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 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1222 * gcov.c (abort): Remove undef.
1224 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1225 (struct tree_binfo): Remove primary field.
1227 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1229 * fixinc/Makefile.in (machname.h): Remove.
1230 (fixincl.x): Do not pass $@ to genfixes.
1231 * fixinc/genfixes: Remove code to produce machname.h.
1232 * fixinc/fixincl.sh: Move it here instead.
1233 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1234 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1235 return a bool indicating whether pz_mn_name_pat is NULL.
1236 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1237 Declare extern C variables for the ENV_TABLE.
1238 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1239 instead use the result of mn_get_regexps.
1240 * fixinc/fixtests.c: Likewise.
1242 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1244 * configure.ac: Do not run fixincludes after stage1 during
1246 * configure: Regenerate.
1248 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1250 * sched-deps.c (get_condition): Partially revert previous, by never
1251 trying to extract the condition from a condjump.
1253 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1255 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1256 (handle_visibility_attribute, c_determine_visibility): Likewise.
1257 * c-common.h (my_friendly_assert): Remove.
1259 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1261 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1262 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1263 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1264 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1265 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1267 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1269 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1270 in COMPONENT_REF nodes.
1272 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1275 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1276 global_dc->warning_as_error_requested.
1277 * diagnostic.c (diagnostic_initialize): Tidy.
1278 * diagnostic.h (diagnostic_context::x_data): Remove
1279 (diagnostic_context::issue_warnings_are_errors_message): Rename
1280 from warnings_are_errors_message.
1281 (diagnostic_context::warning_as_error_requested): New.
1283 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1285 * sched-deps.c (get_condition): Fix breakage in previous patch.
1287 2004-08-30 Paul Brook <paul@codesourcery.com>
1289 * doc/install.texi: Fix broken mpfr link.
1291 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1293 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1294 other FreeBSD platforms.
1296 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1298 * arm.h (REVERSE_CONDITION): Define.
1299 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1301 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1303 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1304 just the codes, call reversed_comparison_code ().
1305 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1306 (not_reg_cond): Use reversed_comparison_code.
1307 (and_reg_cond): Likewise.
1308 * ifcvt.c (cond_exec_process_if_block): Likewise.
1309 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1311 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1313 * sched-deps.c (get_condition): Rewrite using jump support functions.
1314 Use reversed_comparison_code.
1315 (conditions_mutex_p): Use reversed_comparison_code.
1317 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1319 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1322 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1324 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1325 (mips_function_type): Move to mips.c.
1326 * config/mips/mips.c (mips_builtin_type): New enum.
1327 (builtin_description): Replace code and ftype with builtin_type
1329 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1330 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1331 (CODE_FOR_mips_abs_ps): Define.
1332 (mips_bdesc): Use new macros.
1333 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1334 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1335 (mips_expand_builtin_direct): New function.
1336 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1337 builtin. Replace boolean parameter with builtin_type.
1338 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1339 (mips_expand_4s_compare_builtin): Delete, replacing with...
1340 (mips_expand_builtin_compare): ...this new function.
1342 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1344 PR rtl-optimization/16590
1345 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1347 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1349 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1350 * tree-ssa-propagate.c: Fix documentation.
1352 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1354 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1355 (mov[sd]fcc): Likewise.
1357 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1359 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1361 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1363 * config/mips/mips.md (divide_condition): New mode attribute.
1364 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1365 (sqrt[sd]f3): Redefine using SCALARF.
1366 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1369 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1371 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1372 (loadx, storex, fmt, UNITMODE): New mode attributes.
1373 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1374 (mul[sd]f3): Redefine using :SCALARF.
1375 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1376 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1377 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1378 Check TARGET_FUSED_MADD for V2SF too.
1379 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1381 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1382 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1384 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1386 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1387 V2SF_type_node if it will be needed.
1389 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1391 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1392 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1393 (mips_prepare_builtin_target): New function.
1394 (mips_expand_builtin): Use them. Update calls to subroutines.
1395 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1396 cmp_choice with a boolean argument to select between movt and movf.
1397 Take the comparison's icode as an argument, not the function's fcode.
1398 (mips_expand_compare_builtin): New function. Rename existing function
1399 to mips_expand_scalar_compare_builtin.
1400 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1401 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1402 comparison's icode as an argument, not the builtin's fcode.
1404 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1406 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1407 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1408 registers are false and -1 if all registers are true.
1409 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1410 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1411 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1412 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1413 (bc1any2t, bc1any2f): Likewise CCV2.
1414 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1416 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1418 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1419 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1420 UNSPEC rather than an IF_THEN_ELSE.
1421 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1422 mips_cond_move_tf_ps by name.
1424 2004-08-29 Chao-ying Fu <fu@mips.com>
1425 James E Wilson <wilson@specifixinc.com>
1427 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1428 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1429 * config/mips/mips-ps-3d.md: New file.
1430 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1431 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1432 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1433 (mips_output_move): Emit "mov.ps" for V2SFmode.
1434 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1436 (override_options): Check if TARGET_MIPS3D and there was an explicit
1437 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1438 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1439 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1440 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1441 and allow CCV2 and CCV4 to occupy two and four CC registers.
1442 (print_fcc_operand): New function.
1443 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1444 %Z to call print_fcc_operand.
1445 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1446 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1447 (mips_vector_mode_supported_p): New function.
1448 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1449 (builtin_description): New struct.
1450 (mips_bdesc): New array of struct builtin_description.
1451 (mips_expand_builtin, mips_init_builtins,
1452 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1453 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1455 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1456 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1457 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1458 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1459 "-mips3d", and "-mno-mips3d".
1460 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1461 (EXTRA_CONSTRAINT_Y): New macro.
1462 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1463 multi-letter constraint 'Y'.
1464 (CONSTRAINT_LEN): New macro.
1465 (enum mips_builtins): New for MIPS builtin functions.
1466 (enum mips_function_type): New for the types of MIPS builtin functions.
1467 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1468 * config/mips/mips.md: New constants for paired single and MIPS-3D
1469 instructions. Include the new mips-ps-3d.md file.
1470 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1471 movv2sf_hardfloat_64bit): New named patterns.
1472 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1473 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1474 sdxc1_v2sf_di): New unnamed patterns.
1475 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1476 const_vector support.
1477 (const_0_or_1_operand): New predicate.
1478 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1480 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1482 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1483 (tree-ssa-propagate.o): New rule.
1484 (GTFILES): Add tree-ssa-propagate.c.
1485 * tree-flow.h (struct stmt_ann_d): Remove field
1487 * tree-ssa-propagate.c: New file.
1488 * tree-ssa-propagate.h: New file.
1489 * tree-ssa-ccp.c: Re-write to use the routines from
1490 tree-ssa-propagate.c.
1492 2004-08-28 Andrew Pinski <apinski@apple.com>
1494 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1496 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1498 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1499 (objc_is_reserved_word): New prototype.
1500 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1501 separate section; these are call-backs.
1502 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1503 ObjC/ObjC++ "@" keywords.
1504 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1505 prototypes; they already live in c-common.h.
1506 * stub-objc.c: Update copyright notice.
1507 (objc_is_reserved_word): New stub.
1509 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1511 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1512 even when not checking.
1514 2004-08-27 Jason Merrill <jason@redhat.com>
1517 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1518 (gimple_push_cleanup): Add eh_only parm.
1519 (gimplify_target_expr): Pass it.
1520 * c.opt (-fno-threadsafe-statics): New option.
1521 * c-opts.c (c_common_handle_option): Handle it.
1522 * c-common.h (flag_threadsafe_statics): Declare it.
1523 * c-common.c (flag_threadsafe_statics): Record it.
1524 * doc/invoke.texi: Document it.
1525 * tsystem.h (_GNU_SOURCE): Define.
1526 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1527 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1528 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1529 (__gthread_recursive_mutex_init_function): New fn.
1530 (__gthread_recursive_mutex_lock): New fn.
1531 (__gthread_recursive_mutex_trylock): New fn.
1532 (__gthread_recursive_mutex_unlock): New fn.
1533 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1534 * gthr-win32.h, gthr-vxworks.h: Likewise.
1537 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1539 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1540 maximum skip to 15. Set function alignment, jump alignment, and
1541 loop alignment to 16 for processors that form dispatch groups.
1542 (rs6000_rtx_costs): outer_code is used.
1544 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1546 * stor-layout.c (sizetype_set): Remove.
1547 (set_sizetype): Don't test or set it.
1549 * tree.h (size_int_type): Remove.
1550 * fold-const.c: Do not #include gt-fold-const.h.
1551 (size_htab_hash, size_htab_eq): Remove.
1552 (size_int_kind): Use build_int_cst.
1553 (new_const, size_htab): Remove.
1554 (size_int_type): Remove.
1555 (round_up): Use build_int_cst.
1556 (round_down): Likewise. Remove spurious constant build.
1558 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1560 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1561 Add is_release variable, use it for --enable-werror and
1562 --enable-checking defaults.
1563 * system.h (gcc_assert, gcc_unreachable): New.
1564 * doc/install.texi (--enable-checking): Update.
1565 * configure, config.in: Rebuilt.
1567 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1569 * rtl.h (read_rtx): Change prototype.
1570 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1571 line number. Return true on success.
1572 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1573 callers accordingly.
1575 2004-08-26 Richard Henderson <rth@redhat.com>
1577 * c-typeck.c (build_offsetof): Remove.
1578 * c-tree.h (build_offsetof): Remove.
1579 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1580 * c-common.h (fold_offsetof): Declare.
1581 * c-parse.in (offsetof_base): New.
1582 (offsetof_member_designator): Use it. Build references, not just
1584 (primary): Use fold_offsetof, not build_offsetof.
1586 2004-08-26 Richard Henderson <rth@redhat.com>
1588 * tree.c (staticp): Return the static object.
1589 * tree.h (staticp): Update decl.
1590 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1591 * langhooks.c (lhd_staticp): Return NULL_TREE.
1592 * langhooks-def.h (lhd_staticp): Update decl.
1593 * c-common.c (c_staticp): Return the static object.
1594 * c-common.h (c_staticp): Update decl.
1596 2004-08-26 Richard Henderson <rth@redhat.com>
1598 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1601 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1604 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1605 (bind): Set type and inner_comp fields.
1606 (pop_scope): Restore type of decl to the correct type from an
1607 outer scope. Give error when popping file scope for incomplete
1608 arrays completed incompatibly with default initialization in an
1610 (diagnose_mismatched_decls): Handle externs with initializers at
1612 (pushdecl): Set type of external declaration at block scope based
1613 only on the visible declarations. Save type when changing the
1614 type of a declaration. Merge an external declaration at block
1615 scope with a visible static declaration at file scope.
1616 (implicitly_declare): Give recycled old declaration the new type
1617 except for incompatible declarations of built-in functions, saving
1620 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1622 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1624 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1626 * tree-alias-common.c (gate_pta): New function.
1627 (pass_build_pta): Use it.
1628 (pass_del_pta): Use it.
1629 (delete_alias_vars): Don't check flag_tree_points_to.
1631 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1633 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1634 TFmode as additional register mode cloberred by call.
1636 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1638 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1639 parallel pattern for library call returning DImode in
1642 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1644 * config/rs6000/rs6000.c (function_arg): Generate parallel
1645 pattern for more split args.
1647 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1649 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1650 either gen_movdi_di_update or gen_movdi_si_update depending on
1652 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1653 to generate two versions.
1655 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1657 * Makefile.in (lambda-code.o): New.
1658 (lambda-trans.o): Ditto.
1659 (TREE_DATA_REF_H): Ditto.
1661 (lambda-mat.o): Use LAMBDA_H.
1662 (tree-data-ref.o): Ditto.
1663 * lambda-code.c: New file. Lambda code generation algorithm.
1664 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1665 * lambda.h: Add lambda loop structures.
1666 Add lambda loopnest structures.
1667 Add lambda body vector structure.
1668 Add lambda linear expression structures.
1669 Add prototypes for functions in new files.
1670 * lambda-mat.c: Include tree.h
1672 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1673 Sebastian Pop <pop@cri.ensmp.fr>
1675 * tree-data-ref.h: Include lambda.h
1676 (free_dependence_relation): Declared here.
1677 (free_dependence_relations): Ditto.
1678 (free_data_refs): Ditto.
1679 * tree-data-ref.c (free_dependence_relation): New function.
1680 (free_dependence_relations): Ditto.
1681 (free_data_refs): Ditot.
1682 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1683 (build_classic_dist_vector): Store in the dependence_relations the
1684 information. Each arc in the dependence_relations graph is labelled
1685 with the distance and direction vectors.
1686 (build_classic_dir_vector): Ditto.
1687 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1688 Now computes again the whole dependence graph including read-read
1690 (compute_data_dependences_for_loop): Now dependence_relations contains
1691 all the data, and thus it doesn't need to initialize the classic_dir
1692 and classic_dist vectors.
1693 (analyze_all_data_dependences): Adjusted for using the new interface of
1694 compute_data_dependences_for_loop. Remove the statistics dump.
1696 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1698 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1699 (xtensa_expand_block_move): Update comment.
1700 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1702 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1705 * toplev.c (crash_signal): If we crashed while emitting
1706 a user asm, then die more gracefully.
1708 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1711 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1712 checking for a valid constant, regardless of sign.
1714 2004-08-25 Richard Henderson <rth@redhat.com>
1717 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1718 if the constant satisfies add_operand.
1720 2004-08-25 Richard Henderson <rth@redhat.com>
1723 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1724 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1725 unwind info for >16-bit frames.
1727 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1730 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1732 2004-08-25 Richard Henderson <rth@redhat.com>
1734 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1735 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1737 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1739 * doc/tree-ssa.texi: Document new operand iterator.
1741 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1744 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1745 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1748 2005-08-28 Paul Brook <paul@codesourcery.com>
1750 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1751 -mfpu=vfp -march=armv5t
1752 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1754 2004-08-25 Richard Henderson <rth@redhat.com>
1756 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1757 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1758 * targhooks.c (default_scalar_mode_supported_p): New.
1759 * targhooks.h (default_scalar_mode_supported_p): Declare.
1760 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1762 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1763 before attempting to create types. Tidy.
1764 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1766 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1767 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1769 2004-08-25 Richard Henderson <rth@redhat.com>
1771 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1772 set REAL_MODE_FORMAT for TFmode.
1774 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1776 * c-decl.c (grokparm): New function.
1777 * c-tree.h (grokparm): New prototype.
1779 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1781 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1782 iterator controlling structure.
1783 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1784 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1785 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1787 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1788 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1789 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1790 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1791 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1792 Empty operand pointers.
1793 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1794 (op_iter_next_use): New. Return next use_operand_p.
1795 (op_iter_next_def): New. Return next def_operand_p.
1796 (op_iter_next_tree): New. Return next operands as a tree.
1797 (op_iter_init): New. Initialize an iterator structure.
1798 (op_iter_init_use): New. Initialize structure and get the first use.
1799 (op_iter_init_def): New. Initialize structure and get the first def.
1800 (op_iter_init_tree): New. Initialize structure and get the first tree.
1801 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1802 (op_iter_init_maydef): New. Initialize structure and get the first
1804 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1805 * tree-dfa.c (compute_immediate_uses_for_stmt,
1806 redirect_immediate_uses): Use new operand iterator.
1807 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1808 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1809 operands instead of using *_disappeared_p routines.
1810 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1811 ssa_rewrite_stmt): Use new operand iterator.
1812 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1813 rewrite_trees): Use new operand iterator.
1814 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1815 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1816 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1817 dump_points_to_info): Use new operand iterator.
1818 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1819 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1821 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1822 propagate_necessity): Use new operand iterator.
1823 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1824 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1825 a parameter instead of a stmt_ann_t.
1826 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1827 build_tree_conflict_graph): Use new operand iterator.
1828 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1829 rewrite_mem_refs): Use new operand iterator.
1830 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1831 check_loop_closed_ssa_use): Use new operand iterator.
1832 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1833 * tree-ssanames.c (release_defs): Use new operand iterator.
1834 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1836 2004-08-25 Adam Nemet <anemet@lnxw.com>
1838 * tlink.c (initial_cwd): New variable.
1839 (tlink_init): Initialize it.
1840 (recompile_files): Use tlink_execute() instead of system(). Don't
1841 duplicate verbose output of collect_execute. Restore initial_cwd.
1842 Update comment before the function.
1844 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1846 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1847 accept) a cast from one Objective-C pointer type to another.
1849 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1851 * doc/install.texi: Document that libstdc++-v3 requires
1854 2004-08-25 Caroline Tice <ctice@apple.com>
1856 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1857 to comments at start of function.
1858 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1860 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1861 merge_blocks_move_predecessor_nojumps,
1862 merge_blocks_move_successor_nojumps, merge_blocks_move,
1863 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1864 * cfglayout.c (fixup_reorder_chain): Likewise.
1865 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1866 cfg_layout_can_merge_blocks_p): Likewise.
1867 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1868 * passes.c (rest_of_compilation): Update comments for calling
1869 optimization that partitions hot/cold basic blocks.
1870 * doc/invoke.texi: Update documentation of
1871 freorder-blocks-and-partition flag.
1873 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1875 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1876 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1878 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1880 * config/mips/mips.md (any_shift): New code macro.
1881 (optab, insn): New code attributes.
1882 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1883 Use the standard rather than internal patterns for the MIPS16
1884 double-shift optimization.
1885 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1886 Redefine using :GPR and any_shift.
1887 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1888 to cover all three shifts.
1889 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1890 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1891 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1893 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1895 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1898 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1900 PR libstdc++/17005 (fix for HP-UX 11.11)
1901 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1902 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1903 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1904 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1905 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1906 (LINK_SPEC): Handle march=1.0 option.
1907 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1908 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1909 (SUBTARGET_OPTIONS): New define.
1910 (LINK_SPEC): Handle march=1.0 option.
1911 (STARTFILE_SPEC): New define.
1912 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1913 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1914 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1915 (SUBTARGET_OPTIONS): New define.
1916 (LINK_SPEC): Handle march=1.0 option.
1917 (STARTFILE_SPEC): New define.
1918 * config/pa/pa.c (override_options): Add code to process -munix= option.
1919 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1920 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1922 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1923 (SUBTARGET_OPTIONS): Provide default define.
1924 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1925 STANDARD_STARTFILE_PREFIX_2): New defines.
1926 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1927 (ENDFILE_SPEC): Use %O.
1928 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1929 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1930 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1931 Document -munix=std option.
1933 2004-08-25 Steven Bosscher <stevenb@suse.de>
1935 * cse.c (cse_around_loop, cse_check_loop_start,
1936 cse_set_around_loop): Remove.
1937 (cse_basic_block): Remove the around_loop argument.
1938 (cse_end_of_basic_block): Remove the after_loop argument.
1939 (cse_main): Likewise.
1940 * rtl.h (cse_main): Update prototype.
1941 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1942 rest_of_handle_gcse): Update cse_main calls.
1944 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1946 * tree.h (build_int_cst): New, sign extended constant.
1947 (build_int_cstu): New, zero extended constant.
1948 (build_int_cst_wide): Renamed from build_int_cst.
1949 * tree.c (build_int_cst, build_int_cstu): New.
1950 (build_int_cst_wide): Renamed from build_int_cst.
1951 (make_vector_type, build_common_tree_nodes,
1952 build_common_tree_nodes_2): Adjust build_int_cst calls.
1953 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1954 expand_builtin_strpbrk, expand_builtin_fputs,
1955 build_string_literal, expand_builtin_printf,
1956 expand_builtin_sprintf, fold_builtin_classify_type,
1957 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1958 fold_builtin_toascii, fold_builtin_isdigit,
1959 simplify_builtin_strstr, simplify_builtin_strpbrk,
1960 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1961 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1962 DEF_ATTR_INT): Likewise.
1963 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1965 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1966 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1967 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1968 * c-typeck.c (really_start_incremental_init, push_init_level,
1969 set_nonincremental_init_from_string): Likewise.
1970 * calls.c (load_register_parameters): Likewise.
1971 convert.c (convert_to_pointer): Likewise.
1972 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1973 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1974 build_gcov_info): Likewise.
1975 * except.c (init_eh, assign_filter_values): Likewise.
1976 * expmed.c (store_fixed_bit_field, extract_bit_field,
1977 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1978 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1979 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1980 * expr.c (convert_move, emit_group_load, emit_group_store,
1981 expand_assignment, store_constructor, store_field,
1982 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1983 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1984 invert_truthvalue, optimize_bit_field_compare,
1985 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1986 fold_div_compare, fold, fold_read_from_constant_string,
1987 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1988 round_down): Likewise.
1989 * function.c (assign_parm_setup_block): Likewise.
1990 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1992 * stor-layout.c (layout_type, initialize_sizetypes,
1993 set_min_and_max_values_for_integral_type): Likewise.
1994 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1995 reset_evolution_in_loop): Likewise.
1996 * tree-chrec.h (build_polynomial_chrec): Likewise.
1997 * tree-complex.c (build_replicated_const): Likewise.
1998 * tree-eh.c (honor_protect_cleanup_actions,
1999 lower_try_finally_onedest, lower_try_finally_copy,
2000 lower_try_finally_switch): Likewise.
2001 * tree-mudflap.c (mf_build_string, mx_register_decls,
2002 mudflap_register_call, mudflap_enqueue_constant): Likewise.
2003 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
2004 * tree-pretty-print.c (dump_generic_node): Likewise.
2005 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
2007 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2008 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2009 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
2011 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
2012 canonicalize_loop_induction_variables): Likewise.
2013 * tree-vectorizer.c (vect_create_index_for_array_ref,
2014 vect_transform_loop_bound, vect_compute_data_ref_alignment):
2017 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
2018 alpha_gimplify_va_arg_1): Likewise.
2019 * config/arm/arm.c (arm_get_cookie_size): Likewise.
2020 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2021 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
2022 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
2023 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
2024 mips_gimplify_va_arg_expr): Likewise.
2025 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2026 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
2027 add_compiler_branch_island): Likewise.
2028 * config/s390/s390.c (s390_va_start): Likewise.
2029 * config/sh/sh.c (sh_va_start): Likewise.
2030 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
2032 * config/xtensa/xtensa.c (xtensa_va_start,
2033 xtensa_gimplify_va_arg_expr): Likewise.
2035 * objc/objc-act.c (build_objc_string_object,
2036 build_objc_symtab_template, init_def_list, init_objc_symtab,
2037 init_module_descriptor, generate_static_references,
2038 build_selector_translation_table, get_proto_encoding,
2039 build_typed_selector_reference, build_selector_reference,
2040 build_next_objc_exception_stuff,
2041 build_method_prototype_list_template, generate_descriptor_table,
2042 generate_protocols, build_protocol_initializer,
2043 build_ivar_list_template, build_method_list_template,
2044 build_ivar_list_initializer, generate_ivars_list,
2045 generate_dispatch_table, generate_protocol_list,
2046 build_category_initializer, build_shared_structure_initializer,
2047 generate_shared_structures, handle_impent,
2048 generate_objc_image_info): Likewise.
2050 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
2052 * cfglayout.c (duplicate_insn_chain): Remove references to
2053 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
2054 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
2055 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
2056 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
2057 and NOTE_INSN_LOOP_CONT.
2058 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
2059 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
2060 and NOTE_INSN_LOOP_CONT.
2061 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
2062 check_dbra_loop, loop_dump_aux): Remove references to removed notes
2064 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
2065 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
2066 references to removed notes and fields.
2067 (subtract_reg_term, ujump_to_loop_cont): Remove.
2069 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
2071 * doc/install.texi: Document that libcpp does not require
2072 Automake any longer. Document that Automake 1.9.1 should
2075 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2077 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
2078 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
2079 DWARF_DEBUGGING_INFO from choice-of-definition chain;
2080 restructure using C89 features (#elif, #error).
2081 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
2082 * config/sh/sh.h: Remove references to DWARF_DEBUG.
2083 * doc/invoke.texi: Remove references to DWARF version 1;
2084 clarify why -gdwarf-2<n> doesn't work.
2086 2004-08-25 Zack Weinberg <zack@codesourcery.com>
2088 * basic-block.h (BB_SET_PARTITION): Clear old value first.
2089 * cfg.c (clear_bb_flags): Don't clear partition setting.
2090 * ifcvt.c (find_if_case_1): Remove ??? comment.
2092 2004-08-25 Alan Modra <amodra@bigpond.net.au>
2095 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
2096 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
2097 current_function_stdarg in place of sysv_varargs_p.
2098 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2101 2004-08-24 Richard Henderson <rth@redhat.com>
2104 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2105 random codes within CONST.
2107 2004-08-24 James E Wilson <wilson@specifixinc.com>
2109 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2110 -freorder-blocks-and-partition.
2112 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2115 * tree-ssa-threadupdate.c (redirection_data): Make static.
2116 (thread_block): Use ggc_alloc_cleared to allocate struct
2117 redirection_data. Don't free elements in redirection_data.
2119 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2121 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2123 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2125 PR tree-optimization/17016
2126 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2127 number_of_iterations_exit): Use POINTER_TYPE_P instead
2128 of testing for POINTER_TYPE.
2130 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2132 * tree-ssa-loop-ivcanon.c: New file.
2133 * tree-ssa-loop-manip.c (create_iv): New function.
2134 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2135 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2136 * cfgloop.c (mark_single_exit_loops): New function.
2137 (verify_loop_structure): Verify single-exit loops.
2138 * cfgloop.h (struct loop): Add single_exit field.
2139 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2140 (mark_single_exit_loops): Declare.
2141 (tree_num_loop_insns): Declare.
2142 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2143 (duplicate_loop_to_header_edge): Use it.
2144 * common.opt (fivcanon): New flag.
2145 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2146 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2147 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2148 (bsi_insert_on_edge_immediate): New function.
2149 * tree-flow.h (bsi_insert_on_edge_immediate,
2150 canonicalize_induction_variables, tree_unroll_loops_completely,
2151 create_iv): Declare.
2152 * tree-optimize.c (init_tree_optimization_passes): Add
2153 pass_iv_canon and pass_complete_unroll.
2154 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2155 * tree-scalar-evolution.c (get_loop_exit_condition,
2156 get_exit_conditions_rec, number_of_iterations_in_loop,
2157 scev_initialize): Use single_exit information.
2158 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2159 missing assumptions.
2160 (loop_niter_by_eval): Return number of iterations as unsigned
2162 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2163 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2164 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2166 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2167 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2168 the defining statement is ready.
2169 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2170 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2172 (vect_transform_loop_bound): Use single_exit information.
2173 (vect_analyze_loop_form): Cleanup bogus tests.
2174 (vectorize_loops): Do not call flow_loop_scan.
2175 * tree.h (may_negate_without_overflow_p): Declare.
2176 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2177 (negate_expr_p): ... this function.
2178 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2179 * doc/invoke.texi (-fivcanon): Document.
2180 * doc/passes.texi: Document canonical induction variable creation.
2182 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2184 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2185 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2186 using the mode of the operand to decide between them.
2187 * config/mips/mips.md (MOVECC): New mode macro.
2188 (ccreg): New mode attribute.
2189 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2190 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2191 (mov[sd]icc): Redefine using :GPR.
2193 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2195 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2196 (mips_prefetch_cookie): New function.
2197 * config/mips/mips.c (print_operand_address): Fix handling of
2199 (mips_emit_prefetch): Delete.
2200 (mips_prefetch_cookie): New function.
2201 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2202 mode of QImode for the address_operand. Use mips_prefetch_cookie
2203 to calculate the first "pref" operand.
2204 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2205 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2207 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2209 * arm.md: Include predicates.md.
2210 * predicates.md: New file.
2211 * arm.c (s_register_operand, arm_hard_register_operand)
2212 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2213 (arm_immediate_operand, arm_neg_immediate_operand)
2214 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2215 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2216 (offsettable_memory_operand, alignable_memory_operand)
2217 (arm_reload_memory_operand, arm_float_rhs_operand)
2218 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2219 (index_operand, shiftable_operator, logical_binary_operator)
2220 (shift_operator, equality_operator, arm_comparison_operator)
2221 (minmax_operator, cc_register, dominant_cc_register)
2222 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2223 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2224 (const_shift_operand, load_multiple_operation)
2225 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2226 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2227 (cirrus_register_operand, cirrus_fp_register)
2228 (cirrus_shift_const): Delete, replaced with equivalents in
2230 (shift_op): Handle ROTATE.
2231 * arm-protos.h: Delete declarations for above.
2232 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2233 * t-arm (MD_INCLUDES): Add predicates.md.
2234 (s-preds): Depends on MD_INCLUDES.
2236 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2238 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2239 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2240 patterns. Redefine using :GPR. Give the match_operator a mode.
2241 Use '%2' rather than '%z2' for operand 2.
2243 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2245 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2248 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2250 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2251 of internal patterns.
2252 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2254 (tablejump): Use expand_binop to calculate address. Adjust names
2255 of internal patterns.
2256 (tablejump[sd]i): Renamed from tablejump_internal[12].
2258 (tablejump_mips16[12]): Delete.
2260 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2262 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2263 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2264 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2265 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2266 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2268 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2270 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2271 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2273 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2274 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2275 (*branch_equality[sd]i_inverted): Likewise
2276 branch_equality{,_di}_inverted.
2277 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2278 Redefine using :GPR.
2280 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2282 * rtl.def: Reorganize, placing all codes used only in machine
2283 descriptions at the end.
2285 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2286 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2287 rtx_name, rtx_format arrays by direct reference to rtl.def,
2288 first undefining GENERATOR_FILE. Define enum insn_note and
2289 note_insn_name array by direct reference to insn-notes.def.
2290 (adjust_field_rtx_def): Remove local definition of rtx_name.
2291 Use symbolic names for insn notes.
2292 * Makefile.in (gengtype.o): Update dependencies.
2294 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2296 * basic-block.h (struct basic_block_def): Reorder fields to
2297 eliminate interior padding. Remove 'partition' field.
2298 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2299 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2300 (BB_COPY_PARTITION): New macros.
2301 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2302 Replace all references to the 'partition' field of a basic
2303 block with new macros.
2305 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2306 * final.c (final_scan_insn): Don't handle it.
2307 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2308 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2309 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2310 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2312 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2314 * c-decl.c (c_init_decl_processing): Adjust
2315 build_common_tree_nodes call.
2316 * expmed.c (const_mult_add_overflow_p): Use
2317 build_distinct_type_copy.
2318 * stor-layout.c (early_type_list): Remove.
2319 (layout_type): Don't append to early_type_list.
2320 (initialize_sizetypes): Add signed_p argument.
2321 (set_sizetype): Overwrite the stub type nodes directly.
2322 * tree.c (copy_node_stat): Clear a type's value cache here ...
2323 (build_distinct_type): ... not here.
2324 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2325 * tree.h (initialize_sizetypes): Add signed_p argument.
2326 (build_common_tree_nodes): Likewise.
2328 * objc/objc-act.c (get_static_reference): Use
2329 build_variant_type_copy.
2330 (get_protocol_reference): Likewise.
2331 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2333 2004-08-24 Richard Henderson <rth@redhat.com>
2334 Andrew Pinski <apinski@apple.com>
2336 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2337 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2340 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2341 ARRAY_REF also to get to the STRING_CST.
2343 2004-08-24 Paul Brook <paul@codesourcery.com>
2345 * config/arm/arm.c (arm_override_options): Update error message.
2346 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2347 TARGET_HARD_FLOAT_ABI.
2348 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2349 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2351 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2354 * config/m32r.md (movsi_sda): Add SI mode specification to
2357 2004-08-24 Nick Clifton <nickc@redhat.com>
2359 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2360 of seth_add3_operand.
2362 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2364 * Makefile.in (PROTO_OBJS): Add errors.o.
2365 * protoize.c (fancy_abort): Remove.
2366 * mips-tfile.c (fancy_abort): Add parameters.
2368 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2370 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2372 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2374 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2375 (host-default.o): Add dependency on HOOKS_H.
2376 * config/x-linux: Likewise.
2377 * config/x-solaris: Likewise.
2378 * config/i386/x-mingw32: Likewise.
2379 * config/rs6000/x-darwin: Likewise.
2381 2004-08-23 James E Wilson <wilson@specifixinc.com>
2383 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2386 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2389 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2391 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2393 * cfg.c (check_bb_profile): Fix typos.
2394 * function.c (assign_parm_is_stack_parm): Likewise.
2395 * tree-nested.c: Likewise.
2397 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2399 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2401 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2403 2004-08-23 Eric Christopher <echristo@redhat.com>
2405 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2406 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2407 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2409 * hooks.h: Include machmode.h.
2410 (hook_bool_mode_false): Declare.
2411 * hooks.c (hook_bool_mode_false): Define.
2412 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2413 * stor-layout.c (layout_type): Ditto.
2414 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2415 Define to target macro.
2416 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2417 * config/arm/arm.c: Ditto. Use.
2418 * config/arm/arm.h: Ditto.
2419 * config/arm/arm-protos.h: Ditto.
2420 * config/i386/i386.c: Ditto.
2421 * config/i386/i386.h: Ditto.
2422 * config/rs6000/rs6000.c: Ditto.
2423 * config/rs6000/rs6000.h: Ditto.
2424 * config/sh/sh.c: Ditto.
2425 * config/sh/sh.h: Ditto.
2426 * config/sh/sh-protos.h: Ditto.
2427 * config/sh/sh.md: Use.
2428 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2429 to TARGET_VECTOR_MODE_SUPPORTED_P.
2431 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2433 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2434 (errors.o): New target for host.
2435 (build-errors.o): New target for build.
2436 (genobjs): Replace errors.o with build-errors.
2437 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2438 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2439 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2440 (fix-header.o): Add errors.h
2441 * collect2.c (fancy_abort): Add parameters.
2442 * collect2.h (fancy_abort): Don't declare.
2443 * errors.h (fancy_abort): Don't declare.
2444 * errors.c: Include either bconfig.h or config.h.
2445 (fancy_abort): Trim filename.
2446 * fix-header.c (v_fatal, fatal): Remove.
2447 (progname): Remove definition.
2448 (main): Set progname here.
2449 * gcc.c (fancy_abort): Add parameters.
2450 * gcc.h (fancy_abort): Remove declaration.
2451 * gcov.c (fancy_abort): Remove.
2452 * rtl.h (fancy_abort): Don't declare.
2453 (abort): Don't define.
2454 * tree.h (fancy_abort): Don't declare.
2455 (abort): Don't define.
2456 * system.h (fancy_abort): Declare.
2457 (abort): Define to fancy_abort.
2458 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2460 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2461 (usize_type, ubitsizetype): Remove.
2462 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2464 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2466 * tree.h (build_distinct_type_copy): New.
2467 (build_type_copy): ... here. Rename to ...
2468 (build_variant_type_copy): ... here.
2469 * tree.c (build_qualified_type): Rename build_type_copy call.
2470 (build_distinct_type_copy): New, broken out of ...
2471 (build_type_copy): ... here. Rename to ...
2472 (build_variant_type_copy): ... here. Use
2473 build_distinct_type_copy.
2474 (build_common_tree_nodes_2): Rename build_type_copy call.
2475 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2477 (handle_packed_attribute, handle_unused_attribute,
2478 handle_transparanet_union_attribute, handle_aligned_attribute,
2479 handle_deprecated_attribute): Likewise.
2480 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2482 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2483 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2484 build_distinct_type_copy.
2486 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2488 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2491 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2493 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2495 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2496 formerly unnamed patterns. Redefine using :P for the address. Remove
2497 explicit length attributes.
2499 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2501 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2503 (single_reachable_address): Use them.
2504 (schedule_sm): Add dump.
2505 (is_call_clobbered_ref): New function.
2506 (determine_lsm_reg): Check whether the reference is call clobbered.
2507 Only work for gimple_reg_type values.
2509 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2511 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2512 $31 store insns. Redefine using :GPR.
2514 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2516 * config/mips/mips.md (P): New mode macro.
2517 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2518 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2519 Add mode attributes.
2521 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2523 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2524 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2525 later constants to cover the gap.
2526 (load, store): New mode attributes.
2527 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2528 Use new unspec constants.
2530 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2532 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2533 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2534 to use register_operand rather than uns_arith_operand as the predicate
2535 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2536 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2537 Redefine using :GPR. Make same predicate change here. Extend the
2538 commutativity of operands 1 and 2 from the SImode version to the
2540 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2541 but with no predicate changes.
2542 (*nor[sd]i3): Redefine using :GPR.
2544 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2546 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2549 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2551 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2552 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2553 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2554 rather than "%z2" (with a fake const0_rtx for operand 2).
2555 (ffs[sd]i2): Redefine using :GPR.
2556 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2558 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2560 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2562 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2564 * config/mips/mips.md (any_extend): New code macro.
2565 (u, su): New code attributes.
2566 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2567 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2568 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2569 (*{s,u}mul_acc_di): Redefine using any_extend.
2570 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2571 to reflect real insn names.
2572 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2573 with an any_extend template.
2574 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2577 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2579 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2580 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2581 (mul[sd]i3_r4000): Redefine using :GPR.
2582 (mulsi3_mult3): Don't check TARGET_MAD separately.
2583 (muldi3_mult3): Moved after mulsi_mult3.
2585 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2587 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2588 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2589 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2590 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2591 (TARGET_GPWORD): Define to true for n32 on IRIX.
2592 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2593 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2594 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2595 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2596 (MDEBUG_ASM_SPEC): Delete, folding into...
2597 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2598 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2599 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2600 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2601 to define asm_abi_default_spec.
2602 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2603 (TARGET_ASM_SELECT_SECTION): Delete.
2604 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2605 for non-mips16 code, removing previous workaround for SGI assemblers.
2606 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2607 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2608 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2609 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2610 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2611 ASM_STABS_OP and ASM_STABN_OP.
2612 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2613 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2614 (mips_output_function_prologue): Remove !TARGET_GAS code.
2615 (mips_select_rtx_section): Remove !have_named_sections code.
2616 (mips_select_section): Delete.
2617 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2618 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2619 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2620 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2621 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2622 * config/mips/windiss.h (ASM_SPEC): Likewise.
2624 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2626 * read-rtl.c (map_value, mapping, macro_group): New structures.
2627 (BELLWETHER_CODE): New macro.
2628 (modes, codes, bellwether_codes): New variables.
2629 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2630 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2631 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2632 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2633 (add_map_value, initialize_macros): New functions.
2634 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2635 or starts with, a char * field.
