1 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3 * tree-ssa-loop-ivopts.c: New file.
4 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6 target_pres_cost, target_spill_cost): Declare.
7 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8 spill_cost): Renamed to ...
9 (target_avail_regs, target_res_regs, target_small_cost,
10 target_pres_cost, target_spill_cost): ... and exported.
11 (init_set_costs, global_cost_for_size): Work with renamed variables.
12 * common.opt (flag_ivopts): New flag.
13 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
15 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
16 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
18 (force_gimple_operand): New function.
19 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
20 * tree-cfg.c (stmt_bsi): New function.
21 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
22 PARAM_IV_MAX_CONSIDERED_USES): New.
23 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
24 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
25 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
26 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
27 * tree-nested.c (build_addr): Export.
28 * tree-optimize.c (init_tree_optimization_passes): Add
30 * tree-pass.h (pass_iv_optimize): Declare.
31 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
33 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
34 as a phi node argument.
35 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
36 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
38 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
39 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
40 pass_iv_optimize): New pass.
41 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
42 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
43 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
44 * tree.h (REF_ORIGINAL): New macro.
45 (build_int_cst_type, unsigned_type_for, zero_p,
46 cst_and_fits_in_hwi, build_addr): Declare.
47 * doc/invoke.texi (-fivopts): Document.
48 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
49 PARAM_IV_MAX_CONSIDERED_USES): Document.
50 * doc/passes.texi: Document induction variable optimizations pass.
52 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
54 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
55 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
56 * c-common.c (c_common_attribute_table): Accept parameters to
58 (check_function_sentinel, handle_sentinel_attribute): Likewise.
59 * doc/extend.texi: Update accordingly.
61 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
63 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
65 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
67 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
69 (c_common_attribute_table): Add `sentinel' attribute.
70 (check_function_arguments): Handle `sentinel' attribute.
71 * doc/extend.texi: Document `sentinel' attribute.
73 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
75 * configure: Regenerated.
77 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
79 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
81 * tree.c (save_expr): No longer TREE_READONLY.
83 2004-09-04 Jan Hubicka <jh@suse.cz>
85 * passes.c (rest_of_clean_state): Fix merge conflict made during
88 2004-09-04 Jan Hubicka <jh@suse.cz>
90 * passes.c (rest_of_clean_state): Decompose the instruction stream.
92 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
94 * doc/md.texi (shift patterns): New anchor. Add reference to
95 TARGET_SHIFT_TRUNCATION_MASK.
96 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
97 * target.h (shift_truncation_mask): New target hook.
98 * targhook.h (default_shift_truncation_mask): Declare.
99 * targhook.c (default_shift_truncation_mask): Define.
100 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
101 (TARGET_INITIALIZER): Include it.
102 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
103 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
104 reject all out-of-range values. Fix sign-extension code for modes
105 whose width is smaller than HOST_BITS_PER_WIDE_INT.
106 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
107 (expand_superword_shift, expand_subword_shift): Likewise.
108 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
109 (expand_binop): Use them to implement double-word shifts.
110 * config/arm/arm.c (arm_shift_truncation_mask): New function.
111 (TARGET_SHIFT_TRUNCATION_MASK): Define.
113 2004-09-04 Jan Hubicka <jh@suse.cz>
115 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
116 (mix): New macro copied from hashtab.c
117 (iterative_hash_hashval_t, iterative_hash_pointer,
118 iterative_hash_host_wide_int): New functions based on hashtab.c
121 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
123 * config/mips/mips.md (mask): New mode attribute.
124 (zero_extendsidi2): Add memory alternative.
125 (*zero_extendsidi2_mem): Delete.
126 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
127 memory_operand in the TARGET_MIPS16 check.
128 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
129 Redefine using :GPR and :SHORT.
130 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
132 2004-09-04 Uros Bizjak <uros@kss-loka.si>
134 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
136 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
137 expand_builtin_mathfn.
138 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
139 btrunc?f patterns for btrunc_optab. Implement rint_optab using
141 * optabs.c (init_optabs): Initialize rint_optab.
142 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
144 (btrunc_optab): Rename macro from trunc_optab.
145 (rint_optab): Define corresponding macro.
147 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
148 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
150 * config/i386/i386-protos.h (emit_i387_cw_initialization):
151 Change prototype. Add new int parameter.
152 * config/i386/i386.c (emit_i387_cw_initialization):
153 Handle new rounding modes.
155 * config/i386/i386.h (enum fp_cw_mode): Delete.
156 (MODE_NEEDED): Handle new rounding modes.
157 (EMIT_MODE_SET): Change condition to handle new rounding modes.
159 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
160 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
161 represent different rounding modes of frndint insn.
162 (type): Add frndint type.
163 (i387, length, memory): Handle this type.
164 (i387_cw): New attribute definition.
165 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
166 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
167 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
168 Add "i387_cw" attribute defined to "trunc".
169 (x86_fnstcw_1): Remove comment.
170 (*frndintxf2): Rename insn definition to frndintxf2. Move
171 insn definition near rint?f2 expanders.
172 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
173 rintf and rintl built-ins as inline x87 intrinsics.
174 (frndintxf2_floor): New pattern to implement floor rounding
175 mode with frndint x87 instruction.
176 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
177 floorf and floorl built-ins as inline x87 intrinsics.
178 (frndintxf2_ceil): New pattern to implement ceil rounding
179 mode with frndint x87 instruction.
180 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
181 ceilf and ceill built-ins as inline x87 intrinsics.
182 (frndintxf2_trunc): New pattern to implement trunc rounding
183 mode with frndint x87 instruction.
184 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
185 truncf and truncl built-ins as inline x87 intrinsics.
186 (frndintxf2_mask_pm): New pattern to implement rounding
187 mode with exceptions with frndint x87 instruction.
188 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
189 implement nearbyint, nearbyintf and nearbyintl built-ins as
190 inline x87 intrinsics.
192 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
194 * config/mips/mips.md (SHORT): New mode macro.
195 (size): New mode attribute.
196 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
197 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
198 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
200 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
201 *extend[qh]isi2_hw patterns and extending them to di.
202 (extendqihi2): Implement as define_insn_and_split that produces
203 extendqisi2 after reload.
205 2004-09-03 Devang Patel <dpatel@apple.com>
207 * Makefile.in (OBJS-common): Add tree-if-conv.o
208 (tree-if-conv.o): New rule.
209 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
210 (get_loop_body_in_bfs_order): New.
211 * cfgloop.h (get_loop_body_in_bfs_order): New.
212 * tree-flow.h (enum move_pos): Move here from ..
213 * tree-ssa-loop-im.c (enum move_pos): here.
214 (movement_possibility): Make externally visible.
215 * tree-optimize.c (init_tree_optimization_passes): New entry for
217 * tree-pass.h (pass_if_conversion): New.
218 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
219 * tree-if-conv.c: New file.
220 * doc/passes.texi: Document tree if-conversion pass.
221 * doc/tree-ssa.texi: Same.
223 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
226 Makefile.in (LIB2ADDEHSTATIC): New.
227 (LIB2ADDEHSHARED): New.
230 (SHLIBUNWIND_LINK): New.
231 (SHLIBUNWIND_INSTALL): New.
232 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
233 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
234 (clean): Remove libunwind*
235 (stage1-start): Remove and copy stage1/libunwind*.
236 (stage2-start): Remove and copy stage2/libunwind*.
237 (stage3-start): Remove and copy stage3/libunwind*.
238 (stage4-start): Remove and copy stage4/libunwind*.
239 (stageprofile-start): Remove and copy stageprofile/libunwind*.
240 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
242 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
243 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
244 tmake_file if --with-system-libunwind isn't used.
246 * config/ia64/t-glibc-libunwind: New file.
247 * config/t-libunwind-elf: Likewise.
248 * unwind-compat.c: Likewise.
249 * unwind-compat.h: Likewise.
250 * unwind-dw2-fde-compat.c: Likewise.
252 * config/ia64/t-glibc (LIB2ADDEH): Updated.
253 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
255 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
257 * unwind-dw2-fde-glibc.c: Likewise.
258 * unwind-dw2.c: Likewise.
260 * config/t-libunwind (LIB2ADDEH): Updated.
261 (LIB2ADDEHSTATIC): New.
262 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
263 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
265 * configure.ac: Change --enable-libunwind-exceptions to
266 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
267 * configure: Regenerated.
268 * config.in: Updated.
270 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
271 above and mention --with-system-libunwind.
272 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
273 removed in gcc 3.4.3 and later.
275 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
276 USE_LIBUNWIND_EXCEPTIONS is defined.
278 * mklibgcc.in: Support libunwind.
280 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
282 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
285 2004-09-03 Richard Henderson <rth@redhat.com>
288 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
289 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
290 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
291 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
292 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
293 resize_stack_vars_conflict, add_stack_var_conflict,
294 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
295 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
296 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
297 expand_one_static_var, expand_one_hard_reg_var,
298 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
299 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
300 (expand_used_vars): Rewrite.
301 * Makefile.in (cfgexpand.o): Update dependencies.
303 2004-09-04 Jan Hubicka <jh@suse.cz>
305 * cfg.c (free_edge): Use ggc_free.
306 (expunge_block): Use ggc_free.
307 * passes.c (rest_of_clean_state): Free after compilation.
308 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
309 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
311 2004-09-03 James E Wilson <wilson@specifixinc.com>
313 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
316 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
318 * final.c (output_in_slot): New global variable.
319 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
320 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
321 'output_in_slot' before invoking output_asm_insn.
322 (output_asm_insn): Add a space after the tab if 'output_in_slot'
324 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
326 (output_sibcall): Likewise.
328 2004-09-03 Jan Hubicka <jh@suse.cz>
330 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
331 * tree-ssanames (init_ssanames): Likewise.
333 2004-09-03 Ziemowit Laski <zlaski@apple.com>
335 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
336 objc_declare_protocols, objc_start_protocol,
337 objc_start_class_interface, objc_start_category_interface,
338 objc_continue_interface, objc_finish_interface,
339 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
340 objc_start_class_implementation, objc_start_category_implementation,
341 objc_continue_implementation, objc_finish_implementation,
342 objc_add_method_declaration, objc_start_method_definition,
343 objc_finish_method_definition, objc_build_keyword_decl,
344 objc_build_method_signature, objc_build_encode_expr,
345 objc_build_protocol_expr, objc_build_selector_expr,
346 objc_build_message_expr, objc_build_string_object,
347 objc_get_class_reference, objc_get_protocol_qualified_type,
348 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
350 2004-09-03 James E Wilson <wilson@specifixinc.com>
352 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
354 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
355 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
356 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
357 (mips_recip1_<fmt>): Use frdiv1 type.
358 (mips_recip2_<fmt>): Use frdiv2 type.
359 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
360 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
362 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
364 2004-09-03 Daniel Jacobowitz <dan@debian.org>
366 * reload.c (find_reloads): Swap operand_loc pointers for
367 find_dummy_reload if we have swapped two operands.
369 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
371 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
372 to get the tablejump-insn before the jump-table label.
374 2004-09-03 Ziemowit Laski <zlaski@apple.com>
376 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
377 objc_declare_protocols, objc_build_message_expr,
378 objc_finish_message_expr, objc_build_selector_expr,
379 objc_build_protocol_expr, objc_build_encode_expr,
380 objc_build_string_object, objc_get_protocol_qualified_type,
381 objc_get_class_reference, objc_get_class_ivars,
382 objc_start_class_interface, objc_start_category_interface,
383 objc_start_protocol, objc_continue_interface, objc_finish_interface,
384 objc_start_class_implementation, objc_start_category_implementation,
385 objc_continue_implementation, objc_finish_implementation,
386 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
387 objc_add_method_declaration, objc_start_method_definition,
388 objc_finish_method_definition, objc_add_instance_variable,
389 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
390 objc_finish_try_stmt, objc_begin_catch_clause,
391 objc_finish_catch_clause, objc_build_finally_clause,
392 objc_build_synchronized, objc_static_init_needed_p,
393 objc_generate_static_init_call): New prototypes.
395 2004-09-03 Steve Ellcey <sje@cup.hp.com>
397 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
399 (ia64_function_value): Ditto.
401 2004-09-03 Jan Beulich <jbeulich@novell.com>
403 * config.gcc: Resurrect NetWare as a target. Handle special case of
404 Novell linker to be used (specified through --with-ld=) and threading
405 model of either Posix (default) or NKS.
406 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
407 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
408 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
409 * config/i386/netware.c, config/i386/netware.h: New.
410 * config/i386/nwld.c, config/i386/nwld.h: New.
411 * config/i386/netware-crt0.c: New.
412 * config/i386/netware-libgcc.c: New.
413 * config/i386/netware-libgcc.def: New.
414 * config/i386/netware-libgcc.exp: New.
415 * config/i386/t-netware, config/i386/t-nwld: New.
417 * doc/install.texi: Document NKS threading model.
419 2004-09-03 Jan Beulich <jbeulich@novell.com>
422 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
423 * tree.h (initial_max_fld_align): Declare
424 * stor-layout.c (initial_max_fld_align): Define and initialize.
425 (maximum_field_alignment): Initialize to the same value.
426 * common.opt: Add -fpack-struct= variant of switch.
427 * opts.c: Handle -fpack-struct= variant of switch.
428 * c-pragma.c: Change #pragma pack() handling so that it becomes
429 compatible to other compilers: accept individual 'push' argument,
430 make final pop restore (command line) default, correct interaction
431 of push/pop and sole specification of a new alignment (so that the
432 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
433 to #pragma pack(push, <n>).
434 * doc/extend.texi: New node "Structure-Packing Pragmas" under
435 "Pragmas", describing #pragma pack.
436 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
437 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
438 Document new TARGET_DEFAULT_PACK_STRUCT.
440 2004-09-03 Devang Patel <dpatel@apple.com>
442 * dwarf2out.c (gen_field_die). Equate decl number to die.
444 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
447 * global.c (modify_reg_pav): New function.
448 (make_accurate_live_analysis): Call the new function. Move pavin
449 modification by earlyclobber set into the new function.
451 2004-09-03 Andreas Schwab <schwab@suse.de>
453 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
454 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
457 2004-09-02 Jan Beulich <jbeulich@novell.com>
459 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
460 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
461 not unwind code specific ones.
462 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
463 Remove unwind code specific dependencies.
464 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
466 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
467 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
468 * tsystem.h: Declare memcpy and memset when inhibit_libc.
470 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
472 * combine.c (try_combine): Delay modifying of insns which cannot
475 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
477 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
479 * gcc/tree-ssa-loop.c: Ditto
480 * gcc/tree-ssa-loop-ivcanon.c: Ditto
481 * gcc/doc/invoke.texi: Ditto.
483 2004-09-02 Ziemowit Laski <zlaski@apple.com>
485 * c-decl.c (store_parm_decls_newstyle): Make static.
486 (store_parm_decls_from): New function.
487 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
488 (store_parm_decls_from): New prototype.
490 2004-09-02 David Edelsohn <edelsohn@gnu.org>
492 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
493 HImode with STRICT_ALIGNMENT.
495 2004-09-02 Mark Mitchell <mark@codesourcery.com>
497 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
498 (TARGET_OS_CPP_BUILTINS): Likewise.
499 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
500 TARGET_BPABI_CPP_BUILTINS.
502 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
504 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
506 2004-09-02 Eric Christopher <echristo@redhat.com>
508 * builtins.c (expand_builtin_cabs): Delete.
509 (expand_builtin): If unable to fold the values do a normal
510 library call for builtin_cab*.
511 (fold_builtin_cabs): Depend on optimize and optimize_size.
512 * optabs.c (expand_cmplxdiv_straight): Delete.
513 (expand_cmplxdiv_wide): Ditto.
514 (expand_vector_binop): Ditto.
515 (expand_vector_unop): Ditto.
516 (expand_complex_abs): Delete.
517 (expand_binop): Remove calls to above functions.
518 Remove open coding of complex arithmetic.
519 (expand_unop): Ditto.
520 * optabs.h: Remove prototypes.
522 2004-09-02 Ziemowit Laski <zlaski@apple.com>
524 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
525 * c-tree.h (store_parm_decls_newstyle): New prototype.
527 2004-09-02 Geoffrey Keating <geoffk@apple.com>
529 * config/rs6000/rs6000.c (expand_block_clear): Use vector
530 instructions if available.
531 (expand_block_move): Likewise.
533 2004-09-03 Jan Hubicka <jh@suse.cz>
535 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
537 2004-09-02 Mark Mitchell <mark@codesourcery.com>
539 * config/arm/symbian.h (LIB_SPEC): Define to empty.
540 * config/arm/t-symbian (SHLIB_LC): Likewise.
542 2004-09-02 Paul Brook <paul@codesourcery.com>
544 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
546 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
548 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
549 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
550 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
551 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
552 (mips_issue_rate): Remove unreachable abort.
553 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
554 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
555 (mips_block_move_straight, print_operand_address, mips_file_start)
556 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
557 (mips_output_conditional_branch, mips_expand_builtin_direct)
558 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
559 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
562 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
564 * config/mips/mips.md (*lea_high64): Change split condition to
565 flow2_completed. Add a peephole2 to generate a more parallel version.
567 2004-09-02 Jan Hubicka <jh@suse.cz>
569 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
572 * ggc-page.c: include tree-flow.h.
573 (extra_order_size_table): Add stmt_ann_d.
574 (STAT_LABEL): Rename from ....
575 (LABEL): ... this one.
576 * Makefile.in (ggc-page.o): Add dependency.
578 * ggc-common.c (ggc_force_collect): New global variable.
579 (loc_description): Add fields "freed", "collected"
580 (ptr_hash): New static hash
581 (ptr_hash_entry): New structure.
582 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
583 (ggc_record_overhead): Take ptr argument, record it
584 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
585 (cmp_statistics): Imrove sorting.
586 (dump_ggc_loc_statistics): Output newly collected statistics
587 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
588 (ggc_free): Call ggc_free_overhead.
589 (ggc_collect): Force collection when asked to be forced.
590 (ggc_collect): Call ggc_prune_overhead_list.
591 * ggc.h (ggc_force_collect): Declare
592 (ggc_record_overhead): Update prototype.
593 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
595 2004-09-02 James E Wilson <wilson@specifixinc.com>
597 * common.opt (ftrapping-math): Default to on.
599 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
601 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
603 2004-09-02 Denis Chertykov <denisc@overta.ru>
606 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
608 (*movmemqi_insn): Likewise.
609 (*movmemhi): Likewise.
610 (clrmemhi): Likewise.
611 (*clrmemqi): Likewise.
612 (*clrmemhi): Likewise.
614 2004-09-02 Paul Brook <paul@codesourcery.com>
616 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
617 default_use_cxa_atexit=yes.
619 2004-09-02 Alan Modra <amodra@bigpond.net.au>
621 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
622 (struct kernel_old_ucontext): Delete.
623 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
624 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
627 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
629 * toplev.c (process_options): Fix typo.
631 2004-09-01 Richard Henderson <rth@redhat.com>
634 * calls.c (initialize_argument_information): Tighten pass-through
635 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
636 Use build_fold_addr_expr.
637 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
638 that assumes ADDR_EXPR allocates stack space.
639 * fold-const.c (build_fold_addr_expr_with_type): Look through
642 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
644 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
645 * ggc.h (ggc_alloc_rtx): Delete.
647 2004-09-01 Roger Sayle <roger@eyesopen.com>
649 * expmed.c (enum alg_code): Remove long unused enumeration values.
650 (struct mult_cost): New structure to hold the "score" of a synthetic
651 multiply sequence, including both a rtx_cost and a latency field.
652 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
653 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
654 (struct algorithm): Change type of cost field to be mult_cost.
655 (synth_mult): Change type of cost_limit argument to be a
656 pointer to a mult_cost. Update all cost comparisons to use the
657 new mult_cost infrastructure. For alg_add_factor and
658 alg_sub_factor operations, latency is lower than the rtx_cost.
659 (choose_mult_variant): Update calls to synth_mult. Perform
660 cost comparisons using the new mult_cost infrastructure.
661 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
662 to optain the total rtx_cost of a synth_mult "algorithm".
664 2004-09-01 David Edelsohn <edelsohn@gnu.org>
666 * config/rs6000/power4.md: Increase store latency to 12.
667 * config/rs6000/power5.md: Same.
669 2004-09-01 James E Wilson <wilson@specifixinc.com>
672 * config/avr/avr.c (avr_unique_section): Delete prototype and
674 (TARGET_ASM_UNIQUE_SECTION): Delete.
676 2004-09-01 Ziemowit Laski <zlaski@apple.com>
678 * c-parse.in (primary): Call objc_build_message_expr(),
679 objc_build_selector_expr(), objc_build_protocol_expr(),
680 objc_build_encode_expr() and objc_build_string_object() instead of
681 build_message_expr(), build_selector_expr(), build_protocol_expr(),
682 build_encode_expr() and build_objc_string_object(), respectively.
683 (component_decl_list2): Call objc_get_class_ivars() instead of
684 get_class_ivars_from_name().
685 (keyworddecl): Call objc_build_keyword_decl() instead of
686 build_keyword_decl().
687 (receiver): Call objc_get_class_reference() instead of
688 get_class_reference().
689 (reswords): Add blank line before @@ifobjc section, for clarity.
691 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
693 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
696 2004-09-01 Wu Yongwei <adah@sh163.net>
697 Danny Smith <dannysmith@users.sourceforge.net>
699 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
701 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
702 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
703 (__gthr_win32_recursive_mutex_init_function): Add prototype for
704 __GTHREAD_HIDE_WIN32API case..
705 (__gthr_win32_recursive_mutex_lock): Likewise.
706 (__gthr_win32_recursive_mutex_trylock): Likewise.
707 (__gthr_win32_recursive_mutex_unlock): Likewise.
708 (__gthread_recursive_mutex_init_function); Add definition for
709 __GTHREAD_HIDE_WIN32API case.
710 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
711 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
712 call to InterlockedDecrement.
714 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
716 * tree-tailcall.c (find_tail_calls): Also fail is statement has
719 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
721 * doc/c-tree.texi: Document new operands for ARRAY_REF and
724 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
726 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
727 * common.opt (fspeculative-prefetching): New.
728 * flags.h (flag_speculative_prefetching_set): Declare.
729 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
731 * opts.c (flag_sepculative_prefetching_set): New variable.
732 (common_handle_option): Handle -fspeculative-prefetching.
733 * passes.c (rest_of_compilation): Ditto.
734 * profile.c (instrument_values, compute_value_histograms, branch_prob):
735 Use vectors instead of arrays.
736 * toplev.c (process_options): Handle -fspeculative-prefetching.
737 * rtl-profile.c: Include ggc.h.
738 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
739 rtl_gen_one_value_profiler_no_edge_manipulation,
740 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
742 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
743 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
745 * value-prof.c: Include ggc.h.
746 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
748 (insn_prefetch_values_to_profile, find_mem_reference_1,
749 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
750 speculative_prefetching_transform): New.
751 (value_profile_transformations): Call speculative_prefetching_transform.
752 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
753 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
754 tree_find_values_to_profile, find_values to profile): Use vectors
756 (free_profiled_values): Removed.
757 * value-prof.h (struct histogram_value): Renamed to
758 struct histogram_value_t.
759 (histogram_value, histogram_values): New types.
760 (find_values_to_profile): Declaration changed.
761 (free_profiled_values): Removed.
762 (struct profile_hooks): Type of argument of the hooks changed to
764 * doc/invoke.texi (-fspeculative-prefetching): Document.
766 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
768 PR rtl-optimization/16408
769 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
771 2004-09-01 Richard Henderson <rth@redhat.com>
773 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
774 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
776 2004-09-01 Jakub Jelinek <jakub@redhat.com>
778 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
780 2004-09-01 Mike Stump <mrs@apple.com>
782 * config/darwin.c (machopic_symbol_defined_p): In addition to
783 being SYMBOL_REF_LOCAL_P, a symbol must also be
784 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
785 defined in this output file, or translation unit in the case
786 of IMA not being used.
787 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
788 never need .indirect_symbol when indirecting.
790 2004-09-01 Jakub Jelinek <jakub@redhat.com>
792 * Makefile.in (bb-reorder.o): Add several dependencies.
794 2004-09-01 Jakub Jelinek <jakub@redhat.com>
796 * fold-const.c (operand_equal_p): Require equal sign also for
797 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
799 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
801 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
802 for use in configargs.h. Put the cname in a separate variable. Use
803 that to set target_cpu_default2.
805 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
806 Nick Clifton <nickc@redhat.com>
808 * config/sh/sh.md ("length"): Increase branch length when
809 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
810 constant, 2 byte for aligning the constant.
812 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
814 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
816 (arm7tdmi-s): New CPU name.
817 * arm/arm.c (ARM_CORE): Update for new format.
818 * arm/arm.h (ARM_CORE): Likewise.
819 * arm/gentune.sh: Update for extra field.
820 * config.gcc: Likewise.
821 * arm/arm-tune.md: Regenerate.
822 * doc/invoke.texi: Document the real processor names for ARM cpus.
824 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
826 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
827 (floatdidf): New functions.
828 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
829 (floatdisf): New functions.
830 * t-arm-elf: Use them.
832 2004-09-01 Ziemowit Laski <zlaski@apple.com>
834 * c-common.h (lookup_interface): Remove prototype.
835 (is_class_name): Rename to objc_is_class_name.
836 (lookup_objc_ivar): Rename to objc_lookup_ivar.
837 (get_current_scope): Rename to objc_get_current_scope.
838 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
839 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
840 (yylexname): Call objc_is_class_name() instead of is_class_name().
841 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
842 instead of lookup_objc_ivar().
843 * stub-objc.c (lookup_interface): Remove stub.
844 (is_class_name): Rename to objc_is_class_name.
845 (lookup_objc_ivar): Rename to objc_lookup_ivar.
847 2004-08-31 Mark Mitchell <mark@codesourcery.com>
849 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
850 * config/arm/lib1funcs.asm: Do not include supplemental .S files
851 when compiling for Symbian.
852 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
853 (TARGET_OS_CPP_BUILTINS): Likewise.
854 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
856 2004-08-31 Stan Shebs <shebs@apple.com>
858 * toplev.c (process_options): Ensure debug_hooks is initialized.
860 2004-08-31 Mark Mitchell <mark@codesourcery.com>
862 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
863 * target.h (cxx): Add export_class_data.
864 * config/arm/arm.c (arm_cxx_export_class_data): New function.
865 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
866 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
868 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
870 * config/sh/sh.c (output_branch): Check the insn length possibly
873 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
875 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
877 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
879 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
880 (c_sizeof_of_alignof_type): Likewise.
881 * expr.c (array_ref_element_size): Likewise.
882 (highest_pow2_factor_for_target): Likewise.
883 * gimplify.c (canonicalize_addr_expr): Likewise.
884 (gimplify_compound_lval): Likewise.
885 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
886 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
887 * varasm.c (assemble_variable): Likewise.
888 (output_constant_def_contents): Alignments are unsigned.
890 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
891 Jeff Law <law@redhat.com>
893 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
896 2004-08-31 Mark Mitchell <mark@codesourcery.com>
898 * hooks.c (hook_bool_void_true): New function.
899 * hooks.h (hook_bool_void_true): Declare.
900 * target-def.h (TARGET_CXX): Add
901 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
902 * target.h (struct cxx): Add key_method_may_be_inline.
903 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
905 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
906 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
909 2004-08-31 Denis Chertykov <denisc@overta.ru>
912 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
913 frame pointer register only in Pmode while reload in progress.
915 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
918 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
919 because it breaks the 32-bit shift patterns that rely on a match_dup.
921 2004-08-31 Matt Austern <austern@apple.com>
923 * config/darwin.c (darwin_make_decl_one_only): Allocate section
924 names once per compilation, instead of once per symbol.
926 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
928 * Makefile.in (build_subdir): New substitution.
929 (fixinc.sh): Simplify heavily since fixincludes is already built.
930 (stmp-fixinc): Depend on specs.ready.
931 (install-mkheaders): Use new location of fixincludes.
932 (clean): Do not descend into fixinc.
933 (FORBUILD): Replace with ../$(build_subdir).
934 * configure.ac (build_subdir): Substitute.
935 (FORBUILD): Do not set.
936 (all_outputs): Remove fixinc/Makefile.
937 (default commands): Do not create links in fixinc.
938 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
939 the fixincludes configuration steps and substituting
940 @FIXINCL@ in fixinc.in.
941 * fixinc.in: New, from fixinc/fixincl.sh.
945 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
947 * attribs.c (strip_attrs): Remove.
948 (split_specs_attrs): Move ...
949 * c-decl.c: ... to here.
950 * tree.h (split_specs_attrs, strip_attrs): Remove.
951 * c-tree.h (split_specs_attrs): Declare.
953 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
955 * read-rtl.c: Disable RTL checking.
956 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
958 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
960 * config/mips/mips.md (fcond): New code macro and attribute.
961 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
962 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
963 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
965 2004-08-30 Mark Mitchell <mark@codesourcery.com>
968 2004-08-29 Mark Mitchell <mark@codesourcery.com>
969 PR rtl-optimization/16590
970 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
972 2004-08-30 Andrew Pinski <apinski@apple.com>
975 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
976 * ChangeLog: Fix previous ChangeLog entry.
979 * config.host (use_long_long_for_widest_fast_int): New, default is
981 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
982 * configure.ac: If use_long_long_for_widest_fast_int, then
983 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
984 * configure: Regenerate.
985 * config.in: Regenerate.
986 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
987 New: widest integer type supported efficiently in hardware for the
989 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
990 HOST_BITS_PER_WIDEST_FAST_INT.
991 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
992 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
994 instead of HOST_WIDE_INT.
995 (HARD_REG_SET_LONGS): Likewise.
996 (UHOST_BITS_PER_WIDE_INT): Likewise.
997 Change the checks for the fast cases to be based on
998 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
1000 2004-08-30 Steven Bosscher <stevenb@suse.de>
1002 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
1005 2004-08-30 Geoffrey Keating <geoffk@apple.com>
1011 * c-decl.c (grokdeclarator): Produce error for 'static' on local
1012 function declaration.
1014 2004-08-30 Richard Henderson <rth@redhat.com>
1016 * expr.c (array_ref_element_size): Force aligned_size back to
1018 (component_ref_field_offset): Similarly for aligned_offset.
1019 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
1020 low-bound, element-size, field-offset fields rather than
1023 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1025 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
1028 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
1030 * c-tree.h (struct language_function): Add arg_info element.
1031 * c-decl.c (current_function_arg_info): New.
1032 (grokdeclarator, store_parm_decls): Use it instead of
1034 (c_push_function_context, c_pop_function_context): Save and
1037 2004-08-30 Richard Henderson <rth@redhat.com>
1039 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
1040 COMPONENT_REF to pointer arithmetic.
1041 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
1042 constant "c" as a valid constant initializer. Allow narrowing of
1043 differences against the same base object, for any base object.
1045 2004-08-30 Richard Henderson <rth@redhat.com>
1047 * expr.c (expand_expr_addr_expr): New.
1048 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
1050 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1052 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
1053 (mips_fp_condition): New enum.
1054 (mips_fp_conditions): New array.
1055 (print_fcc_operand): Delete.
1056 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
1057 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
1058 (builtin_description): Add "cond" field.
1059 (DIRECT_BUILTIN): Initialize it.
1060 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
1061 into INSN and CODE. Initialize the "cond" field.
1062 (CMP_BUILTINS): Update accordingly.
1063 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
1064 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
1065 mips_fp_condition as argument. Make it the final operand of the
1066 comparison instruction.
1067 (mips_expand_builtin): Update accordingly.
1068 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
1069 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
1071 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
1072 Don't use the 'Q' operand prefix; just print the operand normally.
1073 (mips_cabs_*, mips_c_*): Delete, replacing with...
1074 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
1075 patterns. Split the 4s versions into 2 ps patterns after reload.
1077 2004-08-30 Richard Henderson <rth@redhat.com>
1079 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
1080 assuming an ADDR_EXPR is non-null.
1082 2004-08-30 Jason Merrill <jason@redhat.com>
1084 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
1086 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1088 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
1089 * gcov.c (abort): Remove undef.
1091 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
1092 (struct tree_binfo): Remove primary field.
1094 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1096 * fixinc/Makefile.in (machname.h): Remove.
1097 (fixincl.x): Do not pass $@ to genfixes.
1098 * fixinc/genfixes: Remove code to produce machname.h.
1099 * fixinc/fixincl.sh: Move it here instead.
1100 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
1101 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
1102 return a bool indicating whether pz_mn_name_pat is NULL.
1103 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
1104 Declare extern C variables for the ENV_TABLE.
1105 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
1106 instead use the result of mn_get_regexps.
1107 * fixinc/fixtests.c: Likewise.
1109 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
1111 * configure.ac: Do not run fixincludes after stage1 during
1113 * configure: Regenerate.
1115 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1117 * sched-deps.c (get_condition): Partially revert previous, by never
1118 trying to extract the condition from a condjump.
1120 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
1122 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
1123 (handle_visibility_attribute, c_determine_visibility): Likewise.
1124 * c-common.h (my_friendly_assert): Remove.
1126 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
1128 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
1129 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
1130 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
1131 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
1132 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
1134 2004-08-30 Diego Novillo <dnovillo@redhat.com>
1136 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
1137 in COMPONENT_REF nodes.
1139 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
1142 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
1143 global_dc->warning_as_error_requested.
1144 * diagnostic.c (diagnostic_initialize): Tidy.
1145 * diagnostic.h (diagnostic_context::x_data): Remove
1146 (diagnostic_context::issue_warnings_are_errors_message): Rename
1147 from warnings_are_errors_message.
1148 (diagnostic_context::warning_as_error_requested): New.
1150 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
1152 * sched-deps.c (get_condition): Fix breakage in previous patch.
1154 2004-08-30 Paul Brook <paul@codesourcery.com>
1156 * doc/install.texi: Fix broken mpfr link.
1158 2004-08-29 David O'Brien <obrien@FreeBSD.org>
1160 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
1161 other FreeBSD platforms.
1163 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1165 * arm.h (REVERSE_CONDITION): Define.
1166 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
1168 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1170 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
1171 just the codes, call reversed_comparison_code ().
1172 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
1173 (not_reg_cond): Use reversed_comparison_code.
1174 (and_reg_cond): Likewise.
1175 * ifcvt.c (cond_exec_process_if_block): Likewise.
1176 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
1178 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
1180 * sched-deps.c (get_condition): Rewrite using jump support functions.
1181 Use reversed_comparison_code.
1182 (conditions_mutex_p): Use reversed_comparison_code.
1184 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1186 * config/mips/mips.c (override_options): Disable hot/cold partitioning
1189 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1191 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1192 (mips_function_type): Move to mips.c.
1193 * config/mips/mips.c (mips_builtin_type): New enum.
1194 (builtin_description): Replace code and ftype with builtin_type
1196 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1197 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1198 (CODE_FOR_mips_abs_ps): Define.
1199 (mips_bdesc): Use new macros.
1200 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1201 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1202 (mips_expand_builtin_direct): New function.
1203 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1204 builtin. Replace boolean parameter with builtin_type.
1205 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1206 (mips_expand_4s_compare_builtin): Delete, replacing with...
1207 (mips_expand_builtin_compare): ...this new function.
1209 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1211 PR rtl-optimization/16590
1212 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1214 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1216 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1217 * tree-ssa-propagate.c: Fix documentation.
1219 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1221 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1222 (mov[sd]fcc): Likewise.
1224 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1226 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1228 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1230 * config/mips/mips.md (divide_condition): New mode attribute.
1231 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1232 (sqrt[sd]f3): Redefine using SCALARF.
1233 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1236 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1238 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1239 (loadx, storex, fmt, UNITMODE): New mode attributes.
1240 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1241 (mul[sd]f3): Redefine using :SCALARF.
1242 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1243 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1244 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1245 Check TARGET_FUSED_MADD for V2SF too.
1246 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1248 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1249 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1251 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1253 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1254 V2SF_type_node if it will be needed.
1256 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1258 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1259 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1260 (mips_prepare_builtin_target): New function.
1261 (mips_expand_builtin): Use them. Update calls to subroutines.
1262 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1263 cmp_choice with a boolean argument to select between movt and movf.
1264 Take the comparison's icode as an argument, not the function's fcode.
1265 (mips_expand_compare_builtin): New function. Rename existing function
1266 to mips_expand_scalar_compare_builtin.
1267 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1268 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1269 comparison's icode as an argument, not the builtin's fcode.
1271 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1273 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1274 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1275 registers are false and -1 if all registers are true.
1276 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1277 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1278 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1279 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1280 (bc1any2t, bc1any2f): Likewise CCV2.
1281 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1283 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1285 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1286 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1287 UNSPEC rather than an IF_THEN_ELSE.
1288 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1289 mips_cond_move_tf_ps by name.
1291 2004-08-29 Chao-ying Fu <fu@mips.com>
1292 James E Wilson <wilson@specifixinc.com>
1294 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1295 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1296 * config/mips/mips-ps-3d.md: New file.
1297 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1298 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1299 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1300 (mips_output_move): Emit "mov.ps" for V2SFmode.
1301 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1303 (override_options): Check if TARGET_MIPS3D and there was an explicit
1304 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1305 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1306 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1307 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1308 and allow CCV2 and CCV4 to occupy two and four CC registers.
1309 (print_fcc_operand): New function.
1310 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1311 %Z to call print_fcc_operand.
1312 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1313 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1314 (mips_vector_mode_supported_p): New function.
1315 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1316 (builtin_description): New struct.
1317 (mips_bdesc): New array of struct builtin_description.
1318 (mips_expand_builtin, mips_init_builtins,
1319 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1320 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1322 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1323 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1324 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1325 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1326 "-mips3d", and "-mno-mips3d".
1327 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1328 (EXTRA_CONSTRAINT_Y): New macro.
1329 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1330 multi-letter constraint 'Y'.
1331 (CONSTRAINT_LEN): New macro.
1332 (enum mips_builtins): New for MIPS builtin functions.
1333 (enum mips_function_type): New for the types of MIPS builtin functions.
1334 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1335 * config/mips/mips.md: New constants for paired single and MIPS-3D
1336 instructions. Include the new mips-ps-3d.md file.
1337 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1338 movv2sf_hardfloat_64bit): New named patterns.
1339 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1340 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1341 sdxc1_v2sf_di): New unnamed patterns.
1342 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1343 const_vector support.
1344 (const_0_or_1_operand): New predicate.
1345 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1347 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1349 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1350 (tree-ssa-propagate.o): New rule.
1351 (GTFILES): Add tree-ssa-propagate.c.
1352 * tree-flow.h (struct stmt_ann_d): Remove field
1354 * tree-ssa-propagate.c: New file.
1355 * tree-ssa-propagate.h: New file.
1356 * tree-ssa-ccp.c: Re-write to use the routines from
1357 tree-ssa-propagate.c.
1359 2004-08-28 Andrew Pinski <apinski@apple.com>
1361 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1363 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1365 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1366 (objc_is_reserved_word): New prototype.
1367 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1368 separate section; these are call-backs.
1369 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1370 ObjC/ObjC++ "@" keywords.
1371 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1372 prototypes; they already live in c-common.h.
1373 * stub-objc.c: Update copyright notice.
1374 (objc_is_reserved_word): New stub.
1376 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1378 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1379 even when not checking.
1381 2004-08-27 Jason Merrill <jason@redhat.com>
1384 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1385 (gimple_push_cleanup): Add eh_only parm.
1386 (gimplify_target_expr): Pass it.
1387 * c.opt (-fno-threadsafe-statics): New option.
1388 * c-opts.c (c_common_handle_option): Handle it.
1389 * c-common.h (flag_threadsafe_statics): Declare it.
1390 * c-common.c (flag_threadsafe_statics): Record it.
1391 * doc/invoke.texi: Document it.
1392 * tsystem.h (_GNU_SOURCE): Define.
1393 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1394 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1395 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1396 (__gthread_recursive_mutex_init_function): New fn.
1397 (__gthread_recursive_mutex_lock): New fn.
1398 (__gthread_recursive_mutex_trylock): New fn.
1399 (__gthread_recursive_mutex_unlock): New fn.
1400 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1401 * gthr-win32.h, gthr-vxworks.h: Likewise.
1404 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1406 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1407 maximum skip to 15. Set function alignment, jump alignment, and
1408 loop alignment to 16 for processors that form dispatch groups.
1409 (rs6000_rtx_costs): outer_code is used.
1411 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1413 * stor-layout.c (sizetype_set): Remove.
1414 (set_sizetype): Don't test or set it.
1416 * tree.h (size_int_type): Remove.
1417 * fold-const.c: Do not #include gt-fold-const.h.
1418 (size_htab_hash, size_htab_eq): Remove.
1419 (size_int_kind): Use build_int_cst.
1420 (new_const, size_htab): Remove.
1421 (size_int_type): Remove.
1422 (round_up): Use build_int_cst.
1423 (round_down): Likewise. Remove spurious constant build.
1425 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1427 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1428 Add is_release variable, use it for --enable-werror and
1429 --enable-checking defaults.
1430 * system.h (gcc_assert, gcc_unreachable): New.
1431 * doc/install.texi (--enable-checking): Update.
1432 * configure, config.in: Rebuilt.
1434 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1436 * rtl.h (read_rtx): Change prototype.
1437 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1438 line number. Return true on success.
1439 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1440 callers accordingly.
1442 2004-08-26 Richard Henderson <rth@redhat.com>
1444 * c-typeck.c (build_offsetof): Remove.
1445 * c-tree.h (build_offsetof): Remove.
1446 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1447 * c-common.h (fold_offsetof): Declare.
1448 * c-parse.in (offsetof_base): New.
1449 (offsetof_member_designator): Use it. Build references, not just
1451 (primary): Use fold_offsetof, not build_offsetof.
1453 2004-08-26 Richard Henderson <rth@redhat.com>
1455 * tree.c (staticp): Return the static object.
1456 * tree.h (staticp): Update decl.
1457 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1458 * langhooks.c (lhd_staticp): Return NULL_TREE.
1459 * langhooks-def.h (lhd_staticp): Update decl.
1460 * c-common.c (c_staticp): Return the static object.
1461 * c-common.h (c_staticp): Update decl.
1463 2004-08-26 Richard Henderson <rth@redhat.com>
1465 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1468 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1471 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1472 (bind): Set type and inner_comp fields.
1473 (pop_scope): Restore type of decl to the correct type from an
1474 outer scope. Give error when popping file scope for incomplete
1475 arrays completed incompatibly with default initialization in an
1477 (diagnose_mismatched_decls): Handle externs with initializers at
1479 (pushdecl): Set type of external declaration at block scope based
1480 only on the visible declarations. Save type when changing the
1481 type of a declaration. Merge an external declaration at block
1482 scope with a visible static declaration at file scope.
