1 2004-09-05 Andreas Jaeger <aj@suse.de>
3 * tree-if-conv.c: Spell check comments and clean up whitespace.
5 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7 * tree-ssa-loop-ivopts.c: New file.
8 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
10 target_pres_cost, target_spill_cost): Declare.
11 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
12 spill_cost): Renamed to ...
13 (target_avail_regs, target_res_regs, target_small_cost,
14 target_pres_cost, target_spill_cost): ... and exported.
15 (init_set_costs, global_cost_for_size): Work with renamed variables.
16 * common.opt (flag_ivopts): New flag.
17 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
19 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
20 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
22 (force_gimple_operand): New function.
23 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
24 * tree-cfg.c (stmt_bsi): New function.
25 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
26 PARAM_IV_MAX_CONSIDERED_USES): New.
27 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
28 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
29 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
30 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
31 * tree-nested.c (build_addr): Export.
32 * tree-optimize.c (init_tree_optimization_passes): Add
34 * tree-pass.h (pass_iv_optimize): Declare.
35 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
37 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
38 as a phi node argument.
39 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
40 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
42 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
43 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
44 pass_iv_optimize): New pass.
45 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
46 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
47 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
48 * tree.h (REF_ORIGINAL): New macro.
49 (build_int_cst_type, unsigned_type_for, zero_p,
50 cst_and_fits_in_hwi, build_addr): Declare.
51 * doc/invoke.texi (-fivopts): Document.
52 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
53 PARAM_IV_MAX_CONSIDERED_USES): Document.
54 * doc/passes.texi: Document induction variable optimizations pass.
56 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
58 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
59 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
60 * c-common.c (c_common_attribute_table): Accept parameters to
62 (check_function_sentinel, handle_sentinel_attribute): Likewise.
63 * doc/extend.texi: Update accordingly.
65 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
67 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
69 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
71 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
73 (c_common_attribute_table): Add `sentinel' attribute.
74 (check_function_arguments): Handle `sentinel' attribute.
75 * doc/extend.texi: Document `sentinel' attribute.
77 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
79 * configure: Regenerated.
81 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
83 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
85 * tree.c (save_expr): No longer TREE_READONLY.
87 2004-09-04 Jan Hubicka <jh@suse.cz>
89 * passes.c (rest_of_clean_state): Fix merge conflict made during
92 2004-09-04 Jan Hubicka <jh@suse.cz>
94 * passes.c (rest_of_clean_state): Decompose the instruction stream.
96 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
98 * doc/md.texi (shift patterns): New anchor. Add reference to
99 TARGET_SHIFT_TRUNCATION_MASK.
100 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
101 * target.h (shift_truncation_mask): New target hook.
102 * targhook.h (default_shift_truncation_mask): Declare.
103 * targhook.c (default_shift_truncation_mask): Define.
104 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
105 (TARGET_INITIALIZER): Include it.
106 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
107 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
108 reject all out-of-range values. Fix sign-extension code for modes
109 whose width is smaller than HOST_BITS_PER_WIDE_INT.
110 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
111 (expand_superword_shift, expand_subword_shift): Likewise.
112 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
113 (expand_binop): Use them to implement double-word shifts.
114 * config/arm/arm.c (arm_shift_truncation_mask): New function.
115 (TARGET_SHIFT_TRUNCATION_MASK): Define.
117 2004-09-04 Jan Hubicka <jh@suse.cz>
119 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
120 (mix): New macro copied from hashtab.c
121 (iterative_hash_hashval_t, iterative_hash_pointer,
122 iterative_hash_host_wide_int): New functions based on hashtab.c
125 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
127 * config/mips/mips.md (mask): New mode attribute.
128 (zero_extendsidi2): Add memory alternative.
129 (*zero_extendsidi2_mem): Delete.
130 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
131 memory_operand in the TARGET_MIPS16 check.
132 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
133 Redefine using :GPR and :SHORT.
134 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
136 2004-09-04 Uros Bizjak <uros@kss-loka.si>
138 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
140 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
141 expand_builtin_mathfn.
142 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
143 btrunc?f patterns for btrunc_optab. Implement rint_optab using
145 * optabs.c (init_optabs): Initialize rint_optab.
146 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
148 (btrunc_optab): Rename macro from trunc_optab.
149 (rint_optab): Define corresponding macro.
151 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
152 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
154 * config/i386/i386-protos.h (emit_i387_cw_initialization):
155 Change prototype. Add new int parameter.
156 * config/i386/i386.c (emit_i387_cw_initialization):
157 Handle new rounding modes.
159 * config/i386/i386.h (enum fp_cw_mode): Delete.
160 (MODE_NEEDED): Handle new rounding modes.
161 (EMIT_MODE_SET): Change condition to handle new rounding modes.
163 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
164 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
165 represent different rounding modes of frndint insn.
166 (type): Add frndint type.
167 (i387, length, memory): Handle this type.
168 (i387_cw): New attribute definition.
169 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
170 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
171 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
172 Add "i387_cw" attribute defined to "trunc".
173 (x86_fnstcw_1): Remove comment.
174 (*frndintxf2): Rename insn definition to frndintxf2. Move
175 insn definition near rint?f2 expanders.
176 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
177 rintf and rintl built-ins as inline x87 intrinsics.
178 (frndintxf2_floor): New pattern to implement floor rounding
179 mode with frndint x87 instruction.
180 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
181 floorf and floorl built-ins as inline x87 intrinsics.
182 (frndintxf2_ceil): New pattern to implement ceil rounding
183 mode with frndint x87 instruction.
184 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
185 ceilf and ceill built-ins as inline x87 intrinsics.
186 (frndintxf2_trunc): New pattern to implement trunc rounding
187 mode with frndint x87 instruction.
188 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
189 truncf and truncl built-ins as inline x87 intrinsics.
190 (frndintxf2_mask_pm): New pattern to implement rounding
191 mode with exceptions with frndint x87 instruction.
192 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
193 implement nearbyint, nearbyintf and nearbyintl built-ins as
194 inline x87 intrinsics.
196 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
198 * config/mips/mips.md (SHORT): New mode macro.
199 (size): New mode attribute.
200 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
201 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
202 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
204 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
205 *extend[qh]isi2_hw patterns and extending them to di.
206 (extendqihi2): Implement as define_insn_and_split that produces
207 extendqisi2 after reload.
209 2004-09-03 Devang Patel <dpatel@apple.com>
211 * Makefile.in (OBJS-common): Add tree-if-conv.o
212 (tree-if-conv.o): New rule.
213 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
214 (get_loop_body_in_bfs_order): New.
215 * cfgloop.h (get_loop_body_in_bfs_order): New.
216 * tree-flow.h (enum move_pos): Move here from ..
217 * tree-ssa-loop-im.c (enum move_pos): here.
218 (movement_possibility): Make externally visible.
219 * tree-optimize.c (init_tree_optimization_passes): New entry for
221 * tree-pass.h (pass_if_conversion): New.
222 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
223 * tree-if-conv.c: New file.
224 * doc/passes.texi: Document tree if-conversion pass.
225 * doc/tree-ssa.texi: Same.
227 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
230 Makefile.in (LIB2ADDEHSTATIC): New.
231 (LIB2ADDEHSHARED): New.
234 (SHLIBUNWIND_LINK): New.
235 (SHLIBUNWIND_INSTALL): New.
236 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
237 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
238 (clean): Remove libunwind*
239 (stage1-start): Remove and copy stage1/libunwind*.
240 (stage2-start): Remove and copy stage2/libunwind*.
241 (stage3-start): Remove and copy stage3/libunwind*.
242 (stage4-start): Remove and copy stage4/libunwind*.
243 (stageprofile-start): Remove and copy stageprofile/libunwind*.
244 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
246 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
247 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
248 tmake_file if --with-system-libunwind isn't used.
250 * config/ia64/t-glibc-libunwind: New file.
251 * config/t-libunwind-elf: Likewise.
252 * unwind-compat.c: Likewise.
253 * unwind-compat.h: Likewise.
254 * unwind-dw2-fde-compat.c: Likewise.
256 * config/ia64/t-glibc (LIB2ADDEH): Updated.
257 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
259 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
261 * unwind-dw2-fde-glibc.c: Likewise.
262 * unwind-dw2.c: Likewise.
264 * config/t-libunwind (LIB2ADDEH): Updated.
265 (LIB2ADDEHSTATIC): New.
266 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
267 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
269 * configure.ac: Change --enable-libunwind-exceptions to
270 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
271 * configure: Regenerated.
272 * config.in: Updated.
274 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
275 above and mention --with-system-libunwind.
276 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
277 removed in gcc 3.4.3 and later.
279 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
280 USE_LIBUNWIND_EXCEPTIONS is defined.
282 * mklibgcc.in: Support libunwind.
284 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
286 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
289 2004-09-03 Richard Henderson <rth@redhat.com>
292 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
293 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
294 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
295 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
296 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
297 resize_stack_vars_conflict, add_stack_var_conflict,
298 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
299 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
300 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
301 expand_one_static_var, expand_one_hard_reg_var,
302 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
303 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
304 (expand_used_vars): Rewrite.
305 * Makefile.in (cfgexpand.o): Update dependencies.
307 2004-09-04 Jan Hubicka <jh@suse.cz>
309 * cfg.c (free_edge): Use ggc_free.
310 (expunge_block): Use ggc_free.
311 * passes.c (rest_of_clean_state): Free after compilation.
312 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
313 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
315 2004-09-03 James E Wilson <wilson@specifixinc.com>
317 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
320 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
322 * final.c (output_in_slot): New global variable.
323 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
324 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
325 'output_in_slot' before invoking output_asm_insn.
326 (output_asm_insn): Add a space after the tab if 'output_in_slot'
328 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
330 (output_sibcall): Likewise.
332 2004-09-03 Jan Hubicka <jh@suse.cz>
334 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
335 * tree-ssanames (init_ssanames): Likewise.
337 2004-09-03 Ziemowit Laski <zlaski@apple.com>
339 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
340 objc_declare_protocols, objc_start_protocol,
341 objc_start_class_interface, objc_start_category_interface,
342 objc_continue_interface, objc_finish_interface,
343 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
344 objc_start_class_implementation, objc_start_category_implementation,
345 objc_continue_implementation, objc_finish_implementation,
346 objc_add_method_declaration, objc_start_method_definition,
347 objc_finish_method_definition, objc_build_keyword_decl,
348 objc_build_method_signature, objc_build_encode_expr,
349 objc_build_protocol_expr, objc_build_selector_expr,
350 objc_build_message_expr, objc_build_string_object,
351 objc_get_class_reference, objc_get_protocol_qualified_type,
352 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
354 2004-09-03 James E Wilson <wilson@specifixinc.com>
356 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
358 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
359 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
360 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
361 (mips_recip1_<fmt>): Use frdiv1 type.
362 (mips_recip2_<fmt>): Use frdiv2 type.
363 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
364 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
366 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
368 2004-09-03 Daniel Jacobowitz <dan@debian.org>
370 * reload.c (find_reloads): Swap operand_loc pointers for
371 find_dummy_reload if we have swapped two operands.
373 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
375 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
376 to get the tablejump-insn before the jump-table label.
378 2004-09-03 Ziemowit Laski <zlaski@apple.com>
380 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
381 objc_declare_protocols, objc_build_message_expr,
382 objc_finish_message_expr, objc_build_selector_expr,
383 objc_build_protocol_expr, objc_build_encode_expr,
384 objc_build_string_object, objc_get_protocol_qualified_type,
385 objc_get_class_reference, objc_get_class_ivars,
386 objc_start_class_interface, objc_start_category_interface,
387 objc_start_protocol, objc_continue_interface, objc_finish_interface,
388 objc_start_class_implementation, objc_start_category_implementation,
389 objc_continue_implementation, objc_finish_implementation,
390 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
391 objc_add_method_declaration, objc_start_method_definition,
392 objc_finish_method_definition, objc_add_instance_variable,
393 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
394 objc_finish_try_stmt, objc_begin_catch_clause,
395 objc_finish_catch_clause, objc_build_finally_clause,
396 objc_build_synchronized, objc_static_init_needed_p,
397 objc_generate_static_init_call): New prototypes.
399 2004-09-03 Steve Ellcey <sje@cup.hp.com>
401 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
403 (ia64_function_value): Ditto.
405 2004-09-03 Jan Beulich <jbeulich@novell.com>
407 * config.gcc: Resurrect NetWare as a target. Handle special case of
408 Novell linker to be used (specified through --with-ld=) and threading
409 model of either Posix (default) or NKS.
410 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
411 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
412 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
413 * config/i386/netware.c, config/i386/netware.h: New.
414 * config/i386/nwld.c, config/i386/nwld.h: New.
415 * config/i386/netware-crt0.c: New.
416 * config/i386/netware-libgcc.c: New.
417 * config/i386/netware-libgcc.def: New.
418 * config/i386/netware-libgcc.exp: New.
419 * config/i386/t-netware, config/i386/t-nwld: New.
421 * doc/install.texi: Document NKS threading model.
423 2004-09-03 Jan Beulich <jbeulich@novell.com>
426 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
427 * tree.h (initial_max_fld_align): Declare
428 * stor-layout.c (initial_max_fld_align): Define and initialize.
429 (maximum_field_alignment): Initialize to the same value.
430 * common.opt: Add -fpack-struct= variant of switch.
431 * opts.c: Handle -fpack-struct= variant of switch.
432 * c-pragma.c: Change #pragma pack() handling so that it becomes
433 compatible to other compilers: accept individual 'push' argument,
434 make final pop restore (command line) default, correct interaction
435 of push/pop and sole specification of a new alignment (so that the
436 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
437 to #pragma pack(push, <n>).
438 * doc/extend.texi: New node "Structure-Packing Pragmas" under
439 "Pragmas", describing #pragma pack.
440 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
441 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
442 Document new TARGET_DEFAULT_PACK_STRUCT.
444 2004-09-03 Devang Patel <dpatel@apple.com>
446 * dwarf2out.c (gen_field_die). Equate decl number to die.
448 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
451 * global.c (modify_reg_pav): New function.
452 (make_accurate_live_analysis): Call the new function. Move pavin
453 modification by earlyclobber set into the new function.
455 2004-09-03 Andreas Schwab <schwab@suse.de>
457 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
458 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
461 2004-09-02 Jan Beulich <jbeulich@novell.com>
463 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
464 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
465 not unwind code specific ones.
466 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
467 Remove unwind code specific dependencies.
468 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
470 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
471 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
472 * tsystem.h: Declare memcpy and memset when inhibit_libc.
474 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
476 * combine.c (try_combine): Delay modifying of insns which cannot
479 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
481 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
483 * gcc/tree-ssa-loop.c: Ditto
484 * gcc/tree-ssa-loop-ivcanon.c: Ditto
485 * gcc/doc/invoke.texi: Ditto.
487 2004-09-02 Ziemowit Laski <zlaski@apple.com>
489 * c-decl.c (store_parm_decls_newstyle): Make static.
490 (store_parm_decls_from): New function.
491 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
492 (store_parm_decls_from): New prototype.
494 2004-09-02 David Edelsohn <edelsohn@gnu.org>
496 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
497 HImode with STRICT_ALIGNMENT.
499 2004-09-02 Mark Mitchell <mark@codesourcery.com>
501 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
502 (TARGET_OS_CPP_BUILTINS): Likewise.
503 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
504 TARGET_BPABI_CPP_BUILTINS.
506 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
508 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
510 2004-09-02 Eric Christopher <echristo@redhat.com>
512 * builtins.c (expand_builtin_cabs): Delete.
513 (expand_builtin): If unable to fold the values do a normal
514 library call for builtin_cab*.
515 (fold_builtin_cabs): Depend on optimize and optimize_size.
516 * optabs.c (expand_cmplxdiv_straight): Delete.
517 (expand_cmplxdiv_wide): Ditto.
518 (expand_vector_binop): Ditto.
519 (expand_vector_unop): Ditto.
520 (expand_complex_abs): Delete.
521 (expand_binop): Remove calls to above functions.
522 Remove open coding of complex arithmetic.
523 (expand_unop): Ditto.
524 * optabs.h: Remove prototypes.
526 2004-09-02 Ziemowit Laski <zlaski@apple.com>
528 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
529 * c-tree.h (store_parm_decls_newstyle): New prototype.
531 2004-09-02 Geoffrey Keating <geoffk@apple.com>
533 * config/rs6000/rs6000.c (expand_block_clear): Use vector
534 instructions if available.
535 (expand_block_move): Likewise.
537 2004-09-03 Jan Hubicka <jh@suse.cz>
539 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
541 2004-09-02 Mark Mitchell <mark@codesourcery.com>
543 * config/arm/symbian.h (LIB_SPEC): Define to empty.
544 * config/arm/t-symbian (SHLIB_LC): Likewise.
546 2004-09-02 Paul Brook <paul@codesourcery.com>
548 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
550 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
552 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
553 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
554 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
555 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
556 (mips_issue_rate): Remove unreachable abort.
557 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
558 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
559 (mips_block_move_straight, print_operand_address, mips_file_start)
560 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
561 (mips_output_conditional_branch, mips_expand_builtin_direct)
562 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
563 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
566 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
568 * config/mips/mips.md (*lea_high64): Change split condition to
569 flow2_completed. Add a peephole2 to generate a more parallel version.
571 2004-09-02 Jan Hubicka <jh@suse.cz>
573 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
576 * ggc-page.c: include tree-flow.h.
577 (extra_order_size_table): Add stmt_ann_d.
578 (STAT_LABEL): Rename from ....
579 (LABEL): ... this one.
580 * Makefile.in (ggc-page.o): Add dependency.
582 * ggc-common.c (ggc_force_collect): New global variable.
583 (loc_description): Add fields "freed", "collected"
584 (ptr_hash): New static hash
585 (ptr_hash_entry): New structure.
586 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
587 (ggc_record_overhead): Take ptr argument, record it
588 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
589 (cmp_statistics): Imrove sorting.
590 (dump_ggc_loc_statistics): Output newly collected statistics
591 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
592 (ggc_free): Call ggc_free_overhead.
593 (ggc_collect): Force collection when asked to be forced.
594 (ggc_collect): Call ggc_prune_overhead_list.
595 * ggc.h (ggc_force_collect): Declare
596 (ggc_record_overhead): Update prototype.
597 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
599 2004-09-02 James E Wilson <wilson@specifixinc.com>
601 * common.opt (ftrapping-math): Default to on.
603 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
605 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
607 2004-09-02 Denis Chertykov <denisc@overta.ru>
610 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
612 (*movmemqi_insn): Likewise.
613 (*movmemhi): Likewise.
614 (clrmemhi): Likewise.
615 (*clrmemqi): Likewise.
616 (*clrmemhi): Likewise.
618 2004-09-02 Paul Brook <paul@codesourcery.com>
620 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
621 default_use_cxa_atexit=yes.
623 2004-09-02 Alan Modra <amodra@bigpond.net.au>
625 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
626 (struct kernel_old_ucontext): Delete.
627 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
628 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
631 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
633 * toplev.c (process_options): Fix typo.
635 2004-09-01 Richard Henderson <rth@redhat.com>
638 * calls.c (initialize_argument_information): Tighten pass-through
639 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
640 Use build_fold_addr_expr.
641 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
642 that assumes ADDR_EXPR allocates stack space.
643 * fold-const.c (build_fold_addr_expr_with_type): Look through
646 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
648 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
649 * ggc.h (ggc_alloc_rtx): Delete.
651 2004-09-01 Roger Sayle <roger@eyesopen.com>
653 * expmed.c (enum alg_code): Remove long unused enumeration values.
654 (struct mult_cost): New structure to hold the "score" of a synthetic
655 multiply sequence, including both a rtx_cost and a latency field.
656 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
657 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
658 (struct algorithm): Change type of cost field to be mult_cost.
659 (synth_mult): Change type of cost_limit argument to be a
660 pointer to a mult_cost. Update all cost comparisons to use the
661 new mult_cost infrastructure. For alg_add_factor and
662 alg_sub_factor operations, latency is lower than the rtx_cost.
663 (choose_mult_variant): Update calls to synth_mult. Perform
664 cost comparisons using the new mult_cost infrastructure.
665 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
666 to optain the total rtx_cost of a synth_mult "algorithm".
668 2004-09-01 David Edelsohn <edelsohn@gnu.org>
670 * config/rs6000/power4.md: Increase store latency to 12.
671 * config/rs6000/power5.md: Same.
673 2004-09-01 James E Wilson <wilson@specifixinc.com>
676 * config/avr/avr.c (avr_unique_section): Delete prototype and
678 (TARGET_ASM_UNIQUE_SECTION): Delete.
680 2004-09-01 Ziemowit Laski <zlaski@apple.com>
682 * c-parse.in (primary): Call objc_build_message_expr(),
683 objc_build_selector_expr(), objc_build_protocol_expr(),
684 objc_build_encode_expr() and objc_build_string_object() instead of
685 build_message_expr(), build_selector_expr(), build_protocol_expr(),
686 build_encode_expr() and build_objc_string_object(), respectively.
687 (component_decl_list2): Call objc_get_class_ivars() instead of
688 get_class_ivars_from_name().
689 (keyworddecl): Call objc_build_keyword_decl() instead of
690 build_keyword_decl().
691 (receiver): Call objc_get_class_reference() instead of
692 get_class_reference().
693 (reswords): Add blank line before @@ifobjc section, for clarity.
695 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
697 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
700 2004-09-01 Wu Yongwei <adah@sh163.net>
701 Danny Smith <dannysmith@users.sourceforge.net>
703 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
705 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
706 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
707 (__gthr_win32_recursive_mutex_init_function): Add prototype for
708 __GTHREAD_HIDE_WIN32API case..
709 (__gthr_win32_recursive_mutex_lock): Likewise.
710 (__gthr_win32_recursive_mutex_trylock): Likewise.
711 (__gthr_win32_recursive_mutex_unlock): Likewise.
712 (__gthread_recursive_mutex_init_function); Add definition for
713 __GTHREAD_HIDE_WIN32API case.
714 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
715 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
716 call to InterlockedDecrement.
718 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
720 * tree-tailcall.c (find_tail_calls): Also fail is statement has
723 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
725 * doc/c-tree.texi: Document new operands for ARRAY_REF and
728 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
730 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
731 * common.opt (fspeculative-prefetching): New.
732 * flags.h (flag_speculative_prefetching_set): Declare.
733 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
735 * opts.c (flag_sepculative_prefetching_set): New variable.
736 (common_handle_option): Handle -fspeculative-prefetching.
737 * passes.c (rest_of_compilation): Ditto.
738 * profile.c (instrument_values, compute_value_histograms, branch_prob):
739 Use vectors instead of arrays.
740 * toplev.c (process_options): Handle -fspeculative-prefetching.
741 * rtl-profile.c: Include ggc.h.
742 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
743 rtl_gen_one_value_profiler_no_edge_manipulation,
744 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
746 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
747 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
749 * value-prof.c: Include ggc.h.
750 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
752 (insn_prefetch_values_to_profile, find_mem_reference_1,
753 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
754 speculative_prefetching_transform): New.
755 (value_profile_transformations): Call speculative_prefetching_transform.
756 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
757 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
758 tree_find_values_to_profile, find_values to profile): Use vectors
760 (free_profiled_values): Removed.
761 * value-prof.h (struct histogram_value): Renamed to
762 struct histogram_value_t.
763 (histogram_value, histogram_values): New types.
764 (find_values_to_profile): Declaration changed.
765 (free_profiled_values): Removed.
766 (struct profile_hooks): Type of argument of the hooks changed to
768 * doc/invoke.texi (-fspeculative-prefetching): Document.
770 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
772 PR rtl-optimization/16408
773 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
775 2004-09-01 Richard Henderson <rth@redhat.com>
777 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
778 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
780 2004-09-01 Jakub Jelinek <jakub@redhat.com>
782 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
784 2004-09-01 Mike Stump <mrs@apple.com>
786 * config/darwin.c (machopic_symbol_defined_p): In addition to
787 being SYMBOL_REF_LOCAL_P, a symbol must also be
788 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
789 defined in this output file, or translation unit in the case
790 of IMA not being used.
791 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
792 never need .indirect_symbol when indirecting.
794 2004-09-01 Jakub Jelinek <jakub@redhat.com>
796 * Makefile.in (bb-reorder.o): Add several dependencies.
798 2004-09-01 Jakub Jelinek <jakub@redhat.com>
800 * fold-const.c (operand_equal_p): Require equal sign also for
801 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
803 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
805 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
806 for use in configargs.h. Put the cname in a separate variable. Use
807 that to set target_cpu_default2.
809 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
810 Nick Clifton <nickc@redhat.com>
812 * config/sh/sh.md ("length"): Increase branch length when
813 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
814 constant, 2 byte for aligning the constant.
816 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
818 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
820 (arm7tdmi-s): New CPU name.
821 * arm/arm.c (ARM_CORE): Update for new format.
822 * arm/arm.h (ARM_CORE): Likewise.
823 * arm/gentune.sh: Update for extra field.
824 * config.gcc: Likewise.
825 * arm/arm-tune.md: Regenerate.
826 * doc/invoke.texi: Document the real processor names for ARM cpus.
828 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
830 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
831 (floatdidf): New functions.
832 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
833 (floatdisf): New functions.
834 * t-arm-elf: Use them.
836 2004-09-01 Ziemowit Laski <zlaski@apple.com>
838 * c-common.h (lookup_interface): Remove prototype.
839 (is_class_name): Rename to objc_is_class_name.
840 (lookup_objc_ivar): Rename to objc_lookup_ivar.
841 (get_current_scope): Rename to objc_get_current_scope.
842 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
843 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
844 (yylexname): Call objc_is_class_name() instead of is_class_name().
845 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
846 instead of lookup_objc_ivar().
847 * stub-objc.c (lookup_interface): Remove stub.
848 (is_class_name): Rename to objc_is_class_name.
849 (lookup_objc_ivar): Rename to objc_lookup_ivar.
851 2004-08-31 Mark Mitchell <mark@codesourcery.com>
853 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
854 * config/arm/lib1funcs.asm: Do not include supplemental .S files
855 when compiling for Symbian.
856 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
857 (TARGET_OS_CPP_BUILTINS): Likewise.
858 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
860 2004-08-31 Stan Shebs <shebs@apple.com>
862 * toplev.c (process_options): Ensure debug_hooks is initialized.
864 2004-08-31 Mark Mitchell <mark@codesourcery.com>
866 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
867 * target.h (cxx): Add export_class_data.
868 * config/arm/arm.c (arm_cxx_export_class_data): New function.
869 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
870 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
872 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
874 * config/sh/sh.c (output_branch): Check the insn length possibly
877 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
879 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
881 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
883 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
884 (c_sizeof_of_alignof_type): Likewise.
885 * expr.c (array_ref_element_size): Likewise.
886 (highest_pow2_factor_for_target): Likewise.
887 * gimplify.c (canonicalize_addr_expr): Likewise.
888 (gimplify_compound_lval): Likewise.
889 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
890 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
891 * varasm.c (assemble_variable): Likewise.
892 (output_constant_def_contents): Alignments are unsigned.
894 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
895 Jeff Law <law@redhat.com>
897 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
900 2004-08-31 Mark Mitchell <mark@codesourcery.com>
902 * hooks.c (hook_bool_void_true): New function.
903 * hooks.h (hook_bool_void_true): Declare.
904 * target-def.h (TARGET_CXX): Add
905 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
906 * target.h (struct cxx): Add key_method_may_be_inline.
907 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
909 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
910 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
913 2004-08-31 Denis Chertykov <denisc@overta.ru>
916 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
917 frame pointer register only in Pmode while reload in progress.
919 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
922 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
923 because it breaks the 32-bit shift patterns that rely on a match_dup.
925 2004-08-31 Matt Austern <austern@apple.com>
927 * config/darwin.c (darwin_make_decl_one_only): Allocate section
928 names once per compilation, instead of once per symbol.
930 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
932 * Makefile.in (build_subdir): New substitution.
933 (fixinc.sh): Simplify heavily since fixincludes is already built.
934 (stmp-fixinc): Depend on specs.ready.
935 (install-mkheaders): Use new location of fixincludes.
936 (clean): Do not descend into fixinc.
937 (FORBUILD): Replace with ../$(build_subdir).
938 * configure.ac (build_subdir): Substitute.
939 (FORBUILD): Do not set.
940 (all_outputs): Remove fixinc/Makefile.
941 (default commands): Do not create links in fixinc.
942 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
943 the fixincludes configuration steps and substituting
944 @FIXINCL@ in fixinc.in.
945 * fixinc.in: New, from fixinc/fixincl.sh.
949 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
951 * attribs.c (strip_attrs): Remove.
952 (split_specs_attrs): Move ...
953 * c-decl.c: ... to here.
954 * tree.h (split_specs_attrs, strip_attrs): Remove.
955 * c-tree.h (split_specs_attrs): Declare.
957 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
959 * read-rtl.c: Disable RTL checking.
960 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
962 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
964 * config/mips/mips.md (fcond): New code macro and attribute.
965 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
966 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
967 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
969 2004-08-30 Mark Mitchell <mark@codesourcery.com>
972 2004-08-29 Mark Mitchell <mark@codesourcery.com>
973 PR rtl-optimization/16590
974 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
976 2004-08-30 Andrew Pinski <apinski@apple.com>
979 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
980 * ChangeLog: Fix previous ChangeLog entry.
983 * config.host (use_long_long_for_widest_fast_int): New, default is
985 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
986 * configure.ac: If use_long_long_for_widest_fast_int, then
987 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
988 * configure: Regenerate.
989 * config.in: Regenerate.
990 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
991 New: widest integer type supported efficiently in hardware for the
993 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
994 HOST_BITS_PER_WIDEST_FAST_INT.
995 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
996 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
998 instead of HOST_WIDE_INT.
999 (HARD_REG_SET_LONGS): Likewise.
1000 (UHOST_BITS_PER_WIDE_INT): Likewise.
1001 Change the checks for the fast cases to be based on
1002 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1004 2004-08-30 Steven Bosscher <stevenb@suse.de>
1006 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1009 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1015 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1016 function declaration.
1018 2004-08-30 Richard Henderson <rth@redhat.com>
1020 * expr.c (array_ref_element_size): Force aligned_size back to
1022 (component_ref_field_offset): Similarly for aligned_offset.
1023 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1024 low-bound, element-size, field-offset fields rather than
1027 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1029 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1032 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1034 * c-tree.h (struct language_function): Add arg_info element.
1035 * c-decl.c (current_function_arg_info): New.
1036 (grokdeclarator, store_parm_decls): Use it instead of
1038 (c_push_function_context, c_pop_function_context): Save and
1041 2004-08-30 Richard Henderson <rth@redhat.com>
1043 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1044 COMPONENT_REF to pointer arithmetic.
1045 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1046 constant "c" as a valid constant initializer. Allow narrowing of
1047 differences against the same base object, for any base object.
1049 2004-08-30 Richard Henderson <rth@redhat.com>
1051 * expr.c (expand_expr_addr_expr): New.
1052 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1054 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1056 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1057 (mips_fp_condition): New enum.
1058 (mips_fp_conditions): New array.
1059 (print_fcc_operand): Delete.
1060 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1061 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1062 (builtin_description): Add "cond" field.
1063 (DIRECT_BUILTIN): Initialize it.
1064 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1065 into INSN and CODE. Initialize the "cond" field.
1066 (CMP_BUILTINS): Update accordingly.
1067 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1068 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1069 mips_fp_condition as argument. Make it the final operand of the
1070 comparison instruction.
1071 (mips_expand_builtin): Update accordingly.
1072 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1073 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1075 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1076 Don't use the 'Q' operand prefix; just print the operand normally.
1077 (mips_cabs_*, mips_c_*): Delete, replacing with...
1078 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1079 patterns. Split the 4s versions into 2 ps patterns after reload.
1081 2004-08-30 Richard Henderson <rth@redhat.com>
1083 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1084 assuming an ADDR_EXPR is non-null.
1086 2004-08-30 Jason Merrill <jason@redhat.com>
1088 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1090 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1092 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1093 * gcov.c (abort): Remove undef.
1095 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1096 (struct tree_binfo): Remove primary field.
1098 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1100 * fixinc/Makefile.in (machname.h): Remove.
1101 (fixincl.x): Do not pass $@ to genfixes.
1102 * fixinc/genfixes: Remove code to produce machname.h.
1103 * fixinc/fixincl.sh: Move it here instead.
1104 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1105 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1106 return a bool indicating whether pz_mn_name_pat is NULL.
1107 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1108 Declare extern C variables for the ENV_TABLE.
1109 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1110 instead use the result of mn_get_regexps.
1111 * fixinc/fixtests.c: Likewise.
1113 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1115 * configure.ac: Do not run fixincludes after stage1 during
1117 * configure: Regenerate.
1119 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1121 * sched-deps.c (get_condition): Partially revert previous, by never
1122 trying to extract the condition from a condjump.
1124 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1126 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1127 (handle_visibility_attribute, c_determine_visibility): Likewise.
1128 * c-common.h (my_friendly_assert): Remove.
1130 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1132 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1133 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1134 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1135 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1136 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1138 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1140 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1141 in COMPONENT_REF nodes.
1143 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1146 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1147 global_dc->warning_as_error_requested.
1148 * diagnostic.c (diagnostic_initialize): Tidy.
1149 * diagnostic.h (diagnostic_context::x_data): Remove
1150 (diagnostic_context::issue_warnings_are_errors_message): Rename
1151 from warnings_are_errors_message.
1152 (diagnostic_context::warning_as_error_requested): New.
1154 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1156 * sched-deps.c (get_condition): Fix breakage in previous patch.
1158 2004-08-30 Paul Brook <paul@codesourcery.com>
1160 * doc/install.texi: Fix broken mpfr link.
1162 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1164 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1165 other FreeBSD platforms.
1167 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1169 * arm.h (REVERSE_CONDITION): Define.
1170 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1172 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1174 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1175 just the codes, call reversed_comparison_code ().
1176 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1177 (not_reg_cond): Use reversed_comparison_code.
1178 (and_reg_cond): Likewise.
1179 * ifcvt.c (cond_exec_process_if_block): Likewise.
1180 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1182 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1184 * sched-deps.c (get_condition): Rewrite using jump support functions.
1185 Use reversed_comparison_code.
1186 (conditions_mutex_p): Use reversed_comparison_code.
1188 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1190 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1193 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1195 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1196 (mips_function_type): Move to mips.c.
1197 * config/mips/mips.c (mips_builtin_type): New enum.
1198 (builtin_description): Replace code and ftype with builtin_type
1200 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1201 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1202 (CODE_FOR_mips_abs_ps): Define.
1203 (mips_bdesc): Use new macros.
1204 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1205 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1206 (mips_expand_builtin_direct): New function.
1207 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1208 builtin. Replace boolean parameter with builtin_type.
1209 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1210 (mips_expand_4s_compare_builtin): Delete, replacing with...
1211 (mips_expand_builtin_compare): ...this new function.
1213 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1215 PR rtl-optimization/16590
1216 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1218 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1220 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1221 * tree-ssa-propagate.c: Fix documentation.
1223 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1225 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1226 (mov[sd]fcc): Likewise.
1228 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1230 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1232 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1234 * config/mips/mips.md (divide_condition): New mode attribute.
1235 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1236 (sqrt[sd]f3): Redefine using SCALARF.
1237 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1240 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1242 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1243 (loadx, storex, fmt, UNITMODE): New mode attributes.
1244 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1245 (mul[sd]f3): Redefine using :SCALARF.
1246 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1247 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1248 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1249 Check TARGET_FUSED_MADD for V2SF too.
1250 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1252 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1253 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1255 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1257 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1258 V2SF_type_node if it will be needed.
1260 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1262 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1263 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1264 (mips_prepare_builtin_target): New function.
1265 (mips_expand_builtin): Use them. Update calls to subroutines.
1266 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1267 cmp_choice with a boolean argument to select between movt and movf.
1268 Take the comparison's icode as an argument, not the function's fcode.
1269 (mips_expand_compare_builtin): New function. Rename existing function
1270 to mips_expand_scalar_compare_builtin.
1271 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1272 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1273 comparison's icode as an argument, not the builtin's fcode.
1275 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1277 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1278 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1279 registers are false and -1 if all registers are true.
1280 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1281 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1282 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1283 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1284 (bc1any2t, bc1any2f): Likewise CCV2.
1285 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1287 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1289 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1290 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1291 UNSPEC rather than an IF_THEN_ELSE.
1292 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1293 mips_cond_move_tf_ps by name.
1295 2004-08-29 Chao-ying Fu <fu@mips.com>
1296 James E Wilson <wilson@specifixinc.com>
1298 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1299 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1300 * config/mips/mips-ps-3d.md: New file.
1301 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1302 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1303 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1304 (mips_output_move): Emit "mov.ps" for V2SFmode.
1305 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1307 (override_options): Check if TARGET_MIPS3D and there was an explicit
1308 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1309 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1310 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1311 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1312 and allow CCV2 and CCV4 to occupy two and four CC registers.
1313 (print_fcc_operand): New function.
1314 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1315 %Z to call print_fcc_operand.
1316 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1317 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1318 (mips_vector_mode_supported_p): New function.
1319 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1320 (builtin_description): New struct.
1321 (mips_bdesc): New array of struct builtin_description.
1322 (mips_expand_builtin, mips_init_builtins,
1323 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1324 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1326 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1327 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1328 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1329 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1330 "-mips3d", and "-mno-mips3d".
1331 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1332 (EXTRA_CONSTRAINT_Y): New macro.
1333 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1334 multi-letter constraint 'Y'.
1335 (CONSTRAINT_LEN): New macro.
1336 (enum mips_builtins): New for MIPS builtin functions.
1337 (enum mips_function_type): New for the types of MIPS builtin functions.
1338 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1339 * config/mips/mips.md: New constants for paired single and MIPS-3D
1340 instructions. Include the new mips-ps-3d.md file.
1341 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1342 movv2sf_hardfloat_64bit): New named patterns.
1343 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1344 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1345 sdxc1_v2sf_di): New unnamed patterns.
1346 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1347 const_vector support.
1348 (const_0_or_1_operand): New predicate.
1349 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1351 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1353 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1354 (tree-ssa-propagate.o): New rule.
1355 (GTFILES): Add tree-ssa-propagate.c.
1356 * tree-flow.h (struct stmt_ann_d): Remove field
1358 * tree-ssa-propagate.c: New file.
1359 * tree-ssa-propagate.h: New file.
1360 * tree-ssa-ccp.c: Re-write to use the routines from
1361 tree-ssa-propagate.c.
1363 2004-08-28 Andrew Pinski <apinski@apple.com>
1365 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1367 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1369 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1370 (objc_is_reserved_word): New prototype.
1371 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1372 separate section; these are call-backs.
1373 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1374 ObjC/ObjC++ "@" keywords.
1375 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1376 prototypes; they already live in c-common.h.
1377 * stub-objc.c: Update copyright notice.
1378 (objc_is_reserved_word): New stub.
1380 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1382 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1383 even when not checking.
1385 2004-08-27 Jason Merrill <jason@redhat.com>
1388 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1389 (gimple_push_cleanup): Add eh_only parm.
1390 (gimplify_target_expr): Pass it.
1391 * c.opt (-fno-threadsafe-statics): New option.
1392 * c-opts.c (c_common_handle_option): Handle it.
1393 * c-common.h (flag_threadsafe_statics): Declare it.
1394 * c-common.c (flag_threadsafe_statics): Record it.
1395 * doc/invoke.texi: Document it.
1396 * tsystem.h (_GNU_SOURCE): Define.
1397 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1398 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1399 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1400 (__gthread_recursive_mutex_init_function): New fn.
1401 (__gthread_recursive_mutex_lock): New fn.
1402 (__gthread_recursive_mutex_trylock): New fn.
1403 (__gthread_recursive_mutex_unlock): New fn.
1404 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1405 * gthr-win32.h, gthr-vxworks.h: Likewise.
1408 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1410 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1411 maximum skip to 15. Set function alignment, jump alignment, and
1412 loop alignment to 16 for processors that form dispatch groups.
1413 (rs6000_rtx_costs): outer_code is used.
1415 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1417 * stor-layout.c (sizetype_set): Remove.
1418 (set_sizetype): Don't test or set it.
1420 * tree.h (size_int_type): Remove.
1421 * fold-const.c: Do not #include gt-fold-const.h.
1422 (size_htab_hash, size_htab_eq): Remove.
1423 (size_int_kind): Use build_int_cst.
1424 (new_const, size_htab): Remove.
1425 (size_int_type): Remove.
1426 (round_up): Use build_int_cst.
1427 (round_down): Likewise. Remove spurious constant build.
1429 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1431 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1432 Add is_release variable, use it for --enable-werror and
1433 --enable-checking defaults.
1434 * system.h (gcc_assert, gcc_unreachable): New.
1435 * doc/install.texi (--enable-checking): Update.
1436 * configure, config.in: Rebuilt.
1438 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1440 * rtl.h (read_rtx): Change prototype.
1441 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1442 line number. Return true on success.
1443 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1444 callers accordingly.
1446 2004-08-26 Richard Henderson <rth@redhat.com>
1448 * c-typeck.c (build_offsetof): Remove.
1449 * c-tree.h (build_offsetof): Remove.
1450 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1451 * c-common.h (fold_offsetof): Declare.
1452 * c-parse.in (offsetof_base): New.
1453 (offsetof_member_designator): Use it. Build references, not just
1455 (primary): Use fold_offsetof, not build_offsetof.
1457 2004-08-26 Richard Henderson <rth@redhat.com>
1459 * tree.c (staticp): Return the static object.
1460 * tree.h (staticp): Update decl.
1461 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1462 * langhooks.c (lhd_staticp): Return NULL_TREE.
1463 * langhooks-def.h (lhd_staticp): Update decl.
1464 * c-common.c (c_staticp): Return the static object.