2636 (find_macro, read_mapping, check_code_macro): New functions.
2637 (read_rtx_1): New, split out from read_rtx. Handle the new
2638 define_{mode,code}_{macro,attr} constructs. Use find_macro
2639 to parse the name of a code or mode. Use BELLWETHER_CODE to
2640 extract the format and to choose a suitable code for rtx_alloc.
2641 Modify recursive invocations to use read_rtx_1.
2642 (read_rtx): Call initialize_macros. Apply code and mode macros
2643 to the rtx returned by read_rtx_1. Cache everything after the
2644 first macro expansion for subsequent read_rtx calls.
2645 * doc/md.texi: Document new .md constructs.
2646 * config/mips/mips.md (GPR): New mode macro.
2647 (d, si8_di5): New mode attributes.
2648 (any_cond): New code macro.
2649 (add[sd]i3): Redefine using :GPR.
2650 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2651 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2652 previously unnamed MIPS16 patterns.
2653 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2654 lines. Don't match (plus (const_int 0) ...).
2655 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2656 Use a define_split to generate the addition.
2657 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2658 (subsi3_internal): Delete.
2659 (*subsi3_extended): Renamed from subsi3_internal_2.
2660 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2661 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2662 using an any_cond template.
2664 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2666 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2668 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2670 * read-rtl.c (string_obstack): New file-scope variable.
2671 (read_string, read_quoted_string, read_braced_string)
2672 (read_escape): Remove obstack parameter and use string_obstack instead.
2673 (read_rtx): Remove function-local rtl_obstack and initialize
2674 string_obstack instead. Update call to read_string.
2676 2004-08-22 Andrew Pinski <apinski@apple.com>
2679 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2680 expression is not constant.
2681 (c_finish_return): Do not go through INDIRECT_REF when looking
2682 for the inner expression of an ADDR_EXPR for warning about.
2684 2004-08-22 Richard Henderson <rth@redhat.com>
2687 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2688 create new blocks and fall through.
2689 (expand_gimple_basic_block): Update to match.
2691 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2693 * reload.c (find_reloads_address): Make return value tri-state.
2694 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2695 (find_reloads): Assume that reloaded addresses match 'o' or
2696 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2697 returned 1 (not -1). Omit optional reloads for address operands
2698 only if find_reloads_address returned 1 (not -1).
2700 * config/s390/s390.c (legitimize_reload_address): New function.
2701 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2702 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2703 legitimize_reload_address.
2705 2004-08-22 Richard Hendersion <rth@redhat.com>
2707 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2708 * gimplify.c (gimplify_save_expr): Use it.
2709 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2710 on the temporary variable.
2712 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2714 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2715 * tree.h (rtl_expr_nonnegative_p): Remove.
2717 2004-08-22 Steven Bosscher <stevenb@suse.de>
2719 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2720 for cpu==pentiumpro.
2722 * combine.c (struct reg_stat): Fix comment typo.
2724 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2726 * c-tree.h (c_sizeof_nowarn): Remove.
2728 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2730 * c-decl.c (set_array_declarator_type): Rename to
2731 set_array_declarator_inner.
2732 (build_c_parm, build_attrs_declarator, build_function_declarator):
2734 (make_pointer_declarator): Call build_attrs_declarator.
2735 * c-tree.h (set_array_declarator_type): Rename to
2736 set_array_declarator_inner.
2737 (build_c_parm, build_attrs_declarator, build_function_declarator):
2739 * c-parse.in (after_type_declarator,
2740 parm_declarator_starttypename, parm_declarator_nostarttypename,
2741 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2742 firstparm): Use these functions
2744 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2746 * c-decl.c (build_array_declarator, set_array_declarator_type,
2747 start_decl, grokdeclarator, grokparms): Change boolean parameters
2749 * c-tree.h (build_array_declarator, set_array_declarator_type,
2750 start_decl): Update prototypes.
2751 * c-decl.c, c-parse.in: All callers changed.
2753 2004-08-21 Mike Stump <mrs@apple.com>
2755 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2756 (darwin_fix_and_continue): Likewise.
2757 (darwin_fix_and_continue_switch): Likewise.
2758 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2759 (darwin_fix_and_continue): Likewise.
2760 (darwin_fix_and_continue_switch): Likewise.
2762 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2765 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2766 Remove, merging into ...
2767 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2768 rather than const char*, and accepting additional parameter.
2769 Don't add suffix to '*'-prefixed symbols or variadic functions.
2770 (i386_pe_encode_section_info): Adjust for call to new function.
2771 Call change_decl_assembler_name.
2773 2004-08-20 Mike Stump <mrs@apple.com>
2775 * config/darwin.c (machopic_indirect_data_reference): Mark
2777 * config/386/386.c (darwin_local_data_pic): Add.
2778 (legitimate_constant_p): Reorder so that PLUS handling runs
2779 before darwin_local_data_pic to match the ordering in
2780 legitimate_pic_address_disp_p and so that MINUS runs after
2781 darwin_local_data_pic as otherwise the darwin_local_data_pic
2782 logic can be skipped, which would be very bad.
2783 (legitimate_pic_address_disp_p): Move from from here to
2784 darwin_local_data_pic so it can be reused.
2786 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2788 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2789 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2790 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2791 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2792 (RS6000_ABI_NAME): Define as "linux".
2793 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2794 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2795 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2796 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2797 * config/rs6000/rs6000.c (dot_symbols): New global var.
2798 (rs6000_output_function_entry): New function, modified for
2800 (print_operand <case 'z'>): ..extracted from here.
2801 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2802 (rs6000_output_function_epilogue): Likewise.
2803 (rs6000_elf_declare_function_name): Likewise.
2804 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2805 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2806 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2807 * configure: Regenerate.
2808 * config.in: Regenerate.
2810 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2812 * reload.c (find_reloads_address): Fix thinko in previous change.
2814 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2817 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2819 PR rtl-optimization/17099
2820 * combine.c (force_to_mode): Check if inner_mask has any bits set
2821 outside of GET_MODE (x) instead of op_mode.
2823 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2825 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2827 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2828 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2829 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2831 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2833 * config/arm/t-symbian: New file.
2835 2004-08-20 Andrew Pinski <apinski@apple.com>
2837 * regrename.c (kill_value_regno): ANSIfy.
2839 2004-08-20 Dale Johannesen <dalej@apple.com>
2841 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2843 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2845 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2846 (kill_value_regno): New function, derived from kill_value.
2847 (kill_value): Update.
2848 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2850 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2852 Fix PR tree-optimization/17111
2853 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2854 of non-value_handles.
2855 (bitmap_set_contains): All constants are in every set.
2857 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2859 * fold-const.c (round_up, round_down): Use build_int_cst.
2860 Optimize common case.
2862 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2863 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2865 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2866 one_only_data_section): Rename to som_readonly_data_section,
2867 som_one_only_readonly_data_section and som_one_only_data_section.
2868 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2869 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2870 conditional defines.
2871 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2872 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2874 (pa_select_section): Use renamed section functions.
2875 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2876 SOM_READONLY_DATA_SECTION_FUNCTION,
2877 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2878 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2880 * config/pa/som.h: ... not here.
2881 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2882 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2883 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2884 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2885 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2887 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2889 * fold-const.c (int_const_binop): Don't generate non-overflowing
2890 size-types specially.
2891 (fold_convert_const): Likewise.
2893 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2894 clear cache on copied sizetype.
2896 2004-08-20 Ben Elliston <bje@au.ibm.com>
2898 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2899 * configure: Regenerate.
2901 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2904 * gcc.c (struct stat input_stat): Don't define if
2905 HOST_LACKS_INODE_NUMBERS
2906 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2907 than stat to determine if temp file is same as input file.
2908 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2909 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2911 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2913 * configure.ac (mips*-*-*): Print an error if not using GAS.
2914 * configure: Regenerated.
2915 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2916 comments about buggy MIPSpro assemblers.
2917 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2918 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2919 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2920 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2921 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2922 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2923 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2924 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2925 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2926 of more general IRIX 6 definitions.
2927 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2928 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2929 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2930 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2931 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2932 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2933 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2934 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2935 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2936 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2937 (LINK_SPEC): Move most of definition to iris.h.
2938 (SUBTARGET_LINK_SPEC): New macro.
2939 (IRIX_STARTFILE_SPEC): Fold into...
2940 (STARTFILE_SPEC): ...here.
2941 (IRIX_ENDFILE_SPEC): Fold into...
2942 (ENDFILE_SPEC): ...here.
2943 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2944 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2945 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2946 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2947 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2948 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2949 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2950 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2951 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2952 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2953 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2954 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2955 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2956 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2957 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2958 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2959 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2960 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2961 (TARGET_IRIX6): Define to 1.
2962 (DRIVER_SELF_SPECS): Define.
2963 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2964 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2965 (SUBTARGET_LINK_SPEC): New macro.
2966 (IRIX_STARTFILE_SPEC): Fold into...
2967 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2968 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2969 (LIB_SPEC, LIBGCC_SPEC): Use them.
2970 (LIB_SPEC): Remove !mabi=* case.
2971 (IRIX_ENDFILE_SPEC): Fold into...
2972 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2973 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2974 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2975 (TARGET_IRIX6): New macro.
2976 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2977 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2978 (LABEL_AFTER_LOC): Delete.
2979 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2980 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2981 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2982 (override_options): Remove TARGET_SGI_O32_AS-related code.
2983 (irix_output_external_libcall): Make static.
2984 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2986 (mips_file_start): Tidy guard for ABI sections. Remove use of
2987 ABICALLS_ASM_OP; use .abicalls instead.
2988 (mips_output_aligned_decl_common, mips_declare_object_name)
2989 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2990 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2991 .globl foo .text directives.
2992 (irix_asm_named_section_1, irix_asm_named_section)
2993 (irix_section_align_entry, irix_section_align_htab)
2994 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2995 (irix_section_align_entry_hash, irix_asm_output_align)
2996 (irix_file_start, irix_section_align_1, copy_file_data)
2997 (irix_file_end, irix_section_type_flags): Delete.
2998 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2999 Use standard section syntax. Remove protective "jr $31".
3000 (__gcc_fini): Likewise .gcc_fini.
3001 * config/mips/irix-crtn.asm: Adjust sections accordingly.
3002 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
3004 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
3006 (EXTRA_MULTILIB_PARTS): Define.
3007 * config/mips/t-iris6: Remove bogus comment.
3008 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
3009 * config/mips/iris5gas.h, config/mips/iris5gld.h,
3010 config/mips/iris6gas.h, config/mips/iris6gld.h,
3011 config/mips/t-iris5-as, config/mips/t-iris5-gas
3012 config/mips/t-irix-gld: Delete.
3013 * config/mips/iris.h: New file.
3014 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
3016 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
3018 * postreload.c (reload_cse_move2add): Allow any condjump, but check
3019 that the implicit set isn't clobbered in the jump insn.
3021 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3023 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
3024 * optabs.c (init_optabs): Don't check it.
3025 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
3026 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
3028 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
3030 * config/s390/s390.md (s390_warn_framesize_string)
3031 (s390_warn_dynamic_string, s390_stack_size_string)
3032 (s390_stack_guard_string): New global string variables.
3033 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
3034 (s390_stack_guard): New global variables.
3035 (override_options): Added checks for the new options.
3036 (s390_emit_prologue): Emit stack check and trap code and perform
3037 compile time stack size checking.
3039 * config/s390/s390.h (TARGET_OPTIONS): Added new options
3040 "warn-framesize", "warn-dynamicstack", "stack-size" and
3043 * doc/invoke.texi: Added documentation for the new options.
3045 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3047 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
3048 to eliminate warning.
3049 (linear_search_fdes): Declare p as unsigned.
3050 (binary_search_mixed_encoding_fdes): Likewise.
3051 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
3052 to eliminate warning.
3053 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
3056 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
3058 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
3059 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
3060 instead of one. Check for strictly legitimate address.
3061 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
3062 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
3064 2004-08-19 Eric Christopher <echristo@redhat.com>
3066 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
3067 * langhooks.h (unsave_expr_now): Ditto.
3068 * tree.h (unsave_expr_1): Remove prototype.
3069 (lhd_unsave_expr_now): Rename to unsave_expr_now.
3070 * tree-inline.c (unsave_expr_1): Move here
3071 from tree.c. Make static.
3072 (unsave_expr_now): Rename from lhd_unsave_expr_now.
3073 * tree-sra.c: Fix up for rename.
3074 * tree-ssa-copy.c: Ditto.
3076 * tree.c (unsave_expr_1): Move to tree-inline.c.
3078 2004-08-19 Caroline Tice <ctice@apple.com>
3080 * config/i386/cygming.h (switch_to_section): Fix typo (change
3081 in_unlikely_text_section to in_unlikely_executed_text).
3083 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
3085 * vec.h (VEC_lower_bound): New macro.
3087 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
3090 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
3091 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
3092 treat each ABI separately. Deal with n32/n64 complex float arguments.
3093 (function_arg): Add associated complex handling here.
3095 2004-08-19 Richard Henderson <rth@redhat.com>
3097 * config/arm/arm.c (arm_gen_load_multiple): Use
3098 adjust_automodify_address. Take base memory and offset instead
3099 of unchanging/struct/scalar bits.
3100 (arm_gen_store_multiple): Likewise.
3101 (arm_gen_movmemqi): Use adjust_automodify_address.
3102 * config/arm/arm-protos.h: Update decls.
3103 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3104 (store_multiple): Similarly.
3106 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3108 * regclass.c (globalize_reg): Update call_really_used_regs.
3110 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3112 * doc/invoke.texi (integer-share-limit): Document.
3114 * tree.h (TYPE_CACHED_VALUES_P): New.
3115 (TYPE_CACHED_VALUES): New.
3116 (TYPE_ORIG_SIZE_TYPE): Adjust.
3117 * tree.def (INTEGER_CST): Update documentation.
3118 * tree.c: Inlcude params.h.
3119 (build_int_cst): Cache small values.
3120 (build_type_copy): Do not copy the value cache.
3121 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3123 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3124 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3126 * fold-const.c (force_fit_type): Copy value when setting
3128 (int_const_binop): Likewise.
3129 * stor-layout.c: Include params.h
3130 (set_sizetype): Create values cache.
3131 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3132 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3133 * params.h (INTEGER_SHARE_LIMIT): New.
3134 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3136 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3138 * gimplify.c (gimplify_minimax_expr): Remove.
3139 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3141 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3143 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3144 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3146 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3148 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3150 2004-08-18 Andrew Pinski <apinski@apple.com>
3152 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3154 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3156 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3157 (__aeabi_ul2f): Likewise.
3159 2004-08-18 Richard Henderson <rth@redhat.com>
3161 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3162 move to rtl completely.
3163 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3164 (xtensa_find_mode_for_size): Remove.
3165 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3166 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3168 2004-08-18 Richard Henderson <rth@redhat.com>
3170 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3171 (block_move_sequence): Rewrite to use adjust_address.
3172 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3173 Return boolean indicating success/failure.
3174 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3175 * config/mcore/mcore.md (movmemsi): Update to match.
3177 2004-08-18 Mike Stump <mrs@apple.com>
3179 * doc/invoke.texi (-mfix-and-continue): Add support for
3180 fast turn around debugging.
3181 (-ffix-and-continue): Likewise.
3182 (-mindirect-data): Likewise.
3183 (-findirect-data): Likewise.
3184 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3185 (indirect_data): Likewise.
3186 (machopic_data_defined_p): Likewise.
3187 (machopic_output_indirection): Likewise.
3188 (darwin_encode_section_info): Likewise.
3189 (darwin_fix_and_continue): Likewise.
3190 (darwin_fix_and_continue_switch): Likewise.
3191 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3192 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3193 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3194 (SUBTARGET_OPTIONS): Likewise.
3195 (darwin_fix_and_continue): Likewise.
3196 (darwin_fix_and_continue_switch): Likewise.
3197 (TARGET_FIX_AND_CONTINUE): Likewise.
3198 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3200 2004-08-19 Steven Bosscher <stevenb@suse.de>
3202 * basic-block.h (struct edge_def): Remove crossing_edge.
3203 (EDGE_CROSSING): New define.
3204 (EDGE_ALL_FLAGS): Update.
3205 * bb-reorder.c (find_traces_1_round, better_edge_p,
3206 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3207 find_jump_block, fix_crossing_conditional_branches,
3208 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3209 Replace all occurences of crossing_edge with an edge flag check
3211 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3212 try_crossjump_bb): Likewise.
3213 * cfglayout.c (fixup_reorder_chain): Likewise.
3214 * cfgrtl.c (force_nonfallthru_and_redirect,
3215 commit_one_edge_insertion): Likewise.
3217 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3218 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3219 * basic-block.h: ...here.
3220 * tree-cfg.c (compute_dominance_frontiers_1,
3221 compute_dominance_frontiers): Move from here...
3222 * cfganal.c: ...to here. Include timevar.h.
3224 2004-08-18 James E Wilson <wilson@specifixinc.com>
3226 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3227 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3229 * config/mips/mips.md (type): Add frdiv.
3230 (divsf3+1, divsf3+2): Change type to frdiv.
3231 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3232 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3234 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3235 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3236 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3237 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3238 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3239 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3240 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3241 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3242 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3243 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3245 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3247 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3249 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3250 get regression tester working again.
3252 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3254 * insn-notes.def, reg-notes.def: New files.
3255 * rtl.h: Use them to define enum insn_note and enum reg_note.
3256 * rtl.c: Use them to define note_insn_name and reg_note_name.
3257 * Makefile.in (RTL_BASE_H): Update.
3259 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3260 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3262 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3264 * arm.c (arm_size_rtx_costs): New function.
3265 (arm_override_options): Use it if optimizing for space.
3267 2004-08-18 Richard Henderson <rth@redhat.com>
3269 * emit-rtl.c (gen_const_mem): New.
3270 * rtl.h (gen_const_mem): Declare.
3271 * expr.c (do_tablejump): Use it.
3272 * varasm.c (force_const_mem): Likewise.
3273 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3274 (machopic_legitimize_pic_address): Likewise.
3275 * config/arm/arm.c (legitimize_pic_address): Likewise.
3276 * config/i386/i386.c (legitimize_pic_address): Likewise.
3277 (legitimize_tls_address): Likewise.
3278 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3279 * config/ia64/ia64.md (load_fptr): Likewise.
3280 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3281 * config/pa/pa.c (legitimize_pic_address): Likewise.
3282 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3283 (rs6000_emit_move): Likewise.
3284 * config/s390/s390.c (legitimize_pic_address): Likewise.
3285 (legitimize_tls_address): Likewise.
3286 * config/s390/s390.md (casesi): Likewise.
3287 * config/sh/sh.c (sh_reorg): Likewise.
3288 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3289 * config/v850/v850.md (casesi): Likewise.
3291 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3292 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3293 use of MEM_READONLY_P.
3295 2004-08-18 Steven Bosscher <stevenb@suse.de>
3297 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3298 Add new postreload-gcse.o.
3299 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3300 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3301 equiv_constant): Use SAFE_HASH instead of safe_hash.
3302 (exp_equiv_p): Export. Add for_gcse argument when comparing
3304 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3305 find_comparison_args, fold_rtx, cse_insn): Update callers.
3306 (hash_rtx): New function derived from old canon_hash and bits
3307 from gcse.c hash_expr_1.
3308 (canon_hash_string): Rename to hash_rtx_string.
3309 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3310 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3311 (cselib_lookup): Update this caller.
3312 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3314 (hash_expr): Call hash_rtx.
3315 (ldst_entry): Likewise.
3316 (expr_equiv_p): Call exp_equiv_p.
3317 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3318 reg_used_on_edge, reg_set_between_after_reload_p,
3319 reg_used_between_after_reload_p, get_avail_load_store_reg,
3320 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3321 get_bb_avail_insn, hash_scan_set_after_reload,
3322 compute_hash_table_after_reload,
3323 eliminate_partially_redundant_loads, gcse_after_reload,
3324 get_bb_avail_insn, gcse_after_reload_main): Remove.
3325 * postreload-gcse.c: New file, reincarnating most of the above.
3326 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3327 (gcse_after_reload_main): Update prototype.
3328 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3329 * passes.c (rest_of_handle_gcse2): Use it.
3331 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3333 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3334 (pass_loop_done): Likewise.
3336 2004-08-18 Andrew Pinski <apinski@apple.com>
3338 * config/rs6000/darwin.md: Delete the altivec patterns which are
3339 handled differently now.
3340 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3341 (macho_correct_pic_di): Likewise.
3342 (call_indirect_nonlocal_darwin64): Likewise.
3343 Delete the save world/saveFP/saveVec patterns.
3345 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3346 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3347 * config/rs6000/rs6000.md: Include darwin.md.
3348 (builtin_setjmp_receiver): Add DImode case.
3349 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3352 2004-08-18 Matt Austern <austern@apple.com>
3355 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3356 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3358 2004-08-18 Richard Henderson <rth@redhat.com>
3360 * alias.c (readonly_fields_p): Remove.
3361 (objects_must_conflict_p): Don't call it.
3362 * tree.h (readonly_fields_p): Remove.
3363 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3364 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3366 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3368 * tree-dfa.c (add_referenced_var): Only global variables are
3370 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3371 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3372 all pointers dereferenced if the statement dereferences them.
3373 (create_name_tags): Do not create memory tags for pointers
3374 that have PT_ANYTHING set.
3375 Also check if PT_VARS is not empty before creating a name tag.
3376 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3377 variables that share the same alias set with a pointer that
3379 (add_may_alias): Add FIXME comment to remove clobbering
3380 aliased variables and tags.
3381 (replace_may_alias): Likewise.
3382 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3383 (merge_pointed_to_info): If the original variable has not
3384 points-to information, call set_pt_anything.
3385 (add_pointed_to_var): Do not prevent adding a pointed-to
3386 variable if the pointers is PT_ANYTHING.
3387 If the variable is a global, set PT_GLOBAL_MEM.
3388 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3389 pointer type only come in PTR+OFFSET flavours.
3390 Always call merge_pointed_to_info on PHI arguments that are
3392 (get_nmt_for): Mark call-clobbered tags whose pointer points
3394 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3396 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3398 (add_stmt_operand): Abort if the caller tried to add a killing
3399 definition for a memory tag.
3400 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3403 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3405 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3406 from call_used_regs. Update call_really_used_regs.
3407 (CALL_REALLY_USED_REGISTERS): Define.
3408 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3409 Replace call_used_regs with call_really_used_regs.
3410 (calc_live_regs, sh_media_register_for_return): Likewise.
3411 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3412 * sh.md (return_media): Likewise.
3414 2004-08-18 Andrew Pinski <apinski@apple.com>
3416 * config/darwin.c (machopic_legitimize_pic_address): Only set
3417 MEM_READONLY_P in the non TARGET_TOC case.
3419 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3421 * rtl.def (NIL): Delete.
3422 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3423 Tighten the syntax a little.
3425 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3426 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3427 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3428 * config/i386/predicates.md, config/m32r/m32r.h
3429 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3430 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3431 * config/sparc/sparc.h, doc/tm.texi:
3432 Replace all occurrences of NIL with UNKNOWN.
3434 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3436 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3437 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3438 sequence inline. Move drop_through_label code into this
3439 block, being the only place it is used. Adjust comments.
3441 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3443 * config/rs6000/altivec.md: Add new patterns for calls to
3444 save_world/rest_world functions.
3446 * config/rs6000/rs6000-protos.h: (save_world_operation,
3447 restore_world_operation) new declarations.
3449 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3451 (rs6000_stack_info): Set world_save_p field.
3452 (save_world_operation): New function.
3453 (restore_world_operation): New function.
3454 (compute_save_world_info): New function.
3455 (rs6000_stack_info): Call compute_save_world_info.
3456 (rs6000_emit_prologue): Check for world_save_p and generate
3457 pattern to call save_world for saving all non-volatile and
3459 (rs6000_emit_epilogue): Check for world_save_p and generate
3460 pattern to call rest_world to restore saved registers.
3462 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3463 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3464 (rs6000_reg_names): New entries added for save_world_operation and
3465 restore_world_operation.
3467 2004-08-18 Caroline Tice <ctice@apple.com>
3469 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3470 "-freorder-blocks-and-partition" to the flags used in second
3471 stage of profiledbootstrap.
3472 * bb-reorder.c (push_to_next_round_p): Add new variable,
3473 next_round_is_last; set and use variable to make sure, when
3474 partitioning, that the last trace construction round consists
3475 of all (and only) cold basic blocks.
3476 (rotate_loop): Don't copy blocks that end in a section
3478 (copy_bb): Correctly initialize "partition" of duplicated bb.
3479 (add_unlikely_executed_notes): Add a comment.
3480 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3481 to make sure, if function contains hot blocks, that the
3482 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3483 crossing edges if the architecture supports named sections.
3484 (mark_bb_for_unlikely_executed_section): Modify to always
3485 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3486 the basic block note insn.
3487 (fix_crossing_unconditional_branches): Remove extra space.
3488 (fix_edges_for_rarely_executed_code): Modify to only do
3489 partitioning work if the architecture supports named sections.
3490 (reorder_basic_blocks): Modify to only add
3491 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3492 supports named sections.
3493 * c-common.c (handle_section_attribute): Initialize new global
3494 variable, user_defined_section_attribute, to true if user has
3496 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3497 forward edges that cross section boundaries.
3498 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3499 partitioning information if the architecture supports named
3501 * cfgrtl.c (target.h): Add statement to include this.
3502 (rtl_split_block): Make sure newly created bb gets correct
3504 (try_redirect_by_replacing_jump): Make sure redirection isn't
3505 attempting to cross section boundaries.
3506 (force_nonfallthru_and_redirect): Only do partition fix up if
3507 architecture supports named sections.
3508 (rtl_split_edge): Make sure newly created bb ends up in
3510 (commit_one_edge_insertion): Remove code that incorrectly
3511 updated basic block partition; Make sure partition fix up only
3512 happens if architecture supports named sections and it's not
3514 (rtl_verify_flow_info_1): Fix if-condition on test/error
3515 condition that fallthru edges are not allowed to cross section
3517 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3518 * final.c (final_scan_insn): Remove redundant test from if-statement;
3519 change calls to text_section into calls to function_section; add code
3520 to only to partitioning fix up if architecture supports named
3522 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3524 (if_convert): Add targetm.have_named_sections to test.
3525 * output.h (unlikely_section_label): Extern declaration for new global
3527 (unlikely_text_section_name): Likewise.
3528 * opts.c (decode_options): If both partitioning and DWARF debugging
3529 are turned on, issue a warning that this doesn't work, and change
3530 partitiong to basic block reordering (without hot/cold partitions).
3531 * passes.c (rest_of_handle_final): Re-set new global variable,
3532 user_defined_section_attribute, to false.
3533 (rest_of_compilation): Change options for calling partitioning
3534 function: Don't call if the user defined the section attribute, and
3535 don't call if DECL_ONE_ONLY is true for the current function.
3536 * predict.c (choose_function_section): Return immediately if we
3537 are doing hot/cold partitioning (i.e. let the basic block partitioning
3538 determine where the function belongs).
3539 * reg-stack.c (emit_swap_insn): Add condition to step over
3540 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3541 * toplev.c (user_defined_section_attribute): New global variable.
3542 * toplev.h (user_defined_section_attribute): Extern declaration
3543 for new global variable.
3544 * varasm.c (unlikely_section_label): New global variable.
3545 (unlikely_text_section_name): New global variable.
3546 (unlikely_text_section): Add code to initialize
3547 unlikely_text_section_name if necessary; modify to use
3548 unlikely_text_section_name and unlikely_section_label; also to use
3549 named_section properly.
3550 (in_unlikely_text_section): Modify to work correctly with
3551 named_section and to use unlikely_text_section_name.
3552 (named_section): Add code to work properly with cold section.
3553 (function_section): Clean up if-statement.
3554 * config/darwin.c (darwin_asm_named_section): Return to original
3555 code, removing use of SECTION_FORMAT_STRING.
3556 * config/arm/pe.h (switch_to_section): Add case for
3557 in_unlikely_executed_text to switch statement.
3558 * config/i386/cygming.h (switch_to_section): Likewise.
3559 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3560 (SECTION_FORMAT_STRING): Likewise.
3561 * config/mcore/mcore.h (switch_to_section): Likewise.
3562 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3563 (SECTION_FORMAT_STRING): Remove.
3565 2004-08-18 Roger Sayle <roger@eyesopen.com>
3567 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3568 -ffixed-reg safe, by preserving the meanings of zero and one.
3569 (CALL_USED_REGISTERS): Likewise.
3570 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3572 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3574 * config/sh/sh.c (split_branches): Check the result of
3576 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3577 Call rtl_register_cfg_hooks.
3579 2004-08-18 Richard Henderson <rth@redhat.com>
3581 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3582 * alias.c (true_dependence): Update to match new semantics.
3583 (canon_true_dependence, write_dependence_p): Likewise.
3584 (anti_dependence, output_dependence): Update write_dependence_p args.
3585 (unchanging_anti_dependence): Remove.
3586 * calls.c (purge_mem_unchanging_flag): Remove.
3587 (fixup_tail_calls): Don't call it.
3588 (expand_call): Don't add unchanging memory to function usage.
3589 * expr.c (emit_block_move_via_libcall): Likewise.
3590 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3591 (get_subtarget): Don't use RTX_UNCHANGING_P.
3592 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3593 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3594 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3595 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3596 (cse_insn, canon_hash): Use MEM_READONLY_P.
3597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3598 instead of RTX_UNCHANGING_P.
3599 * explow.c (maybe_set_unchanging): Remove.
3600 * expr.h (maybe_set_unchanging): Remove.
3601 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3602 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3603 (assign_parm_setup_reg, expand_function_start): Likewise.
3604 * integrate.c (copy_rtx_and_substitute): Likewise.
3605 * ra-rewrite.c (emit_colors): Likewise.
3606 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3607 (fixup_match_1): Likewise.
3608 * reload1.c (reload, alter_reg): Likewise.
3609 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3610 not RTX_UNCHANGING_P.
3611 (equiv_init_varies_p): Likewise.
3612 * loop-invariant.c (check_maybe_invariant): Likewise.
3613 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3614 * loop.c (note_addr_stored): Likewise.
3615 (prescan_loop): Likewise. Don't check function usage for clobbered
3617 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3618 not RTX_UNCHANGING_P.
3619 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3620 * varasm.c (force_const_mem): Likewise.
3621 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3622 * web.c (entry_register): Likewise.
3623 * tree-gimple.h (get_base_address): Move decl ...
3625 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3627 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3628 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3629 (alpha_set_memflags): Update to match.
3631 * config/darwin.c (machopic_indirect_data_reference): Set
3632 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3633 (machopic_indirect_call_target): Likewise.
3634 (machopic_legitimize_pic_address): Likewise.
3635 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3636 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3637 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3638 * config/frv/frv.md (symGOT2reg): Likewise.
3639 * config/i386/i386.c (legitimize_pic_address,
3640 legitimize_tls_address, ix86_split_to_parts): Likewise.
3641 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3642 * config/ia64/ia64.md (load_fptr): Likewise.
3643 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3644 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3645 * config/mcore/mcore.c (block_move_sequence): Likewise.
3646 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3647 * config/pa/pa.c (legitimize_pic_address): Likewise.
3648 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3649 (rs6000_emit_move): Likewise.
3650 * config/s390/s390.c (legitimize_pic_address): Likewise.
3651 (legitimize_tls_address): Likewise.
3652 * config/s390/s390.md (casesi): Likewise.
3653 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3654 * config/sh/sh.md (symGOT2reg): Likewise.
3655 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3656 * config/v850/v850.md (casesi): Likewise.
3658 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3659 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3660 * config/mips/mips.c (mips_restore_gp): Likewise.
3661 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3662 * config/sh/sh.c (sh_reorg): Likewise.
3664 2004-08-18 Richard Henderson <rth@redhat.com>
3666 * tree.h (struct tree_decl): Add gimple_formal_temp.
3667 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3668 * gimplify.c (pop_gimplify_context): Clear it.
3669 (lookup_tmp_var): Set it, if is_formal.
3670 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3671 Use is_gimple_val for VECTOR. Simplify return value.
3672 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3673 (gimplify_expr): Likewise.
3674 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3675 is_gimple_tmp_rhs for clarity. Update all callers.
3676 (is_gimple_reg_rhs): Simplify logic.
3677 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3678 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3679 (is_gimple_formal_tmp_reg): Similarly.
3680 * tree-gimple.h: Update decls.
3681 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3682 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3683 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3685 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3687 * c4x.c (legitimize_operands): Remove calls to
3688 preserve_subexpressions_p.
3690 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3692 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3693 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3695 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3697 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3698 Objective-C++ extensions.
3699 * gengtype.c (get_file_basename): Match entire subdirectory name
3700 ('cp', 'objc', 'objcp') rather than just its suffix.
3701 (get_base_file_bitmap): Allow for files to belong to more than one
3703 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3704 used by more than one front-end.
3706 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3708 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3709 avoid use of preserve_subexpressions_p.
3711 2004-08-17 Richard Henderson <rth@redhat.com>
3714 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3716 2004-08-17 DJ Delorie <dj@redhat.com>
3718 * doc/extend.texi: Document new xstormy16 attribute.
3720 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3721 (xstormy16_splittable_below100_or_register): New.
3723 (xstormy16_reorg): New.
3724 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3726 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3727 (movhi_internal): Likewise.
3728 (cbhranchhi): Likewise.
3729 (cbhranchhi_neg): Likewise.
3730 (andhi3): Only allow splittable below100 operands.
3732 (peephole2): New and/zero_extend->and peephole.
3733 (peephole2): New load/ior/save->set1 peephole.
3734 (peephole2): New load/and/save->clr1 peephole.
3735 (bclrx, bclrx2, bclr7, bclr15): New.
3736 (bsetx, bsetx2, bset7, bset15): New.
3738 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3739 liberal about acceptable 'B' masks.
3741 * config/stormy16/stormy16-protos.h
3742 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3743 xstormy16_below100_operand, xstormy16_below100_or_register,
3744 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3745 (PREDICATE_CODES): Add new predicates.
3747 * config/stormy16/stormy16.c
3748 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3749 xstormy16_below100_operand, xstormy16_below100_or_register,
3750 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3751 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3752 (xstormy16_legitimate_address_p): Allow below100 symbols.
3753 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3754 (xstormy16_expand_move): Leave below100 operands as-is.
3755 (xstormy16_encode_section_info): Encode below100 symbols.
3756 (xstormy16_strip_name_encoding): New.
3757 (xstormy16_print_operand): Print 'b' as shift mask.
3758 (xstormy16_attribute_table): Add below100 attributes.
3759 (xstormy16_handle_below100_attribute): New.
3761 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3762 (XSTORMY16_SECTION_FUNCTION): New.
3763 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3764 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3765 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3766 (ASM_OUTPUT_LABELREF): Define.
3768 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3769 (movhi_internal): Add below100 support.
3770 (andhi3): Add below100 support.
3771 (iorhi3): Add below100 support.
3772 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3774 2004-08-17 James E Wilson <wilson@specifixinc.com>
3776 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3777 of VOIDmode for comparison code mode.
3778 * config/mips/mips.md: For conditional move patterns, use mode of
3779 first compare operand for comparison mode, instead of VOIDmode.
3781 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3782 normal and -ffast-math code.
3784 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3787 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3789 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3791 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3793 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3795 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3796 for non Darwin targets.
3797 (*call_value_nonlocal_darwin64): Likewise.
3799 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3801 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3802 altivec mode for altivec return register.
3804 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3806 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3807 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3808 * config/rs6000/rs6000.md: Include darwin.md.
3809 (builtin_setjmp_receiver): Add DImode case.
3810 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3813 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3815 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3817 * tree-vectorizer.h: New File: Same.
3818 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3819 * common.opt (ftree-vectorize): New flag to enable vectorization.
3820 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3822 * tree-data-ref.h (init_data_ref): Additional argument.
3823 (array_base_name_differ_p): Moved to tree-data-ref.c.
3824 * tree-data-ref.c (array_base_name_differ_p): Revised.
3825 (initialize_data_dependence_relation): Call array_base_name_differ_p
3826 with an extra argument.
3827 (analyze_all_data_dependences): Same.
3828 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3829 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3831 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3832 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3833 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3835 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3836 (tree_ssa_loop_done): Call scev_finalize.
3837 (tree_vectorize): Define the new vectorization pass.
3838 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3839 size of the vector they support (until support for multiple vector
3840 sizes is added to the vectorizer).
3841 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3842 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3843 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3846 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3848 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3850 (generate_protocol_list, handle_impent): Likewise.
3852 2004-08-17 Roger Sayle <roger@eyesopen.com>
3854 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3855 ensure that call_used_regs is a superset of both fixed_regs and
3856 call_really_used_regs.
3858 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3861 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3863 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3866 * fold-const.c (fold): Check for integer operand when
3867 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3868 Pinski <pinskia@physics.uc.edu>.
3870 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3872 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3873 No need to check if in a cross configuration.
3874 * configure: Regenerate.
3876 * calls.c (precompute_register_parameters):
3877 Inline preserve_subexpressions_p ().
3878 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3879 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3881 * expr.c (get_subtarget): Likewise.
3882 * rtl.h (preserve_subexpressions_p): Remove.
3883 * stmt.c (preserve_subexpressions_p): Remove.
3885 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3886 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3887 Abort on gimplified cases.
3889 2004-08-16 James E Wilson <wilson@specifixinc.com>
3891 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3892 (FLOAT_TYPE_P): Use it.
3893 * c-typeck.c (build_binary_op): After convert calls, check for
3894 check for ERROR_MARK operands.
3896 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3898 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3899 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3900 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3901 (genobjs static pattern rule): Remove %.c dependency.
3902 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3903 Rename rules; delete commands; fix dependencies.
3904 (mostlyclean): Do not delete temporary source copies.
3905 * configure.ac: Delete all references to BUILD_PREFIX and
3907 * configure: Regenerate.
3909 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3910 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3911 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3912 with #ifndef GENERATOR_FILE so that nothing from those headers
3915 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3917 2004-08-16 Adam Nemet <anemet@lnxw.com>
3919 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3921 2004-08-16 Andrew Pinski <apinski@apple.com>
3923 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3924 extraneous semicolon.
3926 2004-08-16 Devang Patel <dpatel@apple.com>
3928 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3929 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3930 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3931 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3932 * target.h (struct gcc_target): New member, mark_decl_preserved.