1483 (implicitly_declare): Give recycled old declaration the new type
1484 except for incompatible declarations of built-in functions, saving
1487 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1489 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1491 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1493 * tree-alias-common.c (gate_pta): New function.
1494 (pass_build_pta): Use it.
1495 (pass_del_pta): Use it.
1496 (delete_alias_vars): Don't check flag_tree_points_to.
1498 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1500 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1501 TFmode as additional register mode cloberred by call.
1503 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1505 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1506 parallel pattern for library call returning DImode in
1509 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1511 * config/rs6000/rs6000.c (function_arg): Generate parallel
1512 pattern for more split args.
1514 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1516 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1517 either gen_movdi_di_update or gen_movdi_si_update depending on
1519 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1520 to generate two versions.
1522 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1524 * Makefile.in (lambda-code.o): New.
1525 (lambda-trans.o): Ditto.
1526 (TREE_DATA_REF_H): Ditto.
1528 (lambda-mat.o): Use LAMBDA_H.
1529 (tree-data-ref.o): Ditto.
1530 * lambda-code.c: New file. Lambda code generation algorithm.
1531 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1532 * lambda.h: Add lambda loop structures.
1533 Add lambda loopnest structures.
1534 Add lambda body vector structure.
1535 Add lambda linear expression structures.
1536 Add prototypes for functions in new files.
1537 * lambda-mat.c: Include tree.h
1539 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1540 Sebastian Pop <pop@cri.ensmp.fr>
1542 * tree-data-ref.h: Include lambda.h
1543 (free_dependence_relation): Declared here.
1544 (free_dependence_relations): Ditto.
1545 (free_data_refs): Ditto.
1546 * tree-data-ref.c (free_dependence_relation): New function.
1547 (free_dependence_relations): Ditto.
1548 (free_data_refs): Ditot.
1549 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1550 (build_classic_dist_vector): Store in the dependence_relations the
1551 information. Each arc in the dependence_relations graph is labelled
1552 with the distance and direction vectors.
1553 (build_classic_dir_vector): Ditto.
1554 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1555 Now computes again the whole dependence graph including read-read
1557 (compute_data_dependences_for_loop): Now dependence_relations contains
1558 all the data, and thus it doesn't need to initialize the classic_dir
1559 and classic_dist vectors.
1560 (analyze_all_data_dependences): Adjusted for using the new interface of
1561 compute_data_dependences_for_loop. Remove the statistics dump.
1563 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1565 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1566 (xtensa_expand_block_move): Update comment.
1567 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1569 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1572 * toplev.c (crash_signal): If we crashed while emitting
1573 a user asm, then die more gracefully.
1575 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1578 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1579 checking for a valid constant, regardless of sign.
1581 2004-08-25 Richard Henderson <rth@redhat.com>
1584 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1585 if the constant satisfies add_operand.
1587 2004-08-25 Richard Henderson <rth@redhat.com>
1590 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1591 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1592 unwind info for >16-bit frames.
1594 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1597 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1599 2004-08-25 Richard Henderson <rth@redhat.com>
1601 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1602 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1604 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1606 * doc/tree-ssa.texi: Document new operand iterator.
1608 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1611 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1612 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1615 2005-08-28 Paul Brook <paul@codesourcery.com>
1617 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1618 -mfpu=vfp -march=armv5t
1619 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1621 2004-08-25 Richard Henderson <rth@redhat.com>
1623 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1624 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1625 * targhooks.c (default_scalar_mode_supported_p): New.
1626 * targhooks.h (default_scalar_mode_supported_p): Declare.
1627 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1629 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1630 before attempting to create types. Tidy.
1631 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1633 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1634 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1636 2004-08-25 Richard Henderson <rth@redhat.com>
1638 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1639 set REAL_MODE_FORMAT for TFmode.
1641 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1643 * c-decl.c (grokparm): New function.
1644 * c-tree.h (grokparm): New prototype.
1646 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1648 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1649 iterator controlling structure.
1650 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1651 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1652 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1654 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1655 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1656 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1657 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1658 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1659 Empty operand pointers.
1660 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1661 (op_iter_next_use): New. Return next use_operand_p.
1662 (op_iter_next_def): New. Return next def_operand_p.
1663 (op_iter_next_tree): New. Return next operands as a tree.
1664 (op_iter_init): New. Initialize an iterator structure.
1665 (op_iter_init_use): New. Initialize structure and get the first use.
1666 (op_iter_init_def): New. Initialize structure and get the first def.
1667 (op_iter_init_tree): New. Initialize structure and get the first tree.
1668 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1669 (op_iter_init_maydef): New. Initialize structure and get the first
1671 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1672 * tree-dfa.c (compute_immediate_uses_for_stmt,
1673 redirect_immediate_uses): Use new operand iterator.
1674 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1675 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1676 operands instead of using *_disappeared_p routines.
1677 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1678 ssa_rewrite_stmt): Use new operand iterator.
1679 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1680 rewrite_trees): Use new operand iterator.
1681 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1682 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1683 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1684 dump_points_to_info): Use new operand iterator.
1685 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1686 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1688 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1689 propagate_necessity): Use new operand iterator.
1690 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1691 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1692 a parameter instead of a stmt_ann_t.
1693 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1694 build_tree_conflict_graph): Use new operand iterator.
1695 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1696 rewrite_mem_refs): Use new operand iterator.
1697 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1698 check_loop_closed_ssa_use): Use new operand iterator.
1699 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1700 * tree-ssanames.c (release_defs): Use new operand iterator.
1701 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1703 2004-08-25 Adam Nemet <anemet@lnxw.com>
1705 * tlink.c (initial_cwd): New variable.
1706 (tlink_init): Initialize it.
1707 (recompile_files): Use tlink_execute() instead of system(). Don't
1708 duplicate verbose output of collect_execute. Restore initial_cwd.
1709 Update comment before the function.
1711 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1713 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1714 accept) a cast from one Objective-C pointer type to another.
1716 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1718 * doc/install.texi: Document that libstdc++-v3 requires
1721 2004-08-25 Caroline Tice <ctice@apple.com>
1723 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1724 to comments at start of function.
1725 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1727 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1728 merge_blocks_move_predecessor_nojumps,
1729 merge_blocks_move_successor_nojumps, merge_blocks_move,
1730 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1731 * cfglayout.c (fixup_reorder_chain): Likewise.
1732 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1733 cfg_layout_can_merge_blocks_p): Likewise.
1734 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1735 * passes.c (rest_of_compilation): Update comments for calling
1736 optimization that partitions hot/cold basic blocks.
1737 * doc/invoke.texi: Update documentation of
1738 freorder-blocks-and-partition flag.
1740 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1742 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1743 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1745 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1747 * config/mips/mips.md (any_shift): New code macro.
1748 (optab, insn): New code attributes.
1749 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1750 Use the standard rather than internal patterns for the MIPS16
1751 double-shift optimization.
1752 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1753 Redefine using :GPR and any_shift.
1754 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1755 to cover all three shifts.
1756 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1757 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1758 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1760 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1762 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1765 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1767 PR libstdc++/17005 (fix for HP-UX 11.11)
1768 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1769 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1770 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1771 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1772 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1773 (LINK_SPEC): Handle march=1.0 option.
1774 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1775 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1776 (SUBTARGET_OPTIONS): New define.
1777 (LINK_SPEC): Handle march=1.0 option.
1778 (STARTFILE_SPEC): New define.
1779 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1780 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1781 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1782 (SUBTARGET_OPTIONS): New define.
1783 (LINK_SPEC): Handle march=1.0 option.
1784 (STARTFILE_SPEC): New define.
1785 * config/pa/pa.c (override_options): Add code to process -munix= option.
1786 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1787 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1789 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1790 (SUBTARGET_OPTIONS): Provide default define.
1791 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1792 STANDARD_STARTFILE_PREFIX_2): New defines.
1793 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1794 (ENDFILE_SPEC): Use %O.
1795 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1796 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1797 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1798 Document -munix=std option.
1800 2004-08-25 Steven Bosscher <stevenb@suse.de>
1802 * cse.c (cse_around_loop, cse_check_loop_start,
1803 cse_set_around_loop): Remove.
1804 (cse_basic_block): Remove the around_loop argument.
1805 (cse_end_of_basic_block): Remove the after_loop argument.
1806 (cse_main): Likewise.
1807 * rtl.h (cse_main): Update prototype.
1808 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1809 rest_of_handle_gcse): Update cse_main calls.
1811 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1813 * tree.h (build_int_cst): New, sign extended constant.
1814 (build_int_cstu): New, zero extended constant.
1815 (build_int_cst_wide): Renamed from build_int_cst.
1816 * tree.c (build_int_cst, build_int_cstu): New.
1817 (build_int_cst_wide): Renamed from build_int_cst.
1818 (make_vector_type, build_common_tree_nodes,
1819 build_common_tree_nodes_2): Adjust build_int_cst calls.
1820 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1821 expand_builtin_strpbrk, expand_builtin_fputs,
1822 build_string_literal, expand_builtin_printf,
1823 expand_builtin_sprintf, fold_builtin_classify_type,
1824 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1825 fold_builtin_toascii, fold_builtin_isdigit,
1826 simplify_builtin_strstr, simplify_builtin_strpbrk,
1827 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1828 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1829 DEF_ATTR_INT): Likewise.
1830 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1832 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1833 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1834 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1835 * c-typeck.c (really_start_incremental_init, push_init_level,
1836 set_nonincremental_init_from_string): Likewise.
1837 * calls.c (load_register_parameters): Likewise.
1838 convert.c (convert_to_pointer): Likewise.
1839 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1840 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1841 build_gcov_info): Likewise.
1842 * except.c (init_eh, assign_filter_values): Likewise.
1843 * expmed.c (store_fixed_bit_field, extract_bit_field,
1844 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1845 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1846 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1847 * expr.c (convert_move, emit_group_load, emit_group_store,
1848 expand_assignment, store_constructor, store_field,
1849 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1850 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1851 invert_truthvalue, optimize_bit_field_compare,
1852 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1853 fold_div_compare, fold, fold_read_from_constant_string,
1854 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1855 round_down): Likewise.
1856 * function.c (assign_parm_setup_block): Likewise.
1857 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1859 * stor-layout.c (layout_type, initialize_sizetypes,
1860 set_min_and_max_values_for_integral_type): Likewise.
1861 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1862 reset_evolution_in_loop): Likewise.
1863 * tree-chrec.h (build_polynomial_chrec): Likewise.
1864 * tree-complex.c (build_replicated_const): Likewise.
1865 * tree-eh.c (honor_protect_cleanup_actions,
1866 lower_try_finally_onedest, lower_try_finally_copy,
1867 lower_try_finally_switch): Likewise.
1868 * tree-mudflap.c (mf_build_string, mx_register_decls,
1869 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1870 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1871 * tree-pretty-print.c (dump_generic_node): Likewise.
1872 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1874 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1875 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1876 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1878 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1879 canonicalize_loop_induction_variables): Likewise.
1880 * tree-vectorizer.c (vect_create_index_for_array_ref,
1881 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1884 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1885 alpha_gimplify_va_arg_1): Likewise.
1886 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1887 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1888 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1889 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1890 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1891 mips_gimplify_va_arg_expr): Likewise.
1892 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1893 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1894 add_compiler_branch_island): Likewise.
1895 * config/s390/s390.c (s390_va_start): Likewise.
1896 * config/sh/sh.c (sh_va_start): Likewise.
1897 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1899 * config/xtensa/xtensa.c (xtensa_va_start,
1900 xtensa_gimplify_va_arg_expr): Likewise.
1902 * objc/objc-act.c (build_objc_string_object,
1903 build_objc_symtab_template, init_def_list, init_objc_symtab,
1904 init_module_descriptor, generate_static_references,
1905 build_selector_translation_table, get_proto_encoding,
1906 build_typed_selector_reference, build_selector_reference,
1907 build_next_objc_exception_stuff,
1908 build_method_prototype_list_template, generate_descriptor_table,
1909 generate_protocols, build_protocol_initializer,
1910 build_ivar_list_template, build_method_list_template,
1911 build_ivar_list_initializer, generate_ivars_list,
1912 generate_dispatch_table, generate_protocol_list,
1913 build_category_initializer, build_shared_structure_initializer,
1914 generate_shared_structures, handle_impent,
1915 generate_objc_image_info): Likewise.
1917 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1919 * cfglayout.c (duplicate_insn_chain): Remove references to
1920 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1921 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1922 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1923 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1924 and NOTE_INSN_LOOP_CONT.
1925 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1926 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1927 and NOTE_INSN_LOOP_CONT.
1928 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1929 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1931 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1932 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1933 references to removed notes and fields.
1934 (subtract_reg_term, ujump_to_loop_cont): Remove.
1936 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1938 * doc/install.texi: Document that libcpp does not require
1939 Automake any longer. Document that Automake 1.9.1 should
1942 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1944 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1945 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1946 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1947 restructure using C89 features (#elif, #error).
1948 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1949 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1950 * doc/invoke.texi: Remove references to DWARF version 1;
1951 clarify why -gdwarf-2<n> doesn't work.
1953 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1955 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1956 * cfg.c (clear_bb_flags): Don't clear partition setting.
1957 * ifcvt.c (find_if_case_1): Remove ??? comment.
1959 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1962 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1963 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1964 current_function_stdarg in place of sysv_varargs_p.
1965 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1968 2004-08-24 Richard Henderson <rth@redhat.com>
1971 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1972 random codes within CONST.
1974 2004-08-24 James E Wilson <wilson@specifixinc.com>
1976 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1977 -freorder-blocks-and-partition.
1979 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1982 * tree-ssa-threadupdate.c (redirection_data): Make static.
1983 (thread_block): Use ggc_alloc_cleared to allocate struct
1984 redirection_data. Don't free elements in redirection_data.
1986 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1988 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1990 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1992 PR tree-optimization/17016
1993 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1994 number_of_iterations_exit): Use POINTER_TYPE_P instead
1995 of testing for POINTER_TYPE.
1997 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1999 * tree-ssa-loop-ivcanon.c: New file.
2000 * tree-ssa-loop-manip.c (create_iv): New function.
2001 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
2002 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
2003 * cfgloop.c (mark_single_exit_loops): New function.
2004 (verify_loop_structure): Verify single-exit loops.
2005 * cfgloop.h (struct loop): Add single_exit field.
2006 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
2007 (mark_single_exit_loops): Declare.
2008 (tree_num_loop_insns): Declare.
2009 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
2010 (duplicate_loop_to_header_edge): Use it.
2011 * common.opt (fivcanon): New flag.
2012 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
2013 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
2014 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
2015 (bsi_insert_on_edge_immediate): New function.
2016 * tree-flow.h (bsi_insert_on_edge_immediate,
2017 canonicalize_induction_variables, tree_unroll_loops_completely,
2018 create_iv): Declare.
2019 * tree-optimize.c (init_tree_optimization_passes): Add
2020 pass_iv_canon and pass_complete_unroll.
2021 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
2022 * tree-scalar-evolution.c (get_loop_exit_condition,
2023 get_exit_conditions_rec, number_of_iterations_in_loop,
2024 scev_initialize): Use single_exit information.
2025 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
2026 missing assumptions.
2027 (loop_niter_by_eval): Return number of iterations as unsigned
2029 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
2030 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
2031 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
2033 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
2034 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
2035 the defining statement is ready.
2036 * tree-vectorizer.c (vect_create_iv_simple): Removed.
2037 (vect_create_index_for_array_ref, vect_transform_loop_bound):
2039 (vect_transform_loop_bound): Use single_exit information.
2040 (vect_analyze_loop_form): Cleanup bogus tests.
2041 (vectorize_loops): Do not call flow_loop_scan.
2042 * tree.h (may_negate_without_overflow_p): Declare.
2043 * fold-const.c (may_negate_without_overflow_p): Split out from ...
2044 (negate_expr_p): ... this function.
2045 (tree_expr_nonzero_p): Handle overflowed constants correctly.
2046 * doc/invoke.texi (-fivcanon): Document.
2047 * doc/passes.texi: Document canonical induction variable creation.
2049 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2051 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
2052 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
2053 using the mode of the operand to decide between them.
2054 * config/mips/mips.md (MOVECC): New mode macro.
2055 (ccreg): New mode attribute.
2056 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
2057 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
2058 (mov[sd]icc): Redefine using :GPR.
2060 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2062 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
2063 (mips_prefetch_cookie): New function.
2064 * config/mips/mips.c (print_operand_address): Fix handling of
2066 (mips_emit_prefetch): Delete.
2067 (mips_prefetch_cookie): New function.
2068 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
2069 mode of QImode for the address_operand. Use mips_prefetch_cookie
2070 to calculate the first "pref" operand.
2071 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
2072 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
2074 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
2076 * arm.md: Include predicates.md.
2077 * predicates.md: New file.
2078 * arm.c (s_register_operand, arm_hard_register_operand)
2079 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
2080 (arm_immediate_operand, arm_neg_immediate_operand)
2081 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
2082 (arm_add_operand, arm_addimm_operand, arm_not_operand)
2083 (offsettable_memory_operand, alignable_memory_operand)
2084 (arm_reload_memory_operand, arm_float_rhs_operand)
2085 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
2086 (index_operand, shiftable_operator, logical_binary_operator)
2087 (shift_operator, equality_operator, arm_comparison_operator)
2088 (minmax_operator, cc_register, dominant_cc_register)
2089 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
2090 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
2091 (const_shift_operand, load_multiple_operation)
2092 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
2093 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
2094 (cirrus_register_operand, cirrus_fp_register)
2095 (cirrus_shift_const): Delete, replaced with equivalents in
2097 (shift_op): Handle ROTATE.
2098 * arm-protos.h: Delete declarations for above.
2099 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
2100 * t-arm (MD_INCLUDES): Add predicates.md.
2101 (s-preds): Depends on MD_INCLUDES.
2103 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2105 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
2106 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
2107 patterns. Redefine using :GPR. Give the match_operator a mode.
2108 Use '%2' rather than '%z2' for operand 2.
2110 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2112 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
2115 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2117 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
2118 of internal patterns.
2119 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
2121 (tablejump): Use expand_binop to calculate address. Adjust names
2122 of internal patterns.
2123 (tablejump[sd]i): Renamed from tablejump_internal[12].
2125 (tablejump_mips16[12]): Delete.
2127 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2129 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
2130 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
2131 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
2132 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
2133 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
2135 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
2137 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
2138 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
2140 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
2141 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
2142 (*branch_equality[sd]i_inverted): Likewise
2143 branch_equality{,_di}_inverted.
2144 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
2145 Redefine using :GPR.
2147 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2149 * rtl.def: Reorganize, placing all codes used only in machine
2150 descriptions at the end.
2152 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
2153 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
2154 rtx_name, rtx_format arrays by direct reference to rtl.def,
2155 first undefining GENERATOR_FILE. Define enum insn_note and
2156 note_insn_name array by direct reference to insn-notes.def.
2157 (adjust_field_rtx_def): Remove local definition of rtx_name.
2158 Use symbolic names for insn notes.
2159 * Makefile.in (gengtype.o): Update dependencies.
2161 2004-08-24 Zack Weinberg <zack@codesourcery.com>
2163 * basic-block.h (struct basic_block_def): Reorder fields to
2164 eliminate interior padding. Remove 'partition' field.
2165 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
2166 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
2167 (BB_COPY_PARTITION): New macros.
2168 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
2169 Replace all references to the 'partition' field of a basic
2170 block with new macros.
2172 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2173 * final.c (final_scan_insn): Don't handle it.
2174 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
2175 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
2176 * sched-rgn.c (sched_is_disabled_for_current_region_p):
2177 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
2179 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2181 * c-decl.c (c_init_decl_processing): Adjust
2182 build_common_tree_nodes call.
2183 * expmed.c (const_mult_add_overflow_p): Use
2184 build_distinct_type_copy.
2185 * stor-layout.c (early_type_list): Remove.
2186 (layout_type): Don't append to early_type_list.
2187 (initialize_sizetypes): Add signed_p argument.
2188 (set_sizetype): Overwrite the stub type nodes directly.
2189 * tree.c (copy_node_stat): Clear a type's value cache here ...
2190 (build_distinct_type): ... not here.
2191 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2192 * tree.h (initialize_sizetypes): Add signed_p argument.
2193 (build_common_tree_nodes): Likewise.
2195 * objc/objc-act.c (get_static_reference): Use
2196 build_variant_type_copy.
2197 (get_protocol_reference): Likewise.
2198 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2200 2004-08-24 Richard Henderson <rth@redhat.com>
2201 Andrew Pinski <apinski@apple.com>
2203 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2204 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2207 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2208 ARRAY_REF also to get to the STRING_CST.
2210 2004-08-24 Paul Brook <paul@codesourcery.com>
2212 * config/arm/arm.c (arm_override_options): Update error message.
2213 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2214 TARGET_HARD_FLOAT_ABI.
2215 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2216 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2218 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2221 * config/m32r.md (movsi_sda): Add SI mode specification to
2224 2004-08-24 Nick Clifton <nickc@redhat.com>
2226 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2227 of seth_add3_operand.
2229 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2231 * Makefile.in (PROTO_OBJS): Add errors.o.
2232 * protoize.c (fancy_abort): Remove.
2233 * mips-tfile.c (fancy_abort): Add parameters.
2235 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2237 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2239 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2241 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2242 (host-default.o): Add dependency on HOOKS_H.
2243 * config/x-linux: Likewise.
2244 * config/x-solaris: Likewise.
2245 * config/i386/x-mingw32: Likewise.
2246 * config/rs6000/x-darwin: Likewise.
2248 2004-08-23 James E Wilson <wilson@specifixinc.com>
2250 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2253 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2256 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2258 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2260 * cfg.c (check_bb_profile): Fix typos.
2261 * function.c (assign_parm_is_stack_parm): Likewise.
2262 * tree-nested.c: Likewise.
2264 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2266 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2268 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2270 2004-08-23 Eric Christopher <echristo@redhat.com>
2272 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2273 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2274 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2276 * hooks.h: Include machmode.h.
2277 (hook_bool_mode_false): Declare.
2278 * hooks.c (hook_bool_mode_false): Define.
2279 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2280 * stor-layout.c (layout_type): Ditto.
2281 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2282 Define to target macro.
2283 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2284 * config/arm/arm.c: Ditto. Use.
2285 * config/arm/arm.h: Ditto.
2286 * config/arm/arm-protos.h: Ditto.
2287 * config/i386/i386.c: Ditto.
2288 * config/i386/i386.h: Ditto.
2289 * config/rs6000/rs6000.c: Ditto.
2290 * config/rs6000/rs6000.h: Ditto.
2291 * config/sh/sh.c: Ditto.
2292 * config/sh/sh.h: Ditto.
2293 * config/sh/sh-protos.h: Ditto.
2294 * config/sh/sh.md: Use.
2295 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2296 to TARGET_VECTOR_MODE_SUPPORTED_P.
2298 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2300 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2301 (errors.o): New target for host.
2302 (build-errors.o): New target for build.
2303 (genobjs): Replace errors.o with build-errors.
2304 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2305 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2306 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2307 (fix-header.o): Add errors.h
2308 * collect2.c (fancy_abort): Add parameters.
2309 * collect2.h (fancy_abort): Don't declare.
2310 * errors.h (fancy_abort): Don't declare.
2311 * errors.c: Include either bconfig.h or config.h.
2312 (fancy_abort): Trim filename.
2313 * fix-header.c (v_fatal, fatal): Remove.
2314 (progname): Remove definition.
2315 (main): Set progname here.
2316 * gcc.c (fancy_abort): Add parameters.
2317 * gcc.h (fancy_abort): Remove declaration.
2318 * gcov.c (fancy_abort): Remove.
2319 * rtl.h (fancy_abort): Don't declare.
2320 (abort): Don't define.
2321 * tree.h (fancy_abort): Don't declare.
2322 (abort): Don't define.
2323 * system.h (fancy_abort): Declare.
2324 (abort): Define to fancy_abort.
2325 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2327 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2328 (usize_type, ubitsizetype): Remove.
2329 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2331 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2333 * tree.h (build_distinct_type_copy): New.
2334 (build_type_copy): ... here. Rename to ...
2335 (build_variant_type_copy): ... here.
2336 * tree.c (build_qualified_type): Rename build_type_copy call.
2337 (build_distinct_type_copy): New, broken out of ...
2338 (build_type_copy): ... here. Rename to ...
2339 (build_variant_type_copy): ... here. Use
2340 build_distinct_type_copy.
2341 (build_common_tree_nodes_2): Rename build_type_copy call.
2342 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2344 (handle_packed_attribute, handle_unused_attribute,
2345 handle_transparanet_union_attribute, handle_aligned_attribute,
2346 handle_deprecated_attribute): Likewise.
2347 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2349 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2350 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2351 build_distinct_type_copy.
2353 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2355 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2358 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2360 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2362 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2363 formerly unnamed patterns. Redefine using :P for the address. Remove
2364 explicit length attributes.
2366 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2368 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2370 (single_reachable_address): Use them.
2371 (schedule_sm): Add dump.
2372 (is_call_clobbered_ref): New function.
2373 (determine_lsm_reg): Check whether the reference is call clobbered.
2374 Only work for gimple_reg_type values.
2376 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2378 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2379 $31 store insns. Redefine using :GPR.
2381 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2383 * config/mips/mips.md (P): New mode macro.
2384 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2385 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2386 Add mode attributes.
2388 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2390 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2391 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2392 later constants to cover the gap.
2393 (load, store): New mode attributes.
2394 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2395 Use new unspec constants.
2397 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2399 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2400 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2401 to use register_operand rather than uns_arith_operand as the predicate
2402 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2403 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2404 Redefine using :GPR. Make same predicate change here. Extend the
2405 commutativity of operands 1 and 2 from the SImode version to the
2407 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2408 but with no predicate changes.
2409 (*nor[sd]i3): Redefine using :GPR.
2411 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2413 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2416 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2418 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2419 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2420 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2421 rather than "%z2" (with a fake const0_rtx for operand 2).
2422 (ffs[sd]i2): Redefine using :GPR.
2423 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2425 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2427 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2431 * config/mips/mips.md (any_extend): New code macro.
2432 (u, su): New code attributes.
2433 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2434 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2435 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2436 (*{s,u}mul_acc_di): Redefine using any_extend.
2437 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2438 to reflect real insn names.
2439 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2440 with an any_extend template.
2441 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2444 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2446 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2447 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2448 (mul[sd]i3_r4000): Redefine using :GPR.
2449 (mulsi3_mult3): Don't check TARGET_MAD separately.
2450 (muldi3_mult3): Moved after mulsi_mult3.
2452 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2454 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2455 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2456 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2457 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2458 (TARGET_GPWORD): Define to true for n32 on IRIX.
2459 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2460 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2461 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2462 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2463 (MDEBUG_ASM_SPEC): Delete, folding into...
2464 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2465 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2466 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2467 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2468 to define asm_abi_default_spec.
2469 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2470 (TARGET_ASM_SELECT_SECTION): Delete.
2471 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2472 for non-mips16 code, removing previous workaround for SGI assemblers.
2473 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2474 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2475 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2476 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2477 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2478 ASM_STABS_OP and ASM_STABN_OP.
2479 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2480 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2481 (mips_output_function_prologue): Remove !TARGET_GAS code.
2482 (mips_select_rtx_section): Remove !have_named_sections code.
2483 (mips_select_section): Delete.
2484 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2485 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2486 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2487 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2488 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2489 * config/mips/windiss.h (ASM_SPEC): Likewise.
2491 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2493 * read-rtl.c (map_value, mapping, macro_group): New structures.
2494 (BELLWETHER_CODE): New macro.
2495 (modes, codes, bellwether_codes): New variables.
2496 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2497 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2498 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2499 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2500 (add_map_value, initialize_macros): New functions.
2501 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2502 or starts with, a char * field.
2503 (find_macro, read_mapping, check_code_macro): New functions.
2504 (read_rtx_1): New, split out from read_rtx. Handle the new
2505 define_{mode,code}_{macro,attr} constructs. Use find_macro
2506 to parse the name of a code or mode. Use BELLWETHER_CODE to
2507 extract the format and to choose a suitable code for rtx_alloc.
2508 Modify recursive invocations to use read_rtx_1.
2509 (read_rtx): Call initialize_macros. Apply code and mode macros
2510 to the rtx returned by read_rtx_1. Cache everything after the
2511 first macro expansion for subsequent read_rtx calls.
2512 * doc/md.texi: Document new .md constructs.
2513 * config/mips/mips.md (GPR): New mode macro.
2514 (d, si8_di5): New mode attributes.
2515 (any_cond): New code macro.
2516 (add[sd]i3): Redefine using :GPR.
2517 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2518 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2519 previously unnamed MIPS16 patterns.
2520 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2521 lines. Don't match (plus (const_int 0) ...).
2522 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2523 Use a define_split to generate the addition.
2524 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2525 (subsi3_internal): Delete.
2526 (*subsi3_extended): Renamed from subsi3_internal_2.
2527 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2528 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2529 using an any_cond template.
2531 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2533 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2535 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2537 * read-rtl.c (string_obstack): New file-scope variable.
2538 (read_string, read_quoted_string, read_braced_string)
2539 (read_escape): Remove obstack parameter and use string_obstack instead.
2540 (read_rtx): Remove function-local rtl_obstack and initialize
2541 string_obstack instead. Update call to read_string.
2543 2004-08-22 Andrew Pinski <apinski@apple.com>
2546 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2547 expression is not constant.
2548 (c_finish_return): Do not go through INDIRECT_REF when looking
2549 for the inner expression of an ADDR_EXPR for warning about.
2551 2004-08-22 Richard Henderson <rth@redhat.com>
2554 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2555 create new blocks and fall through.
2556 (expand_gimple_basic_block): Update to match.
2558 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2560 * reload.c (find_reloads_address): Make return value tri-state.
2561 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2562 (find_reloads): Assume that reloaded addresses match 'o' or
2563 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2564 returned 1 (not -1). Omit optional reloads for address operands
2565 only if find_reloads_address returned 1 (not -1).
2567 * config/s390/s390.c (legitimize_reload_address): New function.
2568 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2569 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2570 legitimize_reload_address.
2572 2004-08-22 Richard Hendersion <rth@redhat.com>
2574 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2575 * gimplify.c (gimplify_save_expr): Use it.
2576 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2577 on the temporary variable.
2579 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2581 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2582 * tree.h (rtl_expr_nonnegative_p): Remove.
2584 2004-08-22 Steven Bosscher <stevenb@suse.de>
2586 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2587 for cpu==pentiumpro.
2589 * combine.c (struct reg_stat): Fix comment typo.
2591 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2593 * c-tree.h (c_sizeof_nowarn): Remove.
2595 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2597 * c-decl.c (set_array_declarator_type): Rename to
2598 set_array_declarator_inner.
2599 (build_c_parm, build_attrs_declarator, build_function_declarator):
2601 (make_pointer_declarator): Call build_attrs_declarator.
2602 * c-tree.h (set_array_declarator_type): Rename to
2603 set_array_declarator_inner.
2604 (build_c_parm, build_attrs_declarator, build_function_declarator):
2606 * c-parse.in (after_type_declarator,
2607 parm_declarator_starttypename, parm_declarator_nostarttypename,
2608 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2609 firstparm): Use these functions
2611 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2613 * c-decl.c (build_array_declarator, set_array_declarator_type,
2614 start_decl, grokdeclarator, grokparms): Change boolean parameters
2616 * c-tree.h (build_array_declarator, set_array_declarator_type,
2617 start_decl): Update prototypes.
2618 * c-decl.c, c-parse.in: All callers changed.
2620 2004-08-21 Mike Stump <mrs@apple.com>
2622 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2623 (darwin_fix_and_continue): Likewise.
2624 (darwin_fix_and_continue_switch): Likewise.
2625 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2626 (darwin_fix_and_continue): Likewise.
2627 (darwin_fix_and_continue_switch): Likewise.
2629 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2632 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2633 Remove, merging into ...
2634 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2635 rather than const char*, and accepting additional parameter.
2636 Don't add suffix to '*'-prefixed symbols or variadic functions.
2637 (i386_pe_encode_section_info): Adjust for call to new function.
2638 Call change_decl_assembler_name.
2640 2004-08-20 Mike Stump <mrs@apple.com>
2642 * config/darwin.c (machopic_indirect_data_reference): Mark
2644 * config/386/386.c (darwin_local_data_pic): Add.
2645 (legitimate_constant_p): Reorder so that PLUS handling runs
2646 before darwin_local_data_pic to match the ordering in
2647 legitimate_pic_address_disp_p and so that MINUS runs after
2648 darwin_local_data_pic as otherwise the darwin_local_data_pic
2649 logic can be skipped, which would be very bad.
2650 (legitimate_pic_address_disp_p): Move from from here to
2651 darwin_local_data_pic so it can be reused.
2653 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2655 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2656 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2657 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2658 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2659 (RS6000_ABI_NAME): Define as "linux".
2660 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2661 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2662 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2663 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2664 * config/rs6000/rs6000.c (dot_symbols): New global var.
2665 (rs6000_output_function_entry): New function, modified for
2667 (print_operand <case 'z'>): ..extracted from here.
2668 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2669 (rs6000_output_function_epilogue): Likewise.
2670 (rs6000_elf_declare_function_name): Likewise.
2671 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2672 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2673 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2674 * configure: Regenerate.
2675 * config.in: Regenerate.
2677 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2679 * reload.c (find_reloads_address): Fix thinko in previous change.
2681 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2684 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2686 PR rtl-optimization/17099
2687 * combine.c (force_to_mode): Check if inner_mask has any bits set
2688 outside of GET_MODE (x) instead of op_mode.
2690 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2692 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2694 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2695 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2696 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2698 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2700 * config/arm/t-symbian: New file.
2702 2004-08-20 Andrew Pinski <apinski@apple.com>
2704 * regrename.c (kill_value_regno): ANSIfy.
2706 2004-08-20 Dale Johannesen <dalej@apple.com>
2708 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2710 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2712 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2713 (kill_value_regno): New function, derived from kill_value.
2714 (kill_value): Update.
2715 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2717 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2719 Fix PR tree-optimization/17111
2720 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2721 of non-value_handles.
2722 (bitmap_set_contains): All constants are in every set.
2724 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2726 * fold-const.c (round_up, round_down): Use build_int_cst.
2727 Optimize common case.
2729 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2730 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2732 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2733 one_only_data_section): Rename to som_readonly_data_section,
2734 som_one_only_readonly_data_section and som_one_only_data_section.
2735 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2736 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2737 conditional defines.
2738 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2739 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2741 (pa_select_section): Use renamed section functions.
2742 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2743 SOM_READONLY_DATA_SECTION_FUNCTION,
2744 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2745 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2747 * config/pa/som.h: ... not here.
2748 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2749 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2750 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2751 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2752 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2754 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2756 * fold-const.c (int_const_binop): Don't generate non-overflowing
2757 size-types specially.
2758 (fold_convert_const): Likewise.
2760 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2761 clear cache on copied sizetype.
2763 2004-08-20 Ben Elliston <bje@au.ibm.com>
2765 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2766 * configure: Regenerate.
2768 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2771 * gcc.c (struct stat input_stat): Don't define if
2772 HOST_LACKS_INODE_NUMBERS
2773 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2774 than stat to determine if temp file is same as input file.
2775 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2776 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2778 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2780 * configure.ac (mips*-*-*): Print an error if not using GAS.
2781 * configure: Regenerated.
2782 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2783 comments about buggy MIPSpro assemblers.
2784 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2785 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2786 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2787 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2788 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2789 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2790 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2791 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2792 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2793 of more general IRIX 6 definitions.
2794 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2795 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2796 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2797 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2798 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2799 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2800 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2801 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2802 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2803 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2804 (LINK_SPEC): Move most of definition to iris.h.
2805 (SUBTARGET_LINK_SPEC): New macro.
2806 (IRIX_STARTFILE_SPEC): Fold into...
2807 (STARTFILE_SPEC): ...here.
2808 (IRIX_ENDFILE_SPEC): Fold into...
2809 (ENDFILE_SPEC): ...here.
2810 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2811 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2812 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2813 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2814 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2815 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2816 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2817 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2818 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2819 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2820 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2821 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2822 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2823 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2824 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2825 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2826 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2827 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2828 (TARGET_IRIX6): Define to 1.
2829 (DRIVER_SELF_SPECS): Define.
2830 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2831 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2832 (SUBTARGET_LINK_SPEC): New macro.
2833 (IRIX_STARTFILE_SPEC): Fold into...
2834 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2835 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2836 (LIB_SPEC, LIBGCC_SPEC): Use them.
2837 (LIB_SPEC): Remove !mabi=* case.
2838 (IRIX_ENDFILE_SPEC): Fold into...
2839 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2840 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2841 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2842 (TARGET_IRIX6): New macro.
2843 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2844 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2845 (LABEL_AFTER_LOC): Delete.
2846 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2847 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2848 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2849 (override_options): Remove TARGET_SGI_O32_AS-related code.
2850 (irix_output_external_libcall): Make static.
2851 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2853 (mips_file_start): Tidy guard for ABI sections. Remove use of
2854 ABICALLS_ASM_OP; use .abicalls instead.
2855 (mips_output_aligned_decl_common, mips_declare_object_name)
2856 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2857 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2858 .globl foo .text directives.
2859 (irix_asm_named_section_1, irix_asm_named_section)
2860 (irix_section_align_entry, irix_section_align_htab)
2861 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2862 (irix_section_align_entry_hash, irix_asm_output_align)
2863 (irix_file_start, irix_section_align_1, copy_file_data)
2864 (irix_file_end, irix_section_type_flags): Delete.
2865 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2866 Use standard section syntax. Remove protective "jr $31".
2867 (__gcc_fini): Likewise .gcc_fini.
2868 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2869 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2871 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2873 (EXTRA_MULTILIB_PARTS): Define.
2874 * config/mips/t-iris6: Remove bogus comment.
2875 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2876 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2877 config/mips/iris6gas.h, config/mips/iris6gld.h,
2878 config/mips/t-iris5-as, config/mips/t-iris5-gas
2879 config/mips/t-irix-gld: Delete.
2880 * config/mips/iris.h: New file.
2881 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2883 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2885 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2886 that the implicit set isn't clobbered in the jump insn.
2888 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2890 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2891 * optabs.c (init_optabs): Don't check it.
2892 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2893 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2895 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2897 * config/s390/s390.md (s390_warn_framesize_string)
2898 (s390_warn_dynamic_string, s390_stack_size_string)
2899 (s390_stack_guard_string): New global string variables.
2900 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2901 (s390_stack_guard): New global variables.
2902 (override_options): Added checks for the new options.
2903 (s390_emit_prologue): Emit stack check and trap code and perform
2904 compile time stack size checking.
2906 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2907 "warn-framesize", "warn-dynamicstack", "stack-size" and
2910 * doc/invoke.texi: Added documentation for the new options.
2912 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2914 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2915 to eliminate warning.
2916 (linear_search_fdes): Declare p as unsigned.
2917 (binary_search_mixed_encoding_fdes): Likewise.
2918 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2919 to eliminate warning.
2920 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2923 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2925 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2926 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2927 instead of one. Check for strictly legitimate address.
2928 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2929 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2931 2004-08-19 Eric Christopher <echristo@redhat.com>
2933 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2934 * langhooks.h (unsave_expr_now): Ditto.
2935 * tree.h (unsave_expr_1): Remove prototype.
2936 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2937 * tree-inline.c (unsave_expr_1): Move here
2938 from tree.c. Make static.
2939 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2940 * tree-sra.c: Fix up for rename.
2941 * tree-ssa-copy.c: Ditto.
2943 * tree.c (unsave_expr_1): Move to tree-inline.c.
2945 2004-08-19 Caroline Tice <ctice@apple.com>
2947 * config/i386/cygming.h (switch_to_section): Fix typo (change
2948 in_unlikely_text_section to in_unlikely_executed_text).
2950 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2952 * vec.h (VEC_lower_bound): New macro.
2954 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2957 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2958 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2959 treat each ABI separately. Deal with n32/n64 complex float arguments.
2960 (function_arg): Add associated complex handling here.
2962 2004-08-19 Richard Henderson <rth@redhat.com>
2964 * config/arm/arm.c (arm_gen_load_multiple): Use
2965 adjust_automodify_address. Take base memory and offset instead
2966 of unchanging/struct/scalar bits.
2967 (arm_gen_store_multiple): Likewise.
2968 (arm_gen_movmemqi): Use adjust_automodify_address.
2969 * config/arm/arm-protos.h: Update decls.
2970 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2971 (store_multiple): Similarly.
2973 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2975 * regclass.c (globalize_reg): Update call_really_used_regs.
2977 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2979 * doc/invoke.texi (integer-share-limit): Document.
2981 * tree.h (TYPE_CACHED_VALUES_P): New.
2982 (TYPE_CACHED_VALUES): New.
2983 (TYPE_ORIG_SIZE_TYPE): Adjust.
2984 * tree.def (INTEGER_CST): Update documentation.
2985 * tree.c: Inlcude params.h.
2986 (build_int_cst): Cache small values.
2987 (build_type_copy): Do not copy the value cache.
2988 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2990 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2991 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2993 * fold-const.c (force_fit_type): Copy value when setting
2995 (int_const_binop): Likewise.
2996 * stor-layout.c: Include params.h
2997 (set_sizetype): Create values cache.
2998 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2999 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
3000 * params.h (INTEGER_SHARE_LIMIT): New.
3001 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
3003 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
3005 * gimplify.c (gimplify_minimax_expr): Remove.
3006 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
3008 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
3010 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
3011 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
3013 2004-08-19 Mark Mitchell <mark@codesourcery.com>
3015 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
3017 2004-08-18 Andrew Pinski <apinski@apple.com>
3019 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
3021 2004-08-18 Mark Mitchell <mark@codesourcery.com>
3023 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
3024 (__aeabi_ul2f): Likewise.
3026 2004-08-18 Richard Henderson <rth@redhat.com>
3028 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
3029 move to rtl completely.
3030 (struct meminsnbuf, xtensa_emit_block_move): Remove.
3031 (xtensa_find_mode_for_size): Remove.
3032 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
3033 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
3035 2004-08-18 Richard Henderson <rth@redhat.com>
3037 * config/mcore/mcore.c (mode_from_align): Remove DImode.
3038 (block_move_sequence): Rewrite to use adjust_address.
3039 (mcore_expand_block_move): Cleanup logic. Accept only operands.
3040 Return boolean indicating success/failure.
3041 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
3042 * config/mcore/mcore.md (movmemsi): Update to match.