1465 * c-common.h (c_staticp): Update decl.
1467 2004-08-26 Richard Henderson <rth@redhat.com>
1469 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1472 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1475 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1476 (bind): Set type and inner_comp fields.
1477 (pop_scope): Restore type of decl to the correct type from an
1478 outer scope. Give error when popping file scope for incomplete
1479 arrays completed incompatibly with default initialization in an
1481 (diagnose_mismatched_decls): Handle externs with initializers at
1483 (pushdecl): Set type of external declaration at block scope based
1484 only on the visible declarations. Save type when changing the
1485 type of a declaration. Merge an external declaration at block
1486 scope with a visible static declaration at file scope.
1487 (implicitly_declare): Give recycled old declaration the new type
1488 except for incompatible declarations of built-in functions, saving
1491 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1493 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1495 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1497 * tree-alias-common.c (gate_pta): New function.
1498 (pass_build_pta): Use it.
1499 (pass_del_pta): Use it.
1500 (delete_alias_vars): Don't check flag_tree_points_to.
1502 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1504 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1505 TFmode as additional register mode cloberred by call.
1507 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1509 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1510 parallel pattern for library call returning DImode in
1513 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1515 * config/rs6000/rs6000.c (function_arg): Generate parallel
1516 pattern for more split args.
1518 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1520 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1521 either gen_movdi_di_update or gen_movdi_si_update depending on
1523 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1524 to generate two versions.
1526 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1528 * Makefile.in (lambda-code.o): New.
1529 (lambda-trans.o): Ditto.
1530 (TREE_DATA_REF_H): Ditto.
1532 (lambda-mat.o): Use LAMBDA_H.
1533 (tree-data-ref.o): Ditto.
1534 * lambda-code.c: New file. Lambda code generation algorithm.
1535 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1536 * lambda.h: Add lambda loop structures.
1537 Add lambda loopnest structures.
1538 Add lambda body vector structure.
1539 Add lambda linear expression structures.
1540 Add prototypes for functions in new files.
1541 * lambda-mat.c: Include tree.h
1543 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1544 Sebastian Pop <pop@cri.ensmp.fr>
1546 * tree-data-ref.h: Include lambda.h
1547 (free_dependence_relation): Declared here.
1548 (free_dependence_relations): Ditto.
1549 (free_data_refs): Ditto.
1550 * tree-data-ref.c (free_dependence_relation): New function.
1551 (free_dependence_relations): Ditto.
1552 (free_data_refs): Ditot.
1553 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1554 (build_classic_dist_vector): Store in the dependence_relations the
1555 information. Each arc in the dependence_relations graph is labelled
1556 with the distance and direction vectors.
1557 (build_classic_dir_vector): Ditto.
1558 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1559 Now computes again the whole dependence graph including read-read
1561 (compute_data_dependences_for_loop): Now dependence_relations contains
1562 all the data, and thus it doesn't need to initialize the classic_dir
1563 and classic_dist vectors.
1564 (analyze_all_data_dependences): Adjusted for using the new interface of
1565 compute_data_dependences_for_loop. Remove the statistics dump.
1567 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1569 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1570 (xtensa_expand_block_move): Update comment.
1571 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1573 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1576 * toplev.c (crash_signal): If we crashed while emitting
1577 a user asm, then die more gracefully.
1579 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1582 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1583 checking for a valid constant, regardless of sign.
1585 2004-08-25 Richard Henderson <rth@redhat.com>
1588 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1589 if the constant satisfies add_operand.
1591 2004-08-25 Richard Henderson <rth@redhat.com>
1594 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1595 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1596 unwind info for >16-bit frames.
1598 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1601 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1603 2004-08-25 Richard Henderson <rth@redhat.com>
1605 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1606 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1608 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1610 * doc/tree-ssa.texi: Document new operand iterator.
1612 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1615 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1616 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1619 2005-08-28 Paul Brook <paul@codesourcery.com>
1621 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1622 -mfpu=vfp -march=armv5t
1623 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1625 2004-08-25 Richard Henderson <rth@redhat.com>
1627 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1628 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1629 * targhooks.c (default_scalar_mode_supported_p): New.
1630 * targhooks.h (default_scalar_mode_supported_p): Declare.
1631 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1633 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1634 before attempting to create types. Tidy.
1635 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1637 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1638 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1640 2004-08-25 Richard Henderson <rth@redhat.com>
1642 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1643 set REAL_MODE_FORMAT for TFmode.
1645 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1647 * c-decl.c (grokparm): New function.
1648 * c-tree.h (grokparm): New prototype.
1650 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1652 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1653 iterator controlling structure.
1654 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1655 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1656 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1658 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1659 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1660 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1661 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1662 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1663 Empty operand pointers.
1664 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1665 (op_iter_next_use): New. Return next use_operand_p.
1666 (op_iter_next_def): New. Return next def_operand_p.
1667 (op_iter_next_tree): New. Return next operands as a tree.
1668 (op_iter_init): New. Initialize an iterator structure.
1669 (op_iter_init_use): New. Initialize structure and get the first use.
1670 (op_iter_init_def): New. Initialize structure and get the first def.
1671 (op_iter_init_tree): New. Initialize structure and get the first tree.
1672 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1673 (op_iter_init_maydef): New. Initialize structure and get the first
1675 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1676 * tree-dfa.c (compute_immediate_uses_for_stmt,
1677 redirect_immediate_uses): Use new operand iterator.
1678 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1679 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1680 operands instead of using *_disappeared_p routines.
1681 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1682 ssa_rewrite_stmt): Use new operand iterator.
1683 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1684 rewrite_trees): Use new operand iterator.
1685 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1686 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1687 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1688 dump_points_to_info): Use new operand iterator.
1689 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1690 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1692 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1693 propagate_necessity): Use new operand iterator.
1694 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1695 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1696 a parameter instead of a stmt_ann_t.
1697 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1698 build_tree_conflict_graph): Use new operand iterator.
1699 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1700 rewrite_mem_refs): Use new operand iterator.
1701 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1702 check_loop_closed_ssa_use): Use new operand iterator.
1703 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1704 * tree-ssanames.c (release_defs): Use new operand iterator.
1705 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1707 2004-08-25 Adam Nemet <anemet@lnxw.com>
1709 * tlink.c (initial_cwd): New variable.
1710 (tlink_init): Initialize it.
1711 (recompile_files): Use tlink_execute() instead of system(). Don't
1712 duplicate verbose output of collect_execute. Restore initial_cwd.
1713 Update comment before the function.
1715 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1717 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1718 accept) a cast from one Objective-C pointer type to another.
1720 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1722 * doc/install.texi: Document that libstdc++-v3 requires
1725 2004-08-25 Caroline Tice <ctice@apple.com>
1727 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1728 to comments at start of function.
1729 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1731 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1732 merge_blocks_move_predecessor_nojumps,
1733 merge_blocks_move_successor_nojumps, merge_blocks_move,
1734 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1735 * cfglayout.c (fixup_reorder_chain): Likewise.
1736 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1737 cfg_layout_can_merge_blocks_p): Likewise.
1738 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1739 * passes.c (rest_of_compilation): Update comments for calling
1740 optimization that partitions hot/cold basic blocks.
1741 * doc/invoke.texi: Update documentation of
1742 freorder-blocks-and-partition flag.
1744 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1746 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1747 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1749 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1751 * config/mips/mips.md (any_shift): New code macro.
1752 (optab, insn): New code attributes.
1753 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1754 Use the standard rather than internal patterns for the MIPS16
1755 double-shift optimization.
1756 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1757 Redefine using :GPR and any_shift.
1758 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1759 to cover all three shifts.
1760 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1761 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1762 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1764 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1766 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1769 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1771 PR libstdc++/17005 (fix for HP-UX 11.11)
1772 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1773 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1774 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1775 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1776 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1777 (LINK_SPEC): Handle march=1.0 option.
1778 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1779 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1780 (SUBTARGET_OPTIONS): New define.
1781 (LINK_SPEC): Handle march=1.0 option.
1782 (STARTFILE_SPEC): New define.
1783 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1784 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1785 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1786 (SUBTARGET_OPTIONS): New define.
1787 (LINK_SPEC): Handle march=1.0 option.
1788 (STARTFILE_SPEC): New define.
1789 * config/pa/pa.c (override_options): Add code to process -munix= option.
1790 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1791 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1793 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1794 (SUBTARGET_OPTIONS): Provide default define.
1795 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1796 STANDARD_STARTFILE_PREFIX_2): New defines.
1797 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1798 (ENDFILE_SPEC): Use %O.
1799 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1800 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1801 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1802 Document -munix=std option.
1804 2004-08-25 Steven Bosscher <stevenb@suse.de>
1806 * cse.c (cse_around_loop, cse_check_loop_start,
1807 cse_set_around_loop): Remove.
1808 (cse_basic_block): Remove the around_loop argument.
1809 (cse_end_of_basic_block): Remove the after_loop argument.
1810 (cse_main): Likewise.
1811 * rtl.h (cse_main): Update prototype.
1812 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1813 rest_of_handle_gcse): Update cse_main calls.
1815 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1817 * tree.h (build_int_cst): New, sign extended constant.
1818 (build_int_cstu): New, zero extended constant.
1819 (build_int_cst_wide): Renamed from build_int_cst.
1820 * tree.c (build_int_cst, build_int_cstu): New.
1821 (build_int_cst_wide): Renamed from build_int_cst.
1822 (make_vector_type, build_common_tree_nodes,
1823 build_common_tree_nodes_2): Adjust build_int_cst calls.
1824 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1825 expand_builtin_strpbrk, expand_builtin_fputs,
1826 build_string_literal, expand_builtin_printf,
1827 expand_builtin_sprintf, fold_builtin_classify_type,
1828 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1829 fold_builtin_toascii, fold_builtin_isdigit,
1830 simplify_builtin_strstr, simplify_builtin_strpbrk,
1831 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1832 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1833 DEF_ATTR_INT): Likewise.
1834 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1836 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1837 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1838 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1839 * c-typeck.c (really_start_incremental_init, push_init_level,
1840 set_nonincremental_init_from_string): Likewise.
1841 * calls.c (load_register_parameters): Likewise.
1842 convert.c (convert_to_pointer): Likewise.
1843 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1844 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1845 build_gcov_info): Likewise.
1846 * except.c (init_eh, assign_filter_values): Likewise.
1847 * expmed.c (store_fixed_bit_field, extract_bit_field,
1848 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1849 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1850 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1851 * expr.c (convert_move, emit_group_load, emit_group_store,
1852 expand_assignment, store_constructor, store_field,
1853 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1854 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1855 invert_truthvalue, optimize_bit_field_compare,
1856 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1857 fold_div_compare, fold, fold_read_from_constant_string,
1858 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1859 round_down): Likewise.
1860 * function.c (assign_parm_setup_block): Likewise.
1861 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1863 * stor-layout.c (layout_type, initialize_sizetypes,
1864 set_min_and_max_values_for_integral_type): Likewise.
1865 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1866 reset_evolution_in_loop): Likewise.
1867 * tree-chrec.h (build_polynomial_chrec): Likewise.
1868 * tree-complex.c (build_replicated_const): Likewise.
1869 * tree-eh.c (honor_protect_cleanup_actions,
1870 lower_try_finally_onedest, lower_try_finally_copy,
1871 lower_try_finally_switch): Likewise.
1872 * tree-mudflap.c (mf_build_string, mx_register_decls,
1873 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1874 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1875 * tree-pretty-print.c (dump_generic_node): Likewise.
1876 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1878 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1879 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1880 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1882 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1883 canonicalize_loop_induction_variables): Likewise.
1884 * tree-vectorizer.c (vect_create_index_for_array_ref,
1885 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1888 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1889 alpha_gimplify_va_arg_1): Likewise.
1890 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1891 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1892 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1893 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1894 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1895 mips_gimplify_va_arg_expr): Likewise.
1896 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1897 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1898 add_compiler_branch_island): Likewise.
1899 * config/s390/s390.c (s390_va_start): Likewise.
1900 * config/sh/sh.c (sh_va_start): Likewise.
1901 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1903 * config/xtensa/xtensa.c (xtensa_va_start,
1904 xtensa_gimplify_va_arg_expr): Likewise.
1906 * objc/objc-act.c (build_objc_string_object,
1907 build_objc_symtab_template, init_def_list, init_objc_symtab,
1908 init_module_descriptor, generate_static_references,
1909 build_selector_translation_table, get_proto_encoding,
1910 build_typed_selector_reference, build_selector_reference,
1911 build_next_objc_exception_stuff,
1912 build_method_prototype_list_template, generate_descriptor_table,
1913 generate_protocols, build_protocol_initializer,
1914 build_ivar_list_template, build_method_list_template,
1915 build_ivar_list_initializer, generate_ivars_list,
1916 generate_dispatch_table, generate_protocol_list,
1917 build_category_initializer, build_shared_structure_initializer,
1918 generate_shared_structures, handle_impent,
1919 generate_objc_image_info): Likewise.
1921 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1923 * cfglayout.c (duplicate_insn_chain): Remove references to
1924 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1925 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1926 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1927 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1928 and NOTE_INSN_LOOP_CONT.
1929 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1930 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1931 and NOTE_INSN_LOOP_CONT.
1932 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1933 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1935 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1936 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1937 references to removed notes and fields.
1938 (subtract_reg_term, ujump_to_loop_cont): Remove.
1940 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1942 * doc/install.texi: Document that libcpp does not require
1943 Automake any longer. Document that Automake 1.9.1 should
1946 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1948 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1949 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1950 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1951 restructure using C89 features (#elif, #error).
1952 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1953 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1954 * doc/invoke.texi: Remove references to DWARF version 1;
1955 clarify why -gdwarf-2<n> doesn't work.
1957 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1959 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1960 * cfg.c (clear_bb_flags): Don't clear partition setting.
1961 * ifcvt.c (find_if_case_1): Remove ??? comment.
1963 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1966 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1967 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1968 current_function_stdarg in place of sysv_varargs_p.
1969 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1972 2004-08-24 Richard Henderson <rth@redhat.com>
1975 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1976 random codes within CONST.
1978 2004-08-24 James E Wilson <wilson@specifixinc.com>
1980 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1981 -freorder-blocks-and-partition.
1983 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1986 * tree-ssa-threadupdate.c (redirection_data): Make static.
1987 (thread_block): Use ggc_alloc_cleared to allocate struct
1988 redirection_data. Don't free elements in redirection_data.
1990 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1992 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1994 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1996 PR tree-optimization/17016
1997 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1998 number_of_iterations_exit): Use POINTER_TYPE_P instead
1999 of testing for POINTER_TYPE.
2001 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2003 * tree-ssa-loop-ivcanon.c: New file.
2004 * tree-ssa-loop-manip.c (create_iv): New function.
2005 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2006 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2007 * cfgloop.c (mark_single_exit_loops): New function.
2008 (verify_loop_structure): Verify single-exit loops.
2009 * cfgloop.h (struct loop): Add single_exit field.
2010 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2011 (mark_single_exit_loops): Declare.
2012 (tree_num_loop_insns): Declare.
2013 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2014 (duplicate_loop_to_header_edge): Use it.
2015 * common.opt (fivcanon): New flag.
2016 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2017 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2018 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2019 (bsi_insert_on_edge_immediate): New function.
2020 * tree-flow.h (bsi_insert_on_edge_immediate,
2021 canonicalize_induction_variables, tree_unroll_loops_completely,
2022 create_iv): Declare.
2023 * tree-optimize.c (init_tree_optimization_passes): Add
2024 pass_iv_canon and pass_complete_unroll.
2025 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2026 * tree-scalar-evolution.c (get_loop_exit_condition,
2027 get_exit_conditions_rec, number_of_iterations_in_loop,
2028 scev_initialize): Use single_exit information.
2029 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2030 missing assumptions.
2031 (loop_niter_by_eval): Return number of iterations as unsigned
2033 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2034 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2035 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2037 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2038 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2039 the defining statement is ready.
2040 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2041 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2043 (vect_transform_loop_bound): Use single_exit information.
2044 (vect_analyze_loop_form): Cleanup bogus tests.
2045 (vectorize_loops): Do not call flow_loop_scan.
2046 * tree.h (may_negate_without_overflow_p): Declare.
2047 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2048 (negate_expr_p): ... this function.
2049 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2050 * doc/invoke.texi (-fivcanon): Document.
2051 * doc/passes.texi: Document canonical induction variable creation.
2053 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2055 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2056 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2057 using the mode of the operand to decide between them.
2058 * config/mips/mips.md (MOVECC): New mode macro.
2059 (ccreg): New mode attribute.
2060 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2061 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2062 (mov[sd]icc): Redefine using :GPR.
2064 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2067 (mips_prefetch_cookie): New function.
2068 * config/mips/mips.c (print_operand_address): Fix handling of
2070 (mips_emit_prefetch): Delete.
2071 (mips_prefetch_cookie): New function.
2072 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2073 mode of QImode for the address_operand. Use mips_prefetch_cookie
2074 to calculate the first "pref" operand.
2075 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2076 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2078 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2080 * arm.md: Include predicates.md.
2081 * predicates.md: New file.
2082 * arm.c (s_register_operand, arm_hard_register_operand)
2083 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2084 (arm_immediate_operand, arm_neg_immediate_operand)
2085 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2086 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2087 (offsettable_memory_operand, alignable_memory_operand)
2088 (arm_reload_memory_operand, arm_float_rhs_operand)
2089 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2090 (index_operand, shiftable_operator, logical_binary_operator)
2091 (shift_operator, equality_operator, arm_comparison_operator)
2092 (minmax_operator, cc_register, dominant_cc_register)
2093 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2094 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2095 (const_shift_operand, load_multiple_operation)
2096 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2097 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2098 (cirrus_register_operand, cirrus_fp_register)
2099 (cirrus_shift_const): Delete, replaced with equivalents in
2101 (shift_op): Handle ROTATE.
2102 * arm-protos.h: Delete declarations for above.
2103 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2104 * t-arm (MD_INCLUDES): Add predicates.md.
2105 (s-preds): Depends on MD_INCLUDES.
2107 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2109 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2110 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2111 patterns. Redefine using :GPR. Give the match_operator a mode.
2112 Use '%2' rather than '%z2' for operand 2.
2114 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2116 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2119 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2121 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2122 of internal patterns.
2123 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2125 (tablejump): Use expand_binop to calculate address. Adjust names
2126 of internal patterns.
2127 (tablejump[sd]i): Renamed from tablejump_internal[12].
2129 (tablejump_mips16[12]): Delete.
2131 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2133 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2134 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2135 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2136 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2137 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2139 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2141 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2142 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2144 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2145 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2146 (*branch_equality[sd]i_inverted): Likewise
2147 branch_equality{,_di}_inverted.
2148 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2149 Redefine using :GPR.
2151 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2153 * rtl.def: Reorganize, placing all codes used only in machine
2154 descriptions at the end.
2156 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2157 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2158 rtx_name, rtx_format arrays by direct reference to rtl.def,
2159 first undefining GENERATOR_FILE. Define enum insn_note and
2160 note_insn_name array by direct reference to insn-notes.def.
2161 (adjust_field_rtx_def): Remove local definition of rtx_name.
2162 Use symbolic names for insn notes.
2163 * Makefile.in (gengtype.o): Update dependencies.
2165 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2167 * basic-block.h (struct basic_block_def): Reorder fields to
2168 eliminate interior padding. Remove 'partition' field.
2169 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2170 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2171 (BB_COPY_PARTITION): New macros.
2172 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2173 Replace all references to the 'partition' field of a basic
2174 block with new macros.
2176 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2177 * final.c (final_scan_insn): Don't handle it.
2178 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2179 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2180 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2181 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2183 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2185 * c-decl.c (c_init_decl_processing): Adjust
2186 build_common_tree_nodes call.
2187 * expmed.c (const_mult_add_overflow_p): Use
2188 build_distinct_type_copy.
2189 * stor-layout.c (early_type_list): Remove.
2190 (layout_type): Don't append to early_type_list.
2191 (initialize_sizetypes): Add signed_p argument.
2192 (set_sizetype): Overwrite the stub type nodes directly.
2193 * tree.c (copy_node_stat): Clear a type's value cache here ...
2194 (build_distinct_type): ... not here.
2195 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2196 * tree.h (initialize_sizetypes): Add signed_p argument.
2197 (build_common_tree_nodes): Likewise.
2199 * objc/objc-act.c (get_static_reference): Use
2200 build_variant_type_copy.
2201 (get_protocol_reference): Likewise.
2202 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2204 2004-08-24 Richard Henderson <rth@redhat.com>
2205 Andrew Pinski <apinski@apple.com>
2207 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2208 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2211 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2212 ARRAY_REF also to get to the STRING_CST.
2214 2004-08-24 Paul Brook <paul@codesourcery.com>
2216 * config/arm/arm.c (arm_override_options): Update error message.
2217 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2218 TARGET_HARD_FLOAT_ABI.
2219 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2220 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2222 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2225 * config/m32r.md (movsi_sda): Add SI mode specification to
2228 2004-08-24 Nick Clifton <nickc@redhat.com>
2230 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2231 of seth_add3_operand.
2233 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2235 * Makefile.in (PROTO_OBJS): Add errors.o.
2236 * protoize.c (fancy_abort): Remove.
2237 * mips-tfile.c (fancy_abort): Add parameters.
2239 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2241 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2243 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2245 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2246 (host-default.o): Add dependency on HOOKS_H.
2247 * config/x-linux: Likewise.
2248 * config/x-solaris: Likewise.
2249 * config/i386/x-mingw32: Likewise.
2250 * config/rs6000/x-darwin: Likewise.
2252 2004-08-23 James E Wilson <wilson@specifixinc.com>
2254 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2257 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2260 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2262 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2264 * cfg.c (check_bb_profile): Fix typos.
2265 * function.c (assign_parm_is_stack_parm): Likewise.
2266 * tree-nested.c: Likewise.
2268 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2270 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2272 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2274 2004-08-23 Eric Christopher <echristo@redhat.com>
2276 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2277 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2278 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2280 * hooks.h: Include machmode.h.
2281 (hook_bool_mode_false): Declare.
2282 * hooks.c (hook_bool_mode_false): Define.
2283 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2284 * stor-layout.c (layout_type): Ditto.
2285 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2286 Define to target macro.
2287 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2288 * config/arm/arm.c: Ditto. Use.
2289 * config/arm/arm.h: Ditto.
2290 * config/arm/arm-protos.h: Ditto.
2291 * config/i386/i386.c: Ditto.
2292 * config/i386/i386.h: Ditto.
2293 * config/rs6000/rs6000.c: Ditto.
2294 * config/rs6000/rs6000.h: Ditto.
2295 * config/sh/sh.c: Ditto.
2296 * config/sh/sh.h: Ditto.
2297 * config/sh/sh-protos.h: Ditto.
2298 * config/sh/sh.md: Use.
2299 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2300 to TARGET_VECTOR_MODE_SUPPORTED_P.
2302 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2304 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2305 (errors.o): New target for host.
2306 (build-errors.o): New target for build.
2307 (genobjs): Replace errors.o with build-errors.
2308 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2309 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2310 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2311 (fix-header.o): Add errors.h
2312 * collect2.c (fancy_abort): Add parameters.
2313 * collect2.h (fancy_abort): Don't declare.
2314 * errors.h (fancy_abort): Don't declare.
2315 * errors.c: Include either bconfig.h or config.h.
2316 (fancy_abort): Trim filename.
2317 * fix-header.c (v_fatal, fatal): Remove.
2318 (progname): Remove definition.
2319 (main): Set progname here.
2320 * gcc.c (fancy_abort): Add parameters.
2321 * gcc.h (fancy_abort): Remove declaration.
2322 * gcov.c (fancy_abort): Remove.
2323 * rtl.h (fancy_abort): Don't declare.
2324 (abort): Don't define.
2325 * tree.h (fancy_abort): Don't declare.
2326 (abort): Don't define.
2327 * system.h (fancy_abort): Declare.
2328 (abort): Define to fancy_abort.
2329 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2331 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2332 (usize_type, ubitsizetype): Remove.
2333 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2335 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2337 * tree.h (build_distinct_type_copy): New.
2338 (build_type_copy): ... here. Rename to ...
2339 (build_variant_type_copy): ... here.
2340 * tree.c (build_qualified_type): Rename build_type_copy call.
2341 (build_distinct_type_copy): New, broken out of ...
2342 (build_type_copy): ... here. Rename to ...
2343 (build_variant_type_copy): ... here. Use
2344 build_distinct_type_copy.
2345 (build_common_tree_nodes_2): Rename build_type_copy call.
2346 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2348 (handle_packed_attribute, handle_unused_attribute,
2349 handle_transparanet_union_attribute, handle_aligned_attribute,
2350 handle_deprecated_attribute): Likewise.
2351 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2353 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2354 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2355 build_distinct_type_copy.
2357 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2359 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2362 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2364 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2366 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2367 formerly unnamed patterns. Redefine using :P for the address. Remove
2368 explicit length attributes.
2370 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2372 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2374 (single_reachable_address): Use them.
2375 (schedule_sm): Add dump.
2376 (is_call_clobbered_ref): New function.
2377 (determine_lsm_reg): Check whether the reference is call clobbered.
2378 Only work for gimple_reg_type values.
2380 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2382 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2383 $31 store insns. Redefine using :GPR.
2385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2387 * config/mips/mips.md (P): New mode macro.
2388 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2389 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2390 Add mode attributes.
2392 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2394 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2395 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2396 later constants to cover the gap.
2397 (load, store): New mode attributes.
2398 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2399 Use new unspec constants.
2401 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2403 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2404 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2405 to use register_operand rather than uns_arith_operand as the predicate
2406 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2407 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2408 Redefine using :GPR. Make same predicate change here. Extend the
2409 commutativity of operands 1 and 2 from the SImode version to the
2411 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2412 but with no predicate changes.
2413 (*nor[sd]i3): Redefine using :GPR.
2415 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2417 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2420 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2422 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2423 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2424 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2425 rather than "%z2" (with a fake const0_rtx for operand 2).
2426 (ffs[sd]i2): Redefine using :GPR.
2427 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2431 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2433 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2435 * config/mips/mips.md (any_extend): New code macro.
2436 (u, su): New code attributes.
2437 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2438 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2439 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2440 (*{s,u}mul_acc_di): Redefine using any_extend.
2441 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2442 to reflect real insn names.
2443 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2444 with an any_extend template.
2445 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2450 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2451 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2452 (mul[sd]i3_r4000): Redefine using :GPR.
2453 (mulsi3_mult3): Don't check TARGET_MAD separately.
2454 (muldi3_mult3): Moved after mulsi_mult3.
2456 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2458 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2459 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2460 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2461 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2462 (TARGET_GPWORD): Define to true for n32 on IRIX.
2463 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2464 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2465 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2466 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2467 (MDEBUG_ASM_SPEC): Delete, folding into...
2468 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2469 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2470 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2471 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2472 to define asm_abi_default_spec.
2473 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2474 (TARGET_ASM_SELECT_SECTION): Delete.
2475 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2476 for non-mips16 code, removing previous workaround for SGI assemblers.
2477 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2478 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2479 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2480 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2481 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2482 ASM_STABS_OP and ASM_STABN_OP.
2483 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2484 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2485 (mips_output_function_prologue): Remove !TARGET_GAS code.
2486 (mips_select_rtx_section): Remove !have_named_sections code.
2487 (mips_select_section): Delete.
2488 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2489 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2490 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2491 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2492 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2493 * config/mips/windiss.h (ASM_SPEC): Likewise.
2495 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2497 * read-rtl.c (map_value, mapping, macro_group): New structures.
2498 (BELLWETHER_CODE): New macro.
2499 (modes, codes, bellwether_codes): New variables.
2500 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2501 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2502 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2503 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2504 (add_map_value, initialize_macros): New functions.
2505 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2506 or starts with, a char * field.
2507 (find_macro, read_mapping, check_code_macro): New functions.
2508 (read_rtx_1): New, split out from read_rtx. Handle the new
2509 define_{mode,code}_{macro,attr} constructs. Use find_macro
2510 to parse the name of a code or mode. Use BELLWETHER_CODE to
2511 extract the format and to choose a suitable code for rtx_alloc.
2512 Modify recursive invocations to use read_rtx_1.
2513 (read_rtx): Call initialize_macros. Apply code and mode macros
2514 to the rtx returned by read_rtx_1. Cache everything after the
2515 first macro expansion for subsequent read_rtx calls.
2516 * doc/md.texi: Document new .md constructs.
2517 * config/mips/mips.md (GPR): New mode macro.
2518 (d, si8_di5): New mode attributes.
2519 (any_cond): New code macro.
2520 (add[sd]i3): Redefine using :GPR.
2521 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2522 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2523 previously unnamed MIPS16 patterns.
2524 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2525 lines. Don't match (plus (const_int 0) ...).
2526 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2527 Use a define_split to generate the addition.
2528 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2529 (subsi3_internal): Delete.
2530 (*subsi3_extended): Renamed from subsi3_internal_2.
2531 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2532 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2533 using an any_cond template.
2535 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2537 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2539 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2541 * read-rtl.c (string_obstack): New file-scope variable.
2542 (read_string, read_quoted_string, read_braced_string)
2543 (read_escape): Remove obstack parameter and use string_obstack instead.
2544 (read_rtx): Remove function-local rtl_obstack and initialize
2545 string_obstack instead. Update call to read_string.
2547 2004-08-22 Andrew Pinski <apinski@apple.com>
2550 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2551 expression is not constant.
2552 (c_finish_return): Do not go through INDIRECT_REF when looking
2553 for the inner expression of an ADDR_EXPR for warning about.
2555 2004-08-22 Richard Henderson <rth@redhat.com>
2558 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2559 create new blocks and fall through.
2560 (expand_gimple_basic_block): Update to match.
2562 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2564 * reload.c (find_reloads_address): Make return value tri-state.
2565 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2566 (find_reloads): Assume that reloaded addresses match 'o' or
2567 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2568 returned 1 (not -1). Omit optional reloads for address operands
2569 only if find_reloads_address returned 1 (not -1).
2571 * config/s390/s390.c (legitimize_reload_address): New function.
2572 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2573 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2574 legitimize_reload_address.
2576 2004-08-22 Richard Hendersion <rth@redhat.com>
2578 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2579 * gimplify.c (gimplify_save_expr): Use it.
2580 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2581 on the temporary variable.
2583 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2585 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2586 * tree.h (rtl_expr_nonnegative_p): Remove.
2588 2004-08-22 Steven Bosscher <stevenb@suse.de>
2590 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2591 for cpu==pentiumpro.
2593 * combine.c (struct reg_stat): Fix comment typo.
2595 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2597 * c-tree.h (c_sizeof_nowarn): Remove.
2599 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2601 * c-decl.c (set_array_declarator_type): Rename to
2602 set_array_declarator_inner.
2603 (build_c_parm, build_attrs_declarator, build_function_declarator):
2605 (make_pointer_declarator): Call build_attrs_declarator.
2606 * c-tree.h (set_array_declarator_type): Rename to
2607 set_array_declarator_inner.
2608 (build_c_parm, build_attrs_declarator, build_function_declarator):
2610 * c-parse.in (after_type_declarator,
2611 parm_declarator_starttypename, parm_declarator_nostarttypename,
2612 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2613 firstparm): Use these functions
2615 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2617 * c-decl.c (build_array_declarator, set_array_declarator_type,
2618 start_decl, grokdeclarator, grokparms): Change boolean parameters
2620 * c-tree.h (build_array_declarator, set_array_declarator_type,
2621 start_decl): Update prototypes.
2622 * c-decl.c, c-parse.in: All callers changed.
2624 2004-08-21 Mike Stump <mrs@apple.com>
2626 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2627 (darwin_fix_and_continue): Likewise.
2628 (darwin_fix_and_continue_switch): Likewise.
2629 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2630 (darwin_fix_and_continue): Likewise.
2631 (darwin_fix_and_continue_switch): Likewise.
2633 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2636 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2637 Remove, merging into ...
2638 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2639 rather than const char*, and accepting additional parameter.
2640 Don't add suffix to '*'-prefixed symbols or variadic functions.
2641 (i386_pe_encode_section_info): Adjust for call to new function.
2642 Call change_decl_assembler_name.
2644 2004-08-20 Mike Stump <mrs@apple.com>
2646 * config/darwin.c (machopic_indirect_data_reference): Mark
2648 * config/386/386.c (darwin_local_data_pic): Add.
2649 (legitimate_constant_p): Reorder so that PLUS handling runs
2650 before darwin_local_data_pic to match the ordering in
2651 legitimate_pic_address_disp_p and so that MINUS runs after
2652 darwin_local_data_pic as otherwise the darwin_local_data_pic
2653 logic can be skipped, which would be very bad.
2654 (legitimate_pic_address_disp_p): Move from from here to
2655 darwin_local_data_pic so it can be reused.
2657 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2659 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2660 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2661 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2662 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2663 (RS6000_ABI_NAME): Define as "linux".
2664 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2665 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2666 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2667 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2668 * config/rs6000/rs6000.c (dot_symbols): New global var.
2669 (rs6000_output_function_entry): New function, modified for
2671 (print_operand <case 'z'>): ..extracted from here.
2672 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2673 (rs6000_output_function_epilogue): Likewise.
2674 (rs6000_elf_declare_function_name): Likewise.
2675 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2676 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2677 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2678 * configure: Regenerate.
2679 * config.in: Regenerate.
2681 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2683 * reload.c (find_reloads_address): Fix thinko in previous change.
2685 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2688 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2690 PR rtl-optimization/17099
2691 * combine.c (force_to_mode): Check if inner_mask has any bits set
2692 outside of GET_MODE (x) instead of op_mode.
2694 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2696 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2698 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2699 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2700 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2702 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2704 * config/arm/t-symbian: New file.
2706 2004-08-20 Andrew Pinski <apinski@apple.com>
2708 * regrename.c (kill_value_regno): ANSIfy.
2710 2004-08-20 Dale Johannesen <dalej@apple.com>
2712 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2714 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2716 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2717 (kill_value_regno): New function, derived from kill_value.
2718 (kill_value): Update.
2719 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2721 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2723 Fix PR tree-optimization/17111
2724 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2725 of non-value_handles.
2726 (bitmap_set_contains): All constants are in every set.
2728 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2730 * fold-const.c (round_up, round_down): Use build_int_cst.
2731 Optimize common case.
2733 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2734 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2736 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2737 one_only_data_section): Rename to som_readonly_data_section,
2738 som_one_only_readonly_data_section and som_one_only_data_section.
2739 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2740 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2741 conditional defines.
2742 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2743 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2745 (pa_select_section): Use renamed section functions.
2746 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2747 SOM_READONLY_DATA_SECTION_FUNCTION,
2748 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2749 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2751 * config/pa/som.h: ... not here.
2752 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2753 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2754 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2755 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2756 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2758 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2760 * fold-const.c (int_const_binop): Don't generate non-overflowing
2761 size-types specially.
2762 (fold_convert_const): Likewise.
2764 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2765 clear cache on copied sizetype.
2767 2004-08-20 Ben Elliston <bje@au.ibm.com>
2769 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2770 * configure: Regenerate.
2772 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2775 * gcc.c (struct stat input_stat): Don't define if
2776 HOST_LACKS_INODE_NUMBERS
2777 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2778 than stat to determine if temp file is same as input file.
2779 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2780 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2782 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2784 * configure.ac (mips*-*-*): Print an error if not using GAS.
2785 * configure: Regenerated.
2786 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2787 comments about buggy MIPSpro assemblers.
2788 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2789 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2790 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2791 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2792 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2793 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2794 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2795 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2796 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2797 of more general IRIX 6 definitions.
2798 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2799 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2800 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2801 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2802 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2803 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2804 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2805 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2806 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2807 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2808 (LINK_SPEC): Move most of definition to iris.h.
2809 (SUBTARGET_LINK_SPEC): New macro.
2810 (IRIX_STARTFILE_SPEC): Fold into...
2811 (STARTFILE_SPEC): ...here.
2812 (IRIX_ENDFILE_SPEC): Fold into...
2813 (ENDFILE_SPEC): ...here.
2814 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2815 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2816 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2817 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2818 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2819 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2820 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2821 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2822 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2823 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2824 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2825 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2826 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2827 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2828 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2829 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2830 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2831 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2832 (TARGET_IRIX6): Define to 1.
2833 (DRIVER_SELF_SPECS): Define.
2834 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2835 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2836 (SUBTARGET_LINK_SPEC): New macro.
2837 (IRIX_STARTFILE_SPEC): Fold into...
2838 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2839 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2840 (LIB_SPEC, LIBGCC_SPEC): Use them.
2841 (LIB_SPEC): Remove !mabi=* case.
2842 (IRIX_ENDFILE_SPEC): Fold into...
2843 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2844 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2845 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2846 (TARGET_IRIX6): New macro.
2847 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2848 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2849 (LABEL_AFTER_LOC): Delete.
2850 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2851 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2852 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2853 (override_options): Remove TARGET_SGI_O32_AS-related code.
2854 (irix_output_external_libcall): Make static.
2855 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2857 (mips_file_start): Tidy guard for ABI sections. Remove use of
2858 ABICALLS_ASM_OP; use .abicalls instead.
2859 (mips_output_aligned_decl_common, mips_declare_object_name)
2860 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2861 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2862 .globl foo .text directives.
2863 (irix_asm_named_section_1, irix_asm_named_section)
2864 (irix_section_align_entry, irix_section_align_htab)
2865 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2866 (irix_section_align_entry_hash, irix_asm_output_align)
2867 (irix_file_start, irix_section_align_1, copy_file_data)
2868 (irix_file_end, irix_section_type_flags): Delete.
2869 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2870 Use standard section syntax. Remove protective "jr $31".
2871 (__gcc_fini): Likewise .gcc_fini.
2872 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2873 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2875 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2877 (EXTRA_MULTILIB_PARTS): Define.
2878 * config/mips/t-iris6: Remove bogus comment.
2879 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2880 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2881 config/mips/iris6gas.h, config/mips/iris6gld.h,
2882 config/mips/t-iris5-as, config/mips/t-iris5-gas
2883 config/mips/t-irix-gld: Delete.
2884 * config/mips/iris.h: New file.
2885 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2887 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2889 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2890 that the implicit set isn't clobbered in the jump insn.
2892 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2894 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2895 * optabs.c (init_optabs): Don't check it.
2896 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2897 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2899 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2901 * config/s390/s390.md (s390_warn_framesize_string)
2902 (s390_warn_dynamic_string, s390_stack_size_string)
2903 (s390_stack_guard_string): New global string variables.
2904 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2905 (s390_stack_guard): New global variables.
2906 (override_options): Added checks for the new options.
2907 (s390_emit_prologue): Emit stack check and trap code and perform
2908 compile time stack size checking.
2910 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2911 "warn-framesize", "warn-dynamicstack", "stack-size" and
2914 * doc/invoke.texi: Added documentation for the new options.
2916 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2918 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2919 to eliminate warning.
2920 (linear_search_fdes): Declare p as unsigned.
2921 (binary_search_mixed_encoding_fdes): Likewise.
2922 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2923 to eliminate warning.
2924 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2927 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2929 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2930 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2931 instead of one. Check for strictly legitimate address.
2932 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2933 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2935 2004-08-19 Eric Christopher <echristo@redhat.com>
2937 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2938 * langhooks.h (unsave_expr_now): Ditto.
2939 * tree.h (unsave_expr_1): Remove prototype.
2940 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2941 * tree-inline.c (unsave_expr_1): Move here
2942 from tree.c. Make static.
2943 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2944 * tree-sra.c: Fix up for rename.
2945 * tree-ssa-copy.c: Ditto.
2947 * tree.c (unsave_expr_1): Move to tree-inline.c.
2949 2004-08-19 Caroline Tice <ctice@apple.com>
2951 * config/i386/cygming.h (switch_to_section): Fix typo (change
2952 in_unlikely_text_section to in_unlikely_executed_text).
2954 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2956 * vec.h (VEC_lower_bound): New macro.
2958 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2961 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2962 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2963 treat each ABI separately. Deal with n32/n64 complex float arguments.
2964 (function_arg): Add associated complex handling here.
2966 2004-08-19 Richard Henderson <rth@redhat.com>
2968 * config/arm/arm.c (arm_gen_load_multiple): Use
2969 adjust_automodify_address. Take base memory and offset instead
2970 of unchanging/struct/scalar bits.
2971 (arm_gen_store_multiple): Likewise.
2972 (arm_gen_movmemqi): Use adjust_automodify_address.
2973 * config/arm/arm-protos.h: Update decls.
2974 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2975 (store_multiple): Similarly.
2977 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2979 * regclass.c (globalize_reg): Update call_really_used_regs.
2981 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2983 * doc/invoke.texi (integer-share-limit): Document.
2985 * tree.h (TYPE_CACHED_VALUES_P): New.
2986 (TYPE_CACHED_VALUES): New.
2987 (TYPE_ORIG_SIZE_TYPE): Adjust.
2988 * tree.def (INTEGER_CST): Update documentation.
2989 * tree.c: Inlcude params.h.
2990 (build_int_cst): Cache small values.
2991 (build_type_copy): Do not copy the value cache.
2992 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2994 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2995 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2997 * fold-const.c (force_fit_type): Copy value when setting
2999 (int_const_binop): Likewise.
3000 * stor-layout.c: Include params.h
3001 (set_sizetype): Create values cache.
3002 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3003 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3004 * params.h (INTEGER_SHARE_LIMIT): New.
3005 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3007 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3009 * gimplify.c (gimplify_minimax_expr): Remove.
3010 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3012 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3014 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3015 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3017 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3019 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3021 2004-08-18 Andrew Pinski <apinski@apple.com>
3023 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3025 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3027 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3028 (__aeabi_ul2f): Likewise.