3933 * hooks.c (hook_void_charptr): Rename to ...
3934 (hook_void_constcharptr): ... new name.
3935 * hooks.h (hook_void_charptr): Rename to ..
3936 (hook_void_constcharptr): ... new name.
3937 * tree.h (DECL_PRESERVE_P): New #define.
3938 (struct tree_decl): New member, preserve_flag.
3939 * varasm.c (assemble_start_function): Mark decl preserved.
3940 (assemble_variable): Same.
3941 * darwin.c (darwin_mark_decl_preserved): New function.
3942 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3943 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3944 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3946 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3948 * c-decl.c (grokdeclarator): Allow for function definition where
3949 innermost declarator has attributes.
3951 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3953 * except.c (get_exception_filter, build_post_landing_pads,
3954 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3955 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3956 * target.h (eh_return_filter_mode): New field added.
3957 * targhooks.c (default_eh_return_filter_mode): Defined.
3958 * targhooks.h (default_eh_return_filter_mode): Declared.
3959 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3961 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3963 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3964 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3965 * configure: Regenerate.
3967 2004-08-16 Stan Shebs <shebs@apple.com>
3969 Basic support for 64-bit Darwin.
3970 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3971 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3973 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3974 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3975 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3976 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3977 (PROCESSOR_DEFAULT64): Define.
3978 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3980 * config/rs6000/rs6000.md: Include darwin.md.
3981 (builtin_setjmp_receiver): Add DImode case.
3982 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3984 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3985 (rs6000_emit_move): Add DImode case to Darwin bits.
3986 (machopic_output_stub): Use .quad if 64-bit.
3987 * invoke.texi: Document -m32 and -m64.
3989 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3991 * doc/extend.texi (AltiVec builtins): Document additional differences
3992 from the Motorola AltiVec PIM.
3994 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3996 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3997 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3998 (struct tree_common): Update public_flag documentation.
4000 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
4002 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4003 Check for artificial variables, not is_gimple_tmp_var.
4004 * tree-ssa-live.c (var_union): Likewise.
4006 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
4008 * calls.c (load_register_parameters): Remove spurious FIXME token.
4010 2004-08-15 Ziemowit Laski <zlaski@apple.com>
4012 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
4013 (c-lang.o): Depend on c-objc-common.h.
4014 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
4015 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
4016 * c-lang.c: Include c-objc-common.h.
4017 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
4018 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
4019 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
4020 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
4021 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
4022 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
4023 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
4024 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
4025 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
4026 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
4027 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
4028 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4029 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
4030 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4031 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4032 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
4033 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
4034 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
4035 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
4036 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
4037 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
4038 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
4039 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
4040 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
4041 Move to c-objc-common.h.
4042 * c-objc-common.c: Include c-objc-common.h.
4043 * c-objc-common.h: New file.
4045 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
4046 Andrew Pinski <pinskia@physics.uc.edu>
4049 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
4052 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
4054 * tree.h (build_int_cst): New.
4055 (build_int_2): Remove.
4056 * tree.c (build_int_2): Remove.
4057 (build_int_cst): New.
4058 (make_vector_type, build_common_tree_nodes,
4059 build_common_tree_nodes_2): Use build_int_cst.
4060 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
4061 expand_builtin_strpbrk, expand_builtin_fputs,
4062 build_string_literal, expand_builtin_printf,
4063 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
4064 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
4065 fold_builtin_isdigit, simplify_builtin_strstr,
4066 simplify_builtin_strpbrk, fold_builtin_fputs,
4067 simplify_builtin_sprintf): Use build_int_cst.
4068 * c-common.c (start_fname_decls, fix_string_type,
4069 c_common_nodes_and_builtins, c_init_attributes,
4070 shorten_compare): Likewise.
4071 * c-decl.c (complete_array_type,
4072 check_bitfield_type_and_width): Likewise.
4073 * c-lex.c (interpret_integer, lex_charconst): Likewise.
4074 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
4075 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4076 * c-typeck.c (really_start_incremental_init, push_init_level,
4077 set_nonincremental_init_from_string): Likewise.
4078 * calls.c (load_register_parameters): Likewise.
4079 * convert.c (convert_to_pointer): Likewise.
4080 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
4081 build_fn_info_type, build_ctr_info_value, build_gcov_info):
4083 * except.c (init_eh, assign_filter_values, assign_filter_values):
4085 * expmed.c (store_fixed_bit_field, extract_bit_field,
4086 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
4087 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
4088 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
4089 * expr.c (convert_move, emit_group_load, emit_group_store,
4090 expand_assignment, store_constructor, store_field,
4091 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4092 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
4093 invert_truthvalue, optimize_bit_field_compare,
4094 decode_field_reference, all_ones_mask_p, constant_boolean_node,
4095 fold_div_compare, fold, fold_read_from_constant_string,
4096 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
4097 * function.c (assign_parm_setup_block): Likewise.
4098 * stmt.c (shift_return_value, expand_end_case_type,
4099 estimate_case_costs): Likewise.
4100 * stor-layout.c (layout_type, initialize_sizetypes,
4101 set_min_and_max_values_for_integral_type): Likewise.
4102 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4103 reset_evolution_in_loop): Likewise.
4104 * tree-chrec.h (build_polynomial_chrec): Likewise.
4105 * tree-complex.c (build_replicated_const): Likewise.
4106 * tree-eh.c (honor_protect_cleanup_actions,
4107 lower_try_finally_onedest, lower_try_finally_copy,
4108 lower_try_finally_switch): Likewise.
4109 * tree-mudflap.c (mf_build_string, mx_register_decls,
4110 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4111 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4112 * tree-pretty-print.c (dump_generic_node): Likewise.
4113 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4115 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4116 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4117 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4120 * config/alpha/alpha.c (alpha_initialize_trampoline,
4121 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4122 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4123 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4124 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4125 * config/i860/i860.c (i860_va_start): Likewise.
4126 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4127 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4128 mips_gimplify_va_arg_expr): Likewise.
4129 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4130 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4131 add_compiler_branch_island): Likewise.
4132 * config/s390/s390.c (s390_va_start): Likewise.
4133 * config/sh/sh.c (sh_va_start): Likewise.
4134 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4136 * config/xtensa/xtensa.c (xtensa_va_start,
4137 xtensa_gimplify_va_arg_expr): Likewise.
4139 * objc/objc-act.c (build_objc_string_object,
4140 build_objc_symtab_template, init_def_list, init_objc_symtab,
4141 init_module_descriptor, generate_static_references,
4142 build_selector_translation_table, get_proto_encoding,
4143 build_typed_selector_reference, build_selector_reference,
4144 build_next_objc_exception_stuff,
4145 build_method_prototype_list_template, generate_descriptor_table,
4146 generate_protocols, build_protocol_initializer,
4147 build_ivar_list_template, build_method_list_template,
4148 build_ivar_list_initializer, generate_ivars_list,
4149 generate_dispatch_table, generate_protocol_list,
4150 build_category_initializer, build_shared_structure_initializer,
4151 generate_shared_structures, handle_impent,
4152 generate_objc_image_info): Use build_int_cst.
4154 2004-08-15 Ben Elliston <bje@au.ibm.com>
4156 * vec.h: Comment improvements.
4158 2004-08-14 Roger Sayle <roger@eyesopen.com>
4160 * c-common.c (shorten_compare, pointer_int_sum,
4161 c_common_truthvalue_conversion, boolean_increment): Replace calls
4162 to build with calls to buildN.
4163 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4164 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4165 gimplify_switch_stmt): Likewise.
4166 * c-typeck.c (default_function_array_conversion,
4167 build_component_ref, build_array_ref, build_function_call,
4168 pointer_diff, build_unary_op, build_conditional_expr,
4169 build_compound_expr, build_modify_expr, c_finish_goto_label,
4170 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4171 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4172 build_binary_op): Likewise.
4174 2004-08-15 Steven Bosscher <stevenb@suse.de>
4176 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4178 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4180 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4181 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4182 * fixinc/fixincl.x: Rebuilt.
4184 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4186 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4187 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4188 (mips_small_data_pattern_p): Declare.
4189 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4190 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4191 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4192 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4193 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4194 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4195 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4196 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4197 (pc_or_label_operand, call_insn_operand, move_operand)
4198 (consttable_operand, symbolic_operand, general_symbolic_operand)
4199 (global_got_operand, local_got_operand, stack_operand)
4200 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4201 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4202 (mips_small_data_pattern_p): Replace previous small_data_pattern
4203 predicate. Turn into a bool () (rtx) function.
4204 * config/mips/predicates.md: New file.
4205 * config/mips/mips.md: Include it. Use the target-independent
4206 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4207 trap_comparison_operator and equality_op to equality_operator.
4208 Replace uses of small_int with the equivalent const_arith_operand.
4209 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4210 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4211 to fcc_reload_operand.
4212 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4214 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4216 PR libstdc++/17005 partial fix.
4217 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4218 except when generating ANSI/C89 code.
4220 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4222 * c-common.c (shorten_compare): Use force_fit_type directly.
4224 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4225 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4226 Dave Korn <dk@artimi.com>
4228 * doc/install.texi (Building): Avoid duplicate reference to GNU
4230 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4232 2004-08-14 Richard Henderson <rth@redhat.com>
4234 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4235 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4237 2004-08-13 Richard Henderson <rth@redhat.com>
4239 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4240 for constant_call_address_operand.
4241 (call_value_pop_1, call_value_1): Likewise.
4242 (sibcall_value_1, call_value_1_rex64): Likewise.
4244 2004-08-13 James E Wilson <wilson@specifixinc.com>
4246 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4247 Correct mode from SFmode to DFmode.
4249 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4251 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4252 __cstring_object and __image_info sections with the no_dead_strip
4255 2004-08-13 Roger Sayle <roger@eyesopen.com>
4256 David Billinghurst <David.Billinghurst@riotinto.com>
4258 PR libgfortran/15930
4259 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4260 * fixinc/fixincl.x: Regenerate.
4261 * fixinc/tests/base/internal/math_core.h: New file.
4263 2004-08-13 Richard Henderson <rth@redhat.com>
4265 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4266 (dbxout_function_end): Remove ifdefs for it.
4267 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4269 2004-08-13 Richard Henderson <rth@redhat.com>
4271 * Makefile.in (insn-preds.o): Depend on TREE_H.
4272 * genpreds.c (write_insn_preds_c): Include tree.h.
4273 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4274 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4275 const48_operand, and_operand, or_operand, mode_width_operand,
4276 mode_mask_operand, mul8_operand, const0_operand,
4277 hard_fp_register_operand, hard_int_register_operand,
4278 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4279 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4280 global_symbolic_operand, call_operand, symbolic_operand,
4281 dtp16_symbolic_operand, dtp32_symbolic_operand,
4282 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4283 gottp_symbolic_operand, alpha_comparison_operator,
4284 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4285 signed_comparison_operator, alpha_fp_comparison_operator,
4286 divmod_operator, fix_operator, aligned_memory_operand,
4287 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4288 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4289 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4290 (reg_or_const_int_operand): Remove. Replace all users with
4291 reg_or_cint_operand.
4292 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4293 (resolve_reload_operand): Split out of aligned_memory_operand.
4294 * config/alpha/alpha-protos.h: Update for exports.
4295 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4296 * config/alpha/alpha.md: Include predicates.md.
4297 * config/alpha/predicates.md: New file.
4299 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4301 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4302 fields with a pointer to the instruction definition.
4303 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4304 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4305 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4306 (write_attr_case, write_const_num_delay_slots): Write the name of
4307 an insn next to its case statement.
4308 * genoutput.c (data): Add a filename field.
4309 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4310 (output_insn_data): Print the location of each insn definition.
4311 * genrecog.c (write_action): Print the name of an insn above
4312 the statement that returns its code.
4314 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4316 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4317 * config/libgloss.h: Likewise.
4318 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4319 * c4x/c4x-modes.def: Likewise.
4320 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4321 (c4x_rptb_nop_p): Likewise.
4322 (c4x_rptb_valid_p): Likewise.
4323 (c4x_rptb_insert): Likewise.
4324 (c4x_address_conflict): Likewise.
4325 * config/c4x/c4x.md: Likewise.
4326 * config/frv/frv.md: Likewise.
4327 * config/i386/athlon.md: Likewise.
4328 * config/i386/i386.md: Likewise.
4329 * config/i386/predicates.md: Likewise.
4330 * config/ia64/ia64.c: Likewise.
4331 * config/ia64/itanium1.md: Likewise.
4332 * config/ia64/itanium2.md: Likewise.
4333 * config/iq2000/iq2000.md: Likewise.
4334 * config/mcore/mcore.c: Likewise.
4335 * config/mips/mips.c: Likewise.
4336 * config/mips/r3900.h: Likewise.
4337 * config/mips/sb1.md: Likewise.
4338 * config/pa/milli64.S: Likewise.
4339 * config/pa/pa.c: Likewise.
4340 * config/pa/pa.h: Likewise.
4341 * config/rs6000/8540.md: Likewise.
4343 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4345 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4347 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4349 * sh.md (cbranch define_delay) Use cond_delay_slot for
4350 non-anulled condition too.
4352 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4354 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4355 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4356 any_parallel_operand, lmw_operation, stmw_operation,
4357 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4358 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4359 any_parallel_operand.
4360 (return_and_restore_fpregs_{si,di}): Same.
4362 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4364 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4365 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4366 Also issue a warning for any predicate we don't know about.
4368 2004-08-12 Richard Henderson <rth@redhat.com>
4370 * config/i386/i386.c (internal_label_prefix): Export.
4371 (internal_label_prefix_len, struct ix86_address,
4372 ix86_decompose_address, maybe_get_pool_constant,
4373 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4374 memory_address_length): Export.
4375 (any_fp_register_operand, fp_register_operand,
4376 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4377 x86_64_general_operand, x86_64_szext_general_operand,
4378 x86_64_nonmemory_operand, x86_64_movabs_operand,
4379 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4380 x86_64_zext_immediate_operand, const_int_1_31_operand,
4381 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4382 tls_symbolic_operand, global_dynamic_symbolic_operand,
4383 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4384 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4385 constant_call_address_operand, const0_operand, const1_operand,
4386 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4387 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4388 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4389 general_no_elim_operand, nonmemory_no_elim_operand,
4390 index_register_operand, q_regs_operand, flags_reg_operand,
4391 non_q_regs_operand, zero_extended_scalar_load_operand,
4392 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4393 ix86_comparison_operator, ix86_carry_flag_operator,
4394 fcmov_comparison_operator, promotable_binary_operator,
4395 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4396 mult_operator, div_operator, arith_or_logical_operator,
4397 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4398 aligned_operand): Move to predicates.md as define_predicates.
4399 (tls_symbolic_operand_1): Remove.
4400 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4401 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4402 (legitimize_address): Merge tls_symbolic_operand contents.
4403 (ix86_expand_move): Likewise.
4404 * config/i386/i386-protos.h: Update for exports.
4405 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4406 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4407 * config/i386/i386.md: Include predicates.md.
4408 * config/i386/predicates.md: New file.
4410 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4413 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4415 (i386_pe_mark_dllimport): Likewise.
4416 (i386_pe_encode_section_info): Likewise, when overriding
4417 dllimport attribute.
4419 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4421 * configure.ac: When testing for flex, nm, ar, and bison, check
4422 that they will actually be built.
4423 * configure: Regenerate.
4425 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4427 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4428 (MOVE_MAX_PIECES): Define.
4430 2004-08-12 Devang patel <dpatel@apple.com>
4432 * dbxout.c (dbxout_begin_prologue): New function.
4433 (dbx_debug_hooks): Use new begin prologue hook.
4434 (dbxout_function_end): Emit N_ENSYM.
4435 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4437 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4439 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4442 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4445 * doc/extend.texi (AltiVec builtins): Fix description for recent
4446 changes. Update operation list to match current support.
4448 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4450 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4451 of struct machine_function.
4452 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4454 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4456 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4457 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4458 (s390_frame_area, s390_register_info): New functions.
4459 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4461 (s390_return_addr_rtx, s390_return_address_offset)
4462 (s390_va_start, s390_gimplify_va_arg)
4463 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4465 (s390_frame_info): Functionality partly moved to s390_register_info.
4466 Made adaptions for new stack layout.
4467 (save_gprs, restore_gprs): Changed meaning of second parameter and
4468 adapted all callers.
4470 * config/s390/s390.h (s390_backchain_string): New global variable.
4471 (MASK_BACKCHAIN): Removed definition.
4472 (TARGET_BACKCHAIN): Changed check.
4473 (TARGET_KERNEL_BACKCHAIN): New macro.
4474 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4475 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4477 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4479 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4480 as condition. Adjusted for new stack layout.
4482 * doc/invoke.texi: Added documentation for new option
4483 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4486 2004-08-12 Paul Brook <paul@codesourcery.com>
4488 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4489 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4491 2004-08-12 David Daney <ddaney@avtrex.com>
4493 * java/gcj.texi: Add subsection on signal usage.
4495 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4497 * expr.c (move_by_pieces): Set alignment for move to minimum of
4498 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4499 alignment, but not less than the original alignment.
4500 (move_by_pieces_ninsns): Same.
4501 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4502 (store_by_pieces_1): Same.
4504 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4506 PR tree-optimization/16867
4507 * tree.c (is_global_var): New function.
4508 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4510 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4512 (is_global_var): Declare.
4513 * tree-dfa.c (dump_variable): Display global and addressable
4515 (add_referenced_var): Clarify documentation when marking
4516 variables call-clobbered.
4517 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4518 instead of needs_to_live_in_memory.
4519 (mark_call_clobbered): If the variable is a tag, mark it
4521 * tree-gimple.c (is_gimple_reg): Don't check for
4523 (is_gimple_non_addressable): Likewise.
4524 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4525 needs to be marked call-clobbered.
4526 (setup_pointers_and_addressables): Call is_global_var instead
4527 of needs_to_live_in_memory.
4528 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4529 Update all users with is_global_var.
4530 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4531 stores. Don't check the virtual definitions. Rather, check
4532 whether the store is going into global memory.
4533 (find_obviously_necessary_stmts): Get the symbol from the PHI
4535 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4536 clobbering may-defs if the call does not have side effects.
4538 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4541 * output.h (default_function_rodata_section,
4542 default_no_function_rodata_section): New prototypes.
4543 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4544 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4545 (TARGET_ASM_OUT): Add it.
4546 * varasm.c (default_function_rodata_section,
4547 default_no_function_rodata_section): New functions.
4548 * final.c (final_scan_insn): Call
4549 targetm.asm_out.function_rodata_section instead of
4550 readonly_data_section.
4551 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4552 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4553 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4554 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4556 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4557 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4559 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4561 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4562 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4563 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4565 2004-08-12 Paul Brook <paul@codesourcery.com>
4567 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4569 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4572 2004-08-12 Ben Elliston <bje@au.ibm.com>
4575 * config/rs6000/altivec.h: Change vector to __vector throughout.
4576 (Except for the `vector' macro itself).
4578 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4580 * genpreds.c: Add capability to generate predicate bodies as
4581 well as function prototypes. Write function prototypes for
4582 the generic predicates too.
4583 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4584 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4585 (write_match_code, write_predicate_expr, write_one_predicate_function)
4586 (parse_option): New functions.
4587 (output_predicate_decls): Delete.
4588 (main): Read the machine description, process DEFINE_PREDICATE or
4589 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4592 * genrecog.c (struct decision_test): Replace index with
4593 struct pred_data pointer.
4594 (next_index): Remove, unused.
4595 (pred_table, preds, special_mode_pred_table): Delete.
4596 (compute_predicate_codes, process_define_predicate): New functions.
4597 (validate_pattern, add_to_sequence, write_switch): Update for
4598 new data structures.
4599 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4600 Check both error_count and have_error.
4602 * gensupport.c (in_fname, first_predicate): New globals.
4603 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4604 (predicate_table, last_predicate, old_pred_table)
4605 (old_special_pred_table): New statics.
4606 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4607 (add_predicate, init_predicate_table): New functions.
4608 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4609 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4610 it or max_include_len. Call init_predicate_table.
4611 (read_rtx): Run the predicate queue after the attribute queue
4612 but before all the others.
4613 * gensupport.h (in_fname, struct pred_data, first_predicate)
4614 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4615 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4616 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4617 * dummy-conditions.c: Don't include bconfig.h, system.h,
4618 coretypes.h, tm.h, or system.h. Do include stddef.h.
4619 Duplicate declaration of struct c_test from gensupport.h.
4621 * Makefile.in (OBJS-common): Add insn-preds.o.
4622 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4623 (insn-preds.c, insn-preds.o): New rules.
4624 (s-preds): Also generate insn-preds.c.
4625 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4626 Update dependencies.
4627 (print-rtl.o, print-rtl1.o): Correct dependencies.
4629 * recog.h: Delete prototypes of predicate functions.
4631 * doc/md.texi (Predicates): New section with complete
4632 documentation of operand/operator predicates. Remove some
4633 incomplete documentation of predicates from other places.
4634 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4635 PREDICATE_CODES; indicate that both are deprecated in favor
4636 of define_predicate/define_special_predicate.
4638 * config/ia64/ia64.c: All predicate function definitions moved
4640 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4641 (ia64_expand_load_address, ia64_expand_move):
4642 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4644 * config/ia64/ia64.md: All predicates now defined here.
4645 (symbolic_operand): Is now a special predicate.
4647 * config/ia64/ia64.h: Declare ia64_section_threshold.
4648 (PREDICATE_CODES): Delete.
4650 2004-08-12 Richard Henderson <rth@redhat.com>
4652 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4653 * c-semantics.c (add_stmt): Set it.
4654 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4655 before instantiating a variable sized type.
4657 2004-08-12 Richard Henderson <rth@redhat.com>
4659 * stor-layout.c (round_up, round_down): Move ...
4660 * fold-const.c (round_up, round_down): ... here. Use
4661 multiple_of_p to avoid any arithmetic at all.
4663 2004-08-12 Richard Henderson <rth@redhat.com>
4665 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4666 (gimplify_init_ctor_preeval_1): New.
4667 (gimplify_init_ctor_preeval): New.
4668 (gimplify_init_ctor_eval): New.
4669 (gimplify_init_constructor): Use them. Always gimplify the LHS
4672 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4674 (This patch is part of merge of objc-improvements-branch
4677 * doc/frontends.texi: Mention Objective-C++ in addition to
4679 * doc/install.texi: Add 'obj-c++' to list of configurable
4681 * doc/invoke.texi: Rename Objective-C option headings to
4682 indicate they also apply to Objective-C++. List file
4683 extensions for Objective-C++ sources. Mention that
4684 ObjC and ObjC++ compilations may also use C and C++ options,
4685 respectively. Point users to doc/standards.texi for
4686 further info on ObjC and ObjC++.
4687 * doc/sourcebuild.texi: Mention the objcp/ directory and
4688 the Objective-C++ sources it contains.
4689 * doc/standards.texi: Update link to Apple ObjC site;
4690 add link to gcc readings.html WWW doc.
4692 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4694 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4695 and 2004-07-14 changes.
4697 2004-08-12 Paul Brook <paul@codesourcery.com>
4699 * doc/invoke.texi: Fix typo.
4701 2004-08-11 Devang Patel <dpatel@apple.com>
4703 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4704 and -no_dead_strip_inits_and_terms.
4706 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4707 -no_dead_strip_inits_and_terms.
4709 2004-08-11 Paul Brook <paul@codesourcery.com>
4711 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4712 (arm_load_pic_register): ... to this.
4713 * config/arm/arm.c (arm_finalize_pic): Rename ...
4714 (arm_load_pic_register): ... to this. Always output insns at the
4715 current location. Load via low reg in thumb mode.
4716 (arm_expand_prologue): Call arm_load_pic_register.
4717 (thumb_expand_prologue): Ditto.
4718 * config/arm/arm.h (FINALIZE_PIC): Remove.
4719 * config/arm/arm.md (builtin_setjmp_receiver): Call
4720 arm_load_pic_register.
4722 2004-08-11 Paul Brook <paul@codesourcery.com>
4724 * arm.c (thumb_force_lr_save): Add prototype.
4725 (thumb_compute_save_reg_mask): New function.
4726 (thumb_find_work_register): New function.
4727 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4728 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4729 Don't clobber r3 when removing pretend args.
4730 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4731 (thumb_output_function_prologue): Use new functions.
4732 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4733 * arm.h (THUMB_REG_PUSHED_P): Remove.
4735 2004-08-11 James E Wilson <wilson@specifixinc.com>
4737 PR rtl-optimization/16490
4738 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4739 global_live_at_end for new basic block if already set for other blocks.
4741 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4743 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4745 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4746 (mfcr rlwinm rlwinm patterns): Set length to 12.
4748 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4750 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4751 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4752 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4753 (start_ssa_stmt_operands): Delete.
4754 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4755 struct stmt_operands_d.
4756 (build_ssa_operands): New extern entry point.
4757 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4758 building code, replace with create_ssa_artficial_load_stmt().
4759 * tree-ssa-operands.c (struct voperands_d): Delete.
4760 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4761 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4762 (free_uses, free_defs, free_vuses, free_v_may_defs,
4763 free_v_must_defs): Remove dealloc parameter.
4764 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4765 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4766 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4767 vector comparisons, ssa_name reuse, and allocations here.
4768 (verify_start_operands): Delete.
4769 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4771 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4772 (append_def, append_usei): Simplify to simple accumulation.
4773 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4774 duplicates and simple accumulation.
4775 (free_ssa_operands): Free vectors in a stmt_operand structure.
4776 (build_ssa_operands): New. Create a new stmt_operand structure from
4777 a stmt and an old set of stmt_operands.
4778 (get_stmt_operands): Simplify and call build_ssa_operands.
4779 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4780 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4781 add_call_read_ops): Don't pass prev_vops around anymore.
4782 (note_addressable): Return if no stmt annotation.
4783 (copy_virtual_operands): Access v_may_def operands through a struct.
4784 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4785 hash tables without treating the stmt as a real stmt.
4786 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4787 v_may_def def and use through a struct instead of 2 array elements.
4788 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4789 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4791 2004-08-11 Nick Clifton <nickc@redhat.com>
4793 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4794 this funciton's behaviour. Return true when the current function
4795 has a section attribute and -mlong-calls is in effect.
4796 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4797 short-call marker when -mlong-calls is in effect and the function
4798 has a section attribute.
4800 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4802 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4803 just call expand_value_return on result_rtl.
4805 2004-08-10 Richard Henderson <rth@redhat.com>
4807 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4808 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4809 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4810 (add_location_or_const_value_attribute): ... not here. Use
4811 loc_descriptor_from_tree if possible.
4812 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4813 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4815 (loc_descriptor_from_tree): New. Update callers.
4816 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4817 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4818 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4819 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4820 and BUILT_IN_STACK_RESTORE.
4821 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4822 * stmt.c (expand_stack_alloc): Remove.
4823 * tree-mudflap.c (mx_register_decls): Don't look for
4824 BUILT_IN_STACK_ALLOC.
4825 * tree-nested.c (convert_local_reference): Likewise.
4826 * tree.h (DECL_VALUE_EXPR): New.
4828 2004-08-10 Richard Henderson <rth@redhat.com>
4830 * stor-layout.c (round_up): Check for 0/1 before dividing.
4831 (round_down): Likewise.
4833 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4835 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4837 * config.gcc (arm*-*-eabi*): New target.
4838 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4839 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4840 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4842 * gthr.h: Remove bogus tokens at end of #pragma.
4843 * optabs.c (expand_twoval_binop_libfunc): New function.
4844 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4845 (prepare_float_lib_cmp): Try reversing the condition.
4846 (debug_optab_libfuncs): New function.
4847 * optabs.h (expand_twoval_binop_libfunc): Declare.
4848 * config/arm/arm.c (arm_init_libfuncs): New function.
4849 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4850 (TARGET_INIT_LIBFUNCS): Define it.
4851 * config/arm/arm.h (TARGET_BPABI): New macro.
4852 * config/arm/arm-protos.h
4853 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4854 * config/arm/bpabi.S: New file.
4855 * config/arm/bpabi.c: Likewise.
4856 * config/arm/bpabi.h: Likewise.
4857 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4858 (__aeabi_drsub): Likewise.
4859 (__aeabi_dsub): Likewise.
4860 (__aeabi_dadd): Likewise.
4861 (__aeabi_ui2d): Likewise.
4862 (__aeabi_i2d): Likewise.
4863 (__aeabi_f2d): Likewise.
4864 (__aeabi_dmul): Likewise.
4865 (__aeabi_ddiv): Likewise.
4866 (__aeabi_cdrcmple): Likewise.
4867 (__aeabi_cdcmpeq): Likewise.
4868 (__aeabi_cdcmple): Likewise.
4869 (__aeabi_dcmpeq): Likewise.
4870 (__aeabi_dcmplt): Likewise.
4871 (__aeabi_dcmple): Likewise.
4872 (__aeabi_dcmpge): Likewise.
4873 (__aeabi_dcmpgt): Likewise.
4874 (__aeabi_dcmpun): Likewise.
4875 (__aeabi_d2iz): Likewise.
4876 (__aeabi_d2uiz): Likewise.
4877 (__aeabi_d2f): Likewise.
4878 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4879 (__aeabi_frsub): Likewise.
4880 (__aeabi_fsub): Likewise.
4881 (__aeabi_fadd): Likewise.
4882 (__aeabi_ui2f): Likewise.
4883 (__aeabi_i2f): Likewise.
4884 (__aeabi_fmul): Likewise.
4885 (__aeabi_fdiv): Likewise.
4886 (__aeabi_cfrcmple): Likewise.
4887 (__aeabi_cfcmpeq): Likewise.
4888 (__aeabi_cfcmple): Likewise.
4889 (__aeabi_fcmpeq): Likewise.
4890 (__aeabi_fcmplt): Likewise.
4891 (__aeabi_fcmple): Likewise.
4892 (__aeabi_fcmpge): Likewise.
4893 (__aeabi_fcmpgt): Likewise.
4894 (__aeabi_fcmpun): Likewise.
4895 (__aeabi_f2iz): Likewise.
4896 (__aeabi_f2uiz): Likewise.
4897 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4898 (__aeabi_uidivmod): New function or alias.
4899 (__aeabi_idivmod): Likewise.
4900 (__aeabi_idiv0): Likewise.
4901 (__aeabi_ldiv0): Likewise.
4902 (__aeabi_llsr): Likewise.
4903 (__aeabi_lasr): Likewise.
4904 (__aeabi_llsl): Likewise.
4905 (bpabi.S): Include it.
4906 * config/arm/libgcc-bpabi.ver: New file.
4907 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4908 (LINK_SPEC): Remove.
4909 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4911 * config/arm/t-bpabi: New file.
4912 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4913 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4915 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4917 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4918 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4919 * config/rs6000/rs6000.c (expand_block_clear): New function.
4920 (expand_block_move): Convert alignment to bits. Use SImode and
4921 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4923 2004-08-10 Caroline Tice <ctice@apple.com>
4925 * varasm.c (unlikely_section_label): New global variable.
4926 (unlikely_text_section_name): New global variable.
4927 (text_section): Remove alignment statement.
4928 (unlikely_text_section): Remove alignment statement; use
4929 unlikely_section_label rather than hard-coded string.
4930 (assemble_start_function): Initialize unlikely_section_label and
4931 unlikely_text_section_name; make sure cold section is properly
4932 aligned at start of function; output unlikely_section_label if
4935 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4937 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4938 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4939 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4940 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4941 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4942 ("*tmqi_mem"): Remove SUBREG from pattern.
4943 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4944 ("*andsi3_cconly"): Likewise.
4946 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4949 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4951 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4953 * doc/sourcebuild.texi (compat testing): Document available test
4954 framework commands. Use the preferred spelling of DejaGnu.
4956 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4958 * lambda.h: Add matrix type, and prototypes for remainder of
4959 matrix and vector functions.
4960 (lambda_vector_mult_const): New function.
4961 (lambda_vector_negate): Ditto.
4962 (lambda_vector_add): Ditto.
4963 (lambda_vector_add_mc): Ditto.
4964 (lambda_vector_copy): Ditto.
4965 (lambda_vector_zerop): Ditto.
4966 (lambda_vector_equal): Ditto.
4967 (lambda_vector_min_nz): Ditto.
4968 (lambda_vector_first_nz): Ditto.
4969 (lambda_vector_matrix_mult): Ditto.
4970 * lambda-mat.c: New file.
4971 * Makefile.in (lambda-mat.o): New.
4973 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4975 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4976 after linking stmt into the program.
4977 (bsi_remove): Don't call modify_stmt.
4978 * tree-complex.c (update_complex_assignment,
4979 expand_complex_comparison): Call modify_stmt after changing the stmt.
4980 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4982 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4983 the stmt, and only if needed.
4984 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4986 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4987 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4988 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4989 (eliminate_redundant_computations): Don't pass an annotation. Call
4990 modify_stmt rather than setting the annotation directly.
4991 (record_equivalences_from_stmt): Remove unused local 'j'.
4992 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4994 (cprop_into_stmt): Pass stmt rather than annotation.
4995 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4996 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4998 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
5000 2004-08-10 Jason Merrill <jason@redhat.com>
5003 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
5006 2004-08-10 Geoffrey Keating <geoffk@apple.com>
5008 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
5011 2004-08-10 Roger Sayle <roger@eyesopen.com>
5013 * config/mips/mips.md: New reciprocal square root patterns that
5014 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
5016 2004-08-10 Paul Brook <paul@codesourcery.com>
5018 * config/arm/arm-protos.h (arm_set_return_address,
5019 thumb_set_return_address): Add prototypes.
5020 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
5021 * config/arm/arm.c (arm_compute_func_type,
5022 use_return_insn, arm_compute_save_reg0_reg12_mask,
5023 arm_compute_save_reg_mask, arm_output_function_prologue,
5024 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
5025 current_function_calls_eh_return.
5026 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
5028 (arm_set_return_address, thumb_set_return_address): New functions.
5029 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
5030 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
5031 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
5032 (epilogue): Use the stackadj register.
5033 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
5035 2004-08-10 Jakub Jelinek <jakub@redhat.com>
5038 * expr.c (move_by_pieces_ninsns): Add max_size argument.
5039 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
5040 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
5041 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
5042 but using MOVE_RATIO.
5043 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
5044 (can_store_by_pieces): Change max_size type to unsigned int.
5045 (store_by_pieces_1): Likewise. Pass max_size to
5046 move_by_pieces_ninsns.
5047 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
5048 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
5049 to move_by_pieces_ninsns.
5050 (STORE_BY_PIECES_P): Define.
5051 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
5052 to move_by_pieces_ninsns.
5053 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
5055 * config/i386/i386.h (CLEAR_RATIO): Define.
5057 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5059 * expr.c (expand_expr_real_1): Add back code that was not dead.
5061 2004-08-09 Andrew Pinski <apinski@apple.com>
5063 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
5064 which is found to be compatible before returning the aliasing set.
5066 2004-08-09 Daniel Jacobowitz <dan@debian.org>
5068 * ggc-zone.c (struct alloc_zone): Add statistics counters.
5069 (always_collect): New flag.
5070 (ggc_alloc_zone_1): Update statistics support. Don't include
5071 overhead in allocated counter.
5072 (sweep_pages): Update allocated counter for large pages. Don'y
5074 (ggc_collect_1): Always collect.
5075 (ggc_collect): Honor always_collect flag. Sum all zones to decide
5077 (SCALE, LABEL): New macros.
5078 (ggc_print_statistics): Add statistics support.
5080 2004-08-09 Roger Sayle <roger@eyesopen.com>
5082 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
5083 (init_expmed): Fix potential overrun problem with "all.reg".
5084 (expand_sdiv2_pow2): Add an alternate implementation for signed
5085 division, if the target provides a suitable conditional move insn.
5087 2004-08-09 Paul Brook <paul@codesourcery.com>
5088 Richard Henderson <rth@redhat.com>
5090 * unwind-dw2.c (uw_install_context_1): Update target saved stack
5093 2004-08-09 Geoffrey Keating <geoffk@apple.com>
5095 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
5096 Check DATA limit only if there's no AS limit. Ignore insanely
5098 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
5099 but take care that the AS limit isn't overrun.
5100 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5102 2004-08-09 Jeff Law <law@redhat.com>
5104 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5105 (tree-ssa-threadupdate.o): Add dependencies.
5106 * tree-ssa-threadupdate.c: New file.
5107 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5108 (rewrite_vars_out_of_ssa): Remove prototype.
5109 (cleanup_tree_cfg): Returns a bool.
5110 * tree.h (thread_through_all_blocks): Prototype.
5111 * tree-outof-ssa.c (SSANORM_*): Move into here.
5112 (remove_ssa_form): Now static.
5113 (rewrite_vars_out_of_ssa): Kill.
5114 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5115 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5116 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5117 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5118 anything was changed.
5119 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5120 from the PHI's annotation rather than the edge associated with
5122 * tree-ssa-dom.c (redirection_edges): Kill.
5123 (redirect_edges_and_update_ssa_graph): Kill.
5124 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5125 for blocks anymore. Do not initialize redirection_edges.
5126 Call thread_through_all_blocks. Simplify code for cleanup
5127 of the CFG and iterating. No longer call cleanup_tree_cfg
5128 outside the iteration loop.
5129 (thread_across_edge): No longer mess with forwardable blocks.
5131 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5133 * explow.c (memory_address): Use memory_address_p.
5134 * recog.c (general_operand): Likewise.
5135 * regrename.c: No need to define REG_OK_STRICT.
5137 2004-08-09 Steven Bosscher <stevenb@suse.de>
5139 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5141 * gcse.c: Include timevar.h.
5142 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5143 and global_copy_prop_count.
5144 (local_const_prop_count, local_copy_prop_count): New static globals.
5145 (gcse_main): Set the right timevar for each pass.
5146 (cprop_jump): Increment global_const_prop_count when a constant is
5147 propagated. Add "GLOBAL" to dump output.
5148 (cprop_insn): Increment global_const_prop_count when a constant is
5149 propagated, or global_copy_prop_count when a copy is propagated.
5150 (do_local_cprop): Likewise for local_const_prop_count and
5151 local_copy_prop_count.
5152 (one_cprop_pass): Initialize const/cprop counters to zero.
5153 Print out results of local and global const/cprop separately.
5154 (bypass_block): Break over-length line.