3044 2004-08-18 Mike Stump <mrs@apple.com>
3046 * doc/invoke.texi (-mfix-and-continue): Add support for
3047 fast turn around debugging.
3048 (-ffix-and-continue): Likewise.
3049 (-mindirect-data): Likewise.
3050 (-findirect-data): Likewise.
3051 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
3052 (indirect_data): Likewise.
3053 (machopic_data_defined_p): Likewise.
3054 (machopic_output_indirection): Likewise.
3055 (darwin_encode_section_info): Likewise.
3056 (darwin_fix_and_continue): Likewise.
3057 (darwin_fix_and_continue_switch): Likewise.
3058 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
3059 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
3060 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
3061 (SUBTARGET_OPTIONS): Likewise.
3062 (darwin_fix_and_continue): Likewise.
3063 (darwin_fix_and_continue_switch): Likewise.
3064 (TARGET_FIX_AND_CONTINUE): Likewise.
3065 * config/rs6000.c (rs6000_emit_prologue): Likewise.
3067 2004-08-19 Steven Bosscher <stevenb@suse.de>
3069 * basic-block.h (struct edge_def): Remove crossing_edge.
3070 (EDGE_CROSSING): New define.
3071 (EDGE_ALL_FLAGS): Update.
3072 * bb-reorder.c (find_traces_1_round, better_edge_p,
3073 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
3074 find_jump_block, fix_crossing_conditional_branches,
3075 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
3076 Replace all occurences of crossing_edge with an edge flag check
3078 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
3079 try_crossjump_bb): Likewise.
3080 * cfglayout.c (fixup_reorder_chain): Likewise.
3081 * cfgrtl.c (force_nonfallthru_and_redirect,
3082 commit_one_edge_insertion): Likewise.
3084 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
3085 * tree-flow.h (compute_dominance_frontiers): Move prototype...
3086 * basic-block.h: ...here.
3087 * tree-cfg.c (compute_dominance_frontiers_1,
3088 compute_dominance_frontiers): Move from here...
3089 * cfganal.c: ...to here. Include timevar.h.
3091 2004-08-18 James E Wilson <wilson@specifixinc.com>
3093 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
3094 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
3096 * config/mips/mips.md (type): Add frdiv.
3097 (divsf3+1, divsf3+2): Change type to frdiv.
3098 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
3099 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
3101 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
3102 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
3103 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
3104 * config/mips/5000.md (r5k_fdiv_single): Likewise.
3105 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
3106 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
3107 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
3108 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
3109 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
3110 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
3112 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
3114 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
3116 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
3117 get regression tester working again.
3119 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3121 * insn-notes.def, reg-notes.def: New files.
3122 * rtl.h: Use them to define enum insn_note and enum reg_note.
3123 * rtl.c: Use them to define note_insn_name and reg_note_name.
3124 * Makefile.in (RTL_BASE_H): Update.
3126 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
3127 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
3129 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3131 * arm.c (arm_size_rtx_costs): New function.
3132 (arm_override_options): Use it if optimizing for space.
3134 2004-08-18 Richard Henderson <rth@redhat.com>
3136 * emit-rtl.c (gen_const_mem): New.
3137 * rtl.h (gen_const_mem): Declare.
3138 * expr.c (do_tablejump): Use it.
3139 * varasm.c (force_const_mem): Likewise.
3140 * config/darwin.c (machopic_indirect_data_reference): Likewise.
3141 (machopic_legitimize_pic_address): Likewise.
3142 * config/arm/arm.c (legitimize_pic_address): Likewise.
3143 * config/i386/i386.c (legitimize_pic_address): Likewise.
3144 (legitimize_tls_address): Likewise.
3145 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3146 * config/ia64/ia64.md (load_fptr): Likewise.
3147 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3148 * config/pa/pa.c (legitimize_pic_address): Likewise.
3149 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3150 (rs6000_emit_move): Likewise.
3151 * config/s390/s390.c (legitimize_pic_address): Likewise.
3152 (legitimize_tls_address): Likewise.
3153 * config/s390/s390.md (casesi): Likewise.
3154 * config/sh/sh.c (sh_reorg): Likewise.
3155 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3156 * config/v850/v850.md (casesi): Likewise.
3158 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
3159 * config/sh/sh.c (prepare_move_operands): Remove incorrect
3160 use of MEM_READONLY_P.
3162 2004-08-18 Steven Bosscher <stevenb@suse.de>
3164 * Makefile.in (OBJS-common): Add postreload-gcse.c.
3165 Add new postreload-gcse.o.
3166 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
3167 (lookup_as_function, insert, rehash_using_reg, use_related_value,
3168 equiv_constant): Use SAFE_HASH instead of safe_hash.
3169 (exp_equiv_p): Export. Add for_gcse argument when comparing
3171 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
3172 find_comparison_args, fold_rtx, cse_insn): Update callers.
3173 (hash_rtx): New function derived from old canon_hash and bits
3174 from gcse.c hash_expr_1.
3175 (canon_hash_string): Rename to hash_rtx_string.
3176 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
3177 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
3178 (cselib_lookup): Update this caller.
3179 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
3181 (hash_expr): Call hash_rtx.
3182 (ldst_entry): Likewise.
3183 (expr_equiv_p): Call exp_equiv_p.
3184 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
3185 reg_used_on_edge, reg_set_between_after_reload_p,
3186 reg_used_between_after_reload_p, get_avail_load_store_reg,
3187 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
3188 get_bb_avail_insn, hash_scan_set_after_reload,
3189 compute_hash_table_after_reload,
3190 eliminate_partially_redundant_loads, gcse_after_reload,
3191 get_bb_avail_insn, gcse_after_reload_main): Remove.
3192 * postreload-gcse.c: New file, reincarnating most of the above.
3193 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3194 (gcse_after_reload_main): Update prototype.
3195 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3196 * passes.c (rest_of_handle_gcse2): Use it.
3198 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3200 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3201 (pass_loop_done): Likewise.
3203 2004-08-18 Andrew Pinski <apinski@apple.com>
3205 * config/rs6000/darwin.md: Delete the altivec patterns which are
3206 handled differently now.
3207 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3208 (macho_correct_pic_di): Likewise.
3209 (call_indirect_nonlocal_darwin64): Likewise.
3210 Delete the save world/saveFP/saveVec patterns.
3212 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3213 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3214 * config/rs6000/rs6000.md: Include darwin.md.
3215 (builtin_setjmp_receiver): Add DImode case.
3216 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3219 2004-08-18 Matt Austern <austern@apple.com>
3222 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3223 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3225 2004-08-18 Richard Henderson <rth@redhat.com>
3227 * alias.c (readonly_fields_p): Remove.
3228 (objects_must_conflict_p): Don't call it.
3229 * tree.h (readonly_fields_p): Remove.
3230 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3231 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3233 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3235 * tree-dfa.c (add_referenced_var): Only global variables are
3237 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3238 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3239 all pointers dereferenced if the statement dereferences them.
3240 (create_name_tags): Do not create memory tags for pointers
3241 that have PT_ANYTHING set.
3242 Also check if PT_VARS is not empty before creating a name tag.
3243 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3244 variables that share the same alias set with a pointer that
3246 (add_may_alias): Add FIXME comment to remove clobbering
3247 aliased variables and tags.
3248 (replace_may_alias): Likewise.
3249 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3250 (merge_pointed_to_info): If the original variable has not
3251 points-to information, call set_pt_anything.
3252 (add_pointed_to_var): Do not prevent adding a pointed-to
3253 variable if the pointers is PT_ANYTHING.
3254 If the variable is a global, set PT_GLOBAL_MEM.
3255 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3256 pointer type only come in PTR+OFFSET flavours.
3257 Always call merge_pointed_to_info on PHI arguments that are
3259 (get_nmt_for): Mark call-clobbered tags whose pointer points
3261 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3263 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3265 (add_stmt_operand): Abort if the caller tried to add a killing
3266 definition for a memory tag.
3267 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3270 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3272 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3273 from call_used_regs. Update call_really_used_regs.
3274 (CALL_REALLY_USED_REGISTERS): Define.
3275 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3276 Replace call_used_regs with call_really_used_regs.
3277 (calc_live_regs, sh_media_register_for_return): Likewise.
3278 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3279 * sh.md (return_media): Likewise.
3281 2004-08-18 Andrew Pinski <apinski@apple.com>
3283 * config/darwin.c (machopic_legitimize_pic_address): Only set
3284 MEM_READONLY_P in the non TARGET_TOC case.
3286 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3288 * rtl.def (NIL): Delete.
3289 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3290 Tighten the syntax a little.
3292 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3293 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3294 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3295 * config/i386/predicates.md, config/m32r/m32r.h
3296 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3297 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3298 * config/sparc/sparc.h, doc/tm.texi:
3299 Replace all occurrences of NIL with UNKNOWN.
3301 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3303 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3304 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3305 sequence inline. Move drop_through_label code into this
3306 block, being the only place it is used. Adjust comments.
3308 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3310 * config/rs6000/altivec.md: Add new patterns for calls to
3311 save_world/rest_world functions.
3313 * config/rs6000/rs6000-protos.h: (save_world_operation,
3314 restore_world_operation) new declarations.
3316 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3318 (rs6000_stack_info): Set world_save_p field.
3319 (save_world_operation): New function.
3320 (restore_world_operation): New function.
3321 (compute_save_world_info): New function.
3322 (rs6000_stack_info): Call compute_save_world_info.
3323 (rs6000_emit_prologue): Check for world_save_p and generate
3324 pattern to call save_world for saving all non-volatile and
3326 (rs6000_emit_epilogue): Check for world_save_p and generate
3327 pattern to call rest_world to restore saved registers.
3329 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3330 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3331 (rs6000_reg_names): New entries added for save_world_operation and
3332 restore_world_operation.
3334 2004-08-18 Caroline Tice <ctice@apple.com>
3336 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3337 "-freorder-blocks-and-partition" to the flags used in second
3338 stage of profiledbootstrap.
3339 * bb-reorder.c (push_to_next_round_p): Add new variable,
3340 next_round_is_last; set and use variable to make sure, when
3341 partitioning, that the last trace construction round consists
3342 of all (and only) cold basic blocks.
3343 (rotate_loop): Don't copy blocks that end in a section
3345 (copy_bb): Correctly initialize "partition" of duplicated bb.
3346 (add_unlikely_executed_notes): Add a comment.
3347 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3348 to make sure, if function contains hot blocks, that the
3349 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3350 crossing edges if the architecture supports named sections.
3351 (mark_bb_for_unlikely_executed_section): Modify to always
3352 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3353 the basic block note insn.
3354 (fix_crossing_unconditional_branches): Remove extra space.
3355 (fix_edges_for_rarely_executed_code): Modify to only do
3356 partitioning work if the architecture supports named sections.
3357 (reorder_basic_blocks): Modify to only add
3358 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3359 supports named sections.
3360 * c-common.c (handle_section_attribute): Initialize new global
3361 variable, user_defined_section_attribute, to true if user has
3363 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3364 forward edges that cross section boundaries.
3365 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3366 partitioning information if the architecture supports named
3368 * cfgrtl.c (target.h): Add statement to include this.
3369 (rtl_split_block): Make sure newly created bb gets correct
3371 (try_redirect_by_replacing_jump): Make sure redirection isn't
3372 attempting to cross section boundaries.
3373 (force_nonfallthru_and_redirect): Only do partition fix up if
3374 architecture supports named sections.
3375 (rtl_split_edge): Make sure newly created bb ends up in
3377 (commit_one_edge_insertion): Remove code that incorrectly
3378 updated basic block partition; Make sure partition fix up only
3379 happens if architecture supports named sections and it's not
3381 (rtl_verify_flow_info_1): Fix if-condition on test/error
3382 condition that fallthru edges are not allowed to cross section
3384 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3385 * final.c (final_scan_insn): Remove redundant test from if-statement;
3386 change calls to text_section into calls to function_section; add code
3387 to only to partitioning fix up if architecture supports named
3389 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3391 (if_convert): Add targetm.have_named_sections to test.
3392 * output.h (unlikely_section_label): Extern declaration for new global
3394 (unlikely_text_section_name): Likewise.
3395 * opts.c (decode_options): If both partitioning and DWARF debugging
3396 are turned on, issue a warning that this doesn't work, and change
3397 partitiong to basic block reordering (without hot/cold partitions).
3398 * passes.c (rest_of_handle_final): Re-set new global variable,
3399 user_defined_section_attribute, to false.
3400 (rest_of_compilation): Change options for calling partitioning
3401 function: Don't call if the user defined the section attribute, and
3402 don't call if DECL_ONE_ONLY is true for the current function.
3403 * predict.c (choose_function_section): Return immediately if we
3404 are doing hot/cold partitioning (i.e. let the basic block partitioning
3405 determine where the function belongs).
3406 * reg-stack.c (emit_swap_insn): Add condition to step over
3407 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3408 * toplev.c (user_defined_section_attribute): New global variable.
3409 * toplev.h (user_defined_section_attribute): Extern declaration
3410 for new global variable.
3411 * varasm.c (unlikely_section_label): New global variable.
3412 (unlikely_text_section_name): New global variable.
3413 (unlikely_text_section): Add code to initialize
3414 unlikely_text_section_name if necessary; modify to use
3415 unlikely_text_section_name and unlikely_section_label; also to use
3416 named_section properly.
3417 (in_unlikely_text_section): Modify to work correctly with
3418 named_section and to use unlikely_text_section_name.
3419 (named_section): Add code to work properly with cold section.
3420 (function_section): Clean up if-statement.
3421 * config/darwin.c (darwin_asm_named_section): Return to original
3422 code, removing use of SECTION_FORMAT_STRING.
3423 * config/arm/pe.h (switch_to_section): Add case for
3424 in_unlikely_executed_text to switch statement.
3425 * config/i386/cygming.h (switch_to_section): Likewise.
3426 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3427 (SECTION_FORMAT_STRING): Likewise.
3428 * config/mcore/mcore.h (switch_to_section): Likewise.
3429 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3430 (SECTION_FORMAT_STRING): Remove.
3432 2004-08-18 Roger Sayle <roger@eyesopen.com>
3434 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3435 -ffixed-reg safe, by preserving the meanings of zero and one.
3436 (CALL_USED_REGISTERS): Likewise.
3437 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3439 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3441 * config/sh/sh.c (split_branches): Check the result of
3443 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3444 Call rtl_register_cfg_hooks.
3446 2004-08-18 Richard Henderson <rth@redhat.com>
3448 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3449 * alias.c (true_dependence): Update to match new semantics.
3450 (canon_true_dependence, write_dependence_p): Likewise.
3451 (anti_dependence, output_dependence): Update write_dependence_p args.
3452 (unchanging_anti_dependence): Remove.
3453 * calls.c (purge_mem_unchanging_flag): Remove.
3454 (fixup_tail_calls): Don't call it.
3455 (expand_call): Don't add unchanging memory to function usage.
3456 * expr.c (emit_block_move_via_libcall): Likewise.
3457 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3458 (get_subtarget): Don't use RTX_UNCHANGING_P.
3459 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3460 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3461 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3462 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3463 (cse_insn, canon_hash): Use MEM_READONLY_P.
3464 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3465 instead of RTX_UNCHANGING_P.
3466 * explow.c (maybe_set_unchanging): Remove.
3467 * expr.h (maybe_set_unchanging): Remove.
3468 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3469 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3470 (assign_parm_setup_reg, expand_function_start): Likewise.
3471 * integrate.c (copy_rtx_and_substitute): Likewise.
3472 * ra-rewrite.c (emit_colors): Likewise.
3473 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3474 (fixup_match_1): Likewise.
3475 * reload1.c (reload, alter_reg): Likewise.
3476 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3477 not RTX_UNCHANGING_P.
3478 (equiv_init_varies_p): Likewise.
3479 * loop-invariant.c (check_maybe_invariant): Likewise.
3480 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3481 * loop.c (note_addr_stored): Likewise.
3482 (prescan_loop): Likewise. Don't check function usage for clobbered
3484 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3485 not RTX_UNCHANGING_P.
3486 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3487 * varasm.c (force_const_mem): Likewise.
3488 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3489 * web.c (entry_register): Likewise.
3490 * tree-gimple.h (get_base_address): Move decl ...
3492 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3494 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3495 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3496 (alpha_set_memflags): Update to match.
3498 * config/darwin.c (machopic_indirect_data_reference): Set
3499 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3500 (machopic_indirect_call_target): Likewise.
3501 (machopic_legitimize_pic_address): Likewise.
3502 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3503 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3504 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3505 * config/frv/frv.md (symGOT2reg): Likewise.
3506 * config/i386/i386.c (legitimize_pic_address,
3507 legitimize_tls_address, ix86_split_to_parts): Likewise.
3508 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3509 * config/ia64/ia64.md (load_fptr): Likewise.
3510 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3511 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3512 * config/mcore/mcore.c (block_move_sequence): Likewise.
3513 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3514 * config/pa/pa.c (legitimize_pic_address): Likewise.
3515 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3516 (rs6000_emit_move): Likewise.
3517 * config/s390/s390.c (legitimize_pic_address): Likewise.
3518 (legitimize_tls_address): Likewise.
3519 * config/s390/s390.md (casesi): Likewise.
3520 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3521 * config/sh/sh.md (symGOT2reg): Likewise.
3522 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3523 * config/v850/v850.md (casesi): Likewise.
3525 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3526 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3527 * config/mips/mips.c (mips_restore_gp): Likewise.
3528 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3529 * config/sh/sh.c (sh_reorg): Likewise.
3531 2004-08-18 Richard Henderson <rth@redhat.com>
3533 * tree.h (struct tree_decl): Add gimple_formal_temp.
3534 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3535 * gimplify.c (pop_gimplify_context): Clear it.
3536 (lookup_tmp_var): Set it, if is_formal.
3537 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3538 Use is_gimple_val for VECTOR. Simplify return value.
3539 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3540 (gimplify_expr): Likewise.
3541 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3542 is_gimple_tmp_rhs for clarity. Update all callers.
3543 (is_gimple_reg_rhs): Simplify logic.
3544 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3545 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3546 (is_gimple_formal_tmp_reg): Similarly.
3547 * tree-gimple.h: Update decls.
3548 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3549 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3550 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3552 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3554 * c4x.c (legitimize_operands): Remove calls to
3555 preserve_subexpressions_p.
3557 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3559 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3560 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3562 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3564 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3565 Objective-C++ extensions.
3566 * gengtype.c (get_file_basename): Match entire subdirectory name
3567 ('cp', 'objc', 'objcp') rather than just its suffix.
3568 (get_base_file_bitmap): Allow for files to belong to more than one
3570 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3571 used by more than one front-end.
3573 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3575 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3576 avoid use of preserve_subexpressions_p.
3578 2004-08-17 Richard Henderson <rth@redhat.com>
3581 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3583 2004-08-17 DJ Delorie <dj@redhat.com>
3585 * doc/extend.texi: Document new xstormy16 attribute.
3587 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3588 (xstormy16_splittable_below100_or_register): New.
3590 (xstormy16_reorg): New.
3591 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3593 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3594 (movhi_internal): Likewise.
3595 (cbhranchhi): Likewise.
3596 (cbhranchhi_neg): Likewise.
3597 (andhi3): Only allow splittable below100 operands.
3599 (peephole2): New and/zero_extend->and peephole.
3600 (peephole2): New load/ior/save->set1 peephole.
3601 (peephole2): New load/and/save->clr1 peephole.
3602 (bclrx, bclrx2, bclr7, bclr15): New.
3603 (bsetx, bsetx2, bset7, bset15): New.
3605 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3606 liberal about acceptable 'B' masks.
3608 * config/stormy16/stormy16-protos.h
3609 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3610 xstormy16_below100_operand, xstormy16_below100_or_register,
3611 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3612 (PREDICATE_CODES): Add new predicates.
3614 * config/stormy16/stormy16.c
3615 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3616 xstormy16_below100_operand, xstormy16_below100_or_register,
3617 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3618 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3619 (xstormy16_legitimate_address_p): Allow below100 symbols.
3620 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3621 (xstormy16_expand_move): Leave below100 operands as-is.
3622 (xstormy16_encode_section_info): Encode below100 symbols.
3623 (xstormy16_strip_name_encoding): New.
3624 (xstormy16_print_operand): Print 'b' as shift mask.
3625 (xstormy16_attribute_table): Add below100 attributes.
3626 (xstormy16_handle_below100_attribute): New.
3628 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3629 (XSTORMY16_SECTION_FUNCTION): New.
3630 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3631 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3632 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3633 (ASM_OUTPUT_LABELREF): Define.
3635 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3636 (movhi_internal): Add below100 support.
3637 (andhi3): Add below100 support.
3638 (iorhi3): Add below100 support.
3639 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3641 2004-08-17 James E Wilson <wilson@specifixinc.com>
3643 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3644 of VOIDmode for comparison code mode.
3645 * config/mips/mips.md: For conditional move patterns, use mode of
3646 first compare operand for comparison mode, instead of VOIDmode.
3648 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3649 normal and -ffast-math code.
3651 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3654 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3656 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3658 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3660 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3662 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3663 for non Darwin targets.
3664 (*call_value_nonlocal_darwin64): Likewise.
3666 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3668 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3669 altivec mode for altivec return register.
3671 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3673 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3674 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3675 * config/rs6000/rs6000.md: Include darwin.md.
3676 (builtin_setjmp_receiver): Add DImode case.
3677 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3680 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3682 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3684 * tree-vectorizer.h: New File: Same.
3685 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3686 * common.opt (ftree-vectorize): New flag to enable vectorization.
3687 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3689 * tree-data-ref.h (init_data_ref): Additional argument.
3690 (array_base_name_differ_p): Moved to tree-data-ref.c.
3691 * tree-data-ref.c (array_base_name_differ_p): Revised.
3692 (initialize_data_dependence_relation): Call array_base_name_differ_p
3693 with an extra argument.
3694 (analyze_all_data_dependences): Same.
3695 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3696 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3698 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3699 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3700 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3702 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3703 (tree_ssa_loop_done): Call scev_finalize.
3704 (tree_vectorize): Define the new vectorization pass.
3705 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3706 size of the vector they support (until support for multiple vector
3707 sizes is added to the vectorizer).
3708 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3709 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3710 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3713 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3715 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3717 (generate_protocol_list, handle_impent): Likewise.
3719 2004-08-17 Roger Sayle <roger@eyesopen.com>
3721 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3722 ensure that call_used_regs is a superset of both fixed_regs and
3723 call_really_used_regs.
3725 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3728 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3730 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3733 * fold-const.c (fold): Check for integer operand when
3734 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3735 Pinski <pinskia@physics.uc.edu>.
3737 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3739 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3740 No need to check if in a cross configuration.
3741 * configure: Regenerate.
3743 * calls.c (precompute_register_parameters):
3744 Inline preserve_subexpressions_p ().
3745 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3746 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3748 * expr.c (get_subtarget): Likewise.
3749 * rtl.h (preserve_subexpressions_p): Remove.
3750 * stmt.c (preserve_subexpressions_p): Remove.
3752 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3753 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3754 Abort on gimplified cases.
3756 2004-08-16 James E Wilson <wilson@specifixinc.com>
3758 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3759 (FLOAT_TYPE_P): Use it.
3760 * c-typeck.c (build_binary_op): After convert calls, check for
3761 check for ERROR_MARK operands.
3763 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3765 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3766 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3767 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3768 (genobjs static pattern rule): Remove %.c dependency.
3769 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3770 Rename rules; delete commands; fix dependencies.
3771 (mostlyclean): Do not delete temporary source copies.
3772 * configure.ac: Delete all references to BUILD_PREFIX and
3774 * configure: Regenerate.
3776 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3777 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3778 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3779 with #ifndef GENERATOR_FILE so that nothing from those headers
3782 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3784 2004-08-16 Adam Nemet <anemet@lnxw.com>
3786 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3788 2004-08-16 Andrew Pinski <apinski@apple.com>
3790 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3791 extraneous semicolon.
3793 2004-08-16 Devang Patel <dpatel@apple.com>
3795 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3796 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3797 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3798 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3799 * target.h (struct gcc_target): New member, mark_decl_preserved.
3800 * hooks.c (hook_void_charptr): Rename to ...
3801 (hook_void_constcharptr): ... new name.
3802 * hooks.h (hook_void_charptr): Rename to ..
3803 (hook_void_constcharptr): ... new name.
3804 * tree.h (DECL_PRESERVE_P): New #define.
3805 (struct tree_decl): New member, preserve_flag.
3806 * varasm.c (assemble_start_function): Mark decl preserved.
3807 (assemble_variable): Same.
3808 * darwin.c (darwin_mark_decl_preserved): New function.
3809 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3810 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3811 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3813 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3815 * c-decl.c (grokdeclarator): Allow for function definition where
3816 innermost declarator has attributes.
3818 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3820 * except.c (get_exception_filter, build_post_landing_pads,
3821 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3822 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3823 * target.h (eh_return_filter_mode): New field added.
3824 * targhooks.c (default_eh_return_filter_mode): Defined.
3825 * targhooks.h (default_eh_return_filter_mode): Declared.
3826 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3828 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3830 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3831 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3832 * configure: Regenerate.
3834 2004-08-16 Stan Shebs <shebs@apple.com>
3836 Basic support for 64-bit Darwin.
3837 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3838 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3840 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3841 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3842 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3843 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3844 (PROCESSOR_DEFAULT64): Define.
3845 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3847 * config/rs6000/rs6000.md: Include darwin.md.
3848 (builtin_setjmp_receiver): Add DImode case.
3849 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3851 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3852 (rs6000_emit_move): Add DImode case to Darwin bits.
3853 (machopic_output_stub): Use .quad if 64-bit.
3854 * invoke.texi: Document -m32 and -m64.
3856 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3858 * doc/extend.texi (AltiVec builtins): Document additional differences
3859 from the Motorola AltiVec PIM.
3861 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3863 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3864 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3865 (struct tree_common): Update public_flag documentation.
3867 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3869 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3870 Check for artificial variables, not is_gimple_tmp_var.
3871 * tree-ssa-live.c (var_union): Likewise.
3873 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3875 * calls.c (load_register_parameters): Remove spurious FIXME token.
3877 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3879 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3880 (c-lang.o): Depend on c-objc-common.h.
3881 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3882 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3883 * c-lang.c: Include c-objc-common.h.
3884 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3885 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3886 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3887 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3888 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3889 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3890 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3891 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3892 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3893 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3894 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3895 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3896 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3897 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3898 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3899 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3900 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3901 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3902 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3903 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3904 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3905 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3906 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3907 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3908 Move to c-objc-common.h.
3909 * c-objc-common.c: Include c-objc-common.h.
3910 * c-objc-common.h: New file.
3912 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3913 Andrew Pinski <pinskia@physics.uc.edu>
3916 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3919 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3921 * tree.h (build_int_cst): New.
3922 (build_int_2): Remove.
3923 * tree.c (build_int_2): Remove.
3924 (build_int_cst): New.
3925 (make_vector_type, build_common_tree_nodes,
3926 build_common_tree_nodes_2): Use build_int_cst.
3927 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3928 expand_builtin_strpbrk, expand_builtin_fputs,
3929 build_string_literal, expand_builtin_printf,
3930 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3931 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3932 fold_builtin_isdigit, simplify_builtin_strstr,
3933 simplify_builtin_strpbrk, fold_builtin_fputs,
3934 simplify_builtin_sprintf): Use build_int_cst.
3935 * c-common.c (start_fname_decls, fix_string_type,
3936 c_common_nodes_and_builtins, c_init_attributes,
3937 shorten_compare): Likewise.
3938 * c-decl.c (complete_array_type,
3939 check_bitfield_type_and_width): Likewise.
3940 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3941 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3942 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3943 * c-typeck.c (really_start_incremental_init, push_init_level,
3944 set_nonincremental_init_from_string): Likewise.
3945 * calls.c (load_register_parameters): Likewise.
3946 * convert.c (convert_to_pointer): Likewise.
3947 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3948 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3950 * except.c (init_eh, assign_filter_values, assign_filter_values):
3952 * expmed.c (store_fixed_bit_field, extract_bit_field,
3953 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3954 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3955 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3956 * expr.c (convert_move, emit_group_load, emit_group_store,
3957 expand_assignment, store_constructor, store_field,
3958 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3959 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3960 invert_truthvalue, optimize_bit_field_compare,
3961 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3962 fold_div_compare, fold, fold_read_from_constant_string,
3963 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3964 * function.c (assign_parm_setup_block): Likewise.
3965 * stmt.c (shift_return_value, expand_end_case_type,
3966 estimate_case_costs): Likewise.
3967 * stor-layout.c (layout_type, initialize_sizetypes,
3968 set_min_and_max_values_for_integral_type): Likewise.
3969 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3970 reset_evolution_in_loop): Likewise.
3971 * tree-chrec.h (build_polynomial_chrec): Likewise.
3972 * tree-complex.c (build_replicated_const): Likewise.
3973 * tree-eh.c (honor_protect_cleanup_actions,
3974 lower_try_finally_onedest, lower_try_finally_copy,
3975 lower_try_finally_switch): Likewise.
3976 * tree-mudflap.c (mf_build_string, mx_register_decls,
3977 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3978 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3979 * tree-pretty-print.c (dump_generic_node): Likewise.
3980 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3982 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3983 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3984 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3987 * config/alpha/alpha.c (alpha_initialize_trampoline,
3988 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3989 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3990 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3991 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3992 * config/i860/i860.c (i860_va_start): Likewise.
3993 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3994 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3995 mips_gimplify_va_arg_expr): Likewise.
3996 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3997 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3998 add_compiler_branch_island): Likewise.
3999 * config/s390/s390.c (s390_va_start): Likewise.
4000 * config/sh/sh.c (sh_va_start): Likewise.
4001 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
4003 * config/xtensa/xtensa.c (xtensa_va_start,
4004 xtensa_gimplify_va_arg_expr): Likewise.
4006 * objc/objc-act.c (build_objc_string_object,
4007 build_objc_symtab_template, init_def_list, init_objc_symtab,
4008 init_module_descriptor, generate_static_references,
4009 build_selector_translation_table, get_proto_encoding,
4010 build_typed_selector_reference, build_selector_reference,
4011 build_next_objc_exception_stuff,
4012 build_method_prototype_list_template, generate_descriptor_table,
4013 generate_protocols, build_protocol_initializer,
4014 build_ivar_list_template, build_method_list_template,
4015 build_ivar_list_initializer, generate_ivars_list,
4016 generate_dispatch_table, generate_protocol_list,
4017 build_category_initializer, build_shared_structure_initializer,
4018 generate_shared_structures, handle_impent,
4019 generate_objc_image_info): Use build_int_cst.
4021 2004-08-15 Ben Elliston <bje@au.ibm.com>
4023 * vec.h: Comment improvements.
4025 2004-08-14 Roger Sayle <roger@eyesopen.com>
4027 * c-common.c (shorten_compare, pointer_int_sum,
4028 c_common_truthvalue_conversion, boolean_increment): Replace calls
4029 to build with calls to buildN.
4030 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
4031 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
4032 gimplify_switch_stmt): Likewise.
4033 * c-typeck.c (default_function_array_conversion,
4034 build_component_ref, build_array_ref, build_function_call,
4035 pointer_diff, build_unary_op, build_conditional_expr,
4036 build_compound_expr, build_modify_expr, c_finish_goto_label,
4037 c_finish_goto_ptr, c_finish_return, c_finish_loop,
4038 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
4039 build_binary_op): Likewise.
4041 2004-08-15 Steven Bosscher <stevenb@suse.de>
4043 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
4045 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4047 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
4048 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
4049 * fixinc/fixincl.x: Rebuilt.
4051 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
4053 * config/mips/mips-protos.h (mips_symbolic_constant_p)
4054 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
4055 (mips_small_data_pattern_p): Declare.
4056 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
4057 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
4058 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
4059 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
4060 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
4061 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
4062 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
4063 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
4064 (pc_or_label_operand, call_insn_operand, move_operand)
4065 (consttable_operand, symbolic_operand, general_symbolic_operand)
4066 (global_got_operand, local_got_operand, stack_operand)
4067 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
4068 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
4069 (mips_small_data_pattern_p): Replace previous small_data_pattern
4070 predicate. Turn into a bool () (rtx) function.
4071 * config/mips/predicates.md: New file.
4072 * config/mips/mips.md: Include it. Use the target-independent
4073 comparison_operator instead of cmp_op. Rename trap_cmp_op to
4074 trap_comparison_operator and equality_op to equality_operator.
4075 Replace uses of small_int with the equivalent const_arith_operand.
4076 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
4077 const_float_1_operand to const_1_operand. Rename fcc_register_operand
4078 to fcc_reload_operand.
4079 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
4081 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4083 PR libstdc++/17005 partial fix.
4084 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
4085 except when generating ANSI/C89 code.
4087 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
4089 * c-common.c (shorten_compare): Use force_fit_type directly.
4091 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
4092 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
4093 Dave Korn <dk@artimi.com>
4095 * doc/install.texi (Building): Avoid duplicate reference to GNU
4097 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
4099 2004-08-14 Richard Henderson <rth@redhat.com>
4101 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
4102 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
4104 2004-08-13 Richard Henderson <rth@redhat.com>
4106 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
4107 for constant_call_address_operand.
4108 (call_value_pop_1, call_value_1): Likewise.
4109 (sibcall_value_1, call_value_1_rex64): Likewise.
4111 2004-08-13 James E Wilson <wilson@specifixinc.com>
4113 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
4114 Correct mode from SFmode to DFmode.
4116 2004-08-13 Ziemowit Laski <zlaski@apple.com>
4118 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
4119 __cstring_object and __image_info sections with the no_dead_strip
4122 2004-08-13 Roger Sayle <roger@eyesopen.com>
4123 David Billinghurst <David.Billinghurst@riotinto.com>
4125 PR libgfortran/15930
4126 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
4127 * fixinc/fixincl.x: Regenerate.
4128 * fixinc/tests/base/internal/math_core.h: New file.
4130 2004-08-13 Richard Henderson <rth@redhat.com>
4132 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
4133 (dbxout_function_end): Remove ifdefs for it.
4134 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
4136 2004-08-13 Richard Henderson <rth@redhat.com>
4138 * Makefile.in (insn-preds.o): Depend on TREE_H.
4139 * genpreds.c (write_insn_preds_c): Include tree.h.
4140 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
4141 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
4142 const48_operand, and_operand, or_operand, mode_width_operand,
4143 mode_mask_operand, mul8_operand, const0_operand,
4144 hard_fp_register_operand, hard_int_register_operand,
4145 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
4146 samegp_function_operand, direct_call_operand, small_symbolic_operand,
4147 global_symbolic_operand, call_operand, symbolic_operand,
4148 dtp16_symbolic_operand, dtp32_symbolic_operand,
4149 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
4150 gottp_symbolic_operand, alpha_comparison_operator,
4151 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
4152 signed_comparison_operator, alpha_fp_comparison_operator,
4153 divmod_operator, fix_operator, aligned_memory_operand,
4154 unaligned_memory_operand, reg_or_unaligned_mem_operand,
4155 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
4156 reg_no_subreg_operand, addition_operation): Move to predicates.md.
4157 (reg_or_const_int_operand): Remove. Replace all users with
4158 reg_or_cint_operand.
4159 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
4160 (resolve_reload_operand): Split out of aligned_memory_operand.
4161 * config/alpha/alpha-protos.h: Update for exports.
4162 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
4163 * config/alpha/alpha.md: Include predicates.md.
4164 * config/alpha/predicates.md: New file.
4166 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
4168 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
4169 fields with a pointer to the instruction definition.
4170 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
4171 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
4172 (write_attr_case, write_const_num_delay_slots): Update accordingly.
4173 (write_attr_case, write_const_num_delay_slots): Write the name of
4174 an insn next to its case statement.
4175 * genoutput.c (data): Add a filename field.
4176 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
4177 (output_insn_data): Print the location of each insn definition.
4178 * genrecog.c (write_action): Print the name of an insn above
4179 the statement that returns its code.
4181 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
4183 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
4184 * config/libgloss.h: Likewise.
4185 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
4186 * c4x/c4x-modes.def: Likewise.
4187 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
4188 (c4x_rptb_nop_p): Likewise.
4189 (c4x_rptb_valid_p): Likewise.
4190 (c4x_rptb_insert): Likewise.
4191 (c4x_address_conflict): Likewise.
4192 * config/c4x/c4x.md: Likewise.
4193 * config/frv/frv.md: Likewise.
4194 * config/i386/athlon.md: Likewise.
4195 * config/i386/i386.md: Likewise.
4196 * config/i386/predicates.md: Likewise.
4197 * config/ia64/ia64.c: Likewise.
4198 * config/ia64/itanium1.md: Likewise.
4199 * config/ia64/itanium2.md: Likewise.
4200 * config/iq2000/iq2000.md: Likewise.
4201 * config/mcore/mcore.c: Likewise.
4202 * config/mips/mips.c: Likewise.
4203 * config/mips/r3900.h: Likewise.
4204 * config/mips/sb1.md: Likewise.
4205 * config/pa/milli64.S: Likewise.
4206 * config/pa/pa.c: Likewise.
4207 * config/pa/pa.h: Likewise.
4208 * config/rs6000/8540.md: Likewise.
4210 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4212 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4214 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4216 * sh.md (cbranch define_delay) Use cond_delay_slot for
4217 non-anulled condition too.
4219 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4221 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4222 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4223 any_parallel_operand, lmw_operation, stmw_operation,
4224 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4225 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4226 any_parallel_operand.
4227 (return_and_restore_fpregs_{si,di}): Same.
4229 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4231 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4232 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4233 Also issue a warning for any predicate we don't know about.
4235 2004-08-12 Richard Henderson <rth@redhat.com>
4237 * config/i386/i386.c (internal_label_prefix): Export.
4238 (internal_label_prefix_len, struct ix86_address,
4239 ix86_decompose_address, maybe_get_pool_constant,
4240 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4241 memory_address_length): Export.
4242 (any_fp_register_operand, fp_register_operand,
4243 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4244 x86_64_general_operand, x86_64_szext_general_operand,
4245 x86_64_nonmemory_operand, x86_64_movabs_operand,
4246 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4247 x86_64_zext_immediate_operand, const_int_1_31_operand,
4248 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4249 tls_symbolic_operand, global_dynamic_symbolic_operand,
4250 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4251 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4252 constant_call_address_operand, const0_operand, const1_operand,
4253 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4254 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4255 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4256 general_no_elim_operand, nonmemory_no_elim_operand,
4257 index_register_operand, q_regs_operand, flags_reg_operand,
4258 non_q_regs_operand, zero_extended_scalar_load_operand,
4259 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4260 ix86_comparison_operator, ix86_carry_flag_operator,
4261 fcmov_comparison_operator, promotable_binary_operator,
4262 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4263 mult_operator, div_operator, arith_or_logical_operator,
4264 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4265 aligned_operand): Move to predicates.md as define_predicates.
4266 (tls_symbolic_operand_1): Remove.
4267 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4268 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4269 (legitimize_address): Merge tls_symbolic_operand contents.
4270 (ix86_expand_move): Likewise.
4271 * config/i386/i386-protos.h: Update for exports.
4272 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4273 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4274 * config/i386/i386.md: Include predicates.md.
4275 * config/i386/predicates.md: New file.
4277 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4280 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4282 (i386_pe_mark_dllimport): Likewise.
4283 (i386_pe_encode_section_info): Likewise, when overriding
4284 dllimport attribute.
4286 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4288 * configure.ac: When testing for flex, nm, ar, and bison, check
4289 that they will actually be built.
4290 * configure: Regenerate.
4292 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4294 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4295 (MOVE_MAX_PIECES): Define.
4297 2004-08-12 Devang patel <dpatel@apple.com>
4299 * dbxout.c (dbxout_begin_prologue): New function.
4300 (dbx_debug_hooks): Use new begin prologue hook.
4301 (dbxout_function_end): Emit N_ENSYM.
4302 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4304 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4306 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4309 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4312 * doc/extend.texi (AltiVec builtins): Fix description for recent
4313 changes. Update operation list to match current support.
4315 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4317 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4318 of struct machine_function.
4319 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4321 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4323 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4324 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4325 (s390_frame_area, s390_register_info): New functions.
4326 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4328 (s390_return_addr_rtx, s390_return_address_offset)
4329 (s390_va_start, s390_gimplify_va_arg)
4330 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4332 (s390_frame_info): Functionality partly moved to s390_register_info.
4333 Made adaptions for new stack layout.
4334 (save_gprs, restore_gprs): Changed meaning of second parameter and
4335 adapted all callers.
4337 * config/s390/s390.h (s390_backchain_string): New global variable.
4338 (MASK_BACKCHAIN): Removed definition.
4339 (TARGET_BACKCHAIN): Changed check.
4340 (TARGET_KERNEL_BACKCHAIN): New macro.
4341 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4342 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4344 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4346 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4347 as condition. Adjusted for new stack layout.
4349 * doc/invoke.texi: Added documentation for new option
4350 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4353 2004-08-12 Paul Brook <paul@codesourcery.com>
4355 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4356 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4358 2004-08-12 David Daney <ddaney@avtrex.com>
4360 * java/gcj.texi: Add subsection on signal usage.
4362 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4364 * expr.c (move_by_pieces): Set alignment for move to minimum of
4365 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4366 alignment, but not less than the original alignment.
4367 (move_by_pieces_ninsns): Same.
4368 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4369 (store_by_pieces_1): Same.
4371 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4373 PR tree-optimization/16867
4374 * tree.c (is_global_var): New function.
4375 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4377 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4379 (is_global_var): Declare.
4380 * tree-dfa.c (dump_variable): Display global and addressable
4382 (add_referenced_var): Clarify documentation when marking
4383 variables call-clobbered.
4384 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4385 instead of needs_to_live_in_memory.
4386 (mark_call_clobbered): If the variable is a tag, mark it
4388 * tree-gimple.c (is_gimple_reg): Don't check for
4390 (is_gimple_non_addressable): Likewise.
4391 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4392 needs to be marked call-clobbered.
4393 (setup_pointers_and_addressables): Call is_global_var instead
4394 of needs_to_live_in_memory.
4395 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4396 Update all users with is_global_var.
4397 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4398 stores. Don't check the virtual definitions. Rather, check
4399 whether the store is going into global memory.
4400 (find_obviously_necessary_stmts): Get the symbol from the PHI
4402 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4403 clobbering may-defs if the call does not have side effects.
4405 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4408 * output.h (default_function_rodata_section,
4409 default_no_function_rodata_section): New prototypes.
4410 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4411 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4412 (TARGET_ASM_OUT): Add it.