3030 2004-08-18 Richard Henderson <rth@redhat.com>
3032 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3033 move to rtl completely.
3034 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3035 (xtensa_find_mode_for_size): Remove.
3036 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3037 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3039 2004-08-18 Richard Henderson <rth@redhat.com>
3041 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3042 (block_move_sequence): Rewrite to use adjust_address.
3043 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3044 Return boolean indicating success/failure.
3045 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3046 * config/mcore/mcore.md (movmemsi): Update to match.
3048 2004-08-18 Mike Stump <mrs@apple.com>
3050 * doc/invoke.texi (-mfix-and-continue): Add support for
3051 fast turn around debugging.
3052 (-ffix-and-continue): Likewise.
3053 (-mindirect-data): Likewise.
3054 (-findirect-data): Likewise.
3055 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3056 (indirect_data): Likewise.
3057 (machopic_data_defined_p): Likewise.
3058 (machopic_output_indirection): Likewise.
3059 (darwin_encode_section_info): Likewise.
3060 (darwin_fix_and_continue): Likewise.
3061 (darwin_fix_and_continue_switch): Likewise.
3062 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3063 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3064 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3065 (SUBTARGET_OPTIONS): Likewise.
3066 (darwin_fix_and_continue): Likewise.
3067 (darwin_fix_and_continue_switch): Likewise.
3068 (TARGET_FIX_AND_CONTINUE): Likewise.
3069 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3071 2004-08-19 Steven Bosscher <stevenb@suse.de>
3073 * basic-block.h (struct edge_def): Remove crossing_edge.
3074 (EDGE_CROSSING): New define.
3075 (EDGE_ALL_FLAGS): Update.
3076 * bb-reorder.c (find_traces_1_round, better_edge_p,
3077 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3078 find_jump_block, fix_crossing_conditional_branches,
3079 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3080 Replace all occurences of crossing_edge with an edge flag check
3082 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3083 try_crossjump_bb): Likewise.
3084 * cfglayout.c (fixup_reorder_chain): Likewise.
3085 * cfgrtl.c (force_nonfallthru_and_redirect,
3086 commit_one_edge_insertion): Likewise.
3088 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3089 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3090 * basic-block.h: ...here.
3091 * tree-cfg.c (compute_dominance_frontiers_1,
3092 compute_dominance_frontiers): Move from here...
3093 * cfganal.c: ...to here. Include timevar.h.
3095 2004-08-18 James E Wilson <wilson@specifixinc.com>
3097 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3098 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3100 * config/mips/mips.md (type): Add frdiv.
3101 (divsf3+1, divsf3+2): Change type to frdiv.
3102 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3103 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3105 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3106 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3107 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3108 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3109 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3110 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3111 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3112 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3113 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3114 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3116 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3118 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3120 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3121 get regression tester working again.
3123 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3125 * insn-notes.def, reg-notes.def: New files.
3126 * rtl.h: Use them to define enum insn_note and enum reg_note.
3127 * rtl.c: Use them to define note_insn_name and reg_note_name.
3128 * Makefile.in (RTL_BASE_H): Update.
3130 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3131 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3133 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3135 * arm.c (arm_size_rtx_costs): New function.
3136 (arm_override_options): Use it if optimizing for space.
3138 2004-08-18 Richard Henderson <rth@redhat.com>
3140 * emit-rtl.c (gen_const_mem): New.
3141 * rtl.h (gen_const_mem): Declare.
3142 * expr.c (do_tablejump): Use it.
3143 * varasm.c (force_const_mem): Likewise.
3144 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3145 (machopic_legitimize_pic_address): Likewise.
3146 * config/arm/arm.c (legitimize_pic_address): Likewise.
3147 * config/i386/i386.c (legitimize_pic_address): Likewise.
3148 (legitimize_tls_address): Likewise.
3149 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3150 * config/ia64/ia64.md (load_fptr): Likewise.
3151 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3152 * config/pa/pa.c (legitimize_pic_address): Likewise.
3153 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3154 (rs6000_emit_move): Likewise.
3155 * config/s390/s390.c (legitimize_pic_address): Likewise.
3156 (legitimize_tls_address): Likewise.
3157 * config/s390/s390.md (casesi): Likewise.
3158 * config/sh/sh.c (sh_reorg): Likewise.
3159 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3160 * config/v850/v850.md (casesi): Likewise.
3162 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3163 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3164 use of MEM_READONLY_P.
3166 2004-08-18 Steven Bosscher <stevenb@suse.de>
3168 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3169 Add new postreload-gcse.o.
3170 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3171 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3172 equiv_constant): Use SAFE_HASH instead of safe_hash.
3173 (exp_equiv_p): Export. Add for_gcse argument when comparing
3175 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3176 find_comparison_args, fold_rtx, cse_insn): Update callers.
3177 (hash_rtx): New function derived from old canon_hash and bits
3178 from gcse.c hash_expr_1.
3179 (canon_hash_string): Rename to hash_rtx_string.
3180 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3181 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3182 (cselib_lookup): Update this caller.
3183 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3185 (hash_expr): Call hash_rtx.
3186 (ldst_entry): Likewise.
3187 (expr_equiv_p): Call exp_equiv_p.
3188 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3189 reg_used_on_edge, reg_set_between_after_reload_p,
3190 reg_used_between_after_reload_p, get_avail_load_store_reg,
3191 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3192 get_bb_avail_insn, hash_scan_set_after_reload,
3193 compute_hash_table_after_reload,
3194 eliminate_partially_redundant_loads, gcse_after_reload,
3195 get_bb_avail_insn, gcse_after_reload_main): Remove.
3196 * postreload-gcse.c: New file, reincarnating most of the above.
3197 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3198 (gcse_after_reload_main): Update prototype.
3199 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3200 * passes.c (rest_of_handle_gcse2): Use it.
3202 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3204 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3205 (pass_loop_done): Likewise.
3207 2004-08-18 Andrew Pinski <apinski@apple.com>
3209 * config/rs6000/darwin.md: Delete the altivec patterns which are
3210 handled differently now.
3211 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3212 (macho_correct_pic_di): Likewise.
3213 (call_indirect_nonlocal_darwin64): Likewise.
3214 Delete the save world/saveFP/saveVec patterns.
3216 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3217 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3218 * config/rs6000/rs6000.md: Include darwin.md.
3219 (builtin_setjmp_receiver): Add DImode case.
3220 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3223 2004-08-18 Matt Austern <austern@apple.com>
3226 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3227 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3229 2004-08-18 Richard Henderson <rth@redhat.com>
3231 * alias.c (readonly_fields_p): Remove.
3232 (objects_must_conflict_p): Don't call it.
3233 * tree.h (readonly_fields_p): Remove.
3234 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3235 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3237 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3239 * tree-dfa.c (add_referenced_var): Only global variables are
3241 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3242 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3243 all pointers dereferenced if the statement dereferences them.
3244 (create_name_tags): Do not create memory tags for pointers
3245 that have PT_ANYTHING set.
3246 Also check if PT_VARS is not empty before creating a name tag.
3247 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3248 variables that share the same alias set with a pointer that
3250 (add_may_alias): Add FIXME comment to remove clobbering
3251 aliased variables and tags.
3252 (replace_may_alias): Likewise.
3253 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3254 (merge_pointed_to_info): If the original variable has not
3255 points-to information, call set_pt_anything.
3256 (add_pointed_to_var): Do not prevent adding a pointed-to
3257 variable if the pointers is PT_ANYTHING.
3258 If the variable is a global, set PT_GLOBAL_MEM.
3259 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3260 pointer type only come in PTR+OFFSET flavours.
3261 Always call merge_pointed_to_info on PHI arguments that are
3263 (get_nmt_for): Mark call-clobbered tags whose pointer points
3265 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3267 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3269 (add_stmt_operand): Abort if the caller tried to add a killing
3270 definition for a memory tag.
3271 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3274 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3276 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3277 from call_used_regs. Update call_really_used_regs.
3278 (CALL_REALLY_USED_REGISTERS): Define.
3279 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3280 Replace call_used_regs with call_really_used_regs.
3281 (calc_live_regs, sh_media_register_for_return): Likewise.
3282 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3283 * sh.md (return_media): Likewise.
3285 2004-08-18 Andrew Pinski <apinski@apple.com>
3287 * config/darwin.c (machopic_legitimize_pic_address): Only set
3288 MEM_READONLY_P in the non TARGET_TOC case.
3290 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3292 * rtl.def (NIL): Delete.
3293 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3294 Tighten the syntax a little.
3296 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3297 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3298 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3299 * config/i386/predicates.md, config/m32r/m32r.h
3300 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3301 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3302 * config/sparc/sparc.h, doc/tm.texi:
3303 Replace all occurrences of NIL with UNKNOWN.
3305 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3307 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3308 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3309 sequence inline. Move drop_through_label code into this
3310 block, being the only place it is used. Adjust comments.
3312 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3314 * config/rs6000/altivec.md: Add new patterns for calls to
3315 save_world/rest_world functions.
3317 * config/rs6000/rs6000-protos.h: (save_world_operation,
3318 restore_world_operation) new declarations.
3320 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3322 (rs6000_stack_info): Set world_save_p field.
3323 (save_world_operation): New function.
3324 (restore_world_operation): New function.
3325 (compute_save_world_info): New function.
3326 (rs6000_stack_info): Call compute_save_world_info.
3327 (rs6000_emit_prologue): Check for world_save_p and generate
3328 pattern to call save_world for saving all non-volatile and
3330 (rs6000_emit_epilogue): Check for world_save_p and generate
3331 pattern to call rest_world to restore saved registers.
3333 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3334 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3335 (rs6000_reg_names): New entries added for save_world_operation and
3336 restore_world_operation.
3338 2004-08-18 Caroline Tice <ctice@apple.com>
3340 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3341 "-freorder-blocks-and-partition" to the flags used in second
3342 stage of profiledbootstrap.
3343 * bb-reorder.c (push_to_next_round_p): Add new variable,
3344 next_round_is_last; set and use variable to make sure, when
3345 partitioning, that the last trace construction round consists
3346 of all (and only) cold basic blocks.
3347 (rotate_loop): Don't copy blocks that end in a section
3349 (copy_bb): Correctly initialize "partition" of duplicated bb.
3350 (add_unlikely_executed_notes): Add a comment.
3351 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3352 to make sure, if function contains hot blocks, that the
3353 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3354 crossing edges if the architecture supports named sections.
3355 (mark_bb_for_unlikely_executed_section): Modify to always
3356 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3357 the basic block note insn.
3358 (fix_crossing_unconditional_branches): Remove extra space.
3359 (fix_edges_for_rarely_executed_code): Modify to only do
3360 partitioning work if the architecture supports named sections.
3361 (reorder_basic_blocks): Modify to only add
3362 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3363 supports named sections.
3364 * c-common.c (handle_section_attribute): Initialize new global
3365 variable, user_defined_section_attribute, to true if user has
3367 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3368 forward edges that cross section boundaries.
3369 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3370 partitioning information if the architecture supports named
3372 * cfgrtl.c (target.h): Add statement to include this.
3373 (rtl_split_block): Make sure newly created bb gets correct
3375 (try_redirect_by_replacing_jump): Make sure redirection isn't
3376 attempting to cross section boundaries.
3377 (force_nonfallthru_and_redirect): Only do partition fix up if
3378 architecture supports named sections.
3379 (rtl_split_edge): Make sure newly created bb ends up in
3381 (commit_one_edge_insertion): Remove code that incorrectly
3382 updated basic block partition; Make sure partition fix up only
3383 happens if architecture supports named sections and it's not
3385 (rtl_verify_flow_info_1): Fix if-condition on test/error
3386 condition that fallthru edges are not allowed to cross section
3388 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3389 * final.c (final_scan_insn): Remove redundant test from if-statement;
3390 change calls to text_section into calls to function_section; add code
3391 to only to partitioning fix up if architecture supports named
3393 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3395 (if_convert): Add targetm.have_named_sections to test.
3396 * output.h (unlikely_section_label): Extern declaration for new global
3398 (unlikely_text_section_name): Likewise.
3399 * opts.c (decode_options): If both partitioning and DWARF debugging
3400 are turned on, issue a warning that this doesn't work, and change
3401 partitiong to basic block reordering (without hot/cold partitions).
3402 * passes.c (rest_of_handle_final): Re-set new global variable,
3403 user_defined_section_attribute, to false.
3404 (rest_of_compilation): Change options for calling partitioning
3405 function: Don't call if the user defined the section attribute, and
3406 don't call if DECL_ONE_ONLY is true for the current function.
3407 * predict.c (choose_function_section): Return immediately if we
3408 are doing hot/cold partitioning (i.e. let the basic block partitioning
3409 determine where the function belongs).
3410 * reg-stack.c (emit_swap_insn): Add condition to step over
3411 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3412 * toplev.c (user_defined_section_attribute): New global variable.
3413 * toplev.h (user_defined_section_attribute): Extern declaration
3414 for new global variable.
3415 * varasm.c (unlikely_section_label): New global variable.
3416 (unlikely_text_section_name): New global variable.
3417 (unlikely_text_section): Add code to initialize
3418 unlikely_text_section_name if necessary; modify to use
3419 unlikely_text_section_name and unlikely_section_label; also to use
3420 named_section properly.
3421 (in_unlikely_text_section): Modify to work correctly with
3422 named_section and to use unlikely_text_section_name.
3423 (named_section): Add code to work properly with cold section.
3424 (function_section): Clean up if-statement.
3425 * config/darwin.c (darwin_asm_named_section): Return to original
3426 code, removing use of SECTION_FORMAT_STRING.
3427 * config/arm/pe.h (switch_to_section): Add case for
3428 in_unlikely_executed_text to switch statement.
3429 * config/i386/cygming.h (switch_to_section): Likewise.
3430 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3431 (SECTION_FORMAT_STRING): Likewise.
3432 * config/mcore/mcore.h (switch_to_section): Likewise.
3433 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3434 (SECTION_FORMAT_STRING): Remove.
3436 2004-08-18 Roger Sayle <roger@eyesopen.com>
3438 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3439 -ffixed-reg safe, by preserving the meanings of zero and one.
3440 (CALL_USED_REGISTERS): Likewise.
3441 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3443 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3445 * config/sh/sh.c (split_branches): Check the result of
3447 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3448 Call rtl_register_cfg_hooks.
3450 2004-08-18 Richard Henderson <rth@redhat.com>
3452 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3453 * alias.c (true_dependence): Update to match new semantics.
3454 (canon_true_dependence, write_dependence_p): Likewise.
3455 (anti_dependence, output_dependence): Update write_dependence_p args.
3456 (unchanging_anti_dependence): Remove.
3457 * calls.c (purge_mem_unchanging_flag): Remove.
3458 (fixup_tail_calls): Don't call it.
3459 (expand_call): Don't add unchanging memory to function usage.
3460 * expr.c (emit_block_move_via_libcall): Likewise.
3461 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3462 (get_subtarget): Don't use RTX_UNCHANGING_P.
3463 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3464 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3465 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3466 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3467 (cse_insn, canon_hash): Use MEM_READONLY_P.
3468 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3469 instead of RTX_UNCHANGING_P.
3470 * explow.c (maybe_set_unchanging): Remove.
3471 * expr.h (maybe_set_unchanging): Remove.
3472 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3473 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3474 (assign_parm_setup_reg, expand_function_start): Likewise.
3475 * integrate.c (copy_rtx_and_substitute): Likewise.
3476 * ra-rewrite.c (emit_colors): Likewise.
3477 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3478 (fixup_match_1): Likewise.
3479 * reload1.c (reload, alter_reg): Likewise.
3480 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3481 not RTX_UNCHANGING_P.
3482 (equiv_init_varies_p): Likewise.
3483 * loop-invariant.c (check_maybe_invariant): Likewise.
3484 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3485 * loop.c (note_addr_stored): Likewise.
3486 (prescan_loop): Likewise. Don't check function usage for clobbered
3488 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3489 not RTX_UNCHANGING_P.
3490 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3491 * varasm.c (force_const_mem): Likewise.
3492 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3493 * web.c (entry_register): Likewise.
3494 * tree-gimple.h (get_base_address): Move decl ...
3496 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3498 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3499 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3500 (alpha_set_memflags): Update to match.
3502 * config/darwin.c (machopic_indirect_data_reference): Set
3503 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3504 (machopic_indirect_call_target): Likewise.
3505 (machopic_legitimize_pic_address): Likewise.
3506 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3507 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3508 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3509 * config/frv/frv.md (symGOT2reg): Likewise.
3510 * config/i386/i386.c (legitimize_pic_address,
3511 legitimize_tls_address, ix86_split_to_parts): Likewise.
3512 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3513 * config/ia64/ia64.md (load_fptr): Likewise.
3514 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3515 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3516 * config/mcore/mcore.c (block_move_sequence): Likewise.
3517 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3518 * config/pa/pa.c (legitimize_pic_address): Likewise.
3519 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3520 (rs6000_emit_move): Likewise.
3521 * config/s390/s390.c (legitimize_pic_address): Likewise.
3522 (legitimize_tls_address): Likewise.
3523 * config/s390/s390.md (casesi): Likewise.
3524 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3525 * config/sh/sh.md (symGOT2reg): Likewise.
3526 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3527 * config/v850/v850.md (casesi): Likewise.
3529 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3530 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3531 * config/mips/mips.c (mips_restore_gp): Likewise.
3532 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3533 * config/sh/sh.c (sh_reorg): Likewise.
3535 2004-08-18 Richard Henderson <rth@redhat.com>
3537 * tree.h (struct tree_decl): Add gimple_formal_temp.
3538 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3539 * gimplify.c (pop_gimplify_context): Clear it.
3540 (lookup_tmp_var): Set it, if is_formal.
3541 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3542 Use is_gimple_val for VECTOR. Simplify return value.
3543 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3544 (gimplify_expr): Likewise.
3545 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3546 is_gimple_tmp_rhs for clarity. Update all callers.
3547 (is_gimple_reg_rhs): Simplify logic.
3548 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3549 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3550 (is_gimple_formal_tmp_reg): Similarly.
3551 * tree-gimple.h: Update decls.
3552 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3553 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3554 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3556 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3558 * c4x.c (legitimize_operands): Remove calls to
3559 preserve_subexpressions_p.
3561 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3563 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3564 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3566 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3568 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3569 Objective-C++ extensions.
3570 * gengtype.c (get_file_basename): Match entire subdirectory name
3571 ('cp', 'objc', 'objcp') rather than just its suffix.
3572 (get_base_file_bitmap): Allow for files to belong to more than one
3574 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3575 used by more than one front-end.
3577 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3579 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3580 avoid use of preserve_subexpressions_p.
3582 2004-08-17 Richard Henderson <rth@redhat.com>
3585 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3587 2004-08-17 DJ Delorie <dj@redhat.com>
3589 * doc/extend.texi: Document new xstormy16 attribute.
3591 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3592 (xstormy16_splittable_below100_or_register): New.
3594 (xstormy16_reorg): New.
3595 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3597 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3598 (movhi_internal): Likewise.
3599 (cbhranchhi): Likewise.
3600 (cbhranchhi_neg): Likewise.
3601 (andhi3): Only allow splittable below100 operands.
3603 (peephole2): New and/zero_extend->and peephole.
3604 (peephole2): New load/ior/save->set1 peephole.
3605 (peephole2): New load/and/save->clr1 peephole.
3606 (bclrx, bclrx2, bclr7, bclr15): New.
3607 (bsetx, bsetx2, bset7, bset15): New.
3609 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3610 liberal about acceptable 'B' masks.
3612 * config/stormy16/stormy16-protos.h
3613 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3614 xstormy16_below100_operand, xstormy16_below100_or_register,
3615 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3616 (PREDICATE_CODES): Add new predicates.
3618 * config/stormy16/stormy16.c
3619 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3620 xstormy16_below100_operand, xstormy16_below100_or_register,
3621 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3622 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3623 (xstormy16_legitimate_address_p): Allow below100 symbols.
3624 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3625 (xstormy16_expand_move): Leave below100 operands as-is.
3626 (xstormy16_encode_section_info): Encode below100 symbols.
3627 (xstormy16_strip_name_encoding): New.
3628 (xstormy16_print_operand): Print 'b' as shift mask.
3629 (xstormy16_attribute_table): Add below100 attributes.
3630 (xstormy16_handle_below100_attribute): New.
3632 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3633 (XSTORMY16_SECTION_FUNCTION): New.
3634 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3635 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3636 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3637 (ASM_OUTPUT_LABELREF): Define.
3639 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3640 (movhi_internal): Add below100 support.
3641 (andhi3): Add below100 support.
3642 (iorhi3): Add below100 support.
3643 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3645 2004-08-17 James E Wilson <wilson@specifixinc.com>
3647 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3648 of VOIDmode for comparison code mode.
3649 * config/mips/mips.md: For conditional move patterns, use mode of
3650 first compare operand for comparison mode, instead of VOIDmode.
3652 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3653 normal and -ffast-math code.
3655 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3658 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3660 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3662 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3664 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3666 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3667 for non Darwin targets.
3668 (*call_value_nonlocal_darwin64): Likewise.
3670 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3672 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3673 altivec mode for altivec return register.
3675 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3677 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3678 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3679 * config/rs6000/rs6000.md: Include darwin.md.
3680 (builtin_setjmp_receiver): Add DImode case.
3681 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3684 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3686 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3688 * tree-vectorizer.h: New File: Same.
3689 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3690 * common.opt (ftree-vectorize): New flag to enable vectorization.
3691 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3693 * tree-data-ref.h (init_data_ref): Additional argument.
3694 (array_base_name_differ_p): Moved to tree-data-ref.c.
3695 * tree-data-ref.c (array_base_name_differ_p): Revised.
3696 (initialize_data_dependence_relation): Call array_base_name_differ_p
3697 with an extra argument.
3698 (analyze_all_data_dependences): Same.
3699 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3700 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3702 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3703 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3704 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3706 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3707 (tree_ssa_loop_done): Call scev_finalize.
3708 (tree_vectorize): Define the new vectorization pass.
3709 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3710 size of the vector they support (until support for multiple vector
3711 sizes is added to the vectorizer).
3712 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3713 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3714 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3717 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3719 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3721 (generate_protocol_list, handle_impent): Likewise.
3723 2004-08-17 Roger Sayle <roger@eyesopen.com>
3725 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3726 ensure that call_used_regs is a superset of both fixed_regs and
3727 call_really_used_regs.
3729 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3732 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3734 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3737 * fold-const.c (fold): Check for integer operand when
3738 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3739 Pinski <pinskia@physics.uc.edu>.
3741 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3743 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3744 No need to check if in a cross configuration.
3745 * configure: Regenerate.
3747 * calls.c (precompute_register_parameters):
3748 Inline preserve_subexpressions_p ().
3749 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3750 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3752 * expr.c (get_subtarget): Likewise.
3753 * rtl.h (preserve_subexpressions_p): Remove.
3754 * stmt.c (preserve_subexpressions_p): Remove.
3756 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3757 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3758 Abort on gimplified cases.
3760 2004-08-16 James E Wilson <wilson@specifixinc.com>
3762 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3763 (FLOAT_TYPE_P): Use it.
3764 * c-typeck.c (build_binary_op): After convert calls, check for
3765 check for ERROR_MARK operands.
3767 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3769 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3770 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3771 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3772 (genobjs static pattern rule): Remove %.c dependency.
3773 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3774 Rename rules; delete commands; fix dependencies.
3775 (mostlyclean): Do not delete temporary source copies.
3776 * configure.ac: Delete all references to BUILD_PREFIX and
3778 * configure: Regenerate.
3780 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3781 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3782 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3783 with #ifndef GENERATOR_FILE so that nothing from those headers
3786 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3788 2004-08-16 Adam Nemet <anemet@lnxw.com>
3790 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3792 2004-08-16 Andrew Pinski <apinski@apple.com>
3794 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3795 extraneous semicolon.
3797 2004-08-16 Devang Patel <dpatel@apple.com>
3799 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3800 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3801 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3802 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3803 * target.h (struct gcc_target): New member, mark_decl_preserved.
3804 * hooks.c (hook_void_charptr): Rename to ...
3805 (hook_void_constcharptr): ... new name.
3806 * hooks.h (hook_void_charptr): Rename to ..
3807 (hook_void_constcharptr): ... new name.
3808 * tree.h (DECL_PRESERVE_P): New #define.
3809 (struct tree_decl): New member, preserve_flag.
3810 * varasm.c (assemble_start_function): Mark decl preserved.
3811 (assemble_variable): Same.
3812 * darwin.c (darwin_mark_decl_preserved): New function.
3813 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3814 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3815 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3817 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3819 * c-decl.c (grokdeclarator): Allow for function definition where
3820 innermost declarator has attributes.
3822 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3824 * except.c (get_exception_filter, build_post_landing_pads,
3825 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3826 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3827 * target.h (eh_return_filter_mode): New field added.
3828 * targhooks.c (default_eh_return_filter_mode): Defined.
3829 * targhooks.h (default_eh_return_filter_mode): Declared.
3830 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3832 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3834 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3835 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3836 * configure: Regenerate.
3838 2004-08-16 Stan Shebs <shebs@apple.com>
3840 Basic support for 64-bit Darwin.
3841 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3842 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3844 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3845 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3846 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3847 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3848 (PROCESSOR_DEFAULT64): Define.
3849 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3851 * config/rs6000/rs6000.md: Include darwin.md.
3852 (builtin_setjmp_receiver): Add DImode case.
3853 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3855 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3856 (rs6000_emit_move): Add DImode case to Darwin bits.
3857 (machopic_output_stub): Use .quad if 64-bit.
3858 * invoke.texi: Document -m32 and -m64.
3860 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3862 * doc/extend.texi (AltiVec builtins): Document additional differences
3863 from the Motorola AltiVec PIM.
3865 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3867 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3868 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3869 (struct tree_common): Update public_flag documentation.
3871 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3873 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3874 Check for artificial variables, not is_gimple_tmp_var.
3875 * tree-ssa-live.c (var_union): Likewise.
3877 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3879 * calls.c (load_register_parameters): Remove spurious FIXME token.
3881 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3883 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3884 (c-lang.o): Depend on c-objc-common.h.
3885 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3886 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3887 * c-lang.c: Include c-objc-common.h.
3888 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3889 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3890 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3891 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3892 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3893 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3894 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3895 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3896 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3897 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3898 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3899 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3900 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3901 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3902 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3903 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3904 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3905 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3906 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3907 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3908 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3909 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3910 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3911 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3912 Move to c-objc-common.h.
3913 * c-objc-common.c: Include c-objc-common.h.
3914 * c-objc-common.h: New file.
3916 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3917 Andrew Pinski <pinskia@physics.uc.edu>
3920 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3923 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3925 * tree.h (build_int_cst): New.
3926 (build_int_2): Remove.
3927 * tree.c (build_int_2): Remove.
3928 (build_int_cst): New.
3929 (make_vector_type, build_common_tree_nodes,
3930 build_common_tree_nodes_2): Use build_int_cst.
3931 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3932 expand_builtin_strpbrk, expand_builtin_fputs,
3933 build_string_literal, expand_builtin_printf,
3934 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3935 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3936 fold_builtin_isdigit, simplify_builtin_strstr,
3937 simplify_builtin_strpbrk, fold_builtin_fputs,
3938 simplify_builtin_sprintf): Use build_int_cst.
3939 * c-common.c (start_fname_decls, fix_string_type,
3940 c_common_nodes_and_builtins, c_init_attributes,
3941 shorten_compare): Likewise.
3942 * c-decl.c (complete_array_type,
3943 check_bitfield_type_and_width): Likewise.
3944 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3945 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3946 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3947 * c-typeck.c (really_start_incremental_init, push_init_level,
3948 set_nonincremental_init_from_string): Likewise.
3949 * calls.c (load_register_parameters): Likewise.
3950 * convert.c (convert_to_pointer): Likewise.
3951 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3952 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3954 * except.c (init_eh, assign_filter_values, assign_filter_values):
3956 * expmed.c (store_fixed_bit_field, extract_bit_field,
3957 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3958 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3959 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3960 * expr.c (convert_move, emit_group_load, emit_group_store,
3961 expand_assignment, store_constructor, store_field,
3962 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3963 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3964 invert_truthvalue, optimize_bit_field_compare,
3965 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3966 fold_div_compare, fold, fold_read_from_constant_string,
3967 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3968 * function.c (assign_parm_setup_block): Likewise.
3969 * stmt.c (shift_return_value, expand_end_case_type,
3970 estimate_case_costs): Likewise.
3971 * stor-layout.c (layout_type, initialize_sizetypes,
3972 set_min_and_max_values_for_integral_type): Likewise.
3973 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3974 reset_evolution_in_loop): Likewise.
3975 * tree-chrec.h (build_polynomial_chrec): Likewise.
3976 * tree-complex.c (build_replicated_const): Likewise.
3977 * tree-eh.c (honor_protect_cleanup_actions,
3978 lower_try_finally_onedest, lower_try_finally_copy,
3979 lower_try_finally_switch): Likewise.
3980 * tree-mudflap.c (mf_build_string, mx_register_decls,
3981 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3982 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3983 * tree-pretty-print.c (dump_generic_node): Likewise.
3984 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3986 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3987 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3988 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3991 * config/alpha/alpha.c (alpha_initialize_trampoline,
3992 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3993 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3994 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3995 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3996 * config/i860/i860.c (i860_va_start): Likewise.
3997 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3998 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3999 mips_gimplify_va_arg_expr): Likewise.
4000 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4001 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4002 add_compiler_branch_island): Likewise.
4003 * config/s390/s390.c (s390_va_start): Likewise.
4004 * config/sh/sh.c (sh_va_start): Likewise.
4005 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4007 * config/xtensa/xtensa.c (xtensa_va_start,
4008 xtensa_gimplify_va_arg_expr): Likewise.
4010 * objc/objc-act.c (build_objc_string_object,
4011 build_objc_symtab_template, init_def_list, init_objc_symtab,
4012 init_module_descriptor, generate_static_references,
4013 build_selector_translation_table, get_proto_encoding,
4014 build_typed_selector_reference, build_selector_reference,
4015 build_next_objc_exception_stuff,
4016 build_method_prototype_list_template, generate_descriptor_table,
4017 generate_protocols, build_protocol_initializer,
4018 build_ivar_list_template, build_method_list_template,
4019 build_ivar_list_initializer, generate_ivars_list,
4020 generate_dispatch_table, generate_protocol_list,
4021 build_category_initializer, build_shared_structure_initializer,
4022 generate_shared_structures, handle_impent,
4023 generate_objc_image_info): Use build_int_cst.
4025 2004-08-15 Ben Elliston <bje@au.ibm.com>
4027 * vec.h: Comment improvements.
4029 2004-08-14 Roger Sayle <roger@eyesopen.com>
4031 * c-common.c (shorten_compare, pointer_int_sum,
4032 c_common_truthvalue_conversion, boolean_increment): Replace calls
4033 to build with calls to buildN.
4034 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4035 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4036 gimplify_switch_stmt): Likewise.
4037 * c-typeck.c (default_function_array_conversion,
4038 build_component_ref, build_array_ref, build_function_call,
4039 pointer_diff, build_unary_op, build_conditional_expr,
4040 build_compound_expr, build_modify_expr, c_finish_goto_label,
4041 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4042 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4043 build_binary_op): Likewise.
4045 2004-08-15 Steven Bosscher <stevenb@suse.de>
4047 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4049 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4051 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4052 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4053 * fixinc/fixincl.x: Rebuilt.
4055 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4057 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4058 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4059 (mips_small_data_pattern_p): Declare.
4060 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4061 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4062 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4063 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4064 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4065 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4066 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4067 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4068 (pc_or_label_operand, call_insn_operand, move_operand)
4069 (consttable_operand, symbolic_operand, general_symbolic_operand)
4070 (global_got_operand, local_got_operand, stack_operand)
4071 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4072 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4073 (mips_small_data_pattern_p): Replace previous small_data_pattern
4074 predicate. Turn into a bool () (rtx) function.
4075 * config/mips/predicates.md: New file.
4076 * config/mips/mips.md: Include it. Use the target-independent
4077 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4078 trap_comparison_operator and equality_op to equality_operator.
4079 Replace uses of small_int with the equivalent const_arith_operand.
4080 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4081 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4082 to fcc_reload_operand.
4083 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4085 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4087 PR libstdc++/17005 partial fix.
4088 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4089 except when generating ANSI/C89 code.
4091 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4093 * c-common.c (shorten_compare): Use force_fit_type directly.
4095 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4096 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4097 Dave Korn <dk@artimi.com>
4099 * doc/install.texi (Building): Avoid duplicate reference to GNU
4101 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4103 2004-08-14 Richard Henderson <rth@redhat.com>
4105 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4106 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4108 2004-08-13 Richard Henderson <rth@redhat.com>
4110 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4111 for constant_call_address_operand.
4112 (call_value_pop_1, call_value_1): Likewise.
4113 (sibcall_value_1, call_value_1_rex64): Likewise.
4115 2004-08-13 James E Wilson <wilson@specifixinc.com>
4117 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4118 Correct mode from SFmode to DFmode.
4120 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4122 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4123 __cstring_object and __image_info sections with the no_dead_strip
4126 2004-08-13 Roger Sayle <roger@eyesopen.com>
4127 David Billinghurst <David.Billinghurst@riotinto.com>
4129 PR libgfortran/15930
4130 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4131 * fixinc/fixincl.x: Regenerate.
4132 * fixinc/tests/base/internal/math_core.h: New file.
4134 2004-08-13 Richard Henderson <rth@redhat.com>
4136 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4137 (dbxout_function_end): Remove ifdefs for it.
4138 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4140 2004-08-13 Richard Henderson <rth@redhat.com>
4142 * Makefile.in (insn-preds.o): Depend on TREE_H.
4143 * genpreds.c (write_insn_preds_c): Include tree.h.
4144 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4145 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4146 const48_operand, and_operand, or_operand, mode_width_operand,
4147 mode_mask_operand, mul8_operand, const0_operand,
4148 hard_fp_register_operand, hard_int_register_operand,
4149 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4150 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4151 global_symbolic_operand, call_operand, symbolic_operand,
4152 dtp16_symbolic_operand, dtp32_symbolic_operand,
4153 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4154 gottp_symbolic_operand, alpha_comparison_operator,
4155 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4156 signed_comparison_operator, alpha_fp_comparison_operator,
4157 divmod_operator, fix_operator, aligned_memory_operand,
4158 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4159 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4160 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4161 (reg_or_const_int_operand): Remove. Replace all users with
4162 reg_or_cint_operand.
4163 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4164 (resolve_reload_operand): Split out of aligned_memory_operand.
4165 * config/alpha/alpha-protos.h: Update for exports.
4166 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4167 * config/alpha/alpha.md: Include predicates.md.
4168 * config/alpha/predicates.md: New file.
4170 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4172 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4173 fields with a pointer to the instruction definition.
4174 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4175 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4176 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4177 (write_attr_case, write_const_num_delay_slots): Write the name of
4178 an insn next to its case statement.
4179 * genoutput.c (data): Add a filename field.
4180 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4181 (output_insn_data): Print the location of each insn definition.
4182 * genrecog.c (write_action): Print the name of an insn above
4183 the statement that returns its code.
4185 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4187 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4188 * config/libgloss.h: Likewise.
4189 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4190 * c4x/c4x-modes.def: Likewise.
4191 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4192 (c4x_rptb_nop_p): Likewise.
4193 (c4x_rptb_valid_p): Likewise.
4194 (c4x_rptb_insert): Likewise.
4195 (c4x_address_conflict): Likewise.
4196 * config/c4x/c4x.md: Likewise.
4197 * config/frv/frv.md: Likewise.
4198 * config/i386/athlon.md: Likewise.
4199 * config/i386/i386.md: Likewise.
4200 * config/i386/predicates.md: Likewise.
4201 * config/ia64/ia64.c: Likewise.
4202 * config/ia64/itanium1.md: Likewise.
4203 * config/ia64/itanium2.md: Likewise.
4204 * config/iq2000/iq2000.md: Likewise.
4205 * config/mcore/mcore.c: Likewise.
4206 * config/mips/mips.c: Likewise.
4207 * config/mips/r3900.h: Likewise.
4208 * config/mips/sb1.md: Likewise.
4209 * config/pa/milli64.S: Likewise.
4210 * config/pa/pa.c: Likewise.
4211 * config/pa/pa.h: Likewise.
4212 * config/rs6000/8540.md: Likewise.
4214 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4216 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4218 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4220 * sh.md (cbranch define_delay) Use cond_delay_slot for
4221 non-anulled condition too.
4223 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4225 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4226 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4227 any_parallel_operand, lmw_operation, stmw_operation,
4228 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4229 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4230 any_parallel_operand.
4231 (return_and_restore_fpregs_{si,di}): Same.
4233 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4235 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4236 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4237 Also issue a warning for any predicate we don't know about.
4239 2004-08-12 Richard Henderson <rth@redhat.com>
4241 * config/i386/i386.c (internal_label_prefix): Export.
4242 (internal_label_prefix_len, struct ix86_address,
4243 ix86_decompose_address, maybe_get_pool_constant,
4244 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4245 memory_address_length): Export.
4246 (any_fp_register_operand, fp_register_operand,
4247 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4248 x86_64_general_operand, x86_64_szext_general_operand,
4249 x86_64_nonmemory_operand, x86_64_movabs_operand,
4250 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4251 x86_64_zext_immediate_operand, const_int_1_31_operand,
4252 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4253 tls_symbolic_operand, global_dynamic_symbolic_operand,
4254 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4255 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4256 constant_call_address_operand, const0_operand, const1_operand,
4257 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4258 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4259 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4260 general_no_elim_operand, nonmemory_no_elim_operand,
4261 index_register_operand, q_regs_operand, flags_reg_operand,
4262 non_q_regs_operand, zero_extended_scalar_load_operand,
4263 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4264 ix86_comparison_operator, ix86_carry_flag_operator,
4265 fcmov_comparison_operator, promotable_binary_operator,
4266 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4267 mult_operator, div_operator, arith_or_logical_operator,
4268 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4269 aligned_operand): Move to predicates.md as define_predicates.
4270 (tls_symbolic_operand_1): Remove.
4271 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4272 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4273 (legitimize_address): Merge tls_symbolic_operand contents.
4274 (ix86_expand_move): Likewise.
4275 * config/i386/i386-protos.h: Update for exports.
4276 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4277 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4278 * config/i386/i386.md: Include predicates.md.
4279 * config/i386/predicates.md: New file.
4281 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4284 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4286 (i386_pe_mark_dllimport): Likewise.
4287 (i386_pe_encode_section_info): Likewise, when overriding
4288 dllimport attribute.
4290 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4292 * configure.ac: When testing for flex, nm, ar, and bison, check
4293 that they will actually be built.
4294 * configure: Regenerate.
4296 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4298 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4299 (MOVE_MAX_PIECES): Define.
4301 2004-08-12 Devang patel <dpatel@apple.com>
4303 * dbxout.c (dbxout_begin_prologue): New function.
4304 (dbx_debug_hooks): Use new begin prologue hook.
4305 (dbxout_function_end): Emit N_ENSYM.
4306 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4308 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4310 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4313 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4316 * doc/extend.texi (AltiVec builtins): Fix description for recent
4317 changes. Update operation list to match current support.
4319 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4321 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4322 of struct machine_function.
4323 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4325 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4327 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4328 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4329 (s390_frame_area, s390_register_info): New functions.
4330 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4332 (s390_return_addr_rtx, s390_return_address_offset)
4333 (s390_va_start, s390_gimplify_va_arg)
4334 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4336 (s390_frame_info): Functionality partly moved to s390_register_info.
4337 Made adaptions for new stack layout.
4338 (save_gprs, restore_gprs): Changed meaning of second parameter and
4339 adapted all callers.
4341 * config/s390/s390.h (s390_backchain_string): New global variable.
4342 (MASK_BACKCHAIN): Removed definition.
4343 (TARGET_BACKCHAIN): Changed check.
4344 (TARGET_KERNEL_BACKCHAIN): New macro.
4345 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4346 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4348 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4350 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4351 as condition. Adjusted for new stack layout.
4353 * doc/invoke.texi: Added documentation for new option
4354 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4357 2004-08-12 Paul Brook <paul@codesourcery.com>
4359 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4360 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4362 2004-08-12 David Daney <ddaney@avtrex.com>
4364 * java/gcj.texi: Add subsection on signal usage.
4366 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4368 * expr.c (move_by_pieces): Set alignment for move to minimum of
4369 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4370 alignment, but not less than the original alignment.
4371 (move_by_pieces_ninsns): Same.
4372 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4373 (store_by_pieces_1): Same.
4375 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4377 PR tree-optimization/16867
4378 * tree.c (is_global_var): New function.
4379 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4381 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4383 (is_global_var): Declare.
4384 * tree-dfa.c (dump_variable): Display global and addressable
4386 (add_referenced_var): Clarify documentation when marking
4387 variables call-clobbered.
4388 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4389 instead of needs_to_live_in_memory.
4390 (mark_call_clobbered): If the variable is a tag, mark it
4392 * tree-gimple.c (is_gimple_reg): Don't check for
4394 (is_gimple_non_addressable): Likewise.
4395 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4396 needs to be marked call-clobbered.
4397 (setup_pointers_and_addressables): Call is_global_var instead
4398 of needs_to_live_in_memory.
4399 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4400 Update all users with is_global_var.
4401 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4402 stores. Don't check the virtual definitions. Rather, check
4403 whether the store is going into global memory.
4404 (find_obviously_necessary_stmts): Get the symbol from the PHI
4406 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4407 clobbering may-defs if the call does not have side effects.
4409 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4412 * output.h (default_function_rodata_section,
4413 default_no_function_rodata_section): New prototypes.
4414 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4415 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4416 (TARGET_ASM_OUT): Add it.
