1 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
3 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
4 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
10 vec.h: Fix comment formatting.
12 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
14 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
15 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
16 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
17 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
18 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
19 tree-ssa-loop-niter.c, tree-ssa-operands.c,
20 tree-ssa-operands.h, tree-ssa-propagate.c,
21 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
22 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
24 2004-09-05 Diego Novillo <dnovillo@redhat.com>
26 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
27 vectorizer is enabled.
29 2004-09-05 Andreas Jaeger <aj@suse.de>
31 * tree-if-conv.c: Spell check comments and clean up whitespace.
33 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
35 * tree-ssa-loop-ivopts.c: New file.
36 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
37 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
38 target_pres_cost, target_spill_cost): Declare.
39 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
40 spill_cost): Renamed to ...
41 (target_avail_regs, target_res_regs, target_small_cost,
42 target_pres_cost, target_spill_cost): ... and exported.
43 (init_set_costs, global_cost_for_size): Work with renamed variables.
44 * common.opt (flag_ivopts): New flag.
45 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
47 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
48 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
50 (force_gimple_operand): New function.
51 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
52 * tree-cfg.c (stmt_bsi): New function.
53 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
54 PARAM_IV_MAX_CONSIDERED_USES): New.
55 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
56 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
57 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
58 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
59 * tree-nested.c (build_addr): Export.
60 * tree-optimize.c (init_tree_optimization_passes): Add
62 * tree-pass.h (pass_iv_optimize): Declare.
63 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
65 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
66 as a phi node argument.
67 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
68 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
70 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
71 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
72 pass_iv_optimize): New pass.
73 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
74 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
75 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
76 * tree.h (REF_ORIGINAL): New macro.
77 (build_int_cst_type, unsigned_type_for, zero_p,
78 cst_and_fits_in_hwi, build_addr): Declare.
79 * doc/invoke.texi (-fivopts): Document.
80 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
81 PARAM_IV_MAX_CONSIDERED_USES): Document.
82 * doc/passes.texi: Document induction variable optimizations pass.
84 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
86 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
87 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
88 * c-common.c (c_common_attribute_table): Accept parameters to
90 (check_function_sentinel, handle_sentinel_attribute): Likewise.
91 * doc/extend.texi: Update accordingly.
93 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
95 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
97 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
99 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
101 (c_common_attribute_table): Add `sentinel' attribute.
102 (check_function_arguments): Handle `sentinel' attribute.
103 * doc/extend.texi: Document `sentinel' attribute.
105 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
107 * configure: Regenerated.
109 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
111 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
113 * tree.c (save_expr): No longer TREE_READONLY.
115 2004-09-04 Jan Hubicka <jh@suse.cz>
117 * passes.c (rest_of_clean_state): Fix merge conflict made during
120 2004-09-04 Jan Hubicka <jh@suse.cz>
122 * passes.c (rest_of_clean_state): Decompose the instruction stream.
124 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
126 * doc/md.texi (shift patterns): New anchor. Add reference to
127 TARGET_SHIFT_TRUNCATION_MASK.
128 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
129 * target.h (shift_truncation_mask): New target hook.
130 * targhook.h (default_shift_truncation_mask): Declare.
131 * targhook.c (default_shift_truncation_mask): Define.
132 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
133 (TARGET_INITIALIZER): Include it.
134 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
135 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
136 reject all out-of-range values. Fix sign-extension code for modes
137 whose width is smaller than HOST_BITS_PER_WIDE_INT.
138 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
139 (expand_superword_shift, expand_subword_shift): Likewise.
140 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
141 (expand_binop): Use them to implement double-word shifts.
142 * config/arm/arm.c (arm_shift_truncation_mask): New function.
143 (TARGET_SHIFT_TRUNCATION_MASK): Define.
145 2004-09-04 Jan Hubicka <jh@suse.cz>
147 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
148 (mix): New macro copied from hashtab.c
149 (iterative_hash_hashval_t, iterative_hash_pointer,
150 iterative_hash_host_wide_int): New functions based on hashtab.c
153 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
155 * config/mips/mips.md (mask): New mode attribute.
156 (zero_extendsidi2): Add memory alternative.
157 (*zero_extendsidi2_mem): Delete.
158 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
159 memory_operand in the TARGET_MIPS16 check.
160 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
161 Redefine using :GPR and :SHORT.
162 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
164 2004-09-04 Uros Bizjak <uros@kss-loka.si>
166 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
168 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
169 expand_builtin_mathfn.
170 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
171 btrunc?f patterns for btrunc_optab. Implement rint_optab using
173 * optabs.c (init_optabs): Initialize rint_optab.
174 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
176 (btrunc_optab): Rename macro from trunc_optab.
177 (rint_optab): Define corresponding macro.
179 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
180 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
182 * config/i386/i386-protos.h (emit_i387_cw_initialization):
183 Change prototype. Add new int parameter.
184 * config/i386/i386.c (emit_i387_cw_initialization):
185 Handle new rounding modes.
187 * config/i386/i386.h (enum fp_cw_mode): Delete.
188 (MODE_NEEDED): Handle new rounding modes.
189 (EMIT_MODE_SET): Change condition to handle new rounding modes.
191 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
192 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
193 represent different rounding modes of frndint insn.
194 (type): Add frndint type.
195 (i387, length, memory): Handle this type.
196 (i387_cw): New attribute definition.
197 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
198 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
199 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
200 Add "i387_cw" attribute defined to "trunc".
201 (x86_fnstcw_1): Remove comment.
202 (*frndintxf2): Rename insn definition to frndintxf2. Move
203 insn definition near rint?f2 expanders.
204 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
205 rintf and rintl built-ins as inline x87 intrinsics.
206 (frndintxf2_floor): New pattern to implement floor rounding
207 mode with frndint x87 instruction.
208 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
209 floorf and floorl built-ins as inline x87 intrinsics.
210 (frndintxf2_ceil): New pattern to implement ceil rounding
211 mode with frndint x87 instruction.
212 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
213 ceilf and ceill built-ins as inline x87 intrinsics.
214 (frndintxf2_trunc): New pattern to implement trunc rounding
215 mode with frndint x87 instruction.
216 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
217 truncf and truncl built-ins as inline x87 intrinsics.
218 (frndintxf2_mask_pm): New pattern to implement rounding
219 mode with exceptions with frndint x87 instruction.
220 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
221 implement nearbyint, nearbyintf and nearbyintl built-ins as
222 inline x87 intrinsics.
224 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
226 * config/mips/mips.md (SHORT): New mode macro.
227 (size): New mode attribute.
228 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
229 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
230 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
232 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
233 *extend[qh]isi2_hw patterns and extending them to di.
234 (extendqihi2): Implement as define_insn_and_split that produces
235 extendqisi2 after reload.
237 2004-09-03 Devang Patel <dpatel@apple.com>
239 * Makefile.in (OBJS-common): Add tree-if-conv.o
240 (tree-if-conv.o): New rule.
241 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
242 (get_loop_body_in_bfs_order): New.
243 * cfgloop.h (get_loop_body_in_bfs_order): New.
244 * tree-flow.h (enum move_pos): Move here from ..
245 * tree-ssa-loop-im.c (enum move_pos): here.
246 (movement_possibility): Make externally visible.
247 * tree-optimize.c (init_tree_optimization_passes): New entry for
249 * tree-pass.h (pass_if_conversion): New.
250 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
251 * tree-if-conv.c: New file.
252 * doc/passes.texi: Document tree if-conversion pass.
253 * doc/tree-ssa.texi: Same.
255 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
258 Makefile.in (LIB2ADDEHSTATIC): New.
259 (LIB2ADDEHSHARED): New.
262 (SHLIBUNWIND_LINK): New.
263 (SHLIBUNWIND_INSTALL): New.
264 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
265 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
266 (clean): Remove libunwind*
267 (stage1-start): Remove and copy stage1/libunwind*.
268 (stage2-start): Remove and copy stage2/libunwind*.
269 (stage3-start): Remove and copy stage3/libunwind*.
270 (stage4-start): Remove and copy stage4/libunwind*.
271 (stageprofile-start): Remove and copy stageprofile/libunwind*.
272 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
274 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
275 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
276 tmake_file if --with-system-libunwind isn't used.
278 * config/ia64/t-glibc-libunwind: New file.
279 * config/t-libunwind-elf: Likewise.
280 * unwind-compat.c: Likewise.
281 * unwind-compat.h: Likewise.
282 * unwind-dw2-fde-compat.c: Likewise.
284 * config/ia64/t-glibc (LIB2ADDEH): Updated.
285 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
287 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
289 * unwind-dw2-fde-glibc.c: Likewise.
290 * unwind-dw2.c: Likewise.
292 * config/t-libunwind (LIB2ADDEH): Updated.
293 (LIB2ADDEHSTATIC): New.
294 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
295 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
297 * configure.ac: Change --enable-libunwind-exceptions to
298 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
299 * configure: Regenerated.
300 * config.in: Updated.
302 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
303 above and mention --with-system-libunwind.
304 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
305 removed in gcc 3.4.3 and later.
307 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
308 USE_LIBUNWIND_EXCEPTIONS is defined.
310 * mklibgcc.in: Support libunwind.
312 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
314 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
317 2004-09-03 Richard Henderson <rth@redhat.com>
320 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
321 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
322 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
323 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
324 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
325 resize_stack_vars_conflict, add_stack_var_conflict,
326 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
327 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
328 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
329 expand_one_static_var, expand_one_hard_reg_var,
330 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
331 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
332 (expand_used_vars): Rewrite.
333 * Makefile.in (cfgexpand.o): Update dependencies.
335 2004-09-04 Jan Hubicka <jh@suse.cz>
337 * cfg.c (free_edge): Use ggc_free.
338 (expunge_block): Use ggc_free.
339 * passes.c (rest_of_clean_state): Free after compilation.
340 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
341 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
343 2004-09-03 James E Wilson <wilson@specifixinc.com>
345 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
348 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
350 * final.c (output_in_slot): New global variable.
351 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
352 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
353 'output_in_slot' before invoking output_asm_insn.
354 (output_asm_insn): Add a space after the tab if 'output_in_slot'
356 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
358 (output_sibcall): Likewise.
360 2004-09-03 Jan Hubicka <jh@suse.cz>
362 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
363 * tree-ssanames (init_ssanames): Likewise.
365 2004-09-03 Ziemowit Laski <zlaski@apple.com>
367 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
368 objc_declare_protocols, objc_start_protocol,
369 objc_start_class_interface, objc_start_category_interface,
370 objc_continue_interface, objc_finish_interface,
371 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
372 objc_start_class_implementation, objc_start_category_implementation,
373 objc_continue_implementation, objc_finish_implementation,
374 objc_add_method_declaration, objc_start_method_definition,
375 objc_finish_method_definition, objc_build_keyword_decl,
376 objc_build_method_signature, objc_build_encode_expr,
377 objc_build_protocol_expr, objc_build_selector_expr,
378 objc_build_message_expr, objc_build_string_object,
379 objc_get_class_reference, objc_get_protocol_qualified_type,
380 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
382 2004-09-03 James E Wilson <wilson@specifixinc.com>
384 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
386 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
387 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
388 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
389 (mips_recip1_<fmt>): Use frdiv1 type.
390 (mips_recip2_<fmt>): Use frdiv2 type.
391 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
392 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
394 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
396 2004-09-03 Daniel Jacobowitz <dan@debian.org>
398 * reload.c (find_reloads): Swap operand_loc pointers for
399 find_dummy_reload if we have swapped two operands.
401 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
403 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
404 to get the tablejump-insn before the jump-table label.
406 2004-09-03 Ziemowit Laski <zlaski@apple.com>
408 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
409 objc_declare_protocols, objc_build_message_expr,
410 objc_finish_message_expr, objc_build_selector_expr,
411 objc_build_protocol_expr, objc_build_encode_expr,
412 objc_build_string_object, objc_get_protocol_qualified_type,
413 objc_get_class_reference, objc_get_class_ivars,
414 objc_start_class_interface, objc_start_category_interface,
415 objc_start_protocol, objc_continue_interface, objc_finish_interface,
416 objc_start_class_implementation, objc_start_category_implementation,
417 objc_continue_implementation, objc_finish_implementation,
418 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
419 objc_add_method_declaration, objc_start_method_definition,
420 objc_finish_method_definition, objc_add_instance_variable,
421 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
422 objc_finish_try_stmt, objc_begin_catch_clause,
423 objc_finish_catch_clause, objc_build_finally_clause,
424 objc_build_synchronized, objc_static_init_needed_p,
425 objc_generate_static_init_call): New prototypes.
427 2004-09-03 Steve Ellcey <sje@cup.hp.com>
429 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
431 (ia64_function_value): Ditto.
433 2004-09-03 Jan Beulich <jbeulich@novell.com>
435 * config.gcc: Resurrect NetWare as a target. Handle special case of
436 Novell linker to be used (specified through --with-ld=) and threading
437 model of either Posix (default) or NKS.
438 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
439 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
440 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
441 * config/i386/netware.c, config/i386/netware.h: New.
442 * config/i386/nwld.c, config/i386/nwld.h: New.
443 * config/i386/netware-crt0.c: New.
444 * config/i386/netware-libgcc.c: New.
445 * config/i386/netware-libgcc.def: New.
446 * config/i386/netware-libgcc.exp: New.
447 * config/i386/t-netware, config/i386/t-nwld: New.
449 * doc/install.texi: Document NKS threading model.
451 2004-09-03 Jan Beulich <jbeulich@novell.com>
454 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
455 * tree.h (initial_max_fld_align): Declare
456 * stor-layout.c (initial_max_fld_align): Define and initialize.
457 (maximum_field_alignment): Initialize to the same value.
458 * common.opt: Add -fpack-struct= variant of switch.
459 * opts.c: Handle -fpack-struct= variant of switch.
460 * c-pragma.c: Change #pragma pack() handling so that it becomes
461 compatible to other compilers: accept individual 'push' argument,
462 make final pop restore (command line) default, correct interaction
463 of push/pop and sole specification of a new alignment (so that the
464 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
465 to #pragma pack(push, <n>).
466 * doc/extend.texi: New node "Structure-Packing Pragmas" under
467 "Pragmas", describing #pragma pack.
468 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
469 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
470 Document new TARGET_DEFAULT_PACK_STRUCT.
472 2004-09-03 Devang Patel <dpatel@apple.com>
474 * dwarf2out.c (gen_field_die). Equate decl number to die.
476 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
479 * global.c (modify_reg_pav): New function.
480 (make_accurate_live_analysis): Call the new function. Move pavin
481 modification by earlyclobber set into the new function.
483 2004-09-03 Andreas Schwab <schwab@suse.de>
485 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
486 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
489 2004-09-02 Jan Beulich <jbeulich@novell.com>
491 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
492 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
493 not unwind code specific ones.
494 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
495 Remove unwind code specific dependencies.
496 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
498 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
499 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
500 * tsystem.h: Declare memcpy and memset when inhibit_libc.
502 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
504 * combine.c (try_combine): Delay modifying of insns which cannot
507 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
509 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
511 * gcc/tree-ssa-loop.c: Ditto
512 * gcc/tree-ssa-loop-ivcanon.c: Ditto
513 * gcc/doc/invoke.texi: Ditto.
515 2004-09-02 Ziemowit Laski <zlaski@apple.com>
517 * c-decl.c (store_parm_decls_newstyle): Make static.
518 (store_parm_decls_from): New function.
519 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
520 (store_parm_decls_from): New prototype.
522 2004-09-02 David Edelsohn <edelsohn@gnu.org>
524 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
525 HImode with STRICT_ALIGNMENT.
527 2004-09-02 Mark Mitchell <mark@codesourcery.com>
529 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
530 (TARGET_OS_CPP_BUILTINS): Likewise.
531 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
532 TARGET_BPABI_CPP_BUILTINS.
534 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
536 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
538 2004-09-02 Eric Christopher <echristo@redhat.com>
540 * builtins.c (expand_builtin_cabs): Delete.
541 (expand_builtin): If unable to fold the values do a normal
542 library call for builtin_cab*.
543 (fold_builtin_cabs): Depend on optimize and optimize_size.
544 * optabs.c (expand_cmplxdiv_straight): Delete.
545 (expand_cmplxdiv_wide): Ditto.
546 (expand_vector_binop): Ditto.
547 (expand_vector_unop): Ditto.
548 (expand_complex_abs): Delete.
549 (expand_binop): Remove calls to above functions.
550 Remove open coding of complex arithmetic.
551 (expand_unop): Ditto.
552 * optabs.h: Remove prototypes.
554 2004-09-02 Ziemowit Laski <zlaski@apple.com>
556 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
557 * c-tree.h (store_parm_decls_newstyle): New prototype.
559 2004-09-02 Geoffrey Keating <geoffk@apple.com>
561 * config/rs6000/rs6000.c (expand_block_clear): Use vector
562 instructions if available.
563 (expand_block_move): Likewise.
565 2004-09-03 Jan Hubicka <jh@suse.cz>
567 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
569 2004-09-02 Mark Mitchell <mark@codesourcery.com>
571 * config/arm/symbian.h (LIB_SPEC): Define to empty.
572 * config/arm/t-symbian (SHLIB_LC): Likewise.
574 2004-09-02 Paul Brook <paul@codesourcery.com>
576 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
578 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
580 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
581 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
582 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
583 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
584 (mips_issue_rate): Remove unreachable abort.
585 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
586 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
587 (mips_block_move_straight, print_operand_address, mips_file_start)
588 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
589 (mips_output_conditional_branch, mips_expand_builtin_direct)
590 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
591 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
594 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
596 * config/mips/mips.md (*lea_high64): Change split condition to
597 flow2_completed. Add a peephole2 to generate a more parallel version.
599 2004-09-02 Jan Hubicka <jh@suse.cz>
601 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
604 * ggc-page.c: include tree-flow.h.
605 (extra_order_size_table): Add stmt_ann_d.
606 (STAT_LABEL): Rename from ....
607 (LABEL): ... this one.
608 * Makefile.in (ggc-page.o): Add dependency.
610 * ggc-common.c (ggc_force_collect): New global variable.
611 (loc_description): Add fields "freed", "collected"
612 (ptr_hash): New static hash
613 (ptr_hash_entry): New structure.
614 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
615 (ggc_record_overhead): Take ptr argument, record it
616 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
617 (cmp_statistics): Imrove sorting.
618 (dump_ggc_loc_statistics): Output newly collected statistics
619 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
620 (ggc_free): Call ggc_free_overhead.
621 (ggc_collect): Force collection when asked to be forced.
622 (ggc_collect): Call ggc_prune_overhead_list.
623 * ggc.h (ggc_force_collect): Declare
624 (ggc_record_overhead): Update prototype.
625 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
627 2004-09-02 James E Wilson <wilson@specifixinc.com>
629 * common.opt (ftrapping-math): Default to on.
631 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
633 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
635 2004-09-02 Denis Chertykov <denisc@overta.ru>
638 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
640 (*movmemqi_insn): Likewise.
641 (*movmemhi): Likewise.
642 (clrmemhi): Likewise.
643 (*clrmemqi): Likewise.
644 (*clrmemhi): Likewise.
646 2004-09-02 Paul Brook <paul@codesourcery.com>
648 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
649 default_use_cxa_atexit=yes.
651 2004-09-02 Alan Modra <amodra@bigpond.net.au>
653 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
654 (struct kernel_old_ucontext): Delete.
655 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
656 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
659 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
661 * toplev.c (process_options): Fix typo.
663 2004-09-01 Richard Henderson <rth@redhat.com>
666 * calls.c (initialize_argument_information): Tighten pass-through
667 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
668 Use build_fold_addr_expr.
669 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
670 that assumes ADDR_EXPR allocates stack space.
671 * fold-const.c (build_fold_addr_expr_with_type): Look through
674 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
676 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
677 * ggc.h (ggc_alloc_rtx): Delete.
679 2004-09-01 Roger Sayle <roger@eyesopen.com>
681 * expmed.c (enum alg_code): Remove long unused enumeration values.
682 (struct mult_cost): New structure to hold the "score" of a synthetic
683 multiply sequence, including both a rtx_cost and a latency field.
684 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
685 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
686 (struct algorithm): Change type of cost field to be mult_cost.
687 (synth_mult): Change type of cost_limit argument to be a
688 pointer to a mult_cost. Update all cost comparisons to use the
689 new mult_cost infrastructure. For alg_add_factor and
690 alg_sub_factor operations, latency is lower than the rtx_cost.
691 (choose_mult_variant): Update calls to synth_mult. Perform
692 cost comparisons using the new mult_cost infrastructure.
693 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
694 to optain the total rtx_cost of a synth_mult "algorithm".
696 2004-09-01 David Edelsohn <edelsohn@gnu.org>
698 * config/rs6000/power4.md: Increase store latency to 12.
699 * config/rs6000/power5.md: Same.
701 2004-09-01 James E Wilson <wilson@specifixinc.com>
704 * config/avr/avr.c (avr_unique_section): Delete prototype and
706 (TARGET_ASM_UNIQUE_SECTION): Delete.
708 2004-09-01 Ziemowit Laski <zlaski@apple.com>
710 * c-parse.in (primary): Call objc_build_message_expr(),
711 objc_build_selector_expr(), objc_build_protocol_expr(),
712 objc_build_encode_expr() and objc_build_string_object() instead of
713 build_message_expr(), build_selector_expr(), build_protocol_expr(),
714 build_encode_expr() and build_objc_string_object(), respectively.
715 (component_decl_list2): Call objc_get_class_ivars() instead of
716 get_class_ivars_from_name().
717 (keyworddecl): Call objc_build_keyword_decl() instead of
718 build_keyword_decl().
719 (receiver): Call objc_get_class_reference() instead of
720 get_class_reference().
721 (reswords): Add blank line before @@ifobjc section, for clarity.
723 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
725 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
728 2004-09-01 Wu Yongwei <adah@sh163.net>
729 Danny Smith <dannysmith@users.sourceforge.net>
731 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
733 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
734 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
735 (__gthr_win32_recursive_mutex_init_function): Add prototype for
736 __GTHREAD_HIDE_WIN32API case..
737 (__gthr_win32_recursive_mutex_lock): Likewise.
738 (__gthr_win32_recursive_mutex_trylock): Likewise.
739 (__gthr_win32_recursive_mutex_unlock): Likewise.
740 (__gthread_recursive_mutex_init_function); Add definition for
741 __GTHREAD_HIDE_WIN32API case.
742 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
743 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
744 call to InterlockedDecrement.
746 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
748 * tree-tailcall.c (find_tail_calls): Also fail is statement has
751 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
753 * doc/c-tree.texi: Document new operands for ARRAY_REF and
756 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
758 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
759 * common.opt (fspeculative-prefetching): New.
760 * flags.h (flag_speculative_prefetching_set): Declare.
761 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
763 * opts.c (flag_sepculative_prefetching_set): New variable.
764 (common_handle_option): Handle -fspeculative-prefetching.
765 * passes.c (rest_of_compilation): Ditto.
766 * profile.c (instrument_values, compute_value_histograms, branch_prob):
767 Use vectors instead of arrays.
768 * toplev.c (process_options): Handle -fspeculative-prefetching.
769 * rtl-profile.c: Include ggc.h.
770 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
771 rtl_gen_one_value_profiler_no_edge_manipulation,
772 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
774 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
775 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
777 * value-prof.c: Include ggc.h.
778 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
780 (insn_prefetch_values_to_profile, find_mem_reference_1,
781 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
782 speculative_prefetching_transform): New.
783 (value_profile_transformations): Call speculative_prefetching_transform.
784 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
785 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
786 tree_find_values_to_profile, find_values to profile): Use vectors
788 (free_profiled_values): Removed.
789 * value-prof.h (struct histogram_value): Renamed to
790 struct histogram_value_t.
791 (histogram_value, histogram_values): New types.
792 (find_values_to_profile): Declaration changed.
793 (free_profiled_values): Removed.
794 (struct profile_hooks): Type of argument of the hooks changed to
796 * doc/invoke.texi (-fspeculative-prefetching): Document.
798 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
800 PR rtl-optimization/16408
801 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
803 2004-09-01 Richard Henderson <rth@redhat.com>
805 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
806 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
808 2004-09-01 Jakub Jelinek <jakub@redhat.com>
810 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
812 2004-09-01 Mike Stump <mrs@apple.com>
814 * config/darwin.c (machopic_symbol_defined_p): In addition to
815 being SYMBOL_REF_LOCAL_P, a symbol must also be
816 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
817 defined in this output file, or translation unit in the case
818 of IMA not being used.
819 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
820 never need .indirect_symbol when indirecting.
822 2004-09-01 Jakub Jelinek <jakub@redhat.com>
824 * Makefile.in (bb-reorder.o): Add several dependencies.
826 2004-09-01 Jakub Jelinek <jakub@redhat.com>
828 * fold-const.c (operand_equal_p): Require equal sign also for
829 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
831 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
833 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
834 for use in configargs.h. Put the cname in a separate variable. Use
835 that to set target_cpu_default2.
837 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
838 Nick Clifton <nickc@redhat.com>
840 * config/sh/sh.md ("length"): Increase branch length when
841 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
842 constant, 2 byte for aligning the constant.
844 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
846 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
848 (arm7tdmi-s): New CPU name.
849 * arm/arm.c (ARM_CORE): Update for new format.
850 * arm/arm.h (ARM_CORE): Likewise.
851 * arm/gentune.sh: Update for extra field.
852 * config.gcc: Likewise.
853 * arm/arm-tune.md: Regenerate.
854 * doc/invoke.texi: Document the real processor names for ARM cpus.
856 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
858 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
859 (floatdidf): New functions.
860 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
861 (floatdisf): New functions.
862 * t-arm-elf: Use them.
864 2004-09-01 Ziemowit Laski <zlaski@apple.com>
866 * c-common.h (lookup_interface): Remove prototype.
867 (is_class_name): Rename to objc_is_class_name.
868 (lookup_objc_ivar): Rename to objc_lookup_ivar.
869 (get_current_scope): Rename to objc_get_current_scope.
870 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
871 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
872 (yylexname): Call objc_is_class_name() instead of is_class_name().
873 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
874 instead of lookup_objc_ivar().
875 * stub-objc.c (lookup_interface): Remove stub.
876 (is_class_name): Rename to objc_is_class_name.
877 (lookup_objc_ivar): Rename to objc_lookup_ivar.
879 2004-08-31 Mark Mitchell <mark@codesourcery.com>
881 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
882 * config/arm/lib1funcs.asm: Do not include supplemental .S files
883 when compiling for Symbian.
884 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
885 (TARGET_OS_CPP_BUILTINS): Likewise.
886 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
888 2004-08-31 Stan Shebs <shebs@apple.com>
890 * toplev.c (process_options): Ensure debug_hooks is initialized.
892 2004-08-31 Mark Mitchell <mark@codesourcery.com>
894 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
895 * target.h (cxx): Add export_class_data.
896 * config/arm/arm.c (arm_cxx_export_class_data): New function.
897 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
898 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
900 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
902 * config/sh/sh.c (output_branch): Check the insn length possibly
905 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
907 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
909 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
911 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
912 (c_sizeof_of_alignof_type): Likewise.
913 * expr.c (array_ref_element_size): Likewise.
914 (highest_pow2_factor_for_target): Likewise.
915 * gimplify.c (canonicalize_addr_expr): Likewise.
916 (gimplify_compound_lval): Likewise.
917 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
918 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
919 * varasm.c (assemble_variable): Likewise.
920 (output_constant_def_contents): Alignments are unsigned.
922 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
923 Jeff Law <law@redhat.com>
925 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
928 2004-08-31 Mark Mitchell <mark@codesourcery.com>
930 * hooks.c (hook_bool_void_true): New function.
931 * hooks.h (hook_bool_void_true): Declare.
932 * target-def.h (TARGET_CXX): Add
933 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
934 * target.h (struct cxx): Add key_method_may_be_inline.
935 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
937 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
938 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
941 2004-08-31 Denis Chertykov <denisc@overta.ru>
944 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
945 frame pointer register only in Pmode while reload in progress.
947 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
950 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
951 because it breaks the 32-bit shift patterns that rely on a match_dup.
953 2004-08-31 Matt Austern <austern@apple.com>
955 * config/darwin.c (darwin_make_decl_one_only): Allocate section
956 names once per compilation, instead of once per symbol.
958 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
960 * Makefile.in (build_subdir): New substitution.
961 (fixinc.sh): Simplify heavily since fixincludes is already built.
962 (stmp-fixinc): Depend on specs.ready.
963 (install-mkheaders): Use new location of fixincludes.
964 (clean): Do not descend into fixinc.
965 (FORBUILD): Replace with ../$(build_subdir).
966 * configure.ac (build_subdir): Substitute.
967 (FORBUILD): Do not set.
968 (all_outputs): Remove fixinc/Makefile.
969 (default commands): Do not create links in fixinc.
970 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
971 the fixincludes configuration steps and substituting
972 @FIXINCL@ in fixinc.in.
973 * fixinc.in: New, from fixinc/fixincl.sh.
977 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
979 * attribs.c (strip_attrs): Remove.
980 (split_specs_attrs): Move ...
981 * c-decl.c: ... to here.
982 * tree.h (split_specs_attrs, strip_attrs): Remove.
983 * c-tree.h (split_specs_attrs): Declare.
985 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
987 * read-rtl.c: Disable RTL checking.
988 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
990 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
992 * config/mips/mips.md (fcond): New code macro and attribute.
993 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
994 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
995 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
997 2004-08-30 Mark Mitchell <mark@codesourcery.com>
1000 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1001 PR rtl-optimization/16590
1002 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1004 2004-08-30 Andrew Pinski <apinski@apple.com>
1007 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
1008 * ChangeLog: Fix previous ChangeLog entry.
1011 * config.host (use_long_long_for_widest_fast_int): New, default is
1013 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
1014 * configure.ac: If use_long_long_for_widest_fast_int, then
1015 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
1016 * configure: Regenerate.
1017 * config.in: Regenerate.
1018 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
1019 New: widest integer type supported efficiently in hardware for the
1021 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
1022 HOST_BITS_PER_WIDEST_FAST_INT.
1023 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1024 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1025 HOST_WIDEST_FAST_INT
1026 instead of HOST_WIDE_INT.
1027 (HARD_REG_SET_LONGS): Likewise.
1028 (UHOST_BITS_PER_WIDE_INT): Likewise.
1029 Change the checks for the fast cases to be based on
1030 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1032 2004-08-30 Steven Bosscher <stevenb@suse.de>
1034 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1037 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1043 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1044 function declaration.
1046 2004-08-30 Richard Henderson <rth@redhat.com>
1048 * expr.c (array_ref_element_size): Force aligned_size back to
1050 (component_ref_field_offset): Similarly for aligned_offset.
1051 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1052 low-bound, element-size, field-offset fields rather than
1055 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1057 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1060 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1062 * c-tree.h (struct language_function): Add arg_info element.
1063 * c-decl.c (current_function_arg_info): New.
1064 (grokdeclarator, store_parm_decls): Use it instead of
1066 (c_push_function_context, c_pop_function_context): Save and
1069 2004-08-30 Richard Henderson <rth@redhat.com>
1071 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1072 COMPONENT_REF to pointer arithmetic.
1073 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1074 constant "c" as a valid constant initializer. Allow narrowing of
1075 differences against the same base object, for any base object.
1077 2004-08-30 Richard Henderson <rth@redhat.com>
1079 * expr.c (expand_expr_addr_expr): New.
1080 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1082 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1084 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1085 (mips_fp_condition): New enum.
1086 (mips_fp_conditions): New array.
1087 (print_fcc_operand): Delete.
1088 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1089 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1090 (builtin_description): Add "cond" field.
1091 (DIRECT_BUILTIN): Initialize it.
1092 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1093 into INSN and CODE. Initialize the "cond" field.
1094 (CMP_BUILTINS): Update accordingly.
1095 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1096 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1097 mips_fp_condition as argument. Make it the final operand of the
1098 comparison instruction.
1099 (mips_expand_builtin): Update accordingly.
1100 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1101 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1103 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1104 Don't use the 'Q' operand prefix; just print the operand normally.
1105 (mips_cabs_*, mips_c_*): Delete, replacing with...
1106 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1107 patterns. Split the 4s versions into 2 ps patterns after reload.
1109 2004-08-30 Richard Henderson <rth@redhat.com>
1111 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1112 assuming an ADDR_EXPR is non-null.
1114 2004-08-30 Jason Merrill <jason@redhat.com>
1116 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1118 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1120 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1121 * gcov.c (abort): Remove undef.
1123 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1124 (struct tree_binfo): Remove primary field.
1126 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1128 * fixinc/Makefile.in (machname.h): Remove.
1129 (fixincl.x): Do not pass $@ to genfixes.
1130 * fixinc/genfixes: Remove code to produce machname.h.
1131 * fixinc/fixincl.sh: Move it here instead.
1132 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1133 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1134 return a bool indicating whether pz_mn_name_pat is NULL.
1135 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1136 Declare extern C variables for the ENV_TABLE.
1137 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1138 instead use the result of mn_get_regexps.
1139 * fixinc/fixtests.c: Likewise.
1141 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1143 * configure.ac: Do not run fixincludes after stage1 during
1145 * configure: Regenerate.
1147 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1149 * sched-deps.c (get_condition): Partially revert previous, by never
1150 trying to extract the condition from a condjump.
1152 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1154 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1155 (handle_visibility_attribute, c_determine_visibility): Likewise.
1156 * c-common.h (my_friendly_assert): Remove.
1158 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1160 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1161 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1162 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1163 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1164 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1166 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1168 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1169 in COMPONENT_REF nodes.
1171 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1174 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1175 global_dc->warning_as_error_requested.
1176 * diagnostic.c (diagnostic_initialize): Tidy.
1177 * diagnostic.h (diagnostic_context::x_data): Remove
1178 (diagnostic_context::issue_warnings_are_errors_message): Rename
1179 from warnings_are_errors_message.
1180 (diagnostic_context::warning_as_error_requested): New.
1182 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1184 * sched-deps.c (get_condition): Fix breakage in previous patch.
1186 2004-08-30 Paul Brook <paul@codesourcery.com>
1188 * doc/install.texi: Fix broken mpfr link.
1190 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1192 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1193 other FreeBSD platforms.
1195 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1197 * arm.h (REVERSE_CONDITION): Define.
1198 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1200 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1202 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1203 just the codes, call reversed_comparison_code ().
1204 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1205 (not_reg_cond): Use reversed_comparison_code.
1206 (and_reg_cond): Likewise.
1207 * ifcvt.c (cond_exec_process_if_block): Likewise.
1208 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1210 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1212 * sched-deps.c (get_condition): Rewrite using jump support functions.
1213 Use reversed_comparison_code.
1214 (conditions_mutex_p): Use reversed_comparison_code.
1216 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1218 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1223 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1224 (mips_function_type): Move to mips.c.
1225 * config/mips/mips.c (mips_builtin_type): New enum.
1226 (builtin_description): Replace code and ftype with builtin_type
1228 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1229 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1230 (CODE_FOR_mips_abs_ps): Define.
1231 (mips_bdesc): Use new macros.
1232 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1233 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1234 (mips_expand_builtin_direct): New function.
1235 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1236 builtin. Replace boolean parameter with builtin_type.
1237 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1238 (mips_expand_4s_compare_builtin): Delete, replacing with...
1239 (mips_expand_builtin_compare): ...this new function.
1241 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1243 PR rtl-optimization/16590
1244 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1246 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1248 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1249 * tree-ssa-propagate.c: Fix documentation.
1251 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1253 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1254 (mov[sd]fcc): Likewise.
1256 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1260 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1262 * config/mips/mips.md (divide_condition): New mode attribute.
1263 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1264 (sqrt[sd]f3): Redefine using SCALARF.
1265 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1268 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1270 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1271 (loadx, storex, fmt, UNITMODE): New mode attributes.
1272 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1273 (mul[sd]f3): Redefine using :SCALARF.
1274 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1275 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1276 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1277 Check TARGET_FUSED_MADD for V2SF too.
1278 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1280 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1281 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1283 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1285 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1286 V2SF_type_node if it will be needed.
1288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1290 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1291 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1292 (mips_prepare_builtin_target): New function.
1293 (mips_expand_builtin): Use them. Update calls to subroutines.
1294 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1295 cmp_choice with a boolean argument to select between movt and movf.
1296 Take the comparison's icode as an argument, not the function's fcode.
1297 (mips_expand_compare_builtin): New function. Rename existing function
1298 to mips_expand_scalar_compare_builtin.
1299 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1300 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1301 comparison's icode as an argument, not the builtin's fcode.
1303 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1305 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1306 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1307 registers are false and -1 if all registers are true.
1308 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1309 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1310 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1311 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1312 (bc1any2t, bc1any2f): Likewise CCV2.
1313 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1315 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1317 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1318 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1319 UNSPEC rather than an IF_THEN_ELSE.
1320 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1321 mips_cond_move_tf_ps by name.
1323 2004-08-29 Chao-ying Fu <fu@mips.com>
1324 James E Wilson <wilson@specifixinc.com>
1326 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1327 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1328 * config/mips/mips-ps-3d.md: New file.
1329 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1330 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1331 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1332 (mips_output_move): Emit "mov.ps" for V2SFmode.
1333 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1335 (override_options): Check if TARGET_MIPS3D and there was an explicit
1336 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1337 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1338 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1339 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1340 and allow CCV2 and CCV4 to occupy two and four CC registers.
1341 (print_fcc_operand): New function.
1342 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1343 %Z to call print_fcc_operand.
1344 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1345 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1346 (mips_vector_mode_supported_p): New function.
1347 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1348 (builtin_description): New struct.
1349 (mips_bdesc): New array of struct builtin_description.
1350 (mips_expand_builtin, mips_init_builtins,
1351 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1352 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1354 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1355 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1356 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1357 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1358 "-mips3d", and "-mno-mips3d".
1359 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1360 (EXTRA_CONSTRAINT_Y): New macro.
1361 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1362 multi-letter constraint 'Y'.
1363 (CONSTRAINT_LEN): New macro.
1364 (enum mips_builtins): New for MIPS builtin functions.
1365 (enum mips_function_type): New for the types of MIPS builtin functions.
1366 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1367 * config/mips/mips.md: New constants for paired single and MIPS-3D
1368 instructions. Include the new mips-ps-3d.md file.
1369 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1370 movv2sf_hardfloat_64bit): New named patterns.
1371 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1372 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1373 sdxc1_v2sf_di): New unnamed patterns.
1374 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1375 const_vector support.
1376 (const_0_or_1_operand): New predicate.
1377 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1379 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1381 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1382 (tree-ssa-propagate.o): New rule.
1383 (GTFILES): Add tree-ssa-propagate.c.
1384 * tree-flow.h (struct stmt_ann_d): Remove field
1386 * tree-ssa-propagate.c: New file.
1387 * tree-ssa-propagate.h: New file.
1388 * tree-ssa-ccp.c: Re-write to use the routines from
1389 tree-ssa-propagate.c.
1391 2004-08-28 Andrew Pinski <apinski@apple.com>
1393 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1395 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1397 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1398 (objc_is_reserved_word): New prototype.
1399 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1400 separate section; these are call-backs.
1401 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1402 ObjC/ObjC++ "@" keywords.
1403 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1404 prototypes; they already live in c-common.h.
1405 * stub-objc.c: Update copyright notice.
1406 (objc_is_reserved_word): New stub.
1408 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1410 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1411 even when not checking.
1413 2004-08-27 Jason Merrill <jason@redhat.com>
1416 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1417 (gimple_push_cleanup): Add eh_only parm.
1418 (gimplify_target_expr): Pass it.
1419 * c.opt (-fno-threadsafe-statics): New option.
1420 * c-opts.c (c_common_handle_option): Handle it.
1421 * c-common.h (flag_threadsafe_statics): Declare it.
1422 * c-common.c (flag_threadsafe_statics): Record it.
1423 * doc/invoke.texi: Document it.
1424 * tsystem.h (_GNU_SOURCE): Define.
1425 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1426 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1427 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1428 (__gthread_recursive_mutex_init_function): New fn.
1429 (__gthread_recursive_mutex_lock): New fn.
1430 (__gthread_recursive_mutex_trylock): New fn.
1431 (__gthread_recursive_mutex_unlock): New fn.
1432 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1433 * gthr-win32.h, gthr-vxworks.h: Likewise.
1436 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1438 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1439 maximum skip to 15. Set function alignment, jump alignment, and
1440 loop alignment to 16 for processors that form dispatch groups.
1441 (rs6000_rtx_costs): outer_code is used.
1443 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1445 * stor-layout.c (sizetype_set): Remove.
1446 (set_sizetype): Don't test or set it.
1448 * tree.h (size_int_type): Remove.
1449 * fold-const.c: Do not #include gt-fold-const.h.
1450 (size_htab_hash, size_htab_eq): Remove.
1451 (size_int_kind): Use build_int_cst.
1452 (new_const, size_htab): Remove.
1453 (size_int_type): Remove.
1454 (round_up): Use build_int_cst.
1455 (round_down): Likewise. Remove spurious constant build.
1457 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1459 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1460 Add is_release variable, use it for --enable-werror and
1461 --enable-checking defaults.
1462 * system.h (gcc_assert, gcc_unreachable): New.
1463 * doc/install.texi (--enable-checking): Update.
1464 * configure, config.in: Rebuilt.
1466 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1468 * rtl.h (read_rtx): Change prototype.
1469 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1470 line number. Return true on success.
1471 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1472 callers accordingly.
1474 2004-08-26 Richard Henderson <rth@redhat.com>
1476 * c-typeck.c (build_offsetof): Remove.
1477 * c-tree.h (build_offsetof): Remove.
1478 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1479 * c-common.h (fold_offsetof): Declare.
1480 * c-parse.in (offsetof_base): New.
1481 (offsetof_member_designator): Use it. Build references, not just
1483 (primary): Use fold_offsetof, not build_offsetof.
1485 2004-08-26 Richard Henderson <rth@redhat.com>
1487 * tree.c (staticp): Return the static object.
