1 2004-09-05 Diego Novillo <dnovillo@redhat.com>
3 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6 2004-09-05 Andreas Jaeger <aj@suse.de>
8 * tree-if-conv.c: Spell check comments and clean up whitespace.
10 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12 * tree-ssa-loop-ivopts.c: New file.
13 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
14 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
15 target_pres_cost, target_spill_cost): Declare.
16 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
17 spill_cost): Renamed to ...
18 (target_avail_regs, target_res_regs, target_small_cost,
19 target_pres_cost, target_spill_cost): ... and exported.
20 (init_set_costs, global_cost_for_size): Work with renamed variables.
21 * common.opt (flag_ivopts): New flag.
22 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
24 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
25 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
27 (force_gimple_operand): New function.
28 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
29 * tree-cfg.c (stmt_bsi): New function.
30 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
31 PARAM_IV_MAX_CONSIDERED_USES): New.
32 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
33 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
34 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
35 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
36 * tree-nested.c (build_addr): Export.
37 * tree-optimize.c (init_tree_optimization_passes): Add
39 * tree-pass.h (pass_iv_optimize): Declare.
40 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
42 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
43 as a phi node argument.
44 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
45 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
47 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
48 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
49 pass_iv_optimize): New pass.
50 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
51 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
52 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
53 * tree.h (REF_ORIGINAL): New macro.
54 (build_int_cst_type, unsigned_type_for, zero_p,
55 cst_and_fits_in_hwi, build_addr): Declare.
56 * doc/invoke.texi (-fivopts): Document.
57 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
58 PARAM_IV_MAX_CONSIDERED_USES): Document.
59 * doc/passes.texi: Document induction variable optimizations pass.
61 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
64 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
65 * c-common.c (c_common_attribute_table): Accept parameters to
67 (check_function_sentinel, handle_sentinel_attribute): Likewise.
68 * doc/extend.texi: Update accordingly.
70 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
72 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
74 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
76 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
78 (c_common_attribute_table): Add `sentinel' attribute.
79 (check_function_arguments): Handle `sentinel' attribute.
80 * doc/extend.texi: Document `sentinel' attribute.
82 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
84 * configure: Regenerated.
86 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
88 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
90 * tree.c (save_expr): No longer TREE_READONLY.
92 2004-09-04 Jan Hubicka <jh@suse.cz>
94 * passes.c (rest_of_clean_state): Fix merge conflict made during
97 2004-09-04 Jan Hubicka <jh@suse.cz>
99 * passes.c (rest_of_clean_state): Decompose the instruction stream.
101 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
103 * doc/md.texi (shift patterns): New anchor. Add reference to
104 TARGET_SHIFT_TRUNCATION_MASK.
105 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
106 * target.h (shift_truncation_mask): New target hook.
107 * targhook.h (default_shift_truncation_mask): Declare.
108 * targhook.c (default_shift_truncation_mask): Define.
109 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
110 (TARGET_INITIALIZER): Include it.
111 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
112 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
113 reject all out-of-range values. Fix sign-extension code for modes
114 whose width is smaller than HOST_BITS_PER_WIDE_INT.
115 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
116 (expand_superword_shift, expand_subword_shift): Likewise.
117 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
118 (expand_binop): Use them to implement double-word shifts.
119 * config/arm/arm.c (arm_shift_truncation_mask): New function.
120 (TARGET_SHIFT_TRUNCATION_MASK): Define.
122 2004-09-04 Jan Hubicka <jh@suse.cz>
124 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
125 (mix): New macro copied from hashtab.c
126 (iterative_hash_hashval_t, iterative_hash_pointer,
127 iterative_hash_host_wide_int): New functions based on hashtab.c
130 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
132 * config/mips/mips.md (mask): New mode attribute.
133 (zero_extendsidi2): Add memory alternative.
134 (*zero_extendsidi2_mem): Delete.
135 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
136 memory_operand in the TARGET_MIPS16 check.
137 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
138 Redefine using :GPR and :SHORT.
139 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
141 2004-09-04 Uros Bizjak <uros@kss-loka.si>
143 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
145 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
146 expand_builtin_mathfn.
147 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
148 btrunc?f patterns for btrunc_optab. Implement rint_optab using
150 * optabs.c (init_optabs): Initialize rint_optab.
151 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
153 (btrunc_optab): Rename macro from trunc_optab.
154 (rint_optab): Define corresponding macro.
156 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
157 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
159 * config/i386/i386-protos.h (emit_i387_cw_initialization):
160 Change prototype. Add new int parameter.
161 * config/i386/i386.c (emit_i387_cw_initialization):
162 Handle new rounding modes.
164 * config/i386/i386.h (enum fp_cw_mode): Delete.
165 (MODE_NEEDED): Handle new rounding modes.
166 (EMIT_MODE_SET): Change condition to handle new rounding modes.
168 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
169 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
170 represent different rounding modes of frndint insn.
171 (type): Add frndint type.
172 (i387, length, memory): Handle this type.
173 (i387_cw): New attribute definition.
174 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
175 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
176 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
177 Add "i387_cw" attribute defined to "trunc".
178 (x86_fnstcw_1): Remove comment.
179 (*frndintxf2): Rename insn definition to frndintxf2. Move
180 insn definition near rint?f2 expanders.
181 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
182 rintf and rintl built-ins as inline x87 intrinsics.
183 (frndintxf2_floor): New pattern to implement floor rounding
184 mode with frndint x87 instruction.
185 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
186 floorf and floorl built-ins as inline x87 intrinsics.
187 (frndintxf2_ceil): New pattern to implement ceil rounding
188 mode with frndint x87 instruction.
189 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
190 ceilf and ceill built-ins as inline x87 intrinsics.
191 (frndintxf2_trunc): New pattern to implement trunc rounding
192 mode with frndint x87 instruction.
193 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
194 truncf and truncl built-ins as inline x87 intrinsics.
195 (frndintxf2_mask_pm): New pattern to implement rounding
196 mode with exceptions with frndint x87 instruction.
197 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
198 implement nearbyint, nearbyintf and nearbyintl built-ins as
199 inline x87 intrinsics.
201 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
203 * config/mips/mips.md (SHORT): New mode macro.
204 (size): New mode attribute.
205 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
206 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
207 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
209 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
210 *extend[qh]isi2_hw patterns and extending them to di.
211 (extendqihi2): Implement as define_insn_and_split that produces
212 extendqisi2 after reload.
214 2004-09-03 Devang Patel <dpatel@apple.com>
216 * Makefile.in (OBJS-common): Add tree-if-conv.o
217 (tree-if-conv.o): New rule.
218 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
219 (get_loop_body_in_bfs_order): New.
220 * cfgloop.h (get_loop_body_in_bfs_order): New.
221 * tree-flow.h (enum move_pos): Move here from ..
222 * tree-ssa-loop-im.c (enum move_pos): here.
223 (movement_possibility): Make externally visible.
224 * tree-optimize.c (init_tree_optimization_passes): New entry for
226 * tree-pass.h (pass_if_conversion): New.
227 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
228 * tree-if-conv.c: New file.
229 * doc/passes.texi: Document tree if-conversion pass.
230 * doc/tree-ssa.texi: Same.
232 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
235 Makefile.in (LIB2ADDEHSTATIC): New.
236 (LIB2ADDEHSHARED): New.
239 (SHLIBUNWIND_LINK): New.
240 (SHLIBUNWIND_INSTALL): New.
241 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
242 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
243 (clean): Remove libunwind*
244 (stage1-start): Remove and copy stage1/libunwind*.
245 (stage2-start): Remove and copy stage2/libunwind*.
246 (stage3-start): Remove and copy stage3/libunwind*.
247 (stage4-start): Remove and copy stage4/libunwind*.
248 (stageprofile-start): Remove and copy stageprofile/libunwind*.
249 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
251 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
252 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
253 tmake_file if --with-system-libunwind isn't used.
255 * config/ia64/t-glibc-libunwind: New file.
256 * config/t-libunwind-elf: Likewise.
257 * unwind-compat.c: Likewise.
258 * unwind-compat.h: Likewise.
259 * unwind-dw2-fde-compat.c: Likewise.
261 * config/ia64/t-glibc (LIB2ADDEH): Updated.
262 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
264 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
266 * unwind-dw2-fde-glibc.c: Likewise.
267 * unwind-dw2.c: Likewise.
269 * config/t-libunwind (LIB2ADDEH): Updated.
270 (LIB2ADDEHSTATIC): New.
271 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
272 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
274 * configure.ac: Change --enable-libunwind-exceptions to
275 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
276 * configure: Regenerated.
277 * config.in: Updated.
279 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
280 above and mention --with-system-libunwind.
281 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
282 removed in gcc 3.4.3 and later.
284 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
285 USE_LIBUNWIND_EXCEPTIONS is defined.
287 * mklibgcc.in: Support libunwind.
289 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
291 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
294 2004-09-03 Richard Henderson <rth@redhat.com>
297 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
298 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
299 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
300 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
301 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
302 resize_stack_vars_conflict, add_stack_var_conflict,
303 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
304 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
305 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
306 expand_one_static_var, expand_one_hard_reg_var,
307 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
308 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
309 (expand_used_vars): Rewrite.
310 * Makefile.in (cfgexpand.o): Update dependencies.
312 2004-09-04 Jan Hubicka <jh@suse.cz>
314 * cfg.c (free_edge): Use ggc_free.
315 (expunge_block): Use ggc_free.
316 * passes.c (rest_of_clean_state): Free after compilation.
317 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
318 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
320 2004-09-03 James E Wilson <wilson@specifixinc.com>
322 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
325 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
327 * final.c (output_in_slot): New global variable.
328 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
329 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
330 'output_in_slot' before invoking output_asm_insn.
331 (output_asm_insn): Add a space after the tab if 'output_in_slot'
333 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
335 (output_sibcall): Likewise.
337 2004-09-03 Jan Hubicka <jh@suse.cz>
339 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
340 * tree-ssanames (init_ssanames): Likewise.
342 2004-09-03 Ziemowit Laski <zlaski@apple.com>
344 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
345 objc_declare_protocols, objc_start_protocol,
346 objc_start_class_interface, objc_start_category_interface,
347 objc_continue_interface, objc_finish_interface,
348 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
349 objc_start_class_implementation, objc_start_category_implementation,
350 objc_continue_implementation, objc_finish_implementation,
351 objc_add_method_declaration, objc_start_method_definition,
352 objc_finish_method_definition, objc_build_keyword_decl,
353 objc_build_method_signature, objc_build_encode_expr,
354 objc_build_protocol_expr, objc_build_selector_expr,
355 objc_build_message_expr, objc_build_string_object,
356 objc_get_class_reference, objc_get_protocol_qualified_type,
357 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
359 2004-09-03 James E Wilson <wilson@specifixinc.com>
361 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
363 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
364 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
365 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
366 (mips_recip1_<fmt>): Use frdiv1 type.
367 (mips_recip2_<fmt>): Use frdiv2 type.
368 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
369 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
371 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
373 2004-09-03 Daniel Jacobowitz <dan@debian.org>
375 * reload.c (find_reloads): Swap operand_loc pointers for
376 find_dummy_reload if we have swapped two operands.
378 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
380 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
381 to get the tablejump-insn before the jump-table label.
383 2004-09-03 Ziemowit Laski <zlaski@apple.com>
385 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
386 objc_declare_protocols, objc_build_message_expr,
387 objc_finish_message_expr, objc_build_selector_expr,
388 objc_build_protocol_expr, objc_build_encode_expr,
389 objc_build_string_object, objc_get_protocol_qualified_type,
390 objc_get_class_reference, objc_get_class_ivars,
391 objc_start_class_interface, objc_start_category_interface,
392 objc_start_protocol, objc_continue_interface, objc_finish_interface,
393 objc_start_class_implementation, objc_start_category_implementation,
394 objc_continue_implementation, objc_finish_implementation,
395 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
396 objc_add_method_declaration, objc_start_method_definition,
397 objc_finish_method_definition, objc_add_instance_variable,
398 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
399 objc_finish_try_stmt, objc_begin_catch_clause,
400 objc_finish_catch_clause, objc_build_finally_clause,
401 objc_build_synchronized, objc_static_init_needed_p,
402 objc_generate_static_init_call): New prototypes.
404 2004-09-03 Steve Ellcey <sje@cup.hp.com>
406 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
408 (ia64_function_value): Ditto.
410 2004-09-03 Jan Beulich <jbeulich@novell.com>
412 * config.gcc: Resurrect NetWare as a target. Handle special case of
413 Novell linker to be used (specified through --with-ld=) and threading
414 model of either Posix (default) or NKS.
415 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
416 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
417 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
418 * config/i386/netware.c, config/i386/netware.h: New.
419 * config/i386/nwld.c, config/i386/nwld.h: New.
420 * config/i386/netware-crt0.c: New.
421 * config/i386/netware-libgcc.c: New.
422 * config/i386/netware-libgcc.def: New.
423 * config/i386/netware-libgcc.exp: New.
424 * config/i386/t-netware, config/i386/t-nwld: New.
426 * doc/install.texi: Document NKS threading model.
428 2004-09-03 Jan Beulich <jbeulich@novell.com>
431 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
432 * tree.h (initial_max_fld_align): Declare
433 * stor-layout.c (initial_max_fld_align): Define and initialize.
434 (maximum_field_alignment): Initialize to the same value.
435 * common.opt: Add -fpack-struct= variant of switch.
436 * opts.c: Handle -fpack-struct= variant of switch.
437 * c-pragma.c: Change #pragma pack() handling so that it becomes
438 compatible to other compilers: accept individual 'push' argument,
439 make final pop restore (command line) default, correct interaction
440 of push/pop and sole specification of a new alignment (so that the
441 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
442 to #pragma pack(push, <n>).
443 * doc/extend.texi: New node "Structure-Packing Pragmas" under
444 "Pragmas", describing #pragma pack.
445 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
446 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
447 Document new TARGET_DEFAULT_PACK_STRUCT.
449 2004-09-03 Devang Patel <dpatel@apple.com>
451 * dwarf2out.c (gen_field_die). Equate decl number to die.
453 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
456 * global.c (modify_reg_pav): New function.
457 (make_accurate_live_analysis): Call the new function. Move pavin
458 modification by earlyclobber set into the new function.
460 2004-09-03 Andreas Schwab <schwab@suse.de>
462 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
463 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
466 2004-09-02 Jan Beulich <jbeulich@novell.com>
468 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
469 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
470 not unwind code specific ones.
471 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
472 Remove unwind code specific dependencies.
473 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
475 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
476 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
477 * tsystem.h: Declare memcpy and memset when inhibit_libc.
479 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
481 * combine.c (try_combine): Delay modifying of insns which cannot
484 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
486 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
488 * gcc/tree-ssa-loop.c: Ditto
489 * gcc/tree-ssa-loop-ivcanon.c: Ditto
490 * gcc/doc/invoke.texi: Ditto.
492 2004-09-02 Ziemowit Laski <zlaski@apple.com>
494 * c-decl.c (store_parm_decls_newstyle): Make static.
495 (store_parm_decls_from): New function.
496 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
497 (store_parm_decls_from): New prototype.
499 2004-09-02 David Edelsohn <edelsohn@gnu.org>
501 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
502 HImode with STRICT_ALIGNMENT.
504 2004-09-02 Mark Mitchell <mark@codesourcery.com>
506 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
507 (TARGET_OS_CPP_BUILTINS): Likewise.
508 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
509 TARGET_BPABI_CPP_BUILTINS.
511 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
513 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
515 2004-09-02 Eric Christopher <echristo@redhat.com>
517 * builtins.c (expand_builtin_cabs): Delete.
518 (expand_builtin): If unable to fold the values do a normal
519 library call for builtin_cab*.
520 (fold_builtin_cabs): Depend on optimize and optimize_size.
521 * optabs.c (expand_cmplxdiv_straight): Delete.
522 (expand_cmplxdiv_wide): Ditto.
523 (expand_vector_binop): Ditto.
524 (expand_vector_unop): Ditto.
525 (expand_complex_abs): Delete.
526 (expand_binop): Remove calls to above functions.
527 Remove open coding of complex arithmetic.
528 (expand_unop): Ditto.
529 * optabs.h: Remove prototypes.
531 2004-09-02 Ziemowit Laski <zlaski@apple.com>
533 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
534 * c-tree.h (store_parm_decls_newstyle): New prototype.
536 2004-09-02 Geoffrey Keating <geoffk@apple.com>
538 * config/rs6000/rs6000.c (expand_block_clear): Use vector
539 instructions if available.
540 (expand_block_move): Likewise.
542 2004-09-03 Jan Hubicka <jh@suse.cz>
544 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
546 2004-09-02 Mark Mitchell <mark@codesourcery.com>
548 * config/arm/symbian.h (LIB_SPEC): Define to empty.
549 * config/arm/t-symbian (SHLIB_LC): Likewise.
551 2004-09-02 Paul Brook <paul@codesourcery.com>
553 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
555 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
557 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
558 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
559 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
560 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
561 (mips_issue_rate): Remove unreachable abort.
562 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
563 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
564 (mips_block_move_straight, print_operand_address, mips_file_start)
565 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
566 (mips_output_conditional_branch, mips_expand_builtin_direct)
567 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
568 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
571 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
573 * config/mips/mips.md (*lea_high64): Change split condition to
574 flow2_completed. Add a peephole2 to generate a more parallel version.
576 2004-09-02 Jan Hubicka <jh@suse.cz>
578 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
581 * ggc-page.c: include tree-flow.h.
582 (extra_order_size_table): Add stmt_ann_d.
583 (STAT_LABEL): Rename from ....
584 (LABEL): ... this one.
585 * Makefile.in (ggc-page.o): Add dependency.
587 * ggc-common.c (ggc_force_collect): New global variable.
588 (loc_description): Add fields "freed", "collected"
589 (ptr_hash): New static hash
590 (ptr_hash_entry): New structure.
591 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
592 (ggc_record_overhead): Take ptr argument, record it
593 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
594 (cmp_statistics): Imrove sorting.
595 (dump_ggc_loc_statistics): Output newly collected statistics
596 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
597 (ggc_free): Call ggc_free_overhead.
598 (ggc_collect): Force collection when asked to be forced.
599 (ggc_collect): Call ggc_prune_overhead_list.
600 * ggc.h (ggc_force_collect): Declare
601 (ggc_record_overhead): Update prototype.
602 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
604 2004-09-02 James E Wilson <wilson@specifixinc.com>
606 * common.opt (ftrapping-math): Default to on.
608 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
610 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
612 2004-09-02 Denis Chertykov <denisc@overta.ru>
615 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
617 (*movmemqi_insn): Likewise.
618 (*movmemhi): Likewise.
619 (clrmemhi): Likewise.
620 (*clrmemqi): Likewise.
621 (*clrmemhi): Likewise.
623 2004-09-02 Paul Brook <paul@codesourcery.com>
625 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
626 default_use_cxa_atexit=yes.
628 2004-09-02 Alan Modra <amodra@bigpond.net.au>
630 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
631 (struct kernel_old_ucontext): Delete.
632 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
633 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
636 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
638 * toplev.c (process_options): Fix typo.
640 2004-09-01 Richard Henderson <rth@redhat.com>
643 * calls.c (initialize_argument_information): Tighten pass-through
644 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
645 Use build_fold_addr_expr.
646 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
647 that assumes ADDR_EXPR allocates stack space.
648 * fold-const.c (build_fold_addr_expr_with_type): Look through
651 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
653 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
654 * ggc.h (ggc_alloc_rtx): Delete.
656 2004-09-01 Roger Sayle <roger@eyesopen.com>
658 * expmed.c (enum alg_code): Remove long unused enumeration values.
659 (struct mult_cost): New structure to hold the "score" of a synthetic
660 multiply sequence, including both a rtx_cost and a latency field.
661 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
662 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
663 (struct algorithm): Change type of cost field to be mult_cost.
664 (synth_mult): Change type of cost_limit argument to be a
665 pointer to a mult_cost. Update all cost comparisons to use the
666 new mult_cost infrastructure. For alg_add_factor and
667 alg_sub_factor operations, latency is lower than the rtx_cost.
668 (choose_mult_variant): Update calls to synth_mult. Perform
669 cost comparisons using the new mult_cost infrastructure.
670 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
671 to optain the total rtx_cost of a synth_mult "algorithm".
673 2004-09-01 David Edelsohn <edelsohn@gnu.org>
675 * config/rs6000/power4.md: Increase store latency to 12.
676 * config/rs6000/power5.md: Same.
678 2004-09-01 James E Wilson <wilson@specifixinc.com>
681 * config/avr/avr.c (avr_unique_section): Delete prototype and
683 (TARGET_ASM_UNIQUE_SECTION): Delete.
685 2004-09-01 Ziemowit Laski <zlaski@apple.com>
687 * c-parse.in (primary): Call objc_build_message_expr(),
688 objc_build_selector_expr(), objc_build_protocol_expr(),
689 objc_build_encode_expr() and objc_build_string_object() instead of
690 build_message_expr(), build_selector_expr(), build_protocol_expr(),
691 build_encode_expr() and build_objc_string_object(), respectively.
692 (component_decl_list2): Call objc_get_class_ivars() instead of
693 get_class_ivars_from_name().
694 (keyworddecl): Call objc_build_keyword_decl() instead of
695 build_keyword_decl().
696 (receiver): Call objc_get_class_reference() instead of
697 get_class_reference().
698 (reswords): Add blank line before @@ifobjc section, for clarity.
700 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
702 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
705 2004-09-01 Wu Yongwei <adah@sh163.net>
706 Danny Smith <dannysmith@users.sourceforge.net>
708 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
710 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
711 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
712 (__gthr_win32_recursive_mutex_init_function): Add prototype for
713 __GTHREAD_HIDE_WIN32API case..
714 (__gthr_win32_recursive_mutex_lock): Likewise.
715 (__gthr_win32_recursive_mutex_trylock): Likewise.
716 (__gthr_win32_recursive_mutex_unlock): Likewise.
717 (__gthread_recursive_mutex_init_function); Add definition for
718 __GTHREAD_HIDE_WIN32API case.
719 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
720 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
721 call to InterlockedDecrement.
723 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
725 * tree-tailcall.c (find_tail_calls): Also fail is statement has
728 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
730 * doc/c-tree.texi: Document new operands for ARRAY_REF and
733 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
735 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
736 * common.opt (fspeculative-prefetching): New.
737 * flags.h (flag_speculative_prefetching_set): Declare.
738 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
740 * opts.c (flag_sepculative_prefetching_set): New variable.
741 (common_handle_option): Handle -fspeculative-prefetching.
742 * passes.c (rest_of_compilation): Ditto.
743 * profile.c (instrument_values, compute_value_histograms, branch_prob):
744 Use vectors instead of arrays.
745 * toplev.c (process_options): Handle -fspeculative-prefetching.
746 * rtl-profile.c: Include ggc.h.
747 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
748 rtl_gen_one_value_profiler_no_edge_manipulation,
749 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
751 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
752 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
754 * value-prof.c: Include ggc.h.
755 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
757 (insn_prefetch_values_to_profile, find_mem_reference_1,
758 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
759 speculative_prefetching_transform): New.
760 (value_profile_transformations): Call speculative_prefetching_transform.
761 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
762 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
763 tree_find_values_to_profile, find_values to profile): Use vectors
765 (free_profiled_values): Removed.
766 * value-prof.h (struct histogram_value): Renamed to
767 struct histogram_value_t.
768 (histogram_value, histogram_values): New types.
769 (find_values_to_profile): Declaration changed.
770 (free_profiled_values): Removed.
771 (struct profile_hooks): Type of argument of the hooks changed to
773 * doc/invoke.texi (-fspeculative-prefetching): Document.
775 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
777 PR rtl-optimization/16408
778 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
780 2004-09-01 Richard Henderson <rth@redhat.com>
782 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
783 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
785 2004-09-01 Jakub Jelinek <jakub@redhat.com>
787 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
789 2004-09-01 Mike Stump <mrs@apple.com>
791 * config/darwin.c (machopic_symbol_defined_p): In addition to
792 being SYMBOL_REF_LOCAL_P, a symbol must also be
793 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
794 defined in this output file, or translation unit in the case
795 of IMA not being used.
796 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
797 never need .indirect_symbol when indirecting.
799 2004-09-01 Jakub Jelinek <jakub@redhat.com>
801 * Makefile.in (bb-reorder.o): Add several dependencies.
803 2004-09-01 Jakub Jelinek <jakub@redhat.com>
805 * fold-const.c (operand_equal_p): Require equal sign also for
806 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
808 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
810 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
811 for use in configargs.h. Put the cname in a separate variable. Use
812 that to set target_cpu_default2.
814 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
815 Nick Clifton <nickc@redhat.com>
817 * config/sh/sh.md ("length"): Increase branch length when
818 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
819 constant, 2 byte for aligning the constant.
821 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
823 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
825 (arm7tdmi-s): New CPU name.
826 * arm/arm.c (ARM_CORE): Update for new format.
827 * arm/arm.h (ARM_CORE): Likewise.
828 * arm/gentune.sh: Update for extra field.
829 * config.gcc: Likewise.
830 * arm/arm-tune.md: Regenerate.
831 * doc/invoke.texi: Document the real processor names for ARM cpus.
833 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
835 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
836 (floatdidf): New functions.
837 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
838 (floatdisf): New functions.
839 * t-arm-elf: Use them.
841 2004-09-01 Ziemowit Laski <zlaski@apple.com>
843 * c-common.h (lookup_interface): Remove prototype.
844 (is_class_name): Rename to objc_is_class_name.
845 (lookup_objc_ivar): Rename to objc_lookup_ivar.
846 (get_current_scope): Rename to objc_get_current_scope.
847 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
848 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
849 (yylexname): Call objc_is_class_name() instead of is_class_name().
850 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
851 instead of lookup_objc_ivar().
852 * stub-objc.c (lookup_interface): Remove stub.
853 (is_class_name): Rename to objc_is_class_name.
854 (lookup_objc_ivar): Rename to objc_lookup_ivar.
856 2004-08-31 Mark Mitchell <mark@codesourcery.com>
858 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
859 * config/arm/lib1funcs.asm: Do not include supplemental .S files
860 when compiling for Symbian.
861 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
862 (TARGET_OS_CPP_BUILTINS): Likewise.
863 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
865 2004-08-31 Stan Shebs <shebs@apple.com>
867 * toplev.c (process_options): Ensure debug_hooks is initialized.
869 2004-08-31 Mark Mitchell <mark@codesourcery.com>
871 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
872 * target.h (cxx): Add export_class_data.
873 * config/arm/arm.c (arm_cxx_export_class_data): New function.
874 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
875 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
877 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
879 * config/sh/sh.c (output_branch): Check the insn length possibly
882 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
884 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
886 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
888 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
889 (c_sizeof_of_alignof_type): Likewise.
890 * expr.c (array_ref_element_size): Likewise.
891 (highest_pow2_factor_for_target): Likewise.
892 * gimplify.c (canonicalize_addr_expr): Likewise.
893 (gimplify_compound_lval): Likewise.
894 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
895 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
896 * varasm.c (assemble_variable): Likewise.
897 (output_constant_def_contents): Alignments are unsigned.
899 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
900 Jeff Law <law@redhat.com>
902 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
905 2004-08-31 Mark Mitchell <mark@codesourcery.com>
907 * hooks.c (hook_bool_void_true): New function.
908 * hooks.h (hook_bool_void_true): Declare.
909 * target-def.h (TARGET_CXX): Add
910 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
911 * target.h (struct cxx): Add key_method_may_be_inline.
912 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
914 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
915 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
918 2004-08-31 Denis Chertykov <denisc@overta.ru>
921 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
922 frame pointer register only in Pmode while reload in progress.
924 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
927 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
928 because it breaks the 32-bit shift patterns that rely on a match_dup.
930 2004-08-31 Matt Austern <austern@apple.com>
932 * config/darwin.c (darwin_make_decl_one_only): Allocate section
933 names once per compilation, instead of once per symbol.
935 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
937 * Makefile.in (build_subdir): New substitution.
938 (fixinc.sh): Simplify heavily since fixincludes is already built.
939 (stmp-fixinc): Depend on specs.ready.
940 (install-mkheaders): Use new location of fixincludes.
941 (clean): Do not descend into fixinc.
942 (FORBUILD): Replace with ../$(build_subdir).
943 * configure.ac (build_subdir): Substitute.
944 (FORBUILD): Do not set.
945 (all_outputs): Remove fixinc/Makefile.
946 (default commands): Do not create links in fixinc.
947 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
948 the fixincludes configuration steps and substituting
949 @FIXINCL@ in fixinc.in.
950 * fixinc.in: New, from fixinc/fixincl.sh.
954 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
956 * attribs.c (strip_attrs): Remove.
957 (split_specs_attrs): Move ...
958 * c-decl.c: ... to here.
959 * tree.h (split_specs_attrs, strip_attrs): Remove.
960 * c-tree.h (split_specs_attrs): Declare.
962 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
964 * read-rtl.c: Disable RTL checking.
965 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
967 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
969 * config/mips/mips.md (fcond): New code macro and attribute.
970 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
971 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
972 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
974 2004-08-30 Mark Mitchell <mark@codesourcery.com>
977 2004-08-29 Mark Mitchell <mark@codesourcery.com>
978 PR rtl-optimization/16590
979 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
981 2004-08-30 Andrew Pinski <apinski@apple.com>
984 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
985 * ChangeLog: Fix previous ChangeLog entry.
988 * config.host (use_long_long_for_widest_fast_int): New, default is
990 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
991 * configure.ac: If use_long_long_for_widest_fast_int, then
992 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
993 * configure: Regenerate.
994 * config.in: Regenerate.
995 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
996 New: widest integer type supported efficiently in hardware for the
998 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
999 HOST_BITS_PER_WIDEST_FAST_INT.
1000 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
1001 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
1002 HOST_WIDEST_FAST_INT
1003 instead of HOST_WIDE_INT.
1004 (HARD_REG_SET_LONGS): Likewise.
1005 (UHOST_BITS_PER_WIDE_INT): Likewise.
1006 Change the checks for the fast cases to be based on
1007 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1009 2004-08-30 Steven Bosscher <stevenb@suse.de>
1011 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1014 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1020 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1021 function declaration.
1023 2004-08-30 Richard Henderson <rth@redhat.com>
1025 * expr.c (array_ref_element_size): Force aligned_size back to
1027 (component_ref_field_offset): Similarly for aligned_offset.
1028 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1029 low-bound, element-size, field-offset fields rather than
1032 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1034 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1037 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1039 * c-tree.h (struct language_function): Add arg_info element.
1040 * c-decl.c (current_function_arg_info): New.
1041 (grokdeclarator, store_parm_decls): Use it instead of
1043 (c_push_function_context, c_pop_function_context): Save and
1046 2004-08-30 Richard Henderson <rth@redhat.com>
1048 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1049 COMPONENT_REF to pointer arithmetic.
1050 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1051 constant "c" as a valid constant initializer. Allow narrowing of
1052 differences against the same base object, for any base object.
1054 2004-08-30 Richard Henderson <rth@redhat.com>
1056 * expr.c (expand_expr_addr_expr): New.
1057 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1059 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1061 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1062 (mips_fp_condition): New enum.
1063 (mips_fp_conditions): New array.
1064 (print_fcc_operand): Delete.
1065 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1066 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1067 (builtin_description): Add "cond" field.
1068 (DIRECT_BUILTIN): Initialize it.
1069 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1070 into INSN and CODE. Initialize the "cond" field.
1071 (CMP_BUILTINS): Update accordingly.
1072 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1073 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1074 mips_fp_condition as argument. Make it the final operand of the
1075 comparison instruction.
1076 (mips_expand_builtin): Update accordingly.
1077 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1078 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1080 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1081 Don't use the 'Q' operand prefix; just print the operand normally.
1082 (mips_cabs_*, mips_c_*): Delete, replacing with...
1083 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1084 patterns. Split the 4s versions into 2 ps patterns after reload.
1086 2004-08-30 Richard Henderson <rth@redhat.com>
1088 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1089 assuming an ADDR_EXPR is non-null.
1091 2004-08-30 Jason Merrill <jason@redhat.com>
1093 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1095 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1097 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1098 * gcov.c (abort): Remove undef.
1100 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1101 (struct tree_binfo): Remove primary field.
1103 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1105 * fixinc/Makefile.in (machname.h): Remove.
1106 (fixincl.x): Do not pass $@ to genfixes.
1107 * fixinc/genfixes: Remove code to produce machname.h.
1108 * fixinc/fixincl.sh: Move it here instead.
1109 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1110 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1111 return a bool indicating whether pz_mn_name_pat is NULL.
1112 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1113 Declare extern C variables for the ENV_TABLE.
1114 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1115 instead use the result of mn_get_regexps.
1116 * fixinc/fixtests.c: Likewise.
1118 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1120 * configure.ac: Do not run fixincludes after stage1 during
1122 * configure: Regenerate.
1124 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1126 * sched-deps.c (get_condition): Partially revert previous, by never
1127 trying to extract the condition from a condjump.
1129 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1131 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1132 (handle_visibility_attribute, c_determine_visibility): Likewise.
1133 * c-common.h (my_friendly_assert): Remove.
1135 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1137 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1138 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1139 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1140 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1141 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1143 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1145 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1146 in COMPONENT_REF nodes.
1148 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1151 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1152 global_dc->warning_as_error_requested.
1153 * diagnostic.c (diagnostic_initialize): Tidy.
1154 * diagnostic.h (diagnostic_context::x_data): Remove
1155 (diagnostic_context::issue_warnings_are_errors_message): Rename
1156 from warnings_are_errors_message.
1157 (diagnostic_context::warning_as_error_requested): New.
1159 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1161 * sched-deps.c (get_condition): Fix breakage in previous patch.
1163 2004-08-30 Paul Brook <paul@codesourcery.com>
1165 * doc/install.texi: Fix broken mpfr link.
1167 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1169 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1170 other FreeBSD platforms.
1172 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1174 * arm.h (REVERSE_CONDITION): Define.
1175 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1177 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1179 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1180 just the codes, call reversed_comparison_code ().
1181 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1182 (not_reg_cond): Use reversed_comparison_code.
1183 (and_reg_cond): Likewise.
1184 * ifcvt.c (cond_exec_process_if_block): Likewise.
1185 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1187 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1189 * sched-deps.c (get_condition): Rewrite using jump support functions.
1190 Use reversed_comparison_code.
1191 (conditions_mutex_p): Use reversed_comparison_code.
1193 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1195 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1198 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1200 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1201 (mips_function_type): Move to mips.c.
1202 * config/mips/mips.c (mips_builtin_type): New enum.
1203 (builtin_description): Replace code and ftype with builtin_type
1205 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1206 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1207 (CODE_FOR_mips_abs_ps): Define.
1208 (mips_bdesc): Use new macros.
1209 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1210 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1211 (mips_expand_builtin_direct): New function.
1212 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1213 builtin. Replace boolean parameter with builtin_type.
1214 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1215 (mips_expand_4s_compare_builtin): Delete, replacing with...
1216 (mips_expand_builtin_compare): ...this new function.
1218 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1220 PR rtl-optimization/16590
1221 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1223 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1225 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1226 * tree-ssa-propagate.c: Fix documentation.
1228 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1230 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1231 (mov[sd]fcc): Likewise.
1233 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1235 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1237 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1239 * config/mips/mips.md (divide_condition): New mode attribute.
1240 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1241 (sqrt[sd]f3): Redefine using SCALARF.
1242 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1245 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1247 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1248 (loadx, storex, fmt, UNITMODE): New mode attributes.
1249 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1250 (mul[sd]f3): Redefine using :SCALARF.
1251 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1252 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1253 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1254 Check TARGET_FUSED_MADD for V2SF too.
1255 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1257 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1258 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1260 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1262 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1263 V2SF_type_node if it will be needed.
1265 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1267 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1268 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1269 (mips_prepare_builtin_target): New function.
1270 (mips_expand_builtin): Use them. Update calls to subroutines.
1271 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1272 cmp_choice with a boolean argument to select between movt and movf.
1273 Take the comparison's icode as an argument, not the function's fcode.
1274 (mips_expand_compare_builtin): New function. Rename existing function
1275 to mips_expand_scalar_compare_builtin.
1276 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1277 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1278 comparison's icode as an argument, not the builtin's fcode.
1280 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1282 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1283 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1284 registers are false and -1 if all registers are true.
1285 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1286 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1287 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1288 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1289 (bc1any2t, bc1any2f): Likewise CCV2.
1290 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1292 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1294 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1295 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1296 UNSPEC rather than an IF_THEN_ELSE.
1297 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1298 mips_cond_move_tf_ps by name.
1300 2004-08-29 Chao-ying Fu <fu@mips.com>
1301 James E Wilson <wilson@specifixinc.com>
1303 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1304 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1305 * config/mips/mips-ps-3d.md: New file.
1306 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1307 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1308 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1309 (mips_output_move): Emit "mov.ps" for V2SFmode.
1310 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1312 (override_options): Check if TARGET_MIPS3D and there was an explicit
1313 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1314 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1315 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1316 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1317 and allow CCV2 and CCV4 to occupy two and four CC registers.
1318 (print_fcc_operand): New function.
1319 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1320 %Z to call print_fcc_operand.
1321 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1322 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1323 (mips_vector_mode_supported_p): New function.
1324 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1325 (builtin_description): New struct.
1326 (mips_bdesc): New array of struct builtin_description.
1327 (mips_expand_builtin, mips_init_builtins,
1328 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1329 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1331 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1332 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1333 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1334 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1335 "-mips3d", and "-mno-mips3d".
1336 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1337 (EXTRA_CONSTRAINT_Y): New macro.
1338 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1339 multi-letter constraint 'Y'.
1340 (CONSTRAINT_LEN): New macro.
1341 (enum mips_builtins): New for MIPS builtin functions.
1342 (enum mips_function_type): New for the types of MIPS builtin functions.
1343 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1344 * config/mips/mips.md: New constants for paired single and MIPS-3D
1345 instructions. Include the new mips-ps-3d.md file.
1346 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1347 movv2sf_hardfloat_64bit): New named patterns.
1348 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1349 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1350 sdxc1_v2sf_di): New unnamed patterns.
1351 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1352 const_vector support.
1353 (const_0_or_1_operand): New predicate.
1354 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1356 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1358 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1359 (tree-ssa-propagate.o): New rule.
1360 (GTFILES): Add tree-ssa-propagate.c.
1361 * tree-flow.h (struct stmt_ann_d): Remove field
1363 * tree-ssa-propagate.c: New file.
1364 * tree-ssa-propagate.h: New file.
1365 * tree-ssa-ccp.c: Re-write to use the routines from
1366 tree-ssa-propagate.c.
1368 2004-08-28 Andrew Pinski <apinski@apple.com>
1370 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1372 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1374 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1375 (objc_is_reserved_word): New prototype.
1376 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1377 separate section; these are call-backs.
1378 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1379 ObjC/ObjC++ "@" keywords.
1380 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1381 prototypes; they already live in c-common.h.
1382 * stub-objc.c: Update copyright notice.
1383 (objc_is_reserved_word): New stub.
1385 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1387 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1388 even when not checking.
1390 2004-08-27 Jason Merrill <jason@redhat.com>
1393 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1394 (gimple_push_cleanup): Add eh_only parm.
1395 (gimplify_target_expr): Pass it.
1396 * c.opt (-fno-threadsafe-statics): New option.
1397 * c-opts.c (c_common_handle_option): Handle it.
1398 * c-common.h (flag_threadsafe_statics): Declare it.
1399 * c-common.c (flag_threadsafe_statics): Record it.
1400 * doc/invoke.texi: Document it.
1401 * tsystem.h (_GNU_SOURCE): Define.
1402 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1403 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1404 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1405 (__gthread_recursive_mutex_init_function): New fn.
1406 (__gthread_recursive_mutex_lock): New fn.
1407 (__gthread_recursive_mutex_trylock): New fn.
1408 (__gthread_recursive_mutex_unlock): New fn.
1409 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1410 * gthr-win32.h, gthr-vxworks.h: Likewise.
1413 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1415 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1416 maximum skip to 15. Set function alignment, jump alignment, and
1417 loop alignment to 16 for processors that form dispatch groups.
1418 (rs6000_rtx_costs): outer_code is used.
1420 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1422 * stor-layout.c (sizetype_set): Remove.
1423 (set_sizetype): Don't test or set it.
1425 * tree.h (size_int_type): Remove.
1426 * fold-const.c: Do not #include gt-fold-const.h.
1427 (size_htab_hash, size_htab_eq): Remove.
1428 (size_int_kind): Use build_int_cst.
1429 (new_const, size_htab): Remove.
1430 (size_int_type): Remove.
1431 (round_up): Use build_int_cst.
1432 (round_down): Likewise. Remove spurious constant build.
1434 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1436 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1437 Add is_release variable, use it for --enable-werror and
1438 --enable-checking defaults.
1439 * system.h (gcc_assert, gcc_unreachable): New.
1440 * doc/install.texi (--enable-checking): Update.
1441 * configure, config.in: Rebuilt.
1443 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1445 * rtl.h (read_rtx): Change prototype.
1446 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1447 line number. Return true on success.
1448 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1449 callers accordingly.
1451 2004-08-26 Richard Henderson <rth@redhat.com>
1453 * c-typeck.c (build_offsetof): Remove.
1454 * c-tree.h (build_offsetof): Remove.
1455 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1456 * c-common.h (fold_offsetof): Declare.
1457 * c-parse.in (offsetof_base): New.
1458 (offsetof_member_designator): Use it. Build references, not just
1460 (primary): Use fold_offsetof, not build_offsetof.
1462 2004-08-26 Richard Henderson <rth@redhat.com>
1464 * tree.c (staticp): Return the static object.
1465 * tree.h (staticp): Update decl.
1466 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1467 * langhooks.c (lhd_staticp): Return NULL_TREE.