5155 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5156 for bb-reorder.o and tracer.o.
5158 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5160 * Makefile.in (GTFILES): Remove stmt.c
5161 (stmt.o): Do not depend on gt-stmt.h.
5162 * emit-rtl.c (emit_line_note): Do not call
5163 set_file_and_line_for_stmt.
5164 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5166 * function.c (free_after_parsing): Do not free STMT field.
5167 (allocate_struct_function): Do not call init_stmt_for_function.
5168 (assign_stack_temp_for_type): Do not accept values of keep
5170 (init_temp_slots): Do not initialize removed variables.
5171 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5172 and X_VAR_TEMP_SLOT_LEVEL fields.
5173 * rtl.h (set_file_and_line_for_stmt): Remove.
5174 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5175 struct stmt_status, cond_stack, case_stack, nesting_stack,
5176 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5177 same_case_target_p, init_stmt_for_function, emit_nop,
5178 expand_start_cond, expand_start_elseif, expand_start_else,
5179 expand_elseif, expand_end_cond): Remove.
5180 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5181 (expand_start_case, expand_end_case_type): Remove, merge into...
5182 (expand_case): ... this one, including other bits from
5183 expand_expr_real_1. Inline same_case_target_p. Turn members
5184 of CASE_STACK into local variables.
5185 (emit_case_bit_tests): Inline same_case_target_p.
5186 (add_case_node): Add HEAD argument, return new head of the list,
5187 do not handle default label here.
5188 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5189 expand_start_elseif, current_nesting_level, expand_start_case,
5190 expand_end_case_type, expand_end_case, add_case_node,
5191 init_stmt_for_function, expand_elseif): Remove prototypes.
5192 (expand_case): Add prototype.
5194 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5196 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5198 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5200 * expr.c (var_rtx): Remove.
5201 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5202 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5203 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5205 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5206 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5207 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5209 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5210 Ayal Zaks <zaks@il.ibm.com>
5212 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5213 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5214 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5215 when -freschedule-modulo-scheduled-loops flag is not specified.
5216 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5217 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5218 More accurate placing of insn in row of partial schedule.
5219 (ps_insn_find_column): New function.
5220 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5221 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5222 (schedule_region): Use sched_is_disabled_for_current_region_p.
5223 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5225 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5227 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5230 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5232 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5233 gen_strset for 64bit target.
5235 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5237 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5239 2004-08-07 Jason Merrill <jason@redhat.com>
5241 Make return in memory explicit.
5242 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5243 (assign_parm_find_data_types): Remove code for old front end
5244 invisible reference handling.
5245 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5246 (expand_function_end): Likewise.
5247 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5249 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5250 (declare_return_variable): Handle DECL_BY_REFERENCE.
5251 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5252 (cp_genericize_r): Use convert_from_reference.
5253 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5254 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5256 * c-common.c (c_warn_unused_result): Check TREE_USED before
5257 warning about a CALL_EXPR with an unused value.
5259 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5261 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5262 to the compiler. Use -fshort-wchar by default.
5264 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5266 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5267 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5269 * doc/invoke.texi (param): Document min-crossjump-insns.
5271 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5274 * c.opt (Wmissing-field-initializers): New option.
5275 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5276 * c-typeck.c (pop_init_level): Guard the missing field warning with
5277 warn_missing_field_initializers rather than extra_warnings.
5278 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5279 some of the explanation from...
5280 (-Wextra): ...here. Say that the missing field warning can be
5281 seperately controlled by -Wmissing-field-initializers.
5283 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5285 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5286 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5287 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5288 * tree.def (ENTRY_VALUE_EXPR): Remove.
5290 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5292 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5293 the places where it is actually needed. Don't use repz; stosb
5294 for -Os with sufficiently small constant sizes.
5295 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5296 of stos{l,q} instructions instead.
5298 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5300 PR tree-optimization/16807
5301 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5302 (iv_subreg, iv_extend): Express value of invariant purely in
5305 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5307 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5308 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5310 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5312 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5313 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5315 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5316 pattern until reload is finished to allow better code generation
5317 and split them completely into separate instrunctions.
5318 (*andsi3_split): New pattern.
5320 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5322 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5323 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5324 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5325 * tree.h (handle_dll_attribute): Declare. Test
5326 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5327 * c-common.h (c_determine_visibility): Declare.
5328 * c-common.c (c_determine_visibility): New function.
5329 * c-decl.c (finish_decl): Use it.
5330 (finish_function): Likewise.
5331 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5332 zero, by default. Use #if, not #ifdef, to test it.
5333 * config/arm/arm.c (arm_attribute_table): Use
5334 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5336 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5337 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5339 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5340 * config/i386/i386.c (ix86_attribute_table): Use
5341 handle_dll_attribute for dllimport/dllexport. Test
5342 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5343 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5344 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5346 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5348 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5350 * doc/extend.texi (dllexport): Clarify and correct documentation.
5351 (dllimport): Likewise.
5352 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5353 handle_dll_attribute.
5355 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5357 * tree-ssa-loop-manip.c: New file.
5358 * Makefile.in (tree-ssa-loop-manip.o): Add.
5359 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5361 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5363 (tree_ssa_loop_done): Verify loop closed ssa form.
5364 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5366 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5368 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5369 pa_asm_output_aligned_local): New functions.
5370 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5371 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5372 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5373 pa_asm_output_aligned_common.
5374 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5375 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5376 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5377 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5378 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5379 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5380 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5381 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5384 2004-08-05 Andrew Pinski <apinski@apple.com>
5386 * objc/objc-act.c (build_objc_string_object): Mark the address
5387 expression as constant.
5389 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5391 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5392 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5393 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5395 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5397 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5398 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5399 out, and associated obsolete comments.
5401 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5403 * tree.h (force_fit_type): Return a tree, take three flags.
5404 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5405 TREE_CONSTANT_OVERFLOW here.
5406 (int_const_binop, const_binop): Adjust.
5407 (size_int_type): Do sign extension here.
5408 (fold_convert_const, optimize_bit_field_compare,
5409 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5410 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5411 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5413 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5415 PR tree-optimization/16864
5416 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5417 for ssa names without default_def.
5419 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5421 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5422 frame pointer, restore eax with an ebp-relative address.
5424 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5427 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5428 * c-common.h (make_rtl_for_local_static): Delete.
5429 * c-decl.c (shadow_tag_warned): Clean up comment.
5430 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5431 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5432 * c-semantics.c (make_rtl_for_local_static): Delete.
5433 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5434 (init_block_clear_fn): Likewise.
5435 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5436 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5437 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5438 * tree.h (make_decl_rtl): Remove second parameter.
5439 (set_user_assembler_name): New.
5440 * varasm.c (set_user_assembler_name): New.
5441 (make_decl_rtl): Remove second parameter. Update callers in many
5444 2004-08-05 Adam Nemet <anemet@lnxw.com>
5446 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5447 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5449 * gthr-lynx.h: New file.
5450 * config/lynx-ng.h: Remove file.
5451 * config/lynx.h: Update to LynxOS 4.0.
5452 * config/t-lynx: New file.
5453 * config/i386/lynx-ng.h: Remove file.
5454 * config/i386/lynx.h: Update to LynxOS 4.0.
5455 * config/rs6000/lynxbase.h: Remove file.
5456 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5457 * config/rs6000/t-lynx: New file.
5458 * doc/install.texi (Options specification): Remove reference to
5459 LynxOS from systems where --with-gnu-as makes a difference.
5461 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5463 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5465 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5467 (c_cpp_builtins): Call it.
5468 * doc/cpp.texi: Update.
5470 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5472 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5475 2004-08-04 Jan Hubicka <jh@suse.cz>
5477 * basic-block.h (profile_staus): New global variable.
5478 * cfg.c (profile_status): Declare.
5479 (check_bb_profile): Break out from ....; use profile_status
5480 (dump_flow_info): ... here.
5481 * cfgbuild.c (find_basic_blocks): Set profile_status.
5482 * cfgexpand.c (tree_expand_cfg): Likewise.
5483 * predict.c (estimate_probability): Likewise.
5484 * profile.c (branch_prob): Likewise.
5485 * tree-cfg.c (build_tree_cfg): Likewise.
5486 (dump_function_to_file): Use check_bb_profile.
5487 * tree-pretty-print (dump_bb_header): Likewise.
5488 * tree-profile.c (do_tree_profiling): Cleanup.
5490 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5492 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5493 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5494 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5495 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5496 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5497 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5498 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5499 (ggc-none.o, errors.o): Move rule to generators section;
5500 correct dependencies.
5501 (min-insn-modes.o): Move rule to generators section; remove
5502 unnecessary explicit command; correct dependencies.
5503 (print-rtl.o, print-rtl1.o): Correct dependencies.
5504 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5505 (mostlyclean): Update.
5507 * errors.c: Include bconfig.h not config.h. Correct comment.
5508 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5509 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5510 * print-rtl.c: Don't include tm_p.h.
5512 * rtl.h: Move forward-decl of struct function down where it's
5513 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5514 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5516 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5517 Jeff Law <law@redhat.com>
5519 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5520 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5521 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5522 manipulate the duplicated ssa names.
5523 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5524 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5525 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5527 (release_ssa_name): Do not release ssa names that may have multiple
5529 * tree.h (release_ssa_name_force, mark_for_rewrite,
5530 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5531 marked_ssa_names): Declare.
5532 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5533 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5534 Update call to rewrite_ssa_into_ssa.
5536 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5538 * defaults.h (TARGET_DECLSPEC): New macro.
5539 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5540 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5541 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5542 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5544 (TARGET_DECLSPEC): Define.
5545 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5547 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5549 (TARGET_DECLSPEC): Define.
5550 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5552 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5554 * doc/tm.texi (TARGET_DECLSPEC): Document.
5556 * doc/extend.texi: Fix typo in comment.
5558 2004-08-04 Paul Brook <paul@codesourcery.com>
5560 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5561 (TARGET_CXX): Use it.
5562 * target.h (struct gcc_target): Add cdtor_returns_this.
5563 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5564 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5565 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5567 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5569 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5570 low/high pair. Do range checking directly.
5571 (interpret_integer): Adjust.
5573 2004-08-04 Nick Clifton <nickc@redhat.com>
5575 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5577 * doc/invoke.texi: Document this new switch and also the -mrenesas
5580 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5582 * cfglayout.c (insn_locators_initialize): Update the current
5583 location before initializing a location.
5585 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5587 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5588 (dbxout_function_end): Return after emitting the "Lscope" symbol
5589 under the same conditions that this function formerly wasn't called.
5590 Add explanatory comments.
5593 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5597 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5598 functions, broken out of dbxout_block.
5599 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5600 stabs too, if it contains symbols. Use the begin_label and
5601 the Lscope label (emitted by dbxout_function_end) for the
5602 range of this block.
5604 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5606 * doc/install.texi: Update autoconf version requirements.
5608 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5610 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5611 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5612 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5613 * regclass.c (record_reg_classes): Likewise.
5614 * reload.c (find_reloads): Likewise.
5615 * reload1.c (reload): Likewise.
5617 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5619 * gensupport.c (init_md_reader_args_cb): Renamed from
5620 init_md_reader_args. Add third option, callback function for
5621 parsing program-specific options. Add diagnosis of incorrect
5622 number of input files.
5623 (init_md_reader): Fold into init_md_reader_args_cb.
5624 (init_md_reader_args): Now a thin wrapper around
5625 init_md_reader_args_cb.
5626 * gensupport.h: Update prototypes.
5628 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5629 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5630 * genrecog.c: No need to diagnose lack of an input file;
5631 init_md_reader_args will handle it.
5632 * genconditions.c: Likewise, and use init_md_reader_args.
5633 * genconstants.c: Likewise, and no need to call read_md_rtx.
5635 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5637 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5640 2004-08-03 Mike Stump <mrs@apple.com>
5642 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5644 * doc/invoke.texi (Darwin Options): Update to reflect above.
5646 2004-08-03 Roger Sayle <roger@eyesopen.com>
5649 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5650 truncations, not just global truncations.
5652 2004-08-03 Andrew Pinski <apinski@apple.com>
5655 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5657 2004-08-03 Paul Brook <paul@codesourcery.com>
5659 * gcc/doc/install.texi: Document MPFR requirement.
5661 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5663 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5664 and mmap() explicitly instead of relying on preset autoconf cache
5666 * configure: Regenerate.
5668 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5671 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5673 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5674 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5677 * config/i386/t-gmm_malloc: New file.
5678 * config/i386/t-pmm_malloc: Likewise.
5680 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5682 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5683 Tanguy Fautrà <tfautre@pandora.be>
5685 * config/i386/pmm_malloc.h: New file.
5687 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5689 * config/i386/gmm_malloc.h: New file.
5691 2004-08-03 Dale Johannesen <dalej@apple.com>
5693 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5694 * c-common.c: Include opts.h.
5695 (c_common_get_alias_set): Fix check for a single input file.
5696 * toplev.c: Remove current_file_decl.
5699 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5701 * config.gcc (arm*-*-symbianelf*): New target.
5702 * config/arm/symbian.h: New file.
5704 * gthr-gnat.c: Add visibility #pragmas.
5705 * gthr-gnat.h : Likewise.
5707 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5708 (__ffsDI2): Likewise.
5709 (__clzSI2): Likewise.
5710 (__ctzSI2): Likewise.
5711 (__ctzDI2): Likewise.
5712 (__popcountSI2): Likewise.
5713 (__popcountDI2): Likewise.
5714 (__paritySI2): Likewise.
5715 (__parityDI2): Likewise.
5716 * libgcc2.h: Add visibility #pragmas.
5717 (__clzDI2): Add prototype.
5718 (__clzSI2): Likewise.
5719 (__ctzSI2): Likewise.
5720 (__ffsDI2): Likewise.
5721 (__ffsSI2): Likewise.
5722 (__ctzDI2): Likewise.
5723 (__popcountSI2): Likewise.
5724 (__popcountDI2): Likewise.
5725 (__paritySI2): Likewise.
5726 (__parityDI2): Likewise.
5727 * unwind-dw2-fde.h: Add visibility #pragmas.
5728 * unwind.h: Likewise.
5730 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5731 Dale Johannesen <dalej@apple.com>
5732 Roger Sayle <roger@eyesopen.com>
5734 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5735 constants more accurately. Adjust costs for FMA instructions.
5736 Add cases for most logical and float operations. Recurse into
5739 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5741 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5743 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5745 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5746 conflicts to regs_invalidated_by_call.
5748 2004-08-03 Paul Brook <paul@codesourcery.com>
5750 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5752 2004-08-03 Jan Hubicka <jh@suse.cz>
5754 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5757 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5759 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5760 arm968es, arm10e, arm1020e, arm1022e.
5761 * invoke.texi: Update list of ARM cores.
5762 * arm-tune.md: Regenerate.
5764 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5766 * arm/gentune.sh: New file.
5767 * arm/t-arm: New file.
5768 * arm/arm-tune.md: New file (autogenerated).
5769 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5770 * arm.md (attribute tune): Delete. Include arm-tune.md.
5772 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5774 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5775 penultimate parameter. All callers adjusted.
5776 (struct prefix_list): Remove used_flag_ptr.
5777 (find_a_file): Do not set *pl->used_flag_ptr.
5778 (warn_B, warn_std_ptr): Remove.
5780 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5781 Mostafa Hagog <mustafa@il.ibm.com>
5783 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5785 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5787 * dwarf2out.c (output_call_frame_info): Don't change data format
5788 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5789 label. Use 'true' not '1'.
5790 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5793 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5795 * gdbinit.in: Reflect previous changes to rtunion_def.
5797 2004-08-02 Roger Sayle <roger@eyesopen.com>
5799 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5800 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5802 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5804 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5806 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5807 from "class" to "bt_class".
5809 2004-08-02 Paul Brook <paul@codesourcery.com>
5811 PR rtl-optimization/15068
5812 * flow.c (init_propagate_block_info): Check condition is reversible.
5814 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5816 * gengtype.h (options::info): Change type to const char *.
5817 (enum gc_used_enum): Move out of struct type scope.
5818 * gengtype.c (create_option): Convert initializer for option::info to
5820 (adjust_field_type, walk_type, write_func_for_structure,
5821 write_root, write_roots): Remove pointless cast.
5823 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5825 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5827 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5829 * rtl.h (union rtunion_def): Have all members start with the
5831 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5832 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5833 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5834 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5836 * gengtype.c (adjust_field_rtx_def): Likewise.
5837 * rtlanal.c (loc_mentioned_in_p): Likewise.
5839 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5841 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5842 Replace uses of mips/elf64.h with mips/elf.h
5843 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5844 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5845 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5846 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5847 (HANDLE_SYSV_PRAGMA): Delete.
5848 (ASM_OUTPUT_DEF): Fix formatting.
5849 * config/mips/elf64.h: Delete.
5851 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5853 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5854 symbol+offset operand to have its offset be zero mod 0x3fff
5855 when GOT entries are in use. Clarify logic in SYMBOL_REF
5856 case. Clarify comments.
5857 (ia64_expand_load_address): Split a symbol+offset load when
5858 the offset is nonzero mod 0x3fff, not 0x1fff.
5860 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5862 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5863 if trying to *store* to a non-offsettable address.
5864 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5865 a nonoffsettable address.
5866 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5868 (movti_string): Don't move GPRs to a nonoffsettable address.
5869 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5871 2004-08-02 Ben Elliston <bje@au.ibm.com>
5874 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5876 2004-08-01 Richard Henderson <rth@redhat.com>
5878 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5879 variable sized types.
5881 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5883 * doc/invoke.texi: In the MIPS options section, remove the passage
5884 saying that -mexplicit-relocs is usually disabled for -mabicalls
5885 -fno-unit-at-a-time.
5886 * config/mips/mips.c (override_options): Remove the code that enforced
5889 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5891 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5892 an in-range offset and one for an out-of-range offset. Wrap the latter
5893 in .set macro/.set nomacro if it's inside a .set nomacro block.
5895 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5897 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5898 (mips_restore_gp): Declare.
5899 * config/mips/mips.c (mips_add_offset): Add a scratch register
5900 argument. Reimplement in rtl only, reusing MIPS16 logic from
5901 mips_output_mi_thunk.
5902 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5904 (mips_gp_save_slot): Delete.
5905 (mips_restore_gp): New function.
5906 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5907 * config/mips/mips.md (exception_receiver): Turn into a
5908 define_insn_and_split. Use mips_restore_gp to do the split.
5909 (call_internal, call_value_internal, call_value_multiple_internal): Use
5910 mips_restore_gp to restore $gp.
5912 2004-07-31 Andrew Pinski <apinski@apple.com>
5915 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5917 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5919 * c-decl.c (diagnose_mismatched_decls): Give error for external
5920 redeclaration of identifier declared with no linkage, not just
5921 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5922 error for redeclaration with no linkage.
5924 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5925 Fariborz Jahanian <fjahanian@apple.com>
5927 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5928 non-offsettable addresses even for DImode.
5929 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5930 being moved into multiple GPRs.
5932 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5934 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5935 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5937 * config/rs6000/darwin-ldouble.c (isless): New macro.
5939 (nonfinite): New macro.
5941 (_xlqadd): Completely rewrite.
5942 (_xlqmul): Correct overflow handling.
5943 (_xlqdiv): Correct overflow handling.
5944 * config/rs6000/darwin-ldouble-format: New file.
5946 2004-07-30 Roger Sayle <roger@eyesopen.com>
5947 Richard Henderson <rth@redhat.com>
5949 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5950 9 into the equivalent lea instruction.
5952 2004-07-30 Richard Henderson <rth@redhat.com>
5954 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5955 with DECL_INITIAL if fb_lvalue.
5956 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5957 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5959 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5961 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5963 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5964 pointer escapes through a function call, assume that the
5965 callee will dereference it.
5966 (add_pointed_to_var): Assume that VALUE is always an
5968 (collect_points_to_info_r): Only call add_pointed_to_var if
5969 the value is an ADDR_EXPR.
5971 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5973 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5974 alias set of the inner type of ARRAY_TYPEs.
5976 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5978 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5979 setting a non-register to UNDEFINED right before the call to
5982 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5984 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5986 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5988 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5989 comparing points-to sets of different pointers, make sure the
5990 second pointer is actually referenced in the code.
5992 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5994 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5995 (got_symbolic_operand): Remove unreachable code.
5996 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5997 setjmp_operand; add entry for tls_symbolic_operand.
5998 * config/ia64/ia64-protos.h: Remove all prototypes of
5999 predicate functions.
6001 2004-07-29 Mark Mitchell <mark@codesourcery.com>
6003 * c-common.h (lang_post_pch_load): New variable.
6004 * c-pch.c (lang_post_pch_load): Define it.
6005 (c_common_read_pch): Use it.
6006 * cgraphunit.c (record_call_1): Give the front end a chance to
6007 record additional needed entities when a variable is marked as
6009 * tlink.c (recompile_files): Robustify.
6010 (scan_linker_output): If a symbol is assigned to a file,
6011 but after recompilation is not present there, issue an error
6014 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6016 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
6017 Take orig_loop argument and pass it to set_level.
6018 (schedule_sm): Pass the correct orig_loop to force_move_till.
6020 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6022 * cfgloop.c (update_latch_info): Update dominator of the new block.
6023 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
6025 * dominance.c (verify_dominators): Check that the dominance tree is
6027 (recount_dominator): Ignore unreachable blocks.
6028 (iterate_fix_dominators): Cleanup old dominance information before
6031 2004-07-29 Diego Novillo <dnovillo@redhat.com>
6033 * tree-ssa-operands.c (get_expr_operands): Revert changes
6034 to ADDR_EXPR processing introduced by:
6035 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6036 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
6038 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
6040 * doc/implement-c.texi: Add C90 subclause references. Point to
6041 preprocessor documentation instead of duplicating it. Add points
6042 only present in C90. Fill in documentation for all points.
6044 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6046 * pa.c (output_movb): Correct typo.
6048 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
6050 * ra.h (single_reg_in_regclass): Declare.
6051 * ra.c (single_reg_in_regclass): Define.
6052 (first_hard_reg): New.
6053 (init_ra): Initialize single_reg_in_regclass.
6054 * ra-colorize.c (ok_class): New.
6055 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
6057 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
6059 * gcov-io.h: Allow zero tag as EOF indicator.
6060 (gcov_is_eof): Remove.
6061 (gcov_truncate): Remove.
6062 * gcov-io.c (gcov_seek): Always SEEK_SET.
6063 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
6065 * coverage.c (read_counts_file): Don't use gcov_is_eof.
6066 * gcov-dump.c (dump_file): Likewise.
6067 * gcov.c (read_graph_file, read_count_file): Likewise.
6069 * c-decl.c (complete_array_type): Don't gratuitously copy
6070 maxindex. Check it always has a type.
6072 2004-07-29 Steven Bosscher <stevenb@suse.de>
6074 * rtl.c (currently_expanding_to_rtl): New.
6075 * rtl.h (currently_expanding_to_rtl): Export it.
6076 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
6078 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
6080 * config/sh/sh.c: Replace rtx_equal_function_value_matters
6081 with currently_expanding_to_rtl.
6082 * config/sh/sh.md: Likewise.
6083 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
6085 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6087 Introduce sh2a support.
6088 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
6089 * config.gcc: Build multilibs for sh2a and sh2a-single by
6091 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
6092 default. Split their tests out of the corresponding SH4
6094 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
6096 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6097 * config.gcc: Handle sh2a multilibs and cpu selection.
6098 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
6099 * config/sh/t-mlib-sh2a: New.
6100 * config/sh/t-mlib-sh2a-nofpu: New.
6101 * config/sh/t-mlib-sh2a-single: New.
6102 * config/sh/t-mlib-sh2a-single-only: New.
6103 2004-07-09 Nick Clifton <nickc@redhat.com>
6105 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6106 -ml and -m2a are used together.
6107 2004-03-23 DJ Delorie <dj@redhat.com>
6108 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6109 when we have a double-sized FPU.
6110 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6111 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6113 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6114 -msh2a-single and -msh2a-single-only
6115 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6116 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6118 2004-02-20 DJ Delorie <dj@delorie.com>
6119 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6120 2004-02-20 Fred Fish <fnf@redhat.com>,
6121 Corinna Vinschen <vinschen@redhat.com>
6122 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6123 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6124 2004-02-18 DJ Delorie <dj@redhat.com>
6125 * config/sh/sh.c (broken_move): Add support for movi20.
6126 * config/sh/sh.h: Likewise.
6127 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6128 * config/sh/sh.md (udivsi3_sh2a): New.
6133 (ashlsi3_sh2a): New.
6134 (ashrsi3_sh2a): New.
6135 (lshrsi3_sh2a): New.
6136 (movsi_i): Disable for sh2a.
6137 (movsi_ie): Add movi20.
6138 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6139 sh2a, for -m2a-nofpu mode.
6140 2004-02-13 DJ Delorie <dj@redhat.com>
6141 * config/sh/lib1funcs.asm: Handle double vs single better.
6142 * config/sh/sh.h: Likewise.
6143 2004-02-09 DJ Delorie <dj@redhat.com>
6144 * config/sh/crt1.asm: Add support for sh2a.
6145 * config/sh/elf.h: Likewise.
6146 * config/sh/lib1funcs.asm: Likewise.
6147 * config/sh/sh.c: Likewise.
6148 * config/sh/sh.md: Likewise.
6149 * config/sh/sh.h: Likewise.
6150 * config/sh/t-sh: Likewise.
6152 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6154 * config/frv/frv.md (movqi_internal, movhi_internal,
6155 movsi_internal): Add backup alternatives for memory inputs.
6157 2004-07-28 Matt Austern <austern@apple.com>
6159 * config/darwin.c (darwin_one_byte_bool): New global variable.
6160 * config/darwin.h (darwin_one_byte_bool): Declare.
6161 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6162 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6163 value of darwin_one_byte_bool.
6164 * doc/invoke.texi: Document -mone-byte-bool flag.
6166 2004-07-28 Eric Christopher <echristo@redhat.com>
6168 * c-common.c (c_common_unsafe_for_reeval): Delete.
6169 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6170 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6171 * calls.c (fix_unsafe_tree): Delete.
6172 (expand_call): Delete code which used above.
6173 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6174 * expr.c (expand_expr_real_1): Ditto.
6175 * fold-const.c (non_lvalue): Ditto.
6176 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6177 (lhd_unsafe_for_reeval): Ditto.
6178 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6179 * langhooks.h (unsafe_for_reeval): Ditto.
6180 (unsave_expr_now): Adjust comment.
6181 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6182 (estimate_num_insns_1): Ditto.
6183 * tree-pretty-print.c (dump_generic_node): Ditto.
6184 * tree.c (expr_align): Ditto.
6185 (unsave_expr): Delete.
6186 (unsafe_for_reeval): Ditto.
6187 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6188 * tree.def (UNSAVE_EXPR): Delete.
6189 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6191 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6193 * tree.h (enum tls_model): Move ...
6194 * coretypes.h: ... here.
6196 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6198 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6200 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6202 * cse.c (validate_canon_reg): New function, split out from...
6203 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6205 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6207 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6208 return if .GLOBAL_VAR has been created.
6210 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6212 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6213 every variable that may have aliases, not just tags.
6215 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6217 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6218 move_from_CR_eq_bit.
6219 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6222 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6225 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6226 output_e500_flip_eq_bit.
6228 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6229 output_e500_flip_eq_bit.
6230 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6231 output_e500_flip_eq_bit.
6232 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6233 (print_operand): case D. Get to EQ bit.
6235 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6237 * gcov.c (function_summary): Add missing \n.
6239 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6241 Introduce sh4a support.
6242 * config.gcc: Handle sh4a multilibs and cpu selection.
6243 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6244 * config/sh/t-mlib-sh4a: New.
6245 * config/sh/t-mlib-sh4al: New.
6246 * config/sh/t-mlib-sh4a-nofpu: New.
6247 * config/sh/t-mlib-sh4a-single: New.
6248 * config/sh/t-mlib-sh4a-single-only: New.
6249 2004-02-20 DJ Delorie <dj@redhat.com>
6250 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6251 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6252 2003-08-22 Eric Christopher <echristo@redhat.com>
6253 * config/sh/sh4a.md: Update for chip errata.
6254 2003-08-07 Eric Christopher <echristo@redhat.com>
6255 * config/sh/sh4a.md: New file. sh4a processor description.
6256 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6257 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6259 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6260 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6261 * doc/invoke.texi (SH Options): Document -m4al.
6262 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6263 * config/sh/sh.c (expand_block_move): Remove commented-out code
6264 checked in by mistake.
6265 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6266 single elements from SFmode vectors.
6267 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6269 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6270 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6271 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6272 sh_fsca_int2sf): Remove variable declarations.
6273 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6274 sh_fsca_int2sf): New functions.
6275 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6276 sh_fsca_int2sf_rtx): New static variables.
6277 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6278 sh_fsca_int2sf): Declare.
6279 * config/sh/sh.md: Adjust.
6280 * doc/invoke.texi (SH Options): Document new options.
6281 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6282 compatibility from SH4 code.
6283 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6284 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6286 (memory_movsrc_operand): Renamed to...
6287 (unaligned_load_operand): ... this. Simplified.
6288 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6289 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6290 input operand to SImode, and adjust the others. Introduce
6291 post-increment by peephole.
6292 * config/sh/sh.c (expand_block_move): Give the target address the
6293 same mode as the temp reg.
6294 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6296 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6297 Introduce support for SH4a.
6298 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6299 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6300 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6301 sh_fsca_int2sf): New.
6302 (sh_init_builtins): Initialize them.
6303 (print_operand): Support `d'.
6304 (expand_block_move): Use movua if src is misaligned.
6305 (memory_movsrc_operand): New.
6306 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6307 and one of the SH4 macros.
6308 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6309 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6310 SELECT_SH4A_SINGLE): New.
6311 (TARGET_NONE): Add SH4A_BIT.
6312 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6313 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6314 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6315 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6316 (enum processor_type): Added PROCESSOR_SH4A.
6317 (PREDICATE_CODES): Add memory_movsrc_operand.
6318 * config/sh/sh.md: Removed unused variables.
6319 (attr cpu): Add sh4a.
6320 (attr type): Add movua, fsrra and fsca.
6321 (prefetch): New, for SH4.
6322 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6323 (toggle_sz): Set type to fp.
6324 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6325 (movua, extv, extzv): New.
6326 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6329 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6331 * tree-optimize.c (init_tree_optimization_passes): Schedule
6332 pass_may_alias right after the program is renamed into SSA.
6333 * tree-pass.h (PROP_alias): Define.
6334 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6335 * tree-sra.c (pass_sra): Likewise.
6336 * tree-ssa-ccp.c (pass_ccp): Likewise.
6337 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6338 * tree-ssa-dce.c (pass_dce): Likewise.
6339 * tree-ssa-dom.c (pass_dominator): Likewise.
6340 * tree-ssa-dse.c (pass_dse): Likewise.
6341 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6342 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6343 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6344 * tree-ssa-pre.c (pass_pre): Likewise.
6345 * tree-tailcall.c (pass_tail_recursion): Likewise.
6346 * tree-ssa.c (pass_redundant_phi): Likewise.
6347 * tree-ssa-alias.c (aliases_computed_p): Remove.
6349 (init_alias_info): Do not mark all type tags for renaming
6351 Clear may_aliases from every symbol.
6352 (setup_pointers_and_addressables): If a pointer has not been
6353 dereferenced and it had a type tag, clear it and mark the old
6356 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6358 PR tree-optimization/16705
6359 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6362 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6364 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6367 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6368 don't make another one.
6370 PR optimization/15077
6371 * function.h (struct function): Add field saved_static_chain_decl.
6372 Fix comment for static_chain_decl.
6373 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6374 * tree-inline.h (save_body): Add new arg.
6375 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6378 2004-07-27 Richard Henderson <rth@redhat.com>
6380 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6381 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6382 is_gimple_addressable.
6383 * tree-gimple.c (is_gimple_addressable): Rename from
6384 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6385 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6386 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6387 rename to is_gimple_addressable.
6389 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6391 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6393 2004-07-27 Richard Henderson <rth@redhat.com>
6395 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6398 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6400 * libgcc2.c: Change all conditionals testing
6401 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6402 * libgcc2.h: Likewise.
6403 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6404 TYPE_PRECISION of float80_type to 80.
6405 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6406 of fpreg_type and float80_type to 80.
6407 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6408 * config/m68k/netbsd-elf.h:
6409 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6410 to evaluate to 80 whenever they would formerly have evaluated to 96.
6411 * config/i386/sco5.h: Remove unnecessary redefinition of
6412 LONG_DOUBLE_TYPE_SIZE.
6413 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6414 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6415 XFmode, with a bitsize of 80. Update commentary.
6416 * config/ia64/ia64-modes.def: Likewise.
6417 * config/m68k/m68k-modes.def: Likewise.
6419 2004-07-27 Steven Bosscher <stevenb@suse.de>
6421 * cfgexpand.c (tree_expand_cfg): Fix comment.
6423 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6424 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6426 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6427 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6428 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6429 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6430 here again. Update leading comment.
6431 * rtl.c (rtx_equal_function_value_matters): Remove.
6432 (rtx_equal_p): Don't test for it.
6433 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6436 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6437 * rtl.c (note_insn_name): Likewise.
6438 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6439 * final.c (final_scan_insn): Likewise.
6441 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6442 * passes.c (rest_of_handle_eh): Do it here.
6444 * stmt.c (struct nesting): Remove struct nesting block member.
6445 (struct stmt_status): Remove x_block_start_count field.
6446 (current_block_start_count): Remove.
6448 2004-07-27 Brian Booth <bbooth@redhat.com>
6450 * tree-optimize.c (register_one_dump_file): Update condition that uses
6452 (dup_pass_1): Replace with...
6453 (next_pass_1): This.
6454 (NEXT_PASS): Call next_pass_1.
6456 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6457 (execute_one_pass): Update condition that uses
6459 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6462 2004-07-27 Nick Clifton <nickc@redhat.com>
6464 * config/m32r/m32r.c: Include integrate.h in order to get the
6465 prototype for get_hard_reg_initial_val().
6467 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6468 and tidy up indentation.
6469 (final_presence_set): Use absence_set instead, so that if there is
6470 nothing in the "o" pipe the "s" pipe can be scheduled.
6472 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6474 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6475 don't have PT_VARS nor PT_MALLOC set.
6476 Clear name tag from pointers that have not been dereferenced.
6477 (set_pt_anything, set_pt_malloc): Forward declare.
6478 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6479 not type compatibility when determining if a pointer can be
6482 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6484 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6485 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6486 it to check whether the condition is still valid at the jump insn.
6487 * ifcvt.c (noce_get_condition): Likewise.
6488 (noce_get_alt_condition): Update call to canonicalize_condition.
6489 * loop-iv.c (simplify_using_initial_values): Update call to
6490 get_condition. Remove FIXME.
6491 (check_simple_exit): Update call to get_condition.
6492 * loop-unswitch.c (may_unswitch_on): Likewise.
6493 * loop.c (check_dbra_loop): Likewise.
6494 (canonicalize_condition, get_condition): Add an argument to say whether
6495 the condition must still be valid at INSN.
6496 (get_condition_for_loop): Update call to get_condition. Require that
6497 the condition be valid at INSN.
6498 * predict.c (estimate_probability): Update call to get_condition.
6499 Remove unused earliest parameter.
6500 (expected_value_to_br_prob): Update call to canonicalize_condition.
6502 2004-07-26 Eric Christopher <echristo@redhat.com>
6504 * tree-dfa.c (add_referenced_var): Register initializers of global
6507 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6509 * config/i386/i386.c (function_arg): Always treat 8-
6510 and 16-byte wide vectors the same, even if MMX/SSE
6512 (contains_128bit_aligned_vector_p): Add comment.
6514 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6516 * ra.h (enum node_type): Rename to:
6517 (enum ra_node_type).
6518 * ra-colorize.c: Likewise.
6520 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6522 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6523 after simplifying the jump.
6525 2004-06-26 Richard Henderson <rth@redhat.com>
6527 * calls.c (combine_pending_stack_adjustment_and_call): Make
6528 preferred_unit_stack_boundary argument unsigned. Make
6529 unadjusted_alignment unsigned.
6530 (expand_call): Make preferred_stack_boundary and
6531 preferred_unit_stack_boundary variables unsigned.
6532 * function.c (assign_stack_local_1): Make alignment unsigned.
6533 * function.h (struct function): Make stack_alignment_needed,
6534 preferred_stack_boundary unsigned.
6535 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6536 (ix86_compute_frame_layout): Make stack_alignment_needed,
6537 preferred_alignment variables unsigned.
6538 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6540 2004-07-26 Tom Tromey <tromey@redhat.com>
6542 * tree.h: Fix typo in comment.
6544 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6547 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6548 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6549 (ggc_free): Remove incorrect freeing.
6550 (sweep_pages): Advance PP for large pages. Fix indentation.
6552 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6554 PR rtl-optimization/16643
6555 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6556 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6557 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6558 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6559 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6560 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6561 * rtl.h (tracer): Add a flags parameter.
6562 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6563 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6564 (rest_of_handle_reorder_blocks): Update calls to tracer and
6565 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6566 (rest_of_handle_tracer): Pass 0 to tracer.
6567 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6569 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6572 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6575 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6577 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6578 (BINFO_BASE_ACCESS): Adjust.
6579 (BINFO_BASE_ACCESS_APPEND): New.
6580 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6581 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6582 * dwarf2out.c (gen_member_die): Likewise.
6583 * tree-dump.c (deque_and_dump): Likewise.
6585 2004-07-26 Falk Hueffner <falk@debian.org>
6587 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6590 2004-07-25 Roger Sayle <roger@eyesopen.com>
6592 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6593 value off of the stack if TARGET_USE_FFREEP.
6595 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6597 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6598 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6599 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6600 check on invocation of XRESIZEVEC ().
6602 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6604 * c-common.c (disable_builtin_function): Rename variable n to
6605 new_disabled_builtin.
6606 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6607 Rename local variable old to old_decl.
6608 * gensupport.c (shift_output_template): Rename parameter old to src.
6609 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6610 old_rtx and newx to new_rtx.
6612 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6614 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6616 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6618 * c-lex.c: Likewise.
6620 2004-07-25 Roger Sayle <roger@eyesopen.com>
6622 * fold-const.c (constant_boolean_node): Make extern.
6623 (make_range): Wrap long lines.