1488 * tree.h (staticp): Update decl.
1489 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1490 * langhooks.c (lhd_staticp): Return NULL_TREE.
1491 * langhooks-def.h (lhd_staticp): Update decl.
1492 * c-common.c (c_staticp): Return the static object.
1493 * c-common.h (c_staticp): Update decl.
1495 2004-08-26 Richard Henderson <rth@redhat.com>
1497 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1500 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1503 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1504 (bind): Set type and inner_comp fields.
1505 (pop_scope): Restore type of decl to the correct type from an
1506 outer scope. Give error when popping file scope for incomplete
1507 arrays completed incompatibly with default initialization in an
1509 (diagnose_mismatched_decls): Handle externs with initializers at
1511 (pushdecl): Set type of external declaration at block scope based
1512 only on the visible declarations. Save type when changing the
1513 type of a declaration. Merge an external declaration at block
1514 scope with a visible static declaration at file scope.
1515 (implicitly_declare): Give recycled old declaration the new type
1516 except for incompatible declarations of built-in functions, saving
1519 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1521 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1523 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1525 * tree-alias-common.c (gate_pta): New function.
1526 (pass_build_pta): Use it.
1527 (pass_del_pta): Use it.
1528 (delete_alias_vars): Don't check flag_tree_points_to.
1530 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1532 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1533 TFmode as additional register mode cloberred by call.
1535 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1537 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1538 parallel pattern for library call returning DImode in
1541 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1543 * config/rs6000/rs6000.c (function_arg): Generate parallel
1544 pattern for more split args.
1546 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1548 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1549 either gen_movdi_di_update or gen_movdi_si_update depending on
1551 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1552 to generate two versions.
1554 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1556 * Makefile.in (lambda-code.o): New.
1557 (lambda-trans.o): Ditto.
1558 (TREE_DATA_REF_H): Ditto.
1560 (lambda-mat.o): Use LAMBDA_H.
1561 (tree-data-ref.o): Ditto.
1562 * lambda-code.c: New file. Lambda code generation algorithm.
1563 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1564 * lambda.h: Add lambda loop structures.
1565 Add lambda loopnest structures.
1566 Add lambda body vector structure.
1567 Add lambda linear expression structures.
1568 Add prototypes for functions in new files.
1569 * lambda-mat.c: Include tree.h
1571 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1572 Sebastian Pop <pop@cri.ensmp.fr>
1574 * tree-data-ref.h: Include lambda.h
1575 (free_dependence_relation): Declared here.
1576 (free_dependence_relations): Ditto.
1577 (free_data_refs): Ditto.
1578 * tree-data-ref.c (free_dependence_relation): New function.
1579 (free_dependence_relations): Ditto.
1580 (free_data_refs): Ditot.
1581 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1582 (build_classic_dist_vector): Store in the dependence_relations the
1583 information. Each arc in the dependence_relations graph is labelled
1584 with the distance and direction vectors.
1585 (build_classic_dir_vector): Ditto.
1586 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1587 Now computes again the whole dependence graph including read-read
1589 (compute_data_dependences_for_loop): Now dependence_relations contains
1590 all the data, and thus it doesn't need to initialize the classic_dir
1591 and classic_dist vectors.
1592 (analyze_all_data_dependences): Adjusted for using the new interface of
1593 compute_data_dependences_for_loop. Remove the statistics dump.
1595 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1597 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1598 (xtensa_expand_block_move): Update comment.
1599 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1601 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1604 * toplev.c (crash_signal): If we crashed while emitting
1605 a user asm, then die more gracefully.
1607 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1610 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1611 checking for a valid constant, regardless of sign.
1613 2004-08-25 Richard Henderson <rth@redhat.com>
1616 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1617 if the constant satisfies add_operand.
1619 2004-08-25 Richard Henderson <rth@redhat.com>
1622 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1623 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1624 unwind info for >16-bit frames.
1626 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1629 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1631 2004-08-25 Richard Henderson <rth@redhat.com>
1633 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1634 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1636 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1638 * doc/tree-ssa.texi: Document new operand iterator.
1640 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1643 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1644 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1647 2005-08-28 Paul Brook <paul@codesourcery.com>
1649 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1650 -mfpu=vfp -march=armv5t
1651 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1653 2004-08-25 Richard Henderson <rth@redhat.com>
1655 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1656 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1657 * targhooks.c (default_scalar_mode_supported_p): New.
1658 * targhooks.h (default_scalar_mode_supported_p): Declare.
1659 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1661 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1662 before attempting to create types. Tidy.
1663 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1665 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1666 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1668 2004-08-25 Richard Henderson <rth@redhat.com>
1670 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1671 set REAL_MODE_FORMAT for TFmode.
1673 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1675 * c-decl.c (grokparm): New function.
1676 * c-tree.h (grokparm): New prototype.
1678 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1680 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1681 iterator controlling structure.
1682 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1683 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1684 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1686 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1687 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1688 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1689 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1690 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1691 Empty operand pointers.
1692 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1693 (op_iter_next_use): New. Return next use_operand_p.
1694 (op_iter_next_def): New. Return next def_operand_p.
1695 (op_iter_next_tree): New. Return next operands as a tree.
1696 (op_iter_init): New. Initialize an iterator structure.
1697 (op_iter_init_use): New. Initialize structure and get the first use.
1698 (op_iter_init_def): New. Initialize structure and get the first def.
1699 (op_iter_init_tree): New. Initialize structure and get the first tree.
1700 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1701 (op_iter_init_maydef): New. Initialize structure and get the first
1703 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1704 * tree-dfa.c (compute_immediate_uses_for_stmt,
1705 redirect_immediate_uses): Use new operand iterator.
1706 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1707 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1708 operands instead of using *_disappeared_p routines.
1709 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1710 ssa_rewrite_stmt): Use new operand iterator.
1711 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1712 rewrite_trees): Use new operand iterator.
1713 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1714 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1715 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1716 dump_points_to_info): Use new operand iterator.
1717 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1718 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1720 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1721 propagate_necessity): Use new operand iterator.
1722 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1723 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1724 a parameter instead of a stmt_ann_t.
1725 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1726 build_tree_conflict_graph): Use new operand iterator.
1727 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1728 rewrite_mem_refs): Use new operand iterator.
1729 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1730 check_loop_closed_ssa_use): Use new operand iterator.
1731 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1732 * tree-ssanames.c (release_defs): Use new operand iterator.
1733 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1735 2004-08-25 Adam Nemet <anemet@lnxw.com>
1737 * tlink.c (initial_cwd): New variable.
1738 (tlink_init): Initialize it.
1739 (recompile_files): Use tlink_execute() instead of system(). Don't
1740 duplicate verbose output of collect_execute. Restore initial_cwd.
1741 Update comment before the function.
1743 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1745 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1746 accept) a cast from one Objective-C pointer type to another.
1748 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1750 * doc/install.texi: Document that libstdc++-v3 requires
1753 2004-08-25 Caroline Tice <ctice@apple.com>
1755 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1756 to comments at start of function.
1757 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1759 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1760 merge_blocks_move_predecessor_nojumps,
1761 merge_blocks_move_successor_nojumps, merge_blocks_move,
1762 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1763 * cfglayout.c (fixup_reorder_chain): Likewise.
1764 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1765 cfg_layout_can_merge_blocks_p): Likewise.
1766 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1767 * passes.c (rest_of_compilation): Update comments for calling
1768 optimization that partitions hot/cold basic blocks.
1769 * doc/invoke.texi: Update documentation of
1770 freorder-blocks-and-partition flag.
1772 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1774 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1775 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1777 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1779 * config/mips/mips.md (any_shift): New code macro.
1780 (optab, insn): New code attributes.
1781 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1782 Use the standard rather than internal patterns for the MIPS16
1783 double-shift optimization.
1784 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1785 Redefine using :GPR and any_shift.
1786 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1787 to cover all three shifts.
1788 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1789 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1790 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1792 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1794 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1797 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1799 PR libstdc++/17005 (fix for HP-UX 11.11)
1800 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1801 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1802 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1803 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1804 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1805 (LINK_SPEC): Handle march=1.0 option.
1806 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1807 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1808 (SUBTARGET_OPTIONS): New define.
1809 (LINK_SPEC): Handle march=1.0 option.
1810 (STARTFILE_SPEC): New define.
1811 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1812 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1813 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1814 (SUBTARGET_OPTIONS): New define.
1815 (LINK_SPEC): Handle march=1.0 option.
1816 (STARTFILE_SPEC): New define.
1817 * config/pa/pa.c (override_options): Add code to process -munix= option.
1818 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1819 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1821 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1822 (SUBTARGET_OPTIONS): Provide default define.
1823 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1824 STANDARD_STARTFILE_PREFIX_2): New defines.
1825 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1826 (ENDFILE_SPEC): Use %O.
1827 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1828 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1829 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1830 Document -munix=std option.
1832 2004-08-25 Steven Bosscher <stevenb@suse.de>
1834 * cse.c (cse_around_loop, cse_check_loop_start,
1835 cse_set_around_loop): Remove.
1836 (cse_basic_block): Remove the around_loop argument.
1837 (cse_end_of_basic_block): Remove the after_loop argument.
1838 (cse_main): Likewise.
1839 * rtl.h (cse_main): Update prototype.
1840 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1841 rest_of_handle_gcse): Update cse_main calls.
1843 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1845 * tree.h (build_int_cst): New, sign extended constant.
1846 (build_int_cstu): New, zero extended constant.
1847 (build_int_cst_wide): Renamed from build_int_cst.
1848 * tree.c (build_int_cst, build_int_cstu): New.
1849 (build_int_cst_wide): Renamed from build_int_cst.
1850 (make_vector_type, build_common_tree_nodes,
1851 build_common_tree_nodes_2): Adjust build_int_cst calls.
1852 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1853 expand_builtin_strpbrk, expand_builtin_fputs,
1854 build_string_literal, expand_builtin_printf,
1855 expand_builtin_sprintf, fold_builtin_classify_type,
1856 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1857 fold_builtin_toascii, fold_builtin_isdigit,
1858 simplify_builtin_strstr, simplify_builtin_strpbrk,
1859 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1860 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1861 DEF_ATTR_INT): Likewise.
1862 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1864 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1865 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1866 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1867 * c-typeck.c (really_start_incremental_init, push_init_level,
1868 set_nonincremental_init_from_string): Likewise.
1869 * calls.c (load_register_parameters): Likewise.
1870 convert.c (convert_to_pointer): Likewise.
1871 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1872 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1873 build_gcov_info): Likewise.
1874 * except.c (init_eh, assign_filter_values): Likewise.
1875 * expmed.c (store_fixed_bit_field, extract_bit_field,
1876 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1877 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1878 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1879 * expr.c (convert_move, emit_group_load, emit_group_store,
1880 expand_assignment, store_constructor, store_field,
1881 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1882 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1883 invert_truthvalue, optimize_bit_field_compare,
1884 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1885 fold_div_compare, fold, fold_read_from_constant_string,
1886 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1887 round_down): Likewise.
1888 * function.c (assign_parm_setup_block): Likewise.
1889 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1891 * stor-layout.c (layout_type, initialize_sizetypes,
1892 set_min_and_max_values_for_integral_type): Likewise.
1893 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1894 reset_evolution_in_loop): Likewise.
1895 * tree-chrec.h (build_polynomial_chrec): Likewise.
1896 * tree-complex.c (build_replicated_const): Likewise.
1897 * tree-eh.c (honor_protect_cleanup_actions,
1898 lower_try_finally_onedest, lower_try_finally_copy,
1899 lower_try_finally_switch): Likewise.
1900 * tree-mudflap.c (mf_build_string, mx_register_decls,
1901 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1902 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1903 * tree-pretty-print.c (dump_generic_node): Likewise.
1904 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1906 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1907 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1908 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1910 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1911 canonicalize_loop_induction_variables): Likewise.
1912 * tree-vectorizer.c (vect_create_index_for_array_ref,
1913 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1916 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1917 alpha_gimplify_va_arg_1): Likewise.
1918 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1919 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1920 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1922 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1923 mips_gimplify_va_arg_expr): Likewise.
1924 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1925 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1926 add_compiler_branch_island): Likewise.
1927 * config/s390/s390.c (s390_va_start): Likewise.
1928 * config/sh/sh.c (sh_va_start): Likewise.
1929 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1931 * config/xtensa/xtensa.c (xtensa_va_start,
1932 xtensa_gimplify_va_arg_expr): Likewise.
1934 * objc/objc-act.c (build_objc_string_object,
1935 build_objc_symtab_template, init_def_list, init_objc_symtab,
1936 init_module_descriptor, generate_static_references,
1937 build_selector_translation_table, get_proto_encoding,
1938 build_typed_selector_reference, build_selector_reference,
1939 build_next_objc_exception_stuff,
1940 build_method_prototype_list_template, generate_descriptor_table,
1941 generate_protocols, build_protocol_initializer,
1942 build_ivar_list_template, build_method_list_template,
1943 build_ivar_list_initializer, generate_ivars_list,
1944 generate_dispatch_table, generate_protocol_list,
1945 build_category_initializer, build_shared_structure_initializer,
1946 generate_shared_structures, handle_impent,
1947 generate_objc_image_info): Likewise.
1949 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1951 * cfglayout.c (duplicate_insn_chain): Remove references to
1952 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1953 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1954 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1955 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1956 and NOTE_INSN_LOOP_CONT.
1957 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1958 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1959 and NOTE_INSN_LOOP_CONT.
1960 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1961 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1963 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1964 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1965 references to removed notes and fields.
1966 (subtract_reg_term, ujump_to_loop_cont): Remove.
1968 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1970 * doc/install.texi: Document that libcpp does not require
1971 Automake any longer. Document that Automake 1.9.1 should
1974 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1976 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1977 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1978 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1979 restructure using C89 features (#elif, #error).
1980 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1981 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1982 * doc/invoke.texi: Remove references to DWARF version 1;
1983 clarify why -gdwarf-2<n> doesn't work.
1985 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1987 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1988 * cfg.c (clear_bb_flags): Don't clear partition setting.
1989 * ifcvt.c (find_if_case_1): Remove ??? comment.
1991 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1994 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1995 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1996 current_function_stdarg in place of sysv_varargs_p.
1997 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
2000 2004-08-24 Richard Henderson <rth@redhat.com>
2003 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
2004 random codes within CONST.
2006 2004-08-24 James E Wilson <wilson@specifixinc.com>
2008 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
2009 -freorder-blocks-and-partition.
2011 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2014 * tree-ssa-threadupdate.c (redirection_data): Make static.
2015 (thread_block): Use ggc_alloc_cleared to allocate struct
2016 redirection_data. Don't free elements in redirection_data.
2018 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2020 * config/mips/predicates.md (small_data_pattern): Match prefetches.
2022 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2024 PR tree-optimization/17016
2025 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2026 number_of_iterations_exit): Use POINTER_TYPE_P instead
2027 of testing for POINTER_TYPE.
2029 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2031 * tree-ssa-loop-ivcanon.c: New file.
2032 * tree-ssa-loop-manip.c (create_iv): New function.
2033 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2034 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2035 * cfgloop.c (mark_single_exit_loops): New function.
2036 (verify_loop_structure): Verify single-exit loops.
2037 * cfgloop.h (struct loop): Add single_exit field.
2038 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2039 (mark_single_exit_loops): Declare.
2040 (tree_num_loop_insns): Declare.
2041 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2042 (duplicate_loop_to_header_edge): Use it.
2043 * common.opt (fivcanon): New flag.
2044 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2045 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2046 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2047 (bsi_insert_on_edge_immediate): New function.
2048 * tree-flow.h (bsi_insert_on_edge_immediate,
2049 canonicalize_induction_variables, tree_unroll_loops_completely,
2050 create_iv): Declare.
2051 * tree-optimize.c (init_tree_optimization_passes): Add
2052 pass_iv_canon and pass_complete_unroll.
2053 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2054 * tree-scalar-evolution.c (get_loop_exit_condition,
2055 get_exit_conditions_rec, number_of_iterations_in_loop,
2056 scev_initialize): Use single_exit information.
2057 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2058 missing assumptions.
2059 (loop_niter_by_eval): Return number of iterations as unsigned
2061 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2062 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2063 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2065 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2066 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2067 the defining statement is ready.
2068 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2069 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2071 (vect_transform_loop_bound): Use single_exit information.
2072 (vect_analyze_loop_form): Cleanup bogus tests.
2073 (vectorize_loops): Do not call flow_loop_scan.
2074 * tree.h (may_negate_without_overflow_p): Declare.
2075 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2076 (negate_expr_p): ... this function.
2077 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2078 * doc/invoke.texi (-fivcanon): Document.
2079 * doc/passes.texi: Document canonical induction variable creation.
2081 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2083 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2084 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2085 using the mode of the operand to decide between them.
2086 * config/mips/mips.md (MOVECC): New mode macro.
2087 (ccreg): New mode attribute.
2088 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2089 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2090 (mov[sd]icc): Redefine using :GPR.
2092 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2094 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2095 (mips_prefetch_cookie): New function.
2096 * config/mips/mips.c (print_operand_address): Fix handling of
2098 (mips_emit_prefetch): Delete.
2099 (mips_prefetch_cookie): New function.
2100 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2101 mode of QImode for the address_operand. Use mips_prefetch_cookie
2102 to calculate the first "pref" operand.
2103 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2104 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2106 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2108 * arm.md: Include predicates.md.
2109 * predicates.md: New file.
2110 * arm.c (s_register_operand, arm_hard_register_operand)
2111 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2112 (arm_immediate_operand, arm_neg_immediate_operand)
2113 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2114 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2115 (offsettable_memory_operand, alignable_memory_operand)
2116 (arm_reload_memory_operand, arm_float_rhs_operand)
2117 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2118 (index_operand, shiftable_operator, logical_binary_operator)
2119 (shift_operator, equality_operator, arm_comparison_operator)
2120 (minmax_operator, cc_register, dominant_cc_register)
2121 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2122 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2123 (const_shift_operand, load_multiple_operation)
2124 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2125 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2126 (cirrus_register_operand, cirrus_fp_register)
2127 (cirrus_shift_const): Delete, replaced with equivalents in
2129 (shift_op): Handle ROTATE.
2130 * arm-protos.h: Delete declarations for above.
2131 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2132 * t-arm (MD_INCLUDES): Add predicates.md.
2133 (s-preds): Depends on MD_INCLUDES.
2135 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2137 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2138 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2139 patterns. Redefine using :GPR. Give the match_operator a mode.
2140 Use '%2' rather than '%z2' for operand 2.
2142 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2144 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2147 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2149 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2150 of internal patterns.
2151 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2153 (tablejump): Use expand_binop to calculate address. Adjust names
2154 of internal patterns.
2155 (tablejump[sd]i): Renamed from tablejump_internal[12].
2157 (tablejump_mips16[12]): Delete.
2159 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2161 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2162 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2163 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2164 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2165 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2167 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2169 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2170 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2172 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2173 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2174 (*branch_equality[sd]i_inverted): Likewise
2175 branch_equality{,_di}_inverted.
2176 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2177 Redefine using :GPR.
2179 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2181 * rtl.def: Reorganize, placing all codes used only in machine
2182 descriptions at the end.
2184 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2185 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2186 rtx_name, rtx_format arrays by direct reference to rtl.def,
2187 first undefining GENERATOR_FILE. Define enum insn_note and
2188 note_insn_name array by direct reference to insn-notes.def.
2189 (adjust_field_rtx_def): Remove local definition of rtx_name.
2190 Use symbolic names for insn notes.
2191 * Makefile.in (gengtype.o): Update dependencies.
2193 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2195 * basic-block.h (struct basic_block_def): Reorder fields to
2196 eliminate interior padding. Remove 'partition' field.
2197 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2198 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2199 (BB_COPY_PARTITION): New macros.
2200 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2201 Replace all references to the 'partition' field of a basic
2202 block with new macros.
2204 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2205 * final.c (final_scan_insn): Don't handle it.
2206 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2207 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2208 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2209 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2211 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2213 * c-decl.c (c_init_decl_processing): Adjust
2214 build_common_tree_nodes call.
2215 * expmed.c (const_mult_add_overflow_p): Use
2216 build_distinct_type_copy.
2217 * stor-layout.c (early_type_list): Remove.
2218 (layout_type): Don't append to early_type_list.
2219 (initialize_sizetypes): Add signed_p argument.
2220 (set_sizetype): Overwrite the stub type nodes directly.
2221 * tree.c (copy_node_stat): Clear a type's value cache here ...
2222 (build_distinct_type): ... not here.
2223 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2224 * tree.h (initialize_sizetypes): Add signed_p argument.
2225 (build_common_tree_nodes): Likewise.
2227 * objc/objc-act.c (get_static_reference): Use
2228 build_variant_type_copy.
2229 (get_protocol_reference): Likewise.
2230 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2232 2004-08-24 Richard Henderson <rth@redhat.com>
2233 Andrew Pinski <apinski@apple.com>
2235 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2236 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2239 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2240 ARRAY_REF also to get to the STRING_CST.
2242 2004-08-24 Paul Brook <paul@codesourcery.com>
2244 * config/arm/arm.c (arm_override_options): Update error message.
2245 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2246 TARGET_HARD_FLOAT_ABI.
2247 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2248 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2250 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2253 * config/m32r.md (movsi_sda): Add SI mode specification to
2256 2004-08-24 Nick Clifton <nickc@redhat.com>
2258 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2259 of seth_add3_operand.
2261 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2263 * Makefile.in (PROTO_OBJS): Add errors.o.
2264 * protoize.c (fancy_abort): Remove.
2265 * mips-tfile.c (fancy_abort): Add parameters.
2267 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2269 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2271 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2273 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2274 (host-default.o): Add dependency on HOOKS_H.
2275 * config/x-linux: Likewise.
2276 * config/x-solaris: Likewise.
2277 * config/i386/x-mingw32: Likewise.
2278 * config/rs6000/x-darwin: Likewise.
2280 2004-08-23 James E Wilson <wilson@specifixinc.com>
2282 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2285 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2288 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2290 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2292 * cfg.c (check_bb_profile): Fix typos.
2293 * function.c (assign_parm_is_stack_parm): Likewise.
2294 * tree-nested.c: Likewise.
2296 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2298 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2300 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2302 2004-08-23 Eric Christopher <echristo@redhat.com>
2304 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2305 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2306 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2308 * hooks.h: Include machmode.h.
2309 (hook_bool_mode_false): Declare.
2310 * hooks.c (hook_bool_mode_false): Define.
2311 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2312 * stor-layout.c (layout_type): Ditto.
2313 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2314 Define to target macro.
2315 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2316 * config/arm/arm.c: Ditto. Use.
2317 * config/arm/arm.h: Ditto.
2318 * config/arm/arm-protos.h: Ditto.
2319 * config/i386/i386.c: Ditto.
2320 * config/i386/i386.h: Ditto.
2321 * config/rs6000/rs6000.c: Ditto.
2322 * config/rs6000/rs6000.h: Ditto.
2323 * config/sh/sh.c: Ditto.
2324 * config/sh/sh.h: Ditto.
2325 * config/sh/sh-protos.h: Ditto.
2326 * config/sh/sh.md: Use.
2327 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2328 to TARGET_VECTOR_MODE_SUPPORTED_P.
2330 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2332 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2333 (errors.o): New target for host.
2334 (build-errors.o): New target for build.
2335 (genobjs): Replace errors.o with build-errors.
2336 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2337 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2338 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2339 (fix-header.o): Add errors.h
2340 * collect2.c (fancy_abort): Add parameters.
2341 * collect2.h (fancy_abort): Don't declare.
2342 * errors.h (fancy_abort): Don't declare.
2343 * errors.c: Include either bconfig.h or config.h.
2344 (fancy_abort): Trim filename.
2345 * fix-header.c (v_fatal, fatal): Remove.
2346 (progname): Remove definition.
2347 (main): Set progname here.
2348 * gcc.c (fancy_abort): Add parameters.
2349 * gcc.h (fancy_abort): Remove declaration.
2350 * gcov.c (fancy_abort): Remove.
2351 * rtl.h (fancy_abort): Don't declare.
2352 (abort): Don't define.
2353 * tree.h (fancy_abort): Don't declare.
2354 (abort): Don't define.
2355 * system.h (fancy_abort): Declare.
2356 (abort): Define to fancy_abort.
2357 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2359 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2360 (usize_type, ubitsizetype): Remove.
2361 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2363 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2365 * tree.h (build_distinct_type_copy): New.
2366 (build_type_copy): ... here. Rename to ...
2367 (build_variant_type_copy): ... here.
2368 * tree.c (build_qualified_type): Rename build_type_copy call.
2369 (build_distinct_type_copy): New, broken out of ...
2370 (build_type_copy): ... here. Rename to ...
2371 (build_variant_type_copy): ... here. Use
2372 build_distinct_type_copy.
2373 (build_common_tree_nodes_2): Rename build_type_copy call.
2374 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2376 (handle_packed_attribute, handle_unused_attribute,
2377 handle_transparanet_union_attribute, handle_aligned_attribute,
2378 handle_deprecated_attribute): Likewise.
2379 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2381 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2382 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2383 build_distinct_type_copy.
2385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2387 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2392 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2394 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2395 formerly unnamed patterns. Redefine using :P for the address. Remove
2396 explicit length attributes.
2398 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2400 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2402 (single_reachable_address): Use them.
2403 (schedule_sm): Add dump.
2404 (is_call_clobbered_ref): New function.
2405 (determine_lsm_reg): Check whether the reference is call clobbered.
2406 Only work for gimple_reg_type values.
2408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2410 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2411 $31 store insns. Redefine using :GPR.
2413 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2415 * config/mips/mips.md (P): New mode macro.
2416 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2417 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2418 Add mode attributes.
2420 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2422 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2423 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2424 later constants to cover the gap.
2425 (load, store): New mode attributes.
2426 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2427 Use new unspec constants.
2429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2431 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2432 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2433 to use register_operand rather than uns_arith_operand as the predicate
2434 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2435 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2436 Redefine using :GPR. Make same predicate change here. Extend the
2437 commutativity of operands 1 and 2 from the SImode version to the
2439 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2440 but with no predicate changes.
2441 (*nor[sd]i3): Redefine using :GPR.
2443 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2445 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2450 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2451 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2452 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2453 rather than "%z2" (with a fake const0_rtx for operand 2).
2454 (ffs[sd]i2): Redefine using :GPR.
2455 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2459 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2461 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2463 * config/mips/mips.md (any_extend): New code macro.
2464 (u, su): New code attributes.
2465 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2466 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2467 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2468 (*{s,u}mul_acc_di): Redefine using any_extend.
2469 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2470 to reflect real insn names.
2471 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2472 with an any_extend template.
2473 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2478 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2479 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2480 (mul[sd]i3_r4000): Redefine using :GPR.
2481 (mulsi3_mult3): Don't check TARGET_MAD separately.
2482 (muldi3_mult3): Moved after mulsi_mult3.
2484 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2486 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2487 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2488 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2489 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2490 (TARGET_GPWORD): Define to true for n32 on IRIX.
2491 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2492 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2493 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2494 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2495 (MDEBUG_ASM_SPEC): Delete, folding into...
2496 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2497 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2498 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2499 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2500 to define asm_abi_default_spec.
2501 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2502 (TARGET_ASM_SELECT_SECTION): Delete.
2503 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2504 for non-mips16 code, removing previous workaround for SGI assemblers.
2505 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2506 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2507 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2508 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2509 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2510 ASM_STABS_OP and ASM_STABN_OP.
2511 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2512 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2513 (mips_output_function_prologue): Remove !TARGET_GAS code.
2514 (mips_select_rtx_section): Remove !have_named_sections code.
2515 (mips_select_section): Delete.
2516 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2517 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2518 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2519 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2520 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2521 * config/mips/windiss.h (ASM_SPEC): Likewise.
2523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2525 * read-rtl.c (map_value, mapping, macro_group): New structures.
2526 (BELLWETHER_CODE): New macro.
2527 (modes, codes, bellwether_codes): New variables.
2528 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2529 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2530 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2531 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2532 (add_map_value, initialize_macros): New functions.
2533 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2534 or starts with, a char * field.
2535 (find_macro, read_mapping, check_code_macro): New functions.
2536 (read_rtx_1): New, split out from read_rtx. Handle the new
2537 define_{mode,code}_{macro,attr} constructs. Use find_macro
2538 to parse the name of a code or mode. Use BELLWETHER_CODE to
2539 extract the format and to choose a suitable code for rtx_alloc.
2540 Modify recursive invocations to use read_rtx_1.
2541 (read_rtx): Call initialize_macros. Apply code and mode macros
2542 to the rtx returned by read_rtx_1. Cache everything after the
2543 first macro expansion for subsequent read_rtx calls.
2544 * doc/md.texi: Document new .md constructs.
2545 * config/mips/mips.md (GPR): New mode macro.
2546 (d, si8_di5): New mode attributes.
2547 (any_cond): New code macro.
2548 (add[sd]i3): Redefine using :GPR.
2549 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2550 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2551 previously unnamed MIPS16 patterns.
2552 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2553 lines. Don't match (plus (const_int 0) ...).
2554 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2555 Use a define_split to generate the addition.
2556 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2557 (subsi3_internal): Delete.
2558 (*subsi3_extended): Renamed from subsi3_internal_2.
2559 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2560 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2561 using an any_cond template.
2563 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2565 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2567 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2569 * read-rtl.c (string_obstack): New file-scope variable.
2570 (read_string, read_quoted_string, read_braced_string)
2571 (read_escape): Remove obstack parameter and use string_obstack instead.
2572 (read_rtx): Remove function-local rtl_obstack and initialize
2573 string_obstack instead. Update call to read_string.
2575 2004-08-22 Andrew Pinski <apinski@apple.com>
2578 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2579 expression is not constant.
2580 (c_finish_return): Do not go through INDIRECT_REF when looking
2581 for the inner expression of an ADDR_EXPR for warning about.
2583 2004-08-22 Richard Henderson <rth@redhat.com>
2586 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2587 create new blocks and fall through.
2588 (expand_gimple_basic_block): Update to match.
2590 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2592 * reload.c (find_reloads_address): Make return value tri-state.
2593 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2594 (find_reloads): Assume that reloaded addresses match 'o' or
2595 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2596 returned 1 (not -1). Omit optional reloads for address operands
2597 only if find_reloads_address returned 1 (not -1).
2599 * config/s390/s390.c (legitimize_reload_address): New function.
2600 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2601 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2602 legitimize_reload_address.
2604 2004-08-22 Richard Hendersion <rth@redhat.com>
2606 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2607 * gimplify.c (gimplify_save_expr): Use it.
2608 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2609 on the temporary variable.
2611 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2613 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2614 * tree.h (rtl_expr_nonnegative_p): Remove.
2616 2004-08-22 Steven Bosscher <stevenb@suse.de>
2618 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2619 for cpu==pentiumpro.
2621 * combine.c (struct reg_stat): Fix comment typo.
2623 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2625 * c-tree.h (c_sizeof_nowarn): Remove.
2627 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2629 * c-decl.c (set_array_declarator_type): Rename to
2630 set_array_declarator_inner.
2631 (build_c_parm, build_attrs_declarator, build_function_declarator):
2633 (make_pointer_declarator): Call build_attrs_declarator.
2634 * c-tree.h (set_array_declarator_type): Rename to
2635 set_array_declarator_inner.
2636 (build_c_parm, build_attrs_declarator, build_function_declarator):
2638 * c-parse.in (after_type_declarator,
2639 parm_declarator_starttypename, parm_declarator_nostarttypename,
2640 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2641 firstparm): Use these functions
2643 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2645 * c-decl.c (build_array_declarator, set_array_declarator_type,
2646 start_decl, grokdeclarator, grokparms): Change boolean parameters
2648 * c-tree.h (build_array_declarator, set_array_declarator_type,
2649 start_decl): Update prototypes.
2650 * c-decl.c, c-parse.in: All callers changed.
2652 2004-08-21 Mike Stump <mrs@apple.com>
2654 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2655 (darwin_fix_and_continue): Likewise.
2656 (darwin_fix_and_continue_switch): Likewise.
2657 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2658 (darwin_fix_and_continue): Likewise.
2659 (darwin_fix_and_continue_switch): Likewise.
2661 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2664 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2665 Remove, merging into ...
2666 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2667 rather than const char*, and accepting additional parameter.
2668 Don't add suffix to '*'-prefixed symbols or variadic functions.
2669 (i386_pe_encode_section_info): Adjust for call to new function.
2670 Call change_decl_assembler_name.
2672 2004-08-20 Mike Stump <mrs@apple.com>
2674 * config/darwin.c (machopic_indirect_data_reference): Mark
2676 * config/386/386.c (darwin_local_data_pic): Add.
2677 (legitimate_constant_p): Reorder so that PLUS handling runs
2678 before darwin_local_data_pic to match the ordering in
2679 legitimate_pic_address_disp_p and so that MINUS runs after
2680 darwin_local_data_pic as otherwise the darwin_local_data_pic
2681 logic can be skipped, which would be very bad.
2682 (legitimate_pic_address_disp_p): Move from from here to
2683 darwin_local_data_pic so it can be reused.
2685 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2687 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2688 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2689 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2690 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2691 (RS6000_ABI_NAME): Define as "linux".
2692 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2693 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2694 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2695 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2696 * config/rs6000/rs6000.c (dot_symbols): New global var.
2697 (rs6000_output_function_entry): New function, modified for
2699 (print_operand <case 'z'>): ..extracted from here.
2700 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2701 (rs6000_output_function_epilogue): Likewise.
2702 (rs6000_elf_declare_function_name): Likewise.
2703 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2704 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2705 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2706 * configure: Regenerate.
2707 * config.in: Regenerate.
2709 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2711 * reload.c (find_reloads_address): Fix thinko in previous change.
2713 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2716 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2718 PR rtl-optimization/17099
2719 * combine.c (force_to_mode): Check if inner_mask has any bits set
2720 outside of GET_MODE (x) instead of op_mode.
2722 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2724 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2726 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2727 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2728 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2730 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2732 * config/arm/t-symbian: New file.
2734 2004-08-20 Andrew Pinski <apinski@apple.com>
2736 * regrename.c (kill_value_regno): ANSIfy.
2738 2004-08-20 Dale Johannesen <dalej@apple.com>
2740 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2742 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2744 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2745 (kill_value_regno): New function, derived from kill_value.
2746 (kill_value): Update.
2747 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2749 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2751 Fix PR tree-optimization/17111
2752 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2753 of non-value_handles.
2754 (bitmap_set_contains): All constants are in every set.
2756 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2758 * fold-const.c (round_up, round_down): Use build_int_cst.
2759 Optimize common case.
2761 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2762 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2764 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2765 one_only_data_section): Rename to som_readonly_data_section,
2766 som_one_only_readonly_data_section and som_one_only_data_section.
2767 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2768 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2769 conditional defines.
2770 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2771 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2773 (pa_select_section): Use renamed section functions.
2774 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2775 SOM_READONLY_DATA_SECTION_FUNCTION,
2776 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2777 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2779 * config/pa/som.h: ... not here.
2780 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2781 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2782 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2783 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2784 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2786 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2788 * fold-const.c (int_const_binop): Don't generate non-overflowing
2789 size-types specially.
2790 (fold_convert_const): Likewise.
2792 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2793 clear cache on copied sizetype.
2795 2004-08-20 Ben Elliston <bje@au.ibm.com>
2797 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2798 * configure: Regenerate.
2800 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2803 * gcc.c (struct stat input_stat): Don't define if
2804 HOST_LACKS_INODE_NUMBERS
2805 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2806 than stat to determine if temp file is same as input file.
2807 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2808 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2810 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2812 * configure.ac (mips*-*-*): Print an error if not using GAS.
2813 * configure: Regenerated.
2814 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2815 comments about buggy MIPSpro assemblers.
2816 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2817 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2818 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2819 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2820 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2821 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2822 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2823 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2824 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2825 of more general IRIX 6 definitions.
2826 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2827 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2828 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2829 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2830 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2831 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2832 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2833 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2834 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2835 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2836 (LINK_SPEC): Move most of definition to iris.h.
2837 (SUBTARGET_LINK_SPEC): New macro.
2838 (IRIX_STARTFILE_SPEC): Fold into...
2839 (STARTFILE_SPEC): ...here.
2840 (IRIX_ENDFILE_SPEC): Fold into...
2841 (ENDFILE_SPEC): ...here.
2842 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2843 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2844 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2845 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2846 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2847 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2848 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2849 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2850 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2851 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2852 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2853 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2854 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2855 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2856 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2857 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2858 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2859 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2860 (TARGET_IRIX6): Define to 1.
2861 (DRIVER_SELF_SPECS): Define.
2862 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2863 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2864 (SUBTARGET_LINK_SPEC): New macro.
2865 (IRIX_STARTFILE_SPEC): Fold into...
2866 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2867 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2868 (LIB_SPEC, LIBGCC_SPEC): Use them.
2869 (LIB_SPEC): Remove !mabi=* case.
2870 (IRIX_ENDFILE_SPEC): Fold into...
2871 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2872 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2873 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2874 (TARGET_IRIX6): New macro.
2875 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2876 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2877 (LABEL_AFTER_LOC): Delete.
2878 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2879 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2880 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2881 (override_options): Remove TARGET_SGI_O32_AS-related code.
2882 (irix_output_external_libcall): Make static.
2883 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2885 (mips_file_start): Tidy guard for ABI sections. Remove use of
2886 ABICALLS_ASM_OP; use .abicalls instead.
2887 (mips_output_aligned_decl_common, mips_declare_object_name)
2888 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2889 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2890 .globl foo .text directives.
2891 (irix_asm_named_section_1, irix_asm_named_section)
2892 (irix_section_align_entry, irix_section_align_htab)
2893 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2894 (irix_section_align_entry_hash, irix_asm_output_align)
2895 (irix_file_start, irix_section_align_1, copy_file_data)
2896 (irix_file_end, irix_section_type_flags): Delete.
2897 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2898 Use standard section syntax. Remove protective "jr $31".
2899 (__gcc_fini): Likewise .gcc_fini.
2900 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2901 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2903 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2905 (EXTRA_MULTILIB_PARTS): Define.
2906 * config/mips/t-iris6: Remove bogus comment.
2907 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2908 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2909 config/mips/iris6gas.h, config/mips/iris6gld.h,
2910 config/mips/t-iris5-as, config/mips/t-iris5-gas
2911 config/mips/t-irix-gld: Delete.
2912 * config/mips/iris.h: New file.
2913 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2915 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2917 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2918 that the implicit set isn't clobbered in the jump insn.
2920 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2922 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2923 * optabs.c (init_optabs): Don't check it.
2924 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2925 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2927 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2929 * config/s390/s390.md (s390_warn_framesize_string)
2930 (s390_warn_dynamic_string, s390_stack_size_string)
2931 (s390_stack_guard_string): New global string variables.
2932 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2933 (s390_stack_guard): New global variables.
2934 (override_options): Added checks for the new options.
2935 (s390_emit_prologue): Emit stack check and trap code and perform
2936 compile time stack size checking.
2938 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2939 "warn-framesize", "warn-dynamicstack", "stack-size" and
2942 * doc/invoke.texi: Added documentation for the new options.
2944 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2946 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2947 to eliminate warning.
2948 (linear_search_fdes): Declare p as unsigned.
2949 (binary_search_mixed_encoding_fdes): Likewise.
2950 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2951 to eliminate warning.
2952 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2955 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2957 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2958 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2959 instead of one. Check for strictly legitimate address.
2960 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2961 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2963 2004-08-19 Eric Christopher <echristo@redhat.com>
2965 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2966 * langhooks.h (unsave_expr_now): Ditto.
2967 * tree.h (unsave_expr_1): Remove prototype.
2968 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2969 * tree-inline.c (unsave_expr_1): Move here
2970 from tree.c. Make static.
2971 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2972 * tree-sra.c: Fix up for rename.
2973 * tree-ssa-copy.c: Ditto.
2975 * tree.c (unsave_expr_1): Move to tree-inline.c.
2977 2004-08-19 Caroline Tice <ctice@apple.com>
2979 * config/i386/cygming.h (switch_to_section): Fix typo (change
2980 in_unlikely_text_section to in_unlikely_executed_text).
2982 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2984 * vec.h (VEC_lower_bound): New macro.
2986 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2989 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2990 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2991 treat each ABI separately. Deal with n32/n64 complex float arguments.
2992 (function_arg): Add associated complex handling here.
2994 2004-08-19 Richard Henderson <rth@redhat.com>
2996 * config/arm/arm.c (arm_gen_load_multiple): Use
2997 adjust_automodify_address. Take base memory and offset instead
2998 of unchanging/struct/scalar bits.
2999 (arm_gen_store_multiple): Likewise.
3000 (arm_gen_movmemqi): Use adjust_automodify_address.
3001 * config/arm/arm-protos.h: Update decls.
3002 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
3003 (store_multiple): Similarly.
3005 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
3007 * regclass.c (globalize_reg): Update call_really_used_regs.
3009 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
3011 * doc/invoke.texi (integer-share-limit): Document.
3013 * tree.h (TYPE_CACHED_VALUES_P): New.
3014 (TYPE_CACHED_VALUES): New.
3015 (TYPE_ORIG_SIZE_TYPE): Adjust.
3016 * tree.def (INTEGER_CST): Update documentation.
3017 * tree.c: Inlcude params.h.
3018 (build_int_cst): Cache small values.
3019 (build_type_copy): Do not copy the value cache.
3020 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
3022 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3023 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3025 * fold-const.c (force_fit_type): Copy value when setting
3027 (int_const_binop): Likewise.
3028 * stor-layout.c: Include params.h
3029 (set_sizetype): Create values cache.
3030 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3031 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3032 * params.h (INTEGER_SHARE_LIMIT): New.
3033 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3035 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3037 * gimplify.c (gimplify_minimax_expr): Remove.