1468 * langhooks-def.h (lhd_staticp): Update decl.
1469 * c-common.c (c_staticp): Return the static object.
1470 * c-common.h (c_staticp): Update decl.
1472 2004-08-26 Richard Henderson <rth@redhat.com>
1474 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1477 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1480 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1481 (bind): Set type and inner_comp fields.
1482 (pop_scope): Restore type of decl to the correct type from an
1483 outer scope. Give error when popping file scope for incomplete
1484 arrays completed incompatibly with default initialization in an
1486 (diagnose_mismatched_decls): Handle externs with initializers at
1488 (pushdecl): Set type of external declaration at block scope based
1489 only on the visible declarations. Save type when changing the
1490 type of a declaration. Merge an external declaration at block
1491 scope with a visible static declaration at file scope.
1492 (implicitly_declare): Give recycled old declaration the new type
1493 except for incompatible declarations of built-in functions, saving
1496 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1498 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1500 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1502 * tree-alias-common.c (gate_pta): New function.
1503 (pass_build_pta): Use it.
1504 (pass_del_pta): Use it.
1505 (delete_alias_vars): Don't check flag_tree_points_to.
1507 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1509 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1510 TFmode as additional register mode cloberred by call.
1512 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1514 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1515 parallel pattern for library call returning DImode in
1518 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1520 * config/rs6000/rs6000.c (function_arg): Generate parallel
1521 pattern for more split args.
1523 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1525 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1526 either gen_movdi_di_update or gen_movdi_si_update depending on
1528 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1529 to generate two versions.
1531 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1533 * Makefile.in (lambda-code.o): New.
1534 (lambda-trans.o): Ditto.
1535 (TREE_DATA_REF_H): Ditto.
1537 (lambda-mat.o): Use LAMBDA_H.
1538 (tree-data-ref.o): Ditto.
1539 * lambda-code.c: New file. Lambda code generation algorithm.
1540 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1541 * lambda.h: Add lambda loop structures.
1542 Add lambda loopnest structures.
1543 Add lambda body vector structure.
1544 Add lambda linear expression structures.
1545 Add prototypes for functions in new files.
1546 * lambda-mat.c: Include tree.h
1548 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1549 Sebastian Pop <pop@cri.ensmp.fr>
1551 * tree-data-ref.h: Include lambda.h
1552 (free_dependence_relation): Declared here.
1553 (free_dependence_relations): Ditto.
1554 (free_data_refs): Ditto.
1555 * tree-data-ref.c (free_dependence_relation): New function.
1556 (free_dependence_relations): Ditto.
1557 (free_data_refs): Ditot.
1558 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1559 (build_classic_dist_vector): Store in the dependence_relations the
1560 information. Each arc in the dependence_relations graph is labelled
1561 with the distance and direction vectors.
1562 (build_classic_dir_vector): Ditto.
1563 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1564 Now computes again the whole dependence graph including read-read
1566 (compute_data_dependences_for_loop): Now dependence_relations contains
1567 all the data, and thus it doesn't need to initialize the classic_dir
1568 and classic_dist vectors.
1569 (analyze_all_data_dependences): Adjusted for using the new interface of
1570 compute_data_dependences_for_loop. Remove the statistics dump.
1572 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1574 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1575 (xtensa_expand_block_move): Update comment.
1576 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1578 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1581 * toplev.c (crash_signal): If we crashed while emitting
1582 a user asm, then die more gracefully.
1584 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1587 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1588 checking for a valid constant, regardless of sign.
1590 2004-08-25 Richard Henderson <rth@redhat.com>
1593 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1594 if the constant satisfies add_operand.
1596 2004-08-25 Richard Henderson <rth@redhat.com>
1599 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1600 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1601 unwind info for >16-bit frames.
1603 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1606 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1608 2004-08-25 Richard Henderson <rth@redhat.com>
1610 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1611 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1613 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1615 * doc/tree-ssa.texi: Document new operand iterator.
1617 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1620 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1621 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1624 2005-08-28 Paul Brook <paul@codesourcery.com>
1626 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1627 -mfpu=vfp -march=armv5t
1628 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1630 2004-08-25 Richard Henderson <rth@redhat.com>
1632 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1633 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1634 * targhooks.c (default_scalar_mode_supported_p): New.
1635 * targhooks.h (default_scalar_mode_supported_p): Declare.
1636 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1638 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1639 before attempting to create types. Tidy.
1640 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1642 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1643 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1645 2004-08-25 Richard Henderson <rth@redhat.com>
1647 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1648 set REAL_MODE_FORMAT for TFmode.
1650 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1652 * c-decl.c (grokparm): New function.
1653 * c-tree.h (grokparm): New prototype.
1655 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1657 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1658 iterator controlling structure.
1659 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1660 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1661 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1663 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1664 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1665 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1666 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1667 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1668 Empty operand pointers.
1669 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1670 (op_iter_next_use): New. Return next use_operand_p.
1671 (op_iter_next_def): New. Return next def_operand_p.
1672 (op_iter_next_tree): New. Return next operands as a tree.
1673 (op_iter_init): New. Initialize an iterator structure.
1674 (op_iter_init_use): New. Initialize structure and get the first use.
1675 (op_iter_init_def): New. Initialize structure and get the first def.
1676 (op_iter_init_tree): New. Initialize structure and get the first tree.
1677 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1678 (op_iter_init_maydef): New. Initialize structure and get the first
1680 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1681 * tree-dfa.c (compute_immediate_uses_for_stmt,
1682 redirect_immediate_uses): Use new operand iterator.
1683 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1684 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1685 operands instead of using *_disappeared_p routines.
1686 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1687 ssa_rewrite_stmt): Use new operand iterator.
1688 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1689 rewrite_trees): Use new operand iterator.
1690 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1691 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1692 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1693 dump_points_to_info): Use new operand iterator.
1694 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1695 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1697 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1698 propagate_necessity): Use new operand iterator.
1699 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1700 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1701 a parameter instead of a stmt_ann_t.
1702 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1703 build_tree_conflict_graph): Use new operand iterator.
1704 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1705 rewrite_mem_refs): Use new operand iterator.
1706 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1707 check_loop_closed_ssa_use): Use new operand iterator.
1708 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1709 * tree-ssanames.c (release_defs): Use new operand iterator.
1710 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1712 2004-08-25 Adam Nemet <anemet@lnxw.com>
1714 * tlink.c (initial_cwd): New variable.
1715 (tlink_init): Initialize it.
1716 (recompile_files): Use tlink_execute() instead of system(). Don't
1717 duplicate verbose output of collect_execute. Restore initial_cwd.
1718 Update comment before the function.
1720 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1722 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1723 accept) a cast from one Objective-C pointer type to another.
1725 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1727 * doc/install.texi: Document that libstdc++-v3 requires
1730 2004-08-25 Caroline Tice <ctice@apple.com>
1732 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1733 to comments at start of function.
1734 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1736 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1737 merge_blocks_move_predecessor_nojumps,
1738 merge_blocks_move_successor_nojumps, merge_blocks_move,
1739 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1740 * cfglayout.c (fixup_reorder_chain): Likewise.
1741 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1742 cfg_layout_can_merge_blocks_p): Likewise.
1743 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1744 * passes.c (rest_of_compilation): Update comments for calling
1745 optimization that partitions hot/cold basic blocks.
1746 * doc/invoke.texi: Update documentation of
1747 freorder-blocks-and-partition flag.
1749 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1751 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1752 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1754 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1756 * config/mips/mips.md (any_shift): New code macro.
1757 (optab, insn): New code attributes.
1758 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1759 Use the standard rather than internal patterns for the MIPS16
1760 double-shift optimization.
1761 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1762 Redefine using :GPR and any_shift.
1763 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1764 to cover all three shifts.
1765 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1766 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1767 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1769 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1771 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1774 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1776 PR libstdc++/17005 (fix for HP-UX 11.11)
1777 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1778 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1779 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1780 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1781 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1782 (LINK_SPEC): Handle march=1.0 option.
1783 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1784 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1785 (SUBTARGET_OPTIONS): New define.
1786 (LINK_SPEC): Handle march=1.0 option.
1787 (STARTFILE_SPEC): New define.
1788 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1789 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1790 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1791 (SUBTARGET_OPTIONS): New define.
1792 (LINK_SPEC): Handle march=1.0 option.
1793 (STARTFILE_SPEC): New define.
1794 * config/pa/pa.c (override_options): Add code to process -munix= option.
1795 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1796 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1798 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1799 (SUBTARGET_OPTIONS): Provide default define.
1800 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1801 STANDARD_STARTFILE_PREFIX_2): New defines.
1802 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1803 (ENDFILE_SPEC): Use %O.
1804 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1805 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1806 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1807 Document -munix=std option.
1809 2004-08-25 Steven Bosscher <stevenb@suse.de>
1811 * cse.c (cse_around_loop, cse_check_loop_start,
1812 cse_set_around_loop): Remove.
1813 (cse_basic_block): Remove the around_loop argument.
1814 (cse_end_of_basic_block): Remove the after_loop argument.
1815 (cse_main): Likewise.
1816 * rtl.h (cse_main): Update prototype.
1817 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1818 rest_of_handle_gcse): Update cse_main calls.
1820 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1822 * tree.h (build_int_cst): New, sign extended constant.
1823 (build_int_cstu): New, zero extended constant.
1824 (build_int_cst_wide): Renamed from build_int_cst.
1825 * tree.c (build_int_cst, build_int_cstu): New.
1826 (build_int_cst_wide): Renamed from build_int_cst.
1827 (make_vector_type, build_common_tree_nodes,
1828 build_common_tree_nodes_2): Adjust build_int_cst calls.
1829 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1830 expand_builtin_strpbrk, expand_builtin_fputs,
1831 build_string_literal, expand_builtin_printf,
1832 expand_builtin_sprintf, fold_builtin_classify_type,
1833 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1834 fold_builtin_toascii, fold_builtin_isdigit,
1835 simplify_builtin_strstr, simplify_builtin_strpbrk,
1836 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1837 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1838 DEF_ATTR_INT): Likewise.
1839 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1841 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1842 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1843 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1844 * c-typeck.c (really_start_incremental_init, push_init_level,
1845 set_nonincremental_init_from_string): Likewise.
1846 * calls.c (load_register_parameters): Likewise.
1847 convert.c (convert_to_pointer): Likewise.
1848 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1849 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1850 build_gcov_info): Likewise.
1851 * except.c (init_eh, assign_filter_values): Likewise.
1852 * expmed.c (store_fixed_bit_field, extract_bit_field,
1853 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1854 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1855 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1856 * expr.c (convert_move, emit_group_load, emit_group_store,
1857 expand_assignment, store_constructor, store_field,
1858 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1859 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1860 invert_truthvalue, optimize_bit_field_compare,
1861 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1862 fold_div_compare, fold, fold_read_from_constant_string,
1863 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1864 round_down): Likewise.
1865 * function.c (assign_parm_setup_block): Likewise.
1866 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1868 * stor-layout.c (layout_type, initialize_sizetypes,
1869 set_min_and_max_values_for_integral_type): Likewise.
1870 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1871 reset_evolution_in_loop): Likewise.
1872 * tree-chrec.h (build_polynomial_chrec): Likewise.
1873 * tree-complex.c (build_replicated_const): Likewise.
1874 * tree-eh.c (honor_protect_cleanup_actions,
1875 lower_try_finally_onedest, lower_try_finally_copy,
1876 lower_try_finally_switch): Likewise.
1877 * tree-mudflap.c (mf_build_string, mx_register_decls,
1878 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1879 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1880 * tree-pretty-print.c (dump_generic_node): Likewise.
1881 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1883 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1884 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1885 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1887 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1888 canonicalize_loop_induction_variables): Likewise.
1889 * tree-vectorizer.c (vect_create_index_for_array_ref,
1890 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1893 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1894 alpha_gimplify_va_arg_1): Likewise.
1895 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1896 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1897 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1898 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1899 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1900 mips_gimplify_va_arg_expr): Likewise.
1901 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1902 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1903 add_compiler_branch_island): Likewise.
1904 * config/s390/s390.c (s390_va_start): Likewise.
1905 * config/sh/sh.c (sh_va_start): Likewise.
1906 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1908 * config/xtensa/xtensa.c (xtensa_va_start,
1909 xtensa_gimplify_va_arg_expr): Likewise.
1911 * objc/objc-act.c (build_objc_string_object,
1912 build_objc_symtab_template, init_def_list, init_objc_symtab,
1913 init_module_descriptor, generate_static_references,
1914 build_selector_translation_table, get_proto_encoding,
1915 build_typed_selector_reference, build_selector_reference,
1916 build_next_objc_exception_stuff,
1917 build_method_prototype_list_template, generate_descriptor_table,
1918 generate_protocols, build_protocol_initializer,
1919 build_ivar_list_template, build_method_list_template,
1920 build_ivar_list_initializer, generate_ivars_list,
1921 generate_dispatch_table, generate_protocol_list,
1922 build_category_initializer, build_shared_structure_initializer,
1923 generate_shared_structures, handle_impent,
1924 generate_objc_image_info): Likewise.
1926 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1928 * cfglayout.c (duplicate_insn_chain): Remove references to
1929 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1930 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1931 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1932 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1933 and NOTE_INSN_LOOP_CONT.
1934 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1935 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1936 and NOTE_INSN_LOOP_CONT.
1937 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1938 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1940 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1941 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1942 references to removed notes and fields.
1943 (subtract_reg_term, ujump_to_loop_cont): Remove.
1945 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1947 * doc/install.texi: Document that libcpp does not require
1948 Automake any longer. Document that Automake 1.9.1 should
1951 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1953 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1954 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1955 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1956 restructure using C89 features (#elif, #error).
1957 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1958 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1959 * doc/invoke.texi: Remove references to DWARF version 1;
1960 clarify why -gdwarf-2<n> doesn't work.
1962 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1964 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1965 * cfg.c (clear_bb_flags): Don't clear partition setting.
1966 * ifcvt.c (find_if_case_1): Remove ??? comment.
1968 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1971 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1972 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1973 current_function_stdarg in place of sysv_varargs_p.
1974 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1977 2004-08-24 Richard Henderson <rth@redhat.com>
1980 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1981 random codes within CONST.
1983 2004-08-24 James E Wilson <wilson@specifixinc.com>
1985 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1986 -freorder-blocks-and-partition.
1988 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1991 * tree-ssa-threadupdate.c (redirection_data): Make static.
1992 (thread_block): Use ggc_alloc_cleared to allocate struct
1993 redirection_data. Don't free elements in redirection_data.
1995 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1997 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1999 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2001 PR tree-optimization/17016
2002 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2003 number_of_iterations_exit): Use POINTER_TYPE_P instead
2004 of testing for POINTER_TYPE.
2006 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2008 * tree-ssa-loop-ivcanon.c: New file.
2009 * tree-ssa-loop-manip.c (create_iv): New function.
2010 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2011 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2012 * cfgloop.c (mark_single_exit_loops): New function.
2013 (verify_loop_structure): Verify single-exit loops.
2014 * cfgloop.h (struct loop): Add single_exit field.
2015 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2016 (mark_single_exit_loops): Declare.
2017 (tree_num_loop_insns): Declare.
2018 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2019 (duplicate_loop_to_header_edge): Use it.
2020 * common.opt (fivcanon): New flag.
2021 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2022 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2023 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2024 (bsi_insert_on_edge_immediate): New function.
2025 * tree-flow.h (bsi_insert_on_edge_immediate,
2026 canonicalize_induction_variables, tree_unroll_loops_completely,
2027 create_iv): Declare.
2028 * tree-optimize.c (init_tree_optimization_passes): Add
2029 pass_iv_canon and pass_complete_unroll.
2030 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2031 * tree-scalar-evolution.c (get_loop_exit_condition,
2032 get_exit_conditions_rec, number_of_iterations_in_loop,
2033 scev_initialize): Use single_exit information.
2034 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2035 missing assumptions.
2036 (loop_niter_by_eval): Return number of iterations as unsigned
2038 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2039 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2040 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2042 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2043 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2044 the defining statement is ready.
2045 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2046 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2048 (vect_transform_loop_bound): Use single_exit information.
2049 (vect_analyze_loop_form): Cleanup bogus tests.
2050 (vectorize_loops): Do not call flow_loop_scan.
2051 * tree.h (may_negate_without_overflow_p): Declare.
2052 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2053 (negate_expr_p): ... this function.
2054 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2055 * doc/invoke.texi (-fivcanon): Document.
2056 * doc/passes.texi: Document canonical induction variable creation.
2058 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2060 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2061 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2062 using the mode of the operand to decide between them.
2063 * config/mips/mips.md (MOVECC): New mode macro.
2064 (ccreg): New mode attribute.
2065 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2066 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2067 (mov[sd]icc): Redefine using :GPR.
2069 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2071 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2072 (mips_prefetch_cookie): New function.
2073 * config/mips/mips.c (print_operand_address): Fix handling of
2075 (mips_emit_prefetch): Delete.
2076 (mips_prefetch_cookie): New function.
2077 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2078 mode of QImode for the address_operand. Use mips_prefetch_cookie
2079 to calculate the first "pref" operand.
2080 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2081 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2083 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2085 * arm.md: Include predicates.md.
2086 * predicates.md: New file.
2087 * arm.c (s_register_operand, arm_hard_register_operand)
2088 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2089 (arm_immediate_operand, arm_neg_immediate_operand)
2090 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2091 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2092 (offsettable_memory_operand, alignable_memory_operand)
2093 (arm_reload_memory_operand, arm_float_rhs_operand)
2094 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2095 (index_operand, shiftable_operator, logical_binary_operator)
2096 (shift_operator, equality_operator, arm_comparison_operator)
2097 (minmax_operator, cc_register, dominant_cc_register)
2098 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2099 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2100 (const_shift_operand, load_multiple_operation)
2101 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2102 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2103 (cirrus_register_operand, cirrus_fp_register)
2104 (cirrus_shift_const): Delete, replaced with equivalents in
2106 (shift_op): Handle ROTATE.
2107 * arm-protos.h: Delete declarations for above.
2108 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2109 * t-arm (MD_INCLUDES): Add predicates.md.
2110 (s-preds): Depends on MD_INCLUDES.
2112 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2114 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2115 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2116 patterns. Redefine using :GPR. Give the match_operator a mode.
2117 Use '%2' rather than '%z2' for operand 2.
2119 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2121 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2124 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2126 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2127 of internal patterns.
2128 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2130 (tablejump): Use expand_binop to calculate address. Adjust names
2131 of internal patterns.
2132 (tablejump[sd]i): Renamed from tablejump_internal[12].
2134 (tablejump_mips16[12]): Delete.
2136 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2138 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2139 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2140 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2141 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2142 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2144 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2146 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2147 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2149 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2150 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2151 (*branch_equality[sd]i_inverted): Likewise
2152 branch_equality{,_di}_inverted.
2153 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2154 Redefine using :GPR.
2156 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2158 * rtl.def: Reorganize, placing all codes used only in machine
2159 descriptions at the end.
2161 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2162 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2163 rtx_name, rtx_format arrays by direct reference to rtl.def,
2164 first undefining GENERATOR_FILE. Define enum insn_note and
2165 note_insn_name array by direct reference to insn-notes.def.
2166 (adjust_field_rtx_def): Remove local definition of rtx_name.
2167 Use symbolic names for insn notes.
2168 * Makefile.in (gengtype.o): Update dependencies.
2170 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2172 * basic-block.h (struct basic_block_def): Reorder fields to
2173 eliminate interior padding. Remove 'partition' field.
2174 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2175 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2176 (BB_COPY_PARTITION): New macros.
2177 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2178 Replace all references to the 'partition' field of a basic
2179 block with new macros.
2181 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2182 * final.c (final_scan_insn): Don't handle it.
2183 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2184 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2185 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2186 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2188 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2190 * c-decl.c (c_init_decl_processing): Adjust
2191 build_common_tree_nodes call.
2192 * expmed.c (const_mult_add_overflow_p): Use
2193 build_distinct_type_copy.
2194 * stor-layout.c (early_type_list): Remove.
2195 (layout_type): Don't append to early_type_list.
2196 (initialize_sizetypes): Add signed_p argument.
2197 (set_sizetype): Overwrite the stub type nodes directly.
2198 * tree.c (copy_node_stat): Clear a type's value cache here ...
2199 (build_distinct_type): ... not here.
2200 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2201 * tree.h (initialize_sizetypes): Add signed_p argument.
2202 (build_common_tree_nodes): Likewise.
2204 * objc/objc-act.c (get_static_reference): Use
2205 build_variant_type_copy.
2206 (get_protocol_reference): Likewise.
2207 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2209 2004-08-24 Richard Henderson <rth@redhat.com>
2210 Andrew Pinski <apinski@apple.com>
2212 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2213 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2216 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2217 ARRAY_REF also to get to the STRING_CST.
2219 2004-08-24 Paul Brook <paul@codesourcery.com>
2221 * config/arm/arm.c (arm_override_options): Update error message.
2222 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2223 TARGET_HARD_FLOAT_ABI.
2224 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2225 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2227 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2230 * config/m32r.md (movsi_sda): Add SI mode specification to
2233 2004-08-24 Nick Clifton <nickc@redhat.com>
2235 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2236 of seth_add3_operand.
2238 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2240 * Makefile.in (PROTO_OBJS): Add errors.o.
2241 * protoize.c (fancy_abort): Remove.
2242 * mips-tfile.c (fancy_abort): Add parameters.
2244 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2246 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2248 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2250 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2251 (host-default.o): Add dependency on HOOKS_H.
2252 * config/x-linux: Likewise.
2253 * config/x-solaris: Likewise.
2254 * config/i386/x-mingw32: Likewise.
2255 * config/rs6000/x-darwin: Likewise.
2257 2004-08-23 James E Wilson <wilson@specifixinc.com>
2259 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2262 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2265 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2267 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2269 * cfg.c (check_bb_profile): Fix typos.
2270 * function.c (assign_parm_is_stack_parm): Likewise.
2271 * tree-nested.c: Likewise.
2273 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2275 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2277 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2279 2004-08-23 Eric Christopher <echristo@redhat.com>
2281 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2282 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2283 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2285 * hooks.h: Include machmode.h.
2286 (hook_bool_mode_false): Declare.
2287 * hooks.c (hook_bool_mode_false): Define.
2288 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2289 * stor-layout.c (layout_type): Ditto.
2290 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2291 Define to target macro.
2292 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2293 * config/arm/arm.c: Ditto. Use.
2294 * config/arm/arm.h: Ditto.
2295 * config/arm/arm-protos.h: Ditto.
2296 * config/i386/i386.c: Ditto.
2297 * config/i386/i386.h: Ditto.
2298 * config/rs6000/rs6000.c: Ditto.
2299 * config/rs6000/rs6000.h: Ditto.
2300 * config/sh/sh.c: Ditto.
2301 * config/sh/sh.h: Ditto.
2302 * config/sh/sh-protos.h: Ditto.
2303 * config/sh/sh.md: Use.
2304 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2305 to TARGET_VECTOR_MODE_SUPPORTED_P.
2307 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2309 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2310 (errors.o): New target for host.
2311 (build-errors.o): New target for build.
2312 (genobjs): Replace errors.o with build-errors.
2313 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2314 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2315 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2316 (fix-header.o): Add errors.h
2317 * collect2.c (fancy_abort): Add parameters.
2318 * collect2.h (fancy_abort): Don't declare.
2319 * errors.h (fancy_abort): Don't declare.
2320 * errors.c: Include either bconfig.h or config.h.
2321 (fancy_abort): Trim filename.
2322 * fix-header.c (v_fatal, fatal): Remove.
2323 (progname): Remove definition.
2324 (main): Set progname here.
2325 * gcc.c (fancy_abort): Add parameters.
2326 * gcc.h (fancy_abort): Remove declaration.
2327 * gcov.c (fancy_abort): Remove.
2328 * rtl.h (fancy_abort): Don't declare.
2329 (abort): Don't define.
2330 * tree.h (fancy_abort): Don't declare.
2331 (abort): Don't define.
2332 * system.h (fancy_abort): Declare.
2333 (abort): Define to fancy_abort.
2334 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2336 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2337 (usize_type, ubitsizetype): Remove.
2338 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2340 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2342 * tree.h (build_distinct_type_copy): New.
2343 (build_type_copy): ... here. Rename to ...
2344 (build_variant_type_copy): ... here.
2345 * tree.c (build_qualified_type): Rename build_type_copy call.
2346 (build_distinct_type_copy): New, broken out of ...
2347 (build_type_copy): ... here. Rename to ...
2348 (build_variant_type_copy): ... here. Use
2349 build_distinct_type_copy.
2350 (build_common_tree_nodes_2): Rename build_type_copy call.
2351 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2353 (handle_packed_attribute, handle_unused_attribute,
2354 handle_transparanet_union_attribute, handle_aligned_attribute,
2355 handle_deprecated_attribute): Likewise.
2356 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2358 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2359 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2360 build_distinct_type_copy.
2362 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2364 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2367 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2369 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2371 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2372 formerly unnamed patterns. Redefine using :P for the address. Remove
2373 explicit length attributes.
2375 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2377 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2379 (single_reachable_address): Use them.
2380 (schedule_sm): Add dump.
2381 (is_call_clobbered_ref): New function.
2382 (determine_lsm_reg): Check whether the reference is call clobbered.
2383 Only work for gimple_reg_type values.
2385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2387 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2388 $31 store insns. Redefine using :GPR.
2390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2392 * config/mips/mips.md (P): New mode macro.
2393 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2394 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2395 Add mode attributes.
2397 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2399 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2400 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2401 later constants to cover the gap.
2402 (load, store): New mode attributes.
2403 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2404 Use new unspec constants.
2406 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2408 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2409 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2410 to use register_operand rather than uns_arith_operand as the predicate
2411 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2412 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2413 Redefine using :GPR. Make same predicate change here. Extend the
2414 commutativity of operands 1 and 2 from the SImode version to the
2416 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2417 but with no predicate changes.
2418 (*nor[sd]i3): Redefine using :GPR.
2420 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2422 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2425 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2427 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2428 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2429 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2430 rather than "%z2" (with a fake const0_rtx for operand 2).
2431 (ffs[sd]i2): Redefine using :GPR.
2432 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2434 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2436 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2438 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2440 * config/mips/mips.md (any_extend): New code macro.
2441 (u, su): New code attributes.
2442 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2443 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2444 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2445 (*{s,u}mul_acc_di): Redefine using any_extend.
2446 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2447 to reflect real insn names.
2448 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2449 with an any_extend template.
2450 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2453 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2455 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2456 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2457 (mul[sd]i3_r4000): Redefine using :GPR.
2458 (mulsi3_mult3): Don't check TARGET_MAD separately.
2459 (muldi3_mult3): Moved after mulsi_mult3.
2461 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2463 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2464 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2465 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2466 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2467 (TARGET_GPWORD): Define to true for n32 on IRIX.
2468 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2469 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2470 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2471 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2472 (MDEBUG_ASM_SPEC): Delete, folding into...
2473 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2474 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2475 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2476 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2477 to define asm_abi_default_spec.
2478 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2479 (TARGET_ASM_SELECT_SECTION): Delete.
2480 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2481 for non-mips16 code, removing previous workaround for SGI assemblers.
2482 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2483 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2484 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2485 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2486 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2487 ASM_STABS_OP and ASM_STABN_OP.
2488 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2489 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2490 (mips_output_function_prologue): Remove !TARGET_GAS code.
2491 (mips_select_rtx_section): Remove !have_named_sections code.
2492 (mips_select_section): Delete.
2493 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2494 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2495 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2496 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2497 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2498 * config/mips/windiss.h (ASM_SPEC): Likewise.
2500 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2502 * read-rtl.c (map_value, mapping, macro_group): New structures.
2503 (BELLWETHER_CODE): New macro.
2504 (modes, codes, bellwether_codes): New variables.
2505 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2506 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2507 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2508 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2509 (add_map_value, initialize_macros): New functions.
2510 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2511 or starts with, a char * field.
2512 (find_macro, read_mapping, check_code_macro): New functions.
2513 (read_rtx_1): New, split out from read_rtx. Handle the new
2514 define_{mode,code}_{macro,attr} constructs. Use find_macro
2515 to parse the name of a code or mode. Use BELLWETHER_CODE to
2516 extract the format and to choose a suitable code for rtx_alloc.
2517 Modify recursive invocations to use read_rtx_1.
2518 (read_rtx): Call initialize_macros. Apply code and mode macros
2519 to the rtx returned by read_rtx_1. Cache everything after the
2520 first macro expansion for subsequent read_rtx calls.
2521 * doc/md.texi: Document new .md constructs.
2522 * config/mips/mips.md (GPR): New mode macro.
2523 (d, si8_di5): New mode attributes.
2524 (any_cond): New code macro.
2525 (add[sd]i3): Redefine using :GPR.
2526 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2527 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2528 previously unnamed MIPS16 patterns.
2529 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2530 lines. Don't match (plus (const_int 0) ...).
2531 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2532 Use a define_split to generate the addition.
2533 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2534 (subsi3_internal): Delete.
2535 (*subsi3_extended): Renamed from subsi3_internal_2.
2536 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2537 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2538 using an any_cond template.
2540 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2542 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2544 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2546 * read-rtl.c (string_obstack): New file-scope variable.
2547 (read_string, read_quoted_string, read_braced_string)
2548 (read_escape): Remove obstack parameter and use string_obstack instead.
2549 (read_rtx): Remove function-local rtl_obstack and initialize
2550 string_obstack instead. Update call to read_string.
2552 2004-08-22 Andrew Pinski <apinski@apple.com>
2555 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2556 expression is not constant.
2557 (c_finish_return): Do not go through INDIRECT_REF when looking
2558 for the inner expression of an ADDR_EXPR for warning about.
2560 2004-08-22 Richard Henderson <rth@redhat.com>
2563 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2564 create new blocks and fall through.
2565 (expand_gimple_basic_block): Update to match.
2567 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2569 * reload.c (find_reloads_address): Make return value tri-state.
2570 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2571 (find_reloads): Assume that reloaded addresses match 'o' or
2572 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2573 returned 1 (not -1). Omit optional reloads for address operands
2574 only if find_reloads_address returned 1 (not -1).
2576 * config/s390/s390.c (legitimize_reload_address): New function.
2577 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2578 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2579 legitimize_reload_address.
2581 2004-08-22 Richard Hendersion <rth@redhat.com>
2583 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2584 * gimplify.c (gimplify_save_expr): Use it.
2585 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2586 on the temporary variable.
2588 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2590 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2591 * tree.h (rtl_expr_nonnegative_p): Remove.
2593 2004-08-22 Steven Bosscher <stevenb@suse.de>
2595 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2596 for cpu==pentiumpro.
2598 * combine.c (struct reg_stat): Fix comment typo.
2600 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2602 * c-tree.h (c_sizeof_nowarn): Remove.
2604 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2606 * c-decl.c (set_array_declarator_type): Rename to
2607 set_array_declarator_inner.
2608 (build_c_parm, build_attrs_declarator, build_function_declarator):
2610 (make_pointer_declarator): Call build_attrs_declarator.
2611 * c-tree.h (set_array_declarator_type): Rename to
2612 set_array_declarator_inner.
2613 (build_c_parm, build_attrs_declarator, build_function_declarator):
2615 * c-parse.in (after_type_declarator,
2616 parm_declarator_starttypename, parm_declarator_nostarttypename,
2617 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2618 firstparm): Use these functions
2620 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2622 * c-decl.c (build_array_declarator, set_array_declarator_type,
2623 start_decl, grokdeclarator, grokparms): Change boolean parameters
2625 * c-tree.h (build_array_declarator, set_array_declarator_type,
2626 start_decl): Update prototypes.
2627 * c-decl.c, c-parse.in: All callers changed.
2629 2004-08-21 Mike Stump <mrs@apple.com>
2631 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2632 (darwin_fix_and_continue): Likewise.
2633 (darwin_fix_and_continue_switch): Likewise.
2634 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2635 (darwin_fix_and_continue): Likewise.
2636 (darwin_fix_and_continue_switch): Likewise.
2638 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2641 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2642 Remove, merging into ...
2643 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2644 rather than const char*, and accepting additional parameter.
2645 Don't add suffix to '*'-prefixed symbols or variadic functions.
2646 (i386_pe_encode_section_info): Adjust for call to new function.
2647 Call change_decl_assembler_name.
2649 2004-08-20 Mike Stump <mrs@apple.com>
2651 * config/darwin.c (machopic_indirect_data_reference): Mark
2653 * config/386/386.c (darwin_local_data_pic): Add.
2654 (legitimate_constant_p): Reorder so that PLUS handling runs
2655 before darwin_local_data_pic to match the ordering in
2656 legitimate_pic_address_disp_p and so that MINUS runs after
2657 darwin_local_data_pic as otherwise the darwin_local_data_pic
2658 logic can be skipped, which would be very bad.
2659 (legitimate_pic_address_disp_p): Move from from here to
2660 darwin_local_data_pic so it can be reused.
2662 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2664 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2665 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2666 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2667 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2668 (RS6000_ABI_NAME): Define as "linux".
2669 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2670 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2671 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2672 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2673 * config/rs6000/rs6000.c (dot_symbols): New global var.
2674 (rs6000_output_function_entry): New function, modified for
2676 (print_operand <case 'z'>): ..extracted from here.
2677 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2678 (rs6000_output_function_epilogue): Likewise.
2679 (rs6000_elf_declare_function_name): Likewise.
2680 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2681 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2682 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2683 * configure: Regenerate.
2684 * config.in: Regenerate.
2686 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2688 * reload.c (find_reloads_address): Fix thinko in previous change.
2690 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2693 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2695 PR rtl-optimization/17099
2696 * combine.c (force_to_mode): Check if inner_mask has any bits set
2697 outside of GET_MODE (x) instead of op_mode.
2699 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2701 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2703 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2704 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2705 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2707 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2709 * config/arm/t-symbian: New file.
2711 2004-08-20 Andrew Pinski <apinski@apple.com>
2713 * regrename.c (kill_value_regno): ANSIfy.
2715 2004-08-20 Dale Johannesen <dalej@apple.com>
2717 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2719 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2721 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2722 (kill_value_regno): New function, derived from kill_value.
2723 (kill_value): Update.
2724 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2726 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2728 Fix PR tree-optimization/17111
2729 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2730 of non-value_handles.
2731 (bitmap_set_contains): All constants are in every set.
2733 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2735 * fold-const.c (round_up, round_down): Use build_int_cst.
2736 Optimize common case.
2738 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2739 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2741 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2742 one_only_data_section): Rename to som_readonly_data_section,
2743 som_one_only_readonly_data_section and som_one_only_data_section.
2744 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2745 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2746 conditional defines.
2747 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2748 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2750 (pa_select_section): Use renamed section functions.
2751 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2752 SOM_READONLY_DATA_SECTION_FUNCTION,
2753 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2754 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2756 * config/pa/som.h: ... not here.
2757 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2758 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2759 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2760 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2761 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2763 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2765 * fold-const.c (int_const_binop): Don't generate non-overflowing
2766 size-types specially.
2767 (fold_convert_const): Likewise.
2769 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2770 clear cache on copied sizetype.
2772 2004-08-20 Ben Elliston <bje@au.ibm.com>
2774 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2775 * configure: Regenerate.
2777 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2780 * gcc.c (struct stat input_stat): Don't define if
2781 HOST_LACKS_INODE_NUMBERS
2782 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2783 than stat to determine if temp file is same as input file.
2784 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2785 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2787 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2789 * configure.ac (mips*-*-*): Print an error if not using GAS.
2790 * configure: Regenerated.
2791 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2792 comments about buggy MIPSpro assemblers.
2793 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2794 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2795 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2796 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2797 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2798 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2799 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2800 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2801 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2802 of more general IRIX 6 definitions.
2803 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2804 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2805 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2806 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2807 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2808 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2809 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2810 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2811 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2812 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2813 (LINK_SPEC): Move most of definition to iris.h.
2814 (SUBTARGET_LINK_SPEC): New macro.
2815 (IRIX_STARTFILE_SPEC): Fold into...
2816 (STARTFILE_SPEC): ...here.
2817 (IRIX_ENDFILE_SPEC): Fold into...
2818 (ENDFILE_SPEC): ...here.
2819 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2820 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2821 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2822 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2823 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2824 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2825 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2826 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2827 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2828 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2829 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2830 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2831 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2832 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2833 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2834 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2835 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2836 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2837 (TARGET_IRIX6): Define to 1.
2838 (DRIVER_SELF_SPECS): Define.
2839 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2840 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2841 (SUBTARGET_LINK_SPEC): New macro.
2842 (IRIX_STARTFILE_SPEC): Fold into...
2843 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2844 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2845 (LIB_SPEC, LIBGCC_SPEC): Use them.
2846 (LIB_SPEC): Remove !mabi=* case.
2847 (IRIX_ENDFILE_SPEC): Fold into...
2848 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2849 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2850 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2851 (TARGET_IRIX6): New macro.
2852 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2853 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2854 (LABEL_AFTER_LOC): Delete.
2855 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2856 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2857 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2858 (override_options): Remove TARGET_SGI_O32_AS-related code.
2859 (irix_output_external_libcall): Make static.
2860 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2862 (mips_file_start): Tidy guard for ABI sections. Remove use of
2863 ABICALLS_ASM_OP; use .abicalls instead.
2864 (mips_output_aligned_decl_common, mips_declare_object_name)
2865 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2866 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2867 .globl foo .text directives.
2868 (irix_asm_named_section_1, irix_asm_named_section)
2869 (irix_section_align_entry, irix_section_align_htab)
2870 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2871 (irix_section_align_entry_hash, irix_asm_output_align)
2872 (irix_file_start, irix_section_align_1, copy_file_data)
2873 (irix_file_end, irix_section_type_flags): Delete.
2874 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2875 Use standard section syntax. Remove protective "jr $31".
2876 (__gcc_fini): Likewise .gcc_fini.
2877 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2878 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2880 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2882 (EXTRA_MULTILIB_PARTS): Define.
2883 * config/mips/t-iris6: Remove bogus comment.
2884 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2885 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2886 config/mips/iris6gas.h, config/mips/iris6gld.h,
2887 config/mips/t-iris5-as, config/mips/t-iris5-gas
2888 config/mips/t-irix-gld: Delete.
2889 * config/mips/iris.h: New file.
2890 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2892 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2894 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2895 that the implicit set isn't clobbered in the jump insn.
2897 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2899 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2900 * optabs.c (init_optabs): Don't check it.
2901 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2902 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2904 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2906 * config/s390/s390.md (s390_warn_framesize_string)
2907 (s390_warn_dynamic_string, s390_stack_size_string)
2908 (s390_stack_guard_string): New global string variables.
2909 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2910 (s390_stack_guard): New global variables.
2911 (override_options): Added checks for the new options.
2912 (s390_emit_prologue): Emit stack check and trap code and perform
2913 compile time stack size checking.
2915 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2916 "warn-framesize", "warn-dynamicstack", "stack-size" and
2919 * doc/invoke.texi: Added documentation for the new options.
2921 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2923 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2924 to eliminate warning.
2925 (linear_search_fdes): Declare p as unsigned.
2926 (binary_search_mixed_encoding_fdes): Likewise.
2927 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2928 to eliminate warning.
2929 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2932 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2934 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2935 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2936 instead of one. Check for strictly legitimate address.
2937 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2938 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2940 2004-08-19 Eric Christopher <echristo@redhat.com>
2942 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2943 * langhooks.h (unsave_expr_now): Ditto.
2944 * tree.h (unsave_expr_1): Remove prototype.
2945 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2946 * tree-inline.c (unsave_expr_1): Move here
2947 from tree.c. Make static.
2948 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2949 * tree-sra.c: Fix up for rename.
2950 * tree-ssa-copy.c: Ditto.
2952 * tree.c (unsave_expr_1): Move to tree-inline.c.
2954 2004-08-19 Caroline Tice <ctice@apple.com>
2956 * config/i386/cygming.h (switch_to_section): Fix typo (change
2957 in_unlikely_text_section to in_unlikely_executed_text).
2959 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2961 * vec.h (VEC_lower_bound): New macro.
2963 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2966 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2967 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2968 treat each ABI separately. Deal with n32/n64 complex float arguments.
2969 (function_arg): Add associated complex handling here.
2971 2004-08-19 Richard Henderson <rth@redhat.com>
2973 * config/arm/arm.c (arm_gen_load_multiple): Use
2974 adjust_automodify_address. Take base memory and offset instead
2975 of unchanging/struct/scalar bits.
2976 (arm_gen_store_multiple): Likewise.
2977 (arm_gen_movmemqi): Use adjust_automodify_address.
2978 * config/arm/arm-protos.h: Update decls.
2979 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2980 (store_multiple): Similarly.
2982 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2984 * regclass.c (globalize_reg): Update call_really_used_regs.
2986 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2988 * doc/invoke.texi (integer-share-limit): Document.
2990 * tree.h (TYPE_CACHED_VALUES_P): New.
2991 (TYPE_CACHED_VALUES): New.
2992 (TYPE_ORIG_SIZE_TYPE): Adjust.
2993 * tree.def (INTEGER_CST): Update documentation.
2994 * tree.c: Inlcude params.h.
2995 (build_int_cst): Cache small values.
2996 (build_type_copy): Do not copy the value cache.
2997 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2999 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
3000 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
3002 * fold-const.c (force_fit_type): Copy value when setting
3004 (int_const_binop): Likewise.
3005 * stor-layout.c: Include params.h
3006 (set_sizetype): Create values cache.
3007 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
3008 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3009 * params.h (INTEGER_SHARE_LIMIT): New.
3010 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3012 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3014 * gimplify.c (gimplify_minimax_expr): Remove.
3015 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3017 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3019 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3020 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3022 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3024 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3026 2004-08-18 Andrew Pinski <apinski@apple.com>
3028 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3030 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3032 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3033 (__aeabi_ul2f): Likewise.