4417 * varasm.c (default_function_rodata_section,
4418 default_no_function_rodata_section): New functions.
4419 * final.c (final_scan_insn): Call
4420 targetm.asm_out.function_rodata_section instead of
4421 readonly_data_section.
4422 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4423 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4424 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4425 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4427 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4428 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4430 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4432 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4433 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4434 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4436 2004-08-12 Paul Brook <paul@codesourcery.com>
4438 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4440 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4443 2004-08-12 Ben Elliston <bje@au.ibm.com>
4446 * config/rs6000/altivec.h: Change vector to __vector throughout.
4447 (Except for the `vector' macro itself).
4449 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4451 * genpreds.c: Add capability to generate predicate bodies as
4452 well as function prototypes. Write function prototypes for
4453 the generic predicates too.
4454 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4455 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4456 (write_match_code, write_predicate_expr, write_one_predicate_function)
4457 (parse_option): New functions.
4458 (output_predicate_decls): Delete.
4459 (main): Read the machine description, process DEFINE_PREDICATE or
4460 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4463 * genrecog.c (struct decision_test): Replace index with
4464 struct pred_data pointer.
4465 (next_index): Remove, unused.
4466 (pred_table, preds, special_mode_pred_table): Delete.
4467 (compute_predicate_codes, process_define_predicate): New functions.
4468 (validate_pattern, add_to_sequence, write_switch): Update for
4469 new data structures.
4470 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4471 Check both error_count and have_error.
4473 * gensupport.c (in_fname, first_predicate): New globals.
4474 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4475 (predicate_table, last_predicate, old_pred_table)
4476 (old_special_pred_table): New statics.
4477 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4478 (add_predicate, init_predicate_table): New functions.
4479 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4480 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4481 it or max_include_len. Call init_predicate_table.
4482 (read_rtx): Run the predicate queue after the attribute queue
4483 but before all the others.
4484 * gensupport.h (in_fname, struct pred_data, first_predicate)
4485 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4486 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4487 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4488 * dummy-conditions.c: Don't include bconfig.h, system.h,
4489 coretypes.h, tm.h, or system.h. Do include stddef.h.
4490 Duplicate declaration of struct c_test from gensupport.h.
4492 * Makefile.in (OBJS-common): Add insn-preds.o.
4493 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4494 (insn-preds.c, insn-preds.o): New rules.
4495 (s-preds): Also generate insn-preds.c.
4496 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4497 Update dependencies.
4498 (print-rtl.o, print-rtl1.o): Correct dependencies.
4500 * recog.h: Delete prototypes of predicate functions.
4502 * doc/md.texi (Predicates): New section with complete
4503 documentation of operand/operator predicates. Remove some
4504 incomplete documentation of predicates from other places.
4505 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4506 PREDICATE_CODES; indicate that both are deprecated in favor
4507 of define_predicate/define_special_predicate.
4509 * config/ia64/ia64.c: All predicate function definitions moved
4511 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4512 (ia64_expand_load_address, ia64_expand_move):
4513 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4515 * config/ia64/ia64.md: All predicates now defined here.
4516 (symbolic_operand): Is now a special predicate.
4518 * config/ia64/ia64.h: Declare ia64_section_threshold.
4519 (PREDICATE_CODES): Delete.
4521 2004-08-12 Richard Henderson <rth@redhat.com>
4523 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4524 * c-semantics.c (add_stmt): Set it.
4525 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4526 before instantiating a variable sized type.
4528 2004-08-12 Richard Henderson <rth@redhat.com>
4530 * stor-layout.c (round_up, round_down): Move ...
4531 * fold-const.c (round_up, round_down): ... here. Use
4532 multiple_of_p to avoid any arithmetic at all.
4534 2004-08-12 Richard Henderson <rth@redhat.com>
4536 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4537 (gimplify_init_ctor_preeval_1): New.
4538 (gimplify_init_ctor_preeval): New.
4539 (gimplify_init_ctor_eval): New.
4540 (gimplify_init_constructor): Use them. Always gimplify the LHS
4543 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4545 (This patch is part of merge of objc-improvements-branch
4548 * doc/frontends.texi: Mention Objective-C++ in addition to
4550 * doc/install.texi: Add 'obj-c++' to list of configurable
4552 * doc/invoke.texi: Rename Objective-C option headings to
4553 indicate they also apply to Objective-C++. List file
4554 extensions for Objective-C++ sources. Mention that
4555 ObjC and ObjC++ compilations may also use C and C++ options,
4556 respectively. Point users to doc/standards.texi for
4557 further info on ObjC and ObjC++.
4558 * doc/sourcebuild.texi: Mention the objcp/ directory and
4559 the Objective-C++ sources it contains.
4560 * doc/standards.texi: Update link to Apple ObjC site;
4561 add link to gcc readings.html WWW doc.
4563 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4565 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4566 and 2004-07-14 changes.
4568 2004-08-12 Paul Brook <paul@codesourcery.com>
4570 * doc/invoke.texi: Fix typo.
4572 2004-08-11 Devang Patel <dpatel@apple.com>
4574 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4575 and -no_dead_strip_inits_and_terms.
4577 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4578 -no_dead_strip_inits_and_terms.
4580 2004-08-11 Paul Brook <paul@codesourcery.com>
4582 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4583 (arm_load_pic_register): ... to this.
4584 * config/arm/arm.c (arm_finalize_pic): Rename ...
4585 (arm_load_pic_register): ... to this. Always output insns at the
4586 current location. Load via low reg in thumb mode.
4587 (arm_expand_prologue): Call arm_load_pic_register.
4588 (thumb_expand_prologue): Ditto.
4589 * config/arm/arm.h (FINALIZE_PIC): Remove.
4590 * config/arm/arm.md (builtin_setjmp_receiver): Call
4591 arm_load_pic_register.
4593 2004-08-11 Paul Brook <paul@codesourcery.com>
4595 * arm.c (thumb_force_lr_save): Add prototype.
4596 (thumb_compute_save_reg_mask): New function.
4597 (thumb_find_work_register): New function.
4598 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4599 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4600 Don't clobber r3 when removing pretend args.
4601 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4602 (thumb_output_function_prologue): Use new functions.
4603 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4604 * arm.h (THUMB_REG_PUSHED_P): Remove.
4606 2004-08-11 James E Wilson <wilson@specifixinc.com>
4608 PR rtl-optimization/16490
4609 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4610 global_live_at_end for new basic block if already set for other blocks.
4612 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4614 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4616 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4617 (mfcr rlwinm rlwinm patterns): Set length to 12.
4619 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4621 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4622 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4623 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4624 (start_ssa_stmt_operands): Delete.
4625 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4626 struct stmt_operands_d.
4627 (build_ssa_operands): New extern entry point.
4628 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4629 building code, replace with create_ssa_artficial_load_stmt().
4630 * tree-ssa-operands.c (struct voperands_d): Delete.
4631 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4632 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4633 (free_uses, free_defs, free_vuses, free_v_may_defs,
4634 free_v_must_defs): Remove dealloc parameter.
4635 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4636 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4637 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4638 vector comparisons, ssa_name reuse, and allocations here.
4639 (verify_start_operands): Delete.
4640 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4642 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4643 (append_def, append_usei): Simplify to simple accumulation.
4644 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4645 duplicates and simple accumulation.
4646 (free_ssa_operands): Free vectors in a stmt_operand structure.
4647 (build_ssa_operands): New. Create a new stmt_operand structure from
4648 a stmt and an old set of stmt_operands.
4649 (get_stmt_operands): Simplify and call build_ssa_operands.
4650 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4651 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4652 add_call_read_ops): Don't pass prev_vops around anymore.
4653 (note_addressable): Return if no stmt annotation.
4654 (copy_virtual_operands): Access v_may_def operands through a struct.
4655 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4656 hash tables without treating the stmt as a real stmt.
4657 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4658 v_may_def def and use through a struct instead of 2 array elements.
4659 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4660 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4662 2004-08-11 Nick Clifton <nickc@redhat.com>
4664 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4665 this funciton's behaviour. Return true when the current function
4666 has a section attribute and -mlong-calls is in effect.
4667 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4668 short-call marker when -mlong-calls is in effect and the function
4669 has a section attribute.
4671 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4673 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4674 just call expand_value_return on result_rtl.
4676 2004-08-10 Richard Henderson <rth@redhat.com>
4678 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4679 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4680 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4681 (add_location_or_const_value_attribute): ... not here. Use
4682 loc_descriptor_from_tree if possible.
4683 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4684 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4686 (loc_descriptor_from_tree): New. Update callers.
4687 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4688 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4689 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4690 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4691 and BUILT_IN_STACK_RESTORE.
4692 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4693 * stmt.c (expand_stack_alloc): Remove.
4694 * tree-mudflap.c (mx_register_decls): Don't look for
4695 BUILT_IN_STACK_ALLOC.
4696 * tree-nested.c (convert_local_reference): Likewise.
4697 * tree.h (DECL_VALUE_EXPR): New.
4699 2004-08-10 Richard Henderson <rth@redhat.com>
4701 * stor-layout.c (round_up): Check for 0/1 before dividing.
4702 (round_down): Likewise.
4704 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4706 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4708 * config.gcc (arm*-*-eabi*): New target.
4709 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4710 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4711 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4713 * gthr.h: Remove bogus tokens at end of #pragma.
4714 * optabs.c (expand_twoval_binop_libfunc): New function.
4715 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4716 (prepare_float_lib_cmp): Try reversing the condition.
4717 (debug_optab_libfuncs): New function.
4718 * optabs.h (expand_twoval_binop_libfunc): Declare.
4719 * config/arm/arm.c (arm_init_libfuncs): New function.
4720 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4721 (TARGET_INIT_LIBFUNCS): Define it.
4722 * config/arm/arm.h (TARGET_BPABI): New macro.
4723 * config/arm/arm-protos.h
4724 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4725 * config/arm/bpabi.S: New file.
4726 * config/arm/bpabi.c: Likewise.
4727 * config/arm/bpabi.h: Likewise.
4728 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4729 (__aeabi_drsub): Likewise.
4730 (__aeabi_dsub): Likewise.
4731 (__aeabi_dadd): Likewise.
4732 (__aeabi_ui2d): Likewise.
4733 (__aeabi_i2d): Likewise.
4734 (__aeabi_f2d): Likewise.
4735 (__aeabi_dmul): Likewise.
4736 (__aeabi_ddiv): Likewise.
4737 (__aeabi_cdrcmple): Likewise.
4738 (__aeabi_cdcmpeq): Likewise.
4739 (__aeabi_cdcmple): Likewise.
4740 (__aeabi_dcmpeq): Likewise.
4741 (__aeabi_dcmplt): Likewise.
4742 (__aeabi_dcmple): Likewise.
4743 (__aeabi_dcmpge): Likewise.
4744 (__aeabi_dcmpgt): Likewise.
4745 (__aeabi_dcmpun): Likewise.
4746 (__aeabi_d2iz): Likewise.
4747 (__aeabi_d2uiz): Likewise.
4748 (__aeabi_d2f): Likewise.
4749 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4750 (__aeabi_frsub): Likewise.
4751 (__aeabi_fsub): Likewise.
4752 (__aeabi_fadd): Likewise.
4753 (__aeabi_ui2f): Likewise.
4754 (__aeabi_i2f): Likewise.
4755 (__aeabi_fmul): Likewise.
4756 (__aeabi_fdiv): Likewise.
4757 (__aeabi_cfrcmple): Likewise.
4758 (__aeabi_cfcmpeq): Likewise.
4759 (__aeabi_cfcmple): Likewise.
4760 (__aeabi_fcmpeq): Likewise.
4761 (__aeabi_fcmplt): Likewise.
4762 (__aeabi_fcmple): Likewise.
4763 (__aeabi_fcmpge): Likewise.
4764 (__aeabi_fcmpgt): Likewise.
4765 (__aeabi_fcmpun): Likewise.
4766 (__aeabi_f2iz): Likewise.
4767 (__aeabi_f2uiz): Likewise.
4768 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4769 (__aeabi_uidivmod): New function or alias.
4770 (__aeabi_idivmod): Likewise.
4771 (__aeabi_idiv0): Likewise.
4772 (__aeabi_ldiv0): Likewise.
4773 (__aeabi_llsr): Likewise.
4774 (__aeabi_lasr): Likewise.
4775 (__aeabi_llsl): Likewise.
4776 (bpabi.S): Include it.
4777 * config/arm/libgcc-bpabi.ver: New file.
4778 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4779 (LINK_SPEC): Remove.
4780 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4782 * config/arm/t-bpabi: New file.
4783 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4784 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4786 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4788 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4789 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4790 * config/rs6000/rs6000.c (expand_block_clear): New function.
4791 (expand_block_move): Convert alignment to bits. Use SImode and
4792 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4794 2004-08-10 Caroline Tice <ctice@apple.com>
4796 * varasm.c (unlikely_section_label): New global variable.
4797 (unlikely_text_section_name): New global variable.
4798 (text_section): Remove alignment statement.
4799 (unlikely_text_section): Remove alignment statement; use
4800 unlikely_section_label rather than hard-coded string.
4801 (assemble_start_function): Initialize unlikely_section_label and
4802 unlikely_text_section_name; make sure cold section is properly
4803 aligned at start of function; output unlikely_section_label if
4806 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4808 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4809 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4810 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4811 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4812 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4813 ("*tmqi_mem"): Remove SUBREG from pattern.
4814 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4815 ("*andsi3_cconly"): Likewise.
4817 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4820 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4822 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4824 * doc/sourcebuild.texi (compat testing): Document available test
4825 framework commands. Use the preferred spelling of DejaGnu.
4827 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4829 * lambda.h: Add matrix type, and prototypes for remainder of
4830 matrix and vector functions.
4831 (lambda_vector_mult_const): New function.
4832 (lambda_vector_negate): Ditto.
4833 (lambda_vector_add): Ditto.
4834 (lambda_vector_add_mc): Ditto.
4835 (lambda_vector_copy): Ditto.
4836 (lambda_vector_zerop): Ditto.
4837 (lambda_vector_equal): Ditto.
4838 (lambda_vector_min_nz): Ditto.
4839 (lambda_vector_first_nz): Ditto.
4840 (lambda_vector_matrix_mult): Ditto.
4841 * lambda-mat.c: New file.
4842 * Makefile.in (lambda-mat.o): New.
4844 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4846 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4847 after linking stmt into the program.
4848 (bsi_remove): Don't call modify_stmt.
4849 * tree-complex.c (update_complex_assignment,
4850 expand_complex_comparison): Call modify_stmt after changing the stmt.
4851 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4853 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4854 the stmt, and only if needed.
4855 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4857 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4858 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4859 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4860 (eliminate_redundant_computations): Don't pass an annotation. Call
4861 modify_stmt rather than setting the annotation directly.
4862 (record_equivalences_from_stmt): Remove unused local 'j'.
4863 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4865 (cprop_into_stmt): Pass stmt rather than annotation.
4866 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4867 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4869 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4871 2004-08-10 Jason Merrill <jason@redhat.com>
4874 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4877 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4879 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4882 2004-08-10 Roger Sayle <roger@eyesopen.com>
4884 * config/mips/mips.md: New reciprocal square root patterns that
4885 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4887 2004-08-10 Paul Brook <paul@codesourcery.com>
4889 * config/arm/arm-protos.h (arm_set_return_address,
4890 thumb_set_return_address): Add prototypes.
4891 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4892 * config/arm/arm.c (arm_compute_func_type,
4893 use_return_insn, arm_compute_save_reg0_reg12_mask,
4894 arm_compute_save_reg_mask, arm_output_function_prologue,
4895 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4896 current_function_calls_eh_return.
4897 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4899 (arm_set_return_address, thumb_set_return_address): New functions.
4900 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4901 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4902 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4903 (epilogue): Use the stackadj register.
4904 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4906 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4909 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4910 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4911 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4912 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4913 but using MOVE_RATIO.
4914 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4915 (can_store_by_pieces): Change max_size type to unsigned int.
4916 (store_by_pieces_1): Likewise. Pass max_size to
4917 move_by_pieces_ninsns.
4918 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4919 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4920 to move_by_pieces_ninsns.
4921 (STORE_BY_PIECES_P): Define.
4922 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4923 to move_by_pieces_ninsns.
4924 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4926 * config/i386/i386.h (CLEAR_RATIO): Define.
4928 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4930 * expr.c (expand_expr_real_1): Add back code that was not dead.
4932 2004-08-09 Andrew Pinski <apinski@apple.com>
4934 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4935 which is found to be compatible before returning the aliasing set.
4937 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4939 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4940 (always_collect): New flag.
4941 (ggc_alloc_zone_1): Update statistics support. Don't include
4942 overhead in allocated counter.
4943 (sweep_pages): Update allocated counter for large pages. Don'y
4945 (ggc_collect_1): Always collect.
4946 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4948 (SCALE, LABEL): New macros.
4949 (ggc_print_statistics): Add statistics support.
4951 2004-08-09 Roger Sayle <roger@eyesopen.com>
4953 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4954 (init_expmed): Fix potential overrun problem with "all.reg".
4955 (expand_sdiv2_pow2): Add an alternate implementation for signed
4956 division, if the target provides a suitable conditional move insn.
4958 2004-08-09 Paul Brook <paul@codesourcery.com>
4959 Richard Henderson <rth@redhat.com>
4961 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4964 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4966 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4967 Check DATA limit only if there's no AS limit. Ignore insanely
4969 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4970 but take care that the AS limit isn't overrun.
4971 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4973 2004-08-09 Jeff Law <law@redhat.com>
4975 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4976 (tree-ssa-threadupdate.o): Add dependencies.
4977 * tree-ssa-threadupdate.c: New file.
4978 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4979 (rewrite_vars_out_of_ssa): Remove prototype.
4980 (cleanup_tree_cfg): Returns a bool.
4981 * tree.h (thread_through_all_blocks): Prototype.
4982 * tree-outof-ssa.c (SSANORM_*): Move into here.
4983 (remove_ssa_form): Now static.
4984 (rewrite_vars_out_of_ssa): Kill.
4985 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4986 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4987 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4988 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4989 anything was changed.
4990 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4991 from the PHI's annotation rather than the edge associated with
4993 * tree-ssa-dom.c (redirection_edges): Kill.
4994 (redirect_edges_and_update_ssa_graph): Kill.
4995 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4996 for blocks anymore. Do not initialize redirection_edges.
4997 Call thread_through_all_blocks. Simplify code for cleanup
4998 of the CFG and iterating. No longer call cleanup_tree_cfg
4999 outside the iteration loop.
5000 (thread_across_edge): No longer mess with forwardable blocks.
5002 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5004 * explow.c (memory_address): Use memory_address_p.
5005 * recog.c (general_operand): Likewise.
5006 * regrename.c: No need to define REG_OK_STRICT.
5008 2004-08-09 Steven Bosscher <stevenb@suse.de>
5010 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5012 * gcse.c: Include timevar.h.
5013 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5014 and global_copy_prop_count.
5015 (local_const_prop_count, local_copy_prop_count): New static globals.
5016 (gcse_main): Set the right timevar for each pass.
5017 (cprop_jump): Increment global_const_prop_count when a constant is
5018 propagated. Add "GLOBAL" to dump output.
5019 (cprop_insn): Increment global_const_prop_count when a constant is
5020 propagated, or global_copy_prop_count when a copy is propagated.
5021 (do_local_cprop): Likewise for local_const_prop_count and
5022 local_copy_prop_count.
5023 (one_cprop_pass): Initialize const/cprop counters to zero.
5024 Print out results of local and global const/cprop separately.
5025 (bypass_block): Break over-length line.
5026 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5027 for bb-reorder.o and tracer.o.
5029 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5031 * Makefile.in (GTFILES): Remove stmt.c
5032 (stmt.o): Do not depend on gt-stmt.h.
5033 * emit-rtl.c (emit_line_note): Do not call
5034 set_file_and_line_for_stmt.
5035 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5037 * function.c (free_after_parsing): Do not free STMT field.
5038 (allocate_struct_function): Do not call init_stmt_for_function.
5039 (assign_stack_temp_for_type): Do not accept values of keep
5041 (init_temp_slots): Do not initialize removed variables.
5042 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5043 and X_VAR_TEMP_SLOT_LEVEL fields.
5044 * rtl.h (set_file_and_line_for_stmt): Remove.
5045 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5046 struct stmt_status, cond_stack, case_stack, nesting_stack,
5047 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5048 same_case_target_p, init_stmt_for_function, emit_nop,
5049 expand_start_cond, expand_start_elseif, expand_start_else,
5050 expand_elseif, expand_end_cond): Remove.
5051 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5052 (expand_start_case, expand_end_case_type): Remove, merge into...
5053 (expand_case): ... this one, including other bits from
5054 expand_expr_real_1. Inline same_case_target_p. Turn members
5055 of CASE_STACK into local variables.
5056 (emit_case_bit_tests): Inline same_case_target_p.
5057 (add_case_node): Add HEAD argument, return new head of the list,
5058 do not handle default label here.
5059 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5060 expand_start_elseif, current_nesting_level, expand_start_case,
5061 expand_end_case_type, expand_end_case, add_case_node,
5062 init_stmt_for_function, expand_elseif): Remove prototypes.
5063 (expand_case): Add prototype.
5065 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5067 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5069 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5071 * expr.c (var_rtx): Remove.
5072 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5073 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5074 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5076 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5077 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5078 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5080 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5081 Ayal Zaks <zaks@il.ibm.com>
5083 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5084 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5085 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5086 when -freschedule-modulo-scheduled-loops flag is not specified.
5087 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5088 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5089 More accurate placing of insn in row of partial schedule.
5090 (ps_insn_find_column): New function.
5091 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5092 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5093 (schedule_region): Use sched_is_disabled_for_current_region_p.
5094 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5096 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5098 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5101 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5103 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5104 gen_strset for 64bit target.
5106 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5108 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5110 2004-08-07 Jason Merrill <jason@redhat.com>
5112 Make return in memory explicit.
5113 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5114 (assign_parm_find_data_types): Remove code for old front end
5115 invisible reference handling.
5116 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5117 (expand_function_end): Likewise.
5118 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5120 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5121 (declare_return_variable): Handle DECL_BY_REFERENCE.
5122 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5123 (cp_genericize_r): Use convert_from_reference.
5124 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5125 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5127 * c-common.c (c_warn_unused_result): Check TREE_USED before
5128 warning about a CALL_EXPR with an unused value.
5130 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5132 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5133 to the compiler. Use -fshort-wchar by default.
5135 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5137 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5138 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5140 * doc/invoke.texi (param): Document min-crossjump-insns.
5142 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5145 * c.opt (Wmissing-field-initializers): New option.
5146 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5147 * c-typeck.c (pop_init_level): Guard the missing field warning with
5148 warn_missing_field_initializers rather than extra_warnings.
5149 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5150 some of the explanation from...
5151 (-Wextra): ...here. Say that the missing field warning can be
5152 seperately controlled by -Wmissing-field-initializers.
5154 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5156 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5157 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5158 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5159 * tree.def (ENTRY_VALUE_EXPR): Remove.
5161 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5163 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5164 the places where it is actually needed. Don't use repz; stosb
5165 for -Os with sufficiently small constant sizes.
5166 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5167 of stos{l,q} instructions instead.
5169 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5171 PR tree-optimization/16807
5172 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5173 (iv_subreg, iv_extend): Express value of invariant purely in
5176 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5178 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5179 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5181 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5183 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5184 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5186 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5187 pattern until reload is finished to allow better code generation
5188 and split them completely into separate instrunctions.
5189 (*andsi3_split): New pattern.
5191 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5193 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5194 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5195 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5196 * tree.h (handle_dll_attribute): Declare. Test
5197 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5198 * c-common.h (c_determine_visibility): Declare.
5199 * c-common.c (c_determine_visibility): New function.
5200 * c-decl.c (finish_decl): Use it.
5201 (finish_function): Likewise.
5202 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5203 zero, by default. Use #if, not #ifdef, to test it.
5204 * config/arm/arm.c (arm_attribute_table): Use
5205 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5207 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5208 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5210 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5211 * config/i386/i386.c (ix86_attribute_table): Use
5212 handle_dll_attribute for dllimport/dllexport. Test
5213 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5214 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5215 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5217 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5219 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5221 * doc/extend.texi (dllexport): Clarify and correct documentation.
5222 (dllimport): Likewise.
5223 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5224 handle_dll_attribute.
5226 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5228 * tree-ssa-loop-manip.c: New file.
5229 * Makefile.in (tree-ssa-loop-manip.o): Add.
5230 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5232 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5234 (tree_ssa_loop_done): Verify loop closed ssa form.
5235 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5237 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5239 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5240 pa_asm_output_aligned_local): New functions.
5241 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5242 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5243 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5244 pa_asm_output_aligned_common.
5245 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5246 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5247 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5248 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5249 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5250 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5251 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5252 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5255 2004-08-05 Andrew Pinski <apinski@apple.com>
5257 * objc/objc-act.c (build_objc_string_object): Mark the address
5258 expression as constant.
5260 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5262 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5263 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5264 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5266 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5268 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5269 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5270 out, and associated obsolete comments.
5272 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5274 * tree.h (force_fit_type): Return a tree, take three flags.
5275 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5276 TREE_CONSTANT_OVERFLOW here.
5277 (int_const_binop, const_binop): Adjust.
5278 (size_int_type): Do sign extension here.
5279 (fold_convert_const, optimize_bit_field_compare,
5280 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5281 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5282 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5284 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5286 PR tree-optimization/16864
5287 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5288 for ssa names without default_def.
5290 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5292 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5293 frame pointer, restore eax with an ebp-relative address.
5295 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5298 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5299 * c-common.h (make_rtl_for_local_static): Delete.
5300 * c-decl.c (shadow_tag_warned): Clean up comment.
5301 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5302 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5303 * c-semantics.c (make_rtl_for_local_static): Delete.
5304 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5305 (init_block_clear_fn): Likewise.
5306 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5307 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5308 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5309 * tree.h (make_decl_rtl): Remove second parameter.
5310 (set_user_assembler_name): New.
5311 * varasm.c (set_user_assembler_name): New.
5312 (make_decl_rtl): Remove second parameter. Update callers in many
5315 2004-08-05 Adam Nemet <anemet@lnxw.com>
5317 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5318 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5320 * gthr-lynx.h: New file.
5321 * config/lynx-ng.h: Remove file.
5322 * config/lynx.h: Update to LynxOS 4.0.
5323 * config/t-lynx: New file.
5324 * config/i386/lynx-ng.h: Remove file.
5325 * config/i386/lynx.h: Update to LynxOS 4.0.
5326 * config/rs6000/lynxbase.h: Remove file.
5327 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5328 * config/rs6000/t-lynx: New file.
5329 * doc/install.texi (Options specification): Remove reference to
5330 LynxOS from systems where --with-gnu-as makes a difference.
5332 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5334 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5336 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5338 (c_cpp_builtins): Call it.
5339 * doc/cpp.texi: Update.
5341 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5343 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5346 2004-08-04 Jan Hubicka <jh@suse.cz>
5348 * basic-block.h (profile_staus): New global variable.
5349 * cfg.c (profile_status): Declare.
5350 (check_bb_profile): Break out from ....; use profile_status
5351 (dump_flow_info): ... here.
5352 * cfgbuild.c (find_basic_blocks): Set profile_status.
5353 * cfgexpand.c (tree_expand_cfg): Likewise.
5354 * predict.c (estimate_probability): Likewise.
5355 * profile.c (branch_prob): Likewise.
5356 * tree-cfg.c (build_tree_cfg): Likewise.
5357 (dump_function_to_file): Use check_bb_profile.
5358 * tree-pretty-print (dump_bb_header): Likewise.
5359 * tree-profile.c (do_tree_profiling): Cleanup.
5361 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5363 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5364 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5365 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5366 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5367 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5368 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5369 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5370 (ggc-none.o, errors.o): Move rule to generators section;
5371 correct dependencies.
5372 (min-insn-modes.o): Move rule to generators section; remove
5373 unnecessary explicit command; correct dependencies.
5374 (print-rtl.o, print-rtl1.o): Correct dependencies.
5375 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5376 (mostlyclean): Update.
5378 * errors.c: Include bconfig.h not config.h. Correct comment.
5379 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5380 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5381 * print-rtl.c: Don't include tm_p.h.
5383 * rtl.h: Move forward-decl of struct function down where it's
5384 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5385 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5387 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5388 Jeff Law <law@redhat.com>
5390 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5391 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5392 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5393 manipulate the duplicated ssa names.
5394 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5395 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5396 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5398 (release_ssa_name): Do not release ssa names that may have multiple
5400 * tree.h (release_ssa_name_force, mark_for_rewrite,
5401 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5402 marked_ssa_names): Declare.
5403 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5404 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5405 Update call to rewrite_ssa_into_ssa.
5407 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5409 * defaults.h (TARGET_DECLSPEC): New macro.
5410 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5411 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5412 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5413 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5415 (TARGET_DECLSPEC): Define.
5416 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5418 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5420 (TARGET_DECLSPEC): Define.
5421 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5423 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5425 * doc/tm.texi (TARGET_DECLSPEC): Document.
5427 * doc/extend.texi: Fix typo in comment.
5429 2004-08-04 Paul Brook <paul@codesourcery.com>
5431 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5432 (TARGET_CXX): Use it.
5433 * target.h (struct gcc_target): Add cdtor_returns_this.
5434 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5435 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5436 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5438 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5440 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5441 low/high pair. Do range checking directly.
5442 (interpret_integer): Adjust.
5444 2004-08-04 Nick Clifton <nickc@redhat.com>
5446 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5448 * doc/invoke.texi: Document this new switch and also the -mrenesas
5451 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5453 * cfglayout.c (insn_locators_initialize): Update the current
5454 location before initializing a location.
5456 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5458 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5459 (dbxout_function_end): Return after emitting the "Lscope" symbol
5460 under the same conditions that this function formerly wasn't called.
5461 Add explanatory comments.
5464 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5468 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5469 functions, broken out of dbxout_block.
5470 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5471 stabs too, if it contains symbols. Use the begin_label and
5472 the Lscope label (emitted by dbxout_function_end) for the
5473 range of this block.
5475 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5477 * doc/install.texi: Update autoconf version requirements.
5479 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5481 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5482 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5483 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5484 * regclass.c (record_reg_classes): Likewise.
5485 * reload.c (find_reloads): Likewise.
5486 * reload1.c (reload): Likewise.
5488 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5490 * gensupport.c (init_md_reader_args_cb): Renamed from
5491 init_md_reader_args. Add third option, callback function for
5492 parsing program-specific options. Add diagnosis of incorrect
5493 number of input files.
5494 (init_md_reader): Fold into init_md_reader_args_cb.
5495 (init_md_reader_args): Now a thin wrapper around
5496 init_md_reader_args_cb.
5497 * gensupport.h: Update prototypes.
5499 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5500 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5501 * genrecog.c: No need to diagnose lack of an input file;
5502 init_md_reader_args will handle it.
5503 * genconditions.c: Likewise, and use init_md_reader_args.
5504 * genconstants.c: Likewise, and no need to call read_md_rtx.
5506 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5508 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5511 2004-08-03 Mike Stump <mrs@apple.com>
5513 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5515 * doc/invoke.texi (Darwin Options): Update to reflect above.
5517 2004-08-03 Roger Sayle <roger@eyesopen.com>
5520 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5521 truncations, not just global truncations.
5523 2004-08-03 Andrew Pinski <apinski@apple.com>
5526 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5528 2004-08-03 Paul Brook <paul@codesourcery.com>
5530 * gcc/doc/install.texi: Document MPFR requirement.
5532 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5534 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5535 and mmap() explicitly instead of relying on preset autoconf cache
5537 * configure: Regenerate.
5539 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5542 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5544 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5545 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5548 * config/i386/t-gmm_malloc: New file.
5549 * config/i386/t-pmm_malloc: Likewise.
5551 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5553 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5554 Tanguy Fautrà <tfautre@pandora.be>
5556 * config/i386/pmm_malloc.h: New file.
5558 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5560 * config/i386/gmm_malloc.h: New file.
5562 2004-08-03 Dale Johannesen <dalej@apple.com>
5564 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5565 * c-common.c: Include opts.h.
5566 (c_common_get_alias_set): Fix check for a single input file.
5567 * toplev.c: Remove current_file_decl.
5570 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5572 * config.gcc (arm*-*-symbianelf*): New target.
5573 * config/arm/symbian.h: New file.
5575 * gthr-gnat.c: Add visibility #pragmas.
5576 * gthr-gnat.h : Likewise.
5578 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5579 (__ffsDI2): Likewise.
5580 (__clzSI2): Likewise.
5581 (__ctzSI2): Likewise.
5582 (__ctzDI2): Likewise.
5583 (__popcountSI2): Likewise.
5584 (__popcountDI2): Likewise.
5585 (__paritySI2): Likewise.
5586 (__parityDI2): Likewise.
5587 * libgcc2.h: Add visibility #pragmas.
5588 (__clzDI2): Add prototype.
5589 (__clzSI2): Likewise.
5590 (__ctzSI2): Likewise.
5591 (__ffsDI2): Likewise.
5592 (__ffsSI2): Likewise.
5593 (__ctzDI2): Likewise.
5594 (__popcountSI2): Likewise.
5595 (__popcountDI2): Likewise.
5596 (__paritySI2): Likewise.
5597 (__parityDI2): Likewise.
5598 * unwind-dw2-fde.h: Add visibility #pragmas.
5599 * unwind.h: Likewise.
5601 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5602 Dale Johannesen <dalej@apple.com>
5603 Roger Sayle <roger@eyesopen.com>
5605 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5606 constants more accurately. Adjust costs for FMA instructions.
5607 Add cases for most logical and float operations. Recurse into
5610 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5612 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5614 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5616 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5617 conflicts to regs_invalidated_by_call.
5619 2004-08-03 Paul Brook <paul@codesourcery.com>
5621 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5623 2004-08-03 Jan Hubicka <jh@suse.cz>
5625 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5628 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5630 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5631 arm968es, arm10e, arm1020e, arm1022e.
5632 * invoke.texi: Update list of ARM cores.
5633 * arm-tune.md: Regenerate.
5635 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5637 * arm/gentune.sh: New file.
5638 * arm/t-arm: New file.
5639 * arm/arm-tune.md: New file (autogenerated).
5640 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5641 * arm.md (attribute tune): Delete. Include arm-tune.md.
5643 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5645 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5646 penultimate parameter. All callers adjusted.
5647 (struct prefix_list): Remove used_flag_ptr.
5648 (find_a_file): Do not set *pl->used_flag_ptr.
5649 (warn_B, warn_std_ptr): Remove.
5651 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5652 Mostafa Hagog <mustafa@il.ibm.com>
5654 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5656 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5658 * dwarf2out.c (output_call_frame_info): Don't change data format
5659 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5660 label. Use 'true' not '1'.
5661 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5664 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5666 * gdbinit.in: Reflect previous changes to rtunion_def.
5668 2004-08-02 Roger Sayle <roger@eyesopen.com>
5670 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5671 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5673 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5675 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5677 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5678 from "class" to "bt_class".
5680 2004-08-02 Paul Brook <paul@codesourcery.com>
5682 PR rtl-optimization/15068
5683 * flow.c (init_propagate_block_info): Check condition is reversible.
5685 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5687 * gengtype.h (options::info): Change type to const char *.
5688 (enum gc_used_enum): Move out of struct type scope.
5689 * gengtype.c (create_option): Convert initializer for option::info to
5691 (adjust_field_type, walk_type, write_func_for_structure,
5692 write_root, write_roots): Remove pointless cast.
5694 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5696 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5698 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5700 * rtl.h (union rtunion_def): Have all members start with the
5702 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5703 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5704 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5705 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5707 * gengtype.c (adjust_field_rtx_def): Likewise.
5708 * rtlanal.c (loc_mentioned_in_p): Likewise.
5710 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5712 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5713 Replace uses of mips/elf64.h with mips/elf.h
5714 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5715 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5716 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5717 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5718 (HANDLE_SYSV_PRAGMA): Delete.
5719 (ASM_OUTPUT_DEF): Fix formatting.
5720 * config/mips/elf64.h: Delete.
5722 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5724 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5725 symbol+offset operand to have its offset be zero mod 0x3fff
5726 when GOT entries are in use. Clarify logic in SYMBOL_REF
5727 case. Clarify comments.
5728 (ia64_expand_load_address): Split a symbol+offset load when
5729 the offset is nonzero mod 0x3fff, not 0x1fff.
5731 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5733 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5734 if trying to *store* to a non-offsettable address.
5735 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5736 a nonoffsettable address.
5737 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5739 (movti_string): Don't move GPRs to a nonoffsettable address.
5740 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5742 2004-08-02 Ben Elliston <bje@au.ibm.com>
5745 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5747 2004-08-01 Richard Henderson <rth@redhat.com>
5749 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5750 variable sized types.
5752 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5754 * doc/invoke.texi: In the MIPS options section, remove the passage
5755 saying that -mexplicit-relocs is usually disabled for -mabicalls
5756 -fno-unit-at-a-time.
5757 * config/mips/mips.c (override_options): Remove the code that enforced
5760 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5762 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5763 an in-range offset and one for an out-of-range offset. Wrap the latter
5764 in .set macro/.set nomacro if it's inside a .set nomacro block.
5766 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5768 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5769 (mips_restore_gp): Declare.
5770 * config/mips/mips.c (mips_add_offset): Add a scratch register
5771 argument. Reimplement in rtl only, reusing MIPS16 logic from
5772 mips_output_mi_thunk.
5773 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5775 (mips_gp_save_slot): Delete.
5776 (mips_restore_gp): New function.
5777 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5778 * config/mips/mips.md (exception_receiver): Turn into a
5779 define_insn_and_split. Use mips_restore_gp to do the split.
5780 (call_internal, call_value_internal, call_value_multiple_internal): Use
5781 mips_restore_gp to restore $gp.
5783 2004-07-31 Andrew Pinski <apinski@apple.com>
5786 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5788 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5790 * c-decl.c (diagnose_mismatched_decls): Give error for external
5791 redeclaration of identifier declared with no linkage, not just
5792 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5793 error for redeclaration with no linkage.
5795 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5796 Fariborz Jahanian <fjahanian@apple.com>
5798 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5799 non-offsettable addresses even for DImode.
5800 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5801 being moved into multiple GPRs.
5803 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5805 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5806 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5808 * config/rs6000/darwin-ldouble.c (isless): New macro.
5810 (nonfinite): New macro.
5812 (_xlqadd): Completely rewrite.
5813 (_xlqmul): Correct overflow handling.
5814 (_xlqdiv): Correct overflow handling.
5815 * config/rs6000/darwin-ldouble-format: New file.
5817 2004-07-30 Roger Sayle <roger@eyesopen.com>
5818 Richard Henderson <rth@redhat.com>
5820 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5821 9 into the equivalent lea instruction.
5823 2004-07-30 Richard Henderson <rth@redhat.com>
5825 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5826 with DECL_INITIAL if fb_lvalue.
5827 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5828 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5830 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5832 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5834 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5835 pointer escapes through a function call, assume that the
5836 callee will dereference it.
5837 (add_pointed_to_var): Assume that VALUE is always an
5839 (collect_points_to_info_r): Only call add_pointed_to_var if
5840 the value is an ADDR_EXPR.
5842 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5844 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5845 alias set of the inner type of ARRAY_TYPEs.
5847 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5849 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5850 setting a non-register to UNDEFINED right before the call to
5853 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5855 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5857 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5859 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5860 comparing points-to sets of different pointers, make sure the
5861 second pointer is actually referenced in the code.
5863 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5865 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5866 (got_symbolic_operand): Remove unreachable code.
5867 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5868 setjmp_operand; add entry for tls_symbolic_operand.
5869 * config/ia64/ia64-protos.h: Remove all prototypes of
5870 predicate functions.
5872 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5874 * c-common.h (lang_post_pch_load): New variable.
5875 * c-pch.c (lang_post_pch_load): Define it.
5876 (c_common_read_pch): Use it.
5877 * cgraphunit.c (record_call_1): Give the front end a chance to
5878 record additional needed entities when a variable is marked as
5880 * tlink.c (recompile_files): Robustify.
5881 (scan_linker_output): If a symbol is assigned to a file,
5882 but after recompilation is not present there, issue an error
5885 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5887 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5888 Take orig_loop argument and pass it to set_level.
5889 (schedule_sm): Pass the correct orig_loop to force_move_till.
5891 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5893 * cfgloop.c (update_latch_info): Update dominator of the new block.
5894 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5896 * dominance.c (verify_dominators): Check that the dominance tree is
5898 (recount_dominator): Ignore unreachable blocks.
5899 (iterate_fix_dominators): Cleanup old dominance information before
5902 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5904 * tree-ssa-operands.c (get_expr_operands): Revert changes
5905 to ADDR_EXPR processing introduced by:
5906 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5907 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5909 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5911 * doc/implement-c.texi: Add C90 subclause references. Point to
5912 preprocessor documentation instead of duplicating it. Add points
5913 only present in C90. Fill in documentation for all points.
5915 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5917 * pa.c (output_movb): Correct typo.
5919 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5921 * ra.h (single_reg_in_regclass): Declare.
5922 * ra.c (single_reg_in_regclass): Define.
5923 (first_hard_reg): New.
5924 (init_ra): Initialize single_reg_in_regclass.
5925 * ra-colorize.c (ok_class): New.
5926 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5928 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5930 * gcov-io.h: Allow zero tag as EOF indicator.
5931 (gcov_is_eof): Remove.
5932 (gcov_truncate): Remove.
5933 * gcov-io.c (gcov_seek): Always SEEK_SET.
5934 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5936 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5937 * gcov-dump.c (dump_file): Likewise.
5938 * gcov.c (read_graph_file, read_count_file): Likewise.
5940 * c-decl.c (complete_array_type): Don't gratuitously copy
5941 maxindex. Check it always has a type.