3038 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3040 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3042 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3043 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3045 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3047 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3049 2004-08-18 Andrew Pinski <apinski@apple.com>
3051 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3053 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3055 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3056 (__aeabi_ul2f): Likewise.
3058 2004-08-18 Richard Henderson <rth@redhat.com>
3060 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3061 move to rtl completely.
3062 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3063 (xtensa_find_mode_for_size): Remove.
3064 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3065 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3067 2004-08-18 Richard Henderson <rth@redhat.com>
3069 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3070 (block_move_sequence): Rewrite to use adjust_address.
3071 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3072 Return boolean indicating success/failure.
3073 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3074 * config/mcore/mcore.md (movmemsi): Update to match.
3076 2004-08-18 Mike Stump <mrs@apple.com>
3078 * doc/invoke.texi (-mfix-and-continue): Add support for
3079 fast turn around debugging.
3080 (-ffix-and-continue): Likewise.
3081 (-mindirect-data): Likewise.
3082 (-findirect-data): Likewise.
3083 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3084 (indirect_data): Likewise.
3085 (machopic_data_defined_p): Likewise.
3086 (machopic_output_indirection): Likewise.
3087 (darwin_encode_section_info): Likewise.
3088 (darwin_fix_and_continue): Likewise.
3089 (darwin_fix_and_continue_switch): Likewise.
3090 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3091 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3092 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3093 (SUBTARGET_OPTIONS): Likewise.
3094 (darwin_fix_and_continue): Likewise.
3095 (darwin_fix_and_continue_switch): Likewise.
3096 (TARGET_FIX_AND_CONTINUE): Likewise.
3097 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3099 2004-08-19 Steven Bosscher <stevenb@suse.de>
3101 * basic-block.h (struct edge_def): Remove crossing_edge.
3102 (EDGE_CROSSING): New define.
3103 (EDGE_ALL_FLAGS): Update.
3104 * bb-reorder.c (find_traces_1_round, better_edge_p,
3105 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3106 find_jump_block, fix_crossing_conditional_branches,
3107 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3108 Replace all occurences of crossing_edge with an edge flag check
3110 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3111 try_crossjump_bb): Likewise.
3112 * cfglayout.c (fixup_reorder_chain): Likewise.
3113 * cfgrtl.c (force_nonfallthru_and_redirect,
3114 commit_one_edge_insertion): Likewise.
3116 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3117 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3118 * basic-block.h: ...here.
3119 * tree-cfg.c (compute_dominance_frontiers_1,
3120 compute_dominance_frontiers): Move from here...
3121 * cfganal.c: ...to here. Include timevar.h.
3123 2004-08-18 James E Wilson <wilson@specifixinc.com>
3125 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3126 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3128 * config/mips/mips.md (type): Add frdiv.
3129 (divsf3+1, divsf3+2): Change type to frdiv.
3130 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3131 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3133 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3134 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3135 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3136 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3137 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3138 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3139 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3140 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3141 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3142 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3144 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3146 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3148 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3149 get regression tester working again.
3151 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3153 * insn-notes.def, reg-notes.def: New files.
3154 * rtl.h: Use them to define enum insn_note and enum reg_note.
3155 * rtl.c: Use them to define note_insn_name and reg_note_name.
3156 * Makefile.in (RTL_BASE_H): Update.
3158 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3159 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3161 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3163 * arm.c (arm_size_rtx_costs): New function.
3164 (arm_override_options): Use it if optimizing for space.
3166 2004-08-18 Richard Henderson <rth@redhat.com>
3168 * emit-rtl.c (gen_const_mem): New.
3169 * rtl.h (gen_const_mem): Declare.
3170 * expr.c (do_tablejump): Use it.
3171 * varasm.c (force_const_mem): Likewise.
3172 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3173 (machopic_legitimize_pic_address): Likewise.
3174 * config/arm/arm.c (legitimize_pic_address): Likewise.
3175 * config/i386/i386.c (legitimize_pic_address): Likewise.
3176 (legitimize_tls_address): Likewise.
3177 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3178 * config/ia64/ia64.md (load_fptr): Likewise.
3179 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3180 * config/pa/pa.c (legitimize_pic_address): Likewise.
3181 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3182 (rs6000_emit_move): Likewise.
3183 * config/s390/s390.c (legitimize_pic_address): Likewise.
3184 (legitimize_tls_address): Likewise.
3185 * config/s390/s390.md (casesi): Likewise.
3186 * config/sh/sh.c (sh_reorg): Likewise.
3187 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3188 * config/v850/v850.md (casesi): Likewise.
3190 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3191 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3192 use of MEM_READONLY_P.
3194 2004-08-18 Steven Bosscher <stevenb@suse.de>
3196 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3197 Add new postreload-gcse.o.
3198 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3199 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3200 equiv_constant): Use SAFE_HASH instead of safe_hash.
3201 (exp_equiv_p): Export. Add for_gcse argument when comparing
3203 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3204 find_comparison_args, fold_rtx, cse_insn): Update callers.
3205 (hash_rtx): New function derived from old canon_hash and bits
3206 from gcse.c hash_expr_1.
3207 (canon_hash_string): Rename to hash_rtx_string.
3208 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3209 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3210 (cselib_lookup): Update this caller.
3211 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3213 (hash_expr): Call hash_rtx.
3214 (ldst_entry): Likewise.
3215 (expr_equiv_p): Call exp_equiv_p.
3216 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3217 reg_used_on_edge, reg_set_between_after_reload_p,
3218 reg_used_between_after_reload_p, get_avail_load_store_reg,
3219 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3220 get_bb_avail_insn, hash_scan_set_after_reload,
3221 compute_hash_table_after_reload,
3222 eliminate_partially_redundant_loads, gcse_after_reload,
3223 get_bb_avail_insn, gcse_after_reload_main): Remove.
3224 * postreload-gcse.c: New file, reincarnating most of the above.
3225 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3226 (gcse_after_reload_main): Update prototype.
3227 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3228 * passes.c (rest_of_handle_gcse2): Use it.
3230 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3232 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3233 (pass_loop_done): Likewise.
3235 2004-08-18 Andrew Pinski <apinski@apple.com>
3237 * config/rs6000/darwin.md: Delete the altivec patterns which are
3238 handled differently now.
3239 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3240 (macho_correct_pic_di): Likewise.
3241 (call_indirect_nonlocal_darwin64): Likewise.
3242 Delete the save world/saveFP/saveVec patterns.
3244 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3245 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3246 * config/rs6000/rs6000.md: Include darwin.md.
3247 (builtin_setjmp_receiver): Add DImode case.
3248 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3251 2004-08-18 Matt Austern <austern@apple.com>
3254 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3255 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3257 2004-08-18 Richard Henderson <rth@redhat.com>
3259 * alias.c (readonly_fields_p): Remove.
3260 (objects_must_conflict_p): Don't call it.
3261 * tree.h (readonly_fields_p): Remove.
3262 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3263 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3265 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3267 * tree-dfa.c (add_referenced_var): Only global variables are
3269 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3270 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3271 all pointers dereferenced if the statement dereferences them.
3272 (create_name_tags): Do not create memory tags for pointers
3273 that have PT_ANYTHING set.
3274 Also check if PT_VARS is not empty before creating a name tag.
3275 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3276 variables that share the same alias set with a pointer that
3278 (add_may_alias): Add FIXME comment to remove clobbering
3279 aliased variables and tags.
3280 (replace_may_alias): Likewise.
3281 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3282 (merge_pointed_to_info): If the original variable has not
3283 points-to information, call set_pt_anything.
3284 (add_pointed_to_var): Do not prevent adding a pointed-to
3285 variable if the pointers is PT_ANYTHING.
3286 If the variable is a global, set PT_GLOBAL_MEM.
3287 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3288 pointer type only come in PTR+OFFSET flavours.
3289 Always call merge_pointed_to_info on PHI arguments that are
3291 (get_nmt_for): Mark call-clobbered tags whose pointer points
3293 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3295 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3297 (add_stmt_operand): Abort if the caller tried to add a killing
3298 definition for a memory tag.
3299 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3302 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3304 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3305 from call_used_regs. Update call_really_used_regs.
3306 (CALL_REALLY_USED_REGISTERS): Define.
3307 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3308 Replace call_used_regs with call_really_used_regs.
3309 (calc_live_regs, sh_media_register_for_return): Likewise.
3310 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3311 * sh.md (return_media): Likewise.
3313 2004-08-18 Andrew Pinski <apinski@apple.com>
3315 * config/darwin.c (machopic_legitimize_pic_address): Only set
3316 MEM_READONLY_P in the non TARGET_TOC case.
3318 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3320 * rtl.def (NIL): Delete.
3321 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3322 Tighten the syntax a little.
3324 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3325 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3326 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3327 * config/i386/predicates.md, config/m32r/m32r.h
3328 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3329 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3330 * config/sparc/sparc.h, doc/tm.texi:
3331 Replace all occurrences of NIL with UNKNOWN.
3333 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3335 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3336 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3337 sequence inline. Move drop_through_label code into this
3338 block, being the only place it is used. Adjust comments.
3340 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3342 * config/rs6000/altivec.md: Add new patterns for calls to
3343 save_world/rest_world functions.
3345 * config/rs6000/rs6000-protos.h: (save_world_operation,
3346 restore_world_operation) new declarations.
3348 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3350 (rs6000_stack_info): Set world_save_p field.
3351 (save_world_operation): New function.
3352 (restore_world_operation): New function.
3353 (compute_save_world_info): New function.
3354 (rs6000_stack_info): Call compute_save_world_info.
3355 (rs6000_emit_prologue): Check for world_save_p and generate
3356 pattern to call save_world for saving all non-volatile and
3358 (rs6000_emit_epilogue): Check for world_save_p and generate
3359 pattern to call rest_world to restore saved registers.
3361 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3362 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3363 (rs6000_reg_names): New entries added for save_world_operation and
3364 restore_world_operation.
3366 2004-08-18 Caroline Tice <ctice@apple.com>
3368 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3369 "-freorder-blocks-and-partition" to the flags used in second
3370 stage of profiledbootstrap.
3371 * bb-reorder.c (push_to_next_round_p): Add new variable,
3372 next_round_is_last; set and use variable to make sure, when
3373 partitioning, that the last trace construction round consists
3374 of all (and only) cold basic blocks.
3375 (rotate_loop): Don't copy blocks that end in a section
3377 (copy_bb): Correctly initialize "partition" of duplicated bb.
3378 (add_unlikely_executed_notes): Add a comment.
3379 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3380 to make sure, if function contains hot blocks, that the
3381 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3382 crossing edges if the architecture supports named sections.
3383 (mark_bb_for_unlikely_executed_section): Modify to always
3384 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3385 the basic block note insn.
3386 (fix_crossing_unconditional_branches): Remove extra space.
3387 (fix_edges_for_rarely_executed_code): Modify to only do
3388 partitioning work if the architecture supports named sections.
3389 (reorder_basic_blocks): Modify to only add
3390 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3391 supports named sections.
3392 * c-common.c (handle_section_attribute): Initialize new global
3393 variable, user_defined_section_attribute, to true if user has
3395 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3396 forward edges that cross section boundaries.
3397 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3398 partitioning information if the architecture supports named
3400 * cfgrtl.c (target.h): Add statement to include this.
3401 (rtl_split_block): Make sure newly created bb gets correct
3403 (try_redirect_by_replacing_jump): Make sure redirection isn't
3404 attempting to cross section boundaries.
3405 (force_nonfallthru_and_redirect): Only do partition fix up if
3406 architecture supports named sections.
3407 (rtl_split_edge): Make sure newly created bb ends up in
3409 (commit_one_edge_insertion): Remove code that incorrectly
3410 updated basic block partition; Make sure partition fix up only
3411 happens if architecture supports named sections and it's not
3413 (rtl_verify_flow_info_1): Fix if-condition on test/error
3414 condition that fallthru edges are not allowed to cross section
3416 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3417 * final.c (final_scan_insn): Remove redundant test from if-statement;
3418 change calls to text_section into calls to function_section; add code
3419 to only to partitioning fix up if architecture supports named
3421 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3423 (if_convert): Add targetm.have_named_sections to test.
3424 * output.h (unlikely_section_label): Extern declaration for new global
3426 (unlikely_text_section_name): Likewise.
3427 * opts.c (decode_options): If both partitioning and DWARF debugging
3428 are turned on, issue a warning that this doesn't work, and change
3429 partitiong to basic block reordering (without hot/cold partitions).
3430 * passes.c (rest_of_handle_final): Re-set new global variable,
3431 user_defined_section_attribute, to false.
3432 (rest_of_compilation): Change options for calling partitioning
3433 function: Don't call if the user defined the section attribute, and
3434 don't call if DECL_ONE_ONLY is true for the current function.
3435 * predict.c (choose_function_section): Return immediately if we
3436 are doing hot/cold partitioning (i.e. let the basic block partitioning
3437 determine where the function belongs).
3438 * reg-stack.c (emit_swap_insn): Add condition to step over
3439 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3440 * toplev.c (user_defined_section_attribute): New global variable.
3441 * toplev.h (user_defined_section_attribute): Extern declaration
3442 for new global variable.
3443 * varasm.c (unlikely_section_label): New global variable.
3444 (unlikely_text_section_name): New global variable.
3445 (unlikely_text_section): Add code to initialize
3446 unlikely_text_section_name if necessary; modify to use
3447 unlikely_text_section_name and unlikely_section_label; also to use
3448 named_section properly.
3449 (in_unlikely_text_section): Modify to work correctly with
3450 named_section and to use unlikely_text_section_name.
3451 (named_section): Add code to work properly with cold section.
3452 (function_section): Clean up if-statement.
3453 * config/darwin.c (darwin_asm_named_section): Return to original
3454 code, removing use of SECTION_FORMAT_STRING.
3455 * config/arm/pe.h (switch_to_section): Add case for
3456 in_unlikely_executed_text to switch statement.
3457 * config/i386/cygming.h (switch_to_section): Likewise.
3458 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3459 (SECTION_FORMAT_STRING): Likewise.
3460 * config/mcore/mcore.h (switch_to_section): Likewise.
3461 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3462 (SECTION_FORMAT_STRING): Remove.
3464 2004-08-18 Roger Sayle <roger@eyesopen.com>
3466 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3467 -ffixed-reg safe, by preserving the meanings of zero and one.
3468 (CALL_USED_REGISTERS): Likewise.
3469 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3471 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3473 * config/sh/sh.c (split_branches): Check the result of
3475 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3476 Call rtl_register_cfg_hooks.
3478 2004-08-18 Richard Henderson <rth@redhat.com>
3480 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3481 * alias.c (true_dependence): Update to match new semantics.
3482 (canon_true_dependence, write_dependence_p): Likewise.
3483 (anti_dependence, output_dependence): Update write_dependence_p args.
3484 (unchanging_anti_dependence): Remove.
3485 * calls.c (purge_mem_unchanging_flag): Remove.
3486 (fixup_tail_calls): Don't call it.
3487 (expand_call): Don't add unchanging memory to function usage.
3488 * expr.c (emit_block_move_via_libcall): Likewise.
3489 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3490 (get_subtarget): Don't use RTX_UNCHANGING_P.
3491 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3492 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3493 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3494 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3495 (cse_insn, canon_hash): Use MEM_READONLY_P.
3496 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3497 instead of RTX_UNCHANGING_P.
3498 * explow.c (maybe_set_unchanging): Remove.
3499 * expr.h (maybe_set_unchanging): Remove.
3500 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3501 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3502 (assign_parm_setup_reg, expand_function_start): Likewise.
3503 * integrate.c (copy_rtx_and_substitute): Likewise.
3504 * ra-rewrite.c (emit_colors): Likewise.
3505 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3506 (fixup_match_1): Likewise.
3507 * reload1.c (reload, alter_reg): Likewise.
3508 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3509 not RTX_UNCHANGING_P.
3510 (equiv_init_varies_p): Likewise.
3511 * loop-invariant.c (check_maybe_invariant): Likewise.
3512 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3513 * loop.c (note_addr_stored): Likewise.
3514 (prescan_loop): Likewise. Don't check function usage for clobbered
3516 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3517 not RTX_UNCHANGING_P.
3518 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3519 * varasm.c (force_const_mem): Likewise.
3520 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3521 * web.c (entry_register): Likewise.
3522 * tree-gimple.h (get_base_address): Move decl ...
3524 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3526 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3527 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3528 (alpha_set_memflags): Update to match.
3530 * config/darwin.c (machopic_indirect_data_reference): Set
3531 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3532 (machopic_indirect_call_target): Likewise.
3533 (machopic_legitimize_pic_address): Likewise.
3534 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3535 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3536 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3537 * config/frv/frv.md (symGOT2reg): Likewise.
3538 * config/i386/i386.c (legitimize_pic_address,
3539 legitimize_tls_address, ix86_split_to_parts): Likewise.
3540 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3541 * config/ia64/ia64.md (load_fptr): Likewise.
3542 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3543 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3544 * config/mcore/mcore.c (block_move_sequence): Likewise.
3545 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3546 * config/pa/pa.c (legitimize_pic_address): Likewise.
3547 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3548 (rs6000_emit_move): Likewise.
3549 * config/s390/s390.c (legitimize_pic_address): Likewise.
3550 (legitimize_tls_address): Likewise.
3551 * config/s390/s390.md (casesi): Likewise.
3552 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3553 * config/sh/sh.md (symGOT2reg): Likewise.
3554 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3555 * config/v850/v850.md (casesi): Likewise.
3557 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3558 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3559 * config/mips/mips.c (mips_restore_gp): Likewise.
3560 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3561 * config/sh/sh.c (sh_reorg): Likewise.
3563 2004-08-18 Richard Henderson <rth@redhat.com>
3565 * tree.h (struct tree_decl): Add gimple_formal_temp.
3566 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3567 * gimplify.c (pop_gimplify_context): Clear it.
3568 (lookup_tmp_var): Set it, if is_formal.
3569 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3570 Use is_gimple_val for VECTOR. Simplify return value.
3571 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3572 (gimplify_expr): Likewise.
3573 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3574 is_gimple_tmp_rhs for clarity. Update all callers.
3575 (is_gimple_reg_rhs): Simplify logic.
3576 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3577 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3578 (is_gimple_formal_tmp_reg): Similarly.
3579 * tree-gimple.h: Update decls.
3580 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3581 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3582 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3584 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3586 * c4x.c (legitimize_operands): Remove calls to
3587 preserve_subexpressions_p.
3589 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3591 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3592 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3594 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3596 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3597 Objective-C++ extensions.
3598 * gengtype.c (get_file_basename): Match entire subdirectory name
3599 ('cp', 'objc', 'objcp') rather than just its suffix.
3600 (get_base_file_bitmap): Allow for files to belong to more than one
3602 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3603 used by more than one front-end.
3605 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3607 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3608 avoid use of preserve_subexpressions_p.
3610 2004-08-17 Richard Henderson <rth@redhat.com>
3613 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3615 2004-08-17 DJ Delorie <dj@redhat.com>
3617 * doc/extend.texi: Document new xstormy16 attribute.
3619 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3620 (xstormy16_splittable_below100_or_register): New.
3622 (xstormy16_reorg): New.
3623 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3625 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3626 (movhi_internal): Likewise.
3627 (cbhranchhi): Likewise.
3628 (cbhranchhi_neg): Likewise.
3629 (andhi3): Only allow splittable below100 operands.
3631 (peephole2): New and/zero_extend->and peephole.
3632 (peephole2): New load/ior/save->set1 peephole.
3633 (peephole2): New load/and/save->clr1 peephole.
3634 (bclrx, bclrx2, bclr7, bclr15): New.
3635 (bsetx, bsetx2, bset7, bset15): New.
3637 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3638 liberal about acceptable 'B' masks.
3640 * config/stormy16/stormy16-protos.h
3641 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3642 xstormy16_below100_operand, xstormy16_below100_or_register,
3643 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3644 (PREDICATE_CODES): Add new predicates.
3646 * config/stormy16/stormy16.c
3647 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3648 xstormy16_below100_operand, xstormy16_below100_or_register,
3649 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3650 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3651 (xstormy16_legitimate_address_p): Allow below100 symbols.
3652 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3653 (xstormy16_expand_move): Leave below100 operands as-is.
3654 (xstormy16_encode_section_info): Encode below100 symbols.
3655 (xstormy16_strip_name_encoding): New.
3656 (xstormy16_print_operand): Print 'b' as shift mask.
3657 (xstormy16_attribute_table): Add below100 attributes.
3658 (xstormy16_handle_below100_attribute): New.
3660 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3661 (XSTORMY16_SECTION_FUNCTION): New.
3662 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3663 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3664 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3665 (ASM_OUTPUT_LABELREF): Define.
3667 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3668 (movhi_internal): Add below100 support.
3669 (andhi3): Add below100 support.
3670 (iorhi3): Add below100 support.
3671 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3673 2004-08-17 James E Wilson <wilson@specifixinc.com>
3675 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3676 of VOIDmode for comparison code mode.
3677 * config/mips/mips.md: For conditional move patterns, use mode of
3678 first compare operand for comparison mode, instead of VOIDmode.
3680 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3681 normal and -ffast-math code.
3683 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3686 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3688 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3690 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3692 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3694 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3695 for non Darwin targets.
3696 (*call_value_nonlocal_darwin64): Likewise.
3698 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3700 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3701 altivec mode for altivec return register.
3703 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3705 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3706 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3707 * config/rs6000/rs6000.md: Include darwin.md.
3708 (builtin_setjmp_receiver): Add DImode case.
3709 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3712 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3714 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3716 * tree-vectorizer.h: New File: Same.
3717 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3718 * common.opt (ftree-vectorize): New flag to enable vectorization.
3719 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3721 * tree-data-ref.h (init_data_ref): Additional argument.
3722 (array_base_name_differ_p): Moved to tree-data-ref.c.
3723 * tree-data-ref.c (array_base_name_differ_p): Revised.
3724 (initialize_data_dependence_relation): Call array_base_name_differ_p
3725 with an extra argument.
3726 (analyze_all_data_dependences): Same.
3727 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3728 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3730 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3731 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3732 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3734 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3735 (tree_ssa_loop_done): Call scev_finalize.
3736 (tree_vectorize): Define the new vectorization pass.
3737 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3738 size of the vector they support (until support for multiple vector
3739 sizes is added to the vectorizer).
3740 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3741 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3742 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3745 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3747 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3749 (generate_protocol_list, handle_impent): Likewise.
3751 2004-08-17 Roger Sayle <roger@eyesopen.com>
3753 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3754 ensure that call_used_regs is a superset of both fixed_regs and
3755 call_really_used_regs.
3757 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3760 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3762 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3765 * fold-const.c (fold): Check for integer operand when
3766 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3767 Pinski <pinskia@physics.uc.edu>.
3769 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3771 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3772 No need to check if in a cross configuration.
3773 * configure: Regenerate.
3775 * calls.c (precompute_register_parameters):
3776 Inline preserve_subexpressions_p ().
3777 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3778 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3780 * expr.c (get_subtarget): Likewise.
3781 * rtl.h (preserve_subexpressions_p): Remove.
3782 * stmt.c (preserve_subexpressions_p): Remove.
3784 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3785 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3786 Abort on gimplified cases.
3788 2004-08-16 James E Wilson <wilson@specifixinc.com>
3790 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3791 (FLOAT_TYPE_P): Use it.
3792 * c-typeck.c (build_binary_op): After convert calls, check for
3793 check for ERROR_MARK operands.
3795 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3797 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3798 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3799 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3800 (genobjs static pattern rule): Remove %.c dependency.
3801 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3802 Rename rules; delete commands; fix dependencies.
3803 (mostlyclean): Do not delete temporary source copies.
3804 * configure.ac: Delete all references to BUILD_PREFIX and
3806 * configure: Regenerate.
3808 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3809 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3810 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3811 with #ifndef GENERATOR_FILE so that nothing from those headers
3814 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3816 2004-08-16 Adam Nemet <anemet@lnxw.com>
3818 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3820 2004-08-16 Andrew Pinski <apinski@apple.com>
3822 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3823 extraneous semicolon.
3825 2004-08-16 Devang Patel <dpatel@apple.com>
3827 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3828 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3829 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3830 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3831 * target.h (struct gcc_target): New member, mark_decl_preserved.
3832 * hooks.c (hook_void_charptr): Rename to ...
3833 (hook_void_constcharptr): ... new name.
3834 * hooks.h (hook_void_charptr): Rename to ..
3835 (hook_void_constcharptr): ... new name.
3836 * tree.h (DECL_PRESERVE_P): New #define.
3837 (struct tree_decl): New member, preserve_flag.
3838 * varasm.c (assemble_start_function): Mark decl preserved.
3839 (assemble_variable): Same.
3840 * darwin.c (darwin_mark_decl_preserved): New function.
3841 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3842 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3843 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3845 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3847 * c-decl.c (grokdeclarator): Allow for function definition where
3848 innermost declarator has attributes.
3850 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3852 * except.c (get_exception_filter, build_post_landing_pads,
3853 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3854 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3855 * target.h (eh_return_filter_mode): New field added.
3856 * targhooks.c (default_eh_return_filter_mode): Defined.
3857 * targhooks.h (default_eh_return_filter_mode): Declared.
3858 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3860 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3862 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3863 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3864 * configure: Regenerate.
3866 2004-08-16 Stan Shebs <shebs@apple.com>
3868 Basic support for 64-bit Darwin.
3869 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3870 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3872 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3873 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3874 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3875 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3876 (PROCESSOR_DEFAULT64): Define.
3877 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3879 * config/rs6000/rs6000.md: Include darwin.md.
3880 (builtin_setjmp_receiver): Add DImode case.
3881 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3883 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3884 (rs6000_emit_move): Add DImode case to Darwin bits.
3885 (machopic_output_stub): Use .quad if 64-bit.
3886 * invoke.texi: Document -m32 and -m64.
3888 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3890 * doc/extend.texi (AltiVec builtins): Document additional differences
3891 from the Motorola AltiVec PIM.
3893 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3895 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3896 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3897 (struct tree_common): Update public_flag documentation.
3899 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3901 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3902 Check for artificial variables, not is_gimple_tmp_var.
3903 * tree-ssa-live.c (var_union): Likewise.
3905 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3907 * calls.c (load_register_parameters): Remove spurious FIXME token.
3909 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3911 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3912 (c-lang.o): Depend on c-objc-common.h.
3913 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3914 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3915 * c-lang.c: Include c-objc-common.h.
3916 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3917 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3918 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3919 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3920 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3921 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3922 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3923 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3924 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3925 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3926 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3927 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3928 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3929 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3930 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3931 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3932 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3933 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3934 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3935 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3936 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3937 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3938 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3939 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3940 Move to c-objc-common.h.
3941 * c-objc-common.c: Include c-objc-common.h.
3942 * c-objc-common.h: New file.
3944 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3945 Andrew Pinski <pinskia@physics.uc.edu>
3948 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3951 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3953 * tree.h (build_int_cst): New.
3954 (build_int_2): Remove.
3955 * tree.c (build_int_2): Remove.
3956 (build_int_cst): New.
3957 (make_vector_type, build_common_tree_nodes,
3958 build_common_tree_nodes_2): Use build_int_cst.
3959 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3960 expand_builtin_strpbrk, expand_builtin_fputs,
3961 build_string_literal, expand_builtin_printf,
3962 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3963 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3964 fold_builtin_isdigit, simplify_builtin_strstr,
3965 simplify_builtin_strpbrk, fold_builtin_fputs,
3966 simplify_builtin_sprintf): Use build_int_cst.
3967 * c-common.c (start_fname_decls, fix_string_type,
3968 c_common_nodes_and_builtins, c_init_attributes,
3969 shorten_compare): Likewise.
3970 * c-decl.c (complete_array_type,
3971 check_bitfield_type_and_width): Likewise.
3972 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3973 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3974 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3975 * c-typeck.c (really_start_incremental_init, push_init_level,
3976 set_nonincremental_init_from_string): Likewise.
3977 * calls.c (load_register_parameters): Likewise.
3978 * convert.c (convert_to_pointer): Likewise.
3979 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3980 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3982 * except.c (init_eh, assign_filter_values, assign_filter_values):
3984 * expmed.c (store_fixed_bit_field, extract_bit_field,
3985 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3986 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3987 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3988 * expr.c (convert_move, emit_group_load, emit_group_store,
3989 expand_assignment, store_constructor, store_field,
3990 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3991 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3992 invert_truthvalue, optimize_bit_field_compare,
3993 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3994 fold_div_compare, fold, fold_read_from_constant_string,
3995 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3996 * function.c (assign_parm_setup_block): Likewise.
3997 * stmt.c (shift_return_value, expand_end_case_type,
3998 estimate_case_costs): Likewise.
3999 * stor-layout.c (layout_type, initialize_sizetypes,
4000 set_min_and_max_values_for_integral_type): Likewise.
4001 * tree-chrec.c (chrec_fold_multiply_poly_poly,
4002 reset_evolution_in_loop): Likewise.
4003 * tree-chrec.h (build_polynomial_chrec): Likewise.
4004 * tree-complex.c (build_replicated_const): Likewise.
4005 * tree-eh.c (honor_protect_cleanup_actions,
4006 lower_try_finally_onedest, lower_try_finally_copy,
4007 lower_try_finally_switch): Likewise.
4008 * tree-mudflap.c (mf_build_string, mx_register_decls,
4009 mudflap_register_call, mudflap_enqueue_constant): Likewise.
4010 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
4011 * tree-pretty-print.c (dump_generic_node): Likewise.
4012 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
4014 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4015 * tree-ssa-loop-niter.c (number_of_iterations_cond,
4016 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
4019 * config/alpha/alpha.c (alpha_initialize_trampoline,
4020 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
4021 * config/arm/arm.c (arm_get_cookie_size): Likewise.
4022 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4023 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4024 * config/i860/i860.c (i860_va_start): Likewise.
4025 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4026 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4027 mips_gimplify_va_arg_expr): Likewise.
4028 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4029 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4030 add_compiler_branch_island): Likewise.
4031 * config/s390/s390.c (s390_va_start): Likewise.
4032 * config/sh/sh.c (sh_va_start): Likewise.
4033 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4035 * config/xtensa/xtensa.c (xtensa_va_start,
4036 xtensa_gimplify_va_arg_expr): Likewise.
4038 * objc/objc-act.c (build_objc_string_object,
4039 build_objc_symtab_template, init_def_list, init_objc_symtab,
4040 init_module_descriptor, generate_static_references,
4041 build_selector_translation_table, get_proto_encoding,
4042 build_typed_selector_reference, build_selector_reference,
4043 build_next_objc_exception_stuff,
4044 build_method_prototype_list_template, generate_descriptor_table,
4045 generate_protocols, build_protocol_initializer,
4046 build_ivar_list_template, build_method_list_template,
4047 build_ivar_list_initializer, generate_ivars_list,
4048 generate_dispatch_table, generate_protocol_list,
4049 build_category_initializer, build_shared_structure_initializer,
4050 generate_shared_structures, handle_impent,
4051 generate_objc_image_info): Use build_int_cst.
4053 2004-08-15 Ben Elliston <bje@au.ibm.com>
4055 * vec.h: Comment improvements.
4057 2004-08-14 Roger Sayle <roger@eyesopen.com>
4059 * c-common.c (shorten_compare, pointer_int_sum,
4060 c_common_truthvalue_conversion, boolean_increment): Replace calls
4061 to build with calls to buildN.
4062 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4063 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4064 gimplify_switch_stmt): Likewise.
4065 * c-typeck.c (default_function_array_conversion,
4066 build_component_ref, build_array_ref, build_function_call,
4067 pointer_diff, build_unary_op, build_conditional_expr,
4068 build_compound_expr, build_modify_expr, c_finish_goto_label,
4069 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4070 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4071 build_binary_op): Likewise.
4073 2004-08-15 Steven Bosscher <stevenb@suse.de>
4075 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4077 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4079 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4080 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4081 * fixinc/fixincl.x: Rebuilt.
4083 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4085 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4086 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4087 (mips_small_data_pattern_p): Declare.
4088 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4089 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4090 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4091 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4092 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4093 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4094 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4095 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4096 (pc_or_label_operand, call_insn_operand, move_operand)
4097 (consttable_operand, symbolic_operand, general_symbolic_operand)
4098 (global_got_operand, local_got_operand, stack_operand)
4099 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4100 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4101 (mips_small_data_pattern_p): Replace previous small_data_pattern
4102 predicate. Turn into a bool () (rtx) function.
4103 * config/mips/predicates.md: New file.
4104 * config/mips/mips.md: Include it. Use the target-independent
4105 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4106 trap_comparison_operator and equality_op to equality_operator.
4107 Replace uses of small_int with the equivalent const_arith_operand.
4108 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4109 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4110 to fcc_reload_operand.
4111 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4113 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4115 PR libstdc++/17005 partial fix.
4116 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4117 except when generating ANSI/C89 code.
4119 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4121 * c-common.c (shorten_compare): Use force_fit_type directly.
4123 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4124 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4125 Dave Korn <dk@artimi.com>
4127 * doc/install.texi (Building): Avoid duplicate reference to GNU
4129 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4131 2004-08-14 Richard Henderson <rth@redhat.com>
4133 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4134 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4136 2004-08-13 Richard Henderson <rth@redhat.com>
4138 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4139 for constant_call_address_operand.
4140 (call_value_pop_1, call_value_1): Likewise.
4141 (sibcall_value_1, call_value_1_rex64): Likewise.
4143 2004-08-13 James E Wilson <wilson@specifixinc.com>
4145 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4146 Correct mode from SFmode to DFmode.
4148 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4150 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4151 __cstring_object and __image_info sections with the no_dead_strip
4154 2004-08-13 Roger Sayle <roger@eyesopen.com>
4155 David Billinghurst <David.Billinghurst@riotinto.com>
4157 PR libgfortran/15930
4158 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4159 * fixinc/fixincl.x: Regenerate.
4160 * fixinc/tests/base/internal/math_core.h: New file.
4162 2004-08-13 Richard Henderson <rth@redhat.com>
4164 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4165 (dbxout_function_end): Remove ifdefs for it.
4166 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4168 2004-08-13 Richard Henderson <rth@redhat.com>
4170 * Makefile.in (insn-preds.o): Depend on TREE_H.
4171 * genpreds.c (write_insn_preds_c): Include tree.h.
4172 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4173 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4174 const48_operand, and_operand, or_operand, mode_width_operand,
4175 mode_mask_operand, mul8_operand, const0_operand,
4176 hard_fp_register_operand, hard_int_register_operand,
4177 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4178 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4179 global_symbolic_operand, call_operand, symbolic_operand,
4180 dtp16_symbolic_operand, dtp32_symbolic_operand,
4181 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4182 gottp_symbolic_operand, alpha_comparison_operator,
4183 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4184 signed_comparison_operator, alpha_fp_comparison_operator,
4185 divmod_operator, fix_operator, aligned_memory_operand,
4186 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4187 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4188 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4189 (reg_or_const_int_operand): Remove. Replace all users with
4190 reg_or_cint_operand.
4191 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4192 (resolve_reload_operand): Split out of aligned_memory_operand.
4193 * config/alpha/alpha-protos.h: Update for exports.
4194 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4195 * config/alpha/alpha.md: Include predicates.md.
4196 * config/alpha/predicates.md: New file.
4198 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4200 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4201 fields with a pointer to the instruction definition.
4202 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4203 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4204 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4205 (write_attr_case, write_const_num_delay_slots): Write the name of
4206 an insn next to its case statement.
4207 * genoutput.c (data): Add a filename field.
4208 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4209 (output_insn_data): Print the location of each insn definition.
4210 * genrecog.c (write_action): Print the name of an insn above
4211 the statement that returns its code.
4213 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4215 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4216 * config/libgloss.h: Likewise.
4217 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4218 * c4x/c4x-modes.def: Likewise.
4219 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4220 (c4x_rptb_nop_p): Likewise.
4221 (c4x_rptb_valid_p): Likewise.
4222 (c4x_rptb_insert): Likewise.
4223 (c4x_address_conflict): Likewise.
4224 * config/c4x/c4x.md: Likewise.
4225 * config/frv/frv.md: Likewise.
4226 * config/i386/athlon.md: Likewise.
4227 * config/i386/i386.md: Likewise.
4228 * config/i386/predicates.md: Likewise.
4229 * config/ia64/ia64.c: Likewise.
4230 * config/ia64/itanium1.md: Likewise.
4231 * config/ia64/itanium2.md: Likewise.
4232 * config/iq2000/iq2000.md: Likewise.
4233 * config/mcore/mcore.c: Likewise.
4234 * config/mips/mips.c: Likewise.
4235 * config/mips/r3900.h: Likewise.
4236 * config/mips/sb1.md: Likewise.
4237 * config/pa/milli64.S: Likewise.
4238 * config/pa/pa.c: Likewise.
4239 * config/pa/pa.h: Likewise.
4240 * config/rs6000/8540.md: Likewise.
4242 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4244 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4246 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4248 * sh.md (cbranch define_delay) Use cond_delay_slot for
4249 non-anulled condition too.
4251 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4253 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4254 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4255 any_parallel_operand, lmw_operation, stmw_operation,
4256 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4257 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4258 any_parallel_operand.
4259 (return_and_restore_fpregs_{si,di}): Same.
4261 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4263 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4264 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4265 Also issue a warning for any predicate we don't know about.
4267 2004-08-12 Richard Henderson <rth@redhat.com>
4269 * config/i386/i386.c (internal_label_prefix): Export.
4270 (internal_label_prefix_len, struct ix86_address,
4271 ix86_decompose_address, maybe_get_pool_constant,
4272 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4273 memory_address_length): Export.
4274 (any_fp_register_operand, fp_register_operand,
4275 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4276 x86_64_general_operand, x86_64_szext_general_operand,
4277 x86_64_nonmemory_operand, x86_64_movabs_operand,
4278 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4279 x86_64_zext_immediate_operand, const_int_1_31_operand,
4280 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4281 tls_symbolic_operand, global_dynamic_symbolic_operand,
4282 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4283 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4284 constant_call_address_operand, const0_operand, const1_operand,
4285 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4286 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4287 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4288 general_no_elim_operand, nonmemory_no_elim_operand,
4289 index_register_operand, q_regs_operand, flags_reg_operand,
4290 non_q_regs_operand, zero_extended_scalar_load_operand,
4291 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4292 ix86_comparison_operator, ix86_carry_flag_operator,
4293 fcmov_comparison_operator, promotable_binary_operator,
4294 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4295 mult_operator, div_operator, arith_or_logical_operator,
4296 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4297 aligned_operand): Move to predicates.md as define_predicates.
4298 (tls_symbolic_operand_1): Remove.
4299 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4300 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4301 (legitimize_address): Merge tls_symbolic_operand contents.
4302 (ix86_expand_move): Likewise.
4303 * config/i386/i386-protos.h: Update for exports.
4304 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4305 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4306 * config/i386/i386.md: Include predicates.md.
4307 * config/i386/predicates.md: New file.
4309 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4312 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4314 (i386_pe_mark_dllimport): Likewise.
4315 (i386_pe_encode_section_info): Likewise, when overriding
4316 dllimport attribute.
4318 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4320 * configure.ac: When testing for flex, nm, ar, and bison, check
4321 that they will actually be built.
4322 * configure: Regenerate.
4324 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4326 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4327 (MOVE_MAX_PIECES): Define.
4329 2004-08-12 Devang patel <dpatel@apple.com>
4331 * dbxout.c (dbxout_begin_prologue): New function.
4332 (dbx_debug_hooks): Use new begin prologue hook.
4333 (dbxout_function_end): Emit N_ENSYM.
4334 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4336 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4338 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4341 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4344 * doc/extend.texi (AltiVec builtins): Fix description for recent
4345 changes. Update operation list to match current support.
4347 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4349 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4350 of struct machine_function.
4351 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4353 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4355 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4356 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4357 (s390_frame_area, s390_register_info): New functions.
4358 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4360 (s390_return_addr_rtx, s390_return_address_offset)
4361 (s390_va_start, s390_gimplify_va_arg)
4362 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4364 (s390_frame_info): Functionality partly moved to s390_register_info.
4365 Made adaptions for new stack layout.
4366 (save_gprs, restore_gprs): Changed meaning of second parameter and
4367 adapted all callers.
4369 * config/s390/s390.h (s390_backchain_string): New global variable.
4370 (MASK_BACKCHAIN): Removed definition.
4371 (TARGET_BACKCHAIN): Changed check.
4372 (TARGET_KERNEL_BACKCHAIN): New macro.
4373 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4374 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4376 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4378 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4379 as condition. Adjusted for new stack layout.
4381 * doc/invoke.texi: Added documentation for new option
4382 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4385 2004-08-12 Paul Brook <paul@codesourcery.com>
4387 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4388 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4390 2004-08-12 David Daney <ddaney@avtrex.com>
4392 * java/gcj.texi: Add subsection on signal usage.
4394 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4396 * expr.c (move_by_pieces): Set alignment for move to minimum of
4397 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4398 alignment, but not less than the original alignment.
4399 (move_by_pieces_ninsns): Same.
4400 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4401 (store_by_pieces_1): Same.
4403 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4405 PR tree-optimization/16867
4406 * tree.c (is_global_var): New function.
4407 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4409 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4411 (is_global_var): Declare.
4412 * tree-dfa.c (dump_variable): Display global and addressable
4414 (add_referenced_var): Clarify documentation when marking
4415 variables call-clobbered.
4416 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4417 instead of needs_to_live_in_memory.
4418 (mark_call_clobbered): If the variable is a tag, mark it
4420 * tree-gimple.c (is_gimple_reg): Don't check for
4422 (is_gimple_non_addressable): Likewise.
4423 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4424 needs to be marked call-clobbered.
4425 (setup_pointers_and_addressables): Call is_global_var instead
4426 of needs_to_live_in_memory.
4427 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4428 Update all users with is_global_var.
4429 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4430 stores. Don't check the virtual definitions. Rather, check
4431 whether the store is going into global memory.
4432 (find_obviously_necessary_stmts): Get the symbol from the PHI
4434 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4435 clobbering may-defs if the call does not have side effects.