6624 (fold_cond_expr_with_comparison): Remove unnecessary call to
6625 pedantic_non_lvalue. Add missing calls to fold_convert.
6626 (fold_truthop): Add missing calls to fold_convert.
6628 * tree.h (constant_boolean_node): Add prototype here.
6629 * builtins.c (expand_builtin_strncmp): Add missing calls to
6631 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6632 Call fold_convert and constant_boolean_node to correct types.
6633 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6634 missing call to fold_convert to correct types.
6636 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6637 Brian Ryner <bryner@brianryner.com>
6641 * c-common.c (c_common_attribute_table): Allow
6642 handle_visibility_attribute to be called for types.
6643 (handle_visibility_attribute) When given a type, set the visibility
6644 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6645 so that we can check later whether the attribute was present. Added
6646 warning if attribute applied to non class type.
6647 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6648 decls and checking that they are consistent.
6649 * common.opt: Added -fvisibility.
6650 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6651 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6652 * flags.h, tree.h: Added assorted support defines for overall patch
6653 * opts.c: Added parsing support for -fvisibility.
6654 * tree.c (build_decl): Set visibility for all decls to be whatever
6655 is in force at that time.
6656 * varasm.c (default_binds_local_p_1): Reworked logic determining
6657 when to make a symbol locally bound.
6658 * doc/invoke.texi: Added documentation for -fvisibility and
6659 -fvisibility-inlines-hidden.
6661 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6663 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6664 * c-common.c: Add missing casts from void * to other types.
6665 * c-decl.c: Likewise.
6666 * c-format.c: Likewise.
6667 * c-lex.c: Likewise.
6668 * c-pragma.c: Likewise.
6669 * c-typeck.c: Likewise.
6670 * defaults.h: Likewise.
6671 * genconstants.c: Likewise.
6672 * gengtype-lex.l: Likewise.
6673 * genmodes.c: Likewise.
6674 * read-rtl.c: Likewise.
6677 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6679 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6680 * c-common.c: Likewise.
6681 * c-decl.c: Likewise.
6682 * c-lang.c: Likewise.
6683 * c-lex.c: Likewise.
6684 * c-opts.c: Likewise.
6685 * c-parse.in: Likewise.
6686 * c-typeck.c: Likewise.
6687 * genconditions.c: Likewise.
6688 * gengtype-lex.l: Likewise.
6689 * gengtype-yacc.y: Likewise.
6690 * gengtype.c: Likewise.
6691 * genmodes.c: Likewise.
6692 * gensupport.c: Likewise.
6693 * read-rtl.c: Likewise.
6694 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6697 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6699 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6700 variable typename to type_name.
6701 * c-lex.c (interpret_float): Likewise.
6703 2004-07-25 Roger Sayle <roger@eyesopen.com>
6705 * convert.c (convert_to_real, convert_to_integer,
6706 convert_to_complex): Replace calls to build with calls to buildN.
6707 * coverage.c (tree_coverage_counter_ref): Likewise.
6708 * dojump.c (do_jump): Likewise.
6709 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6710 * emit-rtl.c (component_ref_for_mem_expr,
6711 set_mem_attributes_minus_bitpos): Likewise.
6712 * explow.c (update_nonlocal_goto_save_area): Likewise.
6713 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6714 expand_mult_add): Likewise.
6715 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6716 store_constructor, get_inner_reference, expand_expr_real_1,
6717 try_casesi, try_tablejump): Likewise.
6718 * function.c (expand_function_start): Likewise.
6719 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6720 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6721 * stor-layout.c (place_union_field, layout_type): Likewise.
6722 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6723 * varasm.c (copy_constant): Likewise.
6725 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6727 * c-common.c: Rename all identifiers named `new'.
6728 * c-decl.c: Likewise.
6729 * gensupport.c: Likewise.
6730 * simplify-rtx.c: Likewise.
6731 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6733 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6736 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6739 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6740 declarations until after calling pushdecl.
6741 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6742 "extern" and not on whether the declaration is initialized.
6744 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6746 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6747 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6748 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6749 "cpplib.h", "c-pragma.h", "c-common.h".
6750 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6751 (solaris_register_pragmas): New functions.
6752 * config/sol2-protos.h: New file.
6753 * config/sol2.c: New file.
6754 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6755 (REGISTER_TARGET_PRAGMAS): New macros.
6756 (solaris_pending_aligns, solaris_pending_inits)
6757 (solaris_pending_finis): New variables.
6758 * config/t-sol2 (sol2-c.o): Update dependencies.
6760 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6761 SUBTARGET_INSERT_ATTRIBUTES.
6762 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6763 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6764 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6765 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6766 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6767 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6768 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6769 * config/sparc/sparc.c (sparc_attribute_table): New.
6770 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6771 SUBTARGET_INSERT_ATTRIBUTES.
6772 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6774 * doc/extend.texi (Solaris Pragmas): New section.
6776 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6778 * c-common.c: Rename all identifiers named `class' to `cl'.
6779 * c-common.h: Likewise.
6780 * c-parse.in: Likewise.
6781 * c-typeck.c: Likewise.
6782 * genmodes.c: Likewise.
6785 * recog.c: Likewise.
6786 * recog.h: Likewise.
6787 * regrename.c: Likewise.
6789 * c-common.c (builtin_function_2): Change type of 5th parameter from
6790 int to enum built_in_function. Change type of 8th parameter from int
6792 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6794 * c-typeck.c (convert_arguments): Change type of formal_prec from
6795 int to unsigned int.
6796 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6797 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6798 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6799 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6800 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6801 iterator to for_all_modes () instead of an enum because enums can't
6802 be incremented in C++.
6805 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6807 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6810 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6812 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6813 Handle ARRAY_RANGE_REF like ARRAY_REF.
6815 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6817 * c-typeck.c (digest_init): Don't allow arrays of signed or
6818 unsigned variants of wchar_t to be initialized by wide string
6819 constants. Do allow arrays of enumerated types compatible with
6820 wchar_t to be initialized by wide string constants. Refine tests
6821 distinguishing wide and narrow strings and arrays. Give specific
6822 error for arrays of other integer types initialized by string
6824 (output_init_element, process_init_element): Check for
6825 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6826 initializing with string constants.
6828 2004-07-25 Richard Henderson <rth@redhat.com>
6830 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6832 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6833 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6834 DECL_IGNORED_P to new decl.
6836 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6838 * config/ia64/ia64.c (general_xfmode_operand)
6839 (destination_xfmode_operand): Delete.
6840 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6841 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6842 and destination_operand.
6844 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6846 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6847 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6849 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6850 Zack Weinberg <zack@codesourcery.com
6853 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6854 redundant-declaration warning the first time a builtin is
6855 declared explicitly.
6857 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6859 * tree.h (staticp): Change return type to bool.
6861 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6863 * c-common.c (c_staticp): Last episode of the staticp saga.
6865 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6867 * c-common.h (c_staticp): Change return type from int to bool.
6868 * tree.c (staticp): Likewise.
6869 * langhooks.h (staticp): Likewise.
6871 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6873 * langhooks-def.h (lhd_staticp): Change return type from int to
6874 bool in prototype to match definition.
6876 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6878 * system.h (bool, true, false): Don't redefine as preprocessor macros
6881 2004-07-24 Roger Sayle <roger@eyesopen.com>
6883 * expmed.c (init_expmed): A signed modulus by a power of two is
6884 considered cheap if its less than or equal to four instructions.
6886 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6888 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6889 GGC_CNEWVAR): New macros.
6891 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6893 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6895 * c-decl.c: Likewise.
6896 * c-format.c: Likewise.
6897 * c-lex.c: Likewise.
6898 * c-opts.c: Likewise.
6899 * c-pragma.c: Likewise.
6900 * c-typeck.c: Likewise.
6901 * gencheck.c: Likewise.
6902 * genconditions.c: Likewise.
6903 * genconfig.c: Likewise.
6904 * genflags.c: Likewise.
6905 * gengtype.c: Likewise.
6906 * gensupport.c: Likewise.
6907 * ggc-none.c: Likewise.
6908 * langhooks.c: Likewise.
6909 * statistics.h: Likewise.
6910 * stub-objc.c: Likewise.
6911 * java/decl.c: Likewise.
6913 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6915 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6916 (symbolic_operand): Fix prototype.
6917 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6918 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6919 use them, change from the "{...}" syntax to the simpler {...}
6921 (*cfv4_extendqisi2): Fix destination predicate.
6922 * config/m68k/m68k-protos.h: Remove various declarations also
6923 generated via PREDICATE_CODES.
6925 2004-07-23 Mike Stump <mrs@apple.com>
6927 * c-typeck.c (convert_for_assignment): Tightened up pointer
6928 converstions that differ in signedness.
6930 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6932 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6934 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6936 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6937 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6939 * gimplify.c (gimplify_compound_lval): Check for no handled
6940 operations, rather than checking for explicit list of nodes.
6941 (is_gimple_addr_expr_arg_or_indirect): New function.
6942 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6943 redundant setting of TREE_INVARIANT.
6944 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6945 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6947 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6949 PR tree-optimization/16688
6950 PR tree-optimization/16689
6951 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6952 unnecessary initialization of 'tag'.
6953 (get_tmt_for): Check that the new type tag has the same alias
6954 set as the pointed-to type.
6955 (group_aliases): Only regular variables need to be removed
6956 from the alias set of a name tag.
6957 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6958 propagation if the two types are not compatible.
6959 (merge_alias_info): Rename from replace_ssa_names_ann.
6961 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6962 the propagation can be done.
6963 Only call merge_alias_info on pointers.
6964 (propagate_value): Likewise.
6965 * tree-ssa-copyrename.c: Include langhooks.h.
6966 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6968 Do not coalesce variables with incompatible types.
6969 (rename_ssa_copies): Call replace_ssa_name_symbol.
6970 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6971 the same type as the underlying _DECL.
6972 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6973 * tree.h (replace_ssa_name_symbol): Declare.
6975 2004-07-23 Richard Henderson <rth@redhat.com>
6978 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6979 unshare it properly.
6980 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6981 the conditional for all non-register types.
6983 2004-07-23 Richard Henderson <rth@redhat.com>
6985 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6986 * expr.h (fix_lexical_addr): Remove.
6987 * function.c (NEED_SEPARATE_AP): Remove.
6988 (fix_lexical_addr): Remove.
6989 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6990 not null decl_function_context.
6991 (create_alias_vars): Likewise.
6992 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6993 (simple_goto_p): Likewise.
6994 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6995 * tree-ssa-ccp.c (get_default_value): Likewise.
6996 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6997 * tree.c (needs_to_live_in_memory): Likewise.
6998 * tree-flow-inline.h (may_be_aliased): Move...
6999 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
7000 when TREE_STATIC variables may be addressable.
7002 2004-07-24 Jakub Jelinek <jakub@redhat.com>
7004 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
7006 2004-07-23 Zack Weinberg <zack@codesourcery.com>
7008 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
7009 bitmap contents if GENERATOR_FILE is defined.
7010 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
7011 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
7013 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
7015 * c-decl.c (start_function): Form composite type of function types
7016 rather than copying type from previous prototype declaration.
7018 2004-07-23 Janis Johnson <janis187@us.ibm.com>
7020 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
7021 the const qualifier for the second argument in the C++ functions.
7023 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
7024 specific pointer types.
7026 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
7027 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
7028 for vector bool and/or vector pixel, add C++ and C missing support.
7029 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
7030 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
7031 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
7032 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
7033 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
7034 missing C++ and C support for vector bool and/or vector pixel.
7035 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
7036 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
7037 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
7038 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
7039 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
7040 C++ and C types used for vector bool and/or vector pixel.
7041 (vec_st, vec_stl): Add C++ support for vector pixel.
7042 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
7043 (vec_all_ne): Add C++ support for vector pixel.
7045 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
7046 (vec_vmulesb): Add missing C++ function.
7047 (vec_perm): Fix type of third argument in C++ function.
7048 (vec_vsum4shs): Fix C++ function name.
7049 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
7050 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
7051 argument passed to the error handler in C macro.
7052 (vec_nmsub): Remove extra parens around argument names in C macro.
7053 (vec_packpx): Add missing parens in C macro.
7055 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7057 * machmode.def: Remove vector modes.
7058 * config/alpha/alpha-modes.def: Add supported vector modes.
7059 * config/arm/arm-modes.def: Likewise.
7060 * config/frv/frv-modes.def: Likewise.
7061 * config/i386/i386-modes.def: Likewise.
7062 * config/rs6000/rs6000-modes.def: Likewise.
7063 * config/sh/sh-modes.def: Likewise.
7065 2004-07-23 Matthias Klose <doko@debian.org>
7067 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
7068 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
7069 * config.h: Regenerate.
7070 * configure: Likewise.
7072 2004-07-22 Mark Mitchell <mark@codesourcery.com>
7074 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
7075 generated SYMBOL_REFs for labels.
7076 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
7078 (machopic_stub_name): Remove.
7079 (machopic_indirection_name): New function.
7080 (machopic_mcount_stub_name): Likewise.
7081 (machopic_classify_name): Remove.
7082 (machopic_function_base_sym): New function.
7083 (machpoic_classify_symbol): Likewise.
7084 (machopic_classify_ident): Remove.
7085 (machopic_define_ident): Likewise.
7086 (machopic_define_name): Likewise.
7087 (machopic_name_defined_p): Likewise.
7088 (machopic_ident_defined_p): Likewise.
7089 (darwin_strip_name_encoding): Likewise.
7090 (machopic_define_symbol): New function.
7091 * config/darwin.c (hashtab.h): Include.
7092 (machopic_defined_list): Remove.
7093 (machopic_classify_ident): Likewise.
7094 (machopic_classify_name): Likewise.
7095 (machopic_ident_defined_p): Likewise.
7096 (machopic_define_ident): Likewise.
7097 (machopic_define_name): Likewise.
7098 (machopic_symbol_defined_p): New function.
7099 (machopic_classify_symbol): Likewise.
7100 (machopic_data_defined_p): Use machopic_classify_symbol.
7101 (machopic_define_symbol): New function.
7102 (machopic_function_base_sym): New function.
7103 (machopic_non_lazy_pointers): Remove.
7104 (machopic_non_lazy_ptr_name): Likewise.
7105 (machopic_stubs): Likewise.
7106 (machopic_stub_name): Likewise.
7107 (NON_LAZY_POINTER_SUFFIX): New macro.
7108 (STUB_SUFFIX): Likewise.
7109 (machopic_indirection): New structure.
7110 (machopic_indirections): New variable.
7111 (machopic_indirection_hash): New function.
7112 (machopic_indirection_eq): Likewise.
7113 (machopic_indirection_name): Likewise.
7114 (machopic_mcount_stub_name): New function.
7115 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7117 (machopic_indirect_data_reference): Rework to use new functions.
7118 (machopic_indirect_call_target): Likewise.
7119 (machopic_legitimize_pic_address): Likewise.
7120 (machopic_output_indirection): New function.
7121 (machopic_finish): Use it.
7122 (machopic_operand_p): Rework to use new functions.
7123 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7124 (darwin_strip_name_encoding): Remove.
7125 (update_non_lazy_ptrs): Remove.
7126 (update_stubs): Likewise.
7127 (darwin_non_lazy_pcrel): Use new functions.
7128 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7129 (ASM_OUTPUT_LABELREF): Likewise.
7130 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7131 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7132 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7133 (TARGET_STRIP_NAME_ENCODING): Do not use
7134 darwin_strip_name_encoding.
7135 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7136 darwin_strip_name_encoding.
7137 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7138 machopic_mcount_stub_name.
7139 * config/i386/i386.c (x86_output_mi_thunk): Use
7140 machopic_indirection_name, not machopic_stub_name.
7141 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7142 machopic_function_base_sym.
7143 (print_operand): Use machopic_classify_symbol.
7144 (rs6000_emit_prologue): Use machopic_function_base_sym.
7145 (output_profile_hook): Do not use machopic_stub_name.
7146 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7148 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7151 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7154 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7156 * doc/implement-c.texi: New file.
7157 * doc/extend.texi (C Implementation): Move to there.
7158 * doc/gcc.texi: Include implement-c.texi.
7159 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7161 2004-07-22 Jason Merrill <jason@redhat.com>
7163 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7165 * tree-inline.c (setup_one_parameter): Likewise.
7167 2004-07-22 Brian Booth <bbooth@redhat.com>
7169 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7170 (substitute_and_fold): Propigate into VUSE operands when possible.
7171 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7172 (cp_lattice_meet): Handle merging of latticevalues when
7173 UNKNOWN_VAL is present.
7174 (visit_stmt): Visit assignments with V_MUST_DEFs.
7175 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7176 (ccp_fold): Deal with RHS' that are constant and virtual.
7177 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7178 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7179 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7180 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7181 computing immediate uses.
7182 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7184 (replace_vuse_in): New function.
7185 (likely_value): Add check of vuse operands.
7186 (get_default_value): Set the default value of virtually defined
7187 variables to UKNOWN_VAL instead of VARYING.
7189 2004-07-22 Richard Henderson <rth@redhat.com>
7191 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7193 2004-07-22 Richard Henderson <rth@redhat.com>
7195 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7196 variables due to conditional compilation.
7198 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7200 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7201 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7202 Release SSA names that have been re-renamed.
7203 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7205 * tree-ssa-alias.c (init_alias_info): If aliases have been
7206 computed before, clear existing alias information.
7207 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7208 If the new name tag for a pointer is different than the one it
7209 had before, mark the old tag for renaming.
7210 (replace_may_alias): New function.
7211 (group_aliases): Call it.
7212 (setup_pointers_and_addressables): Always call get_tmt_for.
7213 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7215 (set_pt_anything): New local function.
7216 (set_pt_malloc): New local function.
7217 (merge_pointed_to_info): Don't merge pointed-to variables from
7218 the original pointer if the destination is pointing to an
7220 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7221 (add_pointed_to_var): Do not add a variable to the points-to
7222 set if the pointer is already pointing to anywhere.
7223 (collect_points_to_info_r): If the defining statement is a PHI
7224 node, only merge pointed-to information if the argument has
7225 already been visited.
7226 (get_tmt_for): Only create a new tag if the pointer didn't
7228 (dump_alias_info): Emit more information.
7229 (dump_points_to_info_for): Likewise.
7230 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7231 try to get the annotation of an SSA_NAME.
7232 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7233 alias sets when checking is enabled.
7234 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7235 (eliminate): Mark basic blocks that will need
7236 EH information cleaned up.
7237 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7239 Initialize need_eh_cleanup.
7240 (fini_pre): Call tree_purge_all_dead_eh_edges and
7241 cleanup_tree_cfg if needed.
7242 Free need_eh_cleanup.
7243 * tree-ssa.c (verify_ssa_name): New function.
7244 (verify_def): Call it.
7245 Re-arrange to avoid printing too many error messages.
7246 (verify_use): Likewise.
7247 (verify_phi_args): Likewise.
7248 (verify_flow_insensitive_alias_info): New function.
7249 (verify_flow_sensitive_alias_info): New function.
7250 (verify_alias_info): New function.
7251 (verify_ssa): Call verify_alias_info.
7252 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7254 Re-arrange to avoid printing too many error messages.
7255 * tree-ssanames.c (make_ssa_name): Clear
7256 SSA_NAME_IN_FREE_LIST.
7257 (release_ssa_name): Never release a default definition.
7258 (release_defs): New function.
7259 * tree.h: Declare it.
7260 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7262 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7264 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7265 If true, do a depth-first search. Do a breadht-first search,
7267 (walk_use_def_chains): Add new argument IS_DFS.
7269 * tree-flow.h (walk_use_def_chains): Update prototype.
7271 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7273 * config/cris/cris.md: Tweak formatting.
7274 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7275 (mover2side, moverside, movemside, movei, op3, andu): Replace
7276 live define_peephole:s with define_peephole2 near-equivalents.
7278 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7280 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7281 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7282 "*mov_sidesi_mem" respectively.
7284 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7286 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7287 (gimplify_build1): Move from tree-complex.c do_unop.
7288 (gimplify_build2): Move from tree-complex.c do_binop.
7289 (gimplify_build3): New.
7290 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7291 Adjust throughout to call the functions above.
7292 * tree-flow.h: Declare the functions above.
7293 * tree-nested.c (gimplify_val): Rename to...
7294 (tsi_gimplify_val): ... this.
7296 * Makefile.in (tree_complex.o): Update dependencies.
7297 (stor-layout.o): Depend on regs.h.
7298 * c-common.c (handle_vector_size_attribute): Update for
7299 vector types without corresponding vector modes.
7300 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7301 a corresponding vector mode is not available.
7302 * print-tree.c (print_node): Print nunits for vector types
7303 * regclass.c (have_regs_of_mode): New.
7304 (init_reg_sets_1): Initialize it and use it instead
7305 of allocatable_regs_of_mode.
7306 * regs.h (have_regs_of_mode): Declare it.
7307 * stor-layout.c (layout_type): Pick a mode for vector types.
7308 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7309 build_replicated_const, do_unop, do_binop, do_plus_minus,
7310 do_negate, expand_vector_piecewise, expand_vector_parallel,
7311 expand_vector_addition, expand_vector_operations_1,
7312 expand_vector_operations, tree_lower_operations,
7313 pass_lower_vector_ssa, pass_pre_expand): New.
7314 (expand_complex_operations, pass_lower_complex): Remove.
7315 * tree-optimize.c (init_tree_optimization_passes): Adjust
7316 pass ordering for changes in tree-complex.c.
7317 * tree-pass.h: Declare new passes.
7318 * tree.c (finish_vector_type): Remove.
7319 (make_vector_type): New.
7320 (build_vector_type_for_mode, build_vector_type): Rewritten.
7321 * tree.def (VECTOR_TYPE): Document where the number of
7323 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7324 (make_vector): Remove declaration.
7326 2004-07-21 Richard Henderson <rth@redhat.com>
7328 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7329 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7330 (remove_useless_vars): Dump debugging info.
7331 (expand_used_vars): Move ...
7332 * cfgexpand.c (expand_used_vars): ... here. Make static.
7333 * tree-flow-inline.h (set_is_used): New.
7334 (set_default_def): Use get_var_ann.
7335 * tree-flow.h: Update decls.
7336 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7337 (create_ssa_var_map): Use it.
7338 * tree-ssa.c (set_is_used): Remove.
7340 2004-07-22 Ben Elliston <bje@au.ibm.com>
7342 * gdbinit.in: Set a breakpoint on internal_error.
7344 2004-07-21 Richard Henderson <rth@redhat.com>
7346 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7347 to create a new basic block.
7349 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7352 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7353 return type on function definitions. Move other warnings for
7354 qualified return type to -Wreturn-type. Do not condition any such
7355 warnings on -pedantic. Update comments.
7356 (start_function): Only copy function type from previous prototype
7357 declaration if return types are compatible.
7358 * c-typeck.c (function_types_compatible_p): Don't condition
7359 warning for incompatibility of volatile qualifiers on the return
7360 type on -pedantic. Update comment.
7361 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7363 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7365 * c-typeck.c (set_init_index): Require designator to be of integer
7368 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7371 * c-parse.in (init): Change to exprtype.
7372 (primary): Set original_code for STRING to STRING_CST.
7373 Call maybe_warn_string_init for compound literals.
7374 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7376 * c-tree.h (maybe_warn_string_init): New.
7377 (pop_init_level, process_init_element): Use struct c_expr.
7378 (struct c_expr): Update comment.
7379 * c-typeck.c (maybe_warn_string_init): New function.
7380 (digest_init): Call it. Additional parameter strict_string. All
7382 (output_init_element): Likewise.
7383 (struct constructor_stack): Use struct c_expr for
7385 (really_start_incremental_init, push_init_level): Update.
7386 (pop_init_level): Update. Return struct c_expr.
7387 (process_init_level): Update. Take struct c_expr argument.
7389 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7391 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7394 2004-07-21 Eric Christopher <echristo@redhat.com>
7396 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7398 * c-decl.c (pop_scope): Ditto.
7399 * calls.c (expand_call): Remove call to current_nesting_level,
7400 update comment accordingly. Remove calls to expand_start_target_temps
7401 and expand_end_target_temps.
7402 * cfgexpand.c (construct_init_block): Remove call to
7403 expand_start_bindings_and_block.
7404 (construct_exit_block): Remove call to expand_end_bindings.
7405 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7406 (expand_expr_real_1): Ditto. Fix formatting.
7407 (expand_vars): Delete.
7408 * stmt.c (POPSTACK): Remove block_stack.
7409 (stmt_status): Remove x_block_stack.
7410 (block_stack): Delete.
7411 (expand_start_bindings_and_block): Ditto.
7412 (expand_start_target_temps): Ditto.
7413 (expand_end_target_temps): Ditto.
7414 (current_nesting_level): Ditto.
7415 (warn_about_unused_variables): Ditto.
7416 (expand_end_bindings): Ditto.
7417 * tree.h: Remove declarations for above.
7419 2004-07-21 Steven Bosscher <stevenb@suse.de>
7421 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7422 * rtl.c (note_insn_name): Likewise.
7423 * print-rtl.c (print_rtx): Don't print it.
7424 * cfgrtl.h (can_delete_note_p): Don't handle it.
7425 (rtl_delete_block): Likewise.
7426 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7427 (rest_of_compilation): Don't call it.
7428 * predict.c (process_note_predictions, process_note_prediction,
7429 note_prediction_to_br_prob): Remove.
7430 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7431 * stmt.c (return_prediction): Remove.
7432 (expand_value_return): Don't call it. Don't add prediction
7433 notes for return statements.
7435 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7437 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7440 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7442 * c-common.c (vector_types_convertible_p): Use vector types'
7443 TYPE_SIZE and TREE_TYPE instead of their mode.
7444 * convert.c (convert_to_integer): Likewise.
7445 (convert_to_vector): Likewise.
7446 * fold-const.c (fold_convert): Likewise.
7447 * varasm.c (output_constant): Likewise.
7448 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7449 Allow a VECTOR_TYPE initializer to be made of several vectors.
7450 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7451 of cleared and need_to_clear, and use fold_convert.
7452 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7455 2004-07-20 Richard Henderson <rth@redhat.com>
7457 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7458 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7460 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7462 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7463 enormous cost if not TARGET_HARD_MUL.
7465 2004-07-20 Andrew Pinski <apinski@apple.com>
7468 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7471 2004-07-21 Paul brook <paul@codesourcery.com>
7473 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7475 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7477 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7478 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7479 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7481 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7483 * rtl.h (plus_constant): Delete.
7484 (plus_constant_wide): Rename to plus_constant.
7485 (plus_constant_for_output_wide): Delete vestigial prototype.
7486 (GEN_INT): Remove unnecessary cast.
7487 * tree.h (build_int_2, size_int_type): Delete.
7488 (build_int_2_wide): Rename to build_int_2.
7489 (size_int_wide): Rename to size_int_kind.
7490 (size_int_type_wide): Rename to size_int_type.
7491 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7492 Remove unnecessary cast.
7493 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7494 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7495 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7496 (size_int_type_wide): Rename size_int_type.
7497 (int_const_binop): Use size_int_type.
7498 * c-lex.c (interpret_integer): Use build_int_2.
7499 * final.c (split_double): Remove unnecessary casts.
7500 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7502 2004-07-20 Richard Henderson <rth@redhat.com>
7504 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7505 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7506 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7507 (is_gimple_tmp_reg): New.
7508 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7510 2004-07-20 Richard Henderson <rth@redhat.com>
7512 * tree-pretty-print.c (dump_generic_node): Dump
7513 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7515 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7517 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7518 (mudflap_init): Set it.
7519 (mudflap_register_call): Remove __mf_init call.
7520 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7521 to pass "-ignore-reads" option to libmudflap if needed.
7523 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7526 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7527 (MAKE_DECL_ONE_ONLY): Undefine.
7528 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7529 readonly_data, one_only_data_section, forget_section): New prototypes.
7530 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7532 (pa_select_section): Add one-only (COMDAT) support.
7533 * pa.h (struct machine_function): Define.
7534 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7535 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7536 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7537 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7538 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7539 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7540 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7541 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7542 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7543 for EXTRA_SECTION_FUNCTIONS.
7544 * doc/install.texi: Update binutils requirements.
7546 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7548 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7549 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7550 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7552 (struct VEC): Use unsigned for num and alloc.
7553 * vec.c (struct vec_prefix): Likewise.
7554 (vec_o_reserve): Adjust.
7556 * dbxout.c (dbxout_type): Fix printf format.
7558 * tree.h (binfo_member): Remove.
7559 * tree.c (binfo_member): Remove.
7561 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7563 * tree.h: Include vec.h
7564 (DEF_VEC_P(tree)): New type.
7565 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7566 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7567 (BINFO_LANG_SLOT): Remove.
7568 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7569 (struct tree_binfo): Turn base_binfos into a trailing
7570 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7571 (binfo_lang_slots): Remove.
7572 * tree.c (binfo_lang_slots): Remove.
7573 (make_tree_binfo_stat): Take a base binfo count, not a
7574 lang slot count. Adjust.
7575 * Makefile.in (TREE_H): Add vec.h
7576 * alias.c (record_component_aliases): Adjust BINFO access.
7577 * dbxout.c (dbxout_type): Likewise.
7578 * dwarf2out.c (gen_member_die): Likewise.
7579 * sdbout.c (sdbout_one_type): Likewise.
7580 * tree-dump.c (deque_and_dump): Likewise.
7581 * config/i386/i386.c (classify_argument,
7582 contains_128bit_aligned_vector_p): Likewise.
7583 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7584 * doc/c-tree.texi (Classes): Update BINFO documentation.
7586 2004-07-20 Steven Bosscher <stevenb@suse.de>
7588 * c-common.h (check_case_value): Remove prototype.
7589 (c_add_case_label): Adjust prototype.
7590 * c-common.c (check_case_value): Make static.
7591 (check_case_bounds): New function.
7592 (c_add_case_label): Use it. Take new argument orig_type.
7593 * c-typeck.c (struct c_switch): New orig_type field.
7594 (c_start_case): Set it.
7595 (do_case): Pass it to c_add_case_label.
7596 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7597 cases from here. Add the labels in reverse order.
7598 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7599 (add_case_node): Return nothing, don't check for duplicate cases.
7600 Insert new case nodes in a list, not in an AVL tree.
7601 (expand_end_case_type): Don't turn a case tree into a case list.
7602 (case_tree2list): Remove.
7603 * tree.h (add_case_node): Adjust prototype.
7605 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7607 * genattr.c (struct range, struct function_unit,
7608 write_units, extend_range, init_range): Remove them.
7609 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7610 Output "#define INSN_SCHEDULING" here.
7611 * genattrtab.c (struct range, struct function_unit_op,
7612 struct function_unit, struct dimension, enum operator,
7613 operate_exp, expand_units, simplify_knowing,
7614 encode_units_mask, simplify_by_exploding,
7615 find_and_mark_used_attributes, unmark_used_attributes,
7616 add_values_to_cover, increment_current_value,
7617 test_for_current_value, simplify_with_current_value,
7618 simplify_with_current_value_aux, gen_unit,
7619 write_unit_name, write_function_unit_info,
7620 write_complex_function, write_toplevel_expr,
7621 find_single_value, extend_range): Remove.
7622 (write_attr_get): Do not handle common_av->value
7624 (struct attr_desc): Remove func_units_p and blockage_p.
7625 (write_attr_valueq): Do not handle them.
7626 (find_attr): Do not clear them.
7627 (make_internal_attr): Do not initialize them.
7628 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7629 * sched-vis.c (init_target_units, insn_print_units,
7630 init_block_visualization, print_block_visualization,
7631 visualize_scheduled_insns, visualize_no_unit,
7632 visualize_stall_cycles, visualize_alloc,
7633 visualize_free, target_units, get_visual_tbl_length,
7634 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7635 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7636 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7637 * haifa-sched.c (blockage_range, clear_units,
7638 schedule_unit, actual_hazard, potential_hazard,
7639 insn_unit, unit_last_insn, unit_tick,
7640 actual_hazard_this_instance, potential_hazard,
7641 schedule_unit, max_insn_queue_index_value): Remove.
7642 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7643 max_insn_queue_index.
7644 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7645 * doc/md.texi (Processor pipeline description): Remove
7646 references to old pipeline descriptions.
7647 (Automaton pipeline description): Merge with the above.
7648 (Old pipeline description, Comparison of the two descriptions):
7651 * bt-load.c (migrate_btr_def): Remove references to
7652 use_pipeline_interface.
7653 * haifa-sched.c (insn_cost, schedule_insn,
7654 schedule_block, advance_one_cycle, sched_init,
7655 queue_to_ready, sched_finish): Likewise.
7656 * modulo-sched.c (sms_schedule, advance_one_cycle,
7657 ps_has_conflicts): Likewise.
7658 * sched-rgn.c (init_ready): Likewise.
7659 (debug_dependencies): Likewise, and remove an "if (1)".
7660 * target.h (use_dfa_pipeline_interface): Remove.
7661 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7662 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7663 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7664 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7665 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7666 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7667 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7668 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7669 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7670 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7671 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7672 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7673 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7674 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7675 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7676 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7677 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7678 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7679 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7681 2004-07-19 Roger Sayle <roger@eyesopen.com>
7683 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7685 2004-07-19 Jeff Law <law@redhat.com>
7687 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7688 (get_eq_expr_value): Use it. Simplify slightly.
7690 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7692 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7693 (umulsidi3_32bit_r4000): Likewise.
7695 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7697 * vec.h: Propagate location information properly.
7698 (VEC_T_iterate): Add result pointer parameter.
7700 (VEC_T_reserve): Use it.
7702 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7704 * Makefile.in (c-format.o): Depend on c-format.h.
7705 * c-format.h: New file.
7706 (struct format_char_info): Add CHAIN member.
7707 * c-format.c: Move some types and constants to c-format.h.
7708 (format_type_error): Set to -1.
7709 (struct function_format_info): Use an int for format_type.
7710 (decode_format_type): Return an int. Return format_type_error
7712 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7713 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7714 (scan_char_table, time_char_table, monetary_char_table): Initialize
7716 (n_format_types): New variable.
7717 (check_format_info_main): Handle CHAIN in format_char_info.
7718 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7719 TARGET_N_FORMAT_TYPES.
7720 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7721 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7722 * config/sol2-c.c: New file.
7723 * config/t-sol2: New file.
7724 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7725 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7726 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7728 * doc/extend.texi (Target Format Checks): New section.
7729 (Function Attributes): Mention it.
7730 * doc/invoke.texi: Mention target format checks.
7731 * doc/sourcebuild.texi: Mention target format checks.
7732 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7733 TARGET_FORMAT_TYPES.
7735 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7737 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7739 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7741 (load_multiple_operation, store_multiple_operation): Removed
7742 pointless sanity check.
7743 (s390_decompose_address): Added check for return_address_pointer_rtx.
7744 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7745 (s390_return_address_offset): New function.
7746 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7747 (FRAME_REGNO_P): Added check for register 35.
7748 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7749 REG_ALLOC_ORDER): Appended entry for register 35.
7750 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7751 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7752 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7753 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7754 is eliminable using stack pointer or hard frame pointer.
7755 (REGISTER_NAMES): Added name for register 35.
7756 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7757 pointless sanity check.
7759 2004-07-19 Roger Sayle <roger@eyesopen.com>
7761 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7762 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7763 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7764 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7765 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7766 (fold_relational_const): Tidy up handling of floating point
7767 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7768 transformation; fold_relational_const assumes constant operands.
7770 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7772 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7775 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7777 * c-tree.h (struct c_expr): Define.
7778 (C_SET_EXP_ORIGINAL_CODE): Remove.
7779 (parser_build_binary_op, build_compound_expr): Update prototypes.
7780 * c-parse.in (%union): Add exprtype.
7781 (FUNC_NAME): Mark as ttype.
7782 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7784 (expr): Update. Define directly in terms of expr_no_commas
7785 instead of using nonnull_exprlist.
7786 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7787 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7788 initval, designator, component_declarator,
7789 component_notype_declarator, enumerator, array_declarator,
7790 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7791 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7792 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7794 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7795 * c-common.c (c_common_truthvalue_conversion): Don't check
7796 C_EXP_ORIGINAL_CODE.
7797 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7798 Don't use C_EXP_ORIGINAL_CODE.
7799 (default_conversion, default_function_array_conversion): Don't use
7800 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7801 (internal_build_compound_expr): Merge into build_compound_expr.
7802 (build_compound_expr): Take two operands instead of a TREE_LIST.
7803 * objc/objc-act.c (get_super_receiver): Update calls to
7804 build_compound_expr.
7806 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7808 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7809 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7811 * config/sh/sh.md: Extract pipeline descriptions
7812 into separate files.
7813 * config/sh/sh1.md: New file, extracted from sh.md.
7814 * config/sh/sh4.md: New file, extracted from sh.md.
7815 * config/sh/shmedia.md: New file, extracted from sh.md
7816 and rewritten using new-style pipeline description.
7818 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7820 * config/pa/pa.md: Delete the two remaining define_peephole
7823 2004-07-18 Steven Bosscher <stevenb@suse.de>
7824 Joseph S. Myers <jsm@polyomino.org.uk>
7826 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7827 TREE_NO_WARNING is set.
7829 2004-07-18 Roger Sayle <roger@eyesopen.com>
7831 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7832 simplify_builtin_strncmp): Delete.
7833 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7834 Change argument to accept an arglist instead of an "exp". Assume
7835 that the return type is always integer_type_node. Copy missing
7836 transformations from their now obsolete simplify_builtin_*
7838 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7839 fold_builtin_strcmp and fold_builtin_strncmp.
7840 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7841 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7842 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7844 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7846 * Makefile.in (tree-alias-common.o): Update dependencies.
7848 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7850 * cfgloop.c (flow_loop_nested_p): Fix comment.
7852 2004-07-17 Jason Merrill <jason@redhat.com>
7855 * stor-layout.c (relayout_decl): New fn.
7856 * tree.h: Declare it.
7857 (DECL_BY_REFERENCE): New macro.
7859 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7861 * libgcc2.c (__enable_execute_stack): New symbol.
7862 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7863 and declare __enable_execute_stack.
7864 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7865 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7866 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7867 ENABLE_EXECUTE_STACK.
7868 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7869 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7870 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7871 ENABLE_EXECUTE_STACK.
7872 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7873 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7874 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7875 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7876 ENABLE_EXECUTE_STACK.