3035 2004-08-18 Richard Henderson <rth@redhat.com>
3037 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3038 move to rtl completely.
3039 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3040 (xtensa_find_mode_for_size): Remove.
3041 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3042 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3044 2004-08-18 Richard Henderson <rth@redhat.com>
3046 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3047 (block_move_sequence): Rewrite to use adjust_address.
3048 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3049 Return boolean indicating success/failure.
3050 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3051 * config/mcore/mcore.md (movmemsi): Update to match.
3053 2004-08-18 Mike Stump <mrs@apple.com>
3055 * doc/invoke.texi (-mfix-and-continue): Add support for
3056 fast turn around debugging.
3057 (-ffix-and-continue): Likewise.
3058 (-mindirect-data): Likewise.
3059 (-findirect-data): Likewise.
3060 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3061 (indirect_data): Likewise.
3062 (machopic_data_defined_p): Likewise.
3063 (machopic_output_indirection): Likewise.
3064 (darwin_encode_section_info): Likewise.
3065 (darwin_fix_and_continue): Likewise.
3066 (darwin_fix_and_continue_switch): Likewise.
3067 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3068 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3069 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3070 (SUBTARGET_OPTIONS): Likewise.
3071 (darwin_fix_and_continue): Likewise.
3072 (darwin_fix_and_continue_switch): Likewise.
3073 (TARGET_FIX_AND_CONTINUE): Likewise.
3074 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3076 2004-08-19 Steven Bosscher <stevenb@suse.de>
3078 * basic-block.h (struct edge_def): Remove crossing_edge.
3079 (EDGE_CROSSING): New define.
3080 (EDGE_ALL_FLAGS): Update.
3081 * bb-reorder.c (find_traces_1_round, better_edge_p,
3082 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3083 find_jump_block, fix_crossing_conditional_branches,
3084 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3085 Replace all occurences of crossing_edge with an edge flag check
3087 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3088 try_crossjump_bb): Likewise.
3089 * cfglayout.c (fixup_reorder_chain): Likewise.
3090 * cfgrtl.c (force_nonfallthru_and_redirect,
3091 commit_one_edge_insertion): Likewise.
3093 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3094 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3095 * basic-block.h: ...here.
3096 * tree-cfg.c (compute_dominance_frontiers_1,
3097 compute_dominance_frontiers): Move from here...
3098 * cfganal.c: ...to here. Include timevar.h.
3100 2004-08-18 James E Wilson <wilson@specifixinc.com>
3102 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3103 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3105 * config/mips/mips.md (type): Add frdiv.
3106 (divsf3+1, divsf3+2): Change type to frdiv.
3107 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3108 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3110 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3111 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3112 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3113 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3114 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3115 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3116 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3117 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3118 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3119 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3121 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3123 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3125 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3126 get regression tester working again.
3128 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3130 * insn-notes.def, reg-notes.def: New files.
3131 * rtl.h: Use them to define enum insn_note and enum reg_note.
3132 * rtl.c: Use them to define note_insn_name and reg_note_name.
3133 * Makefile.in (RTL_BASE_H): Update.
3135 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3136 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3138 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3140 * arm.c (arm_size_rtx_costs): New function.
3141 (arm_override_options): Use it if optimizing for space.
3143 2004-08-18 Richard Henderson <rth@redhat.com>
3145 * emit-rtl.c (gen_const_mem): New.
3146 * rtl.h (gen_const_mem): Declare.
3147 * expr.c (do_tablejump): Use it.
3148 * varasm.c (force_const_mem): Likewise.
3149 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3150 (machopic_legitimize_pic_address): Likewise.
3151 * config/arm/arm.c (legitimize_pic_address): Likewise.
3152 * config/i386/i386.c (legitimize_pic_address): Likewise.
3153 (legitimize_tls_address): Likewise.
3154 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3155 * config/ia64/ia64.md (load_fptr): Likewise.
3156 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3157 * config/pa/pa.c (legitimize_pic_address): Likewise.
3158 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3159 (rs6000_emit_move): Likewise.
3160 * config/s390/s390.c (legitimize_pic_address): Likewise.
3161 (legitimize_tls_address): Likewise.
3162 * config/s390/s390.md (casesi): Likewise.
3163 * config/sh/sh.c (sh_reorg): Likewise.
3164 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3165 * config/v850/v850.md (casesi): Likewise.
3167 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3168 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3169 use of MEM_READONLY_P.
3171 2004-08-18 Steven Bosscher <stevenb@suse.de>
3173 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3174 Add new postreload-gcse.o.
3175 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3176 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3177 equiv_constant): Use SAFE_HASH instead of safe_hash.
3178 (exp_equiv_p): Export. Add for_gcse argument when comparing
3180 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3181 find_comparison_args, fold_rtx, cse_insn): Update callers.
3182 (hash_rtx): New function derived from old canon_hash and bits
3183 from gcse.c hash_expr_1.
3184 (canon_hash_string): Rename to hash_rtx_string.
3185 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3186 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3187 (cselib_lookup): Update this caller.
3188 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3190 (hash_expr): Call hash_rtx.
3191 (ldst_entry): Likewise.
3192 (expr_equiv_p): Call exp_equiv_p.
3193 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3194 reg_used_on_edge, reg_set_between_after_reload_p,
3195 reg_used_between_after_reload_p, get_avail_load_store_reg,
3196 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3197 get_bb_avail_insn, hash_scan_set_after_reload,
3198 compute_hash_table_after_reload,
3199 eliminate_partially_redundant_loads, gcse_after_reload,
3200 get_bb_avail_insn, gcse_after_reload_main): Remove.
3201 * postreload-gcse.c: New file, reincarnating most of the above.
3202 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3203 (gcse_after_reload_main): Update prototype.
3204 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3205 * passes.c (rest_of_handle_gcse2): Use it.
3207 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3209 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3210 (pass_loop_done): Likewise.
3212 2004-08-18 Andrew Pinski <apinski@apple.com>
3214 * config/rs6000/darwin.md: Delete the altivec patterns which are
3215 handled differently now.
3216 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3217 (macho_correct_pic_di): Likewise.
3218 (call_indirect_nonlocal_darwin64): Likewise.
3219 Delete the save world/saveFP/saveVec patterns.
3221 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3222 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3223 * config/rs6000/rs6000.md: Include darwin.md.
3224 (builtin_setjmp_receiver): Add DImode case.
3225 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3228 2004-08-18 Matt Austern <austern@apple.com>
3231 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3232 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3234 2004-08-18 Richard Henderson <rth@redhat.com>
3236 * alias.c (readonly_fields_p): Remove.
3237 (objects_must_conflict_p): Don't call it.
3238 * tree.h (readonly_fields_p): Remove.
3239 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3240 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3242 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3244 * tree-dfa.c (add_referenced_var): Only global variables are
3246 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3247 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3248 all pointers dereferenced if the statement dereferences them.
3249 (create_name_tags): Do not create memory tags for pointers
3250 that have PT_ANYTHING set.
3251 Also check if PT_VARS is not empty before creating a name tag.
3252 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3253 variables that share the same alias set with a pointer that
3255 (add_may_alias): Add FIXME comment to remove clobbering
3256 aliased variables and tags.
3257 (replace_may_alias): Likewise.
3258 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3259 (merge_pointed_to_info): If the original variable has not
3260 points-to information, call set_pt_anything.
3261 (add_pointed_to_var): Do not prevent adding a pointed-to
3262 variable if the pointers is PT_ANYTHING.
3263 If the variable is a global, set PT_GLOBAL_MEM.
3264 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3265 pointer type only come in PTR+OFFSET flavours.
3266 Always call merge_pointed_to_info on PHI arguments that are
3268 (get_nmt_for): Mark call-clobbered tags whose pointer points
3270 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3272 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3274 (add_stmt_operand): Abort if the caller tried to add a killing
3275 definition for a memory tag.
3276 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3279 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3281 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3282 from call_used_regs. Update call_really_used_regs.
3283 (CALL_REALLY_USED_REGISTERS): Define.
3284 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3285 Replace call_used_regs with call_really_used_regs.
3286 (calc_live_regs, sh_media_register_for_return): Likewise.
3287 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3288 * sh.md (return_media): Likewise.
3290 2004-08-18 Andrew Pinski <apinski@apple.com>
3292 * config/darwin.c (machopic_legitimize_pic_address): Only set
3293 MEM_READONLY_P in the non TARGET_TOC case.
3295 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3297 * rtl.def (NIL): Delete.
3298 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3299 Tighten the syntax a little.
3301 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3302 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3303 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3304 * config/i386/predicates.md, config/m32r/m32r.h
3305 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3306 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3307 * config/sparc/sparc.h, doc/tm.texi:
3308 Replace all occurrences of NIL with UNKNOWN.
3310 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3312 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3313 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3314 sequence inline. Move drop_through_label code into this
3315 block, being the only place it is used. Adjust comments.
3317 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3319 * config/rs6000/altivec.md: Add new patterns for calls to
3320 save_world/rest_world functions.
3322 * config/rs6000/rs6000-protos.h: (save_world_operation,
3323 restore_world_operation) new declarations.
3325 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3327 (rs6000_stack_info): Set world_save_p field.
3328 (save_world_operation): New function.
3329 (restore_world_operation): New function.
3330 (compute_save_world_info): New function.
3331 (rs6000_stack_info): Call compute_save_world_info.
3332 (rs6000_emit_prologue): Check for world_save_p and generate
3333 pattern to call save_world for saving all non-volatile and
3335 (rs6000_emit_epilogue): Check for world_save_p and generate
3336 pattern to call rest_world to restore saved registers.
3338 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3339 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3340 (rs6000_reg_names): New entries added for save_world_operation and
3341 restore_world_operation.
3343 2004-08-18 Caroline Tice <ctice@apple.com>
3345 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3346 "-freorder-blocks-and-partition" to the flags used in second
3347 stage of profiledbootstrap.
3348 * bb-reorder.c (push_to_next_round_p): Add new variable,
3349 next_round_is_last; set and use variable to make sure, when
3350 partitioning, that the last trace construction round consists
3351 of all (and only) cold basic blocks.
3352 (rotate_loop): Don't copy blocks that end in a section
3354 (copy_bb): Correctly initialize "partition" of duplicated bb.
3355 (add_unlikely_executed_notes): Add a comment.
3356 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3357 to make sure, if function contains hot blocks, that the
3358 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3359 crossing edges if the architecture supports named sections.
3360 (mark_bb_for_unlikely_executed_section): Modify to always
3361 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3362 the basic block note insn.
3363 (fix_crossing_unconditional_branches): Remove extra space.
3364 (fix_edges_for_rarely_executed_code): Modify to only do
3365 partitioning work if the architecture supports named sections.
3366 (reorder_basic_blocks): Modify to only add
3367 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3368 supports named sections.
3369 * c-common.c (handle_section_attribute): Initialize new global
3370 variable, user_defined_section_attribute, to true if user has
3372 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3373 forward edges that cross section boundaries.
3374 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3375 partitioning information if the architecture supports named
3377 * cfgrtl.c (target.h): Add statement to include this.
3378 (rtl_split_block): Make sure newly created bb gets correct
3380 (try_redirect_by_replacing_jump): Make sure redirection isn't
3381 attempting to cross section boundaries.
3382 (force_nonfallthru_and_redirect): Only do partition fix up if
3383 architecture supports named sections.
3384 (rtl_split_edge): Make sure newly created bb ends up in
3386 (commit_one_edge_insertion): Remove code that incorrectly
3387 updated basic block partition; Make sure partition fix up only
3388 happens if architecture supports named sections and it's not
3390 (rtl_verify_flow_info_1): Fix if-condition on test/error
3391 condition that fallthru edges are not allowed to cross section
3393 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3394 * final.c (final_scan_insn): Remove redundant test from if-statement;
3395 change calls to text_section into calls to function_section; add code
3396 to only to partitioning fix up if architecture supports named
3398 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3400 (if_convert): Add targetm.have_named_sections to test.
3401 * output.h (unlikely_section_label): Extern declaration for new global
3403 (unlikely_text_section_name): Likewise.
3404 * opts.c (decode_options): If both partitioning and DWARF debugging
3405 are turned on, issue a warning that this doesn't work, and change
3406 partitiong to basic block reordering (without hot/cold partitions).
3407 * passes.c (rest_of_handle_final): Re-set new global variable,
3408 user_defined_section_attribute, to false.
3409 (rest_of_compilation): Change options for calling partitioning
3410 function: Don't call if the user defined the section attribute, and
3411 don't call if DECL_ONE_ONLY is true for the current function.
3412 * predict.c (choose_function_section): Return immediately if we
3413 are doing hot/cold partitioning (i.e. let the basic block partitioning
3414 determine where the function belongs).
3415 * reg-stack.c (emit_swap_insn): Add condition to step over
3416 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3417 * toplev.c (user_defined_section_attribute): New global variable.
3418 * toplev.h (user_defined_section_attribute): Extern declaration
3419 for new global variable.
3420 * varasm.c (unlikely_section_label): New global variable.
3421 (unlikely_text_section_name): New global variable.
3422 (unlikely_text_section): Add code to initialize
3423 unlikely_text_section_name if necessary; modify to use
3424 unlikely_text_section_name and unlikely_section_label; also to use
3425 named_section properly.
3426 (in_unlikely_text_section): Modify to work correctly with
3427 named_section and to use unlikely_text_section_name.
3428 (named_section): Add code to work properly with cold section.
3429 (function_section): Clean up if-statement.
3430 * config/darwin.c (darwin_asm_named_section): Return to original
3431 code, removing use of SECTION_FORMAT_STRING.
3432 * config/arm/pe.h (switch_to_section): Add case for
3433 in_unlikely_executed_text to switch statement.
3434 * config/i386/cygming.h (switch_to_section): Likewise.
3435 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3436 (SECTION_FORMAT_STRING): Likewise.
3437 * config/mcore/mcore.h (switch_to_section): Likewise.
3438 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3439 (SECTION_FORMAT_STRING): Remove.
3441 2004-08-18 Roger Sayle <roger@eyesopen.com>
3443 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3444 -ffixed-reg safe, by preserving the meanings of zero and one.
3445 (CALL_USED_REGISTERS): Likewise.
3446 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3448 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3450 * config/sh/sh.c (split_branches): Check the result of
3452 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3453 Call rtl_register_cfg_hooks.
3455 2004-08-18 Richard Henderson <rth@redhat.com>
3457 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3458 * alias.c (true_dependence): Update to match new semantics.
3459 (canon_true_dependence, write_dependence_p): Likewise.
3460 (anti_dependence, output_dependence): Update write_dependence_p args.
3461 (unchanging_anti_dependence): Remove.
3462 * calls.c (purge_mem_unchanging_flag): Remove.
3463 (fixup_tail_calls): Don't call it.
3464 (expand_call): Don't add unchanging memory to function usage.
3465 * expr.c (emit_block_move_via_libcall): Likewise.
3466 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3467 (get_subtarget): Don't use RTX_UNCHANGING_P.
3468 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3469 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3470 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3471 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3472 (cse_insn, canon_hash): Use MEM_READONLY_P.
3473 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3474 instead of RTX_UNCHANGING_P.
3475 * explow.c (maybe_set_unchanging): Remove.
3476 * expr.h (maybe_set_unchanging): Remove.
3477 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3478 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3479 (assign_parm_setup_reg, expand_function_start): Likewise.
3480 * integrate.c (copy_rtx_and_substitute): Likewise.
3481 * ra-rewrite.c (emit_colors): Likewise.
3482 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3483 (fixup_match_1): Likewise.
3484 * reload1.c (reload, alter_reg): Likewise.
3485 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3486 not RTX_UNCHANGING_P.
3487 (equiv_init_varies_p): Likewise.
3488 * loop-invariant.c (check_maybe_invariant): Likewise.
3489 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3490 * loop.c (note_addr_stored): Likewise.
3491 (prescan_loop): Likewise. Don't check function usage for clobbered
3493 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3494 not RTX_UNCHANGING_P.
3495 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3496 * varasm.c (force_const_mem): Likewise.
3497 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3498 * web.c (entry_register): Likewise.
3499 * tree-gimple.h (get_base_address): Move decl ...
3501 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3503 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3504 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3505 (alpha_set_memflags): Update to match.
3507 * config/darwin.c (machopic_indirect_data_reference): Set
3508 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3509 (machopic_indirect_call_target): Likewise.
3510 (machopic_legitimize_pic_address): Likewise.
3511 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3512 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3513 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3514 * config/frv/frv.md (symGOT2reg): Likewise.
3515 * config/i386/i386.c (legitimize_pic_address,
3516 legitimize_tls_address, ix86_split_to_parts): Likewise.
3517 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3518 * config/ia64/ia64.md (load_fptr): Likewise.
3519 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3520 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3521 * config/mcore/mcore.c (block_move_sequence): Likewise.
3522 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3523 * config/pa/pa.c (legitimize_pic_address): Likewise.
3524 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3525 (rs6000_emit_move): Likewise.
3526 * config/s390/s390.c (legitimize_pic_address): Likewise.
3527 (legitimize_tls_address): Likewise.
3528 * config/s390/s390.md (casesi): Likewise.
3529 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3530 * config/sh/sh.md (symGOT2reg): Likewise.
3531 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3532 * config/v850/v850.md (casesi): Likewise.
3534 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3535 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3536 * config/mips/mips.c (mips_restore_gp): Likewise.
3537 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3538 * config/sh/sh.c (sh_reorg): Likewise.
3540 2004-08-18 Richard Henderson <rth@redhat.com>
3542 * tree.h (struct tree_decl): Add gimple_formal_temp.
3543 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3544 * gimplify.c (pop_gimplify_context): Clear it.
3545 (lookup_tmp_var): Set it, if is_formal.
3546 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3547 Use is_gimple_val for VECTOR. Simplify return value.
3548 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3549 (gimplify_expr): Likewise.
3550 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3551 is_gimple_tmp_rhs for clarity. Update all callers.
3552 (is_gimple_reg_rhs): Simplify logic.
3553 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3554 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3555 (is_gimple_formal_tmp_reg): Similarly.
3556 * tree-gimple.h: Update decls.
3557 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3558 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3559 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3561 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3563 * c4x.c (legitimize_operands): Remove calls to
3564 preserve_subexpressions_p.
3566 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3568 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3569 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3571 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3573 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3574 Objective-C++ extensions.
3575 * gengtype.c (get_file_basename): Match entire subdirectory name
3576 ('cp', 'objc', 'objcp') rather than just its suffix.
3577 (get_base_file_bitmap): Allow for files to belong to more than one
3579 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3580 used by more than one front-end.
3582 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3584 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3585 avoid use of preserve_subexpressions_p.
3587 2004-08-17 Richard Henderson <rth@redhat.com>
3590 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3592 2004-08-17 DJ Delorie <dj@redhat.com>
3594 * doc/extend.texi: Document new xstormy16 attribute.
3596 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3597 (xstormy16_splittable_below100_or_register): New.
3599 (xstormy16_reorg): New.
3600 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3602 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3603 (movhi_internal): Likewise.
3604 (cbhranchhi): Likewise.
3605 (cbhranchhi_neg): Likewise.
3606 (andhi3): Only allow splittable below100 operands.
3608 (peephole2): New and/zero_extend->and peephole.
3609 (peephole2): New load/ior/save->set1 peephole.
3610 (peephole2): New load/and/save->clr1 peephole.
3611 (bclrx, bclrx2, bclr7, bclr15): New.
3612 (bsetx, bsetx2, bset7, bset15): New.
3614 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3615 liberal about acceptable 'B' masks.
3617 * config/stormy16/stormy16-protos.h
3618 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3619 xstormy16_below100_operand, xstormy16_below100_or_register,
3620 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3621 (PREDICATE_CODES): Add new predicates.
3623 * config/stormy16/stormy16.c
3624 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3625 xstormy16_below100_operand, xstormy16_below100_or_register,
3626 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3627 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3628 (xstormy16_legitimate_address_p): Allow below100 symbols.
3629 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3630 (xstormy16_expand_move): Leave below100 operands as-is.
3631 (xstormy16_encode_section_info): Encode below100 symbols.
3632 (xstormy16_strip_name_encoding): New.
3633 (xstormy16_print_operand): Print 'b' as shift mask.
3634 (xstormy16_attribute_table): Add below100 attributes.
3635 (xstormy16_handle_below100_attribute): New.
3637 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3638 (XSTORMY16_SECTION_FUNCTION): New.
3639 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3640 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3641 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3642 (ASM_OUTPUT_LABELREF): Define.
3644 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3645 (movhi_internal): Add below100 support.
3646 (andhi3): Add below100 support.
3647 (iorhi3): Add below100 support.
3648 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3650 2004-08-17 James E Wilson <wilson@specifixinc.com>
3652 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3653 of VOIDmode for comparison code mode.
3654 * config/mips/mips.md: For conditional move patterns, use mode of
3655 first compare operand for comparison mode, instead of VOIDmode.
3657 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3658 normal and -ffast-math code.
3660 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3663 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3665 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3667 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3669 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3671 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3672 for non Darwin targets.
3673 (*call_value_nonlocal_darwin64): Likewise.
3675 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3677 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3678 altivec mode for altivec return register.
3680 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3682 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3683 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3684 * config/rs6000/rs6000.md: Include darwin.md.
3685 (builtin_setjmp_receiver): Add DImode case.
3686 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3689 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3691 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3693 * tree-vectorizer.h: New File: Same.
3694 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3695 * common.opt (ftree-vectorize): New flag to enable vectorization.
3696 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3698 * tree-data-ref.h (init_data_ref): Additional argument.
3699 (array_base_name_differ_p): Moved to tree-data-ref.c.
3700 * tree-data-ref.c (array_base_name_differ_p): Revised.
3701 (initialize_data_dependence_relation): Call array_base_name_differ_p
3702 with an extra argument.
3703 (analyze_all_data_dependences): Same.
3704 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3705 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3707 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3708 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3709 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3711 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3712 (tree_ssa_loop_done): Call scev_finalize.
3713 (tree_vectorize): Define the new vectorization pass.
3714 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3715 size of the vector they support (until support for multiple vector
3716 sizes is added to the vectorizer).
3717 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3718 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3719 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3722 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3724 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3726 (generate_protocol_list, handle_impent): Likewise.
3728 2004-08-17 Roger Sayle <roger@eyesopen.com>
3730 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3731 ensure that call_used_regs is a superset of both fixed_regs and
3732 call_really_used_regs.
3734 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3737 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3739 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3742 * fold-const.c (fold): Check for integer operand when
3743 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3744 Pinski <pinskia@physics.uc.edu>.
3746 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3748 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3749 No need to check if in a cross configuration.
3750 * configure: Regenerate.
3752 * calls.c (precompute_register_parameters):
3753 Inline preserve_subexpressions_p ().
3754 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3755 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3757 * expr.c (get_subtarget): Likewise.
3758 * rtl.h (preserve_subexpressions_p): Remove.
3759 * stmt.c (preserve_subexpressions_p): Remove.
3761 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3762 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3763 Abort on gimplified cases.
3765 2004-08-16 James E Wilson <wilson@specifixinc.com>
3767 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3768 (FLOAT_TYPE_P): Use it.
3769 * c-typeck.c (build_binary_op): After convert calls, check for
3770 check for ERROR_MARK operands.
3772 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3774 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3775 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3776 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3777 (genobjs static pattern rule): Remove %.c dependency.
3778 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3779 Rename rules; delete commands; fix dependencies.
3780 (mostlyclean): Do not delete temporary source copies.
3781 * configure.ac: Delete all references to BUILD_PREFIX and
3783 * configure: Regenerate.
3785 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3786 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3787 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3788 with #ifndef GENERATOR_FILE so that nothing from those headers
3791 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3793 2004-08-16 Adam Nemet <anemet@lnxw.com>
3795 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3797 2004-08-16 Andrew Pinski <apinski@apple.com>
3799 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3800 extraneous semicolon.
3802 2004-08-16 Devang Patel <dpatel@apple.com>
3804 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3805 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3806 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3807 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3808 * target.h (struct gcc_target): New member, mark_decl_preserved.
3809 * hooks.c (hook_void_charptr): Rename to ...
3810 (hook_void_constcharptr): ... new name.
3811 * hooks.h (hook_void_charptr): Rename to ..
3812 (hook_void_constcharptr): ... new name.
3813 * tree.h (DECL_PRESERVE_P): New #define.
3814 (struct tree_decl): New member, preserve_flag.
3815 * varasm.c (assemble_start_function): Mark decl preserved.
3816 (assemble_variable): Same.
3817 * darwin.c (darwin_mark_decl_preserved): New function.
3818 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3819 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3820 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3822 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3824 * c-decl.c (grokdeclarator): Allow for function definition where
3825 innermost declarator has attributes.
3827 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3829 * except.c (get_exception_filter, build_post_landing_pads,
3830 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3831 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3832 * target.h (eh_return_filter_mode): New field added.
3833 * targhooks.c (default_eh_return_filter_mode): Defined.
3834 * targhooks.h (default_eh_return_filter_mode): Declared.
3835 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3837 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3839 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3840 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3841 * configure: Regenerate.
3843 2004-08-16 Stan Shebs <shebs@apple.com>
3845 Basic support for 64-bit Darwin.
3846 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3847 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3849 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3850 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3851 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3852 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3853 (PROCESSOR_DEFAULT64): Define.
3854 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3856 * config/rs6000/rs6000.md: Include darwin.md.
3857 (builtin_setjmp_receiver): Add DImode case.
3858 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3860 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3861 (rs6000_emit_move): Add DImode case to Darwin bits.
3862 (machopic_output_stub): Use .quad if 64-bit.
3863 * invoke.texi: Document -m32 and -m64.
3865 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3867 * doc/extend.texi (AltiVec builtins): Document additional differences
3868 from the Motorola AltiVec PIM.
3870 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3872 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3873 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3874 (struct tree_common): Update public_flag documentation.
3876 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3878 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3879 Check for artificial variables, not is_gimple_tmp_var.
3880 * tree-ssa-live.c (var_union): Likewise.
3882 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3884 * calls.c (load_register_parameters): Remove spurious FIXME token.
3886 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3888 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3889 (c-lang.o): Depend on c-objc-common.h.
3890 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3891 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3892 * c-lang.c: Include c-objc-common.h.
3893 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3894 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3895 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3896 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3897 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3898 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3899 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3900 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3901 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3902 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3903 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3904 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3905 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3906 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3907 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3908 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3909 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3910 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3911 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3912 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3913 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3914 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3915 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3916 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3917 Move to c-objc-common.h.
3918 * c-objc-common.c: Include c-objc-common.h.
3919 * c-objc-common.h: New file.
3921 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3922 Andrew Pinski <pinskia@physics.uc.edu>
3925 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3928 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3930 * tree.h (build_int_cst): New.
3931 (build_int_2): Remove.
3932 * tree.c (build_int_2): Remove.
3933 (build_int_cst): New.
3934 (make_vector_type, build_common_tree_nodes,
3935 build_common_tree_nodes_2): Use build_int_cst.
3936 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3937 expand_builtin_strpbrk, expand_builtin_fputs,
3938 build_string_literal, expand_builtin_printf,
3939 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3940 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3941 fold_builtin_isdigit, simplify_builtin_strstr,
3942 simplify_builtin_strpbrk, fold_builtin_fputs,
3943 simplify_builtin_sprintf): Use build_int_cst.
3944 * c-common.c (start_fname_decls, fix_string_type,
3945 c_common_nodes_and_builtins, c_init_attributes,
3946 shorten_compare): Likewise.
3947 * c-decl.c (complete_array_type,
3948 check_bitfield_type_and_width): Likewise.
3949 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3950 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3951 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3952 * c-typeck.c (really_start_incremental_init, push_init_level,
3953 set_nonincremental_init_from_string): Likewise.
3954 * calls.c (load_register_parameters): Likewise.
3955 * convert.c (convert_to_pointer): Likewise.
3956 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3957 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3959 * except.c (init_eh, assign_filter_values, assign_filter_values):
3961 * expmed.c (store_fixed_bit_field, extract_bit_field,
3962 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3963 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3964 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3965 * expr.c (convert_move, emit_group_load, emit_group_store,
3966 expand_assignment, store_constructor, store_field,
3967 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3968 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3969 invert_truthvalue, optimize_bit_field_compare,
3970 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3971 fold_div_compare, fold, fold_read_from_constant_string,
3972 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3973 * function.c (assign_parm_setup_block): Likewise.
3974 * stmt.c (shift_return_value, expand_end_case_type,
3975 estimate_case_costs): Likewise.
3976 * stor-layout.c (layout_type, initialize_sizetypes,
3977 set_min_and_max_values_for_integral_type): Likewise.
3978 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3979 reset_evolution_in_loop): Likewise.
3980 * tree-chrec.h (build_polynomial_chrec): Likewise.
3981 * tree-complex.c (build_replicated_const): Likewise.
3982 * tree-eh.c (honor_protect_cleanup_actions,
3983 lower_try_finally_onedest, lower_try_finally_copy,
3984 lower_try_finally_switch): Likewise.
3985 * tree-mudflap.c (mf_build_string, mx_register_decls,
3986 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3987 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3988 * tree-pretty-print.c (dump_generic_node): Likewise.
3989 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3991 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3992 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3993 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3996 * config/alpha/alpha.c (alpha_initialize_trampoline,
3997 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3998 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3999 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
4000 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
4001 * config/i860/i860.c (i860_va_start): Likewise.
4002 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
4003 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
4004 mips_gimplify_va_arg_expr): Likewise.
4005 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
4006 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
4007 add_compiler_branch_island): Likewise.
4008 * config/s390/s390.c (s390_va_start): Likewise.
4009 * config/sh/sh.c (sh_va_start): Likewise.
4010 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4012 * config/xtensa/xtensa.c (xtensa_va_start,
4013 xtensa_gimplify_va_arg_expr): Likewise.
4015 * objc/objc-act.c (build_objc_string_object,
4016 build_objc_symtab_template, init_def_list, init_objc_symtab,
4017 init_module_descriptor, generate_static_references,
4018 build_selector_translation_table, get_proto_encoding,
4019 build_typed_selector_reference, build_selector_reference,
4020 build_next_objc_exception_stuff,
4021 build_method_prototype_list_template, generate_descriptor_table,
4022 generate_protocols, build_protocol_initializer,
4023 build_ivar_list_template, build_method_list_template,
4024 build_ivar_list_initializer, generate_ivars_list,
4025 generate_dispatch_table, generate_protocol_list,
4026 build_category_initializer, build_shared_structure_initializer,
4027 generate_shared_structures, handle_impent,
4028 generate_objc_image_info): Use build_int_cst.
4030 2004-08-15 Ben Elliston <bje@au.ibm.com>
4032 * vec.h: Comment improvements.
4034 2004-08-14 Roger Sayle <roger@eyesopen.com>
4036 * c-common.c (shorten_compare, pointer_int_sum,
4037 c_common_truthvalue_conversion, boolean_increment): Replace calls
4038 to build with calls to buildN.
4039 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4040 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4041 gimplify_switch_stmt): Likewise.
4042 * c-typeck.c (default_function_array_conversion,
4043 build_component_ref, build_array_ref, build_function_call,
4044 pointer_diff, build_unary_op, build_conditional_expr,
4045 build_compound_expr, build_modify_expr, c_finish_goto_label,
4046 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4047 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4048 build_binary_op): Likewise.
4050 2004-08-15 Steven Bosscher <stevenb@suse.de>
4052 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4054 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4056 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4057 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4058 * fixinc/fixincl.x: Rebuilt.
4060 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4062 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4063 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4064 (mips_small_data_pattern_p): Declare.
4065 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4066 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4067 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4068 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4069 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4070 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4071 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4072 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4073 (pc_or_label_operand, call_insn_operand, move_operand)
4074 (consttable_operand, symbolic_operand, general_symbolic_operand)
4075 (global_got_operand, local_got_operand, stack_operand)
4076 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4077 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4078 (mips_small_data_pattern_p): Replace previous small_data_pattern
4079 predicate. Turn into a bool () (rtx) function.
4080 * config/mips/predicates.md: New file.
4081 * config/mips/mips.md: Include it. Use the target-independent
4082 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4083 trap_comparison_operator and equality_op to equality_operator.
4084 Replace uses of small_int with the equivalent const_arith_operand.
4085 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4086 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4087 to fcc_reload_operand.
4088 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4090 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4092 PR libstdc++/17005 partial fix.
4093 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4094 except when generating ANSI/C89 code.
4096 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4098 * c-common.c (shorten_compare): Use force_fit_type directly.
4100 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4101 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4102 Dave Korn <dk@artimi.com>
4104 * doc/install.texi (Building): Avoid duplicate reference to GNU
4106 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4108 2004-08-14 Richard Henderson <rth@redhat.com>
4110 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4111 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4113 2004-08-13 Richard Henderson <rth@redhat.com>
4115 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4116 for constant_call_address_operand.
4117 (call_value_pop_1, call_value_1): Likewise.
4118 (sibcall_value_1, call_value_1_rex64): Likewise.
4120 2004-08-13 James E Wilson <wilson@specifixinc.com>
4122 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4123 Correct mode from SFmode to DFmode.
4125 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4127 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4128 __cstring_object and __image_info sections with the no_dead_strip
4131 2004-08-13 Roger Sayle <roger@eyesopen.com>
4132 David Billinghurst <David.Billinghurst@riotinto.com>
4134 PR libgfortran/15930
4135 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4136 * fixinc/fixincl.x: Regenerate.
4137 * fixinc/tests/base/internal/math_core.h: New file.
4139 2004-08-13 Richard Henderson <rth@redhat.com>
4141 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4142 (dbxout_function_end): Remove ifdefs for it.
4143 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4145 2004-08-13 Richard Henderson <rth@redhat.com>
4147 * Makefile.in (insn-preds.o): Depend on TREE_H.
4148 * genpreds.c (write_insn_preds_c): Include tree.h.
4149 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4150 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4151 const48_operand, and_operand, or_operand, mode_width_operand,
4152 mode_mask_operand, mul8_operand, const0_operand,
4153 hard_fp_register_operand, hard_int_register_operand,
4154 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4155 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4156 global_symbolic_operand, call_operand, symbolic_operand,
4157 dtp16_symbolic_operand, dtp32_symbolic_operand,
4158 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4159 gottp_symbolic_operand, alpha_comparison_operator,
4160 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4161 signed_comparison_operator, alpha_fp_comparison_operator,
4162 divmod_operator, fix_operator, aligned_memory_operand,
4163 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4164 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4165 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4166 (reg_or_const_int_operand): Remove. Replace all users with
4167 reg_or_cint_operand.
4168 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4169 (resolve_reload_operand): Split out of aligned_memory_operand.
4170 * config/alpha/alpha-protos.h: Update for exports.
4171 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4172 * config/alpha/alpha.md: Include predicates.md.
4173 * config/alpha/predicates.md: New file.
4175 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4177 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4178 fields with a pointer to the instruction definition.
4179 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4180 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4181 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4182 (write_attr_case, write_const_num_delay_slots): Write the name of
4183 an insn next to its case statement.
4184 * genoutput.c (data): Add a filename field.
4185 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4186 (output_insn_data): Print the location of each insn definition.
4187 * genrecog.c (write_action): Print the name of an insn above
4188 the statement that returns its code.
4190 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4192 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4193 * config/libgloss.h: Likewise.
4194 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4195 * c4x/c4x-modes.def: Likewise.
4196 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4197 (c4x_rptb_nop_p): Likewise.
4198 (c4x_rptb_valid_p): Likewise.
4199 (c4x_rptb_insert): Likewise.
4200 (c4x_address_conflict): Likewise.
4201 * config/c4x/c4x.md: Likewise.
4202 * config/frv/frv.md: Likewise.
4203 * config/i386/athlon.md: Likewise.
4204 * config/i386/i386.md: Likewise.
4205 * config/i386/predicates.md: Likewise.
4206 * config/ia64/ia64.c: Likewise.
4207 * config/ia64/itanium1.md: Likewise.
4208 * config/ia64/itanium2.md: Likewise.
4209 * config/iq2000/iq2000.md: Likewise.
4210 * config/mcore/mcore.c: Likewise.
4211 * config/mips/mips.c: Likewise.
4212 * config/mips/r3900.h: Likewise.
4213 * config/mips/sb1.md: Likewise.
4214 * config/pa/milli64.S: Likewise.
4215 * config/pa/pa.c: Likewise.
4216 * config/pa/pa.h: Likewise.
4217 * config/rs6000/8540.md: Likewise.
4219 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4221 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4223 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4225 * sh.md (cbranch define_delay) Use cond_delay_slot for
4226 non-anulled condition too.
4228 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4230 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4231 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4232 any_parallel_operand, lmw_operation, stmw_operation,
4233 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4234 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4235 any_parallel_operand.
4236 (return_and_restore_fpregs_{si,di}): Same.
4238 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4240 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4241 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4242 Also issue a warning for any predicate we don't know about.
4244 2004-08-12 Richard Henderson <rth@redhat.com>
4246 * config/i386/i386.c (internal_label_prefix): Export.
4247 (internal_label_prefix_len, struct ix86_address,
4248 ix86_decompose_address, maybe_get_pool_constant,
4249 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4250 memory_address_length): Export.
4251 (any_fp_register_operand, fp_register_operand,
4252 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4253 x86_64_general_operand, x86_64_szext_general_operand,
4254 x86_64_nonmemory_operand, x86_64_movabs_operand,
4255 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4256 x86_64_zext_immediate_operand, const_int_1_31_operand,
4257 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4258 tls_symbolic_operand, global_dynamic_symbolic_operand,
4259 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4260 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4261 constant_call_address_operand, const0_operand, const1_operand,
4262 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4263 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4264 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4265 general_no_elim_operand, nonmemory_no_elim_operand,
4266 index_register_operand, q_regs_operand, flags_reg_operand,
4267 non_q_regs_operand, zero_extended_scalar_load_operand,
4268 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4269 ix86_comparison_operator, ix86_carry_flag_operator,
4270 fcmov_comparison_operator, promotable_binary_operator,
4271 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4272 mult_operator, div_operator, arith_or_logical_operator,
4273 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4274 aligned_operand): Move to predicates.md as define_predicates.
4275 (tls_symbolic_operand_1): Remove.
4276 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4277 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4278 (legitimize_address): Merge tls_symbolic_operand contents.
4279 (ix86_expand_move): Likewise.
4280 * config/i386/i386-protos.h: Update for exports.
4281 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4282 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4283 * config/i386/i386.md: Include predicates.md.
4284 * config/i386/predicates.md: New file.
4286 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4289 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4291 (i386_pe_mark_dllimport): Likewise.
4292 (i386_pe_encode_section_info): Likewise, when overriding
4293 dllimport attribute.
4295 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4297 * configure.ac: When testing for flex, nm, ar, and bison, check
4298 that they will actually be built.
4299 * configure: Regenerate.
4301 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4303 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4304 (MOVE_MAX_PIECES): Define.
4306 2004-08-12 Devang patel <dpatel@apple.com>
4308 * dbxout.c (dbxout_begin_prologue): New function.
4309 (dbx_debug_hooks): Use new begin prologue hook.
4310 (dbxout_function_end): Emit N_ENSYM.
4311 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4313 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4315 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4318 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4321 * doc/extend.texi (AltiVec builtins): Fix description for recent
4322 changes. Update operation list to match current support.
4324 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4326 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4327 of struct machine_function.
4328 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4330 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4332 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4333 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4334 (s390_frame_area, s390_register_info): New functions.
4335 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4337 (s390_return_addr_rtx, s390_return_address_offset)
4338 (s390_va_start, s390_gimplify_va_arg)
4339 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4341 (s390_frame_info): Functionality partly moved to s390_register_info.
4342 Made adaptions for new stack layout.
4343 (save_gprs, restore_gprs): Changed meaning of second parameter and
4344 adapted all callers.
4346 * config/s390/s390.h (s390_backchain_string): New global variable.
4347 (MASK_BACKCHAIN): Removed definition.
4348 (TARGET_BACKCHAIN): Changed check.
4349 (TARGET_KERNEL_BACKCHAIN): New macro.
4350 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4351 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4353 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4355 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4356 as condition. Adjusted for new stack layout.
4358 * doc/invoke.texi: Added documentation for new option
4359 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4362 2004-08-12 Paul Brook <paul@codesourcery.com>
4364 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4365 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4367 2004-08-12 David Daney <ddaney@avtrex.com>
4369 * java/gcj.texi: Add subsection on signal usage.
4371 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4373 * expr.c (move_by_pieces): Set alignment for move to minimum of
4374 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4375 alignment, but not less than the original alignment.
4376 (move_by_pieces_ninsns): Same.
4377 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4378 (store_by_pieces_1): Same.
4380 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4382 PR tree-optimization/16867
4383 * tree.c (is_global_var): New function.
4384 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4386 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4388 (is_global_var): Declare.
4389 * tree-dfa.c (dump_variable): Display global and addressable
4391 (add_referenced_var): Clarify documentation when marking
4392 variables call-clobbered.
4393 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4394 instead of needs_to_live_in_memory.
4395 (mark_call_clobbered): If the variable is a tag, mark it
4397 * tree-gimple.c (is_gimple_reg): Don't check for
4399 (is_gimple_non_addressable): Likewise.
4400 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4401 needs to be marked call-clobbered.
4402 (setup_pointers_and_addressables): Call is_global_var instead
4403 of needs_to_live_in_memory.
4404 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4405 Update all users with is_global_var.
4406 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4407 stores. Don't check the virtual definitions. Rather, check
4408 whether the store is going into global memory.
4409 (find_obviously_necessary_stmts): Get the symbol from the PHI
4411 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4412 clobbering may-defs if the call does not have side effects.
4414 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4417 * output.h (default_function_rodata_section,
4418 default_no_function_rodata_section): New prototypes.
4419 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4420 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4421 (TARGET_ASM_OUT): Add it.