4437 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4440 * output.h (default_function_rodata_section,
4441 default_no_function_rodata_section): New prototypes.
4442 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4443 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4444 (TARGET_ASM_OUT): Add it.
4445 * varasm.c (default_function_rodata_section,
4446 default_no_function_rodata_section): New functions.
4447 * final.c (final_scan_insn): Call
4448 targetm.asm_out.function_rodata_section instead of
4449 readonly_data_section.
4450 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4451 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4452 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4453 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4455 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4456 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4458 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4460 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4461 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4462 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4464 2004-08-12 Paul Brook <paul@codesourcery.com>
4466 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4468 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4471 2004-08-12 Ben Elliston <bje@au.ibm.com>
4474 * config/rs6000/altivec.h: Change vector to __vector throughout.
4475 (Except for the `vector' macro itself).
4477 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4479 * genpreds.c: Add capability to generate predicate bodies as
4480 well as function prototypes. Write function prototypes for
4481 the generic predicates too.
4482 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4483 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4484 (write_match_code, write_predicate_expr, write_one_predicate_function)
4485 (parse_option): New functions.
4486 (output_predicate_decls): Delete.
4487 (main): Read the machine description, process DEFINE_PREDICATE or
4488 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4491 * genrecog.c (struct decision_test): Replace index with
4492 struct pred_data pointer.
4493 (next_index): Remove, unused.
4494 (pred_table, preds, special_mode_pred_table): Delete.
4495 (compute_predicate_codes, process_define_predicate): New functions.
4496 (validate_pattern, add_to_sequence, write_switch): Update for
4497 new data structures.
4498 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4499 Check both error_count and have_error.
4501 * gensupport.c (in_fname, first_predicate): New globals.
4502 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4503 (predicate_table, last_predicate, old_pred_table)
4504 (old_special_pred_table): New statics.
4505 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4506 (add_predicate, init_predicate_table): New functions.
4507 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4508 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4509 it or max_include_len. Call init_predicate_table.
4510 (read_rtx): Run the predicate queue after the attribute queue
4511 but before all the others.
4512 * gensupport.h (in_fname, struct pred_data, first_predicate)
4513 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4514 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4515 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4516 * dummy-conditions.c: Don't include bconfig.h, system.h,
4517 coretypes.h, tm.h, or system.h. Do include stddef.h.
4518 Duplicate declaration of struct c_test from gensupport.h.
4520 * Makefile.in (OBJS-common): Add insn-preds.o.
4521 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4522 (insn-preds.c, insn-preds.o): New rules.
4523 (s-preds): Also generate insn-preds.c.
4524 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4525 Update dependencies.
4526 (print-rtl.o, print-rtl1.o): Correct dependencies.
4528 * recog.h: Delete prototypes of predicate functions.
4530 * doc/md.texi (Predicates): New section with complete
4531 documentation of operand/operator predicates. Remove some
4532 incomplete documentation of predicates from other places.
4533 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4534 PREDICATE_CODES; indicate that both are deprecated in favor
4535 of define_predicate/define_special_predicate.
4537 * config/ia64/ia64.c: All predicate function definitions moved
4539 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4540 (ia64_expand_load_address, ia64_expand_move):
4541 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4543 * config/ia64/ia64.md: All predicates now defined here.
4544 (symbolic_operand): Is now a special predicate.
4546 * config/ia64/ia64.h: Declare ia64_section_threshold.
4547 (PREDICATE_CODES): Delete.
4549 2004-08-12 Richard Henderson <rth@redhat.com>
4551 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4552 * c-semantics.c (add_stmt): Set it.
4553 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4554 before instantiating a variable sized type.
4556 2004-08-12 Richard Henderson <rth@redhat.com>
4558 * stor-layout.c (round_up, round_down): Move ...
4559 * fold-const.c (round_up, round_down): ... here. Use
4560 multiple_of_p to avoid any arithmetic at all.
4562 2004-08-12 Richard Henderson <rth@redhat.com>
4564 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4565 (gimplify_init_ctor_preeval_1): New.
4566 (gimplify_init_ctor_preeval): New.
4567 (gimplify_init_ctor_eval): New.
4568 (gimplify_init_constructor): Use them. Always gimplify the LHS
4571 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4573 (This patch is part of merge of objc-improvements-branch
4576 * doc/frontends.texi: Mention Objective-C++ in addition to
4578 * doc/install.texi: Add 'obj-c++' to list of configurable
4580 * doc/invoke.texi: Rename Objective-C option headings to
4581 indicate they also apply to Objective-C++. List file
4582 extensions for Objective-C++ sources. Mention that
4583 ObjC and ObjC++ compilations may also use C and C++ options,
4584 respectively. Point users to doc/standards.texi for
4585 further info on ObjC and ObjC++.
4586 * doc/sourcebuild.texi: Mention the objcp/ directory and
4587 the Objective-C++ sources it contains.
4588 * doc/standards.texi: Update link to Apple ObjC site;
4589 add link to gcc readings.html WWW doc.
4591 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4593 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4594 and 2004-07-14 changes.
4596 2004-08-12 Paul Brook <paul@codesourcery.com>
4598 * doc/invoke.texi: Fix typo.
4600 2004-08-11 Devang Patel <dpatel@apple.com>
4602 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4603 and -no_dead_strip_inits_and_terms.
4605 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4606 -no_dead_strip_inits_and_terms.
4608 2004-08-11 Paul Brook <paul@codesourcery.com>
4610 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4611 (arm_load_pic_register): ... to this.
4612 * config/arm/arm.c (arm_finalize_pic): Rename ...
4613 (arm_load_pic_register): ... to this. Always output insns at the
4614 current location. Load via low reg in thumb mode.
4615 (arm_expand_prologue): Call arm_load_pic_register.
4616 (thumb_expand_prologue): Ditto.
4617 * config/arm/arm.h (FINALIZE_PIC): Remove.
4618 * config/arm/arm.md (builtin_setjmp_receiver): Call
4619 arm_load_pic_register.
4621 2004-08-11 Paul Brook <paul@codesourcery.com>
4623 * arm.c (thumb_force_lr_save): Add prototype.
4624 (thumb_compute_save_reg_mask): New function.
4625 (thumb_find_work_register): New function.
4626 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4627 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4628 Don't clobber r3 when removing pretend args.
4629 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4630 (thumb_output_function_prologue): Use new functions.
4631 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4632 * arm.h (THUMB_REG_PUSHED_P): Remove.
4634 2004-08-11 James E Wilson <wilson@specifixinc.com>
4636 PR rtl-optimization/16490
4637 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4638 global_live_at_end for new basic block if already set for other blocks.
4640 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4642 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4644 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4645 (mfcr rlwinm rlwinm patterns): Set length to 12.
4647 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4649 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4650 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4651 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4652 (start_ssa_stmt_operands): Delete.
4653 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4654 struct stmt_operands_d.
4655 (build_ssa_operands): New extern entry point.
4656 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4657 building code, replace with create_ssa_artficial_load_stmt().
4658 * tree-ssa-operands.c (struct voperands_d): Delete.
4659 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4660 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4661 (free_uses, free_defs, free_vuses, free_v_may_defs,
4662 free_v_must_defs): Remove dealloc parameter.
4663 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4664 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4665 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4666 vector comparisons, ssa_name reuse, and allocations here.
4667 (verify_start_operands): Delete.
4668 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4670 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4671 (append_def, append_usei): Simplify to simple accumulation.
4672 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4673 duplicates and simple accumulation.
4674 (free_ssa_operands): Free vectors in a stmt_operand structure.
4675 (build_ssa_operands): New. Create a new stmt_operand structure from
4676 a stmt and an old set of stmt_operands.
4677 (get_stmt_operands): Simplify and call build_ssa_operands.
4678 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4679 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4680 add_call_read_ops): Don't pass prev_vops around anymore.
4681 (note_addressable): Return if no stmt annotation.
4682 (copy_virtual_operands): Access v_may_def operands through a struct.
4683 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4684 hash tables without treating the stmt as a real stmt.
4685 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4686 v_may_def def and use through a struct instead of 2 array elements.
4687 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4688 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4690 2004-08-11 Nick Clifton <nickc@redhat.com>
4692 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4693 this funciton's behaviour. Return true when the current function
4694 has a section attribute and -mlong-calls is in effect.
4695 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4696 short-call marker when -mlong-calls is in effect and the function
4697 has a section attribute.
4699 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4701 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4702 just call expand_value_return on result_rtl.
4704 2004-08-10 Richard Henderson <rth@redhat.com>
4706 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4707 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4708 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4709 (add_location_or_const_value_attribute): ... not here. Use
4710 loc_descriptor_from_tree if possible.
4711 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4712 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4714 (loc_descriptor_from_tree): New. Update callers.
4715 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4716 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4717 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4718 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4719 and BUILT_IN_STACK_RESTORE.
4720 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4721 * stmt.c (expand_stack_alloc): Remove.
4722 * tree-mudflap.c (mx_register_decls): Don't look for
4723 BUILT_IN_STACK_ALLOC.
4724 * tree-nested.c (convert_local_reference): Likewise.
4725 * tree.h (DECL_VALUE_EXPR): New.
4727 2004-08-10 Richard Henderson <rth@redhat.com>
4729 * stor-layout.c (round_up): Check for 0/1 before dividing.
4730 (round_down): Likewise.
4732 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4734 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4736 * config.gcc (arm*-*-eabi*): New target.
4737 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4738 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4739 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4741 * gthr.h: Remove bogus tokens at end of #pragma.
4742 * optabs.c (expand_twoval_binop_libfunc): New function.
4743 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4744 (prepare_float_lib_cmp): Try reversing the condition.
4745 (debug_optab_libfuncs): New function.
4746 * optabs.h (expand_twoval_binop_libfunc): Declare.
4747 * config/arm/arm.c (arm_init_libfuncs): New function.
4748 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4749 (TARGET_INIT_LIBFUNCS): Define it.
4750 * config/arm/arm.h (TARGET_BPABI): New macro.
4751 * config/arm/arm-protos.h
4752 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4753 * config/arm/bpabi.S: New file.
4754 * config/arm/bpabi.c: Likewise.
4755 * config/arm/bpabi.h: Likewise.
4756 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4757 (__aeabi_drsub): Likewise.
4758 (__aeabi_dsub): Likewise.
4759 (__aeabi_dadd): Likewise.
4760 (__aeabi_ui2d): Likewise.
4761 (__aeabi_i2d): Likewise.
4762 (__aeabi_f2d): Likewise.
4763 (__aeabi_dmul): Likewise.
4764 (__aeabi_ddiv): Likewise.
4765 (__aeabi_cdrcmple): Likewise.
4766 (__aeabi_cdcmpeq): Likewise.
4767 (__aeabi_cdcmple): Likewise.
4768 (__aeabi_dcmpeq): Likewise.
4769 (__aeabi_dcmplt): Likewise.
4770 (__aeabi_dcmple): Likewise.
4771 (__aeabi_dcmpge): Likewise.
4772 (__aeabi_dcmpgt): Likewise.
4773 (__aeabi_dcmpun): Likewise.
4774 (__aeabi_d2iz): Likewise.
4775 (__aeabi_d2uiz): Likewise.
4776 (__aeabi_d2f): Likewise.
4777 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4778 (__aeabi_frsub): Likewise.
4779 (__aeabi_fsub): Likewise.
4780 (__aeabi_fadd): Likewise.
4781 (__aeabi_ui2f): Likewise.
4782 (__aeabi_i2f): Likewise.
4783 (__aeabi_fmul): Likewise.
4784 (__aeabi_fdiv): Likewise.
4785 (__aeabi_cfrcmple): Likewise.
4786 (__aeabi_cfcmpeq): Likewise.
4787 (__aeabi_cfcmple): Likewise.
4788 (__aeabi_fcmpeq): Likewise.
4789 (__aeabi_fcmplt): Likewise.
4790 (__aeabi_fcmple): Likewise.
4791 (__aeabi_fcmpge): Likewise.
4792 (__aeabi_fcmpgt): Likewise.
4793 (__aeabi_fcmpun): Likewise.
4794 (__aeabi_f2iz): Likewise.
4795 (__aeabi_f2uiz): Likewise.
4796 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4797 (__aeabi_uidivmod): New function or alias.
4798 (__aeabi_idivmod): Likewise.
4799 (__aeabi_idiv0): Likewise.
4800 (__aeabi_ldiv0): Likewise.
4801 (__aeabi_llsr): Likewise.
4802 (__aeabi_lasr): Likewise.
4803 (__aeabi_llsl): Likewise.
4804 (bpabi.S): Include it.
4805 * config/arm/libgcc-bpabi.ver: New file.
4806 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4807 (LINK_SPEC): Remove.
4808 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4810 * config/arm/t-bpabi: New file.
4811 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4812 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4814 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4816 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4817 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4818 * config/rs6000/rs6000.c (expand_block_clear): New function.
4819 (expand_block_move): Convert alignment to bits. Use SImode and
4820 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4822 2004-08-10 Caroline Tice <ctice@apple.com>
4824 * varasm.c (unlikely_section_label): New global variable.
4825 (unlikely_text_section_name): New global variable.
4826 (text_section): Remove alignment statement.
4827 (unlikely_text_section): Remove alignment statement; use
4828 unlikely_section_label rather than hard-coded string.
4829 (assemble_start_function): Initialize unlikely_section_label and
4830 unlikely_text_section_name; make sure cold section is properly
4831 aligned at start of function; output unlikely_section_label if
4834 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4836 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4837 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4838 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4839 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4840 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4841 ("*tmqi_mem"): Remove SUBREG from pattern.
4842 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4843 ("*andsi3_cconly"): Likewise.
4845 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4848 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4850 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4852 * doc/sourcebuild.texi (compat testing): Document available test
4853 framework commands. Use the preferred spelling of DejaGnu.
4855 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4857 * lambda.h: Add matrix type, and prototypes for remainder of
4858 matrix and vector functions.
4859 (lambda_vector_mult_const): New function.
4860 (lambda_vector_negate): Ditto.
4861 (lambda_vector_add): Ditto.
4862 (lambda_vector_add_mc): Ditto.
4863 (lambda_vector_copy): Ditto.
4864 (lambda_vector_zerop): Ditto.
4865 (lambda_vector_equal): Ditto.
4866 (lambda_vector_min_nz): Ditto.
4867 (lambda_vector_first_nz): Ditto.
4868 (lambda_vector_matrix_mult): Ditto.
4869 * lambda-mat.c: New file.
4870 * Makefile.in (lambda-mat.o): New.
4872 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4874 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4875 after linking stmt into the program.
4876 (bsi_remove): Don't call modify_stmt.
4877 * tree-complex.c (update_complex_assignment,
4878 expand_complex_comparison): Call modify_stmt after changing the stmt.
4879 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4881 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4882 the stmt, and only if needed.
4883 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4885 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4886 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4887 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4888 (eliminate_redundant_computations): Don't pass an annotation. Call
4889 modify_stmt rather than setting the annotation directly.
4890 (record_equivalences_from_stmt): Remove unused local 'j'.
4891 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4893 (cprop_into_stmt): Pass stmt rather than annotation.
4894 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4895 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4897 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4899 2004-08-10 Jason Merrill <jason@redhat.com>
4902 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4905 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4907 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4910 2004-08-10 Roger Sayle <roger@eyesopen.com>
4912 * config/mips/mips.md: New reciprocal square root patterns that
4913 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4915 2004-08-10 Paul Brook <paul@codesourcery.com>
4917 * config/arm/arm-protos.h (arm_set_return_address,
4918 thumb_set_return_address): Add prototypes.
4919 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4920 * config/arm/arm.c (arm_compute_func_type,
4921 use_return_insn, arm_compute_save_reg0_reg12_mask,
4922 arm_compute_save_reg_mask, arm_output_function_prologue,
4923 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4924 current_function_calls_eh_return.
4925 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4927 (arm_set_return_address, thumb_set_return_address): New functions.
4928 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4929 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4930 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4931 (epilogue): Use the stackadj register.
4932 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4934 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4937 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4938 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4939 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4940 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4941 but using MOVE_RATIO.
4942 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4943 (can_store_by_pieces): Change max_size type to unsigned int.
4944 (store_by_pieces_1): Likewise. Pass max_size to
4945 move_by_pieces_ninsns.
4946 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4947 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4948 to move_by_pieces_ninsns.
4949 (STORE_BY_PIECES_P): Define.
4950 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4951 to move_by_pieces_ninsns.
4952 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4954 * config/i386/i386.h (CLEAR_RATIO): Define.
4956 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4958 * expr.c (expand_expr_real_1): Add back code that was not dead.
4960 2004-08-09 Andrew Pinski <apinski@apple.com>
4962 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4963 which is found to be compatible before returning the aliasing set.
4965 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4967 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4968 (always_collect): New flag.
4969 (ggc_alloc_zone_1): Update statistics support. Don't include
4970 overhead in allocated counter.
4971 (sweep_pages): Update allocated counter for large pages. Don'y
4973 (ggc_collect_1): Always collect.
4974 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4976 (SCALE, LABEL): New macros.
4977 (ggc_print_statistics): Add statistics support.
4979 2004-08-09 Roger Sayle <roger@eyesopen.com>
4981 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4982 (init_expmed): Fix potential overrun problem with "all.reg".
4983 (expand_sdiv2_pow2): Add an alternate implementation for signed
4984 division, if the target provides a suitable conditional move insn.
4986 2004-08-09 Paul Brook <paul@codesourcery.com>
4987 Richard Henderson <rth@redhat.com>
4989 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4992 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4994 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4995 Check DATA limit only if there's no AS limit. Ignore insanely
4997 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4998 but take care that the AS limit isn't overrun.
4999 * doc/invoke.texi: Update documentation of min-heapsize parameter.
5001 2004-08-09 Jeff Law <law@redhat.com>
5003 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
5004 (tree-ssa-threadupdate.o): Add dependencies.
5005 * tree-ssa-threadupdate.c: New file.
5006 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
5007 (rewrite_vars_out_of_ssa): Remove prototype.
5008 (cleanup_tree_cfg): Returns a bool.
5009 * tree.h (thread_through_all_blocks): Prototype.
5010 * tree-outof-ssa.c (SSANORM_*): Move into here.
5011 (remove_ssa_form): Now static.
5012 (rewrite_vars_out_of_ssa): Kill.
5013 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
5014 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
5015 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
5016 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
5017 anything was changed.
5018 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
5019 from the PHI's annotation rather than the edge associated with
5021 * tree-ssa-dom.c (redirection_edges): Kill.
5022 (redirect_edges_and_update_ssa_graph): Kill.
5023 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5024 for blocks anymore. Do not initialize redirection_edges.
5025 Call thread_through_all_blocks. Simplify code for cleanup
5026 of the CFG and iterating. No longer call cleanup_tree_cfg
5027 outside the iteration loop.
5028 (thread_across_edge): No longer mess with forwardable blocks.
5030 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5032 * explow.c (memory_address): Use memory_address_p.
5033 * recog.c (general_operand): Likewise.
5034 * regrename.c: No need to define REG_OK_STRICT.
5036 2004-08-09 Steven Bosscher <stevenb@suse.de>
5038 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5040 * gcse.c: Include timevar.h.
5041 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5042 and global_copy_prop_count.
5043 (local_const_prop_count, local_copy_prop_count): New static globals.
5044 (gcse_main): Set the right timevar for each pass.
5045 (cprop_jump): Increment global_const_prop_count when a constant is
5046 propagated. Add "GLOBAL" to dump output.
5047 (cprop_insn): Increment global_const_prop_count when a constant is
5048 propagated, or global_copy_prop_count when a copy is propagated.
5049 (do_local_cprop): Likewise for local_const_prop_count and
5050 local_copy_prop_count.
5051 (one_cprop_pass): Initialize const/cprop counters to zero.
5052 Print out results of local and global const/cprop separately.
5053 (bypass_block): Break over-length line.
5054 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5055 for bb-reorder.o and tracer.o.
5057 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5059 * Makefile.in (GTFILES): Remove stmt.c
5060 (stmt.o): Do not depend on gt-stmt.h.
5061 * emit-rtl.c (emit_line_note): Do not call
5062 set_file_and_line_for_stmt.
5063 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5065 * function.c (free_after_parsing): Do not free STMT field.
5066 (allocate_struct_function): Do not call init_stmt_for_function.
5067 (assign_stack_temp_for_type): Do not accept values of keep
5069 (init_temp_slots): Do not initialize removed variables.
5070 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5071 and X_VAR_TEMP_SLOT_LEVEL fields.
5072 * rtl.h (set_file_and_line_for_stmt): Remove.
5073 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5074 struct stmt_status, cond_stack, case_stack, nesting_stack,
5075 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5076 same_case_target_p, init_stmt_for_function, emit_nop,
5077 expand_start_cond, expand_start_elseif, expand_start_else,
5078 expand_elseif, expand_end_cond): Remove.
5079 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5080 (expand_start_case, expand_end_case_type): Remove, merge into...
5081 (expand_case): ... this one, including other bits from
5082 expand_expr_real_1. Inline same_case_target_p. Turn members
5083 of CASE_STACK into local variables.
5084 (emit_case_bit_tests): Inline same_case_target_p.
5085 (add_case_node): Add HEAD argument, return new head of the list,
5086 do not handle default label here.
5087 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5088 expand_start_elseif, current_nesting_level, expand_start_case,
5089 expand_end_case_type, expand_end_case, add_case_node,
5090 init_stmt_for_function, expand_elseif): Remove prototypes.
5091 (expand_case): Add prototype.
5093 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5095 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5097 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5099 * expr.c (var_rtx): Remove.
5100 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5101 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5102 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5104 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5105 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5106 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5108 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5109 Ayal Zaks <zaks@il.ibm.com>
5111 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5112 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5113 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5114 when -freschedule-modulo-scheduled-loops flag is not specified.
5115 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5116 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5117 More accurate placing of insn in row of partial schedule.
5118 (ps_insn_find_column): New function.
5119 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5120 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5121 (schedule_region): Use sched_is_disabled_for_current_region_p.
5122 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5124 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5126 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5129 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5131 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5132 gen_strset for 64bit target.
5134 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5136 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5138 2004-08-07 Jason Merrill <jason@redhat.com>
5140 Make return in memory explicit.
5141 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5142 (assign_parm_find_data_types): Remove code for old front end
5143 invisible reference handling.
5144 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5145 (expand_function_end): Likewise.
5146 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5148 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5149 (declare_return_variable): Handle DECL_BY_REFERENCE.
5150 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5151 (cp_genericize_r): Use convert_from_reference.
5152 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5153 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5155 * c-common.c (c_warn_unused_result): Check TREE_USED before
5156 warning about a CALL_EXPR with an unused value.
5158 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5160 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5161 to the compiler. Use -fshort-wchar by default.
5163 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5165 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5166 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5168 * doc/invoke.texi (param): Document min-crossjump-insns.
5170 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5173 * c.opt (Wmissing-field-initializers): New option.
5174 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5175 * c-typeck.c (pop_init_level): Guard the missing field warning with
5176 warn_missing_field_initializers rather than extra_warnings.
5177 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5178 some of the explanation from...
5179 (-Wextra): ...here. Say that the missing field warning can be
5180 seperately controlled by -Wmissing-field-initializers.
5182 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5184 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5185 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5186 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5187 * tree.def (ENTRY_VALUE_EXPR): Remove.
5189 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5191 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5192 the places where it is actually needed. Don't use repz; stosb
5193 for -Os with sufficiently small constant sizes.
5194 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5195 of stos{l,q} instructions instead.
5197 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5199 PR tree-optimization/16807
5200 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5201 (iv_subreg, iv_extend): Express value of invariant purely in
5204 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5206 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5207 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5209 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5211 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5212 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5214 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5215 pattern until reload is finished to allow better code generation
5216 and split them completely into separate instrunctions.
5217 (*andsi3_split): New pattern.
5219 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5221 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5222 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5223 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5224 * tree.h (handle_dll_attribute): Declare. Test
5225 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5226 * c-common.h (c_determine_visibility): Declare.
5227 * c-common.c (c_determine_visibility): New function.
5228 * c-decl.c (finish_decl): Use it.
5229 (finish_function): Likewise.
5230 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5231 zero, by default. Use #if, not #ifdef, to test it.
5232 * config/arm/arm.c (arm_attribute_table): Use
5233 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5235 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5236 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5238 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5239 * config/i386/i386.c (ix86_attribute_table): Use
5240 handle_dll_attribute for dllimport/dllexport. Test
5241 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5242 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5243 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5245 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5247 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5249 * doc/extend.texi (dllexport): Clarify and correct documentation.
5250 (dllimport): Likewise.
5251 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5252 handle_dll_attribute.
5254 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5256 * tree-ssa-loop-manip.c: New file.
5257 * Makefile.in (tree-ssa-loop-manip.o): Add.
5258 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5260 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5262 (tree_ssa_loop_done): Verify loop closed ssa form.
5263 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5265 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5267 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5268 pa_asm_output_aligned_local): New functions.
5269 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5270 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5271 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5272 pa_asm_output_aligned_common.
5273 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5274 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5275 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5276 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5277 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5278 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5279 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5280 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5283 2004-08-05 Andrew Pinski <apinski@apple.com>
5285 * objc/objc-act.c (build_objc_string_object): Mark the address
5286 expression as constant.
5288 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5290 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5291 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5292 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5294 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5296 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5297 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5298 out, and associated obsolete comments.
5300 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5302 * tree.h (force_fit_type): Return a tree, take three flags.
5303 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5304 TREE_CONSTANT_OVERFLOW here.
5305 (int_const_binop, const_binop): Adjust.
5306 (size_int_type): Do sign extension here.
5307 (fold_convert_const, optimize_bit_field_compare,
5308 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5309 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5310 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5312 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5314 PR tree-optimization/16864
5315 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5316 for ssa names without default_def.
5318 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5320 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5321 frame pointer, restore eax with an ebp-relative address.
5323 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5326 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5327 * c-common.h (make_rtl_for_local_static): Delete.
5328 * c-decl.c (shadow_tag_warned): Clean up comment.
5329 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5330 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5331 * c-semantics.c (make_rtl_for_local_static): Delete.
5332 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5333 (init_block_clear_fn): Likewise.
5334 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5335 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5336 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5337 * tree.h (make_decl_rtl): Remove second parameter.
5338 (set_user_assembler_name): New.
5339 * varasm.c (set_user_assembler_name): New.
5340 (make_decl_rtl): Remove second parameter. Update callers in many
5343 2004-08-05 Adam Nemet <anemet@lnxw.com>
5345 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5346 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5348 * gthr-lynx.h: New file.
5349 * config/lynx-ng.h: Remove file.
5350 * config/lynx.h: Update to LynxOS 4.0.
5351 * config/t-lynx: New file.
5352 * config/i386/lynx-ng.h: Remove file.
5353 * config/i386/lynx.h: Update to LynxOS 4.0.
5354 * config/rs6000/lynxbase.h: Remove file.
5355 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5356 * config/rs6000/t-lynx: New file.
5357 * doc/install.texi (Options specification): Remove reference to
5358 LynxOS from systems where --with-gnu-as makes a difference.
5360 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5362 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5364 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5366 (c_cpp_builtins): Call it.
5367 * doc/cpp.texi: Update.
5369 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5371 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5374 2004-08-04 Jan Hubicka <jh@suse.cz>
5376 * basic-block.h (profile_staus): New global variable.
5377 * cfg.c (profile_status): Declare.
5378 (check_bb_profile): Break out from ....; use profile_status
5379 (dump_flow_info): ... here.
5380 * cfgbuild.c (find_basic_blocks): Set profile_status.
5381 * cfgexpand.c (tree_expand_cfg): Likewise.
5382 * predict.c (estimate_probability): Likewise.
5383 * profile.c (branch_prob): Likewise.
5384 * tree-cfg.c (build_tree_cfg): Likewise.
5385 (dump_function_to_file): Use check_bb_profile.
5386 * tree-pretty-print (dump_bb_header): Likewise.
5387 * tree-profile.c (do_tree_profiling): Cleanup.
5389 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5391 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5392 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5393 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5394 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5395 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5396 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5397 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5398 (ggc-none.o, errors.o): Move rule to generators section;
5399 correct dependencies.
5400 (min-insn-modes.o): Move rule to generators section; remove
5401 unnecessary explicit command; correct dependencies.
5402 (print-rtl.o, print-rtl1.o): Correct dependencies.
5403 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5404 (mostlyclean): Update.
5406 * errors.c: Include bconfig.h not config.h. Correct comment.
5407 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5408 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5409 * print-rtl.c: Don't include tm_p.h.
5411 * rtl.h: Move forward-decl of struct function down where it's
5412 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5413 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5415 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5416 Jeff Law <law@redhat.com>
5418 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5419 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5420 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5421 manipulate the duplicated ssa names.
5422 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5423 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5424 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5426 (release_ssa_name): Do not release ssa names that may have multiple
5428 * tree.h (release_ssa_name_force, mark_for_rewrite,
5429 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5430 marked_ssa_names): Declare.
5431 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5432 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5433 Update call to rewrite_ssa_into_ssa.
5435 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5437 * defaults.h (TARGET_DECLSPEC): New macro.
5438 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5439 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5440 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5441 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5443 (TARGET_DECLSPEC): Define.
5444 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5446 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5448 (TARGET_DECLSPEC): Define.
5449 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5451 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5453 * doc/tm.texi (TARGET_DECLSPEC): Document.
5455 * doc/extend.texi: Fix typo in comment.
5457 2004-08-04 Paul Brook <paul@codesourcery.com>
5459 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5460 (TARGET_CXX): Use it.
5461 * target.h (struct gcc_target): Add cdtor_returns_this.
5462 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5463 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5464 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5466 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5468 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5469 low/high pair. Do range checking directly.
5470 (interpret_integer): Adjust.
5472 2004-08-04 Nick Clifton <nickc@redhat.com>
5474 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5476 * doc/invoke.texi: Document this new switch and also the -mrenesas
5479 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5481 * cfglayout.c (insn_locators_initialize): Update the current
5482 location before initializing a location.
5484 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5486 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5487 (dbxout_function_end): Return after emitting the "Lscope" symbol
5488 under the same conditions that this function formerly wasn't called.
5489 Add explanatory comments.
5492 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5496 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5497 functions, broken out of dbxout_block.
5498 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5499 stabs too, if it contains symbols. Use the begin_label and
5500 the Lscope label (emitted by dbxout_function_end) for the
5501 range of this block.
5503 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5505 * doc/install.texi: Update autoconf version requirements.
5507 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5509 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5510 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5511 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5512 * regclass.c (record_reg_classes): Likewise.
5513 * reload.c (find_reloads): Likewise.
5514 * reload1.c (reload): Likewise.
5516 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5518 * gensupport.c (init_md_reader_args_cb): Renamed from
5519 init_md_reader_args. Add third option, callback function for
5520 parsing program-specific options. Add diagnosis of incorrect
5521 number of input files.
5522 (init_md_reader): Fold into init_md_reader_args_cb.
5523 (init_md_reader_args): Now a thin wrapper around
5524 init_md_reader_args_cb.
5525 * gensupport.h: Update prototypes.
5527 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5528 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5529 * genrecog.c: No need to diagnose lack of an input file;
5530 init_md_reader_args will handle it.
5531 * genconditions.c: Likewise, and use init_md_reader_args.
5532 * genconstants.c: Likewise, and no need to call read_md_rtx.
5534 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5536 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5539 2004-08-03 Mike Stump <mrs@apple.com>
5541 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5543 * doc/invoke.texi (Darwin Options): Update to reflect above.
5545 2004-08-03 Roger Sayle <roger@eyesopen.com>
5548 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5549 truncations, not just global truncations.
5551 2004-08-03 Andrew Pinski <apinski@apple.com>
5554 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5556 2004-08-03 Paul Brook <paul@codesourcery.com>
5558 * gcc/doc/install.texi: Document MPFR requirement.
5560 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5562 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5563 and mmap() explicitly instead of relying on preset autoconf cache
5565 * configure: Regenerate.
5567 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5570 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5572 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5573 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5576 * config/i386/t-gmm_malloc: New file.
5577 * config/i386/t-pmm_malloc: Likewise.
5579 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5581 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5582 Tanguy Fautrà <tfautre@pandora.be>
5584 * config/i386/pmm_malloc.h: New file.
5586 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5588 * config/i386/gmm_malloc.h: New file.
5590 2004-08-03 Dale Johannesen <dalej@apple.com>
5592 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5593 * c-common.c: Include opts.h.
5594 (c_common_get_alias_set): Fix check for a single input file.
5595 * toplev.c: Remove current_file_decl.
5598 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5600 * config.gcc (arm*-*-symbianelf*): New target.
5601 * config/arm/symbian.h: New file.
5603 * gthr-gnat.c: Add visibility #pragmas.
5604 * gthr-gnat.h : Likewise.
5606 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5607 (__ffsDI2): Likewise.
5608 (__clzSI2): Likewise.
5609 (__ctzSI2): Likewise.
5610 (__ctzDI2): Likewise.
5611 (__popcountSI2): Likewise.
5612 (__popcountDI2): Likewise.
5613 (__paritySI2): Likewise.
5614 (__parityDI2): Likewise.
5615 * libgcc2.h: Add visibility #pragmas.
5616 (__clzDI2): Add prototype.
5617 (__clzSI2): Likewise.
5618 (__ctzSI2): Likewise.
5619 (__ffsDI2): Likewise.
5620 (__ffsSI2): Likewise.
5621 (__ctzDI2): Likewise.
5622 (__popcountSI2): Likewise.
5623 (__popcountDI2): Likewise.
5624 (__paritySI2): Likewise.
5625 (__parityDI2): Likewise.
5626 * unwind-dw2-fde.h: Add visibility #pragmas.
5627 * unwind.h: Likewise.
5629 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5630 Dale Johannesen <dalej@apple.com>
5631 Roger Sayle <roger@eyesopen.com>
5633 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5634 constants more accurately. Adjust costs for FMA instructions.
5635 Add cases for most logical and float operations. Recurse into
5638 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5640 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5642 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5644 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5645 conflicts to regs_invalidated_by_call.
5647 2004-08-03 Paul Brook <paul@codesourcery.com>
5649 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5651 2004-08-03 Jan Hubicka <jh@suse.cz>
5653 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5656 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5658 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5659 arm968es, arm10e, arm1020e, arm1022e.
5660 * invoke.texi: Update list of ARM cores.
5661 * arm-tune.md: Regenerate.
5663 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5665 * arm/gentune.sh: New file.
5666 * arm/t-arm: New file.
5667 * arm/arm-tune.md: New file (autogenerated).
5668 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5669 * arm.md (attribute tune): Delete. Include arm-tune.md.
5671 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5673 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5674 penultimate parameter. All callers adjusted.
5675 (struct prefix_list): Remove used_flag_ptr.
5676 (find_a_file): Do not set *pl->used_flag_ptr.
5677 (warn_B, warn_std_ptr): Remove.
5679 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5680 Mostafa Hagog <mustafa@il.ibm.com>
5682 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5684 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5686 * dwarf2out.c (output_call_frame_info): Don't change data format
5687 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5688 label. Use 'true' not '1'.
5689 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5692 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5694 * gdbinit.in: Reflect previous changes to rtunion_def.
5696 2004-08-02 Roger Sayle <roger@eyesopen.com>
5698 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5699 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5701 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5703 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5705 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5706 from "class" to "bt_class".
5708 2004-08-02 Paul Brook <paul@codesourcery.com>
5710 PR rtl-optimization/15068
5711 * flow.c (init_propagate_block_info): Check condition is reversible.
5713 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5715 * gengtype.h (options::info): Change type to const char *.
5716 (enum gc_used_enum): Move out of struct type scope.
5717 * gengtype.c (create_option): Convert initializer for option::info to
5719 (adjust_field_type, walk_type, write_func_for_structure,
5720 write_root, write_roots): Remove pointless cast.
5722 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5724 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5726 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5728 * rtl.h (union rtunion_def): Have all members start with the
5730 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5731 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5732 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5733 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5735 * gengtype.c (adjust_field_rtx_def): Likewise.
5736 * rtlanal.c (loc_mentioned_in_p): Likewise.
5738 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5740 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5741 Replace uses of mips/elf64.h with mips/elf.h
5742 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5743 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5744 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5745 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5746 (HANDLE_SYSV_PRAGMA): Delete.
5747 (ASM_OUTPUT_DEF): Fix formatting.
5748 * config/mips/elf64.h: Delete.
5750 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5752 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5753 symbol+offset operand to have its offset be zero mod 0x3fff
5754 when GOT entries are in use. Clarify logic in SYMBOL_REF
5755 case. Clarify comments.
5756 (ia64_expand_load_address): Split a symbol+offset load when
5757 the offset is nonzero mod 0x3fff, not 0x1fff.
5759 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5761 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5762 if trying to *store* to a non-offsettable address.
5763 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5764 a nonoffsettable address.
5765 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5767 (movti_string): Don't move GPRs to a nonoffsettable address.
5768 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5770 2004-08-02 Ben Elliston <bje@au.ibm.com>
5773 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5775 2004-08-01 Richard Henderson <rth@redhat.com>
5777 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5778 variable sized types.
5780 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5782 * doc/invoke.texi: In the MIPS options section, remove the passage
5783 saying that -mexplicit-relocs is usually disabled for -mabicalls
5784 -fno-unit-at-a-time.
5785 * config/mips/mips.c (override_options): Remove the code that enforced
5788 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5790 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5791 an in-range offset and one for an out-of-range offset. Wrap the latter
5792 in .set macro/.set nomacro if it's inside a .set nomacro block.
5794 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5796 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5797 (mips_restore_gp): Declare.
5798 * config/mips/mips.c (mips_add_offset): Add a scratch register
5799 argument. Reimplement in rtl only, reusing MIPS16 logic from
5800 mips_output_mi_thunk.
5801 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5803 (mips_gp_save_slot): Delete.
5804 (mips_restore_gp): New function.
5805 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5806 * config/mips/mips.md (exception_receiver): Turn into a
5807 define_insn_and_split. Use mips_restore_gp to do the split.
5808 (call_internal, call_value_internal, call_value_multiple_internal): Use
5809 mips_restore_gp to restore $gp.
5811 2004-07-31 Andrew Pinski <apinski@apple.com>
5814 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5816 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5818 * c-decl.c (diagnose_mismatched_decls): Give error for external
5819 redeclaration of identifier declared with no linkage, not just
5820 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5821 error for redeclaration with no linkage.
5823 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5824 Fariborz Jahanian <fjahanian@apple.com>
5826 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5827 non-offsettable addresses even for DImode.
5828 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5829 being moved into multiple GPRs.
5831 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5833 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5834 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5836 * config/rs6000/darwin-ldouble.c (isless): New macro.
5838 (nonfinite): New macro.
5840 (_xlqadd): Completely rewrite.
5841 (_xlqmul): Correct overflow handling.
5842 (_xlqdiv): Correct overflow handling.
5843 * config/rs6000/darwin-ldouble-format: New file.
5845 2004-07-30 Roger Sayle <roger@eyesopen.com>
5846 Richard Henderson <rth@redhat.com>
5848 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5849 9 into the equivalent lea instruction.
5851 2004-07-30 Richard Henderson <rth@redhat.com>
5853 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5854 with DECL_INITIAL if fb_lvalue.
5855 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5856 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5858 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5860 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5862 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5863 pointer escapes through a function call, assume that the
5864 callee will dereference it.
5865 (add_pointed_to_var): Assume that VALUE is always an
5867 (collect_points_to_info_r): Only call add_pointed_to_var if
5868 the value is an ADDR_EXPR.
5870 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5872 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5873 alias set of the inner type of ARRAY_TYPEs.
5875 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5877 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5878 setting a non-register to UNDEFINED right before the call to
5881 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5883 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5885 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5887 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5888 comparing points-to sets of different pointers, make sure the
5889 second pointer is actually referenced in the code.
5891 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5893 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5894 (got_symbolic_operand): Remove unreachable code.
5895 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5896 setjmp_operand; add entry for tls_symbolic_operand.
5897 * config/ia64/ia64-protos.h: Remove all prototypes of
5898 predicate functions.
5900 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5902 * c-common.h (lang_post_pch_load): New variable.
5903 * c-pch.c (lang_post_pch_load): Define it.
5904 (c_common_read_pch): Use it.
5905 * cgraphunit.c (record_call_1): Give the front end a chance to
5906 record additional needed entities when a variable is marked as
5908 * tlink.c (recompile_files): Robustify.
5909 (scan_linker_output): If a symbol is assigned to a file,
5910 but after recompilation is not present there, issue an error
5913 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5915 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5916 Take orig_loop argument and pass it to set_level.
5917 (schedule_sm): Pass the correct orig_loop to force_move_till.
5919 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5921 * cfgloop.c (update_latch_info): Update dominator of the new block.
5922 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5924 * dominance.c (verify_dominators): Check that the dominance tree is
5926 (recount_dominator): Ignore unreachable blocks.
5927 (iterate_fix_dominators): Cleanup old dominance information before
5930 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5932 * tree-ssa-operands.c (get_expr_operands): Revert changes
5933 to ADDR_EXPR processing introduced by:
5934 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5935 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5937 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5939 * doc/implement-c.texi: Add C90 subclause references. Point to
5940 preprocessor documentation instead of duplicating it. Add points
5941 only present in C90. Fill in documentation for all points.
5943 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5945 * pa.c (output_movb): Correct typo.
5947 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5949 * ra.h (single_reg_in_regclass): Declare.
5950 * ra.c (single_reg_in_regclass): Define.
5951 (first_hard_reg): New.
5952 (init_ra): Initialize single_reg_in_regclass.
5953 * ra-colorize.c (ok_class): New.
5954 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5956 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5958 * gcov-io.h: Allow zero tag as EOF indicator.
5959 (gcov_is_eof): Remove.
5960 (gcov_truncate): Remove.
5961 * gcov-io.c (gcov_seek): Always SEEK_SET.