4413 * varasm.c (default_function_rodata_section,
4414 default_no_function_rodata_section): New functions.
4415 * final.c (final_scan_insn): Call
4416 targetm.asm_out.function_rodata_section instead of
4417 readonly_data_section.
4418 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4419 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4420 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4421 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4423 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4424 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4426 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4428 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4429 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4430 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4432 2004-08-12 Paul Brook <paul@codesourcery.com>
4434 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4436 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4439 2004-08-12 Ben Elliston <bje@au.ibm.com>
4442 * config/rs6000/altivec.h: Change vector to __vector throughout.
4443 (Except for the `vector' macro itself).
4445 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4447 * genpreds.c: Add capability to generate predicate bodies as
4448 well as function prototypes. Write function prototypes for
4449 the generic predicates too.
4450 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4451 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4452 (write_match_code, write_predicate_expr, write_one_predicate_function)
4453 (parse_option): New functions.
4454 (output_predicate_decls): Delete.
4455 (main): Read the machine description, process DEFINE_PREDICATE or
4456 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4459 * genrecog.c (struct decision_test): Replace index with
4460 struct pred_data pointer.
4461 (next_index): Remove, unused.
4462 (pred_table, preds, special_mode_pred_table): Delete.
4463 (compute_predicate_codes, process_define_predicate): New functions.
4464 (validate_pattern, add_to_sequence, write_switch): Update for
4465 new data structures.
4466 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4467 Check both error_count and have_error.
4469 * gensupport.c (in_fname, first_predicate): New globals.
4470 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4471 (predicate_table, last_predicate, old_pred_table)
4472 (old_special_pred_table): New statics.
4473 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4474 (add_predicate, init_predicate_table): New functions.
4475 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4476 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4477 it or max_include_len. Call init_predicate_table.
4478 (read_rtx): Run the predicate queue after the attribute queue
4479 but before all the others.
4480 * gensupport.h (in_fname, struct pred_data, first_predicate)
4481 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4482 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4483 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4484 * dummy-conditions.c: Don't include bconfig.h, system.h,
4485 coretypes.h, tm.h, or system.h. Do include stddef.h.
4486 Duplicate declaration of struct c_test from gensupport.h.
4488 * Makefile.in (OBJS-common): Add insn-preds.o.
4489 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4490 (insn-preds.c, insn-preds.o): New rules.
4491 (s-preds): Also generate insn-preds.c.
4492 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4493 Update dependencies.
4494 (print-rtl.o, print-rtl1.o): Correct dependencies.
4496 * recog.h: Delete prototypes of predicate functions.
4498 * doc/md.texi (Predicates): New section with complete
4499 documentation of operand/operator predicates. Remove some
4500 incomplete documentation of predicates from other places.
4501 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4502 PREDICATE_CODES; indicate that both are deprecated in favor
4503 of define_predicate/define_special_predicate.
4505 * config/ia64/ia64.c: All predicate function definitions moved
4507 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4508 (ia64_expand_load_address, ia64_expand_move):
4509 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4511 * config/ia64/ia64.md: All predicates now defined here.
4512 (symbolic_operand): Is now a special predicate.
4514 * config/ia64/ia64.h: Declare ia64_section_threshold.
4515 (PREDICATE_CODES): Delete.
4517 2004-08-12 Richard Henderson <rth@redhat.com>
4519 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4520 * c-semantics.c (add_stmt): Set it.
4521 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4522 before instantiating a variable sized type.
4524 2004-08-12 Richard Henderson <rth@redhat.com>
4526 * stor-layout.c (round_up, round_down): Move ...
4527 * fold-const.c (round_up, round_down): ... here. Use
4528 multiple_of_p to avoid any arithmetic at all.
4530 2004-08-12 Richard Henderson <rth@redhat.com>
4532 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4533 (gimplify_init_ctor_preeval_1): New.
4534 (gimplify_init_ctor_preeval): New.
4535 (gimplify_init_ctor_eval): New.
4536 (gimplify_init_constructor): Use them. Always gimplify the LHS
4539 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4541 (This patch is part of merge of objc-improvements-branch
4544 * doc/frontends.texi: Mention Objective-C++ in addition to
4546 * doc/install.texi: Add 'obj-c++' to list of configurable
4548 * doc/invoke.texi: Rename Objective-C option headings to
4549 indicate they also apply to Objective-C++. List file
4550 extensions for Objective-C++ sources. Mention that
4551 ObjC and ObjC++ compilations may also use C and C++ options,
4552 respectively. Point users to doc/standards.texi for
4553 further info on ObjC and ObjC++.
4554 * doc/sourcebuild.texi: Mention the objcp/ directory and
4555 the Objective-C++ sources it contains.
4556 * doc/standards.texi: Update link to Apple ObjC site;
4557 add link to gcc readings.html WWW doc.
4559 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4561 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4562 and 2004-07-14 changes.
4564 2004-08-12 Paul Brook <paul@codesourcery.com>
4566 * doc/invoke.texi: Fix typo.
4568 2004-08-11 Devang Patel <dpatel@apple.com>
4570 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4571 and -no_dead_strip_inits_and_terms.
4573 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4574 -no_dead_strip_inits_and_terms.
4576 2004-08-11 Paul Brook <paul@codesourcery.com>
4578 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4579 (arm_load_pic_register): ... to this.
4580 * config/arm/arm.c (arm_finalize_pic): Rename ...
4581 (arm_load_pic_register): ... to this. Always output insns at the
4582 current location. Load via low reg in thumb mode.
4583 (arm_expand_prologue): Call arm_load_pic_register.
4584 (thumb_expand_prologue): Ditto.
4585 * config/arm/arm.h (FINALIZE_PIC): Remove.
4586 * config/arm/arm.md (builtin_setjmp_receiver): Call
4587 arm_load_pic_register.
4589 2004-08-11 Paul Brook <paul@codesourcery.com>
4591 * arm.c (thumb_force_lr_save): Add prototype.
4592 (thumb_compute_save_reg_mask): New function.
4593 (thumb_find_work_register): New function.
4594 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4595 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4596 Don't clobber r3 when removing pretend args.
4597 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4598 (thumb_output_function_prologue): Use new functions.
4599 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4600 * arm.h (THUMB_REG_PUSHED_P): Remove.
4602 2004-08-11 James E Wilson <wilson@specifixinc.com>
4604 PR rtl-optimization/16490
4605 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4606 global_live_at_end for new basic block if already set for other blocks.
4608 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4610 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4612 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4613 (mfcr rlwinm rlwinm patterns): Set length to 12.
4615 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4617 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4618 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4619 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4620 (start_ssa_stmt_operands): Delete.
4621 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4622 struct stmt_operands_d.
4623 (build_ssa_operands): New extern entry point.
4624 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4625 building code, replace with create_ssa_artficial_load_stmt().
4626 * tree-ssa-operands.c (struct voperands_d): Delete.
4627 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4628 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4629 (free_uses, free_defs, free_vuses, free_v_may_defs,
4630 free_v_must_defs): Remove dealloc parameter.
4631 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4632 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4633 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4634 vector comparisons, ssa_name reuse, and allocations here.
4635 (verify_start_operands): Delete.
4636 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4638 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4639 (append_def, append_usei): Simplify to simple accumulation.
4640 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4641 duplicates and simple accumulation.
4642 (free_ssa_operands): Free vectors in a stmt_operand structure.
4643 (build_ssa_operands): New. Create a new stmt_operand structure from
4644 a stmt and an old set of stmt_operands.
4645 (get_stmt_operands): Simplify and call build_ssa_operands.
4646 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4647 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4648 add_call_read_ops): Don't pass prev_vops around anymore.
4649 (note_addressable): Return if no stmt annotation.
4650 (copy_virtual_operands): Access v_may_def operands through a struct.
4651 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4652 hash tables without treating the stmt as a real stmt.
4653 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4654 v_may_def def and use through a struct instead of 2 array elements.
4655 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4656 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4658 2004-08-11 Nick Clifton <nickc@redhat.com>
4660 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4661 this funciton's behaviour. Return true when the current function
4662 has a section attribute and -mlong-calls is in effect.
4663 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4664 short-call marker when -mlong-calls is in effect and the function
4665 has a section attribute.
4667 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4669 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4670 just call expand_value_return on result_rtl.
4672 2004-08-10 Richard Henderson <rth@redhat.com>
4674 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4675 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4676 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4677 (add_location_or_const_value_attribute): ... not here. Use
4678 loc_descriptor_from_tree if possible.
4679 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4680 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4682 (loc_descriptor_from_tree): New. Update callers.
4683 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4684 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4685 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4686 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4687 and BUILT_IN_STACK_RESTORE.
4688 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4689 * stmt.c (expand_stack_alloc): Remove.
4690 * tree-mudflap.c (mx_register_decls): Don't look for
4691 BUILT_IN_STACK_ALLOC.
4692 * tree-nested.c (convert_local_reference): Likewise.
4693 * tree.h (DECL_VALUE_EXPR): New.
4695 2004-08-10 Richard Henderson <rth@redhat.com>
4697 * stor-layout.c (round_up): Check for 0/1 before dividing.
4698 (round_down): Likewise.
4700 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4702 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4704 * config.gcc (arm*-*-eabi*): New target.
4705 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4706 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4707 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4709 * gthr.h: Remove bogus tokens at end of #pragma.
4710 * optabs.c (expand_twoval_binop_libfunc): New function.
4711 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4712 (prepare_float_lib_cmp): Try reversing the condition.
4713 (debug_optab_libfuncs): New function.
4714 * optabs.h (expand_twoval_binop_libfunc): Declare.
4715 * config/arm/arm.c (arm_init_libfuncs): New function.
4716 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4717 (TARGET_INIT_LIBFUNCS): Define it.
4718 * config/arm/arm.h (TARGET_BPABI): New macro.
4719 * config/arm/arm-protos.h
4720 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4721 * config/arm/bpabi.S: New file.
4722 * config/arm/bpabi.c: Likewise.
4723 * config/arm/bpabi.h: Likewise.
4724 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4725 (__aeabi_drsub): Likewise.
4726 (__aeabi_dsub): Likewise.
4727 (__aeabi_dadd): Likewise.
4728 (__aeabi_ui2d): Likewise.
4729 (__aeabi_i2d): Likewise.
4730 (__aeabi_f2d): Likewise.
4731 (__aeabi_dmul): Likewise.
4732 (__aeabi_ddiv): Likewise.
4733 (__aeabi_cdrcmple): Likewise.
4734 (__aeabi_cdcmpeq): Likewise.
4735 (__aeabi_cdcmple): Likewise.
4736 (__aeabi_dcmpeq): Likewise.
4737 (__aeabi_dcmplt): Likewise.
4738 (__aeabi_dcmple): Likewise.
4739 (__aeabi_dcmpge): Likewise.
4740 (__aeabi_dcmpgt): Likewise.
4741 (__aeabi_dcmpun): Likewise.
4742 (__aeabi_d2iz): Likewise.
4743 (__aeabi_d2uiz): Likewise.
4744 (__aeabi_d2f): Likewise.
4745 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4746 (__aeabi_frsub): Likewise.
4747 (__aeabi_fsub): Likewise.
4748 (__aeabi_fadd): Likewise.
4749 (__aeabi_ui2f): Likewise.
4750 (__aeabi_i2f): Likewise.
4751 (__aeabi_fmul): Likewise.
4752 (__aeabi_fdiv): Likewise.
4753 (__aeabi_cfrcmple): Likewise.
4754 (__aeabi_cfcmpeq): Likewise.
4755 (__aeabi_cfcmple): Likewise.
4756 (__aeabi_fcmpeq): Likewise.
4757 (__aeabi_fcmplt): Likewise.
4758 (__aeabi_fcmple): Likewise.
4759 (__aeabi_fcmpge): Likewise.
4760 (__aeabi_fcmpgt): Likewise.
4761 (__aeabi_fcmpun): Likewise.
4762 (__aeabi_f2iz): Likewise.
4763 (__aeabi_f2uiz): Likewise.
4764 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4765 (__aeabi_uidivmod): New function or alias.
4766 (__aeabi_idivmod): Likewise.
4767 (__aeabi_idiv0): Likewise.
4768 (__aeabi_ldiv0): Likewise.
4769 (__aeabi_llsr): Likewise.
4770 (__aeabi_lasr): Likewise.
4771 (__aeabi_llsl): Likewise.
4772 (bpabi.S): Include it.
4773 * config/arm/libgcc-bpabi.ver: New file.
4774 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4775 (LINK_SPEC): Remove.
4776 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4778 * config/arm/t-bpabi: New file.
4779 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4780 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4782 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4784 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4785 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4786 * config/rs6000/rs6000.c (expand_block_clear): New function.
4787 (expand_block_move): Convert alignment to bits. Use SImode and
4788 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4790 2004-08-10 Caroline Tice <ctice@apple.com>
4792 * varasm.c (unlikely_section_label): New global variable.
4793 (unlikely_text_section_name): New global variable.
4794 (text_section): Remove alignment statement.
4795 (unlikely_text_section): Remove alignment statement; use
4796 unlikely_section_label rather than hard-coded string.
4797 (assemble_start_function): Initialize unlikely_section_label and
4798 unlikely_text_section_name; make sure cold section is properly
4799 aligned at start of function; output unlikely_section_label if
4802 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4804 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4805 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4806 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4807 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4808 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4809 ("*tmqi_mem"): Remove SUBREG from pattern.
4810 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4811 ("*andsi3_cconly"): Likewise.
4813 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4816 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4818 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4820 * doc/sourcebuild.texi (compat testing): Document available test
4821 framework commands. Use the preferred spelling of DejaGnu.
4823 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4825 * lambda.h: Add matrix type, and prototypes for remainder of
4826 matrix and vector functions.
4827 (lambda_vector_mult_const): New function.
4828 (lambda_vector_negate): Ditto.
4829 (lambda_vector_add): Ditto.
4830 (lambda_vector_add_mc): Ditto.
4831 (lambda_vector_copy): Ditto.
4832 (lambda_vector_zerop): Ditto.
4833 (lambda_vector_equal): Ditto.
4834 (lambda_vector_min_nz): Ditto.
4835 (lambda_vector_first_nz): Ditto.
4836 (lambda_vector_matrix_mult): Ditto.
4837 * lambda-mat.c: New file.
4838 * Makefile.in (lambda-mat.o): New.
4840 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4842 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4843 after linking stmt into the program.
4844 (bsi_remove): Don't call modify_stmt.
4845 * tree-complex.c (update_complex_assignment,
4846 expand_complex_comparison): Call modify_stmt after changing the stmt.
4847 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4849 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4850 the stmt, and only if needed.
4851 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4853 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4854 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4855 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4856 (eliminate_redundant_computations): Don't pass an annotation. Call
4857 modify_stmt rather than setting the annotation directly.
4858 (record_equivalences_from_stmt): Remove unused local 'j'.
4859 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4861 (cprop_into_stmt): Pass stmt rather than annotation.
4862 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4863 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4865 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4867 2004-08-10 Jason Merrill <jason@redhat.com>
4870 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4873 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4875 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4878 2004-08-10 Roger Sayle <roger@eyesopen.com>
4880 * config/mips/mips.md: New reciprocal square root patterns that
4881 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4883 2004-08-10 Paul Brook <paul@codesourcery.com>
4885 * config/arm/arm-protos.h (arm_set_return_address,
4886 thumb_set_return_address): Add prototypes.
4887 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4888 * config/arm/arm.c (arm_compute_func_type,
4889 use_return_insn, arm_compute_save_reg0_reg12_mask,
4890 arm_compute_save_reg_mask, arm_output_function_prologue,
4891 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4892 current_function_calls_eh_return.
4893 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4895 (arm_set_return_address, thumb_set_return_address): New functions.
4896 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4897 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4898 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4899 (epilogue): Use the stackadj register.
4900 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4902 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4905 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4906 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4907 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4908 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4909 but using MOVE_RATIO.
4910 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4911 (can_store_by_pieces): Change max_size type to unsigned int.
4912 (store_by_pieces_1): Likewise. Pass max_size to
4913 move_by_pieces_ninsns.
4914 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4915 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4916 to move_by_pieces_ninsns.
4917 (STORE_BY_PIECES_P): Define.
4918 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4919 to move_by_pieces_ninsns.
4920 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4922 * config/i386/i386.h (CLEAR_RATIO): Define.
4924 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4926 * expr.c (expand_expr_real_1): Add back code that was not dead.
4928 2004-08-09 Andrew Pinski <apinski@apple.com>
4930 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4931 which is found to be compatible before returning the aliasing set.
4933 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4935 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4936 (always_collect): New flag.
4937 (ggc_alloc_zone_1): Update statistics support. Don't include
4938 overhead in allocated counter.
4939 (sweep_pages): Update allocated counter for large pages. Don'y
4941 (ggc_collect_1): Always collect.
4942 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4944 (SCALE, LABEL): New macros.
4945 (ggc_print_statistics): Add statistics support.
4947 2004-08-09 Roger Sayle <roger@eyesopen.com>
4949 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4950 (init_expmed): Fix potential overrun problem with "all.reg".
4951 (expand_sdiv2_pow2): Add an alternate implementation for signed
4952 division, if the target provides a suitable conditional move insn.
4954 2004-08-09 Paul Brook <paul@codesourcery.com>
4955 Richard Henderson <rth@redhat.com>
4957 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4960 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4962 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4963 Check DATA limit only if there's no AS limit. Ignore insanely
4965 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4966 but take care that the AS limit isn't overrun.
4967 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4969 2004-08-09 Jeff Law <law@redhat.com>
4971 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4972 (tree-ssa-threadupdate.o): Add dependencies.
4973 * tree-ssa-threadupdate.c: New file.
4974 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4975 (rewrite_vars_out_of_ssa): Remove prototype.
4976 (cleanup_tree_cfg): Returns a bool.
4977 * tree.h (thread_through_all_blocks): Prototype.
4978 * tree-outof-ssa.c (SSANORM_*): Move into here.
4979 (remove_ssa_form): Now static.
4980 (rewrite_vars_out_of_ssa): Kill.
4981 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4982 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4983 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4984 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4985 anything was changed.
4986 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4987 from the PHI's annotation rather than the edge associated with
4989 * tree-ssa-dom.c (redirection_edges): Kill.
4990 (redirect_edges_and_update_ssa_graph): Kill.
4991 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4992 for blocks anymore. Do not initialize redirection_edges.
4993 Call thread_through_all_blocks. Simplify code for cleanup
4994 of the CFG and iterating. No longer call cleanup_tree_cfg
4995 outside the iteration loop.
4996 (thread_across_edge): No longer mess with forwardable blocks.
4998 2004-08-09 Zack Weinberg <zack@codesourcery.com>
5000 * explow.c (memory_address): Use memory_address_p.
5001 * recog.c (general_operand): Likewise.
5002 * regrename.c: No need to define REG_OK_STRICT.
5004 2004-08-09 Steven Bosscher <stevenb@suse.de>
5006 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
5008 * gcse.c: Include timevar.h.
5009 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
5010 and global_copy_prop_count.
5011 (local_const_prop_count, local_copy_prop_count): New static globals.
5012 (gcse_main): Set the right timevar for each pass.
5013 (cprop_jump): Increment global_const_prop_count when a constant is
5014 propagated. Add "GLOBAL" to dump output.
5015 (cprop_insn): Increment global_const_prop_count when a constant is
5016 propagated, or global_copy_prop_count when a copy is propagated.
5017 (do_local_cprop): Likewise for local_const_prop_count and
5018 local_copy_prop_count.
5019 (one_cprop_pass): Initialize const/cprop counters to zero.
5020 Print out results of local and global const/cprop separately.
5021 (bypass_block): Break over-length line.
5022 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
5023 for bb-reorder.o and tracer.o.
5025 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5027 * Makefile.in (GTFILES): Remove stmt.c
5028 (stmt.o): Do not depend on gt-stmt.h.
5029 * emit-rtl.c (emit_line_note): Do not call
5030 set_file_and_line_for_stmt.
5031 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
5033 * function.c (free_after_parsing): Do not free STMT field.
5034 (allocate_struct_function): Do not call init_stmt_for_function.
5035 (assign_stack_temp_for_type): Do not accept values of keep
5037 (init_temp_slots): Do not initialize removed variables.
5038 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
5039 and X_VAR_TEMP_SLOT_LEVEL fields.
5040 * rtl.h (set_file_and_line_for_stmt): Remove.
5041 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
5042 struct stmt_status, cond_stack, case_stack, nesting_stack,
5043 nesting_depth, emit_locus, set_file_and_line_for_stmt,
5044 same_case_target_p, init_stmt_for_function, emit_nop,
5045 expand_start_cond, expand_start_elseif, expand_start_else,
5046 expand_elseif, expand_end_cond): Remove.
5047 (preserve_subexpressions_p): Remove references to CFUN->STMT.
5048 (expand_start_case, expand_end_case_type): Remove, merge into...
5049 (expand_case): ... this one, including other bits from
5050 expand_expr_real_1. Inline same_case_target_p. Turn members
5051 of CASE_STACK into local variables.
5052 (emit_case_bit_tests): Inline same_case_target_p.
5053 (add_case_node): Add HEAD argument, return new head of the list,
5054 do not handle default label here.
5055 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
5056 expand_start_elseif, current_nesting_level, expand_start_case,
5057 expand_end_case_type, expand_end_case, add_case_node,
5058 init_stmt_for_function, expand_elseif): Remove prototypes.
5059 (expand_case): Add prototype.
5061 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5063 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
5065 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
5067 * expr.c (var_rtx): Remove.
5068 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
5069 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
5070 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
5072 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
5073 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
5074 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
5076 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
5077 Ayal Zaks <zaks@il.ibm.com>
5079 * common.opt (freschedule-modulo-scheduled-loops): New flag.
5080 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
5081 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
5082 when -freschedule-modulo-scheduled-loops flag is not specified.
5083 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
5084 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
5085 More accurate placing of insn in row of partial schedule.
5086 (ps_insn_find_column): New function.
5087 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
5088 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
5089 (schedule_region): Use sched_is_disabled_for_current_region_p.
5090 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
5092 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5094 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
5097 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
5099 * config/i386/i386.c (ix86_expand_clrmem): Properly call
5100 gen_strset for 64bit target.
5102 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
5104 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
5106 2004-08-07 Jason Merrill <jason@redhat.com>
5108 Make return in memory explicit.
5109 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
5110 (assign_parm_find_data_types): Remove code for old front end
5111 invisible reference handling.
5112 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
5113 (expand_function_end): Likewise.
5114 * gimplify.c (gimplify_return_expr): Handle a dereferenced
5116 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
5117 (declare_return_variable): Handle DECL_BY_REFERENCE.
5118 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
5119 (cp_genericize_r): Use convert_from_reference.
5120 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
5121 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
5123 * c-common.c (c_warn_unused_result): Check TREE_USED before
5124 warning about a CALL_EXPR with an unused value.
5126 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5128 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
5129 to the compiler. Use -fshort-wchar by default.
5131 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
5133 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
5134 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
5136 * doc/invoke.texi (param): Document min-crossjump-insns.
5138 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
5141 * c.opt (Wmissing-field-initializers): New option.
5142 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
5143 * c-typeck.c (pop_init_level): Guard the missing field warning with
5144 warn_missing_field_initializers rather than extra_warnings.
5145 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
5146 some of the explanation from...
5147 (-Wextra): ...here. Say that the missing field warning can be
5148 seperately controlled by -Wmissing-field-initializers.
5150 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
5152 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
5153 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
5154 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
5155 * tree.def (ENTRY_VALUE_EXPR): Remove.
5157 2004-08-06 Jakub Jelinek <jakub@redhat.com>
5159 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
5160 the places where it is actually needed. Don't use repz; stosb
5161 for -Os with sufficiently small constant sizes.
5162 For sufficiently small repz; stos{l,q} repeat counts use a sequence
5163 of stos{l,q} instructions instead.
5165 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5167 PR tree-optimization/16807
5168 * loop-iv.c (dump_iv_info): Dump invariants correctly.
5169 (iv_subreg, iv_extend): Express value of invariant purely in
5172 2004-08-06 Mark Mitchell <mark@codesourcery.com>
5174 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
5175 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
5177 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
5179 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
5180 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
5182 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
5183 pattern until reload is finished to allow better code generation
5184 and split them completely into separate instrunctions.
5185 (*andsi3_split): New pattern.
5187 2004-08-05 Mark Mitchell <mark@codesourcery.com>
5189 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
5190 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5191 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5192 * tree.h (handle_dll_attribute): Declare. Test
5193 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5194 * c-common.h (c_determine_visibility): Declare.
5195 * c-common.c (c_determine_visibility): New function.
5196 * c-decl.c (finish_decl): Use it.
5197 (finish_function): Likewise.
5198 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5199 zero, by default. Use #if, not #ifdef, to test it.
5200 * config/arm/arm.c (arm_attribute_table): Use
5201 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5203 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5204 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5206 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5207 * config/i386/i386.c (ix86_attribute_table): Use
5208 handle_dll_attribute for dllimport/dllexport. Test
5209 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5210 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5211 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5213 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5215 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5217 * doc/extend.texi (dllexport): Clarify and correct documentation.
5218 (dllimport): Likewise.
5219 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5220 handle_dll_attribute.
5222 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5224 * tree-ssa-loop-manip.c: New file.
5225 * Makefile.in (tree-ssa-loop-manip.o): Add.
5226 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5228 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5230 (tree_ssa_loop_done): Verify loop closed ssa form.
5231 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5233 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5235 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5236 pa_asm_output_aligned_local): New functions.
5237 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5238 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5239 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5240 pa_asm_output_aligned_common.
5241 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5242 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5243 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5244 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5245 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5246 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5247 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5248 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5251 2004-08-05 Andrew Pinski <apinski@apple.com>
5253 * objc/objc-act.c (build_objc_string_object): Mark the address
5254 expression as constant.
5256 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5258 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5259 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5260 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5262 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5264 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5265 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5266 out, and associated obsolete comments.
5268 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5270 * tree.h (force_fit_type): Return a tree, take three flags.
5271 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5272 TREE_CONSTANT_OVERFLOW here.
5273 (int_const_binop, const_binop): Adjust.
5274 (size_int_type): Do sign extension here.
5275 (fold_convert_const, optimize_bit_field_compare,
5276 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5277 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5278 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5280 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5282 PR tree-optimization/16864
5283 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5284 for ssa names without default_def.
5286 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5288 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5289 frame pointer, restore eax with an ebp-relative address.
5291 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5294 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5295 * c-common.h (make_rtl_for_local_static): Delete.
5296 * c-decl.c (shadow_tag_warned): Clean up comment.
5297 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5298 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5299 * c-semantics.c (make_rtl_for_local_static): Delete.
5300 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5301 (init_block_clear_fn): Likewise.
5302 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5303 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5304 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5305 * tree.h (make_decl_rtl): Remove second parameter.
5306 (set_user_assembler_name): New.
5307 * varasm.c (set_user_assembler_name): New.
5308 (make_decl_rtl): Remove second parameter. Update callers in many
5311 2004-08-05 Adam Nemet <anemet@lnxw.com>
5313 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5314 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5316 * gthr-lynx.h: New file.
5317 * config/lynx-ng.h: Remove file.
5318 * config/lynx.h: Update to LynxOS 4.0.
5319 * config/t-lynx: New file.
5320 * config/i386/lynx-ng.h: Remove file.
5321 * config/i386/lynx.h: Update to LynxOS 4.0.
5322 * config/rs6000/lynxbase.h: Remove file.
5323 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5324 * config/rs6000/t-lynx: New file.
5325 * doc/install.texi (Options specification): Remove reference to
5326 LynxOS from systems where --with-gnu-as makes a difference.
5328 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5330 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5332 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5334 (c_cpp_builtins): Call it.
5335 * doc/cpp.texi: Update.
5337 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5339 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5342 2004-08-04 Jan Hubicka <jh@suse.cz>
5344 * basic-block.h (profile_staus): New global variable.
5345 * cfg.c (profile_status): Declare.
5346 (check_bb_profile): Break out from ....; use profile_status
5347 (dump_flow_info): ... here.
5348 * cfgbuild.c (find_basic_blocks): Set profile_status.
5349 * cfgexpand.c (tree_expand_cfg): Likewise.
5350 * predict.c (estimate_probability): Likewise.
5351 * profile.c (branch_prob): Likewise.
5352 * tree-cfg.c (build_tree_cfg): Likewise.
5353 (dump_function_to_file): Use check_bb_profile.
5354 * tree-pretty-print (dump_bb_header): Likewise.
5355 * tree-profile.c (do_tree_profiling): Cleanup.
5357 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5359 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5360 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5361 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5362 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5363 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5364 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5365 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5366 (ggc-none.o, errors.o): Move rule to generators section;
5367 correct dependencies.
5368 (min-insn-modes.o): Move rule to generators section; remove
5369 unnecessary explicit command; correct dependencies.
5370 (print-rtl.o, print-rtl1.o): Correct dependencies.
5371 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5372 (mostlyclean): Update.
5374 * errors.c: Include bconfig.h not config.h. Correct comment.
5375 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5376 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5377 * print-rtl.c: Don't include tm_p.h.
5379 * rtl.h: Move forward-decl of struct function down where it's
5380 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5381 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5383 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5384 Jeff Law <law@redhat.com>
5386 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5387 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5388 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5389 manipulate the duplicated ssa names.
5390 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5391 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5392 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5394 (release_ssa_name): Do not release ssa names that may have multiple
5396 * tree.h (release_ssa_name_force, mark_for_rewrite,
5397 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5398 marked_ssa_names): Declare.
5399 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5400 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5401 Update call to rewrite_ssa_into_ssa.
5403 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5405 * defaults.h (TARGET_DECLSPEC): New macro.
5406 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5407 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5408 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5409 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5411 (TARGET_DECLSPEC): Define.
5412 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5414 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5416 (TARGET_DECLSPEC): Define.
5417 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5419 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5421 * doc/tm.texi (TARGET_DECLSPEC): Document.
5423 * doc/extend.texi: Fix typo in comment.
5425 2004-08-04 Paul Brook <paul@codesourcery.com>
5427 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5428 (TARGET_CXX): Use it.
5429 * target.h (struct gcc_target): Add cdtor_returns_this.
5430 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5431 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5432 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5434 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5436 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5437 low/high pair. Do range checking directly.
5438 (interpret_integer): Adjust.
5440 2004-08-04 Nick Clifton <nickc@redhat.com>
5442 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5444 * doc/invoke.texi: Document this new switch and also the -mrenesas
5447 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5449 * cfglayout.c (insn_locators_initialize): Update the current
5450 location before initializing a location.
5452 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5454 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5455 (dbxout_function_end): Return after emitting the "Lscope" symbol
5456 under the same conditions that this function formerly wasn't called.
5457 Add explanatory comments.
5460 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5464 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5465 functions, broken out of dbxout_block.
5466 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5467 stabs too, if it contains symbols. Use the begin_label and
5468 the Lscope label (emitted by dbxout_function_end) for the
5469 range of this block.
5471 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5473 * doc/install.texi: Update autoconf version requirements.
5475 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5477 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5478 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5479 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5480 * regclass.c (record_reg_classes): Likewise.
5481 * reload.c (find_reloads): Likewise.
5482 * reload1.c (reload): Likewise.
5484 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5486 * gensupport.c (init_md_reader_args_cb): Renamed from
5487 init_md_reader_args. Add third option, callback function for
5488 parsing program-specific options. Add diagnosis of incorrect
5489 number of input files.
5490 (init_md_reader): Fold into init_md_reader_args_cb.
5491 (init_md_reader_args): Now a thin wrapper around
5492 init_md_reader_args_cb.
5493 * gensupport.h: Update prototypes.
5495 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5496 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5497 * genrecog.c: No need to diagnose lack of an input file;
5498 init_md_reader_args will handle it.
5499 * genconditions.c: Likewise, and use init_md_reader_args.
5500 * genconstants.c: Likewise, and no need to call read_md_rtx.
5502 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5504 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5507 2004-08-03 Mike Stump <mrs@apple.com>
5509 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5511 * doc/invoke.texi (Darwin Options): Update to reflect above.
5513 2004-08-03 Roger Sayle <roger@eyesopen.com>
5516 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5517 truncations, not just global truncations.
5519 2004-08-03 Andrew Pinski <apinski@apple.com>
5522 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5524 2004-08-03 Paul Brook <paul@codesourcery.com>
5526 * gcc/doc/install.texi: Document MPFR requirement.
5528 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5530 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5531 and mmap() explicitly instead of relying on preset autoconf cache
5533 * configure: Regenerate.
5535 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5538 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5540 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5541 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5544 * config/i386/t-gmm_malloc: New file.
5545 * config/i386/t-pmm_malloc: Likewise.
5547 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5549 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5550 Tanguy Fautrà <tfautre@pandora.be>
5552 * config/i386/pmm_malloc.h: New file.
5554 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5556 * config/i386/gmm_malloc.h: New file.
5558 2004-08-03 Dale Johannesen <dalej@apple.com>
5560 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5561 * c-common.c: Include opts.h.
5562 (c_common_get_alias_set): Fix check for a single input file.
5563 * toplev.c: Remove current_file_decl.
5566 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5568 * config.gcc (arm*-*-symbianelf*): New target.
5569 * config/arm/symbian.h: New file.
5571 * gthr-gnat.c: Add visibility #pragmas.
5572 * gthr-gnat.h : Likewise.
5574 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5575 (__ffsDI2): Likewise.
5576 (__clzSI2): Likewise.
5577 (__ctzSI2): Likewise.
5578 (__ctzDI2): Likewise.
5579 (__popcountSI2): Likewise.
5580 (__popcountDI2): Likewise.
5581 (__paritySI2): Likewise.
5582 (__parityDI2): Likewise.
5583 * libgcc2.h: Add visibility #pragmas.
5584 (__clzDI2): Add prototype.
5585 (__clzSI2): Likewise.
5586 (__ctzSI2): Likewise.
5587 (__ffsDI2): Likewise.
5588 (__ffsSI2): Likewise.
5589 (__ctzDI2): Likewise.
5590 (__popcountSI2): Likewise.
5591 (__popcountDI2): Likewise.
5592 (__paritySI2): Likewise.
5593 (__parityDI2): Likewise.
5594 * unwind-dw2-fde.h: Add visibility #pragmas.
5595 * unwind.h: Likewise.
5597 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5598 Dale Johannesen <dalej@apple.com>
5599 Roger Sayle <roger@eyesopen.com>
5601 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5602 constants more accurately. Adjust costs for FMA instructions.
5603 Add cases for most logical and float operations. Recurse into
5606 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5608 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5610 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5612 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5613 conflicts to regs_invalidated_by_call.
5615 2004-08-03 Paul Brook <paul@codesourcery.com>
5617 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5619 2004-08-03 Jan Hubicka <jh@suse.cz>
5621 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5624 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5626 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5627 arm968es, arm10e, arm1020e, arm1022e.
5628 * invoke.texi: Update list of ARM cores.
5629 * arm-tune.md: Regenerate.
5631 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5633 * arm/gentune.sh: New file.
5634 * arm/t-arm: New file.
5635 * arm/arm-tune.md: New file (autogenerated).
5636 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5637 * arm.md (attribute tune): Delete. Include arm-tune.md.
5639 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5641 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5642 penultimate parameter. All callers adjusted.
5643 (struct prefix_list): Remove used_flag_ptr.
5644 (find_a_file): Do not set *pl->used_flag_ptr.
5645 (warn_B, warn_std_ptr): Remove.
5647 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5648 Mostafa Hagog <mustafa@il.ibm.com>
5650 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5652 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5654 * dwarf2out.c (output_call_frame_info): Don't change data format
5655 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5656 label. Use 'true' not '1'.
5657 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5660 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5662 * gdbinit.in: Reflect previous changes to rtunion_def.
5664 2004-08-02 Roger Sayle <roger@eyesopen.com>
5666 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5667 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5669 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5671 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5673 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5674 from "class" to "bt_class".
5676 2004-08-02 Paul Brook <paul@codesourcery.com>
5678 PR rtl-optimization/15068
5679 * flow.c (init_propagate_block_info): Check condition is reversible.
5681 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5683 * gengtype.h (options::info): Change type to const char *.
5684 (enum gc_used_enum): Move out of struct type scope.
5685 * gengtype.c (create_option): Convert initializer for option::info to
5687 (adjust_field_type, walk_type, write_func_for_structure,
5688 write_root, write_roots): Remove pointless cast.
5690 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5692 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5694 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5696 * rtl.h (union rtunion_def): Have all members start with the
5698 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5699 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5700 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5701 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5703 * gengtype.c (adjust_field_rtx_def): Likewise.
5704 * rtlanal.c (loc_mentioned_in_p): Likewise.
5706 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5708 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5709 Replace uses of mips/elf64.h with mips/elf.h
5710 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5711 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5712 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5713 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5714 (HANDLE_SYSV_PRAGMA): Delete.
5715 (ASM_OUTPUT_DEF): Fix formatting.
5716 * config/mips/elf64.h: Delete.
5718 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5720 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5721 symbol+offset operand to have its offset be zero mod 0x3fff
5722 when GOT entries are in use. Clarify logic in SYMBOL_REF
5723 case. Clarify comments.
5724 (ia64_expand_load_address): Split a symbol+offset load when
5725 the offset is nonzero mod 0x3fff, not 0x1fff.
5727 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5729 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5730 if trying to *store* to a non-offsettable address.
5731 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5732 a nonoffsettable address.
5733 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5735 (movti_string): Don't move GPRs to a nonoffsettable address.
5736 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5738 2004-08-02 Ben Elliston <bje@au.ibm.com>
5741 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5743 2004-08-01 Richard Henderson <rth@redhat.com>
5745 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5746 variable sized types.
5748 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5750 * doc/invoke.texi: In the MIPS options section, remove the passage
5751 saying that -mexplicit-relocs is usually disabled for -mabicalls
5752 -fno-unit-at-a-time.
5753 * config/mips/mips.c (override_options): Remove the code that enforced
5756 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5758 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5759 an in-range offset and one for an out-of-range offset. Wrap the latter
5760 in .set macro/.set nomacro if it's inside a .set nomacro block.
5762 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5764 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5765 (mips_restore_gp): Declare.
5766 * config/mips/mips.c (mips_add_offset): Add a scratch register
5767 argument. Reimplement in rtl only, reusing MIPS16 logic from
5768 mips_output_mi_thunk.
5769 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5771 (mips_gp_save_slot): Delete.
5772 (mips_restore_gp): New function.
5773 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5774 * config/mips/mips.md (exception_receiver): Turn into a
5775 define_insn_and_split. Use mips_restore_gp to do the split.
5776 (call_internal, call_value_internal, call_value_multiple_internal): Use
5777 mips_restore_gp to restore $gp.
5779 2004-07-31 Andrew Pinski <apinski@apple.com>
5782 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5784 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5786 * c-decl.c (diagnose_mismatched_decls): Give error for external
5787 redeclaration of identifier declared with no linkage, not just
5788 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5789 error for redeclaration with no linkage.
5791 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5792 Fariborz Jahanian <fjahanian@apple.com>
5794 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5795 non-offsettable addresses even for DImode.
5796 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5797 being moved into multiple GPRs.
5799 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5801 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5802 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5804 * config/rs6000/darwin-ldouble.c (isless): New macro.
5806 (nonfinite): New macro.
5808 (_xlqadd): Completely rewrite.
5809 (_xlqmul): Correct overflow handling.
5810 (_xlqdiv): Correct overflow handling.
5811 * config/rs6000/darwin-ldouble-format: New file.
5813 2004-07-30 Roger Sayle <roger@eyesopen.com>
5814 Richard Henderson <rth@redhat.com>
5816 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5817 9 into the equivalent lea instruction.
5819 2004-07-30 Richard Henderson <rth@redhat.com>
5821 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5822 with DECL_INITIAL if fb_lvalue.
5823 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5824 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5826 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5828 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5830 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5831 pointer escapes through a function call, assume that the
5832 callee will dereference it.
5833 (add_pointed_to_var): Assume that VALUE is always an
5835 (collect_points_to_info_r): Only call add_pointed_to_var if
5836 the value is an ADDR_EXPR.
5838 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5840 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5841 alias set of the inner type of ARRAY_TYPEs.
5843 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5845 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5846 setting a non-register to UNDEFINED right before the call to
5849 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5851 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5853 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5855 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5856 comparing points-to sets of different pointers, make sure the
5857 second pointer is actually referenced in the code.
5859 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5861 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5862 (got_symbolic_operand): Remove unreachable code.
5863 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5864 setjmp_operand; add entry for tls_symbolic_operand.
5865 * config/ia64/ia64-protos.h: Remove all prototypes of
5866 predicate functions.
5868 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5870 * c-common.h (lang_post_pch_load): New variable.
5871 * c-pch.c (lang_post_pch_load): Define it.
5872 (c_common_read_pch): Use it.
5873 * cgraphunit.c (record_call_1): Give the front end a chance to
5874 record additional needed entities when a variable is marked as
5876 * tlink.c (recompile_files): Robustify.
5877 (scan_linker_output): If a symbol is assigned to a file,
5878 but after recompilation is not present there, issue an error
5881 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5883 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5884 Take orig_loop argument and pass it to set_level.
5885 (schedule_sm): Pass the correct orig_loop to force_move_till.
5887 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5889 * cfgloop.c (update_latch_info): Update dominator of the new block.
5890 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5892 * dominance.c (verify_dominators): Check that the dominance tree is
5894 (recount_dominator): Ignore unreachable blocks.
5895 (iterate_fix_dominators): Cleanup old dominance information before
5898 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5900 * tree-ssa-operands.c (get_expr_operands): Revert changes
5901 to ADDR_EXPR processing introduced by:
5902 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5903 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5905 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5907 * doc/implement-c.texi: Add C90 subclause references. Point to
5908 preprocessor documentation instead of duplicating it. Add points
5909 only present in C90. Fill in documentation for all points.
5911 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5913 * pa.c (output_movb): Correct typo.
5915 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5917 * ra.h (single_reg_in_regclass): Declare.
5918 * ra.c (single_reg_in_regclass): Define.
5919 (first_hard_reg): New.
5920 (init_ra): Initialize single_reg_in_regclass.
5921 * ra-colorize.c (ok_class): New.
5922 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5924 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5926 * gcov-io.h: Allow zero tag as EOF indicator.
5927 (gcov_is_eof): Remove.
5928 (gcov_truncate): Remove.
5929 * gcov-io.c (gcov_seek): Always SEEK_SET.
5930 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5932 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5933 * gcov-dump.c (dump_file): Likewise.
5934 * gcov.c (read_graph_file, read_count_file): Likewise.