4422 * varasm.c (default_function_rodata_section,
4423 default_no_function_rodata_section): New functions.
4424 * final.c (final_scan_insn): Call
4425 targetm.asm_out.function_rodata_section instead of
4426 readonly_data_section.
4427 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4428 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4429 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4430 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4432 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4433 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4435 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4437 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4438 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4439 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4441 2004-08-12 Paul Brook <paul@codesourcery.com>
4443 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4445 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4448 2004-08-12 Ben Elliston <bje@au.ibm.com>
4451 * config/rs6000/altivec.h: Change vector to __vector throughout.
4452 (Except for the `vector' macro itself).
4454 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4456 * genpreds.c: Add capability to generate predicate bodies as
4457 well as function prototypes. Write function prototypes for
4458 the generic predicates too.
4459 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4460 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4461 (write_match_code, write_predicate_expr, write_one_predicate_function)
4462 (parse_option): New functions.
4463 (output_predicate_decls): Delete.
4464 (main): Read the machine description, process DEFINE_PREDICATE or
4465 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4468 * genrecog.c (struct decision_test): Replace index with
4469 struct pred_data pointer.
4470 (next_index): Remove, unused.
4471 (pred_table, preds, special_mode_pred_table): Delete.
4472 (compute_predicate_codes, process_define_predicate): New functions.
4473 (validate_pattern, add_to_sequence, write_switch): Update for
4474 new data structures.
4475 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4476 Check both error_count and have_error.
4478 * gensupport.c (in_fname, first_predicate): New globals.
4479 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4480 (predicate_table, last_predicate, old_pred_table)
4481 (old_special_pred_table): New statics.
4482 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4483 (add_predicate, init_predicate_table): New functions.
4484 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4485 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4486 it or max_include_len. Call init_predicate_table.
4487 (read_rtx): Run the predicate queue after the attribute queue
4488 but before all the others.
4489 * gensupport.h (in_fname, struct pred_data, first_predicate)
4490 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4491 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4492 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4493 * dummy-conditions.c: Don't include bconfig.h, system.h,
4494 coretypes.h, tm.h, or system.h. Do include stddef.h.
4495 Duplicate declaration of struct c_test from gensupport.h.
4497 * Makefile.in (OBJS-common): Add insn-preds.o.
4498 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4499 (insn-preds.c, insn-preds.o): New rules.
4500 (s-preds): Also generate insn-preds.c.
4501 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4502 Update dependencies.
4503 (print-rtl.o, print-rtl1.o): Correct dependencies.
4505 * recog.h: Delete prototypes of predicate functions.
4507 * doc/md.texi (Predicates): New section with complete
4508 documentation of operand/operator predicates. Remove some
4509 incomplete documentation of predicates from other places.
4510 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4511 PREDICATE_CODES; indicate that both are deprecated in favor
4512 of define_predicate/define_special_predicate.
4514 * config/ia64/ia64.c: All predicate function definitions moved
4516 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4517 (ia64_expand_load_address, ia64_expand_move):
4518 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4520 * config/ia64/ia64.md: All predicates now defined here.
4521 (symbolic_operand): Is now a special predicate.
4523 * config/ia64/ia64.h: Declare ia64_section_threshold.
4524 (PREDICATE_CODES): Delete.
4526 2004-08-12 Richard Henderson <rth@redhat.com>
4528 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4529 * c-semantics.c (add_stmt): Set it.
4530 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4531 before instantiating a variable sized type.
4533 2004-08-12 Richard Henderson <rth@redhat.com>
4535 * stor-layout.c (round_up, round_down): Move ...
4536 * fold-const.c (round_up, round_down): ... here. Use
4537 multiple_of_p to avoid any arithmetic at all.
4539 2004-08-12 Richard Henderson <rth@redhat.com>
4541 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4542 (gimplify_init_ctor_preeval_1): New.
4543 (gimplify_init_ctor_preeval): New.
4544 (gimplify_init_ctor_eval): New.
4545 (gimplify_init_constructor): Use them. Always gimplify the LHS
4548 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4550 (This patch is part of merge of objc-improvements-branch
4553 * doc/frontends.texi: Mention Objective-C++ in addition to
4555 * doc/install.texi: Add 'obj-c++' to list of configurable
4557 * doc/invoke.texi: Rename Objective-C option headings to
4558 indicate they also apply to Objective-C++. List file
4559 extensions for Objective-C++ sources. Mention that
4560 ObjC and ObjC++ compilations may also use C and C++ options,
4561 respectively. Point users to doc/standards.texi for
4562 further info on ObjC and ObjC++.
4563 * doc/sourcebuild.texi: Mention the objcp/ directory and
4564 the Objective-C++ sources it contains.
4565 * doc/standards.texi: Update link to Apple ObjC site;
4566 add link to gcc readings.html WWW doc.
4568 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4570 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4571 and 2004-07-14 changes.
4573 2004-08-12 Paul Brook <paul@codesourcery.com>
4575 * doc/invoke.texi: Fix typo.
4577 2004-08-11 Devang Patel <dpatel@apple.com>
4579 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4580 and -no_dead_strip_inits_and_terms.
4582 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4583 -no_dead_strip_inits_and_terms.
4585 2004-08-11 Paul Brook <paul@codesourcery.com>
4587 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4588 (arm_load_pic_register): ... to this.
4589 * config/arm/arm.c (arm_finalize_pic): Rename ...
4590 (arm_load_pic_register): ... to this. Always output insns at the
4591 current location. Load via low reg in thumb mode.
4592 (arm_expand_prologue): Call arm_load_pic_register.
4593 (thumb_expand_prologue): Ditto.
4594 * config/arm/arm.h (FINALIZE_PIC): Remove.
4595 * config/arm/arm.md (builtin_setjmp_receiver): Call
4596 arm_load_pic_register.
4598 2004-08-11 Paul Brook <paul@codesourcery.com>
4600 * arm.c (thumb_force_lr_save): Add prototype.
4601 (thumb_compute_save_reg_mask): New function.
4602 (thumb_find_work_register): New function.
4603 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4604 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4605 Don't clobber r3 when removing pretend args.
4606 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4607 (thumb_output_function_prologue): Use new functions.
4608 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4609 * arm.h (THUMB_REG_PUSHED_P): Remove.
4611 2004-08-11 James E Wilson <wilson@specifixinc.com>
4613 PR rtl-optimization/16490
4614 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4615 global_live_at_end for new basic block if already set for other blocks.
4617 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4619 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4621 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4622 (mfcr rlwinm rlwinm patterns): Set length to 12.
4624 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4626 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4627 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4628 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4629 (start_ssa_stmt_operands): Delete.
4630 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4631 struct stmt_operands_d.
4632 (build_ssa_operands): New extern entry point.
4633 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4634 building code, replace with create_ssa_artficial_load_stmt().
4635 * tree-ssa-operands.c (struct voperands_d): Delete.
4636 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4637 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4638 (free_uses, free_defs, free_vuses, free_v_may_defs,
4639 free_v_must_defs): Remove dealloc parameter.
4640 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4641 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4642 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4643 vector comparisons, ssa_name reuse, and allocations here.
4644 (verify_start_operands): Delete.
4645 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4647 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4648 (append_def, append_usei): Simplify to simple accumulation.
4649 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4650 duplicates and simple accumulation.
4651 (free_ssa_operands): Free vectors in a stmt_operand structure.
4652 (build_ssa_operands): New. Create a new stmt_operand structure from
4653 a stmt and an old set of stmt_operands.
4654 (get_stmt_operands): Simplify and call build_ssa_operands.
4655 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4656 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4657 add_call_read_ops): Don't pass prev_vops around anymore.
4658 (note_addressable): Return if no stmt annotation.
4659 (copy_virtual_operands): Access v_may_def operands through a struct.
4660 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4661 hash tables without treating the stmt as a real stmt.
4662 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4663 v_may_def def and use through a struct instead of 2 array elements.
4664 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4665 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4667 2004-08-11 Nick Clifton <nickc@redhat.com>
4669 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4670 this funciton's behaviour. Return true when the current function
4671 has a section attribute and -mlong-calls is in effect.
4672 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4673 short-call marker when -mlong-calls is in effect and the function
4674 has a section attribute.
4676 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4678 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4679 just call expand_value_return on result_rtl.
4681 2004-08-10 Richard Henderson <rth@redhat.com>
4683 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4684 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4685 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4686 (add_location_or_const_value_attribute): ... not here. Use
4687 loc_descriptor_from_tree if possible.
4688 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4689 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4691 (loc_descriptor_from_tree): New. Update callers.
4692 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4693 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4694 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4695 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4696 and BUILT_IN_STACK_RESTORE.
4697 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4698 * stmt.c (expand_stack_alloc): Remove.
4699 * tree-mudflap.c (mx_register_decls): Don't look for
4700 BUILT_IN_STACK_ALLOC.
4701 * tree-nested.c (convert_local_reference): Likewise.
4702 * tree.h (DECL_VALUE_EXPR): New.
4704 2004-08-10 Richard Henderson <rth@redhat.com>
4706 * stor-layout.c (round_up): Check for 0/1 before dividing.
4707 (round_down): Likewise.
4709 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4711 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4713 * config.gcc (arm*-*-eabi*): New target.
4714 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4715 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4716 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4718 * gthr.h: Remove bogus tokens at end of #pragma.
4719 * optabs.c (expand_twoval_binop_libfunc): New function.
4720 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4721 (prepare_float_lib_cmp): Try reversing the condition.
4722 (debug_optab_libfuncs): New function.
4723 * optabs.h (expand_twoval_binop_libfunc): Declare.
4724 * config/arm/arm.c (arm_init_libfuncs): New function.
4725 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4726 (TARGET_INIT_LIBFUNCS): Define it.
4727 * config/arm/arm.h (TARGET_BPABI): New macro.
4728 * config/arm/arm-protos.h
4729 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4730 * config/arm/bpabi.S: New file.
4731 * config/arm/bpabi.c: Likewise.
4732 * config/arm/bpabi.h: Likewise.
4733 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4734 (__aeabi_drsub): Likewise.
4735 (__aeabi_dsub): Likewise.
4736 (__aeabi_dadd): Likewise.
4737 (__aeabi_ui2d): Likewise.
4738 (__aeabi_i2d): Likewise.
4739 (__aeabi_f2d): Likewise.
4740 (__aeabi_dmul): Likewise.
4741 (__aeabi_ddiv): Likewise.
4742 (__aeabi_cdrcmple): Likewise.
4743 (__aeabi_cdcmpeq): Likewise.
4744 (__aeabi_cdcmple): Likewise.
4745 (__aeabi_dcmpeq): Likewise.
4746 (__aeabi_dcmplt): Likewise.
4747 (__aeabi_dcmple): Likewise.
4748 (__aeabi_dcmpge): Likewise.
4749 (__aeabi_dcmpgt): Likewise.
4750 (__aeabi_dcmpun): Likewise.
4751 (__aeabi_d2iz): Likewise.
4752 (__aeabi_d2uiz): Likewise.
4753 (__aeabi_d2f): Likewise.
4754 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4755 (__aeabi_frsub): Likewise.
4756 (__aeabi_fsub): Likewise.
4757 (__aeabi_fadd): Likewise.
4758 (__aeabi_ui2f): Likewise.
4759 (__aeabi_i2f): Likewise.
4760 (__aeabi_fmul): Likewise.
4761 (__aeabi_fdiv): Likewise.
4762 (__aeabi_cfrcmple): Likewise.
4763 (__aeabi_cfcmpeq): Likewise.
4764 (__aeabi_cfcmple): Likewise.
4765 (__aeabi_fcmpeq): Likewise.
4766 (__aeabi_fcmplt): Likewise.
4767 (__aeabi_fcmple): Likewise.
4768 (__aeabi_fcmpge): Likewise.
4769 (__aeabi_fcmpgt): Likewise.
4770 (__aeabi_fcmpun): Likewise.
4771 (__aeabi_f2iz): Likewise.
4772 (__aeabi_f2uiz): Likewise.
4773 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4774 (__aeabi_uidivmod): New function or alias.
4775 (__aeabi_idivmod): Likewise.
4776 (__aeabi_idiv0): Likewise.
4777 (__aeabi_ldiv0): Likewise.
4778 (__aeabi_llsr): Likewise.
4779 (__aeabi_lasr): Likewise.
4780 (__aeabi_llsl): Likewise.
4781 (bpabi.S): Include it.
4782 * config/arm/libgcc-bpabi.ver: New file.
4783 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4784 (LINK_SPEC): Remove.
4785 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4787 * config/arm/t-bpabi: New file.
4788 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4789 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4791 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4793 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4794 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4795 * config/rs6000/rs6000.c (expand_block_clear): New function.
4796 (expand_block_move): Convert alignment to bits. Use SImode and
4797 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4799 2004-08-10 Caroline Tice <ctice@apple.com>
4801 * varasm.c (unlikely_section_label): New global variable.
4802 (unlikely_text_section_name): New global variable.
4803 (text_section): Remove alignment statement.
4804 (unlikely_text_section): Remove alignment statement; use
4805 unlikely_section_label rather than hard-coded string.
4806 (assemble_start_function): Initialize unlikely_section_label and
4807 unlikely_text_section_name; make sure cold section is properly
4808 aligned at start of function; output unlikely_section_label if
4811 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4813 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4814 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4815 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4816 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4817 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4818 ("*tmqi_mem"): Remove SUBREG from pattern.
4819 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4820 ("*andsi3_cconly"): Likewise.
4822 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4825 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4827 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4829 * doc/sourcebuild.texi (compat testing): Document available test
4830 framework commands. Use the preferred spelling of DejaGnu.
4832 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4834 * lambda.h: Add matrix type, and prototypes for remainder of
4835 matrix and vector functions.
4836 (lambda_vector_mult_const): New function.
4837 (lambda_vector_negate): Ditto.
4838 (lambda_vector_add): Ditto.
4839 (lambda_vector_add_mc): Ditto.
4840 (lambda_vector_copy): Ditto.
4841 (lambda_vector_zerop): Ditto.
4842 (lambda_vector_equal): Ditto.
4843 (lambda_vector_min_nz): Ditto.
4844 (lambda_vector_first_nz): Ditto.
4845 (lambda_vector_matrix_mult): Ditto.
4846 * lambda-mat.c: New file.
4847 * Makefile.in (lambda-mat.o): New.
4849 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4851 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4852 after linking stmt into the program.
4853 (bsi_remove): Don't call modify_stmt.
4854 * tree-complex.c (update_complex_assignment,
4855 expand_complex_comparison): Call modify_stmt after changing the stmt.
4856 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4858 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4859 the stmt, and only if needed.
4860 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4862 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4863 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4864 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4865 (eliminate_redundant_computations): Don't pass an annotation. Call
4866 modify_stmt rather than setting the annotation directly.
4867 (record_equivalences_from_stmt): Remove unused local 'j'.
4868 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4870 (cprop_into_stmt): Pass stmt rather than annotation.
4871 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4872 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4874 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4876 2004-08-10 Jason Merrill <jason@redhat.com>
4879 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4882 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4884 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4887 2004-08-10 Roger Sayle <roger@eyesopen.com>
4889 * config/mips/mips.md: New reciprocal square root patterns that
4890 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4892 2004-08-10 Paul Brook <paul@codesourcery.com>
4894 * config/arm/arm-protos.h (arm_set_return_address,
4895 thumb_set_return_address): Add prototypes.
4896 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4897 * config/arm/arm.c (arm_compute_func_type,
4898 use_return_insn, arm_compute_save_reg0_reg12_mask,
4899 arm_compute_save_reg_mask, arm_output_function_prologue,
4900 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4901 current_function_calls_eh_return.
4902 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4904 (arm_set_return_address, thumb_set_return_address): New functions.
4905 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4906 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4907 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4908 (epilogue): Use the stackadj register.
4909 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4911 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4914 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4915 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4916 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4917 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4918 but using MOVE_RATIO.
4919 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4920 (can_store_by_pieces): Change max_size type to unsigned int.
4921 (store_by_pieces_1): Likewise. Pass max_size to
4922 move_by_pieces_ninsns.
4923 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4924 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4925 to move_by_pieces_ninsns.
4926 (STORE_BY_PIECES_P): Define.
4927 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4928 to move_by_pieces_ninsns.
4929 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4931 * config/i386/i386.h (CLEAR_RATIO): Define.
4933 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4935 * expr.c (expand_expr_real_1): Add back code that was not dead.
4937 2004-08-09 Andrew Pinski <apinski@apple.com>
4939 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4940 which is found to be compatible before returning the aliasing set.
4942 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4944 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4945 (always_collect): New flag.
4946 (ggc_alloc_zone_1): Update statistics support. Don't include
4947 overhead in allocated counter.
4948 (sweep_pages): Update allocated counter for large pages. Don'y
4950 (ggc_collect_1): Always collect.
4951 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4953 (SCALE, LABEL): New macros.
4954 (ggc_print_statistics): Add statistics support.
4956 2004-08-09 Roger Sayle <roger@eyesopen.com>
4958 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4959 (init_expmed): Fix potential overrun problem with "all.reg".
4960 (expand_sdiv2_pow2): Add an alternate implementation for signed
4961 division, if the target provides a suitable conditional move insn.
4963 2004-08-09 Paul Brook <paul@codesourcery.com>
4964 Richard Henderson <rth@redhat.com>
4966 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4969 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4971 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4972 Check DATA limit only if there's no AS limit. Ignore insanely
4974 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4975 but take care that the AS limit isn't overrun.
4976 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4978 2004-08-09 Jeff Law <law@redhat.com>
4980 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4981 (tree-ssa-threadupdate.o): Add dependencies.
4982 * tree-ssa-threadupdate.c: New file.
4983 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4984 (rewrite_vars_out_of_ssa): Remove prototype.
4985 (cleanup_tree_cfg): Returns a bool.
4986 * tree.h (thread_through_all_blocks): Prototype.
4987 * tree-outof-ssa.c (SSANORM_*): Move into here.
4988 (remove_ssa_form): Now static.
4989 (rewrite_vars_out_of_ssa): Kill.
4990 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4991 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4992 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4993 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4994 anything was changed.
4995 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4996 from the PHI's annotation rather than the edge associated with
4998 * tree-ssa-dom.c (redirection_edges): Kill.
4999 (redirect_edges_and_update_ssa_graph): Kill.
5000 (tree_ssa_dominator_optimize): Do not reset forwardable flag
5001 for blocks anymore. Do not initialize redirection_edges.
5002 Call thread_through_all_blocks. Simplify code for cleanup
5003 of the CFG and iterating. No longer call cleanup_tree_cfg
5004 outside the iteration loop.
5005 (thread_across_edge): No longer mess with forwardable blocks.
5007 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5009 * explow.c (memory_address): Use memory_address_p.
5010 * recog.c (general_operand): Likewise.
5011 * regrename.c: No need to define REG_OK_STRICT.
5013 2004-08-09 Steven Bosscher <stevenb@suse.de>
5015 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5017 * gcse.c: Include timevar.h.
5018 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5019 and global_copy_prop_count.
5020 (local_const_prop_count, local_copy_prop_count): New static globals.
5021 (gcse_main): Set the right timevar for each pass.
5022 (cprop_jump): Increment global_const_prop_count when a constant is
5023 propagated. Add "GLOBAL" to dump output.
5024 (cprop_insn): Increment global_const_prop_count when a constant is
5025 propagated, or global_copy_prop_count when a copy is propagated.
5026 (do_local_cprop): Likewise for local_const_prop_count and
5027 local_copy_prop_count.
5028 (one_cprop_pass): Initialize const/cprop counters to zero.
5029 Print out results of local and global const/cprop separately.
5030 (bypass_block): Break over-length line.
5031 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5032 for bb-reorder.o and tracer.o.
5034 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5036 * Makefile.in (GTFILES): Remove stmt.c
5037 (stmt.o): Do not depend on gt-stmt.h.
5038 * emit-rtl.c (emit_line_note): Do not call
5039 set_file_and_line_for_stmt.
5040 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5042 * function.c (free_after_parsing): Do not free STMT field.
5043 (allocate_struct_function): Do not call init_stmt_for_function.
5044 (assign_stack_temp_for_type): Do not accept values of keep
5046 (init_temp_slots): Do not initialize removed variables.
5047 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5048 and X_VAR_TEMP_SLOT_LEVEL fields.
5049 * rtl.h (set_file_and_line_for_stmt): Remove.
5050 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5051 struct stmt_status, cond_stack, case_stack, nesting_stack,
5052 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5053 same_case_target_p, init_stmt_for_function, emit_nop,
5054 expand_start_cond, expand_start_elseif, expand_start_else,
5055 expand_elseif, expand_end_cond): Remove.
5056 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5057 (expand_start_case, expand_end_case_type): Remove, merge into...
5058 (expand_case): ... this one, including other bits from
5059 expand_expr_real_1. Inline same_case_target_p. Turn members
5060 of CASE_STACK into local variables.
5061 (emit_case_bit_tests): Inline same_case_target_p.
5062 (add_case_node): Add HEAD argument, return new head of the list,
5063 do not handle default label here.
5064 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5065 expand_start_elseif, current_nesting_level, expand_start_case,
5066 expand_end_case_type, expand_end_case, add_case_node,
5067 init_stmt_for_function, expand_elseif): Remove prototypes.
5068 (expand_case): Add prototype.
5070 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5072 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5074 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5076 * expr.c (var_rtx): Remove.
5077 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5078 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5079 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5081 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5082 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5083 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5085 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5086 Ayal Zaks <zaks@il.ibm.com>
5088 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5089 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5090 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5091 when -freschedule-modulo-scheduled-loops flag is not specified.
5092 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5093 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5094 More accurate placing of insn in row of partial schedule.
5095 (ps_insn_find_column): New function.
5096 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5097 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5098 (schedule_region): Use sched_is_disabled_for_current_region_p.
5099 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5101 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5103 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5106 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5108 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5109 gen_strset for 64bit target.
5111 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5113 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5115 2004-08-07 Jason Merrill <jason@redhat.com>
5117 Make return in memory explicit.
5118 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5119 (assign_parm_find_data_types): Remove code for old front end
5120 invisible reference handling.
5121 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5122 (expand_function_end): Likewise.
5123 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5125 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5126 (declare_return_variable): Handle DECL_BY_REFERENCE.
5127 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5128 (cp_genericize_r): Use convert_from_reference.
5129 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5130 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5132 * c-common.c (c_warn_unused_result): Check TREE_USED before
5133 warning about a CALL_EXPR with an unused value.
5135 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5137 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5138 to the compiler. Use -fshort-wchar by default.
5140 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5142 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5143 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5145 * doc/invoke.texi (param): Document min-crossjump-insns.
5147 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5150 * c.opt (Wmissing-field-initializers): New option.
5151 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5152 * c-typeck.c (pop_init_level): Guard the missing field warning with
5153 warn_missing_field_initializers rather than extra_warnings.
5154 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5155 some of the explanation from...
5156 (-Wextra): ...here. Say that the missing field warning can be
5157 seperately controlled by -Wmissing-field-initializers.
5159 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5161 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5162 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5163 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5164 * tree.def (ENTRY_VALUE_EXPR): Remove.
5166 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5168 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5169 the places where it is actually needed. Don't use repz; stosb
5170 for -Os with sufficiently small constant sizes.
5171 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5172 of stos{l,q} instructions instead.
5174 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5176 PR tree-optimization/16807
5177 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5178 (iv_subreg, iv_extend): Express value of invariant purely in
5181 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5183 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5184 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5186 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5188 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5189 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5191 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5192 pattern until reload is finished to allow better code generation
5193 and split them completely into separate instrunctions.
5194 (*andsi3_split): New pattern.
5196 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5198 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5199 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5200 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5201 * tree.h (handle_dll_attribute): Declare. Test
5202 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5203 * c-common.h (c_determine_visibility): Declare.
5204 * c-common.c (c_determine_visibility): New function.
5205 * c-decl.c (finish_decl): Use it.
5206 (finish_function): Likewise.
5207 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5208 zero, by default. Use #if, not #ifdef, to test it.
5209 * config/arm/arm.c (arm_attribute_table): Use
5210 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5212 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5213 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5215 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5216 * config/i386/i386.c (ix86_attribute_table): Use
5217 handle_dll_attribute for dllimport/dllexport. Test
5218 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5219 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5220 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5222 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5224 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5226 * doc/extend.texi (dllexport): Clarify and correct documentation.
5227 (dllimport): Likewise.
5228 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5229 handle_dll_attribute.
5231 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5233 * tree-ssa-loop-manip.c: New file.
5234 * Makefile.in (tree-ssa-loop-manip.o): Add.
5235 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5237 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5239 (tree_ssa_loop_done): Verify loop closed ssa form.
5240 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5242 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5244 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5245 pa_asm_output_aligned_local): New functions.
5246 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5247 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5248 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5249 pa_asm_output_aligned_common.
5250 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5251 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5252 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5253 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5254 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5255 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5256 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5257 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5260 2004-08-05 Andrew Pinski <apinski@apple.com>
5262 * objc/objc-act.c (build_objc_string_object): Mark the address
5263 expression as constant.
5265 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5267 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5268 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5269 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5271 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5273 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5274 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5275 out, and associated obsolete comments.
5277 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5279 * tree.h (force_fit_type): Return a tree, take three flags.
5280 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5281 TREE_CONSTANT_OVERFLOW here.
5282 (int_const_binop, const_binop): Adjust.
5283 (size_int_type): Do sign extension here.
5284 (fold_convert_const, optimize_bit_field_compare,
5285 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5286 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5287 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5289 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5291 PR tree-optimization/16864
5292 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5293 for ssa names without default_def.
5295 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5297 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5298 frame pointer, restore eax with an ebp-relative address.
5300 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5303 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5304 * c-common.h (make_rtl_for_local_static): Delete.
5305 * c-decl.c (shadow_tag_warned): Clean up comment.
5306 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5307 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5308 * c-semantics.c (make_rtl_for_local_static): Delete.
5309 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5310 (init_block_clear_fn): Likewise.
5311 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5312 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5313 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5314 * tree.h (make_decl_rtl): Remove second parameter.
5315 (set_user_assembler_name): New.
5316 * varasm.c (set_user_assembler_name): New.
5317 (make_decl_rtl): Remove second parameter. Update callers in many
5320 2004-08-05 Adam Nemet <anemet@lnxw.com>
5322 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5323 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5325 * gthr-lynx.h: New file.
5326 * config/lynx-ng.h: Remove file.
5327 * config/lynx.h: Update to LynxOS 4.0.
5328 * config/t-lynx: New file.
5329 * config/i386/lynx-ng.h: Remove file.
5330 * config/i386/lynx.h: Update to LynxOS 4.0.
5331 * config/rs6000/lynxbase.h: Remove file.
5332 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5333 * config/rs6000/t-lynx: New file.
5334 * doc/install.texi (Options specification): Remove reference to
5335 LynxOS from systems where --with-gnu-as makes a difference.
5337 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5339 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5341 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5343 (c_cpp_builtins): Call it.
5344 * doc/cpp.texi: Update.
5346 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5348 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5351 2004-08-04 Jan Hubicka <jh@suse.cz>
5353 * basic-block.h (profile_staus): New global variable.
5354 * cfg.c (profile_status): Declare.
5355 (check_bb_profile): Break out from ....; use profile_status
5356 (dump_flow_info): ... here.
5357 * cfgbuild.c (find_basic_blocks): Set profile_status.
5358 * cfgexpand.c (tree_expand_cfg): Likewise.
5359 * predict.c (estimate_probability): Likewise.
5360 * profile.c (branch_prob): Likewise.
5361 * tree-cfg.c (build_tree_cfg): Likewise.
5362 (dump_function_to_file): Use check_bb_profile.
5363 * tree-pretty-print (dump_bb_header): Likewise.
5364 * tree-profile.c (do_tree_profiling): Cleanup.
5366 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5368 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5369 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5370 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5371 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5372 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5373 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5374 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5375 (ggc-none.o, errors.o): Move rule to generators section;
5376 correct dependencies.
5377 (min-insn-modes.o): Move rule to generators section; remove
5378 unnecessary explicit command; correct dependencies.
5379 (print-rtl.o, print-rtl1.o): Correct dependencies.
5380 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5381 (mostlyclean): Update.
5383 * errors.c: Include bconfig.h not config.h. Correct comment.
5384 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5385 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5386 * print-rtl.c: Don't include tm_p.h.
5388 * rtl.h: Move forward-decl of struct function down where it's
5389 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5390 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5392 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5393 Jeff Law <law@redhat.com>
5395 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5396 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5397 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5398 manipulate the duplicated ssa names.
5399 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5400 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5401 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5403 (release_ssa_name): Do not release ssa names that may have multiple
5405 * tree.h (release_ssa_name_force, mark_for_rewrite,
5406 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5407 marked_ssa_names): Declare.
5408 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5409 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5410 Update call to rewrite_ssa_into_ssa.
5412 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5414 * defaults.h (TARGET_DECLSPEC): New macro.
5415 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5416 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5417 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5418 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5420 (TARGET_DECLSPEC): Define.
5421 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5423 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5425 (TARGET_DECLSPEC): Define.
5426 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5428 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5430 * doc/tm.texi (TARGET_DECLSPEC): Document.
5432 * doc/extend.texi: Fix typo in comment.
5434 2004-08-04 Paul Brook <paul@codesourcery.com>
5436 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5437 (TARGET_CXX): Use it.
5438 * target.h (struct gcc_target): Add cdtor_returns_this.
5439 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5440 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5441 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5443 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5445 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5446 low/high pair. Do range checking directly.
5447 (interpret_integer): Adjust.
5449 2004-08-04 Nick Clifton <nickc@redhat.com>
5451 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5453 * doc/invoke.texi: Document this new switch and also the -mrenesas
5456 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5458 * cfglayout.c (insn_locators_initialize): Update the current
5459 location before initializing a location.
5461 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5463 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5464 (dbxout_function_end): Return after emitting the "Lscope" symbol
5465 under the same conditions that this function formerly wasn't called.
5466 Add explanatory comments.
5469 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5473 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5474 functions, broken out of dbxout_block.
5475 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5476 stabs too, if it contains symbols. Use the begin_label and
5477 the Lscope label (emitted by dbxout_function_end) for the
5478 range of this block.
5480 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5482 * doc/install.texi: Update autoconf version requirements.
5484 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5486 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5487 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5488 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5489 * regclass.c (record_reg_classes): Likewise.
5490 * reload.c (find_reloads): Likewise.
5491 * reload1.c (reload): Likewise.
5493 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5495 * gensupport.c (init_md_reader_args_cb): Renamed from
5496 init_md_reader_args. Add third option, callback function for
5497 parsing program-specific options. Add diagnosis of incorrect
5498 number of input files.
5499 (init_md_reader): Fold into init_md_reader_args_cb.
5500 (init_md_reader_args): Now a thin wrapper around
5501 init_md_reader_args_cb.
5502 * gensupport.h: Update prototypes.
5504 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5505 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5506 * genrecog.c: No need to diagnose lack of an input file;
5507 init_md_reader_args will handle it.
5508 * genconditions.c: Likewise, and use init_md_reader_args.
5509 * genconstants.c: Likewise, and no need to call read_md_rtx.
5511 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5513 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5516 2004-08-03 Mike Stump <mrs@apple.com>
5518 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5520 * doc/invoke.texi (Darwin Options): Update to reflect above.
5522 2004-08-03 Roger Sayle <roger@eyesopen.com>
5525 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5526 truncations, not just global truncations.
5528 2004-08-03 Andrew Pinski <apinski@apple.com>
5531 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5533 2004-08-03 Paul Brook <paul@codesourcery.com>
5535 * gcc/doc/install.texi: Document MPFR requirement.
5537 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5539 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5540 and mmap() explicitly instead of relying on preset autoconf cache
5542 * configure: Regenerate.
5544 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5547 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5549 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5550 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5553 * config/i386/t-gmm_malloc: New file.
5554 * config/i386/t-pmm_malloc: Likewise.
5556 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5558 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5559 Tanguy Fautrà <tfautre@pandora.be>
5561 * config/i386/pmm_malloc.h: New file.
5563 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5565 * config/i386/gmm_malloc.h: New file.
5567 2004-08-03 Dale Johannesen <dalej@apple.com>
5569 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5570 * c-common.c: Include opts.h.
5571 (c_common_get_alias_set): Fix check for a single input file.
5572 * toplev.c: Remove current_file_decl.
5575 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5577 * config.gcc (arm*-*-symbianelf*): New target.
5578 * config/arm/symbian.h: New file.
5580 * gthr-gnat.c: Add visibility #pragmas.
5581 * gthr-gnat.h : Likewise.
5583 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5584 (__ffsDI2): Likewise.
5585 (__clzSI2): Likewise.
5586 (__ctzSI2): Likewise.
5587 (__ctzDI2): Likewise.
5588 (__popcountSI2): Likewise.
5589 (__popcountDI2): Likewise.
5590 (__paritySI2): Likewise.
5591 (__parityDI2): Likewise.
5592 * libgcc2.h: Add visibility #pragmas.
5593 (__clzDI2): Add prototype.
5594 (__clzSI2): Likewise.
5595 (__ctzSI2): Likewise.
5596 (__ffsDI2): Likewise.
5597 (__ffsSI2): Likewise.
5598 (__ctzDI2): Likewise.
5599 (__popcountSI2): Likewise.
5600 (__popcountDI2): Likewise.
5601 (__paritySI2): Likewise.
5602 (__parityDI2): Likewise.
5603 * unwind-dw2-fde.h: Add visibility #pragmas.
5604 * unwind.h: Likewise.
5606 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5607 Dale Johannesen <dalej@apple.com>
5608 Roger Sayle <roger@eyesopen.com>
5610 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5611 constants more accurately. Adjust costs for FMA instructions.
5612 Add cases for most logical and float operations. Recurse into
5615 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5617 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5619 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5621 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5622 conflicts to regs_invalidated_by_call.
5624 2004-08-03 Paul Brook <paul@codesourcery.com>
5626 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5628 2004-08-03 Jan Hubicka <jh@suse.cz>
5630 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5633 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5635 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5636 arm968es, arm10e, arm1020e, arm1022e.
5637 * invoke.texi: Update list of ARM cores.
5638 * arm-tune.md: Regenerate.
5640 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5642 * arm/gentune.sh: New file.
5643 * arm/t-arm: New file.
5644 * arm/arm-tune.md: New file (autogenerated).
5645 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5646 * arm.md (attribute tune): Delete. Include arm-tune.md.
5648 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5650 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5651 penultimate parameter. All callers adjusted.
5652 (struct prefix_list): Remove used_flag_ptr.
5653 (find_a_file): Do not set *pl->used_flag_ptr.
5654 (warn_B, warn_std_ptr): Remove.
5656 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5657 Mostafa Hagog <mustafa@il.ibm.com>
5659 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5661 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5663 * dwarf2out.c (output_call_frame_info): Don't change data format
5664 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5665 label. Use 'true' not '1'.
5666 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5669 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5671 * gdbinit.in: Reflect previous changes to rtunion_def.
5673 2004-08-02 Roger Sayle <roger@eyesopen.com>
5675 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5676 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5678 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5680 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5682 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5683 from "class" to "bt_class".
5685 2004-08-02 Paul Brook <paul@codesourcery.com>
5687 PR rtl-optimization/15068
5688 * flow.c (init_propagate_block_info): Check condition is reversible.
5690 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5692 * gengtype.h (options::info): Change type to const char *.
5693 (enum gc_used_enum): Move out of struct type scope.
5694 * gengtype.c (create_option): Convert initializer for option::info to
5696 (adjust_field_type, walk_type, write_func_for_structure,
5697 write_root, write_roots): Remove pointless cast.
5699 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5701 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5703 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5705 * rtl.h (union rtunion_def): Have all members start with the
5707 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5708 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5709 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5710 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5712 * gengtype.c (adjust_field_rtx_def): Likewise.
5713 * rtlanal.c (loc_mentioned_in_p): Likewise.
5715 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5717 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5718 Replace uses of mips/elf64.h with mips/elf.h
5719 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5720 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5721 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5722 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5723 (HANDLE_SYSV_PRAGMA): Delete.
5724 (ASM_OUTPUT_DEF): Fix formatting.
5725 * config/mips/elf64.h: Delete.
5727 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5729 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5730 symbol+offset operand to have its offset be zero mod 0x3fff
5731 when GOT entries are in use. Clarify logic in SYMBOL_REF
5732 case. Clarify comments.
5733 (ia64_expand_load_address): Split a symbol+offset load when
5734 the offset is nonzero mod 0x3fff, not 0x1fff.
5736 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5738 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5739 if trying to *store* to a non-offsettable address.
5740 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5741 a nonoffsettable address.
5742 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5744 (movti_string): Don't move GPRs to a nonoffsettable address.
5745 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5747 2004-08-02 Ben Elliston <bje@au.ibm.com>
5750 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5752 2004-08-01 Richard Henderson <rth@redhat.com>
5754 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5755 variable sized types.
5757 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5759 * doc/invoke.texi: In the MIPS options section, remove the passage
5760 saying that -mexplicit-relocs is usually disabled for -mabicalls
5761 -fno-unit-at-a-time.
5762 * config/mips/mips.c (override_options): Remove the code that enforced
5765 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5767 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5768 an in-range offset and one for an out-of-range offset. Wrap the latter
5769 in .set macro/.set nomacro if it's inside a .set nomacro block.
5771 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5773 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5774 (mips_restore_gp): Declare.
5775 * config/mips/mips.c (mips_add_offset): Add a scratch register
5776 argument. Reimplement in rtl only, reusing MIPS16 logic from
5777 mips_output_mi_thunk.
5778 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5780 (mips_gp_save_slot): Delete.
5781 (mips_restore_gp): New function.
5782 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5783 * config/mips/mips.md (exception_receiver): Turn into a
5784 define_insn_and_split. Use mips_restore_gp to do the split.
5785 (call_internal, call_value_internal, call_value_multiple_internal): Use
5786 mips_restore_gp to restore $gp.
5788 2004-07-31 Andrew Pinski <apinski@apple.com>
5791 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5793 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5795 * c-decl.c (diagnose_mismatched_decls): Give error for external
5796 redeclaration of identifier declared with no linkage, not just
5797 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5798 error for redeclaration with no linkage.
5800 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5801 Fariborz Jahanian <fjahanian@apple.com>
5803 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5804 non-offsettable addresses even for DImode.
5805 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5806 being moved into multiple GPRs.
5808 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5810 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5811 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5813 * config/rs6000/darwin-ldouble.c (isless): New macro.
5815 (nonfinite): New macro.
5817 (_xlqadd): Completely rewrite.
5818 (_xlqmul): Correct overflow handling.
5819 (_xlqdiv): Correct overflow handling.
5820 * config/rs6000/darwin-ldouble-format: New file.
5822 2004-07-30 Roger Sayle <roger@eyesopen.com>
5823 Richard Henderson <rth@redhat.com>
5825 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5826 9 into the equivalent lea instruction.
5828 2004-07-30 Richard Henderson <rth@redhat.com>
5830 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5831 with DECL_INITIAL if fb_lvalue.
5832 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5833 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5835 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5837 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5839 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5840 pointer escapes through a function call, assume that the
5841 callee will dereference it.
5842 (add_pointed_to_var): Assume that VALUE is always an
5844 (collect_points_to_info_r): Only call add_pointed_to_var if
5845 the value is an ADDR_EXPR.
5847 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5849 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5850 alias set of the inner type of ARRAY_TYPEs.
5852 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5854 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5855 setting a non-register to UNDEFINED right before the call to
5858 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5860 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5862 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5864 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5865 comparing points-to sets of different pointers, make sure the
5866 second pointer is actually referenced in the code.
5868 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5870 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5871 (got_symbolic_operand): Remove unreachable code.
5872 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5873 setjmp_operand; add entry for tls_symbolic_operand.
5874 * config/ia64/ia64-protos.h: Remove all prototypes of
5875 predicate functions.
5877 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5879 * c-common.h (lang_post_pch_load): New variable.
5880 * c-pch.c (lang_post_pch_load): Define it.
5881 (c_common_read_pch): Use it.
5882 * cgraphunit.c (record_call_1): Give the front end a chance to
5883 record additional needed entities when a variable is marked as
5885 * tlink.c (recompile_files): Robustify.
5886 (scan_linker_output): If a symbol is assigned to a file,
5887 but after recompilation is not present there, issue an error
5890 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5892 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5893 Take orig_loop argument and pass it to set_level.
5894 (schedule_sm): Pass the correct orig_loop to force_move_till.
5896 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5898 * cfgloop.c (update_latch_info): Update dominator of the new block.
5899 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5901 * dominance.c (verify_dominators): Check that the dominance tree is
5903 (recount_dominator): Ignore unreachable blocks.
5904 (iterate_fix_dominators): Cleanup old dominance information before
5907 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5909 * tree-ssa-operands.c (get_expr_operands): Revert changes
5910 to ADDR_EXPR processing introduced by:
5911 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5912 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5914 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5916 * doc/implement-c.texi: Add C90 subclause references. Point to
5917 preprocessor documentation instead of duplicating it. Add points
5918 only present in C90. Fill in documentation for all points.
5920 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5922 * pa.c (output_movb): Correct typo.
5924 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5926 * ra.h (single_reg_in_regclass): Declare.
5927 * ra.c (single_reg_in_regclass): Define.
5928 (first_hard_reg): New.
5929 (init_ra): Initialize single_reg_in_regclass.
5930 * ra-colorize.c (ok_class): New.
5931 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5933 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5935 * gcov-io.h: Allow zero tag as EOF indicator.
5936 (gcov_is_eof): Remove.
5937 (gcov_truncate): Remove.
5938 * gcov-io.c (gcov_seek): Always SEEK_SET.
5939 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5941 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5942 * gcov-dump.c (dump_file): Likewise.
5943 * gcov.c (read_graph_file, read_count_file): Likewise.