5962 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5964 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5965 * gcov-dump.c (dump_file): Likewise.
5966 * gcov.c (read_graph_file, read_count_file): Likewise.
5968 * c-decl.c (complete_array_type): Don't gratuitously copy
5969 maxindex. Check it always has a type.
5971 2004-07-29 Steven Bosscher <stevenb@suse.de>
5973 * rtl.c (currently_expanding_to_rtl): New.
5974 * rtl.h (currently_expanding_to_rtl): Export it.
5975 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5977 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5979 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5980 with currently_expanding_to_rtl.
5981 * config/sh/sh.md: Likewise.
5982 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5984 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5986 Introduce sh2a support.
5987 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5988 * config.gcc: Build multilibs for sh2a and sh2a-single by
5990 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5991 default. Split their tests out of the corresponding SH4
5993 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5995 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5996 * config.gcc: Handle sh2a multilibs and cpu selection.
5997 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5998 * config/sh/t-mlib-sh2a: New.
5999 * config/sh/t-mlib-sh2a-nofpu: New.
6000 * config/sh/t-mlib-sh2a-single: New.
6001 * config/sh/t-mlib-sh2a-single-only: New.
6002 2004-07-09 Nick Clifton <nickc@redhat.com>
6004 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
6005 -ml and -m2a are used together.
6006 2004-03-23 DJ Delorie <dj@redhat.com>
6007 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
6008 when we have a double-sized FPU.
6009 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6010 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
6012 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
6013 -msh2a-single and -msh2a-single-only
6014 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
6015 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
6017 2004-02-20 DJ Delorie <dj@delorie.com>
6018 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
6019 2004-02-20 Fred Fish <fnf@redhat.com>,
6020 Corinna Vinschen <vinschen@redhat.com>
6021 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
6022 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6023 2004-02-18 DJ Delorie <dj@redhat.com>
6024 * config/sh/sh.c (broken_move): Add support for movi20.
6025 * config/sh/sh.h: Likewise.
6026 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6027 * config/sh/sh.md (udivsi3_sh2a): New.
6032 (ashlsi3_sh2a): New.
6033 (ashrsi3_sh2a): New.
6034 (lshrsi3_sh2a): New.
6035 (movsi_i): Disable for sh2a.
6036 (movsi_ie): Add movi20.
6037 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6038 sh2a, for -m2a-nofpu mode.
6039 2004-02-13 DJ Delorie <dj@redhat.com>
6040 * config/sh/lib1funcs.asm: Handle double vs single better.
6041 * config/sh/sh.h: Likewise.
6042 2004-02-09 DJ Delorie <dj@redhat.com>
6043 * config/sh/crt1.asm: Add support for sh2a.
6044 * config/sh/elf.h: Likewise.
6045 * config/sh/lib1funcs.asm: Likewise.
6046 * config/sh/sh.c: Likewise.
6047 * config/sh/sh.md: Likewise.
6048 * config/sh/sh.h: Likewise.
6049 * config/sh/t-sh: Likewise.
6051 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6053 * config/frv/frv.md (movqi_internal, movhi_internal,
6054 movsi_internal): Add backup alternatives for memory inputs.
6056 2004-07-28 Matt Austern <austern@apple.com>
6058 * config/darwin.c (darwin_one_byte_bool): New global variable.
6059 * config/darwin.h (darwin_one_byte_bool): Declare.
6060 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6061 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6062 value of darwin_one_byte_bool.
6063 * doc/invoke.texi: Document -mone-byte-bool flag.
6065 2004-07-28 Eric Christopher <echristo@redhat.com>
6067 * c-common.c (c_common_unsafe_for_reeval): Delete.
6068 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6069 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6070 * calls.c (fix_unsafe_tree): Delete.
6071 (expand_call): Delete code which used above.
6072 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6073 * expr.c (expand_expr_real_1): Ditto.
6074 * fold-const.c (non_lvalue): Ditto.
6075 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6076 (lhd_unsafe_for_reeval): Ditto.
6077 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6078 * langhooks.h (unsafe_for_reeval): Ditto.
6079 (unsave_expr_now): Adjust comment.
6080 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6081 (estimate_num_insns_1): Ditto.
6082 * tree-pretty-print.c (dump_generic_node): Ditto.
6083 * tree.c (expr_align): Ditto.
6084 (unsave_expr): Delete.
6085 (unsafe_for_reeval): Ditto.
6086 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6087 * tree.def (UNSAVE_EXPR): Delete.
6088 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6090 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6092 * tree.h (enum tls_model): Move ...
6093 * coretypes.h: ... here.
6095 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6097 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6099 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6101 * cse.c (validate_canon_reg): New function, split out from...
6102 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6104 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6106 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6107 return if .GLOBAL_VAR has been created.
6109 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6111 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6112 every variable that may have aliases, not just tags.
6114 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6116 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6117 move_from_CR_eq_bit.
6118 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6121 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6124 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6125 output_e500_flip_eq_bit.
6127 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6128 output_e500_flip_eq_bit.
6129 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6130 output_e500_flip_eq_bit.
6131 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6132 (print_operand): case D. Get to EQ bit.
6134 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6136 * gcov.c (function_summary): Add missing \n.
6138 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6140 Introduce sh4a support.
6141 * config.gcc: Handle sh4a multilibs and cpu selection.
6142 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6143 * config/sh/t-mlib-sh4a: New.
6144 * config/sh/t-mlib-sh4al: New.
6145 * config/sh/t-mlib-sh4a-nofpu: New.
6146 * config/sh/t-mlib-sh4a-single: New.
6147 * config/sh/t-mlib-sh4a-single-only: New.
6148 2004-02-20 DJ Delorie <dj@redhat.com>
6149 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6150 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6151 2003-08-22 Eric Christopher <echristo@redhat.com>
6152 * config/sh/sh4a.md: Update for chip errata.
6153 2003-08-07 Eric Christopher <echristo@redhat.com>
6154 * config/sh/sh4a.md: New file. sh4a processor description.
6155 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6156 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6158 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6159 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6160 * doc/invoke.texi (SH Options): Document -m4al.
6161 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6162 * config/sh/sh.c (expand_block_move): Remove commented-out code
6163 checked in by mistake.
6164 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6165 single elements from SFmode vectors.
6166 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6168 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6169 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6170 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6171 sh_fsca_int2sf): Remove variable declarations.
6172 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6173 sh_fsca_int2sf): New functions.
6174 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6175 sh_fsca_int2sf_rtx): New static variables.
6176 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6177 sh_fsca_int2sf): Declare.
6178 * config/sh/sh.md: Adjust.
6179 * doc/invoke.texi (SH Options): Document new options.
6180 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6181 compatibility from SH4 code.
6182 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6183 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6185 (memory_movsrc_operand): Renamed to...
6186 (unaligned_load_operand): ... this. Simplified.
6187 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6188 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6189 input operand to SImode, and adjust the others. Introduce
6190 post-increment by peephole.
6191 * config/sh/sh.c (expand_block_move): Give the target address the
6192 same mode as the temp reg.
6193 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6195 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6196 Introduce support for SH4a.
6197 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6198 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6199 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6200 sh_fsca_int2sf): New.
6201 (sh_init_builtins): Initialize them.
6202 (print_operand): Support `d'.
6203 (expand_block_move): Use movua if src is misaligned.
6204 (memory_movsrc_operand): New.
6205 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6206 and one of the SH4 macros.
6207 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6208 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6209 SELECT_SH4A_SINGLE): New.
6210 (TARGET_NONE): Add SH4A_BIT.
6211 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6212 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6213 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6214 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6215 (enum processor_type): Added PROCESSOR_SH4A.
6216 (PREDICATE_CODES): Add memory_movsrc_operand.
6217 * config/sh/sh.md: Removed unused variables.
6218 (attr cpu): Add sh4a.
6219 (attr type): Add movua, fsrra and fsca.
6220 (prefetch): New, for SH4.
6221 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6222 (toggle_sz): Set type to fp.
6223 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6224 (movua, extv, extzv): New.
6225 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6228 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6230 * tree-optimize.c (init_tree_optimization_passes): Schedule
6231 pass_may_alias right after the program is renamed into SSA.
6232 * tree-pass.h (PROP_alias): Define.
6233 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6234 * tree-sra.c (pass_sra): Likewise.
6235 * tree-ssa-ccp.c (pass_ccp): Likewise.
6236 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6237 * tree-ssa-dce.c (pass_dce): Likewise.
6238 * tree-ssa-dom.c (pass_dominator): Likewise.
6239 * tree-ssa-dse.c (pass_dse): Likewise.
6240 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6241 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6242 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6243 * tree-ssa-pre.c (pass_pre): Likewise.
6244 * tree-tailcall.c (pass_tail_recursion): Likewise.
6245 * tree-ssa.c (pass_redundant_phi): Likewise.
6246 * tree-ssa-alias.c (aliases_computed_p): Remove.
6248 (init_alias_info): Do not mark all type tags for renaming
6250 Clear may_aliases from every symbol.
6251 (setup_pointers_and_addressables): If a pointer has not been
6252 dereferenced and it had a type tag, clear it and mark the old
6255 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6257 PR tree-optimization/16705
6258 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6261 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6263 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6266 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6267 don't make another one.
6269 PR optimization/15077
6270 * function.h (struct function): Add field saved_static_chain_decl.
6271 Fix comment for static_chain_decl.
6272 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6273 * tree-inline.h (save_body): Add new arg.
6274 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6277 2004-07-27 Richard Henderson <rth@redhat.com>
6279 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6280 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6281 is_gimple_addressable.
6282 * tree-gimple.c (is_gimple_addressable): Rename from
6283 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6284 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6285 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6286 rename to is_gimple_addressable.
6288 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6290 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6292 2004-07-27 Richard Henderson <rth@redhat.com>
6294 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6297 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6299 * libgcc2.c: Change all conditionals testing
6300 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6301 * libgcc2.h: Likewise.
6302 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6303 TYPE_PRECISION of float80_type to 80.
6304 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6305 of fpreg_type and float80_type to 80.
6306 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6307 * config/m68k/netbsd-elf.h:
6308 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6309 to evaluate to 80 whenever they would formerly have evaluated to 96.
6310 * config/i386/sco5.h: Remove unnecessary redefinition of
6311 LONG_DOUBLE_TYPE_SIZE.
6312 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6313 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6314 XFmode, with a bitsize of 80. Update commentary.
6315 * config/ia64/ia64-modes.def: Likewise.
6316 * config/m68k/m68k-modes.def: Likewise.
6318 2004-07-27 Steven Bosscher <stevenb@suse.de>
6320 * cfgexpand.c (tree_expand_cfg): Fix comment.
6322 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6323 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6325 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6326 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6327 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6328 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6329 here again. Update leading comment.
6330 * rtl.c (rtx_equal_function_value_matters): Remove.
6331 (rtx_equal_p): Don't test for it.
6332 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6335 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6336 * rtl.c (note_insn_name): Likewise.
6337 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6338 * final.c (final_scan_insn): Likewise.
6340 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6341 * passes.c (rest_of_handle_eh): Do it here.
6343 * stmt.c (struct nesting): Remove struct nesting block member.
6344 (struct stmt_status): Remove x_block_start_count field.
6345 (current_block_start_count): Remove.
6347 2004-07-27 Brian Booth <bbooth@redhat.com>
6349 * tree-optimize.c (register_one_dump_file): Update condition that uses
6351 (dup_pass_1): Replace with...
6352 (next_pass_1): This.
6353 (NEXT_PASS): Call next_pass_1.
6355 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6356 (execute_one_pass): Update condition that uses
6358 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6361 2004-07-27 Nick Clifton <nickc@redhat.com>
6363 * config/m32r/m32r.c: Include integrate.h in order to get the
6364 prototype for get_hard_reg_initial_val().
6366 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6367 and tidy up indentation.
6368 (final_presence_set): Use absence_set instead, so that if there is
6369 nothing in the "o" pipe the "s" pipe can be scheduled.
6371 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6373 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6374 don't have PT_VARS nor PT_MALLOC set.
6375 Clear name tag from pointers that have not been dereferenced.
6376 (set_pt_anything, set_pt_malloc): Forward declare.
6377 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6378 not type compatibility when determining if a pointer can be
6381 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6383 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6384 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6385 it to check whether the condition is still valid at the jump insn.
6386 * ifcvt.c (noce_get_condition): Likewise.
6387 (noce_get_alt_condition): Update call to canonicalize_condition.
6388 * loop-iv.c (simplify_using_initial_values): Update call to
6389 get_condition. Remove FIXME.
6390 (check_simple_exit): Update call to get_condition.
6391 * loop-unswitch.c (may_unswitch_on): Likewise.
6392 * loop.c (check_dbra_loop): Likewise.
6393 (canonicalize_condition, get_condition): Add an argument to say whether
6394 the condition must still be valid at INSN.
6395 (get_condition_for_loop): Update call to get_condition. Require that
6396 the condition be valid at INSN.
6397 * predict.c (estimate_probability): Update call to get_condition.
6398 Remove unused earliest parameter.
6399 (expected_value_to_br_prob): Update call to canonicalize_condition.
6401 2004-07-26 Eric Christopher <echristo@redhat.com>
6403 * tree-dfa.c (add_referenced_var): Register initializers of global
6406 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6408 * config/i386/i386.c (function_arg): Always treat 8-
6409 and 16-byte wide vectors the same, even if MMX/SSE
6411 (contains_128bit_aligned_vector_p): Add comment.
6413 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6415 * ra.h (enum node_type): Rename to:
6416 (enum ra_node_type).
6417 * ra-colorize.c: Likewise.
6419 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6421 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6422 after simplifying the jump.
6424 2004-06-26 Richard Henderson <rth@redhat.com>
6426 * calls.c (combine_pending_stack_adjustment_and_call): Make
6427 preferred_unit_stack_boundary argument unsigned. Make
6428 unadjusted_alignment unsigned.
6429 (expand_call): Make preferred_stack_boundary and
6430 preferred_unit_stack_boundary variables unsigned.
6431 * function.c (assign_stack_local_1): Make alignment unsigned.
6432 * function.h (struct function): Make stack_alignment_needed,
6433 preferred_stack_boundary unsigned.
6434 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6435 (ix86_compute_frame_layout): Make stack_alignment_needed,
6436 preferred_alignment variables unsigned.
6437 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6439 2004-07-26 Tom Tromey <tromey@redhat.com>
6441 * tree.h: Fix typo in comment.
6443 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6446 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6447 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6448 (ggc_free): Remove incorrect freeing.
6449 (sweep_pages): Advance PP for large pages. Fix indentation.
6451 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6453 PR rtl-optimization/16643
6454 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6455 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6456 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6457 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6458 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6459 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6460 * rtl.h (tracer): Add a flags parameter.
6461 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6462 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6463 (rest_of_handle_reorder_blocks): Update calls to tracer and
6464 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6465 (rest_of_handle_tracer): Pass 0 to tracer.
6466 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6468 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6471 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6474 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6476 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6477 (BINFO_BASE_ACCESS): Adjust.
6478 (BINFO_BASE_ACCESS_APPEND): New.
6479 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6480 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6481 * dwarf2out.c (gen_member_die): Likewise.
6482 * tree-dump.c (deque_and_dump): Likewise.
6484 2004-07-26 Falk Hueffner <falk@debian.org>
6486 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6489 2004-07-25 Roger Sayle <roger@eyesopen.com>
6491 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6492 value off of the stack if TARGET_USE_FFREEP.
6494 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6496 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6497 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6498 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6499 check on invocation of XRESIZEVEC ().
6501 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6503 * c-common.c (disable_builtin_function): Rename variable n to
6504 new_disabled_builtin.
6505 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6506 Rename local variable old to old_decl.
6507 * gensupport.c (shift_output_template): Rename parameter old to src.
6508 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6509 old_rtx and newx to new_rtx.
6511 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6513 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6515 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6517 * c-lex.c: Likewise.
6519 2004-07-25 Roger Sayle <roger@eyesopen.com>
6521 * fold-const.c (constant_boolean_node): Make extern.
6522 (make_range): Wrap long lines.
6523 (fold_cond_expr_with_comparison): Remove unnecessary call to
6524 pedantic_non_lvalue. Add missing calls to fold_convert.
6525 (fold_truthop): Add missing calls to fold_convert.
6527 * tree.h (constant_boolean_node): Add prototype here.
6528 * builtins.c (expand_builtin_strncmp): Add missing calls to
6530 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6531 Call fold_convert and constant_boolean_node to correct types.
6532 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6533 missing call to fold_convert to correct types.
6535 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6536 Brian Ryner <bryner@brianryner.com>
6540 * c-common.c (c_common_attribute_table): Allow
6541 handle_visibility_attribute to be called for types.
6542 (handle_visibility_attribute) When given a type, set the visibility
6543 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6544 so that we can check later whether the attribute was present. Added
6545 warning if attribute applied to non class type.
6546 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6547 decls and checking that they are consistent.
6548 * common.opt: Added -fvisibility.
6549 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6550 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6551 * flags.h, tree.h: Added assorted support defines for overall patch
6552 * opts.c: Added parsing support for -fvisibility.
6553 * tree.c (build_decl): Set visibility for all decls to be whatever
6554 is in force at that time.
6555 * varasm.c (default_binds_local_p_1): Reworked logic determining
6556 when to make a symbol locally bound.
6557 * doc/invoke.texi: Added documentation for -fvisibility and
6558 -fvisibility-inlines-hidden.
6560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6562 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6563 * c-common.c: Add missing casts from void * to other types.
6564 * c-decl.c: Likewise.
6565 * c-format.c: Likewise.
6566 * c-lex.c: Likewise.
6567 * c-pragma.c: Likewise.
6568 * c-typeck.c: Likewise.
6569 * defaults.h: Likewise.
6570 * genconstants.c: Likewise.
6571 * gengtype-lex.l: Likewise.
6572 * genmodes.c: Likewise.
6573 * read-rtl.c: Likewise.
6576 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6578 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6579 * c-common.c: Likewise.
6580 * c-decl.c: Likewise.
6581 * c-lang.c: Likewise.
6582 * c-lex.c: Likewise.
6583 * c-opts.c: Likewise.
6584 * c-parse.in: Likewise.
6585 * c-typeck.c: Likewise.
6586 * genconditions.c: Likewise.
6587 * gengtype-lex.l: Likewise.
6588 * gengtype-yacc.y: Likewise.
6589 * gengtype.c: Likewise.
6590 * genmodes.c: Likewise.
6591 * gensupport.c: Likewise.
6592 * read-rtl.c: Likewise.
6593 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6598 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6599 variable typename to type_name.
6600 * c-lex.c (interpret_float): Likewise.
6602 2004-07-25 Roger Sayle <roger@eyesopen.com>
6604 * convert.c (convert_to_real, convert_to_integer,
6605 convert_to_complex): Replace calls to build with calls to buildN.
6606 * coverage.c (tree_coverage_counter_ref): Likewise.
6607 * dojump.c (do_jump): Likewise.
6608 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6609 * emit-rtl.c (component_ref_for_mem_expr,
6610 set_mem_attributes_minus_bitpos): Likewise.
6611 * explow.c (update_nonlocal_goto_save_area): Likewise.
6612 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6613 expand_mult_add): Likewise.
6614 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6615 store_constructor, get_inner_reference, expand_expr_real_1,
6616 try_casesi, try_tablejump): Likewise.
6617 * function.c (expand_function_start): Likewise.
6618 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6619 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6620 * stor-layout.c (place_union_field, layout_type): Likewise.
6621 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6622 * varasm.c (copy_constant): Likewise.
6624 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6626 * c-common.c: Rename all identifiers named `new'.
6627 * c-decl.c: Likewise.
6628 * gensupport.c: Likewise.
6629 * simplify-rtx.c: Likewise.
6630 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6632 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6635 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6638 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6639 declarations until after calling pushdecl.
6640 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6641 "extern" and not on whether the declaration is initialized.
6643 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6645 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6646 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6647 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6648 "cpplib.h", "c-pragma.h", "c-common.h".
6649 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6650 (solaris_register_pragmas): New functions.
6651 * config/sol2-protos.h: New file.
6652 * config/sol2.c: New file.
6653 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6654 (REGISTER_TARGET_PRAGMAS): New macros.
6655 (solaris_pending_aligns, solaris_pending_inits)
6656 (solaris_pending_finis): New variables.
6657 * config/t-sol2 (sol2-c.o): Update dependencies.
6659 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6660 SUBTARGET_INSERT_ATTRIBUTES.
6661 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6662 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6663 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6664 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6665 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6666 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6667 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6668 * config/sparc/sparc.c (sparc_attribute_table): New.
6669 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6670 SUBTARGET_INSERT_ATTRIBUTES.
6671 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6673 * doc/extend.texi (Solaris Pragmas): New section.
6675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6677 * c-common.c: Rename all identifiers named `class' to `cl'.
6678 * c-common.h: Likewise.
6679 * c-parse.in: Likewise.
6680 * c-typeck.c: Likewise.
6681 * genmodes.c: Likewise.
6684 * recog.c: Likewise.
6685 * recog.h: Likewise.
6686 * regrename.c: Likewise.
6688 * c-common.c (builtin_function_2): Change type of 5th parameter from
6689 int to enum built_in_function. Change type of 8th parameter from int
6691 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6693 * c-typeck.c (convert_arguments): Change type of formal_prec from
6694 int to unsigned int.
6695 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6696 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6697 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6698 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6699 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6700 iterator to for_all_modes () instead of an enum because enums can't
6701 be incremented in C++.
6704 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6706 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6709 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6711 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6712 Handle ARRAY_RANGE_REF like ARRAY_REF.
6714 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6716 * c-typeck.c (digest_init): Don't allow arrays of signed or
6717 unsigned variants of wchar_t to be initialized by wide string
6718 constants. Do allow arrays of enumerated types compatible with
6719 wchar_t to be initialized by wide string constants. Refine tests
6720 distinguishing wide and narrow strings and arrays. Give specific
6721 error for arrays of other integer types initialized by string
6723 (output_init_element, process_init_element): Check for
6724 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6725 initializing with string constants.
6727 2004-07-25 Richard Henderson <rth@redhat.com>
6729 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6731 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6732 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6733 DECL_IGNORED_P to new decl.
6735 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6737 * config/ia64/ia64.c (general_xfmode_operand)
6738 (destination_xfmode_operand): Delete.
6739 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6740 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6741 and destination_operand.
6743 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6745 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6746 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6748 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6749 Zack Weinberg <zack@codesourcery.com
6752 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6753 redundant-declaration warning the first time a builtin is
6754 declared explicitly.
6756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6758 * tree.h (staticp): Change return type to bool.
6760 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6762 * c-common.c (c_staticp): Last episode of the staticp saga.
6764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6766 * c-common.h (c_staticp): Change return type from int to bool.
6767 * tree.c (staticp): Likewise.
6768 * langhooks.h (staticp): Likewise.
6770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6772 * langhooks-def.h (lhd_staticp): Change return type from int to
6773 bool in prototype to match definition.
6775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6777 * system.h (bool, true, false): Don't redefine as preprocessor macros
6780 2004-07-24 Roger Sayle <roger@eyesopen.com>
6782 * expmed.c (init_expmed): A signed modulus by a power of two is
6783 considered cheap if its less than or equal to four instructions.
6785 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6787 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6788 GGC_CNEWVAR): New macros.
6790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6792 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6794 * c-decl.c: Likewise.
6795 * c-format.c: Likewise.
6796 * c-lex.c: Likewise.
6797 * c-opts.c: Likewise.
6798 * c-pragma.c: Likewise.
6799 * c-typeck.c: Likewise.
6800 * gencheck.c: Likewise.
6801 * genconditions.c: Likewise.
6802 * genconfig.c: Likewise.
6803 * genflags.c: Likewise.
6804 * gengtype.c: Likewise.
6805 * gensupport.c: Likewise.
6806 * ggc-none.c: Likewise.
6807 * langhooks.c: Likewise.
6808 * statistics.h: Likewise.
6809 * stub-objc.c: Likewise.
6810 * java/decl.c: Likewise.
6812 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6814 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6815 (symbolic_operand): Fix prototype.
6816 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6817 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6818 use them, change from the "{...}" syntax to the simpler {...}
6820 (*cfv4_extendqisi2): Fix destination predicate.
6821 * config/m68k/m68k-protos.h: Remove various declarations also
6822 generated via PREDICATE_CODES.
6824 2004-07-23 Mike Stump <mrs@apple.com>
6826 * c-typeck.c (convert_for_assignment): Tightened up pointer
6827 converstions that differ in signedness.
6829 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6831 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6833 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6835 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6836 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6838 * gimplify.c (gimplify_compound_lval): Check for no handled
6839 operations, rather than checking for explicit list of nodes.
6840 (is_gimple_addr_expr_arg_or_indirect): New function.
6841 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6842 redundant setting of TREE_INVARIANT.
6843 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6844 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6846 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6848 PR tree-optimization/16688
6849 PR tree-optimization/16689
6850 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6851 unnecessary initialization of 'tag'.
6852 (get_tmt_for): Check that the new type tag has the same alias
6853 set as the pointed-to type.
6854 (group_aliases): Only regular variables need to be removed
6855 from the alias set of a name tag.
6856 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6857 propagation if the two types are not compatible.
6858 (merge_alias_info): Rename from replace_ssa_names_ann.
6860 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6861 the propagation can be done.
6862 Only call merge_alias_info on pointers.
6863 (propagate_value): Likewise.
6864 * tree-ssa-copyrename.c: Include langhooks.h.
6865 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6867 Do not coalesce variables with incompatible types.
6868 (rename_ssa_copies): Call replace_ssa_name_symbol.
6869 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6870 the same type as the underlying _DECL.
6871 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6872 * tree.h (replace_ssa_name_symbol): Declare.
6874 2004-07-23 Richard Henderson <rth@redhat.com>
6877 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6878 unshare it properly.
6879 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6880 the conditional for all non-register types.
6882 2004-07-23 Richard Henderson <rth@redhat.com>
6884 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6885 * expr.h (fix_lexical_addr): Remove.
6886 * function.c (NEED_SEPARATE_AP): Remove.
6887 (fix_lexical_addr): Remove.
6888 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6889 not null decl_function_context.
6890 (create_alias_vars): Likewise.
6891 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6892 (simple_goto_p): Likewise.
6893 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6894 * tree-ssa-ccp.c (get_default_value): Likewise.
6895 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6896 * tree.c (needs_to_live_in_memory): Likewise.
6897 * tree-flow-inline.h (may_be_aliased): Move...
6898 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6899 when TREE_STATIC variables may be addressable.
6901 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6903 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6905 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6907 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6908 bitmap contents if GENERATOR_FILE is defined.
6909 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6910 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6912 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6914 * c-decl.c (start_function): Form composite type of function types
6915 rather than copying type from previous prototype declaration.
6917 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6919 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6920 the const qualifier for the second argument in the C++ functions.
6922 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6923 specific pointer types.
6925 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6926 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6927 for vector bool and/or vector pixel, add C++ and C missing support.
6928 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6929 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6930 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6931 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6932 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6933 missing C++ and C support for vector bool and/or vector pixel.
6934 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6935 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6936 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6937 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6938 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6939 C++ and C types used for vector bool and/or vector pixel.
6940 (vec_st, vec_stl): Add C++ support for vector pixel.
6941 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6942 (vec_all_ne): Add C++ support for vector pixel.
6944 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6945 (vec_vmulesb): Add missing C++ function.
6946 (vec_perm): Fix type of third argument in C++ function.
6947 (vec_vsum4shs): Fix C++ function name.
6948 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6949 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6950 argument passed to the error handler in C macro.
6951 (vec_nmsub): Remove extra parens around argument names in C macro.
6952 (vec_packpx): Add missing parens in C macro.
6954 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6956 * machmode.def: Remove vector modes.
6957 * config/alpha/alpha-modes.def: Add supported vector modes.
6958 * config/arm/arm-modes.def: Likewise.
6959 * config/frv/frv-modes.def: Likewise.
6960 * config/i386/i386-modes.def: Likewise.
6961 * config/rs6000/rs6000-modes.def: Likewise.
6962 * config/sh/sh-modes.def: Likewise.
6964 2004-07-23 Matthias Klose <doko@debian.org>
6966 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6967 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6968 * config.h: Regenerate.
6969 * configure: Likewise.
6971 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6973 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6974 generated SYMBOL_REFs for labels.
6975 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6977 (machopic_stub_name): Remove.
6978 (machopic_indirection_name): New function.
6979 (machopic_mcount_stub_name): Likewise.
6980 (machopic_classify_name): Remove.
6981 (machopic_function_base_sym): New function.
6982 (machpoic_classify_symbol): Likewise.
6983 (machopic_classify_ident): Remove.
6984 (machopic_define_ident): Likewise.
6985 (machopic_define_name): Likewise.
6986 (machopic_name_defined_p): Likewise.
6987 (machopic_ident_defined_p): Likewise.
6988 (darwin_strip_name_encoding): Likewise.
6989 (machopic_define_symbol): New function.
6990 * config/darwin.c (hashtab.h): Include.
6991 (machopic_defined_list): Remove.
6992 (machopic_classify_ident): Likewise.
6993 (machopic_classify_name): Likewise.
6994 (machopic_ident_defined_p): Likewise.
6995 (machopic_define_ident): Likewise.
6996 (machopic_define_name): Likewise.
6997 (machopic_symbol_defined_p): New function.
6998 (machopic_classify_symbol): Likewise.
6999 (machopic_data_defined_p): Use machopic_classify_symbol.
7000 (machopic_define_symbol): New function.
7001 (machopic_function_base_sym): New function.
7002 (machopic_non_lazy_pointers): Remove.
7003 (machopic_non_lazy_ptr_name): Likewise.
7004 (machopic_stubs): Likewise.
7005 (machopic_stub_name): Likewise.
7006 (NON_LAZY_POINTER_SUFFIX): New macro.
7007 (STUB_SUFFIX): Likewise.
7008 (machopic_indirection): New structure.
7009 (machopic_indirections): New variable.
7010 (machopic_indirection_hash): New function.
7011 (machopic_indirection_eq): Likewise.
7012 (machopic_indirection_name): Likewise.
7013 (machopic_mcount_stub_name): New function.
7014 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
7016 (machopic_indirect_data_reference): Rework to use new functions.
7017 (machopic_indirect_call_target): Likewise.
7018 (machopic_legitimize_pic_address): Likewise.
7019 (machopic_output_indirection): New function.
7020 (machopic_finish): Use it.
7021 (machopic_operand_p): Rework to use new functions.
7022 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7023 (darwin_strip_name_encoding): Remove.
7024 (update_non_lazy_ptrs): Remove.
7025 (update_stubs): Likewise.
7026 (darwin_non_lazy_pcrel): Use new functions.
7027 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7028 (ASM_OUTPUT_LABELREF): Likewise.
7029 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7030 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7031 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7032 (TARGET_STRIP_NAME_ENCODING): Do not use
7033 darwin_strip_name_encoding.
7034 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7035 darwin_strip_name_encoding.
7036 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7037 machopic_mcount_stub_name.
7038 * config/i386/i386.c (x86_output_mi_thunk): Use
7039 machopic_indirection_name, not machopic_stub_name.
7040 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7041 machopic_function_base_sym.
7042 (print_operand): Use machopic_classify_symbol.
7043 (rs6000_emit_prologue): Use machopic_function_base_sym.
7044 (output_profile_hook): Do not use machopic_stub_name.
7045 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7047 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7050 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7053 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7055 * doc/implement-c.texi: New file.
7056 * doc/extend.texi (C Implementation): Move to there.
7057 * doc/gcc.texi: Include implement-c.texi.
7058 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7060 2004-07-22 Jason Merrill <jason@redhat.com>
7062 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7064 * tree-inline.c (setup_one_parameter): Likewise.
7066 2004-07-22 Brian Booth <bbooth@redhat.com>
7068 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7069 (substitute_and_fold): Propigate into VUSE operands when possible.
7070 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7071 (cp_lattice_meet): Handle merging of latticevalues when
7072 UNKNOWN_VAL is present.
7073 (visit_stmt): Visit assignments with V_MUST_DEFs.
7074 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7075 (ccp_fold): Deal with RHS' that are constant and virtual.
7076 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7077 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7078 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7079 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7080 computing immediate uses.
7081 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7083 (replace_vuse_in): New function.
7084 (likely_value): Add check of vuse operands.
7085 (get_default_value): Set the default value of virtually defined
7086 variables to UKNOWN_VAL instead of VARYING.
7088 2004-07-22 Richard Henderson <rth@redhat.com>
7090 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7092 2004-07-22 Richard Henderson <rth@redhat.com>
7094 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7095 variables due to conditional compilation.
7097 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7099 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7100 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7101 Release SSA names that have been re-renamed.
7102 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7104 * tree-ssa-alias.c (init_alias_info): If aliases have been
7105 computed before, clear existing alias information.
7106 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7107 If the new name tag for a pointer is different than the one it
7108 had before, mark the old tag for renaming.
7109 (replace_may_alias): New function.
7110 (group_aliases): Call it.
7111 (setup_pointers_and_addressables): Always call get_tmt_for.
7112 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7114 (set_pt_anything): New local function.
7115 (set_pt_malloc): New local function.
7116 (merge_pointed_to_info): Don't merge pointed-to variables from
7117 the original pointer if the destination is pointing to an
7119 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7120 (add_pointed_to_var): Do not add a variable to the points-to
7121 set if the pointer is already pointing to anywhere.
7122 (collect_points_to_info_r): If the defining statement is a PHI
7123 node, only merge pointed-to information if the argument has
7124 already been visited.
7125 (get_tmt_for): Only create a new tag if the pointer didn't
7127 (dump_alias_info): Emit more information.
7128 (dump_points_to_info_for): Likewise.
7129 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7130 try to get the annotation of an SSA_NAME.
7131 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7132 alias sets when checking is enabled.
7133 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7134 (eliminate): Mark basic blocks that will need
7135 EH information cleaned up.
7136 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7138 Initialize need_eh_cleanup.
7139 (fini_pre): Call tree_purge_all_dead_eh_edges and
7140 cleanup_tree_cfg if needed.
7141 Free need_eh_cleanup.
7142 * tree-ssa.c (verify_ssa_name): New function.
7143 (verify_def): Call it.
7144 Re-arrange to avoid printing too many error messages.
7145 (verify_use): Likewise.
7146 (verify_phi_args): Likewise.
7147 (verify_flow_insensitive_alias_info): New function.
7148 (verify_flow_sensitive_alias_info): New function.
7149 (verify_alias_info): New function.
7150 (verify_ssa): Call verify_alias_info.
7151 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7153 Re-arrange to avoid printing too many error messages.
7154 * tree-ssanames.c (make_ssa_name): Clear
7155 SSA_NAME_IN_FREE_LIST.
7156 (release_ssa_name): Never release a default definition.
7157 (release_defs): New function.
7158 * tree.h: Declare it.
7159 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7161 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7163 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7164 If true, do a depth-first search. Do a breadht-first search,
7166 (walk_use_def_chains): Add new argument IS_DFS.
7168 * tree-flow.h (walk_use_def_chains): Update prototype.
7170 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7172 * config/cris/cris.md: Tweak formatting.
7173 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7174 (mover2side, moverside, movemside, movei, op3, andu): Replace
7175 live define_peephole:s with define_peephole2 near-equivalents.
7177 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7179 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7180 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7181 "*mov_sidesi_mem" respectively.
7183 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7185 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7186 (gimplify_build1): Move from tree-complex.c do_unop.
7187 (gimplify_build2): Move from tree-complex.c do_binop.
7188 (gimplify_build3): New.
7189 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7190 Adjust throughout to call the functions above.
7191 * tree-flow.h: Declare the functions above.
7192 * tree-nested.c (gimplify_val): Rename to...
7193 (tsi_gimplify_val): ... this.
7195 * Makefile.in (tree_complex.o): Update dependencies.
7196 (stor-layout.o): Depend on regs.h.
7197 * c-common.c (handle_vector_size_attribute): Update for
7198 vector types without corresponding vector modes.
7199 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7200 a corresponding vector mode is not available.
7201 * print-tree.c (print_node): Print nunits for vector types
7202 * regclass.c (have_regs_of_mode): New.
7203 (init_reg_sets_1): Initialize it and use it instead
7204 of allocatable_regs_of_mode.
7205 * regs.h (have_regs_of_mode): Declare it.
7206 * stor-layout.c (layout_type): Pick a mode for vector types.
7207 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7208 build_replicated_const, do_unop, do_binop, do_plus_minus,
7209 do_negate, expand_vector_piecewise, expand_vector_parallel,
7210 expand_vector_addition, expand_vector_operations_1,
7211 expand_vector_operations, tree_lower_operations,
7212 pass_lower_vector_ssa, pass_pre_expand): New.
7213 (expand_complex_operations, pass_lower_complex): Remove.
7214 * tree-optimize.c (init_tree_optimization_passes): Adjust
7215 pass ordering for changes in tree-complex.c.
7216 * tree-pass.h: Declare new passes.
7217 * tree.c (finish_vector_type): Remove.
7218 (make_vector_type): New.
7219 (build_vector_type_for_mode, build_vector_type): Rewritten.
7220 * tree.def (VECTOR_TYPE): Document where the number of
7222 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7223 (make_vector): Remove declaration.
7225 2004-07-21 Richard Henderson <rth@redhat.com>
7227 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7228 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7229 (remove_useless_vars): Dump debugging info.
7230 (expand_used_vars): Move ...
7231 * cfgexpand.c (expand_used_vars): ... here. Make static.
7232 * tree-flow-inline.h (set_is_used): New.
7233 (set_default_def): Use get_var_ann.
7234 * tree-flow.h: Update decls.
7235 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7236 (create_ssa_var_map): Use it.
7237 * tree-ssa.c (set_is_used): Remove.
7239 2004-07-22 Ben Elliston <bje@au.ibm.com>
7241 * gdbinit.in: Set a breakpoint on internal_error.
7243 2004-07-21 Richard Henderson <rth@redhat.com>
7245 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7246 to create a new basic block.
7248 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7251 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7252 return type on function definitions. Move other warnings for
7253 qualified return type to -Wreturn-type. Do not condition any such
7254 warnings on -pedantic. Update comments.
7255 (start_function): Only copy function type from previous prototype
7256 declaration if return types are compatible.
7257 * c-typeck.c (function_types_compatible_p): Don't condition
7258 warning for incompatibility of volatile qualifiers on the return
7259 type on -pedantic. Update comment.
7260 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7262 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7264 * c-typeck.c (set_init_index): Require designator to be of integer
7267 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7270 * c-parse.in (init): Change to exprtype.
7271 (primary): Set original_code for STRING to STRING_CST.
7272 Call maybe_warn_string_init for compound literals.
7273 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7275 * c-tree.h (maybe_warn_string_init): New.
7276 (pop_init_level, process_init_element): Use struct c_expr.
7277 (struct c_expr): Update comment.
7278 * c-typeck.c (maybe_warn_string_init): New function.
7279 (digest_init): Call it. Additional parameter strict_string. All
7281 (output_init_element): Likewise.
7282 (struct constructor_stack): Use struct c_expr for
7284 (really_start_incremental_init, push_init_level): Update.
7285 (pop_init_level): Update. Return struct c_expr.
7286 (process_init_level): Update. Take struct c_expr argument.
7288 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7290 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7293 2004-07-21 Eric Christopher <echristo@redhat.com>
7295 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7297 * c-decl.c (pop_scope): Ditto.
7298 * calls.c (expand_call): Remove call to current_nesting_level,
7299 update comment accordingly. Remove calls to expand_start_target_temps
7300 and expand_end_target_temps.
7301 * cfgexpand.c (construct_init_block): Remove call to
7302 expand_start_bindings_and_block.
7303 (construct_exit_block): Remove call to expand_end_bindings.
7304 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7305 (expand_expr_real_1): Ditto. Fix formatting.
7306 (expand_vars): Delete.
7307 * stmt.c (POPSTACK): Remove block_stack.
7308 (stmt_status): Remove x_block_stack.
7309 (block_stack): Delete.
7310 (expand_start_bindings_and_block): Ditto.
7311 (expand_start_target_temps): Ditto.
7312 (expand_end_target_temps): Ditto.
7313 (current_nesting_level): Ditto.
7314 (warn_about_unused_variables): Ditto.
7315 (expand_end_bindings): Ditto.
7316 * tree.h: Remove declarations for above.
7318 2004-07-21 Steven Bosscher <stevenb@suse.de>
7320 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7321 * rtl.c (note_insn_name): Likewise.
7322 * print-rtl.c (print_rtx): Don't print it.
7323 * cfgrtl.h (can_delete_note_p): Don't handle it.
7324 (rtl_delete_block): Likewise.
7325 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7326 (rest_of_compilation): Don't call it.
7327 * predict.c (process_note_predictions, process_note_prediction,
7328 note_prediction_to_br_prob): Remove.
7329 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7330 * stmt.c (return_prediction): Remove.
7331 (expand_value_return): Don't call it. Don't add prediction
7332 notes for return statements.
7334 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7336 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7339 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7341 * c-common.c (vector_types_convertible_p): Use vector types'
7342 TYPE_SIZE and TREE_TYPE instead of their mode.
7343 * convert.c (convert_to_integer): Likewise.
7344 (convert_to_vector): Likewise.
7345 * fold-const.c (fold_convert): Likewise.
7346 * varasm.c (output_constant): Likewise.
7347 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7348 Allow a VECTOR_TYPE initializer to be made of several vectors.
7349 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7350 of cleared and need_to_clear, and use fold_convert.
7351 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7354 2004-07-20 Richard Henderson <rth@redhat.com>
7356 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7357 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7359 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7361 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7362 enormous cost if not TARGET_HARD_MUL.
7364 2004-07-20 Andrew Pinski <apinski@apple.com>
7367 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7370 2004-07-21 Paul brook <paul@codesourcery.com>
7372 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7374 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7376 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7377 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7378 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7380 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7382 * rtl.h (plus_constant): Delete.
7383 (plus_constant_wide): Rename to plus_constant.