5943 2004-07-29 Steven Bosscher <stevenb@suse.de>
5945 * rtl.c (currently_expanding_to_rtl): New.
5946 * rtl.h (currently_expanding_to_rtl): Export it.
5947 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5949 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5951 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5952 with currently_expanding_to_rtl.
5953 * config/sh/sh.md: Likewise.
5954 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5956 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5958 Introduce sh2a support.
5959 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5960 * config.gcc: Build multilibs for sh2a and sh2a-single by
5962 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5963 default. Split their tests out of the corresponding SH4
5965 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5967 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5968 * config.gcc: Handle sh2a multilibs and cpu selection.
5969 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5970 * config/sh/t-mlib-sh2a: New.
5971 * config/sh/t-mlib-sh2a-nofpu: New.
5972 * config/sh/t-mlib-sh2a-single: New.
5973 * config/sh/t-mlib-sh2a-single-only: New.
5974 2004-07-09 Nick Clifton <nickc@redhat.com>
5976 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5977 -ml and -m2a are used together.
5978 2004-03-23 DJ Delorie <dj@redhat.com>
5979 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5980 when we have a double-sized FPU.
5981 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5982 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5984 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5985 -msh2a-single and -msh2a-single-only
5986 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5987 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5989 2004-02-20 DJ Delorie <dj@delorie.com>
5990 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5991 2004-02-20 Fred Fish <fnf@redhat.com>,
5992 Corinna Vinschen <vinschen@redhat.com>
5993 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5994 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5995 2004-02-18 DJ Delorie <dj@redhat.com>
5996 * config/sh/sh.c (broken_move): Add support for movi20.
5997 * config/sh/sh.h: Likewise.
5998 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5999 * config/sh/sh.md (udivsi3_sh2a): New.
6004 (ashlsi3_sh2a): New.
6005 (ashrsi3_sh2a): New.
6006 (lshrsi3_sh2a): New.
6007 (movsi_i): Disable for sh2a.
6008 (movsi_ie): Add movi20.
6009 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6010 sh2a, for -m2a-nofpu mode.
6011 2004-02-13 DJ Delorie <dj@redhat.com>
6012 * config/sh/lib1funcs.asm: Handle double vs single better.
6013 * config/sh/sh.h: Likewise.
6014 2004-02-09 DJ Delorie <dj@redhat.com>
6015 * config/sh/crt1.asm: Add support for sh2a.
6016 * config/sh/elf.h: Likewise.
6017 * config/sh/lib1funcs.asm: Likewise.
6018 * config/sh/sh.c: Likewise.
6019 * config/sh/sh.md: Likewise.
6020 * config/sh/sh.h: Likewise.
6021 * config/sh/t-sh: Likewise.
6023 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6025 * config/frv/frv.md (movqi_internal, movhi_internal,
6026 movsi_internal): Add backup alternatives for memory inputs.
6028 2004-07-28 Matt Austern <austern@apple.com>
6030 * config/darwin.c (darwin_one_byte_bool): New global variable.
6031 * config/darwin.h (darwin_one_byte_bool): Declare.
6032 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6033 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6034 value of darwin_one_byte_bool.
6035 * doc/invoke.texi: Document -mone-byte-bool flag.
6037 2004-07-28 Eric Christopher <echristo@redhat.com>
6039 * c-common.c (c_common_unsafe_for_reeval): Delete.
6040 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6041 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6042 * calls.c (fix_unsafe_tree): Delete.
6043 (expand_call): Delete code which used above.
6044 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6045 * expr.c (expand_expr_real_1): Ditto.
6046 * fold-const.c (non_lvalue): Ditto.
6047 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6048 (lhd_unsafe_for_reeval): Ditto.
6049 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6050 * langhooks.h (unsafe_for_reeval): Ditto.
6051 (unsave_expr_now): Adjust comment.
6052 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6053 (estimate_num_insns_1): Ditto.
6054 * tree-pretty-print.c (dump_generic_node): Ditto.
6055 * tree.c (expr_align): Ditto.
6056 (unsave_expr): Delete.
6057 (unsafe_for_reeval): Ditto.
6058 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6059 * tree.def (UNSAVE_EXPR): Delete.
6060 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6062 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6064 * tree.h (enum tls_model): Move ...
6065 * coretypes.h: ... here.
6067 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6069 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6071 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6073 * cse.c (validate_canon_reg): New function, split out from...
6074 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6076 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6078 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6079 return if .GLOBAL_VAR has been created.
6081 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6083 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6084 every variable that may have aliases, not just tags.
6086 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6088 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6089 move_from_CR_eq_bit.
6090 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6093 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6096 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6097 output_e500_flip_eq_bit.
6099 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6100 output_e500_flip_eq_bit.
6101 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6102 output_e500_flip_eq_bit.
6103 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6104 (print_operand): case D. Get to EQ bit.
6106 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6108 * gcov.c (function_summary): Add missing \n.
6110 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6112 Introduce sh4a support.
6113 * config.gcc: Handle sh4a multilibs and cpu selection.
6114 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6115 * config/sh/t-mlib-sh4a: New.
6116 * config/sh/t-mlib-sh4al: New.
6117 * config/sh/t-mlib-sh4a-nofpu: New.
6118 * config/sh/t-mlib-sh4a-single: New.
6119 * config/sh/t-mlib-sh4a-single-only: New.
6120 2004-02-20 DJ Delorie <dj@redhat.com>
6121 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6122 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6123 2003-08-22 Eric Christopher <echristo@redhat.com>
6124 * config/sh/sh4a.md: Update for chip errata.
6125 2003-08-07 Eric Christopher <echristo@redhat.com>
6126 * config/sh/sh4a.md: New file. sh4a processor description.
6127 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6128 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6130 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6131 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6132 * doc/invoke.texi (SH Options): Document -m4al.
6133 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6134 * config/sh/sh.c (expand_block_move): Remove commented-out code
6135 checked in by mistake.
6136 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6137 single elements from SFmode vectors.
6138 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6140 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6141 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6142 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6143 sh_fsca_int2sf): Remove variable declarations.
6144 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6145 sh_fsca_int2sf): New functions.
6146 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6147 sh_fsca_int2sf_rtx): New static variables.
6148 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6149 sh_fsca_int2sf): Declare.
6150 * config/sh/sh.md: Adjust.
6151 * doc/invoke.texi (SH Options): Document new options.
6152 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6153 compatibility from SH4 code.
6154 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6155 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6157 (memory_movsrc_operand): Renamed to...
6158 (unaligned_load_operand): ... this. Simplified.
6159 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6160 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6161 input operand to SImode, and adjust the others. Introduce
6162 post-increment by peephole.
6163 * config/sh/sh.c (expand_block_move): Give the target address the
6164 same mode as the temp reg.
6165 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6167 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6168 Introduce support for SH4a.
6169 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6170 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6171 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6172 sh_fsca_int2sf): New.
6173 (sh_init_builtins): Initialize them.
6174 (print_operand): Support `d'.
6175 (expand_block_move): Use movua if src is misaligned.
6176 (memory_movsrc_operand): New.
6177 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6178 and one of the SH4 macros.
6179 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6180 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6181 SELECT_SH4A_SINGLE): New.
6182 (TARGET_NONE): Add SH4A_BIT.
6183 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6184 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6185 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6186 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6187 (enum processor_type): Added PROCESSOR_SH4A.
6188 (PREDICATE_CODES): Add memory_movsrc_operand.
6189 * config/sh/sh.md: Removed unused variables.
6190 (attr cpu): Add sh4a.
6191 (attr type): Add movua, fsrra and fsca.
6192 (prefetch): New, for SH4.
6193 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6194 (toggle_sz): Set type to fp.
6195 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6196 (movua, extv, extzv): New.
6197 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6200 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6202 * tree-optimize.c (init_tree_optimization_passes): Schedule
6203 pass_may_alias right after the program is renamed into SSA.
6204 * tree-pass.h (PROP_alias): Define.
6205 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6206 * tree-sra.c (pass_sra): Likewise.
6207 * tree-ssa-ccp.c (pass_ccp): Likewise.
6208 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6209 * tree-ssa-dce.c (pass_dce): Likewise.
6210 * tree-ssa-dom.c (pass_dominator): Likewise.
6211 * tree-ssa-dse.c (pass_dse): Likewise.
6212 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6213 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6214 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6215 * tree-ssa-pre.c (pass_pre): Likewise.
6216 * tree-tailcall.c (pass_tail_recursion): Likewise.
6217 * tree-ssa.c (pass_redundant_phi): Likewise.
6218 * tree-ssa-alias.c (aliases_computed_p): Remove.
6220 (init_alias_info): Do not mark all type tags for renaming
6222 Clear may_aliases from every symbol.
6223 (setup_pointers_and_addressables): If a pointer has not been
6224 dereferenced and it had a type tag, clear it and mark the old
6227 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6229 PR tree-optimization/16705
6230 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6233 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6235 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6238 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6239 don't make another one.
6241 PR optimization/15077
6242 * function.h (struct function): Add field saved_static_chain_decl.
6243 Fix comment for static_chain_decl.
6244 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6245 * tree-inline.h (save_body): Add new arg.
6246 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6249 2004-07-27 Richard Henderson <rth@redhat.com>
6251 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6252 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6253 is_gimple_addressable.
6254 * tree-gimple.c (is_gimple_addressable): Rename from
6255 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6256 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6257 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6258 rename to is_gimple_addressable.
6260 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6262 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6264 2004-07-27 Richard Henderson <rth@redhat.com>
6266 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6269 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6271 * libgcc2.c: Change all conditionals testing
6272 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6273 * libgcc2.h: Likewise.
6274 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6275 TYPE_PRECISION of float80_type to 80.
6276 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6277 of fpreg_type and float80_type to 80.
6278 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6279 * config/m68k/netbsd-elf.h:
6280 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6281 to evaluate to 80 whenever they would formerly have evaluated to 96.
6282 * config/i386/sco5.h: Remove unnecessary redefinition of
6283 LONG_DOUBLE_TYPE_SIZE.
6284 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6285 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6286 XFmode, with a bitsize of 80. Update commentary.
6287 * config/ia64/ia64-modes.def: Likewise.
6288 * config/m68k/m68k-modes.def: Likewise.
6290 2004-07-27 Steven Bosscher <stevenb@suse.de>
6292 * cfgexpand.c (tree_expand_cfg): Fix comment.
6294 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6295 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6297 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6298 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6299 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6300 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6301 here again. Update leading comment.
6302 * rtl.c (rtx_equal_function_value_matters): Remove.
6303 (rtx_equal_p): Don't test for it.
6304 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6307 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6308 * rtl.c (note_insn_name): Likewise.
6309 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6310 * final.c (final_scan_insn): Likewise.
6312 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6313 * passes.c (rest_of_handle_eh): Do it here.
6315 * stmt.c (struct nesting): Remove struct nesting block member.
6316 (struct stmt_status): Remove x_block_start_count field.
6317 (current_block_start_count): Remove.
6319 2004-07-27 Brian Booth <bbooth@redhat.com>
6321 * tree-optimize.c (register_one_dump_file): Update condition that uses
6323 (dup_pass_1): Replace with...
6324 (next_pass_1): This.
6325 (NEXT_PASS): Call next_pass_1.
6327 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6328 (execute_one_pass): Update condition that uses
6330 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6333 2004-07-27 Nick Clifton <nickc@redhat.com>
6335 * config/m32r/m32r.c: Include integrate.h in order to get the
6336 prototype for get_hard_reg_initial_val().
6338 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6339 and tidy up indentation.
6340 (final_presence_set): Use absence_set instead, so that if there is
6341 nothing in the "o" pipe the "s" pipe can be scheduled.
6343 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6345 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6346 don't have PT_VARS nor PT_MALLOC set.
6347 Clear name tag from pointers that have not been dereferenced.
6348 (set_pt_anything, set_pt_malloc): Forward declare.
6349 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6350 not type compatibility when determining if a pointer can be
6353 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6355 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6356 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6357 it to check whether the condition is still valid at the jump insn.
6358 * ifcvt.c (noce_get_condition): Likewise.
6359 (noce_get_alt_condition): Update call to canonicalize_condition.
6360 * loop-iv.c (simplify_using_initial_values): Update call to
6361 get_condition. Remove FIXME.
6362 (check_simple_exit): Update call to get_condition.
6363 * loop-unswitch.c (may_unswitch_on): Likewise.
6364 * loop.c (check_dbra_loop): Likewise.
6365 (canonicalize_condition, get_condition): Add an argument to say whether
6366 the condition must still be valid at INSN.
6367 (get_condition_for_loop): Update call to get_condition. Require that
6368 the condition be valid at INSN.
6369 * predict.c (estimate_probability): Update call to get_condition.
6370 Remove unused earliest parameter.
6371 (expected_value_to_br_prob): Update call to canonicalize_condition.
6373 2004-07-26 Eric Christopher <echristo@redhat.com>
6375 * tree-dfa.c (add_referenced_var): Register initializers of global
6378 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6380 * config/i386/i386.c (function_arg): Always treat 8-
6381 and 16-byte wide vectors the same, even if MMX/SSE
6383 (contains_128bit_aligned_vector_p): Add comment.
6385 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6387 * ra.h (enum node_type): Rename to:
6388 (enum ra_node_type).
6389 * ra-colorize.c: Likewise.
6391 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6393 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6394 after simplifying the jump.
6396 2004-06-26 Richard Henderson <rth@redhat.com>
6398 * calls.c (combine_pending_stack_adjustment_and_call): Make
6399 preferred_unit_stack_boundary argument unsigned. Make
6400 unadjusted_alignment unsigned.
6401 (expand_call): Make preferred_stack_boundary and
6402 preferred_unit_stack_boundary variables unsigned.
6403 * function.c (assign_stack_local_1): Make alignment unsigned.
6404 * function.h (struct function): Make stack_alignment_needed,
6405 preferred_stack_boundary unsigned.
6406 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6407 (ix86_compute_frame_layout): Make stack_alignment_needed,
6408 preferred_alignment variables unsigned.
6409 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6411 2004-07-26 Tom Tromey <tromey@redhat.com>
6413 * tree.h: Fix typo in comment.
6415 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6418 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6419 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6420 (ggc_free): Remove incorrect freeing.
6421 (sweep_pages): Advance PP for large pages. Fix indentation.
6423 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6425 PR rtl-optimization/16643
6426 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6427 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6428 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6429 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6430 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6431 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6432 * rtl.h (tracer): Add a flags parameter.
6433 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6434 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6435 (rest_of_handle_reorder_blocks): Update calls to tracer and
6436 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6437 (rest_of_handle_tracer): Pass 0 to tracer.
6438 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6440 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6443 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6446 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6448 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6449 (BINFO_BASE_ACCESS): Adjust.
6450 (BINFO_BASE_ACCESS_APPEND): New.
6451 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6452 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6453 * dwarf2out.c (gen_member_die): Likewise.
6454 * tree-dump.c (deque_and_dump): Likewise.
6456 2004-07-26 Falk Hueffner <falk@debian.org>
6458 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6461 2004-07-25 Roger Sayle <roger@eyesopen.com>
6463 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6464 value off of the stack if TARGET_USE_FFREEP.
6466 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6468 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6469 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6470 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6471 check on invocation of XRESIZEVEC ().
6473 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6475 * c-common.c (disable_builtin_function): Rename variable n to
6476 new_disabled_builtin.
6477 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6478 Rename local variable old to old_decl.
6479 * gensupport.c (shift_output_template): Rename parameter old to src.
6480 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6481 old_rtx and newx to new_rtx.
6483 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6485 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6487 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6489 * c-lex.c: Likewise.
6491 2004-07-25 Roger Sayle <roger@eyesopen.com>
6493 * fold-const.c (constant_boolean_node): Make extern.
6494 (make_range): Wrap long lines.
6495 (fold_cond_expr_with_comparison): Remove unnecessary call to
6496 pedantic_non_lvalue. Add missing calls to fold_convert.
6497 (fold_truthop): Add missing calls to fold_convert.
6499 * tree.h (constant_boolean_node): Add prototype here.
6500 * builtins.c (expand_builtin_strncmp): Add missing calls to
6502 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6503 Call fold_convert and constant_boolean_node to correct types.
6504 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6505 missing call to fold_convert to correct types.
6507 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6508 Brian Ryner <bryner@brianryner.com>
6512 * c-common.c (c_common_attribute_table): Allow
6513 handle_visibility_attribute to be called for types.
6514 (handle_visibility_attribute) When given a type, set the visibility
6515 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6516 so that we can check later whether the attribute was present. Added
6517 warning if attribute applied to non class type.
6518 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6519 decls and checking that they are consistent.
6520 * common.opt: Added -fvisibility.
6521 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6522 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6523 * flags.h, tree.h: Added assorted support defines for overall patch
6524 * opts.c: Added parsing support for -fvisibility.
6525 * tree.c (build_decl): Set visibility for all decls to be whatever
6526 is in force at that time.
6527 * varasm.c (default_binds_local_p_1): Reworked logic determining
6528 when to make a symbol locally bound.
6529 * doc/invoke.texi: Added documentation for -fvisibility and
6530 -fvisibility-inlines-hidden.
6532 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6534 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6535 * c-common.c: Add missing casts from void * to other types.
6536 * c-decl.c: Likewise.
6537 * c-format.c: Likewise.
6538 * c-lex.c: Likewise.
6539 * c-pragma.c: Likewise.
6540 * c-typeck.c: Likewise.
6541 * defaults.h: Likewise.
6542 * genconstants.c: Likewise.
6543 * gengtype-lex.l: Likewise.
6544 * genmodes.c: Likewise.
6545 * read-rtl.c: Likewise.
6548 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6550 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6551 * c-common.c: Likewise.
6552 * c-decl.c: Likewise.
6553 * c-lang.c: Likewise.
6554 * c-lex.c: Likewise.
6555 * c-opts.c: Likewise.
6556 * c-parse.in: Likewise.
6557 * c-typeck.c: Likewise.
6558 * genconditions.c: Likewise.
6559 * gengtype-lex.l: Likewise.
6560 * gengtype-yacc.y: Likewise.
6561 * gengtype.c: Likewise.
6562 * genmodes.c: Likewise.
6563 * gensupport.c: Likewise.
6564 * read-rtl.c: Likewise.
6565 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6568 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6570 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6571 variable typename to type_name.
6572 * c-lex.c (interpret_float): Likewise.
6574 2004-07-25 Roger Sayle <roger@eyesopen.com>
6576 * convert.c (convert_to_real, convert_to_integer,
6577 convert_to_complex): Replace calls to build with calls to buildN.
6578 * coverage.c (tree_coverage_counter_ref): Likewise.
6579 * dojump.c (do_jump): Likewise.
6580 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6581 * emit-rtl.c (component_ref_for_mem_expr,
6582 set_mem_attributes_minus_bitpos): Likewise.
6583 * explow.c (update_nonlocal_goto_save_area): Likewise.
6584 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6585 expand_mult_add): Likewise.
6586 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6587 store_constructor, get_inner_reference, expand_expr_real_1,
6588 try_casesi, try_tablejump): Likewise.
6589 * function.c (expand_function_start): Likewise.
6590 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6591 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6592 * stor-layout.c (place_union_field, layout_type): Likewise.
6593 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6594 * varasm.c (copy_constant): Likewise.
6596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6598 * c-common.c: Rename all identifiers named `new'.
6599 * c-decl.c: Likewise.
6600 * gensupport.c: Likewise.
6601 * simplify-rtx.c: Likewise.
6602 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6604 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6607 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6610 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6611 declarations until after calling pushdecl.
6612 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6613 "extern" and not on whether the declaration is initialized.
6615 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6617 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6618 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6619 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6620 "cpplib.h", "c-pragma.h", "c-common.h".
6621 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6622 (solaris_register_pragmas): New functions.
6623 * config/sol2-protos.h: New file.
6624 * config/sol2.c: New file.
6625 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6626 (REGISTER_TARGET_PRAGMAS): New macros.
6627 (solaris_pending_aligns, solaris_pending_inits)
6628 (solaris_pending_finis): New variables.
6629 * config/t-sol2 (sol2-c.o): Update dependencies.
6631 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6632 SUBTARGET_INSERT_ATTRIBUTES.
6633 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6634 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6635 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6636 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6637 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6638 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6639 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6640 * config/sparc/sparc.c (sparc_attribute_table): New.
6641 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6642 SUBTARGET_INSERT_ATTRIBUTES.
6643 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6645 * doc/extend.texi (Solaris Pragmas): New section.
6647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6649 * c-common.c: Rename all identifiers named `class' to `cl'.
6650 * c-common.h: Likewise.
6651 * c-parse.in: Likewise.
6652 * c-typeck.c: Likewise.
6653 * genmodes.c: Likewise.
6656 * recog.c: Likewise.
6657 * recog.h: Likewise.
6658 * regrename.c: Likewise.
6660 * c-common.c (builtin_function_2): Change type of 5th parameter from
6661 int to enum built_in_function. Change type of 8th parameter from int
6663 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6665 * c-typeck.c (convert_arguments): Change type of formal_prec from
6666 int to unsigned int.
6667 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6668 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6669 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6670 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6671 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6672 iterator to for_all_modes () instead of an enum because enums can't
6673 be incremented in C++.
6676 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6678 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6681 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6683 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6684 Handle ARRAY_RANGE_REF like ARRAY_REF.
6686 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6688 * c-typeck.c (digest_init): Don't allow arrays of signed or
6689 unsigned variants of wchar_t to be initialized by wide string
6690 constants. Do allow arrays of enumerated types compatible with
6691 wchar_t to be initialized by wide string constants. Refine tests
6692 distinguishing wide and narrow strings and arrays. Give specific
6693 error for arrays of other integer types initialized by string
6695 (output_init_element, process_init_element): Check for
6696 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6697 initializing with string constants.
6699 2004-07-25 Richard Henderson <rth@redhat.com>
6701 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6703 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6704 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6705 DECL_IGNORED_P to new decl.
6707 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6709 * config/ia64/ia64.c (general_xfmode_operand)
6710 (destination_xfmode_operand): Delete.
6711 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6712 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6713 and destination_operand.
6715 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6717 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6718 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6720 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6721 Zack Weinberg <zack@codesourcery.com
6724 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6725 redundant-declaration warning the first time a builtin is
6726 declared explicitly.
6728 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6730 * tree.h (staticp): Change return type to bool.
6732 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6734 * c-common.c (c_staticp): Last episode of the staticp saga.
6736 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6738 * c-common.h (c_staticp): Change return type from int to bool.
6739 * tree.c (staticp): Likewise.
6740 * langhooks.h (staticp): Likewise.
6742 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6744 * langhooks-def.h (lhd_staticp): Change return type from int to
6745 bool in prototype to match definition.
6747 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6749 * system.h (bool, true, false): Don't redefine as preprocessor macros
6752 2004-07-24 Roger Sayle <roger@eyesopen.com>
6754 * expmed.c (init_expmed): A signed modulus by a power of two is
6755 considered cheap if its less than or equal to four instructions.
6757 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6759 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6760 GGC_CNEWVAR): New macros.
6762 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6764 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6766 * c-decl.c: Likewise.
6767 * c-format.c: Likewise.
6768 * c-lex.c: Likewise.
6769 * c-opts.c: Likewise.
6770 * c-pragma.c: Likewise.
6771 * c-typeck.c: Likewise.
6772 * gencheck.c: Likewise.
6773 * genconditions.c: Likewise.
6774 * genconfig.c: Likewise.
6775 * genflags.c: Likewise.
6776 * gengtype.c: Likewise.
6777 * gensupport.c: Likewise.
6778 * ggc-none.c: Likewise.
6779 * langhooks.c: Likewise.
6780 * statistics.h: Likewise.
6781 * stub-objc.c: Likewise.
6782 * java/decl.c: Likewise.
6784 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6786 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6787 (symbolic_operand): Fix prototype.
6788 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6789 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6790 use them, change from the "{...}" syntax to the simpler {...}
6792 (*cfv4_extendqisi2): Fix destination predicate.
6793 * config/m68k/m68k-protos.h: Remove various declarations also
6794 generated via PREDICATE_CODES.
6796 2004-07-23 Mike Stump <mrs@apple.com>
6798 * c-typeck.c (convert_for_assignment): Tightened up pointer
6799 converstions that differ in signedness.
6801 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6803 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6805 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6807 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6808 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6810 * gimplify.c (gimplify_compound_lval): Check for no handled
6811 operations, rather than checking for explicit list of nodes.
6812 (is_gimple_addr_expr_arg_or_indirect): New function.
6813 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6814 redundant setting of TREE_INVARIANT.
6815 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6816 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6818 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6820 PR tree-optimization/16688
6821 PR tree-optimization/16689
6822 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6823 unnecessary initialization of 'tag'.
6824 (get_tmt_for): Check that the new type tag has the same alias
6825 set as the pointed-to type.
6826 (group_aliases): Only regular variables need to be removed
6827 from the alias set of a name tag.
6828 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6829 propagation if the two types are not compatible.
6830 (merge_alias_info): Rename from replace_ssa_names_ann.
6832 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6833 the propagation can be done.
6834 Only call merge_alias_info on pointers.
6835 (propagate_value): Likewise.
6836 * tree-ssa-copyrename.c: Include langhooks.h.
6837 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6839 Do not coalesce variables with incompatible types.
6840 (rename_ssa_copies): Call replace_ssa_name_symbol.
6841 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6842 the same type as the underlying _DECL.
6843 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6844 * tree.h (replace_ssa_name_symbol): Declare.
6846 2004-07-23 Richard Henderson <rth@redhat.com>
6849 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6850 unshare it properly.
6851 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6852 the conditional for all non-register types.
6854 2004-07-23 Richard Henderson <rth@redhat.com>
6856 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6857 * expr.h (fix_lexical_addr): Remove.
6858 * function.c (NEED_SEPARATE_AP): Remove.
6859 (fix_lexical_addr): Remove.
6860 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6861 not null decl_function_context.
6862 (create_alias_vars): Likewise.
6863 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6864 (simple_goto_p): Likewise.
6865 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6866 * tree-ssa-ccp.c (get_default_value): Likewise.
6867 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6868 * tree.c (needs_to_live_in_memory): Likewise.
6869 * tree-flow-inline.h (may_be_aliased): Move...
6870 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6871 when TREE_STATIC variables may be addressable.
6873 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6875 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6877 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6879 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6880 bitmap contents if GENERATOR_FILE is defined.
6881 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6882 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6884 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6886 * c-decl.c (start_function): Form composite type of function types
6887 rather than copying type from previous prototype declaration.
6889 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6891 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6892 the const qualifier for the second argument in the C++ functions.
6894 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6895 specific pointer types.
6897 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6898 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6899 for vector bool and/or vector pixel, add C++ and C missing support.
6900 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6901 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6902 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6903 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6904 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6905 missing C++ and C support for vector bool and/or vector pixel.
6906 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6907 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6908 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6909 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6910 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6911 C++ and C types used for vector bool and/or vector pixel.
6912 (vec_st, vec_stl): Add C++ support for vector pixel.
6913 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6914 (vec_all_ne): Add C++ support for vector pixel.
6916 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6917 (vec_vmulesb): Add missing C++ function.
6918 (vec_perm): Fix type of third argument in C++ function.
6919 (vec_vsum4shs): Fix C++ function name.
6920 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6921 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6922 argument passed to the error handler in C macro.
6923 (vec_nmsub): Remove extra parens around argument names in C macro.
6924 (vec_packpx): Add missing parens in C macro.
6926 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6928 * machmode.def: Remove vector modes.
6929 * config/alpha/alpha-modes.def: Add supported vector modes.
6930 * config/arm/arm-modes.def: Likewise.
6931 * config/frv/frv-modes.def: Likewise.
6932 * config/i386/i386-modes.def: Likewise.
6933 * config/rs6000/rs6000-modes.def: Likewise.
6934 * config/sh/sh-modes.def: Likewise.
6936 2004-07-23 Matthias Klose <doko@debian.org>
6938 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6939 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6940 * config.h: Regenerate.
6941 * configure: Likewise.
6943 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6945 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6946 generated SYMBOL_REFs for labels.
6947 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6949 (machopic_stub_name): Remove.
6950 (machopic_indirection_name): New function.
6951 (machopic_mcount_stub_name): Likewise.
6952 (machopic_classify_name): Remove.
6953 (machopic_function_base_sym): New function.
6954 (machpoic_classify_symbol): Likewise.
6955 (machopic_classify_ident): Remove.
6956 (machopic_define_ident): Likewise.
6957 (machopic_define_name): Likewise.
6958 (machopic_name_defined_p): Likewise.
6959 (machopic_ident_defined_p): Likewise.
6960 (darwin_strip_name_encoding): Likewise.
6961 (machopic_define_symbol): New function.
6962 * config/darwin.c (hashtab.h): Include.
6963 (machopic_defined_list): Remove.
6964 (machopic_classify_ident): Likewise.
6965 (machopic_classify_name): Likewise.
6966 (machopic_ident_defined_p): Likewise.
6967 (machopic_define_ident): Likewise.
6968 (machopic_define_name): Likewise.
6969 (machopic_symbol_defined_p): New function.
6970 (machopic_classify_symbol): Likewise.
6971 (machopic_data_defined_p): Use machopic_classify_symbol.
6972 (machopic_define_symbol): New function.
6973 (machopic_function_base_sym): New function.
6974 (machopic_non_lazy_pointers): Remove.
6975 (machopic_non_lazy_ptr_name): Likewise.
6976 (machopic_stubs): Likewise.
6977 (machopic_stub_name): Likewise.
6978 (NON_LAZY_POINTER_SUFFIX): New macro.
6979 (STUB_SUFFIX): Likewise.
6980 (machopic_indirection): New structure.
6981 (machopic_indirections): New variable.
6982 (machopic_indirection_hash): New function.
6983 (machopic_indirection_eq): Likewise.
6984 (machopic_indirection_name): Likewise.
6985 (machopic_mcount_stub_name): New function.
6986 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6988 (machopic_indirect_data_reference): Rework to use new functions.
6989 (machopic_indirect_call_target): Likewise.
6990 (machopic_legitimize_pic_address): Likewise.
6991 (machopic_output_indirection): New function.
6992 (machopic_finish): Use it.
6993 (machopic_operand_p): Rework to use new functions.
6994 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6995 (darwin_strip_name_encoding): Remove.
6996 (update_non_lazy_ptrs): Remove.
6997 (update_stubs): Likewise.
6998 (darwin_non_lazy_pcrel): Use new functions.
6999 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7000 (ASM_OUTPUT_LABELREF): Likewise.
7001 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7002 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7003 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7004 (TARGET_STRIP_NAME_ENCODING): Do not use
7005 darwin_strip_name_encoding.
7006 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7007 darwin_strip_name_encoding.
7008 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7009 machopic_mcount_stub_name.
7010 * config/i386/i386.c (x86_output_mi_thunk): Use
7011 machopic_indirection_name, not machopic_stub_name.
7012 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7013 machopic_function_base_sym.
7014 (print_operand): Use machopic_classify_symbol.
7015 (rs6000_emit_prologue): Use machopic_function_base_sym.
7016 (output_profile_hook): Do not use machopic_stub_name.
7017 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7019 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7022 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7025 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7027 * doc/implement-c.texi: New file.
7028 * doc/extend.texi (C Implementation): Move to there.
7029 * doc/gcc.texi: Include implement-c.texi.
7030 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7032 2004-07-22 Jason Merrill <jason@redhat.com>
7034 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7036 * tree-inline.c (setup_one_parameter): Likewise.
7038 2004-07-22 Brian Booth <bbooth@redhat.com>
7040 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7041 (substitute_and_fold): Propigate into VUSE operands when possible.
7042 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7043 (cp_lattice_meet): Handle merging of latticevalues when
7044 UNKNOWN_VAL is present.
7045 (visit_stmt): Visit assignments with V_MUST_DEFs.
7046 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7047 (ccp_fold): Deal with RHS' that are constant and virtual.
7048 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7049 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7050 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7051 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7052 computing immediate uses.
7053 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7055 (replace_vuse_in): New function.
7056 (likely_value): Add check of vuse operands.
7057 (get_default_value): Set the default value of virtually defined
7058 variables to UKNOWN_VAL instead of VARYING.
7060 2004-07-22 Richard Henderson <rth@redhat.com>
7062 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7064 2004-07-22 Richard Henderson <rth@redhat.com>
7066 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7067 variables due to conditional compilation.
7069 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7071 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7072 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7073 Release SSA names that have been re-renamed.
7074 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7076 * tree-ssa-alias.c (init_alias_info): If aliases have been
7077 computed before, clear existing alias information.
7078 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7079 If the new name tag for a pointer is different than the one it
7080 had before, mark the old tag for renaming.
7081 (replace_may_alias): New function.
7082 (group_aliases): Call it.
7083 (setup_pointers_and_addressables): Always call get_tmt_for.
7084 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7086 (set_pt_anything): New local function.
7087 (set_pt_malloc): New local function.
7088 (merge_pointed_to_info): Don't merge pointed-to variables from
7089 the original pointer if the destination is pointing to an
7091 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7092 (add_pointed_to_var): Do not add a variable to the points-to
7093 set if the pointer is already pointing to anywhere.
7094 (collect_points_to_info_r): If the defining statement is a PHI
7095 node, only merge pointed-to information if the argument has
7096 already been visited.
7097 (get_tmt_for): Only create a new tag if the pointer didn't
7099 (dump_alias_info): Emit more information.
7100 (dump_points_to_info_for): Likewise.
7101 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7102 try to get the annotation of an SSA_NAME.
7103 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7104 alias sets when checking is enabled.
7105 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7106 (eliminate): Mark basic blocks that will need
7107 EH information cleaned up.
7108 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7110 Initialize need_eh_cleanup.
7111 (fini_pre): Call tree_purge_all_dead_eh_edges and
7112 cleanup_tree_cfg if needed.
7113 Free need_eh_cleanup.
7114 * tree-ssa.c (verify_ssa_name): New function.
7115 (verify_def): Call it.
7116 Re-arrange to avoid printing too many error messages.
7117 (verify_use): Likewise.
7118 (verify_phi_args): Likewise.
7119 (verify_flow_insensitive_alias_info): New function.
7120 (verify_flow_sensitive_alias_info): New function.
7121 (verify_alias_info): New function.
7122 (verify_ssa): Call verify_alias_info.
7123 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7125 Re-arrange to avoid printing too many error messages.
7126 * tree-ssanames.c (make_ssa_name): Clear
7127 SSA_NAME_IN_FREE_LIST.
7128 (release_ssa_name): Never release a default definition.
7129 (release_defs): New function.
7130 * tree.h: Declare it.
7131 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7133 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7135 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7136 If true, do a depth-first search. Do a breadht-first search,
7138 (walk_use_def_chains): Add new argument IS_DFS.
7140 * tree-flow.h (walk_use_def_chains): Update prototype.
7142 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7144 * config/cris/cris.md: Tweak formatting.
7145 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7146 (mover2side, moverside, movemside, movei, op3, andu): Replace
7147 live define_peephole:s with define_peephole2 near-equivalents.
7149 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7151 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7152 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7153 "*mov_sidesi_mem" respectively.
7155 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7157 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7158 (gimplify_build1): Move from tree-complex.c do_unop.
7159 (gimplify_build2): Move from tree-complex.c do_binop.
7160 (gimplify_build3): New.
7161 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7162 Adjust throughout to call the functions above.
7163 * tree-flow.h: Declare the functions above.
7164 * tree-nested.c (gimplify_val): Rename to...
7165 (tsi_gimplify_val): ... this.
7167 * Makefile.in (tree_complex.o): Update dependencies.
7168 (stor-layout.o): Depend on regs.h.
7169 * c-common.c (handle_vector_size_attribute): Update for
7170 vector types without corresponding vector modes.
7171 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7172 a corresponding vector mode is not available.
7173 * print-tree.c (print_node): Print nunits for vector types
7174 * regclass.c (have_regs_of_mode): New.
7175 (init_reg_sets_1): Initialize it and use it instead
7176 of allocatable_regs_of_mode.
7177 * regs.h (have_regs_of_mode): Declare it.
7178 * stor-layout.c (layout_type): Pick a mode for vector types.
7179 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7180 build_replicated_const, do_unop, do_binop, do_plus_minus,
7181 do_negate, expand_vector_piecewise, expand_vector_parallel,
7182 expand_vector_addition, expand_vector_operations_1,
7183 expand_vector_operations, tree_lower_operations,
7184 pass_lower_vector_ssa, pass_pre_expand): New.
7185 (expand_complex_operations, pass_lower_complex): Remove.
7186 * tree-optimize.c (init_tree_optimization_passes): Adjust
7187 pass ordering for changes in tree-complex.c.
7188 * tree-pass.h: Declare new passes.
7189 * tree.c (finish_vector_type): Remove.
7190 (make_vector_type): New.
7191 (build_vector_type_for_mode, build_vector_type): Rewritten.
7192 * tree.def (VECTOR_TYPE): Document where the number of
7194 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7195 (make_vector): Remove declaration.
7197 2004-07-21 Richard Henderson <rth@redhat.com>
7199 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7200 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7201 (remove_useless_vars): Dump debugging info.
7202 (expand_used_vars): Move ...
7203 * cfgexpand.c (expand_used_vars): ... here. Make static.
7204 * tree-flow-inline.h (set_is_used): New.
7205 (set_default_def): Use get_var_ann.
7206 * tree-flow.h: Update decls.
7207 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7208 (create_ssa_var_map): Use it.
7209 * tree-ssa.c (set_is_used): Remove.
7211 2004-07-22 Ben Elliston <bje@au.ibm.com>
7213 * gdbinit.in: Set a breakpoint on internal_error.
7215 2004-07-21 Richard Henderson <rth@redhat.com>
7217 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7218 to create a new basic block.
7220 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7223 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7224 return type on function definitions. Move other warnings for
7225 qualified return type to -Wreturn-type. Do not condition any such
7226 warnings on -pedantic. Update comments.
7227 (start_function): Only copy function type from previous prototype
7228 declaration if return types are compatible.
7229 * c-typeck.c (function_types_compatible_p): Don't condition
7230 warning for incompatibility of volatile qualifiers on the return
7231 type on -pedantic. Update comment.
7232 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7234 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7236 * c-typeck.c (set_init_index): Require designator to be of integer
7239 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7242 * c-parse.in (init): Change to exprtype.
7243 (primary): Set original_code for STRING to STRING_CST.
7244 Call maybe_warn_string_init for compound literals.
7245 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7247 * c-tree.h (maybe_warn_string_init): New.
7248 (pop_init_level, process_init_element): Use struct c_expr.
7249 (struct c_expr): Update comment.
7250 * c-typeck.c (maybe_warn_string_init): New function.
7251 (digest_init): Call it. Additional parameter strict_string. All
7253 (output_init_element): Likewise.
7254 (struct constructor_stack): Use struct c_expr for
7256 (really_start_incremental_init, push_init_level): Update.
7257 (pop_init_level): Update. Return struct c_expr.
7258 (process_init_level): Update. Take struct c_expr argument.
7260 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7262 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7265 2004-07-21 Eric Christopher <echristo@redhat.com>
7267 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7269 * c-decl.c (pop_scope): Ditto.
7270 * calls.c (expand_call): Remove call to current_nesting_level,
7271 update comment accordingly. Remove calls to expand_start_target_temps
7272 and expand_end_target_temps.
7273 * cfgexpand.c (construct_init_block): Remove call to
7274 expand_start_bindings_and_block.
7275 (construct_exit_block): Remove call to expand_end_bindings.
7276 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7277 (expand_expr_real_1): Ditto. Fix formatting.
7278 (expand_vars): Delete.
7279 * stmt.c (POPSTACK): Remove block_stack.
7280 (stmt_status): Remove x_block_stack.
7281 (block_stack): Delete.
7282 (expand_start_bindings_and_block): Ditto.
7283 (expand_start_target_temps): Ditto.
7284 (expand_end_target_temps): Ditto.
7285 (current_nesting_level): Ditto.
7286 (warn_about_unused_variables): Ditto.
7287 (expand_end_bindings): Ditto.
7288 * tree.h: Remove declarations for above.
7290 2004-07-21 Steven Bosscher <stevenb@suse.de>
7292 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7293 * rtl.c (note_insn_name): Likewise.
7294 * print-rtl.c (print_rtx): Don't print it.
7295 * cfgrtl.h (can_delete_note_p): Don't handle it.
7296 (rtl_delete_block): Likewise.
7297 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7298 (rest_of_compilation): Don't call it.
7299 * predict.c (process_note_predictions, process_note_prediction,
7300 note_prediction_to_br_prob): Remove.
7301 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7302 * stmt.c (return_prediction): Remove.
7303 (expand_value_return): Don't call it. Don't add prediction
7304 notes for return statements.
7306 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7308 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7311 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7313 * c-common.c (vector_types_convertible_p): Use vector types'
7314 TYPE_SIZE and TREE_TYPE instead of their mode.
7315 * convert.c (convert_to_integer): Likewise.
7316 (convert_to_vector): Likewise.
7317 * fold-const.c (fold_convert): Likewise.
7318 * varasm.c (output_constant): Likewise.
7319 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7320 Allow a VECTOR_TYPE initializer to be made of several vectors.
7321 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7322 of cleared and need_to_clear, and use fold_convert.
7323 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7326 2004-07-20 Richard Henderson <rth@redhat.com>
7328 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7329 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7331 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7333 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7334 enormous cost if not TARGET_HARD_MUL.
7336 2004-07-20 Andrew Pinski <apinski@apple.com>
7339 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7342 2004-07-21 Paul brook <paul@codesourcery.com>
7344 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7346 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7348 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7349 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7350 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7352 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7354 * rtl.h (plus_constant): Delete.
7355 (plus_constant_wide): Rename to plus_constant.
7356 (plus_constant_for_output_wide): Delete vestigial prototype.