5936 * c-decl.c (complete_array_type): Don't gratuitously copy
5937 maxindex. Check it always has a type.
5939 2004-07-29 Steven Bosscher <stevenb@suse.de>
5941 * rtl.c (currently_expanding_to_rtl): New.
5942 * rtl.h (currently_expanding_to_rtl): Export it.
5943 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5945 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5947 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5948 with currently_expanding_to_rtl.
5949 * config/sh/sh.md: Likewise.
5950 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5952 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5954 Introduce sh2a support.
5955 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5956 * config.gcc: Build multilibs for sh2a and sh2a-single by
5958 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5959 default. Split their tests out of the corresponding SH4
5961 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5963 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5964 * config.gcc: Handle sh2a multilibs and cpu selection.
5965 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5966 * config/sh/t-mlib-sh2a: New.
5967 * config/sh/t-mlib-sh2a-nofpu: New.
5968 * config/sh/t-mlib-sh2a-single: New.
5969 * config/sh/t-mlib-sh2a-single-only: New.
5970 2004-07-09 Nick Clifton <nickc@redhat.com>
5972 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5973 -ml and -m2a are used together.
5974 2004-03-23 DJ Delorie <dj@redhat.com>
5975 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5976 when we have a double-sized FPU.
5977 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5978 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5980 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5981 -msh2a-single and -msh2a-single-only
5982 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5983 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5985 2004-02-20 DJ Delorie <dj@delorie.com>
5986 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5987 2004-02-20 Fred Fish <fnf@redhat.com>,
5988 Corinna Vinschen <vinschen@redhat.com>
5989 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5990 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5991 2004-02-18 DJ Delorie <dj@redhat.com>
5992 * config/sh/sh.c (broken_move): Add support for movi20.
5993 * config/sh/sh.h: Likewise.
5994 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5995 * config/sh/sh.md (udivsi3_sh2a): New.
6000 (ashlsi3_sh2a): New.
6001 (ashrsi3_sh2a): New.
6002 (lshrsi3_sh2a): New.
6003 (movsi_i): Disable for sh2a.
6004 (movsi_ie): Add movi20.
6005 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
6006 sh2a, for -m2a-nofpu mode.
6007 2004-02-13 DJ Delorie <dj@redhat.com>
6008 * config/sh/lib1funcs.asm: Handle double vs single better.
6009 * config/sh/sh.h: Likewise.
6010 2004-02-09 DJ Delorie <dj@redhat.com>
6011 * config/sh/crt1.asm: Add support for sh2a.
6012 * config/sh/elf.h: Likewise.
6013 * config/sh/lib1funcs.asm: Likewise.
6014 * config/sh/sh.c: Likewise.
6015 * config/sh/sh.md: Likewise.
6016 * config/sh/sh.h: Likewise.
6017 * config/sh/t-sh: Likewise.
6019 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6021 * config/frv/frv.md (movqi_internal, movhi_internal,
6022 movsi_internal): Add backup alternatives for memory inputs.
6024 2004-07-28 Matt Austern <austern@apple.com>
6026 * config/darwin.c (darwin_one_byte_bool): New global variable.
6027 * config/darwin.h (darwin_one_byte_bool): Declare.
6028 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
6029 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
6030 value of darwin_one_byte_bool.
6031 * doc/invoke.texi: Document -mone-byte-bool flag.
6033 2004-07-28 Eric Christopher <echristo@redhat.com>
6035 * c-common.c (c_common_unsafe_for_reeval): Delete.
6036 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
6037 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
6038 * calls.c (fix_unsafe_tree): Delete.
6039 (expand_call): Delete code which used above.
6040 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
6041 * expr.c (expand_expr_real_1): Ditto.
6042 * fold-const.c (non_lvalue): Ditto.
6043 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6044 (lhd_unsafe_for_reeval): Ditto.
6045 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
6046 * langhooks.h (unsafe_for_reeval): Ditto.
6047 (unsave_expr_now): Adjust comment.
6048 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
6049 (estimate_num_insns_1): Ditto.
6050 * tree-pretty-print.c (dump_generic_node): Ditto.
6051 * tree.c (expr_align): Ditto.
6052 (unsave_expr): Delete.
6053 (unsafe_for_reeval): Ditto.
6054 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
6055 * tree.def (UNSAVE_EXPR): Delete.
6056 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
6058 2004-07-28 Zack Weinberg <zack@codesourcery.com>
6060 * tree.h (enum tls_model): Move ...
6061 * coretypes.h: ... here.
6063 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6065 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
6067 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6069 * cse.c (validate_canon_reg): New function, split out from...
6070 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
6072 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6074 * tree-ssa-alias.c (maybe_create_global_var): Don't just
6075 return if .GLOBAL_VAR has been created.
6077 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6079 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
6080 every variable that may have aliases, not just tags.
6082 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
6084 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
6085 move_from_CR_eq_bit.
6086 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
6089 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
6092 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
6093 output_e500_flip_eq_bit.
6095 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
6096 output_e500_flip_eq_bit.
6097 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
6098 output_e500_flip_eq_bit.
6099 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
6100 (print_operand): case D. Get to EQ bit.
6102 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
6104 * gcov.c (function_summary): Add missing \n.
6106 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
6108 Introduce sh4a support.
6109 * config.gcc: Handle sh4a multilibs and cpu selection.
6110 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
6111 * config/sh/t-mlib-sh4a: New.
6112 * config/sh/t-mlib-sh4al: New.
6113 * config/sh/t-mlib-sh4a-nofpu: New.
6114 * config/sh/t-mlib-sh4a-single: New.
6115 * config/sh/t-mlib-sh4a-single-only: New.
6116 2004-02-20 DJ Delorie <dj@redhat.com>
6117 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
6118 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
6119 2003-08-22 Eric Christopher <echristo@redhat.com>
6120 * config/sh/sh4a.md: Update for chip errata.
6121 2003-08-07 Eric Christopher <echristo@redhat.com>
6122 * config/sh/sh4a.md: New file. sh4a processor description.
6123 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
6124 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
6126 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
6127 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
6128 * doc/invoke.texi (SH Options): Document -m4al.
6129 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
6130 * config/sh/sh.c (expand_block_move): Remove commented-out code
6131 checked in by mistake.
6132 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
6133 single elements from SFmode vectors.
6134 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
6136 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
6137 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
6138 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
6139 sh_fsca_int2sf): Remove variable declarations.
6140 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6141 sh_fsca_int2sf): New functions.
6142 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
6143 sh_fsca_int2sf_rtx): New static variables.
6144 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
6145 sh_fsca_int2sf): Declare.
6146 * config/sh/sh.md: Adjust.
6147 * doc/invoke.texi (SH Options): Document new options.
6148 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
6149 compatibility from SH4 code.
6150 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
6151 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
6153 (memory_movsrc_operand): Renamed to...
6154 (unaligned_load_operand): ... this. Simplified.
6155 * config/sh/sh.h (PREDICATE_CODES): Adjust.
6156 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
6157 input operand to SImode, and adjust the others. Introduce
6158 post-increment by peephole.
6159 * config/sh/sh.c (expand_block_move): Give the target address the
6160 same mode as the temp reg.
6161 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
6163 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
6164 Introduce support for SH4a.
6165 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
6166 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
6167 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
6168 sh_fsca_int2sf): New.
6169 (sh_init_builtins): Initialize them.
6170 (print_operand): Support `d'.
6171 (expand_block_move): Use movua if src is misaligned.
6172 (memory_movsrc_operand): New.
6173 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
6174 and one of the SH4 macros.
6175 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
6176 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
6177 SELECT_SH4A_SINGLE): New.
6178 (TARGET_NONE): Add SH4A_BIT.
6179 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
6180 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
6181 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
6182 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
6183 (enum processor_type): Added PROCESSOR_SH4A.
6184 (PREDICATE_CODES): Add memory_movsrc_operand.
6185 * config/sh/sh.md: Removed unused variables.
6186 (attr cpu): Add sh4a.
6187 (attr type): Add movua, fsrra and fsca.
6188 (prefetch): New, for SH4.
6189 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
6190 (toggle_sz): Set type to fp.
6191 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6192 (movua, extv, extzv): New.
6193 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6196 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6198 * tree-optimize.c (init_tree_optimization_passes): Schedule
6199 pass_may_alias right after the program is renamed into SSA.
6200 * tree-pass.h (PROP_alias): Define.
6201 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6202 * tree-sra.c (pass_sra): Likewise.
6203 * tree-ssa-ccp.c (pass_ccp): Likewise.
6204 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6205 * tree-ssa-dce.c (pass_dce): Likewise.
6206 * tree-ssa-dom.c (pass_dominator): Likewise.
6207 * tree-ssa-dse.c (pass_dse): Likewise.
6208 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6209 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6210 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6211 * tree-ssa-pre.c (pass_pre): Likewise.
6212 * tree-tailcall.c (pass_tail_recursion): Likewise.
6213 * tree-ssa.c (pass_redundant_phi): Likewise.
6214 * tree-ssa-alias.c (aliases_computed_p): Remove.
6216 (init_alias_info): Do not mark all type tags for renaming
6218 Clear may_aliases from every symbol.
6219 (setup_pointers_and_addressables): If a pointer has not been
6220 dereferenced and it had a type tag, clear it and mark the old
6223 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6225 PR tree-optimization/16705
6226 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6229 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6231 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6234 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6235 don't make another one.
6237 PR optimization/15077
6238 * function.h (struct function): Add field saved_static_chain_decl.
6239 Fix comment for static_chain_decl.
6240 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6241 * tree-inline.h (save_body): Add new arg.
6242 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6245 2004-07-27 Richard Henderson <rth@redhat.com>
6247 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6248 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6249 is_gimple_addressable.
6250 * tree-gimple.c (is_gimple_addressable): Rename from
6251 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6252 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6253 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6254 rename to is_gimple_addressable.
6256 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6258 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6260 2004-07-27 Richard Henderson <rth@redhat.com>
6262 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6265 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6267 * libgcc2.c: Change all conditionals testing
6268 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6269 * libgcc2.h: Likewise.
6270 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6271 TYPE_PRECISION of float80_type to 80.
6272 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6273 of fpreg_type and float80_type to 80.
6274 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6275 * config/m68k/netbsd-elf.h:
6276 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6277 to evaluate to 80 whenever they would formerly have evaluated to 96.
6278 * config/i386/sco5.h: Remove unnecessary redefinition of
6279 LONG_DOUBLE_TYPE_SIZE.
6280 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6281 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6282 XFmode, with a bitsize of 80. Update commentary.
6283 * config/ia64/ia64-modes.def: Likewise.
6284 * config/m68k/m68k-modes.def: Likewise.
6286 2004-07-27 Steven Bosscher <stevenb@suse.de>
6288 * cfgexpand.c (tree_expand_cfg): Fix comment.
6290 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6291 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6293 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6294 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6295 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6296 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6297 here again. Update leading comment.
6298 * rtl.c (rtx_equal_function_value_matters): Remove.
6299 (rtx_equal_p): Don't test for it.
6300 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6303 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6304 * rtl.c (note_insn_name): Likewise.
6305 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6306 * final.c (final_scan_insn): Likewise.
6308 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6309 * passes.c (rest_of_handle_eh): Do it here.
6311 * stmt.c (struct nesting): Remove struct nesting block member.
6312 (struct stmt_status): Remove x_block_start_count field.
6313 (current_block_start_count): Remove.
6315 2004-07-27 Brian Booth <bbooth@redhat.com>
6317 * tree-optimize.c (register_one_dump_file): Update condition that uses
6319 (dup_pass_1): Replace with...
6320 (next_pass_1): This.
6321 (NEXT_PASS): Call next_pass_1.
6323 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6324 (execute_one_pass): Update condition that uses
6326 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6329 2004-07-27 Nick Clifton <nickc@redhat.com>
6331 * config/m32r/m32r.c: Include integrate.h in order to get the
6332 prototype for get_hard_reg_initial_val().
6334 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6335 and tidy up indentation.
6336 (final_presence_set): Use absence_set instead, so that if there is
6337 nothing in the "o" pipe the "s" pipe can be scheduled.
6339 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6341 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6342 don't have PT_VARS nor PT_MALLOC set.
6343 Clear name tag from pointers that have not been dereferenced.
6344 (set_pt_anything, set_pt_malloc): Forward declare.
6345 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6346 not type compatibility when determining if a pointer can be
6349 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6351 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6352 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6353 it to check whether the condition is still valid at the jump insn.
6354 * ifcvt.c (noce_get_condition): Likewise.
6355 (noce_get_alt_condition): Update call to canonicalize_condition.
6356 * loop-iv.c (simplify_using_initial_values): Update call to
6357 get_condition. Remove FIXME.
6358 (check_simple_exit): Update call to get_condition.
6359 * loop-unswitch.c (may_unswitch_on): Likewise.
6360 * loop.c (check_dbra_loop): Likewise.
6361 (canonicalize_condition, get_condition): Add an argument to say whether
6362 the condition must still be valid at INSN.
6363 (get_condition_for_loop): Update call to get_condition. Require that
6364 the condition be valid at INSN.
6365 * predict.c (estimate_probability): Update call to get_condition.
6366 Remove unused earliest parameter.
6367 (expected_value_to_br_prob): Update call to canonicalize_condition.
6369 2004-07-26 Eric Christopher <echristo@redhat.com>
6371 * tree-dfa.c (add_referenced_var): Register initializers of global
6374 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6376 * config/i386/i386.c (function_arg): Always treat 8-
6377 and 16-byte wide vectors the same, even if MMX/SSE
6379 (contains_128bit_aligned_vector_p): Add comment.
6381 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6383 * ra.h (enum node_type): Rename to:
6384 (enum ra_node_type).
6385 * ra-colorize.c: Likewise.
6387 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6389 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6390 after simplifying the jump.
6392 2004-06-26 Richard Henderson <rth@redhat.com>
6394 * calls.c (combine_pending_stack_adjustment_and_call): Make
6395 preferred_unit_stack_boundary argument unsigned. Make
6396 unadjusted_alignment unsigned.
6397 (expand_call): Make preferred_stack_boundary and
6398 preferred_unit_stack_boundary variables unsigned.
6399 * function.c (assign_stack_local_1): Make alignment unsigned.
6400 * function.h (struct function): Make stack_alignment_needed,
6401 preferred_stack_boundary unsigned.
6402 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6403 (ix86_compute_frame_layout): Make stack_alignment_needed,
6404 preferred_alignment variables unsigned.
6405 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6407 2004-07-26 Tom Tromey <tromey@redhat.com>
6409 * tree.h: Fix typo in comment.
6411 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6414 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6415 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6416 (ggc_free): Remove incorrect freeing.
6417 (sweep_pages): Advance PP for large pages. Fix indentation.
6419 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6421 PR rtl-optimization/16643
6422 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6423 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6424 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6425 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6426 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6427 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6428 * rtl.h (tracer): Add a flags parameter.
6429 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6430 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6431 (rest_of_handle_reorder_blocks): Update calls to tracer and
6432 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6433 (rest_of_handle_tracer): Pass 0 to tracer.
6434 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6436 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6439 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6442 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6444 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6445 (BINFO_BASE_ACCESS): Adjust.
6446 (BINFO_BASE_ACCESS_APPEND): New.
6447 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6448 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6449 * dwarf2out.c (gen_member_die): Likewise.
6450 * tree-dump.c (deque_and_dump): Likewise.
6452 2004-07-26 Falk Hueffner <falk@debian.org>
6454 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6457 2004-07-25 Roger Sayle <roger@eyesopen.com>
6459 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6460 value off of the stack if TARGET_USE_FFREEP.
6462 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6464 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6465 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6466 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6467 check on invocation of XRESIZEVEC ().
6469 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6471 * c-common.c (disable_builtin_function): Rename variable n to
6472 new_disabled_builtin.
6473 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6474 Rename local variable old to old_decl.
6475 * gensupport.c (shift_output_template): Rename parameter old to src.
6476 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6477 old_rtx and newx to new_rtx.
6479 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6481 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6483 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6485 * c-lex.c: Likewise.
6487 2004-07-25 Roger Sayle <roger@eyesopen.com>
6489 * fold-const.c (constant_boolean_node): Make extern.
6490 (make_range): Wrap long lines.
6491 (fold_cond_expr_with_comparison): Remove unnecessary call to
6492 pedantic_non_lvalue. Add missing calls to fold_convert.
6493 (fold_truthop): Add missing calls to fold_convert.
6495 * tree.h (constant_boolean_node): Add prototype here.
6496 * builtins.c (expand_builtin_strncmp): Add missing calls to
6498 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6499 Call fold_convert and constant_boolean_node to correct types.
6500 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6501 missing call to fold_convert to correct types.
6503 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6504 Brian Ryner <bryner@brianryner.com>
6508 * c-common.c (c_common_attribute_table): Allow
6509 handle_visibility_attribute to be called for types.
6510 (handle_visibility_attribute) When given a type, set the visibility
6511 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6512 so that we can check later whether the attribute was present. Added
6513 warning if attribute applied to non class type.
6514 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6515 decls and checking that they are consistent.
6516 * common.opt: Added -fvisibility.
6517 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6518 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6519 * flags.h, tree.h: Added assorted support defines for overall patch
6520 * opts.c: Added parsing support for -fvisibility.
6521 * tree.c (build_decl): Set visibility for all decls to be whatever
6522 is in force at that time.
6523 * varasm.c (default_binds_local_p_1): Reworked logic determining
6524 when to make a symbol locally bound.
6525 * doc/invoke.texi: Added documentation for -fvisibility and
6526 -fvisibility-inlines-hidden.
6528 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6530 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6531 * c-common.c: Add missing casts from void * to other types.
6532 * c-decl.c: Likewise.
6533 * c-format.c: Likewise.
6534 * c-lex.c: Likewise.
6535 * c-pragma.c: Likewise.
6536 * c-typeck.c: Likewise.
6537 * defaults.h: Likewise.
6538 * genconstants.c: Likewise.
6539 * gengtype-lex.l: Likewise.
6540 * genmodes.c: Likewise.
6541 * read-rtl.c: Likewise.
6544 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6546 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6547 * c-common.c: Likewise.
6548 * c-decl.c: Likewise.
6549 * c-lang.c: Likewise.
6550 * c-lex.c: Likewise.
6551 * c-opts.c: Likewise.
6552 * c-parse.in: Likewise.
6553 * c-typeck.c: Likewise.
6554 * genconditions.c: Likewise.
6555 * gengtype-lex.l: Likewise.
6556 * gengtype-yacc.y: Likewise.
6557 * gengtype.c: Likewise.
6558 * genmodes.c: Likewise.
6559 * gensupport.c: Likewise.
6560 * read-rtl.c: Likewise.
6561 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6564 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6566 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6567 variable typename to type_name.
6568 * c-lex.c (interpret_float): Likewise.
6570 2004-07-25 Roger Sayle <roger@eyesopen.com>
6572 * convert.c (convert_to_real, convert_to_integer,
6573 convert_to_complex): Replace calls to build with calls to buildN.
6574 * coverage.c (tree_coverage_counter_ref): Likewise.
6575 * dojump.c (do_jump): Likewise.
6576 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6577 * emit-rtl.c (component_ref_for_mem_expr,
6578 set_mem_attributes_minus_bitpos): Likewise.
6579 * explow.c (update_nonlocal_goto_save_area): Likewise.
6580 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6581 expand_mult_add): Likewise.
6582 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6583 store_constructor, get_inner_reference, expand_expr_real_1,
6584 try_casesi, try_tablejump): Likewise.
6585 * function.c (expand_function_start): Likewise.
6586 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6587 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6588 * stor-layout.c (place_union_field, layout_type): Likewise.
6589 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6590 * varasm.c (copy_constant): Likewise.
6592 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6594 * c-common.c: Rename all identifiers named `new'.
6595 * c-decl.c: Likewise.
6596 * gensupport.c: Likewise.
6597 * simplify-rtx.c: Likewise.
6598 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6600 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6603 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6606 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6607 declarations until after calling pushdecl.
6608 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6609 "extern" and not on whether the declaration is initialized.
6611 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6613 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6614 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6615 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6616 "cpplib.h", "c-pragma.h", "c-common.h".
6617 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6618 (solaris_register_pragmas): New functions.
6619 * config/sol2-protos.h: New file.
6620 * config/sol2.c: New file.
6621 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6622 (REGISTER_TARGET_PRAGMAS): New macros.
6623 (solaris_pending_aligns, solaris_pending_inits)
6624 (solaris_pending_finis): New variables.
6625 * config/t-sol2 (sol2-c.o): Update dependencies.
6627 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6628 SUBTARGET_INSERT_ATTRIBUTES.
6629 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6630 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6631 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6632 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6633 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6634 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6635 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6636 * config/sparc/sparc.c (sparc_attribute_table): New.
6637 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6638 SUBTARGET_INSERT_ATTRIBUTES.
6639 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6641 * doc/extend.texi (Solaris Pragmas): New section.
6643 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6645 * c-common.c: Rename all identifiers named `class' to `cl'.
6646 * c-common.h: Likewise.
6647 * c-parse.in: Likewise.
6648 * c-typeck.c: Likewise.
6649 * genmodes.c: Likewise.
6652 * recog.c: Likewise.
6653 * recog.h: Likewise.
6654 * regrename.c: Likewise.
6656 * c-common.c (builtin_function_2): Change type of 5th parameter from
6657 int to enum built_in_function. Change type of 8th parameter from int
6659 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6661 * c-typeck.c (convert_arguments): Change type of formal_prec from
6662 int to unsigned int.
6663 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6664 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6665 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6666 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6667 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6668 iterator to for_all_modes () instead of an enum because enums can't
6669 be incremented in C++.
6672 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6674 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6677 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6679 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6680 Handle ARRAY_RANGE_REF like ARRAY_REF.
6682 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6684 * c-typeck.c (digest_init): Don't allow arrays of signed or
6685 unsigned variants of wchar_t to be initialized by wide string
6686 constants. Do allow arrays of enumerated types compatible with
6687 wchar_t to be initialized by wide string constants. Refine tests
6688 distinguishing wide and narrow strings and arrays. Give specific
6689 error for arrays of other integer types initialized by string
6691 (output_init_element, process_init_element): Check for
6692 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6693 initializing with string constants.
6695 2004-07-25 Richard Henderson <rth@redhat.com>
6697 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6699 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6700 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6701 DECL_IGNORED_P to new decl.
6703 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6705 * config/ia64/ia64.c (general_xfmode_operand)
6706 (destination_xfmode_operand): Delete.
6707 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6708 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6709 and destination_operand.
6711 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6713 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6714 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6716 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6717 Zack Weinberg <zack@codesourcery.com
6720 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6721 redundant-declaration warning the first time a builtin is
6722 declared explicitly.
6724 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6726 * tree.h (staticp): Change return type to bool.
6728 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6730 * c-common.c (c_staticp): Last episode of the staticp saga.
6732 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6734 * c-common.h (c_staticp): Change return type from int to bool.
6735 * tree.c (staticp): Likewise.
6736 * langhooks.h (staticp): Likewise.
6738 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6740 * langhooks-def.h (lhd_staticp): Change return type from int to
6741 bool in prototype to match definition.
6743 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6745 * system.h (bool, true, false): Don't redefine as preprocessor macros
6748 2004-07-24 Roger Sayle <roger@eyesopen.com>
6750 * expmed.c (init_expmed): A signed modulus by a power of two is
6751 considered cheap if its less than or equal to four instructions.
6753 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6755 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6756 GGC_CNEWVAR): New macros.
6758 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6760 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6762 * c-decl.c: Likewise.
6763 * c-format.c: Likewise.
6764 * c-lex.c: Likewise.
6765 * c-opts.c: Likewise.
6766 * c-pragma.c: Likewise.
6767 * c-typeck.c: Likewise.
6768 * gencheck.c: Likewise.
6769 * genconditions.c: Likewise.
6770 * genconfig.c: Likewise.
6771 * genflags.c: Likewise.
6772 * gengtype.c: Likewise.
6773 * gensupport.c: Likewise.
6774 * ggc-none.c: Likewise.
6775 * langhooks.c: Likewise.
6776 * statistics.h: Likewise.
6777 * stub-objc.c: Likewise.
6778 * java/decl.c: Likewise.
6780 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6782 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6783 (symbolic_operand): Fix prototype.
6784 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6785 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6786 use them, change from the "{...}" syntax to the simpler {...}
6788 (*cfv4_extendqisi2): Fix destination predicate.
6789 * config/m68k/m68k-protos.h: Remove various declarations also
6790 generated via PREDICATE_CODES.
6792 2004-07-23 Mike Stump <mrs@apple.com>
6794 * c-typeck.c (convert_for_assignment): Tightened up pointer
6795 converstions that differ in signedness.
6797 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6799 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6801 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6803 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6804 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6806 * gimplify.c (gimplify_compound_lval): Check for no handled
6807 operations, rather than checking for explicit list of nodes.
6808 (is_gimple_addr_expr_arg_or_indirect): New function.
6809 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6810 redundant setting of TREE_INVARIANT.
6811 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6812 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6814 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6816 PR tree-optimization/16688
6817 PR tree-optimization/16689
6818 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6819 unnecessary initialization of 'tag'.
6820 (get_tmt_for): Check that the new type tag has the same alias
6821 set as the pointed-to type.
6822 (group_aliases): Only regular variables need to be removed
6823 from the alias set of a name tag.
6824 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6825 propagation if the two types are not compatible.
6826 (merge_alias_info): Rename from replace_ssa_names_ann.
6828 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6829 the propagation can be done.
6830 Only call merge_alias_info on pointers.
6831 (propagate_value): Likewise.
6832 * tree-ssa-copyrename.c: Include langhooks.h.
6833 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6835 Do not coalesce variables with incompatible types.
6836 (rename_ssa_copies): Call replace_ssa_name_symbol.
6837 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6838 the same type as the underlying _DECL.
6839 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6840 * tree.h (replace_ssa_name_symbol): Declare.
6842 2004-07-23 Richard Henderson <rth@redhat.com>
6845 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6846 unshare it properly.
6847 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6848 the conditional for all non-register types.
6850 2004-07-23 Richard Henderson <rth@redhat.com>
6852 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6853 * expr.h (fix_lexical_addr): Remove.
6854 * function.c (NEED_SEPARATE_AP): Remove.
6855 (fix_lexical_addr): Remove.
6856 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6857 not null decl_function_context.
6858 (create_alias_vars): Likewise.
6859 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6860 (simple_goto_p): Likewise.
6861 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6862 * tree-ssa-ccp.c (get_default_value): Likewise.
6863 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6864 * tree.c (needs_to_live_in_memory): Likewise.
6865 * tree-flow-inline.h (may_be_aliased): Move...
6866 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6867 when TREE_STATIC variables may be addressable.
6869 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6871 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6873 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6875 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6876 bitmap contents if GENERATOR_FILE is defined.
6877 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6878 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6880 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6882 * c-decl.c (start_function): Form composite type of function types
6883 rather than copying type from previous prototype declaration.
6885 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6887 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6888 the const qualifier for the second argument in the C++ functions.
6890 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6891 specific pointer types.
6893 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6894 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6895 for vector bool and/or vector pixel, add C++ and C missing support.
6896 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6897 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6898 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6899 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6900 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6901 missing C++ and C support for vector bool and/or vector pixel.
6902 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6903 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6904 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6905 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6906 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6907 C++ and C types used for vector bool and/or vector pixel.
6908 (vec_st, vec_stl): Add C++ support for vector pixel.
6909 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6910 (vec_all_ne): Add C++ support for vector pixel.
6912 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6913 (vec_vmulesb): Add missing C++ function.
6914 (vec_perm): Fix type of third argument in C++ function.
6915 (vec_vsum4shs): Fix C++ function name.
6916 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6917 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6918 argument passed to the error handler in C macro.
6919 (vec_nmsub): Remove extra parens around argument names in C macro.
6920 (vec_packpx): Add missing parens in C macro.
6922 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6924 * machmode.def: Remove vector modes.
6925 * config/alpha/alpha-modes.def: Add supported vector modes.
6926 * config/arm/arm-modes.def: Likewise.
6927 * config/frv/frv-modes.def: Likewise.
6928 * config/i386/i386-modes.def: Likewise.
6929 * config/rs6000/rs6000-modes.def: Likewise.
6930 * config/sh/sh-modes.def: Likewise.
6932 2004-07-23 Matthias Klose <doko@debian.org>
6934 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6935 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6936 * config.h: Regenerate.
6937 * configure: Likewise.
6939 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6941 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6942 generated SYMBOL_REFs for labels.
6943 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6945 (machopic_stub_name): Remove.
6946 (machopic_indirection_name): New function.
6947 (machopic_mcount_stub_name): Likewise.
6948 (machopic_classify_name): Remove.
6949 (machopic_function_base_sym): New function.
6950 (machpoic_classify_symbol): Likewise.
6951 (machopic_classify_ident): Remove.
6952 (machopic_define_ident): Likewise.
6953 (machopic_define_name): Likewise.
6954 (machopic_name_defined_p): Likewise.
6955 (machopic_ident_defined_p): Likewise.
6956 (darwin_strip_name_encoding): Likewise.
6957 (machopic_define_symbol): New function.
6958 * config/darwin.c (hashtab.h): Include.
6959 (machopic_defined_list): Remove.
6960 (machopic_classify_ident): Likewise.
6961 (machopic_classify_name): Likewise.
6962 (machopic_ident_defined_p): Likewise.
6963 (machopic_define_ident): Likewise.
6964 (machopic_define_name): Likewise.
6965 (machopic_symbol_defined_p): New function.
6966 (machopic_classify_symbol): Likewise.
6967 (machopic_data_defined_p): Use machopic_classify_symbol.
6968 (machopic_define_symbol): New function.
6969 (machopic_function_base_sym): New function.
6970 (machopic_non_lazy_pointers): Remove.
6971 (machopic_non_lazy_ptr_name): Likewise.
6972 (machopic_stubs): Likewise.
6973 (machopic_stub_name): Likewise.
6974 (NON_LAZY_POINTER_SUFFIX): New macro.
6975 (STUB_SUFFIX): Likewise.
6976 (machopic_indirection): New structure.
6977 (machopic_indirections): New variable.
6978 (machopic_indirection_hash): New function.
6979 (machopic_indirection_eq): Likewise.
6980 (machopic_indirection_name): Likewise.
6981 (machopic_mcount_stub_name): New function.
6982 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6984 (machopic_indirect_data_reference): Rework to use new functions.
6985 (machopic_indirect_call_target): Likewise.
6986 (machopic_legitimize_pic_address): Likewise.
6987 (machopic_output_indirection): New function.
6988 (machopic_finish): Use it.
6989 (machopic_operand_p): Rework to use new functions.
6990 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6991 (darwin_strip_name_encoding): Remove.
6992 (update_non_lazy_ptrs): Remove.
6993 (update_stubs): Likewise.
6994 (darwin_non_lazy_pcrel): Use new functions.
6995 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6996 (ASM_OUTPUT_LABELREF): Likewise.
6997 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6998 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6999 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
7000 (TARGET_STRIP_NAME_ENCODING): Do not use
7001 darwin_strip_name_encoding.
7002 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
7003 darwin_strip_name_encoding.
7004 * config/i386/darwin.h (FUNCTION_PROFILER): Use
7005 machopic_mcount_stub_name.
7006 * config/i386/i386.c (x86_output_mi_thunk): Use
7007 machopic_indirection_name, not machopic_stub_name.
7008 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
7009 machopic_function_base_sym.
7010 (print_operand): Use machopic_classify_symbol.
7011 (rs6000_emit_prologue): Use machopic_function_base_sym.
7012 (output_profile_hook): Do not use machopic_stub_name.
7013 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
7015 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7018 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
7021 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7023 * doc/implement-c.texi: New file.
7024 * doc/extend.texi (C Implementation): Move to there.
7025 * doc/gcc.texi: Include implement-c.texi.
7026 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
7028 2004-07-22 Jason Merrill <jason@redhat.com>
7030 * integrate.c (copy_decl_for_inlining): Remove invisible reference
7032 * tree-inline.c (setup_one_parameter): Likewise.
7034 2004-07-22 Brian Booth <bbooth@redhat.com>
7036 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
7037 (substitute_and_fold): Propigate into VUSE operands when possible.
7038 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
7039 (cp_lattice_meet): Handle merging of latticevalues when
7040 UNKNOWN_VAL is present.
7041 (visit_stmt): Visit assignments with V_MUST_DEFs.
7042 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
7043 (ccp_fold): Deal with RHS' that are constant and virtual.
7044 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
7045 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
7046 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
7047 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
7048 computing immediate uses.
7049 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
7051 (replace_vuse_in): New function.
7052 (likely_value): Add check of vuse operands.
7053 (get_default_value): Set the default value of virtually defined
7054 variables to UKNOWN_VAL instead of VARYING.
7056 2004-07-22 Richard Henderson <rth@redhat.com>
7058 * expr.c (emit_push_insn): Don't use set_mem_attributes.
7060 2004-07-22 Richard Henderson <rth@redhat.com>
7062 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
7063 variables due to conditional compilation.
7065 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7067 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
7068 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
7069 Release SSA names that have been re-renamed.
7070 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
7072 * tree-ssa-alias.c (init_alias_info): If aliases have been
7073 computed before, clear existing alias information.
7074 (create_name_tags): Do no fixup PT_ANYTHING pointers.
7075 If the new name tag for a pointer is different than the one it
7076 had before, mark the old tag for renaming.
7077 (replace_may_alias): New function.
7078 (group_aliases): Call it.
7079 (setup_pointers_and_addressables): Always call get_tmt_for.
7080 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
7082 (set_pt_anything): New local function.
7083 (set_pt_malloc): New local function.
7084 (merge_pointed_to_info): Don't merge pointed-to variables from
7085 the original pointer if the destination is pointing to an
7087 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
7088 (add_pointed_to_var): Do not add a variable to the points-to
7089 set if the pointer is already pointing to anywhere.
7090 (collect_points_to_info_r): If the defining statement is a PHI
7091 node, only merge pointed-to information if the argument has
7092 already been visited.
7093 (get_tmt_for): Only create a new tag if the pointer didn't
7095 (dump_alias_info): Emit more information.
7096 (dump_points_to_info_for): Likewise.
7097 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
7098 try to get the annotation of an SSA_NAME.
7099 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
7100 alias sets when checking is enabled.
7101 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
7102 (eliminate): Mark basic blocks that will need
7103 EH information cleaned up.
7104 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
7106 Initialize need_eh_cleanup.
7107 (fini_pre): Call tree_purge_all_dead_eh_edges and
7108 cleanup_tree_cfg if needed.
7109 Free need_eh_cleanup.
7110 * tree-ssa.c (verify_ssa_name): New function.
7111 (verify_def): Call it.
7112 Re-arrange to avoid printing too many error messages.
7113 (verify_use): Likewise.
7114 (verify_phi_args): Likewise.
7115 (verify_flow_insensitive_alias_info): New function.
7116 (verify_flow_sensitive_alias_info): New function.
7117 (verify_alias_info): New function.
7118 (verify_ssa): Call verify_alias_info.
7119 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
7121 Re-arrange to avoid printing too many error messages.
7122 * tree-ssanames.c (make_ssa_name): Clear
7123 SSA_NAME_IN_FREE_LIST.
7124 (release_ssa_name): Never release a default definition.
7125 (release_defs): New function.
7126 * tree.h: Declare it.
7127 * tree-ssa-dce.c (remove_dead_stmt): Call it.
7129 2004-07-22 Diego Novillo <dnovillo@redhat.com>
7131 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
7132 If true, do a depth-first search. Do a breadht-first search,
7134 (walk_use_def_chains): Add new argument IS_DFS.
7136 * tree-flow.h (walk_use_def_chains): Update prototype.
7138 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
7140 * config/cris/cris.md: Tweak formatting.
7141 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
7142 (mover2side, moverside, movemside, movei, op3, andu): Replace
7143 live define_peephole:s with define_peephole2 near-equivalents.
7145 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
7147 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
7148 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
7149 "*mov_sidesi_mem" respectively.
7151 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
7153 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
7154 (gimplify_build1): Move from tree-complex.c do_unop.
7155 (gimplify_build2): Move from tree-complex.c do_binop.
7156 (gimplify_build3): New.
7157 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
7158 Adjust throughout to call the functions above.
7159 * tree-flow.h: Declare the functions above.
7160 * tree-nested.c (gimplify_val): Rename to...
7161 (tsi_gimplify_val): ... this.
7163 * Makefile.in (tree_complex.o): Update dependencies.
7164 (stor-layout.o): Depend on regs.h.
7165 * c-common.c (handle_vector_size_attribute): Update for
7166 vector types without corresponding vector modes.
7167 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
7168 a corresponding vector mode is not available.
7169 * print-tree.c (print_node): Print nunits for vector types
7170 * regclass.c (have_regs_of_mode): New.
7171 (init_reg_sets_1): Initialize it and use it instead
7172 of allocatable_regs_of_mode.
7173 * regs.h (have_regs_of_mode): Declare it.
7174 * stor-layout.c (layout_type): Pick a mode for vector types.
7175 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
7176 build_replicated_const, do_unop, do_binop, do_plus_minus,
7177 do_negate, expand_vector_piecewise, expand_vector_parallel,
7178 expand_vector_addition, expand_vector_operations_1,
7179 expand_vector_operations, tree_lower_operations,
7180 pass_lower_vector_ssa, pass_pre_expand): New.
7181 (expand_complex_operations, pass_lower_complex): Remove.
7182 * tree-optimize.c (init_tree_optimization_passes): Adjust
7183 pass ordering for changes in tree-complex.c.
7184 * tree-pass.h: Declare new passes.
7185 * tree.c (finish_vector_type): Remove.
7186 (make_vector_type): New.
7187 (build_vector_type_for_mode, build_vector_type): Rewritten.
7188 * tree.def (VECTOR_TYPE): Document where the number of
7190 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7191 (make_vector): Remove declaration.
7193 2004-07-21 Richard Henderson <rth@redhat.com>
7195 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7196 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7197 (remove_useless_vars): Dump debugging info.
7198 (expand_used_vars): Move ...
7199 * cfgexpand.c (expand_used_vars): ... here. Make static.
7200 * tree-flow-inline.h (set_is_used): New.
7201 (set_default_def): Use get_var_ann.
7202 * tree-flow.h: Update decls.
7203 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7204 (create_ssa_var_map): Use it.
7205 * tree-ssa.c (set_is_used): Remove.
7207 2004-07-22 Ben Elliston <bje@au.ibm.com>
7209 * gdbinit.in: Set a breakpoint on internal_error.
7211 2004-07-21 Richard Henderson <rth@redhat.com>
7213 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7214 to create a new basic block.
7216 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7219 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7220 return type on function definitions. Move other warnings for
7221 qualified return type to -Wreturn-type. Do not condition any such
7222 warnings on -pedantic. Update comments.
7223 (start_function): Only copy function type from previous prototype
7224 declaration if return types are compatible.
7225 * c-typeck.c (function_types_compatible_p): Don't condition
7226 warning for incompatibility of volatile qualifiers on the return
7227 type on -pedantic. Update comment.
7228 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7230 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7232 * c-typeck.c (set_init_index): Require designator to be of integer
7235 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7238 * c-parse.in (init): Change to exprtype.
7239 (primary): Set original_code for STRING to STRING_CST.
7240 Call maybe_warn_string_init for compound literals.
7241 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7243 * c-tree.h (maybe_warn_string_init): New.
7244 (pop_init_level, process_init_element): Use struct c_expr.
7245 (struct c_expr): Update comment.
7246 * c-typeck.c (maybe_warn_string_init): New function.
7247 (digest_init): Call it. Additional parameter strict_string. All
7249 (output_init_element): Likewise.
7250 (struct constructor_stack): Use struct c_expr for
7252 (really_start_incremental_init, push_init_level): Update.
7253 (pop_init_level): Update. Return struct c_expr.
7254 (process_init_level): Update. Take struct c_expr argument.
7256 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7258 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7261 2004-07-21 Eric Christopher <echristo@redhat.com>
7263 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7265 * c-decl.c (pop_scope): Ditto.
7266 * calls.c (expand_call): Remove call to current_nesting_level,
7267 update comment accordingly. Remove calls to expand_start_target_temps
7268 and expand_end_target_temps.
7269 * cfgexpand.c (construct_init_block): Remove call to
7270 expand_start_bindings_and_block.
7271 (construct_exit_block): Remove call to expand_end_bindings.
7272 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7273 (expand_expr_real_1): Ditto. Fix formatting.
7274 (expand_vars): Delete.
7275 * stmt.c (POPSTACK): Remove block_stack.
7276 (stmt_status): Remove x_block_stack.
7277 (block_stack): Delete.
7278 (expand_start_bindings_and_block): Ditto.
7279 (expand_start_target_temps): Ditto.
7280 (expand_end_target_temps): Ditto.
7281 (current_nesting_level): Ditto.
7282 (warn_about_unused_variables): Ditto.
7283 (expand_end_bindings): Ditto.
7284 * tree.h: Remove declarations for above.
7286 2004-07-21 Steven Bosscher <stevenb@suse.de>
7288 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7289 * rtl.c (note_insn_name): Likewise.
7290 * print-rtl.c (print_rtx): Don't print it.
7291 * cfgrtl.h (can_delete_note_p): Don't handle it.
7292 (rtl_delete_block): Likewise.
7293 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7294 (rest_of_compilation): Don't call it.
7295 * predict.c (process_note_predictions, process_note_prediction,
7296 note_prediction_to_br_prob): Remove.
7297 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7298 * stmt.c (return_prediction): Remove.
7299 (expand_value_return): Don't call it. Don't add prediction
7300 notes for return statements.
7302 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7304 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7307 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7309 * c-common.c (vector_types_convertible_p): Use vector types'
7310 TYPE_SIZE and TREE_TYPE instead of their mode.
7311 * convert.c (convert_to_integer): Likewise.
7312 (convert_to_vector): Likewise.
7313 * fold-const.c (fold_convert): Likewise.
7314 * varasm.c (output_constant): Likewise.
7315 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7316 Allow a VECTOR_TYPE initializer to be made of several vectors.
7317 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7318 of cleared and need_to_clear, and use fold_convert.
7319 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7322 2004-07-20 Richard Henderson <rth@redhat.com>
7324 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7325 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7327 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7329 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7330 enormous cost if not TARGET_HARD_MUL.
7332 2004-07-20 Andrew Pinski <apinski@apple.com>
7335 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7338 2004-07-21 Paul brook <paul@codesourcery.com>
7340 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7342 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7344 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7345 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7346 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7348 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7350 * rtl.h (plus_constant): Delete.
7351 (plus_constant_wide): Rename to plus_constant.