7384 (plus_constant_for_output_wide): Delete vestigial prototype.
7385 (GEN_INT): Remove unnecessary cast.
7386 * tree.h (build_int_2, size_int_type): Delete.
7387 (build_int_2_wide): Rename to build_int_2.
7388 (size_int_wide): Rename to size_int_kind.
7389 (size_int_type_wide): Rename to size_int_type.
7390 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7391 Remove unnecessary cast.
7392 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7393 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7394 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7395 (size_int_type_wide): Rename size_int_type.
7396 (int_const_binop): Use size_int_type.
7397 * c-lex.c (interpret_integer): Use build_int_2.
7398 * final.c (split_double): Remove unnecessary casts.
7399 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7401 2004-07-20 Richard Henderson <rth@redhat.com>
7403 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7404 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7405 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7406 (is_gimple_tmp_reg): New.
7407 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7409 2004-07-20 Richard Henderson <rth@redhat.com>
7411 * tree-pretty-print.c (dump_generic_node): Dump
7412 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7414 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7416 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7417 (mudflap_init): Set it.
7418 (mudflap_register_call): Remove __mf_init call.
7419 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7420 to pass "-ignore-reads" option to libmudflap if needed.
7422 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7425 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7426 (MAKE_DECL_ONE_ONLY): Undefine.
7427 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7428 readonly_data, one_only_data_section, forget_section): New prototypes.
7429 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7431 (pa_select_section): Add one-only (COMDAT) support.
7432 * pa.h (struct machine_function): Define.
7433 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7434 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7435 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7436 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7437 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7438 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7439 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7440 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7441 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7442 for EXTRA_SECTION_FUNCTIONS.
7443 * doc/install.texi: Update binutils requirements.
7445 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7447 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7448 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7449 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7451 (struct VEC): Use unsigned for num and alloc.
7452 * vec.c (struct vec_prefix): Likewise.
7453 (vec_o_reserve): Adjust.
7455 * dbxout.c (dbxout_type): Fix printf format.
7457 * tree.h (binfo_member): Remove.
7458 * tree.c (binfo_member): Remove.
7460 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7462 * tree.h: Include vec.h
7463 (DEF_VEC_P(tree)): New type.
7464 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7465 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7466 (BINFO_LANG_SLOT): Remove.
7467 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7468 (struct tree_binfo): Turn base_binfos into a trailing
7469 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7470 (binfo_lang_slots): Remove.
7471 * tree.c (binfo_lang_slots): Remove.
7472 (make_tree_binfo_stat): Take a base binfo count, not a
7473 lang slot count. Adjust.
7474 * Makefile.in (TREE_H): Add vec.h
7475 * alias.c (record_component_aliases): Adjust BINFO access.
7476 * dbxout.c (dbxout_type): Likewise.
7477 * dwarf2out.c (gen_member_die): Likewise.
7478 * sdbout.c (sdbout_one_type): Likewise.
7479 * tree-dump.c (deque_and_dump): Likewise.
7480 * config/i386/i386.c (classify_argument,
7481 contains_128bit_aligned_vector_p): Likewise.
7482 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7483 * doc/c-tree.texi (Classes): Update BINFO documentation.
7485 2004-07-20 Steven Bosscher <stevenb@suse.de>
7487 * c-common.h (check_case_value): Remove prototype.
7488 (c_add_case_label): Adjust prototype.
7489 * c-common.c (check_case_value): Make static.
7490 (check_case_bounds): New function.
7491 (c_add_case_label): Use it. Take new argument orig_type.
7492 * c-typeck.c (struct c_switch): New orig_type field.
7493 (c_start_case): Set it.
7494 (do_case): Pass it to c_add_case_label.
7495 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7496 cases from here. Add the labels in reverse order.
7497 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7498 (add_case_node): Return nothing, don't check for duplicate cases.
7499 Insert new case nodes in a list, not in an AVL tree.
7500 (expand_end_case_type): Don't turn a case tree into a case list.
7501 (case_tree2list): Remove.
7502 * tree.h (add_case_node): Adjust prototype.
7504 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7506 * genattr.c (struct range, struct function_unit,
7507 write_units, extend_range, init_range): Remove them.
7508 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7509 Output "#define INSN_SCHEDULING" here.
7510 * genattrtab.c (struct range, struct function_unit_op,
7511 struct function_unit, struct dimension, enum operator,
7512 operate_exp, expand_units, simplify_knowing,
7513 encode_units_mask, simplify_by_exploding,
7514 find_and_mark_used_attributes, unmark_used_attributes,
7515 add_values_to_cover, increment_current_value,
7516 test_for_current_value, simplify_with_current_value,
7517 simplify_with_current_value_aux, gen_unit,
7518 write_unit_name, write_function_unit_info,
7519 write_complex_function, write_toplevel_expr,
7520 find_single_value, extend_range): Remove.
7521 (write_attr_get): Do not handle common_av->value
7523 (struct attr_desc): Remove func_units_p and blockage_p.
7524 (write_attr_valueq): Do not handle them.
7525 (find_attr): Do not clear them.
7526 (make_internal_attr): Do not initialize them.
7527 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7528 * sched-vis.c (init_target_units, insn_print_units,
7529 init_block_visualization, print_block_visualization,
7530 visualize_scheduled_insns, visualize_no_unit,
7531 visualize_stall_cycles, visualize_alloc,
7532 visualize_free, target_units, get_visual_tbl_length,
7533 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7534 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7535 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7536 * haifa-sched.c (blockage_range, clear_units,
7537 schedule_unit, actual_hazard, potential_hazard,
7538 insn_unit, unit_last_insn, unit_tick,
7539 actual_hazard_this_instance, potential_hazard,
7540 schedule_unit, max_insn_queue_index_value): Remove.
7541 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7542 max_insn_queue_index.
7543 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7544 * doc/md.texi (Processor pipeline description): Remove
7545 references to old pipeline descriptions.
7546 (Automaton pipeline description): Merge with the above.
7547 (Old pipeline description, Comparison of the two descriptions):
7550 * bt-load.c (migrate_btr_def): Remove references to
7551 use_pipeline_interface.
7552 * haifa-sched.c (insn_cost, schedule_insn,
7553 schedule_block, advance_one_cycle, sched_init,
7554 queue_to_ready, sched_finish): Likewise.
7555 * modulo-sched.c (sms_schedule, advance_one_cycle,
7556 ps_has_conflicts): Likewise.
7557 * sched-rgn.c (init_ready): Likewise.
7558 (debug_dependencies): Likewise, and remove an "if (1)".
7559 * target.h (use_dfa_pipeline_interface): Remove.
7560 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7561 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7562 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7563 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7564 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7565 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7566 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7567 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7568 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7569 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7570 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7571 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7572 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7573 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7574 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7575 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7576 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7577 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7578 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7580 2004-07-19 Roger Sayle <roger@eyesopen.com>
7582 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7584 2004-07-19 Jeff Law <law@redhat.com>
7586 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7587 (get_eq_expr_value): Use it. Simplify slightly.
7589 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7591 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7592 (umulsidi3_32bit_r4000): Likewise.
7594 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7596 * vec.h: Propagate location information properly.
7597 (VEC_T_iterate): Add result pointer parameter.
7599 (VEC_T_reserve): Use it.
7601 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7603 * Makefile.in (c-format.o): Depend on c-format.h.
7604 * c-format.h: New file.
7605 (struct format_char_info): Add CHAIN member.
7606 * c-format.c: Move some types and constants to c-format.h.
7607 (format_type_error): Set to -1.
7608 (struct function_format_info): Use an int for format_type.
7609 (decode_format_type): Return an int. Return format_type_error
7611 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7612 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7613 (scan_char_table, time_char_table, monetary_char_table): Initialize
7615 (n_format_types): New variable.
7616 (check_format_info_main): Handle CHAIN in format_char_info.
7617 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7618 TARGET_N_FORMAT_TYPES.
7619 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7620 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7621 * config/sol2-c.c: New file.
7622 * config/t-sol2: New file.
7623 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7624 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7625 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7627 * doc/extend.texi (Target Format Checks): New section.
7628 (Function Attributes): Mention it.
7629 * doc/invoke.texi: Mention target format checks.
7630 * doc/sourcebuild.texi: Mention target format checks.
7631 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7632 TARGET_FORMAT_TYPES.
7634 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7636 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7638 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7640 (load_multiple_operation, store_multiple_operation): Removed
7641 pointless sanity check.
7642 (s390_decompose_address): Added check for return_address_pointer_rtx.
7643 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7644 (s390_return_address_offset): New function.
7645 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7646 (FRAME_REGNO_P): Added check for register 35.
7647 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7648 REG_ALLOC_ORDER): Appended entry for register 35.
7649 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7650 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7651 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7652 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7653 is eliminable using stack pointer or hard frame pointer.
7654 (REGISTER_NAMES): Added name for register 35.
7655 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7656 pointless sanity check.
7658 2004-07-19 Roger Sayle <roger@eyesopen.com>
7660 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7661 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7662 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7663 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7664 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7665 (fold_relational_const): Tidy up handling of floating point
7666 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7667 transformation; fold_relational_const assumes constant operands.
7669 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7671 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7674 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7676 * c-tree.h (struct c_expr): Define.
7677 (C_SET_EXP_ORIGINAL_CODE): Remove.
7678 (parser_build_binary_op, build_compound_expr): Update prototypes.
7679 * c-parse.in (%union): Add exprtype.
7680 (FUNC_NAME): Mark as ttype.
7681 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7683 (expr): Update. Define directly in terms of expr_no_commas
7684 instead of using nonnull_exprlist.
7685 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7686 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7687 initval, designator, component_declarator,
7688 component_notype_declarator, enumerator, array_declarator,
7689 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7690 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7691 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7693 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7694 * c-common.c (c_common_truthvalue_conversion): Don't check
7695 C_EXP_ORIGINAL_CODE.
7696 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7697 Don't use C_EXP_ORIGINAL_CODE.
7698 (default_conversion, default_function_array_conversion): Don't use
7699 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7700 (internal_build_compound_expr): Merge into build_compound_expr.
7701 (build_compound_expr): Take two operands instead of a TREE_LIST.
7702 * objc/objc-act.c (get_super_receiver): Update calls to
7703 build_compound_expr.
7705 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7707 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7710 * config/sh/sh.md: Extract pipeline descriptions
7711 into separate files.
7712 * config/sh/sh1.md: New file, extracted from sh.md.
7713 * config/sh/sh4.md: New file, extracted from sh.md.
7714 * config/sh/shmedia.md: New file, extracted from sh.md
7715 and rewritten using new-style pipeline description.
7717 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7719 * config/pa/pa.md: Delete the two remaining define_peephole
7722 2004-07-18 Steven Bosscher <stevenb@suse.de>
7723 Joseph S. Myers <jsm@polyomino.org.uk>
7725 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7726 TREE_NO_WARNING is set.
7728 2004-07-18 Roger Sayle <roger@eyesopen.com>
7730 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7731 simplify_builtin_strncmp): Delete.
7732 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7733 Change argument to accept an arglist instead of an "exp". Assume
7734 that the return type is always integer_type_node. Copy missing
7735 transformations from their now obsolete simplify_builtin_*
7737 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7738 fold_builtin_strcmp and fold_builtin_strncmp.
7739 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7740 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7741 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7743 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7745 * Makefile.in (tree-alias-common.o): Update dependencies.
7747 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7749 * cfgloop.c (flow_loop_nested_p): Fix comment.
7751 2004-07-17 Jason Merrill <jason@redhat.com>
7754 * stor-layout.c (relayout_decl): New fn.
7755 * tree.h: Declare it.
7756 (DECL_BY_REFERENCE): New macro.
7758 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7760 * libgcc2.c (__enable_execute_stack): New symbol.
7761 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7762 and declare __enable_execute_stack.
7763 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7764 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7765 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7766 ENABLE_EXECUTE_STACK.
7767 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7768 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7769 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7770 ENABLE_EXECUTE_STACK.
7771 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7772 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7773 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7774 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7775 ENABLE_EXECUTE_STACK.
7776 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7777 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7778 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7779 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7780 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7781 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7782 (sparc64_initialize_trampoline): Likewise.
7783 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7785 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7787 * langhooks.h (builtin_function): New langhook.
7788 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7789 (LANG_HOOKS_INITIALIZER): Update.
7790 * tree.h (builtin_function): Remove.
7791 * doc/tm.texi: Update.
7792 * c-tree.h (builtin_function): Declare.
7793 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7794 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7795 config/ia64/ia64.c, config/iq2000/iq2000.c,
7796 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7797 config/stormy16/stormy16.c: All callers of builtin_function
7800 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7803 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7804 Remove white space after the backslash.
7806 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7808 PR rtl-optimization/16294
7809 * resource.c (return_insn_p): New predicate.
7810 (mark_target_live_regs): Use it. Special-case return insns.
7811 (init_resource_info): Use it. Don't scan the epilogue past
7814 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7816 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7817 destroy dominance information.
7818 * passes.c (rest_of_handle_loop2): Free dominance information.
7819 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7821 (thread_jumps): Update dominance information and remove unreachable
7823 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7824 information and remove the unreachable block.
7826 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7828 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7830 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7832 * doc/sourcebuild.texi: Remove libf2c entry.
7834 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7836 * config/i386/i386.md (movv16qi_internal): Fix typo.
7838 2004-07-17 Steven Bosscher <stevenb@suse.de>
7840 * final.c (final_scan_insn): Fix broken commit from previous
7843 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7845 * c-typeck.c (parser_build_binary_op): Condition warnings for
7846 X<=Y<=Z on -Wparentheses instead of -Wextra.
7847 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7848 supported for C only.
7850 2004-07-17 Steven Bosscher <stevenb@suse.de>
7852 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7853 notes to avoid unreachable code warnings.
7854 * toplev.c (backend_init): Don't emit line notes for
7855 unreachable code warnings.
7857 * combine.c (distribute_notes): Don't distribute a
7858 REG_VTABLE_REF note.
7859 * final.c (final_scan_insn): Don't handle it.
7860 * rtl.c (reg_note_name): Remove it.
7861 * rtl.h (enum reg_node): Dito.
7863 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7865 * rtl.h (force_line_numbers, restore_line_number_status):
7868 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7869 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7870 (using_eh_for_cleanups): Also moved here.
7872 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7873 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7874 to expand_start_case and add_case_node.
7875 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7876 last_unconditional_cleanup, nominal_type, printname, and
7878 (struct fixup_goto): Remove.
7879 (struct stmt_status): Remove x_goto_fixup_chain field.
7880 (goto_fixup_chain): Remove.
7881 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7882 pushcase, pushcase_range): Remove.
7883 (expand_start_bindings_and_block): Don't set unused fields in
7885 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7886 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7887 instead of emit_jump_if_reachable.
7888 (emit_case_nodes): Likewise.
7889 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7891 (update_eh_label): Work around left-over exception handing regions.
7892 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7893 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7894 (pass_cleanup_cfg_post_optimizing): New pass.
7895 (init_tree_optimization_passes): Run the new pass after all
7897 * tree.h (pushcase, pushcase_range): Remove prototypes.
7898 (expand_start_case, add_case_node): Update prototypes.
7900 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7902 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7904 2004-07-16 Richard Henderson <rth@redhat.com>
7906 * builtins.c (std_expand_builtin_va_arg): Remove.
7907 (expand_builtin_va_arg): Remove.
7908 * expr.h: Don't declare them.
7909 * gimplify.c (mark_decls_volatile_r): Remove.
7910 (copy_if_shared_r): Don't call it.
7911 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7912 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7913 * gimple-low.c (lower_stmt): Likewise.
7914 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7915 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7916 * tree-ssa-operands.c (get_expr_operands): Likewise.
7917 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7918 EXPAND_BUILTIN_VA_ARG.
7919 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7920 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7921 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7922 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7924 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7926 * tree-ssa-pre.c (insert_aux): Break out if we hit
7929 2004-07-16 Richard Henderson <rth@redhat.com>
7931 * basic-block.h (remove_fake_exit_edges): Declare.
7932 * cfganal.c (remove_fake_predecessors): Rename from
7933 remove_fake_successors; iterate over predecessors.
7934 (remove_fake_exit_edges): New.
7935 * cfgcleanup.c (try_optimize_cfg): Use it.
7936 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7937 * predict.c (estimate_probability): Likewise.
7938 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7939 * tree-cfg.c (make_edges): Likewise.
7940 * tree-ssa-pre.c (fini_pre): Likewise.
7941 * profile.c (instrument_edges): Don't remove_fake_edges.
7942 (branch_prob): Do it earlier here.
7944 2004-07-16 Richard Henderson <rth@redhat.com>
7946 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7947 switchification wrt CONSTRUCTOR. Document the reason.
7949 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7951 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7952 that prevented descriptive __mf_check source location strings.
7954 2004-07-16 Richard Henderson <rth@redhat.com>
7956 * tree-def (WITH_SIZE_EXPR): New.
7957 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7958 * expr.c (expand_expr_real_1): Likewise.
7959 * gimplify.c (maybe_with_size_expr): New.
7960 (gimplify_arg, gimplify_modify_expr): Use it.
7961 (gimplify_modify_expr_to_memcpy): Take size parameter.
7962 (gimplify_modify_expr_to_memset): Likewise.
7963 (gimplify_expr): Handle WITH_SIZE_EXPR.
7964 * tree-alias-common.c (find_func_aliases): Likewise.
7965 * tree-eh.c (tree_could_trap_p): Likewise.
7966 (tree_could_throw_p): Likewise.
7967 * tree-gimple.c (is_gimple_lvalue): Likewise.
7968 (get_call_expr_in): Likewise.
7969 * tree-inline.c (estimate_num_insns_1): Likewise.
7970 (expand_calls_inline): Likewise.
7971 * tree-nested.c (convert_call_expr): Likewise.
7972 * tree-pretty-print.c (dump_generic_node): Likewise.
7973 * tree-sra.c (sra_walk_expr): Likewise.
7974 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7975 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7976 * tree-ssa-operands.c (get_expr_operands): Likewise.
7977 * tree-tailcall.c (find_tail_calls): Likewise.
7979 * calls.c (expand_call): Reset old_stack_allocated after
7980 calling emit_stack_restore.
7982 2004-07-16 Richard Henderson <rth@redhat.com>
7984 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7985 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7986 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7987 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7988 copy_res_decl_for_inlining.
7990 * tree-inline.c (declare_return_variable): New modify_dest argument.
7991 Use it as the return value, when possible or manditory. Handle
7992 TREE_ADDRESSABLE types.
7993 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7994 replacement of CALL_EXPR.
7996 2004-07-16 Richard Henderson <rth@redhat.com>
7998 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7999 * gimple-low.c (expand_var_p): Don't check it.
8000 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
8001 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
8002 * tree-ssa-operands.c (add_stmt_operand): Likewise.
8003 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
8004 (find_referenced_vars): Don't call them.
8005 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
8007 2004-07-16 Richard Henderson <rth@redhat.com>
8009 * function.c (pass_by_reference): True for all variable sized types.
8011 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
8013 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
8014 * tree-pretty-print.c: Include tree-chrec.h.
8015 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
8016 and POLYNOMIAL_CHREC nodes.
8018 2004-07-16 Steve Ellcey <sje@cup.hp.com>
8020 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8023 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8025 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8027 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8029 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8031 * config/s390/s390.c: Likewise.
8032 * config/s390/s390.h: Likewise.
8034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8036 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8037 of $sp adds. Remove REGNO checks from mips16 patterns.
8039 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8041 * config/mips/mips.md: Delete outdated comment.
8043 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8045 * config/mips/mips.c (get_float_compare_codes): Delete.
8046 (mips_emit_compare): New function, mostly extracted from
8047 get_float_compare_codes and gen_conditional_branch.
8048 (gen_conditional_branch, gen_conditional_move): Use it.
8050 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8052 * genautomata.c (add_vect): Speedup by using integers as
8053 bit-vectors for walking through the comb_vect and finding
8056 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8058 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8059 operand is an uns_arith_operand; use subtraction otherwise.
8060 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8061 not just arith_operands.
8063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8065 * config/mips/mips-protos.h (gen_int_relational): Delete.
8066 (mips_emit_scc): Declare.
8067 * config/mips/mips.c (internal_test): Delete.
8068 (sle_operand, sleu_operand): New functions.
8069 (map_test_to_internal_test, gen_int_relational): Delete.
8070 (mips_emit_binary, mips_relational_operand_ok_p)
8071 (mips_emit_int_relational, mips_zero_if_equal)
8072 (mips_emit_scc): New functions.
8073 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8074 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8076 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8077 (sltu, sleu): Use mips_emit_scc.
8078 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8079 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8080 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8082 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8084 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8086 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8088 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8089 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8090 (*sgt_[sd]i): ...and sgt_[sd]i.
8091 (*slt_[sd]i): ...and slt_[sd]i.
8092 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8093 (*sltu_[sd]i): ...and sltu_[sd]i.
8094 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8095 Name previously unnamed mips16 patterns. Formatting fixes.
8097 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8099 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8100 (branch_type): Delete.
8101 (gen_conditional_branch, gen_conditional_move)
8102 (mips_gen_conditional_trap): Update after name change. Get the
8103 comparison mode from cmp_operands[0].
8104 * config/mips/mips.h (cmp_type, branch_type): Delete.
8105 (cmp_operands): Renamed from branch_cmp.
8106 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8107 name change. Don't set branch_type.
8108 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8109 mode class of cmp_operands[0] rather than branch_type. Update after
8112 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8114 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8115 of 0...255 to 0 when inside a SET.
8117 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8119 * config/mips/mips.md: Remove mips16 define_peepholes.
8121 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8123 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8124 (fini_pre): Remove fake edges.
8126 2004-07-15 Richard Henderson <rth@redhat.com>
8128 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8129 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8131 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8133 * vec.h (VEC_address): New function.
8135 2004-07-14 Jason Merrill <jason@redhat.com>
8138 * gimplify.c (gimplify_arg): New fn, split out from...
8139 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8141 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8143 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8144 generate code which is generated by pushqi1 now
8145 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8147 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8149 * combine.c (simplify_set): match the mode of the constant 0 with
8150 the tested operand to match the compare behaviour and the
8151 simplify_relational_operation() expectation.
8153 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8155 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8158 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8160 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8162 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8164 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8166 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8167 calls in mips16 code.
8169 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8171 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8172 the destination of the li as well as for the neg.
8174 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8177 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8178 * cgraph.h: Update declaration.
8179 * c-decl.c (build_cdtor): Update call with default priority.
8180 * coverage.c (create_coverage): Ditto.
8181 * tree-mudflap.c (mf_init_fndecl): New tree.
8182 (mudflap_init): Set it.
8183 (mudflap_register_call): Arrange to call __mf_init before the first
8185 (mudflap_finish_file): Mark the mudflap static initializer as extra
8186 high priority, to beat all C++ static constructors.
8188 2004-07-15 Jeff Law <law@redhat.com>
8190 * loop.c (check_insn_for_givs): Restore check for code labels that was
8191 accidentally deleted by a recent checkin.
8193 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8195 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8196 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8198 2004-07-14 Richard Henderson <rth@redhat.com>
8200 * print-tree.c (print_node): Fix casts last change.
8202 2004-07-15 Paul Brook <paul@codesourcery.com>
8204 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8205 to TARGET_UNWIND_INFO.
8206 * except.c (output_function_exception_table): Ditto.
8208 * opts.c (decode_options): Ditto.
8209 * passes.c (rest_of_handle_final): Ditto.
8210 * final.c (final_start_function): Ditto.
8211 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8213 * targhooks.h (default_unwind_emit): Declare.
8214 * targhooks.c (default_unwind_emit): New function.
8215 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8216 * target.h (struct gcc_target): Add unwind_emit.
8217 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8218 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8219 Remove IA64_UNWIND_EMIT.
8220 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8222 2004-07-14 Richard Henderson <rth@redhat.com>
8224 * print-tree.c (print_node): Handle SSA_NAME.
8226 2004-07-14 James E Wilson <wilson@specifixinc.com>
8229 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8230 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8232 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8234 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8235 Use alias set 0 for memory, do proper mode calculations and adjust
8236 address for memories.
8238 2004-07-14 Per Bothner <per@bothner.com>
8240 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8241 structure with extra column field.
8242 * tree.c (expand_location): Also fill in column field.
8243 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8244 gets confused by the two conditionally-compiled definitions.
8246 2004-07-14 Eric Christopher <echristo@redhat.com>
8248 * calls.c (expand_call): Fix typo in comment.
8250 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8252 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8253 comparision of TFmode.
8255 2004-07-14 Richard Henderson <rth@redhat.com>
8257 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8258 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8259 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8260 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8261 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8262 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8263 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8264 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8265 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8267 2004-07-14 Mike Stump <mrs@apple.com>
8269 * config/darwin.h (WINT_TYPE): Define to be int to match
8270 system header files.
8272 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8274 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8275 that must be passed in the stack.
8276 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8277 arguments if the size is not a constant.
8279 2004-07-14 Per Bothner <per@bothner.com>
8281 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8282 instead of EXPR_LOCUS in a boolean context, which is always true
8283 if --enable-mapped-location.
8284 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8286 2004-07-14 Richard Henderson <rth@redhat.com>
8288 * dominance.c (struct dom_info): Add fake_exit_edge.
8289 (init_dom_info): Allocate it.
8290 (free_dom_info): Free it.
8291 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8293 (calc_idoms): Honor fake_exit_edge.
8295 2004-07-13 Jason Merrill <jason@redhat.com>
8297 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8298 (rhs_test_for): New fn.
8299 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8300 * tree-gimple.h: Declare them.
8301 * gimplify.c (gimplify_modify_expr): Use the new fns.
8303 2004-07-14 Richard Henderson <rth@redhat.com>
8305 * config/arm/arm-protos.h (arm_va_arg): Remove.
8306 * config/arm/arm.c (arm_va_arg): Remove.
8307 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8308 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8310 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8312 * pa.c (fix_range): New function to mark a range(s) of registers as
8314 (override_options): Call fix_range if the -mfixed-range option string
8316 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8317 * doc/invoke.texi (-mfixed-range): Document new option.
8319 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8321 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8323 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8325 2004-07-14 Roger Sayle <roger@eyesopen.com>
8327 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8328 by a positive power of two, split out from expand_divmod. Provide
8329 an alternate implementation when shifts are expensive. Lower the
8330 threshold for using a branchless implementation to BRANCH_COST >= 2.
8331 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8333 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8335 * tree-dfa.c (make_rename_temp): *Really* work just
8336 like create_tmp_var if called while outside SSA form.
8338 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8340 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8341 for division by zero.
8342 ("umodsi3"): Likewise.
8344 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8346 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8347 force loads of negative constants to be split.
8348 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8349 Generalize SImode li/neg splitter to cope with other modes.
8351 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8353 * expmed.c: Remove more references to QUEUED in the comments.
8356 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8359 2004-07-13 Richard Henderson <rth@redhat.com>
8360 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8363 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8365 * tree-dfa.c (make_rename_temp): Work just like
8366 create_tmp_var if called while outside SSA form.
8368 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8370 * expr.c (enqueue_insn, finish_expr_for_function,
8371 protect_from_queue, queued_subexp_p, mark_queue,
8372 emit_insns_enqueued_after_mark, emit_queue,
8373 expand_increment): Remove.
8374 (store_constructor): Expand increment as an assignment.
8375 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8376 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8377 case POSTDECREMENT_EXPR>): Abort.
8378 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8379 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8380 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8381 * function.h (pending_chain, x_pending_chain): Remove.
8382 * rtl.def (QUEUED): Remove.
8384 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8385 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8386 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8387 encode_units_mask): Likewise.
8388 * local-alloc.c (equiv_init_varies_p): Likewise.
8389 * rtl.c (copy_rtx): Likewise.
8390 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8391 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8392 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8394 * builtins.c (expand_builtin, expand_builtin_apply,
8395 expand_builtin_mathfn, expand_builtin_mathfn_2,
8396 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8397 Remove calls to emit_queue and protect_from_queue.
8398 * calls.c (expand_call, precompute_arguments,
8399 precompute_register_parameters, rtx_for_function_call,
8400 store_one_arg): Likewise.
8401 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8402 * explow.c (memory_address): Likewise.
8403 * expmed.c (clear_by_pieces_1, clear_storage,
8404 clear_storage_via_libcall, emit_group_load,
8405 emit_group_store, emit_store_flag,
8406 expand_expr_real_1, store_by_pieces,
8407 store_constructor, store_expr, try_casesi,
8408 try_tablejump): Likewise.
8409 * function.c (expand_pending_sizes): Likewise.
8410 * optabs.c (emit_cmp_and_jump_insns,
8411 emit_conditional_add, emit_conditional_move,
8412 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8413 * stmt.c (emit_case_bit_tests,
8414 expand_asm_expr, expand_computed_goto,
8415 expand_decl_init, expand_end_case_type,
8416 expand_end_stmt_expr, expand_expr_stmt_value,
8417 expand_return, expand_start_case,
8418 optimize_tail_recursion): Likewise.
8419 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8420 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8422 2004-07-14 Ben Elliston <bje@au.ibm.com>
8424 * vec.h: Comment fix.
8426 2004-07-13 Richard Henderson <rth@redhat.com>
8428 * target.h (struct gcc_target): Add calls.pass_by_reference.
8429 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8430 * function.c (pass_by_reference): Use the hook.
8431 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8432 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8433 (hook_pass_by_reference_must_pass_in_stack): New.
8434 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8435 (alpha_pass_by_reference): New.
8436 (TARGET_PASS_BY_REFERENCE): New.
8437 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8438 * config/arc/arc.c (arc_pass_by_reference): New.
8439 (TARGET_PASS_BY_REFERENCE): New.
8440 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8441 (FUNCTION_ARG_CALLEE_COPIES): True.
8442 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8443 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8444 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8445 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8446 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8447 * config/cris/cris.c (cris_pass_by_reference): New.
8448 (TARGET_PASS_BY_REFERENCE): New.
8449 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8450 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8451 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8452 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8453 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8454 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8455 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8456 (frv_function_arg_pass_by_reference): Remove.
8457 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8458 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8459 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8460 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8461 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8462 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8463 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8464 (ia64_pass_by_reference): Rename from
8465 ia64_function_arg_pass_by_reference.
8466 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8467 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8468 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8469 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8470 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8471 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8472 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8473 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8474 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8475 (m32r_pass_by_reference): Adjust prototype. Make static.
8476 Handle mode sizes correctly.
8477 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8478 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8479 (m68hc11_function_arg_pass_by_reference): Remove.
8480 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8481 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8482 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8483 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8484 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8485 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8486 (mips_va_arg): Use pass_by_reference.
8487 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8488 Handle mode sizes correctly.
8489 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8490 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8491 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8492 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8493 (mmix_pass_by_reference): Rename from
8494 mmix_function_arg_pass_by_reference.
8495 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8496 (FUNCTION_ARG_CALLEE_COPIES): True.
8497 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8498 (mn10300_pass_by_reference): New.
8499 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8500 (FUNCTION_ARG_CALLEE_COPIES): True.
8501 * config/pa/pa.c (pa_pass_by_reference): New.
8502 (TARGET_PASS_BY_REFERENCE): New.
8503 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8504 (FUNCTION_ARG_CALLEE_COPIES): True.
8505 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8506 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8507 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8508 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8509 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8510 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8511 (s390_pass_by_reference): Rename from
8512 s390_function_arg_pass_by_reference.
8513 (s390_function_arg_advance): Don't query pass-by-ref.
8514 (s390_function_arg): Likewise.
8515 (s390_gimplify_va_arg): Use pass_by_reference.
8516 (s390_call_saved_register_used): Likewise.
8517 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8518 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8519 (shcompact_byref, sh_pass_by_reference): New.
8520 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8521 (SHCOMPACT_BYREF): Remove.
8522 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8523 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8524 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8525 (sparc_gimplify_va_arg): Use pass_by_reference.
8526 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8527 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8528 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8529 (v850_pass_by_reference): New.
8530 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8531 (FUNCTION_ARG_CALLEE_COPIES): True.
8532 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8533 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8535 2004-07-14 Richard Henderson <rth@redhat.com>
8536 Richard Sandiford <rsandifo@redhat.com>
8538 * config/mips/mips-protos.h (mips_va_arg): Delete.
8539 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8540 * config/mips/mips.c: Include tree-gimple.h.
8541 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8542 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8543 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8544 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8546 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8548 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8549 arguments for COND_EXPR in big-endian adjustment code.
8551 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8553 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8554 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8555 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8556 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8558 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8560 PR tree-optimization/16443
8561 * tree-ssa-alias.c: Add more description for
8562 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8563 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8564 clobbering of call-clobbered and addressable variables. If
8565 there are any before aliases have been computed, add them.
8567 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8569 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8572 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8574 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8575 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8578 2004-07-13 Per Bothner <per@bothner.com>
8580 * collect2.c (main): Handle --no-demangle and --demangle flags.
8582 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8584 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8585 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8586 (tree-data-ref.o): New rule.
8587 * lambda.h: New file.
8588 * tree-data-ref.c: New file.
8589 * tree-data-ref.h: New file.
8590 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8591 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8593 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8596 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8597 * config/sparc/sparc.c (output_ubranch): New function.
8598 * config/sparc/sparc.md (jump pattern): Use it.
8600 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8603 * config/sparc/sparc.c (output_cbranch): Properly guard
8604 the code handling far branches with TARGET_V9.
8605 * config/sparc/sparc.md (length attribute): Document the
8606 side-effect of having a length greater or equal to 3.
8608 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8609 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8612 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8613 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8615 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8616 Martin Sebor <sebor@roguewave.com>
8619 * doc/invoke.texi (SPARC options): Document -threads
8620 and -pthreads on Solaris.
8622 2004-07-13 Richard Henderson <rth@redhat.com>
8624 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8626 (ind_gimplify_va_arg_expr): Remove.
8627 * tree.h (ind_gimplify_va_arg_expr): Remove.
8628 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8629 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8632 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8633 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8634 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8635 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8636 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8638 2004-07-13 Richard Henderson <rth@redhat.com>
8640 * function.c (pass_by_reference): New.
8641 (assign_parm_find_data_types): Use it.
8642 * calls.c (initialize_argument_information): Likewise.
8643 (emit_library_call_value_1): Likewise.
8644 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8645 * function.h (pass_by_reference): Declare.
8647 2004-07-13 Richard Henderson <rth@redhat.com>
8649 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8650 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8651 * expr.h (MUST_PASS_IN_STACK): Remove.
8652 * system.h (MUST_PASS_IN_STACK): Poison.
8653 * tree.h (must_pass_in_stack_var_size): Declare.
8654 (must_pass_in_stack_var_size_or_pad): Declare.
8655 * calls.c (must_pass_in_stack_var_size): New.
8656 (must_pass_in_stack_var_size_or_pad): Rename from
8657 default_must_pass_in_stack.
8658 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8659 (TARGET_MUST_PASS_IN_STACK): New.
8660 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8661 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8662 (TARGET_MUST_PASS_IN_STACK): New.
8663 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8664 * config/frv/frv.c (frv_must_pass_in_stack): New.
8665 (TARGET_MUST_PASS_IN_STACK): New.
8666 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8667 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8668 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8669 (ix86_must_pass_in_stack): Make static.
8670 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8671 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8672 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8673 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8674 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8675 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8676 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8677 (mcore_must_pass_on_stack): Remove.
8678 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8679 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8680 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8681 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8682 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8683 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8684 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8685 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8686 (TARGET_MUST_PASS_IN_STACK): New.
8687 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8688 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8689 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8690 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8691 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8692 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8693 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8696 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8697 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8698 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8699 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8700 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8701 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8702 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8703 config/xtensa/xtensa.c: Use target hook.
8705 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8707 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8708 * configure: Rebuilt.
8710 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8712 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8713 * config/mips/mips.h (mips_reg_names): Don't declare.
8714 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8715 (TARGET_NAME_REGS): Delete.
8716 (TARGET_SWITCHES): Remove -mrnames.
8717 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8718 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8720 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8721 (override_options): Remove handling of TARGET_NAME_REGS.
8723 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8725 * config/mips/mips.h (TARGET_*): Boolify.
8727 2004-07-12 Nick Clifton <nickc@redhat.com>
8729 * config.gcc: Add sh-*-symbianelf target.
8730 * config/sh/sh.c: Add new target macros:
8731 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8732 TARGET_CXX_IMPORT_EXPORT_CLASS.
8733 (sh_file_start): Create a definition of the .directive section.
8734 (sh_attribute): Add dllimport and dllexport attributes.
8735 * config/sh/symbian-pre.h: New file.
8736 * config/sh/symbian-post.h: New file.
8737 * config/sh/symbian.c: New file. Contains Symbian specific
8739 * config/sh/sh-protos.h: Add prototypes for new functions
8740 provided by symbian.c.
8741 * config/sh/t-symbian: New file.
8742 * doc/extend.texi: Document support for dllimport and dllexport
8743 attributes by the sh-symbianelf target.
8745 2004-07-12 James E Wilson <wilson@specifixinc.com>
8747 * Makefile.in (AR): Use @AR@ not ar.
8749 (AR_FOR_TARGET): Use $(AR) not ar for native.
8750 (NM_FOR_TARGET): Use $(NM) not nm for native.
8751 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8752 * configure: Regenerate.
8754 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8756 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8758 (ashldi3_sp64): Likewise.
8760 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8763 * pa.c (function_arg): Update comment.
8764 * pa.h (BLOCK_REG_PADDING): Define.
8766 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8768 PR tree-optimization/16461
8769 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8770 arguments of phi nodes.
8772 2004-07-12 Devang Patel <dpatel@apple.com>
8774 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8776 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8778 * function.c (expand_function_start): Ensure r_save is in Pmode.
8779 * calls.c (prepare_call_address): Ensure static_chain_value is
8781 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8782 r_save_area are in Pmode.
8783 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8784 fnaddr, and static_chain are in Pmode.
8786 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8789 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8791 2004-07-12 Richard Henderson <rth@redhat.com>
8793 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8794 next to build_builtin_va_list.
8795 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8796 * builtins.c (gimplify_va_arg_expr): Likewise.
8797 * gimplify.c (copy_if_shared_r): Likewise.
8799 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8801 * passes.c (rest_of_decl_compilation): Don't defer call of
8802 assemble_variable if its DECL_RTL is already set.
8804 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8806 * cfgloop.h (struct loop): Add nb_iterations field.
8807 (current_loops): Declare.
8808 * tree-chrec.c (chrec_not_analyzed_yet,
8809 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8810 chrec_contains_symbols_defined_in_loop): Remove the temporary
8812 * tree-flow-inline.h (loop_containing_stmt): New function.
8813 * tree-scalar-evolution.c: Add implementation.
8814 * tree-scalar-evolution.h: Add declarations.
8816 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8818 PR rtl-optimization/15921
8819 * Makefile.in (global.o): Add recog.h.
8821 * global.c (recog.h): Add the include-clause.
8822 (bb_info): New member earlyclobber.
8823 (allocate_bb_info, free_bb_info): Initialize/finish the new
8825 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8827 (check_earlyclobber, regclass_intersect,
8828 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8830 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8831 (make_accurate_live_analysis): Modify pavin.
8833 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8835 * tree-cfg.c (find_taken_edge): Statically compute the truth
8836 value of a predicate comparing an SSA_NAME to itself.
8838 2004-07-12 Roger Sayle <roger@eyesopen.com>
8840 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8841 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8842 by returning the cost of a multiplication plus an addition.
8844 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8846 PR tree-optimization/14107
8847 * gimplify.c (gimplify_return_expr): Accept a
8848 RETURN_EXPR with an error argument.
8849 * tree-optimize.c (init_tree_optimization_passes):
8850 Run pass_warn_function_return at -O0.
8852 2004-07-12 Roger Sayle <roger@eyesopen.com>
8854 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8857 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8859 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8860 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8861 * config/mips/3000.md: Add copyright notice. Remove automota and
8862 function units; use generic ones instead. Only define reservations
8863 for things that are different from generic.md. Extend each clause
8865 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8866 * config/mips/mips.md: Include them. Remove define_function_units.
8867 (alu, imuldiv): New automata and units.
8869 2004-07-12 Ben Elliston <bje@au.ibm.com>
8871 * doc/invoke.texi (Optimize Options): Document -frename-registers
8872 not being enabled by default at -O3.
8874 2004-07-11 Roger Sayle <roger@eyesopen.com>
8876 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8877 floating point additions, to keep real immediate constant positive.
8878 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8879 into X + C, and leave positive real constants as X - C.
8881 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8883 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8885 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8887 PR tree-optimization/15654
8888 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8890 2004-07-11 Roger Sayle <roger@eyesopen.com>
8892 * builtins.c (fold_builtin_fputs): Don't bother converting the
8893 return type to integer_type_node, as we've already checked that
8894 the result will be ignored.
8896 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8897 that signed addition, subtraction, multiplication, division,
8898 remainder, negation and absolute value may potentially trap.
8900 * fold-const.c (fold_ignored_result): New function to strip
8901 non-side-effecting tree nodes from an expression whose result
8903 (fold_convert): Call fold_ignored_result when casting a value
8905 (omit_one_operand): Call fold_ignored_result on the "omitted"
8906 operand when building a COMPOUND_EXPR.
8907 (pedantic_omit_one_operand): Likewise.
8908 * tree.h (fold_ignored_result): Prototype here.
8909 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8910 when we're going to ignore the result.
8912 2004-07-11 Richard Henderson <rth@redhat.com>
8915 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8916 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8917 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8918 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8919 (sra_elt_eq): Use fields_compatible_p.
8920 (generate_one_element_ref): Use find_compatible_field.
8922 2004-07-11 Richard Henderson <rth@redhat.com>
8925 * tree-sra.c (generate_one_element_init): New.
8926 (generate_element_init): Use it.
8927 (scalarize_init): Push/pop gimplify context around it.
8928 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8929 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8931 2004-07-11 Roger Sayle <roger@eyesopen.com>
8933 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8934 combine.c's combine_insn_cost.
