): Don't use it.
11878 * function.c (free_after_compilation): Don't set it.
11879 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11880 * cfgexpand.c (tree_expand_cfg): Update call.
11881 * tree.h (expand_function_start): Update decl.
11883 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11886 * c-lang.c (c_initialize_diagnostics): Move from here ...
11887 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11888 (c_tree_printer): Use pretty-printer to format %T.
11889 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11890 before '*' if not C++.
11891 (pp_c_direct_abstract_declarator): Don't try to print array upper
11892 bound for flexible array members.
11893 * c-tree.h: Include "diagnostic.h".
11894 (c_initialize_diagnostics): Declare.
11895 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11896 * c-format.c (format_type_warning): New function. Improve
11897 diagnostics for incorrect format argument types.
11898 (check_format_types): Use it. Add two parameters. Use the
11899 TYPE_MAIN_VARIANT of wanted_type.
11900 (check_format_info_main): Pass new parameters to
11901 check_format_types.
11902 (struct format_wanted_type): Update comment.
11904 2004-07-01 Nick Clifton <nickc@redhat.com>
11906 * target.h (struct gcc_target): Add new field to struct cxx:
11907 import_export_class.
11908 * target-def.h (TARGET_CXX): Initialise the new field.
11909 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11911 * doc/tm.texi: Document the new target hook.
11913 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11915 * builtins.c (fold_builtin_classify): Fix typo.
11917 2004-07-01 Richard Henderson <rth@redhat.com>
11919 * function.c (identify_blocks, identify_blocks_1): Remove.
11920 * function.h (identify_blocks): Remove.
11921 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11923 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11925 * builtins.c (fold_builtin_classify): New.
11926 (fold_builtin_unordered_cmp): Fix commentary.
11927 (fold_builtin): Use it.
11928 * builtins.def: Define builtins for isnan,
11929 isnanf, isnanl, finite, finitef, finitel,
11930 isinf, isinff, isinfl.
11932 2004-07-01 Richard Henderson <rth@redhat.com>
11934 * function.h (struct function): Remove dont_emit_block_notes.
11935 * gimple-low.c (lower_function_body): Don't set it.
11936 * cfgexpand.c (expand_block): Don't check it.
11937 * cfglayout.c (insn_locators_initialize): Likewise.
11938 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11939 * passes.c (rest_of_compilation): Likewise.
11940 * stmt.c (expand_start_bindings_and_block): Likewise.
11941 (expand_end_bindings): Likewise.
11943 2004-07-01 Richard Henderson <rth@redhat.com>
11945 * cgraph.h (cgraph_build_static_cdtor): Declare.
11946 * cgraphunit.c (cgraph_build_static_cdtor): New.
11947 * c-objc-common.c (build_cdtor): Use it.
11948 * coverage.c (create_coverage): Likewise.
11949 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11950 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11952 See ChangeLog.11 for earlier changes.