7352 (plus_constant_for_output_wide): Delete vestigial prototype.
7353 (GEN_INT): Remove unnecessary cast.
7354 * tree.h (build_int_2, size_int_type): Delete.
7355 (build_int_2_wide): Rename to build_int_2.
7356 (size_int_wide): Rename to size_int_kind.
7357 (size_int_type_wide): Rename to size_int_type.
7358 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7359 Remove unnecessary cast.
7360 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7361 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7362 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7363 (size_int_type_wide): Rename size_int_type.
7364 (int_const_binop): Use size_int_type.
7365 * c-lex.c (interpret_integer): Use build_int_2.
7366 * final.c (split_double): Remove unnecessary casts.
7367 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7369 2004-07-20 Richard Henderson <rth@redhat.com>
7371 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7372 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7373 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7374 (is_gimple_tmp_reg): New.
7375 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7377 2004-07-20 Richard Henderson <rth@redhat.com>
7379 * tree-pretty-print.c (dump_generic_node): Dump
7380 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7382 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7384 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7385 (mudflap_init): Set it.
7386 (mudflap_register_call): Remove __mf_init call.
7387 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7388 to pass "-ignore-reads" option to libmudflap if needed.
7390 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7393 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7394 (MAKE_DECL_ONE_ONLY): Undefine.
7395 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7396 readonly_data, one_only_data_section, forget_section): New prototypes.
7397 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7399 (pa_select_section): Add one-only (COMDAT) support.
7400 * pa.h (struct machine_function): Define.
7401 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7402 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7403 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7404 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7405 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7406 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7407 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7408 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7409 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7410 for EXTRA_SECTION_FUNCTIONS.
7411 * doc/install.texi: Update binutils requirements.
7413 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7415 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7416 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7417 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7419 (struct VEC): Use unsigned for num and alloc.
7420 * vec.c (struct vec_prefix): Likewise.
7421 (vec_o_reserve): Adjust.
7423 * dbxout.c (dbxout_type): Fix printf format.
7425 * tree.h (binfo_member): Remove.
7426 * tree.c (binfo_member): Remove.
7428 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7430 * tree.h: Include vec.h
7431 (DEF_VEC_P(tree)): New type.
7432 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7433 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7434 (BINFO_LANG_SLOT): Remove.
7435 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7436 (struct tree_binfo): Turn base_binfos into a trailing
7437 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7438 (binfo_lang_slots): Remove.
7439 * tree.c (binfo_lang_slots): Remove.
7440 (make_tree_binfo_stat): Take a base binfo count, not a
7441 lang slot count. Adjust.
7442 * Makefile.in (TREE_H): Add vec.h
7443 * alias.c (record_component_aliases): Adjust BINFO access.
7444 * dbxout.c (dbxout_type): Likewise.
7445 * dwarf2out.c (gen_member_die): Likewise.
7446 * sdbout.c (sdbout_one_type): Likewise.
7447 * tree-dump.c (deque_and_dump): Likewise.
7448 * config/i386/i386.c (classify_argument,
7449 contains_128bit_aligned_vector_p): Likewise.
7450 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7451 * doc/c-tree.texi (Classes): Update BINFO documentation.
7453 2004-07-20 Steven Bosscher <stevenb@suse.de>
7455 * c-common.h (check_case_value): Remove prototype.
7456 (c_add_case_label): Adjust prototype.
7457 * c-common.c (check_case_value): Make static.
7458 (check_case_bounds): New function.
7459 (c_add_case_label): Use it. Take new argument orig_type.
7460 * c-typeck.c (struct c_switch): New orig_type field.
7461 (c_start_case): Set it.
7462 (do_case): Pass it to c_add_case_label.
7463 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7464 cases from here. Add the labels in reverse order.
7465 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7466 (add_case_node): Return nothing, don't check for duplicate cases.
7467 Insert new case nodes in a list, not in an AVL tree.
7468 (expand_end_case_type): Don't turn a case tree into a case list.
7469 (case_tree2list): Remove.
7470 * tree.h (add_case_node): Adjust prototype.
7472 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7474 * genattr.c (struct range, struct function_unit,
7475 write_units, extend_range, init_range): Remove them.
7476 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7477 Output "#define INSN_SCHEDULING" here.
7478 * genattrtab.c (struct range, struct function_unit_op,
7479 struct function_unit, struct dimension, enum operator,
7480 operate_exp, expand_units, simplify_knowing,
7481 encode_units_mask, simplify_by_exploding,
7482 find_and_mark_used_attributes, unmark_used_attributes,
7483 add_values_to_cover, increment_current_value,
7484 test_for_current_value, simplify_with_current_value,
7485 simplify_with_current_value_aux, gen_unit,
7486 write_unit_name, write_function_unit_info,
7487 write_complex_function, write_toplevel_expr,
7488 find_single_value, extend_range): Remove.
7489 (write_attr_get): Do not handle common_av->value
7491 (struct attr_desc): Remove func_units_p and blockage_p.
7492 (write_attr_valueq): Do not handle them.
7493 (find_attr): Do not clear them.
7494 (make_internal_attr): Do not initialize them.
7495 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7496 * sched-vis.c (init_target_units, insn_print_units,
7497 init_block_visualization, print_block_visualization,
7498 visualize_scheduled_insns, visualize_no_unit,
7499 visualize_stall_cycles, visualize_alloc,
7500 visualize_free, target_units, get_visual_tbl_length,
7501 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7502 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7503 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7504 * haifa-sched.c (blockage_range, clear_units,
7505 schedule_unit, actual_hazard, potential_hazard,
7506 insn_unit, unit_last_insn, unit_tick,
7507 actual_hazard_this_instance, potential_hazard,
7508 schedule_unit, max_insn_queue_index_value): Remove.
7509 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7510 max_insn_queue_index.
7511 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7512 * doc/md.texi (Processor pipeline description): Remove
7513 references to old pipeline descriptions.
7514 (Automaton pipeline description): Merge with the above.
7515 (Old pipeline description, Comparison of the two descriptions):
7518 * bt-load.c (migrate_btr_def): Remove references to
7519 use_pipeline_interface.
7520 * haifa-sched.c (insn_cost, schedule_insn,
7521 schedule_block, advance_one_cycle, sched_init,
7522 queue_to_ready, sched_finish): Likewise.
7523 * modulo-sched.c (sms_schedule, advance_one_cycle,
7524 ps_has_conflicts): Likewise.
7525 * sched-rgn.c (init_ready): Likewise.
7526 (debug_dependencies): Likewise, and remove an "if (1)".
7527 * target.h (use_dfa_pipeline_interface): Remove.
7528 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7529 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7530 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7531 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7532 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7533 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7534 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7535 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7536 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7537 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7538 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7539 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7540 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7541 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7542 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7543 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7544 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7545 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7546 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7548 2004-07-19 Roger Sayle <roger@eyesopen.com>
7550 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7552 2004-07-19 Jeff Law <law@redhat.com>
7554 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7555 (get_eq_expr_value): Use it. Simplify slightly.
7557 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7559 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7560 (umulsidi3_32bit_r4000): Likewise.
7562 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7564 * vec.h: Propagate location information properly.
7565 (VEC_T_iterate): Add result pointer parameter.
7567 (VEC_T_reserve): Use it.
7569 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7571 * Makefile.in (c-format.o): Depend on c-format.h.
7572 * c-format.h: New file.
7573 (struct format_char_info): Add CHAIN member.
7574 * c-format.c: Move some types and constants to c-format.h.
7575 (format_type_error): Set to -1.
7576 (struct function_format_info): Use an int for format_type.
7577 (decode_format_type): Return an int. Return format_type_error
7579 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7580 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7581 (scan_char_table, time_char_table, monetary_char_table): Initialize
7583 (n_format_types): New variable.
7584 (check_format_info_main): Handle CHAIN in format_char_info.
7585 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7586 TARGET_N_FORMAT_TYPES.
7587 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7588 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7589 * config/sol2-c.c: New file.
7590 * config/t-sol2: New file.
7591 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7592 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7593 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7595 * doc/extend.texi (Target Format Checks): New section.
7596 (Function Attributes): Mention it.
7597 * doc/invoke.texi: Mention target format checks.
7598 * doc/sourcebuild.texi: Mention target format checks.
7599 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7600 TARGET_FORMAT_TYPES.
7602 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7604 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7606 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7608 (load_multiple_operation, store_multiple_operation): Removed
7609 pointless sanity check.
7610 (s390_decompose_address): Added check for return_address_pointer_rtx.
7611 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7612 (s390_return_address_offset): New function.
7613 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7614 (FRAME_REGNO_P): Added check for register 35.
7615 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7616 REG_ALLOC_ORDER): Appended entry for register 35.
7617 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7618 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7619 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7620 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7621 is eliminable using stack pointer or hard frame pointer.
7622 (REGISTER_NAMES): Added name for register 35.
7623 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7624 pointless sanity check.
7626 2004-07-19 Roger Sayle <roger@eyesopen.com>
7628 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7629 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7630 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7631 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7632 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7633 (fold_relational_const): Tidy up handling of floating point
7634 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7635 transformation; fold_relational_const assumes constant operands.
7637 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7639 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7642 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7644 * c-tree.h (struct c_expr): Define.
7645 (C_SET_EXP_ORIGINAL_CODE): Remove.
7646 (parser_build_binary_op, build_compound_expr): Update prototypes.
7647 * c-parse.in (%union): Add exprtype.
7648 (FUNC_NAME): Mark as ttype.
7649 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7651 (expr): Update. Define directly in terms of expr_no_commas
7652 instead of using nonnull_exprlist.
7653 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7654 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7655 initval, designator, component_declarator,
7656 component_notype_declarator, enumerator, array_declarator,
7657 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7658 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7659 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7661 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7662 * c-common.c (c_common_truthvalue_conversion): Don't check
7663 C_EXP_ORIGINAL_CODE.
7664 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7665 Don't use C_EXP_ORIGINAL_CODE.
7666 (default_conversion, default_function_array_conversion): Don't use
7667 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7668 (internal_build_compound_expr): Merge into build_compound_expr.
7669 (build_compound_expr): Take two operands instead of a TREE_LIST.
7670 * objc/objc-act.c (get_super_receiver): Update calls to
7671 build_compound_expr.
7673 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7675 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7676 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7678 * config/sh/sh.md: Extract pipeline descriptions
7679 into separate files.
7680 * config/sh/sh1.md: New file, extracted from sh.md.
7681 * config/sh/sh4.md: New file, extracted from sh.md.
7682 * config/sh/shmedia.md: New file, extracted from sh.md
7683 and rewritten using new-style pipeline description.
7685 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7687 * config/pa/pa.md: Delete the two remaining define_peephole
7690 2004-07-18 Steven Bosscher <stevenb@suse.de>
7691 Joseph S. Myers <jsm@polyomino.org.uk>
7693 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7694 TREE_NO_WARNING is set.
7696 2004-07-18 Roger Sayle <roger@eyesopen.com>
7698 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7699 simplify_builtin_strncmp): Delete.
7700 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7701 Change argument to accept an arglist instead of an "exp". Assume
7702 that the return type is always integer_type_node. Copy missing
7703 transformations from their now obsolete simplify_builtin_*
7705 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7706 fold_builtin_strcmp and fold_builtin_strncmp.
7707 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7708 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7709 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7711 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7713 * Makefile.in (tree-alias-common.o): Update dependencies.
7715 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7717 * cfgloop.c (flow_loop_nested_p): Fix comment.
7719 2004-07-17 Jason Merrill <jason@redhat.com>
7722 * stor-layout.c (relayout_decl): New fn.
7723 * tree.h: Declare it.
7724 (DECL_BY_REFERENCE): New macro.
7726 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7728 * libgcc2.c (__enable_execute_stack): New symbol.
7729 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7730 and declare __enable_execute_stack.
7731 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7732 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7733 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7734 ENABLE_EXECUTE_STACK.
7735 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7736 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7737 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7738 ENABLE_EXECUTE_STACK.
7739 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7740 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7741 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7742 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7743 ENABLE_EXECUTE_STACK.
7744 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7745 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7746 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7747 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7748 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7749 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7750 (sparc64_initialize_trampoline): Likewise.
7751 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7753 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7755 * langhooks.h (builtin_function): New langhook.
7756 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7757 (LANG_HOOKS_INITIALIZER): Update.
7758 * tree.h (builtin_function): Remove.
7759 * doc/tm.texi: Update.
7760 * c-tree.h (builtin_function): Declare.
7761 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7762 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7763 config/ia64/ia64.c, config/iq2000/iq2000.c,
7764 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7765 config/stormy16/stormy16.c: All callers of builtin_function
7768 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7771 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7772 Remove white space after the backslash.
7774 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7776 PR rtl-optimization/16294
7777 * resource.c (return_insn_p): New predicate.
7778 (mark_target_live_regs): Use it. Special-case return insns.
7779 (init_resource_info): Use it. Don't scan the epilogue past
7782 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7784 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7785 destroy dominance information.
7786 * passes.c (rest_of_handle_loop2): Free dominance information.
7787 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7789 (thread_jumps): Update dominance information and remove unreachable
7791 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7792 information and remove the unreachable block.
7794 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7796 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7798 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7800 * doc/sourcebuild.texi: Remove libf2c entry.
7802 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7804 * config/i386/i386.md (movv16qi_internal): Fix typo.
7806 2004-07-17 Steven Bosscher <stevenb@suse.de>
7808 * final.c (final_scan_insn): Fix broken commit from previous
7811 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7813 * c-typeck.c (parser_build_binary_op): Condition warnings for
7814 X<=Y<=Z on -Wparentheses instead of -Wextra.
7815 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7816 supported for C only.
7818 2004-07-17 Steven Bosscher <stevenb@suse.de>
7820 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7821 notes to avoid unreachable code warnings.
7822 * toplev.c (backend_init): Don't emit line notes for
7823 unreachable code warnings.
7825 * combine.c (distribute_notes): Don't distribute a
7826 REG_VTABLE_REF note.
7827 * final.c (final_scan_insn): Don't handle it.
7828 * rtl.c (reg_note_name): Remove it.
7829 * rtl.h (enum reg_node): Dito.
7831 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7833 * rtl.h (force_line_numbers, restore_line_number_status):
7836 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7837 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7838 (using_eh_for_cleanups): Also moved here.
7840 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7841 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7842 to expand_start_case and add_case_node.
7843 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7844 last_unconditional_cleanup, nominal_type, printname, and
7846 (struct fixup_goto): Remove.
7847 (struct stmt_status): Remove x_goto_fixup_chain field.
7848 (goto_fixup_chain): Remove.
7849 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7850 pushcase, pushcase_range): Remove.
7851 (expand_start_bindings_and_block): Don't set unused fields in
7853 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7854 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7855 instead of emit_jump_if_reachable.
7856 (emit_case_nodes): Likewise.
7857 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7859 (update_eh_label): Work around left-over exception handing regions.
7860 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7861 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7862 (pass_cleanup_cfg_post_optimizing): New pass.
7863 (init_tree_optimization_passes): Run the new pass after all
7865 * tree.h (pushcase, pushcase_range): Remove prototypes.
7866 (expand_start_case, add_case_node): Update prototypes.
7868 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7870 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7872 2004-07-16 Richard Henderson <rth@redhat.com>
7874 * builtins.c (std_expand_builtin_va_arg): Remove.
7875 (expand_builtin_va_arg): Remove.
7876 * expr.h: Don't declare them.
7877 * gimplify.c (mark_decls_volatile_r): Remove.
7878 (copy_if_shared_r): Don't call it.
7879 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7880 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7881 * gimple-low.c (lower_stmt): Likewise.
7882 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7883 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7884 * tree-ssa-operands.c (get_expr_operands): Likewise.
7885 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7886 EXPAND_BUILTIN_VA_ARG.
7887 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7888 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7889 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7890 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7892 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7894 * tree-ssa-pre.c (insert_aux): Break out if we hit
7897 2004-07-16 Richard Henderson <rth@redhat.com>
7899 * basic-block.h (remove_fake_exit_edges): Declare.
7900 * cfganal.c (remove_fake_predecessors): Rename from
7901 remove_fake_successors; iterate over predecessors.
7902 (remove_fake_exit_edges): New.
7903 * cfgcleanup.c (try_optimize_cfg): Use it.
7904 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7905 * predict.c (estimate_probability): Likewise.
7906 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7907 * tree-cfg.c (make_edges): Likewise.
7908 * tree-ssa-pre.c (fini_pre): Likewise.
7909 * profile.c (instrument_edges): Don't remove_fake_edges.
7910 (branch_prob): Do it earlier here.
7912 2004-07-16 Richard Henderson <rth@redhat.com>
7914 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7915 switchification wrt CONSTRUCTOR. Document the reason.
7917 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7919 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7920 that prevented descriptive __mf_check source location strings.
7922 2004-07-16 Richard Henderson <rth@redhat.com>
7924 * tree-def (WITH_SIZE_EXPR): New.
7925 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7926 * expr.c (expand_expr_real_1): Likewise.
7927 * gimplify.c (maybe_with_size_expr): New.
7928 (gimplify_arg, gimplify_modify_expr): Use it.
7929 (gimplify_modify_expr_to_memcpy): Take size parameter.
7930 (gimplify_modify_expr_to_memset): Likewise.
7931 (gimplify_expr): Handle WITH_SIZE_EXPR.
7932 * tree-alias-common.c (find_func_aliases): Likewise.
7933 * tree-eh.c (tree_could_trap_p): Likewise.
7934 (tree_could_throw_p): Likewise.
7935 * tree-gimple.c (is_gimple_lvalue): Likewise.
7936 (get_call_expr_in): Likewise.
7937 * tree-inline.c (estimate_num_insns_1): Likewise.
7938 (expand_calls_inline): Likewise.
7939 * tree-nested.c (convert_call_expr): Likewise.
7940 * tree-pretty-print.c (dump_generic_node): Likewise.
7941 * tree-sra.c (sra_walk_expr): Likewise.
7942 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7943 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7944 * tree-ssa-operands.c (get_expr_operands): Likewise.
7945 * tree-tailcall.c (find_tail_calls): Likewise.
7947 * calls.c (expand_call): Reset old_stack_allocated after
7948 calling emit_stack_restore.
7950 2004-07-16 Richard Henderson <rth@redhat.com>
7952 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7953 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7954 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7955 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7956 copy_res_decl_for_inlining.
7958 * tree-inline.c (declare_return_variable): New modify_dest argument.
7959 Use it as the return value, when possible or manditory. Handle
7960 TREE_ADDRESSABLE types.
7961 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7962 replacement of CALL_EXPR.
7964 2004-07-16 Richard Henderson <rth@redhat.com>
7966 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7967 * gimple-low.c (expand_var_p): Don't check it.
7968 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7969 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7970 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7971 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7972 (find_referenced_vars): Don't call them.
7973 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7975 2004-07-16 Richard Henderson <rth@redhat.com>
7977 * function.c (pass_by_reference): True for all variable sized types.
7979 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7981 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7982 * tree-pretty-print.c: Include tree-chrec.h.
7983 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7984 and POLYNOMIAL_CHREC nodes.
7986 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7988 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7991 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7993 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7995 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7997 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7999 * config/s390/s390.c: Likewise.
8000 * config/s390/s390.h: Likewise.
8002 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8004 * config/mips/mips.md (addsi3, adddi3): Remove special handling
8005 of $sp adds. Remove REGNO checks from mips16 patterns.
8007 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8009 * config/mips/mips.md: Delete outdated comment.
8011 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8013 * config/mips/mips.c (get_float_compare_codes): Delete.
8014 (mips_emit_compare): New function, mostly extracted from
8015 get_float_compare_codes and gen_conditional_branch.
8016 (gen_conditional_branch, gen_conditional_move): Use it.
8018 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
8020 * genautomata.c (add_vect): Speedup by using integers as
8021 bit-vectors for walking through the comb_vect and finding
8024 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8026 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
8027 operand is an uns_arith_operand; use subtraction otherwise.
8028 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
8029 not just arith_operands.
8031 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8033 * config/mips/mips-protos.h (gen_int_relational): Delete.
8034 (mips_emit_scc): Declare.
8035 * config/mips/mips.c (internal_test): Delete.
8036 (sle_operand, sleu_operand): New functions.
8037 (map_test_to_internal_test, gen_int_relational): Delete.
8038 (mips_emit_binary, mips_relational_operand_ok_p)
8039 (mips_emit_int_relational, mips_zero_if_equal)
8040 (mips_emit_scc): New functions.
8041 (gen_conditional_branch): Rework to use mips_emit_int_relational.
8042 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
8044 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
8045 (sltu, sleu): Use mips_emit_scc.
8046 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
8047 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
8048 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
8050 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8052 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
8054 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8056 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
8057 (*sne_[sd]i): Likewise sne_[sd]i_zero.
8058 (*sgt_[sd]i): ...and sgt_[sd]i.
8059 (*slt_[sd]i): ...and slt_[sd]i.
8060 (*sgtu_[sd]i): ...and sgtu_[sd]i.
8061 (*sltu_[sd]i): ...and sltu_[sd]i.
8062 (*sleu_[sd]i): ...and sleu_[sd]i_const.
8063 Name previously unnamed mips16 patterns. Formatting fixes.
8065 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8067 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
8068 (branch_type): Delete.
8069 (gen_conditional_branch, gen_conditional_move)
8070 (mips_gen_conditional_trap): Update after name change. Get the
8071 comparison mode from cmp_operands[0].
8072 * config/mips/mips.h (cmp_type, branch_type): Delete.
8073 (cmp_operands): Renamed from branch_cmp.
8074 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
8075 name change. Don't set branch_type.
8076 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
8077 mode class of cmp_operands[0] rather than branch_type. Update after
8080 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8082 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
8083 of 0...255 to 0 when inside a SET.
8085 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
8087 * config/mips/mips.md: Remove mips16 define_peepholes.
8089 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
8091 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
8092 (fini_pre): Remove fake edges.
8094 2004-07-15 Richard Henderson <rth@redhat.com>
8096 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
8097 (get_indirect_ref_operands, get_call_expr_operands): ... these.
8099 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8101 * vec.h (VEC_address): New function.
8103 2004-07-14 Jason Merrill <jason@redhat.com>
8106 * gimplify.c (gimplify_arg): New fn, split out from...
8107 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
8109 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8111 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
8112 generate code which is generated by pushqi1 now
8113 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
8115 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
8117 * combine.c (simplify_set): match the mode of the constant 0 with
8118 the tested operand to match the compare behaviour and the
8119 simplify_relational_operation() expectation.
8121 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8123 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
8126 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
8128 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
8130 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
8132 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8134 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
8135 calls in mips16 code.
8137 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
8139 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
8140 the destination of the li as well as for the neg.
8142 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
8145 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
8146 * cgraph.h: Update declaration.
8147 * c-decl.c (build_cdtor): Update call with default priority.
8148 * coverage.c (create_coverage): Ditto.
8149 * tree-mudflap.c (mf_init_fndecl): New tree.
8150 (mudflap_init): Set it.
8151 (mudflap_register_call): Arrange to call __mf_init before the first
8153 (mudflap_finish_file): Mark the mudflap static initializer as extra
8154 high priority, to beat all C++ static constructors.
8156 2004-07-15 Jeff Law <law@redhat.com>
8158 * loop.c (check_insn_for_givs): Restore check for code labels that was
8159 accidentally deleted by a recent checkin.
8161 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
8163 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
8164 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
8166 2004-07-14 Richard Henderson <rth@redhat.com>
8168 * print-tree.c (print_node): Fix casts last change.
8170 2004-07-15 Paul Brook <paul@codesourcery.com>
8172 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
8173 to TARGET_UNWIND_INFO.
8174 * except.c (output_function_exception_table): Ditto.
8176 * opts.c (decode_options): Ditto.
8177 * passes.c (rest_of_handle_final): Ditto.
8178 * final.c (final_start_function): Ditto.
8179 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
8181 * targhooks.h (default_unwind_emit): Declare.
8182 * targhooks.c (default_unwind_emit): New function.
8183 * target-def.h: Define and use TARGET_UNWIND_EMIT.
8184 * target.h (struct gcc_target): Add unwind_emit.
8185 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
8186 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
8187 Remove IA64_UNWIND_EMIT.
8188 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
8190 2004-07-14 Richard Henderson <rth@redhat.com>
8192 * print-tree.c (print_node): Handle SSA_NAME.
8194 2004-07-14 James E Wilson <wilson@specifixinc.com>
8197 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8198 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8200 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8202 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8203 Use alias set 0 for memory, do proper mode calculations and adjust
8204 address for memories.
8206 2004-07-14 Per Bothner <per@bothner.com>
8208 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8209 structure with extra column field.
8210 * tree.c (expand_location): Also fill in column field.
8211 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8212 gets confused by the two conditionally-compiled definitions.
8214 2004-07-14 Eric Christopher <echristo@redhat.com>
8216 * calls.c (expand_call): Fix typo in comment.
8218 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8220 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8221 comparision of TFmode.
8223 2004-07-14 Richard Henderson <rth@redhat.com>
8225 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8226 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8227 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8228 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8229 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8230 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8231 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8232 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8233 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8235 2004-07-14 Mike Stump <mrs@apple.com>
8237 * config/darwin.h (WINT_TYPE): Define to be int to match
8238 system header files.
8240 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8242 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8243 that must be passed in the stack.
8244 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8245 arguments if the size is not a constant.
8247 2004-07-14 Per Bothner <per@bothner.com>
8249 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8250 instead of EXPR_LOCUS in a boolean context, which is always true
8251 if --enable-mapped-location.
8252 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8254 2004-07-14 Richard Henderson <rth@redhat.com>
8256 * dominance.c (struct dom_info): Add fake_exit_edge.
8257 (init_dom_info): Allocate it.
8258 (free_dom_info): Free it.
8259 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8261 (calc_idoms): Honor fake_exit_edge.
8263 2004-07-13 Jason Merrill <jason@redhat.com>
8265 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8266 (rhs_test_for): New fn.
8267 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8268 * tree-gimple.h: Declare them.
8269 * gimplify.c (gimplify_modify_expr): Use the new fns.
8271 2004-07-14 Richard Henderson <rth@redhat.com>
8273 * config/arm/arm-protos.h (arm_va_arg): Remove.
8274 * config/arm/arm.c (arm_va_arg): Remove.
8275 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8276 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8278 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8280 * pa.c (fix_range): New function to mark a range(s) of registers as
8282 (override_options): Call fix_range if the -mfixed-range option string
8284 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8285 * doc/invoke.texi (-mfixed-range): Document new option.
8287 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8289 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8291 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8293 2004-07-14 Roger Sayle <roger@eyesopen.com>
8295 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8296 by a positive power of two, split out from expand_divmod. Provide
8297 an alternate implementation when shifts are expensive. Lower the
8298 threshold for using a branchless implementation to BRANCH_COST >= 2.
8299 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8301 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8303 * tree-dfa.c (make_rename_temp): *Really* work just
8304 like create_tmp_var if called while outside SSA form.
8306 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8308 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8309 for division by zero.
8310 ("umodsi3"): Likewise.
8312 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8314 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8315 force loads of negative constants to be split.
8316 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8317 Generalize SImode li/neg splitter to cope with other modes.
8319 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8321 * expmed.c: Remove more references to QUEUED in the comments.
8324 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8327 2004-07-13 Richard Henderson <rth@redhat.com>
8328 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8331 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8333 * tree-dfa.c (make_rename_temp): Work just like
8334 create_tmp_var if called while outside SSA form.
8336 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8338 * expr.c (enqueue_insn, finish_expr_for_function,
8339 protect_from_queue, queued_subexp_p, mark_queue,
8340 emit_insns_enqueued_after_mark, emit_queue,
8341 expand_increment): Remove.
8342 (store_constructor): Expand increment as an assignment.
8343 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8344 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8345 case POSTDECREMENT_EXPR>): Abort.
8346 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8347 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8348 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8349 * function.h (pending_chain, x_pending_chain): Remove.
8350 * rtl.def (QUEUED): Remove.
8352 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8353 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8354 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8355 encode_units_mask): Likewise.
8356 * local-alloc.c (equiv_init_varies_p): Likewise.
8357 * rtl.c (copy_rtx): Likewise.
8358 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8359 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8360 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8362 * builtins.c (expand_builtin, expand_builtin_apply,
8363 expand_builtin_mathfn, expand_builtin_mathfn_2,
8364 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8365 Remove calls to emit_queue and protect_from_queue.
8366 * calls.c (expand_call, precompute_arguments,
8367 precompute_register_parameters, rtx_for_function_call,
8368 store_one_arg): Likewise.
8369 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8370 * explow.c (memory_address): Likewise.
8371 * expmed.c (clear_by_pieces_1, clear_storage,
8372 clear_storage_via_libcall, emit_group_load,
8373 emit_group_store, emit_store_flag,
8374 expand_expr_real_1, store_by_pieces,
8375 store_constructor, store_expr, try_casesi,
8376 try_tablejump): Likewise.
8377 * function.c (expand_pending_sizes): Likewise.
8378 * optabs.c (emit_cmp_and_jump_insns,
8379 emit_conditional_add, emit_conditional_move,
8380 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8381 * stmt.c (emit_case_bit_tests,
8382 expand_asm_expr, expand_computed_goto,
8383 expand_decl_init, expand_end_case_type,
8384 expand_end_stmt_expr, expand_expr_stmt_value,
8385 expand_return, expand_start_case,
8386 optimize_tail_recursion): Likewise.
8387 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8388 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8390 2004-07-14 Ben Elliston <bje@au.ibm.com>
8392 * vec.h: Comment fix.
8394 2004-07-13 Richard Henderson <rth@redhat.com>
8396 * target.h (struct gcc_target): Add calls.pass_by_reference.
8397 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8398 * function.c (pass_by_reference): Use the hook.
8399 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8400 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8401 (hook_pass_by_reference_must_pass_in_stack): New.
8402 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8403 (alpha_pass_by_reference): New.
8404 (TARGET_PASS_BY_REFERENCE): New.
8405 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8406 * config/arc/arc.c (arc_pass_by_reference): New.
8407 (TARGET_PASS_BY_REFERENCE): New.
8408 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8409 (FUNCTION_ARG_CALLEE_COPIES): True.
8410 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8411 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8412 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8413 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8414 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8415 * config/cris/cris.c (cris_pass_by_reference): New.
8416 (TARGET_PASS_BY_REFERENCE): New.
8417 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8418 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8419 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8420 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8421 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8422 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8423 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8424 (frv_function_arg_pass_by_reference): Remove.
8425 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8426 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8427 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8428 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8429 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8430 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8431 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8432 (ia64_pass_by_reference): Rename from
8433 ia64_function_arg_pass_by_reference.
8434 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8435 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8436 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8437 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8438 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8439 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8440 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8441 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8442 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8443 (m32r_pass_by_reference): Adjust prototype. Make static.
8444 Handle mode sizes correctly.
8445 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8446 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8447 (m68hc11_function_arg_pass_by_reference): Remove.
8448 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8449 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8450 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8451 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8452 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8453 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8454 (mips_va_arg): Use pass_by_reference.
8455 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8456 Handle mode sizes correctly.
8457 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8458 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8459 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8460 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8461 (mmix_pass_by_reference): Rename from
8462 mmix_function_arg_pass_by_reference.
8463 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8464 (FUNCTION_ARG_CALLEE_COPIES): True.
8465 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8466 (mn10300_pass_by_reference): New.
8467 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8468 (FUNCTION_ARG_CALLEE_COPIES): True.
8469 * config/pa/pa.c (pa_pass_by_reference): New.
8470 (TARGET_PASS_BY_REFERENCE): New.
8471 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8472 (FUNCTION_ARG_CALLEE_COPIES): True.
8473 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8474 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8475 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8476 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8477 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8478 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8479 (s390_pass_by_reference): Rename from
8480 s390_function_arg_pass_by_reference.
8481 (s390_function_arg_advance): Don't query pass-by-ref.
8482 (s390_function_arg): Likewise.
8483 (s390_gimplify_va_arg): Use pass_by_reference.
8484 (s390_call_saved_register_used): Likewise.
8485 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8486 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8487 (shcompact_byref, sh_pass_by_reference): New.
8488 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8489 (SHCOMPACT_BYREF): Remove.
8490 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8491 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8492 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8493 (sparc_gimplify_va_arg): Use pass_by_reference.
8494 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8495 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8496 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8497 (v850_pass_by_reference): New.
8498 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8499 (FUNCTION_ARG_CALLEE_COPIES): True.
8500 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8501 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8503 2004-07-14 Richard Henderson <rth@redhat.com>
8504 Richard Sandiford <rsandifo@redhat.com>
8506 * config/mips/mips-protos.h (mips_va_arg): Delete.
8507 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8508 * config/mips/mips.c: Include tree-gimple.h.
8509 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8510 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8511 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8512 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8514 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8516 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8517 arguments for COND_EXPR in big-endian adjustment code.
8519 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8521 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8522 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8523 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8524 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8526 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8528 PR tree-optimization/16443
8529 * tree-ssa-alias.c: Add more description for
8530 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8531 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8532 clobbering of call-clobbered and addressable variables. If
8533 there are any before aliases have been computed, add them.
8535 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8537 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8540 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8542 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8543 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8546 2004-07-13 Per Bothner <per@bothner.com>
8548 * collect2.c (main): Handle --no-demangle and --demangle flags.
8550 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8552 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8553 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8554 (tree-data-ref.o): New rule.
8555 * lambda.h: New file.
8556 * tree-data-ref.c: New file.
8557 * tree-data-ref.h: New file.
8558 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8559 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8561 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8564 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8565 * config/sparc/sparc.c (output_ubranch): New function.
8566 * config/sparc/sparc.md (jump pattern): Use it.
8568 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8571 * config/sparc/sparc.c (output_cbranch): Properly guard
8572 the code handling far branches with TARGET_V9.
8573 * config/sparc/sparc.md (length attribute): Document the
8574 side-effect of having a length greater or equal to 3.
8576 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8577 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8580 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8581 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8583 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8584 Martin Sebor <sebor@roguewave.com>
8587 * doc/invoke.texi (SPARC options): Document -threads
8588 and -pthreads on Solaris.
8590 2004-07-13 Richard Henderson <rth@redhat.com>
8592 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8594 (ind_gimplify_va_arg_expr): Remove.
8595 * tree.h (ind_gimplify_va_arg_expr): Remove.
8596 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8597 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8600 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8601 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8602 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8603 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8604 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8606 2004-07-13 Richard Henderson <rth@redhat.com>
8608 * function.c (pass_by_reference): New.
8609 (assign_parm_find_data_types): Use it.
8610 * calls.c (initialize_argument_information): Likewise.
8611 (emit_library_call_value_1): Likewise.
8612 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8613 * function.h (pass_by_reference): Declare.
8615 2004-07-13 Richard Henderson <rth@redhat.com>
8617 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8618 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8619 * expr.h (MUST_PASS_IN_STACK): Remove.
8620 * system.h (MUST_PASS_IN_STACK): Poison.
8621 * tree.h (must_pass_in_stack_var_size): Declare.
8622 (must_pass_in_stack_var_size_or_pad): Declare.
8623 * calls.c (must_pass_in_stack_var_size): New.
8624 (must_pass_in_stack_var_size_or_pad): Rename from
8625 default_must_pass_in_stack.
8626 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8627 (TARGET_MUST_PASS_IN_STACK): New.
8628 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8629 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8630 (TARGET_MUST_PASS_IN_STACK): New.
8631 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8632 * config/frv/frv.c (frv_must_pass_in_stack): New.
8633 (TARGET_MUST_PASS_IN_STACK): New.
8634 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8635 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8636 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8637 (ix86_must_pass_in_stack): Make static.
8638 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8639 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8640 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8641 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8642 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8643 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8644 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8645 (mcore_must_pass_on_stack): Remove.
8646 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8647 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8648 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8649 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8650 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8651 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8652 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8653 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8654 (TARGET_MUST_PASS_IN_STACK): New.
8655 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8656 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8657 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8658 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8659 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8660 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8661 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8664 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8665 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8666 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8667 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8668 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8669 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8670 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8671 config/xtensa/xtensa.c: Use target hook.
8673 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8675 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8676 * configure: Rebuilt.
8678 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8680 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8681 * config/mips/mips.h (mips_reg_names): Don't declare.
8682 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8683 (TARGET_NAME_REGS): Delete.
8684 (TARGET_SWITCHES): Remove -mrnames.
8685 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8686 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8688 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8689 (override_options): Remove handling of TARGET_NAME_REGS.
8691 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8693 * config/mips/mips.h (TARGET_*): Boolify.
8695 2004-07-12 Nick Clifton <nickc@redhat.com>
8697 * config.gcc: Add sh-*-symbianelf target.
8698 * config/sh/sh.c: Add new target macros:
8699 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8700 TARGET_CXX_IMPORT_EXPORT_CLASS.
8701 (sh_file_start): Create a definition of the .directive section.
8702 (sh_attribute): Add dllimport and dllexport attributes.
8703 * config/sh/symbian-pre.h: New file.
8704 * config/sh/symbian-post.h: New file.
8705 * config/sh/symbian.c: New file. Contains Symbian specific
8707 * config/sh/sh-protos.h: Add prototypes for new functions
8708 provided by symbian.c.
8709 * config/sh/t-symbian: New file.
8710 * doc/extend.texi: Document support for dllimport and dllexport
8711 attributes by the sh-symbianelf target.
8713 2004-07-12 James E Wilson <wilson@specifixinc.com>
8715 * Makefile.in (AR): Use @AR@ not ar.
8717 (AR_FOR_TARGET): Use $(AR) not ar for native.
8718 (NM_FOR_TARGET): Use $(NM) not nm for native.
8719 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8720 * configure: Regenerate.
8722 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8724 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8726 (ashldi3_sp64): Likewise.
8728 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8731 * pa.c (function_arg): Update comment.
8732 * pa.h (BLOCK_REG_PADDING): Define.
8734 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8736 PR tree-optimization/16461
8737 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8738 arguments of phi nodes.
8740 2004-07-12 Devang Patel <dpatel@apple.com>
8742 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8744 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8746 * function.c (expand_function_start): Ensure r_save is in Pmode.
8747 * calls.c (prepare_call_address): Ensure static_chain_value is
8749 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8750 r_save_area are in Pmode.
8751 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8752 fnaddr, and static_chain are in Pmode.
8754 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8757 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8759 2004-07-12 Richard Henderson <rth@redhat.com>
8761 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8762 next to build_builtin_va_list.
8763 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8764 * builtins.c (gimplify_va_arg_expr): Likewise.
8765 * gimplify.c (copy_if_shared_r): Likewise.
8767 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8769 * passes.c (rest_of_decl_compilation): Don't defer call of
8770 assemble_variable if its DECL_RTL is already set.
8772 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8774 * cfgloop.h (struct loop): Add nb_iterations field.
8775 (current_loops): Declare.
8776 * tree-chrec.c (chrec_not_analyzed_yet,
8777 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8778 chrec_contains_symbols_defined_in_loop): Remove the temporary
8780 * tree-flow-inline.h (loop_containing_stmt): New function.
8781 * tree-scalar-evolution.c: Add implementation.
8782 * tree-scalar-evolution.h: Add declarations.
8784 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8786 PR rtl-optimization/15921
8787 * Makefile.in (global.o): Add recog.h.
8789 * global.c (recog.h): Add the include-clause.
8790 (bb_info): New member earlyclobber.
8791 (allocate_bb_info, free_bb_info): Initialize/finish the new
8793 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8795 (check_earlyclobber, regclass_intersect,
8796 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8798 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8799 (make_accurate_live_analysis): Modify pavin.
8801 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8803 * tree-cfg.c (find_taken_edge): Statically compute the truth
8804 value of a predicate comparing an SSA_NAME to itself.
8806 2004-07-12 Roger Sayle <roger@eyesopen.com>
8808 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8809 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8810 by returning the cost of a multiplication plus an addition.
8812 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8814 PR tree-optimization/14107
8815 * gimplify.c (gimplify_return_expr): Accept a
8816 RETURN_EXPR with an error argument.
8817 * tree-optimize.c (init_tree_optimization_passes):
8818 Run pass_warn_function_return at -O0.
8820 2004-07-12 Roger Sayle <roger@eyesopen.com>
8822 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8825 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8827 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8828 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8829 * config/mips/3000.md: Add copyright notice. Remove automota and
8830 function units; use generic ones instead. Only define reservations
8831 for things that are different from generic.md. Extend each clause
8833 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8834 * config/mips/mips.md: Include them. Remove define_function_units.
8835 (alu, imuldiv): New automata and units.
8837 2004-07-12 Ben Elliston <bje@au.ibm.com>
8839 * doc/invoke.texi (Optimize Options): Document -frename-registers
8840 not being enabled by default at -O3.
8842 2004-07-11 Roger Sayle <roger@eyesopen.com>
8844 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8845 floating point additions, to keep real immediate constant positive.
8846 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8847 into X + C, and leave positive real constants as X - C.
8849 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8851 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8853 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8855 PR tree-optimization/15654
8856 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8858 2004-07-11 Roger Sayle <roger@eyesopen.com>
8860 * builtins.c (fold_builtin_fputs): Don't bother converting the
8861 return type to integer_type_node, as we've already checked that
8862 the result will be ignored.
8864 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8865 that signed addition, subtraction, multiplication, division,
8866 remainder, negation and absolute value may potentially trap.
8868 * fold-const.c (fold_ignored_result): New function to strip
8869 non-side-effecting tree nodes from an expression whose result
8871 (fold_convert): Call fold_ignored_result when casting a value
8873 (omit_one_operand): Call fold_ignored_result on the "omitted"
8874 operand when building a COMPOUND_EXPR.
8875 (pedantic_omit_one_operand): Likewise.
8876 * tree.h (fold_ignored_result): Prototype here.
8877 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8878 when we're going to ignore the result.
8880 2004-07-11 Richard Henderson <rth@redhat.com>
8883 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8884 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8885 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8886 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8887 (sra_elt_eq): Use fields_compatible_p.
8888 (generate_one_element_ref): Use find_compatible_field.
8890 2004-07-11 Richard Henderson <rth@redhat.com>
8893 * tree-sra.c (generate_one_element_init): New.
8894 (generate_element_init): Use it.
8895 (scalarize_init): Push/pop gimplify context around it.
8896 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8897 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8899 2004-07-11 Roger Sayle <roger@eyesopen.com>
8901 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8902 combine.c's combine_insn_cost.
8903 * rtl.h (insn_rtx_cost): Prototype here.
8904 * combine.c (combine_insn_cost): Delete function.
8905 (combine_validate_cost): Update callers of combine_insn_cost to
8906 call insn_rtx_cost instead.