8935 * rtl.h (insn_rtx_cost): Prototype here.
8936 * combine.c (combine_insn_cost): Delete function.
8937 (combine_validate_cost): Update callers of combine_insn_cost to
8938 call insn_rtx_cost instead.
8939 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8940 requesting the rtx_cost of call and/or jump instructions.
8942 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8943 rtx_cost directly. Don't request/use the cost of call or jump
8944 instructions. Return -1 if the cost of any instruction can't be
8945 determined (or the BB contains a function call).
8946 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8947 -1 (i.e. can't determine the cost of any instruction or the basic
8948 block contains a subroutine call).
8949 (find_if_case_2): Likewise.
8951 2004-07-11 Roger Sayle <roger@eyesopen.com>
8953 * rs6000.c (struct processor_costs): Change semantics of fields to
8954 include the COST_N_INSNS scaling, and update all initializers.
8955 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8956 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8957 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8958 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8960 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8962 * LANGUAGES: Remove obsolete information.
8964 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8966 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8967 SIGBUS signal frames, the PSW address points *to* the faulting
8968 instruction, not after it.
8970 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8972 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8973 added to TLS symbol addresses.
8975 2004-07-11 Richard Henderson <rth@redhat.com>
8977 * expmed.c (init_expmed): Use stack-local structures for
8978 temporary rtl. Don't recognize shifts.
8980 2004-07-11 Richard Henderson <rth@redhat.com>
8982 * expr.c (store_expr): Don't fiddle subreg promotion for types
8983 with precision smaller than the mode.
8985 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8987 * tree.h (all_types_permanent): Remove.
8989 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8991 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8992 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8993 * langhooks.c (lhd_clear_binding_stack): Remove.
8994 * langhooks-def.h (lhd_clear_binding_stack,
8995 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8996 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8997 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8998 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8999 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
9000 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9001 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
9002 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
9003 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
9004 * tree.h (poplevel): Don't declare.
9005 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
9006 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
9007 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
9008 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
9011 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
9013 PR tree-optimization/16437
9014 * c-common.c (shorten_compare): Don't mark result of conversion to
9015 narrower signed type as overflowing.
9016 * fold-const.c (decode_field_reference): Determine whether
9017 signedness comes from outer type using precision rather than size.
9019 2004-07-11 Phil Edwards <phil@codesourcery.com>
9021 * configure.ac: Alphabetize --enable-checking list, add
9022 missing valgrind entry.
9023 * configure: Regenerate.
9025 2004-07-11 Phil Edwards <phil@codesourcery.com>
9027 * doc/install.texi (Testing): Fix syntax in "make check" example.
9029 2004-07-10 James E Wilson <wilson@specifixinc.com>
9031 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9033 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9035 PR rtl-optimization/16001
9036 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9039 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9041 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9043 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9044 James Morrison <phython@gcc.gnu.org>
9046 * doc/contrib.texi (Contributors): Add gfortran contributors and
9047 fix a couple of typos.
9049 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9051 PR rtl-optimization/15387
9052 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9053 to incoming args space correctly.
9055 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9057 * pa.c (output_indirect_call): Only use %r2 as the link register in
9058 indirect calls with the long PA 2.0 pc-relative branch.
9060 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9062 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9063 for the default tuning if TARGET_64BIT.
9065 2004-07-10 Richard Henderson <rth@redhat.com>
9067 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9068 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9070 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9072 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9073 * expmed.c (store_bit_field, extract_bit_field): Remove last
9075 * builtins.c (expand_builtin_signbit): Adjust callers.
9076 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9077 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9078 * ifcvt.c (noce_emit_move_insn): Likewise.
9079 * stmt.c (expand_return): Likewise.
9080 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9081 store_field, expand_expr_real_1): Likewise.
9083 2004-07-10 Richard Henderson <rth@redhat.com>
9085 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9087 2004-07-09 Mike Stump <mrs@apple.com>
9089 * config/darwin.c (no_dead_strip): Add.
9090 (HAVE_DEAD_STRIP): Add.
9091 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9094 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9096 * tree-ssa-loop-im.c: New file.
9097 * Makefile.in (tree-ssa-loop-im.o): Add.
9098 * cfgloop.c (superloop_at_depth): New function.
9099 * cfgloop.h (superloop_at_depth): Declare.
9100 * common.opt (ftree-lim): New flag.
9101 * expr.c (array_ref_up_bound): New function.
9102 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9103 * timevar.def (TV_LIM): New timevar.
9104 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9105 computing immediate uses of a phi node.
9106 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9107 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9108 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9109 * tree-pass.h (pass_lim): Declare.
9110 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9112 (pass_lim): New pass structure.
9113 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9114 * tree.c (in_array_bounds_p): New function.
9115 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9116 (in_array_bounds_p, array_ref_up_bound): Declare.
9117 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9118 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9120 2004-07-09 Richard Henderson <rth@redhat.com>
9122 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9124 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9127 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9129 * flags.h: Delete redundant prototypes that are being generated
9130 in options.h from common.opt.
9131 * common.opt: Add in the expository comments formerly in flags.h.
9133 2004-07-09 Jan Beulich <jbeulich@novell.com>
9135 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9136 available for use only when TARGET_MMX/_SSE is set, and check for
9137 variable argument function if any register count is non-zero.
9138 (function_arg): Correctly suppress repeated warnings for passing SSE
9139 vectors are arguments without SSE enabled.
9140 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9141 would be SSE register modes does no longer influence the alignment.
9143 2004-07-09 Richard Henderson <rth@redhat.com>
9145 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9146 Always align upward to arg boundary. Use size_in_bytes/round_up.
9147 Maintain type-correctness of constants.
9148 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9150 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9152 * config/sparc/sparc.c (*_costs): Scale instruction costs
9154 (sparc_rtx_costs): Adjust as appropriate.
9156 2004-07-09 Jan Beulich <jbeulich@novell.com>
9158 * config/i386/mm3dnow.h: New.
9159 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9161 2004-07-09 Richard Henderson <rth@redhat.com>
9163 * simplify-rtx.c (simplify_const_relational_operation): Only
9164 look at bounds of scalar integers.
9166 2004-07-09 Jan Beulich <jbeulich@novell.com>
9168 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9170 2004-07-09 Andrew Pinski <apinski@apple.com>
9172 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9174 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9175 UOBJC_METACLASS_decl.
9177 2004-07-09 James E Wilson <wilson@specifixinc.com>
9180 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9181 do return a parallel if hfa_mode == XFmode and mode == TImode.
9183 2004-07-09 Jan Beulich <jbeulich@novell.com>
9185 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9186 permissible for unary plus.
9188 2004-07-09 Jan Beulich <jbeulich@novell.com>
9190 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9191 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9192 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9193 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9194 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9195 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9196 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9197 (BUILTIN_xxxIMAX): New.
9198 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9199 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9200 BUILT_IN_PARITYIMAX.
9202 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9204 * config/sparc/sparc.h (processor_costs): Define.
9205 (sparc_costs): Declare.
9206 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9207 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9208 ultrasparc3_costs): New.
9209 (sparc_override_options): Set sparc_costs as appropriate.
9210 (sparc_rtx_costs): Use sparc_costs instead of messy
9213 2004-07-09 Steven Bosscher <stevenb@suse.de>
9215 * doc/md.texi (Processor pipeline description): Mention that
9216 the old pipeline description is deprecated.
9218 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9219 mciu_7450 function unit to...
9220 (automaton ppc7450mciu): ...new automaton.
9222 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9223 (schedule_block): Don't consider inserting bubbles.
9224 (sched_init): Don't initialize DFA bubbles.
9225 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9226 TARGET_SCHED_DFA_BUBBLE): Remove.
9227 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9228 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9229 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9231 * stmt.c (conditional_context): Remove prototype.
9232 * tree.h (conditional_context): Remove.
9233 * tree-cfg.c (pre_insert_on_edge): Remove.
9235 * c-common.h (c_expand_asm_operands): Remove prototype.
9236 * c-typeck.c (c_expand_asm_operands): Remove.
9238 2004-07-09 Jan Beulich <jbeulich@novell.com>
9240 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9241 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9242 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9243 and V8QI are class SSE. All sufficiently small remaining vector modes
9244 must be passed in one or two integer registers.
9245 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9247 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9248 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9249 and must thus be handled explicitly.
9250 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9252 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9253 movv2sf_internal): Permit moving between MMX and XMM registers (since
9254 MMX areguments and return values are passed in XMM registers).
9255 (sse2_umulsidi3): Correct type and mode.
9257 2004-07-09 Richard Henderson <rth@redhat.com>
9259 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9261 2004-07-09 Eric Christopher <echristo@redhat.com>
9263 * config/rs6000/40x.md: Split into two automatons.
9265 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9266 Andrew Pinski <apinski@apple.com>
9268 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9269 on when we have more than one input file.
9270 (c_common_parse_file): Restore loop over all input files.
9271 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9273 * c-decl.c (set_type_context): New function.
9274 (pop_scope): Use it to set context of types. When we
9275 encounter a TYPE_DECL, set the context of the attached type too.
9276 (pop_file_scope): Don't call cpp_undef_all here.
9277 (diagnose_mismatched_decls): Do not complain about a second
9278 definition of an 'extern inline' function if it's not in the
9279 same translation unit. Do not complain about inline
9280 declaration after use if the use was in a different
9282 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9283 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9285 (pushdecl_top_level): Likewise.
9286 (grokdeclarator): Clarify what is going on with setting
9287 DECL_EXTERNAL on function types, a little.
9288 (c_write_global_declarations): Don't do anything if
9289 -fsyntax-only or errors have been encountered.
9291 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9293 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9295 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9298 * pa.c (output_indirect_call): Use %r2 as the link register when
9299 calling $$dyncall with a pc-relative branch.
9301 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9303 * doc/install.texi (Binaries): Mention OpenPKG.
9305 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9307 Fix PR tree-optimization/15555
9308 * tree-dfa.c (dump_variable): If the variable is a pointer
9309 SSA_NAME, also dump its points-to information.
9310 * tree-flow.h (struct ptr_info_def): Add field
9312 (dump_points_to_info_for): Declare.
9313 (debug_points_to_info_for): Declare.
9314 * tree-optimize.c (init_tree_optimization_passes): Add a
9315 second alias analysis pass after DOM2.
9316 Move pass_del_pta to a later spot.
9317 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9318 create a name tags when we find a dereferenced pointer. Just
9319 mark the pointer dereferenced.
9320 (collect_points_to_info_for): Move code to clear points-to
9321 information to create_name_tags.
9322 (create_name_tags): New function.
9323 (compute_flow_sensitive_aliasing): Call it.
9324 (setup_pointers_and_addressables): Mark type tags for renaming
9326 (create_memory_tag): ... here.
9327 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9328 (dump_points_to_info_for): Declare extern.
9329 (debug_points_to_info_for): New function.
9331 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9333 * config/arc/arc.md: Switch to DFA-based scheduler description.
9334 * config/arc/arc.c: Switch to DFA-based scheduler description.
9336 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9338 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9341 2004-07-09 Richard Henderson <rth@redhat.com>
9343 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9344 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9345 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9346 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9348 * config/v850/v850-protos.h (v850_va_arg): Remove.
9349 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9350 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9351 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9352 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9353 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9355 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9358 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9359 and DImode to use +/-4k offset.
9361 2004-07-09 Richard Henderson <rth@redhat.com>
9363 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9365 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9366 (xstormy16_gimplify_va_arg_expr): Rewrite from
9367 xstormy16_expand_builtin_va_arg.
9368 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9370 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9371 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9373 * config/sh/sh-protos.h (sh_va_arg): Remove.
9374 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9375 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9376 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9378 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9379 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9380 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9381 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9383 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9384 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9385 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9386 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9388 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9390 * config/sparc/sparc.md (return): Rewrite length formula.
9391 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9392 argument to final_scan_insn when in a delay slot.
9393 (output_sibcall): Likewise.
9395 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9397 * arm.c (arm_cpp_interwork): New variable.
9398 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9400 * arm.h (arm_cpp_interwork): Declare it.
9401 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9402 __THUMB_INTERWORK__ in the preprocessor.
9404 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9406 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9408 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9411 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9412 Override default settings to account for -m32 and -m64.
9414 2004-07-08 Randolph Chung <tausq@debian.org>
9416 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9418 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9420 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9421 before comparing it as such.
9423 2004-07-08 Richard Henderson <rth@redhat.com>
9425 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9426 temporary. Use bit arithmetic to align.
9428 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9430 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9431 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9432 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9433 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9434 add_labels_and_missing_jumps, find_jump_block,
9435 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9437 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9438 link_btr_uses, move_btr_def): Likewise.
9439 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9440 expand_builtin_expect_jump): Likewise.
9441 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9442 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9443 * cfganal.c (forwarder_block_p): Likewise.
9444 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9445 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9446 find_bb_boundaries): Likewise.
9447 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9448 merge_blocks_move_predecessor_nojumps,
9449 merge_blocks_move_successor_nojumps, insns_match_p,
9450 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9451 try_optimize_cfg): Likewise.
9452 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9453 * cfglayout.c (skip_insns_after_block, label_for_bb,
9454 record_effective_endpoints, insn_locators_initialize,
9455 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9456 * cfgmainloop.c (create_loop_notes): Likewise.
9457 * cfgrtl.c (delete_insn, delete_insn_chain,
9458 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9459 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9460 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9461 redirect_branch_edge, force_nonfallthru_and_redirect,
9462 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9463 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9464 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9465 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9466 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9467 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9468 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9469 * combine.c (combine_instructions, can_combine_p, try_combine,
9470 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9471 distribute_notes, distribute_links, insn_cuid): Likewise.
9472 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9473 invalidate_skipped_block, cse_set_around_loop,
9474 cse_end_of_basic_block, cse_main, cse_basic_block,
9475 cse_condition_code_reg): Likewise.
9476 * cselib.c (cselib_process_insn): Likewise.
9477 * ddg.c (create_ddg): Likewise.
9478 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9480 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9481 gen_label_die, dwarf2out_var_location): Likewise.
9482 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9483 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9484 last_call_insn, active_insn_p, next_label, prev_label,
9485 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9486 add_insn_before, remove_insn, add_function_usage_to,
9487 reorder_insns, find_line_note, remove_unnecessary_notes,
9488 emit_insn_after_1, classify_insn): Likewise.
9489 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9490 connect_post_landing_pads, sjlj_mark_call_sites,
9491 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9492 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9493 convert_to_eh_region_ranges): Likewise.
9494 * explow.c (optimize_save_area_alloca): Likewise.
9495 * expr.c (expand_expr_real): Likewise.
9496 * final.c (insn_current_reference_address, compute_alignments,
9497 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9498 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9499 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9500 propagate_block_delete_insn, propagate_one_insn,
9501 init_propagate_block_info, propagate_block, libcall_dead_p,
9502 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9504 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9505 expand_function_start, expand_function_end, contains,
9506 thread_prologue_and_epilogue_insns,
9507 reposition_prologue_and_epilogue_notes): Likewise.
9508 * gcse.c (constprop_register, bypass_conditional_jumps,
9509 insert_insn_end_bb, gcse_after_reload): Likewise.
9510 * genemit.c (gen_expand, gen_split): Likewise.
9511 * genpeep.c (gen_peephole, main): Likewise.
9512 * global.c (build_insn_chain): Likewise.
9513 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9514 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9515 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9516 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9517 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9518 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9519 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9520 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9521 dead_or_predicable): Likewise.
9522 * integrate.c (try_constants): Likewise.
9523 * jump.c (rebuild_jump_labels, cleanup_barriers,
9524 purge_line_number_notes, init_label_info, mark_all_labels,
9525 squeeze_notes, get_label_before, get_label_after,
9526 reversed_comparison_code_parts, simplejump_p, pc_set,
9527 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9528 delete_barrier, delete_prior_computation, delete_computation,
9529 delete_related_insns, delete_for_peephole, redirect_jump):
9531 * lcm.c (optimize_mode_switching): Likewise.
9532 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9534 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9535 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9536 * loop-iv.c (simplify_using_assignment): Likewise.
9537 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9538 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9539 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9540 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9541 check_insn_for_givs, check_final_value, update_giv_derive,
9542 basic_induction_var, product_cheap_p, check_dbra_loop,
9543 loop_insn_first_p, last_use_this_basic_block,
9544 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9545 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9546 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9547 sms_schedule_by_order): Likewise.
9548 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9549 * postreload.c (reload_cse_simplify_operands, reload_combine,
9550 reload_cse_move2add): Likewise.
9551 * predict.c (can_predict_insn_p, estimate_probability,
9552 expected_value_to_br_prob, process_note_predictions): Likewise.
9553 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9554 * profile.c (branch_prob): Likewise.
9555 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9556 detect_webs_set_in_cond_jump): Likewise.
9557 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9558 ra_print_rtl_with_bb): Likewise.
9559 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9560 * recog.c (next_insn_tests_no_inequality, find_single_use,
9561 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9562 * reg-stack.c (next_flags_user, record_label_references,
9563 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9564 compensate_edge, convert_regs_1): Likewise.
9565 * regclass.c (scan_one_insn): Likewise.
9566 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9567 regmove_optimize, fixup_match_1, single_set_for_csa,
9568 combine_stack_adjustments_for_block): Likewise.
9569 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9570 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9571 find_equiv_reg): Likewise.
9572 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9573 reload_as_needed, emit_input_reload_insns, do_output_reload,
9574 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9576 * reorg.c (find_end_label, emit_delay_sequence,
9577 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9578 get_jump_flags, rare_destination, mostly_true_jump,
9579 try_merge_delay_insns, redundant_insn, own_thread_p,
9580 fill_simple_delay_slots, fill_slots_from_thread,
9581 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9582 dbr_schedule): Likewise.
9583 * resource.c (find_basic_block, next_insn_no_annul,
9584 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9585 * rtl.h (RTX_PREV): Likewise.
9586 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9587 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9588 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9589 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9590 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9591 find_first_parameter_load, can_hoist_insn_p): Likewise.
9592 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9593 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9594 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9595 schedule_ebbs): Likewise.
9596 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9597 is_conditionally_protected, can_schedule_ready_p,
9598 add_branch_dependences, debug_dependencies): Likewise.
9599 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9601 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9602 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9603 set_dominates_use, ujump_to_loop_cont): Likewise.
9604 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9605 * varasm.c (output_constant_pool_1): Likewise.
9607 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9609 * tree-scalar-evolution.c: New file.
9610 * tree-scalar-evolution.h: New file.
9611 * tree-ssa-loop-niter.c: New file.
9612 * Makefile.in (SCEV_H): New.
9613 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9614 * cfgloop.h (struct loop): Add bounds field.
9615 * tree-flow.h (struct tree_niter_desc): New type.
9616 (number_of_iterations_cond, number_of_iterations_exit,
9617 loop_niter_by_eval, find_loop_niter_by_eval,
9618 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9619 free_numbers_of_iterations_estimates): Declare.
9620 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9621 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9622 * doc/invoke.texi (max-iterations-to-track): Document.
9624 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9626 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9627 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9628 (MODE_AFTER): Add cast appropriately.
9629 * config/sh/sh.md (movdi splitter): Likewise.
9630 (casesi_worker_2): Add const qualifier appropriately.
9631 (eh_return): Remove unused variable.
9632 (insv): Initialize v;
9634 2004-07-08 Richard Henderson <rth@redhat.com>
9636 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9637 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9638 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9639 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9640 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9642 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9643 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9644 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9645 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9647 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9648 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9649 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9650 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9652 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9653 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9654 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9655 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9657 * config/i860/i860-protos.h (i860_va_arg): Remove.
9658 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9659 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9660 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9662 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9664 * system.h: Prototype getpagesize if missing.
9665 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9666 * configure: Regenerate.
9667 * config.in: Regenerate.
9669 2004-07-08 Richard Henderson <rth@redhat.com>
9671 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9672 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9673 (fr30_gimplify_va_arg_expr): New.
9674 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9675 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9677 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9680 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9681 of asm_noperands result.
9683 2004-07-08 Richard Henderson <rth@redhat.com>
9685 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9686 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9687 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9688 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9690 2004-07-08 Richard Henderson <rth@redhat.com>
9692 * builtins.c (ind_gimplify_va_arg_expr): New.
9693 * tree.h (ind_gimplify_va_arg_expr): Declare.
9694 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9696 2004-07-08 Jan Beulich <jbeulich@novell.com>
9698 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9699 patterns also on vector elements other than the first one.
9700 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9703 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9705 * config/rs6000/darwin-ldouble.c: Correct reference
9706 to the Linnainmaa paper.
9708 2004-07-08 Richard Henderson <rth@redhat.com>
9710 * config/arc/arc-protos.h (arc_va_arg): Remove.
9711 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9712 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9713 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9715 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9716 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9717 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9718 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9720 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9722 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9724 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9726 * c-decl.c (static_ctors, static_dtors): Make static.
9727 (pop_file_scope): Call c_common_write_pch and
9728 cgraph_finalize_compilation_unit here.
9729 (build_cdtor): Moved here from c-objc-common.c; simplify.
9730 (c_write_global_declarations_1): Clarify comment.
9731 (c_write_global_declarations): Close the external scope before
9732 doing anything else. Call build_cdtor, cgraph_optimize, and
9733 mudflap_finish_file here.
9734 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9736 * c-objc-common.c: No need to include cgraph.h.
9737 (build_cdtor): Moved to c-decl.c.
9738 (c_objc_common_finish_file): Delete.
9739 * c-tree.h: Update to match.
9740 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9741 (generate_static_references): Set TREE_USED before calling finish_decl.
9742 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9743 on the static_instances_decl.
9745 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9747 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9748 decls when there is only one input translation unit.
9749 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9750 change of 2004-07-05; do not treat declarations with
9751 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9752 * opts.c (cur_in_fname): Delete.
9754 * tree.c: Revert changes of 2004-07-05; no special treatment
9755 for TRANSLATION_UNIT_DECLs.
9756 * Makefile.in (tree.o): Update dependencies.
9758 2004-07-08 Roger Sayle <roger@eyesopen.com>
9760 * builtins.c (fold_builtin_strcpy): Merge functionality from
9761 simplify_builtin_strcpy. Add additional len argument. No longer
9762 static. Remove function prototype.
9763 (fold_builtin_strncpy): Likewise integrate functionality from
9764 simplify_builtin_strncpy. Add additional slen argument. No
9765 longer static. Remove function prototype.
9766 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9767 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9768 types of "ignore" and "unlocked" parameters to bool.
9769 (fold_builtin_1): Add additional ignore argument. Call renamed
9770 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9771 builtins. Update arguments to fold_builtin_strncpy and
9772 fold_builtin_strcpy. Add function prototype.
9773 (fold_builtin): Add additional Boolean ignore argument to pass
9775 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9776 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9777 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9779 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9780 simplify_builtin_strncpy): Delete function prototypes.
9781 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9782 fold_builtin_strncpy): Add function prototypes here.
9783 (fold_builtin): Update function prototype with new "bool ignore".
9785 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9786 (ccp_fold_builtin): Update call to fold_builtin. Call
9787 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9788 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9789 simplify_builtin_strncpy respectively.
9790 * fold-const.c (fold): Update call to fold_builtin.
9792 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9794 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9797 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9798 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9799 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9800 * calls.c: Remove ifdefs of macros above.
9801 * functions.c: Likewise.
9804 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9806 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9807 (arch attribute): Delete.
9808 (current_function_calls_alloca attribute): Rename into calls_alloca.
9809 (calls_eh_return): New attribute.
9810 (leaf_function): Likewise.
9811 (length attribute): Fix formula for sibcalls.
9812 (return insn): Correctly compute the 'length' attribute.
9813 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9815 2004-07-08 Richard Henderson <rth@redhat.com>
9817 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9818 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9819 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9820 * tree-eh.c (lower_eh_constructs_1): Likewise.
9821 * tree-sra.c (sra_walk_modify_expr): Likewise.
9822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9823 (eliminate_unnecessary_stmts): Likewise.
9824 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9825 * tree-tailcall.c (optimize_tail_call): Likewise.
9826 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9828 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9829 Jakub Jelinek <jakub@redhat.com>
9831 * config/i386/i386.c (override_options): Enable
9832 SSE prefetches with -mtune, as long as we are
9833 compiling for i686 or higher. All i686 processors
9834 accept SSE prefetches as NOPS, some i586's don't.
9836 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9839 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9841 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9843 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9844 the handling of clobbering ASM_EXPRs.
9846 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9849 * config/sparc/sparc.c (function_value): In 64-bit mode,
9850 return the aggregates larger than 16 bytes like unions.
9852 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9855 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9856 'temp' is zero, generate new pseudos as needed and emit the
9857 sequence of insns in single-assignment form. Resync comments
9859 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9860 function before reload.
9862 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9864 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9866 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9868 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9869 Allocation is signed.
9870 (VEC_reserve): Return flag, allocation is signed.
9872 2004-07-08 Richard Henderson <rth@redhat.com>
9874 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9875 OBJ_TYPE_REF_OBJECT.
9877 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9878 Neil Booth <neil@daikokuya.co.uk>
9882 * c-decl.c (finish_struct): Ensure bit-fields are given the
9884 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9885 the precision to match as well as the mode.
9886 * expr.c (reduce_to_bit_field_precision): New function.
9887 (expand_expr_real_1): Reduce expressions of bit-field type to
9889 * langhooks.h (reduce_bit_field_operations): New hook.
9890 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9892 * c-lang.c, objc/objc-lang.c
9893 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9894 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9896 * tree.c (build_nonstandard_integer_type): New function.
9897 * tree.h (build_nonstandard_integer_type): New prototype.
9898 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9899 conversions between integer and boolean types as useless.
9901 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9903 * c-common.c (c_common_nodes_and_builtins): Do not
9904 create __builtin_ptrdiff_t and __builtin_size_t.
9906 2004-07-08 Andrew Pinski <apinski@apple.com>
9908 * Makefile.in (libbackend.o): Add -combine to the gcc
9911 2004-07-08 Nick Clifton <nickc@redhat.com>
9913 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9916 2004-07-08 Richard Henderson <rth@redhat.com>
9918 * except.c (expand_eh_region_start, expand_eh_region_end,
9919 expand_eh_handler, expand_eh_region_end_cleanup,
9920 expand_start_all_catch, expand_start_catch, expand_end_catch,
9921 expand_end_all_catch, expand_eh_region_end_allowed,
9922 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9923 expand_eh_region_end_fixup): Remove.
9924 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9925 cleanups, outer_cleanups, label_chain, exception_region.
9926 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9927 (struct label_chain): Remove.
9928 (struct stmt_status): Remove x_stack_block_stack.
9929 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9930 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9931 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9932 end_cleanup_deferral, last_cleanup_this_contour,
9933 containing_blocks_have_cleanups_or_stack_level,
9934 any_pending_cleanups): Remove.
9935 (expand_null_return_1): Take no arguments.
9936 (expand_label, expand_naked_return, expand_return,
9937 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9938 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9939 expand_end_case_type): Don't use any of them.
9940 * calls.c (expand_call): Likewise.
9941 * dojump.c (do_jump): Likewise.
9942 * function.c (expand_function_end): Likewise.
9943 * expr.c (store_expr, expand_expr_real_1): Likewise.
9944 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9945 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9946 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9947 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9948 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9949 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9950 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9951 for WITH_CLEANUP_EXPR.
9952 (gimple_push_cleanup): Likewise.
9953 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9954 * print-tree.c (print_node): Likewise.
9955 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9956 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9957 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9958 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9959 (GOTO_SUBROUTINE_EXPR): Remove.
9960 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9961 (DECL_TOO_LATE): Remove.
9962 * except.h, tree.h: Update decls.
9964 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9966 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9967 * passes.c (rest_of_handle_final): Handle symout.
9968 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9970 (rest_of_handle_sched): Break out SMS. Remove ifs for
9971 flag_schedule_insns and flag_modulo_sched.
9972 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9974 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9975 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9976 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9977 rest_of_handle_mode_switching, rest_of_handle_jump,
9978 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9979 rest_of_handle_jump2, rest_of_handle_postreload,
9980 rest_of_handle_flow2, rest_of_clean_state,
9981 rest_of_handle_shorten_branches,
9982 rest_of_handle_prologue_epilogue,
9983 rest_of_handle_branch_target_load_optimize): New.
9984 (rest_of_compilation): Call the above. Remove ggc_collect
9985 calls moved to rest_of_handle_*.
9986 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9988 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9989 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9990 * except.h (set_nothrow_function_flags): Update comment.
9991 * function.c (current_function_nothrow): Remove.
9992 * output.h (current_function_nothrow): Remove.
9993 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9994 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9996 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9999 * reorg.c: Revert 2004-06-30 change.
10000 (find_end_label): If HAVE_epilogue and !HAVE_return,
10001 return 0 instead of creating a label at the end of the insn chain.
10002 (optimize_skip): Account for the failure mode of find_end_label.
10003 (fill_simple_delay_slots): Likewise.
10004 (fill_slots_from_thread): Likewise.
10005 (relax_delay_slots): Likewise.
10007 2004-07-08 Diego Novillo <dnovillo@redhat.com>
10009 * tree-flow.h (addressable_vars): Declare.
10010 * tree-ssa-alias.c (addressable_vars): Define.
10011 (setup_pointers_and_addressables): Add addressable variables
10012 to addressable_vars.
10013 * tree-ssa-operands.c (get_stmt_operands): Move
10014 handling of ASM_EXPRs ...
10015 (get_asm_expr_operands): ... here.
10016 When the ASM_EXPR clobbers memory, also clobber addressable
10018 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
10019 (delete_tree_ssa): Reset addressable_vars.
10021 2004-07-07 Jan Beulich <jbeulich@novell.com>
10022 Richard Henderson <rth@redhat.com>
10024 * varasm.c (assemble_variable): Use assemble_zeros for
10025 zero-initialized variables.
10026 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10027 for SECCAT_BSS and SECCAT_TBSS.
10029 2004-07-07 Jan Beulich <jbeulich@novell.com>
10031 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10033 * expmed.c (emit_store_flag): Also special-case double-word
10034 (in-)equality comparison against -1.
10036 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10037 passing arguments the containers for which are registers.
10039 * calls.c (emit_library_call_value_1): Use mode of function parameter
10040 rather than that of argument since constants have none.
10042 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10044 Introduce H8SX support.
10045 * expr.c (expand_strcpy): Renamed and moved to...
10046 * builtins.c (expand_movstr): ... here. Tweak.
10047 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10048 computed or has side effects.
10049 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10050 unused, or if mempcpy fails. Adjust the return value in the
10051 latter case. Use movstr if everything else fails.
10052 * doc/md.texi (movstr): Document.
10053 (movmemM, clrmemM): Fix explanation of memory block operands.
10054 * config/h8300/h8300.md (stpcpy): Renamed to...
10055 (movstr): ... this. Adjust.
10056 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10057 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10058 movmem* and clrstr* to clrmem*.
10059 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10060 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10061 GENERAL_REGS, always.
10062 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10063 getting the stack pointer as addr.
10064 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10065 from general_operand_dst.
10066 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10068 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10069 instead of requiring it to match only before reload.
10070 (stpcpy_internal_normal): New, normal-mode variant of...
10071 (stpcpy_internal): ... this. Add modes to operands. Disparage
10072 `D' instead of requiring it to match only before reload.
10073 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10075 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10076 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10078 * config/h8300/h8300.md (attr type): Add call.
10079 (attr can_delay): If type is call, set it no.
10080 (call, call_value): Set type to call.
10081 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10082 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10083 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10084 * tree.c (get_narrower): Don't narrow integral types into
10085 non-integral types.
10086 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10087 frame_size *before* the first use.
10088 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10090 (peephole2): Don't widen instructions that push SP. Move
10091 decrement of SP to the end of all stm-generating peepholes.
10092 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10093 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10094 and OR to set it to all ones.
10095 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10096 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10097 (call, call_value): Set can_delay to "no".
10098 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10099 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10100 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10101 * config/h8300/h8300.md (*brabit): Remove.
10102 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10103 zero_extract. Use bit_memory_operand as the predicate for
10104 operand 1 and 'WU' as the constraint. Check the difference
10105 between the base length and the final one when deciding which
10106 type of branch to use.
10107 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10108 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10109 Use convert_move to extend the result for TARGET_H8300SX. Check
10110 for QImode memory references. Optimize the case where the
10111 destination is a paradoxical subreg.
10112 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10113 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10114 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10115 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10116 * config/h8300/h8300.md: Include mova.md
10117 (length_table): Add mova and mova_zero.
10118 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10119 after all constant addresses for '%R', '%X', '%T' and '%S'.
10120 (h8300_mova_length): New function.
10121 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10122 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10123 dependencies for s-config, etc.
10124 * config/h8300/gemova.sh: New file.
10125 * config/h8300/mova.md: Generated.
10126 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10127 * config/h8300/h8300.c (h8300_bitfield_length): New.
10128 (nibble_operand): Adjust.
10129 (h8300_binary_length): Handle conditional binary op.
10130 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10131 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10132 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10133 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10134 constraints. WU is introduced as a variant of U that requires a
10135 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10136 * config/h8300/h8300.md (attr type): Added bitbranch.
10137 (attr length_table): Added bitfield and bitbranch.
10138 (attr length): Compute bitbranch length.
10139 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10140 least-significant bit of a byte.
10141 (brabit, brabc, brabs): New.
10142 (insv, extzv): Emit bfst and bfld on H8300SX.
10143 (bfld, bfst, seq, sne): New.
10144 (bstzhireg, cmpstz, bstz, bistz): New.
10145 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10146 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10147 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10148 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10149 (h8sx_unary_memory_operator): New function.
10150 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10151 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10152 * config/h8300/h8300.md: Add peepholes to combine reloads and
10154 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10155 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10156 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10157 (and?i, ior?i, xor?i): Likewise.
10158 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10159 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10160 Various whitespace fixes.
10161 (h8300_constant_length): New function, split out from...
10162 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10163 (h8300_classify_operand): Use IN_RANGE.
10164 (h8300_classify_operand): Use h8300_constant_length.
10165 (h8300_short_move_mem_p): Tighten size check.
10166 (h8sx_mergeable_memrefs_p): Tighten equality check.
10167 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10168 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10170 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10171 * config/h8300/crtn.asm: Likewise.
10172 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10173 if __H8300SX__ is defined.
10174 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10175 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10176 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10177 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10178 addresses as mode-dependent.
10179 * config/h8300/h8300.c (print_operand_address): Update call to
10181 (h8300_get_index): Take a mode argument. Rework to fix an
10182 earlier misunderstanding.
10183 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10184 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10185 into a register if TARGET_H8300SX.
10186 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10187 TARGET_H8300SX. Also disable related define_splits.
10188 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10189 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10190 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10191 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10192 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10193 (EXTRA_CONSTRAINT_STR): Check it.
10194 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10196 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10197 * config/h8300/h8300.md (length_table): Add mov_imm4.
10198 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10199 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10200 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10202 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10203 * config/h8300/h8300.c (h8300_reorg): New function.
10204 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10205 * config/h8300/h8300.md (length): Subtract the length of the
10206 delay slot from (pc) when checking the range of forward branches.
10207 (delay_slot, can_delay): New attributes.
10208 (define_delay): Add bra/s handling.
10209 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10210 (jump): Add delayed-branch handling.
10211 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10212 * expr.c (expand_strcpy): New function.
10213 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10214 (expand_builtin_stpcpy): Likewise.
10215 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10216 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10217 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10218 handling to improve register allocation for -fno-omit-frame-pointer.
10219 (h8sx_split_movmd): Delete, moving er6 handling into...
10220 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10221 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10222 (movmd): Add calls to copy_rtx.
10223 (movmd_internal): In the second alternative, allow the initial and
10224 final destination registers to be different . Update the splitter
10225 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10226 instead of h8sx_split_movmd.
10227 (stpcpy, movsd): New expanders.
10228 (movsd_internal): New define_insn.
10229 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10230 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10231 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10232 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10233 and DESTINATION_REGS.
10234 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10235 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10236 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10237 (h8300_move_ratio): Declare.
10238 (MOVE_RATIO): Use it.
10239 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10240 (h8300_init_once): Initialize it.
10241 (h8300_reg_class_from_letter): New function.
10242 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10243 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10244 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10245 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10246 (movstrsi, movmd): New expanders.
10247 (movmd_internal): New insn.
10248 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10249 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10250 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10251 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10252 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10253 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10254 * config/h8300/h8300.c (nibble_operand): Fix warning.
10255 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10256 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10257 (movsf_h8300h): Disable for TARGET_H8300SX.
10258 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10259 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10260 h8300_stm_parallel and h8300_return_parallel.
10261 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10262 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10263 h8300_stm_parallel, h8300_return_parallel): New functions.
10264 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10265 if TARGET_H8300SX. Use h8300_push_pop.
10266 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10267 and final pop when generating h8sx code. Always emit some form
10269 * config/h8300/h8300.md: Don't enforce register alignment in
10270 stm peepholes if TARGET_H8300SX.
10271 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10272 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10273 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10274 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10275 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10276 (MULTILIB_DIRNAMES): Add a directory for it.
10277 (MULTILIB_MATCHES): Delete.
10278 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10279 * final.c (walk_alter_subreg): Handle addresses with subregs
10280 inside a ZERO_EXTEND or AND.
10281 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10282 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10284 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10285 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10286 @(dd,Rn.w) and @(dd,ERn.L).
10287 (h8300_displacement_size): Take the whole address as argument.
10288 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10289 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10290 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10291 (h8sx_mergeable_memrefs_p): Declare.
10292 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10293 (HAVE_PRE_INCREMENT): Likewise.
10294 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10295 addresses for TARGET_H8300SX,
10296 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10298 (movb_length_table, movl_length_table): New tables.
10299 (movw_length_table): Define to movb_length_table.
10300 (h8300_displacement_size): New, split out from...
10301 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10302 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10303 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10304 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10305 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10306 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10307 (h8sx_unary_shift_operator): Get the mode from the operator.
10308 (binary_shift_operator): Likewise.
10309 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10310 a memory reference, check whether the reference is offsettable.
10311 (length_table): Add movb, movw and movl.
10312 (movqi): Add new h8sx pattern. Don't force one operand to be a
10313 register when generating h8sx code.
10314 (movhi, movsi, movsf): Likewise.
10315 (movstrictqi): Use the length_table attribute.
10316 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10317 (addqi3): Split into a define_expand and define_insn. Don't accept
10318 memory operands in the expander. Use h8300_operands_match_p to
10319 check for matching operands in the define_insn.
10320 (subqi3, negqi2, one_cmplqi2): Likewise.
10321 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10322 in any patterns that are unused in h8sx code. In the h8sx patterns,
10323 use h8300_operands_match_p to check whether operands match.
10324 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10325 one_cmpl[hs]i3): Likewise.
10326 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10328 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10329 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10330 (h8300_insn_length_from_table): Add a second parameter.
10331 (output_h8sx_shift): Declare.
10332 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10333 (EXTRA_CONSTRAINT): Replace with...
10334 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10335 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10336 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10337 and h8sx_binary_shift_operator.
10338 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10339 for TARGET_H8300SX.
10340 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10341 (bit_memory_operand, fix_bit_operand): Likewise.
10342 (h8300_length_table_for_insn): Remove.
10343 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10345 (h8300_short_immediate_length, h8300_binary_length): New functions.
10346 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10347 (output_plussi): Use sub to add negative constants.
10348 (compute_plussi_length): Adjust accordingly.
10349 (h8sx_single_shift_type): New enum.
10350 (h8sx_single_shift, h8sx_unary_shift_operator,
10351 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10352 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10353 single h8sx instruction. Return false in this case.
10354 * config/h8300/h8300.md (length_table): Add short_immediate.
10355 (length): Pass the operand array to h8300_insn_length_from_table.
10356 (adjust_length): Assume "no" for insns with a length_table attribute.
10357 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10358 (*addhi3_h8300hs): Don't use for h8sx.
10359 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10361 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10362 1's predicate to nonimmediate_operand. Only skip default expansion
10363 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10364 for single h8sx shift instructions.
10365 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10366 * config/h8300/h8300.c (nibble_operand): Split out of...
10367 (reg_or_nibble_operand): ... this.
10368 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10369 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10370 umulhisi3): Introduce expand, and introduce separate insns for
10371 sign- or zero-extended REG and already-extended CONST_INT.
10372 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10373 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10374 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10375 (subhi3): Likewise. Don't accept immediates for operand 1.
10376 Remove the early clobber from second alternative of the h8300s pattern.
10377 (subsi3): Generalize for h8sx. Force operand 2 into a register
10378 on plain h8300 targets.
10379 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10380 (subsi3_h8300h): Generalize for h8sx.
10381 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10382 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10383 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10384 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10385 (TARGET_H8300SXMUL): New.
10386 (CONST_OK_FOR_P): New.
10387 (CONST_OK_FOR_LETTER_P): Adjust.
10388 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10389 umulhisi3): Accept 4-bit immediate on H8SX.
10390 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10391 (udivsi3, divhi3, udivsi3, divsi3): New.
10392 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10393 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10394 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10395 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10396 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10397 Add ADDRESSOF to the bit_operand entry.
10398 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10399 (h8300_src_operand): Likewise.
10400 (bit_operand): Check nonimmediate_operand rather than general_operand.
10401 Accept any nonimmediate_operand in h8sx code.
10402 (h8300_and_costs): Initialize operands[1].
10403 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10404 (h8300_operand_class): New enum.
10405 (h8300_length_table): New typedef.
10406 (addb_length_table, addw_length_table, addl_length_table,
10407 logicl_length_table): New tables.
10408 (logicb_length_table, logicw_length_table): New macros.
10409 (h8300_classify_operand, h8300_length_from_table,
10410 h8300_length_table_for_insn, h8300_unary_length,
10411 h8300_insn_length_from_table): New functions.
10412 (output_plussi): Only use adds and subs for register destinations.
10413 Disable redundant clause.
10414 (compute_plussi_cc): Likewise.