5945 * c-decl.c (complete_array_type): Don't gratuitously copy
5946 maxindex. Check it always has a type.
5948 2004-07-29 Steven Bosscher <stevenb@suse.de>
5950 * rtl.c (currently_expanding_to_rtl): New.
5951 * rtl.h (currently_expanding_to_rtl): Export it.
5952 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5954 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5956 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5957 with currently_expanding_to_rtl.
5958 * config/sh/sh.md: Likewise.
5959 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5961 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5963 Introduce sh2a support.
5964 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5965 * config.gcc: Build multilibs for sh2a and sh2a-single by
5967 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5968 default. Split their tests out of the corresponding SH4
5970 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5972 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5973 * config.gcc: Handle sh2a multilibs and cpu selection.
5974 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5975 * config/sh/t-mlib-sh2a: New.
5976 * config/sh/t-mlib-sh2a-nofpu: New.
5977 * config/sh/t-mlib-sh2a-single: New.
5978 * config/sh/t-mlib-sh2a-single-only: New.
5979 2004-07-09 Nick Clifton <nickc@redhat.com>
5981 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5982 -ml and -m2a are used together.
5983 2004-03-23 DJ Delorie <dj@redhat.com>
5984 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5985 when we have a double-sized FPU.
5986 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5987 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5989 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5990 -msh2a-single and -msh2a-single-only
5991 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5992 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5994 2004-02-20 DJ Delorie <dj@delorie.com>
5995 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5996 2004-02-20 Fred Fish <fnf@redhat.com>,
5997 Corinna Vinschen <vinschen@redhat.com>
5998 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5999 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
6000 2004-02-18 DJ Delorie <dj@redhat.com>
6001 * config/sh/sh.c (broken_move): Add support for movi20.
6002 * config/sh/sh.h: Likewise.
6003 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
6004 * config/sh/sh.md (udivsi3_sh2a): New.
6009 (ashlsi3_sh2a): New.
6010 (ashrsi3_sh2a): New.
6011 (lshrsi3_sh2a): New.
6012 (movsi_i): Disable for sh2a.
6013 (movsi_ie): Add movi20.
6014 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6015 sh2a, for -m2a-nofpu mode.
6016 2004-02-13 DJ Delorie <dj@redhat.com>
6017 * config/sh/lib1funcs.asm: Handle double vs single better.
6018 * config/sh/sh.h: Likewise.
6019 2004-02-09 DJ Delorie <dj@redhat.com>
6020 * config/sh/crt1.asm: Add support for sh2a.
6021 * config/sh/elf.h: Likewise.
6022 * config/sh/lib1funcs.asm: Likewise.
6023 * config/sh/sh.c: Likewise.
6024 * config/sh/sh.md: Likewise.
6025 * config/sh/sh.h: Likewise.
6026 * config/sh/t-sh: Likewise.
6028 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6030 * config/frv/frv.md (movqi_internal, movhi_internal,
6031 movsi_internal): Add backup alternatives for memory inputs.
6033 2004-07-28 Matt Austern <austern@apple.com>
6035 * config/darwin.c (darwin_one_byte_bool): New global variable.
6036 * config/darwin.h (darwin_one_byte_bool): Declare.
6037 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6038 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6039 value of darwin_one_byte_bool.
6040 * doc/invoke.texi: Document -mone-byte-bool flag.
6042 2004-07-28 Eric Christopher <echristo@redhat.com>
6044 * c-common.c (c_common_unsafe_for_reeval): Delete.
6045 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6046 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6047 * calls.c (fix_unsafe_tree): Delete.
6048 (expand_call): Delete code which used above.
6049 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6050 * expr.c (expand_expr_real_1): Ditto.
6051 * fold-const.c (non_lvalue): Ditto.
6052 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6053 (lhd_unsafe_for_reeval): Ditto.
6054 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6055 * langhooks.h (unsafe_for_reeval): Ditto.
6056 (unsave_expr_now): Adjust comment.
6057 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6058 (estimate_num_insns_1): Ditto.
6059 * tree-pretty-print.c (dump_generic_node): Ditto.
6060 * tree.c (expr_align): Ditto.
6061 (unsave_expr): Delete.
6062 (unsafe_for_reeval): Ditto.
6063 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6064 * tree.def (UNSAVE_EXPR): Delete.
6065 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6067 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6069 * tree.h (enum tls_model): Move ...
6070 * coretypes.h: ... here.
6072 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6074 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6076 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6078 * cse.c (validate_canon_reg): New function, split out from...
6079 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6081 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6083 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6084 return if .GLOBAL_VAR has been created.
6086 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6088 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6089 every variable that may have aliases, not just tags.
6091 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6093 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6094 move_from_CR_eq_bit.
6095 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6098 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6101 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6102 output_e500_flip_eq_bit.
6104 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6105 output_e500_flip_eq_bit.
6106 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6107 output_e500_flip_eq_bit.
6108 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6109 (print_operand): case D. Get to EQ bit.
6111 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6113 * gcov.c (function_summary): Add missing \n.
6115 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6117 Introduce sh4a support.
6118 * config.gcc: Handle sh4a multilibs and cpu selection.
6119 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6120 * config/sh/t-mlib-sh4a: New.
6121 * config/sh/t-mlib-sh4al: New.
6122 * config/sh/t-mlib-sh4a-nofpu: New.
6123 * config/sh/t-mlib-sh4a-single: New.
6124 * config/sh/t-mlib-sh4a-single-only: New.
6125 2004-02-20 DJ Delorie <dj@redhat.com>
6126 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6127 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6128 2003-08-22 Eric Christopher <echristo@redhat.com>
6129 * config/sh/sh4a.md: Update for chip errata.
6130 2003-08-07 Eric Christopher <echristo@redhat.com>
6131 * config/sh/sh4a.md: New file. sh4a processor description.
6132 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6133 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6135 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6136 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6137 * doc/invoke.texi (SH Options): Document -m4al.
6138 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6139 * config/sh/sh.c (expand_block_move): Remove commented-out code
6140 checked in by mistake.
6141 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6142 single elements from SFmode vectors.
6143 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6145 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6146 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6147 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6148 sh_fsca_int2sf): Remove variable declarations.
6149 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6150 sh_fsca_int2sf): New functions.
6151 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6152 sh_fsca_int2sf_rtx): New static variables.
6153 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6154 sh_fsca_int2sf): Declare.
6155 * config/sh/sh.md: Adjust.
6156 * doc/invoke.texi (SH Options): Document new options.
6157 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6158 compatibility from SH4 code.
6159 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6160 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6162 (memory_movsrc_operand): Renamed to...
6163 (unaligned_load_operand): ... this. Simplified.
6164 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6165 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6166 input operand to SImode, and adjust the others. Introduce
6167 post-increment by peephole.
6168 * config/sh/sh.c (expand_block_move): Give the target address the
6169 same mode as the temp reg.
6170 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6172 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6173 Introduce support for SH4a.
6174 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6175 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6176 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6177 sh_fsca_int2sf): New.
6178 (sh_init_builtins): Initialize them.
6179 (print_operand): Support `d'.
6180 (expand_block_move): Use movua if src is misaligned.
6181 (memory_movsrc_operand): New.
6182 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6183 and one of the SH4 macros.
6184 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6185 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6186 SELECT_SH4A_SINGLE): New.
6187 (TARGET_NONE): Add SH4A_BIT.
6188 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6189 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6190 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6191 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6192 (enum processor_type): Added PROCESSOR_SH4A.
6193 (PREDICATE_CODES): Add memory_movsrc_operand.
6194 * config/sh/sh.md: Removed unused variables.
6195 (attr cpu): Add sh4a.
6196 (attr type): Add movua, fsrra and fsca.
6197 (prefetch): New, for SH4.
6198 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6199 (toggle_sz): Set type to fp.
6200 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6201 (movua, extv, extzv): New.
6202 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6205 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6207 * tree-optimize.c (init_tree_optimization_passes): Schedule
6208 pass_may_alias right after the program is renamed into SSA.
6209 * tree-pass.h (PROP_alias): Define.
6210 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6211 * tree-sra.c (pass_sra): Likewise.
6212 * tree-ssa-ccp.c (pass_ccp): Likewise.
6213 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6214 * tree-ssa-dce.c (pass_dce): Likewise.
6215 * tree-ssa-dom.c (pass_dominator): Likewise.
6216 * tree-ssa-dse.c (pass_dse): Likewise.
6217 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6218 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6219 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6220 * tree-ssa-pre.c (pass_pre): Likewise.
6221 * tree-tailcall.c (pass_tail_recursion): Likewise.
6222 * tree-ssa.c (pass_redundant_phi): Likewise.
6223 * tree-ssa-alias.c (aliases_computed_p): Remove.
6225 (init_alias_info): Do not mark all type tags for renaming
6227 Clear may_aliases from every symbol.
6228 (setup_pointers_and_addressables): If a pointer has not been
6229 dereferenced and it had a type tag, clear it and mark the old
6232 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6234 PR tree-optimization/16705
6235 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6238 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6240 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6243 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6244 don't make another one.
6246 PR optimization/15077
6247 * function.h (struct function): Add field saved_static_chain_decl.
6248 Fix comment for static_chain_decl.
6249 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6250 * tree-inline.h (save_body): Add new arg.
6251 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6254 2004-07-27 Richard Henderson <rth@redhat.com>
6256 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6257 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6258 is_gimple_addressable.
6259 * tree-gimple.c (is_gimple_addressable): Rename from
6260 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6261 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6262 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6263 rename to is_gimple_addressable.
6265 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6267 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6269 2004-07-27 Richard Henderson <rth@redhat.com>
6271 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6274 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6276 * libgcc2.c: Change all conditionals testing
6277 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6278 * libgcc2.h: Likewise.
6279 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6280 TYPE_PRECISION of float80_type to 80.
6281 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6282 of fpreg_type and float80_type to 80.
6283 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6284 * config/m68k/netbsd-elf.h:
6285 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6286 to evaluate to 80 whenever they would formerly have evaluated to 96.
6287 * config/i386/sco5.h: Remove unnecessary redefinition of
6288 LONG_DOUBLE_TYPE_SIZE.
6289 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6290 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6291 XFmode, with a bitsize of 80. Update commentary.
6292 * config/ia64/ia64-modes.def: Likewise.
6293 * config/m68k/m68k-modes.def: Likewise.
6295 2004-07-27 Steven Bosscher <stevenb@suse.de>
6297 * cfgexpand.c (tree_expand_cfg): Fix comment.
6299 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6300 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6302 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6303 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6304 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6305 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6306 here again. Update leading comment.
6307 * rtl.c (rtx_equal_function_value_matters): Remove.
6308 (rtx_equal_p): Don't test for it.
6309 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6312 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6313 * rtl.c (note_insn_name): Likewise.
6314 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6315 * final.c (final_scan_insn): Likewise.
6317 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6318 * passes.c (rest_of_handle_eh): Do it here.
6320 * stmt.c (struct nesting): Remove struct nesting block member.
6321 (struct stmt_status): Remove x_block_start_count field.
6322 (current_block_start_count): Remove.
6324 2004-07-27 Brian Booth <bbooth@redhat.com>
6326 * tree-optimize.c (register_one_dump_file): Update condition that uses
6328 (dup_pass_1): Replace with...
6329 (next_pass_1): This.
6330 (NEXT_PASS): Call next_pass_1.
6332 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6333 (execute_one_pass): Update condition that uses
6335 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6338 2004-07-27 Nick Clifton <nickc@redhat.com>
6340 * config/m32r/m32r.c: Include integrate.h in order to get the
6341 prototype for get_hard_reg_initial_val().
6343 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6344 and tidy up indentation.
6345 (final_presence_set): Use absence_set instead, so that if there is
6346 nothing in the "o" pipe the "s" pipe can be scheduled.
6348 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6350 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6351 don't have PT_VARS nor PT_MALLOC set.
6352 Clear name tag from pointers that have not been dereferenced.
6353 (set_pt_anything, set_pt_malloc): Forward declare.
6354 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6355 not type compatibility when determining if a pointer can be
6358 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6360 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6361 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6362 it to check whether the condition is still valid at the jump insn.
6363 * ifcvt.c (noce_get_condition): Likewise.
6364 (noce_get_alt_condition): Update call to canonicalize_condition.
6365 * loop-iv.c (simplify_using_initial_values): Update call to
6366 get_condition. Remove FIXME.
6367 (check_simple_exit): Update call to get_condition.
6368 * loop-unswitch.c (may_unswitch_on): Likewise.
6369 * loop.c (check_dbra_loop): Likewise.
6370 (canonicalize_condition, get_condition): Add an argument to say whether
6371 the condition must still be valid at INSN.
6372 (get_condition_for_loop): Update call to get_condition. Require that
6373 the condition be valid at INSN.
6374 * predict.c (estimate_probability): Update call to get_condition.
6375 Remove unused earliest parameter.
6376 (expected_value_to_br_prob): Update call to canonicalize_condition.
6378 2004-07-26 Eric Christopher <echristo@redhat.com>
6380 * tree-dfa.c (add_referenced_var): Register initializers of global
6383 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6385 * config/i386/i386.c (function_arg): Always treat 8-
6386 and 16-byte wide vectors the same, even if MMX/SSE
6388 (contains_128bit_aligned_vector_p): Add comment.
6390 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6392 * ra.h (enum node_type): Rename to:
6393 (enum ra_node_type).
6394 * ra-colorize.c: Likewise.
6396 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6398 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6399 after simplifying the jump.
6401 2004-06-26 Richard Henderson <rth@redhat.com>
6403 * calls.c (combine_pending_stack_adjustment_and_call): Make
6404 preferred_unit_stack_boundary argument unsigned. Make
6405 unadjusted_alignment unsigned.
6406 (expand_call): Make preferred_stack_boundary and
6407 preferred_unit_stack_boundary variables unsigned.
6408 * function.c (assign_stack_local_1): Make alignment unsigned.
6409 * function.h (struct function): Make stack_alignment_needed,
6410 preferred_stack_boundary unsigned.
6411 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6412 (ix86_compute_frame_layout): Make stack_alignment_needed,
6413 preferred_alignment variables unsigned.
6414 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6416 2004-07-26 Tom Tromey <tromey@redhat.com>
6418 * tree.h: Fix typo in comment.
6420 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6423 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6424 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6425 (ggc_free): Remove incorrect freeing.
6426 (sweep_pages): Advance PP for large pages. Fix indentation.
6428 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6430 PR rtl-optimization/16643
6431 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6432 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6433 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6434 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6435 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6436 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6437 * rtl.h (tracer): Add a flags parameter.
6438 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6439 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6440 (rest_of_handle_reorder_blocks): Update calls to tracer and
6441 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6442 (rest_of_handle_tracer): Pass 0 to tracer.
6443 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6445 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6448 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6451 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6453 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6454 (BINFO_BASE_ACCESS): Adjust.
6455 (BINFO_BASE_ACCESS_APPEND): New.
6456 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6457 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6458 * dwarf2out.c (gen_member_die): Likewise.
6459 * tree-dump.c (deque_and_dump): Likewise.
6461 2004-07-26 Falk Hueffner <falk@debian.org>
6463 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6466 2004-07-25 Roger Sayle <roger@eyesopen.com>
6468 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6469 value off of the stack if TARGET_USE_FFREEP.
6471 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6473 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6474 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6475 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6476 check on invocation of XRESIZEVEC ().
6478 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6480 * c-common.c (disable_builtin_function): Rename variable n to
6481 new_disabled_builtin.
6482 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6483 Rename local variable old to old_decl.
6484 * gensupport.c (shift_output_template): Rename parameter old to src.
6485 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6486 old_rtx and newx to new_rtx.
6488 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6490 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6492 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6494 * c-lex.c: Likewise.
6496 2004-07-25 Roger Sayle <roger@eyesopen.com>
6498 * fold-const.c (constant_boolean_node): Make extern.
6499 (make_range): Wrap long lines.
6500 (fold_cond_expr_with_comparison): Remove unnecessary call to
6501 pedantic_non_lvalue. Add missing calls to fold_convert.
6502 (fold_truthop): Add missing calls to fold_convert.
6504 * tree.h (constant_boolean_node): Add prototype here.
6505 * builtins.c (expand_builtin_strncmp): Add missing calls to
6507 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6508 Call fold_convert and constant_boolean_node to correct types.
6509 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6510 missing call to fold_convert to correct types.
6512 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6513 Brian Ryner <bryner@brianryner.com>
6517 * c-common.c (c_common_attribute_table): Allow
6518 handle_visibility_attribute to be called for types.
6519 (handle_visibility_attribute) When given a type, set the visibility
6520 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6521 so that we can check later whether the attribute was present. Added
6522 warning if attribute applied to non class type.
6523 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6524 decls and checking that they are consistent.
6525 * common.opt: Added -fvisibility.
6526 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6527 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6528 * flags.h, tree.h: Added assorted support defines for overall patch
6529 * opts.c: Added parsing support for -fvisibility.
6530 * tree.c (build_decl): Set visibility for all decls to be whatever
6531 is in force at that time.
6532 * varasm.c (default_binds_local_p_1): Reworked logic determining
6533 when to make a symbol locally bound.
6534 * doc/invoke.texi: Added documentation for -fvisibility and
6535 -fvisibility-inlines-hidden.
6537 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6539 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6540 * c-common.c: Add missing casts from void * to other types.
6541 * c-decl.c: Likewise.
6542 * c-format.c: Likewise.
6543 * c-lex.c: Likewise.
6544 * c-pragma.c: Likewise.
6545 * c-typeck.c: Likewise.
6546 * defaults.h: Likewise.
6547 * genconstants.c: Likewise.
6548 * gengtype-lex.l: Likewise.
6549 * genmodes.c: Likewise.
6550 * read-rtl.c: Likewise.
6553 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6555 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6556 * c-common.c: Likewise.
6557 * c-decl.c: Likewise.
6558 * c-lang.c: Likewise.
6559 * c-lex.c: Likewise.
6560 * c-opts.c: Likewise.
6561 * c-parse.in: Likewise.
6562 * c-typeck.c: Likewise.
6563 * genconditions.c: Likewise.
6564 * gengtype-lex.l: Likewise.
6565 * gengtype-yacc.y: Likewise.
6566 * gengtype.c: Likewise.
6567 * genmodes.c: Likewise.
6568 * gensupport.c: Likewise.
6569 * read-rtl.c: Likewise.
6570 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6573 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6575 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6576 variable typename to type_name.
6577 * c-lex.c (interpret_float): Likewise.
6579 2004-07-25 Roger Sayle <roger@eyesopen.com>
6581 * convert.c (convert_to_real, convert_to_integer,
6582 convert_to_complex): Replace calls to build with calls to buildN.
6583 * coverage.c (tree_coverage_counter_ref): Likewise.
6584 * dojump.c (do_jump): Likewise.
6585 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6586 * emit-rtl.c (component_ref_for_mem_expr,
6587 set_mem_attributes_minus_bitpos): Likewise.
6588 * explow.c (update_nonlocal_goto_save_area): Likewise.
6589 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6590 expand_mult_add): Likewise.
6591 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6592 store_constructor, get_inner_reference, expand_expr_real_1,
6593 try_casesi, try_tablejump): Likewise.
6594 * function.c (expand_function_start): Likewise.
6595 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6596 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6597 * stor-layout.c (place_union_field, layout_type): Likewise.
6598 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6599 * varasm.c (copy_constant): Likewise.
6601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6603 * c-common.c: Rename all identifiers named `new'.
6604 * c-decl.c: Likewise.
6605 * gensupport.c: Likewise.
6606 * simplify-rtx.c: Likewise.
6607 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6609 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6612 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6615 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6616 declarations until after calling pushdecl.
6617 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6618 "extern" and not on whether the declaration is initialized.
6620 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6622 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6623 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6624 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6625 "cpplib.h", "c-pragma.h", "c-common.h".
6626 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6627 (solaris_register_pragmas): New functions.
6628 * config/sol2-protos.h: New file.
6629 * config/sol2.c: New file.
6630 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6631 (REGISTER_TARGET_PRAGMAS): New macros.
6632 (solaris_pending_aligns, solaris_pending_inits)
6633 (solaris_pending_finis): New variables.
6634 * config/t-sol2 (sol2-c.o): Update dependencies.
6636 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6637 SUBTARGET_INSERT_ATTRIBUTES.
6638 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6639 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6640 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6641 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6642 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6643 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6644 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6645 * config/sparc/sparc.c (sparc_attribute_table): New.
6646 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6647 SUBTARGET_INSERT_ATTRIBUTES.
6648 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6650 * doc/extend.texi (Solaris Pragmas): New section.
6652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6654 * c-common.c: Rename all identifiers named `class' to `cl'.
6655 * c-common.h: Likewise.
6656 * c-parse.in: Likewise.
6657 * c-typeck.c: Likewise.
6658 * genmodes.c: Likewise.
6661 * recog.c: Likewise.
6662 * recog.h: Likewise.
6663 * regrename.c: Likewise.
6665 * c-common.c (builtin_function_2): Change type of 5th parameter from
6666 int to enum built_in_function. Change type of 8th parameter from int
6668 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6670 * c-typeck.c (convert_arguments): Change type of formal_prec from
6671 int to unsigned int.
6672 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6673 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6674 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6675 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6676 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6677 iterator to for_all_modes () instead of an enum because enums can't
6678 be incremented in C++.
6681 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6683 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6686 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6688 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6689 Handle ARRAY_RANGE_REF like ARRAY_REF.
6691 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6693 * c-typeck.c (digest_init): Don't allow arrays of signed or
6694 unsigned variants of wchar_t to be initialized by wide string
6695 constants. Do allow arrays of enumerated types compatible with
6696 wchar_t to be initialized by wide string constants. Refine tests
6697 distinguishing wide and narrow strings and arrays. Give specific
6698 error for arrays of other integer types initialized by string
6700 (output_init_element, process_init_element): Check for
6701 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6702 initializing with string constants.
6704 2004-07-25 Richard Henderson <rth@redhat.com>
6706 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6708 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6709 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6710 DECL_IGNORED_P to new decl.
6712 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6714 * config/ia64/ia64.c (general_xfmode_operand)
6715 (destination_xfmode_operand): Delete.
6716 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6717 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6718 and destination_operand.
6720 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6722 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6723 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6725 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6726 Zack Weinberg <zack@codesourcery.com
6729 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6730 redundant-declaration warning the first time a builtin is
6731 declared explicitly.
6733 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6735 * tree.h (staticp): Change return type to bool.
6737 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6739 * c-common.c (c_staticp): Last episode of the staticp saga.
6741 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6743 * c-common.h (c_staticp): Change return type from int to bool.
6744 * tree.c (staticp): Likewise.
6745 * langhooks.h (staticp): Likewise.
6747 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6749 * langhooks-def.h (lhd_staticp): Change return type from int to
6750 bool in prototype to match definition.
6752 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6754 * system.h (bool, true, false): Don't redefine as preprocessor macros
6757 2004-07-24 Roger Sayle <roger@eyesopen.com>
6759 * expmed.c (init_expmed): A signed modulus by a power of two is
6760 considered cheap if its less than or equal to four instructions.
6762 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6764 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6765 GGC_CNEWVAR): New macros.
6767 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6769 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6771 * c-decl.c: Likewise.
6772 * c-format.c: Likewise.
6773 * c-lex.c: Likewise.
6774 * c-opts.c: Likewise.
6775 * c-pragma.c: Likewise.
6776 * c-typeck.c: Likewise.
6777 * gencheck.c: Likewise.
6778 * genconditions.c: Likewise.
6779 * genconfig.c: Likewise.
6780 * genflags.c: Likewise.
6781 * gengtype.c: Likewise.
6782 * gensupport.c: Likewise.
6783 * ggc-none.c: Likewise.
6784 * langhooks.c: Likewise.
6785 * statistics.h: Likewise.
6786 * stub-objc.c: Likewise.
6787 * java/decl.c: Likewise.
6789 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6791 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6792 (symbolic_operand): Fix prototype.
6793 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6794 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6795 use them, change from the "{...}" syntax to the simpler {...}
6797 (*cfv4_extendqisi2): Fix destination predicate.
6798 * config/m68k/m68k-protos.h: Remove various declarations also
6799 generated via PREDICATE_CODES.
6801 2004-07-23 Mike Stump <mrs@apple.com>
6803 * c-typeck.c (convert_for_assignment): Tightened up pointer
6804 converstions that differ in signedness.
6806 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6808 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6810 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6812 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6813 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6815 * gimplify.c (gimplify_compound_lval): Check for no handled
6816 operations, rather than checking for explicit list of nodes.
6817 (is_gimple_addr_expr_arg_or_indirect): New function.
6818 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6819 redundant setting of TREE_INVARIANT.
6820 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6821 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6823 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6825 PR tree-optimization/16688
6826 PR tree-optimization/16689
6827 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6828 unnecessary initialization of 'tag'.
6829 (get_tmt_for): Check that the new type tag has the same alias
6830 set as the pointed-to type.
6831 (group_aliases): Only regular variables need to be removed
6832 from the alias set of a name tag.
6833 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6834 propagation if the two types are not compatible.
6835 (merge_alias_info): Rename from replace_ssa_names_ann.
6837 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6838 the propagation can be done.
6839 Only call merge_alias_info on pointers.
6840 (propagate_value): Likewise.
6841 * tree-ssa-copyrename.c: Include langhooks.h.
6842 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6844 Do not coalesce variables with incompatible types.
6845 (rename_ssa_copies): Call replace_ssa_name_symbol.
6846 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6847 the same type as the underlying _DECL.
6848 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6849 * tree.h (replace_ssa_name_symbol): Declare.
6851 2004-07-23 Richard Henderson <rth@redhat.com>
6854 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6855 unshare it properly.
6856 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6857 the conditional for all non-register types.
6859 2004-07-23 Richard Henderson <rth@redhat.com>
6861 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6862 * expr.h (fix_lexical_addr): Remove.
6863 * function.c (NEED_SEPARATE_AP): Remove.
6864 (fix_lexical_addr): Remove.
6865 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6866 not null decl_function_context.
6867 (create_alias_vars): Likewise.
6868 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6869 (simple_goto_p): Likewise.
6870 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6871 * tree-ssa-ccp.c (get_default_value): Likewise.
6872 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6873 * tree.c (needs_to_live_in_memory): Likewise.
6874 * tree-flow-inline.h (may_be_aliased): Move...
6875 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6876 when TREE_STATIC variables may be addressable.
6878 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6880 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6882 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6884 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6885 bitmap contents if GENERATOR_FILE is defined.
6886 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6887 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6889 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6891 * c-decl.c (start_function): Form composite type of function types
6892 rather than copying type from previous prototype declaration.
6894 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6896 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6897 the const qualifier for the second argument in the C++ functions.
6899 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6900 specific pointer types.
6902 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6903 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6904 for vector bool and/or vector pixel, add C++ and C missing support.
6905 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6906 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6907 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6908 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6909 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6910 missing C++ and C support for vector bool and/or vector pixel.
6911 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6912 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6913 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6914 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6915 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6916 C++ and C types used for vector bool and/or vector pixel.
6917 (vec_st, vec_stl): Add C++ support for vector pixel.
6918 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6919 (vec_all_ne): Add C++ support for vector pixel.
6921 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6922 (vec_vmulesb): Add missing C++ function.
6923 (vec_perm): Fix type of third argument in C++ function.
6924 (vec_vsum4shs): Fix C++ function name.
6925 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6926 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6927 argument passed to the error handler in C macro.
6928 (vec_nmsub): Remove extra parens around argument names in C macro.
6929 (vec_packpx): Add missing parens in C macro.
6931 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6933 * machmode.def: Remove vector modes.
6934 * config/alpha/alpha-modes.def: Add supported vector modes.
6935 * config/arm/arm-modes.def: Likewise.
6936 * config/frv/frv-modes.def: Likewise.
6937 * config/i386/i386-modes.def: Likewise.
6938 * config/rs6000/rs6000-modes.def: Likewise.
6939 * config/sh/sh-modes.def: Likewise.
6941 2004-07-23 Matthias Klose <doko@debian.org>
6943 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6944 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6945 * config.h: Regenerate.
6946 * configure: Likewise.
6948 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6950 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6951 generated SYMBOL_REFs for labels.
6952 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6954 (machopic_stub_name): Remove.
6955 (machopic_indirection_name): New function.
6956 (machopic_mcount_stub_name): Likewise.
6957 (machopic_classify_name): Remove.
6958 (machopic_function_base_sym): New function.
6959 (machpoic_classify_symbol): Likewise.
6960 (machopic_classify_ident): Remove.
6961 (machopic_define_ident): Likewise.
6962 (machopic_define_name): Likewise.
6963 (machopic_name_defined_p): Likewise.
6964 (machopic_ident_defined_p): Likewise.
6965 (darwin_strip_name_encoding): Likewise.
6966 (machopic_define_symbol): New function.
6967 * config/darwin.c (hashtab.h): Include.
6968 (machopic_defined_list): Remove.
6969 (machopic_classify_ident): Likewise.
6970 (machopic_classify_name): Likewise.
6971 (machopic_ident_defined_p): Likewise.
6972 (machopic_define_ident): Likewise.
6973 (machopic_define_name): Likewise.
6974 (machopic_symbol_defined_p): New function.
6975 (machopic_classify_symbol): Likewise.
6976 (machopic_data_defined_p): Use machopic_classify_symbol.
6977 (machopic_define_symbol): New function.
6978 (machopic_function_base_sym): New function.
6979 (machopic_non_lazy_pointers): Remove.
6980 (machopic_non_lazy_ptr_name): Likewise.
6981 (machopic_stubs): Likewise.
6982 (machopic_stub_name): Likewise.
6983 (NON_LAZY_POINTER_SUFFIX): New macro.
6984 (STUB_SUFFIX): Likewise.
6985 (machopic_indirection): New structure.
6986 (machopic_indirections): New variable.
6987 (machopic_indirection_hash): New function.
6988 (machopic_indirection_eq): Likewise.
6989 (machopic_indirection_name): Likewise.
6990 (machopic_mcount_stub_name): New function.
6991 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6993 (machopic_indirect_data_reference): Rework to use new functions.
6994 (machopic_indirect_call_target): Likewise.
6995 (machopic_legitimize_pic_address): Likewise.
6996 (machopic_output_indirection): New function.
6997 (machopic_finish): Use it.
6998 (machopic_operand_p): Rework to use new functions.
6999 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
7000 (darwin_strip_name_encoding): Remove.
7001 (update_non_lazy_ptrs): Remove.
7002 (update_stubs): Likewise.
7003 (darwin_non_lazy_pcrel): Use new functions.
7004 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
7005 (ASM_OUTPUT_LABELREF): Likewise.
7006 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
7007 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
7008 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7009 (TARGET_STRIP_NAME_ENCODING): Do not use
7010 darwin_strip_name_encoding.
7011 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7012 darwin_strip_name_encoding.
7013 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7014 machopic_mcount_stub_name.
7015 * config/i386/i386.c (x86_output_mi_thunk): Use
7016 machopic_indirection_name, not machopic_stub_name.
7017 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7018 machopic_function_base_sym.
7019 (print_operand): Use machopic_classify_symbol.
7020 (rs6000_emit_prologue): Use machopic_function_base_sym.
7021 (output_profile_hook): Do not use machopic_stub_name.
7022 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7024 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7027 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7030 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7032 * doc/implement-c.texi: New file.
7033 * doc/extend.texi (C Implementation): Move to there.
7034 * doc/gcc.texi: Include implement-c.texi.
7035 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7037 2004-07-22 Jason Merrill <jason@redhat.com>
7039 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7041 * tree-inline.c (setup_one_parameter): Likewise.
7043 2004-07-22 Brian Booth <bbooth@redhat.com>
7045 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7046 (substitute_and_fold): Propigate into VUSE operands when possible.
7047 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7048 (cp_lattice_meet): Handle merging of latticevalues when
7049 UNKNOWN_VAL is present.
7050 (visit_stmt): Visit assignments with V_MUST_DEFs.
7051 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7052 (ccp_fold): Deal with RHS' that are constant and virtual.
7053 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7054 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7055 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7056 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7057 computing immediate uses.
7058 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7060 (replace_vuse_in): New function.
7061 (likely_value): Add check of vuse operands.
7062 (get_default_value): Set the default value of virtually defined
7063 variables to UKNOWN_VAL instead of VARYING.
7065 2004-07-22 Richard Henderson <rth@redhat.com>
7067 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7069 2004-07-22 Richard Henderson <rth@redhat.com>
7071 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7072 variables due to conditional compilation.
7074 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7076 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7077 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7078 Release SSA names that have been re-renamed.
7079 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7081 * tree-ssa-alias.c (init_alias_info): If aliases have been
7082 computed before, clear existing alias information.
7083 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7084 If the new name tag for a pointer is different than the one it
7085 had before, mark the old tag for renaming.
7086 (replace_may_alias): New function.
7087 (group_aliases): Call it.
7088 (setup_pointers_and_addressables): Always call get_tmt_for.
7089 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7091 (set_pt_anything): New local function.
7092 (set_pt_malloc): New local function.
7093 (merge_pointed_to_info): Don't merge pointed-to variables from
7094 the original pointer if the destination is pointing to an
7096 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7097 (add_pointed_to_var): Do not add a variable to the points-to
7098 set if the pointer is already pointing to anywhere.
7099 (collect_points_to_info_r): If the defining statement is a PHI
7100 node, only merge pointed-to information if the argument has
7101 already been visited.
7102 (get_tmt_for): Only create a new tag if the pointer didn't
7104 (dump_alias_info): Emit more information.
7105 (dump_points_to_info_for): Likewise.
7106 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7107 try to get the annotation of an SSA_NAME.
7108 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7109 alias sets when checking is enabled.
7110 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7111 (eliminate): Mark basic blocks that will need
7112 EH information cleaned up.
7113 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7115 Initialize need_eh_cleanup.
7116 (fini_pre): Call tree_purge_all_dead_eh_edges and
7117 cleanup_tree_cfg if needed.
7118 Free need_eh_cleanup.
7119 * tree-ssa.c (verify_ssa_name): New function.
7120 (verify_def): Call it.
7121 Re-arrange to avoid printing too many error messages.
7122 (verify_use): Likewise.
7123 (verify_phi_args): Likewise.
7124 (verify_flow_insensitive_alias_info): New function.
7125 (verify_flow_sensitive_alias_info): New function.
7126 (verify_alias_info): New function.
7127 (verify_ssa): Call verify_alias_info.
7128 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7130 Re-arrange to avoid printing too many error messages.
7131 * tree-ssanames.c (make_ssa_name): Clear
7132 SSA_NAME_IN_FREE_LIST.
7133 (release_ssa_name): Never release a default definition.
7134 (release_defs): New function.
7135 * tree.h: Declare it.
7136 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7138 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7140 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7141 If true, do a depth-first search. Do a breadht-first search,
7143 (walk_use_def_chains): Add new argument IS_DFS.
7145 * tree-flow.h (walk_use_def_chains): Update prototype.
7147 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7149 * config/cris/cris.md: Tweak formatting.
7150 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7151 (mover2side, moverside, movemside, movei, op3, andu): Replace
7152 live define_peephole:s with define_peephole2 near-equivalents.
7154 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7156 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7157 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7158 "*mov_sidesi_mem" respectively.
7160 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7162 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7163 (gimplify_build1): Move from tree-complex.c do_unop.
7164 (gimplify_build2): Move from tree-complex.c do_binop.
7165 (gimplify_build3): New.
7166 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7167 Adjust throughout to call the functions above.
7168 * tree-flow.h: Declare the functions above.
7169 * tree-nested.c (gimplify_val): Rename to...
7170 (tsi_gimplify_val): ... this.
7172 * Makefile.in (tree_complex.o): Update dependencies.
7173 (stor-layout.o): Depend on regs.h.
7174 * c-common.c (handle_vector_size_attribute): Update for
7175 vector types without corresponding vector modes.
7176 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7177 a corresponding vector mode is not available.
7178 * print-tree.c (print_node): Print nunits for vector types
7179 * regclass.c (have_regs_of_mode): New.
7180 (init_reg_sets_1): Initialize it and use it instead
7181 of allocatable_regs_of_mode.
7182 * regs.h (have_regs_of_mode): Declare it.
7183 * stor-layout.c (layout_type): Pick a mode for vector types.
7184 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7185 build_replicated_const, do_unop, do_binop, do_plus_minus,
7186 do_negate, expand_vector_piecewise, expand_vector_parallel,
7187 expand_vector_addition, expand_vector_operations_1,
7188 expand_vector_operations, tree_lower_operations,
7189 pass_lower_vector_ssa, pass_pre_expand): New.
7190 (expand_complex_operations, pass_lower_complex): Remove.
7191 * tree-optimize.c (init_tree_optimization_passes): Adjust
7192 pass ordering for changes in tree-complex.c.
7193 * tree-pass.h: Declare new passes.
7194 * tree.c (finish_vector_type): Remove.
7195 (make_vector_type): New.
7196 (build_vector_type_for_mode, build_vector_type): Rewritten.
7197 * tree.def (VECTOR_TYPE): Document where the number of
7199 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7200 (make_vector): Remove declaration.
7202 2004-07-21 Richard Henderson <rth@redhat.com>
7204 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7205 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7206 (remove_useless_vars): Dump debugging info.
7207 (expand_used_vars): Move ...
7208 * cfgexpand.c (expand_used_vars): ... here. Make static.
7209 * tree-flow-inline.h (set_is_used): New.
7210 (set_default_def): Use get_var_ann.
7211 * tree-flow.h: Update decls.
7212 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7213 (create_ssa_var_map): Use it.
7214 * tree-ssa.c (set_is_used): Remove.
7216 2004-07-22 Ben Elliston <bje@au.ibm.com>
7218 * gdbinit.in: Set a breakpoint on internal_error.
7220 2004-07-21 Richard Henderson <rth@redhat.com>
7222 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7223 to create a new basic block.
7225 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7228 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7229 return type on function definitions. Move other warnings for
7230 qualified return type to -Wreturn-type. Do not condition any such
7231 warnings on -pedantic. Update comments.
7232 (start_function): Only copy function type from previous prototype
7233 declaration if return types are compatible.
7234 * c-typeck.c (function_types_compatible_p): Don't condition
7235 warning for incompatibility of volatile qualifiers on the return
7236 type on -pedantic. Update comment.
7237 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7239 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7241 * c-typeck.c (set_init_index): Require designator to be of integer
7244 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7247 * c-parse.in (init): Change to exprtype.
7248 (primary): Set original_code for STRING to STRING_CST.
7249 Call maybe_warn_string_init for compound literals.
7250 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7252 * c-tree.h (maybe_warn_string_init): New.
7253 (pop_init_level, process_init_element): Use struct c_expr.
7254 (struct c_expr): Update comment.
7255 * c-typeck.c (maybe_warn_string_init): New function.
7256 (digest_init): Call it. Additional parameter strict_string. All
7258 (output_init_element): Likewise.
7259 (struct constructor_stack): Use struct c_expr for
7261 (really_start_incremental_init, push_init_level): Update.
7262 (pop_init_level): Update. Return struct c_expr.
7263 (process_init_level): Update. Take struct c_expr argument.
7265 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7267 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7270 2004-07-21 Eric Christopher <echristo@redhat.com>
7272 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7274 * c-decl.c (pop_scope): Ditto.
7275 * calls.c (expand_call): Remove call to current_nesting_level,
7276 update comment accordingly. Remove calls to expand_start_target_temps
7277 and expand_end_target_temps.
7278 * cfgexpand.c (construct_init_block): Remove call to
7279 expand_start_bindings_and_block.
7280 (construct_exit_block): Remove call to expand_end_bindings.
7281 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7282 (expand_expr_real_1): Ditto. Fix formatting.
7283 (expand_vars): Delete.
7284 * stmt.c (POPSTACK): Remove block_stack.
7285 (stmt_status): Remove x_block_stack.
7286 (block_stack): Delete.
7287 (expand_start_bindings_and_block): Ditto.
7288 (expand_start_target_temps): Ditto.
7289 (expand_end_target_temps): Ditto.
7290 (current_nesting_level): Ditto.
7291 (warn_about_unused_variables): Ditto.
7292 (expand_end_bindings): Ditto.
7293 * tree.h: Remove declarations for above.
7295 2004-07-21 Steven Bosscher <stevenb@suse.de>
7297 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7298 * rtl.c (note_insn_name): Likewise.
7299 * print-rtl.c (print_rtx): Don't print it.
7300 * cfgrtl.h (can_delete_note_p): Don't handle it.
7301 (rtl_delete_block): Likewise.
7302 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7303 (rest_of_compilation): Don't call it.
7304 * predict.c (process_note_predictions, process_note_prediction,
7305 note_prediction_to_br_prob): Remove.
7306 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7307 * stmt.c (return_prediction): Remove.
7308 (expand_value_return): Don't call it. Don't add prediction
7309 notes for return statements.
7311 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7313 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7316 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7318 * c-common.c (vector_types_convertible_p): Use vector types'
7319 TYPE_SIZE and TREE_TYPE instead of their mode.
7320 * convert.c (convert_to_integer): Likewise.
7321 (convert_to_vector): Likewise.
7322 * fold-const.c (fold_convert): Likewise.
7323 * varasm.c (output_constant): Likewise.
7324 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7325 Allow a VECTOR_TYPE initializer to be made of several vectors.
7326 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7327 of cleared and need_to_clear, and use fold_convert.
7328 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7331 2004-07-20 Richard Henderson <rth@redhat.com>
7333 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7334 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7336 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7338 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7339 enormous cost if not TARGET_HARD_MUL.
7341 2004-07-20 Andrew Pinski <apinski@apple.com>
7344 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7347 2004-07-21 Paul brook <paul@codesourcery.com>
7349 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7351 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7353 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7354 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7355 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7357 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7359 * rtl.h (plus_constant): Delete.
7360 (plus_constant_wide): Rename to plus_constant.