7357 (GEN_INT): Remove unnecessary cast.
7358 * tree.h (build_int_2, size_int_type): Delete.
7359 (build_int_2_wide): Rename to build_int_2.
7360 (size_int_wide): Rename to size_int_kind.
7361 (size_int_type_wide): Rename to size_int_type.
7362 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7363 Remove unnecessary cast.
7364 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7365 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7366 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7367 (size_int_type_wide): Rename size_int_type.
7368 (int_const_binop): Use size_int_type.
7369 * c-lex.c (interpret_integer): Use build_int_2.
7370 * final.c (split_double): Remove unnecessary casts.
7371 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7373 2004-07-20 Richard Henderson <rth@redhat.com>
7375 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7376 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7377 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7378 (is_gimple_tmp_reg): New.
7379 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7381 2004-07-20 Richard Henderson <rth@redhat.com>
7383 * tree-pretty-print.c (dump_generic_node): Dump
7384 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7386 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7388 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7389 (mudflap_init): Set it.
7390 (mudflap_register_call): Remove __mf_init call.
7391 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7392 to pass "-ignore-reads" option to libmudflap if needed.
7394 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7397 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7398 (MAKE_DECL_ONE_ONLY): Undefine.
7399 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7400 readonly_data, one_only_data_section, forget_section): New prototypes.
7401 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7403 (pa_select_section): Add one-only (COMDAT) support.
7404 * pa.h (struct machine_function): Define.
7405 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7406 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7407 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7408 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7409 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7410 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7411 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7412 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7413 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7414 for EXTRA_SECTION_FUNCTIONS.
7415 * doc/install.texi: Update binutils requirements.
7417 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7419 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7420 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7421 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7423 (struct VEC): Use unsigned for num and alloc.
7424 * vec.c (struct vec_prefix): Likewise.
7425 (vec_o_reserve): Adjust.
7427 * dbxout.c (dbxout_type): Fix printf format.
7429 * tree.h (binfo_member): Remove.
7430 * tree.c (binfo_member): Remove.
7432 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7434 * tree.h: Include vec.h
7435 (DEF_VEC_P(tree)): New type.
7436 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7437 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7438 (BINFO_LANG_SLOT): Remove.
7439 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7440 (struct tree_binfo): Turn base_binfos into a trailing
7441 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7442 (binfo_lang_slots): Remove.
7443 * tree.c (binfo_lang_slots): Remove.
7444 (make_tree_binfo_stat): Take a base binfo count, not a
7445 lang slot count. Adjust.
7446 * Makefile.in (TREE_H): Add vec.h
7447 * alias.c (record_component_aliases): Adjust BINFO access.
7448 * dbxout.c (dbxout_type): Likewise.
7449 * dwarf2out.c (gen_member_die): Likewise.
7450 * sdbout.c (sdbout_one_type): Likewise.
7451 * tree-dump.c (deque_and_dump): Likewise.
7452 * config/i386/i386.c (classify_argument,
7453 contains_128bit_aligned_vector_p): Likewise.
7454 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7455 * doc/c-tree.texi (Classes): Update BINFO documentation.
7457 2004-07-20 Steven Bosscher <stevenb@suse.de>
7459 * c-common.h (check_case_value): Remove prototype.
7460 (c_add_case_label): Adjust prototype.
7461 * c-common.c (check_case_value): Make static.
7462 (check_case_bounds): New function.
7463 (c_add_case_label): Use it. Take new argument orig_type.
7464 * c-typeck.c (struct c_switch): New orig_type field.
7465 (c_start_case): Set it.
7466 (do_case): Pass it to c_add_case_label.
7467 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7468 cases from here. Add the labels in reverse order.
7469 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7470 (add_case_node): Return nothing, don't check for duplicate cases.
7471 Insert new case nodes in a list, not in an AVL tree.
7472 (expand_end_case_type): Don't turn a case tree into a case list.
7473 (case_tree2list): Remove.
7474 * tree.h (add_case_node): Adjust prototype.
7476 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7478 * genattr.c (struct range, struct function_unit,
7479 write_units, extend_range, init_range): Remove them.
7480 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7481 Output "#define INSN_SCHEDULING" here.
7482 * genattrtab.c (struct range, struct function_unit_op,
7483 struct function_unit, struct dimension, enum operator,
7484 operate_exp, expand_units, simplify_knowing,
7485 encode_units_mask, simplify_by_exploding,
7486 find_and_mark_used_attributes, unmark_used_attributes,
7487 add_values_to_cover, increment_current_value,
7488 test_for_current_value, simplify_with_current_value,
7489 simplify_with_current_value_aux, gen_unit,
7490 write_unit_name, write_function_unit_info,
7491 write_complex_function, write_toplevel_expr,
7492 find_single_value, extend_range): Remove.
7493 (write_attr_get): Do not handle common_av->value
7495 (struct attr_desc): Remove func_units_p and blockage_p.
7496 (write_attr_valueq): Do not handle them.
7497 (find_attr): Do not clear them.
7498 (make_internal_attr): Do not initialize them.
7499 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7500 * sched-vis.c (init_target_units, insn_print_units,
7501 init_block_visualization, print_block_visualization,
7502 visualize_scheduled_insns, visualize_no_unit,
7503 visualize_stall_cycles, visualize_alloc,
7504 visualize_free, target_units, get_visual_tbl_length,
7505 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7506 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7507 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7508 * haifa-sched.c (blockage_range, clear_units,
7509 schedule_unit, actual_hazard, potential_hazard,
7510 insn_unit, unit_last_insn, unit_tick,
7511 actual_hazard_this_instance, potential_hazard,
7512 schedule_unit, max_insn_queue_index_value): Remove.
7513 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7514 max_insn_queue_index.
7515 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7516 * doc/md.texi (Processor pipeline description): Remove
7517 references to old pipeline descriptions.
7518 (Automaton pipeline description): Merge with the above.
7519 (Old pipeline description, Comparison of the two descriptions):
7522 * bt-load.c (migrate_btr_def): Remove references to
7523 use_pipeline_interface.
7524 * haifa-sched.c (insn_cost, schedule_insn,
7525 schedule_block, advance_one_cycle, sched_init,
7526 queue_to_ready, sched_finish): Likewise.
7527 * modulo-sched.c (sms_schedule, advance_one_cycle,
7528 ps_has_conflicts): Likewise.
7529 * sched-rgn.c (init_ready): Likewise.
7530 (debug_dependencies): Likewise, and remove an "if (1)".
7531 * target.h (use_dfa_pipeline_interface): Remove.
7532 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7533 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7534 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7535 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7536 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7537 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7538 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7539 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7540 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7541 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7542 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7543 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7544 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7545 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7546 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7547 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7548 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7549 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7550 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7552 2004-07-19 Roger Sayle <roger@eyesopen.com>
7554 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7556 2004-07-19 Jeff Law <law@redhat.com>
7558 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7559 (get_eq_expr_value): Use it. Simplify slightly.
7561 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7563 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7564 (umulsidi3_32bit_r4000): Likewise.
7566 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7568 * vec.h: Propagate location information properly.
7569 (VEC_T_iterate): Add result pointer parameter.
7571 (VEC_T_reserve): Use it.
7573 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7575 * Makefile.in (c-format.o): Depend on c-format.h.
7576 * c-format.h: New file.
7577 (struct format_char_info): Add CHAIN member.
7578 * c-format.c: Move some types and constants to c-format.h.
7579 (format_type_error): Set to -1.
7580 (struct function_format_info): Use an int for format_type.
7581 (decode_format_type): Return an int. Return format_type_error
7583 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7584 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7585 (scan_char_table, time_char_table, monetary_char_table): Initialize
7587 (n_format_types): New variable.
7588 (check_format_info_main): Handle CHAIN in format_char_info.
7589 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7590 TARGET_N_FORMAT_TYPES.
7591 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7592 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7593 * config/sol2-c.c: New file.
7594 * config/t-sol2: New file.
7595 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7596 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7597 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7599 * doc/extend.texi (Target Format Checks): New section.
7600 (Function Attributes): Mention it.
7601 * doc/invoke.texi: Mention target format checks.
7602 * doc/sourcebuild.texi: Mention target format checks.
7603 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7604 TARGET_FORMAT_TYPES.
7606 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7608 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7610 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7612 (load_multiple_operation, store_multiple_operation): Removed
7613 pointless sanity check.
7614 (s390_decompose_address): Added check for return_address_pointer_rtx.
7615 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7616 (s390_return_address_offset): New function.
7617 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7618 (FRAME_REGNO_P): Added check for register 35.
7619 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7620 REG_ALLOC_ORDER): Appended entry for register 35.
7621 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7622 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7623 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7624 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7625 is eliminable using stack pointer or hard frame pointer.
7626 (REGISTER_NAMES): Added name for register 35.
7627 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7628 pointless sanity check.
7630 2004-07-19 Roger Sayle <roger@eyesopen.com>
7632 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7633 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7634 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7635 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7636 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7637 (fold_relational_const): Tidy up handling of floating point
7638 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7639 transformation; fold_relational_const assumes constant operands.
7641 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7643 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7646 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7648 * c-tree.h (struct c_expr): Define.
7649 (C_SET_EXP_ORIGINAL_CODE): Remove.
7650 (parser_build_binary_op, build_compound_expr): Update prototypes.
7651 * c-parse.in (%union): Add exprtype.
7652 (FUNC_NAME): Mark as ttype.
7653 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7655 (expr): Update. Define directly in terms of expr_no_commas
7656 instead of using nonnull_exprlist.
7657 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7658 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7659 initval, designator, component_declarator,
7660 component_notype_declarator, enumerator, array_declarator,
7661 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7662 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7663 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7665 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7666 * c-common.c (c_common_truthvalue_conversion): Don't check
7667 C_EXP_ORIGINAL_CODE.
7668 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7669 Don't use C_EXP_ORIGINAL_CODE.
7670 (default_conversion, default_function_array_conversion): Don't use
7671 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7672 (internal_build_compound_expr): Merge into build_compound_expr.
7673 (build_compound_expr): Take two operands instead of a TREE_LIST.
7674 * objc/objc-act.c (get_super_receiver): Update calls to
7675 build_compound_expr.
7677 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7679 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7680 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7682 * config/sh/sh.md: Extract pipeline descriptions
7683 into separate files.
7684 * config/sh/sh1.md: New file, extracted from sh.md.
7685 * config/sh/sh4.md: New file, extracted from sh.md.
7686 * config/sh/shmedia.md: New file, extracted from sh.md
7687 and rewritten using new-style pipeline description.
7689 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7691 * config/pa/pa.md: Delete the two remaining define_peephole
7694 2004-07-18 Steven Bosscher <stevenb@suse.de>
7695 Joseph S. Myers <jsm@polyomino.org.uk>
7697 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7698 TREE_NO_WARNING is set.
7700 2004-07-18 Roger Sayle <roger@eyesopen.com>
7702 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7703 simplify_builtin_strncmp): Delete.
7704 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7705 Change argument to accept an arglist instead of an "exp". Assume
7706 that the return type is always integer_type_node. Copy missing
7707 transformations from their now obsolete simplify_builtin_*
7709 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7710 fold_builtin_strcmp and fold_builtin_strncmp.
7711 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7712 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7713 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7715 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7717 * Makefile.in (tree-alias-common.o): Update dependencies.
7719 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7721 * cfgloop.c (flow_loop_nested_p): Fix comment.
7723 2004-07-17 Jason Merrill <jason@redhat.com>
7726 * stor-layout.c (relayout_decl): New fn.
7727 * tree.h: Declare it.
7728 (DECL_BY_REFERENCE): New macro.
7730 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7732 * libgcc2.c (__enable_execute_stack): New symbol.
7733 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7734 and declare __enable_execute_stack.
7735 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7736 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7737 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7738 ENABLE_EXECUTE_STACK.
7739 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7740 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7741 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7742 ENABLE_EXECUTE_STACK.
7743 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7744 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7745 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7746 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7747 ENABLE_EXECUTE_STACK.
7748 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7749 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7750 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7751 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7752 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7753 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7754 (sparc64_initialize_trampoline): Likewise.
7755 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7757 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7759 * langhooks.h (builtin_function): New langhook.
7760 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7761 (LANG_HOOKS_INITIALIZER): Update.
7762 * tree.h (builtin_function): Remove.
7763 * doc/tm.texi: Update.
7764 * c-tree.h (builtin_function): Declare.
7765 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7766 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7767 config/ia64/ia64.c, config/iq2000/iq2000.c,
7768 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7769 config/stormy16/stormy16.c: All callers of builtin_function
7772 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7775 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7776 Remove white space after the backslash.
7778 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7780 PR rtl-optimization/16294
7781 * resource.c (return_insn_p): New predicate.
7782 (mark_target_live_regs): Use it. Special-case return insns.
7783 (init_resource_info): Use it. Don't scan the epilogue past
7786 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7788 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7789 destroy dominance information.
7790 * passes.c (rest_of_handle_loop2): Free dominance information.
7791 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7793 (thread_jumps): Update dominance information and remove unreachable
7795 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7796 information and remove the unreachable block.
7798 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7800 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7802 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7804 * doc/sourcebuild.texi: Remove libf2c entry.
7806 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7808 * config/i386/i386.md (movv16qi_internal): Fix typo.
7810 2004-07-17 Steven Bosscher <stevenb@suse.de>
7812 * final.c (final_scan_insn): Fix broken commit from previous
7815 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7817 * c-typeck.c (parser_build_binary_op): Condition warnings for
7818 X<=Y<=Z on -Wparentheses instead of -Wextra.
7819 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7820 supported for C only.
7822 2004-07-17 Steven Bosscher <stevenb@suse.de>
7824 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7825 notes to avoid unreachable code warnings.
7826 * toplev.c (backend_init): Don't emit line notes for
7827 unreachable code warnings.
7829 * combine.c (distribute_notes): Don't distribute a
7830 REG_VTABLE_REF note.
7831 * final.c (final_scan_insn): Don't handle it.
7832 * rtl.c (reg_note_name): Remove it.
7833 * rtl.h (enum reg_node): Dito.
7835 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7837 * rtl.h (force_line_numbers, restore_line_number_status):
7840 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7841 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7842 (using_eh_for_cleanups): Also moved here.
7844 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7845 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7846 to expand_start_case and add_case_node.
7847 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7848 last_unconditional_cleanup, nominal_type, printname, and
7850 (struct fixup_goto): Remove.
7851 (struct stmt_status): Remove x_goto_fixup_chain field.
7852 (goto_fixup_chain): Remove.
7853 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7854 pushcase, pushcase_range): Remove.
7855 (expand_start_bindings_and_block): Don't set unused fields in
7857 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7858 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7859 instead of emit_jump_if_reachable.
7860 (emit_case_nodes): Likewise.
7861 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7863 (update_eh_label): Work around left-over exception handing regions.
7864 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7865 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7866 (pass_cleanup_cfg_post_optimizing): New pass.
7867 (init_tree_optimization_passes): Run the new pass after all
7869 * tree.h (pushcase, pushcase_range): Remove prototypes.
7870 (expand_start_case, add_case_node): Update prototypes.
7872 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7874 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7876 2004-07-16 Richard Henderson <rth@redhat.com>
7878 * builtins.c (std_expand_builtin_va_arg): Remove.
7879 (expand_builtin_va_arg): Remove.
7880 * expr.h: Don't declare them.
7881 * gimplify.c (mark_decls_volatile_r): Remove.
7882 (copy_if_shared_r): Don't call it.
7883 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7884 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7885 * gimple-low.c (lower_stmt): Likewise.
7886 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7887 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7888 * tree-ssa-operands.c (get_expr_operands): Likewise.
7889 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7890 EXPAND_BUILTIN_VA_ARG.
7891 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7892 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7893 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7894 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7896 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7898 * tree-ssa-pre.c (insert_aux): Break out if we hit
7901 2004-07-16 Richard Henderson <rth@redhat.com>
7903 * basic-block.h (remove_fake_exit_edges): Declare.
7904 * cfganal.c (remove_fake_predecessors): Rename from
7905 remove_fake_successors; iterate over predecessors.
7906 (remove_fake_exit_edges): New.
7907 * cfgcleanup.c (try_optimize_cfg): Use it.
7908 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7909 * predict.c (estimate_probability): Likewise.
7910 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7911 * tree-cfg.c (make_edges): Likewise.
7912 * tree-ssa-pre.c (fini_pre): Likewise.
7913 * profile.c (instrument_edges): Don't remove_fake_edges.
7914 (branch_prob): Do it earlier here.
7916 2004-07-16 Richard Henderson <rth@redhat.com>
7918 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7919 switchification wrt CONSTRUCTOR. Document the reason.
7921 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7923 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7924 that prevented descriptive __mf_check source location strings.
7926 2004-07-16 Richard Henderson <rth@redhat.com>
7928 * tree-def (WITH_SIZE_EXPR): New.
7929 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7930 * expr.c (expand_expr_real_1): Likewise.
7931 * gimplify.c (maybe_with_size_expr): New.
7932 (gimplify_arg, gimplify_modify_expr): Use it.
7933 (gimplify_modify_expr_to_memcpy): Take size parameter.
7934 (gimplify_modify_expr_to_memset): Likewise.
7935 (gimplify_expr): Handle WITH_SIZE_EXPR.
7936 * tree-alias-common.c (find_func_aliases): Likewise.
7937 * tree-eh.c (tree_could_trap_p): Likewise.
7938 (tree_could_throw_p): Likewise.
7939 * tree-gimple.c (is_gimple_lvalue): Likewise.
7940 (get_call_expr_in): Likewise.
7941 * tree-inline.c (estimate_num_insns_1): Likewise.
7942 (expand_calls_inline): Likewise.
7943 * tree-nested.c (convert_call_expr): Likewise.
7944 * tree-pretty-print.c (dump_generic_node): Likewise.
7945 * tree-sra.c (sra_walk_expr): Likewise.
7946 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7947 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7948 * tree-ssa-operands.c (get_expr_operands): Likewise.
7949 * tree-tailcall.c (find_tail_calls): Likewise.
7951 * calls.c (expand_call): Reset old_stack_allocated after
7952 calling emit_stack_restore.
7954 2004-07-16 Richard Henderson <rth@redhat.com>
7956 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7957 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7958 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7959 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7960 copy_res_decl_for_inlining.
7962 * tree-inline.c (declare_return_variable): New modify_dest argument.
7963 Use it as the return value, when possible or manditory. Handle
7964 TREE_ADDRESSABLE types.
7965 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7966 replacement of CALL_EXPR.
7968 2004-07-16 Richard Henderson <rth@redhat.com>
7970 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7971 * gimple-low.c (expand_var_p): Don't check it.
7972 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7973 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7974 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7975 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7976 (find_referenced_vars): Don't call them.
7977 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7979 2004-07-16 Richard Henderson <rth@redhat.com>
7981 * function.c (pass_by_reference): True for all variable sized types.
7983 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7985 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7986 * tree-pretty-print.c: Include tree-chrec.h.
7987 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7988 and POLYNOMIAL_CHREC nodes.
7990 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7992 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7995 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7997 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7999 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8001 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8003 * config/s390/s390.c: Likewise.
8004 * config/s390/s390.h: Likewise.
8006 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8008 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8009 of $sp adds. Remove REGNO checks from mips16 patterns.
8011 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8013 * config/mips/mips.md: Delete outdated comment.
8015 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8017 * config/mips/mips.c (get_float_compare_codes): Delete.
8018 (mips_emit_compare): New function, mostly extracted from
8019 get_float_compare_codes and gen_conditional_branch.
8020 (gen_conditional_branch, gen_conditional_move): Use it.
8022 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8024 * genautomata.c (add_vect): Speedup by using integers as
8025 bit-vectors for walking through the comb_vect and finding
8028 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8030 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8031 operand is an uns_arith_operand; use subtraction otherwise.
8032 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8033 not just arith_operands.
8035 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8037 * config/mips/mips-protos.h (gen_int_relational): Delete.
8038 (mips_emit_scc): Declare.
8039 * config/mips/mips.c (internal_test): Delete.
8040 (sle_operand, sleu_operand): New functions.
8041 (map_test_to_internal_test, gen_int_relational): Delete.
8042 (mips_emit_binary, mips_relational_operand_ok_p)
8043 (mips_emit_int_relational, mips_zero_if_equal)
8044 (mips_emit_scc): New functions.
8045 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8046 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8048 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8049 (sltu, sleu): Use mips_emit_scc.
8050 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8051 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8052 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8054 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8056 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8058 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8060 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8061 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8062 (*sgt_[sd]i): ...and sgt_[sd]i.
8063 (*slt_[sd]i): ...and slt_[sd]i.
8064 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8065 (*sltu_[sd]i): ...and sltu_[sd]i.
8066 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8067 Name previously unnamed mips16 patterns. Formatting fixes.
8069 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8071 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8072 (branch_type): Delete.
8073 (gen_conditional_branch, gen_conditional_move)
8074 (mips_gen_conditional_trap): Update after name change. Get the
8075 comparison mode from cmp_operands[0].
8076 * config/mips/mips.h (cmp_type, branch_type): Delete.
8077 (cmp_operands): Renamed from branch_cmp.
8078 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8079 name change. Don't set branch_type.
8080 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8081 mode class of cmp_operands[0] rather than branch_type. Update after
8084 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8086 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8087 of 0...255 to 0 when inside a SET.
8089 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8091 * config/mips/mips.md: Remove mips16 define_peepholes.
8093 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8095 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8096 (fini_pre): Remove fake edges.
8098 2004-07-15 Richard Henderson <rth@redhat.com>
8100 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8101 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8103 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8105 * vec.h (VEC_address): New function.
8107 2004-07-14 Jason Merrill <jason@redhat.com>
8110 * gimplify.c (gimplify_arg): New fn, split out from...
8111 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8113 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8115 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8116 generate code which is generated by pushqi1 now
8117 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8119 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8121 * combine.c (simplify_set): match the mode of the constant 0 with
8122 the tested operand to match the compare behaviour and the
8123 simplify_relational_operation() expectation.
8125 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8127 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8130 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8132 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8134 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8136 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8138 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8139 calls in mips16 code.
8141 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8143 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8144 the destination of the li as well as for the neg.
8146 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8149 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8150 * cgraph.h: Update declaration.
8151 * c-decl.c (build_cdtor): Update call with default priority.
8152 * coverage.c (create_coverage): Ditto.
8153 * tree-mudflap.c (mf_init_fndecl): New tree.
8154 (mudflap_init): Set it.
8155 (mudflap_register_call): Arrange to call __mf_init before the first
8157 (mudflap_finish_file): Mark the mudflap static initializer as extra
8158 high priority, to beat all C++ static constructors.
8160 2004-07-15 Jeff Law <law@redhat.com>
8162 * loop.c (check_insn_for_givs): Restore check for code labels that was
8163 accidentally deleted by a recent checkin.
8165 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8167 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8168 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8170 2004-07-14 Richard Henderson <rth@redhat.com>
8172 * print-tree.c (print_node): Fix casts last change.
8174 2004-07-15 Paul Brook <paul@codesourcery.com>
8176 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8177 to TARGET_UNWIND_INFO.
8178 * except.c (output_function_exception_table): Ditto.
8180 * opts.c (decode_options): Ditto.
8181 * passes.c (rest_of_handle_final): Ditto.
8182 * final.c (final_start_function): Ditto.
8183 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8185 * targhooks.h (default_unwind_emit): Declare.
8186 * targhooks.c (default_unwind_emit): New function.
8187 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8188 * target.h (struct gcc_target): Add unwind_emit.
8189 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8190 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8191 Remove IA64_UNWIND_EMIT.
8192 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8194 2004-07-14 Richard Henderson <rth@redhat.com>
8196 * print-tree.c (print_node): Handle SSA_NAME.
8198 2004-07-14 James E Wilson <wilson@specifixinc.com>
8201 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8202 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8204 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8206 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8207 Use alias set 0 for memory, do proper mode calculations and adjust
8208 address for memories.
8210 2004-07-14 Per Bothner <per@bothner.com>
8212 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8213 structure with extra column field.
8214 * tree.c (expand_location): Also fill in column field.
8215 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8216 gets confused by the two conditionally-compiled definitions.
8218 2004-07-14 Eric Christopher <echristo@redhat.com>
8220 * calls.c (expand_call): Fix typo in comment.
8222 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8224 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8225 comparision of TFmode.
8227 2004-07-14 Richard Henderson <rth@redhat.com>
8229 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8230 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8231 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8232 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8233 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8234 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8235 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8236 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8237 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8239 2004-07-14 Mike Stump <mrs@apple.com>
8241 * config/darwin.h (WINT_TYPE): Define to be int to match
8242 system header files.
8244 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8246 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8247 that must be passed in the stack.
8248 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8249 arguments if the size is not a constant.
8251 2004-07-14 Per Bothner <per@bothner.com>
8253 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8254 instead of EXPR_LOCUS in a boolean context, which is always true
8255 if --enable-mapped-location.
8256 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8258 2004-07-14 Richard Henderson <rth@redhat.com>
8260 * dominance.c (struct dom_info): Add fake_exit_edge.
8261 (init_dom_info): Allocate it.
8262 (free_dom_info): Free it.
8263 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8265 (calc_idoms): Honor fake_exit_edge.
8267 2004-07-13 Jason Merrill <jason@redhat.com>
8269 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8270 (rhs_test_for): New fn.
8271 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8272 * tree-gimple.h: Declare them.
8273 * gimplify.c (gimplify_modify_expr): Use the new fns.
8275 2004-07-14 Richard Henderson <rth@redhat.com>
8277 * config/arm/arm-protos.h (arm_va_arg): Remove.
8278 * config/arm/arm.c (arm_va_arg): Remove.
8279 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8280 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8282 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8284 * pa.c (fix_range): New function to mark a range(s) of registers as
8286 (override_options): Call fix_range if the -mfixed-range option string
8288 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8289 * doc/invoke.texi (-mfixed-range): Document new option.
8291 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8293 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8295 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8297 2004-07-14 Roger Sayle <roger@eyesopen.com>
8299 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8300 by a positive power of two, split out from expand_divmod. Provide
8301 an alternate implementation when shifts are expensive. Lower the
8302 threshold for using a branchless implementation to BRANCH_COST >= 2.
8303 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8305 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8307 * tree-dfa.c (make_rename_temp): *Really* work just
8308 like create_tmp_var if called while outside SSA form.
8310 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8312 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8313 for division by zero.
8314 ("umodsi3"): Likewise.
8316 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8318 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8319 force loads of negative constants to be split.
8320 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8321 Generalize SImode li/neg splitter to cope with other modes.
8323 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8325 * expmed.c: Remove more references to QUEUED in the comments.
8328 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8331 2004-07-13 Richard Henderson <rth@redhat.com>
8332 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8335 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8337 * tree-dfa.c (make_rename_temp): Work just like
8338 create_tmp_var if called while outside SSA form.
8340 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8342 * expr.c (enqueue_insn, finish_expr_for_function,
8343 protect_from_queue, queued_subexp_p, mark_queue,
8344 emit_insns_enqueued_after_mark, emit_queue,
8345 expand_increment): Remove.
8346 (store_constructor): Expand increment as an assignment.
8347 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8348 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8349 case POSTDECREMENT_EXPR>): Abort.
8350 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8351 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8352 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8353 * function.h (pending_chain, x_pending_chain): Remove.
8354 * rtl.def (QUEUED): Remove.
8356 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8357 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8358 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8359 encode_units_mask): Likewise.
8360 * local-alloc.c (equiv_init_varies_p): Likewise.
8361 * rtl.c (copy_rtx): Likewise.
8362 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8363 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8364 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8366 * builtins.c (expand_builtin, expand_builtin_apply,
8367 expand_builtin_mathfn, expand_builtin_mathfn_2,
8368 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8369 Remove calls to emit_queue and protect_from_queue.
8370 * calls.c (expand_call, precompute_arguments,
8371 precompute_register_parameters, rtx_for_function_call,
8372 store_one_arg): Likewise.
8373 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8374 * explow.c (memory_address): Likewise.
8375 * expmed.c (clear_by_pieces_1, clear_storage,
8376 clear_storage_via_libcall, emit_group_load,
8377 emit_group_store, emit_store_flag,
8378 expand_expr_real_1, store_by_pieces,
8379 store_constructor, store_expr, try_casesi,
8380 try_tablejump): Likewise.
8381 * function.c (expand_pending_sizes): Likewise.
8382 * optabs.c (emit_cmp_and_jump_insns,
8383 emit_conditional_add, emit_conditional_move,
8384 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8385 * stmt.c (emit_case_bit_tests,
8386 expand_asm_expr, expand_computed_goto,
8387 expand_decl_init, expand_end_case_type,
8388 expand_end_stmt_expr, expand_expr_stmt_value,
8389 expand_return, expand_start_case,
8390 optimize_tail_recursion): Likewise.
8391 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8392 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8394 2004-07-14 Ben Elliston <bje@au.ibm.com>
8396 * vec.h: Comment fix.
8398 2004-07-13 Richard Henderson <rth@redhat.com>
8400 * target.h (struct gcc_target): Add calls.pass_by_reference.
8401 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8402 * function.c (pass_by_reference): Use the hook.
8403 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8404 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8405 (hook_pass_by_reference_must_pass_in_stack): New.
8406 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8407 (alpha_pass_by_reference): New.
8408 (TARGET_PASS_BY_REFERENCE): New.
8409 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8410 * config/arc/arc.c (arc_pass_by_reference): New.
8411 (TARGET_PASS_BY_REFERENCE): New.
8412 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8413 (FUNCTION_ARG_CALLEE_COPIES): True.
8414 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8415 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8416 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8417 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8418 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8419 * config/cris/cris.c (cris_pass_by_reference): New.
8420 (TARGET_PASS_BY_REFERENCE): New.
8421 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8422 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8423 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8424 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8425 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8426 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8427 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8428 (frv_function_arg_pass_by_reference): Remove.
8429 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8430 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8431 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8432 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8433 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8434 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8435 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8436 (ia64_pass_by_reference): Rename from
8437 ia64_function_arg_pass_by_reference.
8438 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8439 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8440 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8441 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8442 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8443 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8444 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8445 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8446 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8447 (m32r_pass_by_reference): Adjust prototype. Make static.
8448 Handle mode sizes correctly.
8449 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8450 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8451 (m68hc11_function_arg_pass_by_reference): Remove.
8452 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8453 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8454 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8455 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8456 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8457 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8458 (mips_va_arg): Use pass_by_reference.
8459 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8460 Handle mode sizes correctly.
8461 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8462 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8463 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8464 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8465 (mmix_pass_by_reference): Rename from
8466 mmix_function_arg_pass_by_reference.
8467 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8468 (FUNCTION_ARG_CALLEE_COPIES): True.
8469 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8470 (mn10300_pass_by_reference): New.
8471 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8472 (FUNCTION_ARG_CALLEE_COPIES): True.
8473 * config/pa/pa.c (pa_pass_by_reference): New.
8474 (TARGET_PASS_BY_REFERENCE): New.
8475 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8476 (FUNCTION_ARG_CALLEE_COPIES): True.
8477 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8478 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8479 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8480 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8481 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8482 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8483 (s390_pass_by_reference): Rename from
8484 s390_function_arg_pass_by_reference.
8485 (s390_function_arg_advance): Don't query pass-by-ref.
8486 (s390_function_arg): Likewise.
8487 (s390_gimplify_va_arg): Use pass_by_reference.
8488 (s390_call_saved_register_used): Likewise.
8489 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8490 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8491 (shcompact_byref, sh_pass_by_reference): New.
8492 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8493 (SHCOMPACT_BYREF): Remove.
8494 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8495 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8496 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8497 (sparc_gimplify_va_arg): Use pass_by_reference.
8498 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8499 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8500 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8501 (v850_pass_by_reference): New.
8502 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8503 (FUNCTION_ARG_CALLEE_COPIES): True.
8504 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8505 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8507 2004-07-14 Richard Henderson <rth@redhat.com>
8508 Richard Sandiford <rsandifo@redhat.com>
8510 * config/mips/mips-protos.h (mips_va_arg): Delete.
8511 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8512 * config/mips/mips.c: Include tree-gimple.h.
8513 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8514 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8515 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8516 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8518 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8520 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8521 arguments for COND_EXPR in big-endian adjustment code.
8523 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8525 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8526 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8527 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8528 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8530 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8532 PR tree-optimization/16443
8533 * tree-ssa-alias.c: Add more description for
8534 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8535 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8536 clobbering of call-clobbered and addressable variables. If
8537 there are any before aliases have been computed, add them.
8539 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8541 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8544 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8546 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8547 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8550 2004-07-13 Per Bothner <per@bothner.com>
8552 * collect2.c (main): Handle --no-demangle and --demangle flags.
8554 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8556 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8557 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8558 (tree-data-ref.o): New rule.
8559 * lambda.h: New file.
8560 * tree-data-ref.c: New file.
8561 * tree-data-ref.h: New file.
8562 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8563 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8565 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8568 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8569 * config/sparc/sparc.c (output_ubranch): New function.
8570 * config/sparc/sparc.md (jump pattern): Use it.
8572 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8575 * config/sparc/sparc.c (output_cbranch): Properly guard
8576 the code handling far branches with TARGET_V9.
8577 * config/sparc/sparc.md (length attribute): Document the
8578 side-effect of having a length greater or equal to 3.
8580 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8581 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8584 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8585 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8587 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8588 Martin Sebor <sebor@roguewave.com>
8591 * doc/invoke.texi (SPARC options): Document -threads
8592 and -pthreads on Solaris.
8594 2004-07-13 Richard Henderson <rth@redhat.com>
8596 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8598 (ind_gimplify_va_arg_expr): Remove.
8599 * tree.h (ind_gimplify_va_arg_expr): Remove.
8600 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8601 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8604 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8605 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8606 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8607 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8608 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8610 2004-07-13 Richard Henderson <rth@redhat.com>
8612 * function.c (pass_by_reference): New.
8613 (assign_parm_find_data_types): Use it.
8614 * calls.c (initialize_argument_information): Likewise.
8615 (emit_library_call_value_1): Likewise.
8616 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8617 * function.h (pass_by_reference): Declare.
8619 2004-07-13 Richard Henderson <rth@redhat.com>
8621 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8622 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8623 * expr.h (MUST_PASS_IN_STACK): Remove.
8624 * system.h (MUST_PASS_IN_STACK): Poison.
8625 * tree.h (must_pass_in_stack_var_size): Declare.
8626 (must_pass_in_stack_var_size_or_pad): Declare.
8627 * calls.c (must_pass_in_stack_var_size): New.
8628 (must_pass_in_stack_var_size_or_pad): Rename from
8629 default_must_pass_in_stack.
8630 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8631 (TARGET_MUST_PASS_IN_STACK): New.
8632 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8633 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8634 (TARGET_MUST_PASS_IN_STACK): New.
8635 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8636 * config/frv/frv.c (frv_must_pass_in_stack): New.
8637 (TARGET_MUST_PASS_IN_STACK): New.
8638 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8639 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8640 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8641 (ix86_must_pass_in_stack): Make static.
8642 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8643 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8644 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8645 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8646 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8647 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8648 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8649 (mcore_must_pass_on_stack): Remove.
8650 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8651 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8652 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8653 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8654 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8655 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8656 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8657 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8658 (TARGET_MUST_PASS_IN_STACK): New.
8659 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8660 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8661 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8662 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8663 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8664 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8665 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8668 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8669 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8670 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8671 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8672 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8673 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8674 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8675 config/xtensa/xtensa.c: Use target hook.
8677 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8679 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8680 * configure: Rebuilt.
8682 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8684 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8685 * config/mips/mips.h (mips_reg_names): Don't declare.
8686 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8687 (TARGET_NAME_REGS): Delete.
8688 (TARGET_SWITCHES): Remove -mrnames.
8689 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8690 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8692 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8693 (override_options): Remove handling of TARGET_NAME_REGS.
8695 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8697 * config/mips/mips.h (TARGET_*): Boolify.
8699 2004-07-12 Nick Clifton <nickc@redhat.com>
8701 * config.gcc: Add sh-*-symbianelf target.
8702 * config/sh/sh.c: Add new target macros:
8703 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8704 TARGET_CXX_IMPORT_EXPORT_CLASS.
8705 (sh_file_start): Create a definition of the .directive section.
8706 (sh_attribute): Add dllimport and dllexport attributes.
8707 * config/sh/symbian-pre.h: New file.
8708 * config/sh/symbian-post.h: New file.
8709 * config/sh/symbian.c: New file. Contains Symbian specific
8711 * config/sh/sh-protos.h: Add prototypes for new functions
8712 provided by symbian.c.
8713 * config/sh/t-symbian: New file.
8714 * doc/extend.texi: Document support for dllimport and dllexport
8715 attributes by the sh-symbianelf target.
8717 2004-07-12 James E Wilson <wilson@specifixinc.com>
8719 * Makefile.in (AR): Use @AR@ not ar.
8721 (AR_FOR_TARGET): Use $(AR) not ar for native.
8722 (NM_FOR_TARGET): Use $(NM) not nm for native.
8723 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8724 * configure: Regenerate.
8726 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8728 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8730 (ashldi3_sp64): Likewise.
8732 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8735 * pa.c (function_arg): Update comment.
8736 * pa.h (BLOCK_REG_PADDING): Define.
8738 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8740 PR tree-optimization/16461
8741 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8742 arguments of phi nodes.
8744 2004-07-12 Devang Patel <dpatel@apple.com>
8746 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8748 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8750 * function.c (expand_function_start): Ensure r_save is in Pmode.
8751 * calls.c (prepare_call_address): Ensure static_chain_value is
8753 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8754 r_save_area are in Pmode.
8755 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8756 fnaddr, and static_chain are in Pmode.
8758 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8761 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8763 2004-07-12 Richard Henderson <rth@redhat.com>
8765 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8766 next to build_builtin_va_list.
8767 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8768 * builtins.c (gimplify_va_arg_expr): Likewise.
8769 * gimplify.c (copy_if_shared_r): Likewise.
8771 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8773 * passes.c (rest_of_decl_compilation): Don't defer call of
8774 assemble_variable if its DECL_RTL is already set.
8776 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8778 * cfgloop.h (struct loop): Add nb_iterations field.
8779 (current_loops): Declare.
8780 * tree-chrec.c (chrec_not_analyzed_yet,
8781 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8782 chrec_contains_symbols_defined_in_loop): Remove the temporary
8784 * tree-flow-inline.h (loop_containing_stmt): New function.
8785 * tree-scalar-evolution.c: Add implementation.
8786 * tree-scalar-evolution.h: Add declarations.
8788 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8790 PR rtl-optimization/15921
8791 * Makefile.in (global.o): Add recog.h.
8793 * global.c (recog.h): Add the include-clause.
8794 (bb_info): New member earlyclobber.
8795 (allocate_bb_info, free_bb_info): Initialize/finish the new
8797 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8799 (check_earlyclobber, regclass_intersect,
8800 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8802 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8803 (make_accurate_live_analysis): Modify pavin.
8805 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8807 * tree-cfg.c (find_taken_edge): Statically compute the truth
8808 value of a predicate comparing an SSA_NAME to itself.
8810 2004-07-12 Roger Sayle <roger@eyesopen.com>
8812 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8813 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8814 by returning the cost of a multiplication plus an addition.
8816 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8818 PR tree-optimization/14107
8819 * gimplify.c (gimplify_return_expr): Accept a
8820 RETURN_EXPR with an error argument.
8821 * tree-optimize.c (init_tree_optimization_passes):
8822 Run pass_warn_function_return at -O0.
8824 2004-07-12 Roger Sayle <roger@eyesopen.com>
8826 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8829 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8831 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8832 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8833 * config/mips/3000.md: Add copyright notice. Remove automota and
8834 function units; use generic ones instead. Only define reservations
8835 for things that are different from generic.md. Extend each clause
8837 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8838 * config/mips/mips.md: Include them. Remove define_function_units.
8839 (alu, imuldiv): New automata and units.
8841 2004-07-12 Ben Elliston <bje@au.ibm.com>
8843 * doc/invoke.texi (Optimize Options): Document -frename-registers
8844 not being enabled by default at -O3.
8846 2004-07-11 Roger Sayle <roger@eyesopen.com>
8848 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8849 floating point additions, to keep real immediate constant positive.
8850 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8851 into X + C, and leave positive real constants as X - C.
8853 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8855 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8857 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8859 PR tree-optimization/15654
8860 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8862 2004-07-11 Roger Sayle <roger@eyesopen.com>
8864 * builtins.c (fold_builtin_fputs): Don't bother converting the
8865 return type to integer_type_node, as we've already checked that
8866 the result will be ignored.
8868 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8869 that signed addition, subtraction, multiplication, division,
8870 remainder, negation and absolute value may potentially trap.
8872 * fold-const.c (fold_ignored_result): New function to strip
8873 non-side-effecting tree nodes from an expression whose result
8875 (fold_convert): Call fold_ignored_result when casting a value
8877 (omit_one_operand): Call fold_ignored_result on the "omitted"
8878 operand when building a COMPOUND_EXPR.
8879 (pedantic_omit_one_operand): Likewise.
8880 * tree.h (fold_ignored_result): Prototype here.
8881 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8882 when we're going to ignore the result.
8884 2004-07-11 Richard Henderson <rth@redhat.com>
8887 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8888 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8889 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8890 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8891 (sra_elt_eq): Use fields_compatible_p.
8892 (generate_one_element_ref): Use find_compatible_field.
8894 2004-07-11 Richard Henderson <rth@redhat.com>
8897 * tree-sra.c (generate_one_element_init): New.
8898 (generate_element_init): Use it.
8899 (scalarize_init): Push/pop gimplify context around it.
8900 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8901 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8903 2004-07-11 Roger Sayle <roger@eyesopen.com>
8905 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8906 combine.c's combine_insn_cost.