8907 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8908 requesting the rtx_cost of call and/or jump instructions.
8910 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8911 rtx_cost directly. Don't request/use the cost of call or jump
8912 instructions. Return -1 if the cost of any instruction can't be
8913 determined (or the BB contains a function call).
8914 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8915 -1 (i.e. can't determine the cost of any instruction or the basic
8916 block contains a subroutine call).
8917 (find_if_case_2): Likewise.
8919 2004-07-11 Roger Sayle <roger@eyesopen.com>
8921 * rs6000.c (struct processor_costs): Change semantics of fields to
8922 include the COST_N_INSNS scaling, and update all initializers.
8923 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8924 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8925 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8926 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8928 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8930 * LANGUAGES: Remove obsolete information.
8932 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8934 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8935 SIGBUS signal frames, the PSW address points *to* the faulting
8936 instruction, not after it.
8938 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8940 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8941 added to TLS symbol addresses.
8943 2004-07-11 Richard Henderson <rth@redhat.com>
8945 * expmed.c (init_expmed): Use stack-local structures for
8946 temporary rtl. Don't recognize shifts.
8948 2004-07-11 Richard Henderson <rth@redhat.com>
8950 * expr.c (store_expr): Don't fiddle subreg promotion for types
8951 with precision smaller than the mode.
8953 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8955 * tree.h (all_types_permanent): Remove.
8957 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8959 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8960 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8961 * langhooks.c (lhd_clear_binding_stack): Remove.
8962 * langhooks-def.h (lhd_clear_binding_stack,
8963 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8964 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8965 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8966 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8967 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8968 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8969 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8970 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8971 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8972 * tree.h (poplevel): Don't declare.
8973 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8974 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8975 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8976 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8979 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8981 PR tree-optimization/16437
8982 * c-common.c (shorten_compare): Don't mark result of conversion to
8983 narrower signed type as overflowing.
8984 * fold-const.c (decode_field_reference): Determine whether
8985 signedness comes from outer type using precision rather than size.
8987 2004-07-11 Phil Edwards <phil@codesourcery.com>
8989 * configure.ac: Alphabetize --enable-checking list, add
8990 missing valgrind entry.
8991 * configure: Regenerate.
8993 2004-07-11 Phil Edwards <phil@codesourcery.com>
8995 * doc/install.texi (Testing): Fix syntax in "make check" example.
8997 2004-07-10 James E Wilson <wilson@specifixinc.com>
8999 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
9001 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9003 PR rtl-optimization/16001
9004 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
9007 2004-07-10 Geoffrey Keating <geoffk@apple.com>
9009 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
9011 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
9012 James Morrison <phython@gcc.gnu.org>
9014 * doc/contrib.texi (Contributors): Add gfortran contributors and
9015 fix a couple of typos.
9017 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9019 PR rtl-optimization/15387
9020 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
9021 to incoming args space correctly.
9023 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9025 * pa.c (output_indirect_call): Only use %r2 as the link register in
9026 indirect calls with the long PA 2.0 pc-relative branch.
9028 2004-07-10 Daniel Jacobowitz <dan@debian.org>
9030 * config/i386/i386.c (override_options): Pick a 64-bit CPU
9031 for the default tuning if TARGET_64BIT.
9033 2004-07-10 Richard Henderson <rth@redhat.com>
9035 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
9036 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
9038 2004-07-10 Jakub Jelinek <jakub@redhat.com>
9040 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
9041 * expmed.c (store_bit_field, extract_bit_field): Remove last
9043 * builtins.c (expand_builtin_signbit): Adjust callers.
9044 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
9045 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
9046 * ifcvt.c (noce_emit_move_insn): Likewise.
9047 * stmt.c (expand_return): Likewise.
9048 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
9049 store_field, expand_expr_real_1): Likewise.
9051 2004-07-10 Richard Henderson <rth@redhat.com>
9053 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
9055 2004-07-09 Mike Stump <mrs@apple.com>
9057 * config/darwin.c (no_dead_strip): Add.
9058 (HAVE_DEAD_STRIP): Add.
9059 (darwin_emit_unwind_label): Ensure that we don't dead code strip
9062 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9064 * tree-ssa-loop-im.c: New file.
9065 * Makefile.in (tree-ssa-loop-im.o): Add.
9066 * cfgloop.c (superloop_at_depth): New function.
9067 * cfgloop.h (superloop_at_depth): Declare.
9068 * common.opt (ftree-lim): New flag.
9069 * expr.c (array_ref_up_bound): New function.
9070 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
9071 * timevar.def (TV_LIM): New timevar.
9072 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
9073 computing immediate uses of a phi node.
9074 * tree-flow.h (struct tree_ann_common_d): Add aux field.
9075 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
9076 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
9077 * tree-pass.h (pass_lim): Declare.
9078 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
9080 (pass_lim): New pass structure.
9081 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
9082 * tree.c (in_array_bounds_p): New function.
9083 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
9084 (in_array_bounds_p, array_ref_up_bound): Declare.
9085 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
9086 * doc/passes.texi (tree-ssa-loop-im.c): Document.
9088 2004-07-09 Richard Henderson <rth@redhat.com>
9090 * builtins.c (expand_builtin_stpcpy): Don't modify len.
9092 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
9095 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
9097 * flags.h: Delete redundant prototypes that are being generated
9098 in options.h from common.opt.
9099 * common.opt: Add in the expository comments formerly in flags.h.
9101 2004-07-09 Jan Beulich <jbeulich@novell.com>
9103 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
9104 available for use only when TARGET_MMX/_SSE is set, and check for
9105 variable argument function if any register count is non-zero.
9106 (function_arg): Correctly suppress repeated warnings for passing SSE
9107 vectors are arguments without SSE enabled.
9108 (ix86_function_arg_boundary): Without SSE enabled, the use of what
9109 would be SSE register modes does no longer influence the alignment.
9111 2004-07-09 Richard Henderson <rth@redhat.com>
9113 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
9114 Always align upward to arg boundary. Use size_in_bytes/round_up.
9115 Maintain type-correctness of constants.
9116 * stor-layout.c (round_up, round_down): Special-case powers of 2.
9118 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9120 * config/sparc/sparc.c (*_costs): Scale instruction costs
9122 (sparc_rtx_costs): Adjust as appropriate.
9124 2004-07-09 Jan Beulich <jbeulich@novell.com>
9126 * config/i386/mm3dnow.h: New.
9127 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
9129 2004-07-09 Richard Henderson <rth@redhat.com>
9131 * simplify-rtx.c (simplify_const_relational_operation): Only
9132 look at bounds of scalar integers.
9134 2004-07-09 Jan Beulich <jbeulich@novell.com>
9136 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
9138 2004-07-09 Andrew Pinski <apinski@apple.com>
9140 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
9142 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
9143 UOBJC_METACLASS_decl.
9145 2004-07-09 James E Wilson <wilson@specifixinc.com>
9148 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
9149 do return a parallel if hfa_mode == XFmode and mode == TImode.
9151 2004-07-09 Jan Beulich <jbeulich@novell.com>
9153 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
9154 permissible for unary plus.
9156 2004-07-09 Jan Beulich <jbeulich@novell.com>
9158 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
9159 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
9160 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
9161 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
9162 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
9163 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
9164 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
9165 (BUILTIN_xxxIMAX): New.
9166 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
9167 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
9168 BUILT_IN_PARITYIMAX.
9170 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
9172 * config/sparc/sparc.h (processor_costs): Define.
9173 (sparc_costs): Declare.
9174 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
9175 hypersparc_costs, sparclet_costs, ultrasparc_costs,
9176 ultrasparc3_costs): New.
9177 (sparc_override_options): Set sparc_costs as appropriate.
9178 (sparc_rtx_costs): Use sparc_costs instead of messy
9181 2004-07-09 Steven Bosscher <stevenb@suse.de>
9183 * doc/md.texi (Processor pipeline description): Mention that
9184 the old pipeline description is deprecated.
9186 * config/rs6000/7450.md (automaton ppc7450): Split up, move
9187 mciu_7450 function unit to...
9188 (automaton ppc7450mciu): ...new automaton.
9190 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9191 (schedule_block): Don't consider inserting bubbles.
9192 (sched_init): Don't initialize DFA bubbles.
9193 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9194 TARGET_SCHED_DFA_BUBBLE): Remove.
9195 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9196 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9197 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9199 * stmt.c (conditional_context): Remove prototype.
9200 * tree.h (conditional_context): Remove.
9201 * tree-cfg.c (pre_insert_on_edge): Remove.
9203 * c-common.h (c_expand_asm_operands): Remove prototype.
9204 * c-typeck.c (c_expand_asm_operands): Remove.
9206 2004-07-09 Jan Beulich <jbeulich@novell.com>
9208 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9209 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9210 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9211 and V8QI are class SSE. All sufficiently small remaining vector modes
9212 must be passed in one or two integer registers.
9213 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9215 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9216 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9217 and must thus be handled explicitly.
9218 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9220 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9221 movv2sf_internal): Permit moving between MMX and XMM registers (since
9222 MMX areguments and return values are passed in XMM registers).
9223 (sse2_umulsidi3): Correct type and mode.
9225 2004-07-09 Richard Henderson <rth@redhat.com>
9227 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9229 2004-07-09 Eric Christopher <echristo@redhat.com>
9231 * config/rs6000/40x.md: Split into two automatons.
9233 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9234 Andrew Pinski <apinski@apple.com>
9236 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9237 on when we have more than one input file.
9238 (c_common_parse_file): Restore loop over all input files.
9239 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9241 * c-decl.c (set_type_context): New function.
9242 (pop_scope): Use it to set context of types. When we
9243 encounter a TYPE_DECL, set the context of the attached type too.
9244 (pop_file_scope): Don't call cpp_undef_all here.
9245 (diagnose_mismatched_decls): Do not complain about a second
9246 definition of an 'extern inline' function if it's not in the
9247 same translation unit. Do not complain about inline
9248 declaration after use if the use was in a different
9250 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9251 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9253 (pushdecl_top_level): Likewise.
9254 (grokdeclarator): Clarify what is going on with setting
9255 DECL_EXTERNAL on function types, a little.
9256 (c_write_global_declarations): Don't do anything if
9257 -fsyntax-only or errors have been encountered.
9259 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9261 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9263 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9266 * pa.c (output_indirect_call): Use %r2 as the link register when
9267 calling $$dyncall with a pc-relative branch.
9269 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9271 * doc/install.texi (Binaries): Mention OpenPKG.
9273 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9275 Fix PR tree-optimization/15555
9276 * tree-dfa.c (dump_variable): If the variable is a pointer
9277 SSA_NAME, also dump its points-to information.
9278 * tree-flow.h (struct ptr_info_def): Add field
9280 (dump_points_to_info_for): Declare.
9281 (debug_points_to_info_for): Declare.
9282 * tree-optimize.c (init_tree_optimization_passes): Add a
9283 second alias analysis pass after DOM2.
9284 Move pass_del_pta to a later spot.
9285 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9286 create a name tags when we find a dereferenced pointer. Just
9287 mark the pointer dereferenced.
9288 (collect_points_to_info_for): Move code to clear points-to
9289 information to create_name_tags.
9290 (create_name_tags): New function.
9291 (compute_flow_sensitive_aliasing): Call it.
9292 (setup_pointers_and_addressables): Mark type tags for renaming
9294 (create_memory_tag): ... here.
9295 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9296 (dump_points_to_info_for): Declare extern.
9297 (debug_points_to_info_for): New function.
9299 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9301 * config/arc/arc.md: Switch to DFA-based scheduler description.
9302 * config/arc/arc.c: Switch to DFA-based scheduler description.
9304 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9306 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9309 2004-07-09 Richard Henderson <rth@redhat.com>
9311 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9312 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9313 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9314 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9316 * config/v850/v850-protos.h (v850_va_arg): Remove.
9317 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9318 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9319 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9320 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9321 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9323 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9326 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9327 and DImode to use +/-4k offset.
9329 2004-07-09 Richard Henderson <rth@redhat.com>
9331 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9333 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9334 (xstormy16_gimplify_va_arg_expr): Rewrite from
9335 xstormy16_expand_builtin_va_arg.
9336 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9338 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9339 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9341 * config/sh/sh-protos.h (sh_va_arg): Remove.
9342 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9343 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9344 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9346 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9347 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9348 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9349 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9351 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9352 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9353 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9354 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9356 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9358 * config/sparc/sparc.md (return): Rewrite length formula.
9359 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9360 argument to final_scan_insn when in a delay slot.
9361 (output_sibcall): Likewise.
9363 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9365 * arm.c (arm_cpp_interwork): New variable.
9366 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9368 * arm.h (arm_cpp_interwork): Declare it.
9369 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9370 __THUMB_INTERWORK__ in the preprocessor.
9372 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9374 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9376 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9379 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9380 Override default settings to account for -m32 and -m64.
9382 2004-07-08 Randolph Chung <tausq@debian.org>
9384 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9386 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9388 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9389 before comparing it as such.
9391 2004-07-08 Richard Henderson <rth@redhat.com>
9393 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9394 temporary. Use bit arithmetic to align.
9396 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9398 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9399 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9400 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9401 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9402 add_labels_and_missing_jumps, find_jump_block,
9403 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9405 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9406 link_btr_uses, move_btr_def): Likewise.
9407 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9408 expand_builtin_expect_jump): Likewise.
9409 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9410 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9411 * cfganal.c (forwarder_block_p): Likewise.
9412 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9413 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9414 find_bb_boundaries): Likewise.
9415 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9416 merge_blocks_move_predecessor_nojumps,
9417 merge_blocks_move_successor_nojumps, insns_match_p,
9418 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9419 try_optimize_cfg): Likewise.
9420 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9421 * cfglayout.c (skip_insns_after_block, label_for_bb,
9422 record_effective_endpoints, insn_locators_initialize,
9423 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9424 * cfgmainloop.c (create_loop_notes): Likewise.
9425 * cfgrtl.c (delete_insn, delete_insn_chain,
9426 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9427 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9428 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9429 redirect_branch_edge, force_nonfallthru_and_redirect,
9430 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9431 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9432 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9433 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9434 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9435 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9436 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9437 * combine.c (combine_instructions, can_combine_p, try_combine,
9438 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9439 distribute_notes, distribute_links, insn_cuid): Likewise.
9440 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9441 invalidate_skipped_block, cse_set_around_loop,
9442 cse_end_of_basic_block, cse_main, cse_basic_block,
9443 cse_condition_code_reg): Likewise.
9444 * cselib.c (cselib_process_insn): Likewise.
9445 * ddg.c (create_ddg): Likewise.
9446 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9448 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9449 gen_label_die, dwarf2out_var_location): Likewise.
9450 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9451 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9452 last_call_insn, active_insn_p, next_label, prev_label,
9453 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9454 add_insn_before, remove_insn, add_function_usage_to,
9455 reorder_insns, find_line_note, remove_unnecessary_notes,
9456 emit_insn_after_1, classify_insn): Likewise.
9457 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9458 connect_post_landing_pads, sjlj_mark_call_sites,
9459 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9460 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9461 convert_to_eh_region_ranges): Likewise.
9462 * explow.c (optimize_save_area_alloca): Likewise.
9463 * expr.c (expand_expr_real): Likewise.
9464 * final.c (insn_current_reference_address, compute_alignments,
9465 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9466 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9467 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9468 propagate_block_delete_insn, propagate_one_insn,
9469 init_propagate_block_info, propagate_block, libcall_dead_p,
9470 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9472 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9473 expand_function_start, expand_function_end, contains,
9474 thread_prologue_and_epilogue_insns,
9475 reposition_prologue_and_epilogue_notes): Likewise.
9476 * gcse.c (constprop_register, bypass_conditional_jumps,
9477 insert_insn_end_bb, gcse_after_reload): Likewise.
9478 * genemit.c (gen_expand, gen_split): Likewise.
9479 * genpeep.c (gen_peephole, main): Likewise.
9480 * global.c (build_insn_chain): Likewise.
9481 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9482 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9483 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9484 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9485 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9486 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9487 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9488 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9489 dead_or_predicable): Likewise.
9490 * integrate.c (try_constants): Likewise.
9491 * jump.c (rebuild_jump_labels, cleanup_barriers,
9492 purge_line_number_notes, init_label_info, mark_all_labels,
9493 squeeze_notes, get_label_before, get_label_after,
9494 reversed_comparison_code_parts, simplejump_p, pc_set,
9495 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9496 delete_barrier, delete_prior_computation, delete_computation,
9497 delete_related_insns, delete_for_peephole, redirect_jump):
9499 * lcm.c (optimize_mode_switching): Likewise.
9500 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9502 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9503 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9504 * loop-iv.c (simplify_using_assignment): Likewise.
9505 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9506 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9507 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9508 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9509 check_insn_for_givs, check_final_value, update_giv_derive,
9510 basic_induction_var, product_cheap_p, check_dbra_loop,
9511 loop_insn_first_p, last_use_this_basic_block,
9512 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9513 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9514 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9515 sms_schedule_by_order): Likewise.
9516 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9517 * postreload.c (reload_cse_simplify_operands, reload_combine,
9518 reload_cse_move2add): Likewise.
9519 * predict.c (can_predict_insn_p, estimate_probability,
9520 expected_value_to_br_prob, process_note_predictions): Likewise.
9521 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9522 * profile.c (branch_prob): Likewise.
9523 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9524 detect_webs_set_in_cond_jump): Likewise.
9525 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9526 ra_print_rtl_with_bb): Likewise.
9527 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9528 * recog.c (next_insn_tests_no_inequality, find_single_use,
9529 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9530 * reg-stack.c (next_flags_user, record_label_references,
9531 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9532 compensate_edge, convert_regs_1): Likewise.
9533 * regclass.c (scan_one_insn): Likewise.
9534 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9535 regmove_optimize, fixup_match_1, single_set_for_csa,
9536 combine_stack_adjustments_for_block): Likewise.
9537 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9538 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9539 find_equiv_reg): Likewise.
9540 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9541 reload_as_needed, emit_input_reload_insns, do_output_reload,
9542 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9544 * reorg.c (find_end_label, emit_delay_sequence,
9545 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9546 get_jump_flags, rare_destination, mostly_true_jump,
9547 try_merge_delay_insns, redundant_insn, own_thread_p,
9548 fill_simple_delay_slots, fill_slots_from_thread,
9549 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9550 dbr_schedule): Likewise.
9551 * resource.c (find_basic_block, next_insn_no_annul,
9552 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9553 * rtl.h (RTX_PREV): Likewise.
9554 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9555 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9556 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9557 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9558 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9559 find_first_parameter_load, can_hoist_insn_p): Likewise.
9560 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9561 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9562 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9563 schedule_ebbs): Likewise.
9564 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9565 is_conditionally_protected, can_schedule_ready_p,
9566 add_branch_dependences, debug_dependencies): Likewise.
9567 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9569 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9570 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9571 set_dominates_use, ujump_to_loop_cont): Likewise.
9572 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9573 * varasm.c (output_constant_pool_1): Likewise.
9575 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9577 * tree-scalar-evolution.c: New file.
9578 * tree-scalar-evolution.h: New file.
9579 * tree-ssa-loop-niter.c: New file.
9580 * Makefile.in (SCEV_H): New.
9581 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9582 * cfgloop.h (struct loop): Add bounds field.
9583 * tree-flow.h (struct tree_niter_desc): New type.
9584 (number_of_iterations_cond, number_of_iterations_exit,
9585 loop_niter_by_eval, find_loop_niter_by_eval,
9586 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9587 free_numbers_of_iterations_estimates): Declare.
9588 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9589 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9590 * doc/invoke.texi (max-iterations-to-track): Document.
9592 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9594 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9595 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9596 (MODE_AFTER): Add cast appropriately.
9597 * config/sh/sh.md (movdi splitter): Likewise.
9598 (casesi_worker_2): Add const qualifier appropriately.
9599 (eh_return): Remove unused variable.
9600 (insv): Initialize v;
9602 2004-07-08 Richard Henderson <rth@redhat.com>
9604 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9605 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9606 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9607 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9608 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9610 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9611 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9612 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9613 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9615 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9616 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9617 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9618 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9620 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9621 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9622 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9623 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9625 * config/i860/i860-protos.h (i860_va_arg): Remove.
9626 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9627 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9628 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9630 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9632 * system.h: Prototype getpagesize if missing.
9633 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9634 * configure: Regenerate.
9635 * config.in: Regenerate.
9637 2004-07-08 Richard Henderson <rth@redhat.com>
9639 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9640 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9641 (fr30_gimplify_va_arg_expr): New.
9642 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9643 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9645 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9648 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9649 of asm_noperands result.
9651 2004-07-08 Richard Henderson <rth@redhat.com>
9653 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9654 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9655 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9656 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9658 2004-07-08 Richard Henderson <rth@redhat.com>
9660 * builtins.c (ind_gimplify_va_arg_expr): New.
9661 * tree.h (ind_gimplify_va_arg_expr): Declare.
9662 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9664 2004-07-08 Jan Beulich <jbeulich@novell.com>
9666 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9667 patterns also on vector elements other than the first one.
9668 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9671 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9673 * config/rs6000/darwin-ldouble.c: Correct reference
9674 to the Linnainmaa paper.
9676 2004-07-08 Richard Henderson <rth@redhat.com>
9678 * config/arc/arc-protos.h (arc_va_arg): Remove.
9679 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9680 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9681 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9683 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9684 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9685 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9686 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9688 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9690 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9692 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9694 * c-decl.c (static_ctors, static_dtors): Make static.
9695 (pop_file_scope): Call c_common_write_pch and
9696 cgraph_finalize_compilation_unit here.
9697 (build_cdtor): Moved here from c-objc-common.c; simplify.
9698 (c_write_global_declarations_1): Clarify comment.
9699 (c_write_global_declarations): Close the external scope before
9700 doing anything else. Call build_cdtor, cgraph_optimize, and
9701 mudflap_finish_file here.
9702 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9704 * c-objc-common.c: No need to include cgraph.h.
9705 (build_cdtor): Moved to c-decl.c.
9706 (c_objc_common_finish_file): Delete.
9707 * c-tree.h: Update to match.
9708 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9709 (generate_static_references): Set TREE_USED before calling finish_decl.
9710 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9711 on the static_instances_decl.
9713 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9715 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9716 decls when there is only one input translation unit.
9717 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9718 change of 2004-07-05; do not treat declarations with
9719 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9720 * opts.c (cur_in_fname): Delete.
9722 * tree.c: Revert changes of 2004-07-05; no special treatment
9723 for TRANSLATION_UNIT_DECLs.
9724 * Makefile.in (tree.o): Update dependencies.
9726 2004-07-08 Roger Sayle <roger@eyesopen.com>
9728 * builtins.c (fold_builtin_strcpy): Merge functionality from
9729 simplify_builtin_strcpy. Add additional len argument. No longer
9730 static. Remove function prototype.
9731 (fold_builtin_strncpy): Likewise integrate functionality from
9732 simplify_builtin_strncpy. Add additional slen argument. No
9733 longer static. Remove function prototype.
9734 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9735 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9736 types of "ignore" and "unlocked" parameters to bool.
9737 (fold_builtin_1): Add additional ignore argument. Call renamed
9738 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9739 builtins. Update arguments to fold_builtin_strncpy and
9740 fold_builtin_strcpy. Add function prototype.
9741 (fold_builtin): Add additional Boolean ignore argument to pass
9743 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9744 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9745 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9747 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9748 simplify_builtin_strncpy): Delete function prototypes.
9749 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9750 fold_builtin_strncpy): Add function prototypes here.
9751 (fold_builtin): Update function prototype with new "bool ignore".
9753 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9754 (ccp_fold_builtin): Update call to fold_builtin. Call
9755 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9756 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9757 simplify_builtin_strncpy respectively.
9758 * fold-const.c (fold): Update call to fold_builtin.
9760 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9762 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9765 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9766 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9767 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9768 * calls.c: Remove ifdefs of macros above.
9769 * functions.c: Likewise.
9772 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9774 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9775 (arch attribute): Delete.
9776 (current_function_calls_alloca attribute): Rename into calls_alloca.
9777 (calls_eh_return): New attribute.
9778 (leaf_function): Likewise.
9779 (length attribute): Fix formula for sibcalls.
9780 (return insn): Correctly compute the 'length' attribute.
9781 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9783 2004-07-08 Richard Henderson <rth@redhat.com>
9785 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9786 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9787 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9788 * tree-eh.c (lower_eh_constructs_1): Likewise.
9789 * tree-sra.c (sra_walk_modify_expr): Likewise.
9790 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9791 (eliminate_unnecessary_stmts): Likewise.
9792 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9793 * tree-tailcall.c (optimize_tail_call): Likewise.
9794 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9796 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9797 Jakub Jelinek <jakub@redhat.com>
9799 * config/i386/i386.c (override_options): Enable
9800 SSE prefetches with -mtune, as long as we are
9801 compiling for i686 or higher. All i686 processors
9802 accept SSE prefetches as NOPS, some i586's don't.
9804 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9807 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9809 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9811 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9812 the handling of clobbering ASM_EXPRs.
9814 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9817 * config/sparc/sparc.c (function_value): In 64-bit mode,
9818 return the aggregates larger than 16 bytes like unions.
9820 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9823 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9824 'temp' is zero, generate new pseudos as needed and emit the
9825 sequence of insns in single-assignment form. Resync comments
9827 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9828 function before reload.
9830 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9832 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9834 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9836 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9837 Allocation is signed.
9838 (VEC_reserve): Return flag, allocation is signed.
9840 2004-07-08 Richard Henderson <rth@redhat.com>
9842 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9843 OBJ_TYPE_REF_OBJECT.
9845 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9846 Neil Booth <neil@daikokuya.co.uk>
9850 * c-decl.c (finish_struct): Ensure bit-fields are given the
9852 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9853 the precision to match as well as the mode.
9854 * expr.c (reduce_to_bit_field_precision): New function.
9855 (expand_expr_real_1): Reduce expressions of bit-field type to
9857 * langhooks.h (reduce_bit_field_operations): New hook.
9858 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9860 * c-lang.c, objc/objc-lang.c
9861 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9862 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9864 * tree.c (build_nonstandard_integer_type): New function.
9865 * tree.h (build_nonstandard_integer_type): New prototype.
9866 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9867 conversions between integer and boolean types as useless.
9869 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9871 * c-common.c (c_common_nodes_and_builtins): Do not
9872 create __builtin_ptrdiff_t and __builtin_size_t.
9874 2004-07-08 Andrew Pinski <apinski@apple.com>
9876 * Makefile.in (libbackend.o): Add -combine to the gcc
9879 2004-07-08 Nick Clifton <nickc@redhat.com>
9881 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9884 2004-07-08 Richard Henderson <rth@redhat.com>
9886 * except.c (expand_eh_region_start, expand_eh_region_end,
9887 expand_eh_handler, expand_eh_region_end_cleanup,
9888 expand_start_all_catch, expand_start_catch, expand_end_catch,
9889 expand_end_all_catch, expand_eh_region_end_allowed,
9890 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9891 expand_eh_region_end_fixup): Remove.
9892 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9893 cleanups, outer_cleanups, label_chain, exception_region.
9894 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9895 (struct label_chain): Remove.
9896 (struct stmt_status): Remove x_stack_block_stack.
9897 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9898 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9899 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9900 end_cleanup_deferral, last_cleanup_this_contour,
9901 containing_blocks_have_cleanups_or_stack_level,
9902 any_pending_cleanups): Remove.
9903 (expand_null_return_1): Take no arguments.
9904 (expand_label, expand_naked_return, expand_return,
9905 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9906 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9907 expand_end_case_type): Don't use any of them.
9908 * calls.c (expand_call): Likewise.
9909 * dojump.c (do_jump): Likewise.
9910 * function.c (expand_function_end): Likewise.
9911 * expr.c (store_expr, expand_expr_real_1): Likewise.
9912 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9913 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9914 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9915 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9916 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9917 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9918 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9919 for WITH_CLEANUP_EXPR.
9920 (gimple_push_cleanup): Likewise.
9921 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9922 * print-tree.c (print_node): Likewise.
9923 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9924 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9925 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9926 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9927 (GOTO_SUBROUTINE_EXPR): Remove.
9928 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9929 (DECL_TOO_LATE): Remove.
9930 * except.h, tree.h: Update decls.
9932 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9934 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9935 * passes.c (rest_of_handle_final): Handle symout.
9936 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9938 (rest_of_handle_sched): Break out SMS. Remove ifs for
9939 flag_schedule_insns and flag_modulo_sched.
9940 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9942 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9943 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9944 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9945 rest_of_handle_mode_switching, rest_of_handle_jump,
9946 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9947 rest_of_handle_jump2, rest_of_handle_postreload,
9948 rest_of_handle_flow2, rest_of_clean_state,
9949 rest_of_handle_shorten_branches,
9950 rest_of_handle_prologue_epilogue,
9951 rest_of_handle_branch_target_load_optimize): New.
9952 (rest_of_compilation): Call the above. Remove ggc_collect
9953 calls moved to rest_of_handle_*.
9954 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9956 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9957 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9958 * except.h (set_nothrow_function_flags): Update comment.
9959 * function.c (current_function_nothrow): Remove.
9960 * output.h (current_function_nothrow): Remove.
9961 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9962 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9964 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9967 * reorg.c: Revert 2004-06-30 change.
9968 (find_end_label): If HAVE_epilogue and !HAVE_return,
9969 return 0 instead of creating a label at the end of the insn chain.
9970 (optimize_skip): Account for the failure mode of find_end_label.
9971 (fill_simple_delay_slots): Likewise.
9972 (fill_slots_from_thread): Likewise.
9973 (relax_delay_slots): Likewise.
9975 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9977 * tree-flow.h (addressable_vars): Declare.
9978 * tree-ssa-alias.c (addressable_vars): Define.
9979 (setup_pointers_and_addressables): Add addressable variables
9980 to addressable_vars.
9981 * tree-ssa-operands.c (get_stmt_operands): Move
9982 handling of ASM_EXPRs ...
9983 (get_asm_expr_operands): ... here.
9984 When the ASM_EXPR clobbers memory, also clobber addressable
9986 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9987 (delete_tree_ssa): Reset addressable_vars.
9989 2004-07-07 Jan Beulich <jbeulich@novell.com>
9990 Richard Henderson <rth@redhat.com>
9992 * varasm.c (assemble_variable): Use assemble_zeros for
9993 zero-initialized variables.
9994 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9995 for SECCAT_BSS and SECCAT_TBSS.
9997 2004-07-07 Jan Beulich <jbeulich@novell.com>
9999 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
10001 * expmed.c (emit_store_flag): Also special-case double-word
10002 (in-)equality comparison against -1.
10004 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
10005 passing arguments the containers for which are registers.
10007 * calls.c (emit_library_call_value_1): Use mode of function parameter
10008 rather than that of argument since constants have none.
10010 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
10012 Introduce H8SX support.
10013 * expr.c (expand_strcpy): Renamed and moved to...
10014 * builtins.c (expand_movstr): ... here. Tweak.
10015 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
10016 computed or has side effects.
10017 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
10018 unused, or if mempcpy fails. Adjust the return value in the
10019 latter case. Use movstr if everything else fails.
10020 * doc/md.texi (movstr): Document.
10021 (movmemM, clrmemM): Fix explanation of memory block operands.
10022 * config/h8300/h8300.md (stpcpy): Renamed to...
10023 (movstr): ... this. Adjust.
10024 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10025 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
10026 movmem* and clrstr* to clrmem*.
10027 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
10028 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
10029 GENERAL_REGS, always.
10030 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
10031 getting the stack pointer as addr.
10032 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
10033 from general_operand_dst.
10034 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
10036 (movmd_internal): ... this. Add modes to operands. Disparage `D'
10037 instead of requiring it to match only before reload.
10038 (stpcpy_internal_normal): New, normal-mode variant of...
10039 (stpcpy_internal): ... this. Add modes to operands. Disparage
10040 `D' instead of requiring it to match only before reload.
10041 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
10043 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
10044 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
10046 * config/h8300/h8300.md (attr type): Add call.
10047 (attr can_delay): If type is call, set it no.
10048 (call, call_value): Set type to call.
10049 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
10050 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
10051 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
10052 * tree.c (get_narrower): Don't narrow integral types into
10053 non-integral types.
10054 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
10055 frame_size *before* the first use.
10056 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
10058 (peephole2): Don't widen instructions that push SP. Move
10059 decrement of SP to the end of all stm-generating peepholes.
10060 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10061 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
10062 and OR to set it to all ones.
10063 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
10064 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
10065 (call, call_value): Set can_delay to "no".
10066 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
10067 * config/h8300/h8300.md (extzv): Make subreg check more robust.
10068 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10069 * config/h8300/h8300.md (*brabit): Remove.
10070 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
10071 zero_extract. Use bit_memory_operand as the predicate for
10072 operand 1 and 'WU' as the constraint. Check the difference
10073 between the base length and the final one when deciding which
10074 type of branch to use.
10075 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10076 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
10077 Use convert_move to extend the result for TARGET_H8300SX. Check
10078 for QImode memory references. Optimize the case where the
10079 destination is a paradoxical subreg.
10080 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10081 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
10082 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
10083 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
10084 * config/h8300/h8300.md: Include mova.md
10085 (length_table): Add mova and mova_zero.
10086 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
10087 after all constant addresses for '%R', '%X', '%T' and '%S'.
10088 (h8300_mova_length): New function.
10089 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
10090 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
10091 dependencies for s-config, etc.
10092 * config/h8300/gemova.sh: New file.
10093 * config/h8300/mova.md: Generated.
10094 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
10095 * config/h8300/h8300.c (h8300_bitfield_length): New.
10096 (nibble_operand): Adjust.
10097 (h8300_binary_length): Handle conditional binary op.
10098 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
10099 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
10100 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
10101 and P#<0, unused so far. W and Y are now prefixes to multi-letter
10102 constraints. WU is introduced as a variant of U that requires a
10103 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
10104 * config/h8300/h8300.md (attr type): Added bitbranch.
10105 (attr length_table): Added bitfield and bitbranch.
10106 (attr length): Compute bitbranch length.
10107 (andqi): Separate pattern for H8300SX. Use bfld for loading the
10108 least-significant bit of a byte.
10109 (brabit, brabc, brabs): New.
10110 (insv, extzv): Emit bfst and bfld on H8300SX.
10111 (bfld, bfst, seq, sne): New.
10112 (bstzhireg, cmpstz, bstz, bistz): New.
10113 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
10114 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
10115 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
10116 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
10117 (h8sx_unary_memory_operator): New function.
10118 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
10119 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
10120 * config/h8300/h8300.md: Add peepholes to combine reloads and
10122 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10123 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
10124 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
10125 (and?i, ior?i, xor?i): Likewise.
10126 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
10127 * config/h8300/h8300.c: Move enums and prototypes to head of file.
10128 Various whitespace fixes.
10129 (h8300_constant_length): New function, split out from...
10130 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
10131 (h8300_classify_operand): Use IN_RANGE.
10132 (h8300_classify_operand): Use h8300_constant_length.
10133 (h8300_short_move_mem_p): Tighten size check.
10134 (h8sx_mergeable_memrefs_p): Tighten equality check.
10135 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
10136 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
10138 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
10139 * config/h8300/crtn.asm: Likewise.
10140 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
10141 if __H8300SX__ is defined.
10142 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
10143 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
10144 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
10145 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
10146 addresses as mode-dependent.
10147 * config/h8300/h8300.c (print_operand_address): Update call to
10149 (h8300_get_index): Take a mode argument. Rework to fix an
10150 earlier misunderstanding.
10151 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
10152 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
10153 into a register if TARGET_H8300SX.
10154 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
10155 TARGET_H8300SX. Also disable related define_splits.
10156 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
10157 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
10158 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
10159 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10160 * config/h8300/h8300.h (OK_FOR_Z): New macro.
10161 (EXTRA_CONSTRAINT_STR): Check it.
10162 * config/h8300/h8300.c (h8300_classify_operand): Accept null
10164 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
10165 * config/h8300/h8300.md (length_table): Add mov_imm4.
10166 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
10167 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
10168 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
10170 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
10171 * config/h8300/h8300.c (h8300_reorg): New function.
10172 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10173 * config/h8300/h8300.md (length): Subtract the length of the
10174 delay slot from (pc) when checking the range of forward branches.
10175 (delay_slot, can_delay): New attributes.
10176 (define_delay): Add bra/s handling.
10177 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
10178 (jump): Add delayed-branch handling.
10179 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
10180 * expr.c (expand_strcpy): New function.
10181 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
10182 (expand_builtin_stpcpy): Likewise.
10183 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
10184 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
10185 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
10186 handling to improve register allocation for -fno-omit-frame-pointer.
10187 (h8sx_split_movmd): Delete, moving er6 handling into...
10188 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
10189 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
10190 (movmd): Add calls to copy_rtx.
10191 (movmd_internal): In the second alternative, allow the initial and
10192 final destination registers to be different . Update the splitter
10193 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10194 instead of h8sx_split_movmd.
10195 (stpcpy, movsd): New expanders.
10196 (movsd_internal): New define_insn.
10197 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10198 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10199 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10200 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10201 and DESTINATION_REGS.
10202 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10203 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10204 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10205 (h8300_move_ratio): Declare.
10206 (MOVE_RATIO): Use it.
10207 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10208 (h8300_init_once): Initialize it.
10209 (h8300_reg_class_from_letter): New function.
10210 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10211 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10212 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10213 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10214 (movstrsi, movmd): New expanders.
10215 (movmd_internal): New insn.
10216 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10217 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10218 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10219 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10220 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10221 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10222 * config/h8300/h8300.c (nibble_operand): Fix warning.
10223 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10224 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10225 (movsf_h8300h): Disable for TARGET_H8300SX.
10226 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10227 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10228 h8300_stm_parallel and h8300_return_parallel.
10229 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10230 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10231 h8300_stm_parallel, h8300_return_parallel): New functions.
10232 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10233 if TARGET_H8300SX. Use h8300_push_pop.
10234 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10235 and final pop when generating h8sx code. Always emit some form
10237 * config/h8300/h8300.md: Don't enforce register alignment in
10238 stm peepholes if TARGET_H8300SX.
10239 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10240 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10241 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10242 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10243 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10244 (MULTILIB_DIRNAMES): Add a directory for it.
10245 (MULTILIB_MATCHES): Delete.
10246 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10247 * final.c (walk_alter_subreg): Handle addresses with subregs
10248 inside a ZERO_EXTEND or AND.
10249 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10250 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10252 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10253 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10254 @(dd,Rn.w) and @(dd,ERn.L).
10255 (h8300_displacement_size): Take the whole address as argument.
10256 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10257 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10258 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10259 (h8sx_mergeable_memrefs_p): Declare.
10260 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10261 (HAVE_PRE_INCREMENT): Likewise.
10262 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10263 addresses for TARGET_H8300SX,
10264 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10266 (movb_length_table, movl_length_table): New tables.
10267 (movw_length_table): Define to movb_length_table.
10268 (h8300_displacement_size): New, split out from...
10269 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10270 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10271 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10272 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10273 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10274 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10275 (h8sx_unary_shift_operator): Get the mode from the operator.
10276 (binary_shift_operator): Likewise.
10277 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10278 a memory reference, check whether the reference is offsettable.
10279 (length_table): Add movb, movw and movl.
10280 (movqi): Add new h8sx pattern. Don't force one operand to be a
10281 register when generating h8sx code.
10282 (movhi, movsi, movsf): Likewise.
10283 (movstrictqi): Use the length_table attribute.
10284 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10285 (addqi3): Split into a define_expand and define_insn. Don't accept
10286 memory operands in the expander. Use h8300_operands_match_p to
10287 check for matching operands in the define_insn.
10288 (subqi3, negqi2, one_cmplqi2): Likewise.
10289 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10290 in any patterns that are unused in h8sx code. In the h8sx patterns,
10291 use h8300_operands_match_p to check whether operands match.
10292 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10293 one_cmpl[hs]i3): Likewise.
10294 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10296 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10297 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10298 (h8300_insn_length_from_table): Add a second parameter.
10299 (output_h8sx_shift): Declare.
10300 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10301 (EXTRA_CONSTRAINT): Replace with...
10302 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10303 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10304 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10305 and h8sx_binary_shift_operator.
10306 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10307 for TARGET_H8300SX.
10308 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10309 (bit_memory_operand, fix_bit_operand): Likewise.
10310 (h8300_length_table_for_insn): Remove.
10311 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10313 (h8300_short_immediate_length, h8300_binary_length): New functions.
10314 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10315 (output_plussi): Use sub to add negative constants.
10316 (compute_plussi_length): Adjust accordingly.
10317 (h8sx_single_shift_type): New enum.
10318 (h8sx_single_shift, h8sx_unary_shift_operator,
10319 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10320 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10321 single h8sx instruction. Return false in this case.
10322 * config/h8300/h8300.md (length_table): Add short_immediate.
10323 (length): Pass the operand array to h8300_insn_length_from_table.
10324 (adjust_length): Assume "no" for insns with a length_table attribute.
10325 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10326 (*addhi3_h8300hs): Don't use for h8sx.
10327 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10329 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10330 1's predicate to nonimmediate_operand. Only skip default expansion
10331 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10332 for single h8sx shift instructions.
10333 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10334 * config/h8300/h8300.c (nibble_operand): Split out of...
10335 (reg_or_nibble_operand): ... this.
10336 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10337 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10338 umulhisi3): Introduce expand, and introduce separate insns for
10339 sign- or zero-extended REG and already-extended CONST_INT.
10340 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10341 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10342 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10343 (subhi3): Likewise. Don't accept immediates for operand 1.
10344 Remove the early clobber from second alternative of the h8300s pattern.
10345 (subsi3): Generalize for h8sx. Force operand 2 into a register
10346 on plain h8300 targets.
10347 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10348 (subsi3_h8300h): Generalize for h8sx.
10349 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10350 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10351 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10352 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10353 (TARGET_H8300SXMUL): New.
10354 (CONST_OK_FOR_P): New.
10355 (CONST_OK_FOR_LETTER_P): Adjust.
10356 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10357 umulhisi3): Accept 4-bit immediate on H8SX.
10358 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10359 (udivsi3, divhi3, udivsi3, divsi3): New.
10360 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10361 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10362 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10363 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10364 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10365 Add ADDRESSOF to the bit_operand entry.
10366 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10367 (h8300_src_operand): Likewise.
10368 (bit_operand): Check nonimmediate_operand rather than general_operand.
10369 Accept any nonimmediate_operand in h8sx code.
10370 (h8300_and_costs): Initialize operands[1].
10371 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10372 (h8300_operand_class): New enum.
10373 (h8300_length_table): New typedef.