7361 (plus_constant_for_output_wide): Delete vestigial prototype.
7362 (GEN_INT): Remove unnecessary cast.
7363 * tree.h (build_int_2, size_int_type): Delete.
7364 (build_int_2_wide): Rename to build_int_2.
7365 (size_int_wide): Rename to size_int_kind.
7366 (size_int_type_wide): Rename to size_int_type.
7367 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7368 Remove unnecessary cast.
7369 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7370 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7371 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7372 (size_int_type_wide): Rename size_int_type.
7373 (int_const_binop): Use size_int_type.
7374 * c-lex.c (interpret_integer): Use build_int_2.
7375 * final.c (split_double): Remove unnecessary casts.
7376 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7378 2004-07-20 Richard Henderson <rth@redhat.com>
7380 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7381 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7382 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7383 (is_gimple_tmp_reg): New.
7384 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7386 2004-07-20 Richard Henderson <rth@redhat.com>
7388 * tree-pretty-print.c (dump_generic_node): Dump
7389 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7391 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7393 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7394 (mudflap_init): Set it.
7395 (mudflap_register_call): Remove __mf_init call.
7396 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7397 to pass "-ignore-reads" option to libmudflap if needed.
7399 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7402 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7403 (MAKE_DECL_ONE_ONLY): Undefine.
7404 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7405 readonly_data, one_only_data_section, forget_section): New prototypes.
7406 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7408 (pa_select_section): Add one-only (COMDAT) support.
7409 * pa.h (struct machine_function): Define.
7410 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7411 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7412 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7413 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7414 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7415 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7416 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7417 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7418 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7419 for EXTRA_SECTION_FUNCTIONS.
7420 * doc/install.texi: Update binutils requirements.
7422 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7424 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7425 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7426 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7428 (struct VEC): Use unsigned for num and alloc.
7429 * vec.c (struct vec_prefix): Likewise.
7430 (vec_o_reserve): Adjust.
7432 * dbxout.c (dbxout_type): Fix printf format.
7434 * tree.h (binfo_member): Remove.
7435 * tree.c (binfo_member): Remove.
7437 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7439 * tree.h: Include vec.h
7440 (DEF_VEC_P(tree)): New type.
7441 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7442 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7443 (BINFO_LANG_SLOT): Remove.
7444 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7445 (struct tree_binfo): Turn base_binfos into a trailing
7446 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7447 (binfo_lang_slots): Remove.
7448 * tree.c (binfo_lang_slots): Remove.
7449 (make_tree_binfo_stat): Take a base binfo count, not a
7450 lang slot count. Adjust.
7451 * Makefile.in (TREE_H): Add vec.h
7452 * alias.c (record_component_aliases): Adjust BINFO access.
7453 * dbxout.c (dbxout_type): Likewise.
7454 * dwarf2out.c (gen_member_die): Likewise.
7455 * sdbout.c (sdbout_one_type): Likewise.
7456 * tree-dump.c (deque_and_dump): Likewise.
7457 * config/i386/i386.c (classify_argument,
7458 contains_128bit_aligned_vector_p): Likewise.
7459 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7460 * doc/c-tree.texi (Classes): Update BINFO documentation.
7462 2004-07-20 Steven Bosscher <stevenb@suse.de>
7464 * c-common.h (check_case_value): Remove prototype.
7465 (c_add_case_label): Adjust prototype.
7466 * c-common.c (check_case_value): Make static.
7467 (check_case_bounds): New function.
7468 (c_add_case_label): Use it. Take new argument orig_type.
7469 * c-typeck.c (struct c_switch): New orig_type field.
7470 (c_start_case): Set it.
7471 (do_case): Pass it to c_add_case_label.
7472 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7473 cases from here. Add the labels in reverse order.
7474 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7475 (add_case_node): Return nothing, don't check for duplicate cases.
7476 Insert new case nodes in a list, not in an AVL tree.
7477 (expand_end_case_type): Don't turn a case tree into a case list.
7478 (case_tree2list): Remove.
7479 * tree.h (add_case_node): Adjust prototype.
7481 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7483 * genattr.c (struct range, struct function_unit,
7484 write_units, extend_range, init_range): Remove them.
7485 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7486 Output "#define INSN_SCHEDULING" here.
7487 * genattrtab.c (struct range, struct function_unit_op,
7488 struct function_unit, struct dimension, enum operator,
7489 operate_exp, expand_units, simplify_knowing,
7490 encode_units_mask, simplify_by_exploding,
7491 find_and_mark_used_attributes, unmark_used_attributes,
7492 add_values_to_cover, increment_current_value,
7493 test_for_current_value, simplify_with_current_value,
7494 simplify_with_current_value_aux, gen_unit,
7495 write_unit_name, write_function_unit_info,
7496 write_complex_function, write_toplevel_expr,
7497 find_single_value, extend_range): Remove.
7498 (write_attr_get): Do not handle common_av->value
7500 (struct attr_desc): Remove func_units_p and blockage_p.
7501 (write_attr_valueq): Do not handle them.
7502 (find_attr): Do not clear them.
7503 (make_internal_attr): Do not initialize them.
7504 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7505 * sched-vis.c (init_target_units, insn_print_units,
7506 init_block_visualization, print_block_visualization,
7507 visualize_scheduled_insns, visualize_no_unit,
7508 visualize_stall_cycles, visualize_alloc,
7509 visualize_free, target_units, get_visual_tbl_length,
7510 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7511 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7512 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7513 * haifa-sched.c (blockage_range, clear_units,
7514 schedule_unit, actual_hazard, potential_hazard,
7515 insn_unit, unit_last_insn, unit_tick,
7516 actual_hazard_this_instance, potential_hazard,
7517 schedule_unit, max_insn_queue_index_value): Remove.
7518 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7519 max_insn_queue_index.
7520 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7521 * doc/md.texi (Processor pipeline description): Remove
7522 references to old pipeline descriptions.
7523 (Automaton pipeline description): Merge with the above.
7524 (Old pipeline description, Comparison of the two descriptions):
7527 * bt-load.c (migrate_btr_def): Remove references to
7528 use_pipeline_interface.
7529 * haifa-sched.c (insn_cost, schedule_insn,
7530 schedule_block, advance_one_cycle, sched_init,
7531 queue_to_ready, sched_finish): Likewise.
7532 * modulo-sched.c (sms_schedule, advance_one_cycle,
7533 ps_has_conflicts): Likewise.
7534 * sched-rgn.c (init_ready): Likewise.
7535 (debug_dependencies): Likewise, and remove an "if (1)".
7536 * target.h (use_dfa_pipeline_interface): Remove.
7537 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7538 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7539 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7540 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7541 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7542 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7543 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7544 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7545 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7546 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7547 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7548 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7549 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7550 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7551 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7552 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7553 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7554 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7555 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7557 2004-07-19 Roger Sayle <roger@eyesopen.com>
7559 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7561 2004-07-19 Jeff Law <law@redhat.com>
7563 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7564 (get_eq_expr_value): Use it. Simplify slightly.
7566 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7568 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7569 (umulsidi3_32bit_r4000): Likewise.
7571 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7573 * vec.h: Propagate location information properly.
7574 (VEC_T_iterate): Add result pointer parameter.
7576 (VEC_T_reserve): Use it.
7578 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7580 * Makefile.in (c-format.o): Depend on c-format.h.
7581 * c-format.h: New file.
7582 (struct format_char_info): Add CHAIN member.
7583 * c-format.c: Move some types and constants to c-format.h.
7584 (format_type_error): Set to -1.
7585 (struct function_format_info): Use an int for format_type.
7586 (decode_format_type): Return an int. Return format_type_error
7588 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7589 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7590 (scan_char_table, time_char_table, monetary_char_table): Initialize
7592 (n_format_types): New variable.
7593 (check_format_info_main): Handle CHAIN in format_char_info.
7594 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7595 TARGET_N_FORMAT_TYPES.
7596 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7597 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7598 * config/sol2-c.c: New file.
7599 * config/t-sol2: New file.
7600 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7601 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7602 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7604 * doc/extend.texi (Target Format Checks): New section.
7605 (Function Attributes): Mention it.
7606 * doc/invoke.texi: Mention target format checks.
7607 * doc/sourcebuild.texi: Mention target format checks.
7608 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7609 TARGET_FORMAT_TYPES.
7611 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7613 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7615 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7617 (load_multiple_operation, store_multiple_operation): Removed
7618 pointless sanity check.
7619 (s390_decompose_address): Added check for return_address_pointer_rtx.
7620 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7621 (s390_return_address_offset): New function.
7622 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7623 (FRAME_REGNO_P): Added check for register 35.
7624 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7625 REG_ALLOC_ORDER): Appended entry for register 35.
7626 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7627 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7628 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7629 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7630 is eliminable using stack pointer or hard frame pointer.
7631 (REGISTER_NAMES): Added name for register 35.
7632 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7633 pointless sanity check.
7635 2004-07-19 Roger Sayle <roger@eyesopen.com>
7637 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7638 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7639 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7640 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7641 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7642 (fold_relational_const): Tidy up handling of floating point
7643 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7644 transformation; fold_relational_const assumes constant operands.
7646 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7648 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7651 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7653 * c-tree.h (struct c_expr): Define.
7654 (C_SET_EXP_ORIGINAL_CODE): Remove.
7655 (parser_build_binary_op, build_compound_expr): Update prototypes.
7656 * c-parse.in (%union): Add exprtype.
7657 (FUNC_NAME): Mark as ttype.
7658 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7660 (expr): Update. Define directly in terms of expr_no_commas
7661 instead of using nonnull_exprlist.
7662 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7663 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7664 initval, designator, component_declarator,
7665 component_notype_declarator, enumerator, array_declarator,
7666 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7667 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7668 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7670 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7671 * c-common.c (c_common_truthvalue_conversion): Don't check
7672 C_EXP_ORIGINAL_CODE.
7673 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7674 Don't use C_EXP_ORIGINAL_CODE.
7675 (default_conversion, default_function_array_conversion): Don't use
7676 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7677 (internal_build_compound_expr): Merge into build_compound_expr.
7678 (build_compound_expr): Take two operands instead of a TREE_LIST.
7679 * objc/objc-act.c (get_super_receiver): Update calls to
7680 build_compound_expr.
7682 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7684 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7685 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7687 * config/sh/sh.md: Extract pipeline descriptions
7688 into separate files.
7689 * config/sh/sh1.md: New file, extracted from sh.md.
7690 * config/sh/sh4.md: New file, extracted from sh.md.
7691 * config/sh/shmedia.md: New file, extracted from sh.md
7692 and rewritten using new-style pipeline description.
7694 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7696 * config/pa/pa.md: Delete the two remaining define_peephole
7699 2004-07-18 Steven Bosscher <stevenb@suse.de>
7700 Joseph S. Myers <jsm@polyomino.org.uk>
7702 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7703 TREE_NO_WARNING is set.
7705 2004-07-18 Roger Sayle <roger@eyesopen.com>
7707 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7708 simplify_builtin_strncmp): Delete.
7709 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7710 Change argument to accept an arglist instead of an "exp". Assume
7711 that the return type is always integer_type_node. Copy missing
7712 transformations from their now obsolete simplify_builtin_*
7714 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7715 fold_builtin_strcmp and fold_builtin_strncmp.
7716 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7717 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7718 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7720 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7722 * Makefile.in (tree-alias-common.o): Update dependencies.
7724 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7726 * cfgloop.c (flow_loop_nested_p): Fix comment.
7728 2004-07-17 Jason Merrill <jason@redhat.com>
7731 * stor-layout.c (relayout_decl): New fn.
7732 * tree.h: Declare it.
7733 (DECL_BY_REFERENCE): New macro.
7735 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7737 * libgcc2.c (__enable_execute_stack): New symbol.
7738 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7739 and declare __enable_execute_stack.
7740 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7741 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7742 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7743 ENABLE_EXECUTE_STACK.
7744 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7745 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7746 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7747 ENABLE_EXECUTE_STACK.
7748 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7749 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7750 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7751 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7752 ENABLE_EXECUTE_STACK.
7753 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7754 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7755 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7756 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7757 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7758 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7759 (sparc64_initialize_trampoline): Likewise.
7760 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7762 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7764 * langhooks.h (builtin_function): New langhook.
7765 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7766 (LANG_HOOKS_INITIALIZER): Update.
7767 * tree.h (builtin_function): Remove.
7768 * doc/tm.texi: Update.
7769 * c-tree.h (builtin_function): Declare.
7770 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7771 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7772 config/ia64/ia64.c, config/iq2000/iq2000.c,
7773 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7774 config/stormy16/stormy16.c: All callers of builtin_function
7777 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7780 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7781 Remove white space after the backslash.
7783 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7785 PR rtl-optimization/16294
7786 * resource.c (return_insn_p): New predicate.
7787 (mark_target_live_regs): Use it. Special-case return insns.
7788 (init_resource_info): Use it. Don't scan the epilogue past
7791 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7793 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7794 destroy dominance information.
7795 * passes.c (rest_of_handle_loop2): Free dominance information.
7796 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7798 (thread_jumps): Update dominance information and remove unreachable
7800 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7801 information and remove the unreachable block.
7803 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7805 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7807 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7809 * doc/sourcebuild.texi: Remove libf2c entry.
7811 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7813 * config/i386/i386.md (movv16qi_internal): Fix typo.
7815 2004-07-17 Steven Bosscher <stevenb@suse.de>
7817 * final.c (final_scan_insn): Fix broken commit from previous
7820 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7822 * c-typeck.c (parser_build_binary_op): Condition warnings for
7823 X<=Y<=Z on -Wparentheses instead of -Wextra.
7824 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7825 supported for C only.
7827 2004-07-17 Steven Bosscher <stevenb@suse.de>
7829 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7830 notes to avoid unreachable code warnings.
7831 * toplev.c (backend_init): Don't emit line notes for
7832 unreachable code warnings.
7834 * combine.c (distribute_notes): Don't distribute a
7835 REG_VTABLE_REF note.
7836 * final.c (final_scan_insn): Don't handle it.
7837 * rtl.c (reg_note_name): Remove it.
7838 * rtl.h (enum reg_node): Dito.
7840 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7842 * rtl.h (force_line_numbers, restore_line_number_status):
7845 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7846 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7847 (using_eh_for_cleanups): Also moved here.
7849 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7850 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7851 to expand_start_case and add_case_node.
7852 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7853 last_unconditional_cleanup, nominal_type, printname, and
7855 (struct fixup_goto): Remove.
7856 (struct stmt_status): Remove x_goto_fixup_chain field.
7857 (goto_fixup_chain): Remove.
7858 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7859 pushcase, pushcase_range): Remove.
7860 (expand_start_bindings_and_block): Don't set unused fields in
7862 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7863 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7864 instead of emit_jump_if_reachable.
7865 (emit_case_nodes): Likewise.
7866 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7868 (update_eh_label): Work around left-over exception handing regions.
7869 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7870 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7871 (pass_cleanup_cfg_post_optimizing): New pass.
7872 (init_tree_optimization_passes): Run the new pass after all
7874 * tree.h (pushcase, pushcase_range): Remove prototypes.
7875 (expand_start_case, add_case_node): Update prototypes.
7877 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7879 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7881 2004-07-16 Richard Henderson <rth@redhat.com>
7883 * builtins.c (std_expand_builtin_va_arg): Remove.
7884 (expand_builtin_va_arg): Remove.
7885 * expr.h: Don't declare them.
7886 * gimplify.c (mark_decls_volatile_r): Remove.
7887 (copy_if_shared_r): Don't call it.
7888 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7889 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7890 * gimple-low.c (lower_stmt): Likewise.
7891 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7892 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7893 * tree-ssa-operands.c (get_expr_operands): Likewise.
7894 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7895 EXPAND_BUILTIN_VA_ARG.
7896 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7897 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7898 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7899 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7901 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7903 * tree-ssa-pre.c (insert_aux): Break out if we hit
7906 2004-07-16 Richard Henderson <rth@redhat.com>
7908 * basic-block.h (remove_fake_exit_edges): Declare.
7909 * cfganal.c (remove_fake_predecessors): Rename from
7910 remove_fake_successors; iterate over predecessors.
7911 (remove_fake_exit_edges): New.
7912 * cfgcleanup.c (try_optimize_cfg): Use it.
7913 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7914 * predict.c (estimate_probability): Likewise.
7915 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7916 * tree-cfg.c (make_edges): Likewise.
7917 * tree-ssa-pre.c (fini_pre): Likewise.
7918 * profile.c (instrument_edges): Don't remove_fake_edges.
7919 (branch_prob): Do it earlier here.
7921 2004-07-16 Richard Henderson <rth@redhat.com>
7923 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7924 switchification wrt CONSTRUCTOR. Document the reason.
7926 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7928 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7929 that prevented descriptive __mf_check source location strings.
7931 2004-07-16 Richard Henderson <rth@redhat.com>
7933 * tree-def (WITH_SIZE_EXPR): New.
7934 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7935 * expr.c (expand_expr_real_1): Likewise.
7936 * gimplify.c (maybe_with_size_expr): New.
7937 (gimplify_arg, gimplify_modify_expr): Use it.
7938 (gimplify_modify_expr_to_memcpy): Take size parameter.
7939 (gimplify_modify_expr_to_memset): Likewise.
7940 (gimplify_expr): Handle WITH_SIZE_EXPR.
7941 * tree-alias-common.c (find_func_aliases): Likewise.
7942 * tree-eh.c (tree_could_trap_p): Likewise.
7943 (tree_could_throw_p): Likewise.
7944 * tree-gimple.c (is_gimple_lvalue): Likewise.
7945 (get_call_expr_in): Likewise.
7946 * tree-inline.c (estimate_num_insns_1): Likewise.
7947 (expand_calls_inline): Likewise.
7948 * tree-nested.c (convert_call_expr): Likewise.
7949 * tree-pretty-print.c (dump_generic_node): Likewise.
7950 * tree-sra.c (sra_walk_expr): Likewise.
7951 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7952 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7953 * tree-ssa-operands.c (get_expr_operands): Likewise.
7954 * tree-tailcall.c (find_tail_calls): Likewise.
7956 * calls.c (expand_call): Reset old_stack_allocated after
7957 calling emit_stack_restore.
7959 2004-07-16 Richard Henderson <rth@redhat.com>
7961 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7962 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7963 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7964 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7965 copy_res_decl_for_inlining.
7967 * tree-inline.c (declare_return_variable): New modify_dest argument.
7968 Use it as the return value, when possible or manditory. Handle
7969 TREE_ADDRESSABLE types.
7970 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7971 replacement of CALL_EXPR.
7973 2004-07-16 Richard Henderson <rth@redhat.com>
7975 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7976 * gimple-low.c (expand_var_p): Don't check it.
7977 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7978 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7979 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7980 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7981 (find_referenced_vars): Don't call them.
7982 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7984 2004-07-16 Richard Henderson <rth@redhat.com>
7986 * function.c (pass_by_reference): True for all variable sized types.
7988 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7990 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7991 * tree-pretty-print.c: Include tree-chrec.h.
7992 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7993 and POLYNOMIAL_CHREC nodes.
7995 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7997 * builtins.c (expand_builtin_stpcpy): Do not create temporary
8000 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8002 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
8004 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
8006 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
8008 * config/s390/s390.c: Likewise.
8009 * config/s390/s390.h: Likewise.
8011 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8013 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8014 of $sp adds. Remove REGNO checks from mips16 patterns.
8016 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8018 * config/mips/mips.md: Delete outdated comment.
8020 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8022 * config/mips/mips.c (get_float_compare_codes): Delete.
8023 (mips_emit_compare): New function, mostly extracted from
8024 get_float_compare_codes and gen_conditional_branch.
8025 (gen_conditional_branch, gen_conditional_move): Use it.
8027 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8029 * genautomata.c (add_vect): Speedup by using integers as
8030 bit-vectors for walking through the comb_vect and finding
8033 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8035 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8036 operand is an uns_arith_operand; use subtraction otherwise.
8037 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8038 not just arith_operands.
8040 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8042 * config/mips/mips-protos.h (gen_int_relational): Delete.
8043 (mips_emit_scc): Declare.
8044 * config/mips/mips.c (internal_test): Delete.
8045 (sle_operand, sleu_operand): New functions.
8046 (map_test_to_internal_test, gen_int_relational): Delete.
8047 (mips_emit_binary, mips_relational_operand_ok_p)
8048 (mips_emit_int_relational, mips_zero_if_equal)
8049 (mips_emit_scc): New functions.
8050 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8051 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8053 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8054 (sltu, sleu): Use mips_emit_scc.
8055 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8056 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8057 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8059 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8061 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8065 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8066 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8067 (*sgt_[sd]i): ...and sgt_[sd]i.
8068 (*slt_[sd]i): ...and slt_[sd]i.
8069 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8070 (*sltu_[sd]i): ...and sltu_[sd]i.
8071 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8072 Name previously unnamed mips16 patterns. Formatting fixes.
8074 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8076 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8077 (branch_type): Delete.
8078 (gen_conditional_branch, gen_conditional_move)
8079 (mips_gen_conditional_trap): Update after name change. Get the
8080 comparison mode from cmp_operands[0].
8081 * config/mips/mips.h (cmp_type, branch_type): Delete.
8082 (cmp_operands): Renamed from branch_cmp.
8083 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8084 name change. Don't set branch_type.
8085 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8086 mode class of cmp_operands[0] rather than branch_type. Update after
8089 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8091 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8092 of 0...255 to 0 when inside a SET.
8094 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8096 * config/mips/mips.md: Remove mips16 define_peepholes.
8098 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8100 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8101 (fini_pre): Remove fake edges.
8103 2004-07-15 Richard Henderson <rth@redhat.com>
8105 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8106 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8108 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8110 * vec.h (VEC_address): New function.
8112 2004-07-14 Jason Merrill <jason@redhat.com>
8115 * gimplify.c (gimplify_arg): New fn, split out from...
8116 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8118 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8120 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8121 generate code which is generated by pushqi1 now
8122 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8124 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8126 * combine.c (simplify_set): match the mode of the constant 0 with
8127 the tested operand to match the compare behaviour and the
8128 simplify_relational_operation() expectation.
8130 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8132 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8135 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8137 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8139 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8141 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8143 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8144 calls in mips16 code.
8146 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8148 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8149 the destination of the li as well as for the neg.
8151 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8154 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8155 * cgraph.h: Update declaration.
8156 * c-decl.c (build_cdtor): Update call with default priority.
8157 * coverage.c (create_coverage): Ditto.
8158 * tree-mudflap.c (mf_init_fndecl): New tree.
8159 (mudflap_init): Set it.
8160 (mudflap_register_call): Arrange to call __mf_init before the first
8162 (mudflap_finish_file): Mark the mudflap static initializer as extra
8163 high priority, to beat all C++ static constructors.
8165 2004-07-15 Jeff Law <law@redhat.com>
8167 * loop.c (check_insn_for_givs): Restore check for code labels that was
8168 accidentally deleted by a recent checkin.
8170 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8172 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8173 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8175 2004-07-14 Richard Henderson <rth@redhat.com>
8177 * print-tree.c (print_node): Fix casts last change.
8179 2004-07-15 Paul Brook <paul@codesourcery.com>
8181 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8182 to TARGET_UNWIND_INFO.
8183 * except.c (output_function_exception_table): Ditto.
8185 * opts.c (decode_options): Ditto.
8186 * passes.c (rest_of_handle_final): Ditto.
8187 * final.c (final_start_function): Ditto.
8188 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8190 * targhooks.h (default_unwind_emit): Declare.
8191 * targhooks.c (default_unwind_emit): New function.
8192 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8193 * target.h (struct gcc_target): Add unwind_emit.
8194 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8195 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8196 Remove IA64_UNWIND_EMIT.
8197 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8199 2004-07-14 Richard Henderson <rth@redhat.com>
8201 * print-tree.c (print_node): Handle SSA_NAME.
8203 2004-07-14 James E Wilson <wilson@specifixinc.com>
8206 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8207 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8209 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8211 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8212 Use alias set 0 for memory, do proper mode calculations and adjust
8213 address for memories.
8215 2004-07-14 Per Bothner <per@bothner.com>
8217 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8218 structure with extra column field.
8219 * tree.c (expand_location): Also fill in column field.
8220 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8221 gets confused by the two conditionally-compiled definitions.
8223 2004-07-14 Eric Christopher <echristo@redhat.com>
8225 * calls.c (expand_call): Fix typo in comment.
8227 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8229 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8230 comparision of TFmode.
8232 2004-07-14 Richard Henderson <rth@redhat.com>
8234 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8235 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8236 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8237 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8238 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8239 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8240 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8241 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8242 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8244 2004-07-14 Mike Stump <mrs@apple.com>
8246 * config/darwin.h (WINT_TYPE): Define to be int to match
8247 system header files.
8249 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8251 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8252 that must be passed in the stack.
8253 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8254 arguments if the size is not a constant.
8256 2004-07-14 Per Bothner <per@bothner.com>
8258 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8259 instead of EXPR_LOCUS in a boolean context, which is always true
8260 if --enable-mapped-location.
8261 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8263 2004-07-14 Richard Henderson <rth@redhat.com>
8265 * dominance.c (struct dom_info): Add fake_exit_edge.
8266 (init_dom_info): Allocate it.
8267 (free_dom_info): Free it.
8268 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8270 (calc_idoms): Honor fake_exit_edge.
8272 2004-07-13 Jason Merrill <jason@redhat.com>
8274 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8275 (rhs_test_for): New fn.
8276 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8277 * tree-gimple.h: Declare them.
8278 * gimplify.c (gimplify_modify_expr): Use the new fns.
8280 2004-07-14 Richard Henderson <rth@redhat.com>
8282 * config/arm/arm-protos.h (arm_va_arg): Remove.
8283 * config/arm/arm.c (arm_va_arg): Remove.
8284 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8285 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8287 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8289 * pa.c (fix_range): New function to mark a range(s) of registers as
8291 (override_options): Call fix_range if the -mfixed-range option string
8293 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8294 * doc/invoke.texi (-mfixed-range): Document new option.
8296 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8298 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8300 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8302 2004-07-14 Roger Sayle <roger@eyesopen.com>
8304 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8305 by a positive power of two, split out from expand_divmod. Provide
8306 an alternate implementation when shifts are expensive. Lower the
8307 threshold for using a branchless implementation to BRANCH_COST >= 2.
8308 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8310 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8312 * tree-dfa.c (make_rename_temp): *Really* work just
8313 like create_tmp_var if called while outside SSA form.
8315 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8317 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8318 for division by zero.
8319 ("umodsi3"): Likewise.
8321 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8323 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8324 force loads of negative constants to be split.
8325 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8326 Generalize SImode li/neg splitter to cope with other modes.
8328 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8330 * expmed.c: Remove more references to QUEUED in the comments.
8333 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8336 2004-07-13 Richard Henderson <rth@redhat.com>
8337 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8340 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8342 * tree-dfa.c (make_rename_temp): Work just like
8343 create_tmp_var if called while outside SSA form.
8345 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8347 * expr.c (enqueue_insn, finish_expr_for_function,
8348 protect_from_queue, queued_subexp_p, mark_queue,
8349 emit_insns_enqueued_after_mark, emit_queue,
8350 expand_increment): Remove.
8351 (store_constructor): Expand increment as an assignment.
8352 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8353 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8354 case POSTDECREMENT_EXPR>): Abort.
8355 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8356 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8357 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8358 * function.h (pending_chain, x_pending_chain): Remove.
8359 * rtl.def (QUEUED): Remove.
8361 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8362 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8363 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8364 encode_units_mask): Likewise.
8365 * local-alloc.c (equiv_init_varies_p): Likewise.
8366 * rtl.c (copy_rtx): Likewise.
8367 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8368 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8369 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8371 * builtins.c (expand_builtin, expand_builtin_apply,
8372 expand_builtin_mathfn, expand_builtin_mathfn_2,
8373 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8374 Remove calls to emit_queue and protect_from_queue.
8375 * calls.c (expand_call, precompute_arguments,
8376 precompute_register_parameters, rtx_for_function_call,
8377 store_one_arg): Likewise.
8378 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8379 * explow.c (memory_address): Likewise.
8380 * expmed.c (clear_by_pieces_1, clear_storage,
8381 clear_storage_via_libcall, emit_group_load,
8382 emit_group_store, emit_store_flag,
8383 expand_expr_real_1, store_by_pieces,
8384 store_constructor, store_expr, try_casesi,
8385 try_tablejump): Likewise.
8386 * function.c (expand_pending_sizes): Likewise.
8387 * optabs.c (emit_cmp_and_jump_insns,
8388 emit_conditional_add, emit_conditional_move,
8389 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8390 * stmt.c (emit_case_bit_tests,
8391 expand_asm_expr, expand_computed_goto,
8392 expand_decl_init, expand_end_case_type,
8393 expand_end_stmt_expr, expand_expr_stmt_value,
8394 expand_return, expand_start_case,
8395 optimize_tail_recursion): Likewise.
8396 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8397 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8399 2004-07-14 Ben Elliston <bje@au.ibm.com>
8401 * vec.h: Comment fix.
8403 2004-07-13 Richard Henderson <rth@redhat.com>
8405 * target.h (struct gcc_target): Add calls.pass_by_reference.
8406 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8407 * function.c (pass_by_reference): Use the hook.
8408 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8409 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8410 (hook_pass_by_reference_must_pass_in_stack): New.
8411 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8412 (alpha_pass_by_reference): New.
8413 (TARGET_PASS_BY_REFERENCE): New.
8414 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8415 * config/arc/arc.c (arc_pass_by_reference): New.
8416 (TARGET_PASS_BY_REFERENCE): New.
8417 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8418 (FUNCTION_ARG_CALLEE_COPIES): True.
8419 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8420 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8421 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8422 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8423 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8424 * config/cris/cris.c (cris_pass_by_reference): New.
8425 (TARGET_PASS_BY_REFERENCE): New.
8426 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8427 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8428 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8429 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8430 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8431 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8432 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8433 (frv_function_arg_pass_by_reference): Remove.
8434 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8435 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8436 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8437 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8438 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8439 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8440 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8441 (ia64_pass_by_reference): Rename from
8442 ia64_function_arg_pass_by_reference.
8443 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8444 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8445 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8446 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8447 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8448 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8449 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8450 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8451 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8452 (m32r_pass_by_reference): Adjust prototype. Make static.
8453 Handle mode sizes correctly.
8454 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8455 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8456 (m68hc11_function_arg_pass_by_reference): Remove.
8457 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8458 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8459 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8460 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8461 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8462 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8463 (mips_va_arg): Use pass_by_reference.
8464 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8465 Handle mode sizes correctly.
8466 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8467 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8468 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8469 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8470 (mmix_pass_by_reference): Rename from
8471 mmix_function_arg_pass_by_reference.
8472 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8473 (FUNCTION_ARG_CALLEE_COPIES): True.
8474 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8475 (mn10300_pass_by_reference): New.
8476 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8477 (FUNCTION_ARG_CALLEE_COPIES): True.
8478 * config/pa/pa.c (pa_pass_by_reference): New.
8479 (TARGET_PASS_BY_REFERENCE): New.
8480 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8481 (FUNCTION_ARG_CALLEE_COPIES): True.
8482 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8483 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8484 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8485 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8486 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8487 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8488 (s390_pass_by_reference): Rename from
8489 s390_function_arg_pass_by_reference.
8490 (s390_function_arg_advance): Don't query pass-by-ref.
8491 (s390_function_arg): Likewise.
8492 (s390_gimplify_va_arg): Use pass_by_reference.
8493 (s390_call_saved_register_used): Likewise.
8494 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8495 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8496 (shcompact_byref, sh_pass_by_reference): New.
8497 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8498 (SHCOMPACT_BYREF): Remove.
8499 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8500 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8501 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8502 (sparc_gimplify_va_arg): Use pass_by_reference.
8503 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8504 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8505 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8506 (v850_pass_by_reference): New.
8507 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8508 (FUNCTION_ARG_CALLEE_COPIES): True.
8509 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8510 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8512 2004-07-14 Richard Henderson <rth@redhat.com>
8513 Richard Sandiford <rsandifo@redhat.com>
8515 * config/mips/mips-protos.h (mips_va_arg): Delete.
8516 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8517 * config/mips/mips.c: Include tree-gimple.h.
8518 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8519 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8520 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8521 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8523 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8525 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8526 arguments for COND_EXPR in big-endian adjustment code.
8528 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8530 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8531 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8532 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8533 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8535 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8537 PR tree-optimization/16443
8538 * tree-ssa-alias.c: Add more description for
8539 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8540 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8541 clobbering of call-clobbered and addressable variables. If
8542 there are any before aliases have been computed, add them.
8544 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8546 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8549 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8551 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8552 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8555 2004-07-13 Per Bothner <per@bothner.com>
8557 * collect2.c (main): Handle --no-demangle and --demangle flags.
8559 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8561 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8562 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8563 (tree-data-ref.o): New rule.
8564 * lambda.h: New file.
8565 * tree-data-ref.c: New file.
8566 * tree-data-ref.h: New file.
8567 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8568 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8570 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8573 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8574 * config/sparc/sparc.c (output_ubranch): New function.
8575 * config/sparc/sparc.md (jump pattern): Use it.
8577 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8580 * config/sparc/sparc.c (output_cbranch): Properly guard
8581 the code handling far branches with TARGET_V9.
8582 * config/sparc/sparc.md (length attribute): Document the
8583 side-effect of having a length greater or equal to 3.
8585 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8586 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8589 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8590 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8592 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8593 Martin Sebor <sebor@roguewave.com>
8596 * doc/invoke.texi (SPARC options): Document -threads
8597 and -pthreads on Solaris.
8599 2004-07-13 Richard Henderson <rth@redhat.com>
8601 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8603 (ind_gimplify_va_arg_expr): Remove.
8604 * tree.h (ind_gimplify_va_arg_expr): Remove.
8605 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8606 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8609 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8610 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8611 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8612 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8613 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8615 2004-07-13 Richard Henderson <rth@redhat.com>
8617 * function.c (pass_by_reference): New.
8618 (assign_parm_find_data_types): Use it.
8619 * calls.c (initialize_argument_information): Likewise.
8620 (emit_library_call_value_1): Likewise.
8621 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8622 * function.h (pass_by_reference): Declare.
8624 2004-07-13 Richard Henderson <rth@redhat.com>
8626 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8627 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8628 * expr.h (MUST_PASS_IN_STACK): Remove.
8629 * system.h (MUST_PASS_IN_STACK): Poison.
8630 * tree.h (must_pass_in_stack_var_size): Declare.
8631 (must_pass_in_stack_var_size_or_pad): Declare.
8632 * calls.c (must_pass_in_stack_var_size): New.
8633 (must_pass_in_stack_var_size_or_pad): Rename from
8634 default_must_pass_in_stack.
8635 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8636 (TARGET_MUST_PASS_IN_STACK): New.
8637 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8638 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8639 (TARGET_MUST_PASS_IN_STACK): New.
8640 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8641 * config/frv/frv.c (frv_must_pass_in_stack): New.
8642 (TARGET_MUST_PASS_IN_STACK): New.
8643 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8644 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8645 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8646 (ix86_must_pass_in_stack): Make static.
8647 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8648 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8649 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8650 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8651 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8652 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8653 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8654 (mcore_must_pass_on_stack): Remove.
8655 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8656 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8657 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8658 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8659 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8660 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8661 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8662 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8663 (TARGET_MUST_PASS_IN_STACK): New.
8664 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8665 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8666 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8667 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8668 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8669 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8670 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8673 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8674 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8675 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8676 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8677 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8678 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8679 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8680 config/xtensa/xtensa.c: Use target hook.
8682 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8684 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8685 * configure: Rebuilt.
8687 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8689 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8690 * config/mips/mips.h (mips_reg_names): Don't declare.
8691 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8692 (TARGET_NAME_REGS): Delete.
8693 (TARGET_SWITCHES): Remove -mrnames.
8694 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8695 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8697 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8698 (override_options): Remove handling of TARGET_NAME_REGS.
8700 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8702 * config/mips/mips.h (TARGET_*): Boolify.
8704 2004-07-12 Nick Clifton <nickc@redhat.com>
8706 * config.gcc: Add sh-*-symbianelf target.
8707 * config/sh/sh.c: Add new target macros:
8708 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8709 TARGET_CXX_IMPORT_EXPORT_CLASS.
8710 (sh_file_start): Create a definition of the .directive section.
8711 (sh_attribute): Add dllimport and dllexport attributes.
8712 * config/sh/symbian-pre.h: New file.
8713 * config/sh/symbian-post.h: New file.
8714 * config/sh/symbian.c: New file. Contains Symbian specific
8716 * config/sh/sh-protos.h: Add prototypes for new functions
8717 provided by symbian.c.
8718 * config/sh/t-symbian: New file.
8719 * doc/extend.texi: Document support for dllimport and dllexport
8720 attributes by the sh-symbianelf target.
8722 2004-07-12 James E Wilson <wilson@specifixinc.com>
8724 * Makefile.in (AR): Use @AR@ not ar.
8726 (AR_FOR_TARGET): Use $(AR) not ar for native.
8727 (NM_FOR_TARGET): Use $(NM) not nm for native.
8728 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8729 * configure: Regenerate.
8731 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8733 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8735 (ashldi3_sp64): Likewise.
8737 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8740 * pa.c (function_arg): Update comment.
8741 * pa.h (BLOCK_REG_PADDING): Define.
8743 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8745 PR tree-optimization/16461
8746 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8747 arguments of phi nodes.
8749 2004-07-12 Devang Patel <dpatel@apple.com>
8751 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8753 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8755 * function.c (expand_function_start): Ensure r_save is in Pmode.
8756 * calls.c (prepare_call_address): Ensure static_chain_value is
8758 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8759 r_save_area are in Pmode.
8760 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8761 fnaddr, and static_chain are in Pmode.
8763 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8766 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8768 2004-07-12 Richard Henderson <rth@redhat.com>
8770 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8771 next to build_builtin_va_list.
8772 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8773 * builtins.c (gimplify_va_arg_expr): Likewise.
8774 * gimplify.c (copy_if_shared_r): Likewise.
8776 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8778 * passes.c (rest_of_decl_compilation): Don't defer call of
8779 assemble_variable if its DECL_RTL is already set.
8781 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8783 * cfgloop.h (struct loop): Add nb_iterations field.
8784 (current_loops): Declare.
8785 * tree-chrec.c (chrec_not_analyzed_yet,
8786 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8787 chrec_contains_symbols_defined_in_loop): Remove the temporary
8789 * tree-flow-inline.h (loop_containing_stmt): New function.
8790 * tree-scalar-evolution.c: Add implementation.
8791 * tree-scalar-evolution.h: Add declarations.
8793 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8795 PR rtl-optimization/15921
8796 * Makefile.in (global.o): Add recog.h.
8798 * global.c (recog.h): Add the include-clause.
8799 (bb_info): New member earlyclobber.
8800 (allocate_bb_info, free_bb_info): Initialize/finish the new
8802 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8804 (check_earlyclobber, regclass_intersect,
8805 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8807 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8808 (make_accurate_live_analysis): Modify pavin.
8810 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8812 * tree-cfg.c (find_taken_edge): Statically compute the truth
8813 value of a predicate comparing an SSA_NAME to itself.
8815 2004-07-12 Roger Sayle <roger@eyesopen.com>
8817 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8818 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8819 by returning the cost of a multiplication plus an addition.
8821 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8823 PR tree-optimization/14107
8824 * gimplify.c (gimplify_return_expr): Accept a
8825 RETURN_EXPR with an error argument.
8826 * tree-optimize.c (init_tree_optimization_passes):
8827 Run pass_warn_function_return at -O0.
8829 2004-07-12 Roger Sayle <roger@eyesopen.com>
8831 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8834 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8836 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8837 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8838 * config/mips/3000.md: Add copyright notice. Remove automota and
8839 function units; use generic ones instead. Only define reservations
8840 for things that are different from generic.md. Extend each clause
8842 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8843 * config/mips/mips.md: Include them. Remove define_function_units.
8844 (alu, imuldiv): New automata and units.
8846 2004-07-12 Ben Elliston <bje@au.ibm.com>
8848 * doc/invoke.texi (Optimize Options): Document -frename-registers
8849 not being enabled by default at -O3.
8851 2004-07-11 Roger Sayle <roger@eyesopen.com>
8853 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8854 floating point additions, to keep real immediate constant positive.
8855 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8856 into X + C, and leave positive real constants as X - C.
8858 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8860 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8862 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8864 PR tree-optimization/15654
8865 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8867 2004-07-11 Roger Sayle <roger@eyesopen.com>
8869 * builtins.c (fold_builtin_fputs): Don't bother converting the
8870 return type to integer_type_node, as we've already checked that
8871 the result will be ignored.
8873 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8874 that signed addition, subtraction, multiplication, division,
8875 remainder, negation and absolute value may potentially trap.
8877 * fold-const.c (fold_ignored_result): New function to strip
8878 non-side-effecting tree nodes from an expression whose result
8880 (fold_convert): Call fold_ignored_result when casting a value
8882 (omit_one_operand): Call fold_ignored_result on the "omitted"
8883 operand when building a COMPOUND_EXPR.
8884 (pedantic_omit_one_operand): Likewise.
8885 * tree.h (fold_ignored_result): Prototype here.
8886 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8887 when we're going to ignore the result.
8889 2004-07-11 Richard Henderson <rth@redhat.com>
8892 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8893 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8894 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8895 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8896 (sra_elt_eq): Use fields_compatible_p.
8897 (generate_one_element_ref): Use find_compatible_field.
8899 2004-07-11 Richard Henderson <rth@redhat.com>
8902 * tree-sra.c (generate_one_element_init): New.
8903 (generate_element_init): Use it.
8904 (scalarize_init): Push/pop gimplify context around it.
8905 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8906 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8908 2004-07-11 Roger Sayle <roger@eyesopen.com>
8910 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8911 combine.c's combine_insn_cost.