8907 * rtl.h (insn_rtx_cost): Prototype here.
8908 * combine.c (combine_insn_cost): Delete function.
8909 (combine_validate_cost): Update callers of combine_insn_cost to
8910 call insn_rtx_cost instead.
8911 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8912 requesting the rtx_cost of call and/or jump instructions.
8914 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8915 rtx_cost directly. Don't request/use the cost of call or jump
8916 instructions. Return -1 if the cost of any instruction can't be
8917 determined (or the BB contains a function call).
8918 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8919 -1 (i.e. can't determine the cost of any instruction or the basic
8920 block contains a subroutine call).
8921 (find_if_case_2): Likewise.
8923 2004-07-11 Roger Sayle <roger@eyesopen.com>
8925 * rs6000.c (struct processor_costs): Change semantics of fields to
8926 include the COST_N_INSNS scaling, and update all initializers.
8927 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8928 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8929 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8930 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8932 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8934 * LANGUAGES: Remove obsolete information.
8936 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8938 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8939 SIGBUS signal frames, the PSW address points *to* the faulting
8940 instruction, not after it.
8942 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8944 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8945 added to TLS symbol addresses.
8947 2004-07-11 Richard Henderson <rth@redhat.com>
8949 * expmed.c (init_expmed): Use stack-local structures for
8950 temporary rtl. Don't recognize shifts.
8952 2004-07-11 Richard Henderson <rth@redhat.com>
8954 * expr.c (store_expr): Don't fiddle subreg promotion for types
8955 with precision smaller than the mode.
8957 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8959 * tree.h (all_types_permanent): Remove.
8961 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8963 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8964 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8965 * langhooks.c (lhd_clear_binding_stack): Remove.
8966 * langhooks-def.h (lhd_clear_binding_stack,
8967 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8968 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8969 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8970 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8971 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8972 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8973 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8974 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8975 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8976 * tree.h (poplevel): Don't declare.
8977 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8978 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8979 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8980 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8983 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8985 PR tree-optimization/16437
8986 * c-common.c (shorten_compare): Don't mark result of conversion to
8987 narrower signed type as overflowing.
8988 * fold-const.c (decode_field_reference): Determine whether
8989 signedness comes from outer type using precision rather than size.
8991 2004-07-11 Phil Edwards <phil@codesourcery.com>
8993 * configure.ac: Alphabetize --enable-checking list, add
8994 missing valgrind entry.
8995 * configure: Regenerate.
8997 2004-07-11 Phil Edwards <phil@codesourcery.com>
8999 * doc/install.texi (Testing): Fix syntax in "make check" example.
9001 2004-07-10 James E Wilson <wilson@specifixinc.com>
9003 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9005 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9007 PR rtl-optimization/16001
9008 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9011 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9013 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9015 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9016 James Morrison <phython@gcc.gnu.org>
9018 * doc/contrib.texi (Contributors): Add gfortran contributors and
9019 fix a couple of typos.
9021 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9023 PR rtl-optimization/15387
9024 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9025 to incoming args space correctly.
9027 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9029 * pa.c (output_indirect_call): Only use %r2 as the link register in
9030 indirect calls with the long PA 2.0 pc-relative branch.
9032 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9034 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9035 for the default tuning if TARGET_64BIT.
9037 2004-07-10 Richard Henderson <rth@redhat.com>
9039 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9040 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9042 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9044 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9045 * expmed.c (store_bit_field, extract_bit_field): Remove last
9047 * builtins.c (expand_builtin_signbit): Adjust callers.
9048 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9049 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9050 * ifcvt.c (noce_emit_move_insn): Likewise.
9051 * stmt.c (expand_return): Likewise.
9052 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9053 store_field, expand_expr_real_1): Likewise.
9055 2004-07-10 Richard Henderson <rth@redhat.com>
9057 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9059 2004-07-09 Mike Stump <mrs@apple.com>
9061 * config/darwin.c (no_dead_strip): Add.
9062 (HAVE_DEAD_STRIP): Add.
9063 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9066 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9068 * tree-ssa-loop-im.c: New file.
9069 * Makefile.in (tree-ssa-loop-im.o): Add.
9070 * cfgloop.c (superloop_at_depth): New function.
9071 * cfgloop.h (superloop_at_depth): Declare.
9072 * common.opt (ftree-lim): New flag.
9073 * expr.c (array_ref_up_bound): New function.
9074 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9075 * timevar.def (TV_LIM): New timevar.
9076 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9077 computing immediate uses of a phi node.
9078 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9079 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9080 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9081 * tree-pass.h (pass_lim): Declare.
9082 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9084 (pass_lim): New pass structure.
9085 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9086 * tree.c (in_array_bounds_p): New function.
9087 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9088 (in_array_bounds_p, array_ref_up_bound): Declare.
9089 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9090 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9092 2004-07-09 Richard Henderson <rth@redhat.com>
9094 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9096 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9099 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9101 * flags.h: Delete redundant prototypes that are being generated
9102 in options.h from common.opt.
9103 * common.opt: Add in the expository comments formerly in flags.h.
9105 2004-07-09 Jan Beulich <jbeulich@novell.com>
9107 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9108 available for use only when TARGET_MMX/_SSE is set, and check for
9109 variable argument function if any register count is non-zero.
9110 (function_arg): Correctly suppress repeated warnings for passing SSE
9111 vectors are arguments without SSE enabled.
9112 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9113 would be SSE register modes does no longer influence the alignment.
9115 2004-07-09 Richard Henderson <rth@redhat.com>
9117 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9118 Always align upward to arg boundary. Use size_in_bytes/round_up.
9119 Maintain type-correctness of constants.
9120 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9122 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9124 * config/sparc/sparc.c (*_costs): Scale instruction costs
9126 (sparc_rtx_costs): Adjust as appropriate.
9128 2004-07-09 Jan Beulich <jbeulich@novell.com>
9130 * config/i386/mm3dnow.h: New.
9131 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9133 2004-07-09 Richard Henderson <rth@redhat.com>
9135 * simplify-rtx.c (simplify_const_relational_operation): Only
9136 look at bounds of scalar integers.
9138 2004-07-09 Jan Beulich <jbeulich@novell.com>
9140 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9142 2004-07-09 Andrew Pinski <apinski@apple.com>
9144 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9146 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9147 UOBJC_METACLASS_decl.
9149 2004-07-09 James E Wilson <wilson@specifixinc.com>
9152 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9153 do return a parallel if hfa_mode == XFmode and mode == TImode.
9155 2004-07-09 Jan Beulich <jbeulich@novell.com>
9157 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9158 permissible for unary plus.
9160 2004-07-09 Jan Beulich <jbeulich@novell.com>
9162 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9163 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9164 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9165 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9166 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9167 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9168 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9169 (BUILTIN_xxxIMAX): New.
9170 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9171 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9172 BUILT_IN_PARITYIMAX.
9174 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9176 * config/sparc/sparc.h (processor_costs): Define.
9177 (sparc_costs): Declare.
9178 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9179 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9180 ultrasparc3_costs): New.
9181 (sparc_override_options): Set sparc_costs as appropriate.
9182 (sparc_rtx_costs): Use sparc_costs instead of messy
9185 2004-07-09 Steven Bosscher <stevenb@suse.de>
9187 * doc/md.texi (Processor pipeline description): Mention that
9188 the old pipeline description is deprecated.
9190 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9191 mciu_7450 function unit to...
9192 (automaton ppc7450mciu): ...new automaton.
9194 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9195 (schedule_block): Don't consider inserting bubbles.
9196 (sched_init): Don't initialize DFA bubbles.
9197 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9198 TARGET_SCHED_DFA_BUBBLE): Remove.
9199 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9200 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9201 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9203 * stmt.c (conditional_context): Remove prototype.
9204 * tree.h (conditional_context): Remove.
9205 * tree-cfg.c (pre_insert_on_edge): Remove.
9207 * c-common.h (c_expand_asm_operands): Remove prototype.
9208 * c-typeck.c (c_expand_asm_operands): Remove.
9210 2004-07-09 Jan Beulich <jbeulich@novell.com>
9212 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9213 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9214 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9215 and V8QI are class SSE. All sufficiently small remaining vector modes
9216 must be passed in one or two integer registers.
9217 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9219 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9220 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9221 and must thus be handled explicitly.
9222 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9224 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9225 movv2sf_internal): Permit moving between MMX and XMM registers (since
9226 MMX areguments and return values are passed in XMM registers).
9227 (sse2_umulsidi3): Correct type and mode.
9229 2004-07-09 Richard Henderson <rth@redhat.com>
9231 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9233 2004-07-09 Eric Christopher <echristo@redhat.com>
9235 * config/rs6000/40x.md: Split into two automatons.
9237 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9238 Andrew Pinski <apinski@apple.com>
9240 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9241 on when we have more than one input file.
9242 (c_common_parse_file): Restore loop over all input files.
9243 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9245 * c-decl.c (set_type_context): New function.
9246 (pop_scope): Use it to set context of types. When we
9247 encounter a TYPE_DECL, set the context of the attached type too.
9248 (pop_file_scope): Don't call cpp_undef_all here.
9249 (diagnose_mismatched_decls): Do not complain about a second
9250 definition of an 'extern inline' function if it's not in the
9251 same translation unit. Do not complain about inline
9252 declaration after use if the use was in a different
9254 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9255 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9257 (pushdecl_top_level): Likewise.
9258 (grokdeclarator): Clarify what is going on with setting
9259 DECL_EXTERNAL on function types, a little.
9260 (c_write_global_declarations): Don't do anything if
9261 -fsyntax-only or errors have been encountered.
9263 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9265 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9267 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9270 * pa.c (output_indirect_call): Use %r2 as the link register when
9271 calling $$dyncall with a pc-relative branch.
9273 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9275 * doc/install.texi (Binaries): Mention OpenPKG.
9277 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9279 Fix PR tree-optimization/15555
9280 * tree-dfa.c (dump_variable): If the variable is a pointer
9281 SSA_NAME, also dump its points-to information.
9282 * tree-flow.h (struct ptr_info_def): Add field
9284 (dump_points_to_info_for): Declare.
9285 (debug_points_to_info_for): Declare.
9286 * tree-optimize.c (init_tree_optimization_passes): Add a
9287 second alias analysis pass after DOM2.
9288 Move pass_del_pta to a later spot.
9289 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9290 create a name tags when we find a dereferenced pointer. Just
9291 mark the pointer dereferenced.
9292 (collect_points_to_info_for): Move code to clear points-to
9293 information to create_name_tags.
9294 (create_name_tags): New function.
9295 (compute_flow_sensitive_aliasing): Call it.
9296 (setup_pointers_and_addressables): Mark type tags for renaming
9298 (create_memory_tag): ... here.
9299 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9300 (dump_points_to_info_for): Declare extern.
9301 (debug_points_to_info_for): New function.
9303 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9305 * config/arc/arc.md: Switch to DFA-based scheduler description.
9306 * config/arc/arc.c: Switch to DFA-based scheduler description.
9308 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9310 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9313 2004-07-09 Richard Henderson <rth@redhat.com>
9315 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9316 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9317 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9318 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9320 * config/v850/v850-protos.h (v850_va_arg): Remove.
9321 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9322 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9323 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9324 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9325 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9327 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9330 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9331 and DImode to use +/-4k offset.
9333 2004-07-09 Richard Henderson <rth@redhat.com>
9335 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9337 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9338 (xstormy16_gimplify_va_arg_expr): Rewrite from
9339 xstormy16_expand_builtin_va_arg.
9340 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9342 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9343 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9345 * config/sh/sh-protos.h (sh_va_arg): Remove.
9346 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9347 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9348 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9350 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9351 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9352 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9353 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9355 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9356 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9357 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9358 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9360 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9362 * config/sparc/sparc.md (return): Rewrite length formula.
9363 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9364 argument to final_scan_insn when in a delay slot.
9365 (output_sibcall): Likewise.
9367 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9369 * arm.c (arm_cpp_interwork): New variable.
9370 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9372 * arm.h (arm_cpp_interwork): Declare it.
9373 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9374 __THUMB_INTERWORK__ in the preprocessor.
9376 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9378 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9380 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9383 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9384 Override default settings to account for -m32 and -m64.
9386 2004-07-08 Randolph Chung <tausq@debian.org>
9388 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9390 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9392 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9393 before comparing it as such.
9395 2004-07-08 Richard Henderson <rth@redhat.com>
9397 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9398 temporary. Use bit arithmetic to align.
9400 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9402 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9403 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9404 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9405 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9406 add_labels_and_missing_jumps, find_jump_block,
9407 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9409 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9410 link_btr_uses, move_btr_def): Likewise.
9411 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9412 expand_builtin_expect_jump): Likewise.
9413 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9414 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9415 * cfganal.c (forwarder_block_p): Likewise.
9416 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9417 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9418 find_bb_boundaries): Likewise.
9419 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9420 merge_blocks_move_predecessor_nojumps,
9421 merge_blocks_move_successor_nojumps, insns_match_p,
9422 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9423 try_optimize_cfg): Likewise.
9424 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9425 * cfglayout.c (skip_insns_after_block, label_for_bb,
9426 record_effective_endpoints, insn_locators_initialize,
9427 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9428 * cfgmainloop.c (create_loop_notes): Likewise.
9429 * cfgrtl.c (delete_insn, delete_insn_chain,
9430 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9431 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9432 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9433 redirect_branch_edge, force_nonfallthru_and_redirect,
9434 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9435 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9436 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9437 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9438 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9439 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9440 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9441 * combine.c (combine_instructions, can_combine_p, try_combine,
9442 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9443 distribute_notes, distribute_links, insn_cuid): Likewise.
9444 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9445 invalidate_skipped_block, cse_set_around_loop,
9446 cse_end_of_basic_block, cse_main, cse_basic_block,
9447 cse_condition_code_reg): Likewise.
9448 * cselib.c (cselib_process_insn): Likewise.
9449 * ddg.c (create_ddg): Likewise.
9450 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9452 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9453 gen_label_die, dwarf2out_var_location): Likewise.
9454 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9455 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9456 last_call_insn, active_insn_p, next_label, prev_label,
9457 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9458 add_insn_before, remove_insn, add_function_usage_to,
9459 reorder_insns, find_line_note, remove_unnecessary_notes,
9460 emit_insn_after_1, classify_insn): Likewise.
9461 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9462 connect_post_landing_pads, sjlj_mark_call_sites,
9463 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9464 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9465 convert_to_eh_region_ranges): Likewise.
9466 * explow.c (optimize_save_area_alloca): Likewise.
9467 * expr.c (expand_expr_real): Likewise.
9468 * final.c (insn_current_reference_address, compute_alignments,
9469 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9470 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9471 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9472 propagate_block_delete_insn, propagate_one_insn,
9473 init_propagate_block_info, propagate_block, libcall_dead_p,
9474 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9476 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9477 expand_function_start, expand_function_end, contains,
9478 thread_prologue_and_epilogue_insns,
9479 reposition_prologue_and_epilogue_notes): Likewise.
9480 * gcse.c (constprop_register, bypass_conditional_jumps,
9481 insert_insn_end_bb, gcse_after_reload): Likewise.
9482 * genemit.c (gen_expand, gen_split): Likewise.
9483 * genpeep.c (gen_peephole, main): Likewise.
9484 * global.c (build_insn_chain): Likewise.
9485 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9486 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9487 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9488 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9489 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9490 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9491 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9492 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9493 dead_or_predicable): Likewise.
9494 * integrate.c (try_constants): Likewise.
9495 * jump.c (rebuild_jump_labels, cleanup_barriers,
9496 purge_line_number_notes, init_label_info, mark_all_labels,
9497 squeeze_notes, get_label_before, get_label_after,
9498 reversed_comparison_code_parts, simplejump_p, pc_set,
9499 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9500 delete_barrier, delete_prior_computation, delete_computation,
9501 delete_related_insns, delete_for_peephole, redirect_jump):
9503 * lcm.c (optimize_mode_switching): Likewise.
9504 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9506 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9507 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9508 * loop-iv.c (simplify_using_assignment): Likewise.
9509 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9510 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9511 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9512 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9513 check_insn_for_givs, check_final_value, update_giv_derive,
9514 basic_induction_var, product_cheap_p, check_dbra_loop,
9515 loop_insn_first_p, last_use_this_basic_block,
9516 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9517 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9518 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9519 sms_schedule_by_order): Likewise.
9520 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9521 * postreload.c (reload_cse_simplify_operands, reload_combine,
9522 reload_cse_move2add): Likewise.
9523 * predict.c (can_predict_insn_p, estimate_probability,
9524 expected_value_to_br_prob, process_note_predictions): Likewise.
9525 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9526 * profile.c (branch_prob): Likewise.
9527 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9528 detect_webs_set_in_cond_jump): Likewise.
9529 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9530 ra_print_rtl_with_bb): Likewise.
9531 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9532 * recog.c (next_insn_tests_no_inequality, find_single_use,
9533 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9534 * reg-stack.c (next_flags_user, record_label_references,
9535 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9536 compensate_edge, convert_regs_1): Likewise.
9537 * regclass.c (scan_one_insn): Likewise.
9538 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9539 regmove_optimize, fixup_match_1, single_set_for_csa,
9540 combine_stack_adjustments_for_block): Likewise.
9541 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9542 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9543 find_equiv_reg): Likewise.
9544 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9545 reload_as_needed, emit_input_reload_insns, do_output_reload,
9546 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9548 * reorg.c (find_end_label, emit_delay_sequence,
9549 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9550 get_jump_flags, rare_destination, mostly_true_jump,
9551 try_merge_delay_insns, redundant_insn, own_thread_p,
9552 fill_simple_delay_slots, fill_slots_from_thread,
9553 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9554 dbr_schedule): Likewise.
9555 * resource.c (find_basic_block, next_insn_no_annul,
9556 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9557 * rtl.h (RTX_PREV): Likewise.
9558 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9559 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9560 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9561 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9562 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9563 find_first_parameter_load, can_hoist_insn_p): Likewise.
9564 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9565 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9566 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9567 schedule_ebbs): Likewise.
9568 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9569 is_conditionally_protected, can_schedule_ready_p,
9570 add_branch_dependences, debug_dependencies): Likewise.
9571 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9573 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9574 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9575 set_dominates_use, ujump_to_loop_cont): Likewise.
9576 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9577 * varasm.c (output_constant_pool_1): Likewise.
9579 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9581 * tree-scalar-evolution.c: New file.
9582 * tree-scalar-evolution.h: New file.
9583 * tree-ssa-loop-niter.c: New file.
9584 * Makefile.in (SCEV_H): New.
9585 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9586 * cfgloop.h (struct loop): Add bounds field.
9587 * tree-flow.h (struct tree_niter_desc): New type.
9588 (number_of_iterations_cond, number_of_iterations_exit,
9589 loop_niter_by_eval, find_loop_niter_by_eval,
9590 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9591 free_numbers_of_iterations_estimates): Declare.
9592 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9593 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9594 * doc/invoke.texi (max-iterations-to-track): Document.
9596 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9598 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9599 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9600 (MODE_AFTER): Add cast appropriately.
9601 * config/sh/sh.md (movdi splitter): Likewise.
9602 (casesi_worker_2): Add const qualifier appropriately.
9603 (eh_return): Remove unused variable.
9604 (insv): Initialize v;
9606 2004-07-08 Richard Henderson <rth@redhat.com>
9608 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9609 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9610 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9611 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9612 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9614 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9615 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9616 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9617 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9619 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9620 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9621 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9622 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9624 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9625 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9626 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9627 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9629 * config/i860/i860-protos.h (i860_va_arg): Remove.
9630 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9631 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9632 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9634 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9636 * system.h: Prototype getpagesize if missing.
9637 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9638 * configure: Regenerate.
9639 * config.in: Regenerate.
9641 2004-07-08 Richard Henderson <rth@redhat.com>
9643 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9644 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9645 (fr30_gimplify_va_arg_expr): New.
9646 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9647 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9649 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9652 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9653 of asm_noperands result.
9655 2004-07-08 Richard Henderson <rth@redhat.com>
9657 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9658 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9659 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9660 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9662 2004-07-08 Richard Henderson <rth@redhat.com>
9664 * builtins.c (ind_gimplify_va_arg_expr): New.
9665 * tree.h (ind_gimplify_va_arg_expr): Declare.
9666 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9668 2004-07-08 Jan Beulich <jbeulich@novell.com>
9670 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9671 patterns also on vector elements other than the first one.
9672 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9675 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9677 * config/rs6000/darwin-ldouble.c: Correct reference
9678 to the Linnainmaa paper.
9680 2004-07-08 Richard Henderson <rth@redhat.com>
9682 * config/arc/arc-protos.h (arc_va_arg): Remove.
9683 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9684 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9685 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9687 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9688 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9689 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9690 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9692 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9694 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9696 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9698 * c-decl.c (static_ctors, static_dtors): Make static.
9699 (pop_file_scope): Call c_common_write_pch and
9700 cgraph_finalize_compilation_unit here.
9701 (build_cdtor): Moved here from c-objc-common.c; simplify.
9702 (c_write_global_declarations_1): Clarify comment.
9703 (c_write_global_declarations): Close the external scope before
9704 doing anything else. Call build_cdtor, cgraph_optimize, and
9705 mudflap_finish_file here.
9706 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9708 * c-objc-common.c: No need to include cgraph.h.
9709 (build_cdtor): Moved to c-decl.c.
9710 (c_objc_common_finish_file): Delete.
9711 * c-tree.h: Update to match.
9712 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9713 (generate_static_references): Set TREE_USED before calling finish_decl.
9714 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9715 on the static_instances_decl.
9717 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9719 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9720 decls when there is only one input translation unit.
9721 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9722 change of 2004-07-05; do not treat declarations with
9723 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9724 * opts.c (cur_in_fname): Delete.
9726 * tree.c: Revert changes of 2004-07-05; no special treatment
9727 for TRANSLATION_UNIT_DECLs.
9728 * Makefile.in (tree.o): Update dependencies.
9730 2004-07-08 Roger Sayle <roger@eyesopen.com>
9732 * builtins.c (fold_builtin_strcpy): Merge functionality from
9733 simplify_builtin_strcpy. Add additional len argument. No longer
9734 static. Remove function prototype.
9735 (fold_builtin_strncpy): Likewise integrate functionality from
9736 simplify_builtin_strncpy. Add additional slen argument. No
9737 longer static. Remove function prototype.
9738 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9739 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9740 types of "ignore" and "unlocked" parameters to bool.
9741 (fold_builtin_1): Add additional ignore argument. Call renamed
9742 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9743 builtins. Update arguments to fold_builtin_strncpy and
9744 fold_builtin_strcpy. Add function prototype.
9745 (fold_builtin): Add additional Boolean ignore argument to pass
9747 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9748 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9749 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9751 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9752 simplify_builtin_strncpy): Delete function prototypes.
9753 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9754 fold_builtin_strncpy): Add function prototypes here.
9755 (fold_builtin): Update function prototype with new "bool ignore".
9757 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9758 (ccp_fold_builtin): Update call to fold_builtin. Call
9759 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9760 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9761 simplify_builtin_strncpy respectively.
9762 * fold-const.c (fold): Update call to fold_builtin.
9764 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9766 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9769 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9770 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9771 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9772 * calls.c: Remove ifdefs of macros above.
9773 * functions.c: Likewise.
9776 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9778 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9779 (arch attribute): Delete.
9780 (current_function_calls_alloca attribute): Rename into calls_alloca.
9781 (calls_eh_return): New attribute.
9782 (leaf_function): Likewise.
9783 (length attribute): Fix formula for sibcalls.
9784 (return insn): Correctly compute the 'length' attribute.
9785 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9787 2004-07-08 Richard Henderson <rth@redhat.com>
9789 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9790 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9791 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9792 * tree-eh.c (lower_eh_constructs_1): Likewise.
9793 * tree-sra.c (sra_walk_modify_expr): Likewise.
9794 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9795 (eliminate_unnecessary_stmts): Likewise.
9796 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9797 * tree-tailcall.c (optimize_tail_call): Likewise.
9798 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9800 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9801 Jakub Jelinek <jakub@redhat.com>
9803 * config/i386/i386.c (override_options): Enable
9804 SSE prefetches with -mtune, as long as we are
9805 compiling for i686 or higher. All i686 processors
9806 accept SSE prefetches as NOPS, some i586's don't.
9808 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9811 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9813 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9815 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9816 the handling of clobbering ASM_EXPRs.
9818 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9821 * config/sparc/sparc.c (function_value): In 64-bit mode,
9822 return the aggregates larger than 16 bytes like unions.
9824 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9827 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9828 'temp' is zero, generate new pseudos as needed and emit the
9829 sequence of insns in single-assignment form. Resync comments
9831 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9832 function before reload.
9834 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9836 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9838 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9840 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9841 Allocation is signed.
9842 (VEC_reserve): Return flag, allocation is signed.
9844 2004-07-08 Richard Henderson <rth@redhat.com>
9846 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9847 OBJ_TYPE_REF_OBJECT.
9849 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9850 Neil Booth <neil@daikokuya.co.uk>
9854 * c-decl.c (finish_struct): Ensure bit-fields are given the
9856 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9857 the precision to match as well as the mode.
9858 * expr.c (reduce_to_bit_field_precision): New function.
9859 (expand_expr_real_1): Reduce expressions of bit-field type to
9861 * langhooks.h (reduce_bit_field_operations): New hook.
9862 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9864 * c-lang.c, objc/objc-lang.c
9865 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9866 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9868 * tree.c (build_nonstandard_integer_type): New function.
9869 * tree.h (build_nonstandard_integer_type): New prototype.
9870 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9871 conversions between integer and boolean types as useless.
9873 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9875 * c-common.c (c_common_nodes_and_builtins): Do not
9876 create __builtin_ptrdiff_t and __builtin_size_t.
9878 2004-07-08 Andrew Pinski <apinski@apple.com>
9880 * Makefile.in (libbackend.o): Add -combine to the gcc
9883 2004-07-08 Nick Clifton <nickc@redhat.com>
9885 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9888 2004-07-08 Richard Henderson <rth@redhat.com>
9890 * except.c (expand_eh_region_start, expand_eh_region_end,
9891 expand_eh_handler, expand_eh_region_end_cleanup,
9892 expand_start_all_catch, expand_start_catch, expand_end_catch,
9893 expand_end_all_catch, expand_eh_region_end_allowed,
9894 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9895 expand_eh_region_end_fixup): Remove.
9896 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9897 cleanups, outer_cleanups, label_chain, exception_region.
9898 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9899 (struct label_chain): Remove.
9900 (struct stmt_status): Remove x_stack_block_stack.
9901 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9902 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9903 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9904 end_cleanup_deferral, last_cleanup_this_contour,
9905 containing_blocks_have_cleanups_or_stack_level,
9906 any_pending_cleanups): Remove.
9907 (expand_null_return_1): Take no arguments.
9908 (expand_label, expand_naked_return, expand_return,
9909 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9910 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9911 expand_end_case_type): Don't use any of them.
9912 * calls.c (expand_call): Likewise.
9913 * dojump.c (do_jump): Likewise.
9914 * function.c (expand_function_end): Likewise.
9915 * expr.c (store_expr, expand_expr_real_1): Likewise.
9916 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9917 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9918 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9919 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9920 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9921 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9922 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9923 for WITH_CLEANUP_EXPR.
9924 (gimple_push_cleanup): Likewise.
9925 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9926 * print-tree.c (print_node): Likewise.
9927 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9928 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9929 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9930 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9931 (GOTO_SUBROUTINE_EXPR): Remove.
9932 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9933 (DECL_TOO_LATE): Remove.
9934 * except.h, tree.h: Update decls.
9936 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9938 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9939 * passes.c (rest_of_handle_final): Handle symout.
9940 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9942 (rest_of_handle_sched): Break out SMS. Remove ifs for
9943 flag_schedule_insns and flag_modulo_sched.
9944 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9946 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9947 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9948 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9949 rest_of_handle_mode_switching, rest_of_handle_jump,
9950 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9951 rest_of_handle_jump2, rest_of_handle_postreload,
9952 rest_of_handle_flow2, rest_of_clean_state,
9953 rest_of_handle_shorten_branches,
9954 rest_of_handle_prologue_epilogue,
9955 rest_of_handle_branch_target_load_optimize): New.
9956 (rest_of_compilation): Call the above. Remove ggc_collect
9957 calls moved to rest_of_handle_*.
9958 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9960 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9961 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9962 * except.h (set_nothrow_function_flags): Update comment.
9963 * function.c (current_function_nothrow): Remove.
9964 * output.h (current_function_nothrow): Remove.
9965 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9966 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9968 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9971 * reorg.c: Revert 2004-06-30 change.
9972 (find_end_label): If HAVE_epilogue and !HAVE_return,
9973 return 0 instead of creating a label at the end of the insn chain.
9974 (optimize_skip): Account for the failure mode of find_end_label.
9975 (fill_simple_delay_slots): Likewise.
9976 (fill_slots_from_thread): Likewise.
9977 (relax_delay_slots): Likewise.
9979 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9981 * tree-flow.h (addressable_vars): Declare.
9982 * tree-ssa-alias.c (addressable_vars): Define.
9983 (setup_pointers_and_addressables): Add addressable variables
9984 to addressable_vars.
9985 * tree-ssa-operands.c (get_stmt_operands): Move
9986 handling of ASM_EXPRs ...
9987 (get_asm_expr_operands): ... here.
9988 When the ASM_EXPR clobbers memory, also clobber addressable
9990 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9991 (delete_tree_ssa): Reset addressable_vars.
9993 2004-07-07 Jan Beulich <jbeulich@novell.com>
9994 Richard Henderson <rth@redhat.com>
9996 * varasm.c (assemble_variable): Use assemble_zeros for
9997 zero-initialized variables.
9998 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9999 for SECCAT_BSS and SECCAT_TBSS.
10001 2004-07-07 Jan Beulich <jbeulich@novell.com>
10003 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10005 * expmed.c (emit_store_flag): Also special-case double-word
10006 (in-)equality comparison against -1.
10008 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10009 passing arguments the containers for which are registers.
10011 * calls.c (emit_library_call_value_1): Use mode of function parameter
10012 rather than that of argument since constants have none.
10014 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10016 Introduce H8SX support.
10017 * expr.c (expand_strcpy): Renamed and moved to...
10018 * builtins.c (expand_movstr): ... here. Tweak.
10019 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10020 computed or has side effects.
10021 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10022 unused, or if mempcpy fails. Adjust the return value in the
10023 latter case. Use movstr if everything else fails.
10024 * doc/md.texi (movstr): Document.
10025 (movmemM, clrmemM): Fix explanation of memory block operands.
10026 * config/h8300/h8300.md (stpcpy): Renamed to...
10027 (movstr): ... this. Adjust.
10028 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10029 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10030 movmem* and clrstr* to clrmem*.
10031 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10032 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10033 GENERAL_REGS, always.
10034 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10035 getting the stack pointer as addr.
10036 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10037 from general_operand_dst.
10038 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10040 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10041 instead of requiring it to match only before reload.
10042 (stpcpy_internal_normal): New, normal-mode variant of...
10043 (stpcpy_internal): ... this. Add modes to operands. Disparage
10044 `D' instead of requiring it to match only before reload.
10045 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10047 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10048 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10050 * config/h8300/h8300.md (attr type): Add call.
10051 (attr can_delay): If type is call, set it no.
10052 (call, call_value): Set type to call.
10053 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10054 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10055 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10056 * tree.c (get_narrower): Don't narrow integral types into
10057 non-integral types.
10058 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10059 frame_size *before* the first use.
10060 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10062 (peephole2): Don't widen instructions that push SP. Move
10063 decrement of SP to the end of all stm-generating peepholes.
10064 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10065 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10066 and OR to set it to all ones.
10067 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10068 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10069 (call, call_value): Set can_delay to "no".
10070 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10071 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10072 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10073 * config/h8300/h8300.md (*brabit): Remove.
10074 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10075 zero_extract. Use bit_memory_operand as the predicate for
10076 operand 1 and 'WU' as the constraint. Check the difference
10077 between the base length and the final one when deciding which
10078 type of branch to use.
10079 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10080 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10081 Use convert_move to extend the result for TARGET_H8300SX. Check
10082 for QImode memory references. Optimize the case where the
10083 destination is a paradoxical subreg.
10084 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10085 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10086 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10087 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10088 * config/h8300/h8300.md: Include mova.md
10089 (length_table): Add mova and mova_zero.
10090 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10091 after all constant addresses for '%R', '%X', '%T' and '%S'.
10092 (h8300_mova_length): New function.
10093 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10094 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10095 dependencies for s-config, etc.
10096 * config/h8300/gemova.sh: New file.
10097 * config/h8300/mova.md: Generated.
10098 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10099 * config/h8300/h8300.c (h8300_bitfield_length): New.
10100 (nibble_operand): Adjust.
10101 (h8300_binary_length): Handle conditional binary op.
10102 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10103 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10104 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10105 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10106 constraints. WU is introduced as a variant of U that requires a
10107 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10108 * config/h8300/h8300.md (attr type): Added bitbranch.
10109 (attr length_table): Added bitfield and bitbranch.
10110 (attr length): Compute bitbranch length.
10111 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10112 least-significant bit of a byte.
10113 (brabit, brabc, brabs): New.
10114 (insv, extzv): Emit bfst and bfld on H8300SX.
10115 (bfld, bfst, seq, sne): New.
10116 (bstzhireg, cmpstz, bstz, bistz): New.
10117 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10118 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10119 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10120 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10121 (h8sx_unary_memory_operator): New function.
10122 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10123 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10124 * config/h8300/h8300.md: Add peepholes to combine reloads and
10126 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10127 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10128 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10129 (and?i, ior?i, xor?i): Likewise.
10130 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10131 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10132 Various whitespace fixes.
10133 (h8300_constant_length): New function, split out from...
10134 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10135 (h8300_classify_operand): Use IN_RANGE.
10136 (h8300_classify_operand): Use h8300_constant_length.
10137 (h8300_short_move_mem_p): Tighten size check.
10138 (h8sx_mergeable_memrefs_p): Tighten equality check.
10139 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10140 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10142 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10143 * config/h8300/crtn.asm: Likewise.
10144 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10145 if __H8300SX__ is defined.
10146 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10147 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10148 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10149 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10150 addresses as mode-dependent.
10151 * config/h8300/h8300.c (print_operand_address): Update call to
10153 (h8300_get_index): Take a mode argument. Rework to fix an
10154 earlier misunderstanding.
10155 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10156 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10157 into a register if TARGET_H8300SX.
10158 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10159 TARGET_H8300SX. Also disable related define_splits.
10160 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10161 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10162 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10163 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10164 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10165 (EXTRA_CONSTRAINT_STR): Check it.
10166 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10168 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10169 * config/h8300/h8300.md (length_table): Add mov_imm4.
10170 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10171 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10172 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10174 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10175 * config/h8300/h8300.c (h8300_reorg): New function.
10176 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10177 * config/h8300/h8300.md (length): Subtract the length of the
10178 delay slot from (pc) when checking the range of forward branches.
10179 (delay_slot, can_delay): New attributes.
10180 (define_delay): Add bra/s handling.
10181 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10182 (jump): Add delayed-branch handling.
10183 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10184 * expr.c (expand_strcpy): New function.
10185 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10186 (expand_builtin_stpcpy): Likewise.
10187 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10188 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10189 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10190 handling to improve register allocation for -fno-omit-frame-pointer.
10191 (h8sx_split_movmd): Delete, moving er6 handling into...
10192 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10193 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10194 (movmd): Add calls to copy_rtx.
10195 (movmd_internal): In the second alternative, allow the initial and
10196 final destination registers to be different . Update the splitter
10197 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10198 instead of h8sx_split_movmd.
10199 (stpcpy, movsd): New expanders.
10200 (movsd_internal): New define_insn.
10201 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10202 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10203 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10204 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10205 and DESTINATION_REGS.
10206 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10207 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10208 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10209 (h8300_move_ratio): Declare.
10210 (MOVE_RATIO): Use it.
10211 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10212 (h8300_init_once): Initialize it.
10213 (h8300_reg_class_from_letter): New function.
10214 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10215 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10216 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10217 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10218 (movstrsi, movmd): New expanders.
10219 (movmd_internal): New insn.
10220 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10221 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10222 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10223 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10224 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10225 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10226 * config/h8300/h8300.c (nibble_operand): Fix warning.
10227 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10228 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10229 (movsf_h8300h): Disable for TARGET_H8300SX.
10230 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10231 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10232 h8300_stm_parallel and h8300_return_parallel.
10233 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10234 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10235 h8300_stm_parallel, h8300_return_parallel): New functions.
10236 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10237 if TARGET_H8300SX. Use h8300_push_pop.
10238 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10239 and final pop when generating h8sx code. Always emit some form
10241 * config/h8300/h8300.md: Don't enforce register alignment in
10242 stm peepholes if TARGET_H8300SX.
10243 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10244 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10245 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10246 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10247 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10248 (MULTILIB_DIRNAMES): Add a directory for it.
10249 (MULTILIB_MATCHES): Delete.
10250 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10251 * final.c (walk_alter_subreg): Handle addresses with subregs
10252 inside a ZERO_EXTEND or AND.
10253 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10254 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10256 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10257 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10258 @(dd,Rn.w) and @(dd,ERn.L).
10259 (h8300_displacement_size): Take the whole address as argument.
10260 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10261 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10262 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10263 (h8sx_mergeable_memrefs_p): Declare.
10264 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10265 (HAVE_PRE_INCREMENT): Likewise.
10266 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10267 addresses for TARGET_H8300SX,
10268 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10270 (movb_length_table, movl_length_table): New tables.
10271 (movw_length_table): Define to movb_length_table.
10272 (h8300_displacement_size): New, split out from...
10273 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10274 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10275 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10276 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10277 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10278 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10279 (h8sx_unary_shift_operator): Get the mode from the operator.
10280 (binary_shift_operator): Likewise.
10281 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10282 a memory reference, check whether the reference is offsettable.
10283 (length_table): Add movb, movw and movl.
10284 (movqi): Add new h8sx pattern. Don't force one operand to be a
10285 register when generating h8sx code.
10286 (movhi, movsi, movsf): Likewise.
10287 (movstrictqi): Use the length_table attribute.
10288 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10289 (addqi3): Split into a define_expand and define_insn. Don't accept
10290 memory operands in the expander. Use h8300_operands_match_p to
10291 check for matching operands in the define_insn.
10292 (subqi3, negqi2, one_cmplqi2): Likewise.
10293 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10294 in any patterns that are unused in h8sx code. In the h8sx patterns,
10295 use h8300_operands_match_p to check whether operands match.
10296 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10297 one_cmpl[hs]i3): Likewise.
10298 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10300 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10301 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10302 (h8300_insn_length_from_table): Add a second parameter.
10303 (output_h8sx_shift): Declare.
10304 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10305 (EXTRA_CONSTRAINT): Replace with...
10306 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10307 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10308 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10309 and h8sx_binary_shift_operator.
10310 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10311 for TARGET_H8300SX.
10312 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10313 (bit_memory_operand, fix_bit_operand): Likewise.
10314 (h8300_length_table_for_insn): Remove.
10315 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10317 (h8300_short_immediate_length, h8300_binary_length): New functions.
10318 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10319 (output_plussi): Use sub to add negative constants.
10320 (compute_plussi_length): Adjust accordingly.
10321 (h8sx_single_shift_type): New enum.
10322 (h8sx_single_shift, h8sx_unary_shift_operator,
10323 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10324 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10325 single h8sx instruction. Return false in this case.
10326 * config/h8300/h8300.md (length_table): Add short_immediate.
10327 (length): Pass the operand array to h8300_insn_length_from_table.
10328 (adjust_length): Assume "no" for insns with a length_table attribute.
10329 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10330 (*addhi3_h8300hs): Don't use for h8sx.
10331 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10333 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10334 1's predicate to nonimmediate_operand. Only skip default expansion
10335 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10336 for single h8sx shift instructions.
10337 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10338 * config/h8300/h8300.c (nibble_operand): Split out of...
10339 (reg_or_nibble_operand): ... this.
10340 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10341 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10342 umulhisi3): Introduce expand, and introduce separate insns for
10343 sign- or zero-extended REG and already-extended CONST_INT.
10344 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10345 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10346 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10347 (subhi3): Likewise. Don't accept immediates for operand 1.
10348 Remove the early clobber from second alternative of the h8300s pattern.
10349 (subsi3): Generalize for h8sx. Force operand 2 into a register
10350 on plain h8300 targets.
10351 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10352 (subsi3_h8300h): Generalize for h8sx.
10353 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10354 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10355 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10356 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10357 (TARGET_H8300SXMUL): New.
10358 (CONST_OK_FOR_P): New.
10359 (CONST_OK_FOR_LETTER_P): Adjust.
10360 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10361 umulhisi3): Accept 4-bit immediate on H8SX.
10362 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10363 (udivsi3, divhi3, udivsi3, divsi3): New.
10364 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10365 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10366 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10367 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10368 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10369 Add ADDRESSOF to the bit_operand entry.
10370 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10371 (h8300_src_operand): Likewise.
10372 (bit_operand): Check nonimmediate_operand rather than general_operand.
10373 Accept any nonimmediate_operand in h8sx code.
10374 (h8300_and_costs): Initialize operands[1].
10375 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10376 (h8300_operand_class): New enum.
10377 (h8300_length_table): New typedef.
10378 (addb_length_table, addw_length_table, addl_length_table,
10379 logicl_length_table): New tables.
10380 (logicb_length_table, logicw_length_table): New macros.
10381 (h8300_classify_operand, h8300_length_from_table,
10382 h8300_length_table_for_insn, h8300_unary_length,
10383 h8300_insn_length_from_table): New functions.
10384 (output_plussi): Only use adds and subs for register destinations.
10385 Disable redundant clause.
10386 (compute_plussi_cc): Likewise.