10374 (addb_length_table, addw_length_table, addl_length_table,
10375 logicl_length_table): New tables.
10376 (logicb_length_table, logicw_length_table): New macros.
10377 (h8300_classify_operand, h8300_length_from_table,
10378 h8300_length_table_for_insn, h8300_unary_length,
10379 h8300_insn_length_from_table): New functions.
10380 (output_plussi): Only use adds and subs for register destinations.
10381 Disable redundant clause.
10382 (compute_plussi_cc): Likewise.
10383 (compute_plussi_length): Likewise. Use h8300_length_from_table
10384 to work out the length of an insn.
10385 (output_logical_op): Only use narrower immediate instructions
10386 if the destination is a register.
10387 (compute_logical_op_cc): Likewise.
10388 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10389 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10390 * config/h8300/h8300.md (length_table): New attribute.
10391 (length): When an instruction has a length_table attribute, use
10392 h8300_insn_length_from_table to calculate its default length.
10393 (cmpqi): Use h8300_dst_operand for the first operand and
10394 h8300_src_operand for the second.
10395 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10396 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10397 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10398 iorsi3, xorhi3, xorsi3): Likewise.
10399 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10400 so that it allows any combination of operands for TARGET_H8300SX.
10401 (iorqi3, xorqi3): Likewise.
10402 (cmpqi): Use the length_table attribute.
10403 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10404 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10405 (cmpqi): Add 'Q' constraint.
10406 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10407 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10408 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10409 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10410 (TARGET_H8300S): True for both -ms and -msx.
10411 (TARGET_H8300SX): New macro.
10412 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10413 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10414 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10415 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10416 [Temporary change.]
10417 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10418 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10419 16-bit pointers and 32-bit ints.
10420 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10421 CONST_DOUBLE with mode no wider than SImode.
10422 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10424 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10425 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10427 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10428 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10429 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10431 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10433 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10435 2004-07-07 Per Bothner <per@bothner.com>
10437 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10439 2004-07-07 Mike Stump <mrs@apple.com>
10441 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10442 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10443 (machopic_finish): Likewise.
10445 2004-07-07 Richard Henderson <rth@redhat.com>
10447 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10448 through any value-preserving cast.
10450 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10452 * function.c (assign_parm_find_data_types): Call
10453 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10455 2004-07-07 Steven Bosscher <stevenb@suse.de>
10457 * tree-cfg.c (group_case_labels): Remove case labels that have
10458 the same target as the default case.
10460 2004-07-07 Steven Bosscher <stevenb@suse.de>
10462 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10463 regardless of DECL_LANG_SPECIFIC being present or not.
10464 * tree.h (DECL_NUM_STMTS): Purge.
10466 2004-07-07 Andrew Pinski <apinski@apple.com>
10468 * configure: Regenerate with the right autoconf.
10470 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10472 * ifcvt.c (total_bb_rtx_cost): New function.
10473 (find_if_case_1): Compare rtx_cost of basic block to cost of
10475 (find_if_case_2): Same.
10477 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10480 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10481 (output_return): Likewise.
10482 (output_sibcall): Abort if !flag_delayed_branch.
10483 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10484 (emit_and_preserve): New function.
10485 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10486 indirect jump to the thunked-to function if !flag_delayed_branch.
10487 * config/sparc/sparc.md (delayed_branch): New attribute.
10488 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10489 attribute to compute the length of the insn.
10490 (goto_handler_and_restore): Likewise.
10492 2004-07-07 Andrew Pinski <apinski@apple.com>
10494 PR tree-optimization/15777
10495 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10497 * expr.c (expand_expr_real_1): Fix formating.
10498 BUFFER_REF and IN_EXPR are dead.
10499 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10500 * tree-inline.c (estimate_num_insns_1): Likewise.
10501 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10502 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10503 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10505 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10507 * collect2.c (dump_file): Don't call cplus_demangle if
10508 HAVE_LD_DEMANGLE is defined.
10509 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10510 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10511 if HAVE_LD_DEMANGLE is defined.
10513 * configure.ac (--with-demangler-in-ld): Added
10514 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10515 --with-demangler-in-ld is used.
10516 * config.in: Regenerated.
10517 * configure: Likewise.
10519 2004-07-07 Roger Sayle <roger@eyesopen.com>
10521 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10522 for simple floating point operations "fp", double precision
10523 multiplication "dmul", and single and double precision division
10524 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10525 (ppc630_cost): New table split from ppc620_cost, to distinguish
10526 differences in floating point latencies.
10527 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10528 (rs6000_rtx_costs): Add support for single and double precision
10529 floating point addition, subtraction, multiplication, division,
10530 fused-multiply-add, fused-multiply-sub, negation, absolute value
10531 and negative absolute value. Tweak MEM case to use prefered idiom.
10533 2004-07-07 Richard Henderson <rth@redhat.com>
10535 * tree-flow-inline.h (may_propagate_copy): Move...
10536 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10537 attempt to copy between types requiring conversion.
10538 * tree-flow.h (may_propagate_copy): Update decl.
10539 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10541 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10543 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10544 from -mtune= option.
10546 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10548 * builtins.c: Rename movstr*, except for movstrict*, to
10549 movmem* and clrstr* to clrmem*.
10550 * expr.c: Likewise.
10551 * expr.h: Likewise.
10552 * genopinit.c: Likewise.
10553 * integrate.c: Likewise.
10554 * local-alloc.c: Likewise.
10555 * optabs.c: Likewise.
10556 * optabs.h: Likewise.
10557 * config/alpha/alpha.h: Likewise.
10558 * config/alpha/alpha.md: Likewise.
10559 * config/arm/arm-protos.h: Likewise.
10560 * config/arm/arm.c: Likewise.
10561 * config/arm/arm.md: Likewise.
10562 * config/avr/avr.md: Likewise.
10563 * config/c4x/c4x.c: Likewise.
10564 * config/c4x/c4x.md: Likewise.
10565 * config/frv/frv.md: Likewise.
10566 * config/i386/i386-protos.h: Likewise.
10567 * config/i386/i386.c: Likewise.
10568 * config/i386/i386.h: Likewise.
10569 * config/i386/i386.md: Likewise.
10570 * config/i860/i860.c: Likewise.
10571 * config/i860/i860.md: Likewise.
10572 * config/ip2k/ip2k.md: Likewise.
10573 * config/ip2k/libgcc.S: Likewise.
10574 * config/ip2k/t-ip2k: Likewise.
10575 * config/m32r/m32r.c: Likewise.
10576 * config/m32r/m32r.md: Likewise.
10577 * config/mcore/mcore.md: Likewise.
10578 * config/mips/mips.c: Likewise.
10579 * config/mips/mips.md: Likewise.
10580 * config/ns32k/ns32k.c: Likewise.
10581 * config/ns32k/ns32k.h: Likewise.
10582 * config/ns32k/ns32k.md: Likewise.
10583 * config/pa/pa.c: Likewise.
10584 * config/pa/pa.md: Likewise.
10585 * config/pdp11/pdp11.h: Likewise.
10586 * config/pdp11/pdp11.md: Likewise.
10587 * config/rs6000/rs6000.c: Likewise.
10588 * config/rs6000/rs6000.md: Likewise.
10589 * config/s390/s390-protos.h: Likewise.
10590 * config/s390/s390.c: Likewise.
10591 * config/s390/s390.md: Likewise.
10592 * config/sh/lib1funcs.asm: Likewise.
10593 * config/sh/sh.c: Likewise.
10594 * config/sh/sh.md: Likewise.
10595 * config/sh/t-sh: Likewise.
10596 * config/sparc/sparc.h: Likewise.
10597 * config/vax/vax.md: Likewise.
10598 * config/xtensa/xtensa.c: Likewise.
10599 * config/xtensa/xtensa.md: Likewise.
10600 * doc/invoke.texi: Likewise.
10601 * doc/md.texi: Likewise.
10602 * doc/rtl.texi: Likewise.
10604 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10607 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10608 * config/mips/mips.c (mips_declare_common_object): New function,
10609 mostly split out from...
10610 (mips_output_aligned_decl_common): ...here.
10611 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10612 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10613 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10614 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10616 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10619 * function.c (assign_parms): Fix typo from previous change.
10621 2004-07-07 Jason Merrill <jason@redhat.com>
10624 * doc/extend.texi (C++ Interface): Correct information and
10627 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10632 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10635 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10638 * config/m32r/m32r.c (m32r_function_symbol): New function:
10639 Generate a symbol name RTX with the correct m32r specific flags
10641 (block_move_call): Use new function to generate correct symbol.
10642 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10643 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10646 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10648 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10649 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10650 TYPE_BINFO_BASETYPE): Remove.
10651 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10653 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10655 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10656 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10657 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10658 (struct tree_binfo): Rename base_types to base_binfos.
10659 * alias.c (record_component_aliases): Adjust BINFO macros.
10660 * dbxout.c (dbxout_type): Likewise.
10661 * dwarf2out.c (gen_member_die): Likewise.
10662 * sdbout.c (sdbout_one_type): Likewise.
10663 * tree-dump.c (deque_and_dump): Likewise.
10664 * config/i386/i386.c (classify_argument,
10665 contains_128bit_aligned_vector_p): Likewise.
10667 2004-07-07 Nick Clifton <nickc@redhat.com>
10669 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10670 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10672 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10674 * vec.h: Fix the example use.
10676 2004-07-06 Richard Henderson <rth@redhat.com>
10678 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10679 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10680 * tree-inline.c (copy_body_r, setup_one_parameter,
10681 initialize_inlined_parameters, expand_call_inline,
10682 declare_inline_vars): Don't check it.
10683 (expand_calls_inline): Remove old version, rename new version
10684 from gimple_expand_calls_inline.
10685 * tree-optimize.c (execute_gimple): Remove.
10686 (pass_gimple): Don't run anything.
10688 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10690 * doc/sourcebuild.texi: Use semicolons instead of commas in
10693 2004-07-06 Richard Henderson <rth@redhat.com>
10695 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10696 (sra_walk_modify_expr, scan_init): Likewise.
10697 (generate_element_zero): Check visited before scanning children.
10698 (generate_element_init): Set visited on error.
10699 (scalarize_init): Handle generate_element_init failure similar
10702 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10704 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10705 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10707 2004-07-06 Richard Henderson <rth@redhat.com>
10709 * config/i386/i386.c (legitimize_pic_address): Make static.
10710 (legitimize_address): Handle CONST with TLS operand.
10711 (ix86_expand_move): Don't call legitimize_pic_address directly.
10712 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10714 2004-07-06 Roger Sayle <roger@eyesopen.com>
10716 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10717 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10718 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10719 is currently executed unconditionally, i.e. not in "else_bb".
10721 2004-07-06 Steven Bosscher <stevenb@suse.de>
10723 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10724 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10725 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10726 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10727 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10728 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10729 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10730 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10731 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10733 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10734 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10735 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10736 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10737 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10738 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10740 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10742 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10743 * expr.c (expand_expr_real_1): Ditto.
10744 * tree-inline.c (estimate_num_insns_1): Ditto.
10745 * tree-pretty-print.c (dump_generic_node): Ditto.
10746 (op_symbol): Ditto.
10749 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10751 * tree-ssa-pre.c (reference_node_pool): New pool.
10752 (find_or_generate_expression): Class 'r' is okay too.
10753 (create_value_expr_from): Ditto.
10754 (add_to_sets): LHS should not include vuses.
10755 (eliminate): Ditto.
10756 (compute_avail): Reverse ordering of tests.
10757 Valuize INDIRECT_REF as well.
10759 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10761 PR rtl-optimization/16380
10762 * loop.c (check_dbra_loop): Sink comparison instructions if they
10763 do something other than set cc0.
10765 2004-07-06 James E Wilson <wilson@specifixinc.com>
10767 * doc/interface.texi (longjmp and automatic variables): Delete
10768 paragraph recommending taking the address of a variable.
10770 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10772 * vec.h (VEC_embedded_alloc): Remove.
10773 (VEC_embedded_size, VEC_embedded_init): New.
10774 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10776 (VEC_truncate): New.
10777 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10778 (vec_embedded_alloc): Remove.
10779 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10780 (vec_embedded_alloc): Remove.
10782 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10784 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10785 (gt-langhooks.h): Remove.
10787 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10789 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10791 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10793 * config/sparc/sparc.c (get_pc_symbol): Rename into
10794 add_pc_to_pic_symbol.
10795 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10796 (load_pic_register): Account for previous changes.
10797 Use reg_names. Don't create the label twice.
10798 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10799 UNSPEC_LOAD_PCREL_SYM.
10800 (get_pc): Rename into load_pcrel_sym. Add predicate to
10801 operands. Remove condition.
10803 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10805 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10806 RECORD, UNION & QUAL_UNION is actually a binfo.
10808 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10809 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10810 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10811 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10812 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10813 (gen_inheritance_die): Likewise.
10814 * tree-dump.c (deque_and_dump): Likewise.
10815 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10817 2004-07-06 Steven Bosscher <stevenb@suse.de>
10819 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10821 * config/mcore/mcore.md: Model memory latency with a simple DFA
10822 pipeline description instead of a define_function_unit.
10824 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10826 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10827 * langhooks.h (var_mod_type_p): Likewise.
10828 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10829 * expr.c (count_type_elements): Properly handle return from
10830 array_type_nelts and properly test for overflow.
10831 * gimplify.c (gimplify_init_constructor): Properly handle return
10832 from array_type_nelts.
10833 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10834 * integrate.c (copy_decl_for_inlining): Correct comments.
10835 * tree-inline.c (remap_decl): Update comments, remove dead code,
10836 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10837 (remap_type): Only remap if variably modified by vars in function
10839 (copy_body_r): Use compatible_type langhooks to see when can fold.
10840 (setup_one_parameter): Don't remap type.
10841 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10842 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10843 compute TREE_INVARIANT for decl case.
10844 (find_var_from_fn): New function.
10845 (variably_modified_type_p): Add arg and call new function.
10846 * tree.h (variably_modified_type_p): Add extra arg.
10848 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10850 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10851 (goto_handler_and_restore_v9): Delete disabled insn.
10852 (goto_handler_and_restore_v9_sp64): Likewise.
10854 2004-07-05 Roger Sayle <roger@eyesopen.com>
10856 * calls.c (load_register_parameters): Call expand_shift instead
10857 of expand_binop with ashl_optab (or other shift optab) directly.
10858 * expr.c (emit_group_load, emit_group_store): Likewise.
10859 * function.c (assign_parm_setup_block): Likewise.
10860 * stmt.c (shift_return_value): Likewise.
10862 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10864 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10866 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10868 * doc/sourcebuild.texi: Revert previous patch.
10870 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10872 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10873 TARGET_MEM_FUNCTIONS.
10874 * system.h: Poison TARGET_MEM_FUNCTIONS.
10875 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10876 bcmp_libfunc, bzero_libfunc): Remove.
10877 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10879 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10880 * doc/standards.texi: Don't mention calling BSD string functions.
10881 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10882 * config/vax/t-memfuncs: New.
10883 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10884 config/memset.c: New.
10885 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10886 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10888 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10889 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10890 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10891 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10892 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10893 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10894 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10895 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10896 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10897 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10899 2004-07-05 Richard Henderson <rth@redhat.com>
10901 * function.c (assign_parm_setup_reg): Properly rename variables in
10902 FUNCTION_ARG_CALLEE_COPIES section.
10904 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10906 * tree-mudflap.c: Include cgraph.h.
10907 (mf_init_extern_trees): Rename to mudflap_init. Export.
10908 Rewrite to create synthetic declarations instead of looking
10909 up declarations from mf-runtime.h.
10910 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10911 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10912 Correct commentary.
10913 (execute_mudflap_function_decls, mudflap_register_call):
10914 Don't call mf_init_extern_trees.
10915 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10917 * tree-mudflap.h: Update prototypes.
10918 * c-mudflap.c: Delete file.
10919 * c-common.c: Include tree-mudflap.h.
10920 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10921 * Makefile.in: Remove all references to c-mudflap.o.
10922 Update dependencies.
10924 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10926 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10927 displacements with the spatial-locality cache-control completer.
10929 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10931 * langhooks.c: Don't include gt-langhooks.h.
10932 (var_labelno): Delete.
10933 (lhd_set_decl_assembler_name): Do not append a distinguishing
10934 number to file-scope internal-linkage declarations for the first
10935 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10936 the declaration itself (if at block scope), or its containing
10937 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10940 * opts.c (cur_in_fname): New global.
10941 * opts.h: Declare it.
10942 * tree.c: Include opts.h.
10943 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10944 DECL_UID equal to cur_in_fname.
10945 (copy_node_stat): Do not change DECL_UID when copying a
10946 TRANSLATION_UNIT_DECL.
10947 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10948 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10950 * c-decl.c (c_static_assembler_name): Delete.
10951 * c-tree.h (c_static_assembler_name): Delete prototype.
10952 * c-lang.c, objc/objc-lang.c: Don't override
10953 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10955 * Makefile.in (tree.o): Update dependencies.
10956 (GTFILES): Remove langhooks.c.
10958 2004-07-05 Roger Sayle <roger@eyesopen.com>
10960 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10961 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10962 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10963 Optimize "X % -Y" as "X % Y" for signed modulus.
10964 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10965 into "((unsigned) X % Y) == 0".
10967 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10969 * sourcebuild.texi (Config Fragments): Use @comma{} in
10970 cross-reference to section title.
10972 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10974 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10975 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10976 (gimplify_target_expr, gimplify_expr): Likewise.
10977 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10978 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10980 (gimplify_compound_lval): See if we can strip any useless conversion.
10981 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10983 (gimplify_modify_expr_to_memset): Likewise.
10984 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10985 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10986 (declare_inline_vars): Likewise.
10987 (walk_type_fields): New function.
10988 (walk_tree): Use it.
10989 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10991 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10992 (sra_walk_modify_expr): Allow init function to fail.
10993 (scan_init): Now returns bool.
10994 (generate_element_init): If can't understand INIT, return false.
10995 (scalarize_init): Return false if generate_element_init does.
10997 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
11000 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
11001 bounds if bounds aren't constant.
11003 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
11005 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
11006 to type hooks; remove bogus PARAMS.
11008 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
11010 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
11011 * dwarf2out.c (add_data_member_location_attribute): Check for
11013 * tree.c (tree_node_kinds): Add "binfos".
11014 (binfo_lang_slots): New.
11015 (make_node_stat): Add TREE_BINFO.
11016 (make_tree_binfo_stat): New.
11017 (tree_node_structure): Add TREE_BINFO.
11018 * tree.def (TREE_BINFO): New.
11019 * tree.h (REC_OR_UNION_CHECK): Rename to ...
11020 (RECORD_OR_UNION_CHECK): ... here.
11021 (NOT_RECORD_OR_UNION_CHECK): New.
11022 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
11023 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
11024 RECORD_OR_UNION_CHECK.
11025 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
11026 (TYPE_LANG_SLOT_1): New.
11027 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
11028 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
11029 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
11030 (BINFO_ELTS): Remove.
11031 (BINFO_LANG_SLOT): New.
11032 (struct tree_binfo): New.
11033 (binfo_lang_slots): Declare.
11034 (enum tree_node_structure_enum): Add TS_BINFO.
11035 (union tree_node): Add binfo.
11036 (make_tree_binfo_stat): Declare.
11037 (make_tree_binfo): New.
11038 (enum tree_node_kind): Add binfo_kind.
11040 * objc/objc-act.c (start_class, objc_declare_protocols,
11041 start_protocols): Use TYPE_LANG_SLOT_1.
11042 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
11044 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
11045 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
11046 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
11047 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
11049 2004-07-05 Steven Bosscher <stevenb@suse.de>
11051 * rtl.h (struct rtx_def): Remove the integrated flag.
11052 Use the return_val flag for MEM_SCALAR_P.
11053 Reshuffle and update flags in CLEAR_RTX_FLAGS.
11055 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
11058 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
11059 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
11062 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
11064 * var-tracking.c: Fix some comments.
11065 (frame_stack_adjust): New.
11066 (vt_stack_adjustments): Init stack_adjust of entry block to
11067 minus stack adjustment of function prologue.
11068 (adjust_stack_reference): Do not adjust if adjustment == 0.
11069 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
11070 (emit_notes_in_bb): Likewise.
11071 (vt_add_function_parameters): Do not adjust locations of
11072 function arguments.
11073 (vt_initialize): Compute the stack adjustment of function
11074 prologue and offset the initial "location" of frame_base_decl
11075 from the stack pointer after prologue.
11077 2004-07-04 Richard Henderson <rth@redhat.com>
11079 * function.c (struct assign_parm_data_all): New.
11080 (struct assign_parm_data_one): New.
11081 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
11082 assign_parm_find_data_types, assign_parms_setup_varargs,
11083 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
11084 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
11085 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
11086 assign_parm_setup_block, assign_parm_setup_reg,
11087 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
11088 (assign_parms): ... here.
11090 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
11092 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
11093 now are bitmap_set_t's.
11094 (bitmap_insert_into_set): No point in inserting the value if
11096 (bitmap_set_contains): New function.
11097 (bitmap_set_replace_value): Add comment on why we do it
11099 (set_contains): Removed.
11100 (bitmap_set_subtract_from_value_set): New name of
11101 set_subtract now that it's arguments are two different
11104 (bitmap_find_leader): Change algorithm used.
11105 (find_or_generate_expression): Update use of functions for new
11107 (create_expression_by_pieces): Ditto.
11108 (insert_aux): Ditto.
11110 (add_to_sets): Ditto.
11112 (execute_pre): Ditto.
11113 (compute_avail): Ditto.
11114 Also ignore virtual phis.
11116 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11118 * combine.c (simplify_comparison): Fix comment typo.
11120 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11122 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
11123 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
11124 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
11125 (output_restore): Change parameter from 'insn' to 'pat'.
11126 (output_return): Adjust call to output_restore.
11127 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
11128 Adjust call to output_restore.
11130 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11132 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
11133 and assert system is bsd.
11135 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
11137 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
11138 (TARGET_SWITCHES): Remove -mdebugc.
11139 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
11140 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
11141 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
11142 (sle_[sd]i_reg): Delete.
11144 2004-07-04 Steven Bosscher <stevenb@suse.de>
11146 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
11148 * config/iq2000/iq2000.md: Translate old pipeline description to an
11149 equivalent new one.
11151 2004-07-04 Roger Sayle <roger@eyesopen.com>
11153 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
11154 Ensure the replacement rhs is valid gimple before performing
11155 the substitution. Return false if these sanity checks fail.
11156 (fold_stmt): Only set changed to true, if set_rhs returns true.
11157 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
11160 2004-07-04 Richard Henderson <rth@redhat.com>
11163 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
11165 2004-07-04 Mark Mitchell <mark@codesourcery.com>
11167 * configure.ac (ranlib_flags): New variable.
11168 * Makefile.in (RANLIB_FLAGS): New variable.
11169 (libbackend.a): Use it.
11170 * configure: Regenerated.
11172 2004-07-04 Roger Sayle <roger@eyesopen.com>
11174 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
11175 a "sign mask" instead of using ashr_optab directly.
11177 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
11179 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
11180 * doc/cppopts.texi: Clarify processing of command-line defines.
11182 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
11184 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
11186 2004-07-04 Richard Henderson <rth@redhat.com>
11188 * rtl.def (ADDRESSOF): Remove.
11189 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
11190 (find_base_term, memrefs_conflict_p): Likewise.
11191 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11192 (fold_rtx, cse_insn, set_live_p): Likewise.
11193 * dwarf2out.c (mem_loc_descriptor): Likewise.
11194 (add_location_or_const_value_attribute): Likewise.
11195 * emit-rtl.c (copy_insn_1): Likewise.
11196 * explow.c (memory_address): Likewise.
11197 * expmed.c (store_split_bit_field): Likewise.
11198 * expr.c (expand_expr_real_1): Likewise.
11199 * function.c (instantiate_decl
11200 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11201 * genrecog.c (preds, validate_pattern): Likewise.
11202 * integrate.c (copy_rtx_and_substitute): Likewise.
11203 * recog.c (general_operand, register_operand): Likewise.
11204 (memory_address_p): Likwise.
11205 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11206 * rtl.c (copy_rtx): Likewise.
11207 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11208 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11209 * rtlhooks.c (gen_lowpart_general): Likewise.
11210 * stmt.c (expand_asm_operands): Likewise.
11211 * web.c (entry_register, replace_ref, web_main): Likewise.
11212 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11213 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11214 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11215 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11216 * config/frv/frv.c (move_destination_operand, move_source_operand,
11217 condexec_dest_operand, condexec_source_operand,
11218 condexec_memory_operand): Likewise.
11219 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11220 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11221 (destination_xfmode_operand): Likewise.
11222 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11223 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11224 * config/s390/s390.c (general_s_operand): Likewise.
11225 * config/s390/s390.md (mov*): Likewise.
11226 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11228 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11229 * expr.c (expand_expr_real_1): Likewise.
11230 * stmt.c (expand_decl): Likewise.
11231 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11233 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11234 postponed_insns, put_var_into_stack, put_reg_into_stack,
11235 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11236 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11237 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11238 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11239 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11240 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11241 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11242 struct insns_for_mem_walk_info, insns_for_mem_walk,
11243 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11244 setjmp_protect_args): Remove.
11245 (push_function_context_to): Don't handle var_refs_queue.
11246 (pop_function_context_from, free_after_compilation): Likewise.
11247 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11248 (assign_parms, allocate_struct_function): Likewise.
11249 (use_register_for_decl): New.
11250 (expand_function_end): Don't setjmp_protect.
11251 * function.h (struct emit_status): Update commentary.
11252 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11253 (max_parm_reg, parm_reg_stack_loc): Remove.
11254 * passes.c (DFI_addressof): Remove.
11255 (dump_file_info): Remove addressof.
11256 (rest_of_handle_addressof): Remove.
11257 (rest_of_compilation): Don't call it.
11258 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11259 * stmt.c (expand_decl): Use use_register_for_decl.
11260 * tree.h: Update decls.
11261 * web.c (mark_addressof): Remove.
11262 * doc/invoke.texi (-dF): Remove.
11264 2004-07-03 Richard Henderson <rth@redhat.com>
11266 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11267 instead of gen_mem_addressof.
11268 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11269 TImode output register.
11271 2004-07-03 Richard Henderson <rth@redhat.com>
11273 PR tree-optimization/16341
11274 * tree-sra.c (sra_walk_function): Increment to next stmt before
11275 processing the current stmt.
11276 (sra_insert_after): Always use BSI_SAME_STMT.
11278 2004-07-03 Richard Henderson <rth@redhat.com>
11280 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11281 fp plus with minus.
11283 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11285 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11286 with tree_int_cst_equal.
11288 2004-07-03 Andreas Schwab <schwab@suse.de>
11290 * config/ia64/ia64.md: Define new attribute "empty".
11291 (prologue_use, nop_x, insn_group_barrier): Set it.
11293 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11294 skip over "empty" insns.
11296 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11298 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11299 context to gimplify_body.
11300 (walk_tree): Don't walk into types twice.
11301 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11303 * tree-sra.c (generate_element_init): Remove any useless conversions.
11305 * gimplify.c (gimplify_conversion): Remove stripping useless
11306 conversions from here.
11307 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11308 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11309 Unshare before substituting PLACEHOLDER_EXPR.
11310 (gimplify_modify_expr_to_memset): Likewise.
11311 Pass address of TO to memset, not TO itself.
11312 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11313 time we make an expression (to match a PLACEHOLDER_EXPR).
11315 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11316 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11317 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11318 * tree-ssa-dom.c (local_fold): Likewise.
11320 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11321 * langhooks.h (strct lang_hooks): New field type_max_size.
11322 * function.c (assign_temp): Call it.
11324 2004-07-03 Steven Bosscher <stevenb@suse.de>
11326 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11327 * config/sh/sh.md: Convert the SH1 pipeline description to
11330 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11332 * c-decl.c (struct c_binding): Remove contour field; add
11333 depth, invisible, nested fields.
11334 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11335 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11336 (bind): Add invisible and nested arguments. Initialize
11337 new fields of struct c_binding; adjust loop scanning for
11339 (free_binding_and_advance): Clear structure with memset.
11340 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11341 in file scope, even if it's in external scope too.
11342 (pushdecl): Adjust to match. Create invisible file-scope
11343 declarations for block-scope forward declarations of static functions.
11344 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11345 (undeclared_variable, lookup_label, declare_label, define_label)
11346 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11347 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11348 (store_parm_decls_oldstyle): Adjust to match.
11349 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11350 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11352 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11353 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11355 2004-07-02 Richard Henderson <rth@redhat.com>
11357 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11358 around variable_size.
11359 (set_decl_nonlocal): Remove.
11360 (store_parm_decls): Add stmts for pending sizes.
11361 * calls.c (calls_function, calls_function_1): Remove.
11362 (precompute_arguments): Don't call it.
11363 * cfgexpand.c (set_save_expr_context): Remove.
11364 (tree_expand_cfg): Don't call it.
11365 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11366 (dwarf2out_finish): Likewise.
11367 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11368 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11369 (safe_from_p): Don't queue SAVE_EXPRs.
11370 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11371 or build plain VAR_DECLs.
11372 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11374 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11375 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11376 (put_var_into_stack): Don't handle SAVE_EXPR.
11377 (gen_mem_addressof): Likewise.
11378 * function.h (struct function): Remove x_save_expr_regs.
11379 (save_expr_regs): Remove.
11380 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11381 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11382 * stor-layout.c (variable_size): Don't set it.
11383 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11384 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11385 all callers. Don't set SAVE_EXPR_CONTEXT.
11386 * tree-inline.h (remap_save_expr): Update decl.
11387 * tree.c (save_expr): Update build size.
11388 (first_rtl_op): Don't handle SAVE_EXPR.
11389 (unsave_expr_1, contains_placeholder_p): Likewise.
11390 (decl_function_context): Likewise.
11391 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11392 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11393 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11395 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11397 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11398 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11399 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11400 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11401 some first-person references and patronizing comments. Based on
11403 * doc/invoke.texi: Don't reference fortran@gnu.org.
11404 * doc/trouble.texi (Warning when a non-void function value is
11405 ignored): Rewrite. From Russ Allbery and Chris Devers.
11407 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11409 * tree-ssa-pre.c (bitmap_set_t): New.
11410 (bb_value_sets): avail_out is now a bitmap_set_t.
11411 (bitmap_find_leader): New function.
11412 (bitmap_value_insert_into_set): Ditto.
11413 (bitmap_set_copy): Ditto.
11414 (bitmap_value_replace_in_set): Ditto.
11415 (bitmap_set_contains_value): Ditto.
11416 (bitmap_set_new): Ditto.
11417 (bitmap_set_pool): New pool.
11418 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11419 (insert_aux): Ditto.
11420 (add_to_sets): Ditto.
11421 (compute_avail): Ditto
11422 (eliminate): Ditto.
11425 (execute_pre): Ditto.
11427 2004-07-02 Roger Sayle <roger@eyesopen.com>
11429 * config/rs6000/rs6000.c (struct processor_costs): New structure
11430 used to hold instruction latencies/sizes for processor types.
11431 (rs6000_cost): New global variable pointing to current CPU's costs.
11432 (rs6000_override_options): Initialize rs6000_cost to point to the
11433 appropriate cost table based upon rs6000_cpu and optimize_size.
11434 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11437 2004-07-02 Richard Henderson <rth@redhat.com>
11439 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11441 2004-07-02 Steven Bosscher <stevenb@suse.de>
11443 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11445 2004-07-01 Richard Henderson <rth@redhat.com>
11447 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11448 (alpha_gp_save_rtx): Use assign_stack_local instead of
11451 2004-07-01 Richard Henderson <rth@redhat.com>
11453 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11454 (alpha_rtx_cost_data): Update to match.
11455 (alpha_rtx_cost_size): New.
11456 (alpha_rtx_costs): Honor optimize_size.
11458 2004-07-01 Richard Henderson <rth@redhat.com>
11460 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11461 * cfgexpand.c (tree_expand_cfg): Do it here.
11462 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11463 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11464 * config/mips/mips.c (mips_output_mi_thunk): And here.
11465 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11466 * config/sh/sh.c (sh_output_mi_thunk): And here.
11467 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11469 2004-07-01 Richard Henderson <rth@redhat.com>
11471 * tree.def (RTL_EXPR): Remove.
11472 * c-typeck.c (lvalue_p): Don't handle it.
11473 * expr.c (safe_from_p): Likewise.
11474 (expand_expr_real_1): Likewise.
11475 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11476 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11477 * gengtype.c (adjust_field_tree_exp): Likewise.
11478 * stmt.c (warn_if_unused_value): Likewise.
11479 * tree-gimple.c (recalculate_side_effects): Likewise.
11480 * tree-pretty-print.c (dump_generic_node): Likewise.
11481 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11482 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11483 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11485 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11486 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11487 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11488 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11489 all the bits that tracked last_expr.
11490 (expand_end_bindings): Don't track last_expr.
11491 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11492 (clear_last_expr): Remove.
11493 (expand_asm): Don't call it.
11494 (expand_asm_operands, expand_end_cond): Likewise.
11495 (expand_naked_return, expand_null_return_1): Likewise.
11496 * c-typeck.c (c_begin_compound_stmt): Likewise.
11497 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11498 * expr.c (expand_expr_real_1): Likewise.
11499 * tree.h: Update prototypes.
11501 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11502 (struct emit_status): Remove sequence_rtl_expr.
11503 (struct function): Remove x_rtl_expr_chain.
11504 (seq_rtl_expr, rtl_expr_chain): Remove.
11505 * function.c (struct temp_slot): Remove rtl_expr.
11506 (assign_stack_temp_for_type): Don't set it.
11507 (free_temp_slots, pop_temp_slots): Don't check it.
11508 (free_after_compilation): Don't clear x_rtl_expr_chain.
11509 (fixup_var_refs): Don't search it.
11510 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11511 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11513 (push_topmost_sequence): Likewise.
11514 (end_sequence, init_emit): Likewise.
11515 (start_sequence_for_rtl_expr): Remove.
11516 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11517 * rtl.h (preserve_rtl_expr_result): Remove.
11519 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11521 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11522 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11525 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11527 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11528 (STANDARD_STARTFILE_PREFIX_2): Define.
11529 (standard_startfile_prefix_1): Initialize to
11530 STANDARD_STARTFILE_PREFIX_1.
11531 (standard_startfile_prefix_2): Initialize to
11532 STANDARD_STARTFILE_PREFIX_2.
11533 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11534 (STANDARD_STARTFILE_PREFIX_1): Define.
11535 (STANDARD_STARTFILE_PREFIX_2): Define.
11536 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11537 (STANDARD_STARTFILE_PREFIX_2): Document.
11539 2004-07-01 Richard Henderson <rth@redhat.com>
11541 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11542 in order to disable scalarization. Instead set a flag and wait
11543 for a candidate decl.
11545 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11547 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11548 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11549 Use terminology "testsuite" and "enumerated".
11551 2004-07-01 Richard Henderson <rth@redhat.com>
11553 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11554 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11555 (initial_return_save): Likewise.
11556 (flush_queued_reg_saves): Remap register numbers.
11557 (dwarf2out_return_reg): Likewise.
11559 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11561 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11563 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11564 access functions for lower bound and element size and only output
11565 if lower bound nonzero or element size not same as that of type.
11566 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11568 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11570 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11572 2004-07-01 Per Bothner <per@bothner.com>
11574 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11576 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11578 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11579 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11580 first operand. Don't optimize if the bitfield is volatile.
11582 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11584 * c-pretty-print.c (pp_c_postfix_expression): Handle
11585 floating-point comparison operators.
11586 (pp_c_expression): Pass floating-point comparison
11587 operators to pp_c_postfix_expression.
11589 2004-07-01 Roger Sayle <roger@eyesopen.com>
11591 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11592 rtx_cost instead of "had_mult" to determine whether the transformed
11593 expression is cheaper than the original.
11595 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11597 * alias.c (get_alias_set, canon_rtx, get_addr,
11598 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11600 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11601 expand_builtin): Likewise.
11602 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11604 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11605 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11606 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11607 record_dead_and_set_regs_1, get_last_value_validate,
11608 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11609 * cse.c (check_dependence, canon_hash, equiv_constant,
11610 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11611 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11612 count_reg_usage): Likewise.
11613 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11614 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11615 cselib_record_sets): Likewise.
11616 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11617 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11618 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11619 * df.c (df_uses_record): Likewise.
11620 * dojump (do_jump): Likewise.
11621 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11622 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11623 decl_start_label): Likewise.
11624 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11625 operand_subword, change_address_1, make_safe_from): Likewise.
11626 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11627 stabilize, force_not_mem): Likewise.
11628 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11629 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11630 * expr.c (convert_move, convert_modes, emit_block_move,
11631 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11632 emit_move_insn_1, expand_assignment, store_expr,
11633 store_constructor_field, store_constructor, store_field,
11634 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11636 * final.c (cleanup_subreg_operands, alter_subreg,
11637 get_mem_expr_from_op): Likewise.
11638 * flow.c (notice_stack_pointer_modification_1,
11639 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11641 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11642 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11643 optimize_bit_field, flush_addressof, purge_addressof_1,
11644 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11645 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11646 keep_stack_depressed): Likewise.
11647 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11648 noce_process_if_block, find_memory): Likewise.
11649 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11650 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11651 update_equiv_regs): Likewise.
11652 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11653 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11654 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11655 * passes.c (rest_of_handle_final): Likewise.
11656 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11657 move2add_note_store): Likewise.
11658 * ra-build.c (detect_remat_webs): Likewise.
11659 * ra-debug.c (dump_static_insn_cost): Likewise.
11660 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11661 * recog.c (validate_change, apply_change_group, cancel_changes,
11662 validate_replace_rtx_1, general_operand, register_operand,
11663 nonmemory_operand, push_operand, pop_operand, memory_operand,
11664 indirect_operand, asm_operand_ok, offsettable_memref_p,
11665 offsettable_nonstrict_memref_p, constrain_operands,
11666 store_data_bypass_p): Likewise.
11667 * reg-stack.c (subst_stack_regs_pat): Likewise.
11668 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11669 copy_cost, reg_scan_mark_refs): Likewise.
11670 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11671 combine_stack_adjustments_for_block): Likewise.
11672 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11673 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11674 find_reloads, find_reloads_address, find_reloads_address_1,
11675 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11676 find_equiv_reg): Likewise.
11677 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11678 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11679 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11680 delete_address_reloads): Likewise.
11681 * resource.c (mark_referenced_resources): Likewise.
11682 * rtlanal.c (get_jump_table_offset, count_occurrences,
11683 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11684 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11685 num_sign_bit_copies1): Likewise.
11686 * rtlhooks.c (gen_lowpart_general): Likewise.
11687 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11688 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11689 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11690 sdbout_global_decl): Likewise.
11691 * simplify-rtx.c (simplify_subreg): Likewise.
11692 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11693 expand_anon_union_decl, expand_end_case_type): Likewise.
11694 * unroll.c (calculate_giv_inc): Likewise.
11695 * var-tracking.c (stack_adjust_offset_pre_post,
11696 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11697 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11698 vt_add_function_parameters): Likewise.
11699 * varasm.c (make_var_volatile, notice_global_symbol,
11700 assemble_external, decode_addr_const, mark_weak,
11701 default_encode_section_info): Likewise.
11703 2004-07-01 Steven Bosscher <stevenb@suse.de>
11705 * stmt.c (check_seenlabel): Remove.
11706 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11708 2004-07-01 Richard Henderson <rth@redhat.com>
11710 * function.h (struct function): Remove x_function_call_count.
11711 (function_call_count): Remove.
11712 * calls.c (expand_call): Don't set it.
11713 * integrate.c (copy_rtx_and_substitute): Likewise.
11715 * function.h (struct function): Remove x_cleanup_label.
11716 (cleanup_label): Remove.
11717 * stmt.c (expand_value_return): Don't use it.
11718 * function.c (free_after_compilation): Don't set it.
11719 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11720 * cfgexpand.c (tree_expand_cfg): Update call.
11721 * tree.h (expand_function_start): Update decl.
11723 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11726 * c-lang.c (c_initialize_diagnostics): Move from here ...
11727 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11728 (c_tree_printer): Use pretty-printer to format %T.
11729 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11730 before '*' if not C++.
11731 (pp_c_direct_abstract_declarator): Don't try to print array upper
11732 bound for flexible array members.
11733 * c-tree.h: Include "diagnostic.h".
11734 (c_initialize_diagnostics): Declare.
11735 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11736 * c-format.c (format_type_warning): New function. Improve
11737 diagnostics for incorrect format argument types.
11738 (check_format_types): Use it. Add two parameters. Use the
11739 TYPE_MAIN_VARIANT of wanted_type.
11740 (check_format_info_main): Pass new parameters to
11741 check_format_types.
11742 (struct format_wanted_type): Update comment.
11744 2004-07-01 Nick Clifton <nickc@redhat.com>
11746 * target.h (struct gcc_target): Add new field to struct cxx:
11747 import_export_class.
11748 * target-def.h (TARGET_CXX): Initialise the new field.
11749 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11751 * doc/tm.texi: Document the new target hook.
11753 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11755 * builtins.c (fold_builtin_classify): Fix typo.
11757 2004-07-01 Richard Henderson <rth@redhat.com>
11759 * function.c (identify_blocks, identify_blocks_1): Remove.
11760 * function.h (identify_blocks): Remove.
11761 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11763 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11765 * builtins.c (fold_builtin_classify): New.
11766 (fold_builtin_unordered_cmp): Fix commentary.
11767 (fold_builtin): Use it.
11768 * builtins.def: Define builtins for isnan,
11769 isnanf, isnanl, finite, finitef, finitel,
11770 isinf, isinff, isinfl.
11772 2004-07-01 Richard Henderson <rth@redhat.com>
11774 * function.h (struct function): Remove dont_emit_block_notes.
11775 * gimple-low.c (lower_function_body): Don't set it.
11776 * cfgexpand.c (expand_block): Don't check it.
11777 * cfglayout.c (insn_locators_initialize): Likewise.
11778 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11779 * passes.c (rest_of_compilation): Likewise.
11780 * stmt.c (expand_start_bindings_and_block): Likewise.
11781 (expand_end_bindings): Likewise.
11783 2004-07-01 Richard Henderson <rth@redhat.com>
11785 * cgraph.h (cgraph_build_static_cdtor): Declare.
11786 * cgraphunit.c (cgraph_build_static_cdtor): New.
11787 * c-objc-common.c (build_cdtor): Use it.
11788 * coverage.c (create_coverage): Likewise.
11789 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11790 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11792 See ChangeLog.11 for earlier changes.