8912 * rtl.h (insn_rtx_cost): Prototype here.
8913 * combine.c (combine_insn_cost): Delete function.
8914 (combine_validate_cost): Update callers of combine_insn_cost to
8915 call insn_rtx_cost instead.
8916 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8917 requesting the rtx_cost of call and/or jump instructions.
8919 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8920 rtx_cost directly. Don't request/use the cost of call or jump
8921 instructions. Return -1 if the cost of any instruction can't be
8922 determined (or the BB contains a function call).
8923 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8924 -1 (i.e. can't determine the cost of any instruction or the basic
8925 block contains a subroutine call).
8926 (find_if_case_2): Likewise.
8928 2004-07-11 Roger Sayle <roger@eyesopen.com>
8930 * rs6000.c (struct processor_costs): Change semantics of fields to
8931 include the COST_N_INSNS scaling, and update all initializers.
8932 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8933 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8934 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8935 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8937 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8939 * LANGUAGES: Remove obsolete information.
8941 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8943 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8944 SIGBUS signal frames, the PSW address points *to* the faulting
8945 instruction, not after it.
8947 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8949 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8950 added to TLS symbol addresses.
8952 2004-07-11 Richard Henderson <rth@redhat.com>
8954 * expmed.c (init_expmed): Use stack-local structures for
8955 temporary rtl. Don't recognize shifts.
8957 2004-07-11 Richard Henderson <rth@redhat.com>
8959 * expr.c (store_expr): Don't fiddle subreg promotion for types
8960 with precision smaller than the mode.
8962 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8964 * tree.h (all_types_permanent): Remove.
8966 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8968 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8969 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8970 * langhooks.c (lhd_clear_binding_stack): Remove.
8971 * langhooks-def.h (lhd_clear_binding_stack,
8972 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8973 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8974 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8975 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8976 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8977 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8978 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8979 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8980 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8981 * tree.h (poplevel): Don't declare.
8982 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8983 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8984 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8985 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8988 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8990 PR tree-optimization/16437
8991 * c-common.c (shorten_compare): Don't mark result of conversion to
8992 narrower signed type as overflowing.
8993 * fold-const.c (decode_field_reference): Determine whether
8994 signedness comes from outer type using precision rather than size.
8996 2004-07-11 Phil Edwards <phil@codesourcery.com>
8998 * configure.ac: Alphabetize --enable-checking list, add
8999 missing valgrind entry.
9000 * configure: Regenerate.
9002 2004-07-11 Phil Edwards <phil@codesourcery.com>
9004 * doc/install.texi (Testing): Fix syntax in "make check" example.
9006 2004-07-10 James E Wilson <wilson@specifixinc.com>
9008 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9010 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9012 PR rtl-optimization/16001
9013 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9016 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9018 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9020 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9021 James Morrison <phython@gcc.gnu.org>
9023 * doc/contrib.texi (Contributors): Add gfortran contributors and
9024 fix a couple of typos.
9026 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9028 PR rtl-optimization/15387
9029 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9030 to incoming args space correctly.
9032 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9034 * pa.c (output_indirect_call): Only use %r2 as the link register in
9035 indirect calls with the long PA 2.0 pc-relative branch.
9037 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9039 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9040 for the default tuning if TARGET_64BIT.
9042 2004-07-10 Richard Henderson <rth@redhat.com>
9044 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9045 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9047 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9049 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9050 * expmed.c (store_bit_field, extract_bit_field): Remove last
9052 * builtins.c (expand_builtin_signbit): Adjust callers.
9053 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9054 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9055 * ifcvt.c (noce_emit_move_insn): Likewise.
9056 * stmt.c (expand_return): Likewise.
9057 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9058 store_field, expand_expr_real_1): Likewise.
9060 2004-07-10 Richard Henderson <rth@redhat.com>
9062 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9064 2004-07-09 Mike Stump <mrs@apple.com>
9066 * config/darwin.c (no_dead_strip): Add.
9067 (HAVE_DEAD_STRIP): Add.
9068 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9071 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9073 * tree-ssa-loop-im.c: New file.
9074 * Makefile.in (tree-ssa-loop-im.o): Add.
9075 * cfgloop.c (superloop_at_depth): New function.
9076 * cfgloop.h (superloop_at_depth): Declare.
9077 * common.opt (ftree-lim): New flag.
9078 * expr.c (array_ref_up_bound): New function.
9079 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9080 * timevar.def (TV_LIM): New timevar.
9081 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9082 computing immediate uses of a phi node.
9083 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9084 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9085 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9086 * tree-pass.h (pass_lim): Declare.
9087 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9089 (pass_lim): New pass structure.
9090 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9091 * tree.c (in_array_bounds_p): New function.
9092 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9093 (in_array_bounds_p, array_ref_up_bound): Declare.
9094 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9095 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9097 2004-07-09 Richard Henderson <rth@redhat.com>
9099 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9101 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9104 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9106 * flags.h: Delete redundant prototypes that are being generated
9107 in options.h from common.opt.
9108 * common.opt: Add in the expository comments formerly in flags.h.
9110 2004-07-09 Jan Beulich <jbeulich@novell.com>
9112 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9113 available for use only when TARGET_MMX/_SSE is set, and check for
9114 variable argument function if any register count is non-zero.
9115 (function_arg): Correctly suppress repeated warnings for passing SSE
9116 vectors are arguments without SSE enabled.
9117 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9118 would be SSE register modes does no longer influence the alignment.
9120 2004-07-09 Richard Henderson <rth@redhat.com>
9122 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9123 Always align upward to arg boundary. Use size_in_bytes/round_up.
9124 Maintain type-correctness of constants.
9125 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9127 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9129 * config/sparc/sparc.c (*_costs): Scale instruction costs
9131 (sparc_rtx_costs): Adjust as appropriate.
9133 2004-07-09 Jan Beulich <jbeulich@novell.com>
9135 * config/i386/mm3dnow.h: New.
9136 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9138 2004-07-09 Richard Henderson <rth@redhat.com>
9140 * simplify-rtx.c (simplify_const_relational_operation): Only
9141 look at bounds of scalar integers.
9143 2004-07-09 Jan Beulich <jbeulich@novell.com>
9145 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9147 2004-07-09 Andrew Pinski <apinski@apple.com>
9149 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9151 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9152 UOBJC_METACLASS_decl.
9154 2004-07-09 James E Wilson <wilson@specifixinc.com>
9157 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9158 do return a parallel if hfa_mode == XFmode and mode == TImode.
9160 2004-07-09 Jan Beulich <jbeulich@novell.com>
9162 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9163 permissible for unary plus.
9165 2004-07-09 Jan Beulich <jbeulich@novell.com>
9167 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9168 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9169 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9170 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9171 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9172 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9173 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9174 (BUILTIN_xxxIMAX): New.
9175 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9176 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9177 BUILT_IN_PARITYIMAX.
9179 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9181 * config/sparc/sparc.h (processor_costs): Define.
9182 (sparc_costs): Declare.
9183 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9184 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9185 ultrasparc3_costs): New.
9186 (sparc_override_options): Set sparc_costs as appropriate.
9187 (sparc_rtx_costs): Use sparc_costs instead of messy
9190 2004-07-09 Steven Bosscher <stevenb@suse.de>
9192 * doc/md.texi (Processor pipeline description): Mention that
9193 the old pipeline description is deprecated.
9195 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9196 mciu_7450 function unit to...
9197 (automaton ppc7450mciu): ...new automaton.
9199 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9200 (schedule_block): Don't consider inserting bubbles.
9201 (sched_init): Don't initialize DFA bubbles.
9202 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9203 TARGET_SCHED_DFA_BUBBLE): Remove.
9204 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9205 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9206 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9208 * stmt.c (conditional_context): Remove prototype.
9209 * tree.h (conditional_context): Remove.
9210 * tree-cfg.c (pre_insert_on_edge): Remove.
9212 * c-common.h (c_expand_asm_operands): Remove prototype.
9213 * c-typeck.c (c_expand_asm_operands): Remove.
9215 2004-07-09 Jan Beulich <jbeulich@novell.com>
9217 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9218 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9219 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9220 and V8QI are class SSE. All sufficiently small remaining vector modes
9221 must be passed in one or two integer registers.
9222 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9224 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9225 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9226 and must thus be handled explicitly.
9227 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9229 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9230 movv2sf_internal): Permit moving between MMX and XMM registers (since
9231 MMX areguments and return values are passed in XMM registers).
9232 (sse2_umulsidi3): Correct type and mode.
9234 2004-07-09 Richard Henderson <rth@redhat.com>
9236 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9238 2004-07-09 Eric Christopher <echristo@redhat.com>
9240 * config/rs6000/40x.md: Split into two automatons.
9242 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9243 Andrew Pinski <apinski@apple.com>
9245 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9246 on when we have more than one input file.
9247 (c_common_parse_file): Restore loop over all input files.
9248 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9250 * c-decl.c (set_type_context): New function.
9251 (pop_scope): Use it to set context of types. When we
9252 encounter a TYPE_DECL, set the context of the attached type too.
9253 (pop_file_scope): Don't call cpp_undef_all here.
9254 (diagnose_mismatched_decls): Do not complain about a second
9255 definition of an 'extern inline' function if it's not in the
9256 same translation unit. Do not complain about inline
9257 declaration after use if the use was in a different
9259 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9260 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9262 (pushdecl_top_level): Likewise.
9263 (grokdeclarator): Clarify what is going on with setting
9264 DECL_EXTERNAL on function types, a little.
9265 (c_write_global_declarations): Don't do anything if
9266 -fsyntax-only or errors have been encountered.
9268 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9270 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9272 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9275 * pa.c (output_indirect_call): Use %r2 as the link register when
9276 calling $$dyncall with a pc-relative branch.
9278 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9280 * doc/install.texi (Binaries): Mention OpenPKG.
9282 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9284 Fix PR tree-optimization/15555
9285 * tree-dfa.c (dump_variable): If the variable is a pointer
9286 SSA_NAME, also dump its points-to information.
9287 * tree-flow.h (struct ptr_info_def): Add field
9289 (dump_points_to_info_for): Declare.
9290 (debug_points_to_info_for): Declare.
9291 * tree-optimize.c (init_tree_optimization_passes): Add a
9292 second alias analysis pass after DOM2.
9293 Move pass_del_pta to a later spot.
9294 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9295 create a name tags when we find a dereferenced pointer. Just
9296 mark the pointer dereferenced.
9297 (collect_points_to_info_for): Move code to clear points-to
9298 information to create_name_tags.
9299 (create_name_tags): New function.
9300 (compute_flow_sensitive_aliasing): Call it.
9301 (setup_pointers_and_addressables): Mark type tags for renaming
9303 (create_memory_tag): ... here.
9304 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9305 (dump_points_to_info_for): Declare extern.
9306 (debug_points_to_info_for): New function.
9308 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9310 * config/arc/arc.md: Switch to DFA-based scheduler description.
9311 * config/arc/arc.c: Switch to DFA-based scheduler description.
9313 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9315 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9318 2004-07-09 Richard Henderson <rth@redhat.com>
9320 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9321 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9322 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9323 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9325 * config/v850/v850-protos.h (v850_va_arg): Remove.
9326 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9327 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9328 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9329 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9330 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9332 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9335 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9336 and DImode to use +/-4k offset.
9338 2004-07-09 Richard Henderson <rth@redhat.com>
9340 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9342 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9343 (xstormy16_gimplify_va_arg_expr): Rewrite from
9344 xstormy16_expand_builtin_va_arg.
9345 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9347 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9348 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9350 * config/sh/sh-protos.h (sh_va_arg): Remove.
9351 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9352 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9353 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9355 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9356 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9357 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9358 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9360 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9361 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9362 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9363 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9365 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9367 * config/sparc/sparc.md (return): Rewrite length formula.
9368 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9369 argument to final_scan_insn when in a delay slot.
9370 (output_sibcall): Likewise.
9372 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9374 * arm.c (arm_cpp_interwork): New variable.
9375 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9377 * arm.h (arm_cpp_interwork): Declare it.
9378 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9379 __THUMB_INTERWORK__ in the preprocessor.
9381 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9383 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9385 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9388 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9389 Override default settings to account for -m32 and -m64.
9391 2004-07-08 Randolph Chung <tausq@debian.org>
9393 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9395 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9397 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9398 before comparing it as such.
9400 2004-07-08 Richard Henderson <rth@redhat.com>
9402 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9403 temporary. Use bit arithmetic to align.
9405 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9407 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9408 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9409 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9410 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9411 add_labels_and_missing_jumps, find_jump_block,
9412 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9414 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9415 link_btr_uses, move_btr_def): Likewise.
9416 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9417 expand_builtin_expect_jump): Likewise.
9418 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9419 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9420 * cfganal.c (forwarder_block_p): Likewise.
9421 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9422 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9423 find_bb_boundaries): Likewise.
9424 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9425 merge_blocks_move_predecessor_nojumps,
9426 merge_blocks_move_successor_nojumps, insns_match_p,
9427 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9428 try_optimize_cfg): Likewise.
9429 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9430 * cfglayout.c (skip_insns_after_block, label_for_bb,
9431 record_effective_endpoints, insn_locators_initialize,
9432 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9433 * cfgmainloop.c (create_loop_notes): Likewise.
9434 * cfgrtl.c (delete_insn, delete_insn_chain,
9435 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9436 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9437 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9438 redirect_branch_edge, force_nonfallthru_and_redirect,
9439 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9440 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9441 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9442 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9443 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9444 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9445 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9446 * combine.c (combine_instructions, can_combine_p, try_combine,
9447 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9448 distribute_notes, distribute_links, insn_cuid): Likewise.
9449 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9450 invalidate_skipped_block, cse_set_around_loop,
9451 cse_end_of_basic_block, cse_main, cse_basic_block,
9452 cse_condition_code_reg): Likewise.
9453 * cselib.c (cselib_process_insn): Likewise.
9454 * ddg.c (create_ddg): Likewise.
9455 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9457 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9458 gen_label_die, dwarf2out_var_location): Likewise.
9459 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9460 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9461 last_call_insn, active_insn_p, next_label, prev_label,
9462 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9463 add_insn_before, remove_insn, add_function_usage_to,
9464 reorder_insns, find_line_note, remove_unnecessary_notes,
9465 emit_insn_after_1, classify_insn): Likewise.
9466 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9467 connect_post_landing_pads, sjlj_mark_call_sites,
9468 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9469 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9470 convert_to_eh_region_ranges): Likewise.
9471 * explow.c (optimize_save_area_alloca): Likewise.
9472 * expr.c (expand_expr_real): Likewise.
9473 * final.c (insn_current_reference_address, compute_alignments,
9474 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9475 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9476 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9477 propagate_block_delete_insn, propagate_one_insn,
9478 init_propagate_block_info, propagate_block, libcall_dead_p,
9479 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9481 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9482 expand_function_start, expand_function_end, contains,
9483 thread_prologue_and_epilogue_insns,
9484 reposition_prologue_and_epilogue_notes): Likewise.
9485 * gcse.c (constprop_register, bypass_conditional_jumps,
9486 insert_insn_end_bb, gcse_after_reload): Likewise.
9487 * genemit.c (gen_expand, gen_split): Likewise.
9488 * genpeep.c (gen_peephole, main): Likewise.
9489 * global.c (build_insn_chain): Likewise.
9490 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9491 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9492 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9493 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9494 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9495 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9496 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9497 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9498 dead_or_predicable): Likewise.
9499 * integrate.c (try_constants): Likewise.
9500 * jump.c (rebuild_jump_labels, cleanup_barriers,
9501 purge_line_number_notes, init_label_info, mark_all_labels,
9502 squeeze_notes, get_label_before, get_label_after,
9503 reversed_comparison_code_parts, simplejump_p, pc_set,
9504 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9505 delete_barrier, delete_prior_computation, delete_computation,
9506 delete_related_insns, delete_for_peephole, redirect_jump):
9508 * lcm.c (optimize_mode_switching): Likewise.
9509 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9511 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9512 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9513 * loop-iv.c (simplify_using_assignment): Likewise.
9514 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9515 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9516 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9517 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9518 check_insn_for_givs, check_final_value, update_giv_derive,
9519 basic_induction_var, product_cheap_p, check_dbra_loop,
9520 loop_insn_first_p, last_use_this_basic_block,
9521 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9522 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9523 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9524 sms_schedule_by_order): Likewise.
9525 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9526 * postreload.c (reload_cse_simplify_operands, reload_combine,
9527 reload_cse_move2add): Likewise.
9528 * predict.c (can_predict_insn_p, estimate_probability,
9529 expected_value_to_br_prob, process_note_predictions): Likewise.
9530 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9531 * profile.c (branch_prob): Likewise.
9532 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9533 detect_webs_set_in_cond_jump): Likewise.
9534 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9535 ra_print_rtl_with_bb): Likewise.
9536 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9537 * recog.c (next_insn_tests_no_inequality, find_single_use,
9538 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9539 * reg-stack.c (next_flags_user, record_label_references,
9540 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9541 compensate_edge, convert_regs_1): Likewise.
9542 * regclass.c (scan_one_insn): Likewise.
9543 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9544 regmove_optimize, fixup_match_1, single_set_for_csa,
9545 combine_stack_adjustments_for_block): Likewise.
9546 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9547 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9548 find_equiv_reg): Likewise.
9549 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9550 reload_as_needed, emit_input_reload_insns, do_output_reload,
9551 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9553 * reorg.c (find_end_label, emit_delay_sequence,
9554 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9555 get_jump_flags, rare_destination, mostly_true_jump,
9556 try_merge_delay_insns, redundant_insn, own_thread_p,
9557 fill_simple_delay_slots, fill_slots_from_thread,
9558 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9559 dbr_schedule): Likewise.
9560 * resource.c (find_basic_block, next_insn_no_annul,
9561 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9562 * rtl.h (RTX_PREV): Likewise.
9563 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9564 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9565 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9566 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9567 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9568 find_first_parameter_load, can_hoist_insn_p): Likewise.
9569 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9570 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9571 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9572 schedule_ebbs): Likewise.
9573 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9574 is_conditionally_protected, can_schedule_ready_p,
9575 add_branch_dependences, debug_dependencies): Likewise.
9576 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9578 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9579 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9580 set_dominates_use, ujump_to_loop_cont): Likewise.
9581 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9582 * varasm.c (output_constant_pool_1): Likewise.
9584 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9586 * tree-scalar-evolution.c: New file.
9587 * tree-scalar-evolution.h: New file.
9588 * tree-ssa-loop-niter.c: New file.
9589 * Makefile.in (SCEV_H): New.
9590 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9591 * cfgloop.h (struct loop): Add bounds field.
9592 * tree-flow.h (struct tree_niter_desc): New type.
9593 (number_of_iterations_cond, number_of_iterations_exit,
9594 loop_niter_by_eval, find_loop_niter_by_eval,
9595 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9596 free_numbers_of_iterations_estimates): Declare.
9597 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9598 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9599 * doc/invoke.texi (max-iterations-to-track): Document.
9601 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9603 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9604 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9605 (MODE_AFTER): Add cast appropriately.
9606 * config/sh/sh.md (movdi splitter): Likewise.
9607 (casesi_worker_2): Add const qualifier appropriately.
9608 (eh_return): Remove unused variable.
9609 (insv): Initialize v;
9611 2004-07-08 Richard Henderson <rth@redhat.com>
9613 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9614 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9615 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9616 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9617 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9619 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9620 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9621 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9622 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9624 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9625 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9626 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9627 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9629 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9630 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9631 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9632 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9634 * config/i860/i860-protos.h (i860_va_arg): Remove.
9635 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9636 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9637 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9639 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9641 * system.h: Prototype getpagesize if missing.
9642 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9643 * configure: Regenerate.
9644 * config.in: Regenerate.
9646 2004-07-08 Richard Henderson <rth@redhat.com>
9648 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9649 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9650 (fr30_gimplify_va_arg_expr): New.
9651 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9652 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9654 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9657 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9658 of asm_noperands result.
9660 2004-07-08 Richard Henderson <rth@redhat.com>
9662 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9663 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9664 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9665 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9667 2004-07-08 Richard Henderson <rth@redhat.com>
9669 * builtins.c (ind_gimplify_va_arg_expr): New.
9670 * tree.h (ind_gimplify_va_arg_expr): Declare.
9671 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9673 2004-07-08 Jan Beulich <jbeulich@novell.com>
9675 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9676 patterns also on vector elements other than the first one.
9677 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9680 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9682 * config/rs6000/darwin-ldouble.c: Correct reference
9683 to the Linnainmaa paper.
9685 2004-07-08 Richard Henderson <rth@redhat.com>
9687 * config/arc/arc-protos.h (arc_va_arg): Remove.
9688 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9689 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9690 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9692 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9693 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9694 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9695 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9697 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9699 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9701 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9703 * c-decl.c (static_ctors, static_dtors): Make static.
9704 (pop_file_scope): Call c_common_write_pch and
9705 cgraph_finalize_compilation_unit here.
9706 (build_cdtor): Moved here from c-objc-common.c; simplify.
9707 (c_write_global_declarations_1): Clarify comment.
9708 (c_write_global_declarations): Close the external scope before
9709 doing anything else. Call build_cdtor, cgraph_optimize, and
9710 mudflap_finish_file here.
9711 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9713 * c-objc-common.c: No need to include cgraph.h.
9714 (build_cdtor): Moved to c-decl.c.
9715 (c_objc_common_finish_file): Delete.
9716 * c-tree.h: Update to match.
9717 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9718 (generate_static_references): Set TREE_USED before calling finish_decl.
9719 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9720 on the static_instances_decl.
9722 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9724 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9725 decls when there is only one input translation unit.
9726 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9727 change of 2004-07-05; do not treat declarations with
9728 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9729 * opts.c (cur_in_fname): Delete.
9731 * tree.c: Revert changes of 2004-07-05; no special treatment
9732 for TRANSLATION_UNIT_DECLs.
9733 * Makefile.in (tree.o): Update dependencies.
9735 2004-07-08 Roger Sayle <roger@eyesopen.com>
9737 * builtins.c (fold_builtin_strcpy): Merge functionality from
9738 simplify_builtin_strcpy. Add additional len argument. No longer
9739 static. Remove function prototype.
9740 (fold_builtin_strncpy): Likewise integrate functionality from
9741 simplify_builtin_strncpy. Add additional slen argument. No
9742 longer static. Remove function prototype.
9743 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9744 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9745 types of "ignore" and "unlocked" parameters to bool.
9746 (fold_builtin_1): Add additional ignore argument. Call renamed
9747 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9748 builtins. Update arguments to fold_builtin_strncpy and
9749 fold_builtin_strcpy. Add function prototype.
9750 (fold_builtin): Add additional Boolean ignore argument to pass
9752 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9753 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9754 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9756 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9757 simplify_builtin_strncpy): Delete function prototypes.
9758 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9759 fold_builtin_strncpy): Add function prototypes here.
9760 (fold_builtin): Update function prototype with new "bool ignore".
9762 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9763 (ccp_fold_builtin): Update call to fold_builtin. Call
9764 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9765 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9766 simplify_builtin_strncpy respectively.
9767 * fold-const.c (fold): Update call to fold_builtin.
9769 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9771 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9774 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9775 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9776 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9777 * calls.c: Remove ifdefs of macros above.
9778 * functions.c: Likewise.
9781 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9783 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9784 (arch attribute): Delete.
9785 (current_function_calls_alloca attribute): Rename into calls_alloca.
9786 (calls_eh_return): New attribute.
9787 (leaf_function): Likewise.
9788 (length attribute): Fix formula for sibcalls.
9789 (return insn): Correctly compute the 'length' attribute.
9790 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9792 2004-07-08 Richard Henderson <rth@redhat.com>
9794 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9795 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9796 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9797 * tree-eh.c (lower_eh_constructs_1): Likewise.
9798 * tree-sra.c (sra_walk_modify_expr): Likewise.
9799 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9800 (eliminate_unnecessary_stmts): Likewise.
9801 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9802 * tree-tailcall.c (optimize_tail_call): Likewise.
9803 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9805 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9806 Jakub Jelinek <jakub@redhat.com>
9808 * config/i386/i386.c (override_options): Enable
9809 SSE prefetches with -mtune, as long as we are
9810 compiling for i686 or higher. All i686 processors
9811 accept SSE prefetches as NOPS, some i586's don't.
9813 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9816 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9818 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9820 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9821 the handling of clobbering ASM_EXPRs.
9823 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9826 * config/sparc/sparc.c (function_value): In 64-bit mode,
9827 return the aggregates larger than 16 bytes like unions.
9829 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9832 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9833 'temp' is zero, generate new pseudos as needed and emit the
9834 sequence of insns in single-assignment form. Resync comments
9836 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9837 function before reload.
9839 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9841 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9843 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9845 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9846 Allocation is signed.
9847 (VEC_reserve): Return flag, allocation is signed.
9849 2004-07-08 Richard Henderson <rth@redhat.com>
9851 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9852 OBJ_TYPE_REF_OBJECT.
9854 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9855 Neil Booth <neil@daikokuya.co.uk>
9859 * c-decl.c (finish_struct): Ensure bit-fields are given the
9861 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9862 the precision to match as well as the mode.
9863 * expr.c (reduce_to_bit_field_precision): New function.
9864 (expand_expr_real_1): Reduce expressions of bit-field type to
9866 * langhooks.h (reduce_bit_field_operations): New hook.
9867 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9869 * c-lang.c, objc/objc-lang.c
9870 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9871 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9873 * tree.c (build_nonstandard_integer_type): New function.
9874 * tree.h (build_nonstandard_integer_type): New prototype.
9875 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9876 conversions between integer and boolean types as useless.
9878 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9880 * c-common.c (c_common_nodes_and_builtins): Do not
9881 create __builtin_ptrdiff_t and __builtin_size_t.
9883 2004-07-08 Andrew Pinski <apinski@apple.com>
9885 * Makefile.in (libbackend.o): Add -combine to the gcc
9888 2004-07-08 Nick Clifton <nickc@redhat.com>
9890 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9893 2004-07-08 Richard Henderson <rth@redhat.com>
9895 * except.c (expand_eh_region_start, expand_eh_region_end,
9896 expand_eh_handler, expand_eh_region_end_cleanup,
9897 expand_start_all_catch, expand_start_catch, expand_end_catch,
9898 expand_end_all_catch, expand_eh_region_end_allowed,
9899 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9900 expand_eh_region_end_fixup): Remove.
9901 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9902 cleanups, outer_cleanups, label_chain, exception_region.
9903 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9904 (struct label_chain): Remove.
9905 (struct stmt_status): Remove x_stack_block_stack.
9906 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9907 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9908 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9909 end_cleanup_deferral, last_cleanup_this_contour,
9910 containing_blocks_have_cleanups_or_stack_level,
9911 any_pending_cleanups): Remove.
9912 (expand_null_return_1): Take no arguments.
9913 (expand_label, expand_naked_return, expand_return,
9914 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9915 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9916 expand_end_case_type): Don't use any of them.
9917 * calls.c (expand_call): Likewise.
9918 * dojump.c (do_jump): Likewise.
9919 * function.c (expand_function_end): Likewise.
9920 * expr.c (store_expr, expand_expr_real_1): Likewise.
9921 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9922 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9923 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9924 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9925 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9926 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9927 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9928 for WITH_CLEANUP_EXPR.
9929 (gimple_push_cleanup): Likewise.
9930 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9931 * print-tree.c (print_node): Likewise.
9932 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9933 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9934 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9935 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9936 (GOTO_SUBROUTINE_EXPR): Remove.
9937 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9938 (DECL_TOO_LATE): Remove.
9939 * except.h, tree.h: Update decls.
9941 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9943 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9944 * passes.c (rest_of_handle_final): Handle symout.
9945 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9947 (rest_of_handle_sched): Break out SMS. Remove ifs for
9948 flag_schedule_insns and flag_modulo_sched.
9949 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9951 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9952 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9953 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9954 rest_of_handle_mode_switching, rest_of_handle_jump,
9955 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9956 rest_of_handle_jump2, rest_of_handle_postreload,
9957 rest_of_handle_flow2, rest_of_clean_state,
9958 rest_of_handle_shorten_branches,
9959 rest_of_handle_prologue_epilogue,
9960 rest_of_handle_branch_target_load_optimize): New.
9961 (rest_of_compilation): Call the above. Remove ggc_collect
9962 calls moved to rest_of_handle_*.
9963 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9965 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9966 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9967 * except.h (set_nothrow_function_flags): Update comment.
9968 * function.c (current_function_nothrow): Remove.
9969 * output.h (current_function_nothrow): Remove.
9970 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9971 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9973 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9976 * reorg.c: Revert 2004-06-30 change.
9977 (find_end_label): If HAVE_epilogue and !HAVE_return,
9978 return 0 instead of creating a label at the end of the insn chain.
9979 (optimize_skip): Account for the failure mode of find_end_label.
9980 (fill_simple_delay_slots): Likewise.
9981 (fill_slots_from_thread): Likewise.
9982 (relax_delay_slots): Likewise.
9984 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9986 * tree-flow.h (addressable_vars): Declare.
9987 * tree-ssa-alias.c (addressable_vars): Define.
9988 (setup_pointers_and_addressables): Add addressable variables
9989 to addressable_vars.
9990 * tree-ssa-operands.c (get_stmt_operands): Move
9991 handling of ASM_EXPRs ...
9992 (get_asm_expr_operands): ... here.
9993 When the ASM_EXPR clobbers memory, also clobber addressable
9995 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9996 (delete_tree_ssa): Reset addressable_vars.
9998 2004-07-07 Jan Beulich <jbeulich@novell.com>
9999 Richard Henderson <rth@redhat.com>
10001 * varasm.c (assemble_variable): Use assemble_zeros for
10002 zero-initialized variables.
10003 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
10004 for SECCAT_BSS and SECCAT_TBSS.
10006 2004-07-07 Jan Beulich <jbeulich@novell.com>
10008 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10010 * expmed.c (emit_store_flag): Also special-case double-word
10011 (in-)equality comparison against -1.
10013 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10014 passing arguments the containers for which are registers.
10016 * calls.c (emit_library_call_value_1): Use mode of function parameter
10017 rather than that of argument since constants have none.
10019 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10021 Introduce H8SX support.
10022 * expr.c (expand_strcpy): Renamed and moved to...
10023 * builtins.c (expand_movstr): ... here. Tweak.
10024 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10025 computed or has side effects.
10026 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10027 unused, or if mempcpy fails. Adjust the return value in the
10028 latter case. Use movstr if everything else fails.
10029 * doc/md.texi (movstr): Document.
10030 (movmemM, clrmemM): Fix explanation of memory block operands.
10031 * config/h8300/h8300.md (stpcpy): Renamed to...
10032 (movstr): ... this. Adjust.
10033 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10034 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10035 movmem* and clrstr* to clrmem*.
10036 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10037 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10038 GENERAL_REGS, always.
10039 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10040 getting the stack pointer as addr.
10041 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10042 from general_operand_dst.
10043 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10045 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10046 instead of requiring it to match only before reload.
10047 (stpcpy_internal_normal): New, normal-mode variant of...
10048 (stpcpy_internal): ... this. Add modes to operands. Disparage
10049 `D' instead of requiring it to match only before reload.
10050 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10052 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10053 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10055 * config/h8300/h8300.md (attr type): Add call.
10056 (attr can_delay): If type is call, set it no.
10057 (call, call_value): Set type to call.
10058 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10059 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10060 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10061 * tree.c (get_narrower): Don't narrow integral types into
10062 non-integral types.
10063 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10064 frame_size *before* the first use.
10065 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10067 (peephole2): Don't widen instructions that push SP. Move
10068 decrement of SP to the end of all stm-generating peepholes.
10069 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10070 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10071 and OR to set it to all ones.
10072 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10073 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10074 (call, call_value): Set can_delay to "no".
10075 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10076 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10077 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10078 * config/h8300/h8300.md (*brabit): Remove.
10079 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10080 zero_extract. Use bit_memory_operand as the predicate for
10081 operand 1 and 'WU' as the constraint. Check the difference
10082 between the base length and the final one when deciding which
10083 type of branch to use.
10084 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10085 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10086 Use convert_move to extend the result for TARGET_H8300SX. Check
10087 for QImode memory references. Optimize the case where the
10088 destination is a paradoxical subreg.
10089 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10090 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10091 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10092 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10093 * config/h8300/h8300.md: Include mova.md
10094 (length_table): Add mova and mova_zero.
10095 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10096 after all constant addresses for '%R', '%X', '%T' and '%S'.
10097 (h8300_mova_length): New function.
10098 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10099 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10100 dependencies for s-config, etc.
10101 * config/h8300/gemova.sh: New file.
10102 * config/h8300/mova.md: Generated.
10103 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10104 * config/h8300/h8300.c (h8300_bitfield_length): New.
10105 (nibble_operand): Adjust.
10106 (h8300_binary_length): Handle conditional binary op.
10107 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10108 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10109 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10110 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10111 constraints. WU is introduced as a variant of U that requires a
10112 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10113 * config/h8300/h8300.md (attr type): Added bitbranch.
10114 (attr length_table): Added bitfield and bitbranch.
10115 (attr length): Compute bitbranch length.
10116 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10117 least-significant bit of a byte.
10118 (brabit, brabc, brabs): New.
10119 (insv, extzv): Emit bfst and bfld on H8300SX.
10120 (bfld, bfst, seq, sne): New.
10121 (bstzhireg, cmpstz, bstz, bistz): New.
10122 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10123 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10124 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10125 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10126 (h8sx_unary_memory_operator): New function.
10127 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10128 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10129 * config/h8300/h8300.md: Add peepholes to combine reloads and
10131 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10132 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10133 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10134 (and?i, ior?i, xor?i): Likewise.
10135 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10136 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10137 Various whitespace fixes.
10138 (h8300_constant_length): New function, split out from...
10139 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10140 (h8300_classify_operand): Use IN_RANGE.
10141 (h8300_classify_operand): Use h8300_constant_length.
10142 (h8300_short_move_mem_p): Tighten size check.
10143 (h8sx_mergeable_memrefs_p): Tighten equality check.
10144 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10145 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10147 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10148 * config/h8300/crtn.asm: Likewise.
10149 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10150 if __H8300SX__ is defined.
10151 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10152 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10153 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10154 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10155 addresses as mode-dependent.
10156 * config/h8300/h8300.c (print_operand_address): Update call to
10158 (h8300_get_index): Take a mode argument. Rework to fix an
10159 earlier misunderstanding.
10160 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10161 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10162 into a register if TARGET_H8300SX.
10163 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10164 TARGET_H8300SX. Also disable related define_splits.
10165 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10166 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10167 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10168 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10169 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10170 (EXTRA_CONSTRAINT_STR): Check it.
10171 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10173 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10174 * config/h8300/h8300.md (length_table): Add mov_imm4.
10175 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10176 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10177 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10179 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10180 * config/h8300/h8300.c (h8300_reorg): New function.
10181 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10182 * config/h8300/h8300.md (length): Subtract the length of the
10183 delay slot from (pc) when checking the range of forward branches.
10184 (delay_slot, can_delay): New attributes.
10185 (define_delay): Add bra/s handling.
10186 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10187 (jump): Add delayed-branch handling.
10188 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10189 * expr.c (expand_strcpy): New function.
10190 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10191 (expand_builtin_stpcpy): Likewise.
10192 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10193 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10194 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10195 handling to improve register allocation for -fno-omit-frame-pointer.
10196 (h8sx_split_movmd): Delete, moving er6 handling into...
10197 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10198 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10199 (movmd): Add calls to copy_rtx.
10200 (movmd_internal): In the second alternative, allow the initial and
10201 final destination registers to be different . Update the splitter
10202 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10203 instead of h8sx_split_movmd.
10204 (stpcpy, movsd): New expanders.
10205 (movsd_internal): New define_insn.
10206 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10207 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10208 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10209 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10210 and DESTINATION_REGS.
10211 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10212 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10213 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10214 (h8300_move_ratio): Declare.
10215 (MOVE_RATIO): Use it.
10216 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10217 (h8300_init_once): Initialize it.
10218 (h8300_reg_class_from_letter): New function.
10219 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10220 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10221 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10222 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10223 (movstrsi, movmd): New expanders.
10224 (movmd_internal): New insn.
10225 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10226 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10227 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10228 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10229 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10230 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10231 * config/h8300/h8300.c (nibble_operand): Fix warning.
10232 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10233 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10234 (movsf_h8300h): Disable for TARGET_H8300SX.
10235 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10236 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10237 h8300_stm_parallel and h8300_return_parallel.
10238 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10239 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10240 h8300_stm_parallel, h8300_return_parallel): New functions.
10241 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10242 if TARGET_H8300SX. Use h8300_push_pop.
10243 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10244 and final pop when generating h8sx code. Always emit some form
10246 * config/h8300/h8300.md: Don't enforce register alignment in
10247 stm peepholes if TARGET_H8300SX.
10248 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10249 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10250 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10251 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10252 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10253 (MULTILIB_DIRNAMES): Add a directory for it.
10254 (MULTILIB_MATCHES): Delete.
10255 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10256 * final.c (walk_alter_subreg): Handle addresses with subregs
10257 inside a ZERO_EXTEND or AND.
10258 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10259 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10261 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10262 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10263 @(dd,Rn.w) and @(dd,ERn.L).
10264 (h8300_displacement_size): Take the whole address as argument.
10265 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10266 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10267 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10268 (h8sx_mergeable_memrefs_p): Declare.
10269 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10270 (HAVE_PRE_INCREMENT): Likewise.
10271 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10272 addresses for TARGET_H8300SX,
10273 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10275 (movb_length_table, movl_length_table): New tables.
10276 (movw_length_table): Define to movb_length_table.
10277 (h8300_displacement_size): New, split out from...
10278 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10279 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10280 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10281 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10282 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10283 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10284 (h8sx_unary_shift_operator): Get the mode from the operator.
10285 (binary_shift_operator): Likewise.
10286 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10287 a memory reference, check whether the reference is offsettable.
10288 (length_table): Add movb, movw and movl.
10289 (movqi): Add new h8sx pattern. Don't force one operand to be a
10290 register when generating h8sx code.
10291 (movhi, movsi, movsf): Likewise.
10292 (movstrictqi): Use the length_table attribute.
10293 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10294 (addqi3): Split into a define_expand and define_insn. Don't accept
10295 memory operands in the expander. Use h8300_operands_match_p to
10296 check for matching operands in the define_insn.
10297 (subqi3, negqi2, one_cmplqi2): Likewise.
10298 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10299 in any patterns that are unused in h8sx code. In the h8sx patterns,
10300 use h8300_operands_match_p to check whether operands match.
10301 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10302 one_cmpl[hs]i3): Likewise.
10303 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10305 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10306 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10307 (h8300_insn_length_from_table): Add a second parameter.
10308 (output_h8sx_shift): Declare.
10309 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10310 (EXTRA_CONSTRAINT): Replace with...
10311 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10312 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10313 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10314 and h8sx_binary_shift_operator.
10315 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10316 for TARGET_H8300SX.
10317 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10318 (bit_memory_operand, fix_bit_operand): Likewise.
10319 (h8300_length_table_for_insn): Remove.
10320 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10322 (h8300_short_immediate_length, h8300_binary_length): New functions.
10323 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10324 (output_plussi): Use sub to add negative constants.
10325 (compute_plussi_length): Adjust accordingly.
10326 (h8sx_single_shift_type): New enum.
10327 (h8sx_single_shift, h8sx_unary_shift_operator,
10328 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10329 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10330 single h8sx instruction. Return false in this case.
10331 * config/h8300/h8300.md (length_table): Add short_immediate.
10332 (length): Pass the operand array to h8300_insn_length_from_table.
10333 (adjust_length): Assume "no" for insns with a length_table attribute.
10334 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10335 (*addhi3_h8300hs): Don't use for h8sx.
10336 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10338 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10339 1's predicate to nonimmediate_operand. Only skip default expansion
10340 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10341 for single h8sx shift instructions.
10342 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10343 * config/h8300/h8300.c (nibble_operand): Split out of...
10344 (reg_or_nibble_operand): ... this.
10345 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10346 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10347 umulhisi3): Introduce expand, and introduce separate insns for
10348 sign- or zero-extended REG and already-extended CONST_INT.
10349 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10350 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10351 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10352 (subhi3): Likewise. Don't accept immediates for operand 1.
10353 Remove the early clobber from second alternative of the h8300s pattern.
10354 (subsi3): Generalize for h8sx. Force operand 2 into a register
10355 on plain h8300 targets.
10356 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10357 (subsi3_h8300h): Generalize for h8sx.
10358 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10359 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10360 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10361 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10362 (TARGET_H8300SXMUL): New.
10363 (CONST_OK_FOR_P): New.
10364 (CONST_OK_FOR_LETTER_P): Adjust.
10365 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10366 umulhisi3): Accept 4-bit immediate on H8SX.
10367 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10368 (udivsi3, divhi3, udivsi3, divsi3): New.
10369 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10370 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10371 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10372 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10373 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10374 Add ADDRESSOF to the bit_operand entry.
10375 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10376 (h8300_src_operand): Likewise.
10377 (bit_operand): Check nonimmediate_operand rather than general_operand.
10378 Accept any nonimmediate_operand in h8sx code.
10379 (h8300_and_costs): Initialize operands[1].
10380 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10381 (h8300_operand_class): New enum.
10382 (h8300_length_table): New typedef.
10383 (addb_length_table, addw_length_table, addl_length_table,
10384 logicl_length_table): New tables.
10385 (logicb_length_table, logicw_length_table): New macros.
10386 (h8300_classify_operand, h8300_length_from_table,
10387 h8300_length_table_for_insn, h8300_unary_length,
10388 h8300_insn_length_from_table): New functions.
10389 (output_plussi): Only use adds and subs for register destinations.
10390 Disable redundant clause.
10391 (compute_plussi_cc): Likewise.