7877 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7878 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7879 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7880 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7881 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7882 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7883 (sparc64_initialize_trampoline): Likewise.
7884 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7886 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7888 * langhooks.h (builtin_function): New langhook.
7889 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7890 (LANG_HOOKS_INITIALIZER): Update.
7891 * tree.h (builtin_function): Remove.
7892 * doc/tm.texi: Update.
7893 * c-tree.h (builtin_function): Declare.
7894 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7895 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7896 config/ia64/ia64.c, config/iq2000/iq2000.c,
7897 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7898 config/stormy16/stormy16.c: All callers of builtin_function
7901 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7904 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7905 Remove white space after the backslash.
7907 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7909 PR rtl-optimization/16294
7910 * resource.c (return_insn_p): New predicate.
7911 (mark_target_live_regs): Use it. Special-case return insns.
7912 (init_resource_info): Use it. Don't scan the epilogue past
7915 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7917 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7918 destroy dominance information.
7919 * passes.c (rest_of_handle_loop2): Free dominance information.
7920 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7922 (thread_jumps): Update dominance information and remove unreachable
7924 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7925 information and remove the unreachable block.
7927 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7929 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7931 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7933 * doc/sourcebuild.texi: Remove libf2c entry.
7935 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7937 * config/i386/i386.md (movv16qi_internal): Fix typo.
7939 2004-07-17 Steven Bosscher <stevenb@suse.de>
7941 * final.c (final_scan_insn): Fix broken commit from previous
7944 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7946 * c-typeck.c (parser_build_binary_op): Condition warnings for
7947 X<=Y<=Z on -Wparentheses instead of -Wextra.
7948 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7949 supported for C only.
7951 2004-07-17 Steven Bosscher <stevenb@suse.de>
7953 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7954 notes to avoid unreachable code warnings.
7955 * toplev.c (backend_init): Don't emit line notes for
7956 unreachable code warnings.
7958 * combine.c (distribute_notes): Don't distribute a
7959 REG_VTABLE_REF note.
7960 * final.c (final_scan_insn): Don't handle it.
7961 * rtl.c (reg_note_name): Remove it.
7962 * rtl.h (enum reg_node): Dito.
7964 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7966 * rtl.h (force_line_numbers, restore_line_number_status):
7969 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7970 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7971 (using_eh_for_cleanups): Also moved here.
7973 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7974 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7975 to expand_start_case and add_case_node.
7976 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7977 last_unconditional_cleanup, nominal_type, printname, and
7979 (struct fixup_goto): Remove.
7980 (struct stmt_status): Remove x_goto_fixup_chain field.
7981 (goto_fixup_chain): Remove.
7982 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7983 pushcase, pushcase_range): Remove.
7984 (expand_start_bindings_and_block): Don't set unused fields in
7986 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7987 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7988 instead of emit_jump_if_reachable.
7989 (emit_case_nodes): Likewise.
7990 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7992 (update_eh_label): Work around left-over exception handing regions.
7993 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7994 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7995 (pass_cleanup_cfg_post_optimizing): New pass.
7996 (init_tree_optimization_passes): Run the new pass after all
7998 * tree.h (pushcase, pushcase_range): Remove prototypes.
7999 (expand_start_case, add_case_node): Update prototypes.
8001 2004-07-16 Krister Walfridsson <cato@df.lth.se>
8003 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
8005 2004-07-16 Richard Henderson <rth@redhat.com>
8007 * builtins.c (std_expand_builtin_va_arg): Remove.
8008 (expand_builtin_va_arg): Remove.
8009 * expr.h: Don't declare them.
8010 * gimplify.c (mark_decls_volatile_r): Remove.
8011 (copy_if_shared_r): Don't call it.
8012 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
8013 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
8014 * gimple-low.c (lower_stmt): Likewise.
8015 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
8016 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
8017 * tree-ssa-operands.c (get_expr_operands): Likewise.
8018 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
8019 EXPAND_BUILTIN_VA_ARG.
8020 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
8021 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
8022 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
8023 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
8025 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8027 * tree-ssa-pre.c (insert_aux): Break out if we hit
8030 2004-07-16 Richard Henderson <rth@redhat.com>
8032 * basic-block.h (remove_fake_exit_edges): Declare.
8033 * cfganal.c (remove_fake_predecessors): Rename from
8034 remove_fake_successors; iterate over predecessors.
8035 (remove_fake_exit_edges): New.
8036 * cfgcleanup.c (try_optimize_cfg): Use it.
8037 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
8038 * predict.c (estimate_probability): Likewise.
8039 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
8040 * tree-cfg.c (make_edges): Likewise.
8041 * tree-ssa-pre.c (fini_pre): Likewise.
8042 * profile.c (instrument_edges): Don't remove_fake_edges.
8043 (branch_prob): Do it earlier here.
8045 2004-07-16 Richard Henderson <rth@redhat.com>
8047 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
8048 switchification wrt CONSTRUCTOR. Document the reason.
8050 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
8052 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
8053 that prevented descriptive __mf_check source location strings.
8055 2004-07-16 Richard Henderson <rth@redhat.com>
8057 * tree-def (WITH_SIZE_EXPR): New.
8058 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
8059 * expr.c (expand_expr_real_1): Likewise.
8060 * gimplify.c (maybe_with_size_expr): New.
8061 (gimplify_arg, gimplify_modify_expr): Use it.
8062 (gimplify_modify_expr_to_memcpy): Take size parameter.
8063 (gimplify_modify_expr_to_memset): Likewise.
8064 (gimplify_expr): Handle WITH_SIZE_EXPR.
8065 * tree-alias-common.c (find_func_aliases): Likewise.
8066 * tree-eh.c (tree_could_trap_p): Likewise.
8067 (tree_could_throw_p): Likewise.
8068 * tree-gimple.c (is_gimple_lvalue): Likewise.
8069 (get_call_expr_in): Likewise.
8070 * tree-inline.c (estimate_num_insns_1): Likewise.
8071 (expand_calls_inline): Likewise.
8072 * tree-nested.c (convert_call_expr): Likewise.
8073 * tree-pretty-print.c (dump_generic_node): Likewise.
8074 * tree-sra.c (sra_walk_expr): Likewise.
8075 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8076 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
8077 * tree-ssa-operands.c (get_expr_operands): Likewise.
8078 * tree-tailcall.c (find_tail_calls): Likewise.
8080 * calls.c (expand_call): Reset old_stack_allocated after
8081 calling emit_stack_restore.
8083 2004-07-16 Richard Henderson <rth@redhat.com>
8085 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
8086 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8087 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
8088 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
8089 copy_res_decl_for_inlining.
8091 * tree-inline.c (declare_return_variable): New modify_dest argument.
8092 Use it as the return value, when possible or manditory. Handle
8093 TREE_ADDRESSABLE types.
8094 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
8095 replacement of CALL_EXPR.
8097 2004-07-16 Richard Henderson <rth@redhat.com>
8099 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
8100 * gimple-low.c (expand_var_p): Don't check it.
8101 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8102 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8103 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8104 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8105 (find_referenced_vars): Don't call them.
8106 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8108 2004-07-16 Richard Henderson <rth@redhat.com>
8110 * function.c (pass_by_reference): True for all variable sized types.
8112 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8114 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8115 * tree-pretty-print.c: Include tree-chrec.h.
8116 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8117 and POLYNOMIAL_CHREC nodes.
8119 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8121 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8124 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8126 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8128 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8130 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8132 * config/s390/s390.c: Likewise.
8133 * config/s390/s390.h: Likewise.
8135 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8137 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8138 of $sp adds. Remove REGNO checks from mips16 patterns.
8140 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8142 * config/mips/mips.md: Delete outdated comment.
8144 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8146 * config/mips/mips.c (get_float_compare_codes): Delete.
8147 (mips_emit_compare): New function, mostly extracted from
8148 get_float_compare_codes and gen_conditional_branch.
8149 (gen_conditional_branch, gen_conditional_move): Use it.
8151 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8153 * genautomata.c (add_vect): Speedup by using integers as
8154 bit-vectors for walking through the comb_vect and finding
8157 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8159 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8160 operand is an uns_arith_operand; use subtraction otherwise.
8161 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8162 not just arith_operands.
8164 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8166 * config/mips/mips-protos.h (gen_int_relational): Delete.
8167 (mips_emit_scc): Declare.
8168 * config/mips/mips.c (internal_test): Delete.
8169 (sle_operand, sleu_operand): New functions.
8170 (map_test_to_internal_test, gen_int_relational): Delete.
8171 (mips_emit_binary, mips_relational_operand_ok_p)
8172 (mips_emit_int_relational, mips_zero_if_equal)
8173 (mips_emit_scc): New functions.
8174 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8175 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8177 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8178 (sltu, sleu): Use mips_emit_scc.
8179 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8180 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8181 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8183 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8185 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8187 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8189 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8190 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8191 (*sgt_[sd]i): ...and sgt_[sd]i.
8192 (*slt_[sd]i): ...and slt_[sd]i.
8193 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8194 (*sltu_[sd]i): ...and sltu_[sd]i.
8195 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8196 Name previously unnamed mips16 patterns. Formatting fixes.
8198 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8200 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8201 (branch_type): Delete.
8202 (gen_conditional_branch, gen_conditional_move)
8203 (mips_gen_conditional_trap): Update after name change. Get the
8204 comparison mode from cmp_operands[0].
8205 * config/mips/mips.h (cmp_type, branch_type): Delete.
8206 (cmp_operands): Renamed from branch_cmp.
8207 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8208 name change. Don't set branch_type.
8209 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8210 mode class of cmp_operands[0] rather than branch_type. Update after
8213 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8215 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8216 of 0...255 to 0 when inside a SET.
8218 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8220 * config/mips/mips.md: Remove mips16 define_peepholes.
8222 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8224 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8225 (fini_pre): Remove fake edges.
8227 2004-07-15 Richard Henderson <rth@redhat.com>
8229 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8230 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8232 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8234 * vec.h (VEC_address): New function.
8236 2004-07-14 Jason Merrill <jason@redhat.com>
8239 * gimplify.c (gimplify_arg): New fn, split out from...
8240 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8242 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8244 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8245 generate code which is generated by pushqi1 now
8246 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8248 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8250 * combine.c (simplify_set): match the mode of the constant 0 with
8251 the tested operand to match the compare behaviour and the
8252 simplify_relational_operation() expectation.
8254 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8256 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8259 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8261 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8263 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8265 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8267 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8268 calls in mips16 code.
8270 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8272 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8273 the destination of the li as well as for the neg.
8275 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8278 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8279 * cgraph.h: Update declaration.
8280 * c-decl.c (build_cdtor): Update call with default priority.
8281 * coverage.c (create_coverage): Ditto.
8282 * tree-mudflap.c (mf_init_fndecl): New tree.
8283 (mudflap_init): Set it.
8284 (mudflap_register_call): Arrange to call __mf_init before the first
8286 (mudflap_finish_file): Mark the mudflap static initializer as extra
8287 high priority, to beat all C++ static constructors.
8289 2004-07-15 Jeff Law <law@redhat.com>
8291 * loop.c (check_insn_for_givs): Restore check for code labels that was
8292 accidentally deleted by a recent checkin.
8294 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8296 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8297 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8299 2004-07-14 Richard Henderson <rth@redhat.com>
8301 * print-tree.c (print_node): Fix casts last change.
8303 2004-07-15 Paul Brook <paul@codesourcery.com>
8305 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8306 to TARGET_UNWIND_INFO.
8307 * except.c (output_function_exception_table): Ditto.
8309 * opts.c (decode_options): Ditto.
8310 * passes.c (rest_of_handle_final): Ditto.
8311 * final.c (final_start_function): Ditto.
8312 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8314 * targhooks.h (default_unwind_emit): Declare.
8315 * targhooks.c (default_unwind_emit): New function.
8316 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8317 * target.h (struct gcc_target): Add unwind_emit.
8318 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8319 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8320 Remove IA64_UNWIND_EMIT.
8321 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8323 2004-07-14 Richard Henderson <rth@redhat.com>
8325 * print-tree.c (print_node): Handle SSA_NAME.
8327 2004-07-14 James E Wilson <wilson@specifixinc.com>
8330 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8331 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8333 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8335 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8336 Use alias set 0 for memory, do proper mode calculations and adjust
8337 address for memories.
8339 2004-07-14 Per Bothner <per@bothner.com>
8341 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8342 structure with extra column field.
8343 * tree.c (expand_location): Also fill in column field.
8344 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8345 gets confused by the two conditionally-compiled definitions.
8347 2004-07-14 Eric Christopher <echristo@redhat.com>
8349 * calls.c (expand_call): Fix typo in comment.
8351 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8353 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8354 comparision of TFmode.
8356 2004-07-14 Richard Henderson <rth@redhat.com>
8358 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8359 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8360 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8361 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8362 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8363 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8364 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8365 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8366 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8368 2004-07-14 Mike Stump <mrs@apple.com>
8370 * config/darwin.h (WINT_TYPE): Define to be int to match
8371 system header files.
8373 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8375 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8376 that must be passed in the stack.
8377 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8378 arguments if the size is not a constant.
8380 2004-07-14 Per Bothner <per@bothner.com>
8382 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8383 instead of EXPR_LOCUS in a boolean context, which is always true
8384 if --enable-mapped-location.
8385 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8387 2004-07-14 Richard Henderson <rth@redhat.com>
8389 * dominance.c (struct dom_info): Add fake_exit_edge.
8390 (init_dom_info): Allocate it.
8391 (free_dom_info): Free it.
8392 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8394 (calc_idoms): Honor fake_exit_edge.
8396 2004-07-13 Jason Merrill <jason@redhat.com>
8398 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8399 (rhs_test_for): New fn.
8400 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8401 * tree-gimple.h: Declare them.
8402 * gimplify.c (gimplify_modify_expr): Use the new fns.
8404 2004-07-14 Richard Henderson <rth@redhat.com>
8406 * config/arm/arm-protos.h (arm_va_arg): Remove.
8407 * config/arm/arm.c (arm_va_arg): Remove.
8408 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8409 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8411 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8413 * pa.c (fix_range): New function to mark a range(s) of registers as
8415 (override_options): Call fix_range if the -mfixed-range option string
8417 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8418 * doc/invoke.texi (-mfixed-range): Document new option.
8420 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8422 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8424 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8426 2004-07-14 Roger Sayle <roger@eyesopen.com>
8428 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8429 by a positive power of two, split out from expand_divmod. Provide
8430 an alternate implementation when shifts are expensive. Lower the
8431 threshold for using a branchless implementation to BRANCH_COST >= 2.
8432 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8434 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8436 * tree-dfa.c (make_rename_temp): *Really* work just
8437 like create_tmp_var if called while outside SSA form.
8439 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8441 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8442 for division by zero.
8443 ("umodsi3"): Likewise.
8445 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8447 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8448 force loads of negative constants to be split.
8449 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8450 Generalize SImode li/neg splitter to cope with other modes.
8452 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8454 * expmed.c: Remove more references to QUEUED in the comments.
8457 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8460 2004-07-13 Richard Henderson <rth@redhat.com>
8461 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8464 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8466 * tree-dfa.c (make_rename_temp): Work just like
8467 create_tmp_var if called while outside SSA form.
8469 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8471 * expr.c (enqueue_insn, finish_expr_for_function,
8472 protect_from_queue, queued_subexp_p, mark_queue,
8473 emit_insns_enqueued_after_mark, emit_queue,
8474 expand_increment): Remove.
8475 (store_constructor): Expand increment as an assignment.
8476 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8477 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8478 case POSTDECREMENT_EXPR>): Abort.
8479 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8480 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8481 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8482 * function.h (pending_chain, x_pending_chain): Remove.
8483 * rtl.def (QUEUED): Remove.
8485 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8486 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8487 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8488 encode_units_mask): Likewise.
8489 * local-alloc.c (equiv_init_varies_p): Likewise.
8490 * rtl.c (copy_rtx): Likewise.
8491 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8492 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8493 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8495 * builtins.c (expand_builtin, expand_builtin_apply,
8496 expand_builtin_mathfn, expand_builtin_mathfn_2,
8497 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8498 Remove calls to emit_queue and protect_from_queue.
8499 * calls.c (expand_call, precompute_arguments,
8500 precompute_register_parameters, rtx_for_function_call,
8501 store_one_arg): Likewise.
8502 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8503 * explow.c (memory_address): Likewise.
8504 * expmed.c (clear_by_pieces_1, clear_storage,
8505 clear_storage_via_libcall, emit_group_load,
8506 emit_group_store, emit_store_flag,
8507 expand_expr_real_1, store_by_pieces,
8508 store_constructor, store_expr, try_casesi,
8509 try_tablejump): Likewise.
8510 * function.c (expand_pending_sizes): Likewise.
8511 * optabs.c (emit_cmp_and_jump_insns,
8512 emit_conditional_add, emit_conditional_move,
8513 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8514 * stmt.c (emit_case_bit_tests,
8515 expand_asm_expr, expand_computed_goto,
8516 expand_decl_init, expand_end_case_type,
8517 expand_end_stmt_expr, expand_expr_stmt_value,
8518 expand_return, expand_start_case,
8519 optimize_tail_recursion): Likewise.
8520 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8521 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8523 2004-07-14 Ben Elliston <bje@au.ibm.com>
8525 * vec.h: Comment fix.
8527 2004-07-13 Richard Henderson <rth@redhat.com>
8529 * target.h (struct gcc_target): Add calls.pass_by_reference.
8530 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8531 * function.c (pass_by_reference): Use the hook.
8532 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8533 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8534 (hook_pass_by_reference_must_pass_in_stack): New.
8535 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8536 (alpha_pass_by_reference): New.
8537 (TARGET_PASS_BY_REFERENCE): New.
8538 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8539 * config/arc/arc.c (arc_pass_by_reference): New.
8540 (TARGET_PASS_BY_REFERENCE): New.
8541 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8542 (FUNCTION_ARG_CALLEE_COPIES): True.
8543 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8544 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8545 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8546 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8547 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8548 * config/cris/cris.c (cris_pass_by_reference): New.
8549 (TARGET_PASS_BY_REFERENCE): New.
8550 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8551 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8552 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8553 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8554 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8555 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8556 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8557 (frv_function_arg_pass_by_reference): Remove.
8558 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8559 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8560 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8561 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8562 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8563 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8564 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8565 (ia64_pass_by_reference): Rename from
8566 ia64_function_arg_pass_by_reference.
8567 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8568 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8569 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8570 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8571 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8572 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8573 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8574 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8575 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8576 (m32r_pass_by_reference): Adjust prototype. Make static.
8577 Handle mode sizes correctly.
8578 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8579 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8580 (m68hc11_function_arg_pass_by_reference): Remove.
8581 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8582 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8583 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8584 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8585 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8586 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8587 (mips_va_arg): Use pass_by_reference.
8588 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8589 Handle mode sizes correctly.
8590 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8591 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8592 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8593 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8594 (mmix_pass_by_reference): Rename from
8595 mmix_function_arg_pass_by_reference.
8596 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8597 (FUNCTION_ARG_CALLEE_COPIES): True.
8598 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8599 (mn10300_pass_by_reference): New.
8600 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8601 (FUNCTION_ARG_CALLEE_COPIES): True.
8602 * config/pa/pa.c (pa_pass_by_reference): New.
8603 (TARGET_PASS_BY_REFERENCE): New.
8604 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8605 (FUNCTION_ARG_CALLEE_COPIES): True.
8606 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8607 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8608 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8609 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8610 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8611 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8612 (s390_pass_by_reference): Rename from
8613 s390_function_arg_pass_by_reference.
8614 (s390_function_arg_advance): Don't query pass-by-ref.
8615 (s390_function_arg): Likewise.
8616 (s390_gimplify_va_arg): Use pass_by_reference.
8617 (s390_call_saved_register_used): Likewise.
8618 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8619 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8620 (shcompact_byref, sh_pass_by_reference): New.
8621 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8622 (SHCOMPACT_BYREF): Remove.
8623 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8624 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8625 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8626 (sparc_gimplify_va_arg): Use pass_by_reference.
8627 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8628 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8629 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8630 (v850_pass_by_reference): New.
8631 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8632 (FUNCTION_ARG_CALLEE_COPIES): True.
8633 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8634 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8636 2004-07-14 Richard Henderson <rth@redhat.com>
8637 Richard Sandiford <rsandifo@redhat.com>
8639 * config/mips/mips-protos.h (mips_va_arg): Delete.
8640 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8641 * config/mips/mips.c: Include tree-gimple.h.
8642 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8643 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8644 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8645 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8647 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8649 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8650 arguments for COND_EXPR in big-endian adjustment code.
8652 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8654 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8655 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8656 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8657 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8659 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8661 PR tree-optimization/16443
8662 * tree-ssa-alias.c: Add more description for
8663 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8664 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8665 clobbering of call-clobbered and addressable variables. If
8666 there are any before aliases have been computed, add them.
8668 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8670 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8673 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8675 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8676 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8679 2004-07-13 Per Bothner <per@bothner.com>
8681 * collect2.c (main): Handle --no-demangle and --demangle flags.
8683 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8685 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8686 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8687 (tree-data-ref.o): New rule.
8688 * lambda.h: New file.
8689 * tree-data-ref.c: New file.
8690 * tree-data-ref.h: New file.
8691 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8692 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8694 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8697 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8698 * config/sparc/sparc.c (output_ubranch): New function.
8699 * config/sparc/sparc.md (jump pattern): Use it.
8701 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8704 * config/sparc/sparc.c (output_cbranch): Properly guard
8705 the code handling far branches with TARGET_V9.
8706 * config/sparc/sparc.md (length attribute): Document the
8707 side-effect of having a length greater or equal to 3.
8709 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8710 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8713 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8714 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8716 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8717 Martin Sebor <sebor@roguewave.com>
8720 * doc/invoke.texi (SPARC options): Document -threads
8721 and -pthreads on Solaris.
8723 2004-07-13 Richard Henderson <rth@redhat.com>
8725 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8727 (ind_gimplify_va_arg_expr): Remove.
8728 * tree.h (ind_gimplify_va_arg_expr): Remove.
8729 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8730 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8733 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8734 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8735 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8736 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8737 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8739 2004-07-13 Richard Henderson <rth@redhat.com>
8741 * function.c (pass_by_reference): New.
8742 (assign_parm_find_data_types): Use it.
8743 * calls.c (initialize_argument_information): Likewise.
8744 (emit_library_call_value_1): Likewise.
8745 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8746 * function.h (pass_by_reference): Declare.
8748 2004-07-13 Richard Henderson <rth@redhat.com>
8750 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8751 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8752 * expr.h (MUST_PASS_IN_STACK): Remove.
8753 * system.h (MUST_PASS_IN_STACK): Poison.
8754 * tree.h (must_pass_in_stack_var_size): Declare.
8755 (must_pass_in_stack_var_size_or_pad): Declare.
8756 * calls.c (must_pass_in_stack_var_size): New.
8757 (must_pass_in_stack_var_size_or_pad): Rename from
8758 default_must_pass_in_stack.
8759 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8760 (TARGET_MUST_PASS_IN_STACK): New.
8761 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8762 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8763 (TARGET_MUST_PASS_IN_STACK): New.
8764 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8765 * config/frv/frv.c (frv_must_pass_in_stack): New.
8766 (TARGET_MUST_PASS_IN_STACK): New.
8767 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8768 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8769 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8770 (ix86_must_pass_in_stack): Make static.
8771 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8772 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8773 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8774 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8775 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8776 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8777 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8778 (mcore_must_pass_on_stack): Remove.
8779 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8780 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8781 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8782 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8783 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8784 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8785 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8786 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8787 (TARGET_MUST_PASS_IN_STACK): New.
8788 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8789 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8790 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8791 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8792 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8793 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8794 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8797 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8798 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8799 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8800 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8801 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8802 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8803 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8804 config/xtensa/xtensa.c: Use target hook.
8806 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8808 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8809 * configure: Rebuilt.
8811 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8813 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8814 * config/mips/mips.h (mips_reg_names): Don't declare.
8815 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8816 (TARGET_NAME_REGS): Delete.
8817 (TARGET_SWITCHES): Remove -mrnames.
8818 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8819 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8821 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8822 (override_options): Remove handling of TARGET_NAME_REGS.
8824 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8826 * config/mips/mips.h (TARGET_*): Boolify.
8828 2004-07-12 Nick Clifton <nickc@redhat.com>
8830 * config.gcc: Add sh-*-symbianelf target.
8831 * config/sh/sh.c: Add new target macros:
8832 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8833 TARGET_CXX_IMPORT_EXPORT_CLASS.
8834 (sh_file_start): Create a definition of the .directive section.
8835 (sh_attribute): Add dllimport and dllexport attributes.
8836 * config/sh/symbian-pre.h: New file.
8837 * config/sh/symbian-post.h: New file.
8838 * config/sh/symbian.c: New file. Contains Symbian specific
8840 * config/sh/sh-protos.h: Add prototypes for new functions
8841 provided by symbian.c.
8842 * config/sh/t-symbian: New file.
8843 * doc/extend.texi: Document support for dllimport and dllexport
8844 attributes by the sh-symbianelf target.
8846 2004-07-12 James E Wilson <wilson@specifixinc.com>
8848 * Makefile.in (AR): Use @AR@ not ar.
8850 (AR_FOR_TARGET): Use $(AR) not ar for native.
8851 (NM_FOR_TARGET): Use $(NM) not nm for native.
8852 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8853 * configure: Regenerate.
8855 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8857 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8859 (ashldi3_sp64): Likewise.
8861 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8864 * pa.c (function_arg): Update comment.
8865 * pa.h (BLOCK_REG_PADDING): Define.
8867 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8869 PR tree-optimization/16461
8870 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8871 arguments of phi nodes.
8873 2004-07-12 Devang Patel <dpatel@apple.com>
8875 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8877 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8879 * function.c (expand_function_start): Ensure r_save is in Pmode.
8880 * calls.c (prepare_call_address): Ensure static_chain_value is
8882 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8883 r_save_area are in Pmode.
8884 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8885 fnaddr, and static_chain are in Pmode.
8887 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8890 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8892 2004-07-12 Richard Henderson <rth@redhat.com>
8894 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8895 next to build_builtin_va_list.
8896 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8897 * builtins.c (gimplify_va_arg_expr): Likewise.
8898 * gimplify.c (copy_if_shared_r): Likewise.
8900 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8902 * passes.c (rest_of_decl_compilation): Don't defer call of
8903 assemble_variable if its DECL_RTL is already set.
8905 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8907 * cfgloop.h (struct loop): Add nb_iterations field.
8908 (current_loops): Declare.
8909 * tree-chrec.c (chrec_not_analyzed_yet,
8910 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8911 chrec_contains_symbols_defined_in_loop): Remove the temporary
8913 * tree-flow-inline.h (loop_containing_stmt): New function.
8914 * tree-scalar-evolution.c: Add implementation.
8915 * tree-scalar-evolution.h: Add declarations.
8917 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8919 PR rtl-optimization/15921
8920 * Makefile.in (global.o): Add recog.h.
8922 * global.c (recog.h): Add the include-clause.
8923 (bb_info): New member earlyclobber.
8924 (allocate_bb_info, free_bb_info): Initialize/finish the new
8926 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8928 (check_earlyclobber, regclass_intersect,
8929 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8931 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8932 (make_accurate_live_analysis): Modify pavin.
8934 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8936 * tree-cfg.c (find_taken_edge): Statically compute the truth
8937 value of a predicate comparing an SSA_NAME to itself.
8939 2004-07-12 Roger Sayle <roger@eyesopen.com>
8941 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8942 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8943 by returning the cost of a multiplication plus an addition.
8945 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8947 PR tree-optimization/14107
8948 * gimplify.c (gimplify_return_expr): Accept a
8949 RETURN_EXPR with an error argument.
8950 * tree-optimize.c (init_tree_optimization_passes):
8951 Run pass_warn_function_return at -O0.
8953 2004-07-12 Roger Sayle <roger@eyesopen.com>
8955 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8958 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8960 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8961 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8962 * config/mips/3000.md: Add copyright notice. Remove automota and
8963 function units; use generic ones instead. Only define reservations
8964 for things that are different from generic.md. Extend each clause
8966 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8967 * config/mips/mips.md: Include them. Remove define_function_units.
8968 (alu, imuldiv): New automata and units.
8970 2004-07-12 Ben Elliston <bje@au.ibm.com>
8972 * doc/invoke.texi (Optimize Options): Document -frename-registers
8973 not being enabled by default at -O3.
8975 2004-07-11 Roger Sayle <roger@eyesopen.com>
8977 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8978 floating point additions, to keep real immediate constant positive.
8979 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8980 into X + C, and leave positive real constants as X - C.
8982 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8984 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8986 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8988 PR tree-optimization/15654
8989 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8991 2004-07-11 Roger Sayle <roger@eyesopen.com>
8993 * builtins.c (fold_builtin_fputs): Don't bother converting the
8994 return type to integer_type_node, as we've already checked that
8995 the result will be ignored.
8997 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8998 that signed addition, subtraction, multiplication, division,
8999 remainder, negation and absolute value may potentially trap.
9001 * fold-const.c (fold_ignored_result): New function to strip
9002 non-side-effecting tree nodes from an expression whose result
9004 (fold_convert): Call fold_ignored_result when casting a value
9006 (omit_one_operand): Call fold_ignored_result on the "omitted"
9007 operand when building a COMPOUND_EXPR.
9008 (pedantic_omit_one_operand): Likewise.
9009 * tree.h (fold_ignored_result): Prototype here.
9010 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
9011 when we're going to ignore the result.
9013 2004-07-11 Richard Henderson <rth@redhat.com>
9016 * tree-ssa-ccp.c (fold_stmt_r): Split out...
9017 * tree.c (fields_compatible_p, find_compatible_field): ... new.
9018 * tree.h (fields_compatible_p, find_compatible_field): Declare.
9019 * tree-sra.c (sra_hash_tree): Hash fields by offset.
9020 (sra_elt_eq): Use fields_compatible_p.
9021 (generate_one_element_ref): Use find_compatible_field.
9023 2004-07-11 Richard Henderson <rth@redhat.com>
9026 * tree-sra.c (generate_one_element_init): New.
9027 (generate_element_init): Use it.
9028 (scalarize_init): Push/pop gimplify context around it.
9029 (find_new_referenced_vars_1, find_new_referenced_vars): New.
9030 * gimplify.c (gimplify_expr): Allow SSA_NAME.
9032 2004-07-11 Roger Sayle <roger@eyesopen.com>
9034 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
9035 combine.c's combine_insn_cost.
9036 * rtl.h (insn_rtx_cost): Prototype here.
9037 * combine.c (combine_insn_cost): Delete function.
9038 (combine_validate_cost): Update callers of combine_insn_cost to
9039 call insn_rtx_cost instead.
9040 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
9041 requesting the rtx_cost of call and/or jump instructions.
9043 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
9044 rtx_cost directly. Don't request/use the cost of call or jump
9045 instructions. Return -1 if the cost of any instruction can't be
9046 determined (or the BB contains a function call).
9047 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
9048 -1 (i.e. can't determine the cost of any instruction or the basic
9049 block contains a subroutine call).
9050 (find_if_case_2): Likewise.
9052 2004-07-11 Roger Sayle <roger@eyesopen.com>
9054 * rs6000.c (struct processor_costs): Change semantics of fields to
9055 include the COST_N_INSNS scaling, and update all initializers.
9056 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
9057 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
9058 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
9059 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
9061 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9063 * LANGUAGES: Remove obsolete information.
9065 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9067 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
9068 SIGBUS signal frames, the PSW address points *to* the faulting
9069 instruction, not after it.
9071 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
9073 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
9074 added to TLS symbol addresses.
9076 2004-07-11 Richard Henderson <rth@redhat.com>
9078 * expmed.c (init_expmed): Use stack-local structures for
9079 temporary rtl. Don't recognize shifts.
9081 2004-07-11 Richard Henderson <rth@redhat.com>
9083 * expr.c (store_expr): Don't fiddle subreg promotion for types
9084 with precision smaller than the mode.
9086 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9088 * tree.h (all_types_permanent): Remove.
9090 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9092 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
9093 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
9094 * langhooks.c (lhd_clear_binding_stack): Remove.
9095 * langhooks-def.h (lhd_clear_binding_stack,
9096 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9097 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
9098 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
9099 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9100 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9101 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9102 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9103 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9104 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9105 * tree.h (poplevel): Don't declare.
9106 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9107 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9108 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9109 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9112 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9114 PR tree-optimization/16437
9115 * c-common.c (shorten_compare): Don't mark result of conversion to
9116 narrower signed type as overflowing.
9117 * fold-const.c (decode_field_reference): Determine whether
9118 signedness comes from outer type using precision rather than size.
9120 2004-07-11 Phil Edwards <phil@codesourcery.com>
9122 * configure.ac: Alphabetize --enable-checking list, add
9123 missing valgrind entry.
9124 * configure: Regenerate.
9126 2004-07-11 Phil Edwards <phil@codesourcery.com>
9128 * doc/install.texi (Testing): Fix syntax in "make check" example.
9130 2004-07-10 James E Wilson <wilson@specifixinc.com>
9132 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9134 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9136 PR rtl-optimization/16001
9137 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9140 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9142 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9144 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9145 James Morrison <phython@gcc.gnu.org>
9147 * doc/contrib.texi (Contributors): Add gfortran contributors and
9148 fix a couple of typos.
9150 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9152 PR rtl-optimization/15387
9153 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9154 to incoming args space correctly.
9156 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9158 * pa.c (output_indirect_call): Only use %r2 as the link register in
9159 indirect calls with the long PA 2.0 pc-relative branch.
9161 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9163 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9164 for the default tuning if TARGET_64BIT.
9166 2004-07-10 Richard Henderson <rth@redhat.com>
9168 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9169 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9171 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9173 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9174 * expmed.c (store_bit_field, extract_bit_field): Remove last
9176 * builtins.c (expand_builtin_signbit): Adjust callers.
9177 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9178 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9179 * ifcvt.c (noce_emit_move_insn): Likewise.
9180 * stmt.c (expand_return): Likewise.
9181 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9182 store_field, expand_expr_real_1): Likewise.
9184 2004-07-10 Richard Henderson <rth@redhat.com>
9186 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9188 2004-07-09 Mike Stump <mrs@apple.com>
9190 * config/darwin.c (no_dead_strip): Add.
9191 (HAVE_DEAD_STRIP): Add.
9192 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9195 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9197 * tree-ssa-loop-im.c: New file.
9198 * Makefile.in (tree-ssa-loop-im.o): Add.
9199 * cfgloop.c (superloop_at_depth): New function.
9200 * cfgloop.h (superloop_at_depth): Declare.
9201 * common.opt (ftree-lim): New flag.
9202 * expr.c (array_ref_up_bound): New function.
9203 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9204 * timevar.def (TV_LIM): New timevar.
9205 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9206 computing immediate uses of a phi node.
9207 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9208 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9209 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9210 * tree-pass.h (pass_lim): Declare.
9211 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9213 (pass_lim): New pass structure.
9214 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9215 * tree.c (in_array_bounds_p): New function.
9216 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9217 (in_array_bounds_p, array_ref_up_bound): Declare.
9218 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9219 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9221 2004-07-09 Richard Henderson <rth@redhat.com>
9223 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9225 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9228 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9230 * flags.h: Delete redundant prototypes that are being generated
9231 in options.h from common.opt.
9232 * common.opt: Add in the expository comments formerly in flags.h.
9234 2004-07-09 Jan Beulich <jbeulich@novell.com>
9236 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9237 available for use only when TARGET_MMX/_SSE is set, and check for
9238 variable argument function if any register count is non-zero.
9239 (function_arg): Correctly suppress repeated warnings for passing SSE
9240 vectors are arguments without SSE enabled.
9241 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9242 would be SSE register modes does no longer influence the alignment.
9244 2004-07-09 Richard Henderson <rth@redhat.com>
9246 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9247 Always align upward to arg boundary. Use size_in_bytes/round_up.
9248 Maintain type-correctness of constants.
9249 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9251 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9253 * config/sparc/sparc.c (*_costs): Scale instruction costs
9255 (sparc_rtx_costs): Adjust as appropriate.
9257 2004-07-09 Jan Beulich <jbeulich@novell.com>
9259 * config/i386/mm3dnow.h: New.
9260 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9262 2004-07-09 Richard Henderson <rth@redhat.com>
9264 * simplify-rtx.c (simplify_const_relational_operation): Only
9265 look at bounds of scalar integers.
9267 2004-07-09 Jan Beulich <jbeulich@novell.com>
9269 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9271 2004-07-09 Andrew Pinski <apinski@apple.com>
9273 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9275 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9276 UOBJC_METACLASS_decl.
9278 2004-07-09 James E Wilson <wilson@specifixinc.com>
9281 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9282 do return a parallel if hfa_mode == XFmode and mode == TImode.
9284 2004-07-09 Jan Beulich <jbeulich@novell.com>
9286 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9287 permissible for unary plus.
9289 2004-07-09 Jan Beulich <jbeulich@novell.com>
9291 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9292 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9293 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9294 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9295 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9296 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9297 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9298 (BUILTIN_xxxIMAX): New.
9299 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9300 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9301 BUILT_IN_PARITYIMAX.
9303 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9305 * config/sparc/sparc.h (processor_costs): Define.
9306 (sparc_costs): Declare.
9307 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9308 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9309 ultrasparc3_costs): New.
9310 (sparc_override_options): Set sparc_costs as appropriate.
9311 (sparc_rtx_costs): Use sparc_costs instead of messy
9314 2004-07-09 Steven Bosscher <stevenb@suse.de>
9316 * doc/md.texi (Processor pipeline description): Mention that
9317 the old pipeline description is deprecated.
9319 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9320 mciu_7450 function unit to...
9321 (automaton ppc7450mciu): ...new automaton.
9323 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9324 (schedule_block): Don't consider inserting bubbles.
9325 (sched_init): Don't initialize DFA bubbles.
9326 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9327 TARGET_SCHED_DFA_BUBBLE): Remove.
9328 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9329 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9330 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9332 * stmt.c (conditional_context): Remove prototype.
9333 * tree.h (conditional_context): Remove.
9334 * tree-cfg.c (pre_insert_on_edge): Remove.
9336 * c-common.h (c_expand_asm_operands): Remove prototype.