10415 (compute_plussi_length): Likewise. Use h8300_length_from_table
10416 to work out the length of an insn.
10417 (output_logical_op): Only use narrower immediate instructions
10418 if the destination is a register.
10419 (compute_logical_op_cc): Likewise.
10420 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10421 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10422 * config/h8300/h8300.md (length_table): New attribute.
10423 (length): When an instruction has a length_table attribute, use
10424 h8300_insn_length_from_table to calculate its default length.
10425 (cmpqi): Use h8300_dst_operand for the first operand and
10426 h8300_src_operand for the second.
10427 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10428 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10429 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10430 iorsi3, xorhi3, xorsi3): Likewise.
10431 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10432 so that it allows any combination of operands for TARGET_H8300SX.
10433 (iorqi3, xorqi3): Likewise.
10434 (cmpqi): Use the length_table attribute.
10435 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10436 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10437 (cmpqi): Add 'Q' constraint.
10438 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10439 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10440 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10441 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10442 (TARGET_H8300S): True for both -ms and -msx.
10443 (TARGET_H8300SX): New macro.
10444 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10445 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10446 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10447 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10448 [Temporary change.]
10449 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10450 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10451 16-bit pointers and 32-bit ints.
10452 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10453 CONST_DOUBLE with mode no wider than SImode.
10454 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10456 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10457 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10459 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10460 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10461 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10463 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10465 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10467 2004-07-07 Per Bothner <per@bothner.com>
10469 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10471 2004-07-07 Mike Stump <mrs@apple.com>
10473 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10474 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10475 (machopic_finish): Likewise.
10477 2004-07-07 Richard Henderson <rth@redhat.com>
10479 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10480 through any value-preserving cast.
10482 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10484 * function.c (assign_parm_find_data_types): Call
10485 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10487 2004-07-07 Steven Bosscher <stevenb@suse.de>
10489 * tree-cfg.c (group_case_labels): Remove case labels that have
10490 the same target as the default case.
10492 2004-07-07 Steven Bosscher <stevenb@suse.de>
10494 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10495 regardless of DECL_LANG_SPECIFIC being present or not.
10496 * tree.h (DECL_NUM_STMTS): Purge.
10498 2004-07-07 Andrew Pinski <apinski@apple.com>
10500 * configure: Regenerate with the right autoconf.
10502 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10504 * ifcvt.c (total_bb_rtx_cost): New function.
10505 (find_if_case_1): Compare rtx_cost of basic block to cost of
10507 (find_if_case_2): Same.
10509 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10512 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10513 (output_return): Likewise.
10514 (output_sibcall): Abort if !flag_delayed_branch.
10515 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10516 (emit_and_preserve): New function.
10517 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10518 indirect jump to the thunked-to function if !flag_delayed_branch.
10519 * config/sparc/sparc.md (delayed_branch): New attribute.
10520 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10521 attribute to compute the length of the insn.
10522 (goto_handler_and_restore): Likewise.
10524 2004-07-07 Andrew Pinski <apinski@apple.com>
10526 PR tree-optimization/15777
10527 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10529 * expr.c (expand_expr_real_1): Fix formating.
10530 BUFFER_REF and IN_EXPR are dead.
10531 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10532 * tree-inline.c (estimate_num_insns_1): Likewise.
10533 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10534 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10535 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10537 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10539 * collect2.c (dump_file): Don't call cplus_demangle if
10540 HAVE_LD_DEMANGLE is defined.
10541 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10542 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10543 if HAVE_LD_DEMANGLE is defined.
10545 * configure.ac (--with-demangler-in-ld): Added
10546 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10547 --with-demangler-in-ld is used.
10548 * config.in: Regenerated.
10549 * configure: Likewise.
10551 2004-07-07 Roger Sayle <roger@eyesopen.com>
10553 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10554 for simple floating point operations "fp", double precision
10555 multiplication "dmul", and single and double precision division
10556 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10557 (ppc630_cost): New table split from ppc620_cost, to distinguish
10558 differences in floating point latencies.
10559 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10560 (rs6000_rtx_costs): Add support for single and double precision
10561 floating point addition, subtraction, multiplication, division,
10562 fused-multiply-add, fused-multiply-sub, negation, absolute value
10563 and negative absolute value. Tweak MEM case to use prefered idiom.
10565 2004-07-07 Richard Henderson <rth@redhat.com>
10567 * tree-flow-inline.h (may_propagate_copy): Move...
10568 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10569 attempt to copy between types requiring conversion.
10570 * tree-flow.h (may_propagate_copy): Update decl.
10571 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10573 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10575 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10576 from -mtune= option.
10578 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10580 * builtins.c: Rename movstr*, except for movstrict*, to
10581 movmem* and clrstr* to clrmem*.
10582 * expr.c: Likewise.
10583 * expr.h: Likewise.
10584 * genopinit.c: Likewise.
10585 * integrate.c: Likewise.
10586 * local-alloc.c: Likewise.
10587 * optabs.c: Likewise.
10588 * optabs.h: Likewise.
10589 * config/alpha/alpha.h: Likewise.
10590 * config/alpha/alpha.md: Likewise.
10591 * config/arm/arm-protos.h: Likewise.
10592 * config/arm/arm.c: Likewise.
10593 * config/arm/arm.md: Likewise.
10594 * config/avr/avr.md: Likewise.
10595 * config/c4x/c4x.c: Likewise.
10596 * config/c4x/c4x.md: Likewise.
10597 * config/frv/frv.md: Likewise.
10598 * config/i386/i386-protos.h: Likewise.
10599 * config/i386/i386.c: Likewise.
10600 * config/i386/i386.h: Likewise.
10601 * config/i386/i386.md: Likewise.
10602 * config/i860/i860.c: Likewise.
10603 * config/i860/i860.md: Likewise.
10604 * config/ip2k/ip2k.md: Likewise.
10605 * config/ip2k/libgcc.S: Likewise.
10606 * config/ip2k/t-ip2k: Likewise.
10607 * config/m32r/m32r.c: Likewise.
10608 * config/m32r/m32r.md: Likewise.
10609 * config/mcore/mcore.md: Likewise.
10610 * config/mips/mips.c: Likewise.
10611 * config/mips/mips.md: Likewise.
10612 * config/ns32k/ns32k.c: Likewise.
10613 * config/ns32k/ns32k.h: Likewise.
10614 * config/ns32k/ns32k.md: Likewise.
10615 * config/pa/pa.c: Likewise.
10616 * config/pa/pa.md: Likewise.
10617 * config/pdp11/pdp11.h: Likewise.
10618 * config/pdp11/pdp11.md: Likewise.
10619 * config/rs6000/rs6000.c: Likewise.
10620 * config/rs6000/rs6000.md: Likewise.
10621 * config/s390/s390-protos.h: Likewise.
10622 * config/s390/s390.c: Likewise.
10623 * config/s390/s390.md: Likewise.
10624 * config/sh/lib1funcs.asm: Likewise.
10625 * config/sh/sh.c: Likewise.
10626 * config/sh/sh.md: Likewise.
10627 * config/sh/t-sh: Likewise.
10628 * config/sparc/sparc.h: Likewise.
10629 * config/vax/vax.md: Likewise.
10630 * config/xtensa/xtensa.c: Likewise.
10631 * config/xtensa/xtensa.md: Likewise.
10632 * doc/invoke.texi: Likewise.
10633 * doc/md.texi: Likewise.
10634 * doc/rtl.texi: Likewise.
10636 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10639 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10640 * config/mips/mips.c (mips_declare_common_object): New function,
10641 mostly split out from...
10642 (mips_output_aligned_decl_common): ...here.
10643 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10644 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10645 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10646 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10648 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10651 * function.c (assign_parms): Fix typo from previous change.
10653 2004-07-07 Jason Merrill <jason@redhat.com>
10656 * doc/extend.texi (C++ Interface): Correct information and
10659 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10664 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10667 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10670 * config/m32r/m32r.c (m32r_function_symbol): New function:
10671 Generate a symbol name RTX with the correct m32r specific flags
10673 (block_move_call): Use new function to generate correct symbol.
10674 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10675 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10678 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10680 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10681 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10682 TYPE_BINFO_BASETYPE): Remove.
10683 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10685 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10687 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10688 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10689 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10690 (struct tree_binfo): Rename base_types to base_binfos.
10691 * alias.c (record_component_aliases): Adjust BINFO macros.
10692 * dbxout.c (dbxout_type): Likewise.
10693 * dwarf2out.c (gen_member_die): Likewise.
10694 * sdbout.c (sdbout_one_type): Likewise.
10695 * tree-dump.c (deque_and_dump): Likewise.
10696 * config/i386/i386.c (classify_argument,
10697 contains_128bit_aligned_vector_p): Likewise.
10699 2004-07-07 Nick Clifton <nickc@redhat.com>
10701 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10702 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10704 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10706 * vec.h: Fix the example use.
10708 2004-07-06 Richard Henderson <rth@redhat.com>
10710 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10711 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10712 * tree-inline.c (copy_body_r, setup_one_parameter,
10713 initialize_inlined_parameters, expand_call_inline,
10714 declare_inline_vars): Don't check it.
10715 (expand_calls_inline): Remove old version, rename new version
10716 from gimple_expand_calls_inline.
10717 * tree-optimize.c (execute_gimple): Remove.
10718 (pass_gimple): Don't run anything.
10720 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10722 * doc/sourcebuild.texi: Use semicolons instead of commas in
10725 2004-07-06 Richard Henderson <rth@redhat.com>
10727 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10728 (sra_walk_modify_expr, scan_init): Likewise.
10729 (generate_element_zero): Check visited before scanning children.
10730 (generate_element_init): Set visited on error.
10731 (scalarize_init): Handle generate_element_init failure similar
10734 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10736 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10737 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10739 2004-07-06 Richard Henderson <rth@redhat.com>
10741 * config/i386/i386.c (legitimize_pic_address): Make static.
10742 (legitimize_address): Handle CONST with TLS operand.
10743 (ix86_expand_move): Don't call legitimize_pic_address directly.
10744 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10746 2004-07-06 Roger Sayle <roger@eyesopen.com>
10748 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10749 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10750 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10751 is currently executed unconditionally, i.e. not in "else_bb".
10753 2004-07-06 Steven Bosscher <stevenb@suse.de>
10755 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10756 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10757 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10758 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10759 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10760 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10761 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10762 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10763 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10764 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10765 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10766 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10767 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10768 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10769 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10770 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10772 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10774 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10775 * expr.c (expand_expr_real_1): Ditto.
10776 * tree-inline.c (estimate_num_insns_1): Ditto.
10777 * tree-pretty-print.c (dump_generic_node): Ditto.
10778 (op_symbol): Ditto.
10781 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10783 * tree-ssa-pre.c (reference_node_pool): New pool.
10784 (find_or_generate_expression): Class 'r' is okay too.
10785 (create_value_expr_from): Ditto.
10786 (add_to_sets): LHS should not include vuses.
10787 (eliminate): Ditto.
10788 (compute_avail): Reverse ordering of tests.
10789 Valuize INDIRECT_REF as well.
10791 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10793 PR rtl-optimization/16380
10794 * loop.c (check_dbra_loop): Sink comparison instructions if they
10795 do something other than set cc0.
10797 2004-07-06 James E Wilson <wilson@specifixinc.com>
10799 * doc/interface.texi (longjmp and automatic variables): Delete
10800 paragraph recommending taking the address of a variable.
10802 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10804 * vec.h (VEC_embedded_alloc): Remove.
10805 (VEC_embedded_size, VEC_embedded_init): New.
10806 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10808 (VEC_truncate): New.
10809 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10810 (vec_embedded_alloc): Remove.
10811 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10812 (vec_embedded_alloc): Remove.
10814 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10816 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10817 (gt-langhooks.h): Remove.
10819 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10821 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10823 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10825 * config/sparc/sparc.c (get_pc_symbol): Rename into
10826 add_pc_to_pic_symbol.
10827 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10828 (load_pic_register): Account for previous changes.
10829 Use reg_names. Don't create the label twice.
10830 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10831 UNSPEC_LOAD_PCREL_SYM.
10832 (get_pc): Rename into load_pcrel_sym. Add predicate to
10833 operands. Remove condition.
10835 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10837 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10838 RECORD, UNION & QUAL_UNION is actually a binfo.
10840 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10841 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10842 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10843 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10844 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10845 (gen_inheritance_die): Likewise.
10846 * tree-dump.c (deque_and_dump): Likewise.
10847 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10849 2004-07-06 Steven Bosscher <stevenb@suse.de>
10851 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10853 * config/mcore/mcore.md: Model memory latency with a simple DFA
10854 pipeline description instead of a define_function_unit.
10856 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10858 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10859 * langhooks.h (var_mod_type_p): Likewise.
10860 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10861 * expr.c (count_type_elements): Properly handle return from
10862 array_type_nelts and properly test for overflow.
10863 * gimplify.c (gimplify_init_constructor): Properly handle return
10864 from array_type_nelts.
10865 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10866 * integrate.c (copy_decl_for_inlining): Correct comments.
10867 * tree-inline.c (remap_decl): Update comments, remove dead code,
10868 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10869 (remap_type): Only remap if variably modified by vars in function
10871 (copy_body_r): Use compatible_type langhooks to see when can fold.
10872 (setup_one_parameter): Don't remap type.
10873 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10874 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10875 compute TREE_INVARIANT for decl case.
10876 (find_var_from_fn): New function.
10877 (variably_modified_type_p): Add arg and call new function.
10878 * tree.h (variably_modified_type_p): Add extra arg.
10880 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10882 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10883 (goto_handler_and_restore_v9): Delete disabled insn.
10884 (goto_handler_and_restore_v9_sp64): Likewise.
10886 2004-07-05 Roger Sayle <roger@eyesopen.com>
10888 * calls.c (load_register_parameters): Call expand_shift instead
10889 of expand_binop with ashl_optab (or other shift optab) directly.
10890 * expr.c (emit_group_load, emit_group_store): Likewise.
10891 * function.c (assign_parm_setup_block): Likewise.
10892 * stmt.c (shift_return_value): Likewise.
10894 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10896 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10898 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10900 * doc/sourcebuild.texi: Revert previous patch.
10902 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10904 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10905 TARGET_MEM_FUNCTIONS.
10906 * system.h: Poison TARGET_MEM_FUNCTIONS.
10907 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10908 bcmp_libfunc, bzero_libfunc): Remove.
10909 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10911 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10912 * doc/standards.texi: Don't mention calling BSD string functions.
10913 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10914 * config/vax/t-memfuncs: New.
10915 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10916 config/memset.c: New.
10917 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10918 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10920 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10921 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10922 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10923 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10924 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10925 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10926 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10927 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10928 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10929 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10931 2004-07-05 Richard Henderson <rth@redhat.com>
10933 * function.c (assign_parm_setup_reg): Properly rename variables in
10934 FUNCTION_ARG_CALLEE_COPIES section.
10936 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10938 * tree-mudflap.c: Include cgraph.h.
10939 (mf_init_extern_trees): Rename to mudflap_init. Export.
10940 Rewrite to create synthetic declarations instead of looking
10941 up declarations from mf-runtime.h.
10942 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10943 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10944 Correct commentary.
10945 (execute_mudflap_function_decls, mudflap_register_call):
10946 Don't call mf_init_extern_trees.
10947 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10949 * tree-mudflap.h: Update prototypes.
10950 * c-mudflap.c: Delete file.
10951 * c-common.c: Include tree-mudflap.h.
10952 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10953 * Makefile.in: Remove all references to c-mudflap.o.
10954 Update dependencies.
10956 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10958 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10959 displacements with the spatial-locality cache-control completer.
10961 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10963 * langhooks.c: Don't include gt-langhooks.h.
10964 (var_labelno): Delete.
10965 (lhd_set_decl_assembler_name): Do not append a distinguishing
10966 number to file-scope internal-linkage declarations for the first
10967 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10968 the declaration itself (if at block scope), or its containing
10969 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10972 * opts.c (cur_in_fname): New global.
10973 * opts.h: Declare it.
10974 * tree.c: Include opts.h.
10975 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10976 DECL_UID equal to cur_in_fname.
10977 (copy_node_stat): Do not change DECL_UID when copying a
10978 TRANSLATION_UNIT_DECL.
10979 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10980 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10982 * c-decl.c (c_static_assembler_name): Delete.
10983 * c-tree.h (c_static_assembler_name): Delete prototype.
10984 * c-lang.c, objc/objc-lang.c: Don't override
10985 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10987 * Makefile.in (tree.o): Update dependencies.
10988 (GTFILES): Remove langhooks.c.
10990 2004-07-05 Roger Sayle <roger@eyesopen.com>
10992 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10993 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10994 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10995 Optimize "X % -Y" as "X % Y" for signed modulus.
10996 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10997 into "((unsigned) X % Y) == 0".
10999 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
11001 * sourcebuild.texi (Config Fragments): Use @comma{} in
11002 cross-reference to section title.
11004 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11006 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
11007 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
11008 (gimplify_target_expr, gimplify_expr): Likewise.
11009 (copy_if_shared_r): No longer need special case for BIND_EXPR.
11010 (unshare_body, unvisit_body): Only look at nested if BODY_P is
11012 (gimplify_compound_lval): See if we can strip any useless conversion.
11013 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
11015 (gimplify_modify_expr_to_memset): Likewise.
11016 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
11017 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
11018 (declare_inline_vars): Likewise.
11019 (walk_type_fields): New function.
11020 (walk_tree): Use it.
11021 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11023 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11024 (sra_walk_modify_expr): Allow init function to fail.
11025 (scan_init): Now returns bool.
11026 (generate_element_init): If can't understand INIT, return false.
11027 (scalarize_init): Return false if generate_element_init does.
11029 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11032 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11033 bounds if bounds aren't constant.
11035 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11037 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11038 to type hooks; remove bogus PARAMS.
11040 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11042 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11043 * dwarf2out.c (add_data_member_location_attribute): Check for
11045 * tree.c (tree_node_kinds): Add "binfos".
11046 (binfo_lang_slots): New.
11047 (make_node_stat): Add TREE_BINFO.
11048 (make_tree_binfo_stat): New.
11049 (tree_node_structure): Add TREE_BINFO.
11050 * tree.def (TREE_BINFO): New.
11051 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11052 (RECORD_OR_UNION_CHECK): ... here.
11053 (NOT_RECORD_OR_UNION_CHECK): New.
11054 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11055 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11056 RECORD_OR_UNION_CHECK.
11057 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11058 (TYPE_LANG_SLOT_1): New.
11059 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11060 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11061 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11062 (BINFO_ELTS): Remove.
11063 (BINFO_LANG_SLOT): New.
11064 (struct tree_binfo): New.
11065 (binfo_lang_slots): Declare.
11066 (enum tree_node_structure_enum): Add TS_BINFO.
11067 (union tree_node): Add binfo.
11068 (make_tree_binfo_stat): Declare.
11069 (make_tree_binfo): New.
11070 (enum tree_node_kind): Add binfo_kind.
11072 * objc/objc-act.c (start_class, objc_declare_protocols,
11073 start_protocols): Use TYPE_LANG_SLOT_1.
11074 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11076 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11077 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11078 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11079 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11081 2004-07-05 Steven Bosscher <stevenb@suse.de>
11083 * rtl.h (struct rtx_def): Remove the integrated flag.
11084 Use the return_val flag for MEM_SCALAR_P.
11085 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11087 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11090 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11091 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11094 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11096 * var-tracking.c: Fix some comments.
11097 (frame_stack_adjust): New.
11098 (vt_stack_adjustments): Init stack_adjust of entry block to
11099 minus stack adjustment of function prologue.
11100 (adjust_stack_reference): Do not adjust if adjustment == 0.
11101 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11102 (emit_notes_in_bb): Likewise.
11103 (vt_add_function_parameters): Do not adjust locations of
11104 function arguments.
11105 (vt_initialize): Compute the stack adjustment of function
11106 prologue and offset the initial "location" of frame_base_decl
11107 from the stack pointer after prologue.
11109 2004-07-04 Richard Henderson <rth@redhat.com>
11111 * function.c (struct assign_parm_data_all): New.
11112 (struct assign_parm_data_one): New.
11113 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11114 assign_parm_find_data_types, assign_parms_setup_varargs,
11115 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11116 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11117 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11118 assign_parm_setup_block, assign_parm_setup_reg,
11119 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11120 (assign_parms): ... here.
11122 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11124 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11125 now are bitmap_set_t's.
11126 (bitmap_insert_into_set): No point in inserting the value if
11128 (bitmap_set_contains): New function.
11129 (bitmap_set_replace_value): Add comment on why we do it
11131 (set_contains): Removed.
11132 (bitmap_set_subtract_from_value_set): New name of
11133 set_subtract now that it's arguments are two different
11136 (bitmap_find_leader): Change algorithm used.
11137 (find_or_generate_expression): Update use of functions for new
11139 (create_expression_by_pieces): Ditto.
11140 (insert_aux): Ditto.
11142 (add_to_sets): Ditto.
11144 (execute_pre): Ditto.
11145 (compute_avail): Ditto.
11146 Also ignore virtual phis.
11148 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11150 * combine.c (simplify_comparison): Fix comment typo.
11152 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11154 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11155 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11156 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11157 (output_restore): Change parameter from 'insn' to 'pat'.
11158 (output_return): Adjust call to output_restore.
11159 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11160 Adjust call to output_restore.
11162 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11164 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11165 and assert system is bsd.
11167 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11169 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11170 (TARGET_SWITCHES): Remove -mdebugc.
11171 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11172 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11173 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11174 (sle_[sd]i_reg): Delete.
11176 2004-07-04 Steven Bosscher <stevenb@suse.de>
11178 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11180 * config/iq2000/iq2000.md: Translate old pipeline description to an
11181 equivalent new one.
11183 2004-07-04 Roger Sayle <roger@eyesopen.com>
11185 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11186 Ensure the replacement rhs is valid gimple before performing
11187 the substitution. Return false if these sanity checks fail.
11188 (fold_stmt): Only set changed to true, if set_rhs returns true.
11189 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11192 2004-07-04 Richard Henderson <rth@redhat.com>
11195 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11197 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11199 * configure.ac (ranlib_flags): New variable.
11200 * Makefile.in (RANLIB_FLAGS): New variable.
11201 (libbackend.a): Use it.
11202 * configure: Regenerated.
11204 2004-07-04 Roger Sayle <roger@eyesopen.com>
11206 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11207 a "sign mask" instead of using ashr_optab directly.
11209 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11211 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11212 * doc/cppopts.texi: Clarify processing of command-line defines.
11214 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11216 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11218 2004-07-04 Richard Henderson <rth@redhat.com>
11220 * rtl.def (ADDRESSOF): Remove.
11221 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11222 (find_base_term, memrefs_conflict_p): Likewise.
11223 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11224 (fold_rtx, cse_insn, set_live_p): Likewise.
11225 * dwarf2out.c (mem_loc_descriptor): Likewise.
11226 (add_location_or_const_value_attribute): Likewise.
11227 * emit-rtl.c (copy_insn_1): Likewise.
11228 * explow.c (memory_address): Likewise.
11229 * expmed.c (store_split_bit_field): Likewise.
11230 * expr.c (expand_expr_real_1): Likewise.
11231 * function.c (instantiate_decl
11232 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11233 * genrecog.c (preds, validate_pattern): Likewise.
11234 * integrate.c (copy_rtx_and_substitute): Likewise.
11235 * recog.c (general_operand, register_operand): Likewise.
11236 (memory_address_p): Likwise.
11237 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11238 * rtl.c (copy_rtx): Likewise.
11239 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11240 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11241 * rtlhooks.c (gen_lowpart_general): Likewise.
11242 * stmt.c (expand_asm_operands): Likewise.
11243 * web.c (entry_register, replace_ref, web_main): Likewise.
11244 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11245 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11246 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11247 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11248 * config/frv/frv.c (move_destination_operand, move_source_operand,
11249 condexec_dest_operand, condexec_source_operand,
11250 condexec_memory_operand): Likewise.
11251 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11252 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11253 (destination_xfmode_operand): Likewise.
11254 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11255 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11256 * config/s390/s390.c (general_s_operand): Likewise.
11257 * config/s390/s390.md (mov*): Likewise.
11258 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11260 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11261 * expr.c (expand_expr_real_1): Likewise.
11262 * stmt.c (expand_decl): Likewise.
11263 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11265 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11266 postponed_insns, put_var_into_stack, put_reg_into_stack,
11267 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11268 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11269 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11270 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11271 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11272 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11273 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11274 struct insns_for_mem_walk_info, insns_for_mem_walk,
11275 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11276 setjmp_protect_args): Remove.
11277 (push_function_context_to): Don't handle var_refs_queue.
11278 (pop_function_context_from, free_after_compilation): Likewise.
11279 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11280 (assign_parms, allocate_struct_function): Likewise.
11281 (use_register_for_decl): New.
11282 (expand_function_end): Don't setjmp_protect.
11283 * function.h (struct emit_status): Update commentary.
11284 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11285 (max_parm_reg, parm_reg_stack_loc): Remove.
11286 * passes.c (DFI_addressof): Remove.
11287 (dump_file_info): Remove addressof.
11288 (rest_of_handle_addressof): Remove.
11289 (rest_of_compilation): Don't call it.
11290 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11291 * stmt.c (expand_decl): Use use_register_for_decl.
11292 * tree.h: Update decls.
11293 * web.c (mark_addressof): Remove.
11294 * doc/invoke.texi (-dF): Remove.
11296 2004-07-03 Richard Henderson <rth@redhat.com>
11298 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11299 instead of gen_mem_addressof.
11300 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11301 TImode output register.
11303 2004-07-03 Richard Henderson <rth@redhat.com>
11305 PR tree-optimization/16341
11306 * tree-sra.c (sra_walk_function): Increment to next stmt before
11307 processing the current stmt.
11308 (sra_insert_after): Always use BSI_SAME_STMT.
11310 2004-07-03 Richard Henderson <rth@redhat.com>
11312 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11313 fp plus with minus.
11315 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11317 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11318 with tree_int_cst_equal.
11320 2004-07-03 Andreas Schwab <schwab@suse.de>
11322 * config/ia64/ia64.md: Define new attribute "empty".
11323 (prologue_use, nop_x, insn_group_barrier): Set it.
11325 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11326 skip over "empty" insns.
11328 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11330 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11331 context to gimplify_body.
11332 (walk_tree): Don't walk into types twice.
11333 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11335 * tree-sra.c (generate_element_init): Remove any useless conversions.
11337 * gimplify.c (gimplify_conversion): Remove stripping useless
11338 conversions from here.
11339 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11340 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11341 Unshare before substituting PLACEHOLDER_EXPR.
11342 (gimplify_modify_expr_to_memset): Likewise.
11343 Pass address of TO to memset, not TO itself.
11344 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11345 time we make an expression (to match a PLACEHOLDER_EXPR).
11347 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11348 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11349 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11350 * tree-ssa-dom.c (local_fold): Likewise.
11352 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11353 * langhooks.h (strct lang_hooks): New field type_max_size.
11354 * function.c (assign_temp): Call it.
11356 2004-07-03 Steven Bosscher <stevenb@suse.de>
11358 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11359 * config/sh/sh.md: Convert the SH1 pipeline description to
11362 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11364 * c-decl.c (struct c_binding): Remove contour field; add
11365 depth, invisible, nested fields.
11366 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11367 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11368 (bind): Add invisible and nested arguments. Initialize
11369 new fields of struct c_binding; adjust loop scanning for
11371 (free_binding_and_advance): Clear structure with memset.
11372 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11373 in file scope, even if it's in external scope too.
11374 (pushdecl): Adjust to match. Create invisible file-scope
11375 declarations for block-scope forward declarations of static functions.
11376 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11377 (undeclared_variable, lookup_label, declare_label, define_label)
11378 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11379 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11380 (store_parm_decls_oldstyle): Adjust to match.
11381 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11382 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11384 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11385 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11387 2004-07-02 Richard Henderson <rth@redhat.com>
11389 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11390 around variable_size.
11391 (set_decl_nonlocal): Remove.
11392 (store_parm_decls): Add stmts for pending sizes.
11393 * calls.c (calls_function, calls_function_1): Remove.
11394 (precompute_arguments): Don't call it.
11395 * cfgexpand.c (set_save_expr_context): Remove.
11396 (tree_expand_cfg): Don't call it.
11397 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11398 (dwarf2out_finish): Likewise.
11399 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11400 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11401 (safe_from_p): Don't queue SAVE_EXPRs.
11402 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11403 or build plain VAR_DECLs.
11404 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11406 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11407 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11408 (put_var_into_stack): Don't handle SAVE_EXPR.
11409 (gen_mem_addressof): Likewise.
11410 * function.h (struct function): Remove x_save_expr_regs.
11411 (save_expr_regs): Remove.
11412 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11413 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11414 * stor-layout.c (variable_size): Don't set it.
11415 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11416 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11417 all callers. Don't set SAVE_EXPR_CONTEXT.
11418 * tree-inline.h (remap_save_expr): Update decl.
11419 * tree.c (save_expr): Update build size.
11420 (first_rtl_op): Don't handle SAVE_EXPR.
11421 (unsave_expr_1, contains_placeholder_p): Likewise.
11422 (decl_function_context): Likewise.
11423 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11424 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11425 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11427 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11429 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11430 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11431 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11432 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11433 some first-person references and patronizing comments. Based on
11435 * doc/invoke.texi: Don't reference fortran@gnu.org.
11436 * doc/trouble.texi (Warning when a non-void function value is
11437 ignored): Rewrite. From Russ Allbery and Chris Devers.
11439 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11441 * tree-ssa-pre.c (bitmap_set_t): New.
11442 (bb_value_sets): avail_out is now a bitmap_set_t.
11443 (bitmap_find_leader): New function.
11444 (bitmap_value_insert_into_set): Ditto.
11445 (bitmap_set_copy): Ditto.
11446 (bitmap_value_replace_in_set): Ditto.
11447 (bitmap_set_contains_value): Ditto.
11448 (bitmap_set_new): Ditto.
11449 (bitmap_set_pool): New pool.
11450 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11451 (insert_aux): Ditto.
11452 (add_to_sets): Ditto.
11453 (compute_avail): Ditto
11454 (eliminate): Ditto.
11457 (execute_pre): Ditto.
11459 2004-07-02 Roger Sayle <roger@eyesopen.com>
11461 * config/rs6000/rs6000.c (struct processor_costs): New structure
11462 used to hold instruction latencies/sizes for processor types.
11463 (rs6000_cost): New global variable pointing to current CPU's costs.
11464 (rs6000_override_options): Initialize rs6000_cost to point to the
11465 appropriate cost table based upon rs6000_cpu and optimize_size.
11466 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11469 2004-07-02 Richard Henderson <rth@redhat.com>
11471 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11473 2004-07-02 Steven Bosscher <stevenb@suse.de>
11475 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11477 2004-07-01 Richard Henderson <rth@redhat.com>
11479 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11480 (alpha_gp_save_rtx): Use assign_stack_local instead of
11483 2004-07-01 Richard Henderson <rth@redhat.com>
11485 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11486 (alpha_rtx_cost_data): Update to match.
11487 (alpha_rtx_cost_size): New.
11488 (alpha_rtx_costs): Honor optimize_size.
11490 2004-07-01 Richard Henderson <rth@redhat.com>
11492 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11493 * cfgexpand.c (tree_expand_cfg): Do it here.
11494 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11495 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11496 * config/mips/mips.c (mips_output_mi_thunk): And here.
11497 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11498 * config/sh/sh.c (sh_output_mi_thunk): And here.
11499 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11501 2004-07-01 Richard Henderson <rth@redhat.com>
11503 * tree.def (RTL_EXPR): Remove.
11504 * c-typeck.c (lvalue_p): Don't handle it.
11505 * expr.c (safe_from_p): Likewise.
11506 (expand_expr_real_1): Likewise.
11507 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11508 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11509 * gengtype.c (adjust_field_tree_exp): Likewise.
11510 * stmt.c (warn_if_unused_value): Likewise.
11511 * tree-gimple.c (recalculate_side_effects): Likewise.
11512 * tree-pretty-print.c (dump_generic_node): Likewise.
11513 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11514 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11515 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11517 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11518 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11519 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11520 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11521 all the bits that tracked last_expr.
11522 (expand_end_bindings): Don't track last_expr.
11523 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11524 (clear_last_expr): Remove.
11525 (expand_asm): Don't call it.
11526 (expand_asm_operands, expand_end_cond): Likewise.
11527 (expand_naked_return, expand_null_return_1): Likewise.
11528 * c-typeck.c (c_begin_compound_stmt): Likewise.
11529 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11530 * expr.c (expand_expr_real_1): Likewise.
11531 * tree.h: Update prototypes.
11533 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11534 (struct emit_status): Remove sequence_rtl_expr.
11535 (struct function): Remove x_rtl_expr_chain.
11536 (seq_rtl_expr, rtl_expr_chain): Remove.
11537 * function.c (struct temp_slot): Remove rtl_expr.
11538 (assign_stack_temp_for_type): Don't set it.
11539 (free_temp_slots, pop_temp_slots): Don't check it.
11540 (free_after_compilation): Don't clear x_rtl_expr_chain.
11541 (fixup_var_refs): Don't search it.
11542 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11543 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11545 (push_topmost_sequence): Likewise.
11546 (end_sequence, init_emit): Likewise.
11547 (start_sequence_for_rtl_expr): Remove.
11548 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11549 * rtl.h (preserve_rtl_expr_result): Remove.
11551 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11553 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11554 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11557 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11559 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11560 (STANDARD_STARTFILE_PREFIX_2): Define.
11561 (standard_startfile_prefix_1): Initialize to
11562 STANDARD_STARTFILE_PREFIX_1.
11563 (standard_startfile_prefix_2): Initialize to
11564 STANDARD_STARTFILE_PREFIX_2.
11565 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11566 (STANDARD_STARTFILE_PREFIX_1): Define.
11567 (STANDARD_STARTFILE_PREFIX_2): Define.
11568 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11569 (STANDARD_STARTFILE_PREFIX_2): Document.
11571 2004-07-01 Richard Henderson <rth@redhat.com>
11573 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11574 in order to disable scalarization. Instead set a flag and wait
11575 for a candidate decl.
11577 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11579 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11580 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11581 Use terminology "testsuite" and "enumerated".
11583 2004-07-01 Richard Henderson <rth@redhat.com>
11585 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11586 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11587 (initial_return_save): Likewise.
11588 (flush_queued_reg_saves): Remap register numbers.
11589 (dwarf2out_return_reg): Likewise.
11591 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11593 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11595 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11596 access functions for lower bound and element size and only output
11597 if lower bound nonzero or element size not same as that of type.
11598 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11600 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11602 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11604 2004-07-01 Per Bothner <per@bothner.com>
11606 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11608 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11610 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11611 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11612 first operand. Don't optimize if the bitfield is volatile.
11614 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11616 * c-pretty-print.c (pp_c_postfix_expression): Handle
11617 floating-point comparison operators.
11618 (pp_c_expression): Pass floating-point comparison
11619 operators to pp_c_postfix_expression.
11621 2004-07-01 Roger Sayle <roger@eyesopen.com>
11623 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11624 rtx_cost instead of "had_mult" to determine whether the transformed
11625 expression is cheaper than the original.
11627 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11629 * alias.c (get_alias_set, canon_rtx, get_addr,
11630 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11632 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11633 expand_builtin): Likewise.
11634 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11636 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11637 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11638 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11639 record_dead_and_set_regs_1, get_last_value_validate,
11640 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11641 * cse.c (check_dependence, canon_hash, equiv_constant,
11642 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11643 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11644 count_reg_usage): Likewise.
11645 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11646 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11647 cselib_record_sets): Likewise.
11648 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11649 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11650 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11651 * df.c (df_uses_record): Likewise.
11652 * dojump (do_jump): Likewise.
11653 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11654 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11655 decl_start_label): Likewise.
11656 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11657 operand_subword, change_address_1, make_safe_from): Likewise.
11658 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11659 stabilize, force_not_mem): Likewise.
11660 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11661 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11662 * expr.c (convert_move, convert_modes, emit_block_move,
11663 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11664 emit_move_insn_1, expand_assignment, store_expr,
11665 store_constructor_field, store_constructor, store_field,
11666 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11668 * final.c (cleanup_subreg_operands, alter_subreg,
11669 get_mem_expr_from_op): Likewise.
11670 * flow.c (notice_stack_pointer_modification_1,
11671 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11673 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11674 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11675 optimize_bit_field, flush_addressof, purge_addressof_1,
11676 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11677 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11678 keep_stack_depressed): Likewise.
11679 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11680 noce_process_if_block, find_memory): Likewise.
11681 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11682 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11683 update_equiv_regs): Likewise.
11684 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11685 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11686 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11687 * passes.c (rest_of_handle_final): Likewise.
11688 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11689 move2add_note_store): Likewise.
11690 * ra-build.c (detect_remat_webs): Likewise.
11691 * ra-debug.c (dump_static_insn_cost): Likewise.
11692 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11693 * recog.c (validate_change, apply_change_group, cancel_changes,
11694 validate_replace_rtx_1, general_operand, register_operand,
11695 nonmemory_operand, push_operand, pop_operand, memory_operand,
11696 indirect_operand, asm_operand_ok, offsettable_memref_p,
11697 offsettable_nonstrict_memref_p, constrain_operands,
11698 store_data_bypass_p): Likewise.
11699 * reg-stack.c (subst_stack_regs_pat): Likewise.
11700 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11701 copy_cost, reg_scan_mark_refs): Likewise.
11702 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11703 combine_stack_adjustments_for_block): Likewise.
11704 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11705 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11706 find_reloads, find_reloads_address, find_reloads_address_1,
11707 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11708 find_equiv_reg): Likewise.
11709 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11710 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11711 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11712 delete_address_reloads): Likewise.
11713 * resource.c (mark_referenced_resources): Likewise.
11714 * rtlanal.c (get_jump_table_offset, count_occurrences,
11715 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11716 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11717 num_sign_bit_copies1): Likewise.
11718 * rtlhooks.c (gen_lowpart_general): Likewise.
11719 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11720 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11721 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11722 sdbout_global_decl): Likewise.
11723 * simplify-rtx.c (simplify_subreg): Likewise.
11724 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11725 expand_anon_union_decl, expand_end_case_type): Likewise.
11726 * unroll.c (calculate_giv_inc): Likewise.
11727 * var-tracking.c (stack_adjust_offset_pre_post,
11728 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11729 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11730 vt_add_function_parameters): Likewise.
11731 * varasm.c (make_var_volatile, notice_global_symbol,
11732 assemble_external, decode_addr_const, mark_weak,
11733 default_encode_section_info): Likewise.
11735 2004-07-01 Steven Bosscher <stevenb@suse.de>
11737 * stmt.c (check_seenlabel): Remove.
11738 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11740 2004-07-01 Richard Henderson <rth@redhat.com>
11742 * function.h (struct function): Remove x_function_call_count.
11743 (function_call_count): Remove.
11744 * calls.c (expand_call): Don't set it.
11745 * integrate.c (copy_rtx_and_substitute): Likewise.
11747 * function.h (struct function): Remove x_cleanup_label.
11748 (cleanup_label): Remove.
11749 * stmt.c (expand_value_return): Don't use it.
11750 * function.c (free_after_compilation): Don't set it.
11751 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11752 * cfgexpand.c (tree_expand_cfg): Update call.
11753 * tree.h (expand_function_start): Update decl.
11755 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11758 * c-lang.c (c_initialize_diagnostics): Move from here ...
11759 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11760 (c_tree_printer): Use pretty-printer to format %T.
11761 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11762 before '*' if not C++.
11763 (pp_c_direct_abstract_declarator): Don't try to print array upper
11764 bound for flexible array members.
11765 * c-tree.h: Include "diagnostic.h".
11766 (c_initialize_diagnostics): Declare.
11767 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11768 * c-format.c (format_type_warning): New function. Improve
11769 diagnostics for incorrect format argument types.
11770 (check_format_types): Use it. Add two parameters. Use the
11771 TYPE_MAIN_VARIANT of wanted_type.
11772 (check_format_info_main): Pass new parameters to
11773 check_format_types.
11774 (struct format_wanted_type): Update comment.
11776 2004-07-01 Nick Clifton <nickc@redhat.com>
11778 * target.h (struct gcc_target): Add new field to struct cxx:
11779 import_export_class.
11780 * target-def.h (TARGET_CXX): Initialise the new field.
11781 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11783 * doc/tm.texi: Document the new target hook.
11785 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11787 * builtins.c (fold_builtin_classify): Fix typo.
11789 2004-07-01 Richard Henderson <rth@redhat.com>
11791 * function.c (identify_blocks, identify_blocks_1): Remove.
11792 * function.h (identify_blocks): Remove.
11793 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11795 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11797 * builtins.c (fold_builtin_classify): New.
11798 (fold_builtin_unordered_cmp): Fix commentary.
11799 (fold_builtin): Use it.
11800 * builtins.def: Define builtins for isnan,
11801 isnanf, isnanl, finite, finitef, finitel,
11802 isinf, isinff, isinfl.
11804 2004-07-01 Richard Henderson <rth@redhat.com>
11806 * function.h (struct function): Remove dont_emit_block_notes.
11807 * gimple-low.c (lower_function_body): Don't set it.
11808 * cfgexpand.c (expand_block): Don't check it.
11809 * cfglayout.c (insn_locators_initialize): Likewise.
11810 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11811 * passes.c (rest_of_compilation): Likewise.
11812 * stmt.c (expand_start_bindings_and_block): Likewise.
11813 (expand_end_bindings): Likewise.
11815 2004-07-01 Richard Henderson <rth@redhat.com>
11817 * cgraph.h (cgraph_build_static_cdtor): Declare.
11818 * cgraphunit.c (cgraph_build_static_cdtor): New.
11819 * c-objc-common.c (build_cdtor): Use it.
11820 * coverage.c (create_coverage): Likewise.
11821 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11822 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11824 See ChangeLog.11 for earlier changes.