10387 (compute_plussi_length): Likewise. Use h8300_length_from_table
10388 to work out the length of an insn.
10389 (output_logical_op): Only use narrower immediate instructions
10390 if the destination is a register.
10391 (compute_logical_op_cc): Likewise.
10392 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10393 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10394 * config/h8300/h8300.md (length_table): New attribute.
10395 (length): When an instruction has a length_table attribute, use
10396 h8300_insn_length_from_table to calculate its default length.
10397 (cmpqi): Use h8300_dst_operand for the first operand and
10398 h8300_src_operand for the second.
10399 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10400 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10401 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10402 iorsi3, xorhi3, xorsi3): Likewise.
10403 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10404 so that it allows any combination of operands for TARGET_H8300SX.
10405 (iorqi3, xorqi3): Likewise.
10406 (cmpqi): Use the length_table attribute.
10407 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10408 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10409 (cmpqi): Add 'Q' constraint.
10410 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10411 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10412 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10413 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10414 (TARGET_H8300S): True for both -ms and -msx.
10415 (TARGET_H8300SX): New macro.
10416 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10417 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10418 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10419 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10420 [Temporary change.]
10421 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10422 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10423 16-bit pointers and 32-bit ints.
10424 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10425 CONST_DOUBLE with mode no wider than SImode.
10426 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10428 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10429 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10431 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10432 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10433 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10435 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10437 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10439 2004-07-07 Per Bothner <per@bothner.com>
10441 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10443 2004-07-07 Mike Stump <mrs@apple.com>
10445 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10446 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10447 (machopic_finish): Likewise.
10449 2004-07-07 Richard Henderson <rth@redhat.com>
10451 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10452 through any value-preserving cast.
10454 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10456 * function.c (assign_parm_find_data_types): Call
10457 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10459 2004-07-07 Steven Bosscher <stevenb@suse.de>
10461 * tree-cfg.c (group_case_labels): Remove case labels that have
10462 the same target as the default case.
10464 2004-07-07 Steven Bosscher <stevenb@suse.de>
10466 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10467 regardless of DECL_LANG_SPECIFIC being present or not.
10468 * tree.h (DECL_NUM_STMTS): Purge.
10470 2004-07-07 Andrew Pinski <apinski@apple.com>
10472 * configure: Regenerate with the right autoconf.
10474 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10476 * ifcvt.c (total_bb_rtx_cost): New function.
10477 (find_if_case_1): Compare rtx_cost of basic block to cost of
10479 (find_if_case_2): Same.
10481 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10484 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10485 (output_return): Likewise.
10486 (output_sibcall): Abort if !flag_delayed_branch.
10487 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10488 (emit_and_preserve): New function.
10489 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10490 indirect jump to the thunked-to function if !flag_delayed_branch.
10491 * config/sparc/sparc.md (delayed_branch): New attribute.
10492 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10493 attribute to compute the length of the insn.
10494 (goto_handler_and_restore): Likewise.
10496 2004-07-07 Andrew Pinski <apinski@apple.com>
10498 PR tree-optimization/15777
10499 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10501 * expr.c (expand_expr_real_1): Fix formating.
10502 BUFFER_REF and IN_EXPR are dead.
10503 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10504 * tree-inline.c (estimate_num_insns_1): Likewise.
10505 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10506 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10507 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10509 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10511 * collect2.c (dump_file): Don't call cplus_demangle if
10512 HAVE_LD_DEMANGLE is defined.
10513 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10514 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10515 if HAVE_LD_DEMANGLE is defined.
10517 * configure.ac (--with-demangler-in-ld): Added
10518 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10519 --with-demangler-in-ld is used.
10520 * config.in: Regenerated.
10521 * configure: Likewise.
10523 2004-07-07 Roger Sayle <roger@eyesopen.com>
10525 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10526 for simple floating point operations "fp", double precision
10527 multiplication "dmul", and single and double precision division
10528 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10529 (ppc630_cost): New table split from ppc620_cost, to distinguish
10530 differences in floating point latencies.
10531 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10532 (rs6000_rtx_costs): Add support for single and double precision
10533 floating point addition, subtraction, multiplication, division,
10534 fused-multiply-add, fused-multiply-sub, negation, absolute value
10535 and negative absolute value. Tweak MEM case to use prefered idiom.
10537 2004-07-07 Richard Henderson <rth@redhat.com>
10539 * tree-flow-inline.h (may_propagate_copy): Move...
10540 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10541 attempt to copy between types requiring conversion.
10542 * tree-flow.h (may_propagate_copy): Update decl.
10543 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10545 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10547 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10548 from -mtune= option.
10550 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10552 * builtins.c: Rename movstr*, except for movstrict*, to
10553 movmem* and clrstr* to clrmem*.
10554 * expr.c: Likewise.
10555 * expr.h: Likewise.
10556 * genopinit.c: Likewise.
10557 * integrate.c: Likewise.
10558 * local-alloc.c: Likewise.
10559 * optabs.c: Likewise.
10560 * optabs.h: Likewise.
10561 * config/alpha/alpha.h: Likewise.
10562 * config/alpha/alpha.md: Likewise.
10563 * config/arm/arm-protos.h: Likewise.
10564 * config/arm/arm.c: Likewise.
10565 * config/arm/arm.md: Likewise.
10566 * config/avr/avr.md: Likewise.
10567 * config/c4x/c4x.c: Likewise.
10568 * config/c4x/c4x.md: Likewise.
10569 * config/frv/frv.md: Likewise.
10570 * config/i386/i386-protos.h: Likewise.
10571 * config/i386/i386.c: Likewise.
10572 * config/i386/i386.h: Likewise.
10573 * config/i386/i386.md: Likewise.
10574 * config/i860/i860.c: Likewise.
10575 * config/i860/i860.md: Likewise.
10576 * config/ip2k/ip2k.md: Likewise.
10577 * config/ip2k/libgcc.S: Likewise.
10578 * config/ip2k/t-ip2k: Likewise.
10579 * config/m32r/m32r.c: Likewise.
10580 * config/m32r/m32r.md: Likewise.
10581 * config/mcore/mcore.md: Likewise.
10582 * config/mips/mips.c: Likewise.
10583 * config/mips/mips.md: Likewise.
10584 * config/ns32k/ns32k.c: Likewise.
10585 * config/ns32k/ns32k.h: Likewise.
10586 * config/ns32k/ns32k.md: Likewise.
10587 * config/pa/pa.c: Likewise.
10588 * config/pa/pa.md: Likewise.
10589 * config/pdp11/pdp11.h: Likewise.
10590 * config/pdp11/pdp11.md: Likewise.
10591 * config/rs6000/rs6000.c: Likewise.
10592 * config/rs6000/rs6000.md: Likewise.
10593 * config/s390/s390-protos.h: Likewise.
10594 * config/s390/s390.c: Likewise.
10595 * config/s390/s390.md: Likewise.
10596 * config/sh/lib1funcs.asm: Likewise.
10597 * config/sh/sh.c: Likewise.
10598 * config/sh/sh.md: Likewise.
10599 * config/sh/t-sh: Likewise.
10600 * config/sparc/sparc.h: Likewise.
10601 * config/vax/vax.md: Likewise.
10602 * config/xtensa/xtensa.c: Likewise.
10603 * config/xtensa/xtensa.md: Likewise.
10604 * doc/invoke.texi: Likewise.
10605 * doc/md.texi: Likewise.
10606 * doc/rtl.texi: Likewise.
10608 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10611 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10612 * config/mips/mips.c (mips_declare_common_object): New function,
10613 mostly split out from...
10614 (mips_output_aligned_decl_common): ...here.
10615 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10616 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10617 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10618 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10620 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10623 * function.c (assign_parms): Fix typo from previous change.
10625 2004-07-07 Jason Merrill <jason@redhat.com>
10628 * doc/extend.texi (C++ Interface): Correct information and
10631 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10636 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10639 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10642 * config/m32r/m32r.c (m32r_function_symbol): New function:
10643 Generate a symbol name RTX with the correct m32r specific flags
10645 (block_move_call): Use new function to generate correct symbol.
10646 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10647 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10650 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10652 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10653 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10654 TYPE_BINFO_BASETYPE): Remove.
10655 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10657 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10659 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10660 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10661 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10662 (struct tree_binfo): Rename base_types to base_binfos.
10663 * alias.c (record_component_aliases): Adjust BINFO macros.
10664 * dbxout.c (dbxout_type): Likewise.
10665 * dwarf2out.c (gen_member_die): Likewise.
10666 * sdbout.c (sdbout_one_type): Likewise.
10667 * tree-dump.c (deque_and_dump): Likewise.
10668 * config/i386/i386.c (classify_argument,
10669 contains_128bit_aligned_vector_p): Likewise.
10671 2004-07-07 Nick Clifton <nickc@redhat.com>
10673 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10674 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10676 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10678 * vec.h: Fix the example use.
10680 2004-07-06 Richard Henderson <rth@redhat.com>
10682 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10683 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10684 * tree-inline.c (copy_body_r, setup_one_parameter,
10685 initialize_inlined_parameters, expand_call_inline,
10686 declare_inline_vars): Don't check it.
10687 (expand_calls_inline): Remove old version, rename new version
10688 from gimple_expand_calls_inline.
10689 * tree-optimize.c (execute_gimple): Remove.
10690 (pass_gimple): Don't run anything.
10692 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10694 * doc/sourcebuild.texi: Use semicolons instead of commas in
10697 2004-07-06 Richard Henderson <rth@redhat.com>
10699 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10700 (sra_walk_modify_expr, scan_init): Likewise.
10701 (generate_element_zero): Check visited before scanning children.
10702 (generate_element_init): Set visited on error.
10703 (scalarize_init): Handle generate_element_init failure similar
10706 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10708 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10709 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10711 2004-07-06 Richard Henderson <rth@redhat.com>
10713 * config/i386/i386.c (legitimize_pic_address): Make static.
10714 (legitimize_address): Handle CONST with TLS operand.
10715 (ix86_expand_move): Don't call legitimize_pic_address directly.
10716 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10718 2004-07-06 Roger Sayle <roger@eyesopen.com>
10720 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10721 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10722 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10723 is currently executed unconditionally, i.e. not in "else_bb".
10725 2004-07-06 Steven Bosscher <stevenb@suse.de>
10727 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10729 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10730 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10731 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10733 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10735 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10737 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10738 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10739 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10740 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10741 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10742 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10744 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10746 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10747 * expr.c (expand_expr_real_1): Ditto.
10748 * tree-inline.c (estimate_num_insns_1): Ditto.
10749 * tree-pretty-print.c (dump_generic_node): Ditto.
10750 (op_symbol): Ditto.
10753 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10755 * tree-ssa-pre.c (reference_node_pool): New pool.
10756 (find_or_generate_expression): Class 'r' is okay too.
10757 (create_value_expr_from): Ditto.
10758 (add_to_sets): LHS should not include vuses.
10759 (eliminate): Ditto.
10760 (compute_avail): Reverse ordering of tests.
10761 Valuize INDIRECT_REF as well.
10763 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10765 PR rtl-optimization/16380
10766 * loop.c (check_dbra_loop): Sink comparison instructions if they
10767 do something other than set cc0.
10769 2004-07-06 James E Wilson <wilson@specifixinc.com>
10771 * doc/interface.texi (longjmp and automatic variables): Delete
10772 paragraph recommending taking the address of a variable.
10774 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10776 * vec.h (VEC_embedded_alloc): Remove.
10777 (VEC_embedded_size, VEC_embedded_init): New.
10778 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10780 (VEC_truncate): New.
10781 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10782 (vec_embedded_alloc): Remove.
10783 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10784 (vec_embedded_alloc): Remove.
10786 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10788 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10789 (gt-langhooks.h): Remove.
10791 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10793 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10795 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10797 * config/sparc/sparc.c (get_pc_symbol): Rename into
10798 add_pc_to_pic_symbol.
10799 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10800 (load_pic_register): Account for previous changes.
10801 Use reg_names. Don't create the label twice.
10802 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10803 UNSPEC_LOAD_PCREL_SYM.
10804 (get_pc): Rename into load_pcrel_sym. Add predicate to
10805 operands. Remove condition.
10807 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10809 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10810 RECORD, UNION & QUAL_UNION is actually a binfo.
10812 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10813 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10814 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10815 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10816 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10817 (gen_inheritance_die): Likewise.
10818 * tree-dump.c (deque_and_dump): Likewise.
10819 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10821 2004-07-06 Steven Bosscher <stevenb@suse.de>
10823 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10825 * config/mcore/mcore.md: Model memory latency with a simple DFA
10826 pipeline description instead of a define_function_unit.
10828 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10830 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10831 * langhooks.h (var_mod_type_p): Likewise.
10832 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10833 * expr.c (count_type_elements): Properly handle return from
10834 array_type_nelts and properly test for overflow.
10835 * gimplify.c (gimplify_init_constructor): Properly handle return
10836 from array_type_nelts.
10837 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10838 * integrate.c (copy_decl_for_inlining): Correct comments.
10839 * tree-inline.c (remap_decl): Update comments, remove dead code,
10840 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10841 (remap_type): Only remap if variably modified by vars in function
10843 (copy_body_r): Use compatible_type langhooks to see when can fold.
10844 (setup_one_parameter): Don't remap type.
10845 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10846 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10847 compute TREE_INVARIANT for decl case.
10848 (find_var_from_fn): New function.
10849 (variably_modified_type_p): Add arg and call new function.
10850 * tree.h (variably_modified_type_p): Add extra arg.
10852 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10854 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10855 (goto_handler_and_restore_v9): Delete disabled insn.
10856 (goto_handler_and_restore_v9_sp64): Likewise.
10858 2004-07-05 Roger Sayle <roger@eyesopen.com>
10860 * calls.c (load_register_parameters): Call expand_shift instead
10861 of expand_binop with ashl_optab (or other shift optab) directly.
10862 * expr.c (emit_group_load, emit_group_store): Likewise.
10863 * function.c (assign_parm_setup_block): Likewise.
10864 * stmt.c (shift_return_value): Likewise.
10866 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10868 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10870 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10872 * doc/sourcebuild.texi: Revert previous patch.
10874 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10876 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10877 TARGET_MEM_FUNCTIONS.
10878 * system.h: Poison TARGET_MEM_FUNCTIONS.
10879 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10880 bcmp_libfunc, bzero_libfunc): Remove.
10881 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10883 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10884 * doc/standards.texi: Don't mention calling BSD string functions.
10885 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10886 * config/vax/t-memfuncs: New.
10887 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10888 config/memset.c: New.
10889 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10890 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10892 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10893 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10894 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10895 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10896 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10897 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10898 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10899 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10900 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10901 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10903 2004-07-05 Richard Henderson <rth@redhat.com>
10905 * function.c (assign_parm_setup_reg): Properly rename variables in
10906 FUNCTION_ARG_CALLEE_COPIES section.
10908 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10910 * tree-mudflap.c: Include cgraph.h.
10911 (mf_init_extern_trees): Rename to mudflap_init. Export.
10912 Rewrite to create synthetic declarations instead of looking
10913 up declarations from mf-runtime.h.
10914 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10915 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10916 Correct commentary.
10917 (execute_mudflap_function_decls, mudflap_register_call):
10918 Don't call mf_init_extern_trees.
10919 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10921 * tree-mudflap.h: Update prototypes.
10922 * c-mudflap.c: Delete file.
10923 * c-common.c: Include tree-mudflap.h.
10924 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10925 * Makefile.in: Remove all references to c-mudflap.o.
10926 Update dependencies.
10928 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10930 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10931 displacements with the spatial-locality cache-control completer.
10933 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10935 * langhooks.c: Don't include gt-langhooks.h.
10936 (var_labelno): Delete.
10937 (lhd_set_decl_assembler_name): Do not append a distinguishing
10938 number to file-scope internal-linkage declarations for the first
10939 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10940 the declaration itself (if at block scope), or its containing
10941 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10944 * opts.c (cur_in_fname): New global.
10945 * opts.h: Declare it.
10946 * tree.c: Include opts.h.
10947 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10948 DECL_UID equal to cur_in_fname.
10949 (copy_node_stat): Do not change DECL_UID when copying a
10950 TRANSLATION_UNIT_DECL.
10951 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10952 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10954 * c-decl.c (c_static_assembler_name): Delete.
10955 * c-tree.h (c_static_assembler_name): Delete prototype.
10956 * c-lang.c, objc/objc-lang.c: Don't override
10957 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10959 * Makefile.in (tree.o): Update dependencies.
10960 (GTFILES): Remove langhooks.c.
10962 2004-07-05 Roger Sayle <roger@eyesopen.com>
10964 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10965 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10966 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10967 Optimize "X % -Y" as "X % Y" for signed modulus.
10968 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10969 into "((unsigned) X % Y) == 0".
10971 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10973 * sourcebuild.texi (Config Fragments): Use @comma{} in
10974 cross-reference to section title.
10976 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10978 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10979 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10980 (gimplify_target_expr, gimplify_expr): Likewise.
10981 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10982 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10984 (gimplify_compound_lval): See if we can strip any useless conversion.
10985 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10987 (gimplify_modify_expr_to_memset): Likewise.
10988 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10989 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10990 (declare_inline_vars): Likewise.
10991 (walk_type_fields): New function.
10992 (walk_tree): Use it.
10993 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10995 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10996 (sra_walk_modify_expr): Allow init function to fail.
10997 (scan_init): Now returns bool.
10998 (generate_element_init): If can't understand INIT, return false.
10999 (scalarize_init): Return false if generate_element_init does.
11001 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11004 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11005 bounds if bounds aren't constant.
11007 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11009 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11010 to type hooks; remove bogus PARAMS.
11012 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11014 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11015 * dwarf2out.c (add_data_member_location_attribute): Check for
11017 * tree.c (tree_node_kinds): Add "binfos".
11018 (binfo_lang_slots): New.
11019 (make_node_stat): Add TREE_BINFO.
11020 (make_tree_binfo_stat): New.
11021 (tree_node_structure): Add TREE_BINFO.
11022 * tree.def (TREE_BINFO): New.
11023 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11024 (RECORD_OR_UNION_CHECK): ... here.
11025 (NOT_RECORD_OR_UNION_CHECK): New.
11026 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11027 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11028 RECORD_OR_UNION_CHECK.
11029 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11030 (TYPE_LANG_SLOT_1): New.
11031 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11032 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11033 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11034 (BINFO_ELTS): Remove.
11035 (BINFO_LANG_SLOT): New.
11036 (struct tree_binfo): New.
11037 (binfo_lang_slots): Declare.
11038 (enum tree_node_structure_enum): Add TS_BINFO.
11039 (union tree_node): Add binfo.
11040 (make_tree_binfo_stat): Declare.
11041 (make_tree_binfo): New.
11042 (enum tree_node_kind): Add binfo_kind.
11044 * objc/objc-act.c (start_class, objc_declare_protocols,
11045 start_protocols): Use TYPE_LANG_SLOT_1.
11046 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11048 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11049 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11050 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11051 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11053 2004-07-05 Steven Bosscher <stevenb@suse.de>
11055 * rtl.h (struct rtx_def): Remove the integrated flag.
11056 Use the return_val flag for MEM_SCALAR_P.
11057 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11059 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11062 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11063 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11066 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11068 * var-tracking.c: Fix some comments.
11069 (frame_stack_adjust): New.
11070 (vt_stack_adjustments): Init stack_adjust of entry block to
11071 minus stack adjustment of function prologue.
11072 (adjust_stack_reference): Do not adjust if adjustment == 0.
11073 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11074 (emit_notes_in_bb): Likewise.
11075 (vt_add_function_parameters): Do not adjust locations of
11076 function arguments.
11077 (vt_initialize): Compute the stack adjustment of function
11078 prologue and offset the initial "location" of frame_base_decl
11079 from the stack pointer after prologue.
11081 2004-07-04 Richard Henderson <rth@redhat.com>
11083 * function.c (struct assign_parm_data_all): New.
11084 (struct assign_parm_data_one): New.
11085 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11086 assign_parm_find_data_types, assign_parms_setup_varargs,
11087 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11088 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11089 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11090 assign_parm_setup_block, assign_parm_setup_reg,
11091 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11092 (assign_parms): ... here.
11094 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11096 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11097 now are bitmap_set_t's.
11098 (bitmap_insert_into_set): No point in inserting the value if
11100 (bitmap_set_contains): New function.
11101 (bitmap_set_replace_value): Add comment on why we do it
11103 (set_contains): Removed.
11104 (bitmap_set_subtract_from_value_set): New name of
11105 set_subtract now that it's arguments are two different
11108 (bitmap_find_leader): Change algorithm used.
11109 (find_or_generate_expression): Update use of functions for new
11111 (create_expression_by_pieces): Ditto.
11112 (insert_aux): Ditto.
11114 (add_to_sets): Ditto.
11116 (execute_pre): Ditto.
11117 (compute_avail): Ditto.
11118 Also ignore virtual phis.
11120 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11122 * combine.c (simplify_comparison): Fix comment typo.
11124 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11126 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11127 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11128 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11129 (output_restore): Change parameter from 'insn' to 'pat'.
11130 (output_return): Adjust call to output_restore.
11131 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11132 Adjust call to output_restore.
11134 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11136 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11137 and assert system is bsd.
11139 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11141 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11142 (TARGET_SWITCHES): Remove -mdebugc.
11143 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11144 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11145 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11146 (sle_[sd]i_reg): Delete.
11148 2004-07-04 Steven Bosscher <stevenb@suse.de>
11150 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11152 * config/iq2000/iq2000.md: Translate old pipeline description to an
11153 equivalent new one.
11155 2004-07-04 Roger Sayle <roger@eyesopen.com>
11157 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11158 Ensure the replacement rhs is valid gimple before performing
11159 the substitution. Return false if these sanity checks fail.
11160 (fold_stmt): Only set changed to true, if set_rhs returns true.
11161 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11164 2004-07-04 Richard Henderson <rth@redhat.com>
11167 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11169 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11171 * configure.ac (ranlib_flags): New variable.
11172 * Makefile.in (RANLIB_FLAGS): New variable.
11173 (libbackend.a): Use it.
11174 * configure: Regenerated.
11176 2004-07-04 Roger Sayle <roger@eyesopen.com>
11178 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11179 a "sign mask" instead of using ashr_optab directly.
11181 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11183 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11184 * doc/cppopts.texi: Clarify processing of command-line defines.
11186 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11188 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11190 2004-07-04 Richard Henderson <rth@redhat.com>
11192 * rtl.def (ADDRESSOF): Remove.
11193 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11194 (find_base_term, memrefs_conflict_p): Likewise.
11195 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11196 (fold_rtx, cse_insn, set_live_p): Likewise.
11197 * dwarf2out.c (mem_loc_descriptor): Likewise.
11198 (add_location_or_const_value_attribute): Likewise.
11199 * emit-rtl.c (copy_insn_1): Likewise.
11200 * explow.c (memory_address): Likewise.
11201 * expmed.c (store_split_bit_field): Likewise.
11202 * expr.c (expand_expr_real_1): Likewise.
11203 * function.c (instantiate_decl
11204 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11205 * genrecog.c (preds, validate_pattern): Likewise.
11206 * integrate.c (copy_rtx_and_substitute): Likewise.
11207 * recog.c (general_operand, register_operand): Likewise.
11208 (memory_address_p): Likwise.
11209 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11210 * rtl.c (copy_rtx): Likewise.
11211 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11212 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11213 * rtlhooks.c (gen_lowpart_general): Likewise.
11214 * stmt.c (expand_asm_operands): Likewise.
11215 * web.c (entry_register, replace_ref, web_main): Likewise.
11216 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11217 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11218 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11219 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11220 * config/frv/frv.c (move_destination_operand, move_source_operand,
11221 condexec_dest_operand, condexec_source_operand,
11222 condexec_memory_operand): Likewise.
11223 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11224 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11225 (destination_xfmode_operand): Likewise.
11226 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11227 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11228 * config/s390/s390.c (general_s_operand): Likewise.
11229 * config/s390/s390.md (mov*): Likewise.
11230 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11232 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11233 * expr.c (expand_expr_real_1): Likewise.
11234 * stmt.c (expand_decl): Likewise.
11235 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11237 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11238 postponed_insns, put_var_into_stack, put_reg_into_stack,
11239 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11240 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11241 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11242 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11243 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11244 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11245 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11246 struct insns_for_mem_walk_info, insns_for_mem_walk,
11247 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11248 setjmp_protect_args): Remove.
11249 (push_function_context_to): Don't handle var_refs_queue.
11250 (pop_function_context_from, free_after_compilation): Likewise.
11251 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11252 (assign_parms, allocate_struct_function): Likewise.
11253 (use_register_for_decl): New.
11254 (expand_function_end): Don't setjmp_protect.
11255 * function.h (struct emit_status): Update commentary.
11256 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11257 (max_parm_reg, parm_reg_stack_loc): Remove.
11258 * passes.c (DFI_addressof): Remove.
11259 (dump_file_info): Remove addressof.
11260 (rest_of_handle_addressof): Remove.
11261 (rest_of_compilation): Don't call it.
11262 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11263 * stmt.c (expand_decl): Use use_register_for_decl.
11264 * tree.h: Update decls.
11265 * web.c (mark_addressof): Remove.
11266 * doc/invoke.texi (-dF): Remove.
11268 2004-07-03 Richard Henderson <rth@redhat.com>
11270 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11271 instead of gen_mem_addressof.
11272 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11273 TImode output register.
11275 2004-07-03 Richard Henderson <rth@redhat.com>
11277 PR tree-optimization/16341
11278 * tree-sra.c (sra_walk_function): Increment to next stmt before
11279 processing the current stmt.
11280 (sra_insert_after): Always use BSI_SAME_STMT.
11282 2004-07-03 Richard Henderson <rth@redhat.com>
11284 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11285 fp plus with minus.
11287 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11289 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11290 with tree_int_cst_equal.
11292 2004-07-03 Andreas Schwab <schwab@suse.de>
11294 * config/ia64/ia64.md: Define new attribute "empty".
11295 (prologue_use, nop_x, insn_group_barrier): Set it.
11297 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11298 skip over "empty" insns.
11300 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11302 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11303 context to gimplify_body.
11304 (walk_tree): Don't walk into types twice.
11305 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11307 * tree-sra.c (generate_element_init): Remove any useless conversions.
11309 * gimplify.c (gimplify_conversion): Remove stripping useless
11310 conversions from here.
11311 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11312 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11313 Unshare before substituting PLACEHOLDER_EXPR.
11314 (gimplify_modify_expr_to_memset): Likewise.
11315 Pass address of TO to memset, not TO itself.
11316 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11317 time we make an expression (to match a PLACEHOLDER_EXPR).
11319 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11320 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11321 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11322 * tree-ssa-dom.c (local_fold): Likewise.
11324 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11325 * langhooks.h (strct lang_hooks): New field type_max_size.
11326 * function.c (assign_temp): Call it.
11328 2004-07-03 Steven Bosscher <stevenb@suse.de>
11330 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11331 * config/sh/sh.md: Convert the SH1 pipeline description to
11334 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11336 * c-decl.c (struct c_binding): Remove contour field; add
11337 depth, invisible, nested fields.
11338 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11339 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11340 (bind): Add invisible and nested arguments. Initialize
11341 new fields of struct c_binding; adjust loop scanning for
11343 (free_binding_and_advance): Clear structure with memset.
11344 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11345 in file scope, even if it's in external scope too.
11346 (pushdecl): Adjust to match. Create invisible file-scope
11347 declarations for block-scope forward declarations of static functions.
11348 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11349 (undeclared_variable, lookup_label, declare_label, define_label)
11350 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11351 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11352 (store_parm_decls_oldstyle): Adjust to match.
11353 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11354 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11356 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11357 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11359 2004-07-02 Richard Henderson <rth@redhat.com>
11361 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11362 around variable_size.
11363 (set_decl_nonlocal): Remove.
11364 (store_parm_decls): Add stmts for pending sizes.
11365 * calls.c (calls_function, calls_function_1): Remove.
11366 (precompute_arguments): Don't call it.
11367 * cfgexpand.c (set_save_expr_context): Remove.
11368 (tree_expand_cfg): Don't call it.
11369 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11370 (dwarf2out_finish): Likewise.
11371 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11372 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11373 (safe_from_p): Don't queue SAVE_EXPRs.
11374 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11375 or build plain VAR_DECLs.
11376 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11378 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11379 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11380 (put_var_into_stack): Don't handle SAVE_EXPR.
11381 (gen_mem_addressof): Likewise.
11382 * function.h (struct function): Remove x_save_expr_regs.
11383 (save_expr_regs): Remove.
11384 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11385 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11386 * stor-layout.c (variable_size): Don't set it.
11387 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11388 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11389 all callers. Don't set SAVE_EXPR_CONTEXT.
11390 * tree-inline.h (remap_save_expr): Update decl.
11391 * tree.c (save_expr): Update build size.
11392 (first_rtl_op): Don't handle SAVE_EXPR.
11393 (unsave_expr_1, contains_placeholder_p): Likewise.
11394 (decl_function_context): Likewise.
11395 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11396 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11397 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11399 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11401 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11402 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11403 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11404 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11405 some first-person references and patronizing comments. Based on
11407 * doc/invoke.texi: Don't reference fortran@gnu.org.
11408 * doc/trouble.texi (Warning when a non-void function value is
11409 ignored): Rewrite. From Russ Allbery and Chris Devers.
11411 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11413 * tree-ssa-pre.c (bitmap_set_t): New.
11414 (bb_value_sets): avail_out is now a bitmap_set_t.
11415 (bitmap_find_leader): New function.
11416 (bitmap_value_insert_into_set): Ditto.
11417 (bitmap_set_copy): Ditto.
11418 (bitmap_value_replace_in_set): Ditto.
11419 (bitmap_set_contains_value): Ditto.
11420 (bitmap_set_new): Ditto.
11421 (bitmap_set_pool): New pool.
11422 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11423 (insert_aux): Ditto.
11424 (add_to_sets): Ditto.
11425 (compute_avail): Ditto
11426 (eliminate): Ditto.
11429 (execute_pre): Ditto.
11431 2004-07-02 Roger Sayle <roger@eyesopen.com>
11433 * config/rs6000/rs6000.c (struct processor_costs): New structure
11434 used to hold instruction latencies/sizes for processor types.
11435 (rs6000_cost): New global variable pointing to current CPU's costs.
11436 (rs6000_override_options): Initialize rs6000_cost to point to the
11437 appropriate cost table based upon rs6000_cpu and optimize_size.
11438 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11441 2004-07-02 Richard Henderson <rth@redhat.com>
11443 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11445 2004-07-02 Steven Bosscher <stevenb@suse.de>
11447 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11449 2004-07-01 Richard Henderson <rth@redhat.com>
11451 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11452 (alpha_gp_save_rtx): Use assign_stack_local instead of
11455 2004-07-01 Richard Henderson <rth@redhat.com>
11457 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11458 (alpha_rtx_cost_data): Update to match.
11459 (alpha_rtx_cost_size): New.
11460 (alpha_rtx_costs): Honor optimize_size.
11462 2004-07-01 Richard Henderson <rth@redhat.com>
11464 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11465 * cfgexpand.c (tree_expand_cfg): Do it here.
11466 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11467 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11468 * config/mips/mips.c (mips_output_mi_thunk): And here.
11469 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11470 * config/sh/sh.c (sh_output_mi_thunk): And here.
11471 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11473 2004-07-01 Richard Henderson <rth@redhat.com>
11475 * tree.def (RTL_EXPR): Remove.
11476 * c-typeck.c (lvalue_p): Don't handle it.
11477 * expr.c (safe_from_p): Likewise.
11478 (expand_expr_real_1): Likewise.
11479 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11480 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11481 * gengtype.c (adjust_field_tree_exp): Likewise.
11482 * stmt.c (warn_if_unused_value): Likewise.
11483 * tree-gimple.c (recalculate_side_effects): Likewise.
11484 * tree-pretty-print.c (dump_generic_node): Likewise.
11485 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11486 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11487 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11489 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11490 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11491 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11492 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11493 all the bits that tracked last_expr.
11494 (expand_end_bindings): Don't track last_expr.
11495 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11496 (clear_last_expr): Remove.
11497 (expand_asm): Don't call it.
11498 (expand_asm_operands, expand_end_cond): Likewise.
11499 (expand_naked_return, expand_null_return_1): Likewise.
11500 * c-typeck.c (c_begin_compound_stmt): Likewise.
11501 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11502 * expr.c (expand_expr_real_1): Likewise.
11503 * tree.h: Update prototypes.
11505 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11506 (struct emit_status): Remove sequence_rtl_expr.
11507 (struct function): Remove x_rtl_expr_chain.
11508 (seq_rtl_expr, rtl_expr_chain): Remove.
11509 * function.c (struct temp_slot): Remove rtl_expr.
11510 (assign_stack_temp_for_type): Don't set it.
11511 (free_temp_slots, pop_temp_slots): Don't check it.
11512 (free_after_compilation): Don't clear x_rtl_expr_chain.
11513 (fixup_var_refs): Don't search it.
11514 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11515 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11517 (push_topmost_sequence): Likewise.
11518 (end_sequence, init_emit): Likewise.
11519 (start_sequence_for_rtl_expr): Remove.
11520 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11521 * rtl.h (preserve_rtl_expr_result): Remove.
11523 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11525 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11526 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11529 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11531 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11532 (STANDARD_STARTFILE_PREFIX_2): Define.
11533 (standard_startfile_prefix_1): Initialize to
11534 STANDARD_STARTFILE_PREFIX_1.
11535 (standard_startfile_prefix_2): Initialize to
11536 STANDARD_STARTFILE_PREFIX_2.
11537 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11538 (STANDARD_STARTFILE_PREFIX_1): Define.
11539 (STANDARD_STARTFILE_PREFIX_2): Define.
11540 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11541 (STANDARD_STARTFILE_PREFIX_2): Document.
11543 2004-07-01 Richard Henderson <rth@redhat.com>
11545 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11546 in order to disable scalarization. Instead set a flag and wait
11547 for a candidate decl.
11549 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11551 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11552 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11553 Use terminology "testsuite" and "enumerated".
11555 2004-07-01 Richard Henderson <rth@redhat.com>
11557 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11558 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11559 (initial_return_save): Likewise.
11560 (flush_queued_reg_saves): Remap register numbers.
11561 (dwarf2out_return_reg): Likewise.
11563 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11565 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11567 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11568 access functions for lower bound and element size and only output
11569 if lower bound nonzero or element size not same as that of type.
11570 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11572 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11574 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11576 2004-07-01 Per Bothner <per@bothner.com>
11578 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11580 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11582 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11583 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11584 first operand. Don't optimize if the bitfield is volatile.
11586 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11588 * c-pretty-print.c (pp_c_postfix_expression): Handle
11589 floating-point comparison operators.
11590 (pp_c_expression): Pass floating-point comparison
11591 operators to pp_c_postfix_expression.
11593 2004-07-01 Roger Sayle <roger@eyesopen.com>
11595 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11596 rtx_cost instead of "had_mult" to determine whether the transformed
11597 expression is cheaper than the original.
11599 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11601 * alias.c (get_alias_set, canon_rtx, get_addr,
11602 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11604 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11605 expand_builtin): Likewise.
11606 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11608 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11609 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11610 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11611 record_dead_and_set_regs_1, get_last_value_validate,
11612 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11613 * cse.c (check_dependence, canon_hash, equiv_constant,
11614 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11615 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11616 count_reg_usage): Likewise.
11617 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11618 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11619 cselib_record_sets): Likewise.
11620 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11621 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11622 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11623 * df.c (df_uses_record): Likewise.
11624 * dojump (do_jump): Likewise.
11625 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11626 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11627 decl_start_label): Likewise.
11628 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11629 operand_subword, change_address_1, make_safe_from): Likewise.
11630 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11631 stabilize, force_not_mem): Likewise.
11632 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11633 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11634 * expr.c (convert_move, convert_modes, emit_block_move,
11635 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11636 emit_move_insn_1, expand_assignment, store_expr,
11637 store_constructor_field, store_constructor, store_field,
11638 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11640 * final.c (cleanup_subreg_operands, alter_subreg,
11641 get_mem_expr_from_op): Likewise.
11642 * flow.c (notice_stack_pointer_modification_1,
11643 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11645 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11646 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11647 optimize_bit_field, flush_addressof, purge_addressof_1,
11648 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11649 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11650 keep_stack_depressed): Likewise.
11651 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11652 noce_process_if_block, find_memory): Likewise.
11653 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11654 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11655 update_equiv_regs): Likewise.
11656 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11657 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11658 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11659 * passes.c (rest_of_handle_final): Likewise.
11660 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11661 move2add_note_store): Likewise.
11662 * ra-build.c (detect_remat_webs): Likewise.
11663 * ra-debug.c (dump_static_insn_cost): Likewise.
11664 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11665 * recog.c (validate_change, apply_change_group, cancel_changes,
11666 validate_replace_rtx_1, general_operand, register_operand,
11667 nonmemory_operand, push_operand, pop_operand, memory_operand,
11668 indirect_operand, asm_operand_ok, offsettable_memref_p,
11669 offsettable_nonstrict_memref_p, constrain_operands,
11670 store_data_bypass_p): Likewise.
11671 * reg-stack.c (subst_stack_regs_pat): Likewise.
11672 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11673 copy_cost, reg_scan_mark_refs): Likewise.
11674 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11675 combine_stack_adjustments_for_block): Likewise.
11676 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11677 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11678 find_reloads, find_reloads_address, find_reloads_address_1,
11679 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11680 find_equiv_reg): Likewise.
11681 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11682 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11683 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11684 delete_address_reloads): Likewise.
11685 * resource.c (mark_referenced_resources): Likewise.
11686 * rtlanal.c (get_jump_table_offset, count_occurrences,
11687 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11688 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11689 num_sign_bit_copies1): Likewise.
11690 * rtlhooks.c (gen_lowpart_general): Likewise.
11691 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11692 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11693 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11694 sdbout_global_decl): Likewise.
11695 * simplify-rtx.c (simplify_subreg): Likewise.
11696 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11697 expand_anon_union_decl, expand_end_case_type): Likewise.
11698 * unroll.c (calculate_giv_inc): Likewise.
11699 * var-tracking.c (stack_adjust_offset_pre_post,
11700 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11701 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11702 vt_add_function_parameters): Likewise.
11703 * varasm.c (make_var_volatile, notice_global_symbol,
11704 assemble_external, decode_addr_const, mark_weak,
11705 default_encode_section_info): Likewise.
11707 2004-07-01 Steven Bosscher <stevenb@suse.de>
11709 * stmt.c (check_seenlabel): Remove.
11710 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11712 2004-07-01 Richard Henderson <rth@redhat.com>
11714 * function.h (struct function): Remove x_function_call_count.
11715 (function_call_count): Remove.
11716 * calls.c (expand_call): Don't set it.
11717 * integrate.c (copy_rtx_and_substitute): Likewise.
11719 * function.h (struct function): Remove x_cleanup_label.
11720 (cleanup_label): Remove.
11721 * stmt.c (expand_value_return): Don't use it.
11722 * function.c (free_after_compilation): Don't set it.
11723 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11724 * cfgexpand.c (tree_expand_cfg): Update call.
11725 * tree.h (expand_function_start): Update decl.
11727 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11730 * c-lang.c (c_initialize_diagnostics): Move from here ...
11731 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11732 (c_tree_printer): Use pretty-printer to format %T.
11733 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11734 before '*' if not C++.
11735 (pp_c_direct_abstract_declarator): Don't try to print array upper
11736 bound for flexible array members.
11737 * c-tree.h: Include "diagnostic.h".
11738 (c_initialize_diagnostics): Declare.
11739 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11740 * c-format.c (format_type_warning): New function. Improve
11741 diagnostics for incorrect format argument types.
11742 (check_format_types): Use it. Add two parameters. Use the
11743 TYPE_MAIN_VARIANT of wanted_type.
11744 (check_format_info_main): Pass new parameters to
11745 check_format_types.
11746 (struct format_wanted_type): Update comment.
11748 2004-07-01 Nick Clifton <nickc@redhat.com>
11750 * target.h (struct gcc_target): Add new field to struct cxx:
11751 import_export_class.
11752 * target-def.h (TARGET_CXX): Initialise the new field.
11753 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11755 * doc/tm.texi: Document the new target hook.
11757 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11759 * builtins.c (fold_builtin_classify): Fix typo.
11761 2004-07-01 Richard Henderson <rth@redhat.com>
11763 * function.c (identify_blocks, identify_blocks_1): Remove.
11764 * function.h (identify_blocks): Remove.
11765 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11767 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11769 * builtins.c (fold_builtin_classify): New.
11770 (fold_builtin_unordered_cmp): Fix commentary.
11771 (fold_builtin): Use it.
11772 * builtins.def: Define builtins for isnan,
11773 isnanf, isnanl, finite, finitef, finitel,
11774 isinf, isinff, isinfl.
11776 2004-07-01 Richard Henderson <rth@redhat.com>
11778 * function.h (struct function): Remove dont_emit_block_notes.
11779 * gimple-low.c (lower_function_body): Don't set it.
11780 * cfgexpand.c (expand_block): Don't check it.
11781 * cfglayout.c (insn_locators_initialize): Likewise.
11782 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11783 * passes.c (rest_of_compilation): Likewise.
11784 * stmt.c (expand_start_bindings_and_block): Likewise.
11785 (expand_end_bindings): Likewise.
11787 2004-07-01 Richard Henderson <rth@redhat.com>
11789 * cgraph.h (cgraph_build_static_cdtor): Declare.
11790 * cgraphunit.c (cgraph_build_static_cdtor): New.
11791 * c-objc-common.c (build_cdtor): Use it.
11792 * coverage.c (create_coverage): Likewise.
11793 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11794 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11796 See ChangeLog.11 for earlier changes.
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