9337 * c-typeck.c (c_expand_asm_operands): Remove.
9339 2004-07-09 Jan Beulich <jbeulich@novell.com>
9341 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9342 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9343 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9344 and V8QI are class SSE. All sufficiently small remaining vector modes
9345 must be passed in one or two integer registers.
9346 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9348 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9349 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9350 and must thus be handled explicitly.
9351 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9353 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9354 movv2sf_internal): Permit moving between MMX and XMM registers (since
9355 MMX areguments and return values are passed in XMM registers).
9356 (sse2_umulsidi3): Correct type and mode.
9358 2004-07-09 Richard Henderson <rth@redhat.com>
9360 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9362 2004-07-09 Eric Christopher <echristo@redhat.com>
9364 * config/rs6000/40x.md: Split into two automatons.
9366 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9367 Andrew Pinski <apinski@apple.com>
9369 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9370 on when we have more than one input file.
9371 (c_common_parse_file): Restore loop over all input files.
9372 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9374 * c-decl.c (set_type_context): New function.
9375 (pop_scope): Use it to set context of types. When we
9376 encounter a TYPE_DECL, set the context of the attached type too.
9377 (pop_file_scope): Don't call cpp_undef_all here.
9378 (diagnose_mismatched_decls): Do not complain about a second
9379 definition of an 'extern inline' function if it's not in the
9380 same translation unit. Do not complain about inline
9381 declaration after use if the use was in a different
9383 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9384 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9386 (pushdecl_top_level): Likewise.
9387 (grokdeclarator): Clarify what is going on with setting
9388 DECL_EXTERNAL on function types, a little.
9389 (c_write_global_declarations): Don't do anything if
9390 -fsyntax-only or errors have been encountered.
9392 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9394 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9396 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9399 * pa.c (output_indirect_call): Use %r2 as the link register when
9400 calling $$dyncall with a pc-relative branch.
9402 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9404 * doc/install.texi (Binaries): Mention OpenPKG.
9406 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9408 Fix PR tree-optimization/15555
9409 * tree-dfa.c (dump_variable): If the variable is a pointer
9410 SSA_NAME, also dump its points-to information.
9411 * tree-flow.h (struct ptr_info_def): Add field
9413 (dump_points_to_info_for): Declare.
9414 (debug_points_to_info_for): Declare.
9415 * tree-optimize.c (init_tree_optimization_passes): Add a
9416 second alias analysis pass after DOM2.
9417 Move pass_del_pta to a later spot.
9418 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9419 create a name tags when we find a dereferenced pointer. Just
9420 mark the pointer dereferenced.
9421 (collect_points_to_info_for): Move code to clear points-to
9422 information to create_name_tags.
9423 (create_name_tags): New function.
9424 (compute_flow_sensitive_aliasing): Call it.
9425 (setup_pointers_and_addressables): Mark type tags for renaming
9427 (create_memory_tag): ... here.
9428 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9429 (dump_points_to_info_for): Declare extern.
9430 (debug_points_to_info_for): New function.
9432 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9434 * config/arc/arc.md: Switch to DFA-based scheduler description.
9435 * config/arc/arc.c: Switch to DFA-based scheduler description.
9437 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9439 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9442 2004-07-09 Richard Henderson <rth@redhat.com>
9444 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9445 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9446 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9447 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9449 * config/v850/v850-protos.h (v850_va_arg): Remove.
9450 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9451 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9452 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9453 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9454 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9456 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9459 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9460 and DImode to use +/-4k offset.
9462 2004-07-09 Richard Henderson <rth@redhat.com>
9464 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9466 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9467 (xstormy16_gimplify_va_arg_expr): Rewrite from
9468 xstormy16_expand_builtin_va_arg.
9469 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9471 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9472 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9474 * config/sh/sh-protos.h (sh_va_arg): Remove.
9475 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9476 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9477 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9479 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9480 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9481 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9482 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9484 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9485 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9486 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9487 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9489 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9491 * config/sparc/sparc.md (return): Rewrite length formula.
9492 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9493 argument to final_scan_insn when in a delay slot.
9494 (output_sibcall): Likewise.
9496 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9498 * arm.c (arm_cpp_interwork): New variable.
9499 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9501 * arm.h (arm_cpp_interwork): Declare it.
9502 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9503 __THUMB_INTERWORK__ in the preprocessor.
9505 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9507 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9509 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9512 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9513 Override default settings to account for -m32 and -m64.
9515 2004-07-08 Randolph Chung <tausq@debian.org>
9517 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9519 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9521 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9522 before comparing it as such.
9524 2004-07-08 Richard Henderson <rth@redhat.com>
9526 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9527 temporary. Use bit arithmetic to align.
9529 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9531 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9532 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9533 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9534 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9535 add_labels_and_missing_jumps, find_jump_block,
9536 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9538 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9539 link_btr_uses, move_btr_def): Likewise.
9540 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9541 expand_builtin_expect_jump): Likewise.
9542 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9543 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9544 * cfganal.c (forwarder_block_p): Likewise.
9545 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9546 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9547 find_bb_boundaries): Likewise.
9548 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9549 merge_blocks_move_predecessor_nojumps,
9550 merge_blocks_move_successor_nojumps, insns_match_p,
9551 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9552 try_optimize_cfg): Likewise.
9553 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9554 * cfglayout.c (skip_insns_after_block, label_for_bb,
9555 record_effective_endpoints, insn_locators_initialize,
9556 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9557 * cfgmainloop.c (create_loop_notes): Likewise.
9558 * cfgrtl.c (delete_insn, delete_insn_chain,
9559 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9560 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9561 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9562 redirect_branch_edge, force_nonfallthru_and_redirect,
9563 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9564 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9565 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9566 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9567 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9568 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9569 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9570 * combine.c (combine_instructions, can_combine_p, try_combine,
9571 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9572 distribute_notes, distribute_links, insn_cuid): Likewise.
9573 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9574 invalidate_skipped_block, cse_set_around_loop,
9575 cse_end_of_basic_block, cse_main, cse_basic_block,
9576 cse_condition_code_reg): Likewise.
9577 * cselib.c (cselib_process_insn): Likewise.
9578 * ddg.c (create_ddg): Likewise.
9579 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9581 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9582 gen_label_die, dwarf2out_var_location): Likewise.
9583 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9584 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9585 last_call_insn, active_insn_p, next_label, prev_label,
9586 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9587 add_insn_before, remove_insn, add_function_usage_to,
9588 reorder_insns, find_line_note, remove_unnecessary_notes,
9589 emit_insn_after_1, classify_insn): Likewise.
9590 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9591 connect_post_landing_pads, sjlj_mark_call_sites,
9592 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9593 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9594 convert_to_eh_region_ranges): Likewise.
9595 * explow.c (optimize_save_area_alloca): Likewise.
9596 * expr.c (expand_expr_real): Likewise.
9597 * final.c (insn_current_reference_address, compute_alignments,
9598 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9599 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9600 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9601 propagate_block_delete_insn, propagate_one_insn,
9602 init_propagate_block_info, propagate_block, libcall_dead_p,
9603 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9605 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9606 expand_function_start, expand_function_end, contains,
9607 thread_prologue_and_epilogue_insns,
9608 reposition_prologue_and_epilogue_notes): Likewise.
9609 * gcse.c (constprop_register, bypass_conditional_jumps,
9610 insert_insn_end_bb, gcse_after_reload): Likewise.
9611 * genemit.c (gen_expand, gen_split): Likewise.
9612 * genpeep.c (gen_peephole, main): Likewise.
9613 * global.c (build_insn_chain): Likewise.
9614 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9615 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9616 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9617 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9618 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9619 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9620 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9621 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9622 dead_or_predicable): Likewise.
9623 * integrate.c (try_constants): Likewise.
9624 * jump.c (rebuild_jump_labels, cleanup_barriers,
9625 purge_line_number_notes, init_label_info, mark_all_labels,
9626 squeeze_notes, get_label_before, get_label_after,
9627 reversed_comparison_code_parts, simplejump_p, pc_set,
9628 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9629 delete_barrier, delete_prior_computation, delete_computation,
9630 delete_related_insns, delete_for_peephole, redirect_jump):
9632 * lcm.c (optimize_mode_switching): Likewise.
9633 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9635 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9636 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9637 * loop-iv.c (simplify_using_assignment): Likewise.
9638 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9639 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9640 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9641 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9642 check_insn_for_givs, check_final_value, update_giv_derive,
9643 basic_induction_var, product_cheap_p, check_dbra_loop,
9644 loop_insn_first_p, last_use_this_basic_block,
9645 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9646 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9647 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9648 sms_schedule_by_order): Likewise.
9649 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9650 * postreload.c (reload_cse_simplify_operands, reload_combine,
9651 reload_cse_move2add): Likewise.
9652 * predict.c (can_predict_insn_p, estimate_probability,
9653 expected_value_to_br_prob, process_note_predictions): Likewise.
9654 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9655 * profile.c (branch_prob): Likewise.
9656 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9657 detect_webs_set_in_cond_jump): Likewise.
9658 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9659 ra_print_rtl_with_bb): Likewise.
9660 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9661 * recog.c (next_insn_tests_no_inequality, find_single_use,
9662 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9663 * reg-stack.c (next_flags_user, record_label_references,
9664 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9665 compensate_edge, convert_regs_1): Likewise.
9666 * regclass.c (scan_one_insn): Likewise.
9667 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9668 regmove_optimize, fixup_match_1, single_set_for_csa,
9669 combine_stack_adjustments_for_block): Likewise.
9670 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9671 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9672 find_equiv_reg): Likewise.
9673 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9674 reload_as_needed, emit_input_reload_insns, do_output_reload,
9675 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9677 * reorg.c (find_end_label, emit_delay_sequence,
9678 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9679 get_jump_flags, rare_destination, mostly_true_jump,
9680 try_merge_delay_insns, redundant_insn, own_thread_p,
9681 fill_simple_delay_slots, fill_slots_from_thread,
9682 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9683 dbr_schedule): Likewise.
9684 * resource.c (find_basic_block, next_insn_no_annul,
9685 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9686 * rtl.h (RTX_PREV): Likewise.
9687 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9688 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9689 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9690 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9691 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9692 find_first_parameter_load, can_hoist_insn_p): Likewise.
9693 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9694 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9695 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9696 schedule_ebbs): Likewise.
9697 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9698 is_conditionally_protected, can_schedule_ready_p,
9699 add_branch_dependences, debug_dependencies): Likewise.
9700 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9702 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9703 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9704 set_dominates_use, ujump_to_loop_cont): Likewise.
9705 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9706 * varasm.c (output_constant_pool_1): Likewise.
9708 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9710 * tree-scalar-evolution.c: New file.
9711 * tree-scalar-evolution.h: New file.
9712 * tree-ssa-loop-niter.c: New file.
9713 * Makefile.in (SCEV_H): New.
9714 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9715 * cfgloop.h (struct loop): Add bounds field.
9716 * tree-flow.h (struct tree_niter_desc): New type.
9717 (number_of_iterations_cond, number_of_iterations_exit,
9718 loop_niter_by_eval, find_loop_niter_by_eval,
9719 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9720 free_numbers_of_iterations_estimates): Declare.
9721 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9722 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9723 * doc/invoke.texi (max-iterations-to-track): Document.
9725 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9727 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9728 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9729 (MODE_AFTER): Add cast appropriately.
9730 * config/sh/sh.md (movdi splitter): Likewise.
9731 (casesi_worker_2): Add const qualifier appropriately.
9732 (eh_return): Remove unused variable.
9733 (insv): Initialize v;
9735 2004-07-08 Richard Henderson <rth@redhat.com>
9737 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9738 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9739 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9740 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9741 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9743 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9744 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9745 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9746 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9748 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9749 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9750 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9751 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9753 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9754 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9755 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9756 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9758 * config/i860/i860-protos.h (i860_va_arg): Remove.
9759 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9760 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9761 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9763 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9765 * system.h: Prototype getpagesize if missing.
9766 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9767 * configure: Regenerate.
9768 * config.in: Regenerate.
9770 2004-07-08 Richard Henderson <rth@redhat.com>
9772 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9773 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9774 (fr30_gimplify_va_arg_expr): New.
9775 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9776 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9778 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9781 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9782 of asm_noperands result.
9784 2004-07-08 Richard Henderson <rth@redhat.com>
9786 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9787 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9788 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9789 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9791 2004-07-08 Richard Henderson <rth@redhat.com>
9793 * builtins.c (ind_gimplify_va_arg_expr): New.
9794 * tree.h (ind_gimplify_va_arg_expr): Declare.
9795 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9797 2004-07-08 Jan Beulich <jbeulich@novell.com>
9799 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9800 patterns also on vector elements other than the first one.
9801 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9804 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9806 * config/rs6000/darwin-ldouble.c: Correct reference
9807 to the Linnainmaa paper.
9809 2004-07-08 Richard Henderson <rth@redhat.com>
9811 * config/arc/arc-protos.h (arc_va_arg): Remove.
9812 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9813 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9814 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9816 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9817 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9818 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9819 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9821 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9823 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9825 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9827 * c-decl.c (static_ctors, static_dtors): Make static.
9828 (pop_file_scope): Call c_common_write_pch and
9829 cgraph_finalize_compilation_unit here.
9830 (build_cdtor): Moved here from c-objc-common.c; simplify.
9831 (c_write_global_declarations_1): Clarify comment.
9832 (c_write_global_declarations): Close the external scope before
9833 doing anything else. Call build_cdtor, cgraph_optimize, and
9834 mudflap_finish_file here.
9835 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9837 * c-objc-common.c: No need to include cgraph.h.
9838 (build_cdtor): Moved to c-decl.c.
9839 (c_objc_common_finish_file): Delete.
9840 * c-tree.h: Update to match.
9841 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9842 (generate_static_references): Set TREE_USED before calling finish_decl.
9843 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9844 on the static_instances_decl.
9846 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9848 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9849 decls when there is only one input translation unit.
9850 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9851 change of 2004-07-05; do not treat declarations with
9852 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9853 * opts.c (cur_in_fname): Delete.
9855 * tree.c: Revert changes of 2004-07-05; no special treatment
9856 for TRANSLATION_UNIT_DECLs.
9857 * Makefile.in (tree.o): Update dependencies.
9859 2004-07-08 Roger Sayle <roger@eyesopen.com>
9861 * builtins.c (fold_builtin_strcpy): Merge functionality from
9862 simplify_builtin_strcpy. Add additional len argument. No longer
9863 static. Remove function prototype.
9864 (fold_builtin_strncpy): Likewise integrate functionality from
9865 simplify_builtin_strncpy. Add additional slen argument. No
9866 longer static. Remove function prototype.
9867 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9868 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9869 types of "ignore" and "unlocked" parameters to bool.
9870 (fold_builtin_1): Add additional ignore argument. Call renamed
9871 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9872 builtins. Update arguments to fold_builtin_strncpy and
9873 fold_builtin_strcpy. Add function prototype.
9874 (fold_builtin): Add additional Boolean ignore argument to pass
9876 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9877 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9878 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9880 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9881 simplify_builtin_strncpy): Delete function prototypes.
9882 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9883 fold_builtin_strncpy): Add function prototypes here.
9884 (fold_builtin): Update function prototype with new "bool ignore".
9886 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9887 (ccp_fold_builtin): Update call to fold_builtin. Call
9888 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9889 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9890 simplify_builtin_strncpy respectively.
9891 * fold-const.c (fold): Update call to fold_builtin.
9893 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9895 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9898 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9899 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9900 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9901 * calls.c: Remove ifdefs of macros above.
9902 * functions.c: Likewise.
9905 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9907 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9908 (arch attribute): Delete.
9909 (current_function_calls_alloca attribute): Rename into calls_alloca.
9910 (calls_eh_return): New attribute.
9911 (leaf_function): Likewise.
9912 (length attribute): Fix formula for sibcalls.
9913 (return insn): Correctly compute the 'length' attribute.
9914 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9916 2004-07-08 Richard Henderson <rth@redhat.com>
9918 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9919 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9920 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9921 * tree-eh.c (lower_eh_constructs_1): Likewise.
9922 * tree-sra.c (sra_walk_modify_expr): Likewise.
9923 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9924 (eliminate_unnecessary_stmts): Likewise.
9925 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9926 * tree-tailcall.c (optimize_tail_call): Likewise.
9927 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9929 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9930 Jakub Jelinek <jakub@redhat.com>
9932 * config/i386/i386.c (override_options): Enable
9933 SSE prefetches with -mtune, as long as we are
9934 compiling for i686 or higher. All i686 processors
9935 accept SSE prefetches as NOPS, some i586's don't.
9937 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9940 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9942 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9944 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9945 the handling of clobbering ASM_EXPRs.
9947 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9950 * config/sparc/sparc.c (function_value): In 64-bit mode,
9951 return the aggregates larger than 16 bytes like unions.
9953 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9956 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9957 'temp' is zero, generate new pseudos as needed and emit the
9958 sequence of insns in single-assignment form. Resync comments
9960 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9961 function before reload.
9963 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9965 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9967 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9969 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9970 Allocation is signed.
9971 (VEC_reserve): Return flag, allocation is signed.
9973 2004-07-08 Richard Henderson <rth@redhat.com>
9975 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9976 OBJ_TYPE_REF_OBJECT.
9978 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9979 Neil Booth <neil@daikokuya.co.uk>
9983 * c-decl.c (finish_struct): Ensure bit-fields are given the
9985 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9986 the precision to match as well as the mode.
9987 * expr.c (reduce_to_bit_field_precision): New function.
9988 (expand_expr_real_1): Reduce expressions of bit-field type to
9990 * langhooks.h (reduce_bit_field_operations): New hook.
9991 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9993 * c-lang.c, objc/objc-lang.c
9994 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9995 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9997 * tree.c (build_nonstandard_integer_type): New function.
9998 * tree.h (build_nonstandard_integer_type): New prototype.
9999 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
10000 conversions between integer and boolean types as useless.
10002 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10004 * c-common.c (c_common_nodes_and_builtins): Do not
10005 create __builtin_ptrdiff_t and __builtin_size_t.
10007 2004-07-08 Andrew Pinski <apinski@apple.com>
10009 * Makefile.in (libbackend.o): Add -combine to the gcc
10012 2004-07-08 Nick Clifton <nickc@redhat.com>
10014 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
10017 2004-07-08 Richard Henderson <rth@redhat.com>
10019 * except.c (expand_eh_region_start, expand_eh_region_end,
10020 expand_eh_handler, expand_eh_region_end_cleanup,
10021 expand_start_all_catch, expand_start_catch, expand_end_catch,
10022 expand_end_all_catch, expand_eh_region_end_allowed,
10023 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
10024 expand_eh_region_end_fixup): Remove.
10025 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
10026 cleanups, outer_cleanups, label_chain, exception_region.
10027 (struct goto_fixup): Remove stack_level, cleanup_list_list.
10028 (struct label_chain): Remove.
10029 (struct stmt_status): Remove x_stack_block_stack.
10030 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
10031 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
10032 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
10033 end_cleanup_deferral, last_cleanup_this_contour,
10034 containing_blocks_have_cleanups_or_stack_level,
10035 any_pending_cleanups): Remove.
10036 (expand_null_return_1): Take no arguments.
10037 (expand_label, expand_naked_return, expand_return,
10038 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
10039 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
10040 expand_end_case_type): Don't use any of them.
10041 * calls.c (expand_call): Likewise.
10042 * dojump.c (do_jump): Likewise.
10043 * function.c (expand_function_end): Likewise.
10044 * expr.c (store_expr, expand_expr_real_1): Likewise.
10045 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
10046 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
10047 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
10048 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
10049 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
10050 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
10051 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
10052 for WITH_CLEANUP_EXPR.
10053 (gimple_push_cleanup): Likewise.
10054 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
10055 * print-tree.c (print_node): Likewise.
10056 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
10057 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
10058 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
10059 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
10060 (GOTO_SUBROUTINE_EXPR): Remove.
10061 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
10062 (DECL_TOO_LATE): Remove.
10063 * except.h, tree.h: Update decls.
10065 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
10067 * explow.c (optimize_save_area_alloca): Do not accept parameters.
10068 * passes.c (rest_of_handle_final): Handle symout.
10069 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
10071 (rest_of_handle_sched): Break out SMS. Remove ifs for
10072 flag_schedule_insns and flag_modulo_sched.
10073 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
10074 collect at the end.
10075 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
10076 (rest_of_handle_partition_blocks, rest_of_handle_sms,
10077 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
10078 rest_of_handle_mode_switching, rest_of_handle_jump,
10079 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
10080 rest_of_handle_jump2, rest_of_handle_postreload,
10081 rest_of_handle_flow2, rest_of_clean_state,
10082 rest_of_handle_shorten_branches,
10083 rest_of_handle_prologue_epilogue,
10084 rest_of_handle_branch_target_load_optimize): New.
10085 (rest_of_compilation): Call the above. Remove ggc_collect
10086 calls moved to rest_of_handle_*.
10087 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
10089 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
10090 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
10091 * except.h (set_nothrow_function_flags): Update comment.
10092 * function.c (current_function_nothrow): Remove.
10093 * output.h (current_function_nothrow): Remove.
10094 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
10095 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
10097 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10100 * reorg.c: Revert 2004-06-30 change.
10101 (find_end_label): If HAVE_epilogue and !HAVE_return,
10102 return 0 instead of creating a label at the end of the insn chain.
10103 (optimize_skip): Account for the failure mode of find_end_label.
10104 (fill_simple_delay_slots): Likewise.
10105 (fill_slots_from_thread): Likewise.
10106 (relax_delay_slots): Likewise.
10108 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10110 * tree-flow.h (addressable_vars): Declare.
10111 * tree-ssa-alias.c (addressable_vars): Define.
10112 (setup_pointers_and_addressables): Add addressable variables
10113 to addressable_vars.
10114 * tree-ssa-operands.c (get_stmt_operands): Move
10115 handling of ASM_EXPRs ...
10116 (get_asm_expr_operands): ... here.
10117 When the ASM_EXPR clobbers memory, also clobber addressable
10119 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10120 (delete_tree_ssa): Reset addressable_vars.
10122 2004-07-07 Jan Beulich <jbeulich@novell.com>
10123 Richard Henderson <rth@redhat.com>
10125 * varasm.c (assemble_variable): Use assemble_zeros for
10126 zero-initialized variables.
10127 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10128 for SECCAT_BSS and SECCAT_TBSS.
10130 2004-07-07 Jan Beulich <jbeulich@novell.com>
10132 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10134 * expmed.c (emit_store_flag): Also special-case double-word
10135 (in-)equality comparison against -1.
10137 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10138 passing arguments the containers for which are registers.
10140 * calls.c (emit_library_call_value_1): Use mode of function parameter
10141 rather than that of argument since constants have none.
10143 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10145 Introduce H8SX support.
10146 * expr.c (expand_strcpy): Renamed and moved to...
10147 * builtins.c (expand_movstr): ... here. Tweak.
10148 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10149 computed or has side effects.
10150 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10151 unused, or if mempcpy fails. Adjust the return value in the
10152 latter case. Use movstr if everything else fails.
10153 * doc/md.texi (movstr): Document.
10154 (movmemM, clrmemM): Fix explanation of memory block operands.
10155 * config/h8300/h8300.md (stpcpy): Renamed to...
10156 (movstr): ... this. Adjust.
10157 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10158 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10159 movmem* and clrstr* to clrmem*.
10160 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10161 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10162 GENERAL_REGS, always.
10163 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10164 getting the stack pointer as addr.
10165 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10166 from general_operand_dst.
10167 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10169 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10170 instead of requiring it to match only before reload.
10171 (stpcpy_internal_normal): New, normal-mode variant of...
10172 (stpcpy_internal): ... this. Add modes to operands. Disparage
10173 `D' instead of requiring it to match only before reload.
10174 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10176 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10177 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10179 * config/h8300/h8300.md (attr type): Add call.
10180 (attr can_delay): If type is call, set it no.
10181 (call, call_value): Set type to call.
10182 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10183 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10184 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10185 * tree.c (get_narrower): Don't narrow integral types into
10186 non-integral types.
10187 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10188 frame_size *before* the first use.
10189 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10191 (peephole2): Don't widen instructions that push SP. Move
10192 decrement of SP to the end of all stm-generating peepholes.
10193 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10194 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10195 and OR to set it to all ones.
10196 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10197 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10198 (call, call_value): Set can_delay to "no".
10199 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10200 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10201 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10202 * config/h8300/h8300.md (*brabit): Remove.
10203 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10204 zero_extract. Use bit_memory_operand as the predicate for
10205 operand 1 and 'WU' as the constraint. Check the difference
10206 between the base length and the final one when deciding which
10207 type of branch to use.
10208 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10209 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10210 Use convert_move to extend the result for TARGET_H8300SX. Check
10211 for QImode memory references. Optimize the case where the
10212 destination is a paradoxical subreg.
10213 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10214 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10215 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10216 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10217 * config/h8300/h8300.md: Include mova.md
10218 (length_table): Add mova and mova_zero.
10219 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10220 after all constant addresses for '%R', '%X', '%T' and '%S'.
10221 (h8300_mova_length): New function.
10222 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10223 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10224 dependencies for s-config, etc.
10225 * config/h8300/gemova.sh: New file.
10226 * config/h8300/mova.md: Generated.
10227 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10228 * config/h8300/h8300.c (h8300_bitfield_length): New.
10229 (nibble_operand): Adjust.
10230 (h8300_binary_length): Handle conditional binary op.
10231 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10232 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10233 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10234 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10235 constraints. WU is introduced as a variant of U that requires a
10236 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10237 * config/h8300/h8300.md (attr type): Added bitbranch.
10238 (attr length_table): Added bitfield and bitbranch.
10239 (attr length): Compute bitbranch length.
10240 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10241 least-significant bit of a byte.
10242 (brabit, brabc, brabs): New.
10243 (insv, extzv): Emit bfst and bfld on H8300SX.
10244 (bfld, bfst, seq, sne): New.
10245 (bstzhireg, cmpstz, bstz, bistz): New.
10246 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10247 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10248 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10249 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10250 (h8sx_unary_memory_operator): New function.
10251 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10252 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10253 * config/h8300/h8300.md: Add peepholes to combine reloads and
10255 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10256 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10257 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10258 (and?i, ior?i, xor?i): Likewise.
10259 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10260 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10261 Various whitespace fixes.
10262 (h8300_constant_length): New function, split out from...
10263 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10264 (h8300_classify_operand): Use IN_RANGE.
10265 (h8300_classify_operand): Use h8300_constant_length.
10266 (h8300_short_move_mem_p): Tighten size check.
10267 (h8sx_mergeable_memrefs_p): Tighten equality check.
10268 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10269 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10271 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10272 * config/h8300/crtn.asm: Likewise.
10273 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10274 if __H8300SX__ is defined.
10275 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10276 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10277 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10278 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10279 addresses as mode-dependent.
10280 * config/h8300/h8300.c (print_operand_address): Update call to
10282 (h8300_get_index): Take a mode argument. Rework to fix an
10283 earlier misunderstanding.
10284 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10285 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10286 into a register if TARGET_H8300SX.
10287 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10288 TARGET_H8300SX. Also disable related define_splits.
10289 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10290 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10291 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10292 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10293 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10294 (EXTRA_CONSTRAINT_STR): Check it.
10295 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10297 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10298 * config/h8300/h8300.md (length_table): Add mov_imm4.
10299 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10300 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10301 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10303 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10304 * config/h8300/h8300.c (h8300_reorg): New function.
10305 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10306 * config/h8300/h8300.md (length): Subtract the length of the
10307 delay slot from (pc) when checking the range of forward branches.
10308 (delay_slot, can_delay): New attributes.
10309 (define_delay): Add bra/s handling.
10310 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10311 (jump): Add delayed-branch handling.
10312 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10313 * expr.c (expand_strcpy): New function.
10314 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10315 (expand_builtin_stpcpy): Likewise.
10316 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10317 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10318 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10319 handling to improve register allocation for -fno-omit-frame-pointer.
10320 (h8sx_split_movmd): Delete, moving er6 handling into...
10321 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10322 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10323 (movmd): Add calls to copy_rtx.
10324 (movmd_internal): In the second alternative, allow the initial and
10325 final destination registers to be different . Update the splitter
10326 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10327 instead of h8sx_split_movmd.
10328 (stpcpy, movsd): New expanders.
10329 (movsd_internal): New define_insn.
10330 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10331 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10332 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10333 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10334 and DESTINATION_REGS.
10335 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10336 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10337 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10338 (h8300_move_ratio): Declare.
10339 (MOVE_RATIO): Use it.
10340 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10341 (h8300_init_once): Initialize it.
10342 (h8300_reg_class_from_letter): New function.
10343 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10344 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10345 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10346 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10347 (movstrsi, movmd): New expanders.
10348 (movmd_internal): New insn.
10349 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10350 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10351 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10352 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10353 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10354 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10355 * config/h8300/h8300.c (nibble_operand): Fix warning.
10356 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10357 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10358 (movsf_h8300h): Disable for TARGET_H8300SX.
10359 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10360 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10361 h8300_stm_parallel and h8300_return_parallel.
10362 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10363 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10364 h8300_stm_parallel, h8300_return_parallel): New functions.
10365 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10366 if TARGET_H8300SX. Use h8300_push_pop.
10367 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10368 and final pop when generating h8sx code. Always emit some form
10370 * config/h8300/h8300.md: Don't enforce register alignment in
10371 stm peepholes if TARGET_H8300SX.
10372 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10373 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10374 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10375 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10376 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10377 (MULTILIB_DIRNAMES): Add a directory for it.
10378 (MULTILIB_MATCHES): Delete.
10379 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10380 * final.c (walk_alter_subreg): Handle addresses with subregs
10381 inside a ZERO_EXTEND or AND.
10382 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10383 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10385 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10386 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10387 @(dd,Rn.w) and @(dd,ERn.L).
10388 (h8300_displacement_size): Take the whole address as argument.
10389 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10390 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10391 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10392 (h8sx_mergeable_memrefs_p): Declare.
10393 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10394 (HAVE_PRE_INCREMENT): Likewise.
10395 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10396 addresses for TARGET_H8300SX,
10397 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10399 (movb_length_table, movl_length_table): New tables.
10400 (movw_length_table): Define to movb_length_table.
10401 (h8300_displacement_size): New, split out from...
10402 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10403 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10404 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10405 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10406 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10407 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10408 (h8sx_unary_shift_operator): Get the mode from the operator.
10409 (binary_shift_operator): Likewise.
10410 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10411 a memory reference, check whether the reference is offsettable.
10412 (length_table): Add movb, movw and movl.
10413 (movqi): Add new h8sx pattern. Don't force one operand to be a
10414 register when generating h8sx code.
10415 (movhi, movsi, movsf): Likewise.
10416 (movstrictqi): Use the length_table attribute.
10417 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10418 (addqi3): Split into a define_expand and define_insn. Don't accept
10419 memory operands in the expander. Use h8300_operands_match_p to
10420 check for matching operands in the define_insn.
10421 (subqi3, negqi2, one_cmplqi2): Likewise.
10422 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10423 in any patterns that are unused in h8sx code. In the h8sx patterns,
10424 use h8300_operands_match_p to check whether operands match.
10425 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10426 one_cmpl[hs]i3): Likewise.
10427 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10429 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10430 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10431 (h8300_insn_length_from_table): Add a second parameter.
10432 (output_h8sx_shift): Declare.
10433 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10434 (EXTRA_CONSTRAINT): Replace with...
10435 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10436 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10437 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10438 and h8sx_binary_shift_operator.
10439 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10440 for TARGET_H8300SX.
10441 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10442 (bit_memory_operand, fix_bit_operand): Likewise.
10443 (h8300_length_table_for_insn): Remove.
10444 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10446 (h8300_short_immediate_length, h8300_binary_length): New functions.
10447 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10448 (output_plussi): Use sub to add negative constants.
10449 (compute_plussi_length): Adjust accordingly.
10450 (h8sx_single_shift_type): New enum.
10451 (h8sx_single_shift, h8sx_unary_shift_operator,
10452 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10453 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10454 single h8sx instruction. Return false in this case.
10455 * config/h8300/h8300.md (length_table): Add short_immediate.
10456 (length): Pass the operand array to h8300_insn_length_from_table.
10457 (adjust_length): Assume "no" for insns with a length_table attribute.
10458 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10459 (*addhi3_h8300hs): Don't use for h8sx.
10460 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10462 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10463 1's predicate to nonimmediate_operand. Only skip default expansion
10464 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10465 for single h8sx shift instructions.
10466 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10467 * config/h8300/h8300.c (nibble_operand): Split out of...
10468 (reg_or_nibble_operand): ... this.
10469 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10470 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10471 umulhisi3): Introduce expand, and introduce separate insns for
10472 sign- or zero-extended REG and already-extended CONST_INT.
10473 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10474 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10475 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10476 (subhi3): Likewise. Don't accept immediates for operand 1.
10477 Remove the early clobber from second alternative of the h8300s pattern.
10478 (subsi3): Generalize for h8sx. Force operand 2 into a register
10479 on plain h8300 targets.
10480 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10481 (subsi3_h8300h): Generalize for h8sx.
10482 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10483 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10484 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10485 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10486 (TARGET_H8300SXMUL): New.
10487 (CONST_OK_FOR_P): New.
10488 (CONST_OK_FOR_LETTER_P): Adjust.
10489 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10490 umulhisi3): Accept 4-bit immediate on H8SX.
10491 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10492 (udivsi3, divhi3, udivsi3, divsi3): New.
10493 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10494 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10495 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10496 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10497 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10498 Add ADDRESSOF to the bit_operand entry.
10499 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10500 (h8300_src_operand): Likewise.
10501 (bit_operand): Check nonimmediate_operand rather than general_operand.
10502 Accept any nonimmediate_operand in h8sx code.
10503 (h8300_and_costs): Initialize operands[1].
10504 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10505 (h8300_operand_class): New enum.
10506 (h8300_length_table): New typedef.
10507 (addb_length_table, addw_length_table, addl_length_table,
10508 logicl_length_table): New tables.
10509 (logicb_length_table, logicw_length_table): New macros.
10510 (h8300_classify_operand, h8300_length_from_table,
10511 h8300_length_table_for_insn, h8300_unary_length,
10512 h8300_insn_length_from_table): New functions.
10513 (output_plussi): Only use adds and subs for register destinations.
10514 Disable redundant clause.
10515 (compute_plussi_cc): Likewise.
10516 (compute_plussi_length): Likewise. Use h8300_length_from_table
10517 to work out the length of an insn.
10518 (output_logical_op): Only use narrower immediate instructions
10519 if the destination is a register.
10520 (compute_logical_op_cc): Likewise.
10521 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10522 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10523 * config/h8300/h8300.md (length_table): New attribute.
10524 (length): When an instruction has a length_table attribute, use
10525 h8300_insn_length_from_table to calculate its default length.
10526 (cmpqi): Use h8300_dst_operand for the first operand and
10527 h8300_src_operand for the second.
10528 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10529 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10530 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10531 iorsi3, xorhi3, xorsi3): Likewise.
10532 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10533 so that it allows any combination of operands for TARGET_H8300SX.
10534 (iorqi3, xorqi3): Likewise.
10535 (cmpqi): Use the length_table attribute.
10536 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10537 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10538 (cmpqi): Add 'Q' constraint.
10539 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10540 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10541 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10542 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10543 (TARGET_H8300S): True for both -ms and -msx.
10544 (TARGET_H8300SX): New macro.
10545 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10546 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10547 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10548 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10549 [Temporary change.]
10550 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10551 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10552 16-bit pointers and 32-bit ints.
10553 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10554 CONST_DOUBLE with mode no wider than SImode.
10555 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10557 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10558 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10560 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10561 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10562 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10564 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10566 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10568 2004-07-07 Per Bothner <per@bothner.com>
10570 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10572 2004-07-07 Mike Stump <mrs@apple.com>
10574 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10575 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10576 (machopic_finish): Likewise.
10578 2004-07-07 Richard Henderson <rth@redhat.com>
10580 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10581 through any value-preserving cast.
10583 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10585 * function.c (assign_parm_find_data_types): Call
10586 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10588 2004-07-07 Steven Bosscher <stevenb@suse.de>
10590 * tree-cfg.c (group_case_labels): Remove case labels that have
10591 the same target as the default case.
10593 2004-07-07 Steven Bosscher <stevenb@suse.de>
10595 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10596 regardless of DECL_LANG_SPECIFIC being present or not.
10597 * tree.h (DECL_NUM_STMTS): Purge.
10599 2004-07-07 Andrew Pinski <apinski@apple.com>
10601 * configure: Regenerate with the right autoconf.
10603 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10605 * ifcvt.c (total_bb_rtx_cost): New function.
10606 (find_if_case_1): Compare rtx_cost of basic block to cost of
10608 (find_if_case_2): Same.
10610 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10613 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10614 (output_return): Likewise.
10615 (output_sibcall): Abort if !flag_delayed_branch.
10616 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10617 (emit_and_preserve): New function.
10618 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10619 indirect jump to the thunked-to function if !flag_delayed_branch.
10620 * config/sparc/sparc.md (delayed_branch): New attribute.
10621 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10622 attribute to compute the length of the insn.
10623 (goto_handler_and_restore): Likewise.
10625 2004-07-07 Andrew Pinski <apinski@apple.com>
10627 PR tree-optimization/15777
10628 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10630 * expr.c (expand_expr_real_1): Fix formating.
10631 BUFFER_REF and IN_EXPR are dead.
10632 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10633 * tree-inline.c (estimate_num_insns_1): Likewise.
10634 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10635 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10636 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10638 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10640 * collect2.c (dump_file): Don't call cplus_demangle if
10641 HAVE_LD_DEMANGLE is defined.
10642 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10643 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10644 if HAVE_LD_DEMANGLE is defined.
10646 * configure.ac (--with-demangler-in-ld): Added
10647 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10648 --with-demangler-in-ld is used.
10649 * config.in: Regenerated.
10650 * configure: Likewise.
10652 2004-07-07 Roger Sayle <roger@eyesopen.com>
10654 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10655 for simple floating point operations "fp", double precision
10656 multiplication "dmul", and single and double precision division
10657 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10658 (ppc630_cost): New table split from ppc620_cost, to distinguish
10659 differences in floating point latencies.