10392 (compute_plussi_length): Likewise. Use h8300_length_from_table
10393 to work out the length of an insn.
10394 (output_logical_op): Only use narrower immediate instructions
10395 if the destination is a register.
10396 (compute_logical_op_cc): Likewise.
10397 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10398 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10399 * config/h8300/h8300.md (length_table): New attribute.
10400 (length): When an instruction has a length_table attribute, use
10401 h8300_insn_length_from_table to calculate its default length.
10402 (cmpqi): Use h8300_dst_operand for the first operand and
10403 h8300_src_operand for the second.
10404 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10405 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10406 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10407 iorsi3, xorhi3, xorsi3): Likewise.
10408 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10409 so that it allows any combination of operands for TARGET_H8300SX.
10410 (iorqi3, xorqi3): Likewise.
10411 (cmpqi): Use the length_table attribute.
10412 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10413 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10414 (cmpqi): Add 'Q' constraint.
10415 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10416 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10417 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10418 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10419 (TARGET_H8300S): True for both -ms and -msx.
10420 (TARGET_H8300SX): New macro.
10421 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10422 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10423 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10424 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10425 [Temporary change.]
10426 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10427 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10428 16-bit pointers and 32-bit ints.
10429 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10430 CONST_DOUBLE with mode no wider than SImode.
10431 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10433 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10434 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10436 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10437 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10438 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10440 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10442 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10444 2004-07-07 Per Bothner <per@bothner.com>
10446 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10448 2004-07-07 Mike Stump <mrs@apple.com>
10450 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10451 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10452 (machopic_finish): Likewise.
10454 2004-07-07 Richard Henderson <rth@redhat.com>
10456 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10457 through any value-preserving cast.
10459 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10461 * function.c (assign_parm_find_data_types): Call
10462 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10464 2004-07-07 Steven Bosscher <stevenb@suse.de>
10466 * tree-cfg.c (group_case_labels): Remove case labels that have
10467 the same target as the default case.
10469 2004-07-07 Steven Bosscher <stevenb@suse.de>
10471 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10472 regardless of DECL_LANG_SPECIFIC being present or not.
10473 * tree.h (DECL_NUM_STMTS): Purge.
10475 2004-07-07 Andrew Pinski <apinski@apple.com>
10477 * configure: Regenerate with the right autoconf.
10479 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10481 * ifcvt.c (total_bb_rtx_cost): New function.
10482 (find_if_case_1): Compare rtx_cost of basic block to cost of
10484 (find_if_case_2): Same.
10486 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10489 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10490 (output_return): Likewise.
10491 (output_sibcall): Abort if !flag_delayed_branch.
10492 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10493 (emit_and_preserve): New function.
10494 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10495 indirect jump to the thunked-to function if !flag_delayed_branch.
10496 * config/sparc/sparc.md (delayed_branch): New attribute.
10497 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10498 attribute to compute the length of the insn.
10499 (goto_handler_and_restore): Likewise.
10501 2004-07-07 Andrew Pinski <apinski@apple.com>
10503 PR tree-optimization/15777
10504 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10506 * expr.c (expand_expr_real_1): Fix formating.
10507 BUFFER_REF and IN_EXPR are dead.
10508 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10509 * tree-inline.c (estimate_num_insns_1): Likewise.
10510 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10511 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10512 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10514 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10516 * collect2.c (dump_file): Don't call cplus_demangle if
10517 HAVE_LD_DEMANGLE is defined.
10518 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10519 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10520 if HAVE_LD_DEMANGLE is defined.
10522 * configure.ac (--with-demangler-in-ld): Added
10523 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10524 --with-demangler-in-ld is used.
10525 * config.in: Regenerated.
10526 * configure: Likewise.
10528 2004-07-07 Roger Sayle <roger@eyesopen.com>
10530 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10531 for simple floating point operations "fp", double precision
10532 multiplication "dmul", and single and double precision division
10533 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10534 (ppc630_cost): New table split from ppc620_cost, to distinguish
10535 differences in floating point latencies.
10536 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10537 (rs6000_rtx_costs): Add support for single and double precision
10538 floating point addition, subtraction, multiplication, division,
10539 fused-multiply-add, fused-multiply-sub, negation, absolute value
10540 and negative absolute value. Tweak MEM case to use prefered idiom.
10542 2004-07-07 Richard Henderson <rth@redhat.com>
10544 * tree-flow-inline.h (may_propagate_copy): Move...
10545 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10546 attempt to copy between types requiring conversion.
10547 * tree-flow.h (may_propagate_copy): Update decl.
10548 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10550 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10552 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10553 from -mtune= option.
10555 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10557 * builtins.c: Rename movstr*, except for movstrict*, to
10558 movmem* and clrstr* to clrmem*.
10559 * expr.c: Likewise.
10560 * expr.h: Likewise.
10561 * genopinit.c: Likewise.
10562 * integrate.c: Likewise.
10563 * local-alloc.c: Likewise.
10564 * optabs.c: Likewise.
10565 * optabs.h: Likewise.
10566 * config/alpha/alpha.h: Likewise.
10567 * config/alpha/alpha.md: Likewise.
10568 * config/arm/arm-protos.h: Likewise.
10569 * config/arm/arm.c: Likewise.
10570 * config/arm/arm.md: Likewise.
10571 * config/avr/avr.md: Likewise.
10572 * config/c4x/c4x.c: Likewise.
10573 * config/c4x/c4x.md: Likewise.
10574 * config/frv/frv.md: Likewise.
10575 * config/i386/i386-protos.h: Likewise.
10576 * config/i386/i386.c: Likewise.
10577 * config/i386/i386.h: Likewise.
10578 * config/i386/i386.md: Likewise.
10579 * config/i860/i860.c: Likewise.
10580 * config/i860/i860.md: Likewise.
10581 * config/ip2k/ip2k.md: Likewise.
10582 * config/ip2k/libgcc.S: Likewise.
10583 * config/ip2k/t-ip2k: Likewise.
10584 * config/m32r/m32r.c: Likewise.
10585 * config/m32r/m32r.md: Likewise.
10586 * config/mcore/mcore.md: Likewise.
10587 * config/mips/mips.c: Likewise.
10588 * config/mips/mips.md: Likewise.
10589 * config/ns32k/ns32k.c: Likewise.
10590 * config/ns32k/ns32k.h: Likewise.
10591 * config/ns32k/ns32k.md: Likewise.
10592 * config/pa/pa.c: Likewise.
10593 * config/pa/pa.md: Likewise.
10594 * config/pdp11/pdp11.h: Likewise.
10595 * config/pdp11/pdp11.md: Likewise.
10596 * config/rs6000/rs6000.c: Likewise.
10597 * config/rs6000/rs6000.md: Likewise.
10598 * config/s390/s390-protos.h: Likewise.
10599 * config/s390/s390.c: Likewise.
10600 * config/s390/s390.md: Likewise.
10601 * config/sh/lib1funcs.asm: Likewise.
10602 * config/sh/sh.c: Likewise.
10603 * config/sh/sh.md: Likewise.
10604 * config/sh/t-sh: Likewise.
10605 * config/sparc/sparc.h: Likewise.
10606 * config/vax/vax.md: Likewise.
10607 * config/xtensa/xtensa.c: Likewise.
10608 * config/xtensa/xtensa.md: Likewise.
10609 * doc/invoke.texi: Likewise.
10610 * doc/md.texi: Likewise.
10611 * doc/rtl.texi: Likewise.
10613 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10616 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10617 * config/mips/mips.c (mips_declare_common_object): New function,
10618 mostly split out from...
10619 (mips_output_aligned_decl_common): ...here.
10620 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10621 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10622 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10623 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10625 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10628 * function.c (assign_parms): Fix typo from previous change.
10630 2004-07-07 Jason Merrill <jason@redhat.com>
10633 * doc/extend.texi (C++ Interface): Correct information and
10636 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10641 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10644 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10647 * config/m32r/m32r.c (m32r_function_symbol): New function:
10648 Generate a symbol name RTX with the correct m32r specific flags
10650 (block_move_call): Use new function to generate correct symbol.
10651 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10652 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10655 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10657 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10658 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10659 TYPE_BINFO_BASETYPE): Remove.
10660 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10662 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10664 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10665 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10666 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10667 (struct tree_binfo): Rename base_types to base_binfos.
10668 * alias.c (record_component_aliases): Adjust BINFO macros.
10669 * dbxout.c (dbxout_type): Likewise.
10670 * dwarf2out.c (gen_member_die): Likewise.
10671 * sdbout.c (sdbout_one_type): Likewise.
10672 * tree-dump.c (deque_and_dump): Likewise.
10673 * config/i386/i386.c (classify_argument,
10674 contains_128bit_aligned_vector_p): Likewise.
10676 2004-07-07 Nick Clifton <nickc@redhat.com>
10678 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10679 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10681 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10683 * vec.h: Fix the example use.
10685 2004-07-06 Richard Henderson <rth@redhat.com>
10687 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10688 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10689 * tree-inline.c (copy_body_r, setup_one_parameter,
10690 initialize_inlined_parameters, expand_call_inline,
10691 declare_inline_vars): Don't check it.
10692 (expand_calls_inline): Remove old version, rename new version
10693 from gimple_expand_calls_inline.
10694 * tree-optimize.c (execute_gimple): Remove.
10695 (pass_gimple): Don't run anything.
10697 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10699 * doc/sourcebuild.texi: Use semicolons instead of commas in
10702 2004-07-06 Richard Henderson <rth@redhat.com>
10704 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10705 (sra_walk_modify_expr, scan_init): Likewise.
10706 (generate_element_zero): Check visited before scanning children.
10707 (generate_element_init): Set visited on error.
10708 (scalarize_init): Handle generate_element_init failure similar
10711 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10713 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10714 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10716 2004-07-06 Richard Henderson <rth@redhat.com>
10718 * config/i386/i386.c (legitimize_pic_address): Make static.
10719 (legitimize_address): Handle CONST with TLS operand.
10720 (ix86_expand_move): Don't call legitimize_pic_address directly.
10721 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10723 2004-07-06 Roger Sayle <roger@eyesopen.com>
10725 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10726 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10727 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10728 is currently executed unconditionally, i.e. not in "else_bb".
10730 2004-07-06 Steven Bosscher <stevenb@suse.de>
10732 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10733 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10734 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10735 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10736 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10737 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10738 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10740 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10741 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10742 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10743 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10744 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10745 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10746 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10747 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10749 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10751 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10752 * expr.c (expand_expr_real_1): Ditto.
10753 * tree-inline.c (estimate_num_insns_1): Ditto.
10754 * tree-pretty-print.c (dump_generic_node): Ditto.
10755 (op_symbol): Ditto.
10758 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10760 * tree-ssa-pre.c (reference_node_pool): New pool.
10761 (find_or_generate_expression): Class 'r' is okay too.
10762 (create_value_expr_from): Ditto.
10763 (add_to_sets): LHS should not include vuses.
10764 (eliminate): Ditto.
10765 (compute_avail): Reverse ordering of tests.
10766 Valuize INDIRECT_REF as well.
10768 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10770 PR rtl-optimization/16380
10771 * loop.c (check_dbra_loop): Sink comparison instructions if they
10772 do something other than set cc0.
10774 2004-07-06 James E Wilson <wilson@specifixinc.com>
10776 * doc/interface.texi (longjmp and automatic variables): Delete
10777 paragraph recommending taking the address of a variable.
10779 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10781 * vec.h (VEC_embedded_alloc): Remove.
10782 (VEC_embedded_size, VEC_embedded_init): New.
10783 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10785 (VEC_truncate): New.
10786 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10787 (vec_embedded_alloc): Remove.
10788 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10789 (vec_embedded_alloc): Remove.
10791 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10793 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10794 (gt-langhooks.h): Remove.
10796 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10798 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10800 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10802 * config/sparc/sparc.c (get_pc_symbol): Rename into
10803 add_pc_to_pic_symbol.
10804 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10805 (load_pic_register): Account for previous changes.
10806 Use reg_names. Don't create the label twice.
10807 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10808 UNSPEC_LOAD_PCREL_SYM.
10809 (get_pc): Rename into load_pcrel_sym. Add predicate to
10810 operands. Remove condition.
10812 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10814 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10815 RECORD, UNION & QUAL_UNION is actually a binfo.
10817 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10818 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10819 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10820 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10821 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10822 (gen_inheritance_die): Likewise.
10823 * tree-dump.c (deque_and_dump): Likewise.
10824 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10826 2004-07-06 Steven Bosscher <stevenb@suse.de>
10828 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10830 * config/mcore/mcore.md: Model memory latency with a simple DFA
10831 pipeline description instead of a define_function_unit.
10833 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10835 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10836 * langhooks.h (var_mod_type_p): Likewise.
10837 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10838 * expr.c (count_type_elements): Properly handle return from
10839 array_type_nelts and properly test for overflow.
10840 * gimplify.c (gimplify_init_constructor): Properly handle return
10841 from array_type_nelts.
10842 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10843 * integrate.c (copy_decl_for_inlining): Correct comments.
10844 * tree-inline.c (remap_decl): Update comments, remove dead code,
10845 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10846 (remap_type): Only remap if variably modified by vars in function
10848 (copy_body_r): Use compatible_type langhooks to see when can fold.
10849 (setup_one_parameter): Don't remap type.
10850 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10851 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10852 compute TREE_INVARIANT for decl case.
10853 (find_var_from_fn): New function.
10854 (variably_modified_type_p): Add arg and call new function.
10855 * tree.h (variably_modified_type_p): Add extra arg.
10857 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10859 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10860 (goto_handler_and_restore_v9): Delete disabled insn.
10861 (goto_handler_and_restore_v9_sp64): Likewise.
10863 2004-07-05 Roger Sayle <roger@eyesopen.com>
10865 * calls.c (load_register_parameters): Call expand_shift instead
10866 of expand_binop with ashl_optab (or other shift optab) directly.
10867 * expr.c (emit_group_load, emit_group_store): Likewise.
10868 * function.c (assign_parm_setup_block): Likewise.
10869 * stmt.c (shift_return_value): Likewise.
10871 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10873 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10875 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10877 * doc/sourcebuild.texi: Revert previous patch.
10879 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10881 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10882 TARGET_MEM_FUNCTIONS.
10883 * system.h: Poison TARGET_MEM_FUNCTIONS.
10884 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10885 bcmp_libfunc, bzero_libfunc): Remove.
10886 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10888 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10889 * doc/standards.texi: Don't mention calling BSD string functions.
10890 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10891 * config/vax/t-memfuncs: New.
10892 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10893 config/memset.c: New.
10894 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10895 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10897 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10898 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10899 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10900 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10901 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10902 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10903 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10904 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10905 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10906 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10908 2004-07-05 Richard Henderson <rth@redhat.com>
10910 * function.c (assign_parm_setup_reg): Properly rename variables in
10911 FUNCTION_ARG_CALLEE_COPIES section.
10913 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10915 * tree-mudflap.c: Include cgraph.h.
10916 (mf_init_extern_trees): Rename to mudflap_init. Export.
10917 Rewrite to create synthetic declarations instead of looking
10918 up declarations from mf-runtime.h.
10919 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10920 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10921 Correct commentary.
10922 (execute_mudflap_function_decls, mudflap_register_call):
10923 Don't call mf_init_extern_trees.
10924 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10926 * tree-mudflap.h: Update prototypes.
10927 * c-mudflap.c: Delete file.
10928 * c-common.c: Include tree-mudflap.h.
10929 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10930 * Makefile.in: Remove all references to c-mudflap.o.
10931 Update dependencies.
10933 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10935 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10936 displacements with the spatial-locality cache-control completer.
10938 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10940 * langhooks.c: Don't include gt-langhooks.h.
10941 (var_labelno): Delete.
10942 (lhd_set_decl_assembler_name): Do not append a distinguishing
10943 number to file-scope internal-linkage declarations for the first
10944 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10945 the declaration itself (if at block scope), or its containing
10946 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10949 * opts.c (cur_in_fname): New global.
10950 * opts.h: Declare it.
10951 * tree.c: Include opts.h.
10952 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10953 DECL_UID equal to cur_in_fname.
10954 (copy_node_stat): Do not change DECL_UID when copying a
10955 TRANSLATION_UNIT_DECL.
10956 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10957 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10959 * c-decl.c (c_static_assembler_name): Delete.
10960 * c-tree.h (c_static_assembler_name): Delete prototype.
10961 * c-lang.c, objc/objc-lang.c: Don't override
10962 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10964 * Makefile.in (tree.o): Update dependencies.
10965 (GTFILES): Remove langhooks.c.
10967 2004-07-05 Roger Sayle <roger@eyesopen.com>
10969 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10970 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10971 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10972 Optimize "X % -Y" as "X % Y" for signed modulus.
10973 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10974 into "((unsigned) X % Y) == 0".
10976 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10978 * sourcebuild.texi (Config Fragments): Use @comma{} in
10979 cross-reference to section title.
10981 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10983 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10984 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10985 (gimplify_target_expr, gimplify_expr): Likewise.
10986 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10987 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10989 (gimplify_compound_lval): See if we can strip any useless conversion.
10990 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10992 (gimplify_modify_expr_to_memset): Likewise.
10993 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10994 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10995 (declare_inline_vars): Likewise.
10996 (walk_type_fields): New function.
10997 (walk_tree): Use it.
10998 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
11000 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
11001 (sra_walk_modify_expr): Allow init function to fail.
11002 (scan_init): Now returns bool.
11003 (generate_element_init): If can't understand INIT, return false.
11004 (scalarize_init): Return false if generate_element_init does.
11006 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11009 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11010 bounds if bounds aren't constant.
11012 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11014 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11015 to type hooks; remove bogus PARAMS.
11017 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11019 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11020 * dwarf2out.c (add_data_member_location_attribute): Check for
11022 * tree.c (tree_node_kinds): Add "binfos".
11023 (binfo_lang_slots): New.
11024 (make_node_stat): Add TREE_BINFO.
11025 (make_tree_binfo_stat): New.
11026 (tree_node_structure): Add TREE_BINFO.
11027 * tree.def (TREE_BINFO): New.
11028 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11029 (RECORD_OR_UNION_CHECK): ... here.
11030 (NOT_RECORD_OR_UNION_CHECK): New.
11031 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11032 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11033 RECORD_OR_UNION_CHECK.
11034 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11035 (TYPE_LANG_SLOT_1): New.
11036 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11037 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11038 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11039 (BINFO_ELTS): Remove.
11040 (BINFO_LANG_SLOT): New.
11041 (struct tree_binfo): New.
11042 (binfo_lang_slots): Declare.
11043 (enum tree_node_structure_enum): Add TS_BINFO.
11044 (union tree_node): Add binfo.
11045 (make_tree_binfo_stat): Declare.
11046 (make_tree_binfo): New.
11047 (enum tree_node_kind): Add binfo_kind.
11049 * objc/objc-act.c (start_class, objc_declare_protocols,
11050 start_protocols): Use TYPE_LANG_SLOT_1.
11051 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11053 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11054 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11055 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11056 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11058 2004-07-05 Steven Bosscher <stevenb@suse.de>
11060 * rtl.h (struct rtx_def): Remove the integrated flag.
11061 Use the return_val flag for MEM_SCALAR_P.
11062 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11064 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11067 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11068 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11071 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11073 * var-tracking.c: Fix some comments.
11074 (frame_stack_adjust): New.
11075 (vt_stack_adjustments): Init stack_adjust of entry block to
11076 minus stack adjustment of function prologue.
11077 (adjust_stack_reference): Do not adjust if adjustment == 0.
11078 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11079 (emit_notes_in_bb): Likewise.
11080 (vt_add_function_parameters): Do not adjust locations of
11081 function arguments.
11082 (vt_initialize): Compute the stack adjustment of function
11083 prologue and offset the initial "location" of frame_base_decl
11084 from the stack pointer after prologue.
11086 2004-07-04 Richard Henderson <rth@redhat.com>
11088 * function.c (struct assign_parm_data_all): New.
11089 (struct assign_parm_data_one): New.
11090 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11091 assign_parm_find_data_types, assign_parms_setup_varargs,
11092 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11093 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11094 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11095 assign_parm_setup_block, assign_parm_setup_reg,
11096 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11097 (assign_parms): ... here.
11099 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11101 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11102 now are bitmap_set_t's.
11103 (bitmap_insert_into_set): No point in inserting the value if
11105 (bitmap_set_contains): New function.
11106 (bitmap_set_replace_value): Add comment on why we do it
11108 (set_contains): Removed.
11109 (bitmap_set_subtract_from_value_set): New name of
11110 set_subtract now that it's arguments are two different
11113 (bitmap_find_leader): Change algorithm used.
11114 (find_or_generate_expression): Update use of functions for new
11116 (create_expression_by_pieces): Ditto.
11117 (insert_aux): Ditto.
11119 (add_to_sets): Ditto.
11121 (execute_pre): Ditto.
11122 (compute_avail): Ditto.
11123 Also ignore virtual phis.
11125 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11127 * combine.c (simplify_comparison): Fix comment typo.
11129 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11131 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11132 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11133 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11134 (output_restore): Change parameter from 'insn' to 'pat'.
11135 (output_return): Adjust call to output_restore.
11136 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11137 Adjust call to output_restore.
11139 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11141 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11142 and assert system is bsd.
11144 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11146 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11147 (TARGET_SWITCHES): Remove -mdebugc.
11148 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11149 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11150 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11151 (sle_[sd]i_reg): Delete.
11153 2004-07-04 Steven Bosscher <stevenb@suse.de>
11155 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11157 * config/iq2000/iq2000.md: Translate old pipeline description to an
11158 equivalent new one.
11160 2004-07-04 Roger Sayle <roger@eyesopen.com>
11162 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11163 Ensure the replacement rhs is valid gimple before performing
11164 the substitution. Return false if these sanity checks fail.
11165 (fold_stmt): Only set changed to true, if set_rhs returns true.
11166 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11169 2004-07-04 Richard Henderson <rth@redhat.com>
11172 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11174 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11176 * configure.ac (ranlib_flags): New variable.
11177 * Makefile.in (RANLIB_FLAGS): New variable.
11178 (libbackend.a): Use it.
11179 * configure: Regenerated.
11181 2004-07-04 Roger Sayle <roger@eyesopen.com>
11183 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11184 a "sign mask" instead of using ashr_optab directly.
11186 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11188 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11189 * doc/cppopts.texi: Clarify processing of command-line defines.
11191 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11193 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11195 2004-07-04 Richard Henderson <rth@redhat.com>
11197 * rtl.def (ADDRESSOF): Remove.
11198 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11199 (find_base_term, memrefs_conflict_p): Likewise.
11200 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11201 (fold_rtx, cse_insn, set_live_p): Likewise.
11202 * dwarf2out.c (mem_loc_descriptor): Likewise.
11203 (add_location_or_const_value_attribute): Likewise.
11204 * emit-rtl.c (copy_insn_1): Likewise.
11205 * explow.c (memory_address): Likewise.
11206 * expmed.c (store_split_bit_field): Likewise.
11207 * expr.c (expand_expr_real_1): Likewise.
11208 * function.c (instantiate_decl
11209 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11210 * genrecog.c (preds, validate_pattern): Likewise.
11211 * integrate.c (copy_rtx_and_substitute): Likewise.
11212 * recog.c (general_operand, register_operand): Likewise.
11213 (memory_address_p): Likwise.
11214 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11215 * rtl.c (copy_rtx): Likewise.
11216 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11217 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11218 * rtlhooks.c (gen_lowpart_general): Likewise.
11219 * stmt.c (expand_asm_operands): Likewise.
11220 * web.c (entry_register, replace_ref, web_main): Likewise.
11221 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11222 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11223 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11224 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11225 * config/frv/frv.c (move_destination_operand, move_source_operand,
11226 condexec_dest_operand, condexec_source_operand,
11227 condexec_memory_operand): Likewise.
11228 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11229 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11230 (destination_xfmode_operand): Likewise.
11231 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11232 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11233 * config/s390/s390.c (general_s_operand): Likewise.
11234 * config/s390/s390.md (mov*): Likewise.
11235 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11237 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11238 * expr.c (expand_expr_real_1): Likewise.
11239 * stmt.c (expand_decl): Likewise.
11240 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11242 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11243 postponed_insns, put_var_into_stack, put_reg_into_stack,
11244 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11245 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11246 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11247 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11248 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11249 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11250 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11251 struct insns_for_mem_walk_info, insns_for_mem_walk,
11252 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11253 setjmp_protect_args): Remove.
11254 (push_function_context_to): Don't handle var_refs_queue.
11255 (pop_function_context_from, free_after_compilation): Likewise.
11256 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11257 (assign_parms, allocate_struct_function): Likewise.
11258 (use_register_for_decl): New.
11259 (expand_function_end): Don't setjmp_protect.
11260 * function.h (struct emit_status): Update commentary.
11261 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11262 (max_parm_reg, parm_reg_stack_loc): Remove.
11263 * passes.c (DFI_addressof): Remove.
11264 (dump_file_info): Remove addressof.
11265 (rest_of_handle_addressof): Remove.
11266 (rest_of_compilation): Don't call it.
11267 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11268 * stmt.c (expand_decl): Use use_register_for_decl.
11269 * tree.h: Update decls.
11270 * web.c (mark_addressof): Remove.
11271 * doc/invoke.texi (-dF): Remove.
11273 2004-07-03 Richard Henderson <rth@redhat.com>
11275 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11276 instead of gen_mem_addressof.
11277 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11278 TImode output register.
11280 2004-07-03 Richard Henderson <rth@redhat.com>
11282 PR tree-optimization/16341
11283 * tree-sra.c (sra_walk_function): Increment to next stmt before
11284 processing the current stmt.
11285 (sra_insert_after): Always use BSI_SAME_STMT.
11287 2004-07-03 Richard Henderson <rth@redhat.com>
11289 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11290 fp plus with minus.
11292 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11294 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11295 with tree_int_cst_equal.
11297 2004-07-03 Andreas Schwab <schwab@suse.de>
11299 * config/ia64/ia64.md: Define new attribute "empty".
11300 (prologue_use, nop_x, insn_group_barrier): Set it.
11302 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11303 skip over "empty" insns.
11305 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11307 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11308 context to gimplify_body.
11309 (walk_tree): Don't walk into types twice.
11310 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11312 * tree-sra.c (generate_element_init): Remove any useless conversions.
11314 * gimplify.c (gimplify_conversion): Remove stripping useless
11315 conversions from here.
11316 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11317 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11318 Unshare before substituting PLACEHOLDER_EXPR.
11319 (gimplify_modify_expr_to_memset): Likewise.
11320 Pass address of TO to memset, not TO itself.
11321 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11322 time we make an expression (to match a PLACEHOLDER_EXPR).
11324 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11325 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11326 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11327 * tree-ssa-dom.c (local_fold): Likewise.
11329 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11330 * langhooks.h (strct lang_hooks): New field type_max_size.
11331 * function.c (assign_temp): Call it.
11333 2004-07-03 Steven Bosscher <stevenb@suse.de>
11335 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11336 * config/sh/sh.md: Convert the SH1 pipeline description to
11339 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11341 * c-decl.c (struct c_binding): Remove contour field; add
11342 depth, invisible, nested fields.
11343 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11344 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11345 (bind): Add invisible and nested arguments. Initialize
11346 new fields of struct c_binding; adjust loop scanning for
11348 (free_binding_and_advance): Clear structure with memset.
11349 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11350 in file scope, even if it's in external scope too.
11351 (pushdecl): Adjust to match. Create invisible file-scope
11352 declarations for block-scope forward declarations of static functions.
11353 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11354 (undeclared_variable, lookup_label, declare_label, define_label)
11355 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11356 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11357 (store_parm_decls_oldstyle): Adjust to match.
11358 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11359 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11361 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11362 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11364 2004-07-02 Richard Henderson <rth@redhat.com>
11366 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11367 around variable_size.
11368 (set_decl_nonlocal): Remove.
11369 (store_parm_decls): Add stmts for pending sizes.
11370 * calls.c (calls_function, calls_function_1): Remove.
11371 (precompute_arguments): Don't call it.
11372 * cfgexpand.c (set_save_expr_context): Remove.
11373 (tree_expand_cfg): Don't call it.
11374 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11375 (dwarf2out_finish): Likewise.
11376 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11377 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11378 (safe_from_p): Don't queue SAVE_EXPRs.
11379 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11380 or build plain VAR_DECLs.
11381 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11383 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11384 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11385 (put_var_into_stack): Don't handle SAVE_EXPR.
11386 (gen_mem_addressof): Likewise.
11387 * function.h (struct function): Remove x_save_expr_regs.
11388 (save_expr_regs): Remove.
11389 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11390 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11391 * stor-layout.c (variable_size): Don't set it.
11392 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11393 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11394 all callers. Don't set SAVE_EXPR_CONTEXT.
11395 * tree-inline.h (remap_save_expr): Update decl.
11396 * tree.c (save_expr): Update build size.
11397 (first_rtl_op): Don't handle SAVE_EXPR.
11398 (unsave_expr_1, contains_placeholder_p): Likewise.
11399 (decl_function_context): Likewise.
11400 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11401 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11402 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11404 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11406 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11407 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11408 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11409 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11410 some first-person references and patronizing comments. Based on
11412 * doc/invoke.texi: Don't reference fortran@gnu.org.
11413 * doc/trouble.texi (Warning when a non-void function value is
11414 ignored): Rewrite. From Russ Allbery and Chris Devers.
11416 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11418 * tree-ssa-pre.c (bitmap_set_t): New.
11419 (bb_value_sets): avail_out is now a bitmap_set_t.
11420 (bitmap_find_leader): New function.
11421 (bitmap_value_insert_into_set): Ditto.
11422 (bitmap_set_copy): Ditto.
11423 (bitmap_value_replace_in_set): Ditto.
11424 (bitmap_set_contains_value): Ditto.
11425 (bitmap_set_new): Ditto.
11426 (bitmap_set_pool): New pool.
11427 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11428 (insert_aux): Ditto.
11429 (add_to_sets): Ditto.
11430 (compute_avail): Ditto
11431 (eliminate): Ditto.
11434 (execute_pre): Ditto.
11436 2004-07-02 Roger Sayle <roger@eyesopen.com>
11438 * config/rs6000/rs6000.c (struct processor_costs): New structure
11439 used to hold instruction latencies/sizes for processor types.
11440 (rs6000_cost): New global variable pointing to current CPU's costs.
11441 (rs6000_override_options): Initialize rs6000_cost to point to the
11442 appropriate cost table based upon rs6000_cpu and optimize_size.
11443 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11446 2004-07-02 Richard Henderson <rth@redhat.com>
11448 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11450 2004-07-02 Steven Bosscher <stevenb@suse.de>
11452 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11454 2004-07-01 Richard Henderson <rth@redhat.com>
11456 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11457 (alpha_gp_save_rtx): Use assign_stack_local instead of
11460 2004-07-01 Richard Henderson <rth@redhat.com>
11462 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11463 (alpha_rtx_cost_data): Update to match.
11464 (alpha_rtx_cost_size): New.
11465 (alpha_rtx_costs): Honor optimize_size.
11467 2004-07-01 Richard Henderson <rth@redhat.com>
11469 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11470 * cfgexpand.c (tree_expand_cfg): Do it here.
11471 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11472 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11473 * config/mips/mips.c (mips_output_mi_thunk): And here.
11474 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11475 * config/sh/sh.c (sh_output_mi_thunk): And here.
11476 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11478 2004-07-01 Richard Henderson <rth@redhat.com>
11480 * tree.def (RTL_EXPR): Remove.
11481 * c-typeck.c (lvalue_p): Don't handle it.
11482 * expr.c (safe_from_p): Likewise.
11483 (expand_expr_real_1): Likewise.
11484 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11485 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11486 * gengtype.c (adjust_field_tree_exp): Likewise.
11487 * stmt.c (warn_if_unused_value): Likewise.
11488 * tree-gimple.c (recalculate_side_effects): Likewise.
11489 * tree-pretty-print.c (dump_generic_node): Likewise.
11490 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11491 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11492 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11494 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11495 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11496 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11497 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11498 all the bits that tracked last_expr.
11499 (expand_end_bindings): Don't track last_expr.
11500 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11501 (clear_last_expr): Remove.
11502 (expand_asm): Don't call it.
11503 (expand_asm_operands, expand_end_cond): Likewise.
11504 (expand_naked_return, expand_null_return_1): Likewise.
11505 * c-typeck.c (c_begin_compound_stmt): Likewise.
11506 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11507 * expr.c (expand_expr_real_1): Likewise.
11508 * tree.h: Update prototypes.
11510 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11511 (struct emit_status): Remove sequence_rtl_expr.
11512 (struct function): Remove x_rtl_expr_chain.
11513 (seq_rtl_expr, rtl_expr_chain): Remove.
11514 * function.c (struct temp_slot): Remove rtl_expr.
11515 (assign_stack_temp_for_type): Don't set it.
11516 (free_temp_slots, pop_temp_slots): Don't check it.
11517 (free_after_compilation): Don't clear x_rtl_expr_chain.
11518 (fixup_var_refs): Don't search it.
11519 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11520 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11522 (push_topmost_sequence): Likewise.
11523 (end_sequence, init_emit): Likewise.
11524 (start_sequence_for_rtl_expr): Remove.
11525 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11526 * rtl.h (preserve_rtl_expr_result): Remove.
11528 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11530 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11531 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11534 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11536 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11537 (STANDARD_STARTFILE_PREFIX_2): Define.
11538 (standard_startfile_prefix_1): Initialize to
11539 STANDARD_STARTFILE_PREFIX_1.
11540 (standard_startfile_prefix_2): Initialize to
11541 STANDARD_STARTFILE_PREFIX_2.
11542 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11543 (STANDARD_STARTFILE_PREFIX_1): Define.
11544 (STANDARD_STARTFILE_PREFIX_2): Define.
11545 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11546 (STANDARD_STARTFILE_PREFIX_2): Document.
11548 2004-07-01 Richard Henderson <rth@redhat.com>
11550 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11551 in order to disable scalarization. Instead set a flag and wait
11552 for a candidate decl.
11554 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11556 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11557 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11558 Use terminology "testsuite" and "enumerated".
11560 2004-07-01 Richard Henderson <rth@redhat.com>
11562 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11563 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11564 (initial_return_save): Likewise.
11565 (flush_queued_reg_saves): Remap register numbers.
11566 (dwarf2out_return_reg): Likewise.
11568 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11570 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11572 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11573 access functions for lower bound and element size and only output
11574 if lower bound nonzero or element size not same as that of type.
11575 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11577 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11579 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11581 2004-07-01 Per Bothner <per@bothner.com>
11583 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11585 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11587 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11588 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11589 first operand. Don't optimize if the bitfield is volatile.
11591 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11593 * c-pretty-print.c (pp_c_postfix_expression): Handle
11594 floating-point comparison operators.
11595 (pp_c_expression): Pass floating-point comparison
11596 operators to pp_c_postfix_expression.
11598 2004-07-01 Roger Sayle <roger@eyesopen.com>
11600 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11601 rtx_cost instead of "had_mult" to determine whether the transformed
11602 expression is cheaper than the original.
11604 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11606 * alias.c (get_alias_set, canon_rtx, get_addr,
11607 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11609 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11610 expand_builtin): Likewise.
11611 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11613 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11614 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11615 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11616 record_dead_and_set_regs_1, get_last_value_validate,
11617 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11618 * cse.c (check_dependence, canon_hash, equiv_constant,
11619 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11620 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11621 count_reg_usage): Likewise.
11622 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11623 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11624 cselib_record_sets): Likewise.
11625 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11626 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11627 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11628 * df.c (df_uses_record): Likewise.
11629 * dojump (do_jump): Likewise.
11630 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11631 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11632 decl_start_label): Likewise.
11633 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11634 operand_subword, change_address_1, make_safe_from): Likewise.
11635 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11636 stabilize, force_not_mem): Likewise.
11637 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11638 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11639 * expr.c (convert_move, convert_modes, emit_block_move,
11640 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11641 emit_move_insn_1, expand_assignment, store_expr,
11642 store_constructor_field, store_constructor, store_field,
11643 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11645 * final.c (cleanup_subreg_operands, alter_subreg,
11646 get_mem_expr_from_op): Likewise.
11647 * flow.c (notice_stack_pointer_modification_1,
11648 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11650 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11651 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11652 optimize_bit_field, flush_addressof, purge_addressof_1,
11653 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11654 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11655 keep_stack_depressed): Likewise.
11656 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11657 noce_process_if_block, find_memory): Likewise.
11658 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11659 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11660 update_equiv_regs): Likewise.
11661 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11662 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11663 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11664 * passes.c (rest_of_handle_final): Likewise.
11665 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11666 move2add_note_store): Likewise.
11667 * ra-build.c (detect_remat_webs): Likewise.
11668 * ra-debug.c (dump_static_insn_cost): Likewise.
11669 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11670 * recog.c (validate_change, apply_change_group, cancel_changes,
11671 validate_replace_rtx_1, general_operand, register_operand,
11672 nonmemory_operand, push_operand, pop_operand, memory_operand,
11673 indirect_operand, asm_operand_ok, offsettable_memref_p,
11674 offsettable_nonstrict_memref_p, constrain_operands,
11675 store_data_bypass_p): Likewise.
11676 * reg-stack.c (subst_stack_regs_pat): Likewise.
11677 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11678 copy_cost, reg_scan_mark_refs): Likewise.
11679 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11680 combine_stack_adjustments_for_block): Likewise.
11681 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11682 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11683 find_reloads, find_reloads_address, find_reloads_address_1,
11684 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11685 find_equiv_reg): Likewise.
11686 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11687 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11688 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11689 delete_address_reloads): Likewise.
11690 * resource.c (mark_referenced_resources): Likewise.
11691 * rtlanal.c (get_jump_table_offset, count_occurrences,
11692 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11693 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11694 num_sign_bit_copies1): Likewise.
11695 * rtlhooks.c (gen_lowpart_general): Likewise.
11696 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11697 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11698 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11699 sdbout_global_decl): Likewise.
11700 * simplify-rtx.c (simplify_subreg): Likewise.
11701 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11702 expand_anon_union_decl, expand_end_case_type): Likewise.
11703 * unroll.c (calculate_giv_inc): Likewise.
11704 * var-tracking.c (stack_adjust_offset_pre_post,
11705 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11706 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11707 vt_add_function_parameters): Likewise.
11708 * varasm.c (make_var_volatile, notice_global_symbol,
11709 assemble_external, decode_addr_const, mark_weak,
11710 default_encode_section_info): Likewise.
11712 2004-07-01 Steven Bosscher <stevenb@suse.de>
11714 * stmt.c (check_seenlabel): Remove.
11715 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11717 2004-07-01 Richard Henderson <rth@redhat.com>
11719 * function.h (struct function): Remove x_function_call_count.
11720 (function_call_count): Remove.
11721 * calls.c (expand_call): Don't set it.
11722 * integrate.c (copy_rtx_and_substitute): Likewise.
11724 * function.h (struct function): Remove x_cleanup_label.
11725 (cleanup_label): Remove.
11726 * stmt.c (expand_value_return): Don't use it.
11727 * function.c (free_after_compilation): Don't set it.
11728 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11729 * cfgexpand.c (tree_expand_cfg): Update call.
11730 * tree.h (expand_function_start): Update decl.
11732 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11735 * c-lang.c (c_initialize_diagnostics): Move from here ...
11736 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11737 (c_tree_printer): Use pretty-printer to format %T.
11738 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11739 before '*' if not C++.
11740 (pp_c_direct_abstract_declarator): Don't try to print array upper
11741 bound for flexible array members.
11742 * c-tree.h: Include "diagnostic.h".
11743 (c_initialize_diagnostics): Declare.
11744 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11745 * c-format.c (format_type_warning): New function. Improve
11746 diagnostics for incorrect format argument types.
11747 (check_format_types): Use it. Add two parameters. Use the
11748 TYPE_MAIN_VARIANT of wanted_type.
11749 (check_format_info_main): Pass new parameters to
11750 check_format_types.
11751 (struct format_wanted_type): Update comment.
11753 2004-07-01 Nick Clifton <nickc@redhat.com>
11755 * target.h (struct gcc_target): Add new field to struct cxx:
11756 import_export_class.
11757 * target-def.h (TARGET_CXX): Initialise the new field.
11758 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11760 * doc/tm.texi: Document the new target hook.
11762 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11764 * builtins.c (fold_builtin_classify): Fix typo.
11766 2004-07-01 Richard Henderson <rth@redhat.com>
11768 * function.c (identify_blocks, identify_blocks_1): Remove.
11769 * function.h (identify_blocks): Remove.
11770 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11772 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11774 * builtins.c (fold_builtin_classify): New.
11775 (fold_builtin_unordered_cmp): Fix commentary.
11776 (fold_builtin): Use it.
11777 * builtins.def: Define builtins for isnan,
11778 isnanf, isnanl, finite, finitef, finitel,
11779 isinf, isinff, isinfl.
11781 2004-07-01 Richard Henderson <rth@redhat.com>
11783 * function.h (struct function): Remove dont_emit_block_notes.
11784 * gimple-low.c (lower_function_body): Don't set it.
11785 * cfgexpand.c (expand_block): Don't check it.
11786 * cfglayout.c (insn_locators_initialize): Likewise.
11787 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11788 * passes.c (rest_of_compilation): Likewise.
11789 * stmt.c (expand_start_bindings_and_block): Likewise.
11790 (expand_end_bindings): Likewise.
11792 2004-07-01 Richard Henderson <rth@redhat.com>
11794 * cgraph.h (cgraph_build_static_cdtor): Declare.
11795 * cgraphunit.c (cgraph_build_static_cdtor): New.
11796 * c-objc-common.c (build_cdtor): Use it.
11797 * coverage.c (create_coverage): Likewise.
11798 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11799 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11801 See ChangeLog.11 for earlier changes.