10660 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10661 (rs6000_rtx_costs): Add support for single and double precision
10662 floating point addition, subtraction, multiplication, division,
10663 fused-multiply-add, fused-multiply-sub, negation, absolute value
10664 and negative absolute value. Tweak MEM case to use prefered idiom.
10666 2004-07-07 Richard Henderson <rth@redhat.com>
10668 * tree-flow-inline.h (may_propagate_copy): Move...
10669 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10670 attempt to copy between types requiring conversion.
10671 * tree-flow.h (may_propagate_copy): Update decl.
10672 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10674 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10676 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10677 from -mtune= option.
10679 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10681 * builtins.c: Rename movstr*, except for movstrict*, to
10682 movmem* and clrstr* to clrmem*.
10683 * expr.c: Likewise.
10684 * expr.h: Likewise.
10685 * genopinit.c: Likewise.
10686 * integrate.c: Likewise.
10687 * local-alloc.c: Likewise.
10688 * optabs.c: Likewise.
10689 * optabs.h: Likewise.
10690 * config/alpha/alpha.h: Likewise.
10691 * config/alpha/alpha.md: Likewise.
10692 * config/arm/arm-protos.h: Likewise.
10693 * config/arm/arm.c: Likewise.
10694 * config/arm/arm.md: Likewise.
10695 * config/avr/avr.md: Likewise.
10696 * config/c4x/c4x.c: Likewise.
10697 * config/c4x/c4x.md: Likewise.
10698 * config/frv/frv.md: Likewise.
10699 * config/i386/i386-protos.h: Likewise.
10700 * config/i386/i386.c: Likewise.
10701 * config/i386/i386.h: Likewise.
10702 * config/i386/i386.md: Likewise.
10703 * config/i860/i860.c: Likewise.
10704 * config/i860/i860.md: Likewise.
10705 * config/ip2k/ip2k.md: Likewise.
10706 * config/ip2k/libgcc.S: Likewise.
10707 * config/ip2k/t-ip2k: Likewise.
10708 * config/m32r/m32r.c: Likewise.
10709 * config/m32r/m32r.md: Likewise.
10710 * config/mcore/mcore.md: Likewise.
10711 * config/mips/mips.c: Likewise.
10712 * config/mips/mips.md: Likewise.
10713 * config/ns32k/ns32k.c: Likewise.
10714 * config/ns32k/ns32k.h: Likewise.
10715 * config/ns32k/ns32k.md: Likewise.
10716 * config/pa/pa.c: Likewise.
10717 * config/pa/pa.md: Likewise.
10718 * config/pdp11/pdp11.h: Likewise.
10719 * config/pdp11/pdp11.md: Likewise.
10720 * config/rs6000/rs6000.c: Likewise.
10721 * config/rs6000/rs6000.md: Likewise.
10722 * config/s390/s390-protos.h: Likewise.
10723 * config/s390/s390.c: Likewise.
10724 * config/s390/s390.md: Likewise.
10725 * config/sh/lib1funcs.asm: Likewise.
10726 * config/sh/sh.c: Likewise.
10727 * config/sh/sh.md: Likewise.
10728 * config/sh/t-sh: Likewise.
10729 * config/sparc/sparc.h: Likewise.
10730 * config/vax/vax.md: Likewise.
10731 * config/xtensa/xtensa.c: Likewise.
10732 * config/xtensa/xtensa.md: Likewise.
10733 * doc/invoke.texi: Likewise.
10734 * doc/md.texi: Likewise.
10735 * doc/rtl.texi: Likewise.
10737 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10740 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10741 * config/mips/mips.c (mips_declare_common_object): New function,
10742 mostly split out from...
10743 (mips_output_aligned_decl_common): ...here.
10744 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10745 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10746 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10747 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10749 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10752 * function.c (assign_parms): Fix typo from previous change.
10754 2004-07-07 Jason Merrill <jason@redhat.com>
10757 * doc/extend.texi (C++ Interface): Correct information and
10760 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10765 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10768 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10771 * config/m32r/m32r.c (m32r_function_symbol): New function:
10772 Generate a symbol name RTX with the correct m32r specific flags
10774 (block_move_call): Use new function to generate correct symbol.
10775 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10776 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10779 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10781 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10782 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10783 TYPE_BINFO_BASETYPE): Remove.
10784 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10786 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10788 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10789 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10790 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10791 (struct tree_binfo): Rename base_types to base_binfos.
10792 * alias.c (record_component_aliases): Adjust BINFO macros.
10793 * dbxout.c (dbxout_type): Likewise.
10794 * dwarf2out.c (gen_member_die): Likewise.
10795 * sdbout.c (sdbout_one_type): Likewise.
10796 * tree-dump.c (deque_and_dump): Likewise.
10797 * config/i386/i386.c (classify_argument,
10798 contains_128bit_aligned_vector_p): Likewise.
10800 2004-07-07 Nick Clifton <nickc@redhat.com>
10802 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10803 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10805 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10807 * vec.h: Fix the example use.
10809 2004-07-06 Richard Henderson <rth@redhat.com>
10811 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10812 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10813 * tree-inline.c (copy_body_r, setup_one_parameter,
10814 initialize_inlined_parameters, expand_call_inline,
10815 declare_inline_vars): Don't check it.
10816 (expand_calls_inline): Remove old version, rename new version
10817 from gimple_expand_calls_inline.
10818 * tree-optimize.c (execute_gimple): Remove.
10819 (pass_gimple): Don't run anything.
10821 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10823 * doc/sourcebuild.texi: Use semicolons instead of commas in
10826 2004-07-06 Richard Henderson <rth@redhat.com>
10828 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10829 (sra_walk_modify_expr, scan_init): Likewise.
10830 (generate_element_zero): Check visited before scanning children.
10831 (generate_element_init): Set visited on error.
10832 (scalarize_init): Handle generate_element_init failure similar
10835 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10837 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10838 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10840 2004-07-06 Richard Henderson <rth@redhat.com>
10842 * config/i386/i386.c (legitimize_pic_address): Make static.
10843 (legitimize_address): Handle CONST with TLS operand.
10844 (ix86_expand_move): Don't call legitimize_pic_address directly.
10845 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10847 2004-07-06 Roger Sayle <roger@eyesopen.com>
10849 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10850 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10851 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10852 is currently executed unconditionally, i.e. not in "else_bb".
10854 2004-07-06 Steven Bosscher <stevenb@suse.de>
10856 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10857 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10858 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10859 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10860 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10861 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10862 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10863 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10864 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10865 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10866 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10867 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10868 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10869 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10870 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10871 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10873 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10875 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10876 * expr.c (expand_expr_real_1): Ditto.
10877 * tree-inline.c (estimate_num_insns_1): Ditto.
10878 * tree-pretty-print.c (dump_generic_node): Ditto.
10879 (op_symbol): Ditto.
10882 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10884 * tree-ssa-pre.c (reference_node_pool): New pool.
10885 (find_or_generate_expression): Class 'r' is okay too.
10886 (create_value_expr_from): Ditto.
10887 (add_to_sets): LHS should not include vuses.
10888 (eliminate): Ditto.
10889 (compute_avail): Reverse ordering of tests.
10890 Valuize INDIRECT_REF as well.
10892 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10894 PR rtl-optimization/16380
10895 * loop.c (check_dbra_loop): Sink comparison instructions if they
10896 do something other than set cc0.
10898 2004-07-06 James E Wilson <wilson@specifixinc.com>
10900 * doc/interface.texi (longjmp and automatic variables): Delete
10901 paragraph recommending taking the address of a variable.
10903 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10905 * vec.h (VEC_embedded_alloc): Remove.
10906 (VEC_embedded_size, VEC_embedded_init): New.
10907 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10909 (VEC_truncate): New.
10910 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10911 (vec_embedded_alloc): Remove.
10912 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10913 (vec_embedded_alloc): Remove.
10915 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10917 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10918 (gt-langhooks.h): Remove.
10920 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10922 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10924 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10926 * config/sparc/sparc.c (get_pc_symbol): Rename into
10927 add_pc_to_pic_symbol.
10928 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10929 (load_pic_register): Account for previous changes.
10930 Use reg_names. Don't create the label twice.
10931 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10932 UNSPEC_LOAD_PCREL_SYM.
10933 (get_pc): Rename into load_pcrel_sym. Add predicate to
10934 operands. Remove condition.
10936 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10938 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10939 RECORD, UNION & QUAL_UNION is actually a binfo.
10941 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10942 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10943 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10944 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10945 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10946 (gen_inheritance_die): Likewise.
10947 * tree-dump.c (deque_and_dump): Likewise.
10948 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10950 2004-07-06 Steven Bosscher <stevenb@suse.de>
10952 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10954 * config/mcore/mcore.md: Model memory latency with a simple DFA
10955 pipeline description instead of a define_function_unit.
10957 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10959 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10960 * langhooks.h (var_mod_type_p): Likewise.
10961 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10962 * expr.c (count_type_elements): Properly handle return from
10963 array_type_nelts and properly test for overflow.
10964 * gimplify.c (gimplify_init_constructor): Properly handle return
10965 from array_type_nelts.
10966 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10967 * integrate.c (copy_decl_for_inlining): Correct comments.
10968 * tree-inline.c (remap_decl): Update comments, remove dead code,
10969 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10970 (remap_type): Only remap if variably modified by vars in function
10972 (copy_body_r): Use compatible_type langhooks to see when can fold.
10973 (setup_one_parameter): Don't remap type.
10974 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10975 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10976 compute TREE_INVARIANT for decl case.
10977 (find_var_from_fn): New function.
10978 (variably_modified_type_p): Add arg and call new function.
10979 * tree.h (variably_modified_type_p): Add extra arg.
10981 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10983 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10984 (goto_handler_and_restore_v9): Delete disabled insn.
10985 (goto_handler_and_restore_v9_sp64): Likewise.
10987 2004-07-05 Roger Sayle <roger@eyesopen.com>
10989 * calls.c (load_register_parameters): Call expand_shift instead
10990 of expand_binop with ashl_optab (or other shift optab) directly.
10991 * expr.c (emit_group_load, emit_group_store): Likewise.
10992 * function.c (assign_parm_setup_block): Likewise.
10993 * stmt.c (shift_return_value): Likewise.
10995 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10997 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10999 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11001 * doc/sourcebuild.texi: Revert previous patch.
11003 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11005 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
11006 TARGET_MEM_FUNCTIONS.
11007 * system.h: Poison TARGET_MEM_FUNCTIONS.
11008 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
11009 bcmp_libfunc, bzero_libfunc): Remove.
11010 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
11012 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
11013 * doc/standards.texi: Don't mention calling BSD string functions.
11014 * doc/invoke.texi: Likewise. Mention that memmove may be called.
11015 * config/vax/t-memfuncs: New.
11016 * config/memcmp.c, config/memcpy.c, config/memmove.c,
11017 config/memset.c: New.
11018 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
11019 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
11021 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
11022 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
11023 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
11024 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
11025 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
11026 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
11027 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
11028 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
11029 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11030 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
11032 2004-07-05 Richard Henderson <rth@redhat.com>
11034 * function.c (assign_parm_setup_reg): Properly rename variables in
11035 FUNCTION_ARG_CALLEE_COPIES section.
11037 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11039 * tree-mudflap.c: Include cgraph.h.
11040 (mf_init_extern_trees): Rename to mudflap_init. Export.
11041 Rewrite to create synthetic declarations instead of looking
11042 up declarations from mf-runtime.h.
11043 (mf_make_builtin, mf_make_cache_struct_type): New functions.
11044 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
11045 Correct commentary.
11046 (execute_mudflap_function_decls, mudflap_register_call):
11047 Don't call mf_init_extern_trees.
11048 (mudflap_finish_file): Use cgraph_build_static_cdtor.
11050 * tree-mudflap.h: Update prototypes.
11051 * c-mudflap.c: Delete file.
11052 * c-common.c: Include tree-mudflap.h.
11053 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
11054 * Makefile.in: Remove all references to c-mudflap.o.
11055 Update dependencies.
11057 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11059 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
11060 displacements with the spatial-locality cache-control completer.
11062 2004-07-05 Zack Weinberg <zack@codesourcery.com>
11064 * langhooks.c: Don't include gt-langhooks.h.
11065 (var_labelno): Delete.
11066 (lhd_set_decl_assembler_name): Do not append a distinguishing
11067 number to file-scope internal-linkage declarations for the first
11068 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
11069 the declaration itself (if at block scope), or its containing
11070 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
11073 * opts.c (cur_in_fname): New global.
11074 * opts.h: Declare it.
11075 * tree.c: Include opts.h.
11076 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
11077 DECL_UID equal to cur_in_fname.
11078 (copy_node_stat): Do not change DECL_UID when copying a
11079 TRANSLATION_UNIT_DECL.
11080 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
11081 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
11083 * c-decl.c (c_static_assembler_name): Delete.
11084 * c-tree.h (c_static_assembler_name): Delete prototype.
11085 * c-lang.c, objc/objc-lang.c: Don't override
11086 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
11088 * Makefile.in (tree.o): Update dependencies.
11089 (GTFILES): Remove langhooks.c.
11091 2004-07-05 Roger Sayle <roger@eyesopen.com>
11093 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
11094 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
11095 Normalize "X % C" as "X % -C" for signed modulus and negative C.
11096 Optimize "X % -Y" as "X % Y" for signed modulus.
11097 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
11098 into "((unsigned) X % Y) == 0".
11100 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11102 * sourcebuild.texi (Config Fragments): Use @comma{} in
11103 cross-reference to section title.
11105 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11107 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11108 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11109 (gimplify_target_expr, gimplify_expr): Likewise.
11110 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11111 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11113 (gimplify_compound_lval): See if we can strip any useless conversion.
11114 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11116 (gimplify_modify_expr_to_memset): Likewise.
11117 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11118 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11119 (declare_inline_vars): Likewise.
11120 (walk_type_fields): New function.
11121 (walk_tree): Use it.
11122 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11124 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11125 (sra_walk_modify_expr): Allow init function to fail.
11126 (scan_init): Now returns bool.
11127 (generate_element_init): If can't understand INIT, return false.
11128 (scalarize_init): Return false if generate_element_init does.
11130 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11133 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11134 bounds if bounds aren't constant.
11136 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11138 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11139 to type hooks; remove bogus PARAMS.
11141 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11143 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11144 * dwarf2out.c (add_data_member_location_attribute): Check for
11146 * tree.c (tree_node_kinds): Add "binfos".
11147 (binfo_lang_slots): New.
11148 (make_node_stat): Add TREE_BINFO.
11149 (make_tree_binfo_stat): New.
11150 (tree_node_structure): Add TREE_BINFO.
11151 * tree.def (TREE_BINFO): New.
11152 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11153 (RECORD_OR_UNION_CHECK): ... here.
11154 (NOT_RECORD_OR_UNION_CHECK): New.
11155 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11156 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11157 RECORD_OR_UNION_CHECK.
11158 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11159 (TYPE_LANG_SLOT_1): New.
11160 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11161 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11162 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11163 (BINFO_ELTS): Remove.
11164 (BINFO_LANG_SLOT): New.
11165 (struct tree_binfo): New.
11166 (binfo_lang_slots): Declare.
11167 (enum tree_node_structure_enum): Add TS_BINFO.
11168 (union tree_node): Add binfo.
11169 (make_tree_binfo_stat): Declare.
11170 (make_tree_binfo): New.
11171 (enum tree_node_kind): Add binfo_kind.
11173 * objc/objc-act.c (start_class, objc_declare_protocols,
11174 start_protocols): Use TYPE_LANG_SLOT_1.
11175 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11177 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11178 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11179 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11180 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11182 2004-07-05 Steven Bosscher <stevenb@suse.de>
11184 * rtl.h (struct rtx_def): Remove the integrated flag.
11185 Use the return_val flag for MEM_SCALAR_P.
11186 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11188 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11191 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11192 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11195 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11197 * var-tracking.c: Fix some comments.
11198 (frame_stack_adjust): New.
11199 (vt_stack_adjustments): Init stack_adjust of entry block to
11200 minus stack adjustment of function prologue.
11201 (adjust_stack_reference): Do not adjust if adjustment == 0.
11202 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11203 (emit_notes_in_bb): Likewise.
11204 (vt_add_function_parameters): Do not adjust locations of
11205 function arguments.
11206 (vt_initialize): Compute the stack adjustment of function
11207 prologue and offset the initial "location" of frame_base_decl
11208 from the stack pointer after prologue.
11210 2004-07-04 Richard Henderson <rth@redhat.com>
11212 * function.c (struct assign_parm_data_all): New.
11213 (struct assign_parm_data_one): New.
11214 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11215 assign_parm_find_data_types, assign_parms_setup_varargs,
11216 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11217 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11218 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11219 assign_parm_setup_block, assign_parm_setup_reg,
11220 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11221 (assign_parms): ... here.
11223 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11225 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11226 now are bitmap_set_t's.
11227 (bitmap_insert_into_set): No point in inserting the value if
11229 (bitmap_set_contains): New function.
11230 (bitmap_set_replace_value): Add comment on why we do it
11232 (set_contains): Removed.
11233 (bitmap_set_subtract_from_value_set): New name of
11234 set_subtract now that it's arguments are two different
11237 (bitmap_find_leader): Change algorithm used.
11238 (find_or_generate_expression): Update use of functions for new
11240 (create_expression_by_pieces): Ditto.
11241 (insert_aux): Ditto.
11243 (add_to_sets): Ditto.
11245 (execute_pre): Ditto.
11246 (compute_avail): Ditto.
11247 Also ignore virtual phis.
11249 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11251 * combine.c (simplify_comparison): Fix comment typo.
11253 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11255 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11256 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11257 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11258 (output_restore): Change parameter from 'insn' to 'pat'.
11259 (output_return): Adjust call to output_restore.
11260 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11261 Adjust call to output_restore.
11263 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11265 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11266 and assert system is bsd.
11268 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11270 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11271 (TARGET_SWITCHES): Remove -mdebugc.
11272 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11273 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11274 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11275 (sle_[sd]i_reg): Delete.
11277 2004-07-04 Steven Bosscher <stevenb@suse.de>
11279 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11281 * config/iq2000/iq2000.md: Translate old pipeline description to an
11282 equivalent new one.
11284 2004-07-04 Roger Sayle <roger@eyesopen.com>
11286 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11287 Ensure the replacement rhs is valid gimple before performing
11288 the substitution. Return false if these sanity checks fail.
11289 (fold_stmt): Only set changed to true, if set_rhs returns true.
11290 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11293 2004-07-04 Richard Henderson <rth@redhat.com>
11296 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11298 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11300 * configure.ac (ranlib_flags): New variable.
11301 * Makefile.in (RANLIB_FLAGS): New variable.
11302 (libbackend.a): Use it.
11303 * configure: Regenerated.
11305 2004-07-04 Roger Sayle <roger@eyesopen.com>
11307 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11308 a "sign mask" instead of using ashr_optab directly.
11310 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11312 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11313 * doc/cppopts.texi: Clarify processing of command-line defines.
11315 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11317 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11319 2004-07-04 Richard Henderson <rth@redhat.com>
11321 * rtl.def (ADDRESSOF): Remove.
11322 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11323 (find_base_term, memrefs_conflict_p): Likewise.
11324 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11325 (fold_rtx, cse_insn, set_live_p): Likewise.
11326 * dwarf2out.c (mem_loc_descriptor): Likewise.
11327 (add_location_or_const_value_attribute): Likewise.
11328 * emit-rtl.c (copy_insn_1): Likewise.
11329 * explow.c (memory_address): Likewise.
11330 * expmed.c (store_split_bit_field): Likewise.
11331 * expr.c (expand_expr_real_1): Likewise.
11332 * function.c (instantiate_decl
11333 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11334 * genrecog.c (preds, validate_pattern): Likewise.
11335 * integrate.c (copy_rtx_and_substitute): Likewise.
11336 * recog.c (general_operand, register_operand): Likewise.
11337 (memory_address_p): Likwise.
11338 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11339 * rtl.c (copy_rtx): Likewise.
11340 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11341 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11342 * rtlhooks.c (gen_lowpart_general): Likewise.
11343 * stmt.c (expand_asm_operands): Likewise.
11344 * web.c (entry_register, replace_ref, web_main): Likewise.
11345 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11346 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11347 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11348 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11349 * config/frv/frv.c (move_destination_operand, move_source_operand,
11350 condexec_dest_operand, condexec_source_operand,
11351 condexec_memory_operand): Likewise.
11352 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11353 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11354 (destination_xfmode_operand): Likewise.
11355 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11356 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11357 * config/s390/s390.c (general_s_operand): Likewise.
11358 * config/s390/s390.md (mov*): Likewise.
11359 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11361 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11362 * expr.c (expand_expr_real_1): Likewise.
11363 * stmt.c (expand_decl): Likewise.
11364 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11366 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11367 postponed_insns, put_var_into_stack, put_reg_into_stack,
11368 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11369 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11370 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11371 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11372 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11373 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11374 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11375 struct insns_for_mem_walk_info, insns_for_mem_walk,
11376 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11377 setjmp_protect_args): Remove.
11378 (push_function_context_to): Don't handle var_refs_queue.
11379 (pop_function_context_from, free_after_compilation): Likewise.
11380 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11381 (assign_parms, allocate_struct_function): Likewise.
11382 (use_register_for_decl): New.
11383 (expand_function_end): Don't setjmp_protect.
11384 * function.h (struct emit_status): Update commentary.
11385 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11386 (max_parm_reg, parm_reg_stack_loc): Remove.
11387 * passes.c (DFI_addressof): Remove.
11388 (dump_file_info): Remove addressof.
11389 (rest_of_handle_addressof): Remove.
11390 (rest_of_compilation): Don't call it.
11391 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11392 * stmt.c (expand_decl): Use use_register_for_decl.
11393 * tree.h: Update decls.
11394 * web.c (mark_addressof): Remove.
11395 * doc/invoke.texi (-dF): Remove.
11397 2004-07-03 Richard Henderson <rth@redhat.com>
11399 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11400 instead of gen_mem_addressof.
11401 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11402 TImode output register.
11404 2004-07-03 Richard Henderson <rth@redhat.com>
11406 PR tree-optimization/16341
11407 * tree-sra.c (sra_walk_function): Increment to next stmt before
11408 processing the current stmt.
11409 (sra_insert_after): Always use BSI_SAME_STMT.
11411 2004-07-03 Richard Henderson <rth@redhat.com>
11413 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11414 fp plus with minus.
11416 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11418 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11419 with tree_int_cst_equal.
11421 2004-07-03 Andreas Schwab <schwab@suse.de>
11423 * config/ia64/ia64.md: Define new attribute "empty".
11424 (prologue_use, nop_x, insn_group_barrier): Set it.
11426 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11427 skip over "empty" insns.
11429 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11431 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11432 context to gimplify_body.
11433 (walk_tree): Don't walk into types twice.
11434 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11436 * tree-sra.c (generate_element_init): Remove any useless conversions.
11438 * gimplify.c (gimplify_conversion): Remove stripping useless
11439 conversions from here.
11440 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11441 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11442 Unshare before substituting PLACEHOLDER_EXPR.
11443 (gimplify_modify_expr_to_memset): Likewise.
11444 Pass address of TO to memset, not TO itself.
11445 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11446 time we make an expression (to match a PLACEHOLDER_EXPR).
11448 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11449 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11450 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11451 * tree-ssa-dom.c (local_fold): Likewise.
11453 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11454 * langhooks.h (strct lang_hooks): New field type_max_size.
11455 * function.c (assign_temp): Call it.
11457 2004-07-03 Steven Bosscher <stevenb@suse.de>
11459 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11460 * config/sh/sh.md: Convert the SH1 pipeline description to
11463 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11465 * c-decl.c (struct c_binding): Remove contour field; add
11466 depth, invisible, nested fields.
11467 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11468 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11469 (bind): Add invisible and nested arguments. Initialize
11470 new fields of struct c_binding; adjust loop scanning for
11472 (free_binding_and_advance): Clear structure with memset.
11473 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11474 in file scope, even if it's in external scope too.
11475 (pushdecl): Adjust to match. Create invisible file-scope
11476 declarations for block-scope forward declarations of static functions.
11477 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11478 (undeclared_variable, lookup_label, declare_label, define_label)
11479 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11480 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11481 (store_parm_decls_oldstyle): Adjust to match.
11482 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11483 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11485 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11486 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11488 2004-07-02 Richard Henderson <rth@redhat.com>
11490 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11491 around variable_size.
11492 (set_decl_nonlocal): Remove.
11493 (store_parm_decls): Add stmts for pending sizes.
11494 * calls.c (calls_function, calls_function_1): Remove.
11495 (precompute_arguments): Don't call it.
11496 * cfgexpand.c (set_save_expr_context): Remove.
11497 (tree_expand_cfg): Don't call it.
11498 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11499 (dwarf2out_finish): Likewise.
11500 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11501 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11502 (safe_from_p): Don't queue SAVE_EXPRs.
11503 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11504 or build plain VAR_DECLs.
11505 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11507 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11508 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11509 (put_var_into_stack): Don't handle SAVE_EXPR.
11510 (gen_mem_addressof): Likewise.
11511 * function.h (struct function): Remove x_save_expr_regs.
11512 (save_expr_regs): Remove.
11513 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11514 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11515 * stor-layout.c (variable_size): Don't set it.
11516 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11517 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11518 all callers. Don't set SAVE_EXPR_CONTEXT.
11519 * tree-inline.h (remap_save_expr): Update decl.
11520 * tree.c (save_expr): Update build size.
11521 (first_rtl_op): Don't handle SAVE_EXPR.
11522 (unsave_expr_1, contains_placeholder_p): Likewise.
11523 (decl_function_context): Likewise.
11524 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11525 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11526 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11528 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11530 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11531 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11532 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11533 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11534 some first-person references and patronizing comments. Based on
11536 * doc/invoke.texi: Don't reference fortran@gnu.org.
11537 * doc/trouble.texi (Warning when a non-void function value is
11538 ignored): Rewrite. From Russ Allbery and Chris Devers.
11540 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11542 * tree-ssa-pre.c (bitmap_set_t): New.
11543 (bb_value_sets): avail_out is now a bitmap_set_t.
11544 (bitmap_find_leader): New function.
11545 (bitmap_value_insert_into_set): Ditto.
11546 (bitmap_set_copy): Ditto.
11547 (bitmap_value_replace_in_set): Ditto.
11548 (bitmap_set_contains_value): Ditto.
11549 (bitmap_set_new): Ditto.
11550 (bitmap_set_pool): New pool.
11551 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11552 (insert_aux): Ditto.
11553 (add_to_sets): Ditto.
11554 (compute_avail): Ditto
11555 (eliminate): Ditto.
11558 (execute_pre): Ditto.
11560 2004-07-02 Roger Sayle <roger@eyesopen.com>
11562 * config/rs6000/rs6000.c (struct processor_costs): New structure
11563 used to hold instruction latencies/sizes for processor types.
11564 (rs6000_cost): New global variable pointing to current CPU's costs.
11565 (rs6000_override_options): Initialize rs6000_cost to point to the
11566 appropriate cost table based upon rs6000_cpu and optimize_size.
11567 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11570 2004-07-02 Richard Henderson <rth@redhat.com>
11572 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11574 2004-07-02 Steven Bosscher <stevenb@suse.de>
11576 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11578 2004-07-01 Richard Henderson <rth@redhat.com>
11580 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11581 (alpha_gp_save_rtx): Use assign_stack_local instead of
11584 2004-07-01 Richard Henderson <rth@redhat.com>
11586 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11587 (alpha_rtx_cost_data): Update to match.
11588 (alpha_rtx_cost_size): New.
11589 (alpha_rtx_costs): Honor optimize_size.
11591 2004-07-01 Richard Henderson <rth@redhat.com>
11593 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11594 * cfgexpand.c (tree_expand_cfg): Do it here.
11595 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11596 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11597 * config/mips/mips.c (mips_output_mi_thunk): And here.
11598 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11599 * config/sh/sh.c (sh_output_mi_thunk): And here.
11600 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11602 2004-07-01 Richard Henderson <rth@redhat.com>
11604 * tree.def (RTL_EXPR): Remove.
11605 * c-typeck.c (lvalue_p): Don't handle it.
11606 * expr.c (safe_from_p): Likewise.
11607 (expand_expr_real_1): Likewise.
11608 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11609 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11610 * gengtype.c (adjust_field_tree_exp): Likewise.
11611 * stmt.c (warn_if_unused_value): Likewise.
11612 * tree-gimple.c (recalculate_side_effects): Likewise.
11613 * tree-pretty-print.c (dump_generic_node): Likewise.
11614 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11615 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11616 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11618 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11619 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11620 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11621 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11622 all the bits that tracked last_expr.
11623 (expand_end_bindings): Don't track last_expr.
11624 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11625 (clear_last_expr): Remove.
11626 (expand_asm): Don't call it.
11627 (expand_asm_operands, expand_end_cond): Likewise.
11628 (expand_naked_return, expand_null_return_1): Likewise.
11629 * c-typeck.c (c_begin_compound_stmt): Likewise.
11630 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11631 * expr.c (expand_expr_real_1): Likewise.
11632 * tree.h: Update prototypes.
11634 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11635 (struct emit_status): Remove sequence_rtl_expr.
11636 (struct function): Remove x_rtl_expr_chain.
11637 (seq_rtl_expr, rtl_expr_chain): Remove.
11638 * function.c (struct temp_slot): Remove rtl_expr.
11639 (assign_stack_temp_for_type): Don't set it.
11640 (free_temp_slots, pop_temp_slots): Don't check it.
11641 (free_after_compilation): Don't clear x_rtl_expr_chain.
11642 (fixup_var_refs): Don't search it.
11643 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11644 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11646 (push_topmost_sequence): Likewise.
11647 (end_sequence, init_emit): Likewise.
11648 (start_sequence_for_rtl_expr): Remove.
11649 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11650 * rtl.h (preserve_rtl_expr_result): Remove.
11652 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11654 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11655 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11658 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11660 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11661 (STANDARD_STARTFILE_PREFIX_2): Define.
11662 (standard_startfile_prefix_1): Initialize to
11663 STANDARD_STARTFILE_PREFIX_1.
11664 (standard_startfile_prefix_2): Initialize to
11665 STANDARD_STARTFILE_PREFIX_2.
11666 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11667 (STANDARD_STARTFILE_PREFIX_1): Define.
11668 (STANDARD_STARTFILE_PREFIX_2): Define.
11669 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11670 (STANDARD_STARTFILE_PREFIX_2): Document.
11672 2004-07-01 Richard Henderson <rth@redhat.com>
11674 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11675 in order to disable scalarization. Instead set a flag and wait
11676 for a candidate decl.
11678 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11680 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11681 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11682 Use terminology "testsuite" and "enumerated".
11684 2004-07-01 Richard Henderson <rth@redhat.com>
11686 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11687 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11688 (initial_return_save): Likewise.
11689 (flush_queued_reg_saves): Remap register numbers.
11690 (dwarf2out_return_reg): Likewise.
11692 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11694 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11696 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11697 access functions for lower bound and element size and only output
11698 if lower bound nonzero or element size not same as that of type.
11699 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11701 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11703 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11705 2004-07-01 Per Bothner <per@bothner.com>
11707 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11709 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11711 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11712 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11713 first operand. Don't optimize if the bitfield is volatile.
11715 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11717 * c-pretty-print.c (pp_c_postfix_expression): Handle
11718 floating-point comparison operators.
11719 (pp_c_expression): Pass floating-point comparison
11720 operators to pp_c_postfix_expression.
11722 2004-07-01 Roger Sayle <roger@eyesopen.com>
11724 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11725 rtx_cost instead of "had_mult" to determine whether the transformed
11726 expression is cheaper than the original.
11728 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11730 * alias.c (get_alias_set, canon_rtx, get_addr,
11731 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11733 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11734 expand_builtin): Likewise.
11735 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11737 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11738 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11739 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11740 record_dead_and_set_regs_1, get_last_value_validate,
11741 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11742 * cse.c (check_dependence, canon_hash, equiv_constant,
11743 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11744 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11745 count_reg_usage): Likewise.
11746 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11747 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11748 cselib_record_sets): Likewise.
11749 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11750 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11751 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11752 * df.c (df_uses_record): Likewise.
11753 * dojump (do_jump): Likewise.
11754 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11755 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11756 decl_start_label): Likewise.
11757 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11758 operand_subword, change_address_1, make_safe_from): Likewise.
11759 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11760 stabilize, force_not_mem): Likewise.
11761 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11762 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11763 * expr.c (convert_move, convert_modes, emit_block_move,
11764 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11765 emit_move_insn_1, expand_assignment, store_expr,
11766 store_constructor_field, store_constructor, store_field,
11767 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11769 * final.c (cleanup_subreg_operands, alter_subreg,
11770 get_mem_expr_from_op): Likewise.
11771 * flow.c (notice_stack_pointer_modification_1,
11772 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11774 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11775 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11776 optimize_bit_field, flush_addressof, purge_addressof_1,
11777 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11778 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11779 keep_stack_depressed): Likewise.
11780 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11781 noce_process_if_block, find_memory): Likewise.
11782 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11783 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11784 update_equiv_regs): Likewise.
11785 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11786 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11787 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11788 * passes.c (rest_of_handle_final): Likewise.
11789 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11790 move2add_note_store): Likewise.
11791 * ra-build.c (detect_remat_webs): Likewise.
11792 * ra-debug.c (dump_static_insn_cost): Likewise.
11793 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11794 * recog.c (validate_change, apply_change_group, cancel_changes,
11795 validate_replace_rtx_1, general_operand, register_operand,
11796 nonmemory_operand, push_operand, pop_operand, memory_operand,
11797 indirect_operand, asm_operand_ok, offsettable_memref_p,
11798 offsettable_nonstrict_memref_p, constrain_operands,
11799 store_data_bypass_p): Likewise.
11800 * reg-stack.c (subst_stack_regs_pat): Likewise.
11801 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11802 copy_cost, reg_scan_mark_refs): Likewise.
11803 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11804 combine_stack_adjustments_for_block): Likewise.
11805 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11806 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11807 find_reloads, find_reloads_address, find_reloads_address_1,
11808 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11809 find_equiv_reg): Likewise.
11810 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11811 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11812 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11813 delete_address_reloads): Likewise.
11814 * resource.c (mark_referenced_resources): Likewise.
11815 * rtlanal.c (get_jump_table_offset, count_occurrences,
11816 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11817 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11818 num_sign_bit_copies1): Likewise.
11819 * rtlhooks.c (gen_lowpart_general): Likewise.
11820 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11821 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11822 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11823 sdbout_global_decl): Likewise.
11824 * simplify-rtx.c (simplify_subreg): Likewise.
11825 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11826 expand_anon_union_decl, expand_end_case_type): Likewise.
11827 * unroll.c (calculate_giv_inc): Likewise.
11828 * var-tracking.c (stack_adjust_offset_pre_post,
11829 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11830 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11831 vt_add_function_parameters): Likewise.
11832 * varasm.c (make_var_volatile, notice_global_symbol,
11833 assemble_external, decode_addr_const, mark_weak,
11834 default_encode_section_info): Likewise.
11836 2004-07-01 Steven Bosscher <stevenb@suse.de>
11838 * stmt.c (check_seenlabel): Remove.
11839 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11841 2004-07-01 Richard Henderson <rth@redhat.com>
11843 * function.h (struct function): Remove x_function_call_count.
11844 (function_call_count): Remove.
11845 * calls.c (expand_call): Don't set it.
11846 * integrate.c (copy_rtx_and_substitute): Likewise.
11848 * function.h (struct function): Remove x_cleanup_label.
11849 (cleanup_label): Remove.
11850 * stmt.c (expand_value_return): Don't use it.
11851 * function.c (free_after_compilation): Don't set it.
11852 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11853 * cfgexpand.c (tree_expand_cfg): Update call.
11854 * tree.h (expand_function_start): Update decl.
11856 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11859 * c-lang.c (c_initialize_diagnostics): Move from here ...
11860 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11861 (c_tree_printer): Use pretty-printer to format %T.
11862 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11863 before '*' if not C++.
11864 (pp_c_direct_abstract_declarator): Don't try to print array upper
11865 bound for flexible array members.
11866 * c-tree.h: Include "diagnostic.h".
11867 (c_initialize_diagnostics): Declare.
11868 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11869 * c-format.c (format_type_warning): New function. Improve
11870 diagnostics for incorrect format argument types.
11871 (check_format_types): Use it. Add two parameters. Use the
11872 TYPE_MAIN_VARIANT of wanted_type.
11873 (check_format_info_main): Pass new parameters to
11874 check_format_types.
11875 (struct format_wanted_type): Update comment.
11877 2004-07-01 Nick Clifton <nickc@redhat.com>
11879 * target.h (struct gcc_target): Add new field to struct cxx:
11880 import_export_class.
11881 * target-def.h (TARGET_CXX): Initialise the new field.
11882 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11884 * doc/tm.texi: Document the new target hook.
11886 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11888 * builtins.c (fold_builtin_classify): Fix typo.
11890 2004-07-01 Richard Henderson <rth@redhat.com>
11892 * function.c (identify_blocks, identify_blocks_1): Remove.
11893 * function.h (identify_blocks): Remove.
11894 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11896 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11898 * builtins.c (fold_builtin_classify): New.
11899 (fold_builtin_unordered_cmp): Fix commentary.
11900 (fold_builtin): Use it.
11901 * builtins.def: Define builtins for isnan,
11902 isnanf, isnanl, finite, finitef, finitel,
11903 isinf, isinff, isinfl.
11905 2004-07-01 Richard Henderson <rth@redhat.com>
11907 * function.h (struct function): Remove dont_emit_block_notes.
11908 * gimple-low.c (lower_function_body): Don't set it.
11909 * cfgexpand.c (expand_block): Don't check it.
11910 * cfglayout.c (insn_locators_initialize): Likewise.
11911 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11912 * passes.c (rest_of_compilation): Likewise.
11913 * stmt.c (expand_start_bindings_and_block): Likewise.
11914 (expand_end_bindings): Likewise.
11916 2004-07-01 Richard Henderson <rth@redhat.com>
11918 * cgraph.h (cgraph_build_static_cdtor): Declare.
11919 * cgraphunit.c (cgraph_build_static_cdtor): New.
11920 * c-objc-common.c (build_cdtor): Use it.
11921 * coverage.c (create_coverage): Likewise.
11922 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11923 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11925 See ChangeLog.11 for earlier changes.
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